1 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
6 2017-07-05 Bin Cheng <bin.cheng@arm.com>
8 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
9 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
10 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
11 * internal-fn.def (LOOP_DIST_ALIAS): New.
12 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
13 (fold_loop_internal_call): ... this.
14 (vect_loop_dist_alias_call): New function.
15 (set_uid_loop_bbs): Call fold_loop_internal_call.
16 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
19 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
22 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
23 Require dead FLAGS_REG at the beginning of a peephole.
25 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
28 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
29 arguments in the call to __builtin_ia32_sbb_u32.
30 (_subborrow_u64): Swap _X and _Y arguments in the call to
31 __builtin_ia32_sbb_u64.
33 2017-07-04 Jakub Jelinek <jakub@redhat.com>
36 * tree-vrp.c (compare_assert_loc): Turn into a function template
37 with stable template parameter. Only test if a->e is NULL,
38 !a->e == !b->e has been verified already. Use e == NULL or
39 e != NULL instead of e or ! e tests. If stable is true, don't use
40 iterative_hash_expr, on the other side allow a or b or both NULL
41 and sort the NULLs last.
42 (process_assert_insertions): Sort using compare_assert_loc<false>
43 instead of compare_assert_loc, later sort using
44 compare_assert_loc<true> before calling process_assert_insertions_for
45 in a loop. Use break instead of continue once seen NULL pointer.
47 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
49 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
50 Cortex-R7 and Cortex-R8 processors.
52 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
54 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
55 uninitialized while src is not.
57 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
59 * common/config/arm/arm-common.c: Adjust include path for
61 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
62 (arm-cpu.h): Create in build directory. Adjust dependency rules.
63 (arm-cpu-data.h): Likewise.
64 (arm-cpu-cdata.h): Likewise.
65 * config/arm/arm-cpu.h: Delete.
66 * config/arm/arm-cpu-cdata.h: Delete.
67 * config/arm/arm-cpu-data.h: Delete.
69 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
71 * config/arm/arm-cpus.in (cortex-a55): New.
72 (cortex-a75): Likewise.
73 (cortex-a75.cortex-a55): Likewise.
74 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
76 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
77 * config/arm/arm-cpu-cdata.h: Regenerate.
78 * config/arm/arm-cpu-data.h: Regenerate.
79 * config/arm/arm-cpu.h: Regenerate.
80 * config/arm/arm-tables.opt: Regenerate.
81 * config/arm/arm-tune.md: Regenerate.
83 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
85 * haifa-sched.c (sched_create_recovery_edges): Update profile.
87 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
89 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
92 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
94 PR tree-optimization/81292
95 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
96 full_string_p, also call adjust_related_strinfos if the adjustment
97 is simple, otherwise invalidate related strinfos.
99 2017-07-04 Martin Liska <mliska@suse.cz>
102 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
103 newly created variable as DECL_IGNORED_P.
105 2017-07-04 Martin Liska <mliska@suse.cz>
108 * ipa-inline.c (inline_small_functions):
109 Use xstrdup_for_dump.
111 2017-07-04 Tom de Vries <tom@codesourcery.com>
113 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
115 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
118 * config/darwin.c (darwin_function_switched_text_sections):
121 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
123 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
125 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
127 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
129 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
131 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
132 min_profitable_iters, and th as inclusive lower bounds.
133 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
134 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
135 for min_profitable_iters and min_profitable_estimate.
136 (vect_transform_loop): Treat th as an inclusive lower bound.
137 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
139 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
142 * config/darwin.c (darwin_function_switched_text_sections):
143 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
144 in two pieces, and suppress the use of buf.
146 2017-07-03 Nathan Sidwell <nathan@acm.org>
148 * hash-table.h (hash_table_mod1): Fix indentation.
150 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
153 * predict.c (force_edge_cold): Be more careful about propagation
155 * profile-count.h (profile_probability::guessed,
156 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
158 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
160 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
162 * doc/invoke.texi (rcpc architecture extension): Document it.
164 2017-07-03 Richard Biener <rguenther@suse.de>
166 PR tree-optimization/60510
167 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
168 the scalar reduction PHI and use it.
169 (vectorizable_reduction): Properly guard the single_defuse_cycle
170 path for non-SLP reduction chains where we cannot use it.
171 Rework reduc_def/index and vector type deduction. Rework
172 vector operand gathering during reduction op code-gen.
173 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
174 chains dissolve the chain and leave it to non-SLP reduction
177 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
179 * tree-data-ref.h (dr_alignment): Declare.
180 * tree-data-ref.c (dr_alignment): New function.
181 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
182 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
184 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
186 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
188 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
189 and base_misalignment fields.
190 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
191 * tree-data-ref.c: Include builtins.h.
192 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
193 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
194 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
195 * tree-vect-data-refs.c: Include tree-cfg.h.
196 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
197 fields instead of calculating an alignment here.
198 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
199 innermost_loop_behavior fields.
201 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
203 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
205 (DR_STEP_ALIGNMENT): New macro.
206 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
207 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
208 (create_data_ref): Print it.
209 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
210 to tell whether the step preserves vector (mis)alignment.
211 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
212 Move the check for an integer step and generalise to all INTEGER_CST.
213 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
214 Print the outer step alignment.
216 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
218 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
219 with offset_alignment.
220 (DR_ALIGNED_TO): Delete.
221 (DR_OFFSET_ALIGNMENT): New macro.
222 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
223 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
224 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
225 (create_data_ref): Likewise.
226 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
227 (vect_analyze_data_refs): Likewise.
228 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
229 creating dummy innermost behavior.
231 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
233 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
234 with a "innermost_loop_behavior *" and refeence tree.
235 * tree-data-ref.c (dr_analyze_innermost): Likewise.
236 (create_data_ref): Update call accordingly.
237 * tree-predcom.c (find_looparound_phi): Likewise.
239 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
241 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
242 fields with dr_wrt_vec_loop.
243 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
244 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
245 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
246 (vect_dr_behavior): New function.
247 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
248 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
249 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
250 track whether the step preserves the misalignment.
251 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
252 Use vect_dr_behavior.
253 (vect_setup_realignment): Update call accordingly.
254 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
255 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
256 call to vect_create_addr_base_for_vector_ref.
257 (vect_create_cond_for_align_checks): Likewise.
258 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
259 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
260 (vect_recog_mask_conversion_pattern): Likewise.
261 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
262 (new_stmt_vec_info): Remove redundant zeroing.
264 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
266 * common/config/arm/arm-common.c (arm_be8_option): New function.
267 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
268 (ISA_ARMv6): Add isa_bit_be8.
269 * config/arm/arm.h (arm_be8_option): Add prototype.
270 (BE8_SPEC_FUNCTION): New define.
271 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
272 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
273 (mlittle-endian): Similarly.
274 (mbe8, mbe32): New options.
275 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
276 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
278 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
280 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
282 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
284 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
285 (cleanup_tree_cfg_bb): Use it.
286 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
288 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
290 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
293 * loop-doloop.c (add_test): Update profile.
295 2017-07-03 Martin Liska <mliska@suse.cz>
298 * sanopt.c (rewrite_usage_of_param): New function.
299 (sanitize_rewrite_addressable_params): Likewise.
300 (pass_sanopt::execute): Call rewrite_usage_of_param.
302 2017-07-03 Richard Biener <rguenther@suse.de>
304 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
305 back to using VIEW_CONVERT_EXPR.
307 2017-07-03 Martin Liska <mliska@suse.cz>
310 * doc/extend.texi: Document when a resolver function is
311 generated for target_clones.
313 2017-07-03 Martin Liska <mliska@suse.cz>
315 * asan.c (asan_emit_stack_protection): Unpoison just red zones
316 and shadow memory of auto variables which are subject of
317 use-after-scope sanitization.
318 (asan_expand_mark_ifn): Add do set only when is_poison.
320 2016-07-03 Richard Biener <rguenther@suse.de>
322 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
324 (vect_force_simple_reduction): Record reduction def -> phi mapping.
325 (vectorizable_reduction): Perform reduction PHI creation when
326 visiting a reduction PHI and adjust and simplify code generation
327 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
328 (vect_transform_loop): Visit reduction PHIs.
329 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
330 defs into the SLP tree.
331 (vect_build_slp_tree): Reduction defs terminate the recursion.
332 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
334 (vect_get_vec_defs_for_stmt_copy): Export.
335 (vect_get_vec_defs): Likewise.
336 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
338 (vect_get_vec_defs_for_stmt_copy): Declare.
339 (vect_get_vec_defs): Likewise.
341 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
343 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
344 parameter with a "loop" parameter and use it instead of the
345 loop containing DR_STMT. Don't check simple_iv when doing
346 BB analysis. Describe the two analysis modes in the comment.
348 2017-07-03 Tom de Vries <tom@codesourcery.com>
350 PR tree-optimization/69468
351 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
352 (find_same_succ_bb): Handle ignore_edge_flags.
354 2017-07-03 Tom de Vries <tom@codesourcery.com>
356 PR tree-optimization/81192
357 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
359 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
361 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
363 2017-07-03 Tom de Vries <tom@codesourcery.com>
365 PR tree-optimization/81192
366 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
367 BB_SAME_SUCC (bb) == NULL.
369 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
371 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
374 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
376 * dumpfile.c: Include profile-count.h
377 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
379 (insert_cond_bb): Update profile.
380 * tree-cfg.h (insert_cond_bb): Update prototype.
381 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
382 * tree-dump.c: Do not include tree-cfg.
384 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
386 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
388 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
390 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
393 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
395 * tree-complex.c (expand_complex_div_wide): update profile.
397 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
398 Alan Hayward <alan.hayward@arm.com>
399 David Sherwood <david.sherwood@arm.com>
401 * Makefile.in (MACHMODE_H): Remove insn-modes.h
402 (CORETYPES_H): New define.
403 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
404 (insn-modes-inline.h, s-modes-inline-h): New rules.
405 (generated_files): Add insn-modes-inline.h.
406 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
407 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
408 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
409 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
410 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
411 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
412 (build/gencodes.o, build/genconditions.o): Likewise.
413 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
414 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
415 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
416 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
417 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
418 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
419 * coretypes.h: Include everything up to real.h for generators.
420 Include insn-modes.h first. Include wide-int-print.h after
421 wide-int.h. Include insn-modes-inline.h and then machmode.h.
422 * machmode.h: Don't include insn-modes.h here.
423 * function-tests.c: Remove includes of signop.h, machmode.h,
424 double-int.h and wide-int.h.
426 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
428 * optc-save-gen.awk: Likewise.
429 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
430 * godump.c: Remove include of wide-int-print.h.
431 * pretty-print.h: Likewise.
432 * wide-int-print.cc: Likewise.
433 * wide-int.cc: Likewise.
434 * hash-map-tests.c: Remove include of signop.h.
435 * hash-set-tests.c: Likewise.
436 * rtl-tests.c: Likewise.
437 * mkconfig.sh: Remove include of machmode.h.
438 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
440 (emit_insn_modes_inline_h): ...this new function. Emit the code
441 into an insn-modes-inline.h header file, adding appropriate
442 include guards and end comments.
443 (emit_insn_modes_c_header): Remove include of machmode.h.
444 (emit_min_insn_modes_c_header): Include coretypes.h rather than
446 (main): Handle -i flag and call emit_insn_modes_inline_h when
449 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
451 * tree-ssa-strlen.c (strinfo): Rename the length field to
452 nonzero_chars. Add a full_string_p field.
453 (compare_nonzero_chars, zero_length_string_p): New functions.
454 (get_addr_stridx): Add an offset_out parameter.
455 Use compare_nonzero_chars.
456 (get_stridx): Update accordingly. Use compare_nonzero_chars.
457 (new_strinfo): Update after above changes to strinfo.
458 (set_endptr_and_length): Set full_string_p.
459 (get_string_length): Update after above changes to strinfo.
460 (unshare_strinfo): Update call to new_strinfo.
461 (maybe_invalidate): Likewise.
462 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
463 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
464 as a uhwi instead of an shwi. Update after above changes to
465 strinfo and new_strinfo.
466 (zero_length_string): Assert that chainsi contains full strings.
467 Use zero_length_string_p. Update call to new_strinfo.
468 (adjust_related_strinfos): Update after above changes to strinfo.
469 Copy full_string_p from origsi.
470 (adjust_last_stmt): Use zero_length_string_p.
471 (handle_builtin_strlen): Update after above changes to strinfo and
472 new_strinfo. Install the lhs as the string length if the previous
473 entry didn't describe a full string.
474 (handle_builtin_strchr): Update after above changes to strinfo
476 (handle_builtin_strcpy): Likewise.
477 (handle_builtin_strcat): Likewise.
478 (handle_builtin_malloc): Likewise.
479 (handle_pointer_plus): Likewise.
480 (handle_builtin_memcpy): Likewise. Track nonzero characters
481 that aren't necessarily followed by a nul terminator.
482 (handle_char_store): Likewise.
484 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
486 PR tree-optimization/80769
487 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
488 for malloc and calloc. Document the new invariant that all related
489 strinfos have delayed lengths or none do.
490 (verify_related_strinfos): Move earlier in file.
491 (set_endptr_and_length): New function, split out from...
492 (get_string_length): ...here. Also set the lengths of related
494 (zero_length_string): Assert that chainsi has known (rather than
496 (adjust_related_strinfos): Likewise.
498 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
500 PR tree-optimization/81136
501 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
502 assert that two references with the same misalignment have the same
503 compile-time misalignment if those compile-time misalignments
506 2017-07-01 Andi Kleen <ak@linux.intel.com>
508 * print-tree.c (print_node): Print all attributes.
510 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
512 * cfg.c (scale_bbs_frequencies): New function.
513 * cfg.h (scale_bbs_frequencies): Declare it.
514 * cfgloopanal.c (single_likely_exit): Cleanup.
515 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
517 (scale_loop_profile): Likewise.
518 (loop_version): Likewise.
519 (create_empty_loop_on_edge): Update.
520 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
521 scale_loop_frequencies, scale_loop_profile, loopify,
522 loop_version): Update prototypes.
523 * modulo-sched.c (sms_schedule): Update.
524 * predict.c (unlikely_executed_edge_p): Also check probability.
525 (probably_never_executed_edge_p): Fix typo.
526 * tree-if-conv.c (version_loop_for_if_conversion): Update.
527 * tree-parloops.c (gen_parallel_loop): Update.
528 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
529 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
530 * tree-ssa-loop-split.c (split_loop): Update.
531 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
532 * tree-vect-loop-manip.c (vect_do_peeling): Update.
533 (vect_loop_versioning): Update.
534 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
536 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
538 * trans-mem.c (split_bb_make_tm_edge): Update profile.
540 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
542 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
543 to keep profile consistent.
545 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
547 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
548 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
549 * profile-count.h (max_safe_multiplier): Make unsigned.
550 (profile_count::guessed_zero): New.
552 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
554 * bb-reorder.c (fix_up_crossing_landing_pad,
555 fix_crossing_conditional_branches): Use make_single_succ_edge
556 to keep profile consistent.
558 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
560 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
563 2017-07-01 Jakub Jelinek <jakub@redhat.com>
566 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
567 the right scopes, make sure cond_jump isn't preserved between multiple
568 iterations. Search for fallthru edge whenever there are 3+ edges and
569 use find_fallthru_edge for it.
571 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
573 Patch by Alexander Monakov <amonakov@ispras.ru>
574 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
575 probabilities consistently.
577 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
579 * pa.c (pa_expand_compare_and_swap_loop): Update call of
580 emit_cmp_and_jump_insns.
582 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
585 * tree-inline.c (expand_call_inline): Combine profile statuses.
587 2017-06-30 Andrew Pinski <apinski@cavium.com>
589 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
590 fold_stmt returned true.
592 2017-06-30 Nathan Sidwell <nathan@acm.org>
594 * ggc.h (empty_string): Delete.
595 * cfgexpand.c (expand_asm_stmt): Use plain "".
596 * optabs.c (expand_asm_memory_barrier): Likewise.
597 * stringpool.c (empty_string): Delete.
598 (digit_vector, digit_string): Delete.
599 (ggc_alloc_string): Use plain "", don't optimize single digit
600 strings. Use ggc_alloc_atomic.
602 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
604 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
605 comparison set and one other set, use the cost of the non-comparison
608 2017-06-30 Nathan Sidwell <nathan@acm.org>
610 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
613 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
615 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
616 loops. Remove now unneeded calls to gimple_switch_set_label() that
617 just set removed labels to NULL_TREE.
619 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
621 * tree-ssanames.c (set_range_info_raw): Abstract from ...
622 (set_range_info): ...here. Only call set_range_info_raw if domain
624 (set_nonzero_bits): Call set_range_info_raw.
625 * tree-ssanames.h (set_range_info_raw): New.
627 2017-06-30 Jakub Jelinek <jakub@redhat.com>
630 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
631 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
632 of nonimmediate_operand and <store_mask_constraint> instead of m
633 for the input operand. For V8FI iterator, always split if input
634 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
635 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
636 <store_mask_predicate> instead of register_operand and
637 <store_mask_constraint> instead of v for the input operand. Make
638 sure both operands aren't MEMs for if not <mask_applied>.
640 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
642 * lto-wrapper.c (copy_file) Close both file descriptors before
645 2017-06-30 Martin Liska <mliska@suse.cz>
648 * multiple_target.c (create_dispatcher_calls): Make ifunc
649 also for function that don't have calls or are not referenced.
651 2017-06-30 Richard Biener <rguenther@suse.de>
653 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
654 analyze the first scalar stmt. Move vector type computation
655 for the BB case here from ...
656 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
657 live operation processing in the SLP case properly.
659 2017-06-30 Richard Biener <rguenther@suse.de>
661 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
663 2017-06-30 Martin Liska <mliska@suse.cz>
666 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
667 before BUILT_IN_UNWIND_RESUME when ASAN is used.
669 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
671 * doc/invoke.texi (AArch64): Add missing options and remove redundant
674 2017-06-30 Richard Biener <rguenther@suse.de>
676 PR tree-optimization/81249
677 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
678 condition reduction result to original scalar type.
680 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
682 * profile-count.h (enum profile_quality): Fix typos and whitespace
685 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
687 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
688 type for branch probabilities.
690 2017-06-29 Julian Brown <julian@codesourcery.com>
691 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
693 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
694 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
695 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
696 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
698 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
700 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
701 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
702 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
703 CC usage from generic code to here.
704 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
705 CC usage into the target macros.
707 2017-06-29 Maya Rashish <coypu@sdf.org>
709 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
712 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
714 * arm/arm-builtins.c: Include profile-count.h
715 * except.c (sjlj_emit_function_enter): Use
716 profile_probability::unlikely.
718 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
720 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
721 and tocrel_offset be pointer args rather than implicitly using
723 (legitimate_constant_pool_address_p, rs6000_emit_move,
724 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
725 tocrel_offset and use in toc_relative_expr_p call.
726 (print_operand, print_operand_address): Use static tocrel_base_oac
727 and tocrel_offset_oac.
728 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
731 2017-06-29 Maya Rashish <coypu@sdf.org>
733 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
735 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
737 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
738 objects, take into account only the alignment of 'op0' and 'mode1' if
741 2017-06-29 Steve Ellcey <sellcey@cavium.com>
743 * ccmp.c (ccmp_tree_comparison_p): New function.
744 (ccmp_candidate_p): Update to use above function.
745 (get_compare_parts): New function.
746 (expand_ccmp_next): Update to use new functions.
747 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
749 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
750 take mode as argument.
751 * ccmp.h (expand_ccmp_expr): Add mode as argument.
752 * expr.c (expand_expr_real_1): Pass mode as argument.
754 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
756 * combine.c (combine_instructions): Print insns to dump_file, together
759 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
761 * asan.c (asan_emit_stack_protection): Update.
762 (create_cond_insert_point): Update.
763 * auto-profile.c (afdo_propagate_circuit): Update.
764 * basic-block.h (struct edge_def): Turn probability to
766 (EDGE_FREQUENCY): Update.
767 * bb-reorder.c (find_traces_1_round): Update.
768 (better_edge_p): Update.
769 (sanitize_hot_paths): Update.
770 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
771 (make_single_succ_edge): Update.
772 (check_bb_profile): Update.
773 (dump_edge_info): Update.
774 (update_bb_profile_for_threading): Update.
775 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
776 probabilitycount to 0.
777 * cfgbuild.c (compute_outgoing_frequencies): Update.
778 * cfgcleanup.c (try_forward_edges): Update.
779 (outgoing_edges_match): Update.
780 (try_crossjump_to_edge): Update.
781 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
782 (expand_gimple_tailcall): Update.
783 (construct_init_block): Use make_single_succ_edge.
784 (construct_exit_block): Use make_single_succ_edge.
785 * cfghooks.c (verify_flow_info): Update.
786 (redirect_edge_succ_nodup): Update.
787 (split_edge): Update.
788 (account_profile_record): Update.
789 * cfgloopanal.c (single_likely_exit): Update.
790 * cfgloopmanip.c (scale_loop_profile): Update.
791 (set_zero_probability): Remove.
792 (duplicate_loop_to_header_edge): Update.
793 * cfgloopmanip.h (loop_version): Update prototype.
794 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
795 (force_nonfallthru_and_redirect): Update.
796 (update_br_prob_note): Update.
797 (rtl_verify_edges): Update.
798 (purge_dead_edges): Update.
799 (rtl_lv_add_condition_to_bb): Update.
800 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
801 * cgraphunit.c (init_lowered_empty_function): Update.
802 (cgraph_node::expand_thunk): Update.
803 * cilk-common.c: Include profile-count.h
804 * dojump.c (inv): Remove.
806 (jumpifnot_1): Update.
809 (do_jump_by_parts_greater_rtx): Update.
810 (do_compare_rtx_and_jump): Update.
811 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
812 do_jump_1. do_compare_rtx_and_jump): Update prototype.
813 * dwarf2cfi.c: Include profile-count.h
814 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
815 (sjlj_emit_dispatch_table): Likewise.
816 * explow.c: Include profile-count.h
817 * expmed.c (emit_store_flag_force): Update.
818 (do_cmp_and_jump): Update.
819 * expr.c (compare_by_pieces_d::generate): Update.
820 (compare_by_pieces_d::finish_mode): Update.
821 (emit_block_move_via_loop): Update.
822 (store_expr_with_bounds): Update.
823 (store_constructor): Update.
824 (expand_expr_real_2): Update.
825 (expand_expr_real_1): Update.
826 * expr.h (try_casesi, try_tablejump): Update prototypes.
827 * gimple-pretty-print.c (dump_probability): Update.
829 (dump_gimple_label): Update.
830 (dump_gimple_bb_header): Update.
831 * graph.c (draw_cfg_node_succ_edges): Update.
832 * hsa-gen.c (convert_switch_statements): Update.
833 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
834 (find_if_case_1): Update.
835 (find_if_case_2): Update.
836 * internal-fn.c (expand_arith_overflow_result_store): Update.
837 (expand_addsub_overflow): Update.
838 (expand_neg_overflow): Update.
839 (expand_mul_overflow): Update.
840 (expand_vector_ubsan_overflow): Update.
841 * ipa-cp.c (good_cloning_opportunity_p): Update.
842 * ipa-split.c (split_function): Use make_single_succ_edge.
843 * ipa-utils.c (ipa_merge_profiles): Update.
844 * loop-doloop.c (add_test): Update.
845 (doloop_modify): Update.
846 * loop-unroll.c (compare_and_jump_seq): Update.
847 (unroll_loop_runtime_iterations): Update.
848 * lra-constraints.c (lra_inheritance): Update.
849 * lto-streamer-in.c (input_cfg): Update.
850 * lto-streamer-out.c (output_cfg): Update.
851 * mcf.c (adjust_cfg_counts): Update.
852 * modulo-sched.c (sms_schedule): Update.
853 * omp-expand.c (expand_omp_for_init_counts): Update.
854 (extract_omp_for_update_vars): Update.
855 (expand_omp_ordered_sink): Update.
856 (expand_omp_for_ordered_loops): Update.
857 (expand_omp_for_generic): Update.
858 (expand_omp_for_static_nochunk): Update.
859 (expand_omp_for_static_chunk): Update.
860 (expand_cilk_for): Update.
861 (expand_omp_simd): Update.
862 (expand_omp_taskloop_for_outer): Update.
863 (expand_omp_taskloop_for_inner): Update.
864 * omp-simd-clone.c (simd_clone_adjust): Update.
865 * optabs.c (expand_doubleword_shift): Update.
866 (expand_abs): Update.
867 (emit_cmp_and_jump_insn_1): Update.
868 (expand_compare_and_swap_loop): Update.
869 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
870 * predict.c (predictable_edge_p): Update.
871 (edge_probability_reliable_p): Update.
872 (set_even_probabilities): Update.
873 (combine_predictions_for_insn): Update.
874 (combine_predictions_for_bb): Update.
875 (propagate_freq): Update.
876 (estimate_bb_frequencies): Update.
877 (force_edge_cold): Update.
878 * profile-count.c (profile_count::dump): Add missing space into dump.
879 (profile_count::debug): Add newline.
880 (profile_count::differs_from_p): Explicitly convert to unsigned.
881 (profile_count::stream_in): Update.
882 (profile_probability::dump): New member function.
883 (profile_probability::debug): New member function.
884 (profile_probability::differs_from_p): New member function.
885 (profile_probability::differs_lot_from_p): New member function.
886 (profile_probability::stream_in): New member function.
887 (profile_probability::stream_out): New member function.
888 * profile-count.h (profile_count_quality): Rename to ...
889 (profile_quality): ... this one.
890 (profile_probability): New.
891 (profile_count): Update.
892 * profile.c (compute_branch_probabilities): Update.
893 * recog.c (peep2_attempt): Update.
894 * sched-ebb.c (schedule_ebbs): Update.
895 * sched-rgn.c (find_single_block_region): Update.
896 (compute_dom_prob_ps): Update.
897 (schedule_region): Update.
898 * sel-sched-ir.c (compute_succs_info): Update.
899 * stmt.c (struct case_node): Update.
900 (do_jump_if_equal): Update.
901 (get_outgoing_edge_probs): Update.
902 (conditional_probability): Update.
903 (emit_case_dispatch_table): Update.
904 (expand_case): Update.
905 (expand_sjlj_dispatch_table): Update.
906 (emit_case_nodes): Update.
907 * targhooks.c: Update.
908 * tracer.c (better_p): Update.
909 (find_best_successor): Update.
910 * trans-mem.c (expand_transaction): Update.
911 * tree-call-cdce.c: Update.
912 * tree-cfg.c (gimple_split_edge): Upate.
913 (move_sese_region_to_fn): Upate.
914 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
915 * tree-eh.c (lower_resx): Upate.
916 (cleanup_empty_eh_move_lp): Upate.
917 * tree-if-conv.c (version_loop_for_if_conversion): Update.
918 * tree-inline.c (copy_edges_for_bb): Update.
919 (copy_cfg_body): Update.
920 * tree-parloops.c (gen_parallel_loop): Update.
921 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
922 (gimple_gen_time_profiler): Update.
923 * tree-ssa-dce.c (remove_dead_stmt): Update.
924 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
925 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
926 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
927 (unloop_loops): Update.
928 (try_peel_loop): Update.
929 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
930 * tree-ssa-loop-split.c (connect_loops): Update.
931 (split_loop): Update.
932 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
933 (hoist_guard): Update.
934 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
935 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
936 (value_replacement): Update.
937 * tree-ssa-reassoc.c (branch_fixup): Update.
938 * tree-ssa-tail-merge.c (replace_block_by): Update.
939 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
940 (create_edge_and_update_destination_phis): Update.
941 (compute_path_counts): Update.
942 (recompute_probabilities): Update.
943 (update_joiner_offpath_counts): Update.
944 (freqs_to_counts_path): Update.
945 (duplicate_thread_path): Update.
946 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
947 (struct switch_conv_info): Update.
948 (gen_inbound_check): Update.
949 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
950 (vect_do_peeling): Update.
951 (vect_loop_versioning): Update.
952 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
953 (optimize_mask_stores): Update.
954 * ubsan.c (ubsan_expand_null_ifn): Update.
955 * value-prof.c (gimple_divmod_fixed_value): Update.
956 (gimple_divmod_fixed_value_transform): Update.
957 (gimple_mod_pow2): Update.
958 (gimple_mod_pow2_value_transform): Update.
959 (gimple_mod_subtract): Update.
960 (gimple_mod_subtract_transform): Update.
962 (gimple_stringop_fixed_value): Update.
963 (gimple_stringops_transform): Update.
964 * value-prof.h: Update.
966 2017-06-29 Carl Love <cel@us.ibm.com>
968 * config/rs6000/rs6000-c.c: Add support for built-in functions
969 vector signed int vec_signed (vector float);
970 vector signed long long vec_signed (vector double);
971 vector signed int vec_signed2 (vector double, vector double);
972 vector signed int vec_signede (vector double);
973 vector signed int vec_signedo (vector double);
974 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
975 instruction generator.
976 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
977 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
978 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
980 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
981 vunsignede_v2df): Add define_expands.
982 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
983 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
984 VEC_UNSIGNEDO): Add definitions.
985 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
986 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
987 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
988 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
989 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
990 * config/rs6000/altivec.h (vec_signed, vec_signed2,
991 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
992 vec_unsignede, vec_unsignedo): Add builtin defines.
993 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
995 * doc/extend.texi: Update the built-in documentation file for the
996 new built-in functions.
998 2017-06-29 Richard Biener <rguenther@suse.de>
1000 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1001 reduction chains to LOOP_VINFO_REDUCTIONS.
1002 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1003 SLP reductions after processing reduction chains.
1005 2017-06-29 Nathan Sidwell <nathan@acm.org>
1007 * builtins.c (fold_builtin_FUNCTION): Use
1008 lang_hooks.decl_printable_name.
1010 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1013 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1014 with only one label.
1015 * stmt.c (expand_case): Assert NCASES is greater than one.
1017 2017-06-29 Richard Biener <rguenther@suse.de>
1019 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1021 (group_case_labels): Likewise.
1022 (find_taken_edge): Push sanity checking on val to workers...
1023 (find_taken_edge_cond_expr): ... here
1024 (find_taken_edge_switch_expr): ... and here, handle cases
1025 with just a default label.
1026 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1027 (group_case_labels): Likewise.
1028 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1029 group_case_labels does anything cleanup the CFG again.
1031 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1033 PR tree-optimization/81196
1034 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1035 exit condition comparing two IVs.
1037 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1039 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1040 profile to the dummy entry at the end of the list of architectures.
1041 * config/arm/arm-cpu-cdata.h: Regenerated.
1043 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1044 Michael Collison <michael.collison@arm.com>
1047 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1049 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1050 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1051 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1052 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1053 of shift when the shift amount is masked with constant equal to
1054 the size of the mode.
1055 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1058 2017-06-29 Martin Liska <mliska@suse.cz>
1060 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1062 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1065 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1068 (edge_growth_cache_entry::edge_growth_cache_entry): New
1070 (reset_edge_growth_cache): Update to use constructor.
1072 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1074 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1075 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1076 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1078 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1080 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1081 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1083 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1085 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1086 (*-linux-uclibc*): Add t-uclibc tmake_file.
1087 * config/t-musl: New.
1088 * config/t-uclibc: New.
1090 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1092 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1094 (gen_comm_data): Emit architectural setting of arch_prof.
1095 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1097 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1098 (armv8-m.base, armv8-m.main): Likewise.
1099 * arm-protos.h (arm_build_target): Add profile field.
1100 (arch_option): Likewise.
1101 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1103 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1104 arm_active_target.profile.
1106 2017-06-28 Richard Biener <rguenther@suse.de>
1109 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1110 TYPE_OVERFLOW_WRAPS.
1111 * match.pd (negate_expr_p): Likewise.
1112 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1113 fold_build2, not fold_binary.
1115 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1117 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1118 Convert memory address to Pmode.
1119 (aarch64_print_operand): Assert MEM operands are always Pmode.
1121 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1124 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1125 Remove redundant if.
1126 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1127 * config/arm/aarch-common-protos.h
1128 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1129 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1131 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1134 * multiple_target.c (create_dispatcher_calls): Set the default
1135 clone to be static, not public.
1137 2017-06-28 Richard Biener <rguenther@suse.de>
1139 * tree-vect-loop.c (vectorizable_reduction): Move special
1140 cond reduction IV var creation ...
1141 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1142 parameter. Use STMT_VINFO_VECTYPE.
1143 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1146 2017-06-28 Martin Liska <mliska@suse.cz>
1149 * ipa-visibility.c (non_local_p): Handle visibility.
1151 2017-06-28 Martin Liska <mliska@suse.cz>
1154 * common.opt: Add IntegerRange to various options.
1155 * opt-functions.awk (integer_range_info): New function.
1156 * optc-gen.awk: Add integer_range_info to cl_options struct.
1157 * opts-common.c (decode_cmdline_option): Handle
1158 CL_ERR_INT_RANGE_ARG.
1159 (cmdline_handle_error): Likewise.
1160 * opts.c (print_filtered_help): Show valid interval in
1161 when --help is provided.
1162 * opts.h (struct cl_option): Add range_min and range_max fields.
1163 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1165 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1167 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1168 (x * C EQ/NE y * C): New transformation.
1170 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1172 * genmultilib (combination_space): Accept '+' in option names.
1174 2017-06-28 Martin Liska <mliska@suse.cz>
1177 * asan.c (instrument_derefs): Bail out inner references
1178 that are hard register variables.
1180 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1183 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1184 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1186 2017-06-28 Richard Biener <rguenther@suse.de>
1188 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1189 (vect_get_slp_defs): Adjust.
1190 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1192 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1194 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1195 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1196 (vectorizable_reduction): Adjust.
1197 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1199 (vect_get_slp_defs): Likewise.
1200 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1201 (vectorizable_bswap): Adjust.
1202 (vectorizable_call): Likewise.
1203 (vectorizable_conversion): Likewise.
1204 (vectorizable_assignment): Likewise.
1205 (vectorizable_shift): Likewise.
1206 (vectorizable_operation): Likewise.
1207 (vectorizable_store): Likewise.
1208 (vectorizable_condition): Likewise.
1209 (vectorizable_comparison): Likewise.
1211 2017-06-28 Michael Collison <michael.collison@arm.com>
1214 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1216 (arm_gen_movmemqi): Removed unused variable 'i'.
1217 Convert 'for' loop into 'while' loop.
1218 (arm_expand_prologue): Remove last unnecessary set of insn.
1219 (thumb_pop): Remove unused variable 'pushed_words'.
1220 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1222 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1224 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1225 * config/s390/s390-protos.h: Add prototype of
1226 s390_rel_address_ok_p.
1227 * config/s390/s390.c (s390_got_symbol): New function.
1228 (s390_rel_address_ok_p): New function.
1229 (legitimize_pic_address): Use s390_rel_address_ok_p.
1230 (s390_load_got): Use s390_got_symbol.
1231 (s390_option_override): Issue error if
1232 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1233 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1235 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1237 2017-06-27 Andrew Pinski <apinski@cavium.com>
1239 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1240 (X * copysign (1.0, X)): New pattern.
1241 (X * copysign (1.0, -X)): New pattern.
1242 (copysign (-1.0, CST)): New pattern.
1244 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1246 * genmultilib (combination_space): Remove variable.
1247 Validate reuse rules against regular expression for any sequence
1248 of multilib options in any order.
1250 2017-06-27 Michael Collison <michael.collison@arm.com>
1252 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1253 call aarch64_split_simd_combine.
1254 * (aarch64_combine_internal<mode>): Delete pattern.
1255 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1256 Allow register and subreg operands.
1258 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1260 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1261 specific need, just fallback on defaults.
1262 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1264 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1265 Olivier Hainque <hainque@adacore.com>
1267 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1269 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1270 targets. Pick a default if no particular attempt applied.
1271 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1274 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1276 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1277 (x86_64-wrs-vxworks7): Likewise.
1279 2017-06-27 Marek Polacek <polacek@redhat.com>
1282 * ubsan.c (instrument_null): Check get_base_address's result for null.
1284 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1286 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1288 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1290 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1291 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1292 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1293 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1295 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1296 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1297 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1298 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1299 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1300 BUILT_IN_FEUPDATEENV): New builtins.
1301 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1302 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1303 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1304 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1306 (builtin_structptr_types): Adjust size.
1307 * tree.c (builtin_structptr_types): Add four entries.
1309 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1310 Olivier Hainque <hainque@adacore.com>
1312 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1313 (TLS_SYM): New local macro, forcing reference to __tls__ on
1314 link command lines for VxWorks 7 RTPs, triggering initialization
1316 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1317 OS features TLS support, true for RTPs on VxWorks 7.
1318 * config/vxworks.c (vxworks_override_options): Setup emutls
1321 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1323 * predict.c (test_prediction_value_range): Use -1U instead of -1
1324 to avoid narrowing conversion warning.
1325 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1326 to avoid narrowing conversion warning.
1327 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1329 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1331 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1333 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1334 64bit configurations.
1335 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1336 (SIZE_TYPE): Likewise.
1337 * config/vxworks.c (vxworks_emutls_var_fields): Use
1338 long_unsigned_type_node instead of unsigned_type_node as the offset
1339 field type, which is "pointer" mode in emutls.c.
1341 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1344 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1347 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1348 gimple_vuse copying separately from gimple_vdef copying.
1350 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1352 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1355 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1356 Olivier Hainque <hainque@adacore.com>
1358 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1359 for all vxworks7 targets.
1360 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1361 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1362 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1363 variations for VX6/VX7 and 32/64bits later on in ...
1364 (VXWORKS_LIB_SPEC): Leverage new macros.
1365 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1366 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1368 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1370 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1371 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1373 2017-06-26 Carl Love <cel@us.ibm.com>
1375 * config/rs6000/rs6000-c.c: Add support for built-in functions
1376 vector bool char vec_reve (vector bool char);
1377 vector signed char vec_reve (vector signed char);
1378 vector unsigned char vec_reve (vector unsigned char);
1379 vector bool int vec_reve (vector bool int);
1380 vector signed int vec_reve (vector signed int);
1381 vector unsigned int vec_reve (vector unsigned int);
1382 vector bool long long vec_reve (vector bool long long);
1383 vector signed long long vec_reve (vector signed long long);
1384 vector unsigned long long vec_reve (vector unsigned long long);
1385 vector bool short vec_reve (vector bool short);
1386 vector signed short vec_reve (vector signed short);
1387 vector double vec_reve (vector double);
1388 vector float vec_reve (vector float);
1389 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1390 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1391 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1392 (altivec_vreve): New pattern.
1393 * config/rs6000/altivec.h (vec_reve): New define.
1394 * doc/extend.texi (vec_rev): Update the built-in documentation file
1395 for the new built-in functions.
1397 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1399 PR tree-optimization/71815
1400 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1402 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1404 (slsr_process_phi): Likewise.
1405 (replace_uncond_cands_and_profitable_phis): Don't replace a
1406 multiply candidate with a stride of 1 (copy or cast).
1407 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1409 (lowest_cost_path): Likewise.
1410 (total_savings): Likewise.
1412 2017-06-26 Richard Biener <rguenther@suse.de>
1415 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1416 Use def_builtin_pure for all gather builtins.
1418 2017-06-26 Richard Biener <rguenther@suse.de>
1420 PR tree-optimization/81203
1421 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1424 2017-06-26 Marek Polacek <polacek@redhat.com>
1427 * doc/invoke.texi: Document -Wmultistatement-macros.
1429 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1431 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1432 arm_neon_ok_no_float_abi effective target.
1434 2017-06-26 Richard Biener <rguenther@suse.de>
1436 PR tree-optimization/80928
1437 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1438 (copy_bbs): Set BB_DUPLICATED flag early.
1439 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1441 (execute_on_shrinking_pred): Likewise.
1442 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1443 BB_DUPLICATED blocks.
1444 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1445 iterate over all PHIs considering removal of *gsi.
1447 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1449 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1452 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1454 * config/rs6000/rs6000-string.c: (expand_block_clear,
1455 do_load_for_compare, select_block_compare_mode,
1456 compute_current_alignment, expand_block_compare,
1457 expand_strncmp_align_check, expand_strn_compare,
1458 expand_block_move, rs6000_output_load_multiple)
1459 Move functions related to string/block move/compare
1461 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1462 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1463 for this function which is now used in two files.
1464 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1465 * config.gcc: Add rs6000-string.o to extra_objs for
1466 targets powerpc*-*-* and rs6000*-*-*.
1468 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1471 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1472 32-bit, since indexed is not valid for DImode.
1473 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1474 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1475 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1476 (define_peephole2 for Altivec d-form store): Likewise.
1479 * multiple_target.c (create_dispatcher_calls): Only create the
1480 dispatcher call if the function is the default clone of a
1483 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1486 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1487 a call, force the call to not be a tail call.
1489 2017-06-23 Jeff Law <law@redhat.com>
1491 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1494 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1496 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1497 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1498 handling for early expansion of vector shifts (sl,sr,sra,rl).
1499 (builtin_function_type): Add vector shift right instructions
1500 to the unsigned argument list.
1502 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1504 rtl-optimizatoin/79286
1505 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1506 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1507 trap. PIC register plus a const unspec without offset can never trap.
1509 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1511 * tree.h (builtin_structptr_type): New type.
1512 (builtin_structptr_types): Declare new array.
1513 * tree.c (builtin_structptr_types): New array.
1514 (free_lang_data, build_common_tree_nodes): Use it.
1516 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1519 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1522 2017-06-22 Matt Turner <mattst88@gmail.com>
1524 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1525 Lake models to skylake case. Assume skylake for unknown
1526 models with clflushopt.
1528 2017-06-22 Jeff Law <law@redhat.com>
1530 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1531 frame sizes that do not satisfy aarch64_uimm12_shift.
1533 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1535 * profile-count.h (apply_probability,
1536 apply_scale, probability_in): Fix checks for zero.
1538 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1540 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1541 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1543 2016-06-22 Richard Biener <rguenther@suse.de>
1545 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1546 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1547 REDUC_MAX_EXPR support.
1548 (vectorizable_reduction): Likewise.
1549 (vect_create_epilog_for_reduction): Likewise.
1551 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1553 * match.pd (A / (1 << B) -> A >> B): New.
1554 * generic-match-head.c: Include optabs-tree.h.
1555 * gimple-match-head.c: Likewise.
1556 * optabs-tree.h (target_supports_op_p): New.
1557 * optabs-tree.c (target_supports_op_p): New.
1559 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1561 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1562 $gcc_cv_ld --help output.
1563 (gcc_cv_ld_demangle): Likewise.
1564 (gcc_cv_ld_eh_frame_hdr): Likewise.
1565 (gcc_cv_ld_pie): Likewise.
1566 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1567 (gcc_cv_ld_buildid): Likewise.
1568 (gcc_cv_ld_sysroot): Likewise.
1569 (ld_bndplt_support): Likewise.
1570 (ld_pushpopstate_support): Likewise.
1571 * configure: Regenerate.
1572 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1574 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1577 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1578 operands indexes to avoid gap between operands and match_dups.
1580 2017-06-21 Andrew Pinski <apinski@cavium.com>
1582 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1583 Increment Arith_shift and Arith_shift_reg by 1.
1584 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1586 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1587 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1588 (aarch64_strip_extend): Add new argument and test for it.
1589 (aarch64_cheap_mult_shift_p): New function.
1590 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1591 add a cost if it is true.
1592 Update calls to aarch64_strip_extend.
1593 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1595 2017-06-21 Andrew Pinski <apinski@cavium.com>
1597 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1599 (thunderxt88): Likewise.
1600 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1601 (thunderx_prefetch_tune): New variable.
1602 (thunderx2t99_prefetch_tune): Update for the correct values.
1603 (thunderxt88_tunings): New variable.
1604 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1605 generic_prefetch_tune.
1606 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1608 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1610 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1611 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1612 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1613 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1614 (aarch64_atomic_cas<mode>, GPI): Likewise.
1616 2017-06-21 Martin Liska <mliska@suse.cz>
1618 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1619 statements on cold and hot labels.
1620 * predict.c (tree_estimate_probability_bb): Remove the
1621 prediction from this place.
1623 2017-06-21 Martin Liska <mliska@suse.cz>
1625 PR tree-optimization/79489
1626 * gimplify.c (maybe_add_early_return_predict_stmt): New
1628 (gimplify_return_expr): Call the function.
1629 * predict.c (tree_estimate_probability_bb): Remove handling
1631 * predict.def: Update comment about early return predictor.
1632 * gimple-predict.h (is_gimple_predict): New function.
1633 * predict.def: Change default value of early return to 66.
1634 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1636 * passes.def: Put pass_strip_predict_hints to the beginning of
1639 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1641 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1642 FUNCTION_DECL declarations.
1643 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1645 (dwaf2out_decl): Likewise.
1646 * godump.c (go_early_global_decl): Skip call to the real debug hook
1647 for FUNCTION_DECL declarations.
1648 * passes.c (rest_of_decl_compilation): Skip call to the
1649 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1650 -fdump-go-spec is passed.
1652 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1654 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1655 Reorder for compactness.
1656 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1657 (def_builtin_pure, def_builtin_pure2): New functions.
1658 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1660 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1662 * match.pd (nop_convert): New predicate.
1663 ((A +- CST1) +- CST2): Allow some NOP conversions.
1665 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1668 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1669 with ctors/dtors if GOVD_SHARED is set.
1671 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1673 * config/aarch64/aarch64.md (movti_aarch64):
1674 Emit mov rather than orr.
1675 (movtf_aarch64): Likewise.
1676 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1677 Emit mov rather than orr.
1679 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1681 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1682 Swap alternatives, make integer dup more expensive.
1684 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1686 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1687 Return true for non-tls symbols.
1689 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1691 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1692 (cortex-a75): Likewise.
1693 (cortex-a75.cortex-a55): Likewise.
1694 * config/aarch64/aarch64-tune.md: Regenerate.
1695 * doc/invoke.texi (-mtune): Document new values for -mtune.
1697 2017-06-21 Tom de Vries <tom@codesourcery.com>
1699 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1701 (Effective-Target Keywords, Other attributes): Suggest using
1702 dg-add-options stack_size feature to get stack limit in stack_size
1703 effective target documentation.
1705 2017-06-21 Julian Brown <julian@codesourcery.com>
1706 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1708 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1709 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1710 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1712 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1713 attribute type list for neon_multiply.
1714 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1715 attribute type list for neon_multiply.
1716 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1717 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1718 attribute type list for neon_multiply.
1719 * config/arm/types.md (crypto_pmull): Add.
1720 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1721 attribute type list.
1723 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1725 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1728 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1730 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1731 to make sure not to dereference a NULL cost_classes_ptr pointer.
1733 2017-06-20 Carl Love <cel@us.ibm.com>
1735 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1736 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1737 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1738 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1739 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1740 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1741 VMULOSW): New enum "unspec" values.
1742 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1743 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1744 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1745 altivec_vmulosw): New patterns.
1746 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1747 VMULOSW): Add definitions.
1749 2017-06-20 Julia Koval <julia.koval@intel.com>
1751 * config/i386/i386.c: Fix rounding expand for new pattern.
1752 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1754 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1756 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1757 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1759 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1761 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1764 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1766 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1767 architecture, then by implementer ID.
1768 * config/aarch64/aarch64-tune.md: Regenerate.
1770 2017-06-20 Richard Biener <rguenther@suse.de>
1773 * fold-const.c (split_tree): Fold to type before negating.
1775 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1777 * diagnostic-show-locus.c
1778 (selftest::test_fixit_deletion_affecting_newline): New function.
1779 (selftest::diagnostic_show_locus_c_tests): Call it.
1781 2017-06-20 Andreas Schwab <schwab@suse.de>
1784 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1787 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1789 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1790 __ARM_FEATURE_COPROC according to support.
1792 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1794 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1795 Rewritten to avoid overflow for > 32-bit pointers.
1798 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1799 by removing enum keyword.
1800 (ubsan_type_descriptor): Likewise. Formatting fix.
1803 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1804 splitter): Require TARGET_SSE2 in the condition.
1806 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1809 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1810 for doing vector set of SFmode on ISA 3.0.
1811 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1812 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1814 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1815 SFmode value into a V4SF variable that was extracted from another
1816 V4SF variable without converting the element to double precision
1817 and back to single precision vector format.
1818 (vsx_insert_extract_v4sf_p9_2): Likewise.
1820 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1822 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1823 in UWHI to avoid undefined overflow.
1826 * ubsan.h (enum ubsan_encode_value_phase): New.
1827 (ubsan_encode_value): Change second argument to
1828 enum ubsan_encode_value_phase with default value of
1829 UBSAN_ENCODE_VALUE_GENERIC.
1830 * ubsan.c (ubsan_encode_value): Change second argument to
1831 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1832 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1833 create_tmp_var_raw instead of create_tmp_var and use a
1835 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1836 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1837 ubsan_encode_value callers.
1840 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1841 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1842 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1844 2017-06-19 Richard Biener <rguenther@suse.de>
1847 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1848 estimates if we changed anything.
1850 2017-06-19 Richard Biener <rguenther@suse.de>
1852 PR tree-optimization/80887
1853 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1854 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1855 simplified lookups, then reset mprts_hook.
1856 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1858 (try_to_simplify): Likewise.
1860 2017-06-19 Martin Liska <mliska@suse.cz>
1863 * gimplify.c (gimplify_switch_expr):
1864 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1866 2017-06-19 Martin Liska <mliska@suse.cz>
1868 * doc/install.texi: Document that PGO runs in 4 stages.
1870 2017-06-19 Martin Liska <mliska@suse.cz>
1873 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1874 to dispatcher function name.
1875 * multiple_target.c (replace_function_decl): New function.
1876 (create_dispatcher_calls): Redirect both edges and references.
1878 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1880 * profile-count.c (profile_count::dump): Dump quality.
1881 (profile_count::differs_from_p): Update for unsigned val.
1882 * profile-count.h (profile_count_quality): New enum.
1883 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1885 2017-06-19 Richard Biener <rguenther@suse.de>
1887 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1888 struct function as arg.
1889 (estimate_numbers_of_iterations): Export overload with loop arg.
1890 (free_numbers_of_iterations_estimates_loop): Use an overload of
1891 free_numbers_of_iterations_estimates instead.
1892 * tree-cfg.c (remove_bb): Adjust.
1893 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1894 * tree-parloops.c (gen_parallel_loop): Likewise.
1895 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1897 (tree_unroll_loops_completely): Likewise.
1898 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1899 Use an overload instead and export.
1900 (estimated_loop_iterations): Adjust.
1901 (max_loop_iterations): Likewise.
1902 (likely_max_loop_iterations): Likewise.
1903 (estimate_numbers_of_iterations): Take struct function as arg
1905 (loop_exits_before_overflow): Adjust.
1906 (free_numbers_of_iterations_estimates_loop): Use an overload.
1907 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1908 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1910 2017-06-19 Richard Biener <rguenther@suse.de>
1913 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1914 RANGE_EXPR conservatively.
1916 2017-06-16 Carl Love <cel@us.ibm.com>
1918 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1919 definitions for vec_float, vec_float2, vec_floato,
1920 vec_floate built-ins.
1921 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1922 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1924 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1925 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1926 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1927 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1928 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1929 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1930 vec_floato): Add builtin defines.
1931 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1932 Update the built-in documentation file for the new built-in
1935 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1937 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1938 (mthumb): Mark as the negative of -marm.
1940 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1942 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1944 (ARM Options, -mtune): Document that this accepts the same
1945 extension options as -mcpu.
1946 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1948 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1950 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1951 permitted extensions.
1953 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1955 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1956 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1957 (armv8-m.main): Add option +nodsp.
1958 * config/arm/arm-cpu-cdata.h: Regenerated.
1960 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1962 * config/arm/t-fuchsia: New file.
1963 * config.gcc (arm*-*-fuchsia*): Use it.
1965 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1967 * config/arm/t-symbian: Rewrite for new option infrastructure.
1969 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1971 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1972 (MULTILIB_REQUIRED): Likewise.
1974 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1976 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1977 (MULTILIB_RESUE): Likewise.
1978 (MULTILIB_MATCHES): Likewise.
1979 (MULTLIB_REQUIRED): Likewise.
1981 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1983 * config/arm/t-rtems: Rewrite for new option framework.
1985 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1987 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1988 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1989 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1990 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1991 * config/arm/t-multilib: ... here.
1992 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1993 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1994 armv7-a and armv8*-a when A-profile libraries have not been built.
1995 * config/arm/t-rmprofile: Rewrite.
1997 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1999 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2000 with a backslash. Remove the backslash after substituting unescaped
2002 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2004 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2006 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2007 the driver to pass through the default setting of -mfloat-abi.
2008 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2010 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2011 (all_feat_combs): New rule.
2012 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2014 * config/arm/t-aprofile: Rewrite.
2016 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2018 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2019 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2020 fpu is not specified by the user/command-line.
2021 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2022 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2023 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2024 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2025 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2026 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2028 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2030 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2031 * config/arm/t-arm-elf: Rewritten.
2033 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2035 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2036 have some floating-point instructions.
2037 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2038 (TARGET_MAYBE_HARD_FLOAT): New macro.
2039 * config/arm/arm-builtins.c (arm_init_builtins): Use
2040 TARGET_MAYBE_HARD_FLOAT.
2041 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2043 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2045 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2046 (configargs.h): Include it.
2047 (arm_print_hint_for_fpu_option): New function.
2048 (arm_parse_fpu_option): New function.
2049 (candidate_extension): New class.
2050 (arm_canon_for_multilib): New function.
2051 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2052 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2053 (ARCH_CANONICAL_SPECS): New macro.
2054 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2056 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2058 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2059 are set after handling multilib fragments. Set target_cpu_default2
2062 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2064 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2066 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2067 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2069 (check_arch): Likewise.
2070 * config/arm/arm.c (arm_configure_build_target): Handle
2071 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2072 options in the default.
2074 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2076 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2077 when an option is an alias of another.
2078 * config/arm/parsecpu.awk (optalias): New parser token.
2079 (gen_comm_data): Mark non-alias options as such. Emit entries
2080 for extension aliases.
2081 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2082 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2083 (armv6kz, armv6zk, armv6t2): Likewise.
2084 (armv7): Make vfpv3-d16 an alias.
2085 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2087 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2088 Sort in canonical order.
2089 (armv8-a): Sort in canonical order.
2090 (armv8.1-a, armv8.2-a): Likewise.
2091 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2093 (cortex-a9): Sort in canonical order.
2094 * config/arm/arm.c (selftests.h): Include it.
2095 (arm_test_cpu_arch_data): New function.
2096 (arm_run_self_tests): New function.
2097 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2098 (targetm): Move declaration to the end of the file.
2099 * arm-cpu-cdata.h: Regenerated.
2101 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2103 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2104 call to target_mode_check describing the type of option passed.
2105 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2106 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2107 arm_parse_cpu_option_name to match parameters against list of
2109 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2110 arm_arch_core_flags data structure.
2111 * config/arm/arm-cpu_cdata.h: Regenerated.
2113 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2115 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2117 (arm_print_hint_for_cpu_option): Likewise.
2118 (arm_print_hint_for_arch_option): Likewise.
2119 (arm_parse_cpu_option_name): Likewise.
2120 (arm_parse_arch_option_name): Likewise.
2121 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2122 of entries in the all_fpus list.
2123 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2124 (arm_parse_cpu_option_name): Declare.
2125 (arm_parse_arch_option_name): Declare.
2126 (arm_parse_option_features): Declare.
2127 (arm_intialize_isa): Declare.
2128 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2130 (gen_comm_data): ... here. Make definitions non-static.
2131 * config/arm/arm-cpu-data.h: Regenerated.
2132 * config/arm/arm-cpu-cdata.h: Regenerated.
2134 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2136 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2137 (cpu_arch_extension): New structure.
2138 (cpu_arch_option, arch_option, cpu_option): New structures.
2139 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2141 (gen_data): Generate new format data tables.
2142 * config/arm/arm.c (cpu_tune): New structure.
2143 (cpu_option, processors): Delete.
2144 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2145 (arm_print_hint_for_cpu_option): ... this and ...
2146 (arm_print_hint_for_arch_option): ... this.
2147 (arm_parse_arch_cpu_name): Delete. Replace with ...
2148 (arm_parse_cpu_option_name): ... this and ...
2149 (arm_parse_arch_option_name): ... this.
2150 (arm_unrecognized_feature): Change type of target parameter to
2152 (arm_parse_arch_cpu_features): Delete. Replace with ...
2153 (arm_parse_option_features): ... this.
2154 (arm_configure_build_target): Rework to use new configuration data
2156 (arm_print_tune_info): Rework for new configuration data tables.
2157 * config/arm/arm-cpu-data.h: Regenerated.
2158 * config/arm/arm-cpu.h: Regenerated.
2160 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2162 * Makefile.in (OBJS): Move sbitmap.o from here ...
2163 (OBJS-libcommon): ... to here.
2165 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2167 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2168 (ISA_ALL_CRYPTO): New macro.
2169 (ISA_ALL_SIMD): New macro
2170 (ISA_ALL_FP): New macro.
2171 * config/arm/arm.c (fpu_bitlist): Update initializer.
2172 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2174 (arm9e): Add fpu. Add option for nofp
2175 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2176 (arm926ej-s, arm1026ej-s): Likewise.
2177 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2178 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2179 neon-fp16, neon-vfpv4, nofp and nosimd.
2180 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2181 (cortex-a8): Add fpu. Add option for nofp.
2182 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2183 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2184 (cortex-r4f): Add fpu.
2185 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2186 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2188 (cortex-r8): Likewise.
2189 (cortex-m4): Add fpu. Add option for nofp.
2190 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2191 (cortex-a17.cortex-a7): Likewise.
2192 (cortex-a32): Add fpu. Add options for crypto and nofp.
2193 (cortex-a35, cortex-a53): Likewise.
2194 (cortex-a57): Add fpu. Add option for crypto.
2195 (cortex-a72, cortex-a73): Likewise.
2196 (exynos-m1): Likewise.
2197 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2198 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2199 (cortex-m33): Add fpu. Add option for nofp.
2200 * config/arm/arm-cpu-cdata.h: Regenerated
2201 * config/arm/arm-cpu-data.h: Regenerated.
2203 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2205 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2206 (armv5te, armv5tej): Likewise.
2207 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2208 (armv7): Add options fp and vfpv3-d16.
2209 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2210 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2212 (armv7ve): Likewise.
2213 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2214 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2215 (armv8-a): Add nocrypto option.
2216 (armv8.1-a, armv8.2-a): Likewise.
2217 (armv8-m.main): add options fp, fp.dp and nofp.
2219 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2221 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2223 (armv8-a+crc): Delete.
2224 (armv8.1-a): Add options simd, crypto and nofp.
2225 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2226 (armv8.2-a+fp16): Delete.
2227 (armv8-m.main): Add option dsp.
2228 (armv8-m.main+dsp): Delete.
2229 (cortex-a8): Add fpu. Add nofp option.
2230 (cortex-a9): Add fpu. Add nofp and nosimd options.
2231 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2232 link to main cpu and architecture data structures.
2233 (gen_comm_data): Only put isa attributes from the main architecture
2235 (option): New statement for architecture and CPU entries.
2236 * arm.c (struct cpu_option): New structure.
2237 (struct processors): Add entry for options.
2238 (arm_unrecognized_feature): New function.
2239 (arm_parse_arch_cpu_name): Ignore any characters after the first
2241 (arm_parse_arch_cpu_feature): New function.
2242 (arm_configure_build_target): Separate out any CPU and architecture
2243 features and parse separately. Don't error out if -mfpu=auto is
2244 used with only an architecture string.
2245 (arm_print_asm_arch_directives): New function.
2246 (arm_file_start): Call it.
2247 * config/arm/arm-cpu-cdata.h: Regenerated.
2248 * config/arm/arm-cpu-data.h: Likewise.
2249 * config/arm/arm-tables.opt: Likewise.
2251 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2253 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2254 assembler when it is not -mfpu=auto.
2256 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2258 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2259 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2260 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2261 (ASM_CPU_SPEC): Rewrite.
2262 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2263 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2264 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2265 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2266 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2267 copied string is NUL-terminated. Also strip any characters prefixed
2269 (arm_rewrite_selected_arch): New function.
2270 (arm_rewrite_march): New function.
2272 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2274 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2275 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2276 (march, mcpu, mtune): Convert to string-based options.
2277 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2278 (arm_parse_arch_cpu_name): New function.
2279 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2280 identify selected architecture or CPU.
2281 (arm_option_save): New function.
2282 (TARGET_OPTION_SAVE): Redefine.
2283 (arm_option_restore): Restore string options.
2284 (arm_option_print): Print string options.
2286 2017-06-16 Martin Sebor <msebor@redhat.com>
2288 PR tree-optimization/80933
2289 PR tree-optimization/80934
2290 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2291 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2292 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2293 (gimple_fold_builtin): Call them.
2295 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2297 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2298 as unlikely; update profile.
2300 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2302 * predict.c (force_edge_cold): Handle declaring edges impossible
2305 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2307 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2309 (try_unroll_loop_completely): Fix reporting.
2311 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2313 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2315 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2318 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2319 if given a non-constant argument for an intrinsic which requires a
2322 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2324 * profile.c (compare_freqs): New function.
2325 (branch_prob): Sort edge list.
2326 (find_spanning_tree): Assume that the list is priority sorted.
2328 2017-06-16 Richard Biener <rguenther@suse.de>
2330 PR tree-optimization/81090
2331 * passes.def (pass_record_bounds): Remove.
2332 * tree-pass.h (make_pass_record_bounds): Likewise.
2333 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2334 make_pass_record_bounds): Likewise.
2335 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2336 not free niter estimates at the beginning but at the end.
2337 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2339 2017-06-16 Richard Biener <rguenther@suse.de>
2341 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2342 initializer to workaround ICE in host GCC 4.8.
2344 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2346 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2348 (clone_inlined_nodes): Update.
2350 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2352 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2353 prefetch settings, and enable prefetching by default at -O3.
2355 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2357 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2358 Set flag_prefetch_loop_arrays according to tuning data.
2360 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2362 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2364 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2365 [Unrelated to main purpose of the patch] Place the pointer field last
2366 to enable type checking errors when tune structure are wrongly merged.
2367 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2368 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2369 (thunderx2t99_prefetch_tune): New tune constants.
2370 (tune_params *_tunings): Update all tunings (no functional change).
2371 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2372 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2373 from tunings structures.
2375 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2378 * ubsan.c (instrument_null): Add T argument, use it instead
2379 of computing it based on IS_LHS.
2380 (instrument_object_size): Likewise.
2381 (pass_ubsan::execute): Adjust instrument_null and
2382 instrument_object_size callers to pass gimple_get_lhs or
2383 gimple_assign_rhs1 result to it. Use instrument_null instead of
2384 calling get_base_address and instrument_mem_ref. Handle
2385 aggregate call arguments for object-size sanitization.
2387 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2389 PR tree-optimization/81089
2390 * tree-vrp.c (is_masked_range_test): Validate operands of
2393 2017-06-15 Martin Sebor <msebor@redhat.com>
2396 * dumpfile.c (dump_register): Avoid calling memset to initialize
2397 a class with a default ctor.
2398 * gcc.c (struct compiler): Remove const qualification.
2399 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2400 * hash-table.h: Ditto.
2401 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2403 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2404 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2406 * params.h (struct param_info): Make struct members non-const.
2407 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2408 with default initialization.
2409 * vec.h (vec_copy_construct, vec_default_construct): New helper
2411 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2412 with vec_copy_construct.
2413 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2414 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2415 * doc/invoke.texi (-Wclass-memaccess): Document.
2417 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2419 * emit-rtl.h (is_leaf): Update comment about local
2422 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2425 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2426 for a variable to have a section before checking if the section has a
2428 Set section to.persistent if persistent attribute is set.
2429 Warn if .persistent attribute is used on an automatic variable.
2431 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2433 PR rtl-optimization/80474
2434 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2436 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2438 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2441 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2443 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2444 (casesi): Emit bounds checking as RTL.
2445 (casesi_internal_mips16_<mode>): Remove bounds checking.
2447 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2449 * config/xtensa/xtensa.c (xtensa_option_override): Append
2450 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2451 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2452 xtensa_doloop_hooks): Define unconditionally.
2453 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2455 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2456 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2457 for it in xtensa_option_override.
2458 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2459 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2461 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2463 * doc/cppopts.texi: Document '-' special value to -MF.
2465 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2467 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2468 (cortex_a53_fconst): Likewise.
2469 (cortex_a53_fpmul): Likewise.
2470 (cortex_a53_f_load_64): Likewise.
2471 (cortex_a53_f_load_many): Likewise.
2472 (cortex_a53_advsimd_alu): Likewise.
2473 (cortex_a53_advsimd_alu_q): Likewise.
2474 (cortex_a53_advsimd_mul): Likewise.
2475 (cortex_a53_advsimd_mul_q): Likewise.
2476 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2477 Add missing fmul, r2f_cvt and fconst cases.
2479 2017-06-14 Richard Biener <rguenther@suse.de>
2482 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2484 (fold_binary_loc): When associating do not treat pre-existing
2485 TREE_OVERFLOW on literal constants as a reason to allow
2486 TREE_OVERFLOW on associated literal constants.
2488 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2490 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2491 (MASK_FEATURES): New macro.
2492 * config/sparc/sparc.c (sparc_option_override): Remove the special
2493 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2495 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2497 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2498 a division of 0 if non-call exceptions are enabled.
2500 2017-06-14 Andrew Pinski <apinski@cavium.com>
2501 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2504 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2505 Improve vector initialization code gen for only variable case.
2507 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2509 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2511 2017-06-14 Richard Biener <rguenther@suse.de>
2513 PR tree-optimization/81083
2514 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2517 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2519 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2520 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2521 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2522 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2523 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2524 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2526 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2528 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2529 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2531 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2533 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2535 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2537 * config/rs6000/t-rtems: Don't handle SPE.
2539 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2541 * config/rs6000/t-linux: Don't handle SPE.
2543 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2545 * config/rs6000/eabispe.h: Delete file.
2547 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2549 * config/rs6000/t-spe: Delete file.
2551 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2553 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2554 (rs6000_legitimate_offset_address_p): Return false for anything in
2555 V2SImode or V2SFmode.
2557 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2559 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2560 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2561 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2563 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2564 (rs6000_legitimate_offset_address_p): Ditto.
2565 (rs6000_emit_move): Ditto.
2566 (rs6000_init_builtins): Remove V4HI_type_node.
2568 2017-06-13 Martin Liska <mliska@suse.cz>
2571 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2572 (gate_asan): Likewise.
2573 * asan.h (asan_no_sanitize_address_p): Remove the function.
2574 (sanitize_flags_p): New function.
2575 * builtins.def: Fix coding style.
2576 * common.opt: Use renamed enum value.
2577 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2578 * doc/extend.texi: Document no_sanitize attribute.
2579 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2580 to SANITIZE_UNDEFINED_NONDEFAULT.
2581 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2582 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2583 Use sanitize_flags_p.
2584 * gimplify.c (gimplify_function_tree): Likewise.
2585 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2586 * opts.c (parse_no_sanitize_attribute): New function.
2587 (common_handle_option): Use renamed enum value.
2588 * opts.h (parse_no_sanitize_attribute): Declare.
2589 * tree.c (sanitize_flags_p): New function.
2590 * tree.h: Declared here.
2591 * tsan.c: Use sanitize_flags_p.
2592 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2593 (instrument_mem_ref): Likewise.
2594 (instrument_bool_enum_load): Likewise.
2595 (do_ubsan_in_current_function): Remove the function.
2596 (pass_ubsan::execute): Use sanitize_flags_p.
2597 * ubsan.h: Remove do_ubsan_in_current_function
2598 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2599 (dump_function_to_file): Use it here.
2601 2017-06-13 Martin Jambor <mjambor@suse.cz>
2603 PR tree-optimization/80803
2604 PR tree-optimization/81063
2605 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2606 (propagate_subaccesses_across_link): Enqueue subtree whenever
2607 necessary instead of relying on the caller.
2609 2017-06-13 Martin Jambor <mjambor@suse.cz>
2611 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2612 that have a first_link.
2613 (sort_and_splice_var_accesses): Do not check first_link before
2615 (subtree_mark_written_and_enqueue): Likewise.
2616 (propagate_all_subaccesses): Likewise and do not stop at first
2617 parent with a first_link.
2619 2017-06-13 Martin Jambor <mjambor@suse.cz>
2621 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2624 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2626 * match.pd: New pattern.
2628 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2630 * tree-vrp.c (is_masked_range_test): New function.
2631 (register_edge_assert_for): Determine ranges for
2634 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2636 PR tree-optimization/67328
2637 * fold-const.c (maskable_range_p): New function.
2638 (build_range_check): Generate bittests if possible.
2640 2017-06-13 Martin Liska <mliska@suse.cz>
2642 * gimple-pretty-print.c (dump_probability): Add new argument.
2643 (dump_edge_probability): Dump both probability and count.
2644 (dump_gimple_label): Likewise.
2645 (dump_gimple_bb_header): Likewise.
2647 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2650 * config/avr/avr-devices.c: Fix indentation.
2651 * config/avr/gen-avr-mmcu-specs.c: Dito.
2653 2017-06-13 Richard Biener <rguenther@suse.de>
2655 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2656 instead get vector type from stmt_info.
2657 (vectorizable_reduction): Adjust. Remove dead code.
2659 2017-06-13 Richard Biener <rguenther@suse.de>
2662 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2663 case of C * (x * C2 + C3).
2664 (fold_addr_of_array_ref_difference): Properly fold index difference.
2666 2017-06-12 David S. Miller <davem@davemloft.net>
2669 * config/sparc/sparc.md (return expander): Emit frame blockage if
2670 function uses alloca.
2672 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2674 * combine.c (make_field_assignment): Check len rather than the mode
2675 precision when calling force_to_mode.
2677 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2679 Support multilibs and devices that see flash in RAM address range.
2682 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2683 (avr_mcu_t) <flash_pm_offset>: New field.
2684 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2685 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2686 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2687 (AVR_TINY_PM_OFFSET): Remove macro.
2688 * config/avr/avr.opt (-mshort-calls): New option.
2689 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2690 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2691 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2692 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2693 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2694 instead of avr_arch->have_jmp_call.
2695 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2696 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2697 avr_arch->flash_pm_offset to define.
2698 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2699 new field flash_pm_offset. Add entry for avrxmega3.
2700 (avr_texinfo): Add entry for avrxmega3.
2701 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2702 attiny212, attiny214,
2703 attiny412, attiny414, attiny416, attiny417,
2704 attiny814, attiny816, attiny817,
2705 attiny1614, attiny1616, attiny1617,
2706 attiny3214, attiny3216, attiny3217.
2707 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2708 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2709 (avr_print_operand_address) [AVR_TINY]: Same.
2710 (avr_asm_init_sections) <readonly_data_section>: Only patch
2711 callback if avr_arch->flash_pm_offset = 0.
2712 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2713 for rodata if avr_arch->flash_pm_offset != 0.
2714 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2715 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2716 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2717 (m_options): Append opt_rcall.
2718 (m_dirnames): Append dir_rcall.
2719 * config/avr/t-multilib: Regenerate.
2721 * configure.ac [target=avr]: Check whether avrxmega3 default
2722 linker description file works as needed.
2723 * configure: Regenerate.
2724 * doc/avr-mmcu.texi: Regenerate.
2725 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2726 <__AVR_ARCH__>: Document avrxmega3 and 103.
2727 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2728 <__AVR_SHORT_CALLS__>: Document it.
2729 <__AVR_PM_BASE_ADDRESS__>: Document it.
2730 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2731 (AVR Variable Attributes) <progmem>: Document this is
2732 not needed for avrxmega3.
2733 (AVR Named Address Spaces) <__flash>: Dito.
2735 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2737 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2739 2017-06-12 Doug Rupp <rupp@adacore.com>
2741 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2742 Append vxworks-stdint.h to the tm_file list.
2743 * config/vxworks-stdint.h: New file.
2745 2017-06-12 Martin Liska <mliska@suse.cz>
2747 PR tree-optimization/81041
2748 * tree-profile.c (gimple_gen_ic_func_profiler):
2749 Create an extra BB in profile-generate
2750 (gimple_gen_time_profiler): Likewise.
2752 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2754 PR tree-optimization/81003
2755 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2756 (update_range_test): Use it instead of force_gimple_operand_gsi.
2758 2017-06-12 Richard Biener <rguenther@suse.de>
2760 PR tree-optimization/81053
2761 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2762 with backedge value not defined in loop. Simplify def stmt
2765 2017-06-11 Tom de Vries <tom@codesourcery.com>
2768 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2770 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2771 nvptx_cannot_force_const_mem.
2773 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2775 * opts.c (finish_options): Move test for flag_split_stack after
2776 it has been initialized.
2778 2017-06-11 Jason Merrill <jason@redhat.com>
2780 * tree.h (id_equal): New.
2781 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2782 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2783 instead of strcmp of IDENTIFIER_POINTER.
2785 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2787 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2788 (mark_all_inlined_calls_cdtor): Fix formating.
2789 (inline_transform): Rescale profile before inlining.
2791 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2793 * cgraph.h (cgraph_edge::clone): Update prototype.
2794 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2795 (cgraph_node::create_clone): Update.
2796 (cgraph_node::create_version_clone): Update.
2797 * tree-inline.c (copy_bb): Update.
2798 (expand_call_inline): Update.
2800 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2802 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2803 factored out from ...
2804 (rs6000_emit_prologue): ... here.
2806 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2808 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2809 factored out from ...
2810 (rs6000_emit_prologue): ... here.
2812 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2814 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2816 (handle_missing_profiles): Fix computation of tp_first_run.
2817 (counts_to_freqs): Do not touch freqs when count is 0.
2819 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2821 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2824 2017-06-10 Tom de Vries <tom@codesourcery.com>
2826 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2827 attributes): Document signal effective target.
2829 2017-06-10 Tom de Vries <tom@codesourcery.com>
2831 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2832 Document effective target stack_size.
2834 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2836 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2837 to the edit_context if they can be auto-applied.
2839 2017-06-9 Ian Lance Taylor <iant@golang.org>
2841 * opts.c (finish_options): If -fsplit-stack, disable implicit
2842 -forder-blocks-and-partition.
2843 * doc/invoke.texi (Optimize Options): Document that when using
2844 -fsplit-stack -forder-blocks-and-partition is not implicitly
2847 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2849 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2850 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2851 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2852 * builtins.def (abort, trap, unreachable): Declare cold.
2853 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2854 * tree-core.h (ECF_COLD): New.
2855 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2856 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2858 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2860 * predict.c (unlikely_executed_stmt_p): Cleanup.
2862 2017-06-09 Richard Biener <rguenther@suse.de>
2864 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2865 model if the ref is always written to.
2867 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2869 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2871 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2873 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2876 2017-06-09 Tom de Vries <tom@codesourcery.com>
2879 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2880 "target cannot support label values" when encountering LABEL_REF.
2882 2017-06-09 Martin Liska <mliska@suse.cz>
2884 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2885 (gimple_gen_ic_func_profiler): Emit direct comparison
2886 of __gcov_indirect_call_callee with NULL.
2887 (gimple_gen_time_profiler): Change probability from
2888 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2890 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2892 * profile.c (edge_gcov_counts): Turn to pointer.
2893 (compute_branch_probabilities, compute_branch_probabilities): Update.
2894 (branch_prob): Do not clear edge_gcov_count.
2895 * profile.h (edge_gcov_counts): Turn to pointer.
2896 (edge_gcov_count): Update.
2898 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2900 * gimple.h (gimple_check_failed): Mark cold.
2902 2017-06-09 Richard Biener <rguenther@suse.de>
2904 PR tree-optimization/66623
2905 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2906 refactor check_reduction into two parts, properly computing
2907 whether we have to check reduction validity for outer loop
2910 2017-06-09 Richard Biener <rguenther@suse.de>
2912 PR tree-optimization/79483
2913 * graphite-scop-detection.c (order): New global.
2914 (get_order): Compute bb to order mapping that satisfies code
2915 generation constraints.
2916 (cmp_pbbs): New helper.
2917 (build_scops): Start domwalk at entry block, sort generated
2920 2017-06-09 Richard Biener <rguenther@suse.de>
2923 * ipa-polymorphic-call.c
2924 (ipa_polymorphic_call_context::restrict_to_inner_class):
2925 Skip FIELD_DECLs with error_mark_node type.
2926 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2929 2017-06-09 Martin Liska <mliska@suse.cz>
2931 * predict.c (struct branch_predictor): New struct.
2932 (test_prediction_value_range): New test.
2933 (predict_c_tests): New function.
2934 * selftest-run-tests.c (selftest::run_tests): Run the function.
2935 * selftest.h: Declare new tests.
2937 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2940 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2941 gen_add3_insn did not fail.
2942 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2943 r0, construct that number in a temporary reg and add that reg to r0.
2944 If asked to put the result in r0 as well, fail.
2946 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2948 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2949 for early expansion of vec_eqv.
2951 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2954 * ubsan.c (instrument_null): Avoid pointless code temporary.
2955 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2957 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2961 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2967 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2969 * predict.c (unlikely_executed_edge_p): Move ahead.
2970 (probably_never_executed_edge_p): Use it.
2972 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2975 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2976 gimple_call_builtin_p call.
2978 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2980 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2981 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2982 rtl_check_failed_type2, rtl_check_failed_code1,
2983 rtl_check_failed_code2, rtl_check_failed_code_mode,
2984 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2985 rtvec_check_failed_bounds, rtl_check_failed_flag,
2986 _fatal_insn_not_found, _fatal_insn): Likewise.
2987 * tree.h (tree_contains_struct_check_failed,
2988 tree_check_failed, tree_not_check_failed,
2989 tree_class_check_failed, tree_range_check_failed,
2990 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2991 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2992 tree_operand_check_failed, omp_clause_check_failed,
2993 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2996 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2998 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2999 flag_branch_probabilities.
3000 * ipa-inline.c (edge_badness): Likewise.
3001 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3002 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3003 * predict.c (maybe_hot_frequency_p): Likewise.
3004 (probably_never_executed): Likewise.
3005 * sched-ebb.c (schedule_ebbs): Likewise.
3006 * sched-rgn.c (find_single_block_region): Likewise.
3007 * tracer.c (tail_duplicate): Likewise.
3009 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3011 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3012 longer requires x_flag_profile_use.
3014 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3016 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3017 instead of flag_reorder_blocks_and_partition.
3018 * dbxout.c (dbxout_function_end): Likewise.
3019 * dwarf2out.c (gen_subprogram_die): Likewise.
3020 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3021 * hw-doloop.c (reorg_loops): Likewise.
3022 * varasm.c (assemble_start_function,
3023 assemble_end_function): Likewise.
3024 (decide_function_section): Do not check for
3025 flag_reorder_blocks_and_partition.
3027 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3029 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3031 (chkp_get_hard_register_fake_addr_expr): Ditto.
3032 (chkp_build_addr_expr): Add check for hard reg case.
3033 (chkp_parse_array_and_component_ref): Ditto.
3034 (chkp_find_bounds_1): Ditto.
3035 (chkp_process_stmt): Don't generate bounds store for
3038 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3040 * predict.c (maybe_hot_bb_p): Do not check profile status.
3041 (maybe_hot_edge_p): Likewise.
3042 (probably_never_executed): Check for zero counts even if profile
3044 (unlikely_executed_edge_p): New function.
3045 (unlikely_executed_stmt_p): New function.
3046 (unlikely_executed_bb_p): New function.
3047 (set_even_probabilities): Use unlikely predicates.
3048 (combine_predictions_for_bb): Likewise.
3049 (predict_paths_for_bb): Likewise.
3050 (predict_paths_leading_to_edge): Likewise.
3051 (determine_unlikely_bbs): New function.
3052 (estimate_bb_frequencies): Use it.
3053 (compute_function_frequency): Use zero counts even if profile is
3055 * profile-count.h: Fix typo.
3057 2017-08-08 Julia Koval <julia.koval@intel.com>
3059 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3060 _mm512_mask_cvtsepi16_storeu_epi8,
3061 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3062 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3063 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3064 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3065 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3066 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3067 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3068 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3069 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3070 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3071 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3072 __builtin_ia32_pmovuswb256mem_mask,
3073 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3074 __builtin_ia32_pmovwb512mem_mask): New builtins.
3076 2017-08-08 Julia Koval <julia.koval@intel.com>
3078 PR target/73350,80862
3079 * config/i386/subst.md (round): Fix round pattern.
3080 * config/i386/i386.c (ix86_erase_embedded_rounding):
3081 Fix erasing rounding for the fixed pattern.
3083 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3085 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3087 2017-06-08 Martin Liska <mliska@suse.cz>
3089 PR gcov-profile/80911
3090 * gcov.c (block_info::block_info): New constructor.
3092 2017-06-07 Carl Love <cel@us.ibm.com>
3094 * config/rs6000/rs6000-c: The return type of the following
3095 built-in functions was implemented as int not long long. Fix sign
3096 of return value for the unsigned version of vec_mulo and vec_mule.
3097 vector unsigned long long vec_bperm (vector unsigned long long,
3098 vector unsigned char)
3099 vector signed long long vec_mule (vector signed int,
3101 vector unsigned long long vec_mule (vector unsigned int,
3102 vector unsigned int)
3103 vector signed long long vec_mulo (vector signed int,
3105 vector unsigned long long vec_mulo (vector unsigned int,
3106 vector unsigned int)
3107 * doc/extend.texi: Fix the documentation for the built-in
3110 2017-06-07 Carl Love <cel@us.ibm.com>
3113 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3116 2017-06-07 Carl Love <cel@us.ibm.com>
3118 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3119 support, Generate doublehv for signed int/float for BE case only.
3121 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3123 * doc/invoke.texi (mcx16): Rewrite.
3125 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3127 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3128 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3129 *mov<mode>_softfloat, and an anonymous splitter): Use
3130 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3132 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3134 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3136 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3137 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3138 (rs6000_debug_reg_global): Adjust.
3139 (rs6000_init_hard_regno_mode_ok): Adjust.
3140 (rs6000_dbx_register_number): Adjust.
3141 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3142 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3143 Remove SPE_ACC and SPEFSCR.
3144 (REG_ALLOC_ORDER): Ditto.
3145 (FRAME_POINTER_REGNUM): Change to 111.
3146 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3147 (REG_CLASS_NAMES): Ditto.
3148 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3149 (REGISTER_NAMES): Ditto.
3150 (ADDITIONAL_REG_NAMES): Ditto.
3151 (rs6000_reg_names): Ditto.
3152 * config/rs6000/rs6000.md: Renumber some register number
3155 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3157 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3159 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3160 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3162 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3163 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3164 Delete the SPE high registers.
3165 (REG_ALLOC_ORDER): Ditto.
3166 (enum reg_class): Remove SPE_HIGH_REGS.
3167 (REG_CLASS_NAMES): Ditto.
3168 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3169 (REGISTER_NAMES): Ditto.
3170 (rs6000_reg_names): Ditto.
3171 * doc/tm.texi.in: Remove SPE as example.
3172 * doc/tm.texi: Regenerate.
3174 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3176 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3177 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3178 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3179 * config/rs6000/rs6000.md (type): Remove "brinc".
3181 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3183 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3184 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3185 * config/rs6000/linuxspe.h: Delete file.
3186 * config/rs6000/rs6000.md: Don't include spe.md.
3187 * config/rs6000/spe.h: Delete file.
3188 * config/rs6000/spe.md: Delete file.
3189 * config/rs6000/t-rs6000: Remove spe.md.
3191 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3193 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3194 (reg_or_none500mem_operand): Delete.
3195 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3196 instead of reg_or_none500mem_operand.
3198 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3200 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3201 handling of SPE flags.
3202 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3204 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3206 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3208 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3209 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3210 paired_divv2sf3): Similar.
3211 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3212 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3213 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3215 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3216 Rename the paired_* instruction patterns.
3217 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3219 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3220 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3221 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3222 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3223 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3225 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3226 (spe_func_has_64bit_regs_p): Delete.
3227 (spe_expand_predicate_builtin): Delete.
3228 (spe_expand_evsel_builtin): Delete.
3229 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3230 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3231 (invalid_e500_subreg): Delete.
3232 (rs6000_legitimize_address): Always force_reg op2 as well, for
3233 paired single memory accesses.
3234 (rs6000_member_type_forces_blk): Delete.
3235 (rs6000_spe_function_arg): Delete.
3236 (rs6000_expand_unop_builtin): Delete SPE handling.
3237 (rs6000_expand_binop_builtin): Ditto.
3238 (spe_expand_stv_builtin): Delete.
3239 (bdesc_2arg_spe): Delete.
3240 (spe_expand_builtin): Delete.
3241 (spe_expand_predicate_builtin): Delete.
3242 (spe_expand_evsel_builtin): Delete.
3243 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3244 (spe_init_builtins): Delete.
3245 (spe_func_has_64bit_regs_p): Delete.
3246 (savres_routine_name): Delete "info" parameter. Adjust callers.
3247 (rs6000_emit_stack_reset): Ditto.
3248 (rs6000_dwarf_register_span): Delete.
3249 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3250 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3251 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3253 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3255 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3256 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3257 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3258 mulv2sf3, divv2sf3): Delete expanders.
3260 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3262 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3264 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3266 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3267 * config/rs6000/rs6000.c: Ditto.
3269 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3271 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3272 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3273 comparison_operator.
3275 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3277 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3278 * config/rs6000/rs6000.opt: Ditto.
3279 * config/rs6000/t-rtems: Ditto.
3281 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3283 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3284 TARGET_E500_SINGLE by 0, simplify.
3285 * config/rs6000/rs6000.c: Ditto.
3286 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3287 (spe_build_register_parallel): Delete.
3288 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3289 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3290 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3291 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3292 (E500_CONVERT): Delete.
3293 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3295 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3297 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3298 * config/rs6000/dfp.md: Ditto.
3299 (negdd2, *negdd2_fpr): Merge.
3300 (absdd2, *absdd2_fpr): Merge.
3301 (negtd2, *negtd2_fpr): Merge.
3302 (abstd2, *abstd2_fpr): Merge.
3303 * config/rs6000/e500.h: Delete file.
3304 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3305 TARGET_FPRS by 1 and simplify.
3306 * config/rs6000/rs6000-c.c: Ditto.
3307 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3309 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3311 * config/rs6000/rs6000.md: Ditto.
3312 (floatdidf2, *floatdidf2_fpr): Merge.
3313 (move_from_CR_gt_bit): Delete.
3314 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3315 (E500_CR_IOR_COMPARE): Delete.
3316 (All patterns that require !TARGET_FPRS): Delete.
3317 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3319 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3321 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3323 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3325 * graphds.c (add_edge): Intitialize edge's attached data.
3326 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3327 pointer parameter. Call pointed function on each edge during
3328 graph traversing. Skip traversing the edge when the function
3330 (graphds_dfs, graphds_scc): Ditto.
3331 (for_each_edge): New parameter. Pass the new parameter to callback
3333 * graphds.h (skip_edge_callback): New function pointer type.
3334 (graphds_dfs, graphds_scc): New function pointer parameter.
3335 (graphds_edge_callback, for_each_edge): New parameter.
3337 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3339 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3340 out code checking if runtime alias check is possible to below ...
3341 Call the new function.
3342 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3343 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3345 2017-06-07 Marek Polacek <polacek@redhat.com>
3348 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3349 TYPE_OVERFLOW_WRAPS check.
3351 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3353 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3354 if versioning is required.
3355 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3356 peeling with the check for versioning.
3358 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3360 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3361 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3362 Set true to new parameter if new ssa variable is defined.
3363 (vect_gen_vector_loop_niters): Refactor. Set range information
3364 for the new vector loop bound variable.
3365 (vect_do_peeling): Ditto.
3367 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3369 * tree-affine.c (ssa.h): Include header file.
3370 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3371 has wrapping overflow behavior.
3373 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3375 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3377 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3379 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3380 (tree_to_aff_combination): ... here.
3382 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3384 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3385 reg_pressure model function.
3386 (ivopts_global_cost_for_size): Delete.
3387 (determine_set_costs, iv_ca_recount_cost): Call new model function
3388 ivopts_estimate_reg_pressure.
3390 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3392 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3393 expensive than udiv. Remove floating point cases from mod.
3395 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3397 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3400 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3402 * config/aarch64/aarch64.md
3403 (copysignsf3): Fix mask generation.
3405 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3407 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3409 (class dump_manager): Add register_dumps method.
3410 * dumpfile.c: Include langhooks.h.
3411 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3412 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3413 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3414 (dump_manager::dump_register): Start with 512 entries instead of 32.
3415 (dump_manager::register_dumps): New method.
3416 * toplev.c (general_init): Instead of invoking register_dumps
3417 langhook, invoke register_dumps method on the dump manager.
3418 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3421 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3423 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3424 Say that # requires an associated define_split to exist, and that
3425 the define_split must be suitable for use after register allocation.
3427 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3429 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3430 (compute_outgoing_frequencies): Also initialize zero counts.
3431 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3432 around loops; preserve more of profile when nothing changes.
3434 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3436 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3438 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3439 * config/arm/arm-cpu-cdata.h: Regenerate.
3440 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3441 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3442 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3443 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3444 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3446 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3448 * config/arm/t-rmprofile: Likewise.
3449 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3451 2017-06-06 David S. Miller <davem@davemloft.net>
3454 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3455 blockage if function uses alloca.
3457 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3459 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3460 New "uid" fields to hold pretty-print IDs of group and ref.
3461 Memory references are now identified as <group_id>:<ref_id>
3462 instead of using [random] addresses.
3463 (dump_mem_details): Simplify, no functional change.
3464 (dump_mem_ref): Simplify and make output more concise.
3465 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3466 (find_or_create_group): Initialize group uid.
3467 (record_ref): Initialize ref uid. Improve debug output.
3468 (prune_group_by_reuse, should_issue_prefetch_p,)
3469 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3470 (mark_nontemporal_store, determine_loop_nest_reuse):
3471 Improve debug output.
3473 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3475 * dbgcnt.def (prefetch): New debug counter.
3476 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3477 (schedule_prefetches): Stop issueing prefetches if debug counter
3480 2017-06-06 Tom de Vries <tom@codesourcery.com>
3482 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3483 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3485 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3487 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3488 Use aarch64_reg_or_zero predicate for operand 4.
3489 (aarch64_compare_and_swap<mode> define_insn_and_split):
3490 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3491 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3493 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3495 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3496 (arm_compute_save_core_reg_mask): This.
3497 (thumb1_compute_save_reg_mask): Rename into ...
3498 (thumb1_compute_save_core_reg_mask): This.
3499 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3500 (arm_compute_frame_layout): Likewise.
3502 2017-06-06 Richard Biener <rguenther@suse.de>
3504 PR tree-optimization/80974
3505 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3506 keep or clear leaders SSA info.
3508 2017-06-06 Tom de Vries <tom@codesourcery.com>
3510 * config/nvptx/nvptx.c (split_mode_p): New function.
3511 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3513 2017-06-06 Tom de Vries <tom@codesourcery.com>
3515 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3517 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3520 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3523 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3525 * shrink-wrap.c (handle_simple_exit): Update profile.
3526 (try_shrink_wrapping): Upate profile.
3528 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3530 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3531 (tree_guess_outgoing_edge_probabilities): New.
3532 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3533 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3535 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3537 * ipa-split.c (split_function): Initialize return bb profile.
3539 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3541 * profile.c (compute_branch_probabilities): Also initialize
3544 2017-06-06 Richard Biener <rguenther@suse.de>
3546 PR tree-optimization/80928
3547 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3548 (vect_analyze_loop_operations): Properly guard analysis for
3550 (vect_transform_loop): Likewise.
3551 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3552 (vect_model_induction_cost): Do not cost for pure SLP.
3553 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3554 of induction in inner loop vectorization.
3555 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3556 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3557 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3559 (vect_analyze_slp_cost_1): Cost induction.
3560 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3561 (vect_get_slp_vect_defs): Likewise.
3562 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3563 (vect_transform_stmt): Handle SLP reductions.
3564 * tree-vectorizer.h (vectorizable_induction): Adjust.
3566 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3568 * config/rs6000/rs6000.c (make_resolver_func): Update
3569 init_lowered_empty_function call.
3571 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3573 * doc/invoke.texi: Document the -fprofile-abs-path option.
3574 * common.opt (fprofile-abs-path): New option.
3575 * gcov-io.h (gcov_write_filename): Declare.
3576 * gcov-io.c (gcov_write_filename): New function.
3577 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3578 * profile.c (output_location): Likewise.
3580 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3582 * shring-wrap.c: Revert accidental commit.
3584 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3586 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3588 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3590 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3592 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3593 profile in callgraph edge.
3594 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3595 (apply_scale): Likewise.
3596 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3597 Also scale profile when inlining function with zero profile.
3598 (initialize_cfun): Update exit block profile even when it is zero.
3599 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3600 when profile is read.
3602 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3604 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3605 (CLONE_*): New constants to define the processors we can generate
3606 code for with the target_clone attribute.
3607 (rs6000_clone_map): New array to identify which clone processors
3608 the current program is running on.
3609 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3610 target_clone attribute.
3611 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3612 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3613 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3614 (cpu_expand_builtin): Add support for target_clone attribute.
3615 (rs6000_valid_attribute_p): Allow "default" attribute.
3616 (get_decl_name): New debug function to simplify printing the
3617 current function name in debugging statements.
3618 (rs6000_clone_priority): New functions to support the target_clone
3619 attribute, and be able to generate code to switch between ISA 2.05
3620 through ISA 3.0 (power6 through power9).
3621 (rs6000_compare_version_priority): Likewise.
3622 (rs6000_get_function_versions_dispatcher): Likewise.
3623 (make_resolver_func): Likewise.
3624 (add_condition_to_bb): Likewise.
3625 (dispatch_function_versions): Likewise.
3626 (rs6000_generate_version_dispatcher_body): Likewise.
3627 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3628 (fusion_gpr_load_p): Fix a spacing issue.
3629 * doc/extend.texi (Common Function Attributes): Document that the
3630 PowerPC supports the target_clone attribute.
3632 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3634 * config/arm/arm.h: explain F symbol found in description of ARM
3635 register allocation in its legend.
3637 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3639 * config/mips/frame-header-opt.c: Include profile-count.h.
3640 * config/riscv/riscv.c: Include profile-count.h
3642 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3644 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3646 (sm_set_flag_if_changed): Add bbs field.
3647 (execute_sm_if_changed_flag_set): Pass BBS.
3648 (execute_sm): Update.
3650 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3652 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3655 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3657 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3658 (peephole2): New peephole2 to emit the above.
3659 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3661 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3663 * config/aarch64/aarch64.c (define_peephole2 above
3664 *sub_<shift>_<mode>): New peephole.
3666 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3668 * config/i386/i386.c (make_resolver_func): Update.
3669 * Makefile.in: Add profile-count.h and profile-count.o
3670 * auto-profile.c (afdo_indirect_call): Update to new API.
3671 (afdo_set_bb_count): Update.
3672 (afdo_propagate_edge): Update.
3673 (afdo_propagate_circuit): Update.
3674 (afdo_calculate_branch_prob): Update.
3675 (afdo_annotate_cfg): Update.
3676 * basic-block.h: Include profile-count.h
3677 (struct edge_def): Turn count to profile_count.
3678 (struct basic_block_def): Likewie.
3679 (REG_BR_PROB_BASE): Move to profile-count.h
3680 (RDIV): Move to profile-count.h
3681 * bb-reorder.c (max_entry_count): Turn to profile_count.
3682 (find_traces): Update.
3683 (rotate_loop):Update.
3684 (connect_traces):Update.
3685 (sanitize_hot_paths):Update.
3686 * bt-load.c (migrate_btr_defs): Update.
3687 * cfg.c (RDIV): Remove.
3688 (init_flow): Use alloc_block.
3689 (alloc_block): Uninitialize count.
3690 (unchecked_make_edge): Uninitialize count.
3691 (check_bb_profile): Update.
3692 (dump_edge_info): Update.
3693 (dump_bb_info): Update.
3694 (update_bb_profile_for_threading): Update.
3695 (scale_bbs_frequencies_int): Update.
3696 (scale_bbs_frequencies_gcov_type): Update.
3697 (scale_bbs_frequencies_profile_count): New.
3698 * cfg.h (update_bb_profile_for_threading): Update.
3699 (scale_bbs_frequencies_profile_count): Declare.
3700 * cfgbuild.c (compute_outgoing_frequencies): Update.
3701 (find_many_sub_basic_blocks): Update.
3702 * cfgcleanup.c (try_forward_edges): Update.
3703 (try_crossjump_to_edge): Update.
3704 * cfgexpand.c (expand_gimple_tailcall): Update.
3705 (construct_exit_block): Update.
3706 * cfghooks.c (verify_flow_info): Update.
3707 (dump_bb_for_graph): Update.
3708 (split_edge): Update.
3709 (make_forwarder_block): Update.
3710 (duplicate_block): Update.
3711 (account_profile_record): Update.
3712 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3713 (get_estimated_loop_iterations): Update.
3714 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3715 (single_likely_exit): Update.
3716 * cfgloopmanip.c (scale_loop_profile): Update.
3718 (set_zero_probability): Update.
3719 (lv_adjust_loop_entry_edge): Update.
3720 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3721 (purge_dead_edges): Update.
3722 (rtl_account_profile_record): Update.
3723 * cgraph.c (cgraph_node::create): Uninitialize count.
3724 (symbol_table::create_edge): Uninitialize count.
3725 (cgraph_update_edges_for_call_stmt_node): Update.
3726 (cgraph_edge::dump_edge_flags): Update.
3727 (cgraph_node::dump): Update.
3728 (cgraph_edge::maybe_hot_p): Update.
3729 * cgraph.h: Include profile-count.h
3730 (create_clone), create_edge, create_indirect_edge): Update.
3731 (cgraph_node): Turn count to profile_count.
3732 (cgraph_edge0: Likewise.
3733 (make_speculative, clone): Update.
3734 (create_edge): Update.
3735 (init_lowered_empty_function): Update.
3736 * cgraphclones.c (cgraph_edge::clone): Update.
3737 (duplicate_thunk_for_node): Update.
3738 (cgraph_node::create_clone): Update.
3739 * cgraphunit.c (cgraph_node::analyze): Update.
3740 (cgraph_node::expand_thunk): Update.
3741 * final.c (dump_basic_block_info): Update.
3742 * gimple-streamer-in.c (input_bb): Update.
3743 * gimple-streamer-out.c (output_bb): Update.
3744 * graphite.c (print_global_statistics): Update.
3745 (print_graphite_scop_statistics): Update.
3746 * hsa-brig.c: Include basic-block.h.
3747 * hsa-dump.c: Include basic-block.h.
3748 * hsa-gen.c (T sum_slice): Update.
3749 (convert_switch_statements):Update.
3750 * hsa-regalloc.c: Include basic-block.h.
3751 * ipa-chkp.c (chkp_produce_thunks): Update.
3752 * ipa-cp.c (struct caller_statistics): Update.
3753 (init_caller_stats): Update.
3754 (gather_caller_stats): Update.
3755 (ipcp_cloning_candidate_p): Update.
3756 (good_cloning_opportunity_p): Update.
3757 (get_info_about_necessary_edges): Update.
3758 (dump_profile_updates): Update.
3759 (update_profiling_info): Update.
3760 (update_specialized_profile): Update.
3761 (perhaps_add_new_callers): Update.
3762 (decide_about_value): Update.
3763 (ipa_cp_c_finalize): Update.
3764 * ipa-devirt.c (struct odr_type_warn_count): Update.
3765 (struct decl_warn_count): Update.
3766 (struct final_warning_record): Update.
3767 (possible_polymorphic_call_targets): Update.
3768 (ipa_devirt): Update.
3769 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3770 * ipa-icf.c (sem_function::merge): Update.
3771 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3772 * ipa-inline.c (compute_uninlined_call_time): Update.
3773 (compute_inlined_call_time): Update.
3774 (want_inline_small_function_p): Update.
3775 (want_inline_self_recursive_call_p): Update.
3776 (edge_badness): Update.
3777 (lookup_recursive_calls): Update.
3778 (recursive_inlining): Update.
3779 (inline_small_functions): Update.
3780 (dump_overall_stats): Update.
3781 (dump_inline_stats): Update.
3782 * ipa-profile.c (ipa_profile_generate_summary): Update.
3783 (ipa_propagate_frequency): Update.
3784 (ipa_profile): Update.
3785 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3786 * ipa-utils.c (ipa_merge_profiles): Update.
3787 * loop-doloop.c (doloop_modify): Update.
3788 * loop-unroll.c (report_unroll): Update.
3789 (unroll_loop_runtime_iterations): Update.
3790 * lto-cgraph.c (lto_output_edge): Update.
3791 (lto_output_node): Update.
3792 (input_node): Update.
3793 (input_edge): Update.
3794 (merge_profile_summaries): Update.
3795 * lto-streamer-in.c (input_cfg): Update.
3796 * lto-streamer-out.c (output_cfg): Update.
3797 * mcf.c (create_fixup_graph): Update.
3798 (adjust_cfg_counts): Update.
3799 (sum_edge_counts): Update.
3800 * modulo-sched.c (sms_schedule): Update.
3801 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3802 * predict.c (maybe_hot_count_p): Update.
3803 (probably_never_executed): Update.
3804 (dump_prediction): Update.
3805 (combine_predictions_for_bb): Update.
3806 (propagate_freq): Update.
3807 (handle_missing_profiles): Update.
3808 (counts_to_freqs): Update.
3809 (rebuild_frequencies): Update.
3810 (force_edge_cold): Update.
3811 * predict.h: Include profile-count.h
3812 (maybe_hot_count_p, counts_to_freqs): UPdate.
3813 * print-rtl-function.c: Do not include cfg.h
3814 * print-rtl.c: Include basic-block.h
3815 * profile-count.c: New file.
3816 * profile-count.h: New file.
3817 * profile.c (is_edge_inconsistent): Update.
3818 (correct_negative_edge_counts): Update.
3819 (is_inconsistent): Update.
3820 (set_bb_counts): Update.
3821 (read_profile_edge_counts): Update.
3822 (compute_frequency_overlap): Update.
3823 (compute_branch_probabilities): Update; Initialize and deinitialize
3825 (branch_prob): Update.
3826 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3827 (edge_gcov_count): New.
3828 (bb_gcov_count): New.
3829 * shrink-wrap.c (try_shrink_wrapping): Update.
3830 * tracer.c (better_p): Update.
3831 * trans-mem.c (expand_transaction): Update.
3832 (ipa_tm_insert_irr_call): Update.
3833 (ipa_tm_insert_gettmclone_call): Update.
3834 * tree-call-cdce.c: Update.
3835 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3836 (gimple_duplicate_sese_tail): Update.
3837 (gimple_account_profile_record): Update.
3838 (execute_fixup_cfg): Update.
3839 * tree-inline.c (copy_bb): Update.
3840 (copy_edges_for_bb): Update.
3841 (initialize_cfun): Update.
3842 (freqs_to_counts): Update.
3843 (copy_cfg_body): Update.
3844 (expand_call_inline): Update.
3845 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3846 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3847 (try_unroll_loop_completely): Update.
3848 (try_peel_loop): Update.
3849 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3850 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3851 * tree-ssa-loop-split.c (connect_loops): Update.
3852 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3853 * tree-ssa-reassoc.c (branch_fixup): Update.
3854 * tree-ssa-tail-merge.c (replace_block_by): Update.
3855 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3856 (compute_path_counts): Update.
3857 (update_profile): Update.
3858 (recompute_probabilities): Update.
3859 (update_joiner_offpath_counts): Update.
3860 (estimated_freqs_path): Update.
3861 (freqs_to_counts_path): Update.
3862 (clear_counts_path): Update.
3863 (ssa_fix_duplicate_block_edges): Update.
3864 (duplicate_thread_path): Update.
3865 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3866 (struct switch_conv_info): Update.
3867 * tree-tailcall.c (decrease_profile): Update.
3868 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3869 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3870 * value-prof.c (check_counter): Update.
3871 (gimple_divmod_fixed_value): Update.
3872 (gimple_mod_pow2): Update.
3873 (gimple_mod_subtract): Update.
3874 (gimple_ic_transform): Update.
3875 (gimple_stringop_fixed_value): Update.
3876 * value-prof.h (gimple_ic): Update.
3878 2017-06-02 Carl Love <cel@us.ibm.com>
3880 * config/rs6000/rs6000-c: Add support for built-in functions
3881 vector double vec_doublee (vector signed int);
3882 vector double vec_doublee (vector unsigned int);
3883 vector double vec_doublee (vector float);
3884 vector double vec_doubleh (vector signed int);
3885 vector double vec_doubleh (vector unsigned int);
3886 vector double vec_doubleh (vector float);
3887 vector double vec_doublel (vector signed int);
3888 vector double vec_doublel (vector unsigned int);
3889 vector double vec_doublel (vector float);
3890 vector double vec_doubleo (vector signed int);
3891 vector double vec_doubleo (vector unsigned int);
3892 vector double vec_doubleo (vector float);.
3893 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3894 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3896 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3897 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3898 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3900 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3901 vec_doublel, vec_doubleh.
3902 * doc/extend.texi: Update the built-in documentation file for the
3903 new built-in functions.
3905 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3908 * ipa-inline-analysis.c (free_growth_caches): Set
3909 edge_removal_hook_holder to NULL after removing it.
3911 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3913 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3914 comparision with zero.
3916 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3917 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3918 for early expansion of vec_min and vec_max builtins.
3919 (builtin_function_type): Add min/max unsigned variants to those
3920 identified as having unsigned arguments.
3922 2017-06-02 Olivier Hainque <hainque@adacore.com>
3924 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3926 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3928 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3929 Use VALL_F16 iterator rather than VALL.
3931 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3933 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3934 Emit CBNZ inside loop when doing a strong exchange and comparing
3935 against zero. Generate the CC flags after the loop.
3937 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3939 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3940 (dl_section_ref): New.
3941 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3942 On AIX, append an expression to subtract the size of the
3943 section length to dl_section_ref.
3945 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3947 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3948 for early expansion of vector absolute builtins.
3950 2017-06-02 Richard Biener <rguenther@suse.de>
3952 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3953 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3955 2017-06-02 Richard Biener <rguenther@suse.de>
3957 PR tree-optimization/80948
3958 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3961 2017-06-02 Richard Biener <rguenther@suse.de>
3963 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3965 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3966 for inductions as relevant.
3968 2017-06-02 Richard Biener <rguenther@suse.de>
3970 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3971 (vectorizable_induction): ... this. Remove dead code.
3973 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3975 * builtins. (expand_builtin_alloca): Remove second parameter and
3976 infer its value from the first parameter instead.
3977 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3979 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3981 PR rtl-optimization/80903
3982 * loop-doloop.c (add_test): Unshare sequence.
3984 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3986 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3988 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3990 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3992 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3993 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3994 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3995 (xlogue_layout::get_stub_rtx): Make static.
3996 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3997 (xlogue_layout::compute_stub_managed_regs): Rename to...
3998 (xlogue_layout::count_stub_managed_regs): ...this.
3999 (xlogue_layout::is_stub_managed_reg): New function.
4000 (xlogue_layout::m_stub_names): Rename to...
4001 (xlogue_layout::s_stub_names): ...this, make static.
4002 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4003 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4004 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4005 xlogue_layout::s_stub_names): Instantiate statics.
4006 (stub_managed_regs): Remove.
4007 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4008 (disable_call_ms2sysv_xlogues): Rename to...
4009 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4010 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4012 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4013 change after reload_completed.
4014 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4016 (ix86_expand_prologue): Likewise.
4017 (ix86_expand_epilogue): Likewise.
4018 (ix86_expand_split_stack_prologue): Likewise.
4019 (ix86_compute_frame_layout): Remove frame parameter ...
4020 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4021 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4023 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4024 (ix86_frame): Move from here ...
4025 * config/i386/i386.h (ix86_frame): ... to here.
4026 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4027 complete ix86_frame data structure instead. Remove some_ld_name.
4029 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4031 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4032 symbols that hold a DECL_VALUE_EXPR.
4034 2017-06-01 Martin Jambor <mjambor@suse.cz>
4036 PR tree-optimization/80898
4037 * tree-sra.c (process_subtree_disqualification): Removed.
4038 (disqualify_candidate): Do not acll
4039 process_subtree_disqualification.
4040 (subtree_mark_written_and_enqueue): New function.
4041 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4042 RHS has been disqualified and re-queue LHS if necessary. Apart
4043 from that, ignore disqualified RHS.
4045 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4047 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4048 address fetch for z10 or later.
4050 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4052 * config/arc/arc.md (tst_movb): Add guard when splitting.
4054 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4056 * config/arc/arc.c (arc_can_eliminate): Test against
4057 arc_frame_pointer_needed.
4059 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4061 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4062 to prevent store reordering.
4063 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4064 (type): Add block type.
4065 (stack_tie): Define special instruction to be used in
4068 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4070 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4071 constraint. It is not valid for the pattern.
4072 (noncommutative_binary_comparison): Likewise.
4074 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4076 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4079 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4081 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4082 be used by the reg-alloc.
4084 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4086 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4087 reg-alloc when having mul64 or mul32x16 instructions.
4088 (mulsidi3): Likewise.
4089 (umulsidi3): Likewise.
4090 (mulsi32x16): New pattern.
4091 (mulsi64): Likewise.
4092 (mulsidi64): Likewise.
4093 (umulsidi64): Likewise.
4094 (MUL32x16_REG): Define.
4095 (mul64_600): Use MUL32x16_REG.
4096 (mac64_600): Likewise.
4097 (umul64_600): Likewise.
4098 (umac64_600): Likewise.
4100 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4102 * config/arc/arc.md (mulsi3_700): Make it commutative.
4104 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4106 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4108 (*sign_extendsidi2_insn): Likewise for movstosw.
4110 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4112 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4113 the type of the input discriminant value. Convert the
4114 discriminant value of signedness vary.
4116 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4118 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4119 Add to -Wall section.
4121 2017-06-01 Richard Biener <rguenther@suse.de>
4124 * fold-const.c (fold_plusminus_mult_expr): If the factored
4125 factor may be zero use a wrapping type for the inner operation.
4126 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4127 and handle moved defs.
4128 (process_assignment): Properly guard the unary op case. Return a
4129 tri-state indicating that moving the stmt before the call may allow
4130 to continue. Pass through to_move.
4131 (find_tail_calls): Handle moving unrelated defs before
4134 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4137 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4138 splitter result in the canonical way.
4140 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4142 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4143 also for 32bit target. Update insn attributes.
4144 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4146 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4148 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4149 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4150 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4151 (_mm_maskz_min_ss): New intrinsics.
4153 2017-05-31 Martin Liska <mliska@suse.cz>
4155 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4156 Change comment style to one we normally use.
4157 (vectorizable_reduction): Likewise.
4158 (vectorizable_induction): Likewise.
4159 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4160 (vectorizable_call): Likewise.
4161 (vectorizable_simd_clone_call): Likewise.
4162 (vectorizable_conversion): Likewise.
4163 (vectorizable_assignment): Likewise.
4164 (vectorizable_shift): Likewise.
4165 (vectorizable_operation): Likewise.
4166 (vectorizable_store): Likewise.
4167 (vectorizable_load): Likewise.
4168 * tree-vectorizer.h: Likewise.
4170 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4172 * passes.c (emergency_dump_function): New.
4173 * tree-pass.h (emergency_dump_function): Declare.
4174 * plugin.c (plugins_internal_error_function): Remove.
4175 * plugin.h (plugins_internal_error_function): Remove declaration.
4176 * toplev.c (internal_error_function): New static function. Use it...
4177 (general_init): ...here.
4179 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4181 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4182 (arc_rtx_costs): Add costs for new patterns.
4183 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4184 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4186 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4188 * tree-ssa-strlen.c (get_next_strinfo): New function.
4189 (get_stridx_plus_constant): Use it.
4190 (zero_length_string): Likewise.
4191 (adjust_related_strinfos): Likewise.
4192 (adjust_last_stmt): Likewise.
4194 2017-05-31 Richard Biener <rguenther@suse.de>
4197 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4198 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4200 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4202 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4203 loop_vinfo argument and use of dependence distance vectors.
4204 Check instead whether the two references differ only in their
4205 initial value and assume that they have the same alignment if the
4206 difference is a multiple of the vector alignment.
4207 (vect_analyze_data_refs_alignment): Update call accordingly.
4209 2017-05-31 Martin Liska <mliska@suse.cz>
4212 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4214 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4216 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4217 (create_intersect_range_checks): Move from ...
4218 * tree-data-ref.c (create_intersect_range_checks_index)
4219 (create_intersect_range_checks): ... to here.
4220 (create_runtime_alias_checks): New function factored from ...
4221 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4222 here. Call above function.
4223 * tree-data-ref.h (create_runtime_alias_checks): New function.
4225 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4227 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4228 segment length for dr_b and compute it in wide_int.
4230 2017-05-31 Richard Biener <rguenther@suse.de>
4232 PR tree-optimization/80906
4233 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4234 and pass through iv_map.
4235 (copy_bb_and_scalar_dependences): Adjust.
4236 (translate_pending_phi_nodes): Likewise.
4237 (copy_loop_close_phi_args): Handle code-generating IVs instead
4240 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4242 * diagnostic-color.c (color_dict): Add "type-diff".
4243 (parse_gcc_colors): Update comment.
4244 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4245 -fdiagnostics-show-template-tree and -fno-elide-type.
4246 (GCC_COLORS): Add type-diff to example.
4248 (-fdiagnostics-show-template-tree): New.
4249 (-fno-elide-type): New.
4250 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4251 the pp_format_decoder callback. Call any m_format_postprocessor's
4253 (pretty_printer::pretty_printer): Initialize
4254 m_format_postprocessor.
4255 (pretty_printer::~pretty_printer): Delete any
4256 m_format_postprocessor.
4257 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4258 (class format_postprocessor): New class.
4259 (struct pretty_printer::format_decoder): Document the new parameters.
4260 (struct pretty_printer::m_format_postprocessor): New field.
4261 * tree-diagnostic.c (default_tree_printer): Update for new
4262 bool and const char ** params.
4263 * tree-diagnostic.h (default_tree_printer): Likewise.
4265 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4267 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4268 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4269 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4270 rs6000_gen_cell_microcode code.
4271 (rs6000_final_prescan_insn): Delete.
4272 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4273 "warn-cell-microcode" entries.
4274 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4275 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4276 throughout. Change cc_reg_not_micro_cr0_operand to
4277 cc_reg_not_cr0_operand throughout.
4278 (*extendhi<mode>2_noload): Delete.
4279 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4280 (mwarn-cell-microcode): Delete.
4281 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4282 -mgen-cell-microcode and -mwarn-cell-microcode.
4284 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4287 * config/i386/constraints.md (Yd): New constraint.
4289 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4290 and (?Yd, r) alternatives. Update insn attributes.
4291 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4292 and (?*Yd, r) alternatives. Update insn attributes.
4293 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4295 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4297 * gimplify.c (gimplify_modify_expr): Don't create a
4298 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4301 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4303 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4305 2017-05-30 Richard Biener <rguenther@suse.de>
4307 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4308 and reduc_def fields.
4309 (STMT_VINFO_REDUC_TYPE): New define.
4310 (STMT_VINFO_REDUC_DEF): Likewise.
4311 (vect_force_simple_reduction): Adjust prototype.
4312 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4313 (vect_is_simple_reduction): Remove check_reduction argument.
4314 (vect_force_simple_reduction): Adjust and set
4315 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4316 (vectorizable_reduction): Do not re-do reduction analysis
4317 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4318 * tree-parloops.c (gather_scalar_reductions): Adjust.
4320 2017-05-30 Richard Biener <rguenther@suse.de>
4323 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4326 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4328 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4329 Introduce unknown_misalignment parameter and remove vf.
4330 (vect_peeling_hash_get_lowest_cost):
4331 Pass unknown_misalignment parameter.
4332 (vect_enhance_data_refs_alignment):
4333 Fix unsupportable data ref treatment.
4335 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4337 * tree-vect-data-refs.c (vect_get_data_access_cost):
4338 Workaround for SLP handling.
4339 (vect_enhance_data_refs_alignment):
4340 Compute costs for doing no peeling at all, compare to the best
4341 peeling costs so far and avoid peeling if cheaper.
4343 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4345 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4346 Return peeling info and set costs to zero for unlimited cost
4348 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4349 with unknown misalignment. Compute and costs for unknown
4350 misalignment, compare them to the costs for known misalignment
4351 and choose the cheapest for peeling.
4353 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4355 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4356 (vect_get_peeling_costs_all_drs): Create function.
4357 (vect_peeling_hash_get_lowest_cost):
4358 Use vect_get_peeling_costs_all_drs.
4359 (vect_peeling_supportable): Create function.
4360 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4362 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4364 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4365 DR_HAS_NEGATIVE_STEP.
4366 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4367 (vect_enhance_data_refs_alignment): Use.
4368 (vect_duplicate_ssa_name_ptr_info): Use.
4369 * tree-vectorizer.h (dr_misalignment): Use.
4370 (known_alignment_for_access_p): Use.
4372 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4375 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4377 (has_section_name): New function.
4379 2017-05-30 Martin Liska <mliska@suse.cz>
4382 * auto-profile.c (get_function_decl_from_block): Fix
4385 2017-05-30 Richard Biener <rguenther@suse.de>
4388 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4390 2017-05-30 Martin Liska <mliska@suse.cz>
4392 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4393 * dumpfile.h (struct dump_file_info): Remove ctors.
4395 2017-05-30 Martin Liska <mliska@suse.cz>
4397 * predict.def: Fix GNU coding style.
4399 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4401 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4402 Mark 'to' argument with ATTRIBUTE_UNUSED.
4404 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4406 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4407 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4408 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4411 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4413 * doc/install.texi (Options specification): Restore entry of
4414 --enable-sjlj-exceptions.
4416 2017-05-27 Michael Eager <eager@eagercon.com>
4419 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4421 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4423 * config/microblaze/microblaze.h
4424 (FIXED_REGISTERS): Update in macro.
4425 (CALL_USED_REGISTERS): Update in macro.
4427 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4429 * doc/install.texi: Add links to macOS binary distributions.
4431 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4435 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4437 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4439 2017-05-26 Martin Liska <mliska@suse.cz>
4441 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4443 2017-05-26 Martin Liska <mliska@suse.cz>
4445 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4446 always leading ';; '.
4447 (dump_bb_info): Likewise.
4448 (brief_dump_cfg): Likewise.
4449 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4450 * dumpfile.c: Remove usage of TDF_VERBOSE.
4451 * dumpfile.h (enum dump_kind): Likewise.
4452 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4453 * print-tree.c (debug_verbose): Remove.
4454 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4455 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4456 * tree-diagnostic.c (default_tree_printer): Replace
4457 TDF_DIAGNOSTIC with TDF_SLIM.
4459 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4461 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4462 in parameter loop, rather than loop_vinfo.
4463 (create_intersect_range_checks): Ditto.
4464 (vect_create_cond_for_alias_checks): Update call to above functions.
4466 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4468 PR tree-optimization/80815
4469 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4470 for merging runtime alias checks. Handle negative DR_STEPs.
4472 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4474 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4476 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4477 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4478 out code pruning runtime alias checks.
4479 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4480 factored out from above.
4481 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4483 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4485 (prune_runtime_alias_test_list): New decalaration.
4487 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4489 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4490 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4491 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4492 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4493 (operator==, comp_dr_with_seg_len_pair): Ditto.
4494 (vect_prune_runtime_alias_test_list): Ditto.
4496 2017-05-26 Martin Liska <mliska@suse.cz>
4499 * params.def: Bound partial-inlining-entry-probability param.
4501 2017-05-26 Marek Polacek <polacek@redhat.com>
4504 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4507 2017-05-26 Richard Biener <rguenther@suse.de>
4509 PR tree-optimization/80842
4510 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4513 2017-05-26 Richard Biener <rguenther@suse.de>
4515 PR tree-optimization/80844
4516 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4518 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4520 * doc/md.texi (Machine Constraints): Update x86 family
4521 machine constraints section to match 'config/i386/constraints.md'.
4523 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4525 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4527 2017-05-25 Nathan Sidwell <nathan@acm.org>
4529 * doc/invoke.texi (--enable-languages): Update documentation.
4531 2017-05-25 Martin Liska <mliska@suse.cz>
4533 * dumpfile.c: Add TDF_FOLDING.
4534 * dumpfile.h (enum dump_kind): Likewise.
4535 * genmatch.c (dt_simplify::gen_1): Use it.
4537 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4539 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4541 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4543 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4544 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4546 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4548 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4549 * match.pd (X == C): Rewrite it here.
4550 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4551 with_certain_nonzero_bits2): New predicates.
4552 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4554 2017-05-24 Nathan Sidwell <nathan@acm.org>
4556 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4559 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4562 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4564 * config/powerpcspe: New port. Files are copied from the rs6000
4565 port, with "rs6000" in filenames replaced by "powerpcspe".
4567 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4569 PR rtl-optimization/80754
4570 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4572 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4574 * config/sparc/sparc.md (length): Return the correct value for -mflat
4575 sibcalls to match output_sibcall.
4577 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4581 * config/rs6000/rs6000.c (struct machine_function): Add new field
4583 (rs6000_get_separate_components): Init that field, use it.
4584 (rs6000_components_for_bb): Use the field.
4586 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4588 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4590 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4593 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4595 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4598 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4599 address against address_operand predicate.
4600 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4602 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4604 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4605 parameters passed indirectly.
4607 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4609 * config/i386/i386.md (*movdi_internal): Remove SSE4
4610 alternative 18 (?r, *v). Update insn attributes.
4611 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4612 Update insn attributes.
4613 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4614 Update insn attributes.
4615 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4616 alternative 1 (r, v). Remove isa attribute.
4617 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4618 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4619 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4621 2017-05-23 Tom de Vries <tom@codesourcery.com>
4623 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4626 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4628 * cgraphunit.c (symbol_table::process_new_functions): Update.
4629 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4630 (inline_generate_summary): Rename to ...
4631 (ipa_fn_summary_generate): ... this one.
4632 (inline_read_summary): Rename to ...
4633 (ipa_fn_summary_read): ... this one.
4634 (inline_write_summary): Rename to ...
4635 (ipa_fn_summary_write): ... this one.
4636 (inline_free_summary): Rename to ...
4637 (ipa_free_fn_summary): ... this one.
4638 (pass_data_local_fn_summary, pass_local_fn_summary,
4639 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4640 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4641 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4642 make_pass_ipa_fn_summary): New.
4643 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4644 inline_write_summary, inline_free_summary): Remove.
4645 (ipa_free_fn_summary) : New.
4646 * ipa-inline.c (ipa_inline): Update.
4647 (pass_ipa_inline): Do not generate summaries.
4648 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4650 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4651 and add pass_ipa_fn_summary.
4652 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4654 (make_pass_inline_parameters): Remove.
4656 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4658 * omp-low.c (struct omp_context): Remove "default_kind" member.
4661 * omp-offload.c (execute_oacc_device_lower): Remove the
4662 parallelism dimensions function attributes for unparallelized
4663 OpenACC kernels constructs.
4665 2017-05-23 Martin Liska <mliska@suse.cz>
4667 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4669 (cgraph_edge::make_speculative): Likewise.
4670 (cgraph_edge::resolve_speculation): Likewise.
4671 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4672 (cgraph_node::dump): Likewise.
4673 * cgraph.h: Likewise.
4674 * cgraphunit.c (analyze_functions): Likewise.
4675 (symbol_table::compile): Likewise.
4676 * ipa-cp.c (print_all_lattices): Likewise.
4677 (determine_versionability): Likewise.
4678 (initialize_node_lattices): Likewise.
4679 (ipcp_verify_propagated_values): Likewise.
4680 (estimate_local_effects): Likewise.
4681 (update_profiling_info): Likewise.
4682 (create_specialized_node): Likewise.
4683 (perhaps_add_new_callers): Likewise.
4684 (decide_about_value): Likewise.
4685 (decide_whether_version_node): Likewise.
4686 (identify_dead_nodes): Likewise.
4687 (ipcp_store_bits_results): Likewise.
4688 * ipa-devirt.c (dump_targets): Likewise.
4689 (ipa_devirt): Likewise.
4690 * ipa-icf.c (sem_item::dump): Likewise.
4691 (sem_function::equals): Likewise.
4692 (sem_variable::equals): Likewise.
4693 (sem_item_optimizer::read_section): Likewise.
4694 (sem_item_optimizer::execute): Likewise.
4695 (congruence_class::dump): Likewise.
4696 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4697 (dump_inline_summary): Likewise.
4698 (estimate_node_size_and_time): Likewise.
4699 (inline_analyze_function): Likewise.
4700 * ipa-inline-transform.c (inline_call): Likewise.
4701 * ipa-inline.c (report_inline_failed_reason): Likewise.
4702 (want_early_inline_function_p): Likewise.
4703 (edge_badness): Likewise.
4704 (update_edge_key): Likewise.
4705 (inline_small_functions): Likewise.
4706 * ipa-profile.c (ipa_profile): Likewise.
4707 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4708 (ipa_make_edge_direct_to_target): Likewise.
4709 (remove_described_reference): Likewise.
4710 (ipa_impossible_devirt_target): Likewise.
4711 (propagate_controlled_uses): Likewise.
4712 (ipa_print_node_params): Likewise.
4713 (ipcp_transform_function): Likewise.
4714 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4715 (propagate_pure_const): Likewise.
4716 * ipa-reference.c (generate_summary): Likewise.
4717 (read_write_all_from_decl): Likewise.
4718 (propagate): Likewise.
4719 (ipa_reference_read_optimization_summary): Likewise.
4720 * ipa-utils.c (ipa_merge_profiles): Likewise.
4721 * ipa.c (walk_polymorphic_call_targets): Likewise.
4722 (symbol_table::remove_unreachable_nodes): Likewise.
4723 (ipa_single_use): Likewise.
4724 * passes.c (execute_todo): Likewise.
4725 * predict.c (drop_profile): Likewise.
4726 * symtab.c (symtab_node::get_dump_name): New function.
4727 (symtab_node::dump_name): Likewise.
4728 (symtab_node::dump_asm_name): Likewise.
4729 (symtab_node::dump_references): Likewise.
4730 (symtab_node::dump_referring): Likewise.
4731 (symtab_node::dump_base): Likewise.
4732 (symtab_node::debug_symtab): Likewise.
4733 * tree-sra.c (convert_callers_for_node): Likewise.
4734 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4735 * value-prof.c (init_node_map): Likewise.
4737 2017-05-23 Martin Liska <mliska@suse.cz>
4739 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4740 and symtab_node::debug_symtab to symbol_table::debug.
4741 * cgraphunit.c (analyze_functions): Use the renamed function.
4742 (symbol_table::compile): Likewise.
4743 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4744 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4745 * passes.c (execute_todo): Likewise.
4746 * symtab.c (symbol_table::dump): New function.
4747 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4749 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4751 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4752 that nonconst implies exec.
4754 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4756 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4757 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4758 (inline_edge_summary_vec): Turn into ...
4759 (ipa_call_summaries): ... this one.
4760 (redirect_to_unreachable, edge_set_predicate,
4761 evaluate_properties_for_edge, inline_summary_alloc,
4762 reset_ipa_call_summary, reset_inline_summary,
4763 inline_summary_t::duplicate): Update.
4764 (inline_edge_duplication_hook): Turn to ...
4765 (ipa_call_summary_t::duplicate): ... this one.
4766 (inline_edge_removal_hook): Turn to ...
4767 (ipa_call_summary_t::remove): ... this one.
4768 (dump_inline_edge_summary): Turn to ...
4769 (dump_ipa_call_summary): ... this one.
4770 (estimate_function_body_sizes): Update.
4771 (inline_update_callee_summaries): Update.
4772 (remap_edge_change_prob): Update.
4773 (remap_edge_summaries): Update.
4774 (inline_merge_summary): Update.
4775 (do_estimate_edge_time): Update.
4776 (inline_generate_summary): Update.
4777 (inline_read_section): Update.
4778 (inline_read_summary): Update.
4779 (inline_free_summary): Update.
4780 * ipa-inline.c (can_inline_edge_p): Update.
4781 (compute_inlined_call_time): Update.
4782 (want_inline_small_function_p): Update.
4783 (edge_badness): Update.
4784 (early_inliner): Update.
4785 * ipa-inline.h (inline_edge_summary): Turn to ...
4786 (ipa_call_summary): ... this one.
4787 (ipa_call_summary_t): New class.
4788 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4789 (ipa_call_summaries): New.
4790 (inline_edge_summary): Remove.
4791 (estimate_edge_growth): Update.
4792 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4793 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4794 * ipa-split.c (execute_split_functions): Update.
4795 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4797 2017-05-23 Tom de Vries <tom@codesourcery.com>
4799 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4800 attributes): Document rdrand effective target.
4802 2017-05-23 Tom de Vries <tom@codesourcery.com>
4804 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4805 attributes): Sort alphabetically.
4807 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4809 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4811 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4814 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4815 V2DF/V2DI splat into two separate patterns, one that handles
4816 registers, and the other that only handles memory. Drop support
4817 for splatting from a GPR on ISA 2.07 and then splitting the
4818 splat into direct move and splat.
4819 (vsx_splat_<mode>_reg): Likewise.
4820 (vsx_splat_<mode>_mem): Likewise.
4822 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4824 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4826 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4829 * omp-low.c (finish_taskreg_remap): New function.
4830 (finish_taskreg_scan): If unit size of ctx->record_type
4831 is non-constant, unshare the size expression and replace
4832 decls in it with possible outer var refs.
4835 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4836 GOVD_SHARED rather than GOVD_PRIVATE with it.
4837 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4838 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4841 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4842 as last argument to build_outer_var_ref for pointer bases of array
4845 2017-05-19 Martin Sebor <msebor@redhat.com>
4847 * print-tree.c (print_node): Print DECL_READ_P flag.
4849 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4851 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4852 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4853 * cgraph.c: Likewise.
4854 * cgraphunit.c: Likewise.
4855 * gengtype.c: Likewise.
4856 * ipa-cp.c: Likewise.
4857 * ipa-devirt.c: Likewise.
4858 * ipa-icf.c: Likewise.
4859 * ipa-predicate.c: Likewise.
4860 * ipa-profile.c: Likewise.
4861 * ipa-prop.c: Likewise.
4862 * ipa-split.c: Likewise.
4864 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4865 edge_predicate_pool, dump_inline_hints,
4866 inline_summary::account_size_time, redirect_to_unreachable,
4867 edge_set_predicate, set_hint_predicate,
4868 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4869 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4870 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4871 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4872 ipa_call_summary_t::remove, initialize_growth_caches,
4873 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4874 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4875 mark_modified, unmodified_parm_1, unmodified_parm,
4876 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4877 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4878 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4879 will_be_nonconstant_predicate, record_modified_bb_info,
4880 get_minimal_bb, record_modified, param_change_prob,
4881 phi_result_unknown_predicate, predicate_for_phi_result,
4882 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4883 estimate_function_body_sizes, compute_inline_parameters,
4884 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4885 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4886 inline_update_callee_summaries, remap_edge_change_prob,
4887 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4888 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4889 inline_analyze_function, inline_summary_t::insert,
4890 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4891 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4892 inline_free_summary): Move to ipa-fnsummary.h
4893 (predicate_t): Remove.
4894 * ipa-fnsummary.c: New file.
4895 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4896 (enum inline_hints_vals, inline_hints, agg_position_info,
4897 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4898 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4899 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4900 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4901 inline_read_summary, inline_write_summary, inline_free_summary,
4902 inline_analyze_function, initialize_inline_failed,
4903 inline_merge_summary, inline_update_overall_summary,
4904 compute_inline_parameters): Move to ipa-fnsummary.h
4905 * ipa-fnsummary.h: New file.
4906 * ipa-inline-transform.h: Include ipa-inline.h.
4907 * ipa-inline.c: LIkewise.
4909 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4911 * ipa-inline.c (edge_badness): Use inlined_time instead of
4912 inline_summaries->get.
4914 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4916 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4918 2017-05-22 Nathan Sidwell <nathan@acm.org>
4920 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4921 (fdump-lang): Document 'raw' option.
4922 * dumpfile.h (TDI_tu): Delete.
4923 * dumpfile.c (dump_files): Remove translation-unit.
4924 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4926 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4928 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4929 command option from $(AWK) call.
4930 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4931 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4932 [FORMAT]: Remove handling of variable.
4933 * config/avr/t-multilib: Regenerate.
4935 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4937 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4939 (dump_inline_summary): Do not print self_time.
4940 (estimate_function_body_sizes): Do not set self_time.
4941 (compute_inline_parameters): Likewise.
4942 (inline_read_section, inline_write_summary): Do not stream self_time.
4943 * ipa-inline.h (inline_summary): Drop self_time.
4945 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4947 * ipa-inline-analysis.c (account_size_time): Rename to ...
4948 (inline_summary::account_size_time): ... this one.
4949 (reset_ipa_call_summary): Turn to ...
4950 (ipa_call_summary::reset): ... this one.
4951 (reset_inline_summary): Turn to ...
4952 (inline_summary::reset): ... this one.
4953 (inline_summary_t::remove): Update.
4954 (inline_summary_t::duplicate): Update.
4955 (ipa_call_summary_t::remove): Update.
4956 (dump_inline_summary): Update.
4957 (estimate_function_body_sizes): Update.
4958 (compute_inline_parameters): Update.
4959 (estimate_node_size_and_time): Update.
4960 (inline_merge_summary): Update.
4961 (inline_update_overall_summary): Update.
4962 (inline_read_section): Update.
4963 (inline_write_summary): Update.
4964 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4965 add account_size_time and reset member functions.
4966 (ipa_call_summary): Add reset function.
4967 * ipa-predicate.h (predicate::operator &): Constify.
4969 2017-05-22 Richard Biener <rguenther@suse.de>
4971 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4973 2017-05-19 Jason Merrill <jason@redhat.com>
4975 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4977 2017-05-19 Marek Polacek <polacek@redhat.com>
4980 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4981 TYPE_OVERFLOW_WRAPS checks.
4983 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4985 * tree-core.h (enum omp_clause_default_kind): Add
4986 "OMP_CLAUSE_DEFAULT_PRESENT".
4987 * tree-pretty-print.c (dump_omp_clause): Handle it.
4988 * gimplify.c (enum gimplify_omp_var_data): Add
4989 "GOVD_MAP_FORCE_PRESENT".
4990 (gimplify_adjust_omp_clauses_1): Map it to
4991 "GOMP_MAP_FORCE_PRESENT".
4992 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4994 * gimplify.c (oacc_default_clause): Clarify.
4996 2017-05-19 Nathan Sidwell <nathan@acm.org>
4998 LANG_HOOK_REGISTER_DUMPS
4999 * toplev.c (general_init): Call register dump lang hook.
5000 * doc/invoke.texi: Document -fdump-lang option family.
5001 * dumpfile.c (dump_files): Remove class dump here.
5002 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5003 * dumpfile.h (tree_dump_index): Remove TDI_class.
5004 * langhooks-def.h (lhd_register_dumps): Declare.
5005 (LANG_HOOKS_REGISTER_DUMPS): Define.
5006 (LANG_HOOKS_INITIALIZER): Add it.
5007 * langhooks.c (lhd_register_dumps): Define.
5008 * langhooks.h (struct lang_hooks): Add register_dumps.
5010 2017-05-19 Nathan Sidwell <nathan@acm.org>
5012 * context.h (context::set_passes): New.
5013 * context.c (context::context): Do not create pass manager.
5014 * toplev.c (general_init): Create pass manager here.
5016 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5018 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5019 use this splitter if two add or or instructions would also work for
5020 the constant we want to generate.
5022 2017-05-19 Richard Biener <rguenther@suse.de>
5025 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5026 predicate evaluation.
5028 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5030 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5032 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5035 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5037 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5038 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5039 (inline_edge_summary_vec): Turn into ...
5040 (ipa_call_summaries): ... this one.
5041 (redirect_to_unreachable, edge_set_predicate,
5042 evaluate_properties_for_edge, inline_summary_alloc,
5043 reset_ipa_call_summary, reset_inline_summary,
5044 inline_summary_t::duplicate): Update.
5045 (inline_edge_duplication_hook): Turn to ...
5046 (ipa_call_summary_t::duplicate): ... this one.
5047 (inline_edge_removal_hook): Turn to ...
5048 (ipa_call_summary_t::remove): ... this one.
5049 (dump_inline_edge_summary): Turn to ...
5050 (dump_ipa_call_summary): ... this one.
5051 (estimate_function_body_sizes): Update.
5052 (inline_update_callee_summaries): Update.
5053 (remap_edge_change_prob): Update.
5054 (remap_edge_summaries): Update.
5055 (inline_merge_summary): Update.
5056 (do_estimate_edge_time): Update.
5057 (inline_generate_summary): Update.
5058 (inline_read_section): Update.
5059 (inline_read_summary): Update.
5060 (inline_free_summary): Update.
5061 * ipa-inline.c (can_inline_edge_p): Update.
5062 (compute_inlined_call_time): Update.
5063 (want_inline_small_function_p): Update.
5064 (edge_badness): Update.
5065 (early_inliner): Update.
5066 * ipa-inline.h (inline_edge_summary): Turn to ...
5067 (ipa_call_summary): ... this one.
5068 (ipa_call_summary_t): New class.
5069 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5070 (ipa_call_summaries): New.
5071 (inline_edge_summary): Remove.
5072 (estimate_edge_growth): Update.
5073 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5074 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5075 * ipa-split.c (execute_split_functions): Update.
5076 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5078 2017-05-19 Richard Biener <rguenther@suse.de>
5081 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5083 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5085 * config/rs6000/rs6000.c (struct machine_function): Add field
5086 fpr_is_wrapped_separately.
5087 (rs6000_get_separate_components): Use 64 components. Handle the
5089 (rs6000_components_for_bb): Handle the FPR components.
5090 (rs6000_emit_prologue_components): Handle the FPR components.
5091 (rs6000_emit_epilogue_components): Handle the FPR components.
5092 (rs6000_set_handled_components): Handle the FPR components.
5093 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5094 that are already separately shrink-wrapped.
5095 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5096 that are already separately shrink-wrapped.
5098 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5101 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5104 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5105 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5106 cases where the register allocator uses a move and an offsettable
5107 memory operation to/from a FPR register on ISA 2.06/2.07.
5108 (define_peephole2 for Altivec d-form store): Likewise.
5110 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5113 * config/i386/mmx.md (*mov<mode>_internal): Enable
5114 alternatives 11, 12, 13 and 14 also for 32bit targets.
5115 Remove alternatives 15, 16, 17 and 18.
5116 * config/i386/sse.md (vec_concatv2di): Change
5117 alternative (!x, *y) to (x, ?!*Yn).
5119 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5121 * dumpfile.h (enum dump_kind): Remove stray comma.
5123 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5125 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5126 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5127 predicate::num_conditions
5128 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5129 (CHANGED): turn into predicate::changed.
5130 (agg_position_info): Move to ipa-predicate.h
5131 (add_condition, predicate::add_clause, predicate::operator &=,
5132 predicate::or_with, predicate::evaluate, predicate::probability,
5133 dump_condition, dump_clause, predicate::dump,
5134 predicate::remap_after_duplication, predicate::remap_after_inlining,
5135 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5136 (evaluate_conditions_for_known_args): Update.
5137 (set_cond_stmt_execution_predicate): Update.
5138 * ipa-inline.h: Include ipa-predicate.h
5139 (condition, inline_param_summary, conditions, agg_position_info,
5140 predicate): Move to ipa-predicate.h
5141 * ipa-predicate.c: New file.
5142 * ipa-predicate.h: New file.
5144 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5146 * final.c (leaf_function_p): Check we are not in a sequence.
5148 2017-05-18 Martin Liska <mliska@suse.cz>
5150 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5151 * dumpfile.c (dump_register): Use new enum dump_kind.
5152 (get_dump_file_name): Likewise.
5153 (dump_enable_all): Likewise.
5154 (dump_switch_p_1): Likewise.
5155 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5156 * dumpfile.h (enum dump_kind): New enum type.
5157 (struct dump_file_info): Create constructor and
5158 format fields and comments.
5159 * passes.c (pass_manager::register_one_dump_file):
5161 * statistics.c (statistics_early_init): Likewise.
5162 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5163 TDF_TREE with TDF_SLIM.
5164 (gather_memory_references_ref): Likewise.
5166 2017-05-18 Martin Liska <mliska@suse.cz>
5168 * vec.h (struct vnull): Use it.
5170 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5172 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5173 (true_predicate, false_predicate, true_predicate_p,
5174 false_predicate_p): Remove.
5175 (single_cond_predicate, not_inlined_predicate): Turn to member function
5177 (add_condition): Update.
5178 (add_clause): Turn to...
5179 (predicate::add_clause): ... this one; update; allow passing NULL
5181 (and_predicates): Turn to ...
5182 (predicate::operator &=): ... this one.
5183 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5184 (or_predicates): Turn to ...
5185 (predicate::or_with): ... this one.
5186 (evaluate_predicate): Turn to ...
5187 (predicate::evaluate): ... this one.
5188 (predicate_probability): Turn to ...
5189 (predicate::probability): ... this one.
5190 (dump_condition): Update.
5191 (dump_predicate): Turn to ...
5192 (predicate::dump): ... this one.
5193 (account_size_time): Update.
5194 (edge_set_predicate): Update.
5195 (set_hint_predicate): UPdate.
5196 (evaluate_conditions_for_known_args): Update.
5197 (evaluate_properties_for_edge): Update.
5198 (remap_predicate_after_duplication): Turn to...
5199 (predicate::remap_after_duplication): ... this one.
5200 (remap_hint_predicate_after_duplication): Update.
5201 (inline_summary_t::duplicate): UPdate.
5202 (dump_inline_edge_summary): Update.
5203 (dump_inline_summary): Update.
5204 (set_cond_stmt_execution_predicate): Update.
5205 (set_switch_stmt_execution_predicate): Update.
5206 (compute_bb_predicates): Update.
5207 (will_be_nonconstant_expr_predicate): Update.
5208 (will_be_nonconstant_predicate): Update.
5209 (phi_result_unknown_predicate): Update.
5210 (predicate_for_phi_result): Update.
5211 (array_index_predicate): Update.
5212 (estimate_function_body_sizes): Update.
5213 (estimate_node_size_and_time): Update.
5214 (estimate_ipcp_clone_size_and_time): Update.
5215 (remap_predicate): Rename to ...
5216 (predicate::remap_after_inlining): ... this one.
5217 (remap_hint_predicate): Update.
5218 (inline_merge_summary): Update.
5219 (inline_update_overall_summary): Update.
5220 (estimate_size_after_inlining): Update.
5221 (read_predicate): Rename to ...
5222 (predicate::stream_in): ... this one.
5223 (read_inline_edge_summary): Update.
5224 (write_predicate): Rename to ...
5225 (predicate::stream_out): ... this one.
5226 (write_inline_edge_summary): Update.
5227 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5228 (clause_t): Turn to uint32_t
5229 (predicate): Turn to class; implement constructor and operators
5231 (size_time_entry): Update.
5232 (inline_summary): Update.
5233 (inline_edge_summary): Update.
5235 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5237 * fold-const.c (fold_binary_loc): Move transformation...
5238 * match.pd (C - X CMP X): ... here.
5240 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5242 * config/sparc/sparc.c (sparc_option_override): Set function
5243 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5244 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5246 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5248 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5250 2017-05-18 Marek Polacek <polacek@redhat.com>
5253 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5254 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5255 gimple_assign_load_p.
5257 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5260 * real.c (do_compare): Give decimal_do_compare preference over
5261 comparing just the signs.
5263 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5265 * doc/md.texi (Canonicalization of Instructions): Describe the
5266 canonical form of instructions that inherently set a condition
5269 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5272 * tree-cfg.c: Move deletion of unreachable case statements to after
5273 the merging of consecutive case labels.
5275 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5277 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5278 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5279 restoring of callee-saved registers.
5281 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5283 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5284 * config/visium/visium.c (single_set_and_flags): Likewise.
5285 * config/visium/visium.md (Substitutions): Likewise.
5287 2017-05-17 Martin Liska <mliska@suse.cz>
5289 * cfg.c: Introduce dump_flags_t type and
5290 use it instead of int type.
5292 * cfghooks.c: Likewise.
5293 * cfghooks.h (struct cfg_hooks): Likewise.
5294 * cfgrtl.c: Likewise.
5295 * cfgrtl.h: Likewise.
5296 * cgraph.c (cgraph_node::get_body): Likewise.
5297 * coretypes.h: Likewise.
5298 * domwalk.c: Likewise.
5299 * domwalk.h: Likewise.
5300 * dumpfile.c (struct dump_option_value_info): Likewise.
5301 (dump_enable_all): Likewise.
5302 (dump_switch_p_1): Likewise.
5303 (opt_info_switch_p): Likewise.
5304 * dumpfile.h (enum tree_dump_index): Likewise.
5305 (struct dump_file_info): Likewise.
5306 * genemit.c: Likewise.
5307 * generic-match-head.c: Likewise.
5308 * gengtype.c (open_base_files): Likewise.
5309 * gimple-pretty-print.c: Likewise.
5310 * gimple-pretty-print.h: Likewise.
5311 * graph.c (print_graph_cfg): Likewise.
5312 * graphite-scop-detection.c (dot_all_sese): Likewise.
5313 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5314 * loop-unroll.c (report_unroll): Likewise.
5315 * passes.c (pass_manager::register_one_dump_file): Likewise.
5316 * print-tree.c: Likewise.
5317 * statistics.c: Likewise.
5318 * tree-cfg.c: Likewise.
5319 * tree-cfg.h: Likewise.
5320 * tree-dfa.c: Likewise.
5321 * tree-dfa.h: Likewise.
5322 * tree-dump.c (dump_function): Likewise.
5323 * tree-dump.h (struct dump_info): Likewise.
5324 * tree-pretty-print.c: Likewise.
5325 * tree-pretty-print.h: Likewise.
5326 * tree-ssa-live.c: Likewise.
5327 * tree-ssa-live.h: Likewise.
5328 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5329 * tree-vect-loop.c: Likewise.
5330 * tree-vect-slp.c: Likewise.
5332 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5333 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5335 PR tree-optimization/80457
5336 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5337 of all arguments to a statement as scalar_to_vec operations.
5338 (vectorizable_call): Adjust call to vect_model_simple_cost for
5340 (vectorizable_conversion): Likewise.
5341 (vectorizable_assignment): Likewise.
5342 (vectorizable_shift): Likewise.
5343 (vectorizable_operation): Likewise.
5344 (vectorizable_comparison): Likewise.
5345 (vect_is_simple_cond): Record the def types for operands.
5346 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5347 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5348 for statement argument count.
5350 2017-05-16 Carl Love <cel@us.ibm.com>
5352 * config/rs6000/rs6000-c: Add support for built-in functions
5353 vector unsigned long long vec_bperm (vector unsigned long long,
5354 vector unsigned char)
5355 vector signed long long vec_mule (vector signed int,
5357 vector unsigned long long vec_mule (vector unsigned int,
5358 vector unsigned int)
5359 vector signed long long vec_mulo (vector signed int,
5361 vector unsigned long long vec_mulo (vector unsigned int,
5362 vector unsigned int)
5363 vector signed char vec_sldw (vector signed char,
5366 vector unsigned char vec_sldw (vector unsigned char,
5367 vector unsigned char,
5369 vector signed short vec_sldw (vector signed short,
5370 vector signed short,
5372 vector unsigned short vec_sldw (vector unsigned short,
5373 vector unsigned short,
5375 vector signed int vec_sldw (vector signed int,
5378 vector unsigned int vec_sldw (vector unsigned int,
5379 vector unsigned int,
5381 vector signed long long vec_sldw (vector signed long long,
5382 vector signed long long,
5384 vector unsigned long long vec_sldw (vector unsigned long long,
5385 vector unsigned long long,
5387 * config/rs6000/rs6000-c: Add support for built-in functions
5388 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5389 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5390 * doc/extend.texi: Update the built-in documentation for the
5391 new built-in functions.
5393 2017-05-16 Marek Polacek <polacek@redhat.com>
5397 * tree.c (save_expr): Don't fold the expression.
5399 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5401 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5402 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5403 and (?*y,m). Update insn attributes.
5405 2017-05-16 Martin Liska <mliska@suse.cz>
5407 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5408 flags argument of print_gimple_stmt, print_gimple_expr,
5409 print_generic_stmt and print_generic_expr.
5410 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5411 * coretypes.h: Likewise.
5412 * except.c (dump_eh_tree): Likewise.
5413 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5414 * gimple-pretty-print.h: Likewise.
5415 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5416 (backprop::push_to_worklist): Likewise.
5417 (backprop::pop_from_worklist): Likewise.
5418 (backprop::process_use): Likewise.
5419 (backprop::intersect_uses): Likewise.
5420 (note_replacement): Likewise.
5421 * gimple-ssa-store-merging.c
5422 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5423 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5424 (pass_store_merging::execute): Likewise.
5425 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5426 (ssa_base_cand_dump_callback): Likewise.
5427 (dump_incr_vec): Likewise.
5428 (replace_refs): Likewise.
5429 (replace_mult_candidate): Likewise.
5430 (create_add_on_incoming_edge): Likewise.
5431 (create_phi_basis): Likewise.
5432 (insert_initializers): Likewise.
5433 (all_phi_incrs_profitable): Likewise.
5434 (introduce_cast_before_cand): Likewise.
5435 (replace_one_candidate): Likewise.
5436 * gimplify.c (gimplify_expr): Likewise.
5437 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5438 (set_rename): Likewise.
5439 (rename_uses): Likewise.
5440 (copy_loop_phi_nodes): Likewise.
5441 (add_close_phis_to_merge_points): Likewise.
5442 (copy_loop_close_phi_args): Likewise.
5443 (copy_cond_phi_args): Likewise.
5444 (graphite_copy_stmts_from_block): Likewise.
5445 (translate_pending_phi_nodes): Likewise.
5446 * graphite-poly.c (print_pdr): Likewise.
5447 (dump_gbb_cases): Likewise.
5448 (dump_gbb_conditions): Likewise.
5449 (print_scop_params): Likewise.
5450 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5451 (build_cross_bb_scalars_use): Likewise.
5452 (gather_bbs::before_dom_children): Likewise.
5453 * hsa-dump.c (dump_hsa_immed): Likewise.
5454 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5455 (get_replacement_map): Likewise.
5456 * ipa-inline-analysis.c (dump_condition): Likewise.
5457 (estimate_function_body_sizes): Likewise.
5458 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5459 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5460 * ipa-prop.c (ipa_dump_param): Likewise.
5461 (ipa_print_node_jump_functions_for_edge): Likewise.
5462 (ipa_modify_call_arguments): Likewise.
5463 (ipa_modify_expr): Likewise.
5464 (ipa_dump_param_adjustments): Likewise.
5465 (ipa_dump_agg_replacement_values): Likewise.
5466 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5467 * ipa-pure-const.c (check_stmt): Likewise.
5468 (pass_nothrow::execute): Likewise.
5469 * ipa-split.c (execute_split_functions): Likewise.
5470 * omp-offload.c (dump_oacc_loop_part): Likewise.
5471 (dump_oacc_loop): Likewise.
5472 * trans-mem.c (tm_log_emit): Likewise.
5473 (tm_memopt_accumulate_memops): Likewise.
5474 (dump_tm_memopt_set): Likewise.
5475 (dump_tm_memopt_transform): Likewise.
5476 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5477 (print_loop): Likewise.
5478 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5479 (chkp_gather_checks_info): Likewise.
5480 (chkp_get_check_result): Likewise.
5481 (chkp_remove_check_if_pass): Likewise.
5482 (chkp_use_outer_bounds_if_possible): Likewise.
5483 (chkp_reduce_bounds_lifetime): Likewise.
5484 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5485 (chkp_mark_completed_bounds): Likewise.
5486 (chkp_register_incomplete_bounds): Likewise.
5487 (chkp_mark_invalid_bounds): Likewise.
5488 (chkp_maybe_copy_and_register_bounds): Likewise.
5489 (chkp_build_returned_bound): Likewise.
5490 (chkp_get_bound_for_parm): Likewise.
5491 (chkp_build_bndldx): Likewise.
5492 (chkp_get_bounds_by_definition): Likewise.
5493 (chkp_generate_extern_var_bounds): Likewise.
5494 (chkp_get_bounds_for_decl_addr): Likewise.
5495 * tree-chrec.c (chrec_apply): Likewise.
5496 * tree-data-ref.c (dump_data_reference): Likewise.
5497 (dump_subscript): Likewise.
5498 (dump_data_dependence_relation): Likewise.
5499 (analyze_overlapping_iterations): Likewise.
5500 * tree-inline.c (expand_call_inline): Likewise.
5501 (tree_function_versioning): Likewise.
5502 * tree-into-ssa.c (dump_defs_stack): Likewise.
5503 (dump_currdefs): Likewise.
5504 (dump_names_replaced_by): Likewise.
5505 (dump_update_ssa): Likewise.
5506 (update_ssa): Likewise.
5507 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5508 * tree-parloops.c (build_new_reduction): Likewise.
5509 (try_create_reduction_list): Likewise.
5510 (ref_conflicts_with_region): Likewise.
5511 (oacc_entry_exit_ok_1): Likewise.
5512 (oacc_entry_exit_single_gang): Likewise.
5513 * tree-pretty-print.h: Likewise.
5514 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5515 (get_scalar_evolution): Likewise.
5516 (add_to_evolution): Likewise.
5517 (get_loop_exit_condition): Likewise.
5518 (analyze_evolution_in_loop): Likewise.
5519 (analyze_initial_condition): Likewise.
5520 (analyze_scalar_evolution): Likewise.
5521 (instantiate_scev): Likewise.
5522 (number_of_latch_executions): Likewise.
5523 (gather_chrec_stats): Likewise.
5524 (final_value_replacement_loop): Likewise.
5525 (scev_const_prop): Likewise.
5526 * tree-sra.c (dump_access): Likewise.
5527 (disqualify_candidate): Likewise.
5528 (create_access): Likewise.
5530 (maybe_add_sra_candidate): Likewise.
5531 (create_access_replacement): Likewise.
5532 (analyze_access_subtree): Likewise.
5533 (analyze_all_variable_accesses): Likewise.
5534 (sra_modify_assign): Likewise.
5535 (initialize_constant_pool_replacements): Likewise.
5536 (find_param_candidates): Likewise.
5537 (decide_one_param_reduction): Likewise.
5538 (replace_removed_params_ssa_names): Likewise.
5539 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5540 * tree-ssa-copy.c (dump_copy_of): Likewise.
5541 (copy_prop_visit_cond_stmt): Likewise.
5542 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5543 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5544 (record_equivalences_from_stmt): Likewise.
5545 * tree-ssa-dse.c (compute_trims): Likewise.
5546 (delete_dead_call): Likewise.
5547 (delete_dead_assignment): Likewise.
5548 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5549 (forward_propagate_into_cond): Likewise.
5550 (pass_forwprop::execute): Likewise.
5551 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5552 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5554 (move_computations_worker): Likewise.
5555 (execute_sm): Likewise.
5556 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5557 (remove_exits_and_undefined_stmts): Likewise.
5558 (remove_redundant_iv_tests): Likewise.
5559 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5560 (adjust_iv_update_pos): Likewise.
5561 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5562 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5563 (value_replacement): Likewise.
5564 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5565 * tree-ssa-pre.c (print_pre_expr): Likewise.
5566 (get_representative_for): Likewise.
5567 (create_expression_by_pieces): Likewise.
5568 (insert_into_preds_of_block): Likewise.
5569 (eliminate_insert): Likewise.
5570 (eliminate_dom_walker::before_dom_children): Likewise.
5571 (eliminate): Likewise.
5572 (remove_dead_inserted_code): Likewise.
5573 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5574 * tree-ssa-reassoc.c (get_rank): Likewise.
5575 (eliminate_duplicate_pair): Likewise.
5576 (eliminate_plus_minus_pair): Likewise.
5577 (eliminate_not_pairs): Likewise.
5578 (undistribute_ops_list): Likewise.
5579 (eliminate_redundant_comparison): Likewise.
5580 (update_range_test): Likewise.
5581 (optimize_range_tests_var_bound): Likewise.
5582 (optimize_vec_cond_expr): Likewise.
5583 (rewrite_expr_tree): Likewise.
5584 (rewrite_expr_tree_parallel): Likewise.
5585 (linearize_expr): Likewise.
5586 (break_up_subtract): Likewise.
5587 (linearize_expr_tree): Likewise.
5588 (attempt_builtin_powi): Likewise.
5589 (attempt_builtin_copysign): Likewise.
5590 (transform_stmt_to_copy): Likewise.
5591 (transform_stmt_to_multiply): Likewise.
5592 (dump_ops_vector): Likewise.
5593 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5594 (print_scc): Likewise.
5595 (set_ssa_val_to): Likewise.
5596 (visit_reference_op_store): Likewise.
5597 (visit_use): Likewise.
5598 (sccvn_dom_walker::before_dom_children): Likewise.
5599 (run_scc_vn): Likewise.
5600 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5602 (expr_hash_elt::print): Likewise.
5603 (const_and_copies::pop_to_marker): Likewise.
5604 (const_and_copies::record_const_or_copy_raw): Likewise.
5605 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5606 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5607 (dump_predicates): Likewise.
5608 (find_uninit_use): Likewise.
5609 (warn_uninitialized_phi): Likewise.
5610 (pass_late_warn_uninitialized::execute): Likewise.
5611 * tree-ssa.c (verify_vssa): Likewise.
5612 (verify_ssa): Likewise.
5613 (maybe_optimize_var): Likewise.
5614 * tree-vrp.c (dump_value_range): Likewise.
5615 (dump_all_value_ranges): Likewise.
5616 (dump_asserts_for): Likewise.
5617 (register_edge_assert_for_2): Likewise.
5618 (vrp_visit_cond_stmt): Likewise.
5619 (vrp_visit_switch_stmt): Likewise.
5620 (vrp_visit_stmt): Likewise.
5621 (vrp_visit_phi_node): Likewise.
5622 (simplify_cond_using_ranges_1): Likewise.
5623 (fold_predicate_in): Likewise.
5624 (evrp_dom_walker::before_dom_children): Likewise.
5625 (evrp_dom_walker::push_value_range): Likewise.
5626 (evrp_dom_walker::pop_value_range): Likewise.
5627 (execute_early_vrp): Likewise.
5629 2017-05-16 Richard Biener <rguenther@suse.de>
5631 * dwarf2out.c (loc_list_from_tree_1): Do not create
5632 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5634 2017-05-16 Richard Biener <rguenther@suse.de>
5636 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5638 (note_variable_value_in_expr): If we resolved the decl ref
5639 do not push to the stack.
5641 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5643 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5644 operations in fast-math mode.
5645 (vaddq_f16): Likewise.
5646 (vmul_f16): Likewise.
5647 (vmulq_f16): Likewise.
5648 (vsub_f16): Likewise.
5649 (vsubq_f16): Likewise.
5650 * config/arm/neon.md (add<mode>3): New.
5652 (fma:<VH:mode>3): New. Also remove outdated comment.
5655 2017-05-16 Martin Liska <mliska@suse.cz>
5659 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5660 (odr_types_equivalent_p): Likewise.
5662 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5664 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5666 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5669 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5670 non-interunit SSE move alternatives with '?'.
5671 (zero-extendsidi peephole2): New peephole to skip intermediate
5672 general register in SSE zero-extend sequence.
5674 2017-05-15 Jeff Law <law@redhat.com>
5676 * reorg.c (relax_delay_slots): Create a new variable to hold
5677 the temporary target rather than clobbering TARGET_LABEL.
5679 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5680 missing argument to extract_bit_field call.
5681 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5683 2017-05-15 Martin Liska <mliska@suse.cz>
5686 * gcc.c (process_command): Do not allow empty argument of -o option.
5688 2017-05-15 Renlin Li <renlin.li@arm.com>
5690 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5691 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5692 * config/aarch64/constraints.md (Usf): Add long call check.
5693 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5694 (call_value): Likewise.
5695 (sibcall): Likewise.
5696 (sibcall_value): Likewise.
5698 (call_value_insn): New.
5699 (sibcall_insn): Update rtx pattern.
5700 (sibcall_value_insn): Likewise.
5701 (call_internal): Remove.
5702 (call_value_internal): Likewise.
5703 (sibcall_internal): Likewise.
5704 (sibcall_value_internal): Likewise.
5705 (call_reg): Likewise.
5706 (call_symbol): Likewise.
5707 (call_value_reg): Likewise.
5708 (call_value_symbol): Likewise.
5710 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5713 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5715 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5717 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5718 compatible with CCGOCmode and with CCZmode.
5720 2017-05-14 Martin Sebor <msebor@redhat.com>
5723 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5724 (gimple_fold_builtin_snprintf): Same.
5725 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5726 (gimple_fold_builtin_snprintf): Same.
5727 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5729 (is_call_safe): New function.
5730 (try_substitute_return_value): Call it.
5731 (try_simplify_call): New function.
5732 (pass_sprintf_length::handle_gimple_call): Call it.
5734 2017-05-14 Martin Sebor <msebor@redhat.com>
5737 * builtins.c (expand_builtin_stpncpy): Simplify.
5739 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5741 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5742 * config/i386/i386.h
5743 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5744 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5745 (struct machine_function): Add new members call_ms2sysv,
5746 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5747 (struct machine_frame_state): New fields sp_realigned and
5748 sp_realigned_offset.
5749 * config/i386/i386.c
5750 (enum xlogue_stub): New enum.
5751 (enum xlogue_stub_sets): New enum.
5752 (class xlogue_layout): New class.
5753 (struct ix86_frame): New fields stack_realign_allocate_offset,
5754 stack_realign_offset and outlined_save_offset. Modify comments to
5755 detail stack layout when using out-of-line stubs.
5756 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5757 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5758 -mcall-ms2sysv-xlogues.
5759 (stub_managed_regs): New static variable.
5760 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5761 registers managed by out-of-line stub.
5762 (disable_call_ms2sysv_xlogues): New function.
5763 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5764 m->call_ms2sysv when appropriate and compute frame layout for
5766 (sp_valid_at, fp_valid_at): New inline functions.
5767 (choose_basereg): New function.
5768 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5770 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5771 Use align parameter of choose_baseaddr to generated aligned SSE movs
5773 (pro_epilogue_adjust_stack): Modify to track
5774 machine_frame_state::sp_realigned.
5775 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5776 (ix86_nsaved_sseregs): Likewise.
5777 (ix86_emit_save_regs): Likewise.
5778 (ix86_emit_save_regs_using_mov): Likewise.
5779 (ix86_emit_save_sse_regs_using_mov): Likewise.
5780 (get_scratch_register_on_entry): Likewise.
5781 (gen_frame_set): New function.
5782 (gen_frame_load): Likewise.
5783 (gen_frame_store): Likewise.
5784 (emit_outlined_ms2sysv_save): Likewise.
5785 (emit_outlined_ms2sysv_restore): Likewise.
5786 (ix86_expand_prologue): Modify stack re-alignment code and call
5787 emit_outlined_ms2sysv_save when appropriate.
5788 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5789 parameter rtx_insn *insn, which allows the function to be used to only
5791 (ix86_expand_epilogue): Modify validity checks of frame and stack
5792 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5793 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5794 * config/i386/predicates.md
5795 (save_multiple): New predicate.
5796 (restore_multiple): Likewise.
5797 * config/i386/sse.md
5798 (save_multiple<mode>): New pattern.
5799 (save_multiple_realign<mode>): Likewise.
5800 (restore_multiple<mode>): Likewise.
5801 (restore_multiple_and_return<mode>): Likewise.
5802 (restore_multiple_leave_return<mode>): Likewise.
5803 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5805 2017-05-14 Julia Koval <julia.koval@intel.com>
5807 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5808 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5809 (__builtin_ia32_xsetbv): New builtins.
5810 * config/i386/i386.c (ix86_expand_special_args_builtin):
5812 (ix86_expand_builtin): Special expand for new intrinsics.
5813 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5814 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5815 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5817 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5819 * cfganal.c (inverted_post_order_compute): Change argument type
5821 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5822 * df-core.c (rest_of_handle_df_initialize): Adjust.
5823 (rest_of_handle_df_finish): Likewise.
5824 (df_analyze_1): Likewise.
5825 (df_analyze): Likewise.
5826 (loop_inverted_post_order_compute): Change argument to be a vec *.
5827 (df_analyze_loop): Adjust.
5828 (df_get_n_blocks): Likewise.
5829 (df_get_postorder): Likewise.
5830 * df.h (struct df_d): Change field to be a vec.
5831 * lcm.c (compute_laterin): Adjust.
5832 (compute_available): Likewise.
5833 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5834 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5835 * tree-ssa-pre.c (compute_antic): Likewise.
5837 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5839 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5840 (depth_first_search::depth_first_search): Change structure init
5841 function to this constructor.
5842 (depth_first_search::add_bb): Rename function to this member.
5843 (depth_first_search::execute): Likewise.
5844 (flow_dfs_compute_reverse_finish): Adjust.
5846 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5848 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5849 (longest_simple_path): Likewise.
5850 * shrink-wrap.c (spread_components): Likewise.
5851 (disqualify_problematic_components): Likewise.
5852 (emit_common_heads_for_components): Likewise.
5853 (emit_common_tails_for_components): Likewise.
5854 (insert_prologue_epilogue_for_components): Likewise.
5856 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5858 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5861 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5863 * df-core.c (df_set_blocks): Start using auto_bitmap.
5864 (df_compact_blocks): Likewise.
5865 * df-problems.c (df_rd_confluence_n): Likewise.
5866 * df-scan.c (df_insn_rescan_all): Likewise.
5867 (df_process_deferred_rescans): Likewise.
5868 (df_update_entry_block_defs): Likewise.
5869 (df_update_exit_block_uses): Likewise.
5870 (df_entry_block_bitmap_verify): Likewise.
5871 (df_exit_block_bitmap_verify): Likewise.
5872 (df_scan_verify): Likewise.
5873 * lra-constraints.c (lra_constraints): Likewise.
5874 (undo_optional_reloads): Likewise.
5875 (lra_undo_inheritance): Likewise.
5876 * lra-remat.c (calculate_gen_cands): Likewise.
5877 (do_remat): Likewise.
5878 * lra-spills.c (assign_spill_hard_regs): Likewise.
5879 (spill_pseudos): Likewise.
5880 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5881 (bitmap_set_subtract_values): Likewise.
5883 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5885 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5886 management with auto_bitmap.
5887 (fix_inter_tick): Likewise.
5888 (fix_recovery_deps): Likewise.
5889 * ira.c (add_store_equivs): Likewise.
5890 (find_moveable_pseudos): Likewise.
5891 (split_live_ranges_for_shrink_wrap): Likewise.
5892 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5893 (rtx_reuse_manager::seen_def_p): Likewise.
5894 (rtx_reuse_manager::set_seen_def): Likewise.
5895 * print-rtl.h (class rtx_reuse_manager): Likewise.
5897 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5899 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5901 (migrate_btr_def): Likewise.
5902 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5903 * df-core.c (loop_post_order_compute): Likewise.
5904 (loop_inverted_post_order_compute): Likewise.
5905 * hsa-common.h: Likewise.
5906 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5907 * init-regs.c (initialize_uninitialized_regs): Likewise.
5908 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5909 (inline_small_functions): Likewise.
5910 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5911 * ira.c (combine_and_move_insns): Likewise.
5912 (build_insn_chain): Likewise.
5913 * loop-invariant.c (find_invariants): Likewise.
5914 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5915 * predict.c (tree_predict_by_opcode): Likewise.
5916 (predict_paths_leading_to): Likewise.
5917 (predict_paths_leading_to_edge): Likewise.
5918 (estimate_loops_at_level): Likewise.
5919 (estimate_loops): Likewise.
5920 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5921 (spread_components): Likewise.
5922 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5923 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5924 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5925 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5926 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5927 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5928 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5929 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5930 (mark_threaded_blocks): Likewise.
5931 (thread_through_all_blocks): Likewise.
5932 * tree-ssa.c (verify_ssa): Likewise.
5933 (execute_update_addresses_taken): Likewise.
5934 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5936 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5938 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5940 (post_order_compute): Likewise.
5941 (inverted_post_order_compute): Likewise.
5942 (pre_and_rev_post_order_compute_fn): Likewise.
5944 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5946 * genrecog.c (int_set::int_set): Explicitly construct our
5947 auto_vec base class.
5948 * vec.h (auto_vec::auto_vec): New constructor.
5950 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5952 * bitmap.h (class auto_bitmap): New constructor taking
5953 bitmap_obstack * argument.
5955 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5957 * bitmap.h (class auto_bitmap): Change type of m_bits to
5958 bitmap_head, and adjust ctor / dtor and member operators.
5960 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5962 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5963 when returned register mode doesn't match original mode.
5965 2017-05-12 Jeff Law <law@redhat.com>
5966 Jakub Jelinek <jakub@redhat.com>
5968 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5969 we look for cc setter after the compare-elim changes.
5970 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5971 within the vector to match what compare-elim now expects.
5972 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5973 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5975 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5976 after the compare-elim changes.
5977 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5978 the vector to match what compare-elim now expects.
5979 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5980 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5981 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5982 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5983 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5985 * config/visium/visium.c (single_set_and_flags): Fix where
5986 we look for cc setter after the compare-elim changes.
5987 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5988 with the vector to match what compare-elim now expects.
5989 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5990 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5991 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5992 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5993 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5994 (neg<mode>2_insn_set_overflow): Likewise.
5996 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5999 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6000 maybe_expand_insn call, set ops[0].target. If still set after call,
6001 set alt_rtl. Add extra arg to recursive calls.
6002 (extract_bit_field): Add alt_rtl argument. Pass to
6004 * expmed.h (extract_bit_field): Fix prototype.
6005 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6006 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6007 to extract_bit_field_calls.
6008 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6009 Pass alt_rtl to extract_bit_field calls.
6010 * calls.c (store_unaligned_arguments_into_psuedos)
6011 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6012 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6014 * optabs.h (struct expand_operand): Add target bitfield.
6016 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6018 * compare-elim.c (try_eliminate_compare): Canonicalize
6019 operation with embedded compare to
6020 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6021 (set (reg) (operation)].
6023 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6025 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6028 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6029 cost of adding a carry flag for ADC instruction.
6030 [case MINUS]: Ignore the cost of subtracting a carry flag
6031 for SBB instruction.
6033 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6035 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6037 * config/rs6000/bmiintrin.h: New file.
6038 * config/rs6000/bmi2intrin.h: New file.
6039 * config/rs6000/x86intrin.h: New file.
6041 2017-05-12 Jeff Law <law@redhat.com>
6043 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6046 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6049 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6051 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6053 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6054 early expansion of vector divide builtins.
6055 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6056 builtins identified as having unsigned arguments.
6058 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6060 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6061 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6062 expansion of vector logical operations (and, andc, or, xor,
6065 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6067 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6068 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6070 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6072 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6073 early GIMPLE expansion of vector multiplies.
6075 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6077 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6078 TARGET_HAVE_MOVT conditional.
6079 (movt splitter): Likewise.
6081 2017-05-12 Richard Biener <rguenther@suse.de>
6083 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6084 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6085 Fold all stmts not inplace.
6087 2017-05-12 Richard Biener <rguenther@suse.de>
6089 PR tree-optimization/80713
6090 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6091 inserted_exprs bit for not removed stmts.
6093 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6096 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6097 parallelized" attribute for parallelized OpenACC kernels.
6098 * omp-offload.c (execute_oacc_device_lower): Use it.
6100 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6101 Set "oacc kernels" attribute.
6102 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6103 parameter. Adjust all users.
6104 (oacc_fn_attrib_kernels_p): Remove function.
6105 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6106 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6107 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6108 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6109 assert "oacc kernels" attribute is set.
6111 2017-05-11 Carl Love <cel@us.ibm.com>
6113 * config/rs6000/rs6000-c: Add support for built-in functions
6114 vector unsigned char vec_popcnt (vector signed char)
6115 vector unsigned char vec_popcnt (vector unsigned char)
6116 vector unsigned short vec_popcnt (vector signed short)
6117 vector unsigned short vec_popcnt (vector unsigned short)
6118 vector unsigned int vec_popcnt (vector signed int)
6119 vector unsigned int vec_popcnt (vector unsigned int)
6120 vector unsigned long long vec_popcnt (vector signed long long)
6121 vector unsigned long long vec_popcnt (vector unsigned long long)
6122 vector signed long long vec_slo (vector signed long long,
6124 vector signed long long vec_slo (vector signed long long,
6125 vector unsigned char)
6126 vector unsigned long long vec_slo (vector unsigned long long,
6128 vector unsigned long long vec_slo (vector unsigned long long,
6129 vector unsigned char)
6130 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6131 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6132 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6133 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6134 * doc/extend.texi: Update the built-in documentation file for the
6135 new built-in functions.
6137 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6139 * attribs.h (sorted_attr_string): Move machine independent
6140 functions for target clone support from the i386 port to common
6141 code. Rename ix86_function_versions to common_function_versions.
6142 Rename make_name to make_unique_name.
6143 (common_function_versions): Likewise.
6144 (make_unique_name): Likewise.
6145 (make_dispatcher_decl): Likewise.
6146 (is_function_default_version): Likewise.
6147 * attribs.c (attr_strcmp): Likewise.
6148 (sorted_attr_string): Likewise.
6149 (common_function_versions): Likewise.
6150 (make_unique_name): Likewise.
6151 (make_dispatcher_decl): Likewise.
6152 (is_function_default_version): Likewise.
6153 * config/i386/i386.c (attr_strcmp): Likewise.
6154 (sorted_attr_string): Likewise.
6155 (ix86_function_versions): Likewise.
6156 (make_name): Likewise.
6157 (make_dispatcher_decl): Likewise.
6158 (is_function_default_version): Likewise.
6159 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6161 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6164 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6165 Account for direct move costs for vec_construct of integer
6168 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6171 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6172 (UNSPEC_STX_ATOMIC): Ditto.
6173 (loaddi_via_sse): New insn.
6174 (storedi_via_sse): Ditto.
6175 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6176 Update corresponding peephole2 patterns.
6177 (atomic_storedi_fpu): Ditto.
6179 2017-05-11 Julia Koval <julia.koval@intel.com>
6181 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6182 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6184 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6185 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6186 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6188 2017-05-11 Nathan Sidwell <nathan@acm.org>
6190 * graphite-poly.c: Include dumpfile.h.
6192 * dumpfle.h (dump_function): Declare here ...
6193 * tree-dump.h (dump_function): ... not here.
6194 * dumpfile.c: #include tree-cfg.h.
6195 (dump_function): Move here from ...
6196 * tree-dump.c (dump_function): ... here.
6197 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6198 * graphite-poly.c: Don't include tree-dump.h.
6199 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6200 * print-tree.c: Likewise.
6201 * stor-layout.c: Likewise.
6202 * tree-nested.c: Likewise.
6204 * dumpfile.c (dump_start): Use TDF_FLAGS.
6205 (dump_enable_all): Fix TDF_KIND check thinko.
6207 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6209 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6210 array entries to represent two legal parameterizations of the
6211 overloaded __builtin_cmpb function, as represented by the
6212 P6_OV_BUILTIN_CMPB constant.
6213 (altivec_resolve_overloaded_builtin): Add special case handling
6214 for the __builtin_cmpb function, as represented by the
6215 P6_OV_BUILTIN_CMPB constant.
6216 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6217 (BU_P6_64BIT_2): New macro.
6218 (BU_P6_OVERLOAD_2): New macro
6219 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6220 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6221 (CMPB): Add overload support to represent both 32-bit and 64-bit
6222 compare-bytes function.
6223 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6224 support for TARGET_CMPB.
6225 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6226 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6227 documentation of the __builtin_cmpb overloaded built-in function.
6229 2017-05-11 Richard Biener <rguenther@suse.de>
6231 PR tree-optimization/80705
6232 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6233 bases are not vectorizable.
6235 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6237 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6238 when counting register pressure.
6240 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6242 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6243 (iv_ca_more_deps): Renamed to ...
6244 (iv_ca_compare_deps): ... this.
6245 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6247 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6249 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6251 (determine_group_iv_costs): ... here.
6252 (find_inv_vars_cb): Record inv var if it's not recorded before.
6254 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6256 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6257 (get_shiftadd_cost): Ditto.
6259 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6261 * tree-ssa-address.c: Include header file.
6262 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6264 (add_to_parts): Refactor.
6265 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6266 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6269 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6271 PR tree-optimization/53090
6272 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6274 (extract_cond_operands): Detect condition with IV on both sides
6275 and return COMP_IV_EXPR_2.
6276 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6277 (rewrite_use_compare): Simplify by removing call to function
6278 extract_cond_operands.
6280 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6282 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6283 (extract_cond_operands): Detect condition comparing against non-
6284 invariant bound and return appropriate enum value.
6285 (find_interesting_uses_cond): Update use of extract_cond_operands.
6286 Handle its return value accordingly.
6287 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6289 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6291 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6292 nonlinear iv_use computation in loop invariant sensitive way.
6294 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6296 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6297 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6299 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6301 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6302 (dump_cand): Support iv_cand.inv_exprs.
6303 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6305 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6308 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6310 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6312 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6313 as local function. Include necessary header files.
6314 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6316 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6318 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6320 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6322 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6323 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6324 RSHIFT_EXPR and BIT_NOT_EXPR.
6326 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6328 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6329 (adjust_setup_cost): New parameter supporting round up adjustment.
6330 (struct address_cost_data): Delete.
6331 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6332 (split_address_cost, ptr_difference_cost): Delete.
6333 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6334 (struct ainc_cost_data): New struct.
6335 (get_address_cost_ainc): New function.
6336 (get_address_cost, get_computation_cost): Reimplement.
6337 (determine_group_iv_cost_address): Record inv_expr for all uses of
6339 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6340 (iv_ca_has_deps): Reimplemented to ...
6341 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6343 (iv_ca_extend): Call iv_ca_more_deps.
6345 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6347 * tree-ssa-address.c (struct mem_address): Move to header file.
6348 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6349 * tree-ssa-address.h (struct mem_address): Move from C file.
6350 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6352 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6354 * tree-affine.h (aff_combination_type): New interface.
6355 (aff_combination_zero_p): Remove static.
6356 (aff_combination_const_p): New interface.
6357 (aff_combination_singleton_var_p): New interfaces.
6359 2017-05-11 Richard Biener <rguenther@suse.de>
6361 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6362 Skip unreachable blocks and destinations.
6363 (eliminate): Move stmt removal and fixup ...
6364 (fini_eliminate): ... here. Skip inserted exprs.
6365 (pass_pre::execute): Move fini_pre after fini_eliminate.
6366 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6367 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6368 PRE to get rid of dead code that has invalid SSA form and
6369 split critical edges again.
6371 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6373 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6375 2017-05-11 Richard Biener <rguenther@suse.de>
6377 * passes.c (execute_function_todo): Verify loops if they are
6378 said to be up-to-date.
6379 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6380 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6382 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6385 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6386 handle calling assemble_external ourself.
6389 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6390 modes with zero size. Enhance comment.
6392 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6394 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6395 built-ins for vec_xl and vec_xst with short and char pointer
6398 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6400 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6401 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6402 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6403 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6404 (_mm_maskz_min_round_ss): New intrinsics.
6405 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6406 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6407 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6408 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6409 (__builtin_ia32_minss_mask_round): New builtins.
6410 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6411 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6412 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6414 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6415 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6417 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6420 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6422 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6423 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6424 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6425 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6426 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6427 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6428 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6429 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6430 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6431 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6432 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6433 (__builtin_ia32_mulss_mask_round): New builtins.
6434 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6435 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6436 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6438 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6439 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6441 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6444 2017-05-10 Julia Koval <julia.koval@intel.com>
6446 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6447 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6448 (_mm256_setr_m128i): New intrinsics.
6450 2017-05-10 Julia Koval <julia.koval@intel.com>
6452 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6453 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6454 (_mm_maskz_rcp14_ss): New intrinsics.
6455 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6456 (__builtin_ia32_rcp14ss_mask): New builtins.
6457 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6459 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6461 PR tree-optimization/51513
6462 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6463 (assert_unreachable_fallthru_edge_p): Use it.
6464 (group_case_labels_stmt): Likewise.
6465 * tree-cfg.h: Prototype it.
6466 * stmt.c: Include cfghooks.h and tree-cfg.h.
6467 (emit_case_dispatch_table) <gap_label>: New local variable.
6468 Use it to fill dispatch table gaps.
6469 Test for default_label before updating probabilities.
6470 (expand_case) <default_label>: Remove unneeded initialization.
6471 Test for unreachable default case statement and remove its edge.
6472 Set default_label accordingly.
6473 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6475 2017-05-10 Carl Love <cel@us.ibm.com>
6477 * config/rs6000/rs6000-c: Add support for built-in functions
6478 vector signed char vec_neg (vector signed char)
6479 vector signed short int vec_neg (vector short int)
6480 vector signed int vec_neg (vector signed int)
6481 vector signed long long vec_neg (vector signed long long)
6482 vector float vec_neg (vector float)
6483 vector double vec_neg (vector double)
6484 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6486 * config/rs6000/altivec.h: Add define for vec_neg
6487 * doc/extend.texi: Update the built-in documentation for the
6488 new built-in functions.
6490 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6492 PR tree-optimization/77644
6493 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6495 2017-05-10 Nathan Sidwell <nathan@acm.org>
6497 * dumpfile.h (TDI_lang_all): New.
6498 (TDF_KIND): New. Renumber others
6499 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6501 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6503 (get_dump_file_name): Adjust suffix generation.
6504 (dump_enable_all): Use TDF_KIND.
6505 * doc/invoke.texi (-fdump-lang-all): Document.
6507 * dumpfile.h: Tabify.
6509 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6512 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6513 Move member access before delete.
6515 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6517 * tree-inline.c (expand_call_inline): Split block at stmt
6520 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6523 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6524 are now unused after splitting mov{sf,sd}_hardfloat.
6525 (f32_lr2): Likewise.
6527 (f32_lm2): Likewise.
6529 (f32_li2): Likewise.
6532 (f32_sr2): Likewise.
6534 (f32_sm2): Likewise.
6536 (f32_si2): Likewise.
6539 (f32_vsx): Likewise.
6541 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6542 For movsf, order stores so the VSX stores occur before the GPR
6543 store which encourages the register allocator to use a traditional
6544 FPR instead of a GPR. For movsd, order the stores so that the GPR
6545 store comes before the VSX stores to allow the power6 to work.
6546 This is due to the power6 not having a 32-bit integer store
6547 instruction from a FPR.
6548 (movsf_hardfloat): Likewise.
6549 (movsd_hardfloat): Likewise.
6551 2017-05-09 Martin Sebor <msebor@redhat.com>
6553 PR translation/80280
6554 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6557 PR translation/80280
6558 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6559 data member added in r247778.
6560 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6562 2017-05-09 Nathan Sidwell <nathan@acm.org>
6564 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6566 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6569 2017-05-09 Marek Polacek <polacek@redhat.com>
6571 * doc/invoke.texi: Fix typo.
6573 2017-05-09 Richard Biener <rguenther@suse.de>
6575 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6576 (vrp_val_is_min): Likewise.
6577 (set_value_range_to_value): Likewise.
6578 (set_value_range_to_nonnegative): Likewise.
6579 (gimple_assign_nonzero_p): Likewise.
6580 (gimple_stmt_nonzero_p): Likewise.
6581 (vrp_int_const_binop): Likewise. Remove unreachable case.
6582 (adjust_range_with_scev): Adjust comments.
6583 (compare_range_with_value): Likewise.
6584 (extract_range_from_phi_node): Likewise.
6585 (test_for_singularity): Likewise.
6587 2017-05-09 Richard Biener <rguenther@suse.de>
6589 * tree-vrp.c (get_single_symbol): Add assert that we don't
6590 get overflowed constants as invariant part.
6591 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6592 checks. Use wi::cmp instead of recursing for integer constants.
6593 (compare_values): Just ignore whether we assumed undefined
6594 overflow instead of failing the compare.
6595 (extract_range_for_var_from_comparison_expr): Add comment before the
6596 TREE_NO_WARNING sets.
6597 (test_for_singularity): Likewise.
6598 (extract_range_from_comparison): Do not disable optimization
6599 when we assumed undefined overflow.
6600 (extract_range_basic): Remove init of unused var.
6602 2017-05-09 Richard Biener <rguenther@suse.de>
6604 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6605 (extract_range_from_multiplicative_op_1): Adjust.
6606 (extract_range_from_binary_expr_1): Use int_const_binop.
6608 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6611 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6612 rs6000_store_data_bypass_p in seven define_bypass directives and
6613 in several comments.
6614 * config/rs6000/rs6000-protos.h: Add prototype for
6615 rs6000_store_data_bypass_p function.
6616 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6617 function implements slightly different (rs6000-specific) semantics
6618 than store_data_bypass_p, returning false rather than aborting
6619 with assertion error when arguments do not satisfy the
6620 requirements of store data bypass.
6621 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6622 rs6000_store_data_bypass_p.
6624 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6626 * config/xtensa/xtensa-protos.h
6627 (xtensa_initial_elimination_offset): New declaration.
6628 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6629 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6630 macro definition, add case for FRAME_POINTER_REGNUM when
6631 FRAME_GROWS_DOWNWARD.
6632 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6633 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6634 xtensa_initial_elimination_offset.
6636 2017-05-08 Nathan Sidwell <nathan@acm.org>
6638 * doc/invoke.texi: Alphabetize -fdump options.
6640 2017-05-08 Martin Sebor <msebor@redhat.com>
6642 PR translation/80280
6643 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6645 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6647 * target.def (compute_frame_layout): New optional target hook.
6648 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6649 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6650 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6652 * reload1.c (verify_initial_elim_offsets): Likewise.
6653 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6654 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6655 (arm_get_frame_offsets): Split up into this ...
6656 (arm_compute_frame_layout): ... and this function.
6658 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6660 * config/aarch64/constraints.md (Usa): New constraint.
6661 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6663 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6665 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6666 with_multilib_list after it has been checked.
6668 2017-05-08 Richard Biener <rguenther@suse.de>
6670 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6671 (bitmap_set_subtract_values): Likewise.
6673 2017-05-08 Richard Biener <rguenther@suse.de>
6675 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6676 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6678 (gimple_stmt_nonzero_warnv_p): Rename to ...
6679 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6681 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6682 (extract_range_basic): Adjust, do not disable propagation on
6683 strict overflow sensitive simplification.
6684 (vrp_visit_cond_stmt): Likewise.
6686 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6688 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6689 body size unconditionally.
6691 2017-05-07 Jeff Law <law@redhat.com>
6694 2017-05-06 Jeff Law <law@redhat.com>
6695 PR tree-optimization/78496
6696 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6699 PR tree-optimization/78496
6700 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6701 (simplify_stmt_using_ranges): Call it.
6702 (vrp_dom_walker::before_dom_children): Extract equivalences
6703 from an ASSERT_EXPR with an equality comparison against a
6706 2017-05-06 Jeff Law <law@redhat.com>
6708 PR tree-optimization/78496
6709 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6712 PR tree-optimization/78496
6713 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6714 (simplify_stmt_using_ranges): Call it.
6715 (vrp_dom_walker::before_dom_children): Extract equivalences
6716 from an ASSERT_EXPR with an equality comparison against a
6719 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6721 * lra-constraints.c (lra_copy_reg_equiv): New function.
6722 (split_reg): Use it to copy equivalence information from the
6723 original register to the spill register.
6725 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6727 PR rtl-optimization/75964
6728 * simplify-rtx.c (simplify_const_relational_operation): Remove
6729 invalid handling of comparisons of integer ABS.
6731 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6733 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6735 (init_regs): Remove declaration.
6736 (function_arg_advance_32): Initialize error_p as boolean variable.
6738 2017-05-05 Nathan Sidwell <nathan@acm.org>
6740 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6741 lines. Use for (;;).
6743 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6745 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6746 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6747 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6748 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6749 VF=2 that require versioning.
6751 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6753 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6756 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6758 * diagnostic.h (diagnostic_override_option_index): Convert from
6759 macro to inline function.
6761 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6763 * diagnostic.c (last_module_changed_p): New function.
6764 (set_last_module): New function.
6765 (diagnostic_report_current_module): Convert macro usage to
6766 the above functions.
6767 * diagnostic.h (diagnostic_context::last_module): Strengthen
6768 from const line_map * to const line_map_ordinary *.
6769 (diagnostic_last_module_changed): Delete macro.
6770 (diagnostic_set_last_module): Delete macro.
6772 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6774 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6775 with diagnostic_report_diagnostic.
6776 (diagnostic_n_impl_richloc): Likewise.
6777 * diagnostic.h (report_diagnostic): Delete macro.
6778 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6779 with diagnostic_report_diagnostic.
6780 * substring-locations.c (format_warning_va): Likewise.
6782 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6784 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6785 save/restor of format_spec. Move option-printing code to...
6786 (print_option_information): ...this new function, and
6787 reimplement by simply printing to the pretty_printer,
6788 rather than appending to the format string.
6790 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6792 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6793 handling logic into...
6794 (update_effective_level_from_pragmas): ...this new function.
6796 2017-05-04 Andrew Waterman <andrew@sifive.com>
6798 * config/riscv/riscv.opt (mstrict-align): New option.
6799 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6800 (SLOW_UNALIGNED_ACCESS): Define.
6801 (riscv_slow_unaligned_access): Declare.
6802 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6804 (riscv_slow_unaligned_access): New variable.
6805 (rocket_tune_info): Set slow_unaligned_access to true.
6806 (optimize_size_tune_info): Set slow_unaligned_access to false.
6807 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6808 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6809 (riscv_option_override): Set riscv_slow_unaligned_access.
6810 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6812 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6814 * config/riscv/riscv.md: Unify indentation.
6816 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6821 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6823 (extendsi<mode>2): Add support for doing sign extension via
6824 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6825 don't have ISA 3.0 instructions.
6826 (extendsi<mode>2 splitter): Likewise.
6827 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6828 generate the normal insns since SImode can now go in vector
6829 registers. Disallow the special UNSPECs needed for previous
6830 machines to hide SImode being used. Add new insns
6831 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6832 (fix_trunc<mode>si2_stfiwx): Likewise.
6833 (fix_trunc<mode>si2_internal): Likewise.
6834 (fixuns_trunc<mode>si2): Likewise.
6835 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6836 (fctiw<u>z_<mode>_smallint): Likewise.
6837 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6838 of floating point to 32-bit integer from doing a direct move to
6839 the GPR registers to do a store.
6840 (fctiwz_<mode>): Break long line.
6842 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6844 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6845 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6846 (addr_list, addr_offset_valid_p): New.
6847 (split_address_groups): Check offset validity with above function.
6848 (gt-tree-ssa-loop-ivopts.h): Include header file.
6850 2017-05-05 Nathan Sidwell <nathan@acm.org>
6852 * config.gcc (arm*-*-*): Add missing 'fi'.
6854 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6856 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6857 included in -fopt-info does not matter.
6858 * doc/optinfo.texi (-fopt-info): Fix description of default
6859 behavour. Explicitly say order of options included in -fopt-info
6862 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6864 * config.gcc: Allow combinations of aprofile and rmprofile values for
6865 --with-multilib-list.
6866 * config/arm/t-multilib: New file.
6867 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6868 variables. Remove setting of ISA and floating-point ABI in
6869 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6870 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6871 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6872 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6874 * config/arm/t-rmprofile: Likewise except for the matches changes.
6875 * doc/install.texi (--with-multilib-list): Document the combination of
6876 aprofile and rmprofile values and warn about pitfalls in doing that.
6878 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6880 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6881 (movdi_aarch64): Likewise.
6883 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6885 PR tree-optimization/80632
6886 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6888 (build_arrays): Initialize it for virtual phis.
6889 (fix_phi_nodes): Use it for virtual phis.
6891 PR tree-optimization/80558
6892 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6893 [x, y] op z into [x op, y op z] for op & or | if conditions
6896 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6897 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6900 * config/arm/arm.md (use_literal_pool): Remove.
6901 (64-bit immediate split): No longer takes cost into consideration
6902 if arm_disable_literal_pool is enabled.
6903 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6904 used when arm_disable_literal_pool is enabled.
6905 (arm_max_const_double_inline_cost): Remove use of
6906 arm_disable_literal_pool.
6907 (push_minipool_fix): Add assert.
6908 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6909 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6910 (no_literal_pool_sf_immediate): New.
6912 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6914 PR tree-optimization/80613
6915 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6916 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6918 2017-05-05 Richard Biener <rguenther@suse.de>
6920 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6922 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6924 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6925 of this flag from insn conditions due to removal from r247495.
6927 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6929 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6931 (arm_early_store_addr_dep_ptr): Likewise.
6932 * config/arm/aarch-common-protos.h
6933 (arm_early_load_addr_dep_ptr): Add prototype.
6934 (arm_early_store_addr_dep_ptr): Likewise.
6935 * config/arm/cortex-a53.md: Add new bypasses.
6937 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6939 * tree.c (next_type_uid): Change type to unsigned.
6940 (type_hash_canon): Decrement back next_type_uid if
6941 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6942 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6945 2017-05-04 Martin Sebor <msebor@redhat.com>
6947 * builtins.c: Fix a trivial typo in a comment.
6950 * builtins.c (check_sizes): Adjust to handle reading past the end.
6951 Avoid printing excessive upper bound of ranges. Use %E to print
6952 tree nodes instead of converting them to %wu.
6953 (expand_builtin_memchr): New function.
6954 (compute_dest_size): Rename...
6955 (compute_objsize): ...to this.
6956 (expand_builtin_memcpy): Adjust.
6957 (expand_builtin_mempcpy): Adjust.
6958 (expand_builtin_strcat): Adjust.
6959 (expand_builtin_strcpy): Adjust.
6960 (check_strncat_sizes): Adjust.
6961 (expand_builtin_strncat): Adjust.
6962 (expand_builtin_strncpy): Adjust and simplify.
6963 (expand_builtin_memset): Adjust.
6964 (expand_builtin_bzero): Adjust.
6965 (expand_builtin_memcmp): Adjust.
6966 (expand_builtin): Handle memcmp.
6967 (maybe_emit_chk_warning): Check strncat just once.
6969 2017-05-04 Martin Sebor <msebor@redhat.com>
6971 PR preprocessor/79214
6974 * builtins.c (check_sizes): Add inlining context and issue
6975 warnings even when -Wno-system-headers is set.
6976 (check_strncat_sizes): Same.
6977 (expand_builtin_strncat): Same.
6978 (expand_builtin_memmove): New function.
6979 (expand_builtin_stpncpy): Same.
6980 (expand_builtin): Handle memmove and stpncpy.
6982 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6984 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6985 which is not used any more.
6987 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6989 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6991 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6993 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6994 (cortexa53_tunings): Likewise.
6995 (cortexa57_tunings): Likewise.
6996 (cortexa72_tunings): Likewise.
6997 (cortexa73_tunings): Likewise.
6999 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7001 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7002 Set loop alignment to 8.
7004 2017-05-04 Martin Sebor <msebor@redhat.com>
7006 PR translation/80280
7007 * builtins.c (expand_builtin_object_size): Add missing quoting to
7008 %D and like directives.
7009 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7010 (hsa_type_for_tree_type): Same.
7011 (verify_function_arguments): Same.
7012 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7013 * varasm.c (get_section): Same.
7016 2017-05-04 Martin Sebor <msebor@redhat.com>
7018 PR translation/80280
7019 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7021 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7023 * config/aarch64/aarch64.c (generic_addrcost_table):
7024 Change HI/TI mode setting.
7026 2017-05-04 Martin Jambor <mjambor@suse.cz>
7028 PR tree-optimization/80622
7029 * tree-sra.c (comes_initialized_p): New function.
7030 (build_accesses_from_assign): Only set write lazily when
7031 comes_initialized_p is false.
7032 (analyze_access_subtree): Use comes_initialized_p.
7033 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7034 instead of testing for PARM_DECL.
7036 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7038 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7039 constraint on operand 0 to allow more general addressing modes.
7040 Adjust output template.
7041 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7043 * config/aarch64/aarch64-protos.h
7044 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7045 * config/aarch64/constraints.md (Dp): New address constraint.
7046 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7049 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7051 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7052 update use of estimate_ipcp_clone_size_and_time.
7053 (estimate_local_effects): Update use of
7054 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7055 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7056 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7057 Return nonspecialized time.
7059 2017-05-04 Richard Biener <rguenther@suse.de>
7061 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7062 for the last VUSE which def dominates the PHI. Directly call
7064 (get_continuation_for_phi_1): Remove.
7066 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7068 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7069 to explain the use of truncating division. Cap the number of
7070 iterations to the maximum given by nb_iterations_upper_bound,
7073 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7075 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7076 * configure: Regenerate.
7077 * config.in: Regenerate.
7078 * config/i386/driver-mingw32.c: new file.
7079 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7080 * config.host: Link driver-mingw32.o on MinGW host.
7081 * doc/install.texi: Document new --enable-mingw-wildcard configure
7084 2017-05-04 Marek Polacek <polacek@redhat.com>
7086 PR tree-optimization/80612
7087 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7089 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7090 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7092 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7093 (movt splitter): Likewise.
7094 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7095 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7096 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7097 block for Thumb-1 with MOVT.
7098 (thumb2_legitimate_address_p): Move code block ...
7099 (can_avoid_literal_pool_for_label_p): ... into this new function.
7100 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7102 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7103 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7104 "M-profile targets with the MOVT instruction".
7106 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7108 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7109 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7110 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7112 2017-05-04 Martin Liska <mliska@suse.cz>
7114 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7117 2017-05-04 Richard Biener <rguenther@suse.de>
7119 * tree.c (array_at_struct_end_p): Handle arrays at struct
7120 end with flexarrays more conservatively. Refactor and treat
7121 arrays of arrays or aggregates more strict. Fix
7122 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7123 * tree.c (array_at_struct_end_p): Adjust prototype.
7124 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7125 * gimple-fold.c (get_range_strlen): Likewise.
7126 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7128 2017-05-04 Richard Biener <rguenther@suse.de>
7130 PR tree-optimization/31130
7131 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7133 (supports_overflow_infinity): Likewise.
7134 (is_negative_overflow_infinity): Likewise.
7135 (is_positive_overflow_infinity): Likewise.
7136 (is_overflow_infinity): Likewise.
7137 (stmt_overflow_infinity): Likewise.
7138 (overflow_infinity_range_p): Likewise.
7139 (usable_range_p): Remove as always returning true.
7140 (make_overflow_infinity): Remove.
7141 (negative_overflow_infinity): Likewise.
7142 (positive_overflow_infinity): Likewise.
7143 (avoid_overflow_infinity): Likewise.
7144 (set_value_range): Adjust accordingly.
7145 (set_value_range_to_nonnegative): Likewise, remove now unused
7146 overflow_infinity arg.
7147 (vrp_operand_equal_p): Adjust.
7148 (update_value_range): Likewise.
7149 (range_int_cst_singleton_p): Likewise.
7150 (operand_less_p): Likewise.
7151 (compare_values_warnv): Likewise.
7152 (extract_range_for_var_from_comparison_expr): Likewise.
7153 (vrp_int_const_binop): Likewise.
7154 (zero_nonzero_bits_from_vr): Likewise.
7155 (extract_range_from_multiplicative_op_1): Likewise.
7156 (extract_range_from_binary_expr_1): Likewise.
7157 (extract_range_from_unary_expr): Likewise.
7158 (extract_range_from_comparison): Likewise.
7159 (extract_range_basic): Likewise.
7160 (adjust_range_with_scev): Likewise.
7161 (compare_ranges): Likewise.
7162 (compare_range_with_value): Likewise.
7163 (dump_value_range): Likewise.
7164 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7166 (simplify_cond_using_ranges): Adjust.
7168 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7170 * brig-builtins.def: Added a builtin for class_f64.
7171 * builtin-types.def: Added a builtin type needed by class_f64.
7173 2017-05-03 Jason Merrill <jason@redhat.com>
7175 * timevar.def: Add TV_CONSTEXPR.
7177 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7179 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7181 2017-05-03 Martin Jambor <mjambor@suse.cz>
7183 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7184 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7185 * ipa-cp.c (ipcp_propagate_stage): Do not call
7186 ipa_update_after_lto_read.
7187 * ipa-inline.c (ipa_inline): Likewise.
7189 2017-05-03 Martin Jambor <mjambor@suse.cz>
7191 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7192 tag. Added a default constructor and a destructor.
7193 (ipa_edge_args_sum_t): New class;
7194 (ipa_edge_args_sum): Declare.
7195 (ipa_edge_args_vector): Remove declaration.
7196 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7197 (ipa_free_edge_args_substructures): Remove declaration.
7198 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7199 (ipa_edge_args_info_available_for_edge_p): Likewise.
7200 * ipa-prop.c (ipa_edge_args_vector): Removed.
7201 (edge_removal_hook_holder): Likewise.
7202 (edge_duplication_hook_holder): Likewise.
7203 (ipa_edge_args_sum): New variable.
7204 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7205 ipa_edge_args_vector.
7206 (ipa_free_edge_args_substructures): Likewise.
7207 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7208 ipa_edge_args_vector.
7209 (ipa_edge_removal_hook): Turned into method
7210 ipa_edge_args_sum_t::remove.
7211 (ipa_edge_duplication_hook): Turned into method
7212 ipa_edge_args_sum_t::duplicate.
7213 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7214 registering edge hooks.
7215 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7216 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7217 ipa_edge_args_sum instead of ipa_edge_args_vector.
7218 * ipa-profile.c (ipa_profile): Likewise.
7220 2017-05-03 Martin Jambor <mjambor@suse.cz>
7222 * symbol-summary.h (function_summary): New method exists.
7223 (function_summary::symtab_removal): Deallocate through release.
7224 (call_summary): New class.
7225 (gt_ggc_mx): New overload.
7226 (gt_pch_nx): Likewise.
7227 (gt_pch_nx): Likewise.
7229 2017-05-03 Jeff Law <law@redhat.com>
7231 PR tree-optimization/78496
7232 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7233 from simplify_cond_using_ranges. Split off code to walk
7234 backwards through casts into ...
7235 (simplify_cond_using_ranges_2): New function.
7236 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7237 (execute_vrp): After identifying jump threads, call
7238 simplify_cond_using_ranges_2.
7240 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7243 * ipa-inline.h (inline_summary): Add ctor.
7244 (create_ggc): Do not use ggc_cleared_alloc.
7246 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7247 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7249 * gcc.c (handle_braces): Support escaping in switch matching
7251 * doc/invoke.texi (Spec Files): Document it.
7252 Remove superfluous @code markup in items.
7254 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7256 * diagnostic-show-locus.c (struct column_range): New struct.
7257 (get_affected_columns): New function.
7258 (get_printed_columns): New function.
7259 (struct correction): New struct.
7260 (correction::ensure_capacity): New function.
7261 (correction::ensure_terminated): New function.
7262 (struct line_corrections): New struct.
7263 (line_corrections::~line_corrections): New dtor.
7264 (line_corrections::add_hint): New function.
7265 (layout::print_trailing_fixits): Reimplement in terms of the new
7267 (selftest::test_overlapped_fixit_printing): New function.
7268 (selftest::diagnostic_show_locus_c_tests): Call it.
7270 2017-05-03 Nathan Sidwell <nathan@acm.org>
7272 Canonicalize canonical type hashing
7273 * tree.h (type_hash_canon_hash): Declare.
7274 * tree.c (type_hash_list, attribute_hash_list): Move into
7275 type_hash_canon_hash.
7276 (build_type_attribute_qual_variant): Break out hash code calc into
7277 type_hash_canon_hash.
7278 (type_hash_canon_hash): New. Generic type hash computation.
7279 (build_range_type_1, build_array_type_1, build_function_type,
7280 build_method_type_directly, build_offset_type, build_complex_type,
7281 make_vector_type): Call it.
7283 2017-05-03 Richard Biener <rguenther@suse.de>
7285 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7286 When all DRs have unknown misaligned do not always peel
7287 when there is a store but apply the same costing model as if
7288 there were only loads.
7290 2017-05-03 Richard Biener <rguenther@suse.de>
7293 PR tree-optimization/80492
7294 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7295 compare_base_decls returning dont-know properly.
7297 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7299 * config/arm/iterators.md (CCSI): New mode iterator.
7300 (arch): New mode attribute.
7301 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7302 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7303 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7304 code iterator for success result mode.
7305 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7306 the corresponding new insn generators.
7308 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7311 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7312 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7314 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7316 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7317 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7318 (DDR_A): Wrap DDR argument in brackets.
7319 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7320 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7321 (DDR_REVERSED_P): Likewise.
7323 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7325 PR tree-optimization/79472
7326 * tree-switch-conversion.c (struct switch_conv_info): Add
7327 contiguous_range and default_case_nonstandard fields.
7328 (collect_switch_conv_info): Compute contiguous_range and
7329 default_case_nonstandard fields, don't clear final_bb if
7330 contiguous_range and only the default case doesn't have the required
7332 (check_all_empty_except_final): Set default_case_nonstandard instead
7333 of failing if contiguous_range and the default case doesn't have empty
7335 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7336 and only the default case doesn't have the required constants. Skip
7338 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7339 if default_case_nonstandard.
7340 (build_constructors): Build constant 1 just once. Assert that default
7341 values aren't inserted in between cases if contiguous_range. Skip
7343 (build_arrays): Skip virtual phis.
7344 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7345 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7346 Handle virtual phis.
7347 (gen_inbound_check): Handle default_case_nonstandard case.
7348 (process_switch): Adjust check_final_bb caller. Call
7349 gather_default_values with the first non-default case instead of
7350 default case if default_case_nonstandard.
7352 2017-05-02 Nathan Sidwell <nathan@acm.org>
7354 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7355 check. Fix formatting.
7357 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7359 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7360 errors when comparing specialized and unspecialized times.
7362 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7364 * diagnostic-show-locus.c
7365 (layout::should_print_annotation_line_p): Make private.
7366 (layout::print_annotation_line): Make private.
7367 (layout::annotation_line_showed_range_p): Make private.
7368 (layout::show_ruler): Make private.
7369 (layout::print_source_line): Make private. Pass in line and
7370 line_width, rather than calling location_get_source_line. Drop
7372 (layout::print_leading_fixits): New method.
7373 (layout::print_any_fixits): Rename to...
7374 (layout::print_trailing_fixits): ...this, and make private.
7375 Don't print newline fixits.
7376 (diagnostic_show_locus): Move logic for printing one row into...
7377 (layout::print_line): ...this new function. Move the
7378 location_get_source_line call and error-handling from
7379 print_source_line to here. Call print_leading_fixits, and rename
7380 print_any_fixits to print_trailing_fixits.
7381 (selftest::test_fixit_insert_containing_newline): Update now that
7382 newlines are partially supported.
7383 (selftest::test_fixit_insert_containing_newline_2): New test.
7384 (selftest::test_fixit_replace_containing_newline): Update comments.
7385 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7386 * edit-context.c (class added_line): New class.
7387 (class edited_line): Describe newline handling in comment.
7388 (edited_line::actually_edited_p): New method.
7389 (edited_line::print_content): Delete redundant decl.
7390 (edited_line::m_predecessors): New field.
7391 (edited_file::print_content): Call edited_line::print_content.
7392 (edited_file::print_diff): Update to support newlines.
7393 (edited_file::print_diff_hunk): Likewise.
7394 (edited_file::print_run_of_changed_lines): New function.
7395 (edited_file::print_diff_line): Convert to...
7396 (print_diff_line): ...this.
7397 (edited_file::get_effective_line_count): New function.
7398 (edited_line::edited_line): Initialize new field m_predecessors.
7399 (edited_line::~edited_line): Clean up m_predecessors.
7400 (edited_line::apply_fixit): Handle newlines.
7401 (edited_line::get_effective_line_count): New function.
7402 (edited_line::print_content): New function.
7403 (edited_line::print_diff_lines): New function.
7404 (selftest::test_applying_fixits_insert_containing_newline): New
7406 (selftest::test_applying_fixits_replace_containing_newline): New
7408 (selftest::insert_line): New function.
7409 (selftest::test_applying_fixits_multiple_lines): Add example of
7411 (selftest::edit_context_c_tests): Call the new tests.
7413 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7415 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7416 parameter cand. Update dump information.
7417 (get_computation_cost): Update uses.
7419 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7421 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7422 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7423 (get_computation_at, rewrite_use_address): Update use of
7424 get_computation_aff.
7426 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7428 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7429 (get_computation): Delete.
7430 (get_computation_cost): Implement like get_computation_cost_at.
7431 Use get_computation_at.
7432 (get_computation_cost_at): Delete.
7433 (rewrite_use_nonlinear_expr): Use get_computation_at.
7434 (rewrite_use_compare, remove_unused_ivs): Ditto.
7436 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7438 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7440 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7442 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7443 (ivopts_global_cost_for_size): Rename parameter and update uses.
7444 (iv_ca_recount_cost): Update uses.
7445 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7446 candidates seperately in n_invs and n_cands.
7447 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7449 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7451 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7452 (find_inv_vars_cb): New.
7453 (find_depends): Renamed to ...
7454 (find_inv_vars): ... this.
7455 (add_candidate_1, force_var_cost): Call find_inv_vars.
7456 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7458 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7460 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7461 inv_vars. Add inv_exprs.
7462 (struct iv_cand): Rename depends_on to inv_vars.
7463 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7464 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7465 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7466 (dump_cand): Dump inv_vars.
7467 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7468 (record_invariant, find_depends, add_candidate_1): Ditto.
7469 (set_group_iv_cost, force_var_cost): Ditto.
7470 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7471 (get_computation_cost_at, get_computation_cost): Ditto.
7472 (determine_group_iv_cost_generic): Ditto.
7473 (determine_group_iv_cost_address): Ditto.
7474 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7475 (determine_group_iv_costs): Ditto.
7476 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7477 (iv_ca_set_remove_invariants): Renamed to ...
7478 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7479 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7480 (iv_ca_set_add_invariants): Renamed to ...
7481 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7482 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7483 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7484 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7485 (create_new_ivs): Remove useless dump.
7487 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7489 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7491 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7492 (iv_ca_set_no_cp, create_new_iv): Ditto.
7494 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7496 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7498 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7500 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7501 function tree_check2.
7503 2017-05-02 Martin Liska <mliska@suse.cz>
7505 * doc/gcov.texi: Add missing preposition.
7506 * gcov.c (function_info::function_info): Properly fill up
7507 all member variables.
7509 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7511 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7513 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7515 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7517 2017-05-02 Martin Liska <mliska@suse.cz>
7520 * lto-streamer-in.c (lto_read_tree_1): Remove
7522 * lto-streamer.c (struct tree_hash_entry): Likewise.
7523 (struct tree_entry_hasher): Likewise.
7524 (tree_entry_hasher::hash): Likewise.
7525 (tree_entry_hasher::equal): Likewise.
7526 (lto_streamer_init): Likewise.
7527 (lto_orig_address_map): Likewise.
7528 (lto_orig_address_get): Likewise.
7529 (lto_orig_address_remove): Likewise.
7530 * lto-streamer.h: Likewise.
7531 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7532 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7534 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7536 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7537 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7538 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7539 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7540 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7541 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7542 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7543 (mm_maskz_sub_ss): New intrinsics.
7544 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7545 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7546 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7547 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7548 (__builtin_ia32_subss_mask_round): New builtins.
7549 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7550 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7551 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7553 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7554 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7556 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7559 2017-05-02 Martin Jambor <mjambor@suse.cz>
7561 PR tree-optimization/78687
7562 * tree-sra.c (access): New field parent.
7563 (process_subtree_disqualification): New function.
7564 (disqualify_candidate): Call it.
7565 (build_accesses_from_assign): Reset write flag if creating an
7567 (build_access_subtree): Fill in parent field and also prpagate
7568 down grp_write flag.
7569 (create_artificial_child_access): New parameter set_grp_write, set
7570 grp_write to its value.
7571 (propagate_subaccesses_across_link): Also propagate grp_write flag
7573 (propagate_all_subaccesses): Push the closest parent back to work
7574 queue if add_access_to_work_queue returned true.
7576 2017-05-02 Richard Biener <rguenther@suse.de>
7578 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7579 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7580 -fstrict-overflow documentation.
7581 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7582 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7583 flag_strict_overflow.
7584 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7585 * lto-opts.c (lto_write_options): Do not stream it.
7586 * lto-wrapper.c (merge_and_complain): Do not handle it.
7587 * opts.c (default_options_table): Do not set -fstrict-overflow.
7588 (finish_options): Likewise do not clear it when sanitizing.
7589 * simplify-rtx.c (simplify_const_relational_operation): Do not
7590 test flag_strict_overflow.
7592 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7594 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7595 using enabled attribute.
7596 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7597 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7598 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7599 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7600 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7601 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7602 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7603 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7604 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7605 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7607 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7609 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7611 2017-05-02 Richard Biener <rguenther@suse.de>
7613 PR tree-optimization/80591
7615 2017-04-10 Richard Biener <rguenther@suse.de>
7617 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7620 2017-05-02 Richard Biener <rguenther@suse.de>
7622 PR tree-optimization/80549
7623 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7624 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7625 headers if they do not have a preheader.
7627 2017-05-02 Martin Liska <mliska@suse.cz>
7630 * common.opt: Fix typo.
7631 * doc/invoke.texi: Likewise.
7633 2017-05-01 Jan Beulich <jbeulich@suse.com>
7635 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7636 swapping, add (x,x,m,x,n) alternative.
7638 2017-05-01 Nathan Sidwell <nathan@acm.org>
7640 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7641 unnecessary unadjusted_alignment check.
7643 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7646 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7648 * gimplify.c (gimplify_cilk_detach): New function.
7649 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7650 * tree-core.h: Document EXPR_CILK_SPAWN.
7651 * tree.h (EXPR_CILK_SPAWN): Define.
7653 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7655 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7656 to use new fixit_hint representation, using the "replace" logic.
7657 (get_line_span_for_fixit_hint): Likewise.
7658 (layout::print_any_fixits): Likewise.
7659 (selftest::test_one_liner_many_fixits): Rename to...
7660 (selftest::test_one_liner_many_fixits_1): ...this, and update
7661 comment and expected output to reflect that the multiple fix-it
7662 hints are now consolidated into one insertion.
7663 (selftest::test_one_liner_many_fixits_2): New test.
7664 (selftest::test_diagnostic_show_locus_one_liner): Update for
7666 (selftest::test_fixit_consolidation): Update for fix-it API
7668 * diagnostic.c (print_parseable_fixits): Likewise.
7669 * edit-context.c (edited_line::m_line_events): Convert from
7670 auto_vec <line_event *> to auto_vec <line_event>.
7671 (class line_event): Convert from abstract base class to a concrete
7672 class, taking over the role of replace_event.
7673 (class insert_event): Delete.
7674 (class replace_event): Rename to class line_event. Convert to
7676 (edit_context::add_fixits): Reimplement.
7677 (edit_context::apply_insert): Delete.
7678 (edit_context::apply_replace): Rename to...
7679 (edit_context::apply_fixit): ...this. Convert to half-open range.
7680 (edited_file::apply_insert): Delete.
7681 (edited_file::apply_replace): Rename to...
7682 (edited_file::apply_fixit): ...this.
7683 (edited_line::~edited_line): Drop deletion of events.
7684 (edited_line::apply_insert): Delete.
7685 (edited_line::apply_replace): Rename to...
7686 (edited_line::apply_fixit): ...this. Convert to half-open range.
7687 Update for change to type of m_line_events.
7688 * edit-context.h (edit_context::apply_insert): Delete.
7689 (edit_context::apply_replace): Rename to...
7690 (edit_context::apply_fixit): ...this.
7692 2017-05-01 Martin Sebor <msebor@redhat.com>
7694 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7697 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7700 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7701 __get_cpuid_max returns 0.
7702 (__get_cpuid_count): Ditto.
7704 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7706 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7707 replacement expression is another instance of one of its arguments.
7709 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7712 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7713 check for stack push/pop autoinc.
7714 * config/i386/i386.c (ix86_agi_dependent): Return false
7715 if the only reason why modified_in_p returned true is that
7716 addr is SP based and set_insn is a push or pop.
7718 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7720 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7723 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7726 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7727 (account_size_time): Use two predicates - exec_pred and
7729 (evaluate_conditions_for_known_args): Compute both clause and
7731 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7732 (inline_summary_t::duplicate): Update.
7733 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7735 (compute_inline_parameters): Likewise.
7736 (estimate_edge_size_and_time): Update caluclation of time.
7737 (estimate_node_size_and_time): Compute both time and nonspecialized
7739 (estimate_ipcp_clone_size_and_time): Update.
7740 (inline_merge_summary): Update.
7741 (do_estimate_edge_time): Update.
7742 (do_estimate_edge_size): Update.
7743 (do_estimate_edge_hints): Update.
7744 (inline_read_section, inline_write_summary): Stream both new predicates.
7745 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7747 (compute_inlined_call_time): Cleanup.
7748 (big_speedup_p): Update.
7749 (edge_badness): Update.
7750 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7751 (size_time_entry): Replace predicate by exec_predicate and
7753 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7754 (estimate_edge_time): Return also nonspec_time.
7755 (reset_edge_growth_cache): Update.
7757 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7759 PR rtl-optimization/80491
7760 * ifcvt.c (noce_process_if_block): When looking for x setter
7761 with missing else_bb, don't check only the insn right before
7762 cond_earliest, but look for the last insn that x is modified in
7765 PR rtl-optimization/80491
7766 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7768 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7770 PR tree-optimization/80487
7771 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7773 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7775 PR tree-optimization/79697
7776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7777 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7778 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7780 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7781 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7783 2017-04-28 Martin Sebor <msebor@redhat.com>
7785 PR tree-optimization/80523
7786 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7787 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7789 (maybe_warn, format_directive, parse_directive): Use new functions.
7790 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7792 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7794 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7796 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7798 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7799 target_header_dir): Set correctly.
7800 * configure: Regenerated.
7801 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7802 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7803 instead of SYSTEM_HEADER_DIR.
7805 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7807 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7808 (estimate_local_effects): Likewise.
7809 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7810 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7811 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7812 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7813 do_estimate_edge_time, estimate_edge_time): Likewise.
7814 * ipa-inline-analysis.c (estimate_node_size_and_time,
7815 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7816 (estimate_time_after_inlining): Remove.
7818 2017-04-28 Martin Liska <mliska@suse.cz>
7820 * doc/gcov.texi: Enhance documentation of gcov.
7822 2017-04-28 Martin Liska <mliska@suse.cz>
7824 * doc/gcov.texi: Sort options in alphabetic order.
7825 * doc/gcov-dump.texi: Likewise.
7826 * doc/gcov-tool.texi: Likewise.
7827 * gcov.c (print_usage): Likewise.
7828 * gcov-dump.c (print_usage): Likewise.
7829 * gcov-tool.c (print_merge_usage_message): Likewise.
7830 (print_rewrite_usage_message): Likewise.
7831 (print_overlap_usage_message): Likewise.
7833 2017-04-28 Martin Liska <mliska@suse.cz>
7835 PR gcov-profile/53915
7836 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7838 2017-04-28 Martin Liska <mliska@suse.cz>
7840 PR gcov-profile/79891
7841 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7842 is marked by compiler as living on a line.
7843 (get_cycles_count): Remove usage of the union.
7844 (output_intermediate_file): Likewise.
7845 (find_source): Fix GNU coding style.
7846 (accumulate_line_counts): Remove old non-all block mode.
7847 (output_lines): Remove usage of the union.
7848 * profile.c (output_location): Include all BBs, even if
7849 belonging to a same line (and file) as a previous BB.
7851 2017-04-28 Martin Liska <mliska@suse.cz>
7853 * gcov.c (process_args): Handle new argument 'w'.
7854 (read_graph_file): Assign ID to BBs.
7855 (output_branch_count): Display BB # if verbose flag is set.
7856 (output_lines): Likewise for arcs.
7857 (print_usage): Add '--verbose' option help.
7858 * doc/gcov.texi: Document --verbose (-w) option.
7860 2017-04-28 Martin Liska <mliska@suse.cz>
7862 * gcov.c (struct block_location_info): New struct.
7863 (process_file): Fill up the new structure.
7864 (read_graph_file): Replace usage of encoding by the newly added
7866 (add_line_counts): Likewise.
7867 (accumulate_line_counts): Remove usage of the union.
7868 (function_info::function_info): New function.
7869 (function_info::~function_info): Likewise.
7870 (process_file): Call delete instead of release_function.
7871 (release_function): Release the function.
7872 (release_structures): Call delete instead of release_function.
7873 (solve_flow_graph): Replace usage of num_blocks.
7874 (find_exception_blocks): Likewise.
7875 (output_lines): Fix GNU coding style.
7877 2017-04-28 Martin Liska <mliska@suse.cz>
7880 * coverage.c (coverage_remove_note_file): New function.
7881 * coverage.h: Declare the function.
7882 * toplev.c (finalize): Clean if an error has been seen.
7884 2017-04-28 Martin Liska <mliska@suse.cz>
7886 PR gcov-profile/80031
7887 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7888 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7889 * gcov.c (read_graph_file): Read just number of blocks.
7890 * profile.c (branch_prob): Do not stream 0 flags per a basic
7893 2017-04-28 Martin Liska <mliska@suse.cz>
7895 * gcov-dump.c (tag_*): Add new argument to declarations.
7896 (dump_gcov_file): Likewise.
7897 (tag_blocks): Add and use new argument depth.
7898 (tag_arcs): Likewise.
7899 (tag_lines): Likewise.
7900 (tag_counters): Likewise.
7901 (tag_summary): Likewise.
7902 (dump_working_sets): Use depth to do a proper indentation.
7904 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7907 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7908 * symtab.c (symtab_node::debug_symtab): Move definition here.
7910 2017-04-28 Richard Biener <rguenther@suse.de>
7912 * lto-streamer.h (LTO_major_version): Bump to 7.
7914 2017-04-28 Richard Biener <rguenther@suse.de>
7916 * tree-vrp.c (assert_info): New struct.
7917 (add_assert_info): New helper.
7918 (register_edge_assert_for_2): Refactor to add asserts to a vector
7920 (register_edge_assert_for_1): Likewise.
7921 (register_edge_assert_for): Likewise.
7922 (finish_register_edge_assert_for): New helper actually registering
7923 asserts where live on edge.
7924 (find_conditional_asserts): Adjust.
7925 (find_switch_asserts): Likewise.
7926 (evrp_dom_walker::try_find_new_range): Generalize.
7927 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7929 2017-04-27 Marek Polacek <polacek@redhat.com>
7932 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7933 arg10 and arg11 to itype.
7935 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7937 * doc/extend.texi (Object Size Checking): Improve grammar.
7939 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7942 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7943 that the logic for permitting reciprocal estimates matches that
7946 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7949 * tree.c (type_cache_hasher::equal): Only compare
7950 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7951 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7952 non-aggregate element types.
7953 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7954 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7956 2017-04-27 Richard Biener <rguenther@suse.de>
7959 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7960 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7961 keeping a reference to a trailing array.
7963 2017-04-27 Richard Biener <rguenther@suse.de>
7966 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7967 being in loop-closed SSA form conservatively.
7968 (chrec_fold_multiply_poly_poly): Likewise.
7970 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7973 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7974 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7976 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7979 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7980 (aarch64_function_arg_alignment): Return unsigned int again, but still
7981 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7982 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7983 Don't emit -Wpsabi note.
7984 (aarch64_function_arg_boundary): Likewise.
7985 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7988 2017-04-26 Nathan Sidwell <nathan@acm.org>
7990 * tree.h (crc32_unsigned_n): Declare.
7991 (crc32_unsigned, crc32_unsigned): Make inline.
7992 * tree.c (crc32_unsigned_bits): Replace with ...
7993 (crc32_unsigned_n): ... this.
7994 (crc32_unsigned, crc32_byte): Remove.
7995 (crc32_string): Remove unnecessary braces.
7997 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7999 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8000 * ipa-inline-analysis.c (MAX_TIME): Remove.
8001 (account_size_time): Use sreal for time.
8002 (dump_inline_summary): Update.
8003 (estimate_function_body_sizes): Update.
8004 (estimate_edge_size_and_time): Update.
8005 (estimate_calls_size_and_time): Update.
8006 (estimate_node_size_and_time): Update.
8007 (inline_merge_summary): Update.
8008 (inline_update_overall_summary): Update.
8009 (estimate_time_after_inlining): Update.
8010 (inline_read_section): Update.
8011 (inline_write_summary): Update.
8012 * ipa-inline.c (compute_uninlined_call_time): Update.
8013 (compute_inlined_call_time): Update.
8014 (recursive_inlining): Update.
8015 (inline_small_functions): Update.
8016 (dump_overall_stats): Update.
8017 * ipa-inline.h: Include sreal.h.
8018 (size_time_entry): Turn time to sreal.
8019 (inline_summary): Turn self_time nad time to sreal.
8021 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8023 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8025 (sreal::stream_out, sreal::stream_in): New.
8026 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8028 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8030 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8033 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8036 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8038 (dimode_scalar_chain::compute_convert_gain): Ditto.
8039 (dimode_scalar_chain::make_vector_copies): Ditto.
8040 (dimode_scalar_chain::convert_reg): Ditto.
8041 (dimode_scalar_chain::convert_insn): Ditto.
8042 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8043 (VI248_AVX512BW_1): New mode iterator.
8044 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8045 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8048 2017-04-25 Martin Sebor <msebor@redhat.com>
8050 PR tree-optimization/80497
8051 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8052 constants are representable in HOST_WIDE_INT.
8053 (parse_directive): Ditto.
8055 2017-04-25 Martin Sebor <msebor@redhat.com>
8058 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8059 (new_zero_array): Adjust signature.
8060 (dom_info::dom_init): Used unsigned rather that size_t.
8061 (dom_info::dom_info): Same.
8063 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8064 Jakub Jelinek <jakub@redhat.com>
8067 * config/arm/arm.c: Include gimple.h.
8068 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8069 returns negative, increment ncrn only if it returned positive.
8070 (arm_needs_doubleword_align): Return int instead of bool,
8071 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8072 members, but if there is any such non-FIELD_DECL
8073 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8074 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8075 returns negative, increment nregs only if it returned positive.
8076 (arm_setup_incoming_varargs): Likewise.
8077 (arm_function_arg_boundary): Emit -Wpsabi note if
8078 arm_needs_doubleword_align returns negative, return
8079 DOUBLEWORD_ALIGNMENT only if it returned positive.
8081 2017-04-25 Marek Polacek <polacek@redhat.com>
8084 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8085 first argument to type.
8087 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8090 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8091 type checks to test for compatibility instead of equality.
8093 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8094 Jakub Jelinek <jakub@redhat.com>
8097 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8099 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8100 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8101 the alignment computation, but return their maximum in warn_alignment.
8102 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8103 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8105 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8106 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8109 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8111 * config/arc/simdext.md (dmpyh): Fix typo.
8113 2017-04-25 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/80492
8116 * alias.c (compare_base_decls): Handle registers with asm
8117 specification conservatively.
8118 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8119 compare_base_decls returning dont-know properly.
8121 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8123 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8124 (legitimate_offset_address_p): New function.
8125 (arc_legitimate_address_p): Use above function.
8127 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8129 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8131 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8133 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8134 ACCH registers whenever they are available.
8136 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8138 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8139 double regs fix when not used.
8141 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8143 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8145 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8146 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8148 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8150 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8151 when emitting short ADD instructions.
8153 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8155 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8157 (cmpsi_cc_c_insn): Likewise.
8158 (cbranchsi4_scratch): Compute proper instruction length using
8159 compact_hreg_operand.
8160 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8162 2017-04-25 Richard Biener <rguenther@suse.de>
8165 * passes.c (pass_manager::pass_manager): Initialize
8168 2017-04-25 Richard Biener <rguenther@suse.de>
8170 PR tree-optimization/79201
8171 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8173 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8176 * config/s390/vector.md: Split MEM->GPR vector moves for
8177 non-s_operand addresses.
8179 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8182 * config/s390/predicates.md (reload_const_wide_int_operand): New
8184 * config/s390/s390.md ("movti"): Remove d/P alternative.
8185 ("movti_bigconst"): New pattern definition.
8187 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8190 * s390-protos.h (s390_expand_cs_hqi): Removed.
8191 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8192 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8193 modes as well as CCZ1mode and CCZmode.
8194 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8195 signature of s390_emit_compare_and_swap.
8196 (s390_expand_cs_hqi): Likewise, make static.
8197 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8198 compare-and-swap, in some cases.
8199 (s390_expand_cs): Wrapper function.
8200 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8202 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8203 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8204 patterns for small and large integers. Forbid symref memory operands.
8205 Move expander to s390.c. Require cc register.
8206 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8207 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8208 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8209 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8210 symref memory operands. Remove CC mode and call s390_match_ccmode
8212 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8214 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8216 * config/s390/s390.md (define_peephole2): New peephole to help
8217 combining the load-and-test pattern with volatile memory.
8219 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8221 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8222 with CCZmode for TARGET_Z196.
8224 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8226 PR rtl-optimization/80501
8227 * combine.c (make_compound_operation_int): Set subreg_code to SET
8228 even for AND with mask of the sign bit of mode.
8230 PR rtl-optimization/80500
8231 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8232 sum's initial value.
8234 2017-04-25 Julian Brown <julian@codesourcery.com>
8235 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8237 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8239 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8241 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8243 2017-04-25 Julian Brown <julian@codesourcery.com>
8244 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8246 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8247 (thunderx2t99_sha): New Reservation.
8249 2017-04-25 Julian Brown <julian@codesourcery.com>
8250 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8252 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8253 type for 1-element load.
8255 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8257 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8259 2017-04-24 Martin Jambor <mjambor@suse.cz>
8261 PR tree-optimization/80293
8262 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8263 char arrays not totally scalarizable if it is false.
8264 (analyze_all_variable_accesses): Pass correct value in the new
8265 parameter. Add a statistics counter.
8267 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8270 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8272 2017-04-24 Richard Biener <rguenther@suse.de>
8274 PR tree-optimization/80494
8275 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8276 out for complex types.
8278 2017-04-24 Richard Biener <rguenther@suse.de>
8280 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8281 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8282 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8283 (DFS): Adjust and never fail.
8284 (sccvn_dom_walker::fail): Remove.
8285 (sccvn_dom_walker::before_dom_children): Adjust.
8286 (run_scc_vn): Likewise and never fail.
8287 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8288 (pass_fre::execute): Likewise.
8290 2017-04-24 Richard Biener <rguenther@suse.de>
8292 PR tree-optimization/79725
8293 * tree-ssa-sink.c (statement_sink_location): Return whether
8294 failure reason was zero uses. Move that check later.
8295 (sink_code_in_bb): Deal with zero uses by removing the stmt
8298 2017-04-24 Richard Biener <rguenther@suse.de>
8301 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8302 pointer-based references.
8304 2017-04-24 Richard Biener <rguenther@suse.de>
8307 * pass_manager.h (pass_manager::operator new): Remove.
8308 (pass_manager::operator delete): Likewise.
8309 * passes.c (pass_manager::operator new): Remove.
8310 (pass_manager::operator delete): Likewise.
8311 (pass_manager::pass_manager): Zero individual pass members.
8313 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8316 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8317 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8318 Check "XEXP (src, 1)" operand here.
8319 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8320 Check "XEXP (src, 1)" operand here.
8321 (dimode_scalar_chain::make_vector_copies): Detect count register
8322 of a shift instruction. Zero extend count register from QImode
8323 to DImode to satisfy vector shift pattern count operand predicate.
8324 Substitute vector shift count operand with a DImode copy.
8325 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8328 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8330 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8331 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8332 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8333 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8334 (UNSPEC_NOREX_MEM): Remove definition.
8336 2017-04-21 Richard Biener <rguenther@suse.de>
8338 PR tree-optimization/79547
8339 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8340 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8341 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8342 without any constraints.
8344 2017-04-21 Richard Biener <rguenther@suse.de>
8346 PR tree-optimization/78847
8347 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8349 2017-04-21 Richard Biener <rguenther@suse.de>
8351 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8352 (build_distinct_type_copy): Likewise.
8353 (build_variant_type_copy): Likewise.
8354 * tree.c (build_qualified_type): Pass down mem-stat info.
8355 (build_distinct_type_copy): Likewise.
8356 (build_variant_type_copy): Likewise.
8358 2017-04-21 Richard Biener <rguenther@suse.de>
8360 PR tree-optimization/80237
8361 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8363 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8364 for a simplified result.
8366 2016-04-21 Richard Biener <rguenther@suse.de>
8368 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8369 sth as strict as a simple_iv but a chrec without symbols and an
8370 operand defined in the loop we are peeling (and not some subloop).
8371 (propagate_constants_for_unrolling): Propagate all constants.
8373 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8376 * config/i386/i386.c (print_reg): Remove assert for disalowed
8377 regno values, call output_operand_lossage instead.
8379 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8382 * config/i386/constraints.md (Yc): New register constraint.
8383 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8384 Use Yc constraint for alternative 2 of operand 0. Remove
8385 preferred_for_speed attribute.
8387 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8389 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8390 lastprivate clauses in SIMT case.
8392 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8394 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8396 2017-04-20 Richard Biener <rguenther@suse.de>
8398 PR tree-optimization/57796
8399 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8401 (vect_model_load_cost): Cost gathers as N scalar loads.
8403 2017-04-20 Richard Biener <rguenther@suse.de>
8405 * ggc-page.c (ggc_allocated_p): Rename to ...
8406 (safe_lookup_page_table_entry): ... this and return the lookup
8408 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8410 2017-04-20 Richard Biener <rguenther@suse.de>
8412 PR tree-optimization/80453
8413 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8414 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8415 from the conditions.
8416 (vn_phi_eq): Pass them down.
8417 (vn_phi_lookup): Record them.
8418 (vn_phi_insert): Likewise.
8420 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8422 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8423 uninitialized variable warning to avoid buffer overrun.
8425 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8428 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8429 is suppressed for '{ 0 }' in C.
8431 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8433 * BASE-VER: Set to 8.0.0.
8435 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8437 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8438 priority .init_array and .fini_array section with SECTION_NOTYPE
8441 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8444 * tree.h (build_array_type): Add typeless_storage default argument.
8445 * tree.c (type_cache_hasher::equal): Also compare
8446 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8447 (build_array_type): Add typeless_storage argument, set
8448 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8450 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8451 (build_array_type): Likewise. Add typeless_storage argument.
8453 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8454 Jakub Jelinek <jakub@redhat.com>
8456 PR tree-optimization/80426
8457 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8458 operation on symbolic operands, also compute the overflow for the
8459 invariant part when the operation degenerates into a negation.
8461 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8464 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8465 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8468 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8470 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8473 * config/avr/avr.c (tree.h): Include it.
8474 (cgraph.h): Include it.
8475 (avr_encode_section_info): Don't warn for uninitialized progmem
8476 variable if it's just an alias.
8478 2017-04-19 Richard Biener <rguenther@suse.de>
8481 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8482 when needed by AutoPGO.
8484 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8487 * doc/lto.texi: Remove an extra 'that'.
8489 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8491 PR rtl-optimization/80429
8492 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8493 are only used in debug insns.
8495 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8496 Vladimir Makarov <vmakarov@redhat.com>
8498 * config/sparc/predicates.md (input_operand): Add comment. Return
8499 true for any memory operand when LRA is in progress.
8500 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8502 2017-04-18 Jeff Law <law@redhat.com>
8505 * mips.md ({return,simple_return}_internal): Do not overwrite
8508 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8510 PR tree-optimization/80443
8511 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8512 instead of adding 1, subtract -1 and similarly instead of subtracting
8515 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8517 PR rtl-optimization/80357
8518 * haifa-sched.c (tmp_bitmap): New variable.
8519 (model_recompute): Handle duplicate use records.
8520 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8521 (free_global_sched_pressure_data): Free it.
8523 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8526 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8527 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8528 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8529 instead of SYSTEM_HEADER_DIR.
8531 2017-04-18 Jeff Law <law@redhat.com>
8534 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8535 predecessors after walking up the insn chain.
8537 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8540 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8541 sizetype type into debug info.
8543 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8546 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8547 unneeded test for TARGET_UPPER_REGS_SF.
8548 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8550 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8553 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8554 instead of gsi_after_labels.
8556 2017-04-18 Jeff Law <law@redhat.com>
8558 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8562 2017-04-13 Jeff Law <law@redhat.com>
8563 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8564 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8566 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8569 * config/avr/avr.c (intl.h): Include it.
8570 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8572 2017-04-18 Martin Liska <mliska@suse.cz>
8574 PR gcov-profile/78783
8575 * gcov-tool.c (gcov_output_files): Validate that destination
8576 file is either removed by the tool or by a user.
8578 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8579 Guy Benyei <guybe@mellanox.com>
8581 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8582 block, and do not negate it, the stored id is already negative.
8584 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8586 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8588 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8591 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8592 masks of options that should be turned off if the VSX vector
8593 options are turned off.
8594 (OTHER_P8_VECTOR_MASKS): Likewise.
8595 (OTHER_VSX_VECTOR_MASKS): Likewise.
8596 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8597 rs6000_disable_incompatible_switches to validate no type switches
8599 (rs6000_incompatible_switch): New function to disallow turning on
8600 other vector options if -mno-vsx, -mno-power8-vector, or
8601 -mno-power9-vector are specified.
8603 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8605 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8607 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8609 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8610 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8611 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8612 (ARG_POINTER_CFA_OFFSET): Likewise.
8614 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8616 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8617 conditions to take advantage of various optimizations.
8619 2017-04-13 Jeff Law <law@redhat.com>
8621 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8622 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8623 (zero_extendsidi2_dext): Likewise.
8625 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8628 * fold-const.c (fold_ternary_loc): Revert
8629 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8632 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8634 PR rtl-optimization/80343
8635 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8638 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8641 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8642 to ubsan_encode_value.
8644 2017-04-13 Jeff Law <law@redhat.com>
8646 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8647 appearing in DEBUG_INSNs.
8649 2017-04-13 Martin Liska <mliska@suse.cz>
8651 PR gcov-profile/80413
8652 * gcov-io.c (gcov_write_string): Copy to buffer just when
8653 allocated size is greater than zero.
8655 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8658 * dwarf2out.c (decls_for_scope): Ignore declarations of
8659 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8661 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8664 * ipa-visibility.c (non_local_p): Fix typos.
8665 (localize_node): When localizing symbol in same comdat group,
8666 dissolve the group only when we know external symbols are going
8668 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8670 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8672 PR tree-optimization/79390
8673 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8674 order does not result in usable sequence, retry with reversed operand
8680 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8681 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8682 op0 instead of fold_convert_loc (loc, type, arg0).
8684 2017-04-12 Jeff Law <law@redhat.com>
8686 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8687 has a delay slot in the generated code.
8689 * config/cris/cris.md (cris_preferred_reload_class): Return
8690 GENNONACR_REGS rather than GENERAL_REGS.
8692 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8695 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8696 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8697 signedness of the result type.
8699 2017-04-12 Richard Biener <rguenther@suse.de>
8700 Jeff Law <law@redhat.com>
8702 PR tree-optimization/80359
8703 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8704 trim stores to TARGET_MEM_REFs.
8706 2017-04-12 Richard Biener <rguenther@suse.de>
8708 PR tree-optimization/79390
8709 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8710 threading case even more.
8712 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8715 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8716 for quad_address_p for TImode, instead of just not indexed_address.
8718 2017-04-12 Richard Biener <rguenther@suse.de>
8719 Bernd Edlinger <bernd.edlinger@hotmail.de>
8722 * alias.c (component_uses_parent_alias_set_from): Handle
8723 TYPE_TYPELESS_STORAGE.
8724 (get_alias_set): Likewise.
8725 * tree-core.h (tree_type_common): Add typeless_storage flag.
8726 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8727 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8728 for types containing members with TYPE_TYPELESS_STORAGE.
8729 (place_field): Likewise.
8730 (layout_type): Likewise for ARRAY_TYPE.
8731 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8732 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8733 TYPE_TYPELESS_STORAGE.
8734 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8736 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8739 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8740 first argument to type.
8742 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8746 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8747 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8748 (rs6000_expand_binop_builtin): Likewise.
8749 (rs6000_expand_ternop_builtin): Likewise; also add missing
8750 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8751 vshasigma built-ins.
8752 * doc/extend.texi: Document that vec_xxpermdi's third argument
8755 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8757 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8758 Use shift_const cost parameter when calculating gain of STV shifts.
8760 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8762 PR rtl-optimization/70478
8763 * lra-constraints.c (process_alt_operands): Check memory for
8764 disfavoring memory insn operand.
8766 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8769 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8770 left shift in unsigned HOST_WIDE_INT type.
8772 PR rtl-optimization/80385
8773 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8774 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8777 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8778 if they have any depend clauses.
8780 2017-04-11 Martin Liska <mliska@suse.cz>
8783 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8784 * ipa-split.c (split_function): Create a local comdat symbol
8785 if caller is in a comdat group.
8787 2017-04-11 Martin Liska <mliska@suse.cz>
8790 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8793 2017-04-11 Martin Sebor <msebor@redhat.com>
8796 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8797 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8799 (directive::set_width, directive::set_precision, format_character):
8801 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8804 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8807 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8808 conflict, set target->arch_name instead of target->cpu_name.
8810 2017-04-11 Richard Biener <rguenther@suse.de>
8812 PR tree-optimization/80374
8813 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8814 build_zero_cst, remove fold_convertible_p check again.
8816 2017-04-11 Martin Liska <mliska@suse.cz>
8819 * ubsan.c (instrument_object_size): Do not instrument register
8822 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8825 * config/i386/i386-builtin-types.def
8826 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8827 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8828 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8829 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8830 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8831 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8832 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8833 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8834 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8835 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8836 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8837 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8838 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8839 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8840 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8841 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8842 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8843 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8844 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8845 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8846 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8847 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8848 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8849 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8850 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8851 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8852 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8853 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8854 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8855 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8856 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8857 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8858 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8859 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8860 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8861 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8862 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8863 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8864 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8865 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8866 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8867 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8868 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8869 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8870 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8871 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8873 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8874 flag to second_arg_count, handle 4 argument function type _COUNT
8875 aliases, handle second_arg_count on second argument rather than last.
8877 2017-04-10 Jeff Law <law@redhat.com>
8879 PR tree-optimization/80374
8880 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8881 record anything if we can not convert integer_zero_node to the
8884 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8887 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8888 Enhance special handling given to the TARGET_P9_MINMAX option in
8889 relation to certain other options.
8891 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8893 PR tree-optimization/80153
8894 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8895 remove POINTER_PLUS_EXPR's base part directly, rather than through
8898 2017-04-10 Richard Biener <rguenther@suse.de>
8899 Bin Cheng <bin.cheng@arm.com>
8901 PR tree-optimization/80153
8902 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8903 the first element of pointer type aff_tree. Build result expr in
8905 (add_elt_to_tree): Convert to type unconditionally. Remove other
8907 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8908 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8910 2017-04-10 Richard Biener <rguenther@suse.de>
8912 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8915 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8917 PR rtl-optimization/70478
8918 * lra-constraints.c (curr_small_class_check): New.
8919 (update_and_check_small_class_inputs): New.
8920 (process_alt_operands): Update curr_small_class_check. Disfavor
8921 alternative insn memory operands. Check available regs for small
8924 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8927 * config/mips/mips.opt (-mvirt): Update description.
8928 * doc/invoke.texi (-mvirt): Likewise.
8930 2017-04-10 Richard Biener <rguenther@suse.de>
8933 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8934 looking for NEGATE_EXPR in -A / -B to A / B folding.
8936 2017-04-10 Martin Liska <mliska@suse.cz>
8938 PR gcov-profile/80224
8939 * gcov.c (print_usage): Fix usage string.
8940 (get_gcov_intermediate_filename): Remove.
8941 (output_gcov_file): Use both for normal and intermediate format.
8942 (generate_results): Do not initialize special file for
8943 intermediate format.
8945 2017-04-10 Richard Biener <rguenther@suse.de>
8947 PR tree-optimization/80304
8948 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8951 2017-04-10 Nathan Sidwell <nathan@acm.org>
8954 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8955 (rs6000_init_builtins): Use it.
8957 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8959 * config/arm/arm.md (<mrc>): Add mode to SET source.
8962 2017-04-10 Richard Biener <rguenther@suse.de>
8965 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8967 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8970 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8971 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8972 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8973 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8974 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8975 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8976 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8977 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8978 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8979 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8980 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8981 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8982 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8983 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8984 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8985 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8986 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8987 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8988 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8989 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8990 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8991 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8992 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8994 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8996 PR rtl-optimization/70478
8997 * lra-constraints.c: Reverse the last patch.
8999 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9001 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9002 Add comment for WCHAR_T.
9004 2017-04-08 Martin Liska <mliska@suse.cz>
9007 2017-04-07 Martin Liska <mliska@suse.cz>
9010 * ipa-split.c (split_function): Add function part to a same comdat
9013 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9016 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9018 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9020 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9021 (vec_pairing): ...to this.
9022 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9023 (rs6000_sched_init): Adjust for name change.
9024 (struct rs6000_sched_context): Likewise.
9025 (rs6000_init_sched_context): Likewise.
9026 (rs6000_set_sched_context): Likewise.
9028 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9034 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9036 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9037 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9038 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9040 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9042 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9044 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9046 PR rtl-optimization/70703
9047 * ira-color.c (update_conflict_hard_regno_costs): Use
9048 int64_t instead of HOST_WIDE_INT.
9050 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9052 PR rtl-optimization/70478
9053 * lra-constraints.c (process_alt_operands): Disfavor alternative
9054 insn memory operands.
9056 2017-04-07 Jeff Law <law@redhat.com>
9058 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9059 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9061 2017-04-07 Martin Liska <mliska@suse.cz>
9064 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9065 Show error message instead of an ICE.
9067 2017-04-07 Martin Liska <mliska@suse.cz>
9070 * ipa-split.c (split_function): Add function part to a same comdat
9073 2017-04-07 Richard Biener <rguenther@suse.de>
9076 * tree.c (get_unwidened): Also handle ! for_type case for
9078 * convert.c (do_narrow): Split out from ...
9079 (convert_to_integer_1): ... here. Do not pass final truncation
9080 type to get_unwidened for TRUNC_DIV_EXPR.
9082 2017-04-07 Richard Biener <rguenther@suse.de>
9084 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9086 (aff_combination_const): Adjust.
9087 (aff_combination_scale): Likewise.
9088 (aff_combination_add_elt): Likewise.
9089 (aff_combination_add_cst): Likewise.
9090 (aff_combination_convert): Likewise.
9091 (add_elt_to_tree): Likewise. Remove unused argument.
9092 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9094 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9096 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9098 * config/arm/arm.c (arm_default_short_enums): Use
9099 ARM_DEFAULT_SHORT_ENUMS.
9100 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9102 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9105 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9106 members with redundant out-of-class redeclaration.
9108 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9112 * config/i386/i386.md (*zero_extendsidi2):
9113 Add (?*x,*x) and (?*v,*v) alternatives.
9115 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9118 * config/i386/i386.c (ix86_expand_builtin)
9119 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9120 mode from insn data. Convert operands to insn operand mode.
9121 Copy operands that don't satisfy insn predicate to a register.
9123 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9125 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9128 2017-04-06 Richard Biener <rguenther@suse.de>
9130 PR tree-optimization/80334
9131 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9132 preserve alignment of accesses.
9134 2017-04-06 Richard Biener <rguenther@suse.de>
9136 PR tree-optimization/80262
9137 * tree-sra.c (build_ref_for_offset): Preserve address-space
9139 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9140 Drop useless address-space information on MEM_REF offsets.
9142 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9144 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9146 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9148 PR rtl-optimization/70703
9149 * ira-color.c (update_conflict_hard_regno_costs): Use
9150 HOST_WIDE_INT instead of long.
9152 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9155 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9156 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9158 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9159 for x86_64 target. Handle -m3dnowa option.
9161 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9163 PR rtl-optimization/70703
9164 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9165 (update_conflict_hard_regno_costs): Use long instead of unsigned
9166 arithmetic for cost calculation.
9168 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9169 Bernd Edlinger <bernd.edlinger@hotmail.de>
9172 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9175 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9178 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9179 ptr_mode with Pmode throughout.
9180 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9181 into probe_stack_range and use DImode.
9183 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9186 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9187 call_eh_return is true.
9189 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9191 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9192 Initialize last_match_fntype_index.
9194 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9197 * tree-nvr.c: Include internal-fn.h.
9198 (pass_return_slot::execute): Ignore internal calls without
9201 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9202 Richard Biener <rguenther@suse.de>
9205 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9206 captures used multiple times, except for the last use.
9207 * generic-match-head.c: Include gimplify.h.
9209 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9211 PR tree-optimization/79390
9212 * target.h (struct noce_if_info): Declare.
9213 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9214 * target.def (noce_conversion_profitable_p): New target hook.
9215 * ifcvt.h (struct noce_if_info): New type, moved from ...
9216 * ifcvt.c (struct noce_if_info): ... here.
9217 (noce_conversion_profitable_p): Renamed to ...
9218 (default_noce_conversion_profitable_p): ... this. No longer
9220 (noce_try_store_flag_constants, noce_try_addcc,
9221 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9222 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9223 instead of noce_conversion_profitable_p.
9224 * config/i386/i386.c: Include ifcvt.h.
9225 (ix86_option_override_internal): Don't override
9226 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9227 (ix86_noce_conversion_profitable_p): New function.
9228 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9229 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9230 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9231 * doc/tm.texi: Regenerated.
9233 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9235 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9238 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9241 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9242 instructions for small multiply cores.
9244 2017-04-04 Jeff Law <law@redhat.com>
9246 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9248 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9249 that are not set by the loop over the elements.
9251 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9254 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9255 int mode, convert_modes it to mode as unsigned, otherwise use
9256 lowpart_subreg to mode rather than SImode.
9257 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9258 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9259 Use DImode instead of SImode for the shift count operand.
9260 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9263 2017-04-04 Richard Biener <rguenther@suse.de>
9266 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9267 arithmetic done for the negate or the plus. Simplify.
9268 (A - (-B) -> A + B): Likewise.
9269 * fold-const.c (split_tree): Make sure to not negate pointers.
9271 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9273 PR rtl-optimization/60818
9274 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9275 a compare of comparisons with the thing compared if this results
9276 in a different machine mode.
9278 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9280 * alias.c (base_alias_check): Fix typo in comment.
9281 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9282 * cgraphunit.c (symbol_table::compile): Likewise.
9283 * collect2.c (maybe_run_lto_and_relink): Likewise.
9284 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9285 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9286 * config/avr/avr.c (avr_map_op_t): Likewise.
9287 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9288 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9289 * config/epiphany/epiphany.md (movcc): Likewise.
9290 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9291 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9293 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9294 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9295 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9296 * config/sh/sh.c (sh_rtx_costs): Likewise.
9297 * fold-const.c (fold_truth_andor): Likewise.
9298 * genautomata.c (collapse_flag): Likewise.
9299 * gengtype.h (struct type::u::s): Likewise.
9300 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9301 * input.c (FORMAT_AMOUNT): Likewise.
9302 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9303 (known_aggs_to_agg_replacement_list): Likewise.
9304 * ipa-inline-analysis.c: Likewise.
9305 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9306 * ipa-polymorphic-call.c
9307 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9308 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9309 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9311 * modulo-sched.c (apply_reg_moves): Likewise.
9312 * omp-expand.c (build_omp_regions_1): Likewise.
9313 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9314 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9315 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9316 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9317 * value-prof.c: Likewise.
9318 * var-tracking.c (val_reset): Likewise.
9320 2017-04-03 Richard Biener <rguenther@suse.de>
9322 PR tree-optimization/80275
9323 * fold-const.c (split_address_to_core_and_offset): Handle
9326 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9328 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9329 descriptors is at least equal to that of functions.
9331 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9333 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9335 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9338 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9339 (mov<IMOD4:mode>): New expander.
9340 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9342 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9344 PR rtl-optimization/79405
9345 * fwprop.c (propagations_left): New variable.
9346 (forward_propagate_into): Decrement it.
9347 (fwprop_init): Initialize it.
9348 (fw_prop): If the variable has reached zero, stop propagating.
9349 (fwprop_addr): Ditto.
9351 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9354 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9355 a FUNCTION_DECL, pass it as decl instead of origin to
9358 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9360 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9363 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9366 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9367 TARGET_VSX_SMALL_INTEGER.
9369 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9371 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9372 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9374 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9376 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9377 extraction from odd-numbered MSA register.
9379 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9382 * expmed.c (store_bit_field_1): Don't attempt to create
9383 a word subreg out of hard registers wider than word if they
9384 have HARD_REGNO_NREGS of 1 for their mode.
9387 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9388 conversions to integer types wider than word and pointer.
9391 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9392 (rtx_equal_for_cselib_p): Pass 0 to it.
9393 * cselib.c (cselib_hasher::equal): Likewise.
9394 (rtx_equal_for_cselib_1): Add depth argument. If depth
9395 is 128, don't look up VALUE locs and punt. Increment
9396 depth in recursive calls when walking VALUE locs.
9398 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9400 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9401 (make_gcov_file_name): Use the canonical path name for generating
9403 (read_line): Fix handling of files with ascii null bytes.
9405 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9407 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9408 to initialise a vector register instead
9409 of using a const_int.
9411 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9413 PR translation/80189
9414 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9415 diagnostic messages.
9417 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9420 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9421 (dfp_diex_<mode>): Update mode of operand 1.
9422 * doc/extend.texi (dxex, dxexq): Document change to return type.
9423 (diex, diexq): Document change to argument type.
9425 2017-03-30 Martin Jambor <mjambor@suse.cz>
9428 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9429 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9430 it reflects the signature changes performed at the callee side.
9431 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9432 to cgraph_build_function_type_skip_args.
9433 (build_function_decl_skip_args): Adjust call to the above function.
9435 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9438 * config/i386/sse.md
9439 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9440 register as dest whenever it is a MEM not rtx_equal_p to the
9441 corresponding dup operand, and when forcing into reg move the
9442 reg into the memory afterwards.
9443 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9444 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9445 for the force_reg mode.
9446 (avx512vl_vextractf128<mode>): Use register as dest either
9447 always when a MEM, or when it is a MEM not rtx_equal_p to the
9448 corresponding dup operand, or even not when it is a CONST_VECTOR
9449 depending on the mode and lo vs. hi.
9450 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9452 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9453 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9454 Likewise. Require that operands[2] is even.
9455 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9456 Remove extraneous parens. Require that operands[2] is a multiple
9458 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9459 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9460 disallow memory then.
9462 2017-03-30 Richard Biener <rguenther@suse.de>
9464 PR tree-optimization/77498
9465 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9466 to non-constants over backedges.
9468 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9470 PR rtl-optimization/80233
9471 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9472 as last_combined_insn. Do not test for BARRIER_P separately.
9474 2017-03-29 Andreas Schwab <schwab@suse.de>
9477 * calls.c (prepare_call_address): Convert funexp to Pmode before
9478 copying to temp reg.
9480 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9482 PR tree-optimization/80158
9483 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9484 Handle possible future case of more than one alternate
9486 (replace_rhs_if_not_dup): Likewise.
9487 (replace_one_candidate): Likewise.
9489 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9491 PR rtl-optimization/80193
9492 * ira.c (ira): Do not check allocation for LRA.
9494 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9496 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9497 (nvptx_output_simt_exit): Declare.
9498 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9499 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9500 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9501 (nvptx_declare_function_name): ...here. Emit declaration of local
9502 memory space buffer for omp_simt_enter insn.
9503 (nvptx_output_unisimt_switch): New.
9504 (nvptx_output_softstack_switch): New.
9505 (nvptx_output_simt_enter): New.
9506 (nvptx_output_simt_exit): New.
9507 * config/nvptx/nvptx.h (struct machine_function): New fields
9508 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9509 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9510 (UNSPECV_SIMT_EXIT): Ditto.
9511 (omp_simt_enter_insn): New insn.
9512 (omp_simt_enter): New expansion.
9513 (omp_simt_exit): New insn.
9514 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9516 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9517 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9518 (expand_GOMP_SIMT_EXIT): New.
9519 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9520 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9521 (GOMP_SIMT_EXIT): Ditto.
9522 * target-insns.def (omp_simt_enter): New insn.
9523 (omp_simt_exit): Ditto.
9524 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9526 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9527 (lower_rec_input_clauses): Likewise.
9528 (lower_lastprivate_clauses): Handle SIMT privatization.
9530 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9531 (ompdevlow_adjust_simt_enter): New.
9532 (find_simtpriv_var_op): New.
9533 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9534 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9536 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9537 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9538 (copy_decl_for_dup_finish): Ditto.
9540 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9542 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9545 * config/i386/i386.c (ix86_option_override_internal): Always
9546 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9548 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9550 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9552 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9554 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9555 mark new edge's irreducible flag accordign to it.
9556 (vect_do_peeling): Check loop preheader edge's irreducible flag
9557 and pass it to function slpeel_add_loop_guard.
9559 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9561 PR tree-optimization/80218
9562 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9563 Update block frequencies and counts.
9565 2017-03-28 Richard Biener <rguenther@suse.de>
9567 PR tree-optimization/78644
9568 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9569 of a simplification result we may not use it at all.
9571 2017-03-28 Richard Biener <rguenther@suse.de>
9574 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9575 without arguments, generate default definition of a SSA name.
9577 2017-03-28 Richard Biener <rguenther@suse.de>
9580 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9581 TYPE_REF_CAN_ALIAS_ALL references.
9582 * fold-const.c (fold_indirect_ref_1): Likewise.
9584 2017-03-28 Martin Liska <mliska@suse.cz>
9587 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9588 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9590 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9591 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9593 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9594 (EXTRA_SPECS): Define.
9595 (SUBTARGET_EXTRA_SPECS): Likewise.
9596 (SUBTARGET_CPP_SPEC): Likewise.
9597 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9598 SUBTARGET_EXTRA_SPECS.
9599 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9601 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9603 * config/arc/simdext.md (vst64_insn): Update pattern.
9604 (vld32wh_insn): Likewise.
9605 (vld32wl_insn): Likewise.
9606 (vld64_insn): Likewise.
9607 (vld32_insn): Likewise.
9609 2017-03-28 Marek Polacek <polacek@redhat.com>
9612 * fold-const.c (fold_comparison): Use protected_set_expr_location
9613 instead of SET_EXPR_LOCATION.
9615 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9617 * tree.c (add_expr): Avoid name lookup warning.
9619 2017-03-27 Jeff Law <law@redhat.com>
9621 PR tree-optimization/80216
9622 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9623 function name. Limit recursion depth.
9624 (record_temporary_equivalences): Corresponding changes.
9626 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9628 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9631 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9634 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9636 * cfgcleanup.c (reg_note_cfa_p): New array.
9637 (insns_have_identical_cfa_notes): New function.
9638 (old_insns_match_p): Don't cross-jump in between /f
9639 and non-/f instructions. If both i1 and i2 are frame related,
9640 verify all CFA notes, their order and content.
9642 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9645 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9646 HImode and SImode with zero extend to DImode to one insn.
9647 (bswap<mode>2_extenddi): Likewise.
9648 (bswapsi2_extenddi): Likewise.
9649 (bswaphi2_extendsi): Likewise.
9650 (bswaphi2): Combine bswap HImode and SImode into one insn.
9651 Separate memory insns from swapping register.
9652 (bswapsi2): Likewise.
9653 (bswap<mode>2): Likewise.
9654 (bswaphi2_internal): Delete, no longer used.
9655 (bswapsi2_internal): Likewise.
9656 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9657 store, and gpr<-gpr swap insns.
9658 (bswap<mode>2_store): Likewise.
9659 (bswaphi2_reg): Register only splitter, combine with the splitter.
9660 (bswaphi2 splitter): Likewise.
9661 (bswapsi2_reg): Likewise.
9662 (bswapsi2 splitter): Likewise.
9663 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9664 the insns into load, store, and register/register insns.
9665 (bswapdi2_ldbrx): Likewise.
9666 (bswapdi2_load): Likewise.
9667 (bswapdi2_store): Likewise.
9668 (bswapdi2_reg): Likewise.
9670 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9672 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9673 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9675 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9678 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9680 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9681 special handling for target option conflicts between dform
9682 options (-mpower9-dform, -mpower9-dform-vector,
9683 -mpower9-dform-scalar) and -mno-direct-move.
9685 2017-03-27 Richard Biener <rguenther@suse.de>
9687 PR tree-optimization/80181
9688 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9690 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9692 * config/arc/predicates.md (move_double_src_operand): Replace the
9693 call to move_double_src_operand with a call to address_operand.
9695 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9697 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9698 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9699 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9701 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9703 * config/arc/predicates.md (long_immediate_loadstore_operand):
9704 Consider scaled addresses cases.
9706 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9708 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9709 restored when in interrupt.
9710 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9711 doesn't have delay slot.
9713 2017-03-27 Richard Biener <rguenther@suse.de>
9716 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9717 inlined thunk clones.
9719 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9722 * asan.c (instrument_derefs): Copy over last operand from
9723 original COMPONENT_REF to the new COMPONENT_REF with
9724 DECL_BIT_FIELD_REPRESENTATIVE.
9725 * ubsan.c (instrument_object_size): Likewise.
9727 2017-03-27 Richard Biener <rguenther@suse.de>
9729 PR tree-optimization/80170
9730 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9731 sure DR/SCEV didnt fold in constants we do not see when looking
9732 at the reference base alignment.
9734 2017-03-27 Richard Biener <rguenther@suse.de>
9737 * gimple-fold.c (fold_ctor_reference): Properly guard against
9738 NULL return value from canonicalize_constructor_val.
9740 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9743 * config/i386/i386.c (ix86_expand_builtin)
9744 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9745 flags reg setting and flags reg using instructions.
9746 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9747 clobbering instructions to zero extend op2.
9749 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9751 * doc/install.texi (Configuration) <--with-aix-soname>:
9752 Update link to AIX ld.
9754 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9756 PR rtl-optimization/80160
9757 PR rtl-optimization/80159
9758 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9759 reg_alternate_class into account.
9761 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9764 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9765 to consider in curr_insn_transform.
9767 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9769 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9770 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9771 and emit_mode_inner.
9773 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9775 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9776 argument to the overloaded builtin variants. Use the new flag to
9777 deprecate certain builtin variants.
9778 * config/s390/s390-builtin-types.def: Add new builtin types.
9779 * config/s390/s390-builtins.h: Support new flags field for
9780 overloaded builtins.
9781 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9782 (s390_macro_to_expand): Enable vector float data type.
9783 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9784 builtins by incrementing the __VEC__ version number.
9785 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9787 (s390_resolve_overloaded_builtin): Emit error messages depending
9788 on the builtin flags.
9789 * config/s390/s390.c (s390_expand_builtin): Support additional
9790 flags argument. Change error message to match the messages
9791 emitted in s390-c.c.
9792 * config/s390/s390.md: New UNSPEC_* constants.
9793 (op_type): Add new instruction types.
9794 * config/s390/vecintrin.h: Add new builtins and test data class
9796 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9797 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9798 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9799 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9800 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9801 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9803 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9804 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9805 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9806 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9808 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9809 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9810 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9811 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9813 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9814 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9815 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9816 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9817 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9818 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9819 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9821 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9822 ("vec_scatter_element<V_HW_4:mode>_DI")
9823 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9824 ("vec_fpint<mode>", "vflls")
9825 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9826 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9827 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9828 ("*vec_cmphe<mode>_cc"): ... these.
9830 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9831 mode constant instead of magic value.
9833 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9835 * config/s390/s390.c (s390_expand_vec_compare): Support other
9836 vector floating point modes than just V2DF.
9837 (s390_expand_vcond): Likewise.
9838 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9839 (s390_cannot_change_mode_class): Prevent mode changes between TF
9840 and V1TF in vector registers.
9841 * config/s390/s390.md (DF, SF): New mode attributes.
9842 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9843 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9844 SFmode support for VRs.
9845 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9847 (VFT, VF_HW): New mode iterators.
9848 (vw, sdx): New mode attributes.
9849 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9850 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9851 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9852 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9853 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9854 also the new vector floating point modes. Renaming to ...
9856 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9857 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9858 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9859 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9860 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9861 ("vec_unordered<mode>"): ... these.
9863 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9864 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9865 ("*vec_extendv2df"): New insn definitions.
9867 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9869 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9870 ("mulditi3_2", "*muldi3_sign"): New patterns.
9871 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9872 rename the pattern definition.
9874 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9876 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9878 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9880 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9882 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9883 instruction if possible.
9884 * config/s390/vector.md (vec_halfnumelts): New mode
9886 ("*vec_vllezlf<mode>"): New pattern.
9888 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9890 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9891 ("popcountv4si2", "popcountv2di2"): Rename to ...
9892 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9893 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9895 ("popcount<mode>2_vxe"): New pattern.
9897 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9899 * common/config/s390/s390-common.c (processor_flags_table): Add
9901 * config.gcc: Add arch12.
9902 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9903 Default to arch12 for unknown CPU model numbers.
9904 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9905 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9906 PROCESSOR_max sanity check.
9907 * config/s390/s390-opts.h (enum processor_type): Add
9909 * config/s390/s390.c (processor_table): Add arch12.
9910 (s390_expand_builtin): Add check for B_VXE flag.
9911 (s390_issue_rate): Add PROCESSOR_ARCH12.
9912 (s390_get_sched_attrmask): Likewise.
9913 (s390_get_unit_mask): Likewise.
9914 (s390_sched_score): Enable z13 scheduling for arch12.
9915 (s390_sched_reorder): Likewise.
9916 (s390_sched_variable_issue): Likewise.
9917 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9919 (s390_tune_attr): Use z13 scheduling also for arch12.
9920 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9921 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9922 (TARGET_VXE_P): New macros.
9923 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9924 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9925 * config/s390/s390.opt: Add arch12 as processor_type.
9927 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9929 * config/s390/s390.md
9930 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9931 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9932 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9934 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9935 Rename expanders to ...
9937 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9938 ("fixuns_truncdddi2_emu"): ... these.
9940 ("fixuns_trunc<mode>si2_emu"): New expander.
9942 ("*fixuns_truncdfdi2_z13"): Rename to ...
9943 ("*fixuns_truncdfdi2_vx"): ... this.
9945 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9947 * config/s390/2964.md: Remove the single element vector compare
9948 instructions which are no longer used.
9949 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9951 (s390_canonicalize_comparison): Remove handling of DFmode
9953 (s390_expand_vec_compare_scalar): Remove function.
9954 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9955 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9957 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9959 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9961 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9963 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9964 will anyway by matched by mov<mode>_64dfp.
9966 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9968 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9969 vlef/vstef. Add missing operand to vleif.
9971 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9973 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9974 pair for all vector types with 64 bit elements.
9975 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9976 * config/s390/vector.md (V_HW_64): ... here.
9977 (V_128_NOSINGLE): New mode iterator.
9978 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9979 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9980 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9981 ("*vec_load_pairv2di"): Change to ...
9982 ("*vec_load_pair<mode>"): ... this one.
9984 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9986 * config/s390/constraints.md: Add comments.
9987 (jKK): Reject element sizes > 8 bytes.
9988 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9990 * config/s390/s390.md: Add the s_operand checks formerly in
9991 s390_split_ok_p to various splitters where they are still
9993 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9994 for 128 bit vectors. Plus two splitters.
9996 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9998 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10001 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10004 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10005 error if the boundary argument is not constant.
10007 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10009 PR rtl-optimization/80112
10010 * loop-doloop.c (doloop_condition_get): Don't check condition
10011 if cmp isn't SET with IF_THEN_ELSE src.
10013 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10015 PR tree-optimization/80158
10016 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10017 replacing a candidate statement, also replace it for the
10018 candidate's alternate interpretation.
10019 (replace_rhs_if_not_dup): Likewise.
10020 (replace_one_candidate): Likewise.
10022 2017-03-24 Richard Biener <rguenther@suse.de>
10024 PR tree-optimization/80167
10025 * graphite-isl-ast-to-gimple.c
10026 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10028 (translate_isl_ast_to_gimple::get_rename): Likewise.
10030 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10032 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10033 handling of certain combinations of target options, including the
10034 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10035 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10037 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10040 * config/arm/arm.md (*load_multiple): Add reload_completed to
10041 matching condition.
10043 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10044 Richard Biener <rguenth@suse.de>
10046 PR tree-optimization/79908
10047 PR tree-optimization/80136
10048 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10049 been cast away, gimplify_and_add suffices.
10051 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10053 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10055 2017-03-23 Richard Biener <rguenther@suse.de>
10057 PR tree-optimization/80032
10058 * gimplify.c (gimple_push_cleanup): Forced unconditional
10059 cleanups still have to go to the conditional_cleanups
10062 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10064 PR tree-optimization/80072
10065 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10067 (next_operand_entry_id): Change type to unsigned int.
10068 (sort_by_operand_rank): Make sure to return the right return value
10069 even if unsigned fields are bigger than INT_MAX.
10070 (struct oecount): Change cnt and id type to unsigned int.
10071 (oecount_hasher::equal): Formatting fix.
10072 (oecount_cmp): Make sure to return the right return value
10073 even if unsigned fields are bigger than INT_MAX.
10074 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10077 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10078 TREE_READONLY on result if writing it more than once.
10081 * doc/invoke.texi (-fsanitize=thread): Document that with
10082 -fnon-call-exceptions atomics are not able to throw
10086 * tsan.c: Include tree-eh.h.
10087 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10088 maybe_clean_or_replace_eh_stmt where needed.
10089 (instrument_memory_accesses): Add cfg_changed argument.
10090 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10091 if it returned true.
10092 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10094 PR rtl-optimization/63191
10095 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10096 wrapper function, moved the whole old content into ...
10097 (ix86_delegitimize_address_1): ... this. New inline function.
10098 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10099 true as last argument instead of ix86_delegitimize_address.
10101 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10103 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10104 cortexa57_branch_cost.
10106 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10108 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10110 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10113 * doc/md.texi (Constraints): Document wA constraint.
10114 * config/rs6000/constraints.md (wA): New.
10115 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10116 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10117 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10118 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10120 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10123 * gimplify.c (is_oacc_declared): New function.
10124 (oacc_default_clause): Use it to set default flags for acc declared
10125 variables inside parallel regions.
10126 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10127 declared variables.
10128 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10129 declare attribute to any decl as necessary.
10131 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10134 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10135 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10136 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10137 (arm_arch_lpae): This.
10138 * config/arm/arm.c (arm_arch7ve): Rename into ...
10139 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10140 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10143 2017-03-22 Martin Liska <mliska@suse.cz>
10146 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10147 error message instead of an ICE.
10149 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10151 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10153 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10155 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10157 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10160 2017-03-21 Martin Sebor <msebor@redhat.com>
10162 * doc/extend.texi: Use "cannot" instead of "can't."
10163 * doc/hostconfig.texi: Same.
10164 * doc/install.texi: Same.
10165 * doc/invoke.texi: Same.
10166 * doc/loop.texi: Same.
10167 * doc/md.texi: Same.
10168 * doc/objc.texi: Same.
10169 * doc/rtl.texi: Same.
10170 * doc/tm.texi: Same.
10171 * doc/tm.texi.in: Same.
10172 * doc/trouble.texi: Same.
10174 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10177 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10178 (collect_checksum_attributes): Set it.
10179 (die_checksum_ordered): Use it.
10181 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10183 PR tree-optimization/79908
10184 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10185 change: For a VA_ARG whose LHS has been cast away, use
10186 force_gimple_operand to construct the side effects.
10188 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10190 PR translation/80001
10191 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10192 more amenable to translation.
10193 (oacc_loop_auto_partitions): Likewise.
10195 2017-03-21 Marek Polacek <polacek@redhat.com>
10196 Martin Sebor <msebor@redhat.com>
10198 PR tree-optimization/80109
10199 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10200 on INTEGRAL_TYPE_P.
10202 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10203 Segher Boessenkool <segher@kernel.crashing.org>
10206 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10207 check reg_used_between_p between insn and one of succ or succ2
10208 depending on if succ is artificial insn not inserted into insn
10211 2017-03-21 Martin Liska <mliska@suse.cz>
10213 PR gcov-profile/80081
10214 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10215 * doc/gcc.texi: Include gcov-dump stuff.
10216 * doc/gcov-dump.texi: New file.
10218 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10220 PR rtl-optimization/79150
10221 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10222 conditional jump, if the jump is the last insn of the loop.
10224 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10225 Richard Biener <rguenth@suse.de>
10227 PR tree-optimization/79908
10228 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10229 been cast away, use force_gimple_operand to construct the side
10232 2017-03-21 Martin Liska <mliska@suse.cz>
10234 PR libfortran/79956
10235 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10238 2017-03-21 Brad Spengler <spender@grsecurity.net>
10241 * plugin.c (htab_hash_plugin): New function.
10242 (add_new_plugin): Use it and adjust.
10243 (parse_plugin_arg_opt): Adjust.
10244 (init_one_plugin): Likewise.
10246 2017-03-21 Richard Biener <rguenther@suse.de>
10248 PR tree-optimization/80032
10249 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10250 if set force the cleanup to happen unconditionally.
10251 (gimplify_target_expr): Push inserted clobbers with force_uncond
10252 to avoid them being removed by control-dependent DCE.
10254 2017-03-21 Richard Biener <rguenther@suse.de>
10256 PR tree-optimization/80122
10257 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10258 va_arg_pack_len when the inlined call stmt requires pack
10260 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10262 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10265 * tsan.c (instrument_builtin_call): If the memory model argument
10266 is not a constant, assume it is valid.
10269 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10272 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10274 PR rtl-optimization/79910
10275 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10276 if its dest is used by an insn before I2 (other than the combined
10277 insns themselves, which are properly handled already).
10279 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10282 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10284 * combine.c (record_used_regs): New static function.
10285 (try_combine): Handle situations where there is an additional
10286 instruction between I2 and I3 which needs to have a LOG_LINK
10290 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10292 * combine.c (try_combine): Delete redundant i1 test. Call
10293 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10295 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10298 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10299 alternatives 13/14.
10301 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10303 PR tree-optimization/80054
10304 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10305 the optimization if a PHI or any of its arguments is not dominated
10306 by the candidate's basis. Use gphi* rather than gimple* as
10308 (replace_profitable_candidates): Clean up a gimple* variable that
10309 should be a gphi* variable.
10311 2017-03-20 Martin Sebor <msebor@redhat.com>
10314 * doc/extend.texi (attribute constructor): Document present limitation.
10316 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10319 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10320 __POWER9_VECTOR__ #ifdef control, change template definition to
10321 use Power9-specific built-in function.
10322 (vec_any_eq): Likewise.
10323 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10324 to control outcomes from this test.
10325 (vector_ae_<mode>p): For VEC_F modes, likewise.
10327 2017-03-20 Ian Lance Taylor <iant@google.com>
10329 * config/i386/i386.c (ix86_function_regparm): Save an extra
10330 register for -fsplit-stack with DECL_STATIC_CHAIN.
10332 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10335 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10336 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10338 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10340 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10342 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10345 2017-03-20 Marek Polacek <polacek@redhat.com>
10348 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10350 2017-03-20 Richard Biener <rguenther@suse.de>
10352 PR tree-optimization/80113
10353 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10354 allocate extra SSA name for PHI def.
10355 (add_close_phis_to_outer_loops): Likewise.
10356 (add_close_phis_to_merge_points): Likewise.
10357 (copy_loop_close_phi_args): Likewise.
10358 (copy_cond_phi_nodes): Likewise.
10360 2017-03-20 Martin Liska <mliska@suse.cz>
10362 PR middle-end/79753
10363 * tree-chkp.c (chkp_build_returned_bound): Do not build
10364 returned bounds for a LHS that's not a BOUNDED_P type.
10366 2017-03-20 Martin Liska <mliska@suse.cz>
10370 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10371 COMPLEX_CST and VECTOR_CST.
10373 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10376 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10377 target operand. A new splitter adds the clobber statement in case
10378 the target operand is dead anyway.
10380 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10382 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10383 to age-old versions of binutils and glibc.
10385 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10387 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10389 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10391 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10393 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10395 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10396 requirement for binutils 2.13.
10398 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10400 * combine.c (try_combine): Delete redundant i1 test. Call
10401 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10403 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10405 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10406 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10408 <riscv64-*-elf>: Re-arrange section
10409 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10410 <riscv32-*-linux>: Likewise.
10411 <riscv64-*-elf>: Likewise
10412 <riscv64-*-linux>: Likewise.
10414 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10417 * aarch64.opt(verbose-cost-dump): Fix typo.
10419 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10422 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10423 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10425 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10427 * reload.c (find_reloads): When reloading a nonoffsettable address,
10428 use RELOAD_OTHER for it and its address reloads.
10430 PR rtl-optimization/79910
10431 * combine.c (record_used_regs): New static function.
10432 (try_combine): Handle situations where there is an additional
10433 instruction between I2 and I3 which needs to have a LOG_LINK
10436 2017-03-17 Jeff Law <law@redhat.com>
10438 PR tree-optimization/71437
10439 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10440 conditional in the hash table first.
10441 (vrp_dom_walker::before_dom_children): Extract condition from
10442 ASSERT_EXPR. Record condition, its inverion and any implied
10443 conditions as well.
10445 2017-03-17 Marek Polacek <polacek@redhat.com>
10446 Markus Trippelsdorf <markus@trippelsdorf.de>
10448 PR tree-optimization/80079
10449 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10452 2017-03-17 Richard Biener <rguenther@suse.de>
10454 PR middle-end/80075
10455 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10456 Properly verify the LHS before the RHS possibly claims to be
10458 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10461 2017-03-17 Martin Jambor <mjambor@suse.cz>
10463 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10464 (List of -O2 options): Likewise.
10465 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10468 2017-03-17 Tom de Vries <tom@codesourcery.com>
10470 * gcov-dump.c (print_usage): Print bug_report_url.
10472 2017-03-17 Richard Biener <rguenther@suse.de>
10474 PR middle-end/80050
10475 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10476 (parser::peek): Likewise.
10478 2017-03-17 Richard Biener <rguenther@suse.de>
10480 PR tree-optimization/80048
10481 * sese.c (free_sese_info): Properly release rename_map and
10482 copied_bb_map elements.
10484 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10486 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10487 Add linked-list forward and backlinks. Insert on
10488 construction, remove on destruction.
10489 (class pass_store_merging): Add m_stores_head field.
10490 (pass_store_merging::terminate_and_process_all_chains):
10491 Iterate over m_stores_head list.
10492 (pass_store_merging::terminate_all_aliasing_chains):
10494 (pass_store_merging::execute): Check for debug stmts first.
10495 Push new chains onto the m_stores_head stack.
10497 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10500 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10501 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10502 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10504 2017-03-16 Jeff Law <law@redhat.com>
10506 PR tree-optimization/71437
10507 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10508 member function. Implementation moved into after_dom_children
10509 member function and into the threader's thread_outgoing_edges
10511 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10512 some code into new thread_outgoing_edges.
10513 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10514 definition. Simplify marker handling (do it here). Assume we always
10515 have the available expression and the const/copies tables.
10516 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10518 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10519 * tree-vrp.c (equiv_stack): No longer file scoped.
10520 (vrp_dom_walker): New class.
10521 (vrp_dom_walker::before_dom_children): New member function.
10522 (vrp_dom_walker::after_dom_children): Likewise.
10523 (identify_jump_threads): Setup domwalker. Use it rather than
10524 walking edges in a random order by hand. Simplify setup/finalization.
10525 (finalize_jump_threads): Remove.
10526 (vrp_finalize): Do not call identify_jump_threads here.
10527 (execute_vrp): Do it here instead and call thread_through_all_blocks
10530 PR tree-optimization/71437
10531 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10533 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10535 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10536 (dom_opt_dom_walker::thread_across_edge): Remove
10537 handle_dominating_asserts argument. All callers changed.
10538 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10539 changes. Remove calls to lhs_of_dominating_assert. Other
10540 uses of handle_dominating_asserts turn into unconditional code
10541 (simplify_control_stmt_condition_1): Likewise.
10542 (simplify_control_stmt_condition): Likewise.
10543 (thread_through_normal_block, thread_across_edge): Likewise.
10544 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10545 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10546 object if it is not an SSA_NAME.
10547 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10548 before calling into the VRP specific simplifiers.
10549 (identify_jump_threads): Remove handle_dominating_asserts
10552 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10555 * tree-diagnostic.c (default_tree_printer): No longer static.
10556 * tree-diagnostic.h (default_tree_printer): New prototype.
10558 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10560 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10561 Change ins into fmov.
10563 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10565 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10566 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10567 Use h_con constraint for operand 1.
10568 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10569 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10571 2017-03-15 Jeff Law <law@redhat.com>
10573 PR tree-optimization/71437
10574 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10575 (record_temporary_equivalences): Use it.
10577 PR tree-optimization/71437
10578 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10579 tree-ssa-scopedtables.
10580 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10581 (record_conditions, record_cond, vuse_eq): Likewise.
10582 (record_edge_info): Adjust to API tweak of record_conditions.
10583 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10584 (record_temporary_equivalences, optimize_stmt): Likewise.
10585 (eliminate_redundant_computations): Likewise.
10586 (record_equivalences_from_stmt): Likewise.
10587 * tree-ssa-scopedtables.c: Include options.h and params.h.
10588 (vuse_eq): New function, moved from tree-ssa-dom.c
10589 (build_and_record_new_cond): Likewise.
10590 (record_conditions): Likewise. Accept vector of conditions rather
10591 than edge_equivalence structure for first argument.
10592 for the first argument.
10593 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10594 from tree-ssa-dom.c.
10595 (avail_exprs_stack::record_cond): Likewise.
10596 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10597 from tree-ssa-dom.c.
10598 (avail_exprs_stack): Add new member functions lookup_avail_expr
10600 (record_conditions): Declare.
10602 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10605 * lra-constraints.c (process_alt_operands): Increase reject for
10606 reloading an input/output operand.
10608 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10611 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10612 insns to convert from signed/unsigned char/short to IEEE 128-bit
10614 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10616 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10619 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10620 subreg of inner mode for values already in registers.
10622 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10624 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10625 iteration reg is used after the loop.
10627 2017-03-14 Martin Sebor <msebor@redhat.com>
10629 PR tree-optimization/79800
10630 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10631 precision in negative-positive range.
10632 (format_floating): Call non-const overload with adjusted precision.
10634 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10637 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10640 2017-03-14 Martin Sebor <msebor@redhat.com>
10642 PR middle-end/80020
10643 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10644 * builtins.def (aligned_alloc): Use it.
10647 * Makefile.in (GTFILES): Add calls.c.
10648 * calls.c: Include "gt-calls.h".
10650 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10652 PR rtl-optimization/79728
10653 * regs.h (struct target_regs): New field
10654 x_contains_allocatable_regs_of_mode.
10655 (contains_allocatable_regs_of_mode): New macro.
10656 * reginfo.c (init_reg_sets_1): Initialize it, and change
10657 contains_reg_of_mode so it includes global regs as well.
10658 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10659 rather than contains_regs_of_mode.
10661 2017-03-14 Martin Liska <mliska@suse.cz>
10663 * doc/invoke.texi: Document options that can't be combined with
10664 -fcheck-pointer-bounds.
10666 2017-03-14 Martin Liska <mliska@suse.cz>
10668 PR middle-end/79831
10669 * doc/invoke.texi (-Wchkp): Document the option.
10671 2017-03-14 Martin Liska <mliska@suse.cz>
10673 * Makefile.in: Install gcov-dump.
10675 2017-03-14 Martin Liska <mliska@suse.cz>
10677 * multiple_target.c (expand_target_clones): Bail out for
10678 an invalid attribute.
10680 2017-03-14 Richard Biener <rguenther@suse.de>
10682 * alias.c (struct alias_set_entry): Pack properly.
10683 * cfgloop.h (struct loop): Likewise.
10684 * cse.c (struct set): Likewise.
10685 * ipa-utils.c (struct searchc_env): Likewise.
10686 * loop-invariant.c (struct invariant): Likewise.
10687 * lra-remat.c (struct cand): Likewise.
10688 * recog.c (struct change_t): Likewise.
10689 * rtl.h (struct address_info): Likewise.
10690 * symbol-summary.h (function_summary): Likewise.
10691 * tree-loop-distribution.c (struct partition): Likewise.
10692 * tree-object-size.c (struct object_size_info): Likewise.
10693 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10694 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10695 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10696 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10697 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10698 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10699 (struct _stmt_vec_info): Likewise.
10701 2017-03-14 Martin Liska <mliska@suse.cz>
10704 * multiple_target.c (create_dispatcher_calls): Check that
10705 a target can create a function dispatcher.
10707 2017-03-14 Martin Liska <mliska@suse.cz>
10710 * multiple_target.c (expand_target_clones): Drop local.local
10711 flag for default implementation.
10713 2017-03-14 Richard Biener <rguenther@suse.de>
10715 PR tree-optimization/80030
10716 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10718 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10720 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10721 gcc_fallthrough() instead of __attribute__((fallthrough));
10723 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10725 * doc/gcc.texi: Remove "up" link to (DIR).
10726 * doc/gccint.texi: Ditto.
10728 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10730 * doc/install.texi (Specific) <avr>: Remove reference to
10733 2017-03-13 Jeff Law <law@redhat.com>
10735 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10736 attribute rather than comments.
10738 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10739 match_scratch operand is highest.
10741 2017-03-13 Martin Liska <mliska@suse.cz>
10743 PR middle-end/78339
10744 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10745 is a CHKP clone, use original declaration.
10747 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10749 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10750 (arc_conditional_register_usage): Use a different allocation order
10751 when optimizing for size.
10752 * common/config/arc/arc-common.c (arc_option_optimization_table):
10753 Section anchors default on when optimizing for size.
10755 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10757 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10759 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10761 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10762 * config/arc/arc.md (cpu_facility): Add cd variant.
10763 (*movqi_insn): Add code density variant.
10764 (*movhi_insn): Likewise.
10765 (*movqi_insn): Likewise.
10766 (*addsi3_mixed): Likewise.
10767 (subsi3_insn): Likewise.
10769 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10771 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10773 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10775 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10776 expressions with MINUS and UNARY ops.
10778 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10781 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10783 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10784 between vec_select and vector argument.
10785 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10786 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10787 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10788 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10789 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10790 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10792 2017-03-13 Richard Biener <rguenther@suse.de>
10795 * params.def (vect-max-peeling-for-alignment): Fix typo.
10797 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10799 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10800 issue that only occurred with binutils below 2.18.
10802 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10804 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10805 refer to binutils 2.11/2.12 minimum.
10807 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10809 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10810 ftp.kernel.org and simplify binutils requirement.
10812 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10814 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10816 (Optimize Options): Ditto. Also remove redundancy.
10818 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10820 PR translation/79848
10821 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10823 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10824 to G_ to avoid double translation.
10826 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10828 PR translation/79923
10829 * auto-profile.c (get_combined_location): Convert leading
10830 character of diagnostics to lower case and remove trailing period.
10831 (read_profile): Likewise for various diagnostics.
10832 * config/arm/arm.c (arm_option_override): Remove trailing period
10833 from various diagnostics.
10834 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10835 (msp430_expand_delay_cycles): Likewise.
10837 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10840 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10841 full command-line argument, rather than just "str".
10842 (aarch64_validate_march): Likewise.
10843 (aarch64_validate_mtune): Likewise.
10845 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10847 PR rtl-optimization/78911
10848 * lra-assigns.c (must_not_spill_p): New function.
10849 (spill_for): Use it.
10851 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10853 PR tree-optimization/79981
10854 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10855 ATOMIC_COMPARE_EXCHANGE ifn result.
10856 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10857 IFN_ATOMIC_COMPARE_EXCHANGE.
10859 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10862 * opts.c (parse_sanitizer_options): Add missing question mark to
10863 "did you mean" message.
10865 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10867 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10869 (VMULEUH_UNS): Likewise.
10870 (VMULOUB_UNS): Likewise.
10871 (VMULOUH_UNS): Likewise.
10872 * config/rs6000/rs6000.c (builtin_function_type): Remove
10873 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10875 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10878 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10879 x with result of extra_parsing_for_operand_code_0.
10880 (function_reader::extra_parsing_for_operand_code_0): Convert
10881 return type from void to rtx, returning x. When reading
10882 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10883 larger size containing struct block_symbol.
10885 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10887 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10888 -mfloat128-hardware without -m64.
10890 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10893 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10894 entries to the case statement that marks unsigned arguments to
10895 overloaded functions.
10897 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10899 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10900 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10902 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10905 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10906 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10908 2017-03-10 Martin Liska <mliska@suse.cz>
10912 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10913 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10916 2017-03-10 Olivier Hainque <hainque@adacore.com>
10918 * tree-switch-conversion (array_value_type): Start by resetting
10919 candidate type to it's main variant.
10921 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10923 PR rtl-optimization/79909
10924 * combine.c (try_combine): Use simplify_replace_rtx on individual
10925 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10926 of the whole CALL_INSN_FUNCTION_USAGE.
10928 PR tree-optimization/79972
10929 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10930 get_range_info on SSA_NAMEs. Formatting fixes.
10932 2017-03-10 Richard Biener <rguenther@suse.de>
10933 Jakub Jelinek <jakub@redhat.com>
10935 PR tree-optimization/77975
10936 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10937 edge to be constant.
10938 (get_val_for): For constant x return it. Formatting fix.
10939 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10940 would use the same bases as the current one.
10942 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10944 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10945 instead of vec_select for V1TImode.
10946 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10948 (VSX_LE_128): Add V1TI to this mode iterator.
10949 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10950 (*vsx_le_perm_store_<mode>): Likewise.
10951 (pre-reload splitter for VSX stores): Likewise.
10952 (post-reload splitter for VSX stores): Likewise.
10953 (*vsx_xxpermdi2_le_<mode>): Likewise.
10954 (*vsx_lxvd2x2_le_<mode>): Likewise.
10955 (*vsx_stxvd2x2_le_<mode>): Likewise.
10957 2017-03-09 Michael Eager <eager@eagercon.com>
10959 Correct failures with --enable-checking=yes,rtl.
10961 * config/microblaze/microblaze.c (microblaze_expand_shift):
10962 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10963 test for const0_rtx.
10964 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10965 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10967 2017-03-09 Richard Biener <rguenther@suse.de>
10969 PR tree-optimization/79977
10970 * graphite-scop-detection.c (scop_detection::merge_sese):
10971 Handle the case of extra exits to blocks dominating the entry.
10973 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10975 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10978 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10980 PR rtl-optimization/79949
10981 * lra-constraints.c (process_alt_operands): Check memory when
10982 trying to predict a cycle. Print about the overall increase.
10984 2017-03-09 Richard Biener <rguenther@suse.de>
10986 PR middle-end/79971
10987 * gimple-expr.c (useless_type_conversion_p): Preserve
10988 TYPE_SATURATING for fixed-point types.
10990 2017-03-09 Richard Biener <rguenther@suse.de>
10993 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10994 alignment of BLKmode params.
10996 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10999 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11000 (VALL_NO_V2Q): Likewise.
11002 * config/aarch64/aarch64-simd.md
11003 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11005 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11006 VALL_NO_V2Q mode iterator.
11007 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11009 2017-03-09 Martin Liska <mliska@suse.cz>
11011 PR tree-optimization/79631
11012 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11013 tree_int_cst_sign_bit just for INTEGER constants.
11015 2017-03-09 Martin Liska <mliska@suse.cz>
11019 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11022 2017-03-09 Marek Polacek <polacek@redhat.com>
11025 * tree.c (inchash::add_expr): Handle TREE_VEC.
11027 2017-03-09 Martin Liska <mliska@suse.cz>
11030 (chkp_narrow_size_and_offset): New function.
11031 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11032 (void chkp_parse_bit_field_ref): New function.
11033 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11034 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11036 2017-03-09 Martin Liska <mliska@suse.cz>
11039 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11040 (chkp_find_bounds_1): Remove gcc_unreachable.
11042 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11045 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11046 BUILT_IN_SYNC*, determine the access type from the size suffix and
11047 always build a MEM_REF with that type. Handle forgotten
11048 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11051 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11052 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11053 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11054 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11055 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11056 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11057 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11058 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11059 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11060 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11061 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11062 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11063 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11064 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11065 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11066 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11067 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11068 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11069 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11070 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11071 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11072 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11073 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11074 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11075 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11076 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11077 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11078 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11079 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11080 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11081 definitions outside of __OPTIMIZE__ guarded section.
11084 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11085 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11086 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11087 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11090 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11092 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11093 ("vfenez<mode>"): Add missing constraints.
11095 2017-03-08 Martin Sebor <msebor@redhat.com>
11098 * config/nds32/nds32.c (nds32_option_override):
11099 Fix misspelled diagnostic.
11101 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11104 * gimplify.c (gimplify_omp_for): Replace index var in outer
11105 taskloop statement with an artificial variable and add
11106 OMP_CLAUSE_PRIVATE clause for it.
11108 2017-03-08 Richard Biener <rguenther@suse.de>
11110 PR tree-optimization/79955
11111 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11112 for accesses that are completely outside of the variable.
11114 2017-03-08 Andrew Haley <aph@redhat.com>
11116 PR tree-optimization/79943
11117 * tree-ssa-loop-split.c (compute_new_first_bound): When
11118 calculating the new upper bound, (END-BEG) should be added, not
11121 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11123 * config/avr/avr.md (setmemhi): Make sure match_dup
11124 operand number comes before match_scratch.
11126 2017-03-08 Richard Biener <rguenther@suse.de>
11128 PR tree-optimization/79920
11129 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11130 with ncopies == 1 to ...
11131 (vect_transform_slp_perm_load): ... here. Properly compute
11132 all element loads by iterating VF times over the group. Do
11133 not handle ncopies (computed in a broken way) in
11134 vect_create_mask_and_perm.
11136 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11139 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11140 is a uniform vector, use uniform_vector_p return value instead of
11141 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11143 2017-03-07 Marek Polacek <polacek@redhat.com>
11145 PR middle-end/79809
11146 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11147 (alloca_call_type): Likewise.
11149 2017-03-07 Martin Liska <mliska@suse.cz>
11151 * gcov.c (process_args): Put comment to correct location.
11153 2017-03-07 Martin Liska <mliska@suse.cz>
11155 PR middle-end/68270
11156 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11157 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11158 (chkp_narrow_bounds_for_field): Likewise.
11159 (chkp_parse_array_and_component_ref): Pass one more argument to
11162 2017-03-07 Richard Biener <rguenther@suse.de>
11164 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11167 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11169 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11170 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11172 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11175 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11176 to end of description.
11177 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11179 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11181 PR rtl-optimization/79901
11182 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11184 (*avx512f_<code><mode>3<mask_name>): ... this.
11185 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11186 iterator instead of VI8_AVX2_AVX512BW.
11188 PR rtl-optimization/79901
11189 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11190 min/max expander, expand it using expand_vec_cond_expr.
11193 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11196 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11199 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11200 to void * for PCH reasons.
11201 * dwarf2out.c (output_loc_operands, output_die): Cast
11202 v.val_vec.array to unsigned char *.
11204 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11207 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11210 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11212 PR rtl-optimization/79571
11213 * lra-constraints.c (process_alt_operands): Calculate static
11214 reject and subtract it from overall when only addresses will be
11217 2017-03-06 Julia Koval <julia.koval@intel.com>
11220 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11221 incoming stack boundary to 128 for 64-bit targets.
11223 2017-03-06 Richard Biener <rguenther@suse.de>
11225 PR tree-optimization/79894
11226 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11227 to NULL after folding it.
11229 2017-03-06 Richard Biener <rguenther@suse.de>
11231 PR tree-optimization/79824
11232 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11233 check disabling peeling for gaps.
11235 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11237 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11238 attributes): Document gettimeofday.
11240 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11242 * config/s390/s390.c (s390_option_override_internal): Set
11243 PARAM_MIN_VECT_LOOP_BOUND
11245 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11247 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11248 * config/s390/s390.md: Likewise.
11250 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11253 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11254 (<avx2_avx512>_perm<mode>): Rename to ...
11255 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11257 (<avx512>_perm<mode>_mask): Rename to ...
11258 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11260 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11261 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11262 instead of VI8F_256_512.
11263 (avx512f_perm<mode>): New define_expand.
11264 (avx512f_perm<mode>_mask): Likewise.
11265 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11266 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11268 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11270 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11271 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11273 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11275 2017-03-06 Martin Liska <mliska@suse.cz>
11278 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11279 when having a SSA NAME w/o VAR_DECL assigned to it.
11281 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11283 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11284 msa_dpsub_<su>_d): Fix MODE for vec_select.
11286 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11288 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11290 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11292 2017-03-06 Richard Biener <rguenther@suse.de>
11294 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11295 * plugin.c (register_plugin_info): Likewise.
11296 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11298 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11300 * config/i386/sse.md (sse_storehps, sse_storelps,
11301 avx_<castmode><avxsizesuffix>_<castmode>,
11302 avx512f_<castmode><avxsizesuffix>_<castmode>,
11303 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11304 in condition that at least one operand is not a MEM.
11306 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11308 PR middle-end/79805
11309 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11310 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11312 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11313 gimple_call_nothrow_p flag based on whether original builtin can throw.
11314 If it can, emit following stmts on the fallthrough edge.
11315 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11316 don't create new bb if inserting just debug stmts on the edge, try to
11317 insert them on the fallthru bb or just reset debug stmts.
11319 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11322 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11323 restore recog_data (including the operand rtxes inside it) around
11324 the call to get_insn_template.
11326 2017-03-03 Martin Sebor <msebor@redhat.com>
11328 PR tree-optimization/79699
11329 * context.c (context::~context): Free MPFR caches to avoid
11330 a memory leak on program exit.
11332 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11334 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11335 Use wide_int::ulow () instead of .elt (0).
11337 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11339 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11340 (*pushxf): Limit oF constraint to 32bit targets and add oC
11341 constraint for 64bit targets.
11342 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11343 (*pushdf): Change rmF constraint to rmC.
11345 2017-03-03 Martin Liska <mliska@suse.cz>
11347 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11348 Remove unused variable.
11350 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11353 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11354 is a memory operand, increase num_memory.
11355 (ix86_expand_args_builtin): Likewise.
11357 2017-03-03 Jan Hubicka <jh@suse.cz>
11360 * ipa-devirt.c (maybe_record_node): Properly handle
11361 __cxa_pure_virtual visibility.
11363 2017-03-03 Martin Liska <mliska@suse.cz>
11365 PR tree-optimization/79803
11366 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11368 (pass_loop_prefetch::execute): Disabled optimization if an
11369 assumption about L1 cache size is not met.
11371 2017-03-03 Martin Liska <mliska@suse.cz>
11373 PR rtl-optimization/79574
11374 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11375 (hash_scan_set): Likewise.
11376 (dump_hash_table): Likewise.
11377 (hoist_code): Likewise.
11379 2017-03-03 Richard Biener <rguenther@suse.de>
11381 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11382 in place of uhigh ().
11383 (fixed_convert_from_real): Likewise.
11385 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11388 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11390 2017-03-03 Richard Biener <rguenther@suse.de>
11392 PR middle-end/79818
11393 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11394 TYPE_OVERFLOW_UNDEFINED check.
11396 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11398 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11400 (vector_ae_<mode>_p): Likewise.
11401 (vector_nez_<mode>_p): Likewise.
11402 (vector_ne_v2di_p): Likewise.
11403 (vector_ae_v2di_p): Likewise.
11404 (vector_ne_<mode>_p): Likewise.
11405 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11407 (vsx_tsqrt<mode>2_fe): Likewise.
11409 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11412 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11414 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11416 PR rtl-optimization/79780
11417 * cprop.c (one_cprop_pass): When second and further conditional trap
11418 in a single basic block is turned into an unconditional trap, turn it
11419 into a deleted note to avoid RTL verification failures.
11421 2017-03-02 Richard Biener <rguenther@suse.de>
11423 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11425 2017-03-02 Richard Biener <rguenther@suse.de>
11427 PR tree-optimization/79345
11429 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11430 param and abort the walk, returning -1 if it is hit.
11431 (walk_aliased_vdefs): Take a limit param and pass it on.
11432 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11433 defaulting to 0 and return a signed int.
11434 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11435 (check_defs): New helper.
11436 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11437 about uninitialized memory.
11438 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11439 bogus uninitialized warning.
11440 (fixed_convert_from_real): Likewise.
11442 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11444 PR tree-optimization/66768
11445 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11446 iv_use if base object can't be determined.
11448 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11450 PR tree-optimization/79345
11451 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11452 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11453 (get_pattern_stats): Initialize it.
11454 * genemit.c (gen_expand): Verify match_scratch numbers come after
11455 match_operand/match_dup numbers.
11456 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11457 match_scratch numbers.
11458 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11460 * config/s390/s390.md (trunctdsd2): Likewise.
11462 2017-03-02 Richard Biener <rguenther@suse.de>
11464 * wide-int.h (wide_int_storage::operator=): Implement in terms
11467 2017-03-02 Richard Biener <rguenther@suse.de>
11469 PR tree-optimization/79777
11470 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11471 the to insert expression to sth existing.
11473 2017-03-01 Martin Sebor <msebor@redhat.com>
11475 PR middle-end/79692
11476 * gimple-ssa-sprintf.c
11477 (directive::known_width_and_precision): New function.
11478 (format_integer): Use it.
11479 (get_mpfr_format_length): Consider the full range of precision
11480 when computing %g output with the # flag. Set the likely byte
11481 count to 3 rather than 1 when precision is indeterminate.
11482 (format_floating): Correct the lower bound of precision.
11484 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11486 * doc/invoke.texi: Document default code model for 64-bit Linux.
11488 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11491 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11492 udiv rather than div since input pattern is unsigned.
11494 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11496 * config/i386/i386.c (print_reg): Warn for values of
11497 unsupported size in integer register.
11499 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11502 * config/rs6000/predicates.md (current_file_function_operand): Do
11503 not allow self calls to be local if the function is replaceable.
11505 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11508 * config/rs6000/altivec.h (vec_ctz and others): Change the
11509 preprocessor macro that controls conditional compilation from
11510 _ARCH_PWR9 to __POWER9_VECTOR__.
11511 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11512 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11513 control (instead of _ARCH_PWR9 control) so that template
11514 definition uses power9-specific function.
11515 (vec_any_eq): Likewise.
11516 (vec_all_ne): Change macro definition to use a power9-specific
11517 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11518 _ARCH_PWR9 control).
11519 (vec_any_eq) Likewise.
11520 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11521 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11522 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11523 support for xvcmpnedp instruction.
11524 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11525 macro expansion so that Power9 implementation of vec_all_ne does
11526 not use the AltiVec predicate framework.
11527 (VCMPNEH_P): Likewise.
11528 (VCMPNEW_P): Likewise.
11529 (VCMPNED_P): Likewise.
11530 (VCMPNEFP_P): Likewise.
11531 (VCMPNEDP_P): Likewise.
11532 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11533 implementation of vec_any_eq to not use AltiVec predicate
11535 (VCMPAEH_P): Likewise.
11536 (VCMPAEW_P): Likewise.
11537 (VCMPAED_P): Likewise.
11538 (VCMPAEFP_P): Likewise.
11539 (VCMPAEDP_P): Likewise.
11540 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11541 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11542 not use the AltiVec predicate framework.
11543 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11544 of vec_any_eq to not use AltiVec predicate framework.
11545 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11546 support for predefined __POWER9_VECTOR__ macro to indicate that
11547 Power9 instruction selection is enabled.
11548 (altivec_overloaded_builtins): Remove extraneous
11549 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11550 function argument types RS6000_BTI_bool_V16QI and
11551 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11552 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11553 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11554 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11555 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11556 Power9 for implementations of vec_cmpne. Change the signature for
11557 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11558 (representing vec_all_ne) to remove the previously described first
11559 argument of type RS6000_BTI_INTSI, as this was an artifact of
11560 reliance on the AltiVec predicate framework, which is no longer
11561 used in the implementation of these functions. Add
11562 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11563 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11564 since, unlike the AltiVec predicate framework implementation, we
11565 do not share function descriptors between vec_alle and vec_anyeq.
11566 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11567 set of modes that receive special treatment even when
11568 TARGET_P9_VECTOR is true. The special treatment emits code that
11569 does not depend on Power9 instructions.
11570 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11571 define_expand to not rely on AltiVec predicate framework.
11572 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11574 (vector_ne_v2di_p): Change this define_expand to not rely on
11575 AltiVec predicate framework.
11576 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11578 (vector_ne_<mode>_p): Change this define_expand to not rely on
11579 AltiVec predicate framework.
11580 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11582 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11583 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11584 define_insn pattern.
11585 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11586 define_insn pattern because the xvcmpne<VSs>. instruction is not
11588 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11589 instruction is not supported.
11591 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11593 * config/nvptx/nvptx.c: Include intl.h.
11595 2017-03-01 Martin Jambor <mjambor@suse.cz>
11598 * ipa-prop.h (ipa_bits): Removed field known.
11599 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11600 to pointers. Adjusted their comments to warn about their sharing.
11601 (ipcp_transformation_summary): Change bits to a vector of pointers.
11602 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11603 (ipa_get_ipa_bits_for_value): Declare.
11604 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11605 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11606 (ipa_bits_hash_table): Likewise.
11607 (ipa_vr_ggc_hash_traits): Likewise.
11608 (ipa_vr_hash_table): Likewise.
11609 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11610 being pointers and vr_known being removed.
11611 (ipa_set_jf_unknown): Likewise.
11612 (ipa_get_ipa_bits_for_value): New function.
11613 (ipa_set_jfunc_bits): Likewise.
11614 (ipa_get_value_range): New overloaded functions.
11615 (ipa_set_jfunc_vr): Likewise.
11616 (ipa_compute_jump_functions_for_edge): Use the above functions to
11617 construct bits and vr parts of jump functions.
11618 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11619 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11621 (ipcp_grow_transformations_if_necessary): Also allocate
11622 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11624 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11625 them. Fix too long lines.
11626 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11627 vr_known being removed.
11628 (ipa_read_jump_function): Use new setter functions to construct bits
11629 and vr parts of jump functions or set them to NULL.
11630 (write_ipcp_transformation_info): Adjust for bits being pointers.
11631 (read_ipcp_transformation_info): Likewise.
11632 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11634 Include gt-ipa-prop.h.
11635 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11637 (ipcp_store_bits_results): Likewise.
11638 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11639 Do not write to existing jump functions but use a temporary instead.
11641 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11644 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11645 attempt to use its first operand as BIT_FIELD_REF base.
11647 2017-03-01 Richard Biener <rguenther@suse.de>
11649 PR middle-end/79721
11650 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11651 interpolating formula in wrapping arithmetic.
11652 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11654 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11656 PR tree-optimization/79734
11657 * tree-vect-generic.c (expand_vector_condition): Optimize
11658 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11659 Handle VEC_COND_EXPR where comparison has different inner width from
11660 type's inner width.
11662 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11664 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11665 markup, and similar issues. Remove @opindex entries for things
11666 that aren't options. Add missing -mmpy-option entries.
11668 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11670 PR tree-optimization/79737
11671 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11672 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11673 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11674 instead of byte_size. Formatting fix.
11675 (shift_bytes_in_array_right): Formatting fix.
11677 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11680 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11681 condition on optimize for the leaf function test.
11683 2017-02-28 Martin Liska <mliska@suse.cz>
11686 * read-rtl-function.c (function_reader::handle_unknown_directive):
11687 Bail out when one uses -flto.
11689 2017-02-28 Martin Liska <mliska@suse.cz>
11691 * common.opt: Replace space with tabular for options of <number>
11693 * config/i386/i386.opt: Show <number> value for
11694 -mlarge-data-threshold.
11695 * opts.c (print_filtered_help): Do not display number in hexadecimal
11698 2017-02-28 Martin Liska <mliska@suse.cz>
11700 * common.opt: Fix --help=option -Q for options which are of
11703 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11705 * config/i386/i386.c (print_reg): Error out for values
11706 of 8-bit size in invalid integer register.
11708 2017-02-28 Martin Sebor <msebor@redhat.com>
11710 PR tree-optimization/79691
11711 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11713 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11716 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11717 gcc_unreachable with output_operand_lossage.
11719 2017-02-28 Richard Biener <rguenther@suse.de>
11721 PR tree-optimization/79740
11722 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11724 (visit_nary_op): Insert the nary into the hashtable if we
11725 pattern-matched sth.
11726 * tree-ssa-pre.c (eliminate_insert): Robustify.
11728 2017-02-28 Richard Biener <rguenther@suse.de>
11730 PR middle-end/79731
11731 * fold-const.c (decode_field_reference): Reject out-of-bound
11734 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11736 * config/i386/i386.c: Include intl.h.
11737 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11738 instead of just cond ? "..." : "...".
11739 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11740 * coverage.c (read_counts_file): Likewise.
11741 * omp-offload.c: Include intl.h.
11742 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11743 of just cond ? "..." : "...".
11744 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11745 of just cond ? "..." : "...".
11747 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11750 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11752 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11753 'tune for' CPU name.
11754 * config/arm/arm-cpu-data.h: Regenerated.
11756 2017-02-28 Richard Biener <rguenther@suse.de>
11758 PR tree-optimization/79732
11759 * tree-inline.c (expand_call_inline): Do not shadow var.
11761 2017-02-28 Richard Biener <rguenther@suse.de>
11763 PR tree-optimization/79723
11764 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11765 address-space properly.
11767 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11769 * doc/optinfo.texi (Optimization groups): Fix option used for
11771 * doc/invoke.texi (-fopt-info): Document "omp".
11772 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11773 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11774 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11775 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11776 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11778 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11780 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11781 OPTGROUP_OMP with "omp".
11783 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11786 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11787 for arithmetic shift of unsigned V2DI.
11789 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11791 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11792 arc/linux.h headers.
11793 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11794 (LINK_SPEC): Likewise.
11795 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11796 (EXTRA_SPECS): Likewise.
11797 (STARTFILE_SPEC): Likewise.
11798 (ENDFILE_SPEC): Likewise.
11799 (LIB_SPEC): Likewise.
11800 (TARGET_SDATA_DEFAULT): Likewise.
11801 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11802 (MULTILIB_DEFAULTS): Likewise.
11803 (DWARF2_UNWIND_INFO): Likewise.
11804 * config/arc/big.h: New file.
11805 * config/arc/elf.h: Likewise.
11806 * config/arc/linux.h: Likewise.
11807 * config/arc/t-uClibc: Remove.
11809 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11811 PR tree-optimization/77536
11812 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11813 (tree_transform_and_unroll_loop): Use above function to compute the
11814 estimated niter of unrolled loop and use it when scaling profile.
11815 Also use count info rather than frequency if it's non-zero.
11816 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11817 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11818 (vect_transform_loop): Call above function.
11820 2017-02-27 Richard Biener <rguenther@suse.de>
11822 PR tree-optimization/45397
11823 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11824 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11825 (visit_nary_op): Add pattern matching for CSEing sign-changed
11826 or truncated operations with wider ones.
11828 2017-02-27 Richard Biener <rguenther@suse.de>
11830 PR tree-optimization/79690
11831 * tree-vect-stmts.c (vectorizable_store): Use vector type
11832 built from the DR with address-space.
11834 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11836 * doc/invoke.texi (Optimize Options): Refine the description
11837 of asan-use-after-return.
11839 2017-02-25 Alan Modra <amodra@gmail.com>
11841 PR rtl-optimization/79584
11842 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11843 base, not ad->base_term, the reg within base. Remove assertion
11844 that ad->base == ad->base_term. Replace gen_int_mode using
11845 bogus mode with const0_rtx.
11847 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11849 PR middle-end/79396
11850 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11851 FMA_EXPR like tcc_binary or tcc_unary.
11853 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11856 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11858 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11859 (output_loc_operands): Handle DW_OP_call_ref and
11860 DW_OP_GNU_variable_value.
11861 (struct variable_value_struct): New type.
11862 (struct variable_value_hasher): Likewise.
11863 (variable_value_hash): New variable.
11864 (string_types): Remove.
11865 (copy_loc_descr): New function.
11866 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11867 (prepend_loc_descr_to_each): New function.
11868 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11869 instead of add_loc_descr_to_each if the first argument is single
11870 location list and the second has multiple.
11871 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11872 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11873 when looking for variable value which doesn't have other location info.
11874 (loc_list_from_tree): Formatting fix.
11875 (gen_array_type_die): Simplify DW_AT_string_length handling.
11876 (adjust_string_types): Remove.
11877 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11878 string_types. Call resolve_variable_values.
11879 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11880 (resolve_addr_in_expr): Likewise. Add A argument.
11881 (copy_deref_exprloc): Remove deref argument. Adjust for the
11882 original expression being DW_OP_GNU_variable_value with optionally
11883 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11884 optionally after it.
11885 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11886 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11887 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11888 (variable_value_hasher::hash, variable_value_hasher::equal): New
11890 (resolve_variable_value_in_expr, resolve_variable_value,
11891 resolve_variable_values, note_variable_value_in_expr,
11892 note_variable_value): New functions.
11893 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11896 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11899 * opts.h (handle_generated_option): Add GENERATED_P argument.
11900 * opts-common.c (handle_option): Adjust function comment.
11901 (handle_generated_option): Add GENERATED_P argument, pass it to
11903 (control_warning_option): Pass false to handle_generated_option
11905 * opts.c (maybe_default_option): Pass true to handle_generated_option
11907 * optc-gen.awk: Likewise.
11909 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11911 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11912 a REG, look at the REG it is a SUBREG of.
11913 (splitter for cmpeqsi_t): Ditto.
11915 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11917 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11918 the special USEs with the pattern of the insn, not the insn itself.
11920 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11923 * doc/invoke.texi: Document -mload-store-pairs.
11925 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11926 Sandra Loosemore <sandra@codesourcery.com>
11928 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11929 argument isn't a CONST_INT.
11930 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11931 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11932 (nios2_validate_compare): Bypass alternate compare logic if *op2
11933 is not a CONST_INT.
11934 (ldstwm_operation_p): Return false if first_base is not a REG or
11935 if first_offset is not a CONST_INT.
11937 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11939 * config/cris/cris.md: Use correct operand in a define_peephole2.
11941 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11943 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11945 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11947 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11948 this_insn if it is an INSN or JUMP_INSN.
11949 (force_offsettable): Look at base, not at addr.
11950 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11951 on things that aren't necessarily CONST_INTs.
11953 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11955 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11956 -mfpmath=sse is the default also for x86-32 targets with SSE2
11957 instruction set when @option{-ffast-math} is enabled
11959 2017-02-24 Jeff Law <law@redhat.com>
11961 PR rtl-optimizatoin/79286
11962 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11965 2017-02-24 Richard Biener <rguenther@suse.de>
11967 PR tree-optimization/79389
11968 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11971 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11973 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11974 function comment to reflect reality.
11975 (loop_exits_before_overflow): Fix typo in function description.
11977 2017-02-24 Richard Biener <rguenther@suse.de>
11979 PR tree-optimization/79389
11980 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11981 properly that a threading opportunity exists. Detect conditional
11982 copy/constant propagation opportunities.
11984 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11986 * config/visium/visium.md (type): Add trap.
11987 (b): New mode attribute.
11988 (*btst): Rename into...
11989 (*btst<mode>): ...this and adjust.
11990 (*cbranchsi4_btst_insn): Rename into...
11991 (*cbranch<mode>4_btst_insn): ...this and adjust.
11992 (trap): New define_insn.
11994 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11996 PR tree-optimization/79389
11997 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11998 (noce_reversed_cond_code): New function.
11999 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12000 reversed_comparison_code. Formatting fix.
12001 (noce_try_store_flag): Test rev_cond != NULL in addition to
12002 reversed_comparison_code.
12003 (noce_try_store_flag_constants): Likewise.
12004 (noce_try_store_flag_mask): Likewise.
12005 (noce_try_addcc): Use rev_cond if non-NULL instead of
12006 reversed_comparison_code.
12007 (noce_try_cmove_arith): Likewise. Formatting fixes.
12008 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12009 (noce_find_if_block): Initialize rev_cond.
12010 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12011 instead of false as last argument never attempt to reverse it
12014 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12016 PR tree-optimization/79663
12017 * tree-predcom.c (combine_chains): Process refs in reverse order
12018 only for ZERO length chains, and add explaining comment.
12020 2017-02-23 Jeff Law <law@redhat.com>
12022 PR tree-optimization/79578
12023 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12024 in call to operand_equal_p.
12026 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12029 * config/i386/cpuid.h: Fix another undefined behavior.
12031 2017-02-23 Richard Biener <rguenther@suse.de>
12033 PR tree-optimization/79683
12034 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12035 vector types for data-refs.
12037 2017-02-23 Martin Liska <mliska@suse.cz>
12039 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12041 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12043 PR middle-end/79665
12044 * internal-fn.c (get_range_pos_neg): Moved to ...
12045 * tree.c (get_range_pos_neg): ... here. No longer static.
12046 * tree.h (get_range_pos_neg): New prototype.
12047 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12048 are known to be in between 0 and signed maximum inclusive, try to
12049 expand both unsigned and signed divmod and use the cheaper one from
12052 2017-02-22 Jeff Law <law@redhat.com>
12054 PR tree-optimization/79578
12055 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12056 to compare base operands.
12058 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12061 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12062 gpc_reg_operand instead of fpr_reg_operand.
12064 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12066 * config/mips/mips.c (mips_return_in_memory): Force FP
12067 vector types to be returned in memory for o32 ABI.
12069 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12071 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12072 instead of DW_TAG_member for static data member declarations and don't
12073 set no_linkage_name for static inline data members.
12074 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12077 2017-02-22 Martin Liska <mliska@suse.cz>
12079 * doc/invoke.texi: Replace inequality signs with square brackets
12082 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12084 PR tree-optimization/68644
12085 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12087 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12090 * lra-constraints.c (simplify_operand_subreg): Handle
12091 WORD_REGISTER_OPERATIONS targets.
12093 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12096 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12097 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12098 elimination by swapping fld*.
12100 2017-02-22 Richard Biener <rguenther@suse.de>
12102 PR tree-optimization/79673
12103 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12104 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12105 irrelevant address-space qualifiers and avoiding a
12106 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12108 2017-02-22 Richard Biener <rguenther@suse.de>
12110 PR tree-optimization/79666
12111 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12112 to not symbolically negate if that may introduce undefined
12115 2017-02-22 Martin Liska <mliska@suse.cz>
12118 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12119 * data-streamer-out.c (streamer_write_gcov_count_stream):
12121 * value-prof.c (stream_out_histogram_value): Make assert more
12122 precise based on type of counter.
12124 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12127 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12128 Use nonimmediate_operand instead of memory_operand for operand 1.
12129 (float-extend standard_x87sse_constant_load splitter): Ditto.
12131 2017-02-21 Jeff Law <law@redhat.com>
12133 PR tree-optimization/79621
12134 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12135 blocks with edges to themselves.
12137 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12140 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12141 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12142 Use gimple_call_builtin_p.
12145 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12146 on temporarily removed DEBUG_INSNs.
12148 PR tree-optimization/79649
12149 * tree-loop-distribution.c (classify_partition): Give up on
12150 non-generic address space loads/stores.
12152 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12154 * doc/loop.texi (Loop manipulation): Remove nonexistent
12155 tree_ssa_loop_version from the documentation.
12156 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12158 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12161 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12162 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12163 * config/rs6000/rs6000.c: Include except.h.
12164 (rs6000_expand_split_stack_prologue): Call
12165 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12167 2017-02-21 Martin Jambor <mjambor@suse.cz>
12170 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12171 have been analyzed.
12173 2017-02-21 Martin Jambor <mjambor@suse.cz>
12175 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12176 for backward compatibility only.
12177 * doc/invoke.texi (Option Summary): Remove all references to
12178 -fipa-cp-alignment.
12180 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12184 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12186 * lra-constraints.c (curr_insn_transform): Handle
12187 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12189 2017-02-21 Martin Liska <mliska@suse.cz>
12191 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12193 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12195 PR translation/79638
12196 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12198 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12201 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12202 (arm_function_ok_for_sibcall): Return false for an indirect call by
12203 descriptor if all the argument registers are used.
12204 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12205 alignment of the function.
12207 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12209 PR tree-optimization/61441
12210 * simplify-rtx.c (simplify_const_unary_operation): For
12211 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12212 the sNaN unmodified.
12214 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12216 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12217 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12218 instead of SYSTEM_HEADER_DIR.
12220 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12221 Martin Liška <mliska@suse.cz>
12223 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12224 Fix typos and grammar, use active voice, and clarify.
12226 2017-02-20 Marek Polacek <polacek@redhat.com>
12228 PR middle-end/79537
12229 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12232 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12234 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12237 * config/i386/i386.c (ix86_expand_builtin): Handle
12238 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12239 ix86_builtins_isa[fcode].isa as a requirement of those
12240 flags and any other flag in the bitmask.
12241 (ix86_init_mmx_sse_builtins): Use 0 instead of
12242 ~OPTION_MASK_ISA_64BIT as mask.
12243 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12244 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12245 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12246 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12248 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12251 * lra-constraints.c (split_reg): Check requested split mode
12252 is supported by the register.
12254 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12256 * lra-constraints.c (simplify_operand_subreg): Remove early
12259 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12262 * lra-constraints.c (curr_insn_transform): Tighten condition
12263 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12265 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12268 * lra-constraints.c (curr_insn_transform): Handle
12269 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12271 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12274 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12276 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12278 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12281 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12284 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12286 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12289 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12291 * final.c (last_columnnum, override_columnnum): New variables.
12292 (final_start_function): Set last_columnnum, pass it to begin_prologue
12293 hook and pass 0 to dwarf2out_begin_prologue.
12294 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12295 to source_line debug hook.
12296 (notice_source_line): Compute last_columnnum and for debug_column_info
12297 return true on column changes.
12298 * debug.h (struct gcc_debug_hooks): Add column argument to
12299 source_line and begin_prologue hooks.
12300 (debug_nothing_int_charstar_int_bool): Remove prototype.
12301 (debug_nothing_int_int_charstar,
12302 debug_nothing_int_int_charstar_int_bool): New prototypes.
12303 (dwarf2out_begin_prologue): Add column argument.
12304 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12305 begin_prologue hooks.
12306 (debug_nothing_int_charstar_int_bool): Remove.
12307 (debug_nothing_int_int_charstar,
12308 debug_nothing_int_int_charstar_int_bool): New functions.
12309 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12310 through to dwarf2out_source_line.
12311 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12312 (dwarf2out_source_line): Add column argument, emit it if requested.
12313 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12315 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12316 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12317 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12318 through to dwarf2out_begin_prologue.
12319 (vmsdbgout_source_line): Add column argument, pass it through to
12320 dwarf2out_source_line.
12321 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12322 dbxout_source_line caller.
12323 (dbxout_source_line): Add column argument.
12325 * common.opt (gno-column-info, gcolumn-info): New options.
12326 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12327 (check_die): Also test for multiple DW_AT_decl_column attributes.
12328 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12329 DW_AT_decl_column if requested.
12330 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12332 (gen_variable_die): Likewise.
12333 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12334 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12337 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12338 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12339 (ix86_handle_option): Handle OPT_m3dnowa.
12340 * doc/invoke.texi (-m3dnowa): Document.
12341 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12342 -m3dnowa instead of -m3dnow -march=athlon.
12345 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12346 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12348 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12351 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12352 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12353 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12354 generator for vsx_xxpermdi_<mode>_be.
12355 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12356 force big-endian semantics.
12357 (vsx_xxpermdi_<mode>_be): New define_expand with same
12358 implementation as previous version of vsx_xxpermdi_<mode>.
12360 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12362 PR tree-optimization/79327
12363 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12364 variable, its initialization and use.
12366 2017-02-17 Julia Koval <julia.koval@intel.com>
12368 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12369 (OPTION_MASK_ISA_PKU_UNSET): New.
12370 (ix86_handle_option): Handle -mrdpid.
12371 * config/i386/cpuid.h (bit_RDPID): New.
12372 * config/i386/driver-i386.c (host_detect_local_cpu):
12373 Detect RDPID feature.
12374 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12375 * config/i386/i386-c.c (ix86_target_macros_internal):
12377 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12378 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12379 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12380 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12381 * config/i386/i386.md (define_insn "rdpid"): New.
12382 * config/i386/i386.opt Add -mrdpid.
12383 * config/i386/immintrin.h (_rdpid_u32): New.
12385 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12387 PR rtl-optimization/79541
12388 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12389 instead of transforming it into USE.
12391 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12393 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12394 If HONOR_SNANS (SFmode) force the input to a register.
12395 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12396 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12397 an frsp or similar insn.
12399 2017-02-17 Martin Liska <mliska@suse.cz>
12401 PR rtl-optimization/79577
12402 * params.def (selsched-max-sched-times): Increase minimum to 1.
12404 2017-02-17 Martin Liska <mliska@suse.cz>
12406 PR rtl-optimization/79574
12407 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12409 2017-02-17 Martin Liska <mliska@suse.cz>
12411 PR tree-optimization/79529
12412 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12413 ssa_defined_default_def_p to handle cases which are implicitly
12415 * tree-ssa.c (ssa_defined_default_def_p): New function.
12416 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12417 which are implicitly defined.
12418 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12420 2017-02-17 Richard Biener <rguenther@suse.de>
12422 PR middle-end/79576
12423 * params.def (max-ssa-name-query-depth): Limit to 10.
12425 2017-02-17 Richard Biener <rguenther@suse.de>
12427 PR tree-optimization/79552
12428 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12431 2017-02-17 Richard Biener <rguenther@suse.de>
12434 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12436 2017-02-17 Marek Polacek <polacek@redhat.com>
12438 PR middle-end/79536
12439 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12440 (fold_negate_expr): New wrapper.
12442 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12444 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12445 Correct terminology and de-emphasize pre-standard behavior.
12447 2017-02-16 Alan Modra <amodra@gmail.com>
12449 PR rtl-optimization/79286
12450 * ira.c (def_dominates_uses): New function.
12451 (update_equiv_regs): Don't create an equivalence for insns that
12452 may trap where the register def does not dominate the use.
12454 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12456 PR rtl-optimization/78127
12457 * lra.c (lra): Call lra_eliminate before finish the loop after
12460 2017-02-16 Richard Biener <rguenther@suse.de>
12462 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12464 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12465 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12466 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12467 (isl_val_int_from_wi): New function.
12468 (extract_affine_gmp): Rename to ...
12469 (extract_affine_wi): ... this, take a widest_int.
12470 (extract_affine_int): Just wrap extract_affine_wi.
12471 (add_param_constraints): Use isl_val_int_from_wi.
12472 (add_loop_constraints): Likewise, and extract_affine_wi.
12474 2017-02-15 Jeff Law <law@redhat.com>
12476 PR middle-end/79521
12477 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12478 ira_init_register_move_cost_if_necessary.
12480 2017-02-15 Martin Sebor <msebor@redhat.com>
12482 PR middle-end/32003
12483 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12484 removed in a prior commit.
12486 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12488 PR tree-optimization/79347
12489 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12490 counters during peeling.
12492 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12494 * Makefile.in (site.exp): Remove "set ISLVER".
12496 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12499 * real.c (real_from_integer): Call real_convert even for decimal.
12501 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12504 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12506 2017-02-14 Andrew Pinski <apinski@cavium.com>
12508 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12509 cores and change the partno/implementer to be correct.
12510 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12511 the 'B" as the implementer.
12512 * config/aarch64/aarch64-tune.md: Regenerate.
12514 2017-02-14 Carl Love <cel@us.ibm.com>
12516 * config/rs6000/rs6000.c: Add case statement entry to make the
12517 xvcvuxdsp built-in argument unsigned.
12518 * config/rs6000/vsx.md: Fix the source and return operand types so they
12519 match the instruction definitions from the ISA document. Fix typo
12520 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12523 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12526 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12527 member early_clobber_alts.
12528 * lra-lives.c (reg_early_clobber_p): New.
12529 (process_bb_lives): Use it.
12530 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12531 (debug_operand_data): Initialize early_clobber_alts.
12532 (setup_operand_alternative): Set up early_clobber_alts.
12533 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12534 alternatives to new_insn_reg.
12535 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12537 (lra_update_insn_regno_info): Pass the new arg.
12539 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12541 PR middle-end/79505
12542 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12543 (new_oacc_loop_raw): Don't clear already cleared fields.
12546 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12547 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12548 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12550 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12553 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12555 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12558 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12559 the extra instruction to the right place to store 128-bit constant
12562 2017-02-14 Martin Sebor <msebor@redhat.com>
12564 PR middle-end/79448
12565 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12566 warning for strings of unknown length.
12568 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12570 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12572 2017-02-14 Jeff Law <law@redhat.com>
12575 * ira-costs.c (scan_one_insn): Initialize register move costs
12576 for pseudos seen in USE/CLOBBER insns.
12578 PR tree-optimization/79095
12579 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12580 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12581 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12582 if the operands are known to be not equal, then the resulting range
12584 (intersect_ranges): If the new range is ~[0,0] and the old range is
12585 wide, then prefer ~[0,0].
12586 * tree-vrp.c (overflow_comparison_p_1): New function.
12587 (overflow_comparison_p): New function.
12588 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12589 if NAME is used in an overflow test.
12590 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12591 overflow check that can be expressed as an equality test, then adjust
12592 ops to be that equality test.
12594 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12596 * config/s390/s390-builtin-types.def: Remove flags argument.
12597 * config/s390/s390.c (s390_init_builtins): Likewise.
12599 2017-02-14 Martin Liska <mliska@suse.cz>
12601 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12602 vector. Fix trailing white spaces.
12604 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12606 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12609 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12611 PR rtl-optimization/68664
12612 * config/arm/arm.c (arm_sched_can_speculate_insn):
12613 New function. Declare prototype.
12614 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12616 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12618 PR rtl-optimization/68664
12619 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12621 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12623 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12625 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12626 max skip bytes for function, loop and jump.
12628 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12630 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12631 ABS_EXPR for gimple dump.
12633 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12636 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12638 PR tree-optimization/79408
12639 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12640 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12641 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12642 also if rhs1 is INTEGER_CST.
12644 2017-02-14 Richard Biener <rguenther@suse.de>
12646 PR middle-end/79432
12647 * tree-into-ssa.c (insert_phi_nodes): When the function can
12648 have abnormal edges rewrite SSA names with broken use-def
12649 dominance out of SSA and register them for PHI insertion.
12651 2017-02-13 Martin Sebor <msebor@redhat.com>
12653 PR middle-end/79496
12654 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12655 clearing info.nowrite flag when snprintf size argument is a range.
12657 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12659 * cprop.c (cprop_jump): Add missing space in string literal.
12660 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12661 (get_constraint_for_component_ref): Likewise.
12662 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12663 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12664 * lra-constraints.c (process_alt_operands): Likewise.
12665 * ipa-inline.c (inline_small_functions): Likewise.
12666 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12667 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12668 * trans-mem.c (diagnose_tm_1_op): Likewise.
12669 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12670 (grid_parallel_clauses_gridifiable): Likewise.
12672 * config/nvptx/mkoffload.c (process): Add space in between
12675 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12676 "MOD4_SSE_REGS" and "ALL_REGS".
12678 * spellcheck.c (test_data): Add , in between "foo" and "food".
12680 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12683 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12684 boundary crossing check and subsequent code generation agree.
12686 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12688 * config/aarch64/aarch64.c (has_memory_op): Delete.
12689 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12692 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12694 PR rtl-optimization/79388
12695 PR rtl-optimization/79450
12696 * combine.c (distribute_notes): When removing TEM_INSN for which
12697 corresponding dest has last value recorded, invalidate that last
12700 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12702 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12703 of explicit '@'. Add missing assembly comment marker on branch costs
12706 2017-02-13 Nathan Sidwell <nathan@acm.org>
12708 * gengtype-lex.l (<in_struct>): Add '/'.
12710 2017-02-13 Martin Liska <mliska@suse.cz>
12713 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12715 2017-02-13 Richard Biener <rguenther@suse.de>
12717 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12719 * configure: Re-generate.
12720 * config.in: Likewise.
12721 * graphite-dependences.c: Simplify as if
12722 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12723 * graphite-isl-ast-to-gimple.c: Likewise.
12724 * graphite-optimize-isl.c: Likewise.
12725 * graphite-poly.c: Likewise.
12726 * graphite-sese-to-poly.c: Likewise.
12727 * graphite.h: Likewise.
12728 * toplev.c: Include isl/version.h and use isl_version () for
12729 printing the ISL version.
12730 * doc/install.texi: Update ISL requirement.
12732 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12734 * doc/standards.texi (Standards): Update reference to
12737 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12739 * doc/extend.texi (Named Address Spaces): sourceware.org now
12741 * doc/install.texi (Binaries): Ditto.
12744 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12746 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12747 standard terminology "stringize"/"stringizing" throughout.
12748 * doc/cppinternals.texi: Likewise.
12750 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12752 * doc/extend.texi: Fix some spelling mistakes and typos.
12753 * doc/invoke.texi: Likewise.
12755 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12758 * params.def (inline-min-speedup) Change from 10 to 8.
12760 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12762 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12765 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12768 * ipa-inline-analysis.c (get_minimal_bb): New function.
12769 (record_modified): Use it.
12770 (remap_edge_change_prob): Handle also ancestor functions.
12772 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12774 * doc/contrib.texi (Contributors): Remove broken link into
12775 the Mauve CVS repository.
12777 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12779 PR middle-end/79454
12780 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12781 result computation whenever lhs doesn't have vector mode, not
12782 just when it has BLKmode.
12784 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12786 * doc/makefile.texi (profiledbootstrap): Refer to the
12787 installation instructions only in textual form.
12789 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12792 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12794 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12796 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12797 (Specific): Update mingw-w64 reference.
12799 (Specific): Remove broken link to Renesas RX processor.
12801 2017-02-10 Richard Biener <rguenther@suse.de>
12803 * toplev.c (process_options): Do not mention obsolete graphite
12804 options when printing sorry message about missing graphite support.
12805 Mention -floop-nest-optimize.
12807 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12809 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12810 (vtst_p16): Likewise.
12811 (vtstq_p8): Likewise.
12812 (vtstq_p16): Likewise.
12814 (vtstq_p64): Likewise.
12815 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12816 (vset_lane_p64): New.
12817 (vsetq_lane_p64): New.
12819 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12821 PR tree-optimization/79411
12822 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12823 stmt operands are SSA_NAMEs used in abnormal phis.
12824 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12827 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12830 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12833 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12835 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12837 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12839 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12843 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12844 not arbitrary TREE_CONSTANT.
12847 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12848 "omp declare target link" attribute unless is_global_var.
12849 * omp-offload.c (find_link_var_op): Likewise.
12851 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12852 Chung-Lin Tang <cltang@codesourcery.com>
12854 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12856 (gimplify_adjust_omp_clauses): Don't delete TILE.
12857 (gimplify_omp_for): Deal with TILE.
12858 * internal-fn.c (expand_GOACC_TILE): New function.
12859 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12861 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12862 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12864 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12865 avoid DIV for outermost collapse var.
12866 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12867 Remove out of date comments, fix whitespace.
12868 * omp-general.c (omp_extract_for_data): Deal with tiling.
12869 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12870 adjust OLF_DIM_BASE value.
12871 (struct omp_for_data): Add tiling field.
12872 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12873 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12874 for auto loops. Remove default auto determining, moved to
12875 oacc_loop_fixed_partitions.
12876 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12877 stmts, add e_mask field.
12878 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12879 (oacc_thread_numbers): Use oacc_dim_call.
12880 (oacc_xform_tile): New.
12881 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12882 (finish_oacc_loop): Adjust for ifns vector.
12883 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12884 add case for GOACC_TILE fns.
12885 (oacc_loop_xform_loop): Delete.
12886 (oacc_loop_process): Iterate over call list directly, and add
12887 handling for GOACC_TILE fns.
12888 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12890 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12891 vector partitioning to outer loops. Assign 2 partitions to loops
12892 when available. Add TILE handling.
12893 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12894 (execite_oacc_device_lower): Process GOACC_TILE fns,
12895 ignore unknown specs.
12896 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12897 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12898 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12900 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12902 * configure.ac (ACX_BUGURL): Update.
12903 * configure: Regenerate.
12905 2017-02-09 Richard Biener <rguenther@suse.de>
12907 PR tree-optimization/69823
12908 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12909 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12911 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12913 * config/arc/arc-c.def: Add __NPS400__ definition.
12914 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12915 (TARGET_NPS400): Define.
12917 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12919 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12921 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12922 pointer, arch_info.
12923 (arc_cpu_types): Fill the arch_info field with a pointer into the
12924 arc_arch_types table.
12925 (arc_selected_cpu): Declare.
12926 * config/arc/arc.c (arc_selected_cpu): Make global.
12927 (arc_selected_arch): Delete.
12928 (arc_base_cpu): Delete.
12929 (arc_override_options): Remove references to deleted variables,
12930 update access to arch information.
12931 (ARC_OPT): Update access to arch information.
12932 (ARC_OPTX): Likewise.
12933 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12934 (TARGET_ARC600): Update access to arch information.
12935 (TARGET_ARC601): Likewise.
12936 (TARGET_ARC700): Likewise.
12937 (TARGET_EM): Likewise.
12938 (TARGET_HS): Likewise.
12939 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12942 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12945 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12946 condition/operands for integer GE/LE/GEU/LEU operations.
12948 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12950 PR translation/79397
12951 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12954 2017-02-08 Martin Jambor <mjambor@suse.cz>
12957 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12958 whether allocation happened.
12959 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12960 nothing was allocated.
12962 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12964 PR tree-optimization/79408
12965 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12966 constant, but SSA_NAME with a known integer range, use the minimum
12967 of that range instead of op1 to determine if modulo can be replaced
12968 with its first operand.
12970 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12972 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12974 2017-02-08 Richard Biener <rguenther@suse.de>
12976 PR tree-optimization/71824
12977 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12978 Check all loops contained in the merged region.
12980 2017-02-07 Andrew Pinski <apinski@cavium.com>
12982 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12984 2017-02-07 Andrew Pinski <apinski@cavium.com>
12986 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12987 (thunderxt88): Likewise.
12988 (thunderxt81): Disable LSE and change v8.1 to v8.
12989 (thunderxt83): Likewise.
12991 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12992 Richard Biener <rguenther@suse.de>
12994 PR middle-end/79399
12995 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12996 type from int to size_t.
12997 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12999 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13001 PR rtl-optimization/79386
13002 * cprop.c (bypass_conditional_jumps): Initialize
13003 bypass_last_basic_block already before splitting bbs after
13004 unconditional traps...
13005 (bypass_conditional_jumps): ... rather than here.
13008 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13009 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13010 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13011 fix -masm=intel patterns.
13013 2017-02-07 Richard Biener <rguenther@suse.de>
13015 PR tree-optimization/79256
13016 PR middle-end/79278
13017 * builtins.c (get_object_alignment_2): Use min_align_of_type
13018 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13019 and ADJUST_FIELD_ALIGN.
13021 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13023 * doc/tm.texi: Regenerate.
13024 * stor-layout.c (layout_decl): Adjust.
13025 (update_alignment_for_field): Likewise.
13026 (place_field): Likewise.
13027 (min_align_of_type): Likewise.
13028 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13029 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13030 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13031 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13032 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13033 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13034 * config/i386/i386.c (x86_field_alignment): Likewise.
13035 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13036 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13037 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13038 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13039 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13040 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13044 2017-01-30 Richard Biener <rguenther@suse.de>
13046 PR tree-optimization/79256
13047 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13048 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13051 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13053 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13054 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13055 builtins to SImode and emit a zero-extend, if necessary.
13057 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13059 * docs/invoke.texi (RISC-V Options): Alphabetize.
13061 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13063 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13066 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13068 * config/riscv/riscv.c: New file.
13069 * gcc/common/config/riscv/riscv-common.c: Likewise.
13070 * config.gcc: Likewise.
13071 * config/riscv/constraints.md: Likewise.
13072 * config/riscv/elf.h: Likewise.
13073 * config/riscv/generic.md: Likewise.
13074 * config/riscv/linux.h: Likewise.
13075 * config/riscv/multilib-generator: Likewise.
13076 * config/riscv/peephole.md: Likewise.
13077 * config/riscv/pic.md: Likewise.
13078 * config/riscv/predicates.md: Likewise.
13079 * config/riscv/riscv-builtins.c: Likewise.
13080 * config/riscv/riscv-c.c: Likewise.
13081 * config/riscv/riscv-ftypes.def: Likewise.
13082 * config/riscv/riscv-modes.def: Likewise.
13083 * config/riscv/riscv-opts.h: Likewise.
13084 * config/riscv/riscv-protos.h: Likewise.
13085 * config/riscv/riscv.h: Likewise.
13086 * config/riscv/riscv.md: Likewise.
13087 * config/riscv/riscv.opt: Likewise.
13088 * config/riscv/sync.md: Likewise.
13089 * config/riscv/t-elf-multilib: Likewise.
13090 * config/riscv/t-linux: Likewise.
13091 * config/riscv/t-linux-multilib: Likewise.
13092 * config/riscv/t-riscv: Likewise.
13093 * configure.ac: Likewise.
13094 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13095 Waterman as RISC-V maintainers.
13096 * doc/install.texi: Add RISC-V entries.
13097 * doc/invoke.texi: Add RISC-V options section.
13098 * doc/md.texi: Add RISC-V constraints section.
13099 * configure: Regenerated.
13101 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13104 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13105 false values to be constant vectors with all 0 or all 1 bits set.
13106 (vcondu<mode><mode>): Likewise.
13107 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13109 (fpmask_comparison_operator): Update comment.
13110 (vecint_comparison_operator): New predicate.
13111 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13112 vector conditionals when the true and false values are constant
13113 vectors with all 0 bits or all 1 bits set.
13115 2017-02-06 Martin Sebor <msebor@redhat.com>
13117 PR tree-optimization/79376
13118 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13120 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13123 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13124 to simplify split condition.
13126 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13128 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13129 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13132 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13134 PR rtl-optimization/68664
13135 * target.def (can_speculate_insn): New hook.
13136 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13137 * doc/tm.texi: Regenerate.
13138 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13139 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13140 (rs6000_sched_can_speculate_insn): New function.
13142 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13144 PR tree-optimization/79284
13145 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13146 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13147 vectorizable_mask_load_store, vectorizable_operation,
13148 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13149 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13150 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13151 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13152 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13153 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13154 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13155 is_gimple_assign (stmt). Replace another such test with
13156 is_gimple_assign (stmt).
13158 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13161 * config/avr/avr.c (rtl-iter.h): Include it.
13162 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13163 (avr_legitimate_combined_insn): ...and implementation.
13165 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13167 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13168 * config/s390/s390.c (s390_const_operand_ok)
13169 (s390_canonicalize_comparison, s390_extract_part)
13170 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13171 (s390_contiguous_bitmask_p, s390_rtx_costs)
13172 (legitimize_pic_address): Likewise.
13173 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13174 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13175 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13176 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13177 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13179 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13181 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13182 REGNO($0) == REGNO($1).
13184 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13186 * config/s390/linux.h(SIZE_TYPE): Add comment.
13188 2017-02-06 Julian Brown <julian@codesourcery.com>
13189 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13190 Virendra Pathak <virendra.pathak@broadcom.com>
13192 * config/aarch64/aarch64-cores.def: Change the scheduler
13194 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13195 * config/aarch64/thunderx2t99.md: New file.
13197 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13199 * doc/standards.texi (Go Language): Update link to language
13202 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13204 * tree-eh.c (lower_resx): Sanitize profile.
13205 (cleanup_empty_eh_move_lp): Likewise.
13207 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13210 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13212 * cfgloopmanip.h (loop_version): Update prototype.
13213 * modulo-sched.c (sms_schedule): Update call of loop_version.
13214 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13215 * tree-parloops.c (gen_parallel_loop): Likewise.
13216 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13217 * tree-ssa-loop-split.c (split_loop): Likewise.
13218 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13219 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13221 2017-02-05 Martin Liska <mliska@suse.cz>
13224 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13226 (print_operand_address): Initialize a struct to zero.
13228 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13230 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13231 garbage collector only in textual form.
13233 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13235 * doc/extend.texi (x86 specific memory model extensions for
13236 transactional memory): Simplify a phrase.
13238 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13241 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13242 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13243 (atomic_storedi_1): Likewise.
13245 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13247 PR tree-optimization/79338
13248 * tree-parloops.c (gather_scalar_reductions): Don't call
13249 vect_analyze_loop_form for loop->inner before destroying loop's
13252 2017-02-03 Martin Sebor <msebor@redhat.com>
13254 PR tree-optimization/79327
13255 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13256 when precision has resulted in leading zeros.
13257 (format_integer): Adjust the likely counter to assume an unknown
13258 argument that may be zero is non-zero.
13260 2017-02-03 Jason Merrill <jason@redhat.com>
13263 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13264 avoid copying non-taken branch.
13266 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13268 PR tree-optimization/79340
13269 * tree-vect-loop.c (vectorizable_reduction): Release
13270 vec_defs elements after safe_splicing them into other vectors.
13273 PR tree-optimization/79327
13274 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13275 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13277 (format_integer): Use wide_int_to_tree instead of build_int_cst
13278 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13279 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13280 of shortest and longest sequence.
13282 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13284 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13285 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13287 2017-02-03 Walter Lee <walt@tilera.com>
13290 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13291 after initial stackframe link reg save.
13292 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13294 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13297 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13298 wu for stxssp alternative.
13300 2017-02-03 Martin Sebor <msebor@redhat.com>
13302 PR tree-optimization/79352
13303 * gimple-fold.c (get_range_strlen): Add argument.
13304 (get_range_strlen): Change return type to bool.
13305 (get_maxval_strlen): Pass in a dummy argument.
13306 * gimple-fold.h (get_range_strlen): Change return type to bool.
13307 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13308 * tree.h (array_at_struct_end_p): Add argument.
13309 * tree.c (array_at_struct_end_p): Handle it.
13311 2017-02-03 Martin Liska <mliska@suse.cz>
13314 * multiple_target.c (create_dispatcher_calls): Redirect edge
13315 from a caller of a dispatcher.
13316 (expand_target_clones): Make the clones local.
13317 (ipa_target_clone): Do both target clones and resolvers.
13318 (ipa_dispatcher_calls): Remove the pass.
13319 (pass_dispatcher_calls::gate): Likewise.
13320 (make_pass_dispatcher_calls): Likewise.
13321 * passes.def (pass_target_clone): Put as very first IPA early
13324 2017-02-03 Martin Liska <mliska@suse.cz>
13326 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13327 in case of a function with ifunc attribute.
13329 2017-02-03 Martin Liska <mliska@suse.cz>
13331 * cgraph.c (cgraph_node::dump): Dump function version info.
13332 * symtab.c (symtab_node::dump_base): Add missing new line.
13334 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13336 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13337 (ifcombine_ifandif): Use it.
13339 2017-02-03 Martin Liska <mliska@suse.cz>
13341 * doc/invoke.texi: Document default value for
13342 use-after-scope-direct-emission-threshold.
13344 2017-02-03 Martin Liska <mliska@suse.cz>
13346 PR tree-optimization/79339
13347 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13348 (format_floating): Likewise.
13350 2017-02-03 Martin Liska <mliska@suse.cz>
13353 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13355 (ipa_node_params_t::remove): Likewise.
13356 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13357 initialization from removed ipa_node_params_t::insert.
13358 (ipa_node_params::~ipa_node_params): Move from removed
13359 ipa_node_params_t::release.
13360 * symbol-summary.h (symbol_summary::m_released): New member.
13361 Do not release a summary twice. Do not allow to call finalizer
13362 for types of a summary that live in GGC memory.
13364 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13366 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13369 2017-02-02 Martin Sebor <msebor@redhat.com>
13371 PR middle-end/79275
13372 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13373 (format_string): Tighten up the range of output for non-constant
13374 strings and correct the expected range for wide non-constant strings.
13376 2017-02-02 Martin Sebor <msebor@redhat.com>
13378 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13380 PR middle-end/32003
13381 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13383 (-fdump-tree-@var): Add to index and document how to come up
13384 with pass-specific option and dump file names.
13385 (-fdump-passes): Clarify where to look for output.
13387 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13389 PR middle-end/77445
13390 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13391 statistics of the analyzed path; allow threading for speed when
13392 any of BBs along the path are optimized for speed.
13394 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13396 PR middle-end/78468
13397 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13398 settings of the virtual registers.
13401 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13403 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13404 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13407 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13409 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13410 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13412 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13414 * config/s390/s390.md: Add missing comments with the expanded
13416 * config/s390/vector.md: Likewise.
13417 * config/s390/vx-builtins.md: Likewise.
13419 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13422 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13423 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13424 conditions on a single line.
13426 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13428 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13429 __S390_VX__ to __VX__.
13431 2017-02-01 Andrew Pinski <apinski@cavium.com>
13433 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13434 stmt_info to record_stmt_cost.
13435 (vect_get_known_peeling_cost): Pass stmt_info if known to
13437 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13438 cpu_vector_cost field into
13439 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13440 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13441 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13442 splitting of scalar_stmt_cost and vec_stmt_cost.
13443 (thunderx_vector_cost): Likewise.
13444 (cortexa57_vector_cost): LIkewise.
13445 (exynosm1_vector_cost): Likewise.
13446 (xgene1_vector_cost): Likewise.
13447 (thunderx2t99_vector_cost): Improve after the splitting of the two
13449 (aarch64_builtin_vectorization_cost): Update for the splitting of
13450 scalar_stmt_cost and vec_stmt_cost.
13452 2017-02-01 Torvald Riegel <triegel@redhat.com>
13453 Richard Henderson <rth@redhat.com>
13455 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13456 conditional on existance of a fast atomic load.
13457 * optabs-query.c (can_atomic_load_p): New function.
13458 * optabs-query.h (can_atomic_load_p): Declare it.
13459 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13460 no fast atomic load is available for the particular size of access.
13461 (expand_atomic_compare_and_swap): Likewise.
13462 (expand_atomic_load): Likewise.
13463 (expand_atomic_store): Likewise.
13464 (expand_atomic_fetch_op): Likewise.
13465 * testsuite/lib/target-supports.exp
13466 (check_effective_target_sync_int_128): Remove x86 because it provides
13467 no fast atomic load.
13468 (check_effective_target_sync_int_128_runtime): Likewise.
13470 2017-02-01 Richard Biener <rguenther@suse.de>
13472 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13473 (graphite_transform_loops): Provide opt-info for optimized nests.
13474 * tree-parloop.c (parallelize_loops): Provide opt-info for
13475 parallelized loops.
13477 2017-02-01 Richard Biener <rguenther@suse.de>
13479 PR middle-end/79315
13480 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13481 was not set before.
13483 2017-02-01 Richard Biener <rguenther@suse.de>
13485 PR tree-optimization/71824
13486 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13487 Verify the loops are valid in the merged SESE region.
13488 (scop_detection::can_represent_loop_1): Check analyzing the
13489 evolution of the number of iterations in the region succeeds.
13491 2017-01-31 Ian Lance Taylor <iant@golang.org>
13493 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13494 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13496 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13498 PR preprocessor/79210
13499 * input.c (get_substring_ranges_for_loc): Replace line_width
13500 assertion with error-handling.
13502 2017-01-31 Richard Biener <rguenther@suse.de>
13504 PR tree-optimization/77318
13505 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13506 (create_pw_aff_from_tree): Take loop parameter.
13507 (add_condition_to_pbb): Pass loop of the condition to
13508 create_pw_aff_from_tree.
13510 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13512 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13513 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13515 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13519 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13521 (convert_int_to_float128): Likewise.
13522 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13523 (convert_int_to_float128): Likewise.
13524 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13525 (UNSPEC_IEEE128_CONVERT): Likewise.
13526 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13527 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13528 Use local variables for IBM extended format.
13529 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13530 (fix_trunc<mode>si2_fprs): Likewise.
13531 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13532 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13533 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13534 to know that we can now have integers of all sizes in vector
13536 (fix<uns>_<mode>di2_hw): Likewise.
13537 (float<uns>_<mode>si2_hw): Likewise.
13538 (fix_<mode>si2_hw): Likewise.
13539 (fixuns_<mode>si2_hw): Likewise.
13540 (float<uns>_<mode>di2_hw): Likewise.
13541 (float_<mode>di2_hw): Likewise.
13542 (float_<mode>si2_hw): Likewise.
13543 (floatuns_<mode>di2_hw): Likewise.
13544 (floatuns_<mode>si2_hw): Likewise.
13545 (xscvqp<su>wz_<mode>): Delete, no longer used.
13546 (xscvqp<su>dz_<mode>): Likewise.
13547 (xscv<su>dqp_<mode>): Likewise.
13548 (ieee128_mfvsrd_64bit): Likewise.
13549 (ieee128_mfvsrd_32bit): Likewise.
13550 (ieee128_mfvsrwz): Likewise.
13551 (ieee128_mtvsrw): Likewise.
13552 (ieee128_mtvsrd_64bit): Likewise.
13553 (ieee128_mtvsrd_32bit): Likewise.
13555 2017-01-31 Martin Liska <mliska@suse.cz>
13558 * ipa-prop.c (ipa_free_all_node_params): Call release method
13559 instead of ~sumbol_summary to not to trigger double times
13562 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13564 PR tree-optimization/71691
13565 * bitmap.h (class auto_bitmap): New.
13566 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13567 is_maybe_undefined instead of ssa_undefined_value_p.
13569 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13571 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13572 __S390_ARCH_LEVEL__ to __ARCH__.
13574 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13576 PR tree-optimization/79267
13577 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13578 if should_remove_lhs_p is true.
13580 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13583 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13584 (add_alignment_attribute): New.
13585 (base_type_die): Add alignment attribute.
13586 (subrange_type_die): Likewise.
13587 (modified_type_die): Likewise.
13588 (gen_array_type_die): Likewise.
13589 (gen_descr_array_type_die: Likewise.
13590 (gen_enumeration_type_die): Likewise.
13591 (gen_subprogram_die): Likewise.
13592 (gen_variable_die): Likewise.
13593 (gen_field_die): Likewise.
13594 (gen_ptr_to_mbr_type_die): Likewise.
13595 (gen_struct_or_union_type_die): Likewise.
13596 (gen_subroutine_type_die): Likewise.
13597 (gen_typedef_die): Likewise.
13598 (base_type_cmp): Compare alignment attribute.
13600 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13603 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13604 (setb_unsigned) New pattern for setb with CCUNS.
13605 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13606 subfc./subfe sequence to avoid overflow problems. Generate a
13607 shorter sequence with cmpld/setb for power9.
13608 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13609 for generating subfc. instruction.
13610 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13611 now uses this instruction.
13613 2017-01-30 Ian Lance Taylor <iant@google.com>
13616 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13617 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13619 2017-01-30 Martin Sebor <msebor@redhat.com>
13621 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13622 Move constant to the right of a relational operator.
13623 (get_mpfr_format_length, format_character, format_string): Ditto.
13624 (should_warn_p, maybe_warn): Same.
13626 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13628 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13631 * asan.c (get_translation_unit_decl): Remove function.
13632 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13634 2017-01-30 Martin Liska <mliska@suse.cz>
13636 PR gcov-profile/79259
13637 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13638 -fprofile-generate.
13640 2017-01-30 Martin Liska <mliska@suse.cz>
13643 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13644 Initialize variables with NULL value.
13646 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13649 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13651 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13653 2017-01-30 Richard Biener <rguenther@suse.de>
13655 PR tree-optimization/79276
13656 * tree-vrp.c (process_assert_insertions): Properly adjust common
13657 when removing a duplicate.
13659 * gcc.dg/torture/pr79276.c: New testcase.
13661 2017-01-30 Richard Biener <rguenther@suse.de>
13663 PR tree-optimization/79256
13664 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13665 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13667 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13669 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13672 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13673 ("*r<noxa>sbg_<mode>_sll_bitmask")
13674 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13675 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13676 Use contiguous_bitmask_nowrap_operand.
13678 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13681 * config/rs6000/altivec.h (vec_xl): Revise #define.
13682 (vec_xst): Likewise.
13684 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13686 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13688 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13690 PR rtl-optimization/79194
13691 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13692 traps before call to bypass_conditional_jumps.
13694 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13696 PR tree-optimization/71374
13697 * lra-constraints.c (check_conflict_input_operands): New.
13698 (match_reload): Use it.
13700 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13703 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13704 account to calculate conflict_set.
13706 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13708 PR rtl-optimization/78559
13709 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13710 other_insn in combine.
13712 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13714 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13715 uint16_type_node for BT_UINT16.
13717 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13719 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13720 "RTL Tests" to menu.
13721 (GIMPLE Tests): New node.
13722 (RTL Tests): New node.
13724 2017-01-27 Richard Biener <rguenther@suse.de>
13726 PR tree-optimization/79245
13727 * tree-loop-distribution.c (distribute_loop): Apply cost
13728 modeling also to detected patterns.
13730 2017-01-27 Richard Biener <rguenther@suse.de>
13732 PR tree-optimization/71433
13733 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13734 (compare_assert_loc): New function.
13735 (process_assert_insertions): Sort and optimize assert locations
13736 to remove duplicates and push down identical assertions on
13737 edges to their destination block.
13739 2017-01-27 Richard Biener <rguenther@suse.de>
13741 PR tree-optimization/79244
13742 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13743 out SSA names even if abnormal.
13745 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13747 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13748 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13749 instead of MPFR_RNDN.
13751 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13754 * arm.c (arm_option_override): Don't call build_target_option_node
13755 until after doing all option overrides.
13756 (arm_valid_target_attribute_tree): Likewise.
13758 2017-01-27 Martin Liska <mliska@suse.cz>
13760 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13761 for {cd}tors and C++ {cd}tors.
13763 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13765 * config/s390/s390.md ("*setmem_long_and")
13766 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13768 2017-01-26 Martin Sebor <msebor@redhat.com>
13770 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13773 2017-01-26 Martin Sebor <msebor@redhat.com>
13775 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13776 HAVE_DFmode before using XFmode or DFmode.
13777 (parse_directive): Avoid using the z length modifier to avoid
13778 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13780 PR middle-end/78703
13781 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13782 to accept adjustment as an array.
13783 (get_int_range): New function.
13784 (struct directive): Make width and prec arrays.
13785 (directive::set_width, directive::set_precision): Call get_int_range.
13786 (format_integer, format_floating): Handle width and precision ranges.
13787 (format_string, parse_directive): Same.
13789 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13792 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13793 comdat_type_p set, just clone them, but keep the children in the
13797 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13798 which have direct callers with -fvar-tracking-assignments enabled
13800 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13801 inside of type units.
13803 2017-01-26 Martin Sebor <msebor@redhat.com>
13805 PR middle-end/78703
13806 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13808 (struct format_result): Replace number_chars, number_chars_min,
13809 and number_chars_max with a single member of struct result_range.
13811 (format_result::operator+=): Adjust.
13812 (struct fmtresult): Remove bounded. Handle likely and unlikely
13814 (fmtresult::adjust_for_width_or_precision): New function.
13815 (fmtresult:type_max_digits): New function.
13816 (bytes_remaining): Handle likely and unlikely counters.
13817 (min_bytes_remaining): Remove.
13818 (format_percent): Simplify.
13819 (format_integer, format_floating): Set likely and unlikely counters.
13820 (get_string_length, format_character, format_string): Same.
13821 (format_plain, should_warn_p): New function.
13822 (maybe_warn): Call should_warn_p. Update diagnostic messages
13823 and handle those for all directives, including plain strings.
13824 (format_directive): Handle likely and unlikely counters.
13825 Remove unnecessary quoting from diagnostics. Add an informational
13827 (add_bytes): Remove.
13828 (pass_sprintf_length::compute_format_length): Simplify.
13829 (try_substitute_return_value): Handle likely and unlikely counters.
13831 2017-01-26 Carl Love <cel@us.ibm.com>
13833 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13834 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13836 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13839 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13840 endianess for subregs into account.
13841 * lra-constraints.c (lra_constraints): Do risky transformations
13842 always on the first iteration.
13843 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13844 last_call_used_reg_set.
13845 (process_bb_lives): Define and use last_call_used_reg_set.
13846 * lra.c (lra): Always continue after lra_constraints on the first
13849 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13851 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13853 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13855 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13857 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13858 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13859 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13860 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13861 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13862 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13863 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13864 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13865 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13867 2017-01-26 Marek Polacek <polacek@redhat.com>
13870 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13871 for the third operand.
13873 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13875 PR middle-end/79236
13876 * omp-low.c (struct omp_context): Add simt_stmt field.
13877 (scan_omp_for): Return omp_context *.
13878 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13879 context to the _simt_ SIMD stmt.
13880 (lower_omp_for): For combined SIMD with sibling _simt_
13881 SIMD, make sure to use the same decls in _looptemp_
13882 clauses as in the sibling.
13884 2017-01-26 David Sherwood <david.sherwood@arm.com>
13886 PR middle-end/79212
13887 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13890 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13893 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13894 emit fld b; fld a; if possible.
13896 * brig-builtins.def: Update copyright years.
13897 * config/arm/arm_acle_builtins.def: Update copyright years.
13899 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13902 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13903 constraint instead of o for the stxsd instruction.
13905 2017-01-25 Carl Love <cel@us.ibm.com>
13907 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13908 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13910 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13912 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13914 2017-01-25 Richard Biener <rguenther@suse.de>
13916 PR tree-optimization/69264
13917 * target.def (vector_alignment_reachable): Improve documentation.
13918 * doc/tm.texi: Regenerate.
13919 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13921 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13922 earlier changes with respect to TYPE_USER_ALIGN.
13923 (vector_alignment_reachable_p): Likewise. Improve dumping.
13925 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13928 * config/arm/arm.md (xordi3): Force constant operand into a register
13931 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13933 * doc/invoke.texi (-fstore-merging): Correct default optimization
13934 levels at which it is enabled.
13935 (-O): Move -fstore-merging from list to...
13938 2017-01-25 Richard Biener <rguenther@suse.de>
13941 * omp-expand.c: Include debug.h.
13942 (expand_omp_taskreg): Make sure to generate early debug before
13943 outlining anything from a function.
13944 (expand_omp_target): Likewise.
13945 (grid_expand_target_grid_body): Likewise.
13947 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13950 * asan.c (get_translation_unit_decl): New function.
13951 (asan_add_global): Extract modules file name from globals
13952 TRANSLATION_UNIT_DECL name.
13954 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13957 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13958 for long calls with APCS frame and VFP.
13960 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13962 * cfg.c (original_copy_tables_initialized_p): New function.
13963 * cfg.h (original_copy_tables_initialized_p): New decl.
13964 * cfgrtl.c (relink_block_chain): Guard the call to
13965 free_original_copy_tables with a call to
13966 original_copy_tables_initialized_p.
13967 * cgraph.h (symtab_node::native_rtl_p): New decl.
13968 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13969 (symtab_node::needed_p): Don't assert for early assembly output
13970 for __RTL functions.
13971 (cgraph_node::finalize_function): Set "force_output" for __RTL
13973 (cgraph_node::analyze): Bail out early for __RTL functions.
13974 (analyze_functions): Update assertion to support __RTL functions.
13975 (cgraph_node::expand): Bail out early for __RTL functions.
13976 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13978 * function.h (struct function): Update comment for field
13980 * gimple-expr.c: Include "tree-pass.h".
13981 (gimple_has_body_p): Return false for __RTL functions.
13982 * Makefile.in (OBJS): Add run-rtl-passes.o.
13983 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13985 (gcc::pass_manager::get_clean_slate): New accessor.
13986 * passes.c: Include "insn-addr.h".
13987 (should_skip_pass_p): Add logging. Update logic for running
13988 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13989 property-provider override so it is only done for gimple passes.
13991 (skip_pass): New function.
13992 (execute_one_pass): Call skip_pass when skipping passes.
13993 * read-md.c (md_reader::read_char): Support filtering
13994 the input to a subset of line numbers.
13995 (md_reader::md_reader): Initialize fields
13996 m_first_line and m_last_line.
13997 (md_reader::read_file_fragment): New function.
13998 * read-md.h (md_reader::read_file_fragment): New decl.
13999 (md_reader::m_first_line): New field.
14000 (md_reader::m_last_line): New field.
14001 * read-rtl-function.c (function_reader::create_function): Only
14002 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14003 curr_properties. Set DECL_INITIAL to a dummy block.
14004 (read_rtl_function_body_from_file_range): New function.
14005 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14007 * run-rtl-passes.c: New file.
14008 * run-rtl-passes.h: New file.
14010 2017-01-24 Jeff Law <law@redhat.com>
14012 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14015 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14017 PR tree-optimization/79159
14018 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14019 (record_nonwrapping_iv): Improve boundary using above function if no
14020 value range information.
14022 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14023 Martin Jambor <mjambor@suse.cz>
14025 * brig-builtins.def: New file.
14026 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14027 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14028 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14029 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14030 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14031 * builtin-types.def (BT_INT8): New.
14032 (BT_INT16): Likewise.
14033 (BT_UINT8): Likewise.
14034 (BT_UINT16): Likewise.
14035 (BT_FN_ULONG): Likewise.
14036 (BT_FN_UINT_INT): Likewise.
14037 (BT_FN_UINT_ULONG): Likewise.
14038 (BT_FN_UINT_LONG): Likewise.
14039 (BT_FN_UINT_PTR): Likewise.
14040 (BT_FN_ULONG_PTR): Likewise.
14041 (BT_FN_INT8_FLOAT): Likewise.
14042 (BT_FN_INT16_FLOAT): Likewise.
14043 (BT_FN_UINT32_FLOAT): Likewise.
14044 (BT_FN_UINT16_FLOAT): Likewise.
14045 (BT_FN_UINT8_FLOAT): Likewise.
14046 (BT_FN_UINT64_FLOAT): Likewise.
14047 (BT_FN_UINT16_UINT32): Likewise.
14048 (BT_FN_UINT32_UINT16): Likewise.
14049 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14050 (BT_FN_INT_PTR_INT): Likewise.
14051 (BT_FN_UINT_PTR_UINT): Likewise.
14052 (BT_FN_LONG_PTR_LONG): Likewise.
14053 (BT_FN_ULONG_PTR_ULONG): Likewise.
14054 (BT_FN_VOID_UINT64_UINT64): Likewise.
14055 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14056 (BT_FN_INT8_INT8_INT8): Likewise.
14057 (BT_FN_INT16_INT16_INT16): Likewise.
14058 (BT_FN_INT_INT_INT): Likewise.
14059 (BT_FN_UINT_FLOAT_UINT): Likewise.
14060 (BT_FN_FLOAT_UINT_UINT): Likewise.
14061 (BT_FN_ULONG_UINT_UINT): Likewise.
14062 (BT_FN_ULONG_UINT_PTR): Likewise.
14063 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14064 (BT_FN_UINT_UINT_UINT): Likewise.
14065 (BT_FN_VOID_UINT_PTR): Likewise.
14066 (BT_FN_UINT_UINT_PTR: Likewise.
14067 (BT_FN_UINT32_UINT64_PTR): Likewise.
14068 (BT_FN_INT_INT_UINT_UINT): Likewise.
14069 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14070 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14071 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14072 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14073 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14074 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14075 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14076 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14077 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14078 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14079 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14080 * doc/frontends.texi: List BRIG FE.
14081 * doc/install.texi (Testing): Add BRIG tesring requirements.
14082 * doc/invoke.texi (Overall Options): Mention BRIG.
14083 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14085 2017-01-24 Richard Biener <rguenther@suse.de>
14087 PR translation/79208
14088 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14090 2017-01-24 Martin Jambor <mjambor@suse.cz>
14093 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14094 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14095 and known_contexts.
14097 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14099 PR middle-end/79123
14100 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14101 casts from signed to unsigned really don't have a range.
14103 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14105 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14106 GMP_RNDx for compatiblity.
14108 2017-01-24 Martin Liska <mliska@suse.cz>
14111 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14112 that would prevent us to call alloca with -1 as argument.
14114 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14116 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14117 Avoid -Wformat-security warning.
14119 2017-01-23 Andrew Pinski <apinski@cavium.com>
14121 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14124 2017-01-23 Martin Sebor <msebor@redhat.com>
14126 PR middle-end/78703
14127 * gimple-ssa-sprintf.c (warn_level): New global.
14128 (format_integer): Use it here and throughout the rest of the file.
14129 Use the same switch to compute sign as base.
14130 (maybe_warn): New function.
14131 (format_directive): Factor out warnings into maybe_warn.
14132 Add debugging output. Use warn_level.
14133 (add_bytes): Use warn_level.
14134 (pass_sprintf_length::compute_format_length): Add debugging output.
14135 (try_substitute_return_value): Same.
14136 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14138 PR middle-end/78703
14139 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14140 (struct fmtresult, format_integer, format_floating): Adjust.
14141 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14142 (get_string_length, format_string,format_directive): Same.
14143 (pass_sprintf_length::compute_format_length): Same.
14144 (try_substitute_return_value): Simplify slightly.
14146 PR middle-end/78703
14147 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14148 (fmtresult::operator+=): Outlined.
14149 (struct fmtresult): Add ctors.
14150 (struct conversion_spec): Rename...
14151 (struct directive): ...to this. Add and remove data members.
14152 (directive::set_width, directive::set_precision): New functions.
14153 (format_percent): Use fmtresult ctor.
14154 (get_width_and_precision): Remove.
14155 (format_integer): Make naming changes. Avoid computing width and
14157 (format_floating): Same. Adjust indentation.
14158 (format_character, format_none): New functions.
14159 (format_string): Moved character handling to format_character.
14160 (format_directive): Remove arguments, change return type.
14161 (parse_directive): New function.
14162 (pass_sprintf_length::compute_format_length): Move directive
14163 parsing to parse_directive.
14165 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14167 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14168 (assign_assembler_name_if_needed): ... this.
14169 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14170 (assign_assembler_name_if_needed): ... this.
14171 (free_lang_data_in_cgraph): Adjust callers.
14172 * cgraphunit.c (cgraph_node::analyze): Likewise.
14173 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14176 2017-01-23 Richard Biener <rguenther@suse.de>
14178 PR tree-optimization/79088
14179 PR tree-optimization/79188
14180 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14181 resetting loop bounds after last path deletion. Reset loop
14182 bounds of the target loop, make code match the comments.
14183 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14184 Make sure loops need no fixups.
14186 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14188 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14189 exponent support with double type for first argument.
14190 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14191 type returned by __builtin_vec_extract_sig,
14192 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14193 functions from "vector int" to "vector unsigned int" or from
14194 "vector long long int" to "vector unsigned long long int".
14195 Changed type returned by __builtin_vec_extract_exp,
14196 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14197 functions from "vector int" to "vector unsigned int" or from
14198 "vector long long int" to "vector unsigned long long int".
14199 Changed return type of __builtin_vec_test_data_class,
14200 __builtin_vec_test_data_class_sp, and
14201 __builtin_vec_test_data_class_dp from "vector int" to
14202 "vector bool int" or from "vector long long int" to "vector bool
14203 long long int" and changed second argument type from "unsigned
14204 int" to "int". Added new overloaded function forms "vector float
14205 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14206 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14207 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14208 double, vector unsigned long long int)" and "vector double
14209 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14210 long int)". Changed return type of
14211 __builtin_scalar_test_data_class and
14212 __builtin_scalar_test_data_class_sp and
14213 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14214 int" and changed second argument from "unsigned int" to "int".
14215 Changed type returned by __builtin_scalar_test_neg,
14216 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14217 from "int" to "bool int". Added new overloaded function form
14218 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14219 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14220 exponent double-precision with floating point first argument.
14221 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14222 documentation of scalar_test_data_class, scalar_test_neg,
14223 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14224 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14225 vec_test_data_class built-in functions to reflect refinements in
14226 their type signatures.
14228 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14230 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14232 (aarch64_elf_asm_destructor): Likewise.
14234 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14236 PR rtl-optimization/78634
14237 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14238 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14239 * ifcvt.c (noce_try_cmove): Add missing cost check.
14241 PR rtl-optimization/71724
14242 * combine.c (if_then_else_cond): Look for situations where it is
14243 beneficial to undo the work of one of the recursive calls.
14245 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14247 PR tree-optimization/70754
14248 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14249 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14250 combined stmt before it if not NULL.
14251 (combine_chains): Process refs reversely and compute dominance point
14254 2017-01-23 Martin Liska <mliska@suse.cz>
14256 PR tree-optimization/79196
14257 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14258 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14260 (strlen_optimize_stmt): Call the renamed function.
14262 2017-01-23 Michael Matz <matz@suse.de>
14264 PR tree-optimization/78384
14265 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14267 2017-01-23 Richard Biener <rguenther@suse.de>
14269 PR tree-optimization/79186
14270 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14271 both incoming edges before moving an assert.
14273 2017-01-23 Martin Jambor <mjambor@suse.cz>
14275 * ipa-prop.c (load_from_param_1): Removed.
14276 (load_from_unmodified_param): Bits from load_from_param_1 put back
14278 (load_from_param): Removed.
14279 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14280 with stmt. Reverted back to use of load_from_unmodified_param.
14282 2017-01-23 Martin Jambor <mjambor@suse.cz>
14285 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14286 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14287 field a pointer to garbage collected vector, mark lattices and
14288 ipcp_orig_node with GTY((skip)).
14289 (ipa_get_param_count): Adjust to descriptors being a pointer.
14290 (ipa_get_param): Likewise.
14291 (ipa_get_type): Likewise.
14292 (ipa_get_param_move_cost): Likewise.
14293 (ipa_set_param_used): Likewise.
14294 (ipa_get_controlled_uses): Likewise.
14295 (ipa_set_controlled_uses): Likewise.
14296 (ipa_is_param_used): Likewise.
14297 (ipa_node_params_t): Move into garbage collector. New methods insert
14299 (ipa_node_params_sum): Annotate wth GTY(()).
14300 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14302 (ipa_load_from_parm_agg): Adjust declaration.
14303 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14304 * ipa-profile.c (ipa_profile): Likewise.
14305 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14306 (ipa_populate_param_decls): Make descriptors parameter garbage
14308 (ipa_dump_param): Adjust to descriptors being a pointer.
14309 (ipa_alloc_node_params): Likewise.
14310 (ipa_initialize_node_params): Likewise.
14311 (load_from_param_1): Make descriptors parameter garbage collected.
14312 (load_from_unmodified_param): Likewise.
14313 (load_from_param): Likewise.
14314 (ipa_load_from_parm_agg): Likewise.
14315 (ipa_node_params::~ipa_node_params): Removed.
14316 (ipa_free_all_node_params): Remove call to delete operator.
14317 (ipa_node_params_t::insert): New.
14318 (ipa_node_params_t::remove): Likewise.
14319 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14320 copy known_csts and known_contexts vectors.
14321 (ipa_read_node_info): Adjust to descriptors being a pointer.
14322 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14324 (ipcp_transform_function): Make descriptors variable garbage
14327 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14329 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14330 * config/i386/avx512dqintrin.h: Ditto.
14331 * config/i386/avx512fintrin.h: Ditto.
14332 * gcc/config/i386/i386.c: Handle new builtins.
14333 * config/i386/i386-builtin.def: Add new builtins.
14334 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14335 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14337 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14338 Martin Liska <mliska@suse.cz>
14340 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14341 * asan.c (asan_expand_poison_ifn): Support stores and use
14342 appropriate ASAN report function.
14343 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14344 * internal-fn.def (ASAN_POISON_USE): Declare.
14345 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14346 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14347 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14348 ASAN_POISON calls w/o LHS.
14349 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14350 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14351 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14352 * gimplify.c (asan_poison_variables): Add attribute
14353 use_after_scope_memory to variables that really needs to live
14355 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14356 having the attribute.
14358 2017-01-23 Martin Liska <mliska@suse.cz>
14360 * asan.c (create_asan_shadow_var): New function.
14361 (asan_expand_poison_ifn): Likewise.
14362 * asan.h (asan_expand_poison_ifn): New declaration.
14363 * internal-fn.c (expand_ASAN_POISON): Likewise.
14364 * internal-fn.def (ASAN_POISON): New builtin.
14365 * sanopt.c (pass_sanopt::execute): Expand
14366 asan_expand_poison_ifn.
14367 * tree-inline.c (copy_decl_for_dup_finish): Make function
14369 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14370 * tree-ssa.c (is_asan_mark_p): New function.
14371 (execute_update_addresses_taken): Rewrite local variables
14372 (identified just by use-after-scope as addressable) into SSA.
14374 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14376 * doc/install.texi (Specific): opensource.apple.com uses https
14377 now. Remove trailing slash.
14379 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14381 * README.Portability: Remove note on an Irix compatibility issue.
14383 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14385 * gcov.c (INCLUDE_ALGORITHM): Define.
14386 (INCLUDE_VECTOR): Define.
14387 No longer include <vector> and <algorithm> directly.
14389 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14391 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14393 * doc/invoke.texi (Code Gen Options): Ditto.
14395 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14398 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14400 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14402 rtl-optimization/79125
14403 * cprop.c (local_cprop_pass): Handle cases where we make an
14404 unconditional trap.
14406 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14410 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14411 read from, for big endian.
14413 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14415 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14416 register pauth builtins for LP64 only.
14418 2017-01-20 Marek Polacek <polacek@redhat.com>
14421 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14424 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14426 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14428 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14429 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14430 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14432 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14435 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14436 in big-endian mode when they are not a single duplicated value.
14438 2017-01-20 Richard Biener <rguenther@suse.de>
14440 * BASE-VER: Bump to 7.0.1.
14442 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14444 * omp-low.c (omplow_simd_context): New struct. Use it...
14445 (lower_rec_simd_input_clauses): ...here and...
14446 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14447 references to idx, lane, max_vf, is_simt.
14449 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14451 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14454 2017-01-20 Martin Jambor <mjambor@suse.cz>
14456 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14457 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14459 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14460 (GTFILES): Rename hsa.c to hsa-common.c.
14461 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14462 * hsa-dump.c: Likewise.
14463 * hsa-gen.c: Likewise.
14464 * hsa-regalloc.c: Likewise.
14465 * ipa-hsa.c: Likewise.
14466 * omp-expand.c: Likewise.
14467 * omp-low.c: Likewise.
14468 * toplev.c: Likewise.
14470 2017-01-20 Marek Polacek <polacek@redhat.com>
14473 * doc/invoke.texi: Document -Wduplicated-branches.
14474 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14475 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14476 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14477 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14478 return 0 only when not OEP_LEXICOGRAPHIC.
14479 (fold_build_cleanup_point_expr): Use the expression
14480 location when building CLEANUP_POINT_EXPR.
14481 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14482 * tree.c (add_expr): Handle error_mark_node.
14484 2017-01-20 Martin Liska <mliska@suse.cz>
14487 * tree-profile.c (init_ic_make_global_vars): Do not call
14489 (gimple_init_gcov_profiler): Likewise.
14491 2017-01-20 Martin Liska <mliska@suse.cz>
14494 * cgraph.h (maybe_create_reference): Remove argument and
14496 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14498 * ipa-cp.c (create_specialized_node): Likewise.
14499 * symtab.c (symtab_node::maybe_create_reference): Handle
14500 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14502 2017-01-20 Martin Liska <mliska@suse.cz>
14504 * read-rtl-function.c (function_reader::create_function): Use
14505 build_decl instread of build_decl_stat.
14507 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14509 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14510 * config/i386/avx512dqintrin.h: Ditto.
14511 * config/i386/avx512fintrin.h: Ditto.
14512 * config/i386/i386-builtin-types.def: Add new types.
14513 * gcc/config/i386/i386.c: Handle new types.
14514 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14515 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14516 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14517 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14518 (__builtin_ia32_kshiftridi): New.
14519 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14521 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14525 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14526 define to rs6000_init_stack_protect_guard.
14527 (rs6000_init_stack_protect_guard): New function.
14529 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14530 Yunqiang Su <yunqiang.su@imgtec.com>
14532 * config.gcc (supported_defaults): Add madd4.
14533 (with_madd4): Add validation.
14534 (all_defaults): Add madd4.
14535 * config/mips/mips.opt (mmadd4): New option.
14536 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14538 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14540 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14541 (ISA_HAS_FUSED_MADD4): Likewise.
14542 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14543 * gcc/doc/install.texi (--with-madd4): Document the new option.
14545 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14547 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14548 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14549 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14550 (aarch64_init_pauth_hint_builtins): New.
14551 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14552 (aarch64_expand_builtin): Expand new builtins.
14554 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14556 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14557 * combine-stack-adj.c (no_unhandled_cfa): Handle
14558 REG_CFA_TOGGLE_RA_MANGLE.
14559 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14560 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14561 info for return address signing.
14562 (aarch64_expand_epilogue): Likewise.
14564 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14566 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14567 * config/aarch64/aarch64-protos.h
14568 (aarch64_return_address_signing_enabled): New declaration.
14569 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14571 (aarch64_expand_prologue): Sign return address before it's pushed onto
14573 (aarch64_expand_epilogue): Authenticate return address fetched from
14575 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14576 (aarch64_attributes): New function attributes for "sign-return-address".
14577 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14578 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14579 ("*do_return"): Generate combined instructions according to key index.
14580 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14581 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14583 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14584 * config/aarch64/aarch64.opt (msign-return-address=): New.
14585 * doc/extend.texi (AArch64 Function Attributes): Documents
14586 "sign-return-address=".
14587 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14589 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14591 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14592 overall option summary.
14594 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14596 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14597 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14598 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14599 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14601 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14603 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14604 -mpower9-minmax by default for -mcpu=power9.
14605 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14606 128-bit floating point.
14608 2017-01-20 Alan Modra <amodra@gmail.com>
14610 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14611 optimizing for size.
14613 2017-01-20 Alan Modra <amodra@gmail.com>
14616 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14617 for strcmp and strncmp from corresponding builtin decl.
14619 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14621 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14622 instead of i386/rtems-64.h.
14623 * config/i386/rtems-64.h: Remove.
14625 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14629 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14631 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14633 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14635 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14636 Change int to HOST_WIDE_INT.
14637 * config/aarch64/aarch64-protos.h
14638 (aarch64_simd_gen_const_vector_dup): Likewise.
14639 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14641 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14643 * langhooks-def.h (lhd_type_for_size): New decl.
14644 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14645 * langhooks.c (lhd_type_for_size): New function, taken from
14648 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14650 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14651 define_bypass for CR latency.
14652 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14653 (power9-alu2): Add define_bypass for CR latency.
14655 (power9-mul): Update insn latency.
14656 (power9-mul-compare): Update insn latency, bypass latency and remove
14659 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14661 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14663 * config/aarch64/aarch64.md
14664 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14665 aarch64_nopcrelative_literal_loads.
14666 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14668 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14670 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14671 TARGET_LOONGSON_3A.
14672 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14674 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14677 * config.gcc (supported_defaults): Add lxc1-sxc1.
14678 (with_lxc1_sxc1): Add validation.
14679 (all_defaults): Add lxc1-sxc1.
14680 * config/mips/mips.opt (mlxc1-sxc1): New option.
14681 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14683 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14684 __mips_no_lxc1_sxc1.
14685 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14686 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14687 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14689 2017-01-19 Richard Biener <rguenther@suse.de>
14691 PR tree-optimization/72488
14692 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14693 sure to restore SSA info.
14694 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14696 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14698 PR rtl-optimization/79121
14699 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14700 of the inner type when shifting an extended value.
14702 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14705 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14706 interposable aliases.
14708 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14711 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14712 Use the evmergelohi instruction.
14713 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14714 (mov_sitf_e500_subreg8_2_be): Likewise.
14715 (mov_sitf_e500_subreg12_2_le): Likewise.
14716 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14717 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14718 (mov_sitf_e500_subreg8_2_le): Likewise.
14719 (mov_sitf_e500_subreg12_2_be): Likewise.
14721 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14723 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14724 attribute from vecsimple to vecperm.
14725 (altivec_vbpermq2): Likewise.
14727 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14730 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14732 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14733 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14734 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14735 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14736 case where N arg is SIZE_MAX.
14737 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14738 (cmpstrsi): Add pattern.
14740 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14742 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14743 __builtin_vec_revb builtins.
14744 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14745 built-in functions to support generation of the ISA 3.0 XXBR<x>
14746 vector byte reverse instructions.
14747 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14748 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14749 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14750 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14751 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14752 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14753 (P9V_BUILTIN_VEC_REVB): Likewise.
14754 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14755 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14756 (p9_xxbrq_v16qi): Likewise.
14757 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14758 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14759 (p9_xxbrh_v8hi): Likewise.
14760 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14761 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14762 vec_revb built-in functions.
14764 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14766 PR rtl-optimization/78952
14767 * config/i386/i386.md (any_extract): New code iterator.
14768 (*insvqi_2): Use any_extract for source operand.
14769 (*insvqi_3): Use any_shiftrt for source operand.
14771 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14773 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14775 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14777 2017-01-18 Matthias Klose <doko@ubuntu.com>
14779 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14781 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14783 * config/rs6000/altivec.h (vec_bperm): Change #define.
14784 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14785 (altivec_vbpermq2): New define_insn.
14786 (altivec_vbpermd): Likewise.
14787 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14788 function interface.
14789 (VBPERMD): Likewise.
14790 (VBPERM): New polymorphic function interface.
14791 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14792 Add entries for P9V_BUILTIN_VEC_VBPERM.
14793 * doc/extend.texi: Add interfaces for vec_bperm.
14795 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14797 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14798 first letter of error messages.
14799 (s390_resolve_overloaded_builtin): Likewise.
14800 * config/s390/s390.c (s390_expand_builtin): Likewise.
14801 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14802 (s390_valid_target_attribute_inner_p): Likewise.
14803 * config/s390/s390.md ("tabort"): Likewise.
14805 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14807 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14808 (ISA_AVOID_DIV_HILO): New macro.
14809 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14810 (ISA_HAS_DDIV): Likewise.
14812 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14814 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14816 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14818 * doc/invoke.texi (fabi-version): Spelling fix.
14820 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14823 * doc/invoke.texi (fabi-version): Mention mangling fix for
14826 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14829 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14831 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14834 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14835 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14837 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14839 (stack_protect_test): Ditto.
14840 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14841 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14843 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14844 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14845 -mstack-protector-guard-offset=.
14846 (RS/6000 and PowerPC Options): Ditto.
14848 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14850 * config/i386/i386.h (MASK_CLASS_P): New define.
14851 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14852 there are no registers from different register sets also when
14853 mask registers are used. Update function comment.
14854 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14855 to (*k/*r) and (*k/*km) alternatives.
14857 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14859 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14860 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14861 (EH_RETURN_HANDLER_RTX): New define.
14862 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14863 Force frame pointer in EH return functions.
14864 (aarch64_expand_epilogue): Add barrier for eh_return.
14865 (aarch64_final_eh_return_addr): Remove.
14866 (aarch64_eh_return_handler_rtx): New function.
14867 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14869 (aarch64_eh_return_handler_rtx): New prototype.
14871 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14873 * config/rs6000/altivec.h (vec_rlmi): New #define.
14874 (vec_vrlnm): Likewise.
14875 (vec_rlnm): Likewise.
14876 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14877 (UNSPEC_VRLNM): Likewise.
14878 (VIlong): New mode iterator.
14879 (altivec_vrl<VI_char>mi): New define_insn.
14880 (altivec_vrl<VI_char>nm): Likewise.
14881 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14883 (VRLDNM): Likewise.
14884 (RLNM): New polymorphic function entry.
14885 (VRLWMI): New monomorphic function entry.
14886 (VRLDMI): Likewise.
14887 (RLMI): New polymorphic function entry.
14888 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14889 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14890 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14893 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14896 * dwarf2out.c (field_byte_offset): Restore the
14897 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14898 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14899 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14902 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14905 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14907 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14910 * dwarf2out.c (add_data_member_location_attribute): For constant
14911 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14912 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14913 DW_AT_byte_size attributes.
14915 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14917 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14918 after forcing to constant memory when the code model is medium.
14920 2017-01-17 Julia Koval <julia.koval@intel.com>
14923 * config/i386/avx512fintrin.h
14924 (_mm512_i32gather_ps): Change __addr type to void const*.
14925 (_mm512_mask_i32gather_ps): Ditto.
14926 (_mm512_i32gather_pd): Ditto.
14927 (_mm512_mask_i32gather_pd): Ditto.
14928 (_mm512_i64gather_ps): Ditto.
14929 (_mm512_mask_i64gather_ps): Ditto.
14930 (_mm512_i64gather_pd): Ditto.
14931 (_mm512_mask_i64gather_pd): Ditto.
14932 (_mm512_i32gather_epi32): Ditto.
14933 (_mm512_mask_i32gather_epi32): Ditto.
14934 (_mm512_i32gather_epi64): Ditto.
14935 (_mm512_mask_i32gather_epi64): Ditto.
14936 (_mm512_i64gather_epi32): Ditto.
14937 (_mm512_mask_i64gather_epi32): Ditto.
14938 (_mm512_i64gather_epi64): Ditto.
14939 (_mm512_mask_i64gather_epi64): Ditto.
14940 (_mm512_i32scatter_ps): Change __addr type to void*.
14941 (_mm512_mask_i32scatter_ps): Ditto.
14942 (_mm512_i32scatter_pd): Ditto.
14943 (_mm512_mask_i32scatter_pd): Ditto.
14944 (_mm512_i64scatter_ps): Ditto.
14945 (_mm512_mask_i64scatter_ps): Ditto.
14946 (_mm512_i64scatter_pd): Ditto.
14947 (_mm512_mask_i64scatter_pd): Ditto.
14948 (_mm512_i32scatter_epi32): Ditto.
14949 (_mm512_mask_i32scatter_epi32): Ditto.
14950 (_mm512_i32scatter_epi64): Ditto.
14951 (_mm512_mask_i32scatter_epi64): Ditto.
14952 (_mm512_i64scatter_epi32): Ditto.
14953 (_mm512_mask_i64scatter_epi32): Ditto.
14954 (_mm512_i64scatter_epi64): Ditto.
14955 (_mm512_mask_i64scatter_epi64): Ditto.
14956 * config/i386/avx512pfintrin.h
14957 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14958 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14959 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14960 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14961 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14962 (_mm512_prefetch_i32scatter_ps): Ditto.
14963 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14964 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14965 (_mm512_prefetch_i64scatter_pd): Ditto.
14966 (_mm512_prefetch_i64scatter_ps): Ditto.
14967 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14968 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14969 * config/i386/avx512vlintrin.h
14970 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14971 (_mm_mmask_i32gather_ps): Ditto.
14972 (_mm256_mmask_i32gather_pd): Ditto.
14973 (_mm_mmask_i32gather_pd): Ditto.
14974 (_mm256_mmask_i64gather_ps): Ditto.
14975 (_mm_mmask_i64gather_ps): Ditto.
14976 (_mm256_mmask_i64gather_pd): Ditto.
14977 (_mm_mmask_i64gather_pd): Ditto.
14978 (_mm256_mmask_i32gather_epi32): Ditto.
14979 (_mm_mmask_i32gather_epi32): Ditto.
14980 (_mm256_mmask_i32gather_epi64): Ditto.
14981 (_mm_mmask_i32gather_epi64): Ditto.
14982 (_mm256_mmask_i64gather_epi32): Ditto.
14983 (_mm_mmask_i64gather_epi32): Ditto.
14984 (_mm256_mmask_i64gather_epi64): Ditto.
14985 (_mm_mmask_i64gather_epi64): Ditto.
14986 (_mm256_i32scatter_ps): Change __addr type to void*.
14987 (_mm256_mask_i32scatter_ps): Ditto.
14988 (_mm_i32scatter_ps): Ditto.
14989 (_mm_mask_i32scatter_ps): Ditto.
14990 (_mm256_i32scatter_pd): Ditto.
14991 (_mm256_mask_i32scatter_pd): Ditto.
14992 (_mm_i32scatter_pd): Ditto.
14993 (_mm_mask_i32scatter_pd): Ditto.
14994 (_mm256_i64scatter_ps): Ditto.
14995 (_mm256_mask_i64scatter_ps): Ditto.
14996 (_mm_i64scatter_ps): Ditto.
14997 (_mm_mask_i64scatter_ps): Ditto.
14998 (_mm256_i64scatter_pd): Ditto.
14999 (_mm256_mask_i64scatter_pd): Ditto.
15000 (_mm_i64scatter_pd): Ditto.
15001 (_mm_mask_i64scatter_pd): Ditto.
15002 (_mm256_i32scatter_epi32): Ditto.
15003 (_mm256_mask_i32scatter_epi32): Ditto.
15004 (_mm_i32scatter_epi32): Ditto.
15005 (_mm_mask_i32scatter_epi32): Ditto.
15006 (_mm256_i32scatter_epi64): Ditto.
15007 (_mm256_mask_i32scatter_epi64): Ditto.
15008 (_mm_i32scatter_epi64): Ditto.
15009 (_mm_mask_i32scatter_epi64): Ditto.
15010 (_mm256_i64scatter_epi32): Ditto.
15011 (_mm256_mask_i64scatter_epi32): Ditto.
15012 (_mm_i64scatter_epi32): Ditto.
15013 (_mm_mask_i64scatter_epi32): Ditto.
15014 (_mm256_i64scatter_epi64): Ditto.
15015 (_mm256_mask_i64scatter_epi64): Ditto.
15016 (_mm_i64scatter_epi64): Ditto.
15017 (_mm_mask_i64scatter_epi64): Ditto.
15018 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15019 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15020 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15021 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15022 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15023 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15024 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15025 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15026 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15027 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15028 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15029 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15030 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15031 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15032 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15033 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15034 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15035 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15036 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15037 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15038 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15039 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15040 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15041 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15042 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15043 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15044 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15045 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15046 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15047 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15048 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15049 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15050 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15051 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15052 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15053 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15054 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15055 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15056 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15057 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15058 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15059 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15060 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15061 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15062 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15063 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15064 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15065 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15066 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15067 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15068 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15069 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15070 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15071 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15072 definitions accordingly.
15074 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15075 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15078 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15081 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15084 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15085 hard regs for inner regno.
15087 2017-01-17 Martin Liska <mliska@suse.cz>
15090 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15091 assumption and add comment.
15093 2017-01-17 Nathan Sidwell <nathan@acm.org>
15095 * ipa-visibility.c (localize_node): New function, broken out of ...
15096 (function_and_variable_visibility): ... here. Call it.
15098 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15100 PR middle-end/77445
15101 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15102 correctly set frequency of oudgoing edge.
15103 (duplicate_thread_path): Fix profile updating.
15105 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15108 * configure.ac: Add GCC_BASE_VER.
15109 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15110 version from BASE-VER file.
15111 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15112 (gcc.o): Depend on $(BASEVER).
15113 * common.opt (dumpfullversion): New option.
15114 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15115 * doc/invoke.texi: Document -dumpfullversion.
15116 * doc/install.texi: Document --with-gcc-major-version-only.
15117 * configure: Regenerated.
15119 2017-01-17 Richard Biener <rguenther@suse.de>
15121 PR tree-optimization/71433
15122 * tree-vrp.c (register_new_assert_for): Merge same asserts
15123 on all incoming edges.
15124 (process_assert_insertions_for): Handle insertions at the
15127 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15129 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15130 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15132 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15135 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15138 2017-01-17 Alan Modra <amodra@gmail.com>
15141 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15142 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15143 symbolic stack limit when pic.
15145 2017-01-16 Martin Sebor <msebor@redhat.com>
15147 PR tree-optimization/78608
15148 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15150 2017-01-16 Jeff Law <law@redhat.com>
15153 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15154 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15155 for several include directories that may be relative to sysroot.
15156 * config/i386/x-mingw32 (gplus_includedir): Define.
15157 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15158 (native_system_includedir): Likewise.
15159 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15160 override if TARGET_SYSTEM_ROOT is defined.
15161 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15163 PR tree-optimization/79090
15164 PR tree-optimization/33562
15165 PR tree-optimization/61912
15166 PR tree-optimization/77485
15167 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15168 and computed trims into the dump file.
15170 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15172 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15174 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15177 * gimplify.c (gimplify_init_constructor): If want_value and
15178 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15182 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15183 sequence. Formatting fixes.
15184 (doloop_optimize): Formatting fixes.
15187 * gcc.c (debug_level_greater_than_spec_func): New function.
15188 (static_spec_functions): Add debug-level-gt spec function.
15189 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15191 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15192 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15193 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15194 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15195 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15196 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15198 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15200 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15201 QImode fixups to general and mask registers only.
15203 2017-01-16 Carl Love <cel@us.ibm.com>
15205 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15206 for built-in functions
15207 vector signed char vec_nabs (vector signed char)
15208 vector signed short vec_nabs (vector signed short)
15209 vector signed int vec_nabs (vector signed int)
15210 vector signed long long vec_nabs (vector signed long long)
15211 vector float vec_nabs (vector float)
15212 vector double vec_nabs (vector double)
15213 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15215 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15216 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15217 * doc/extend.texi: Update the documentation file for the new built-in
15220 2017-01-16 Martin Sebor <msebor@redhat.com>
15222 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15225 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15227 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15228 UNSPEC_VSX__XXSPLTD to require special splat handling.
15230 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15233 * system.h: Poison strndup.
15235 2017-01-16 Alan Modra <amodra@gmail.com>
15238 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15241 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15243 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15245 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15247 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15248 call recog here. Assert that INSN_CODE (insn) is non-negative.
15250 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15253 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15255 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15256 in the currently scheduled RTL fragment.
15258 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15260 PR rtl-optimization/78751
15261 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15264 2017-01-14 Jeff Law <law@redhat.com>
15266 PR tree-optimization/79090
15267 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15268 variable length stores.
15269 (compute_trims): Delete dead assignment to *trim_tail.
15270 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15273 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15275 PR rtl-optimization/78626
15276 PR rtl-optimization/78727
15277 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15278 of a block, and split such blocks after everything else is finished.
15280 2017-01-14 Alan Modra <amodra@gmail.com>
15283 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15284 target legitimate_combined_insn.
15285 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15286 (rs6000_legitimate_combined_insn): New function.
15287 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15289 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15290 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15291 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15293 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15295 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15297 2017-01-13 Jeff Law <law@redhat.com>
15299 PR tree-optimization/33562
15300 PR tree-optimization/61912
15301 PR tree-optimization/77485
15302 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15304 (delete_dead_assignment): Likewise.
15305 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15306 statement to delete_dead_call and delete_dead_assignment.
15308 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15311 * substring-locations.c (format_warning_va): Strengthen case 1 so
15312 that both endpoints of the substring must be within the format
15313 range for just the substring to be printed.
15315 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15317 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15318 * config/i386/i386.c (ix86_target_string): Add missing options
15319 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15320 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15321 flags_other and ix86_target_other to flags2_other. Display unknown
15323 (ix86_valid_target_attribute_inner_p): Add missing options and
15324 reorder options by implied ISAs, as in ix86_target_string.
15326 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15328 * hash-table.h (hash_table::too_empty_p): New function.
15329 (hash_table::expand): Use it.
15330 (hash_table::traverse): Likewise.
15331 (hash_table::empty_slot): Use sizeof (value_type) instead of
15332 sizeof (PTR) to convert bytes to elements. Shrink the table
15333 if the current size is excessive for the current number of
15336 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15338 * ira-costs.c (record_reg_classes): Break from the inner loop
15339 early once alt_fail is known to be true. Update outer loop
15340 handling accordingly.
15342 2017-01-13 Jeff Law <law@redhat.com>
15344 * tree-ssa-dse.c (decrement_count): New function.
15345 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15346 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15347 when we know the partially dead statement is a mem* function.
15349 PR tree-optimization/61912
15350 PR tree-optimization/77485
15351 * tree-ssa-dse.c: Include expr.h.
15352 (maybe_trim_constructor_store): New function.
15353 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15355 PR tree-optimization/33562
15356 PR tree-optimization/61912
15357 PR tree-optimization/77485
15358 * doc/invoke.texi: Document new dse-max-object-size param.
15359 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15360 * tree-ssa-dse.c: Include params.h.
15361 (dse_store_status): New enum.
15362 (initialize_ao_ref_for_dse): New, partially extracted from
15364 (valid_ao_ref_for_dse, normalize_ref): New.
15365 (setup_live_bytes_from_ref, compute_trims): Likewise.
15366 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15367 (maybe_trim_partially_dead_store): Likewise.
15368 (maybe_trim_complex_store): Likewise.
15369 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15370 Track what bytes live from the original store. Return tri-state
15371 for dead, partially dead or live.
15372 (dse_dom_walker): Add constructor, destructor and new private members.
15373 (delete_dead_call, delete_dead_assignment): New extracted from
15375 (dse_optimize_stmt): Make a member of dse_dom_walker.
15376 Use initialize_ao_ref_for_dse.
15378 PR tree-optimization/33562
15379 PR tree-optimization/61912
15380 PR tree-optimization/77485
15381 * sbitmap.h (bitmap_count_bits): Prototype.
15382 (bitmap_clear_range, bitmap_set_range): Likewise.
15383 * sbitmap.c (bitmap_clear_range): New function.
15384 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15386 2017-01-13 Martin Liska <mliska@suse.cz>
15389 * function.c (set_cfun): Add new argument force.
15390 * function.h (set_cfun): Likewise.
15391 * ipa-inline-transform.c (inline_call): Use the function when
15392 strict alising from is dropped for function we inline to.
15394 2017-01-13 Richard Biener <rguenther@suse.de>
15396 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15397 for dumping GIMPLE INTEGER_CSTs.
15399 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15401 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15402 to 201112L since C++17.
15404 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15407 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15408 if -fsanitize=kernel-address is present.
15410 2017-01-13 Richard Biener <rguenther@suse.de>
15412 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15413 as _Literal ( type ) number in case usual suffixes do not
15414 preserve all information.
15416 2017-01-13 Richard Biener <rguenther@suse.de>
15418 PR tree-optimization/77283
15419 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15420 and ssa-iterators.h.
15421 (is_feasible_trace): Implement a cost model based on joiner
15424 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15427 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15428 char or short to __float128/_Float128 directly.
15430 2017-01-12 Martin Sebor <msebor@redhat.com>
15432 to -Wformat-overflow.
15433 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15434 (min_bytes_remaining): Same.
15435 (get_string_length): Same.
15436 (format_string): Same.
15437 (format_directive): Same.
15439 (pass_sprintf_length::handle_gimple_call): Same.
15441 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15443 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15444 info.nowrite calls with no lhs that can't throw. Return bool
15445 whether gsi_remove has been called or not.
15446 (pass_sprintf_length::handle_gimple_call): Return bool whether
15447 try_substitute_return_value called gsi_remove. Formatting fix.
15448 (pass_sprintf_length::execute): Don't use gsi_remove if
15449 handle_gimple_call returned true.
15452 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15453 be removed due to side-effects, don't remove following barrier nor
15454 turn the successor edge into fallthru edge.
15456 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15459 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15460 element-reversing loads and stores as not swappable.
15462 2017-01-12 Nathan Sidwell <nathan@acm.org>
15463 Nicolai Stange <nicstange@gmail.com>
15465 * combine.c (try_combine): Don't ignore result of overlap checking
15466 loop. Combine overlap & asm check into single loop.
15468 2017-01-12 Richard Biener <rguenther@suse.de>
15470 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15471 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15473 2017-01-12 Richard Biener <rguenther@suse.de>
15475 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15476 and TS_TARGET_OPTION directly derive from TS_BASE.
15477 * tree-core.h (tree_optimization_option): Derive from tree_base.
15478 (tree_target_option): Likewise.
15480 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15482 * config/i386/i386.c (memory_address_length): Increase len
15483 only when rip_relative_addr_p returns false.
15485 2017-01-11 Julia Koval <julia.koval@intel.com>
15487 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15488 (OPTION_MASK_ISA_SGX_SET): New.
15489 (ix86_handle_option): Handle OPT_msgx.
15490 * config.gcc: Added sgxintrin.h.
15491 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15492 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15493 * config/i386/i386.c (ix86_target_string): Add -msgx.
15495 (ix86_option_override_internal): Handle new options.
15496 (ix86_valid_target_attribute_inner_p): Add sgx.
15497 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15498 * config/i386/i386.opt: Add msgx.
15499 * config/i386/sgxintrin.h: New file.
15500 * config/i386/x86intrin.h: Add sgxintrin.h.
15502 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15505 * fold-const.c (maybe_nonzero_address): Return 1 for function
15507 (tree_single_nonzero_warnv_p): Don't handle function local objects
15511 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15514 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15517 * opts.c: Include "spellcheck.h"
15518 (struct string_fragment): New struct.
15519 (struct edit_distance_traits<const string_fragment &>): New
15521 (get_closest_sanitizer_option): New function.
15522 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15524 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15526 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15528 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15529 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15530 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15531 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15532 for initial die_offset if dwarf_split_debug_info.
15533 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15534 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15536 (output_skeleton_debug_sections): Formatting fix. Use
15537 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15538 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15540 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15542 * config/arm/cortex-a53.md: Add bypasses for
15543 cortex_a53_r2f_cvt.
15544 (cortex_a53_r2f): Only use for transfers.
15545 (cortex_a53_f2r): Likewise.
15546 (cortex_a53_r2f_cvt): Add reservation for conversions.
15547 (cortex_a53_f2r_cvt): Likewise.
15549 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15551 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15552 to all inlined functions, change static to extern.
15554 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15557 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15559 (arm_assemble_integer): Likewise.
15561 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15563 * config.gcc: Use new awk script to check CPU, FPU and architecture
15564 parameters for --with-... options.
15565 * config/arm/parsecpu.awk: New file
15566 * config/arm/arm-cpus.in: New file.
15567 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15569 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15571 * config/arm/t-arm: Update dependency rules.
15572 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15573 of processing .def files.
15574 * config/arm/genopt.sh: Deleted.
15575 * config/arm/gentune.sh: Deleted.
15576 * config/arm/arm-cores.def: Deleted.
15577 * config/arm/arm-arches.def: Deleted.
15578 * config/arm/arm-fpus.def: Deleted.
15579 * config/arm/arm-tune.md: Regenerated.
15580 * config/arm/arm-tables.opt: Regenerated.
15581 * config/arm/arm-cpu.h: New generated file.
15582 * config/arm/arm-cpu-data.h: New generated file.
15583 * config/arm/arm-cpu-cdata.h: New generated file.
15585 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15588 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15590 (input_varpool_node): Unpack dynamically_initialized bit.
15592 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15594 PR rtl-optimization/79032
15595 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15596 the alignment of the adjusted memory reference against that of MODE,
15597 instead of the alignment of the original memory reference.
15599 2017-01-11 Martin Jambor <mjambor@suse.cz>
15601 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15603 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15604 decorated functions.
15606 2017-01-11 Richard Biener <rguenther@suse.de>
15608 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15609 set range/nonnull info for PHI results. Do not set it on
15610 stmts marked for removal.
15612 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15614 * expr.c (store_field): In the bitfield case, fetch the return value
15615 from the registers before applying a single big-endian adjustment.
15616 Always do a final load for a BLKmode value not larger than a word.
15618 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15621 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15622 that we correctly handle column numbers greater than
15623 LINE_MAP_MAX_COLUMN_NUMBER.
15625 2017-01-10 Martin Sebor <msebor@redhat.com>
15627 PR middle-end/78245
15628 * gimple-ssa-sprintf.c (get_destination_size): Call
15629 {init,fini}object_sizes.
15630 * tree-object-size.c (addr_object_size): Adjust.
15631 (pass_through_call): Adjust.
15632 (pass_object_sizes::execute): Adjust.
15633 * tree-object-size.h (fini_object_sizes): Declare.
15635 2017-01-10 Martin Sebor <msebor@redhat.com>
15637 PR tree-optimization/78775
15638 * builtins.c (get_size_range): Move...
15639 * calls.c: ...to here.
15640 (alloc_max_size): Accept zero argument.
15641 (operand_signed_p): Remove.
15642 (maybe_warn_alloc_args_overflow): Call get_size_range.
15643 * calls.h (get_size_range): Declare.
15645 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15647 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15648 from TI's devices.csv file as of September 2016.
15649 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15651 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15653 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15654 * doc/invoke.texi: Likewise.
15655 * doc/md.texi: Likewise.
15656 * doc/objc.texi: Likewise.
15658 2017-01-10 Joshua Conner <joshconner@google.com>
15660 * config/arm/fuchsia-elf.h: New file.
15661 * config/fuchsia.h: New file.
15662 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15663 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15665 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15667 2016-01-10 Richard Biener <rguenther@suse.de>
15669 PR tree-optimization/79034
15670 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15671 Propagate out degenerate PHIs in the joiner.
15673 2017-01-10 Martin Liska <mliska@suse.cz>
15675 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15676 (sort_congruence_classes_by_decl_uid): Likewise.
15677 (sort_congruence_class_groups_by_decl_uid): Likewise.
15678 (sem_item_optimizer::merge_classes): Sort class, groups in these
15679 classes and members in the groups by DECL_UID of declarations.
15680 This would make merge operations stable.
15682 2017-01-10 Martin Liska <mliska@suse.cz>
15684 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15685 usage of m_classes_vec.
15686 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15687 (sem_item_optimizer::get_group_by_hash): Likewise.
15688 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15689 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15690 (sem_item_optimizer::verify_classes): Likewise.
15691 (sem_item_optimizer::process_cong_reduction): Likewise.
15692 (sem_item_optimizer::dump_cong_classes): Likewise.
15693 (sem_item_optimizer::merge_classes): Likewise.
15694 * ipa-icf.h (congruence_class_hash): Rename from
15695 congruence_class_group_hash. Remove declaration of m_classes_vec.
15697 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15699 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15700 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15701 * config.gcc: Add avx512vpopcntdqintrin.h.
15702 * config/i386/avx512vpopcntdqintrin.h: New.
15703 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15704 * config/i386/i386-builtin-types.def: Add new types.
15705 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15706 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15707 __builtin_ia32_vpopcountq_v8di_mask): New.
15708 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15709 __AVX512VPOPCNTDQ__.
15710 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15711 (PTA_AVX512VPOPCNTDQ): Define.
15712 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15713 TARGET_AVX512VPOPCNTDQ_P): Define.
15714 * config/i386/i386.opt: Add mavx512vpopcntdq.
15715 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15716 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15718 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15720 PR middle-end/77484
15721 * predict.def (PRED_CALL): Set to 67.
15723 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15725 * expr.c (store_field): In the bitfield case, if the value comes from
15726 a function call and is of an aggregate type returned in registers, do
15727 not modify the field mode; extract the value in all cases if the mode
15728 is BLKmode and the size is not larger than a word.
15730 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15733 * config/i386/cpuid.h: Fix undefined behavior.
15735 2017-01-04 Jeff Law <law@redhat.com>
15737 PR tree-optimization/79007
15738 PR tree-optimization/67955
15739 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15740 conservative for pt.null when flag_non_call_exceptions is on.
15742 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15744 PR translation/79019
15745 PR translation/79020
15746 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15747 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15748 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15750 * config/avr/avr.opt (maccumulate-args): Likewise.
15751 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15752 * common.opt (freport-bug): Likewise.
15753 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15754 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15755 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15756 translatable string.
15757 * config/i386/i386.c (function_value_32): Likewise.
15758 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15759 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15761 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15762 * common/config/msp430/msp430-common.c (msp430_handle_option):
15764 * symtab.c (symtab_node::verify_base): Likewise.
15765 * opts.c (set_debug_level): Likewise.
15766 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15767 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15768 missing whitespace to translatable strings.
15769 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15770 * config/sh/superh.h: Likewise.
15771 * config/i386/xopintrin.h: Likewise.
15772 * config/i386/znver1.md: Likewise.
15773 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15774 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15775 * double-int.h (struct double_int): Likewise.
15776 * double-int.c (div_and_round_double): Likewise.
15777 * wide-int.cc: Likewise.
15778 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15779 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15780 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15781 (crossjumps_occurred): ... this.
15782 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15785 PR tree-optimization/78899
15786 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15787 returning bool return struct loop *, NULL for failure and the new
15789 (versionable_outer_loop_p): Don't version outer loop if it has
15790 dont_vectorized bit set.
15791 (tree_if_conversion): When versioning outer loop, ensure
15792 tree_if_conversion is performed also on the inner loop of the
15793 non-vectorizable outer loop copy.
15794 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15795 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15796 prevent vectorization of it.
15797 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15798 the outer loop vectorization of the non-scalar version is attempted
15799 before vectorization of the inner loop in scalar version. If
15800 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15801 vectorization of its inner loop.
15802 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15803 has 2 inner loops, rename also on edges from bb whose single pred
15804 is outer_loop->header. Fix typo in function comment.
15806 2017-01-09 Martin Sebor <msebor@redhat.com>
15809 * asan.c (asan_emit_stack_protection): Increase local buffer size
15810 to avoid snprintf truncation warning.
15812 2017-01-09 Andrew Pinski <apinski@cavium.com>
15814 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15815 to reference thunderx2t99 for the tuning structure
15816 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15818 (thunderx2t99_extra_costs): This.
15819 * config/aarch64/aarch64-tune.md: Regenerate.
15820 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15821 (vulcan_addrcost_table): This.
15822 (vulcan_regmove_cost): Rename to ...
15823 (thunderx2t99_regmove_cost): This.
15824 (vulcan_vector_cost): Rename to ...
15825 (thunderx2t99_vector_cost): this.
15826 (vulcan_branch_cost): Rename to ...
15827 (thunderx2t99_branch_cost): This.
15828 (vulcan_tunings): Rename to ...
15829 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15830 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15832 2017-01-09 Martin Jambor <mjambor@suse.cz>
15836 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15837 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15838 (propagate_vr_accross_jump_function): Use the above function for all
15839 value range computations for pass-through jump functions and type
15840 converasion from explicit value range values.
15841 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15842 parameters from TYPE_ARG_TYPES.
15843 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15844 (ipa_write_node_info): Stream type of the actual argument.
15845 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15847 2017-01-09 Martin Liska <mliska@suse.cz>
15850 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15851 (lookup_compiler): Do not show error message with have_E.
15853 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15855 PR tree-optimization/78938
15856 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15857 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15858 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15859 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15862 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15864 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15867 2017-01-09 Richard Biener <rguenther@suse.de>
15869 PR tree-optimization/78997
15870 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15871 name condition properly.
15873 2017-01-09 Richard Biener <rguenther@suse.de>
15876 * dwarf2out.c (is_cxx): New overload with context.
15877 (is_naming_typedef_decl): Use it.
15879 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15881 * invoke.texi (Option Summary): Correct spacing in option lists
15882 and add line breaks to fix over-long lines.
15884 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15886 PR middle-end/17660
15888 * extend.texi (Common Variable Attributes): Add xref to GCC
15889 Internals manual to explain mode attribute keywords.
15891 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15894 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15895 and Preprocessor Options.
15896 (Options for Linking): Document -pthread here....
15897 (RS/6000 and PowerPC Options): ...not here.
15898 (Solaris 2 Options): ...or here.
15899 * doc/cppopts.texi: Document -pthread.
15901 2017-01-08 Martin Sebor <msebor@redhat.com>
15903 PR middle-end/77708
15904 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15905 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15906 New member functions.
15907 (format_directive): Used them.
15909 (pass_sprintf_length::handle_gimple_call): Same.
15910 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15911 to avoid truncation for any argument.
15912 (extract_affine_mul): Same.
15913 * tree.c (get_file_function_name): Same.
15915 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15917 PR middle-end/77484
15918 * predict.def (PRED_INDIR_CALL): Set to 86.
15920 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15922 PR preprocessor/54124
15923 * doc/cppopts.texi: Reformat -d subtable to list the full name
15924 of the options. Add cross-reference to the docs for the general
15925 compiler -d options.
15926 * doc/invoke.texi (Developer Options): Add cross-reference to the
15927 preprocessor-specific -d option documentation.
15929 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15931 PR preprocessor/13498
15932 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15933 redudant material, and reflect new command-line options.
15934 (System Headers): Likewise.
15936 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15938 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15939 -isystem, and -idirafter. Copy-edit.
15940 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15941 default for -ftrack-macro-expansion. Delete obsolete and
15942 badly-formatted implementation details about -fdebug-cpp output.
15943 * doc/cppwarnopts.texi: Copy-edit.
15945 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15948 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15949 that the transition from a max line width >= 1<<10 to narrower
15950 lines works correctly.
15952 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15954 * doc/options.texi (PerFunction): New.
15955 * opt-functions.awk (switch_flags): Map both Optimization and
15956 PerFunction to CL_OPTIMIZATION.
15957 * opth-gen.awk: Test for PerFunction flag along with
15959 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15960 it only when the latter is present. Skip those that don't in
15961 the hash function generator.
15962 * common.opt (fvar-tracking): Mark as PerFunction instead of
15964 (fvar-tracking-assignments): Likewise.
15965 (fvar-tracking-assignments-toggle): Likewise.
15966 (fvar-tracking-uninit): Likewise.
15968 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15970 PR translation/79018
15971 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15974 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15977 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15978 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15979 TARGET_LONG_JUMP_TABLE_OFFSETS.
15980 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15981 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15982 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15983 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15984 * config/m68k/m68k.md (tablejump expander): Likewise.
15985 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15986 TARGET_LONG_JUMP_TABLE_OFFSETS.
15987 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15988 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15990 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15991 David Holsgrove <david.holsgrove@xilinx.com>
15993 * common/config/microblaze/microblaze-common.c
15994 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15995 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15997 * config/microblaze/microblaze.c (microblaze_must_save_register)
15998 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16000 (microblaze_eh_return): New function.
16001 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16002 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16003 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16004 * config/microblaze/microblaze.md (eh_return): New pattern.
16006 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16008 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16009 GCC_DIAGNOSTIC_STRINGIFY): Define.
16011 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16013 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16015 * config/arm/arm.md (<mcrr>): New.
16017 * config/arm/arm.c (arm_arch5te): New.
16018 (arm_option_override): Set arm_arch5te.
16019 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16021 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16022 (arm_mcrr_qualifiers): ... this. New.
16023 (MRRC_QUALIFIERS): Define to...
16024 (arm_mrrc_qualifiers): ... this. New.
16025 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16027 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16028 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16029 (MRRCI, mrrc, MRRC): New.
16030 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16031 VUNSPEC_MRRC2): New.
16033 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16035 * config/arm/arm.md (<mcr>): New.
16037 * config/arm/arm.c (arm_coproc_builtin_available): Add
16038 support for mcr, mrc, mcr2 and mrc2.
16039 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16040 (arm_mcr_qualifiers): ... this. New.
16041 (MRC_QUALIFIERS): Define to ...
16042 (arm_mrc_qualifiers): ... this. New.
16043 (MCR_QUALIFIERS): Define to ...
16044 (arm_mcr_qualifiers): ... this. New.
16045 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16047 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16048 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16049 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16050 VUNSPEC_MRC2): New.
16052 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16054 * config/arm/arm.md (*ldc): New.
16058 * config/arm/arm.c (arm_coproc_builtin_available): Add
16059 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16060 (arm_coproc_ldc_stc_legitimate_address): New.
16061 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16062 'qualifier_const_pointer'.
16063 (LDC_QUALIFIERS): Define to...
16064 (arm_ldc_qualifiers): ... this. New.
16065 (STC_QUALIFIERS): Define to...
16066 (arm_stc_qualifiers): ... this. New.
16067 * config/arm/arm-protos.h
16068 (arm_coproc_ldc_stc_legitimate_address): New.
16069 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16070 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16071 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16072 stc2, stcl, stc2l): New.
16073 * config/arm/constraints.md (Uz): New.
16074 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16075 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16076 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16077 VUNSPEC_STC2L): New.
16079 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16081 * config/arm/arm.md (<cdp>): New.
16082 * config/arm/arm.c (neon_const_bounds): Rename this ...
16083 (arm_const_bounds): ... this.
16084 (arm_coproc_builtin_available): New.
16085 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16086 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16087 (CDP_QUALIFIERS): Define to...
16088 (arm_cdp_qualifiers): ... this. New.
16090 (arm_expand_builtin_args): Add case for 6 arguments.
16091 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16092 (arm_const_bounds): ... this.
16093 (arm_coproc_builtin_available): New.
16094 * config/arm/arm_acle.h (__arm_cdp): New.
16096 * config/arm/arm_acle_builtins.def (cdp): New.
16098 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16099 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16100 'arm_const_bounds'.
16101 * config/arm/types.md (coproc): New.
16102 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16103 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16104 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16105 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16107 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16109 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16110 (UBINOP_QUALIFIERS): New.
16112 (acle_builtin_data): New. Change comment.
16113 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16114 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16115 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16116 arm_acle_builtins.def.
16117 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16118 (arm_init_acle_builtins): New.
16119 (CRC32_BUILTIN): Remove.
16120 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16121 crc32cb, crc32ch and crc32cw.
16122 (arm_init_crc32_builtins): Remove.
16123 (arm_init_builtins): Use arm_init_acle_builtins rather
16124 than arm_init_crc32_builtins.
16125 (arm_expand_acle_builtin): New.
16126 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16127 * config/arm/arm_acle_builtins.def: New.
16129 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16131 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16132 (arm_builtin_datum): ... this.
16133 (arm_init_neon_builtin): Rename to ...
16134 (arm_init_builtin): ... this. Add a new parameters PREFIX
16135 and USE_SIG_IN_NAME.
16136 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16137 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16138 'arm_builtin_datum'.
16139 (arm_init_vfp_builtins): Likewise.
16140 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16141 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16142 (arm_expand_neon_args): Rename to ...
16143 (arm_expand_builtin_args): ... this. Rename builtin_arg
16144 enum values and differentiate between ARG_BUILTIN_MEMORY
16145 and ARG_BUILTIN_NEON_MEMORY.
16146 (arm_expand_neon_builtin_1): Rename to ...
16147 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16148 values, arm_expand_builtin_args and add bool parameter NEON.
16149 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16150 (arm_expand_vfp_builtin): Likewise.
16151 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16153 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16155 PR middle-end/77484
16156 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16157 * predict.c (tree_estimate_probability_bb): Reverse direction of
16158 polymorphic call predictor.
16160 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16162 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16163 (determine_pass_name_match): ...this new function and...
16164 (should_skip_pass_p): ...this new function.
16166 2017-01-06 Nathan Sidwell <nathan@acm.org>
16168 * ipa-visibility.c (function_and_variable_visibility): Reformat
16169 comments and long lines. Remove extrneous if.
16170 * symtab.c (symtab_node::make_decl_local): Fix code format.
16171 (symtab_node::set_section_for_node): Fix comment typo.
16173 2017-01-06 Martin Liska <mliska@suse.cz>
16176 * lra-constraints.c: Rename invariant to lra_invariant.
16177 * predict.c (set_even_probabilities): Initialize e to NULL.
16179 2017-01-05 Martin Sebor <msebor@redhat.com>
16181 PR tree-optimization/78910
16182 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16183 (format_integer): Correct off-by-one error in the handling
16184 of precision with negative numbers in signed conversions..
16186 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16188 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16190 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16192 PR tree-optimization/71016
16193 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16194 factor_out_conditional_conversion. Formatting fix.
16195 (factor_out_conditional_conversion): Add cond_stmt argument.
16196 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16197 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16200 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16202 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16203 read-rtl-function.o, and selftest-rtl.o.
16204 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16205 (selftest::aarch64_test_loading_full_dump): New function.
16206 (selftest::aarch64_run_selftests): New function.
16207 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16208 selftest::aarch64_run_selftests.
16209 * config/i386/i386.c
16210 (selftest::ix86_test_loading_dump_fragment_1): New function.
16211 (selftest::ix86_test_loading_call_insn): New function.
16212 (selftest::ix86_test_loading_full_dump): New function.
16213 (selftest::ix86_test_loading_unspec): New function.
16214 (selftest::ix86_run_selftests): Call the new functions.
16215 * emit-rtl.c (maybe_set_max_label_num): New function.
16216 * emit-rtl.h (maybe_set_max_label_num): New decl.
16217 * function.c (instantiate_decls): Guard call to
16218 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16219 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16221 * gensupport.c (gen_reader::gen_reader): Pass "false"
16222 for new "compact" param of rtx_reader.
16223 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16224 rather than an empty string for NULL strings.
16225 * read-md.c: Potentially include config.h rather than bconfig.h.
16226 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16227 (have_error): New global, copied from errors.c.
16228 (md_reader::read_name): Rename to...
16229 (md_reader::read_name_1): ...this, adding "out_loc" param,
16230 and converting "missing name or number" to returning false, rather
16232 (md_reader::read_name): Reimplement in terms of read_name_1.
16233 (md_reader::read_name_or_nil): New function.
16234 (md_reader::read_string): Handle "(nil)" by returning NULL.
16235 (md_reader::md_reader): Add new param "compact".
16236 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16237 (md_reader::read_file): New method.
16238 * read-md.h (md_reader::md_reader): Add new param "compact".
16239 (md_reader::read_file): New method.
16240 (md_reader::is_compact): New accessor.
16241 (md_reader::read_name): Convert return type from void to file_location.
16242 (md_reader::read_name_or_nil): New decl.
16243 (md_reader::read_name_1): New decl.
16244 (md_reader::m_compact): New field.
16245 (noop_reader::noop_reader): Pass "false" for new "compact" param
16247 (rtx_reader::rtx_reader): Add new "compact" param.
16248 (rtx_reader::read_rtx_operand): Make virtual and convert return
16249 type from void to rtx.
16250 (rtx_reader::read_until): New decl.
16251 (rtx_reader::handle_any_trailing_information): New virtual function.
16252 (rtx_reader::postprocess): New virtual function.
16253 (rtx_reader::finalize_string): New virtual function.
16254 (rtx_reader::m_in_call_function_usage): New field.
16255 (rtx_reader::m_reuse_rtx_by_id): New field.
16256 * read-rtl-function.c: New file.
16257 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16258 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16259 (selftest::verify_three_block_rtl_cfg): New decl.
16260 * read-rtl-function.h: New file.
16261 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16262 For host, include function.h, memmodel.h, and emit-rtl.h.
16263 (one_time_initialization): New function.
16264 (struct compact_insn_name): New struct.
16265 (compact_insn_names): New array.
16266 (find_code): Handle insn codes in compact dumps.
16267 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16268 (bind_subst_iter_and_attr): Likewise.
16269 (add_condition_to_string): Likewise.
16270 (add_condition_to_rtx): Likewise.
16271 (apply_attribute_uses): Likewise.
16272 (add_current_iterators): Likewise.
16273 (apply_iterators): Likewise.
16274 (initialize_iterators): Guard usage of apply_subst_iterator with
16275 #ifdef GENERATOR_FILE.
16276 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16277 (md_reader::read_mapping): Likewise.
16278 (add_define_attr_for_define_subst): Likewise.
16279 (add_define_subst_attr): Likewise.
16280 (read_subst_mapping): Likewise.
16281 (check_code_iterator): Likewise.
16282 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16284 (one_time_initialization): New function.
16285 (rtx_reader::read_until): New method.
16286 (read_flags): New function.
16287 (parse_reg_note_name): New function.
16288 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16289 Handle reuse_rtx ids.
16290 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16291 Add parsing support for RTL dumps, mirroring the special-cases in
16292 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16293 values, and calling handle_any_trailing_information.
16294 (rtx_reader::read_rtx_operand): Convert return type from void
16295 to rtx, returning return_rtx. Handle case 'e'. Call
16296 finalize_string on XSTR and XTMPL fields.
16297 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16298 "(nil)" values were omitted. Call the postprocess vfunc on the
16300 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16301 class ctor. Initialize m_in_call_function_usage. Call
16302 one_time_initialization.
16303 * rtl-tests.c (selftest::test_uncond_jump): Call
16304 set_new_first_and_last_insn.
16305 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16306 * selftest-rtl.c: New file.
16307 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16308 (selftest::get_insn_by_uid): New decl.
16309 * selftest-run-tests.c (selftest::run_tests): Call
16310 read_rtl_function_c_tests.
16311 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16312 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16315 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16317 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16318 operands in a special way. Assert that pos+len <= mode precision.
16320 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16322 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16323 3 argument Alias with unlimited for the negative form.
16324 (fno-vect-cost-model): Removed.
16326 2017-01-05 Martin Liska <mliska@suse.cz>
16328 * hsa-gen.c (gen_hsa_divmod): New function.
16329 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16331 2017-01-05 Martin Liska <mliska@suse.cz>
16334 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16337 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16339 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16340 small constant length operands.
16342 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16344 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16345 between loop iterations.
16347 2017-01-05 Martin Liska <mliska@suse.cz>
16350 * gimplify.c (gimplify_decl_expr): Compare to
16351 asan_poisoned_variables instread of checking flags.
16352 (gimplify_target_expr): Likewise.
16353 (gimplify_expr): Likewise.
16354 (gimplify_function_tree): Conditionally initialize
16355 asan_poisoned_variables.
16357 2017-01-04 Jeff Law <law@redhat.com>
16359 PR tree-optimizatin/78812
16360 * rtl.h (contains_mem_rtx_p): Prototype.
16361 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16362 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16363 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16364 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16365 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16367 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16369 * input.c (assert_char_at_range): Default-initialize actual_range.
16371 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16373 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16374 to match the caller.
16376 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16378 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16379 insns after final jump in test to emit dummy move.
16381 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16383 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16384 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16386 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16388 * multiple_target.c (create_dispatcher_calls): Init e_next.
16389 * tree-ssa-loop-split.c (split_loop): Init border.
16390 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16393 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16398 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16399 (altivec_register_operand): Do not return true if the operand
16400 contains a SUBREG mixing SImode and SFmode.
16401 (vsx_register_operand): Likewise.
16402 (vsx_reg_sfsubreg_ok): New predicate.
16403 (vfloat_operand): Do not return true if the operand contains a
16404 SUBREG mixing SImode and SFmode.
16405 (vint_operand): Likewise.
16406 (vlogical_operand): Likewise.
16407 (gpc_reg_operand): Likewise.
16408 (int_reg_operand): Likewise.
16409 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16410 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16411 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16413 (rs6000_emit_move_si_sf_subreg): New helper function.
16414 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16415 fixup SUBREGs involving SImode and SFmode.
16416 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16417 numbers for the new peephole2 optimization.
16418 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16419 the GLIBC math library that do AND/IOR/XOR operations on single
16420 precision floating point.
16421 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16422 target macros to say whether we need to avoid SUBREGs mixing
16424 (TARGET_ALLOW_SF_SUBREG): Likewise.
16425 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16426 (UNSPEC_SI_FROM_SF): Likewise.
16427 (iorxor): Change spacing.
16428 (and_ior_xor): New iterator for AND, IOR, and XOR.
16429 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16430 (movdi_from_sf_zero_ext): Likewise.
16431 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16432 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16433 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16434 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16435 (fms<mode>4): Likewise.
16436 (fnma<mode>4): Likewise.
16437 (fnms<mode>4): Likewise.
16438 (nfma<mode>4): Likewise.
16439 (nfms<mode>4): Likewise.
16441 2017-01-04 Marek Polacek <polacek@redhat.com>
16444 * doc/invoke.texi: Document -Wpointer-compare.
16446 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16448 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16451 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16452 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16455 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16458 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16459 documentation of the powerpc_popcntb_ok attribute.
16460 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16461 code to issue warning messages if a requested CPU configuration is
16462 not supported by the binary (assembler and loader) toolchain.
16463 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16464 made to define a built-in function that has been disabled.
16465 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16466 made to define a built-in function that has been disabled.
16467 (altivec_init_builtins): Add comment explaining why definition
16468 of the DST built-in functions is not preceded by an assertion
16469 check. Add assertions to prevent ICE if attempts are made to
16470 define an altivec predicate or an abs* built-in function that has
16472 (htm_init_builtins): Add comment explaining why definition of the
16473 htm built-in functions is not preceded by an assertion check.
16475 2017-01-04 Jeff Law <law@redhat.com>
16477 PR tree-optimizatin/67955
16478 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16479 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16480 the points-to solution does not include pt_null. Use DECL_PT_UID
16483 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16485 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16486 Use gen_int_mode instead of gen_lopwart for const_int operands.
16488 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16490 PR tree-optimization/71563
16491 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16492 out of range value - has low bits known to be zero.
16494 2017-01-04 Alan Modra <amodra@gmail.com>
16496 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16497 * configure: Regenerate.
16498 * config.in: Regenerate.
16500 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16503 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16504 a substring of the message, but strcmp with the whole message. Ifdef
16505 ENABLE_NLS, translate the message first using dgettext.
16507 2017-01-03 Jeff Law <law@redhat.com>
16509 PR tree-optimizatin/78856
16510 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16511 (mark_threaded_blocks): Remove code to truncate thread paths that
16512 cross multiple loop headers. Instead invalidate the cached loop
16513 iteration information and handle case of a thread path walking
16514 into an irreducible region.
16516 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16519 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16520 assertions. Add support for doing the signbit if the IEEE 128-bit
16521 floating point value is in a GPR.
16522 * config/rs6000/rs6000.md (Fsignbit): Delete.
16523 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16524 Update the length attribute if the value is in a GPR.
16525 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16526 the sign or zero extension instruction, since the value is always 0/1.
16527 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16530 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16531 extracting SImode to a GPR register so that we can generate a
16532 store, limit the vector to be in a traditional Altivec register
16533 for the vextuwrx instruction.
16535 2017-01-03 Ian Lance Taylor <iant@google.com>
16537 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16539 2017-01-03 Martin Sebor <msebor@redhat.com>
16541 PR tree-optimization/78696
16542 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16543 precision. Use MPFR for %f for greater fidelity. Correct handling
16545 (pass_sprintf_length::compute_format_length): Set width and precision
16546 specified by asrerisk to void_node for vararg functions.
16547 (try_substitute_return_value): Adjust dump output.
16549 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16551 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16553 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16555 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16556 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16557 -mlra/-mno-lra was passed to the compiler.
16559 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16561 PR rtl-optimization/65618
16562 * emit-rtl.c (try_split): Move initialization of "before" and
16563 "after" to just before the call to emit_insn_after_setloc.
16565 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16567 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16569 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16571 * dwarf2out.c (gen_enumeration_type_die): When
16572 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16574 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16576 PR tree-optimization/78965
16577 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16578 Change first argument from const call_info & to call_info &. For %n
16579 set info.nowrite to false.
16581 PR middle-end/78901
16582 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16583 possibly throwing calls.
16585 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16586 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16587 and fns handling, rather than in a separate case SSA_NAME.
16589 2017-01-02 Jeff Law <law@redhat.com>
16591 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16592 fixes for first_period and second_period variables.
16594 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16597 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16598 (*insvqi_1): New insn pattern.
16599 (*insvqi_1_mem_rex64): Ditto.
16600 (*insvqi_2): Ditto.
16601 (*insvqi_3): Rename from *insvqi.
16603 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16605 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16607 * doc/cfg.texi (Edges): Remove reference to Java.
16608 (Maintaining the CFG): Ditto.
16610 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16612 PR middle-end/77674
16613 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16614 transparent aliases.
16616 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16618 PR middle-end/77484
16619 * predict.def (PRED_CALL): Update hitrate.
16620 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16621 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16622 into direct/indirect/polymorphic variants.
16624 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16626 Update copyright years.
16628 * gcc.c (process_command): Update copyright notice dates.
16629 * gcov-dump.c (print_version): Ditto.
16630 * gcov.c (print_version): Ditto.
16631 * gcov-tool.c (print_version): Ditto.
16632 * gengtype.c (create_file): Ditto.
16633 * doc/cpp.texi: Bump @copying's copyright year.
16634 * doc/cppinternals.texi: Ditto.
16635 * doc/gcc.texi: Ditto.
16636 * doc/gccint.texi: Ditto.
16637 * doc/gcov.texi: Ditto.
16638 * doc/install.texi: Ditto.
16639 * doc/invoke.texi: Ditto.
16641 Copyright (C) 2017 Free Software Foundation, Inc.
16643 Copying and distribution of this file, with or without modification,
16644 are permitted in any medium without royalty provided the copyright
16645 notice and this notice are preserved.