1 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
4 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
6 * internal-fn.def (LOOP_DIST_ALIAS): New.
7 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
8 (fold_loop_internal_call): ... this.
9 (vect_loop_dist_alias_call): New function.
10 (set_uid_loop_bbs): Call fold_loop_internal_call.
11 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
14 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
17 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
18 Require dead FLAGS_REG at the beginning of a peephole.
20 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
23 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
24 arguments in the call to __builtin_ia32_sbb_u32.
25 (_subborrow_u64): Swap _X and _Y arguments in the call to
26 __builtin_ia32_sbb_u64.
28 2017-07-04 Jakub Jelinek <jakub@redhat.com>
31 * tree-vrp.c (compare_assert_loc): Turn into a function template
32 with stable template parameter. Only test if a->e is NULL,
33 !a->e == !b->e has been verified already. Use e == NULL or
34 e != NULL instead of e or ! e tests. If stable is true, don't use
35 iterative_hash_expr, on the other side allow a or b or both NULL
36 and sort the NULLs last.
37 (process_assert_insertions): Sort using compare_assert_loc<false>
38 instead of compare_assert_loc, later sort using
39 compare_assert_loc<true> before calling process_assert_insertions_for
40 in a loop. Use break instead of continue once seen NULL pointer.
42 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
44 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
45 Cortex-R7 and Cortex-R8 processors.
47 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
49 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
50 uninitialized while src is not.
52 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
54 * common/config/arm/arm-common.c: Adjust include path for
56 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
57 (arm-cpu.h): Create in build directory. Adjust dependency rules.
58 (arm-cpu-data.h): Likewise.
59 (arm-cpu-cdata.h): Likewise.
60 * config/arm/arm-cpu.h: Delete.
61 * config/arm/arm-cpu-cdata.h: Delete.
62 * config/arm/arm-cpu-data.h: Delete.
64 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
66 * config/arm/arm-cpus.in (cortex-a55): New.
67 (cortex-a75): Likewise.
68 (cortex-a75.cortex-a55): Likewise.
69 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
71 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
72 * config/arm/arm-cpu-cdata.h: Regenerate.
73 * config/arm/arm-cpu-data.h: Regenerate.
74 * config/arm/arm-cpu.h: Regenerate.
75 * config/arm/arm-tables.opt: Regenerate.
76 * config/arm/arm-tune.md: Regenerate.
78 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
80 * haifa-sched.c (sched_create_recovery_edges): Update profile.
82 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
84 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
87 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
89 PR tree-optimization/81292
90 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
91 full_string_p, also call adjust_related_strinfos if the adjustment
92 is simple, otherwise invalidate related strinfos.
94 2017-07-04 Martin Liska <mliska@suse.cz>
97 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
98 newly created variable as DECL_IGNORED_P.
100 2017-07-04 Martin Liska <mliska@suse.cz>
103 * ipa-inline.c (inline_small_functions):
104 Use xstrdup_for_dump.
106 2017-07-04 Tom de Vries <tom@codesourcery.com>
108 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
110 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
113 * config/darwin.c (darwin_function_switched_text_sections):
116 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
118 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
120 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
122 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
124 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
126 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
127 min_profitable_iters, and th as inclusive lower bounds.
128 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
129 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
130 for min_profitable_iters and min_profitable_estimate.
131 (vect_transform_loop): Treat th as an inclusive lower bound.
132 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
134 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
137 * config/darwin.c (darwin_function_switched_text_sections):
138 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
139 in two pieces, and suppress the use of buf.
141 2017-07-03 Nathan Sidwell <nathan@acm.org>
143 * hash-table.h (hash_table_mod1): Fix indentation.
145 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
148 * predict.c (force_edge_cold): Be more careful about propagation
150 * profile-count.h (profile_probability::guessed,
151 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
153 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
155 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
157 * doc/invoke.texi (rcpc architecture extension): Document it.
159 2017-07-03 Richard Biener <rguenther@suse.de>
161 PR tree-optimization/60510
162 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
163 the scalar reduction PHI and use it.
164 (vectorizable_reduction): Properly guard the single_defuse_cycle
165 path for non-SLP reduction chains where we cannot use it.
166 Rework reduc_def/index and vector type deduction. Rework
167 vector operand gathering during reduction op code-gen.
168 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
169 chains dissolve the chain and leave it to non-SLP reduction
172 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
174 * tree-data-ref.h (dr_alignment): Declare.
175 * tree-data-ref.c (dr_alignment): New function.
176 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
177 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
179 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
181 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
183 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
184 and base_misalignment fields.
185 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
186 * tree-data-ref.c: Include builtins.h.
187 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
188 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
189 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
190 * tree-vect-data-refs.c: Include tree-cfg.h.
191 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
192 fields instead of calculating an alignment here.
193 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
194 innermost_loop_behavior fields.
196 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
198 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
200 (DR_STEP_ALIGNMENT): New macro.
201 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
202 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
203 (create_data_ref): Print it.
204 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
205 to tell whether the step preserves vector (mis)alignment.
206 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
207 Move the check for an integer step and generalise to all INTEGER_CST.
208 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
209 Print the outer step alignment.
211 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
213 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
214 with offset_alignment.
215 (DR_ALIGNED_TO): Delete.
216 (DR_OFFSET_ALIGNMENT): New macro.
217 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
218 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
219 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
220 (create_data_ref): Likewise.
221 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
222 (vect_analyze_data_refs): Likewise.
223 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
224 creating dummy innermost behavior.
226 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
228 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
229 with a "innermost_loop_behavior *" and refeence tree.
230 * tree-data-ref.c (dr_analyze_innermost): Likewise.
231 (create_data_ref): Update call accordingly.
232 * tree-predcom.c (find_looparound_phi): Likewise.
234 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
236 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
237 fields with dr_wrt_vec_loop.
238 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
239 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
240 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
241 (vect_dr_behavior): New function.
242 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
244 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
245 track whether the step preserves the misalignment.
246 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
247 Use vect_dr_behavior.
248 (vect_setup_realignment): Update call accordingly.
249 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
250 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
251 call to vect_create_addr_base_for_vector_ref.
252 (vect_create_cond_for_align_checks): Likewise.
253 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
254 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
255 (vect_recog_mask_conversion_pattern): Likewise.
256 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
257 (new_stmt_vec_info): Remove redundant zeroing.
259 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
261 * common/config/arm/arm-common.c (arm_be8_option): New function.
262 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
263 (ISA_ARMv6): Add isa_bit_be8.
264 * config/arm/arm.h (arm_be8_option): Add prototype.
265 (BE8_SPEC_FUNCTION): New define.
266 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
267 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
268 (mlittle-endian): Similarly.
269 (mbe8, mbe32): New options.
270 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
271 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
273 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
275 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
277 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
279 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
280 (cleanup_tree_cfg_bb): Use it.
281 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
283 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
285 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
288 * loop-doloop.c (add_test): Update profile.
290 2017-07-03 Martin Liska <mliska@suse.cz>
293 * sanopt.c (rewrite_usage_of_param): New function.
294 (sanitize_rewrite_addressable_params): Likewise.
295 (pass_sanopt::execute): Call rewrite_usage_of_param.
297 2017-07-03 Richard Biener <rguenther@suse.de>
299 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
300 back to using VIEW_CONVERT_EXPR.
302 2017-07-03 Martin Liska <mliska@suse.cz>
305 * doc/extend.texi: Document when a resolver function is
306 generated for target_clones.
308 2017-07-03 Martin Liska <mliska@suse.cz>
310 * asan.c (asan_emit_stack_protection): Unpoison just red zones
311 and shadow memory of auto variables which are subject of
312 use-after-scope sanitization.
313 (asan_expand_mark_ifn): Add do set only when is_poison.
315 2016-07-03 Richard Biener <rguenther@suse.de>
317 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
319 (vect_force_simple_reduction): Record reduction def -> phi mapping.
320 (vectorizable_reduction): Perform reduction PHI creation when
321 visiting a reduction PHI and adjust and simplify code generation
322 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
323 (vect_transform_loop): Visit reduction PHIs.
324 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
325 defs into the SLP tree.
326 (vect_build_slp_tree): Reduction defs terminate the recursion.
327 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
329 (vect_get_vec_defs_for_stmt_copy): Export.
330 (vect_get_vec_defs): Likewise.
331 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
333 (vect_get_vec_defs_for_stmt_copy): Declare.
334 (vect_get_vec_defs): Likewise.
336 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
338 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
339 parameter with a "loop" parameter and use it instead of the
340 loop containing DR_STMT. Don't check simple_iv when doing
341 BB analysis. Describe the two analysis modes in the comment.
343 2017-07-03 Tom de Vries <tom@codesourcery.com>
345 PR tree-optimization/69468
346 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
347 (find_same_succ_bb): Handle ignore_edge_flags.
349 2017-07-03 Tom de Vries <tom@codesourcery.com>
351 PR tree-optimization/81192
352 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
354 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
356 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
358 2017-07-03 Tom de Vries <tom@codesourcery.com>
360 PR tree-optimization/81192
361 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
362 BB_SAME_SUCC (bb) == NULL.
364 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
366 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
369 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
371 * dumpfile.c: Include profile-count.h
372 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
374 (insert_cond_bb): Update profile.
375 * tree-cfg.h (insert_cond_bb): Update prototype.
376 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
377 * tree-dump.c: Do not include tree-cfg.
379 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
381 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
383 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
385 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
388 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
390 * tree-complex.c (expand_complex_div_wide): update profile.
392 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
393 Alan Hayward <alan.hayward@arm.com>
394 David Sherwood <david.sherwood@arm.com>
396 * Makefile.in (MACHMODE_H): Remove insn-modes.h
397 (CORETYPES_H): New define.
398 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
399 (insn-modes-inline.h, s-modes-inline-h): New rules.
400 (generated_files): Add insn-modes-inline.h.
401 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
402 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
403 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
404 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
405 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
406 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
407 (build/gencodes.o, build/genconditions.o): Likewise.
408 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
409 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
410 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
411 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
412 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
413 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
414 * coretypes.h: Include everything up to real.h for generators.
415 Include insn-modes.h first. Include wide-int-print.h after
416 wide-int.h. Include insn-modes-inline.h and then machmode.h.
417 * machmode.h: Don't include insn-modes.h here.
418 * function-tests.c: Remove includes of signop.h, machmode.h,
419 double-int.h and wide-int.h.
421 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
423 * optc-save-gen.awk: Likewise.
424 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
425 * godump.c: Remove include of wide-int-print.h.
426 * pretty-print.h: Likewise.
427 * wide-int-print.cc: Likewise.
428 * wide-int.cc: Likewise.
429 * hash-map-tests.c: Remove include of signop.h.
430 * hash-set-tests.c: Likewise.
431 * rtl-tests.c: Likewise.
432 * mkconfig.sh: Remove include of machmode.h.
433 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
435 (emit_insn_modes_inline_h): ...this new function. Emit the code
436 into an insn-modes-inline.h header file, adding appropriate
437 include guards and end comments.
438 (emit_insn_modes_c_header): Remove include of machmode.h.
439 (emit_min_insn_modes_c_header): Include coretypes.h rather than
441 (main): Handle -i flag and call emit_insn_modes_inline_h when
444 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
446 * tree-ssa-strlen.c (strinfo): Rename the length field to
447 nonzero_chars. Add a full_string_p field.
448 (compare_nonzero_chars, zero_length_string_p): New functions.
449 (get_addr_stridx): Add an offset_out parameter.
450 Use compare_nonzero_chars.
451 (get_stridx): Update accordingly. Use compare_nonzero_chars.
452 (new_strinfo): Update after above changes to strinfo.
453 (set_endptr_and_length): Set full_string_p.
454 (get_string_length): Update after above changes to strinfo.
455 (unshare_strinfo): Update call to new_strinfo.
456 (maybe_invalidate): Likewise.
457 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
458 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
459 as a uhwi instead of an shwi. Update after above changes to
460 strinfo and new_strinfo.
461 (zero_length_string): Assert that chainsi contains full strings.
462 Use zero_length_string_p. Update call to new_strinfo.
463 (adjust_related_strinfos): Update after above changes to strinfo.
464 Copy full_string_p from origsi.
465 (adjust_last_stmt): Use zero_length_string_p.
466 (handle_builtin_strlen): Update after above changes to strinfo and
467 new_strinfo. Install the lhs as the string length if the previous
468 entry didn't describe a full string.
469 (handle_builtin_strchr): Update after above changes to strinfo
471 (handle_builtin_strcpy): Likewise.
472 (handle_builtin_strcat): Likewise.
473 (handle_builtin_malloc): Likewise.
474 (handle_pointer_plus): Likewise.
475 (handle_builtin_memcpy): Likewise. Track nonzero characters
476 that aren't necessarily followed by a nul terminator.
477 (handle_char_store): Likewise.
479 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
481 PR tree-optimization/80769
482 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
483 for malloc and calloc. Document the new invariant that all related
484 strinfos have delayed lengths or none do.
485 (verify_related_strinfos): Move earlier in file.
486 (set_endptr_and_length): New function, split out from...
487 (get_string_length): ...here. Also set the lengths of related
489 (zero_length_string): Assert that chainsi has known (rather than
491 (adjust_related_strinfos): Likewise.
493 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
495 PR tree-optimization/81136
496 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
497 assert that two references with the same misalignment have the same
498 compile-time misalignment if those compile-time misalignments
501 2017-07-01 Andi Kleen <ak@linux.intel.com>
503 * print-tree.c (print_node): Print all attributes.
505 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
507 * cfg.c (scale_bbs_frequencies): New function.
508 * cfg.h (scale_bbs_frequencies): Declare it.
509 * cfgloopanal.c (single_likely_exit): Cleanup.
510 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
512 (scale_loop_profile): Likewise.
513 (loop_version): Likewise.
514 (create_empty_loop_on_edge): Update.
515 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
516 scale_loop_frequencies, scale_loop_profile, loopify,
517 loop_version): Update prototypes.
518 * modulo-sched.c (sms_schedule): Update.
519 * predict.c (unlikely_executed_edge_p): Also check probability.
520 (probably_never_executed_edge_p): Fix typo.
521 * tree-if-conv.c (version_loop_for_if_conversion): Update.
522 * tree-parloops.c (gen_parallel_loop): Update.
523 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
524 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
525 * tree-ssa-loop-split.c (split_loop): Update.
526 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
527 * tree-vect-loop-manip.c (vect_do_peeling): Update.
528 (vect_loop_versioning): Update.
529 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
531 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
533 * trans-mem.c (split_bb_make_tm_edge): Update profile.
535 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
537 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
538 to keep profile consistent.
540 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
542 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
543 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
544 * profile-count.h (max_safe_multiplier): Make unsigned.
545 (profile_count::guessed_zero): New.
547 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
549 * bb-reorder.c (fix_up_crossing_landing_pad,
550 fix_crossing_conditional_branches): Use make_single_succ_edge
551 to keep profile consistent.
553 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
555 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
558 2017-07-01 Jakub Jelinek <jakub@redhat.com>
561 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
562 the right scopes, make sure cond_jump isn't preserved between multiple
563 iterations. Search for fallthru edge whenever there are 3+ edges and
564 use find_fallthru_edge for it.
566 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
568 Patch by Alexander Monakov <amonakov@ispras.ru>
569 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
570 probabilities consistently.
572 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
574 * pa.c (pa_expand_compare_and_swap_loop): Update call of
575 emit_cmp_and_jump_insns.
577 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
580 * tree-inline.c (expand_call_inline): Combine profile statuses.
582 2017-06-30 Andrew Pinski <apinski@cavium.com>
584 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
585 fold_stmt returned true.
587 2017-06-30 Nathan Sidwell <nathan@acm.org>
589 * ggc.h (empty_string): Delete.
590 * cfgexpand.c (expand_asm_stmt): Use plain "".
591 * optabs.c (expand_asm_memory_barrier): Likewise.
592 * stringpool.c (empty_string): Delete.
593 (digit_vector, digit_string): Delete.
594 (ggc_alloc_string): Use plain "", don't optimize single digit
595 strings. Use ggc_alloc_atomic.
597 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
599 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
600 comparison set and one other set, use the cost of the non-comparison
603 2017-06-30 Nathan Sidwell <nathan@acm.org>
605 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
608 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
610 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
611 loops. Remove now unneeded calls to gimple_switch_set_label() that
612 just set removed labels to NULL_TREE.
614 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
616 * tree-ssanames.c (set_range_info_raw): Abstract from ...
617 (set_range_info): ...here. Only call set_range_info_raw if domain
619 (set_nonzero_bits): Call set_range_info_raw.
620 * tree-ssanames.h (set_range_info_raw): New.
622 2017-06-30 Jakub Jelinek <jakub@redhat.com>
625 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
626 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
627 of nonimmediate_operand and <store_mask_constraint> instead of m
628 for the input operand. For V8FI iterator, always split if input
629 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
630 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
631 <store_mask_predicate> instead of register_operand and
632 <store_mask_constraint> instead of v for the input operand. Make
633 sure both operands aren't MEMs for if not <mask_applied>.
635 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
637 * lto-wrapper.c (copy_file) Close both file descriptors before
640 2017-06-30 Martin Liska <mliska@suse.cz>
643 * multiple_target.c (create_dispatcher_calls): Make ifunc
644 also for function that don't have calls or are not referenced.
646 2017-06-30 Richard Biener <rguenther@suse.de>
648 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
649 analyze the first scalar stmt. Move vector type computation
650 for the BB case here from ...
651 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
652 live operation processing in the SLP case properly.
654 2017-06-30 Richard Biener <rguenther@suse.de>
656 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
658 2017-06-30 Martin Liska <mliska@suse.cz>
661 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
662 before BUILT_IN_UNWIND_RESUME when ASAN is used.
664 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
666 * doc/invoke.texi (AArch64): Add missing options and remove redundant
669 2017-06-30 Richard Biener <rguenther@suse.de>
671 PR tree-optimization/81249
672 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
673 condition reduction result to original scalar type.
675 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
677 * profile-count.h (enum profile_quality): Fix typos and whitespace
680 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
682 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
683 type for branch probabilities.
685 2017-06-29 Julian Brown <julian@codesourcery.com>
686 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
688 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
689 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
690 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
691 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
693 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
695 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
696 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
697 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
698 CC usage from generic code to here.
699 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
700 CC usage into the target macros.
702 2017-06-29 Maya Rashish <coypu@sdf.org>
704 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
707 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
709 * arm/arm-builtins.c: Include profile-count.h
710 * except.c (sjlj_emit_function_enter): Use
711 profile_probability::unlikely.
713 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
715 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
716 and tocrel_offset be pointer args rather than implicitly using
718 (legitimate_constant_pool_address_p, rs6000_emit_move,
719 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
720 tocrel_offset and use in toc_relative_expr_p call.
721 (print_operand, print_operand_address): Use static tocrel_base_oac
722 and tocrel_offset_oac.
723 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
726 2017-06-29 Maya Rashish <coypu@sdf.org>
728 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
730 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
732 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
733 objects, take into account only the alignment of 'op0' and 'mode1' if
736 2017-06-29 Steve Ellcey <sellcey@cavium.com>
738 * ccmp.c (ccmp_tree_comparison_p): New function.
739 (ccmp_candidate_p): Update to use above function.
740 (get_compare_parts): New function.
741 (expand_ccmp_next): Update to use new functions.
742 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
744 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
745 take mode as argument.
746 * ccmp.h (expand_ccmp_expr): Add mode as argument.
747 * expr.c (expand_expr_real_1): Pass mode as argument.
749 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
751 * combine.c (combine_instructions): Print insns to dump_file, together
754 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
756 * asan.c (asan_emit_stack_protection): Update.
757 (create_cond_insert_point): Update.
758 * auto-profile.c (afdo_propagate_circuit): Update.
759 * basic-block.h (struct edge_def): Turn probability to
761 (EDGE_FREQUENCY): Update.
762 * bb-reorder.c (find_traces_1_round): Update.
763 (better_edge_p): Update.
764 (sanitize_hot_paths): Update.
765 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
766 (make_single_succ_edge): Update.
767 (check_bb_profile): Update.
768 (dump_edge_info): Update.
769 (update_bb_profile_for_threading): Update.
770 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
771 probabilitycount to 0.
772 * cfgbuild.c (compute_outgoing_frequencies): Update.
773 * cfgcleanup.c (try_forward_edges): Update.
774 (outgoing_edges_match): Update.
775 (try_crossjump_to_edge): Update.
776 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
777 (expand_gimple_tailcall): Update.
778 (construct_init_block): Use make_single_succ_edge.
779 (construct_exit_block): Use make_single_succ_edge.
780 * cfghooks.c (verify_flow_info): Update.
781 (redirect_edge_succ_nodup): Update.
782 (split_edge): Update.
783 (account_profile_record): Update.
784 * cfgloopanal.c (single_likely_exit): Update.
785 * cfgloopmanip.c (scale_loop_profile): Update.
786 (set_zero_probability): Remove.
787 (duplicate_loop_to_header_edge): Update.
788 * cfgloopmanip.h (loop_version): Update prototype.
789 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
790 (force_nonfallthru_and_redirect): Update.
791 (update_br_prob_note): Update.
792 (rtl_verify_edges): Update.
793 (purge_dead_edges): Update.
794 (rtl_lv_add_condition_to_bb): Update.
795 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
796 * cgraphunit.c (init_lowered_empty_function): Update.
797 (cgraph_node::expand_thunk): Update.
798 * cilk-common.c: Include profile-count.h
799 * dojump.c (inv): Remove.
801 (jumpifnot_1): Update.
804 (do_jump_by_parts_greater_rtx): Update.
805 (do_compare_rtx_and_jump): Update.
806 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
807 do_jump_1. do_compare_rtx_and_jump): Update prototype.
808 * dwarf2cfi.c: Include profile-count.h
809 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
810 (sjlj_emit_dispatch_table): Likewise.
811 * explow.c: Include profile-count.h
812 * expmed.c (emit_store_flag_force): Update.
813 (do_cmp_and_jump): Update.
814 * expr.c (compare_by_pieces_d::generate): Update.
815 (compare_by_pieces_d::finish_mode): Update.
816 (emit_block_move_via_loop): Update.
817 (store_expr_with_bounds): Update.
818 (store_constructor): Update.
819 (expand_expr_real_2): Update.
820 (expand_expr_real_1): Update.
821 * expr.h (try_casesi, try_tablejump): Update prototypes.
822 * gimple-pretty-print.c (dump_probability): Update.
824 (dump_gimple_label): Update.
825 (dump_gimple_bb_header): Update.
826 * graph.c (draw_cfg_node_succ_edges): Update.
827 * hsa-gen.c (convert_switch_statements): Update.
828 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
829 (find_if_case_1): Update.
830 (find_if_case_2): Update.
831 * internal-fn.c (expand_arith_overflow_result_store): Update.
832 (expand_addsub_overflow): Update.
833 (expand_neg_overflow): Update.
834 (expand_mul_overflow): Update.
835 (expand_vector_ubsan_overflow): Update.
836 * ipa-cp.c (good_cloning_opportunity_p): Update.
837 * ipa-split.c (split_function): Use make_single_succ_edge.
838 * ipa-utils.c (ipa_merge_profiles): Update.
839 * loop-doloop.c (add_test): Update.
840 (doloop_modify): Update.
841 * loop-unroll.c (compare_and_jump_seq): Update.
842 (unroll_loop_runtime_iterations): Update.
843 * lra-constraints.c (lra_inheritance): Update.
844 * lto-streamer-in.c (input_cfg): Update.
845 * lto-streamer-out.c (output_cfg): Update.
846 * mcf.c (adjust_cfg_counts): Update.
847 * modulo-sched.c (sms_schedule): Update.
848 * omp-expand.c (expand_omp_for_init_counts): Update.
849 (extract_omp_for_update_vars): Update.
850 (expand_omp_ordered_sink): Update.
851 (expand_omp_for_ordered_loops): Update.
852 (expand_omp_for_generic): Update.
853 (expand_omp_for_static_nochunk): Update.
854 (expand_omp_for_static_chunk): Update.
855 (expand_cilk_for): Update.
856 (expand_omp_simd): Update.
857 (expand_omp_taskloop_for_outer): Update.
858 (expand_omp_taskloop_for_inner): Update.
859 * omp-simd-clone.c (simd_clone_adjust): Update.
860 * optabs.c (expand_doubleword_shift): Update.
861 (expand_abs): Update.
862 (emit_cmp_and_jump_insn_1): Update.
863 (expand_compare_and_swap_loop): Update.
864 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
865 * predict.c (predictable_edge_p): Update.
866 (edge_probability_reliable_p): Update.
867 (set_even_probabilities): Update.
868 (combine_predictions_for_insn): Update.
869 (combine_predictions_for_bb): Update.
870 (propagate_freq): Update.
871 (estimate_bb_frequencies): Update.
872 (force_edge_cold): Update.
873 * profile-count.c (profile_count::dump): Add missing space into dump.
874 (profile_count::debug): Add newline.
875 (profile_count::differs_from_p): Explicitly convert to unsigned.
876 (profile_count::stream_in): Update.
877 (profile_probability::dump): New member function.
878 (profile_probability::debug): New member function.
879 (profile_probability::differs_from_p): New member function.
880 (profile_probability::differs_lot_from_p): New member function.
881 (profile_probability::stream_in): New member function.
882 (profile_probability::stream_out): New member function.
883 * profile-count.h (profile_count_quality): Rename to ...
884 (profile_quality): ... this one.
885 (profile_probability): New.
886 (profile_count): Update.
887 * profile.c (compute_branch_probabilities): Update.
888 * recog.c (peep2_attempt): Update.
889 * sched-ebb.c (schedule_ebbs): Update.
890 * sched-rgn.c (find_single_block_region): Update.
891 (compute_dom_prob_ps): Update.
892 (schedule_region): Update.
893 * sel-sched-ir.c (compute_succs_info): Update.
894 * stmt.c (struct case_node): Update.
895 (do_jump_if_equal): Update.
896 (get_outgoing_edge_probs): Update.
897 (conditional_probability): Update.
898 (emit_case_dispatch_table): Update.
899 (expand_case): Update.
900 (expand_sjlj_dispatch_table): Update.
901 (emit_case_nodes): Update.
902 * targhooks.c: Update.
903 * tracer.c (better_p): Update.
904 (find_best_successor): Update.
905 * trans-mem.c (expand_transaction): Update.
906 * tree-call-cdce.c: Update.
907 * tree-cfg.c (gimple_split_edge): Upate.
908 (move_sese_region_to_fn): Upate.
909 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
910 * tree-eh.c (lower_resx): Upate.
911 (cleanup_empty_eh_move_lp): Upate.
912 * tree-if-conv.c (version_loop_for_if_conversion): Update.
913 * tree-inline.c (copy_edges_for_bb): Update.
914 (copy_cfg_body): Update.
915 * tree-parloops.c (gen_parallel_loop): Update.
916 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
917 (gimple_gen_time_profiler): Update.
918 * tree-ssa-dce.c (remove_dead_stmt): Update.
919 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
920 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
921 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
922 (unloop_loops): Update.
923 (try_peel_loop): Update.
924 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
925 * tree-ssa-loop-split.c (connect_loops): Update.
926 (split_loop): Update.
927 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
928 (hoist_guard): Update.
929 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
930 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
931 (value_replacement): Update.
932 * tree-ssa-reassoc.c (branch_fixup): Update.
933 * tree-ssa-tail-merge.c (replace_block_by): Update.
934 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
935 (create_edge_and_update_destination_phis): Update.
936 (compute_path_counts): Update.
937 (recompute_probabilities): Update.
938 (update_joiner_offpath_counts): Update.
939 (freqs_to_counts_path): Update.
940 (duplicate_thread_path): Update.
941 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
942 (struct switch_conv_info): Update.
943 (gen_inbound_check): Update.
944 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
945 (vect_do_peeling): Update.
946 (vect_loop_versioning): Update.
947 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
948 (optimize_mask_stores): Update.
949 * ubsan.c (ubsan_expand_null_ifn): Update.
950 * value-prof.c (gimple_divmod_fixed_value): Update.
951 (gimple_divmod_fixed_value_transform): Update.
952 (gimple_mod_pow2): Update.
953 (gimple_mod_pow2_value_transform): Update.
954 (gimple_mod_subtract): Update.
955 (gimple_mod_subtract_transform): Update.
957 (gimple_stringop_fixed_value): Update.
958 (gimple_stringops_transform): Update.
959 * value-prof.h: Update.
961 2017-06-29 Carl Love <cel@us.ibm.com>
963 * config/rs6000/rs6000-c.c: Add support for built-in functions
964 vector signed int vec_signed (vector float);
965 vector signed long long vec_signed (vector double);
966 vector signed int vec_signed2 (vector double, vector double);
967 vector signed int vec_signede (vector double);
968 vector signed int vec_signedo (vector double);
969 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
970 instruction generator.
971 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
972 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
973 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
975 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
976 vunsignede_v2df): Add define_expands.
977 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
978 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
979 VEC_UNSIGNEDO): Add definitions.
980 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
981 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
982 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
983 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
984 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
985 * config/rs6000/altivec.h (vec_signed, vec_signed2,
986 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
987 vec_unsignede, vec_unsignedo): Add builtin defines.
988 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
990 * doc/extend.texi: Update the built-in documentation file for the
991 new built-in functions.
993 2017-06-29 Richard Biener <rguenther@suse.de>
995 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
996 reduction chains to LOOP_VINFO_REDUCTIONS.
997 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
998 SLP reductions after processing reduction chains.
1000 2017-06-29 Nathan Sidwell <nathan@acm.org>
1002 * builtins.c (fold_builtin_FUNCTION): Use
1003 lang_hooks.decl_printable_name.
1005 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1008 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1009 with only one label.
1010 * stmt.c (expand_case): Assert NCASES is greater than one.
1012 2017-06-29 Richard Biener <rguenther@suse.de>
1014 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1016 (group_case_labels): Likewise.
1017 (find_taken_edge): Push sanity checking on val to workers...
1018 (find_taken_edge_cond_expr): ... here
1019 (find_taken_edge_switch_expr): ... and here, handle cases
1020 with just a default label.
1021 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1022 (group_case_labels): Likewise.
1023 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1024 group_case_labels does anything cleanup the CFG again.
1026 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1028 PR tree-optimization/81196
1029 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1030 exit condition comparing two IVs.
1032 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1034 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1035 profile to the dummy entry at the end of the list of architectures.
1036 * config/arm/arm-cpu-cdata.h: Regenerated.
1038 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1039 Michael Collison <michael.collison@arm.com>
1042 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1044 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1045 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1046 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1047 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1048 of shift when the shift amount is masked with constant equal to
1049 the size of the mode.
1050 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1053 2017-06-29 Martin Liska <mliska@suse.cz>
1055 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1057 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1060 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1063 (edge_growth_cache_entry::edge_growth_cache_entry): New
1065 (reset_edge_growth_cache): Update to use constructor.
1067 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1069 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1070 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1071 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1073 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1075 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1076 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1078 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1080 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1081 (*-linux-uclibc*): Add t-uclibc tmake_file.
1082 * config/t-musl: New.
1083 * config/t-uclibc: New.
1085 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1087 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1089 (gen_comm_data): Emit architectural setting of arch_prof.
1090 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1092 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1093 (armv8-m.base, armv8-m.main): Likewise.
1094 * arm-protos.h (arm_build_target): Add profile field.
1095 (arch_option): Likewise.
1096 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1098 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1099 arm_active_target.profile.
1101 2017-06-28 Richard Biener <rguenther@suse.de>
1104 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1105 TYPE_OVERFLOW_WRAPS.
1106 * match.pd (negate_expr_p): Likewise.
1107 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1108 fold_build2, not fold_binary.
1110 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1112 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1113 Convert memory address to Pmode.
1114 (aarch64_print_operand): Assert MEM operands are always Pmode.
1116 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1119 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1120 Remove redundant if.
1121 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1122 * config/arm/aarch-common-protos.h
1123 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1124 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1126 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1129 * multiple_target.c (create_dispatcher_calls): Set the default
1130 clone to be static, not public.
1132 2017-06-28 Richard Biener <rguenther@suse.de>
1134 * tree-vect-loop.c (vectorizable_reduction): Move special
1135 cond reduction IV var creation ...
1136 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1137 parameter. Use STMT_VINFO_VECTYPE.
1138 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1141 2017-06-28 Martin Liska <mliska@suse.cz>
1144 * ipa-visibility.c (non_local_p): Handle visibility.
1146 2017-06-28 Martin Liska <mliska@suse.cz>
1149 * common.opt: Add IntegerRange to various options.
1150 * opt-functions.awk (integer_range_info): New function.
1151 * optc-gen.awk: Add integer_range_info to cl_options struct.
1152 * opts-common.c (decode_cmdline_option): Handle
1153 CL_ERR_INT_RANGE_ARG.
1154 (cmdline_handle_error): Likewise.
1155 * opts.c (print_filtered_help): Show valid interval in
1156 when --help is provided.
1157 * opts.h (struct cl_option): Add range_min and range_max fields.
1158 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1160 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1162 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1163 (x * C EQ/NE y * C): New transformation.
1165 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1167 * genmultilib (combination_space): Accept '+' in option names.
1169 2017-06-28 Martin Liska <mliska@suse.cz>
1172 * asan.c (instrument_derefs): Bail out inner references
1173 that are hard register variables.
1175 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1178 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1179 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1181 2017-06-28 Richard Biener <rguenther@suse.de>
1183 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1184 (vect_get_slp_defs): Adjust.
1185 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1187 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1189 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1190 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1191 (vectorizable_reduction): Adjust.
1192 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1194 (vect_get_slp_defs): Likewise.
1195 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1196 (vectorizable_bswap): Adjust.
1197 (vectorizable_call): Likewise.
1198 (vectorizable_conversion): Likewise.
1199 (vectorizable_assignment): Likewise.
1200 (vectorizable_shift): Likewise.
1201 (vectorizable_operation): Likewise.
1202 (vectorizable_store): Likewise.
1203 (vectorizable_condition): Likewise.
1204 (vectorizable_comparison): Likewise.
1206 2017-06-28 Michael Collison <michael.collison@arm.com>
1209 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1211 (arm_gen_movmemqi): Removed unused variable 'i'.
1212 Convert 'for' loop into 'while' loop.
1213 (arm_expand_prologue): Remove last unnecessary set of insn.
1214 (thumb_pop): Remove unused variable 'pushed_words'.
1215 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1217 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1219 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1220 * config/s390/s390-protos.h: Add prototype of
1221 s390_rel_address_ok_p.
1222 * config/s390/s390.c (s390_got_symbol): New function.
1223 (s390_rel_address_ok_p): New function.
1224 (legitimize_pic_address): Use s390_rel_address_ok_p.
1225 (s390_load_got): Use s390_got_symbol.
1226 (s390_option_override): Issue error if
1227 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1228 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1230 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1232 2017-06-27 Andrew Pinski <apinski@cavium.com>
1234 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1235 (X * copysign (1.0, X)): New pattern.
1236 (X * copysign (1.0, -X)): New pattern.
1237 (copysign (-1.0, CST)): New pattern.
1239 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1241 * genmultilib (combination_space): Remove variable.
1242 Validate reuse rules against regular expression for any sequence
1243 of multilib options in any order.
1245 2017-06-27 Michael Collison <michael.collison@arm.com>
1247 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1248 call aarch64_split_simd_combine.
1249 * (aarch64_combine_internal<mode>): Delete pattern.
1250 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1251 Allow register and subreg operands.
1253 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1255 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1256 specific need, just fallback on defaults.
1257 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1259 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1260 Olivier Hainque <hainque@adacore.com>
1262 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1264 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1265 targets. Pick a default if no particular attempt applied.
1266 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1269 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1271 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1272 (x86_64-wrs-vxworks7): Likewise.
1274 2017-06-27 Marek Polacek <polacek@redhat.com>
1277 * ubsan.c (instrument_null): Check get_base_address's result for null.
1279 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1281 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1283 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1285 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1286 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1287 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1288 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1290 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1291 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1292 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1293 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1294 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1295 BUILT_IN_FEUPDATEENV): New builtins.
1296 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1297 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1298 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1299 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1301 (builtin_structptr_types): Adjust size.
1302 * tree.c (builtin_structptr_types): Add four entries.
1304 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1305 Olivier Hainque <hainque@adacore.com>
1307 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1308 (TLS_SYM): New local macro, forcing reference to __tls__ on
1309 link command lines for VxWorks 7 RTPs, triggering initialization
1311 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1312 OS features TLS support, true for RTPs on VxWorks 7.
1313 * config/vxworks.c (vxworks_override_options): Setup emutls
1316 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1318 * predict.c (test_prediction_value_range): Use -1U instead of -1
1319 to avoid narrowing conversion warning.
1320 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1321 to avoid narrowing conversion warning.
1322 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1324 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1326 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1328 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1329 64bit configurations.
1330 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1331 (SIZE_TYPE): Likewise.
1332 * config/vxworks.c (vxworks_emutls_var_fields): Use
1333 long_unsigned_type_node instead of unsigned_type_node as the offset
1334 field type, which is "pointer" mode in emutls.c.
1336 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1339 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1342 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1343 gimple_vuse copying separately from gimple_vdef copying.
1345 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1347 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1350 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1351 Olivier Hainque <hainque@adacore.com>
1353 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1354 for all vxworks7 targets.
1355 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1356 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1357 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1358 variations for VX6/VX7 and 32/64bits later on in ...
1359 (VXWORKS_LIB_SPEC): Leverage new macros.
1360 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1361 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1363 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1365 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1366 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1368 2017-06-26 Carl Love <cel@us.ibm.com>
1370 * config/rs6000/rs6000-c.c: Add support for built-in functions
1371 vector bool char vec_reve (vector bool char);
1372 vector signed char vec_reve (vector signed char);
1373 vector unsigned char vec_reve (vector unsigned char);
1374 vector bool int vec_reve (vector bool int);
1375 vector signed int vec_reve (vector signed int);
1376 vector unsigned int vec_reve (vector unsigned int);
1377 vector bool long long vec_reve (vector bool long long);
1378 vector signed long long vec_reve (vector signed long long);
1379 vector unsigned long long vec_reve (vector unsigned long long);
1380 vector bool short vec_reve (vector bool short);
1381 vector signed short vec_reve (vector signed short);
1382 vector double vec_reve (vector double);
1383 vector float vec_reve (vector float);
1384 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1385 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1386 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1387 (altivec_vreve): New pattern.
1388 * config/rs6000/altivec.h (vec_reve): New define.
1389 * doc/extend.texi (vec_rev): Update the built-in documentation file
1390 for the new built-in functions.
1392 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1394 PR tree-optimization/71815
1395 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1397 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1399 (slsr_process_phi): Likewise.
1400 (replace_uncond_cands_and_profitable_phis): Don't replace a
1401 multiply candidate with a stride of 1 (copy or cast).
1402 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1404 (lowest_cost_path): Likewise.
1405 (total_savings): Likewise.
1407 2017-06-26 Richard Biener <rguenther@suse.de>
1410 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1411 Use def_builtin_pure for all gather builtins.
1413 2017-06-26 Richard Biener <rguenther@suse.de>
1415 PR tree-optimization/81203
1416 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1419 2017-06-26 Marek Polacek <polacek@redhat.com>
1422 * doc/invoke.texi: Document -Wmultistatement-macros.
1424 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1426 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1427 arm_neon_ok_no_float_abi effective target.
1429 2017-06-26 Richard Biener <rguenther@suse.de>
1431 PR tree-optimization/80928
1432 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1433 (copy_bbs): Set BB_DUPLICATED flag early.
1434 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1436 (execute_on_shrinking_pred): Likewise.
1437 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1438 BB_DUPLICATED blocks.
1439 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1440 iterate over all PHIs considering removal of *gsi.
1442 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1444 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1447 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1449 * config/rs6000/rs6000-string.c: (expand_block_clear,
1450 do_load_for_compare, select_block_compare_mode,
1451 compute_current_alignment, expand_block_compare,
1452 expand_strncmp_align_check, expand_strn_compare,
1453 expand_block_move, rs6000_output_load_multiple)
1454 Move functions related to string/block move/compare
1456 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1457 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1458 for this function which is now used in two files.
1459 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1460 * config.gcc: Add rs6000-string.o to extra_objs for
1461 targets powerpc*-*-* and rs6000*-*-*.
1463 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1466 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1467 32-bit, since indexed is not valid for DImode.
1468 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1469 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1470 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1471 (define_peephole2 for Altivec d-form store): Likewise.
1474 * multiple_target.c (create_dispatcher_calls): Only create the
1475 dispatcher call if the function is the default clone of a
1478 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1481 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1482 a call, force the call to not be a tail call.
1484 2017-06-23 Jeff Law <law@redhat.com>
1486 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1489 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1491 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1492 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1493 handling for early expansion of vector shifts (sl,sr,sra,rl).
1494 (builtin_function_type): Add vector shift right instructions
1495 to the unsigned argument list.
1497 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1499 rtl-optimizatoin/79286
1500 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1501 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1502 trap. PIC register plus a const unspec without offset can never trap.
1504 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1506 * tree.h (builtin_structptr_type): New type.
1507 (builtin_structptr_types): Declare new array.
1508 * tree.c (builtin_structptr_types): New array.
1509 (free_lang_data, build_common_tree_nodes): Use it.
1511 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1514 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1517 2017-06-22 Matt Turner <mattst88@gmail.com>
1519 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1520 Lake models to skylake case. Assume skylake for unknown
1521 models with clflushopt.
1523 2017-06-22 Jeff Law <law@redhat.com>
1525 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1526 frame sizes that do not satisfy aarch64_uimm12_shift.
1528 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1530 * profile-count.h (apply_probability,
1531 apply_scale, probability_in): Fix checks for zero.
1533 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1535 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1536 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1538 2016-06-22 Richard Biener <rguenther@suse.de>
1540 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1541 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1542 REDUC_MAX_EXPR support.
1543 (vectorizable_reduction): Likewise.
1544 (vect_create_epilog_for_reduction): Likewise.
1546 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1548 * match.pd (A / (1 << B) -> A >> B): New.
1549 * generic-match-head.c: Include optabs-tree.h.
1550 * gimple-match-head.c: Likewise.
1551 * optabs-tree.h (target_supports_op_p): New.
1552 * optabs-tree.c (target_supports_op_p): New.
1554 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1556 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1557 $gcc_cv_ld --help output.
1558 (gcc_cv_ld_demangle): Likewise.
1559 (gcc_cv_ld_eh_frame_hdr): Likewise.
1560 (gcc_cv_ld_pie): Likewise.
1561 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1562 (gcc_cv_ld_buildid): Likewise.
1563 (gcc_cv_ld_sysroot): Likewise.
1564 (ld_bndplt_support): Likewise.
1565 (ld_pushpopstate_support): Likewise.
1566 * configure: Regenerate.
1567 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1569 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1572 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1573 operands indexes to avoid gap between operands and match_dups.
1575 2017-06-21 Andrew Pinski <apinski@cavium.com>
1577 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1578 Increment Arith_shift and Arith_shift_reg by 1.
1579 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1581 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1582 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1583 (aarch64_strip_extend): Add new argument and test for it.
1584 (aarch64_cheap_mult_shift_p): New function.
1585 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1586 add a cost if it is true.
1587 Update calls to aarch64_strip_extend.
1588 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1590 2017-06-21 Andrew Pinski <apinski@cavium.com>
1592 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1594 (thunderxt88): Likewise.
1595 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1596 (thunderx_prefetch_tune): New variable.
1597 (thunderx2t99_prefetch_tune): Update for the correct values.
1598 (thunderxt88_tunings): New variable.
1599 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1600 generic_prefetch_tune.
1601 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1603 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1605 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1606 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1607 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1608 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1609 (aarch64_atomic_cas<mode>, GPI): Likewise.
1611 2017-06-21 Martin Liska <mliska@suse.cz>
1613 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1614 statements on cold and hot labels.
1615 * predict.c (tree_estimate_probability_bb): Remove the
1616 prediction from this place.
1618 2017-06-21 Martin Liska <mliska@suse.cz>
1620 PR tree-optimization/79489
1621 * gimplify.c (maybe_add_early_return_predict_stmt): New
1623 (gimplify_return_expr): Call the function.
1624 * predict.c (tree_estimate_probability_bb): Remove handling
1626 * predict.def: Update comment about early return predictor.
1627 * gimple-predict.h (is_gimple_predict): New function.
1628 * predict.def: Change default value of early return to 66.
1629 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1631 * passes.def: Put pass_strip_predict_hints to the beginning of
1634 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1636 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1637 FUNCTION_DECL declarations.
1638 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1640 (dwaf2out_decl): Likewise.
1641 * godump.c (go_early_global_decl): Skip call to the real debug hook
1642 for FUNCTION_DECL declarations.
1643 * passes.c (rest_of_decl_compilation): Skip call to the
1644 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1645 -fdump-go-spec is passed.
1647 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1649 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1650 Reorder for compactness.
1651 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1652 (def_builtin_pure, def_builtin_pure2): New functions.
1653 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1655 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1657 * match.pd (nop_convert): New predicate.
1658 ((A +- CST1) +- CST2): Allow some NOP conversions.
1660 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1663 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1664 with ctors/dtors if GOVD_SHARED is set.
1666 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1668 * config/aarch64/aarch64.md (movti_aarch64):
1669 Emit mov rather than orr.
1670 (movtf_aarch64): Likewise.
1671 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1672 Emit mov rather than orr.
1674 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1676 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1677 Swap alternatives, make integer dup more expensive.
1679 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1681 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1682 Return true for non-tls symbols.
1684 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1686 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1687 (cortex-a75): Likewise.
1688 (cortex-a75.cortex-a55): Likewise.
1689 * config/aarch64/aarch64-tune.md: Regenerate.
1690 * doc/invoke.texi (-mtune): Document new values for -mtune.
1692 2017-06-21 Tom de Vries <tom@codesourcery.com>
1694 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1696 (Effective-Target Keywords, Other attributes): Suggest using
1697 dg-add-options stack_size feature to get stack limit in stack_size
1698 effective target documentation.
1700 2017-06-21 Julian Brown <julian@codesourcery.com>
1701 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1703 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1704 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1705 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1707 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1708 attribute type list for neon_multiply.
1709 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1710 attribute type list for neon_multiply.
1711 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1712 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1713 attribute type list for neon_multiply.
1714 * config/arm/types.md (crypto_pmull): Add.
1715 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1716 attribute type list.
1718 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1720 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1723 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1725 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1726 to make sure not to dereference a NULL cost_classes_ptr pointer.
1728 2017-06-20 Carl Love <cel@us.ibm.com>
1730 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1731 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1732 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1733 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1734 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1735 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1736 VMULOSW): New enum "unspec" values.
1737 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1738 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1739 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1740 altivec_vmulosw): New patterns.
1741 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1742 VMULOSW): Add definitions.
1744 2017-06-20 Julia Koval <julia.koval@intel.com>
1746 * config/i386/i386.c: Fix rounding expand for new pattern.
1747 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1749 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1751 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1752 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1754 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1756 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1759 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1761 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1762 architecture, then by implementer ID.
1763 * config/aarch64/aarch64-tune.md: Regenerate.
1765 2017-06-20 Richard Biener <rguenther@suse.de>
1768 * fold-const.c (split_tree): Fold to type before negating.
1770 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1772 * diagnostic-show-locus.c
1773 (selftest::test_fixit_deletion_affecting_newline): New function.
1774 (selftest::diagnostic_show_locus_c_tests): Call it.
1776 2017-06-20 Andreas Schwab <schwab@suse.de>
1779 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1782 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1784 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1785 __ARM_FEATURE_COPROC according to support.
1787 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1789 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1790 Rewritten to avoid overflow for > 32-bit pointers.
1793 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1794 by removing enum keyword.
1795 (ubsan_type_descriptor): Likewise. Formatting fix.
1798 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1799 splitter): Require TARGET_SSE2 in the condition.
1801 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1804 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1805 for doing vector set of SFmode on ISA 3.0.
1806 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1807 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1809 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1810 SFmode value into a V4SF variable that was extracted from another
1811 V4SF variable without converting the element to double precision
1812 and back to single precision vector format.
1813 (vsx_insert_extract_v4sf_p9_2): Likewise.
1815 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1817 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1818 in UWHI to avoid undefined overflow.
1821 * ubsan.h (enum ubsan_encode_value_phase): New.
1822 (ubsan_encode_value): Change second argument to
1823 enum ubsan_encode_value_phase with default value of
1824 UBSAN_ENCODE_VALUE_GENERIC.
1825 * ubsan.c (ubsan_encode_value): Change second argument to
1826 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1827 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1828 create_tmp_var_raw instead of create_tmp_var and use a
1830 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1831 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1832 ubsan_encode_value callers.
1835 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1836 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1837 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1839 2017-06-19 Richard Biener <rguenther@suse.de>
1842 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1843 estimates if we changed anything.
1845 2017-06-19 Richard Biener <rguenther@suse.de>
1847 PR tree-optimization/80887
1848 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1849 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1850 simplified lookups, then reset mprts_hook.
1851 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1853 (try_to_simplify): Likewise.
1855 2017-06-19 Martin Liska <mliska@suse.cz>
1858 * gimplify.c (gimplify_switch_expr):
1859 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1861 2017-06-19 Martin Liska <mliska@suse.cz>
1863 * doc/install.texi: Document that PGO runs in 4 stages.
1865 2017-06-19 Martin Liska <mliska@suse.cz>
1868 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1869 to dispatcher function name.
1870 * multiple_target.c (replace_function_decl): New function.
1871 (create_dispatcher_calls): Redirect both edges and references.
1873 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1875 * profile-count.c (profile_count::dump): Dump quality.
1876 (profile_count::differs_from_p): Update for unsigned val.
1877 * profile-count.h (profile_count_quality): New enum.
1878 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1880 2017-06-19 Richard Biener <rguenther@suse.de>
1882 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1883 struct function as arg.
1884 (estimate_numbers_of_iterations): Export overload with loop arg.
1885 (free_numbers_of_iterations_estimates_loop): Use an overload of
1886 free_numbers_of_iterations_estimates instead.
1887 * tree-cfg.c (remove_bb): Adjust.
1888 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1889 * tree-parloops.c (gen_parallel_loop): Likewise.
1890 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1892 (tree_unroll_loops_completely): Likewise.
1893 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1894 Use an overload instead and export.
1895 (estimated_loop_iterations): Adjust.
1896 (max_loop_iterations): Likewise.
1897 (likely_max_loop_iterations): Likewise.
1898 (estimate_numbers_of_iterations): Take struct function as arg
1900 (loop_exits_before_overflow): Adjust.
1901 (free_numbers_of_iterations_estimates_loop): Use an overload.
1902 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1903 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1905 2017-06-19 Richard Biener <rguenther@suse.de>
1908 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1909 RANGE_EXPR conservatively.
1911 2017-06-16 Carl Love <cel@us.ibm.com>
1913 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1914 definitions for vec_float, vec_float2, vec_floato,
1915 vec_floate built-ins.
1916 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1917 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1919 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1920 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1921 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1922 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1923 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1924 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1925 vec_floato): Add builtin defines.
1926 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1927 Update the built-in documentation file for the new built-in
1930 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1932 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1933 (mthumb): Mark as the negative of -marm.
1935 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1937 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1939 (ARM Options, -mtune): Document that this accepts the same
1940 extension options as -mcpu.
1941 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1943 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1945 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1946 permitted extensions.
1948 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1950 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1951 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1952 (armv8-m.main): Add option +nodsp.
1953 * config/arm/arm-cpu-cdata.h: Regenerated.
1955 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1957 * config/arm/t-fuchsia: New file.
1958 * config.gcc (arm*-*-fuchsia*): Use it.
1960 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1962 * config/arm/t-symbian: Rewrite for new option infrastructure.
1964 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1966 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1967 (MULTILIB_REQUIRED): Likewise.
1969 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1971 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1972 (MULTILIB_RESUE): Likewise.
1973 (MULTILIB_MATCHES): Likewise.
1974 (MULTLIB_REQUIRED): Likewise.
1976 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1978 * config/arm/t-rtems: Rewrite for new option framework.
1980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1982 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1983 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1984 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1985 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1986 * config/arm/t-multilib: ... here.
1987 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1988 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1989 armv7-a and armv8*-a when A-profile libraries have not been built.
1990 * config/arm/t-rmprofile: Rewrite.
1992 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1994 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1995 with a backslash. Remove the backslash after substituting unescaped
1997 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1999 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2001 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2002 the driver to pass through the default setting of -mfloat-abi.
2003 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2005 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2006 (all_feat_combs): New rule.
2007 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2009 * config/arm/t-aprofile: Rewrite.
2011 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2013 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2014 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2015 fpu is not specified by the user/command-line.
2016 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2017 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2018 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2019 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2020 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2021 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2023 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2025 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2026 * config/arm/t-arm-elf: Rewritten.
2028 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2030 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2031 have some floating-point instructions.
2032 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2033 (TARGET_MAYBE_HARD_FLOAT): New macro.
2034 * config/arm/arm-builtins.c (arm_init_builtins): Use
2035 TARGET_MAYBE_HARD_FLOAT.
2036 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2038 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2040 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2041 (configargs.h): Include it.
2042 (arm_print_hint_for_fpu_option): New function.
2043 (arm_parse_fpu_option): New function.
2044 (candidate_extension): New class.
2045 (arm_canon_for_multilib): New function.
2046 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2047 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2048 (ARCH_CANONICAL_SPECS): New macro.
2049 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2051 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2053 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2054 are set after handling multilib fragments. Set target_cpu_default2
2057 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2059 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2061 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2062 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2064 (check_arch): Likewise.
2065 * config/arm/arm.c (arm_configure_build_target): Handle
2066 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2067 options in the default.
2069 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2071 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2072 when an option is an alias of another.
2073 * config/arm/parsecpu.awk (optalias): New parser token.
2074 (gen_comm_data): Mark non-alias options as such. Emit entries
2075 for extension aliases.
2076 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2077 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2078 (armv6kz, armv6zk, armv6t2): Likewise.
2079 (armv7): Make vfpv3-d16 an alias.
2080 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2082 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2083 Sort in canonical order.
2084 (armv8-a): Sort in canonical order.
2085 (armv8.1-a, armv8.2-a): Likewise.
2086 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2088 (cortex-a9): Sort in canonical order.
2089 * config/arm/arm.c (selftests.h): Include it.
2090 (arm_test_cpu_arch_data): New function.
2091 (arm_run_self_tests): New function.
2092 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2093 (targetm): Move declaration to the end of the file.
2094 * arm-cpu-cdata.h: Regenerated.
2096 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2098 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2099 call to target_mode_check describing the type of option passed.
2100 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2101 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2102 arm_parse_cpu_option_name to match parameters against list of
2104 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2105 arm_arch_core_flags data structure.
2106 * config/arm/arm-cpu_cdata.h: Regenerated.
2108 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2110 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2112 (arm_print_hint_for_cpu_option): Likewise.
2113 (arm_print_hint_for_arch_option): Likewise.
2114 (arm_parse_cpu_option_name): Likewise.
2115 (arm_parse_arch_option_name): Likewise.
2116 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2117 of entries in the all_fpus list.
2118 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2119 (arm_parse_cpu_option_name): Declare.
2120 (arm_parse_arch_option_name): Declare.
2121 (arm_parse_option_features): Declare.
2122 (arm_intialize_isa): Declare.
2123 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2125 (gen_comm_data): ... here. Make definitions non-static.
2126 * config/arm/arm-cpu-data.h: Regenerated.
2127 * config/arm/arm-cpu-cdata.h: Regenerated.
2129 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2131 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2132 (cpu_arch_extension): New structure.
2133 (cpu_arch_option, arch_option, cpu_option): New structures.
2134 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2136 (gen_data): Generate new format data tables.
2137 * config/arm/arm.c (cpu_tune): New structure.
2138 (cpu_option, processors): Delete.
2139 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2140 (arm_print_hint_for_cpu_option): ... this and ...
2141 (arm_print_hint_for_arch_option): ... this.
2142 (arm_parse_arch_cpu_name): Delete. Replace with ...
2143 (arm_parse_cpu_option_name): ... this and ...
2144 (arm_parse_arch_option_name): ... this.
2145 (arm_unrecognized_feature): Change type of target parameter to
2147 (arm_parse_arch_cpu_features): Delete. Replace with ...
2148 (arm_parse_option_features): ... this.
2149 (arm_configure_build_target): Rework to use new configuration data
2151 (arm_print_tune_info): Rework for new configuration data tables.
2152 * config/arm/arm-cpu-data.h: Regenerated.
2153 * config/arm/arm-cpu.h: Regenerated.
2155 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2157 * Makefile.in (OBJS): Move sbitmap.o from here ...
2158 (OBJS-libcommon): ... to here.
2160 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2162 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2163 (ISA_ALL_CRYPTO): New macro.
2164 (ISA_ALL_SIMD): New macro
2165 (ISA_ALL_FP): New macro.
2166 * config/arm/arm.c (fpu_bitlist): Update initializer.
2167 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2169 (arm9e): Add fpu. Add option for nofp
2170 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2171 (arm926ej-s, arm1026ej-s): Likewise.
2172 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2173 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2174 neon-fp16, neon-vfpv4, nofp and nosimd.
2175 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2176 (cortex-a8): Add fpu. Add option for nofp.
2177 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2178 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2179 (cortex-r4f): Add fpu.
2180 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2181 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2183 (cortex-r8): Likewise.
2184 (cortex-m4): Add fpu. Add option for nofp.
2185 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2186 (cortex-a17.cortex-a7): Likewise.
2187 (cortex-a32): Add fpu. Add options for crypto and nofp.
2188 (cortex-a35, cortex-a53): Likewise.
2189 (cortex-a57): Add fpu. Add option for crypto.
2190 (cortex-a72, cortex-a73): Likewise.
2191 (exynos-m1): Likewise.
2192 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2193 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2194 (cortex-m33): Add fpu. Add option for nofp.
2195 * config/arm/arm-cpu-cdata.h: Regenerated
2196 * config/arm/arm-cpu-data.h: Regenerated.
2198 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2200 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2201 (armv5te, armv5tej): Likewise.
2202 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2203 (armv7): Add options fp and vfpv3-d16.
2204 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2205 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2207 (armv7ve): Likewise.
2208 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2209 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2210 (armv8-a): Add nocrypto option.
2211 (armv8.1-a, armv8.2-a): Likewise.
2212 (armv8-m.main): add options fp, fp.dp and nofp.
2214 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2216 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2218 (armv8-a+crc): Delete.
2219 (armv8.1-a): Add options simd, crypto and nofp.
2220 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2221 (armv8.2-a+fp16): Delete.
2222 (armv8-m.main): Add option dsp.
2223 (armv8-m.main+dsp): Delete.
2224 (cortex-a8): Add fpu. Add nofp option.
2225 (cortex-a9): Add fpu. Add nofp and nosimd options.
2226 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2227 link to main cpu and architecture data structures.
2228 (gen_comm_data): Only put isa attributes from the main architecture
2230 (option): New statement for architecture and CPU entries.
2231 * arm.c (struct cpu_option): New structure.
2232 (struct processors): Add entry for options.
2233 (arm_unrecognized_feature): New function.
2234 (arm_parse_arch_cpu_name): Ignore any characters after the first
2236 (arm_parse_arch_cpu_feature): New function.
2237 (arm_configure_build_target): Separate out any CPU and architecture
2238 features and parse separately. Don't error out if -mfpu=auto is
2239 used with only an architecture string.
2240 (arm_print_asm_arch_directives): New function.
2241 (arm_file_start): Call it.
2242 * config/arm/arm-cpu-cdata.h: Regenerated.
2243 * config/arm/arm-cpu-data.h: Likewise.
2244 * config/arm/arm-tables.opt: Likewise.
2246 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2248 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2249 assembler when it is not -mfpu=auto.
2251 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2253 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2254 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2255 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2256 (ASM_CPU_SPEC): Rewrite.
2257 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2258 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2259 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2260 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2261 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2262 copied string is NUL-terminated. Also strip any characters prefixed
2264 (arm_rewrite_selected_arch): New function.
2265 (arm_rewrite_march): New function.
2267 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2269 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2270 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2271 (march, mcpu, mtune): Convert to string-based options.
2272 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2273 (arm_parse_arch_cpu_name): New function.
2274 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2275 identify selected architecture or CPU.
2276 (arm_option_save): New function.
2277 (TARGET_OPTION_SAVE): Redefine.
2278 (arm_option_restore): Restore string options.
2279 (arm_option_print): Print string options.
2281 2017-06-16 Martin Sebor <msebor@redhat.com>
2283 PR tree-optimization/80933
2284 PR tree-optimization/80934
2285 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2286 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2287 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2288 (gimple_fold_builtin): Call them.
2290 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2292 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2293 as unlikely; update profile.
2295 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2297 * predict.c (force_edge_cold): Handle declaring edges impossible
2300 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2302 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2304 (try_unroll_loop_completely): Fix reporting.
2306 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2308 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2310 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2313 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2314 if given a non-constant argument for an intrinsic which requires a
2317 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2319 * profile.c (compare_freqs): New function.
2320 (branch_prob): Sort edge list.
2321 (find_spanning_tree): Assume that the list is priority sorted.
2323 2017-06-16 Richard Biener <rguenther@suse.de>
2325 PR tree-optimization/81090
2326 * passes.def (pass_record_bounds): Remove.
2327 * tree-pass.h (make_pass_record_bounds): Likewise.
2328 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2329 make_pass_record_bounds): Likewise.
2330 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2331 not free niter estimates at the beginning but at the end.
2332 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2334 2017-06-16 Richard Biener <rguenther@suse.de>
2336 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2337 initializer to workaround ICE in host GCC 4.8.
2339 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2341 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2343 (clone_inlined_nodes): Update.
2345 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2347 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2348 prefetch settings, and enable prefetching by default at -O3.
2350 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2352 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2353 Set flag_prefetch_loop_arrays according to tuning data.
2355 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2357 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2359 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2360 [Unrelated to main purpose of the patch] Place the pointer field last
2361 to enable type checking errors when tune structure are wrongly merged.
2362 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2363 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2364 (thunderx2t99_prefetch_tune): New tune constants.
2365 (tune_params *_tunings): Update all tunings (no functional change).
2366 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2367 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2368 from tunings structures.
2370 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2373 * ubsan.c (instrument_null): Add T argument, use it instead
2374 of computing it based on IS_LHS.
2375 (instrument_object_size): Likewise.
2376 (pass_ubsan::execute): Adjust instrument_null and
2377 instrument_object_size callers to pass gimple_get_lhs or
2378 gimple_assign_rhs1 result to it. Use instrument_null instead of
2379 calling get_base_address and instrument_mem_ref. Handle
2380 aggregate call arguments for object-size sanitization.
2382 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2384 PR tree-optimization/81089
2385 * tree-vrp.c (is_masked_range_test): Validate operands of
2388 2017-06-15 Martin Sebor <msebor@redhat.com>
2391 * dumpfile.c (dump_register): Avoid calling memset to initialize
2392 a class with a default ctor.
2393 * gcc.c (struct compiler): Remove const qualification.
2394 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2395 * hash-table.h: Ditto.
2396 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2398 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2399 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2401 * params.h (struct param_info): Make struct members non-const.
2402 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2403 with default initialization.
2404 * vec.h (vec_copy_construct, vec_default_construct): New helper
2406 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2407 with vec_copy_construct.
2408 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2409 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2410 * doc/invoke.texi (-Wclass-memaccess): Document.
2412 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2414 * emit-rtl.h (is_leaf): Update comment about local
2417 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2420 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2421 for a variable to have a section before checking if the section has a
2423 Set section to.persistent if persistent attribute is set.
2424 Warn if .persistent attribute is used on an automatic variable.
2426 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2428 PR rtl-optimization/80474
2429 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2431 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2433 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2436 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2438 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2439 (casesi): Emit bounds checking as RTL.
2440 (casesi_internal_mips16_<mode>): Remove bounds checking.
2442 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2444 * config/xtensa/xtensa.c (xtensa_option_override): Append
2445 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2446 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2447 xtensa_doloop_hooks): Define unconditionally.
2448 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2450 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2451 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2452 for it in xtensa_option_override.
2453 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2454 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2456 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2458 * doc/cppopts.texi: Document '-' special value to -MF.
2460 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2462 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2463 (cortex_a53_fconst): Likewise.
2464 (cortex_a53_fpmul): Likewise.
2465 (cortex_a53_f_load_64): Likewise.
2466 (cortex_a53_f_load_many): Likewise.
2467 (cortex_a53_advsimd_alu): Likewise.
2468 (cortex_a53_advsimd_alu_q): Likewise.
2469 (cortex_a53_advsimd_mul): Likewise.
2470 (cortex_a53_advsimd_mul_q): Likewise.
2471 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2472 Add missing fmul, r2f_cvt and fconst cases.
2474 2017-06-14 Richard Biener <rguenther@suse.de>
2477 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2479 (fold_binary_loc): When associating do not treat pre-existing
2480 TREE_OVERFLOW on literal constants as a reason to allow
2481 TREE_OVERFLOW on associated literal constants.
2483 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2485 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2486 (MASK_FEATURES): New macro.
2487 * config/sparc/sparc.c (sparc_option_override): Remove the special
2488 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2490 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2492 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2493 a division of 0 if non-call exceptions are enabled.
2495 2017-06-14 Andrew Pinski <apinski@cavium.com>
2496 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2499 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2500 Improve vector initialization code gen for only variable case.
2502 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2504 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2506 2017-06-14 Richard Biener <rguenther@suse.de>
2508 PR tree-optimization/81083
2509 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2512 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2514 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2515 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2516 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2517 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2518 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2519 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2521 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2523 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2524 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2526 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2528 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2530 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2532 * config/rs6000/t-rtems: Don't handle SPE.
2534 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2536 * config/rs6000/t-linux: Don't handle SPE.
2538 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2540 * config/rs6000/eabispe.h: Delete file.
2542 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2544 * config/rs6000/t-spe: Delete file.
2546 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2548 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2549 (rs6000_legitimate_offset_address_p): Return false for anything in
2550 V2SImode or V2SFmode.
2552 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2554 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2555 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2556 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2558 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2559 (rs6000_legitimate_offset_address_p): Ditto.
2560 (rs6000_emit_move): Ditto.
2561 (rs6000_init_builtins): Remove V4HI_type_node.
2563 2017-06-13 Martin Liska <mliska@suse.cz>
2566 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2567 (gate_asan): Likewise.
2568 * asan.h (asan_no_sanitize_address_p): Remove the function.
2569 (sanitize_flags_p): New function.
2570 * builtins.def: Fix coding style.
2571 * common.opt: Use renamed enum value.
2572 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2573 * doc/extend.texi: Document no_sanitize attribute.
2574 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2575 to SANITIZE_UNDEFINED_NONDEFAULT.
2576 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2577 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2578 Use sanitize_flags_p.
2579 * gimplify.c (gimplify_function_tree): Likewise.
2580 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2581 * opts.c (parse_no_sanitize_attribute): New function.
2582 (common_handle_option): Use renamed enum value.
2583 * opts.h (parse_no_sanitize_attribute): Declare.
2584 * tree.c (sanitize_flags_p): New function.
2585 * tree.h: Declared here.
2586 * tsan.c: Use sanitize_flags_p.
2587 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2588 (instrument_mem_ref): Likewise.
2589 (instrument_bool_enum_load): Likewise.
2590 (do_ubsan_in_current_function): Remove the function.
2591 (pass_ubsan::execute): Use sanitize_flags_p.
2592 * ubsan.h: Remove do_ubsan_in_current_function
2593 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2594 (dump_function_to_file): Use it here.
2596 2017-06-13 Martin Jambor <mjambor@suse.cz>
2598 PR tree-optimization/80803
2599 PR tree-optimization/81063
2600 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2601 (propagate_subaccesses_across_link): Enqueue subtree whenever
2602 necessary instead of relying on the caller.
2604 2017-06-13 Martin Jambor <mjambor@suse.cz>
2606 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2607 that have a first_link.
2608 (sort_and_splice_var_accesses): Do not check first_link before
2610 (subtree_mark_written_and_enqueue): Likewise.
2611 (propagate_all_subaccesses): Likewise and do not stop at first
2612 parent with a first_link.
2614 2017-06-13 Martin Jambor <mjambor@suse.cz>
2616 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2619 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2621 * match.pd: New pattern.
2623 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2625 * tree-vrp.c (is_masked_range_test): New function.
2626 (register_edge_assert_for): Determine ranges for
2629 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2631 PR tree-optimization/67328
2632 * fold-const.c (maskable_range_p): New function.
2633 (build_range_check): Generate bittests if possible.
2635 2017-06-13 Martin Liska <mliska@suse.cz>
2637 * gimple-pretty-print.c (dump_probability): Add new argument.
2638 (dump_edge_probability): Dump both probability and count.
2639 (dump_gimple_label): Likewise.
2640 (dump_gimple_bb_header): Likewise.
2642 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2645 * config/avr/avr-devices.c: Fix indentation.
2646 * config/avr/gen-avr-mmcu-specs.c: Dito.
2648 2017-06-13 Richard Biener <rguenther@suse.de>
2650 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2651 instead get vector type from stmt_info.
2652 (vectorizable_reduction): Adjust. Remove dead code.
2654 2017-06-13 Richard Biener <rguenther@suse.de>
2657 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2658 case of C * (x * C2 + C3).
2659 (fold_addr_of_array_ref_difference): Properly fold index difference.
2661 2017-06-12 David S. Miller <davem@davemloft.net>
2664 * config/sparc/sparc.md (return expander): Emit frame blockage if
2665 function uses alloca.
2667 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2669 * combine.c (make_field_assignment): Check len rather than the mode
2670 precision when calling force_to_mode.
2672 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2674 Support multilibs and devices that see flash in RAM address range.
2677 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2678 (avr_mcu_t) <flash_pm_offset>: New field.
2679 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2680 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2681 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2682 (AVR_TINY_PM_OFFSET): Remove macro.
2683 * config/avr/avr.opt (-mshort-calls): New option.
2684 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2685 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2686 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2687 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2688 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2689 instead of avr_arch->have_jmp_call.
2690 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2691 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2692 avr_arch->flash_pm_offset to define.
2693 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2694 new field flash_pm_offset. Add entry for avrxmega3.
2695 (avr_texinfo): Add entry for avrxmega3.
2696 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2697 attiny212, attiny214,
2698 attiny412, attiny414, attiny416, attiny417,
2699 attiny814, attiny816, attiny817,
2700 attiny1614, attiny1616, attiny1617,
2701 attiny3214, attiny3216, attiny3217.
2702 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2703 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2704 (avr_print_operand_address) [AVR_TINY]: Same.
2705 (avr_asm_init_sections) <readonly_data_section>: Only patch
2706 callback if avr_arch->flash_pm_offset = 0.
2707 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2708 for rodata if avr_arch->flash_pm_offset != 0.
2709 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2710 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2711 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2712 (m_options): Append opt_rcall.
2713 (m_dirnames): Append dir_rcall.
2714 * config/avr/t-multilib: Regenerate.
2716 * configure.ac [target=avr]: Check whether avrxmega3 default
2717 linker description file works as needed.
2718 * configure: Regenerate.
2719 * doc/avr-mmcu.texi: Regenerate.
2720 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2721 <__AVR_ARCH__>: Document avrxmega3 and 103.
2722 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2723 <__AVR_SHORT_CALLS__>: Document it.
2724 <__AVR_PM_BASE_ADDRESS__>: Document it.
2725 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2726 (AVR Variable Attributes) <progmem>: Document this is
2727 not needed for avrxmega3.
2728 (AVR Named Address Spaces) <__flash>: Dito.
2730 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2732 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2734 2017-06-12 Doug Rupp <rupp@adacore.com>
2736 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2737 Append vxworks-stdint.h to the tm_file list.
2738 * config/vxworks-stdint.h: New file.
2740 2017-06-12 Martin Liska <mliska@suse.cz>
2742 PR tree-optimization/81041
2743 * tree-profile.c (gimple_gen_ic_func_profiler):
2744 Create an extra BB in profile-generate
2745 (gimple_gen_time_profiler): Likewise.
2747 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2749 PR tree-optimization/81003
2750 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2751 (update_range_test): Use it instead of force_gimple_operand_gsi.
2753 2017-06-12 Richard Biener <rguenther@suse.de>
2755 PR tree-optimization/81053
2756 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2757 with backedge value not defined in loop. Simplify def stmt
2760 2017-06-11 Tom de Vries <tom@codesourcery.com>
2763 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2765 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2766 nvptx_cannot_force_const_mem.
2768 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2770 * opts.c (finish_options): Move test for flag_split_stack after
2771 it has been initialized.
2773 2017-06-11 Jason Merrill <jason@redhat.com>
2775 * tree.h (id_equal): New.
2776 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2777 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2778 instead of strcmp of IDENTIFIER_POINTER.
2780 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2782 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2783 (mark_all_inlined_calls_cdtor): Fix formating.
2784 (inline_transform): Rescale profile before inlining.
2786 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2788 * cgraph.h (cgraph_edge::clone): Update prototype.
2789 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2790 (cgraph_node::create_clone): Update.
2791 (cgraph_node::create_version_clone): Update.
2792 * tree-inline.c (copy_bb): Update.
2793 (expand_call_inline): Update.
2795 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2797 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2798 factored out from ...
2799 (rs6000_emit_prologue): ... here.
2801 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2803 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2804 factored out from ...
2805 (rs6000_emit_prologue): ... here.
2807 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2809 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2811 (handle_missing_profiles): Fix computation of tp_first_run.
2812 (counts_to_freqs): Do not touch freqs when count is 0.
2814 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2816 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2819 2017-06-10 Tom de Vries <tom@codesourcery.com>
2821 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2822 attributes): Document signal effective target.
2824 2017-06-10 Tom de Vries <tom@codesourcery.com>
2826 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2827 Document effective target stack_size.
2829 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2831 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2832 to the edit_context if they can be auto-applied.
2834 2017-06-9 Ian Lance Taylor <iant@golang.org>
2836 * opts.c (finish_options): If -fsplit-stack, disable implicit
2837 -forder-blocks-and-partition.
2838 * doc/invoke.texi (Optimize Options): Document that when using
2839 -fsplit-stack -forder-blocks-and-partition is not implicitly
2842 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2844 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2845 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2846 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2847 * builtins.def (abort, trap, unreachable): Declare cold.
2848 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2849 * tree-core.h (ECF_COLD): New.
2850 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2851 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2853 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2855 * predict.c (unlikely_executed_stmt_p): Cleanup.
2857 2017-06-09 Richard Biener <rguenther@suse.de>
2859 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2860 model if the ref is always written to.
2862 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2864 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2866 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2868 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2871 2017-06-09 Tom de Vries <tom@codesourcery.com>
2874 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2875 "target cannot support label values" when encountering LABEL_REF.
2877 2017-06-09 Martin Liska <mliska@suse.cz>
2879 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2880 (gimple_gen_ic_func_profiler): Emit direct comparison
2881 of __gcov_indirect_call_callee with NULL.
2882 (gimple_gen_time_profiler): Change probability from
2883 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2885 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2887 * profile.c (edge_gcov_counts): Turn to pointer.
2888 (compute_branch_probabilities, compute_branch_probabilities): Update.
2889 (branch_prob): Do not clear edge_gcov_count.
2890 * profile.h (edge_gcov_counts): Turn to pointer.
2891 (edge_gcov_count): Update.
2893 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2895 * gimple.h (gimple_check_failed): Mark cold.
2897 2017-06-09 Richard Biener <rguenther@suse.de>
2899 PR tree-optimization/66623
2900 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2901 refactor check_reduction into two parts, properly computing
2902 whether we have to check reduction validity for outer loop
2905 2017-06-09 Richard Biener <rguenther@suse.de>
2907 PR tree-optimization/79483
2908 * graphite-scop-detection.c (order): New global.
2909 (get_order): Compute bb to order mapping that satisfies code
2910 generation constraints.
2911 (cmp_pbbs): New helper.
2912 (build_scops): Start domwalk at entry block, sort generated
2915 2017-06-09 Richard Biener <rguenther@suse.de>
2918 * ipa-polymorphic-call.c
2919 (ipa_polymorphic_call_context::restrict_to_inner_class):
2920 Skip FIELD_DECLs with error_mark_node type.
2921 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2924 2017-06-09 Martin Liska <mliska@suse.cz>
2926 * predict.c (struct branch_predictor): New struct.
2927 (test_prediction_value_range): New test.
2928 (predict_c_tests): New function.
2929 * selftest-run-tests.c (selftest::run_tests): Run the function.
2930 * selftest.h: Declare new tests.
2932 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2935 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2936 gen_add3_insn did not fail.
2937 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2938 r0, construct that number in a temporary reg and add that reg to r0.
2939 If asked to put the result in r0 as well, fail.
2941 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2943 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2944 for early expansion of vec_eqv.
2946 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2949 * ubsan.c (instrument_null): Avoid pointless code temporary.
2950 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2952 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2956 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2959 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2962 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2964 * predict.c (unlikely_executed_edge_p): Move ahead.
2965 (probably_never_executed_edge_p): Use it.
2967 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2970 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2971 gimple_call_builtin_p call.
2973 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2975 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2976 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2977 rtl_check_failed_type2, rtl_check_failed_code1,
2978 rtl_check_failed_code2, rtl_check_failed_code_mode,
2979 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2980 rtvec_check_failed_bounds, rtl_check_failed_flag,
2981 _fatal_insn_not_found, _fatal_insn): Likewise.
2982 * tree.h (tree_contains_struct_check_failed,
2983 tree_check_failed, tree_not_check_failed,
2984 tree_class_check_failed, tree_range_check_failed,
2985 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2986 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2987 tree_operand_check_failed, omp_clause_check_failed,
2988 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2991 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2993 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2994 flag_branch_probabilities.
2995 * ipa-inline.c (edge_badness): Likewise.
2996 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2997 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2998 * predict.c (maybe_hot_frequency_p): Likewise.
2999 (probably_never_executed): Likewise.
3000 * sched-ebb.c (schedule_ebbs): Likewise.
3001 * sched-rgn.c (find_single_block_region): Likewise.
3002 * tracer.c (tail_duplicate): Likewise.
3004 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3006 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3007 longer requires x_flag_profile_use.
3009 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3011 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3012 instead of flag_reorder_blocks_and_partition.
3013 * dbxout.c (dbxout_function_end): Likewise.
3014 * dwarf2out.c (gen_subprogram_die): Likewise.
3015 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3016 * hw-doloop.c (reorg_loops): Likewise.
3017 * varasm.c (assemble_start_function,
3018 assemble_end_function): Likewise.
3019 (decide_function_section): Do not check for
3020 flag_reorder_blocks_and_partition.
3022 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3024 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3026 (chkp_get_hard_register_fake_addr_expr): Ditto.
3027 (chkp_build_addr_expr): Add check for hard reg case.
3028 (chkp_parse_array_and_component_ref): Ditto.
3029 (chkp_find_bounds_1): Ditto.
3030 (chkp_process_stmt): Don't generate bounds store for
3033 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3035 * predict.c (maybe_hot_bb_p): Do not check profile status.
3036 (maybe_hot_edge_p): Likewise.
3037 (probably_never_executed): Check for zero counts even if profile
3039 (unlikely_executed_edge_p): New function.
3040 (unlikely_executed_stmt_p): New function.
3041 (unlikely_executed_bb_p): New function.
3042 (set_even_probabilities): Use unlikely predicates.
3043 (combine_predictions_for_bb): Likewise.
3044 (predict_paths_for_bb): Likewise.
3045 (predict_paths_leading_to_edge): Likewise.
3046 (determine_unlikely_bbs): New function.
3047 (estimate_bb_frequencies): Use it.
3048 (compute_function_frequency): Use zero counts even if profile is
3050 * profile-count.h: Fix typo.
3052 2017-08-08 Julia Koval <julia.koval@intel.com>
3054 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3055 _mm512_mask_cvtsepi16_storeu_epi8,
3056 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3057 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3058 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3059 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3060 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3061 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3062 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3063 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3064 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3065 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3066 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3067 __builtin_ia32_pmovuswb256mem_mask,
3068 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3069 __builtin_ia32_pmovwb512mem_mask): New builtins.
3071 2017-08-08 Julia Koval <julia.koval@intel.com>
3073 PR target/73350,80862
3074 * config/i386/subst.md (round): Fix round pattern.
3075 * config/i386/i386.c (ix86_erase_embedded_rounding):
3076 Fix erasing rounding for the fixed pattern.
3078 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3080 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3082 2017-06-08 Martin Liska <mliska@suse.cz>
3084 PR gcov-profile/80911
3085 * gcov.c (block_info::block_info): New constructor.
3087 2017-06-07 Carl Love <cel@us.ibm.com>
3089 * config/rs6000/rs6000-c: The return type of the following
3090 built-in functions was implemented as int not long long. Fix sign
3091 of return value for the unsigned version of vec_mulo and vec_mule.
3092 vector unsigned long long vec_bperm (vector unsigned long long,
3093 vector unsigned char)
3094 vector signed long long vec_mule (vector signed int,
3096 vector unsigned long long vec_mule (vector unsigned int,
3097 vector unsigned int)
3098 vector signed long long vec_mulo (vector signed int,
3100 vector unsigned long long vec_mulo (vector unsigned int,
3101 vector unsigned int)
3102 * doc/extend.texi: Fix the documentation for the built-in
3105 2017-06-07 Carl Love <cel@us.ibm.com>
3108 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3111 2017-06-07 Carl Love <cel@us.ibm.com>
3113 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3114 support, Generate doublehv for signed int/float for BE case only.
3116 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3118 * doc/invoke.texi (mcx16): Rewrite.
3120 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3122 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3123 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3124 *mov<mode>_softfloat, and an anonymous splitter): Use
3125 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3127 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3129 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3131 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3132 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3133 (rs6000_debug_reg_global): Adjust.
3134 (rs6000_init_hard_regno_mode_ok): Adjust.
3135 (rs6000_dbx_register_number): Adjust.
3136 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3137 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3138 Remove SPE_ACC and SPEFSCR.
3139 (REG_ALLOC_ORDER): Ditto.
3140 (FRAME_POINTER_REGNUM): Change to 111.
3141 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3142 (REG_CLASS_NAMES): Ditto.
3143 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3144 (REGISTER_NAMES): Ditto.
3145 (ADDITIONAL_REG_NAMES): Ditto.
3146 (rs6000_reg_names): Ditto.
3147 * config/rs6000/rs6000.md: Renumber some register number
3150 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3152 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3154 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3155 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3157 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3158 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3159 Delete the SPE high registers.
3160 (REG_ALLOC_ORDER): Ditto.
3161 (enum reg_class): Remove SPE_HIGH_REGS.
3162 (REG_CLASS_NAMES): Ditto.
3163 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3164 (REGISTER_NAMES): Ditto.
3165 (rs6000_reg_names): Ditto.
3166 * doc/tm.texi.in: Remove SPE as example.
3167 * doc/tm.texi: Regenerate.
3169 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3171 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3172 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3173 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3174 * config/rs6000/rs6000.md (type): Remove "brinc".
3176 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3178 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3179 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3180 * config/rs6000/linuxspe.h: Delete file.
3181 * config/rs6000/rs6000.md: Don't include spe.md.
3182 * config/rs6000/spe.h: Delete file.
3183 * config/rs6000/spe.md: Delete file.
3184 * config/rs6000/t-rs6000: Remove spe.md.
3186 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3188 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3189 (reg_or_none500mem_operand): Delete.
3190 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3191 instead of reg_or_none500mem_operand.
3193 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3195 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3196 handling of SPE flags.
3197 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3199 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3201 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3203 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3204 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3205 paired_divv2sf3): Similar.
3206 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3207 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3208 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3210 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3211 Rename the paired_* instruction patterns.
3212 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3214 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3215 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3216 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3217 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3218 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3220 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3221 (spe_func_has_64bit_regs_p): Delete.
3222 (spe_expand_predicate_builtin): Delete.
3223 (spe_expand_evsel_builtin): Delete.
3224 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3225 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3226 (invalid_e500_subreg): Delete.
3227 (rs6000_legitimize_address): Always force_reg op2 as well, for
3228 paired single memory accesses.
3229 (rs6000_member_type_forces_blk): Delete.
3230 (rs6000_spe_function_arg): Delete.
3231 (rs6000_expand_unop_builtin): Delete SPE handling.
3232 (rs6000_expand_binop_builtin): Ditto.
3233 (spe_expand_stv_builtin): Delete.
3234 (bdesc_2arg_spe): Delete.
3235 (spe_expand_builtin): Delete.
3236 (spe_expand_predicate_builtin): Delete.
3237 (spe_expand_evsel_builtin): Delete.
3238 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3239 (spe_init_builtins): Delete.
3240 (spe_func_has_64bit_regs_p): Delete.
3241 (savres_routine_name): Delete "info" parameter. Adjust callers.
3242 (rs6000_emit_stack_reset): Ditto.
3243 (rs6000_dwarf_register_span): Delete.
3244 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3245 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3246 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3248 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3250 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3251 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3252 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3253 mulv2sf3, divv2sf3): Delete expanders.
3255 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3257 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3259 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3261 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3262 * config/rs6000/rs6000.c: Ditto.
3264 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3266 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3267 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3268 comparison_operator.
3270 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3272 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3273 * config/rs6000/rs6000.opt: Ditto.
3274 * config/rs6000/t-rtems: Ditto.
3276 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3278 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3279 TARGET_E500_SINGLE by 0, simplify.
3280 * config/rs6000/rs6000.c: Ditto.
3281 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3282 (spe_build_register_parallel): Delete.
3283 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3284 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3285 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3286 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3287 (E500_CONVERT): Delete.
3288 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3290 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3292 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3293 * config/rs6000/dfp.md: Ditto.
3294 (negdd2, *negdd2_fpr): Merge.
3295 (absdd2, *absdd2_fpr): Merge.
3296 (negtd2, *negtd2_fpr): Merge.
3297 (abstd2, *abstd2_fpr): Merge.
3298 * config/rs6000/e500.h: Delete file.
3299 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3300 TARGET_FPRS by 1 and simplify.
3301 * config/rs6000/rs6000-c.c: Ditto.
3302 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3304 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3306 * config/rs6000/rs6000.md: Ditto.
3307 (floatdidf2, *floatdidf2_fpr): Merge.
3308 (move_from_CR_gt_bit): Delete.
3309 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3310 (E500_CR_IOR_COMPARE): Delete.
3311 (All patterns that require !TARGET_FPRS): Delete.
3312 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3314 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3316 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3318 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3320 * graphds.c (add_edge): Intitialize edge's attached data.
3321 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3322 pointer parameter. Call pointed function on each edge during
3323 graph traversing. Skip traversing the edge when the function
3325 (graphds_dfs, graphds_scc): Ditto.
3326 (for_each_edge): New parameter. Pass the new parameter to callback
3328 * graphds.h (skip_edge_callback): New function pointer type.
3329 (graphds_dfs, graphds_scc): New function pointer parameter.
3330 (graphds_edge_callback, for_each_edge): New parameter.
3332 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3334 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3335 out code checking if runtime alias check is possible to below ...
3336 Call the new function.
3337 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3338 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3340 2017-06-07 Marek Polacek <polacek@redhat.com>
3343 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3344 TYPE_OVERFLOW_WRAPS check.
3346 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3348 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3349 if versioning is required.
3350 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3351 peeling with the check for versioning.
3353 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3355 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3356 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3357 Set true to new parameter if new ssa variable is defined.
3358 (vect_gen_vector_loop_niters): Refactor. Set range information
3359 for the new vector loop bound variable.
3360 (vect_do_peeling): Ditto.
3362 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3364 * tree-affine.c (ssa.h): Include header file.
3365 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3366 has wrapping overflow behavior.
3368 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3370 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3372 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3374 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3375 (tree_to_aff_combination): ... here.
3377 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3379 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3380 reg_pressure model function.
3381 (ivopts_global_cost_for_size): Delete.
3382 (determine_set_costs, iv_ca_recount_cost): Call new model function
3383 ivopts_estimate_reg_pressure.
3385 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3387 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3388 expensive than udiv. Remove floating point cases from mod.
3390 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3392 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3395 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3397 * config/aarch64/aarch64.md
3398 (copysignsf3): Fix mask generation.
3400 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3402 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3404 (class dump_manager): Add register_dumps method.
3405 * dumpfile.c: Include langhooks.h.
3406 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3407 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3408 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3409 (dump_manager::dump_register): Start with 512 entries instead of 32.
3410 (dump_manager::register_dumps): New method.
3411 * toplev.c (general_init): Instead of invoking register_dumps
3412 langhook, invoke register_dumps method on the dump manager.
3413 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3416 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3418 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3419 Say that # requires an associated define_split to exist, and that
3420 the define_split must be suitable for use after register allocation.
3422 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3424 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3425 (compute_outgoing_frequencies): Also initialize zero counts.
3426 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3427 around loops; preserve more of profile when nothing changes.
3429 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3431 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3433 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3434 * config/arm/arm-cpu-cdata.h: Regenerate.
3435 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3436 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3437 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3438 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3439 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3441 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3443 * config/arm/t-rmprofile: Likewise.
3444 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3446 2017-06-06 David S. Miller <davem@davemloft.net>
3449 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3450 blockage if function uses alloca.
3452 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3454 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3455 New "uid" fields to hold pretty-print IDs of group and ref.
3456 Memory references are now identified as <group_id>:<ref_id>
3457 instead of using [random] addresses.
3458 (dump_mem_details): Simplify, no functional change.
3459 (dump_mem_ref): Simplify and make output more concise.
3460 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3461 (find_or_create_group): Initialize group uid.
3462 (record_ref): Initialize ref uid. Improve debug output.
3463 (prune_group_by_reuse, should_issue_prefetch_p,)
3464 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3465 (mark_nontemporal_store, determine_loop_nest_reuse):
3466 Improve debug output.
3468 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3470 * dbgcnt.def (prefetch): New debug counter.
3471 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3472 (schedule_prefetches): Stop issueing prefetches if debug counter
3475 2017-06-06 Tom de Vries <tom@codesourcery.com>
3477 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3478 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3480 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3482 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3483 Use aarch64_reg_or_zero predicate for operand 4.
3484 (aarch64_compare_and_swap<mode> define_insn_and_split):
3485 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3486 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3488 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3490 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3491 (arm_compute_save_core_reg_mask): This.
3492 (thumb1_compute_save_reg_mask): Rename into ...
3493 (thumb1_compute_save_core_reg_mask): This.
3494 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3495 (arm_compute_frame_layout): Likewise.
3497 2017-06-06 Richard Biener <rguenther@suse.de>
3499 PR tree-optimization/80974
3500 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3501 keep or clear leaders SSA info.
3503 2017-06-06 Tom de Vries <tom@codesourcery.com>
3505 * config/nvptx/nvptx.c (split_mode_p): New function.
3506 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3508 2017-06-06 Tom de Vries <tom@codesourcery.com>
3510 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3512 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3515 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3518 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3520 * shrink-wrap.c (handle_simple_exit): Update profile.
3521 (try_shrink_wrapping): Upate profile.
3523 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3525 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3526 (tree_guess_outgoing_edge_probabilities): New.
3527 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3528 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3530 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3532 * ipa-split.c (split_function): Initialize return bb profile.
3534 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3536 * profile.c (compute_branch_probabilities): Also initialize
3539 2017-06-06 Richard Biener <rguenther@suse.de>
3541 PR tree-optimization/80928
3542 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3543 (vect_analyze_loop_operations): Properly guard analysis for
3545 (vect_transform_loop): Likewise.
3546 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3547 (vect_model_induction_cost): Do not cost for pure SLP.
3548 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3549 of induction in inner loop vectorization.
3550 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3551 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3552 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3554 (vect_analyze_slp_cost_1): Cost induction.
3555 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3556 (vect_get_slp_vect_defs): Likewise.
3557 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3558 (vect_transform_stmt): Handle SLP reductions.
3559 * tree-vectorizer.h (vectorizable_induction): Adjust.
3561 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3563 * config/rs6000/rs6000.c (make_resolver_func): Update
3564 init_lowered_empty_function call.
3566 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3568 * doc/invoke.texi: Document the -fprofile-abs-path option.
3569 * common.opt (fprofile-abs-path): New option.
3570 * gcov-io.h (gcov_write_filename): Declare.
3571 * gcov-io.c (gcov_write_filename): New function.
3572 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3573 * profile.c (output_location): Likewise.
3575 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3577 * shring-wrap.c: Revert accidental commit.
3579 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3581 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3583 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3585 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3587 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3588 profile in callgraph edge.
3589 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3590 (apply_scale): Likewise.
3591 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3592 Also scale profile when inlining function with zero profile.
3593 (initialize_cfun): Update exit block profile even when it is zero.
3594 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3595 when profile is read.
3597 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3599 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3600 (CLONE_*): New constants to define the processors we can generate
3601 code for with the target_clone attribute.
3602 (rs6000_clone_map): New array to identify which clone processors
3603 the current program is running on.
3604 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3605 target_clone attribute.
3606 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3607 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3608 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3609 (cpu_expand_builtin): Add support for target_clone attribute.
3610 (rs6000_valid_attribute_p): Allow "default" attribute.
3611 (get_decl_name): New debug function to simplify printing the
3612 current function name in debugging statements.
3613 (rs6000_clone_priority): New functions to support the target_clone
3614 attribute, and be able to generate code to switch between ISA 2.05
3615 through ISA 3.0 (power6 through power9).
3616 (rs6000_compare_version_priority): Likewise.
3617 (rs6000_get_function_versions_dispatcher): Likewise.
3618 (make_resolver_func): Likewise.
3619 (add_condition_to_bb): Likewise.
3620 (dispatch_function_versions): Likewise.
3621 (rs6000_generate_version_dispatcher_body): Likewise.
3622 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3623 (fusion_gpr_load_p): Fix a spacing issue.
3624 * doc/extend.texi (Common Function Attributes): Document that the
3625 PowerPC supports the target_clone attribute.
3627 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3629 * config/arm/arm.h: explain F symbol found in description of ARM
3630 register allocation in its legend.
3632 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3634 * config/mips/frame-header-opt.c: Include profile-count.h.
3635 * config/riscv/riscv.c: Include profile-count.h
3637 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3639 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3641 (sm_set_flag_if_changed): Add bbs field.
3642 (execute_sm_if_changed_flag_set): Pass BBS.
3643 (execute_sm): Update.
3645 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3647 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3650 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3652 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3653 (peephole2): New peephole2 to emit the above.
3654 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3656 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3658 * config/aarch64/aarch64.c (define_peephole2 above
3659 *sub_<shift>_<mode>): New peephole.
3661 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3663 * config/i386/i386.c (make_resolver_func): Update.
3664 * Makefile.in: Add profile-count.h and profile-count.o
3665 * auto-profile.c (afdo_indirect_call): Update to new API.
3666 (afdo_set_bb_count): Update.
3667 (afdo_propagate_edge): Update.
3668 (afdo_propagate_circuit): Update.
3669 (afdo_calculate_branch_prob): Update.
3670 (afdo_annotate_cfg): Update.
3671 * basic-block.h: Include profile-count.h
3672 (struct edge_def): Turn count to profile_count.
3673 (struct basic_block_def): Likewie.
3674 (REG_BR_PROB_BASE): Move to profile-count.h
3675 (RDIV): Move to profile-count.h
3676 * bb-reorder.c (max_entry_count): Turn to profile_count.
3677 (find_traces): Update.
3678 (rotate_loop):Update.
3679 (connect_traces):Update.
3680 (sanitize_hot_paths):Update.
3681 * bt-load.c (migrate_btr_defs): Update.
3682 * cfg.c (RDIV): Remove.
3683 (init_flow): Use alloc_block.
3684 (alloc_block): Uninitialize count.
3685 (unchecked_make_edge): Uninitialize count.
3686 (check_bb_profile): Update.
3687 (dump_edge_info): Update.
3688 (dump_bb_info): Update.
3689 (update_bb_profile_for_threading): Update.
3690 (scale_bbs_frequencies_int): Update.
3691 (scale_bbs_frequencies_gcov_type): Update.
3692 (scale_bbs_frequencies_profile_count): New.
3693 * cfg.h (update_bb_profile_for_threading): Update.
3694 (scale_bbs_frequencies_profile_count): Declare.
3695 * cfgbuild.c (compute_outgoing_frequencies): Update.
3696 (find_many_sub_basic_blocks): Update.
3697 * cfgcleanup.c (try_forward_edges): Update.
3698 (try_crossjump_to_edge): Update.
3699 * cfgexpand.c (expand_gimple_tailcall): Update.
3700 (construct_exit_block): Update.
3701 * cfghooks.c (verify_flow_info): Update.
3702 (dump_bb_for_graph): Update.
3703 (split_edge): Update.
3704 (make_forwarder_block): Update.
3705 (duplicate_block): Update.
3706 (account_profile_record): Update.
3707 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3708 (get_estimated_loop_iterations): Update.
3709 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3710 (single_likely_exit): Update.
3711 * cfgloopmanip.c (scale_loop_profile): Update.
3713 (set_zero_probability): Update.
3714 (lv_adjust_loop_entry_edge): Update.
3715 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3716 (purge_dead_edges): Update.
3717 (rtl_account_profile_record): Update.
3718 * cgraph.c (cgraph_node::create): Uninitialize count.
3719 (symbol_table::create_edge): Uninitialize count.
3720 (cgraph_update_edges_for_call_stmt_node): Update.
3721 (cgraph_edge::dump_edge_flags): Update.
3722 (cgraph_node::dump): Update.
3723 (cgraph_edge::maybe_hot_p): Update.
3724 * cgraph.h: Include profile-count.h
3725 (create_clone), create_edge, create_indirect_edge): Update.
3726 (cgraph_node): Turn count to profile_count.
3727 (cgraph_edge0: Likewise.
3728 (make_speculative, clone): Update.
3729 (create_edge): Update.
3730 (init_lowered_empty_function): Update.
3731 * cgraphclones.c (cgraph_edge::clone): Update.
3732 (duplicate_thunk_for_node): Update.
3733 (cgraph_node::create_clone): Update.
3734 * cgraphunit.c (cgraph_node::analyze): Update.
3735 (cgraph_node::expand_thunk): Update.
3736 * final.c (dump_basic_block_info): Update.
3737 * gimple-streamer-in.c (input_bb): Update.
3738 * gimple-streamer-out.c (output_bb): Update.
3739 * graphite.c (print_global_statistics): Update.
3740 (print_graphite_scop_statistics): Update.
3741 * hsa-brig.c: Include basic-block.h.
3742 * hsa-dump.c: Include basic-block.h.
3743 * hsa-gen.c (T sum_slice): Update.
3744 (convert_switch_statements):Update.
3745 * hsa-regalloc.c: Include basic-block.h.
3746 * ipa-chkp.c (chkp_produce_thunks): Update.
3747 * ipa-cp.c (struct caller_statistics): Update.
3748 (init_caller_stats): Update.
3749 (gather_caller_stats): Update.
3750 (ipcp_cloning_candidate_p): Update.
3751 (good_cloning_opportunity_p): Update.
3752 (get_info_about_necessary_edges): Update.
3753 (dump_profile_updates): Update.
3754 (update_profiling_info): Update.
3755 (update_specialized_profile): Update.
3756 (perhaps_add_new_callers): Update.
3757 (decide_about_value): Update.
3758 (ipa_cp_c_finalize): Update.
3759 * ipa-devirt.c (struct odr_type_warn_count): Update.
3760 (struct decl_warn_count): Update.
3761 (struct final_warning_record): Update.
3762 (possible_polymorphic_call_targets): Update.
3763 (ipa_devirt): Update.
3764 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3765 * ipa-icf.c (sem_function::merge): Update.
3766 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3767 * ipa-inline.c (compute_uninlined_call_time): Update.
3768 (compute_inlined_call_time): Update.
3769 (want_inline_small_function_p): Update.
3770 (want_inline_self_recursive_call_p): Update.
3771 (edge_badness): Update.
3772 (lookup_recursive_calls): Update.
3773 (recursive_inlining): Update.
3774 (inline_small_functions): Update.
3775 (dump_overall_stats): Update.
3776 (dump_inline_stats): Update.
3777 * ipa-profile.c (ipa_profile_generate_summary): Update.
3778 (ipa_propagate_frequency): Update.
3779 (ipa_profile): Update.
3780 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3781 * ipa-utils.c (ipa_merge_profiles): Update.
3782 * loop-doloop.c (doloop_modify): Update.
3783 * loop-unroll.c (report_unroll): Update.
3784 (unroll_loop_runtime_iterations): Update.
3785 * lto-cgraph.c (lto_output_edge): Update.
3786 (lto_output_node): Update.
3787 (input_node): Update.
3788 (input_edge): Update.
3789 (merge_profile_summaries): Update.
3790 * lto-streamer-in.c (input_cfg): Update.
3791 * lto-streamer-out.c (output_cfg): Update.
3792 * mcf.c (create_fixup_graph): Update.
3793 (adjust_cfg_counts): Update.
3794 (sum_edge_counts): Update.
3795 * modulo-sched.c (sms_schedule): Update.
3796 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3797 * predict.c (maybe_hot_count_p): Update.
3798 (probably_never_executed): Update.
3799 (dump_prediction): Update.
3800 (combine_predictions_for_bb): Update.
3801 (propagate_freq): Update.
3802 (handle_missing_profiles): Update.
3803 (counts_to_freqs): Update.
3804 (rebuild_frequencies): Update.
3805 (force_edge_cold): Update.
3806 * predict.h: Include profile-count.h
3807 (maybe_hot_count_p, counts_to_freqs): UPdate.
3808 * print-rtl-function.c: Do not include cfg.h
3809 * print-rtl.c: Include basic-block.h
3810 * profile-count.c: New file.
3811 * profile-count.h: New file.
3812 * profile.c (is_edge_inconsistent): Update.
3813 (correct_negative_edge_counts): Update.
3814 (is_inconsistent): Update.
3815 (set_bb_counts): Update.
3816 (read_profile_edge_counts): Update.
3817 (compute_frequency_overlap): Update.
3818 (compute_branch_probabilities): Update; Initialize and deinitialize
3820 (branch_prob): Update.
3821 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3822 (edge_gcov_count): New.
3823 (bb_gcov_count): New.
3824 * shrink-wrap.c (try_shrink_wrapping): Update.
3825 * tracer.c (better_p): Update.
3826 * trans-mem.c (expand_transaction): Update.
3827 (ipa_tm_insert_irr_call): Update.
3828 (ipa_tm_insert_gettmclone_call): Update.
3829 * tree-call-cdce.c: Update.
3830 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3831 (gimple_duplicate_sese_tail): Update.
3832 (gimple_account_profile_record): Update.
3833 (execute_fixup_cfg): Update.
3834 * tree-inline.c (copy_bb): Update.
3835 (copy_edges_for_bb): Update.
3836 (initialize_cfun): Update.
3837 (freqs_to_counts): Update.
3838 (copy_cfg_body): Update.
3839 (expand_call_inline): Update.
3840 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3841 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3842 (try_unroll_loop_completely): Update.
3843 (try_peel_loop): Update.
3844 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3845 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3846 * tree-ssa-loop-split.c (connect_loops): Update.
3847 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3848 * tree-ssa-reassoc.c (branch_fixup): Update.
3849 * tree-ssa-tail-merge.c (replace_block_by): Update.
3850 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3851 (compute_path_counts): Update.
3852 (update_profile): Update.
3853 (recompute_probabilities): Update.
3854 (update_joiner_offpath_counts): Update.
3855 (estimated_freqs_path): Update.
3856 (freqs_to_counts_path): Update.
3857 (clear_counts_path): Update.
3858 (ssa_fix_duplicate_block_edges): Update.
3859 (duplicate_thread_path): Update.
3860 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3861 (struct switch_conv_info): Update.
3862 * tree-tailcall.c (decrease_profile): Update.
3863 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3864 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3865 * value-prof.c (check_counter): Update.
3866 (gimple_divmod_fixed_value): Update.
3867 (gimple_mod_pow2): Update.
3868 (gimple_mod_subtract): Update.
3869 (gimple_ic_transform): Update.
3870 (gimple_stringop_fixed_value): Update.
3871 * value-prof.h (gimple_ic): Update.
3873 2017-06-02 Carl Love <cel@us.ibm.com>
3875 * config/rs6000/rs6000-c: Add support for built-in functions
3876 vector double vec_doublee (vector signed int);
3877 vector double vec_doublee (vector unsigned int);
3878 vector double vec_doublee (vector float);
3879 vector double vec_doubleh (vector signed int);
3880 vector double vec_doubleh (vector unsigned int);
3881 vector double vec_doubleh (vector float);
3882 vector double vec_doublel (vector signed int);
3883 vector double vec_doublel (vector unsigned int);
3884 vector double vec_doublel (vector float);
3885 vector double vec_doubleo (vector signed int);
3886 vector double vec_doubleo (vector unsigned int);
3887 vector double vec_doubleo (vector float);.
3888 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3889 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3891 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3892 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3893 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3895 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3896 vec_doublel, vec_doubleh.
3897 * doc/extend.texi: Update the built-in documentation file for the
3898 new built-in functions.
3900 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3903 * ipa-inline-analysis.c (free_growth_caches): Set
3904 edge_removal_hook_holder to NULL after removing it.
3906 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3908 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3909 comparision with zero.
3911 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3912 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3913 for early expansion of vec_min and vec_max builtins.
3914 (builtin_function_type): Add min/max unsigned variants to those
3915 identified as having unsigned arguments.
3917 2017-06-02 Olivier Hainque <hainque@adacore.com>
3919 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3921 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3923 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3924 Use VALL_F16 iterator rather than VALL.
3926 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3928 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3929 Emit CBNZ inside loop when doing a strong exchange and comparing
3930 against zero. Generate the CC flags after the loop.
3932 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3934 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3935 (dl_section_ref): New.
3936 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3937 On AIX, append an expression to subtract the size of the
3938 section length to dl_section_ref.
3940 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3942 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3943 for early expansion of vector absolute builtins.
3945 2017-06-02 Richard Biener <rguenther@suse.de>
3947 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3948 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3950 2017-06-02 Richard Biener <rguenther@suse.de>
3952 PR tree-optimization/80948
3953 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3956 2017-06-02 Richard Biener <rguenther@suse.de>
3958 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3960 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3961 for inductions as relevant.
3963 2017-06-02 Richard Biener <rguenther@suse.de>
3965 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3966 (vectorizable_induction): ... this. Remove dead code.
3968 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3970 * builtins. (expand_builtin_alloca): Remove second parameter and
3971 infer its value from the first parameter instead.
3972 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3974 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3976 PR rtl-optimization/80903
3977 * loop-doloop.c (add_test): Unshare sequence.
3979 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3981 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3983 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3985 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3987 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3988 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3989 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3990 (xlogue_layout::get_stub_rtx): Make static.
3991 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3992 (xlogue_layout::compute_stub_managed_regs): Rename to...
3993 (xlogue_layout::count_stub_managed_regs): ...this.
3994 (xlogue_layout::is_stub_managed_reg): New function.
3995 (xlogue_layout::m_stub_names): Rename to...
3996 (xlogue_layout::s_stub_names): ...this, make static.
3997 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3998 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3999 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4000 xlogue_layout::s_stub_names): Instantiate statics.
4001 (stub_managed_regs): Remove.
4002 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4003 (disable_call_ms2sysv_xlogues): Rename to...
4004 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4005 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4007 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4008 change after reload_completed.
4009 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4011 (ix86_expand_prologue): Likewise.
4012 (ix86_expand_epilogue): Likewise.
4013 (ix86_expand_split_stack_prologue): Likewise.
4014 (ix86_compute_frame_layout): Remove frame parameter ...
4015 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4016 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4018 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4019 (ix86_frame): Move from here ...
4020 * config/i386/i386.h (ix86_frame): ... to here.
4021 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4022 complete ix86_frame data structure instead. Remove some_ld_name.
4024 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4026 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4027 symbols that hold a DECL_VALUE_EXPR.
4029 2017-06-01 Martin Jambor <mjambor@suse.cz>
4031 PR tree-optimization/80898
4032 * tree-sra.c (process_subtree_disqualification): Removed.
4033 (disqualify_candidate): Do not acll
4034 process_subtree_disqualification.
4035 (subtree_mark_written_and_enqueue): New function.
4036 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4037 RHS has been disqualified and re-queue LHS if necessary. Apart
4038 from that, ignore disqualified RHS.
4040 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4042 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4043 address fetch for z10 or later.
4045 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4047 * config/arc/arc.md (tst_movb): Add guard when splitting.
4049 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4051 * config/arc/arc.c (arc_can_eliminate): Test against
4052 arc_frame_pointer_needed.
4054 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4056 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4057 to prevent store reordering.
4058 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4059 (type): Add block type.
4060 (stack_tie): Define special instruction to be used in
4063 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4065 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4066 constraint. It is not valid for the pattern.
4067 (noncommutative_binary_comparison): Likewise.
4069 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4071 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4074 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4076 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4077 be used by the reg-alloc.
4079 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4081 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4082 reg-alloc when having mul64 or mul32x16 instructions.
4083 (mulsidi3): Likewise.
4084 (umulsidi3): Likewise.
4085 (mulsi32x16): New pattern.
4086 (mulsi64): Likewise.
4087 (mulsidi64): Likewise.
4088 (umulsidi64): Likewise.
4089 (MUL32x16_REG): Define.
4090 (mul64_600): Use MUL32x16_REG.
4091 (mac64_600): Likewise.
4092 (umul64_600): Likewise.
4093 (umac64_600): Likewise.
4095 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4097 * config/arc/arc.md (mulsi3_700): Make it commutative.
4099 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4101 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4103 (*sign_extendsidi2_insn): Likewise for movstosw.
4105 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4107 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4108 the type of the input discriminant value. Convert the
4109 discriminant value of signedness vary.
4111 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4113 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4114 Add to -Wall section.
4116 2017-06-01 Richard Biener <rguenther@suse.de>
4119 * fold-const.c (fold_plusminus_mult_expr): If the factored
4120 factor may be zero use a wrapping type for the inner operation.
4121 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4122 and handle moved defs.
4123 (process_assignment): Properly guard the unary op case. Return a
4124 tri-state indicating that moving the stmt before the call may allow
4125 to continue. Pass through to_move.
4126 (find_tail_calls): Handle moving unrelated defs before
4129 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4132 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4133 splitter result in the canonical way.
4135 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4137 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4138 also for 32bit target. Update insn attributes.
4139 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4141 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4143 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4144 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4145 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4146 (_mm_maskz_min_ss): New intrinsics.
4148 2017-05-31 Martin Liska <mliska@suse.cz>
4150 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4151 Change comment style to one we normally use.
4152 (vectorizable_reduction): Likewise.
4153 (vectorizable_induction): Likewise.
4154 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4155 (vectorizable_call): Likewise.
4156 (vectorizable_simd_clone_call): Likewise.
4157 (vectorizable_conversion): Likewise.
4158 (vectorizable_assignment): Likewise.
4159 (vectorizable_shift): Likewise.
4160 (vectorizable_operation): Likewise.
4161 (vectorizable_store): Likewise.
4162 (vectorizable_load): Likewise.
4163 * tree-vectorizer.h: Likewise.
4165 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4167 * passes.c (emergency_dump_function): New.
4168 * tree-pass.h (emergency_dump_function): Declare.
4169 * plugin.c (plugins_internal_error_function): Remove.
4170 * plugin.h (plugins_internal_error_function): Remove declaration.
4171 * toplev.c (internal_error_function): New static function. Use it...
4172 (general_init): ...here.
4174 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4176 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4177 (arc_rtx_costs): Add costs for new patterns.
4178 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4179 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4181 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4183 * tree-ssa-strlen.c (get_next_strinfo): New function.
4184 (get_stridx_plus_constant): Use it.
4185 (zero_length_string): Likewise.
4186 (adjust_related_strinfos): Likewise.
4187 (adjust_last_stmt): Likewise.
4189 2017-05-31 Richard Biener <rguenther@suse.de>
4192 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4193 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4195 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4197 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4198 loop_vinfo argument and use of dependence distance vectors.
4199 Check instead whether the two references differ only in their
4200 initial value and assume that they have the same alignment if the
4201 difference is a multiple of the vector alignment.
4202 (vect_analyze_data_refs_alignment): Update call accordingly.
4204 2017-05-31 Martin Liska <mliska@suse.cz>
4207 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4209 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4211 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4212 (create_intersect_range_checks): Move from ...
4213 * tree-data-ref.c (create_intersect_range_checks_index)
4214 (create_intersect_range_checks): ... to here.
4215 (create_runtime_alias_checks): New function factored from ...
4216 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4217 here. Call above function.
4218 * tree-data-ref.h (create_runtime_alias_checks): New function.
4220 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4222 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4223 segment length for dr_b and compute it in wide_int.
4225 2017-05-31 Richard Biener <rguenther@suse.de>
4227 PR tree-optimization/80906
4228 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4229 and pass through iv_map.
4230 (copy_bb_and_scalar_dependences): Adjust.
4231 (translate_pending_phi_nodes): Likewise.
4232 (copy_loop_close_phi_args): Handle code-generating IVs instead
4235 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4237 * diagnostic-color.c (color_dict): Add "type-diff".
4238 (parse_gcc_colors): Update comment.
4239 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4240 -fdiagnostics-show-template-tree and -fno-elide-type.
4241 (GCC_COLORS): Add type-diff to example.
4243 (-fdiagnostics-show-template-tree): New.
4244 (-fno-elide-type): New.
4245 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4246 the pp_format_decoder callback. Call any m_format_postprocessor's
4248 (pretty_printer::pretty_printer): Initialize
4249 m_format_postprocessor.
4250 (pretty_printer::~pretty_printer): Delete any
4251 m_format_postprocessor.
4252 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4253 (class format_postprocessor): New class.
4254 (struct pretty_printer::format_decoder): Document the new parameters.
4255 (struct pretty_printer::m_format_postprocessor): New field.
4256 * tree-diagnostic.c (default_tree_printer): Update for new
4257 bool and const char ** params.
4258 * tree-diagnostic.h (default_tree_printer): Likewise.
4260 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4262 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4263 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4264 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4265 rs6000_gen_cell_microcode code.
4266 (rs6000_final_prescan_insn): Delete.
4267 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4268 "warn-cell-microcode" entries.
4269 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4270 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4271 throughout. Change cc_reg_not_micro_cr0_operand to
4272 cc_reg_not_cr0_operand throughout.
4273 (*extendhi<mode>2_noload): Delete.
4274 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4275 (mwarn-cell-microcode): Delete.
4276 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4277 -mgen-cell-microcode and -mwarn-cell-microcode.
4279 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4282 * config/i386/constraints.md (Yd): New constraint.
4284 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4285 and (?Yd, r) alternatives. Update insn attributes.
4286 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4287 and (?*Yd, r) alternatives. Update insn attributes.
4288 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4290 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4292 * gimplify.c (gimplify_modify_expr): Don't create a
4293 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4296 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4298 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4300 2017-05-30 Richard Biener <rguenther@suse.de>
4302 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4303 and reduc_def fields.
4304 (STMT_VINFO_REDUC_TYPE): New define.
4305 (STMT_VINFO_REDUC_DEF): Likewise.
4306 (vect_force_simple_reduction): Adjust prototype.
4307 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4308 (vect_is_simple_reduction): Remove check_reduction argument.
4309 (vect_force_simple_reduction): Adjust and set
4310 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4311 (vectorizable_reduction): Do not re-do reduction analysis
4312 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4313 * tree-parloops.c (gather_scalar_reductions): Adjust.
4315 2017-05-30 Richard Biener <rguenther@suse.de>
4318 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4321 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4323 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4324 Introduce unknown_misalignment parameter and remove vf.
4325 (vect_peeling_hash_get_lowest_cost):
4326 Pass unknown_misalignment parameter.
4327 (vect_enhance_data_refs_alignment):
4328 Fix unsupportable data ref treatment.
4330 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4332 * tree-vect-data-refs.c (vect_get_data_access_cost):
4333 Workaround for SLP handling.
4334 (vect_enhance_data_refs_alignment):
4335 Compute costs for doing no peeling at all, compare to the best
4336 peeling costs so far and avoid peeling if cheaper.
4338 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4340 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4341 Return peeling info and set costs to zero for unlimited cost
4343 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4344 with unknown misalignment. Compute and costs for unknown
4345 misalignment, compare them to the costs for known misalignment
4346 and choose the cheapest for peeling.
4348 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4350 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4351 (vect_get_peeling_costs_all_drs): Create function.
4352 (vect_peeling_hash_get_lowest_cost):
4353 Use vect_get_peeling_costs_all_drs.
4354 (vect_peeling_supportable): Create function.
4355 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4357 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4359 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4360 DR_HAS_NEGATIVE_STEP.
4361 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4362 (vect_enhance_data_refs_alignment): Use.
4363 (vect_duplicate_ssa_name_ptr_info): Use.
4364 * tree-vectorizer.h (dr_misalignment): Use.
4365 (known_alignment_for_access_p): Use.
4367 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4370 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4372 (has_section_name): New function.
4374 2017-05-30 Martin Liska <mliska@suse.cz>
4377 * auto-profile.c (get_function_decl_from_block): Fix
4380 2017-05-30 Richard Biener <rguenther@suse.de>
4383 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4385 2017-05-30 Martin Liska <mliska@suse.cz>
4387 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4388 * dumpfile.h (struct dump_file_info): Remove ctors.
4390 2017-05-30 Martin Liska <mliska@suse.cz>
4392 * predict.def: Fix GNU coding style.
4394 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4396 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4397 Mark 'to' argument with ATTRIBUTE_UNUSED.
4399 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4401 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4402 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4403 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4406 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4408 * doc/install.texi (Options specification): Restore entry of
4409 --enable-sjlj-exceptions.
4411 2017-05-27 Michael Eager <eager@eagercon.com>
4414 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4416 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4418 * config/microblaze/microblaze.h
4419 (FIXED_REGISTERS): Update in macro.
4420 (CALL_USED_REGISTERS): Update in macro.
4422 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4424 * doc/install.texi: Add links to macOS binary distributions.
4426 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4430 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4432 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4434 2017-05-26 Martin Liska <mliska@suse.cz>
4436 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4438 2017-05-26 Martin Liska <mliska@suse.cz>
4440 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4441 always leading ';; '.
4442 (dump_bb_info): Likewise.
4443 (brief_dump_cfg): Likewise.
4444 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4445 * dumpfile.c: Remove usage of TDF_VERBOSE.
4446 * dumpfile.h (enum dump_kind): Likewise.
4447 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4448 * print-tree.c (debug_verbose): Remove.
4449 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4450 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4451 * tree-diagnostic.c (default_tree_printer): Replace
4452 TDF_DIAGNOSTIC with TDF_SLIM.
4454 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4456 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4457 in parameter loop, rather than loop_vinfo.
4458 (create_intersect_range_checks): Ditto.
4459 (vect_create_cond_for_alias_checks): Update call to above functions.
4461 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4463 PR tree-optimization/80815
4464 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4465 for merging runtime alias checks. Handle negative DR_STEPs.
4467 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4469 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4471 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4472 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4473 out code pruning runtime alias checks.
4474 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4475 factored out from above.
4476 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4478 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4480 (prune_runtime_alias_test_list): New decalaration.
4482 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4484 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4485 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4486 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4487 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4488 (operator==, comp_dr_with_seg_len_pair): Ditto.
4489 (vect_prune_runtime_alias_test_list): Ditto.
4491 2017-05-26 Martin Liska <mliska@suse.cz>
4494 * params.def: Bound partial-inlining-entry-probability param.
4496 2017-05-26 Marek Polacek <polacek@redhat.com>
4499 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4502 2017-05-26 Richard Biener <rguenther@suse.de>
4504 PR tree-optimization/80842
4505 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4508 2017-05-26 Richard Biener <rguenther@suse.de>
4510 PR tree-optimization/80844
4511 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4513 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4515 * doc/md.texi (Machine Constraints): Update x86 family
4516 machine constraints section to match 'config/i386/constraints.md'.
4518 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4520 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4522 2017-05-25 Nathan Sidwell <nathan@acm.org>
4524 * doc/invoke.texi (--enable-languages): Update documentation.
4526 2017-05-25 Martin Liska <mliska@suse.cz>
4528 * dumpfile.c: Add TDF_FOLDING.
4529 * dumpfile.h (enum dump_kind): Likewise.
4530 * genmatch.c (dt_simplify::gen_1): Use it.
4532 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4534 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4536 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4538 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4539 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4541 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4543 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4544 * match.pd (X == C): Rewrite it here.
4545 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4546 with_certain_nonzero_bits2): New predicates.
4547 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4549 2017-05-24 Nathan Sidwell <nathan@acm.org>
4551 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4554 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4557 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4559 * config/powerpcspe: New port. Files are copied from the rs6000
4560 port, with "rs6000" in filenames replaced by "powerpcspe".
4562 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4564 PR rtl-optimization/80754
4565 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4567 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4569 * config/sparc/sparc.md (length): Return the correct value for -mflat
4570 sibcalls to match output_sibcall.
4572 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4576 * config/rs6000/rs6000.c (struct machine_function): Add new field
4578 (rs6000_get_separate_components): Init that field, use it.
4579 (rs6000_components_for_bb): Use the field.
4581 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4583 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4585 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4588 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4590 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4593 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4594 address against address_operand predicate.
4595 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4597 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4599 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4600 parameters passed indirectly.
4602 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4604 * config/i386/i386.md (*movdi_internal): Remove SSE4
4605 alternative 18 (?r, *v). Update insn attributes.
4606 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4607 Update insn attributes.
4608 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4609 Update insn attributes.
4610 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4611 alternative 1 (r, v). Remove isa attribute.
4612 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4613 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4614 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4616 2017-05-23 Tom de Vries <tom@codesourcery.com>
4618 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4621 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4623 * cgraphunit.c (symbol_table::process_new_functions): Update.
4624 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4625 (inline_generate_summary): Rename to ...
4626 (ipa_fn_summary_generate): ... this one.
4627 (inline_read_summary): Rename to ...
4628 (ipa_fn_summary_read): ... this one.
4629 (inline_write_summary): Rename to ...
4630 (ipa_fn_summary_write): ... this one.
4631 (inline_free_summary): Rename to ...
4632 (ipa_free_fn_summary): ... this one.
4633 (pass_data_local_fn_summary, pass_local_fn_summary,
4634 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4635 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4636 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4637 make_pass_ipa_fn_summary): New.
4638 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4639 inline_write_summary, inline_free_summary): Remove.
4640 (ipa_free_fn_summary) : New.
4641 * ipa-inline.c (ipa_inline): Update.
4642 (pass_ipa_inline): Do not generate summaries.
4643 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4645 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4646 and add pass_ipa_fn_summary.
4647 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4649 (make_pass_inline_parameters): Remove.
4651 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4653 * omp-low.c (struct omp_context): Remove "default_kind" member.
4656 * omp-offload.c (execute_oacc_device_lower): Remove the
4657 parallelism dimensions function attributes for unparallelized
4658 OpenACC kernels constructs.
4660 2017-05-23 Martin Liska <mliska@suse.cz>
4662 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4664 (cgraph_edge::make_speculative): Likewise.
4665 (cgraph_edge::resolve_speculation): Likewise.
4666 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4667 (cgraph_node::dump): Likewise.
4668 * cgraph.h: Likewise.
4669 * cgraphunit.c (analyze_functions): Likewise.
4670 (symbol_table::compile): Likewise.
4671 * ipa-cp.c (print_all_lattices): Likewise.
4672 (determine_versionability): Likewise.
4673 (initialize_node_lattices): Likewise.
4674 (ipcp_verify_propagated_values): Likewise.
4675 (estimate_local_effects): Likewise.
4676 (update_profiling_info): Likewise.
4677 (create_specialized_node): Likewise.
4678 (perhaps_add_new_callers): Likewise.
4679 (decide_about_value): Likewise.
4680 (decide_whether_version_node): Likewise.
4681 (identify_dead_nodes): Likewise.
4682 (ipcp_store_bits_results): Likewise.
4683 * ipa-devirt.c (dump_targets): Likewise.
4684 (ipa_devirt): Likewise.
4685 * ipa-icf.c (sem_item::dump): Likewise.
4686 (sem_function::equals): Likewise.
4687 (sem_variable::equals): Likewise.
4688 (sem_item_optimizer::read_section): Likewise.
4689 (sem_item_optimizer::execute): Likewise.
4690 (congruence_class::dump): Likewise.
4691 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4692 (dump_inline_summary): Likewise.
4693 (estimate_node_size_and_time): Likewise.
4694 (inline_analyze_function): Likewise.
4695 * ipa-inline-transform.c (inline_call): Likewise.
4696 * ipa-inline.c (report_inline_failed_reason): Likewise.
4697 (want_early_inline_function_p): Likewise.
4698 (edge_badness): Likewise.
4699 (update_edge_key): Likewise.
4700 (inline_small_functions): Likewise.
4701 * ipa-profile.c (ipa_profile): Likewise.
4702 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4703 (ipa_make_edge_direct_to_target): Likewise.
4704 (remove_described_reference): Likewise.
4705 (ipa_impossible_devirt_target): Likewise.
4706 (propagate_controlled_uses): Likewise.
4707 (ipa_print_node_params): Likewise.
4708 (ipcp_transform_function): Likewise.
4709 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4710 (propagate_pure_const): Likewise.
4711 * ipa-reference.c (generate_summary): Likewise.
4712 (read_write_all_from_decl): Likewise.
4713 (propagate): Likewise.
4714 (ipa_reference_read_optimization_summary): Likewise.
4715 * ipa-utils.c (ipa_merge_profiles): Likewise.
4716 * ipa.c (walk_polymorphic_call_targets): Likewise.
4717 (symbol_table::remove_unreachable_nodes): Likewise.
4718 (ipa_single_use): Likewise.
4719 * passes.c (execute_todo): Likewise.
4720 * predict.c (drop_profile): Likewise.
4721 * symtab.c (symtab_node::get_dump_name): New function.
4722 (symtab_node::dump_name): Likewise.
4723 (symtab_node::dump_asm_name): Likewise.
4724 (symtab_node::dump_references): Likewise.
4725 (symtab_node::dump_referring): Likewise.
4726 (symtab_node::dump_base): Likewise.
4727 (symtab_node::debug_symtab): Likewise.
4728 * tree-sra.c (convert_callers_for_node): Likewise.
4729 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4730 * value-prof.c (init_node_map): Likewise.
4732 2017-05-23 Martin Liska <mliska@suse.cz>
4734 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4735 and symtab_node::debug_symtab to symbol_table::debug.
4736 * cgraphunit.c (analyze_functions): Use the renamed function.
4737 (symbol_table::compile): Likewise.
4738 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4739 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4740 * passes.c (execute_todo): Likewise.
4741 * symtab.c (symbol_table::dump): New function.
4742 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4744 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4746 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4747 that nonconst implies exec.
4749 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4751 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4752 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4753 (inline_edge_summary_vec): Turn into ...
4754 (ipa_call_summaries): ... this one.
4755 (redirect_to_unreachable, edge_set_predicate,
4756 evaluate_properties_for_edge, inline_summary_alloc,
4757 reset_ipa_call_summary, reset_inline_summary,
4758 inline_summary_t::duplicate): Update.
4759 (inline_edge_duplication_hook): Turn to ...
4760 (ipa_call_summary_t::duplicate): ... this one.
4761 (inline_edge_removal_hook): Turn to ...
4762 (ipa_call_summary_t::remove): ... this one.
4763 (dump_inline_edge_summary): Turn to ...
4764 (dump_ipa_call_summary): ... this one.
4765 (estimate_function_body_sizes): Update.
4766 (inline_update_callee_summaries): Update.
4767 (remap_edge_change_prob): Update.
4768 (remap_edge_summaries): Update.
4769 (inline_merge_summary): Update.
4770 (do_estimate_edge_time): Update.
4771 (inline_generate_summary): Update.
4772 (inline_read_section): Update.
4773 (inline_read_summary): Update.
4774 (inline_free_summary): Update.
4775 * ipa-inline.c (can_inline_edge_p): Update.
4776 (compute_inlined_call_time): Update.
4777 (want_inline_small_function_p): Update.
4778 (edge_badness): Update.
4779 (early_inliner): Update.
4780 * ipa-inline.h (inline_edge_summary): Turn to ...
4781 (ipa_call_summary): ... this one.
4782 (ipa_call_summary_t): New class.
4783 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4784 (ipa_call_summaries): New.
4785 (inline_edge_summary): Remove.
4786 (estimate_edge_growth): Update.
4787 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4788 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4789 * ipa-split.c (execute_split_functions): Update.
4790 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4792 2017-05-23 Tom de Vries <tom@codesourcery.com>
4794 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4795 attributes): Document rdrand effective target.
4797 2017-05-23 Tom de Vries <tom@codesourcery.com>
4799 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4800 attributes): Sort alphabetically.
4802 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4804 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4806 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4809 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4810 V2DF/V2DI splat into two separate patterns, one that handles
4811 registers, and the other that only handles memory. Drop support
4812 for splatting from a GPR on ISA 2.07 and then splitting the
4813 splat into direct move and splat.
4814 (vsx_splat_<mode>_reg): Likewise.
4815 (vsx_splat_<mode>_mem): Likewise.
4817 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4819 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4821 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4824 * omp-low.c (finish_taskreg_remap): New function.
4825 (finish_taskreg_scan): If unit size of ctx->record_type
4826 is non-constant, unshare the size expression and replace
4827 decls in it with possible outer var refs.
4830 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4831 GOVD_SHARED rather than GOVD_PRIVATE with it.
4832 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4833 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4836 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4837 as last argument to build_outer_var_ref for pointer bases of array
4840 2017-05-19 Martin Sebor <msebor@redhat.com>
4842 * print-tree.c (print_node): Print DECL_READ_P flag.
4844 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4846 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4847 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4848 * cgraph.c: Likewise.
4849 * cgraphunit.c: Likewise.
4850 * gengtype.c: Likewise.
4851 * ipa-cp.c: Likewise.
4852 * ipa-devirt.c: Likewise.
4853 * ipa-icf.c: Likewise.
4854 * ipa-predicate.c: Likewise.
4855 * ipa-profile.c: Likewise.
4856 * ipa-prop.c: Likewise.
4857 * ipa-split.c: Likewise.
4859 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4860 edge_predicate_pool, dump_inline_hints,
4861 inline_summary::account_size_time, redirect_to_unreachable,
4862 edge_set_predicate, set_hint_predicate,
4863 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4864 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4865 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4866 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4867 ipa_call_summary_t::remove, initialize_growth_caches,
4868 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4869 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4870 mark_modified, unmodified_parm_1, unmodified_parm,
4871 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4872 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4873 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4874 will_be_nonconstant_predicate, record_modified_bb_info,
4875 get_minimal_bb, record_modified, param_change_prob,
4876 phi_result_unknown_predicate, predicate_for_phi_result,
4877 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4878 estimate_function_body_sizes, compute_inline_parameters,
4879 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4880 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4881 inline_update_callee_summaries, remap_edge_change_prob,
4882 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4883 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4884 inline_analyze_function, inline_summary_t::insert,
4885 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4886 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4887 inline_free_summary): Move to ipa-fnsummary.h
4888 (predicate_t): Remove.
4889 * ipa-fnsummary.c: New file.
4890 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4891 (enum inline_hints_vals, inline_hints, agg_position_info,
4892 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4893 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4894 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4895 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4896 inline_read_summary, inline_write_summary, inline_free_summary,
4897 inline_analyze_function, initialize_inline_failed,
4898 inline_merge_summary, inline_update_overall_summary,
4899 compute_inline_parameters): Move to ipa-fnsummary.h
4900 * ipa-fnsummary.h: New file.
4901 * ipa-inline-transform.h: Include ipa-inline.h.
4902 * ipa-inline.c: LIkewise.
4904 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4906 * ipa-inline.c (edge_badness): Use inlined_time instead of
4907 inline_summaries->get.
4909 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4911 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4913 2017-05-22 Nathan Sidwell <nathan@acm.org>
4915 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4916 (fdump-lang): Document 'raw' option.
4917 * dumpfile.h (TDI_tu): Delete.
4918 * dumpfile.c (dump_files): Remove translation-unit.
4919 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4921 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4923 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4924 command option from $(AWK) call.
4925 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4926 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4927 [FORMAT]: Remove handling of variable.
4928 * config/avr/t-multilib: Regenerate.
4930 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4932 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4934 (dump_inline_summary): Do not print self_time.
4935 (estimate_function_body_sizes): Do not set self_time.
4936 (compute_inline_parameters): Likewise.
4937 (inline_read_section, inline_write_summary): Do not stream self_time.
4938 * ipa-inline.h (inline_summary): Drop self_time.
4940 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4942 * ipa-inline-analysis.c (account_size_time): Rename to ...
4943 (inline_summary::account_size_time): ... this one.
4944 (reset_ipa_call_summary): Turn to ...
4945 (ipa_call_summary::reset): ... this one.
4946 (reset_inline_summary): Turn to ...
4947 (inline_summary::reset): ... this one.
4948 (inline_summary_t::remove): Update.
4949 (inline_summary_t::duplicate): Update.
4950 (ipa_call_summary_t::remove): Update.
4951 (dump_inline_summary): Update.
4952 (estimate_function_body_sizes): Update.
4953 (compute_inline_parameters): Update.
4954 (estimate_node_size_and_time): Update.
4955 (inline_merge_summary): Update.
4956 (inline_update_overall_summary): Update.
4957 (inline_read_section): Update.
4958 (inline_write_summary): Update.
4959 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4960 add account_size_time and reset member functions.
4961 (ipa_call_summary): Add reset function.
4962 * ipa-predicate.h (predicate::operator &): Constify.
4964 2017-05-22 Richard Biener <rguenther@suse.de>
4966 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4968 2017-05-19 Jason Merrill <jason@redhat.com>
4970 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4972 2017-05-19 Marek Polacek <polacek@redhat.com>
4975 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4976 TYPE_OVERFLOW_WRAPS checks.
4978 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4980 * tree-core.h (enum omp_clause_default_kind): Add
4981 "OMP_CLAUSE_DEFAULT_PRESENT".
4982 * tree-pretty-print.c (dump_omp_clause): Handle it.
4983 * gimplify.c (enum gimplify_omp_var_data): Add
4984 "GOVD_MAP_FORCE_PRESENT".
4985 (gimplify_adjust_omp_clauses_1): Map it to
4986 "GOMP_MAP_FORCE_PRESENT".
4987 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4989 * gimplify.c (oacc_default_clause): Clarify.
4991 2017-05-19 Nathan Sidwell <nathan@acm.org>
4993 LANG_HOOK_REGISTER_DUMPS
4994 * toplev.c (general_init): Call register dump lang hook.
4995 * doc/invoke.texi: Document -fdump-lang option family.
4996 * dumpfile.c (dump_files): Remove class dump here.
4997 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4998 * dumpfile.h (tree_dump_index): Remove TDI_class.
4999 * langhooks-def.h (lhd_register_dumps): Declare.
5000 (LANG_HOOKS_REGISTER_DUMPS): Define.
5001 (LANG_HOOKS_INITIALIZER): Add it.
5002 * langhooks.c (lhd_register_dumps): Define.
5003 * langhooks.h (struct lang_hooks): Add register_dumps.
5005 2017-05-19 Nathan Sidwell <nathan@acm.org>
5007 * context.h (context::set_passes): New.
5008 * context.c (context::context): Do not create pass manager.
5009 * toplev.c (general_init): Create pass manager here.
5011 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5013 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5014 use this splitter if two add or or instructions would also work for
5015 the constant we want to generate.
5017 2017-05-19 Richard Biener <rguenther@suse.de>
5020 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5021 predicate evaluation.
5023 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5025 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5027 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5030 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5032 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5033 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5034 (inline_edge_summary_vec): Turn into ...
5035 (ipa_call_summaries): ... this one.
5036 (redirect_to_unreachable, edge_set_predicate,
5037 evaluate_properties_for_edge, inline_summary_alloc,
5038 reset_ipa_call_summary, reset_inline_summary,
5039 inline_summary_t::duplicate): Update.
5040 (inline_edge_duplication_hook): Turn to ...
5041 (ipa_call_summary_t::duplicate): ... this one.
5042 (inline_edge_removal_hook): Turn to ...
5043 (ipa_call_summary_t::remove): ... this one.
5044 (dump_inline_edge_summary): Turn to ...
5045 (dump_ipa_call_summary): ... this one.
5046 (estimate_function_body_sizes): Update.
5047 (inline_update_callee_summaries): Update.
5048 (remap_edge_change_prob): Update.
5049 (remap_edge_summaries): Update.
5050 (inline_merge_summary): Update.
5051 (do_estimate_edge_time): Update.
5052 (inline_generate_summary): Update.
5053 (inline_read_section): Update.
5054 (inline_read_summary): Update.
5055 (inline_free_summary): Update.
5056 * ipa-inline.c (can_inline_edge_p): Update.
5057 (compute_inlined_call_time): Update.
5058 (want_inline_small_function_p): Update.
5059 (edge_badness): Update.
5060 (early_inliner): Update.
5061 * ipa-inline.h (inline_edge_summary): Turn to ...
5062 (ipa_call_summary): ... this one.
5063 (ipa_call_summary_t): New class.
5064 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5065 (ipa_call_summaries): New.
5066 (inline_edge_summary): Remove.
5067 (estimate_edge_growth): Update.
5068 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5069 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5070 * ipa-split.c (execute_split_functions): Update.
5071 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5073 2017-05-19 Richard Biener <rguenther@suse.de>
5076 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5078 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5080 * config/rs6000/rs6000.c (struct machine_function): Add field
5081 fpr_is_wrapped_separately.
5082 (rs6000_get_separate_components): Use 64 components. Handle the
5084 (rs6000_components_for_bb): Handle the FPR components.
5085 (rs6000_emit_prologue_components): Handle the FPR components.
5086 (rs6000_emit_epilogue_components): Handle the FPR components.
5087 (rs6000_set_handled_components): Handle the FPR components.
5088 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5089 that are already separately shrink-wrapped.
5090 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5091 that are already separately shrink-wrapped.
5093 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5096 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5099 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5100 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5101 cases where the register allocator uses a move and an offsettable
5102 memory operation to/from a FPR register on ISA 2.06/2.07.
5103 (define_peephole2 for Altivec d-form store): Likewise.
5105 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5108 * config/i386/mmx.md (*mov<mode>_internal): Enable
5109 alternatives 11, 12, 13 and 14 also for 32bit targets.
5110 Remove alternatives 15, 16, 17 and 18.
5111 * config/i386/sse.md (vec_concatv2di): Change
5112 alternative (!x, *y) to (x, ?!*Yn).
5114 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5116 * dumpfile.h (enum dump_kind): Remove stray comma.
5118 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5120 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5121 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5122 predicate::num_conditions
5123 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5124 (CHANGED): turn into predicate::changed.
5125 (agg_position_info): Move to ipa-predicate.h
5126 (add_condition, predicate::add_clause, predicate::operator &=,
5127 predicate::or_with, predicate::evaluate, predicate::probability,
5128 dump_condition, dump_clause, predicate::dump,
5129 predicate::remap_after_duplication, predicate::remap_after_inlining,
5130 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5131 (evaluate_conditions_for_known_args): Update.
5132 (set_cond_stmt_execution_predicate): Update.
5133 * ipa-inline.h: Include ipa-predicate.h
5134 (condition, inline_param_summary, conditions, agg_position_info,
5135 predicate): Move to ipa-predicate.h
5136 * ipa-predicate.c: New file.
5137 * ipa-predicate.h: New file.
5139 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5141 * final.c (leaf_function_p): Check we are not in a sequence.
5143 2017-05-18 Martin Liska <mliska@suse.cz>
5145 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5146 * dumpfile.c (dump_register): Use new enum dump_kind.
5147 (get_dump_file_name): Likewise.
5148 (dump_enable_all): Likewise.
5149 (dump_switch_p_1): Likewise.
5150 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5151 * dumpfile.h (enum dump_kind): New enum type.
5152 (struct dump_file_info): Create constructor and
5153 format fields and comments.
5154 * passes.c (pass_manager::register_one_dump_file):
5156 * statistics.c (statistics_early_init): Likewise.
5157 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5158 TDF_TREE with TDF_SLIM.
5159 (gather_memory_references_ref): Likewise.
5161 2017-05-18 Martin Liska <mliska@suse.cz>
5163 * vec.h (struct vnull): Use it.
5165 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5167 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5168 (true_predicate, false_predicate, true_predicate_p,
5169 false_predicate_p): Remove.
5170 (single_cond_predicate, not_inlined_predicate): Turn to member function
5172 (add_condition): Update.
5173 (add_clause): Turn to...
5174 (predicate::add_clause): ... this one; update; allow passing NULL
5176 (and_predicates): Turn to ...
5177 (predicate::operator &=): ... this one.
5178 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5179 (or_predicates): Turn to ...
5180 (predicate::or_with): ... this one.
5181 (evaluate_predicate): Turn to ...
5182 (predicate::evaluate): ... this one.
5183 (predicate_probability): Turn to ...
5184 (predicate::probability): ... this one.
5185 (dump_condition): Update.
5186 (dump_predicate): Turn to ...
5187 (predicate::dump): ... this one.
5188 (account_size_time): Update.
5189 (edge_set_predicate): Update.
5190 (set_hint_predicate): UPdate.
5191 (evaluate_conditions_for_known_args): Update.
5192 (evaluate_properties_for_edge): Update.
5193 (remap_predicate_after_duplication): Turn to...
5194 (predicate::remap_after_duplication): ... this one.
5195 (remap_hint_predicate_after_duplication): Update.
5196 (inline_summary_t::duplicate): UPdate.
5197 (dump_inline_edge_summary): Update.
5198 (dump_inline_summary): Update.
5199 (set_cond_stmt_execution_predicate): Update.
5200 (set_switch_stmt_execution_predicate): Update.
5201 (compute_bb_predicates): Update.
5202 (will_be_nonconstant_expr_predicate): Update.
5203 (will_be_nonconstant_predicate): Update.
5204 (phi_result_unknown_predicate): Update.
5205 (predicate_for_phi_result): Update.
5206 (array_index_predicate): Update.
5207 (estimate_function_body_sizes): Update.
5208 (estimate_node_size_and_time): Update.
5209 (estimate_ipcp_clone_size_and_time): Update.
5210 (remap_predicate): Rename to ...
5211 (predicate::remap_after_inlining): ... this one.
5212 (remap_hint_predicate): Update.
5213 (inline_merge_summary): Update.
5214 (inline_update_overall_summary): Update.
5215 (estimate_size_after_inlining): Update.
5216 (read_predicate): Rename to ...
5217 (predicate::stream_in): ... this one.
5218 (read_inline_edge_summary): Update.
5219 (write_predicate): Rename to ...
5220 (predicate::stream_out): ... this one.
5221 (write_inline_edge_summary): Update.
5222 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5223 (clause_t): Turn to uint32_t
5224 (predicate): Turn to class; implement constructor and operators
5226 (size_time_entry): Update.
5227 (inline_summary): Update.
5228 (inline_edge_summary): Update.
5230 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5232 * fold-const.c (fold_binary_loc): Move transformation...
5233 * match.pd (C - X CMP X): ... here.
5235 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5237 * config/sparc/sparc.c (sparc_option_override): Set function
5238 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5239 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5241 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5243 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5245 2017-05-18 Marek Polacek <polacek@redhat.com>
5248 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5249 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5250 gimple_assign_load_p.
5252 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5255 * real.c (do_compare): Give decimal_do_compare preference over
5256 comparing just the signs.
5258 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5260 * doc/md.texi (Canonicalization of Instructions): Describe the
5261 canonical form of instructions that inherently set a condition
5264 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5267 * tree-cfg.c: Move deletion of unreachable case statements to after
5268 the merging of consecutive case labels.
5270 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5272 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5273 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5274 restoring of callee-saved registers.
5276 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5278 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5279 * config/visium/visium.c (single_set_and_flags): Likewise.
5280 * config/visium/visium.md (Substitutions): Likewise.
5282 2017-05-17 Martin Liska <mliska@suse.cz>
5284 * cfg.c: Introduce dump_flags_t type and
5285 use it instead of int type.
5287 * cfghooks.c: Likewise.
5288 * cfghooks.h (struct cfg_hooks): Likewise.
5289 * cfgrtl.c: Likewise.
5290 * cfgrtl.h: Likewise.
5291 * cgraph.c (cgraph_node::get_body): Likewise.
5292 * coretypes.h: Likewise.
5293 * domwalk.c: Likewise.
5294 * domwalk.h: Likewise.
5295 * dumpfile.c (struct dump_option_value_info): Likewise.
5296 (dump_enable_all): Likewise.
5297 (dump_switch_p_1): Likewise.
5298 (opt_info_switch_p): Likewise.
5299 * dumpfile.h (enum tree_dump_index): Likewise.
5300 (struct dump_file_info): Likewise.
5301 * genemit.c: Likewise.
5302 * generic-match-head.c: Likewise.
5303 * gengtype.c (open_base_files): Likewise.
5304 * gimple-pretty-print.c: Likewise.
5305 * gimple-pretty-print.h: Likewise.
5306 * graph.c (print_graph_cfg): Likewise.
5307 * graphite-scop-detection.c (dot_all_sese): Likewise.
5308 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5309 * loop-unroll.c (report_unroll): Likewise.
5310 * passes.c (pass_manager::register_one_dump_file): Likewise.
5311 * print-tree.c: Likewise.
5312 * statistics.c: Likewise.
5313 * tree-cfg.c: Likewise.
5314 * tree-cfg.h: Likewise.
5315 * tree-dfa.c: Likewise.
5316 * tree-dfa.h: Likewise.
5317 * tree-dump.c (dump_function): Likewise.
5318 * tree-dump.h (struct dump_info): Likewise.
5319 * tree-pretty-print.c: Likewise.
5320 * tree-pretty-print.h: Likewise.
5321 * tree-ssa-live.c: Likewise.
5322 * tree-ssa-live.h: Likewise.
5323 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5324 * tree-vect-loop.c: Likewise.
5325 * tree-vect-slp.c: Likewise.
5327 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5328 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5330 PR tree-optimization/80457
5331 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5332 of all arguments to a statement as scalar_to_vec operations.
5333 (vectorizable_call): Adjust call to vect_model_simple_cost for
5335 (vectorizable_conversion): Likewise.
5336 (vectorizable_assignment): Likewise.
5337 (vectorizable_shift): Likewise.
5338 (vectorizable_operation): Likewise.
5339 (vectorizable_comparison): Likewise.
5340 (vect_is_simple_cond): Record the def types for operands.
5341 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5342 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5343 for statement argument count.
5345 2017-05-16 Carl Love <cel@us.ibm.com>
5347 * config/rs6000/rs6000-c: Add support for built-in functions
5348 vector unsigned long long vec_bperm (vector unsigned long long,
5349 vector unsigned char)
5350 vector signed long long vec_mule (vector signed int,
5352 vector unsigned long long vec_mule (vector unsigned int,
5353 vector unsigned int)
5354 vector signed long long vec_mulo (vector signed int,
5356 vector unsigned long long vec_mulo (vector unsigned int,
5357 vector unsigned int)
5358 vector signed char vec_sldw (vector signed char,
5361 vector unsigned char vec_sldw (vector unsigned char,
5362 vector unsigned char,
5364 vector signed short vec_sldw (vector signed short,
5365 vector signed short,
5367 vector unsigned short vec_sldw (vector unsigned short,
5368 vector unsigned short,
5370 vector signed int vec_sldw (vector signed int,
5373 vector unsigned int vec_sldw (vector unsigned int,
5374 vector unsigned int,
5376 vector signed long long vec_sldw (vector signed long long,
5377 vector signed long long,
5379 vector unsigned long long vec_sldw (vector unsigned long long,
5380 vector unsigned long long,
5382 * config/rs6000/rs6000-c: Add support for built-in functions
5383 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5384 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5385 * doc/extend.texi: Update the built-in documentation for the
5386 new built-in functions.
5388 2017-05-16 Marek Polacek <polacek@redhat.com>
5392 * tree.c (save_expr): Don't fold the expression.
5394 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5396 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5397 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5398 and (?*y,m). Update insn attributes.
5400 2017-05-16 Martin Liska <mliska@suse.cz>
5402 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5403 flags argument of print_gimple_stmt, print_gimple_expr,
5404 print_generic_stmt and print_generic_expr.
5405 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5406 * coretypes.h: Likewise.
5407 * except.c (dump_eh_tree): Likewise.
5408 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5409 * gimple-pretty-print.h: Likewise.
5410 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5411 (backprop::push_to_worklist): Likewise.
5412 (backprop::pop_from_worklist): Likewise.
5413 (backprop::process_use): Likewise.
5414 (backprop::intersect_uses): Likewise.
5415 (note_replacement): Likewise.
5416 * gimple-ssa-store-merging.c
5417 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5418 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5419 (pass_store_merging::execute): Likewise.
5420 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5421 (ssa_base_cand_dump_callback): Likewise.
5422 (dump_incr_vec): Likewise.
5423 (replace_refs): Likewise.
5424 (replace_mult_candidate): Likewise.
5425 (create_add_on_incoming_edge): Likewise.
5426 (create_phi_basis): Likewise.
5427 (insert_initializers): Likewise.
5428 (all_phi_incrs_profitable): Likewise.
5429 (introduce_cast_before_cand): Likewise.
5430 (replace_one_candidate): Likewise.
5431 * gimplify.c (gimplify_expr): Likewise.
5432 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5433 (set_rename): Likewise.
5434 (rename_uses): Likewise.
5435 (copy_loop_phi_nodes): Likewise.
5436 (add_close_phis_to_merge_points): Likewise.
5437 (copy_loop_close_phi_args): Likewise.
5438 (copy_cond_phi_args): Likewise.
5439 (graphite_copy_stmts_from_block): Likewise.
5440 (translate_pending_phi_nodes): Likewise.
5441 * graphite-poly.c (print_pdr): Likewise.
5442 (dump_gbb_cases): Likewise.
5443 (dump_gbb_conditions): Likewise.
5444 (print_scop_params): Likewise.
5445 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5446 (build_cross_bb_scalars_use): Likewise.
5447 (gather_bbs::before_dom_children): Likewise.
5448 * hsa-dump.c (dump_hsa_immed): Likewise.
5449 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5450 (get_replacement_map): Likewise.
5451 * ipa-inline-analysis.c (dump_condition): Likewise.
5452 (estimate_function_body_sizes): Likewise.
5453 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5454 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5455 * ipa-prop.c (ipa_dump_param): Likewise.
5456 (ipa_print_node_jump_functions_for_edge): Likewise.
5457 (ipa_modify_call_arguments): Likewise.
5458 (ipa_modify_expr): Likewise.
5459 (ipa_dump_param_adjustments): Likewise.
5460 (ipa_dump_agg_replacement_values): Likewise.
5461 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5462 * ipa-pure-const.c (check_stmt): Likewise.
5463 (pass_nothrow::execute): Likewise.
5464 * ipa-split.c (execute_split_functions): Likewise.
5465 * omp-offload.c (dump_oacc_loop_part): Likewise.
5466 (dump_oacc_loop): Likewise.
5467 * trans-mem.c (tm_log_emit): Likewise.
5468 (tm_memopt_accumulate_memops): Likewise.
5469 (dump_tm_memopt_set): Likewise.
5470 (dump_tm_memopt_transform): Likewise.
5471 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5472 (print_loop): Likewise.
5473 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5474 (chkp_gather_checks_info): Likewise.
5475 (chkp_get_check_result): Likewise.
5476 (chkp_remove_check_if_pass): Likewise.
5477 (chkp_use_outer_bounds_if_possible): Likewise.
5478 (chkp_reduce_bounds_lifetime): Likewise.
5479 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5480 (chkp_mark_completed_bounds): Likewise.
5481 (chkp_register_incomplete_bounds): Likewise.
5482 (chkp_mark_invalid_bounds): Likewise.
5483 (chkp_maybe_copy_and_register_bounds): Likewise.
5484 (chkp_build_returned_bound): Likewise.
5485 (chkp_get_bound_for_parm): Likewise.
5486 (chkp_build_bndldx): Likewise.
5487 (chkp_get_bounds_by_definition): Likewise.
5488 (chkp_generate_extern_var_bounds): Likewise.
5489 (chkp_get_bounds_for_decl_addr): Likewise.
5490 * tree-chrec.c (chrec_apply): Likewise.
5491 * tree-data-ref.c (dump_data_reference): Likewise.
5492 (dump_subscript): Likewise.
5493 (dump_data_dependence_relation): Likewise.
5494 (analyze_overlapping_iterations): Likewise.
5495 * tree-inline.c (expand_call_inline): Likewise.
5496 (tree_function_versioning): Likewise.
5497 * tree-into-ssa.c (dump_defs_stack): Likewise.
5498 (dump_currdefs): Likewise.
5499 (dump_names_replaced_by): Likewise.
5500 (dump_update_ssa): Likewise.
5501 (update_ssa): Likewise.
5502 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5503 * tree-parloops.c (build_new_reduction): Likewise.
5504 (try_create_reduction_list): Likewise.
5505 (ref_conflicts_with_region): Likewise.
5506 (oacc_entry_exit_ok_1): Likewise.
5507 (oacc_entry_exit_single_gang): Likewise.
5508 * tree-pretty-print.h: Likewise.
5509 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5510 (get_scalar_evolution): Likewise.
5511 (add_to_evolution): Likewise.
5512 (get_loop_exit_condition): Likewise.
5513 (analyze_evolution_in_loop): Likewise.
5514 (analyze_initial_condition): Likewise.
5515 (analyze_scalar_evolution): Likewise.
5516 (instantiate_scev): Likewise.
5517 (number_of_latch_executions): Likewise.
5518 (gather_chrec_stats): Likewise.
5519 (final_value_replacement_loop): Likewise.
5520 (scev_const_prop): Likewise.
5521 * tree-sra.c (dump_access): Likewise.
5522 (disqualify_candidate): Likewise.
5523 (create_access): Likewise.
5525 (maybe_add_sra_candidate): Likewise.
5526 (create_access_replacement): Likewise.
5527 (analyze_access_subtree): Likewise.
5528 (analyze_all_variable_accesses): Likewise.
5529 (sra_modify_assign): Likewise.
5530 (initialize_constant_pool_replacements): Likewise.
5531 (find_param_candidates): Likewise.
5532 (decide_one_param_reduction): Likewise.
5533 (replace_removed_params_ssa_names): Likewise.
5534 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5535 * tree-ssa-copy.c (dump_copy_of): Likewise.
5536 (copy_prop_visit_cond_stmt): Likewise.
5537 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5538 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5539 (record_equivalences_from_stmt): Likewise.
5540 * tree-ssa-dse.c (compute_trims): Likewise.
5541 (delete_dead_call): Likewise.
5542 (delete_dead_assignment): Likewise.
5543 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5544 (forward_propagate_into_cond): Likewise.
5545 (pass_forwprop::execute): Likewise.
5546 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5547 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5549 (move_computations_worker): Likewise.
5550 (execute_sm): Likewise.
5551 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5552 (remove_exits_and_undefined_stmts): Likewise.
5553 (remove_redundant_iv_tests): Likewise.
5554 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5555 (adjust_iv_update_pos): Likewise.
5556 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5557 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5558 (value_replacement): Likewise.
5559 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5560 * tree-ssa-pre.c (print_pre_expr): Likewise.
5561 (get_representative_for): Likewise.
5562 (create_expression_by_pieces): Likewise.
5563 (insert_into_preds_of_block): Likewise.
5564 (eliminate_insert): Likewise.
5565 (eliminate_dom_walker::before_dom_children): Likewise.
5566 (eliminate): Likewise.
5567 (remove_dead_inserted_code): Likewise.
5568 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5569 * tree-ssa-reassoc.c (get_rank): Likewise.
5570 (eliminate_duplicate_pair): Likewise.
5571 (eliminate_plus_minus_pair): Likewise.
5572 (eliminate_not_pairs): Likewise.
5573 (undistribute_ops_list): Likewise.
5574 (eliminate_redundant_comparison): Likewise.
5575 (update_range_test): Likewise.
5576 (optimize_range_tests_var_bound): Likewise.
5577 (optimize_vec_cond_expr): Likewise.
5578 (rewrite_expr_tree): Likewise.
5579 (rewrite_expr_tree_parallel): Likewise.
5580 (linearize_expr): Likewise.
5581 (break_up_subtract): Likewise.
5582 (linearize_expr_tree): Likewise.
5583 (attempt_builtin_powi): Likewise.
5584 (attempt_builtin_copysign): Likewise.
5585 (transform_stmt_to_copy): Likewise.
5586 (transform_stmt_to_multiply): Likewise.
5587 (dump_ops_vector): Likewise.
5588 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5589 (print_scc): Likewise.
5590 (set_ssa_val_to): Likewise.
5591 (visit_reference_op_store): Likewise.
5592 (visit_use): Likewise.
5593 (sccvn_dom_walker::before_dom_children): Likewise.
5594 (run_scc_vn): Likewise.
5595 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5597 (expr_hash_elt::print): Likewise.
5598 (const_and_copies::pop_to_marker): Likewise.
5599 (const_and_copies::record_const_or_copy_raw): Likewise.
5600 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5601 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5602 (dump_predicates): Likewise.
5603 (find_uninit_use): Likewise.
5604 (warn_uninitialized_phi): Likewise.
5605 (pass_late_warn_uninitialized::execute): Likewise.
5606 * tree-ssa.c (verify_vssa): Likewise.
5607 (verify_ssa): Likewise.
5608 (maybe_optimize_var): Likewise.
5609 * tree-vrp.c (dump_value_range): Likewise.
5610 (dump_all_value_ranges): Likewise.
5611 (dump_asserts_for): Likewise.
5612 (register_edge_assert_for_2): Likewise.
5613 (vrp_visit_cond_stmt): Likewise.
5614 (vrp_visit_switch_stmt): Likewise.
5615 (vrp_visit_stmt): Likewise.
5616 (vrp_visit_phi_node): Likewise.
5617 (simplify_cond_using_ranges_1): Likewise.
5618 (fold_predicate_in): Likewise.
5619 (evrp_dom_walker::before_dom_children): Likewise.
5620 (evrp_dom_walker::push_value_range): Likewise.
5621 (evrp_dom_walker::pop_value_range): Likewise.
5622 (execute_early_vrp): Likewise.
5624 2017-05-16 Richard Biener <rguenther@suse.de>
5626 * dwarf2out.c (loc_list_from_tree_1): Do not create
5627 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5629 2017-05-16 Richard Biener <rguenther@suse.de>
5631 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5633 (note_variable_value_in_expr): If we resolved the decl ref
5634 do not push to the stack.
5636 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5638 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5639 operations in fast-math mode.
5640 (vaddq_f16): Likewise.
5641 (vmul_f16): Likewise.
5642 (vmulq_f16): Likewise.
5643 (vsub_f16): Likewise.
5644 (vsubq_f16): Likewise.
5645 * config/arm/neon.md (add<mode>3): New.
5647 (fma:<VH:mode>3): New. Also remove outdated comment.
5650 2017-05-16 Martin Liska <mliska@suse.cz>
5654 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5655 (odr_types_equivalent_p): Likewise.
5657 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5659 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5661 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5664 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5665 non-interunit SSE move alternatives with '?'.
5666 (zero-extendsidi peephole2): New peephole to skip intermediate
5667 general register in SSE zero-extend sequence.
5669 2017-05-15 Jeff Law <law@redhat.com>
5671 * reorg.c (relax_delay_slots): Create a new variable to hold
5672 the temporary target rather than clobbering TARGET_LABEL.
5674 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5675 missing argument to extract_bit_field call.
5676 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5678 2017-05-15 Martin Liska <mliska@suse.cz>
5681 * gcc.c (process_command): Do not allow empty argument of -o option.
5683 2017-05-15 Renlin Li <renlin.li@arm.com>
5685 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5686 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5687 * config/aarch64/constraints.md (Usf): Add long call check.
5688 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5689 (call_value): Likewise.
5690 (sibcall): Likewise.
5691 (sibcall_value): Likewise.
5693 (call_value_insn): New.
5694 (sibcall_insn): Update rtx pattern.
5695 (sibcall_value_insn): Likewise.
5696 (call_internal): Remove.
5697 (call_value_internal): Likewise.
5698 (sibcall_internal): Likewise.
5699 (sibcall_value_internal): Likewise.
5700 (call_reg): Likewise.
5701 (call_symbol): Likewise.
5702 (call_value_reg): Likewise.
5703 (call_value_symbol): Likewise.
5705 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5708 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5710 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5712 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5713 compatible with CCGOCmode and with CCZmode.
5715 2017-05-14 Martin Sebor <msebor@redhat.com>
5718 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5719 (gimple_fold_builtin_snprintf): Same.
5720 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5721 (gimple_fold_builtin_snprintf): Same.
5722 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5724 (is_call_safe): New function.
5725 (try_substitute_return_value): Call it.
5726 (try_simplify_call): New function.
5727 (pass_sprintf_length::handle_gimple_call): Call it.
5729 2017-05-14 Martin Sebor <msebor@redhat.com>
5732 * builtins.c (expand_builtin_stpncpy): Simplify.
5734 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5736 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5737 * config/i386/i386.h
5738 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5739 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5740 (struct machine_function): Add new members call_ms2sysv,
5741 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5742 (struct machine_frame_state): New fields sp_realigned and
5743 sp_realigned_offset.
5744 * config/i386/i386.c
5745 (enum xlogue_stub): New enum.
5746 (enum xlogue_stub_sets): New enum.
5747 (class xlogue_layout): New class.
5748 (struct ix86_frame): New fields stack_realign_allocate_offset,
5749 stack_realign_offset and outlined_save_offset. Modify comments to
5750 detail stack layout when using out-of-line stubs.
5751 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5752 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5753 -mcall-ms2sysv-xlogues.
5754 (stub_managed_regs): New static variable.
5755 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5756 registers managed by out-of-line stub.
5757 (disable_call_ms2sysv_xlogues): New function.
5758 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5759 m->call_ms2sysv when appropriate and compute frame layout for
5761 (sp_valid_at, fp_valid_at): New inline functions.
5762 (choose_basereg): New function.
5763 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5765 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5766 Use align parameter of choose_baseaddr to generated aligned SSE movs
5768 (pro_epilogue_adjust_stack): Modify to track
5769 machine_frame_state::sp_realigned.
5770 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5771 (ix86_nsaved_sseregs): Likewise.
5772 (ix86_emit_save_regs): Likewise.
5773 (ix86_emit_save_regs_using_mov): Likewise.
5774 (ix86_emit_save_sse_regs_using_mov): Likewise.
5775 (get_scratch_register_on_entry): Likewise.
5776 (gen_frame_set): New function.
5777 (gen_frame_load): Likewise.
5778 (gen_frame_store): Likewise.
5779 (emit_outlined_ms2sysv_save): Likewise.
5780 (emit_outlined_ms2sysv_restore): Likewise.
5781 (ix86_expand_prologue): Modify stack re-alignment code and call
5782 emit_outlined_ms2sysv_save when appropriate.
5783 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5784 parameter rtx_insn *insn, which allows the function to be used to only
5786 (ix86_expand_epilogue): Modify validity checks of frame and stack
5787 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5788 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5789 * config/i386/predicates.md
5790 (save_multiple): New predicate.
5791 (restore_multiple): Likewise.
5792 * config/i386/sse.md
5793 (save_multiple<mode>): New pattern.
5794 (save_multiple_realign<mode>): Likewise.
5795 (restore_multiple<mode>): Likewise.
5796 (restore_multiple_and_return<mode>): Likewise.
5797 (restore_multiple_leave_return<mode>): Likewise.
5798 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5800 2017-05-14 Julia Koval <julia.koval@intel.com>
5802 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5803 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5804 (__builtin_ia32_xsetbv): New builtins.
5805 * config/i386/i386.c (ix86_expand_special_args_builtin):
5807 (ix86_expand_builtin): Special expand for new intrinsics.
5808 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5809 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5810 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5812 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5814 * cfganal.c (inverted_post_order_compute): Change argument type
5816 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5817 * df-core.c (rest_of_handle_df_initialize): Adjust.
5818 (rest_of_handle_df_finish): Likewise.
5819 (df_analyze_1): Likewise.
5820 (df_analyze): Likewise.
5821 (loop_inverted_post_order_compute): Change argument to be a vec *.
5822 (df_analyze_loop): Adjust.
5823 (df_get_n_blocks): Likewise.
5824 (df_get_postorder): Likewise.
5825 * df.h (struct df_d): Change field to be a vec.
5826 * lcm.c (compute_laterin): Adjust.
5827 (compute_available): Likewise.
5828 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5829 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5830 * tree-ssa-pre.c (compute_antic): Likewise.
5832 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5834 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5835 (depth_first_search::depth_first_search): Change structure init
5836 function to this constructor.
5837 (depth_first_search::add_bb): Rename function to this member.
5838 (depth_first_search::execute): Likewise.
5839 (flow_dfs_compute_reverse_finish): Adjust.
5841 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5843 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5844 (longest_simple_path): Likewise.
5845 * shrink-wrap.c (spread_components): Likewise.
5846 (disqualify_problematic_components): Likewise.
5847 (emit_common_heads_for_components): Likewise.
5848 (emit_common_tails_for_components): Likewise.
5849 (insert_prologue_epilogue_for_components): Likewise.
5851 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5853 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5856 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5858 * df-core.c (df_set_blocks): Start using auto_bitmap.
5859 (df_compact_blocks): Likewise.
5860 * df-problems.c (df_rd_confluence_n): Likewise.
5861 * df-scan.c (df_insn_rescan_all): Likewise.
5862 (df_process_deferred_rescans): Likewise.
5863 (df_update_entry_block_defs): Likewise.
5864 (df_update_exit_block_uses): Likewise.
5865 (df_entry_block_bitmap_verify): Likewise.
5866 (df_exit_block_bitmap_verify): Likewise.
5867 (df_scan_verify): Likewise.
5868 * lra-constraints.c (lra_constraints): Likewise.
5869 (undo_optional_reloads): Likewise.
5870 (lra_undo_inheritance): Likewise.
5871 * lra-remat.c (calculate_gen_cands): Likewise.
5872 (do_remat): Likewise.
5873 * lra-spills.c (assign_spill_hard_regs): Likewise.
5874 (spill_pseudos): Likewise.
5875 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5876 (bitmap_set_subtract_values): Likewise.
5878 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5880 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5881 management with auto_bitmap.
5882 (fix_inter_tick): Likewise.
5883 (fix_recovery_deps): Likewise.
5884 * ira.c (add_store_equivs): Likewise.
5885 (find_moveable_pseudos): Likewise.
5886 (split_live_ranges_for_shrink_wrap): Likewise.
5887 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5888 (rtx_reuse_manager::seen_def_p): Likewise.
5889 (rtx_reuse_manager::set_seen_def): Likewise.
5890 * print-rtl.h (class rtx_reuse_manager): Likewise.
5892 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5894 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5896 (migrate_btr_def): Likewise.
5897 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5898 * df-core.c (loop_post_order_compute): Likewise.
5899 (loop_inverted_post_order_compute): Likewise.
5900 * hsa-common.h: Likewise.
5901 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5902 * init-regs.c (initialize_uninitialized_regs): Likewise.
5903 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5904 (inline_small_functions): Likewise.
5905 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5906 * ira.c (combine_and_move_insns): Likewise.
5907 (build_insn_chain): Likewise.
5908 * loop-invariant.c (find_invariants): Likewise.
5909 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5910 * predict.c (tree_predict_by_opcode): Likewise.
5911 (predict_paths_leading_to): Likewise.
5912 (predict_paths_leading_to_edge): Likewise.
5913 (estimate_loops_at_level): Likewise.
5914 (estimate_loops): Likewise.
5915 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5916 (spread_components): Likewise.
5917 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5918 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5919 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5920 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5921 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5922 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5923 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5924 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5925 (mark_threaded_blocks): Likewise.
5926 (thread_through_all_blocks): Likewise.
5927 * tree-ssa.c (verify_ssa): Likewise.
5928 (execute_update_addresses_taken): Likewise.
5929 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5931 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5933 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5935 (post_order_compute): Likewise.
5936 (inverted_post_order_compute): Likewise.
5937 (pre_and_rev_post_order_compute_fn): Likewise.
5939 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5941 * genrecog.c (int_set::int_set): Explicitly construct our
5942 auto_vec base class.
5943 * vec.h (auto_vec::auto_vec): New constructor.
5945 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5947 * bitmap.h (class auto_bitmap): New constructor taking
5948 bitmap_obstack * argument.
5950 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5952 * bitmap.h (class auto_bitmap): Change type of m_bits to
5953 bitmap_head, and adjust ctor / dtor and member operators.
5955 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5957 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5958 when returned register mode doesn't match original mode.
5960 2017-05-12 Jeff Law <law@redhat.com>
5961 Jakub Jelinek <jakub@redhat.com>
5963 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5964 we look for cc setter after the compare-elim changes.
5965 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5966 within the vector to match what compare-elim now expects.
5967 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5968 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5970 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5971 after the compare-elim changes.
5972 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5973 the vector to match what compare-elim now expects.
5974 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5975 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5976 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5977 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5978 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5980 * config/visium/visium.c (single_set_and_flags): Fix where
5981 we look for cc setter after the compare-elim changes.
5982 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5983 with the vector to match what compare-elim now expects.
5984 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5985 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5986 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5987 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5988 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5989 (neg<mode>2_insn_set_overflow): Likewise.
5991 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5994 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5995 maybe_expand_insn call, set ops[0].target. If still set after call,
5996 set alt_rtl. Add extra arg to recursive calls.
5997 (extract_bit_field): Add alt_rtl argument. Pass to
5999 * expmed.h (extract_bit_field): Fix prototype.
6000 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6001 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6002 to extract_bit_field_calls.
6003 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6004 Pass alt_rtl to extract_bit_field calls.
6005 * calls.c (store_unaligned_arguments_into_psuedos)
6006 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6007 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6009 * optabs.h (struct expand_operand): Add target bitfield.
6011 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6013 * compare-elim.c (try_eliminate_compare): Canonicalize
6014 operation with embedded compare to
6015 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6016 (set (reg) (operation)].
6018 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6020 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6023 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6024 cost of adding a carry flag for ADC instruction.
6025 [case MINUS]: Ignore the cost of subtracting a carry flag
6026 for SBB instruction.
6028 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6030 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6032 * config/rs6000/bmiintrin.h: New file.
6033 * config/rs6000/bmi2intrin.h: New file.
6034 * config/rs6000/x86intrin.h: New file.
6036 2017-05-12 Jeff Law <law@redhat.com>
6038 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6041 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6044 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6046 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6048 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6049 early expansion of vector divide builtins.
6050 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6051 builtins identified as having unsigned arguments.
6053 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6055 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6056 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6057 expansion of vector logical operations (and, andc, or, xor,
6060 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6062 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6063 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6065 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6067 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6068 early GIMPLE expansion of vector multiplies.
6070 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6072 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6073 TARGET_HAVE_MOVT conditional.
6074 (movt splitter): Likewise.
6076 2017-05-12 Richard Biener <rguenther@suse.de>
6078 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6079 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6080 Fold all stmts not inplace.
6082 2017-05-12 Richard Biener <rguenther@suse.de>
6084 PR tree-optimization/80713
6085 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6086 inserted_exprs bit for not removed stmts.
6088 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6091 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6092 parallelized" attribute for parallelized OpenACC kernels.
6093 * omp-offload.c (execute_oacc_device_lower): Use it.
6095 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6096 Set "oacc kernels" attribute.
6097 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6098 parameter. Adjust all users.
6099 (oacc_fn_attrib_kernels_p): Remove function.
6100 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6101 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6102 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6103 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6104 assert "oacc kernels" attribute is set.
6106 2017-05-11 Carl Love <cel@us.ibm.com>
6108 * config/rs6000/rs6000-c: Add support for built-in functions
6109 vector unsigned char vec_popcnt (vector signed char)
6110 vector unsigned char vec_popcnt (vector unsigned char)
6111 vector unsigned short vec_popcnt (vector signed short)
6112 vector unsigned short vec_popcnt (vector unsigned short)
6113 vector unsigned int vec_popcnt (vector signed int)
6114 vector unsigned int vec_popcnt (vector unsigned int)
6115 vector unsigned long long vec_popcnt (vector signed long long)
6116 vector unsigned long long vec_popcnt (vector unsigned long long)
6117 vector signed long long vec_slo (vector signed long long,
6119 vector signed long long vec_slo (vector signed long long,
6120 vector unsigned char)
6121 vector unsigned long long vec_slo (vector unsigned long long,
6123 vector unsigned long long vec_slo (vector unsigned long long,
6124 vector unsigned char)
6125 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6126 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6127 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6128 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6129 * doc/extend.texi: Update the built-in documentation file for the
6130 new built-in functions.
6132 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6134 * attribs.h (sorted_attr_string): Move machine independent
6135 functions for target clone support from the i386 port to common
6136 code. Rename ix86_function_versions to common_function_versions.
6137 Rename make_name to make_unique_name.
6138 (common_function_versions): Likewise.
6139 (make_unique_name): Likewise.
6140 (make_dispatcher_decl): Likewise.
6141 (is_function_default_version): Likewise.
6142 * attribs.c (attr_strcmp): Likewise.
6143 (sorted_attr_string): Likewise.
6144 (common_function_versions): Likewise.
6145 (make_unique_name): Likewise.
6146 (make_dispatcher_decl): Likewise.
6147 (is_function_default_version): Likewise.
6148 * config/i386/i386.c (attr_strcmp): Likewise.
6149 (sorted_attr_string): Likewise.
6150 (ix86_function_versions): Likewise.
6151 (make_name): Likewise.
6152 (make_dispatcher_decl): Likewise.
6153 (is_function_default_version): Likewise.
6154 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6156 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6159 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6160 Account for direct move costs for vec_construct of integer
6163 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6166 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6167 (UNSPEC_STX_ATOMIC): Ditto.
6168 (loaddi_via_sse): New insn.
6169 (storedi_via_sse): Ditto.
6170 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6171 Update corresponding peephole2 patterns.
6172 (atomic_storedi_fpu): Ditto.
6174 2017-05-11 Julia Koval <julia.koval@intel.com>
6176 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6177 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6179 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6180 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6181 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6183 2017-05-11 Nathan Sidwell <nathan@acm.org>
6185 * graphite-poly.c: Include dumpfile.h.
6187 * dumpfle.h (dump_function): Declare here ...
6188 * tree-dump.h (dump_function): ... not here.
6189 * dumpfile.c: #include tree-cfg.h.
6190 (dump_function): Move here from ...
6191 * tree-dump.c (dump_function): ... here.
6192 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6193 * graphite-poly.c: Don't include tree-dump.h.
6194 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6195 * print-tree.c: Likewise.
6196 * stor-layout.c: Likewise.
6197 * tree-nested.c: Likewise.
6199 * dumpfile.c (dump_start): Use TDF_FLAGS.
6200 (dump_enable_all): Fix TDF_KIND check thinko.
6202 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6204 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6205 array entries to represent two legal parameterizations of the
6206 overloaded __builtin_cmpb function, as represented by the
6207 P6_OV_BUILTIN_CMPB constant.
6208 (altivec_resolve_overloaded_builtin): Add special case handling
6209 for the __builtin_cmpb function, as represented by the
6210 P6_OV_BUILTIN_CMPB constant.
6211 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6212 (BU_P6_64BIT_2): New macro.
6213 (BU_P6_OVERLOAD_2): New macro
6214 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6215 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6216 (CMPB): Add overload support to represent both 32-bit and 64-bit
6217 compare-bytes function.
6218 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6219 support for TARGET_CMPB.
6220 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6221 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6222 documentation of the __builtin_cmpb overloaded built-in function.
6224 2017-05-11 Richard Biener <rguenther@suse.de>
6226 PR tree-optimization/80705
6227 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6228 bases are not vectorizable.
6230 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6232 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6233 when counting register pressure.
6235 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6237 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6238 (iv_ca_more_deps): Renamed to ...
6239 (iv_ca_compare_deps): ... this.
6240 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6242 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6244 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6246 (determine_group_iv_costs): ... here.
6247 (find_inv_vars_cb): Record inv var if it's not recorded before.
6249 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6251 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6252 (get_shiftadd_cost): Ditto.
6254 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6256 * tree-ssa-address.c: Include header file.
6257 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6259 (add_to_parts): Refactor.
6260 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6261 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6264 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6266 PR tree-optimization/53090
6267 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6269 (extract_cond_operands): Detect condition with IV on both sides
6270 and return COMP_IV_EXPR_2.
6271 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6272 (rewrite_use_compare): Simplify by removing call to function
6273 extract_cond_operands.
6275 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6277 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6278 (extract_cond_operands): Detect condition comparing against non-
6279 invariant bound and return appropriate enum value.
6280 (find_interesting_uses_cond): Update use of extract_cond_operands.
6281 Handle its return value accordingly.
6282 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6284 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6286 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6287 nonlinear iv_use computation in loop invariant sensitive way.
6289 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6291 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6292 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6294 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6296 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6297 (dump_cand): Support iv_cand.inv_exprs.
6298 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6300 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6303 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6305 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6307 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6308 as local function. Include necessary header files.
6309 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6311 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6313 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6315 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6317 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6318 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6319 RSHIFT_EXPR and BIT_NOT_EXPR.
6321 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6323 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6324 (adjust_setup_cost): New parameter supporting round up adjustment.
6325 (struct address_cost_data): Delete.
6326 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6327 (split_address_cost, ptr_difference_cost): Delete.
6328 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6329 (struct ainc_cost_data): New struct.
6330 (get_address_cost_ainc): New function.
6331 (get_address_cost, get_computation_cost): Reimplement.
6332 (determine_group_iv_cost_address): Record inv_expr for all uses of
6334 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6335 (iv_ca_has_deps): Reimplemented to ...
6336 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6338 (iv_ca_extend): Call iv_ca_more_deps.
6340 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6342 * tree-ssa-address.c (struct mem_address): Move to header file.
6343 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6344 * tree-ssa-address.h (struct mem_address): Move from C file.
6345 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6347 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6349 * tree-affine.h (aff_combination_type): New interface.
6350 (aff_combination_zero_p): Remove static.
6351 (aff_combination_const_p): New interface.
6352 (aff_combination_singleton_var_p): New interfaces.
6354 2017-05-11 Richard Biener <rguenther@suse.de>
6356 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6357 Skip unreachable blocks and destinations.
6358 (eliminate): Move stmt removal and fixup ...
6359 (fini_eliminate): ... here. Skip inserted exprs.
6360 (pass_pre::execute): Move fini_pre after fini_eliminate.
6361 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6362 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6363 PRE to get rid of dead code that has invalid SSA form and
6364 split critical edges again.
6366 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6368 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6370 2017-05-11 Richard Biener <rguenther@suse.de>
6372 * passes.c (execute_function_todo): Verify loops if they are
6373 said to be up-to-date.
6374 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6375 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6377 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6380 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6381 handle calling assemble_external ourself.
6384 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6385 modes with zero size. Enhance comment.
6387 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6389 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6390 built-ins for vec_xl and vec_xst with short and char pointer
6393 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6395 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6396 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6397 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6398 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6399 (_mm_maskz_min_round_ss): New intrinsics.
6400 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6401 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6402 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6403 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6404 (__builtin_ia32_minss_mask_round): New builtins.
6405 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6406 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6407 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6409 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6410 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6412 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6415 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6417 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6418 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6419 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6420 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6421 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6422 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6423 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6424 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6425 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6426 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6427 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6428 (__builtin_ia32_mulss_mask_round): New builtins.
6429 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6430 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6431 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6433 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6434 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6436 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6439 2017-05-10 Julia Koval <julia.koval@intel.com>
6441 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6442 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6443 (_mm256_setr_m128i): New intrinsics.
6445 2017-05-10 Julia Koval <julia.koval@intel.com>
6447 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6448 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6449 (_mm_maskz_rcp14_ss): New intrinsics.
6450 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6451 (__builtin_ia32_rcp14ss_mask): New builtins.
6452 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6454 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6456 PR tree-optimization/51513
6457 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6458 (assert_unreachable_fallthru_edge_p): Use it.
6459 (group_case_labels_stmt): Likewise.
6460 * tree-cfg.h: Prototype it.
6461 * stmt.c: Include cfghooks.h and tree-cfg.h.
6462 (emit_case_dispatch_table) <gap_label>: New local variable.
6463 Use it to fill dispatch table gaps.
6464 Test for default_label before updating probabilities.
6465 (expand_case) <default_label>: Remove unneeded initialization.
6466 Test for unreachable default case statement and remove its edge.
6467 Set default_label accordingly.
6468 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6470 2017-05-10 Carl Love <cel@us.ibm.com>
6472 * config/rs6000/rs6000-c: Add support for built-in functions
6473 vector signed char vec_neg (vector signed char)
6474 vector signed short int vec_neg (vector short int)
6475 vector signed int vec_neg (vector signed int)
6476 vector signed long long vec_neg (vector signed long long)
6477 vector float vec_neg (vector float)
6478 vector double vec_neg (vector double)
6479 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6481 * config/rs6000/altivec.h: Add define for vec_neg
6482 * doc/extend.texi: Update the built-in documentation for the
6483 new built-in functions.
6485 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6487 PR tree-optimization/77644
6488 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6490 2017-05-10 Nathan Sidwell <nathan@acm.org>
6492 * dumpfile.h (TDI_lang_all): New.
6493 (TDF_KIND): New. Renumber others
6494 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6496 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6498 (get_dump_file_name): Adjust suffix generation.
6499 (dump_enable_all): Use TDF_KIND.
6500 * doc/invoke.texi (-fdump-lang-all): Document.
6502 * dumpfile.h: Tabify.
6504 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6507 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6508 Move member access before delete.
6510 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6512 * tree-inline.c (expand_call_inline): Split block at stmt
6515 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6518 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6519 are now unused after splitting mov{sf,sd}_hardfloat.
6520 (f32_lr2): Likewise.
6522 (f32_lm2): Likewise.
6524 (f32_li2): Likewise.
6527 (f32_sr2): Likewise.
6529 (f32_sm2): Likewise.
6531 (f32_si2): Likewise.
6534 (f32_vsx): Likewise.
6536 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6537 For movsf, order stores so the VSX stores occur before the GPR
6538 store which encourages the register allocator to use a traditional
6539 FPR instead of a GPR. For movsd, order the stores so that the GPR
6540 store comes before the VSX stores to allow the power6 to work.
6541 This is due to the power6 not having a 32-bit integer store
6542 instruction from a FPR.
6543 (movsf_hardfloat): Likewise.
6544 (movsd_hardfloat): Likewise.
6546 2017-05-09 Martin Sebor <msebor@redhat.com>
6548 PR translation/80280
6549 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6552 PR translation/80280
6553 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6554 data member added in r247778.
6555 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6557 2017-05-09 Nathan Sidwell <nathan@acm.org>
6559 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6561 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6564 2017-05-09 Marek Polacek <polacek@redhat.com>
6566 * doc/invoke.texi: Fix typo.
6568 2017-05-09 Richard Biener <rguenther@suse.de>
6570 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6571 (vrp_val_is_min): Likewise.
6572 (set_value_range_to_value): Likewise.
6573 (set_value_range_to_nonnegative): Likewise.
6574 (gimple_assign_nonzero_p): Likewise.
6575 (gimple_stmt_nonzero_p): Likewise.
6576 (vrp_int_const_binop): Likewise. Remove unreachable case.
6577 (adjust_range_with_scev): Adjust comments.
6578 (compare_range_with_value): Likewise.
6579 (extract_range_from_phi_node): Likewise.
6580 (test_for_singularity): Likewise.
6582 2017-05-09 Richard Biener <rguenther@suse.de>
6584 * tree-vrp.c (get_single_symbol): Add assert that we don't
6585 get overflowed constants as invariant part.
6586 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6587 checks. Use wi::cmp instead of recursing for integer constants.
6588 (compare_values): Just ignore whether we assumed undefined
6589 overflow instead of failing the compare.
6590 (extract_range_for_var_from_comparison_expr): Add comment before the
6591 TREE_NO_WARNING sets.
6592 (test_for_singularity): Likewise.
6593 (extract_range_from_comparison): Do not disable optimization
6594 when we assumed undefined overflow.
6595 (extract_range_basic): Remove init of unused var.
6597 2017-05-09 Richard Biener <rguenther@suse.de>
6599 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6600 (extract_range_from_multiplicative_op_1): Adjust.
6601 (extract_range_from_binary_expr_1): Use int_const_binop.
6603 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6606 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6607 rs6000_store_data_bypass_p in seven define_bypass directives and
6608 in several comments.
6609 * config/rs6000/rs6000-protos.h: Add prototype for
6610 rs6000_store_data_bypass_p function.
6611 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6612 function implements slightly different (rs6000-specific) semantics
6613 than store_data_bypass_p, returning false rather than aborting
6614 with assertion error when arguments do not satisfy the
6615 requirements of store data bypass.
6616 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6617 rs6000_store_data_bypass_p.
6619 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6621 * config/xtensa/xtensa-protos.h
6622 (xtensa_initial_elimination_offset): New declaration.
6623 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6624 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6625 macro definition, add case for FRAME_POINTER_REGNUM when
6626 FRAME_GROWS_DOWNWARD.
6627 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6628 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6629 xtensa_initial_elimination_offset.
6631 2017-05-08 Nathan Sidwell <nathan@acm.org>
6633 * doc/invoke.texi: Alphabetize -fdump options.
6635 2017-05-08 Martin Sebor <msebor@redhat.com>
6637 PR translation/80280
6638 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6640 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6642 * target.def (compute_frame_layout): New optional target hook.
6643 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6644 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6645 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6647 * reload1.c (verify_initial_elim_offsets): Likewise.
6648 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6649 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6650 (arm_get_frame_offsets): Split up into this ...
6651 (arm_compute_frame_layout): ... and this function.
6653 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6655 * config/aarch64/constraints.md (Usa): New constraint.
6656 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6658 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6660 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6661 with_multilib_list after it has been checked.
6663 2017-05-08 Richard Biener <rguenther@suse.de>
6665 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6666 (bitmap_set_subtract_values): Likewise.
6668 2017-05-08 Richard Biener <rguenther@suse.de>
6670 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6671 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6673 (gimple_stmt_nonzero_warnv_p): Rename to ...
6674 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6676 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6677 (extract_range_basic): Adjust, do not disable propagation on
6678 strict overflow sensitive simplification.
6679 (vrp_visit_cond_stmt): Likewise.
6681 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6683 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6684 body size unconditionally.
6686 2017-05-07 Jeff Law <law@redhat.com>
6689 2017-05-06 Jeff Law <law@redhat.com>
6690 PR tree-optimization/78496
6691 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6694 PR tree-optimization/78496
6695 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6696 (simplify_stmt_using_ranges): Call it.
6697 (vrp_dom_walker::before_dom_children): Extract equivalences
6698 from an ASSERT_EXPR with an equality comparison against a
6701 2017-05-06 Jeff Law <law@redhat.com>
6703 PR tree-optimization/78496
6704 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6707 PR tree-optimization/78496
6708 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6709 (simplify_stmt_using_ranges): Call it.
6710 (vrp_dom_walker::before_dom_children): Extract equivalences
6711 from an ASSERT_EXPR with an equality comparison against a
6714 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6716 * lra-constraints.c (lra_copy_reg_equiv): New function.
6717 (split_reg): Use it to copy equivalence information from the
6718 original register to the spill register.
6720 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6722 PR rtl-optimization/75964
6723 * simplify-rtx.c (simplify_const_relational_operation): Remove
6724 invalid handling of comparisons of integer ABS.
6726 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6728 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6730 (init_regs): Remove declaration.
6731 (function_arg_advance_32): Initialize error_p as boolean variable.
6733 2017-05-05 Nathan Sidwell <nathan@acm.org>
6735 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6736 lines. Use for (;;).
6738 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6740 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6741 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6742 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6743 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6744 VF=2 that require versioning.
6746 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6748 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6751 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6753 * diagnostic.h (diagnostic_override_option_index): Convert from
6754 macro to inline function.
6756 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6758 * diagnostic.c (last_module_changed_p): New function.
6759 (set_last_module): New function.
6760 (diagnostic_report_current_module): Convert macro usage to
6761 the above functions.
6762 * diagnostic.h (diagnostic_context::last_module): Strengthen
6763 from const line_map * to const line_map_ordinary *.
6764 (diagnostic_last_module_changed): Delete macro.
6765 (diagnostic_set_last_module): Delete macro.
6767 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6769 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6770 with diagnostic_report_diagnostic.
6771 (diagnostic_n_impl_richloc): Likewise.
6772 * diagnostic.h (report_diagnostic): Delete macro.
6773 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6774 with diagnostic_report_diagnostic.
6775 * substring-locations.c (format_warning_va): Likewise.
6777 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6779 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6780 save/restor of format_spec. Move option-printing code to...
6781 (print_option_information): ...this new function, and
6782 reimplement by simply printing to the pretty_printer,
6783 rather than appending to the format string.
6785 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6787 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6788 handling logic into...
6789 (update_effective_level_from_pragmas): ...this new function.
6791 2017-05-04 Andrew Waterman <andrew@sifive.com>
6793 * config/riscv/riscv.opt (mstrict-align): New option.
6794 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6795 (SLOW_UNALIGNED_ACCESS): Define.
6796 (riscv_slow_unaligned_access): Declare.
6797 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6799 (riscv_slow_unaligned_access): New variable.
6800 (rocket_tune_info): Set slow_unaligned_access to true.
6801 (optimize_size_tune_info): Set slow_unaligned_access to false.
6802 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6803 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6804 (riscv_option_override): Set riscv_slow_unaligned_access.
6805 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6807 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6809 * config/riscv/riscv.md: Unify indentation.
6811 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6816 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6818 (extendsi<mode>2): Add support for doing sign extension via
6819 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6820 don't have ISA 3.0 instructions.
6821 (extendsi<mode>2 splitter): Likewise.
6822 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6823 generate the normal insns since SImode can now go in vector
6824 registers. Disallow the special UNSPECs needed for previous
6825 machines to hide SImode being used. Add new insns
6826 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6827 (fix_trunc<mode>si2_stfiwx): Likewise.
6828 (fix_trunc<mode>si2_internal): Likewise.
6829 (fixuns_trunc<mode>si2): Likewise.
6830 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6831 (fctiw<u>z_<mode>_smallint): Likewise.
6832 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6833 of floating point to 32-bit integer from doing a direct move to
6834 the GPR registers to do a store.
6835 (fctiwz_<mode>): Break long line.
6837 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6839 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6840 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6841 (addr_list, addr_offset_valid_p): New.
6842 (split_address_groups): Check offset validity with above function.
6843 (gt-tree-ssa-loop-ivopts.h): Include header file.
6845 2017-05-05 Nathan Sidwell <nathan@acm.org>
6847 * config.gcc (arm*-*-*): Add missing 'fi'.
6849 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6851 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6852 included in -fopt-info does not matter.
6853 * doc/optinfo.texi (-fopt-info): Fix description of default
6854 behavour. Explicitly say order of options included in -fopt-info
6857 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6859 * config.gcc: Allow combinations of aprofile and rmprofile values for
6860 --with-multilib-list.
6861 * config/arm/t-multilib: New file.
6862 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6863 variables. Remove setting of ISA and floating-point ABI in
6864 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6865 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6866 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6867 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6869 * config/arm/t-rmprofile: Likewise except for the matches changes.
6870 * doc/install.texi (--with-multilib-list): Document the combination of
6871 aprofile and rmprofile values and warn about pitfalls in doing that.
6873 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6875 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6876 (movdi_aarch64): Likewise.
6878 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6880 PR tree-optimization/80632
6881 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6883 (build_arrays): Initialize it for virtual phis.
6884 (fix_phi_nodes): Use it for virtual phis.
6886 PR tree-optimization/80558
6887 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6888 [x, y] op z into [x op, y op z] for op & or | if conditions
6891 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6892 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6895 * config/arm/arm.md (use_literal_pool): Remove.
6896 (64-bit immediate split): No longer takes cost into consideration
6897 if arm_disable_literal_pool is enabled.
6898 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6899 used when arm_disable_literal_pool is enabled.
6900 (arm_max_const_double_inline_cost): Remove use of
6901 arm_disable_literal_pool.
6902 (push_minipool_fix): Add assert.
6903 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6904 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6905 (no_literal_pool_sf_immediate): New.
6907 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6909 PR tree-optimization/80613
6910 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6911 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6913 2017-05-05 Richard Biener <rguenther@suse.de>
6915 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6917 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6919 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6920 of this flag from insn conditions due to removal from r247495.
6922 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6924 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6926 (arm_early_store_addr_dep_ptr): Likewise.
6927 * config/arm/aarch-common-protos.h
6928 (arm_early_load_addr_dep_ptr): Add prototype.
6929 (arm_early_store_addr_dep_ptr): Likewise.
6930 * config/arm/cortex-a53.md: Add new bypasses.
6932 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6934 * tree.c (next_type_uid): Change type to unsigned.
6935 (type_hash_canon): Decrement back next_type_uid if
6936 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6937 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6940 2017-05-04 Martin Sebor <msebor@redhat.com>
6942 * builtins.c: Fix a trivial typo in a comment.
6945 * builtins.c (check_sizes): Adjust to handle reading past the end.
6946 Avoid printing excessive upper bound of ranges. Use %E to print
6947 tree nodes instead of converting them to %wu.
6948 (expand_builtin_memchr): New function.
6949 (compute_dest_size): Rename...
6950 (compute_objsize): ...to this.
6951 (expand_builtin_memcpy): Adjust.
6952 (expand_builtin_mempcpy): Adjust.
6953 (expand_builtin_strcat): Adjust.
6954 (expand_builtin_strcpy): Adjust.
6955 (check_strncat_sizes): Adjust.
6956 (expand_builtin_strncat): Adjust.
6957 (expand_builtin_strncpy): Adjust and simplify.
6958 (expand_builtin_memset): Adjust.
6959 (expand_builtin_bzero): Adjust.
6960 (expand_builtin_memcmp): Adjust.
6961 (expand_builtin): Handle memcmp.
6962 (maybe_emit_chk_warning): Check strncat just once.
6964 2017-05-04 Martin Sebor <msebor@redhat.com>
6966 PR preprocessor/79214
6969 * builtins.c (check_sizes): Add inlining context and issue
6970 warnings even when -Wno-system-headers is set.
6971 (check_strncat_sizes): Same.
6972 (expand_builtin_strncat): Same.
6973 (expand_builtin_memmove): New function.
6974 (expand_builtin_stpncpy): Same.
6975 (expand_builtin): Handle memmove and stpncpy.
6977 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6979 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6980 which is not used any more.
6982 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6984 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6986 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6988 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6989 (cortexa53_tunings): Likewise.
6990 (cortexa57_tunings): Likewise.
6991 (cortexa72_tunings): Likewise.
6992 (cortexa73_tunings): Likewise.
6994 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6996 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6997 Set loop alignment to 8.
6999 2017-05-04 Martin Sebor <msebor@redhat.com>
7001 PR translation/80280
7002 * builtins.c (expand_builtin_object_size): Add missing quoting to
7003 %D and like directives.
7004 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7005 (hsa_type_for_tree_type): Same.
7006 (verify_function_arguments): Same.
7007 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7008 * varasm.c (get_section): Same.
7011 2017-05-04 Martin Sebor <msebor@redhat.com>
7013 PR translation/80280
7014 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7016 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7018 * config/aarch64/aarch64.c (generic_addrcost_table):
7019 Change HI/TI mode setting.
7021 2017-05-04 Martin Jambor <mjambor@suse.cz>
7023 PR tree-optimization/80622
7024 * tree-sra.c (comes_initialized_p): New function.
7025 (build_accesses_from_assign): Only set write lazily when
7026 comes_initialized_p is false.
7027 (analyze_access_subtree): Use comes_initialized_p.
7028 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7029 instead of testing for PARM_DECL.
7031 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7033 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7034 constraint on operand 0 to allow more general addressing modes.
7035 Adjust output template.
7036 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7038 * config/aarch64/aarch64-protos.h
7039 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7040 * config/aarch64/constraints.md (Dp): New address constraint.
7041 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7044 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7046 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7047 update use of estimate_ipcp_clone_size_and_time.
7048 (estimate_local_effects): Update use of
7049 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7050 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7051 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7052 Return nonspecialized time.
7054 2017-05-04 Richard Biener <rguenther@suse.de>
7056 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7057 for the last VUSE which def dominates the PHI. Directly call
7059 (get_continuation_for_phi_1): Remove.
7061 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7063 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7064 to explain the use of truncating division. Cap the number of
7065 iterations to the maximum given by nb_iterations_upper_bound,
7068 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7070 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7071 * configure: Regenerate.
7072 * config.in: Regenerate.
7073 * config/i386/driver-mingw32.c: new file.
7074 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7075 * config.host: Link driver-mingw32.o on MinGW host.
7076 * doc/install.texi: Document new --enable-mingw-wildcard configure
7079 2017-05-04 Marek Polacek <polacek@redhat.com>
7081 PR tree-optimization/80612
7082 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7084 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7085 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7087 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7088 (movt splitter): Likewise.
7089 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7090 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7091 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7092 block for Thumb-1 with MOVT.
7093 (thumb2_legitimate_address_p): Move code block ...
7094 (can_avoid_literal_pool_for_label_p): ... into this new function.
7095 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7097 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7098 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7099 "M-profile targets with the MOVT instruction".
7101 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7103 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7104 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7105 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7107 2017-05-04 Martin Liska <mliska@suse.cz>
7109 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7112 2017-05-04 Richard Biener <rguenther@suse.de>
7114 * tree.c (array_at_struct_end_p): Handle arrays at struct
7115 end with flexarrays more conservatively. Refactor and treat
7116 arrays of arrays or aggregates more strict. Fix
7117 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7118 * tree.c (array_at_struct_end_p): Adjust prototype.
7119 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7120 * gimple-fold.c (get_range_strlen): Likewise.
7121 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7123 2017-05-04 Richard Biener <rguenther@suse.de>
7125 PR tree-optimization/31130
7126 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7128 (supports_overflow_infinity): Likewise.
7129 (is_negative_overflow_infinity): Likewise.
7130 (is_positive_overflow_infinity): Likewise.
7131 (is_overflow_infinity): Likewise.
7132 (stmt_overflow_infinity): Likewise.
7133 (overflow_infinity_range_p): Likewise.
7134 (usable_range_p): Remove as always returning true.
7135 (make_overflow_infinity): Remove.
7136 (negative_overflow_infinity): Likewise.
7137 (positive_overflow_infinity): Likewise.
7138 (avoid_overflow_infinity): Likewise.
7139 (set_value_range): Adjust accordingly.
7140 (set_value_range_to_nonnegative): Likewise, remove now unused
7141 overflow_infinity arg.
7142 (vrp_operand_equal_p): Adjust.
7143 (update_value_range): Likewise.
7144 (range_int_cst_singleton_p): Likewise.
7145 (operand_less_p): Likewise.
7146 (compare_values_warnv): Likewise.
7147 (extract_range_for_var_from_comparison_expr): Likewise.
7148 (vrp_int_const_binop): Likewise.
7149 (zero_nonzero_bits_from_vr): Likewise.
7150 (extract_range_from_multiplicative_op_1): Likewise.
7151 (extract_range_from_binary_expr_1): Likewise.
7152 (extract_range_from_unary_expr): Likewise.
7153 (extract_range_from_comparison): Likewise.
7154 (extract_range_basic): Likewise.
7155 (adjust_range_with_scev): Likewise.
7156 (compare_ranges): Likewise.
7157 (compare_range_with_value): Likewise.
7158 (dump_value_range): Likewise.
7159 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7161 (simplify_cond_using_ranges): Adjust.
7163 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7165 * brig-builtins.def: Added a builtin for class_f64.
7166 * builtin-types.def: Added a builtin type needed by class_f64.
7168 2017-05-03 Jason Merrill <jason@redhat.com>
7170 * timevar.def: Add TV_CONSTEXPR.
7172 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7174 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7176 2017-05-03 Martin Jambor <mjambor@suse.cz>
7178 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7179 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7180 * ipa-cp.c (ipcp_propagate_stage): Do not call
7181 ipa_update_after_lto_read.
7182 * ipa-inline.c (ipa_inline): Likewise.
7184 2017-05-03 Martin Jambor <mjambor@suse.cz>
7186 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7187 tag. Added a default constructor and a destructor.
7188 (ipa_edge_args_sum_t): New class;
7189 (ipa_edge_args_sum): Declare.
7190 (ipa_edge_args_vector): Remove declaration.
7191 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7192 (ipa_free_edge_args_substructures): Remove declaration.
7193 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7194 (ipa_edge_args_info_available_for_edge_p): Likewise.
7195 * ipa-prop.c (ipa_edge_args_vector): Removed.
7196 (edge_removal_hook_holder): Likewise.
7197 (edge_duplication_hook_holder): Likewise.
7198 (ipa_edge_args_sum): New variable.
7199 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7200 ipa_edge_args_vector.
7201 (ipa_free_edge_args_substructures): Likewise.
7202 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7203 ipa_edge_args_vector.
7204 (ipa_edge_removal_hook): Turned into method
7205 ipa_edge_args_sum_t::remove.
7206 (ipa_edge_duplication_hook): Turned into method
7207 ipa_edge_args_sum_t::duplicate.
7208 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7209 registering edge hooks.
7210 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7211 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7212 ipa_edge_args_sum instead of ipa_edge_args_vector.
7213 * ipa-profile.c (ipa_profile): Likewise.
7215 2017-05-03 Martin Jambor <mjambor@suse.cz>
7217 * symbol-summary.h (function_summary): New method exists.
7218 (function_summary::symtab_removal): Deallocate through release.
7219 (call_summary): New class.
7220 (gt_ggc_mx): New overload.
7221 (gt_pch_nx): Likewise.
7222 (gt_pch_nx): Likewise.
7224 2017-05-03 Jeff Law <law@redhat.com>
7226 PR tree-optimization/78496
7227 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7228 from simplify_cond_using_ranges. Split off code to walk
7229 backwards through casts into ...
7230 (simplify_cond_using_ranges_2): New function.
7231 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7232 (execute_vrp): After identifying jump threads, call
7233 simplify_cond_using_ranges_2.
7235 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7238 * ipa-inline.h (inline_summary): Add ctor.
7239 (create_ggc): Do not use ggc_cleared_alloc.
7241 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7242 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7244 * gcc.c (handle_braces): Support escaping in switch matching
7246 * doc/invoke.texi (Spec Files): Document it.
7247 Remove superfluous @code markup in items.
7249 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7251 * diagnostic-show-locus.c (struct column_range): New struct.
7252 (get_affected_columns): New function.
7253 (get_printed_columns): New function.
7254 (struct correction): New struct.
7255 (correction::ensure_capacity): New function.
7256 (correction::ensure_terminated): New function.
7257 (struct line_corrections): New struct.
7258 (line_corrections::~line_corrections): New dtor.
7259 (line_corrections::add_hint): New function.
7260 (layout::print_trailing_fixits): Reimplement in terms of the new
7262 (selftest::test_overlapped_fixit_printing): New function.
7263 (selftest::diagnostic_show_locus_c_tests): Call it.
7265 2017-05-03 Nathan Sidwell <nathan@acm.org>
7267 Canonicalize canonical type hashing
7268 * tree.h (type_hash_canon_hash): Declare.
7269 * tree.c (type_hash_list, attribute_hash_list): Move into
7270 type_hash_canon_hash.
7271 (build_type_attribute_qual_variant): Break out hash code calc into
7272 type_hash_canon_hash.
7273 (type_hash_canon_hash): New. Generic type hash computation.
7274 (build_range_type_1, build_array_type_1, build_function_type,
7275 build_method_type_directly, build_offset_type, build_complex_type,
7276 make_vector_type): Call it.
7278 2017-05-03 Richard Biener <rguenther@suse.de>
7280 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7281 When all DRs have unknown misaligned do not always peel
7282 when there is a store but apply the same costing model as if
7283 there were only loads.
7285 2017-05-03 Richard Biener <rguenther@suse.de>
7288 PR tree-optimization/80492
7289 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7290 compare_base_decls returning dont-know properly.
7292 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7294 * config/arm/iterators.md (CCSI): New mode iterator.
7295 (arch): New mode attribute.
7296 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7297 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7298 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7299 code iterator for success result mode.
7300 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7301 the corresponding new insn generators.
7303 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7306 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7307 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7309 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7311 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7312 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7313 (DDR_A): Wrap DDR argument in brackets.
7314 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7315 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7316 (DDR_REVERSED_P): Likewise.
7318 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7320 PR tree-optimization/79472
7321 * tree-switch-conversion.c (struct switch_conv_info): Add
7322 contiguous_range and default_case_nonstandard fields.
7323 (collect_switch_conv_info): Compute contiguous_range and
7324 default_case_nonstandard fields, don't clear final_bb if
7325 contiguous_range and only the default case doesn't have the required
7327 (check_all_empty_except_final): Set default_case_nonstandard instead
7328 of failing if contiguous_range and the default case doesn't have empty
7330 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7331 and only the default case doesn't have the required constants. Skip
7333 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7334 if default_case_nonstandard.
7335 (build_constructors): Build constant 1 just once. Assert that default
7336 values aren't inserted in between cases if contiguous_range. Skip
7338 (build_arrays): Skip virtual phis.
7339 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7340 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7341 Handle virtual phis.
7342 (gen_inbound_check): Handle default_case_nonstandard case.
7343 (process_switch): Adjust check_final_bb caller. Call
7344 gather_default_values with the first non-default case instead of
7345 default case if default_case_nonstandard.
7347 2017-05-02 Nathan Sidwell <nathan@acm.org>
7349 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7350 check. Fix formatting.
7352 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7354 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7355 errors when comparing specialized and unspecialized times.
7357 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7359 * diagnostic-show-locus.c
7360 (layout::should_print_annotation_line_p): Make private.
7361 (layout::print_annotation_line): Make private.
7362 (layout::annotation_line_showed_range_p): Make private.
7363 (layout::show_ruler): Make private.
7364 (layout::print_source_line): Make private. Pass in line and
7365 line_width, rather than calling location_get_source_line. Drop
7367 (layout::print_leading_fixits): New method.
7368 (layout::print_any_fixits): Rename to...
7369 (layout::print_trailing_fixits): ...this, and make private.
7370 Don't print newline fixits.
7371 (diagnostic_show_locus): Move logic for printing one row into...
7372 (layout::print_line): ...this new function. Move the
7373 location_get_source_line call and error-handling from
7374 print_source_line to here. Call print_leading_fixits, and rename
7375 print_any_fixits to print_trailing_fixits.
7376 (selftest::test_fixit_insert_containing_newline): Update now that
7377 newlines are partially supported.
7378 (selftest::test_fixit_insert_containing_newline_2): New test.
7379 (selftest::test_fixit_replace_containing_newline): Update comments.
7380 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7381 * edit-context.c (class added_line): New class.
7382 (class edited_line): Describe newline handling in comment.
7383 (edited_line::actually_edited_p): New method.
7384 (edited_line::print_content): Delete redundant decl.
7385 (edited_line::m_predecessors): New field.
7386 (edited_file::print_content): Call edited_line::print_content.
7387 (edited_file::print_diff): Update to support newlines.
7388 (edited_file::print_diff_hunk): Likewise.
7389 (edited_file::print_run_of_changed_lines): New function.
7390 (edited_file::print_diff_line): Convert to...
7391 (print_diff_line): ...this.
7392 (edited_file::get_effective_line_count): New function.
7393 (edited_line::edited_line): Initialize new field m_predecessors.
7394 (edited_line::~edited_line): Clean up m_predecessors.
7395 (edited_line::apply_fixit): Handle newlines.
7396 (edited_line::get_effective_line_count): New function.
7397 (edited_line::print_content): New function.
7398 (edited_line::print_diff_lines): New function.
7399 (selftest::test_applying_fixits_insert_containing_newline): New
7401 (selftest::test_applying_fixits_replace_containing_newline): New
7403 (selftest::insert_line): New function.
7404 (selftest::test_applying_fixits_multiple_lines): Add example of
7406 (selftest::edit_context_c_tests): Call the new tests.
7408 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7410 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7411 parameter cand. Update dump information.
7412 (get_computation_cost): Update uses.
7414 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7416 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7417 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7418 (get_computation_at, rewrite_use_address): Update use of
7419 get_computation_aff.
7421 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7423 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7424 (get_computation): Delete.
7425 (get_computation_cost): Implement like get_computation_cost_at.
7426 Use get_computation_at.
7427 (get_computation_cost_at): Delete.
7428 (rewrite_use_nonlinear_expr): Use get_computation_at.
7429 (rewrite_use_compare, remove_unused_ivs): Ditto.
7431 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7433 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7435 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7437 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7438 (ivopts_global_cost_for_size): Rename parameter and update uses.
7439 (iv_ca_recount_cost): Update uses.
7440 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7441 candidates seperately in n_invs and n_cands.
7442 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7444 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7446 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7447 (find_inv_vars_cb): New.
7448 (find_depends): Renamed to ...
7449 (find_inv_vars): ... this.
7450 (add_candidate_1, force_var_cost): Call find_inv_vars.
7451 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7453 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7455 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7456 inv_vars. Add inv_exprs.
7457 (struct iv_cand): Rename depends_on to inv_vars.
7458 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7459 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7460 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7461 (dump_cand): Dump inv_vars.
7462 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7463 (record_invariant, find_depends, add_candidate_1): Ditto.
7464 (set_group_iv_cost, force_var_cost): Ditto.
7465 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7466 (get_computation_cost_at, get_computation_cost): Ditto.
7467 (determine_group_iv_cost_generic): Ditto.
7468 (determine_group_iv_cost_address): Ditto.
7469 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7470 (determine_group_iv_costs): Ditto.
7471 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7472 (iv_ca_set_remove_invariants): Renamed to ...
7473 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7474 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7475 (iv_ca_set_add_invariants): Renamed to ...
7476 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7477 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7478 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7479 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7480 (create_new_ivs): Remove useless dump.
7482 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7484 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7486 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7487 (iv_ca_set_no_cp, create_new_iv): Ditto.
7489 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7491 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7493 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7495 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7496 function tree_check2.
7498 2017-05-02 Martin Liska <mliska@suse.cz>
7500 * doc/gcov.texi: Add missing preposition.
7501 * gcov.c (function_info::function_info): Properly fill up
7502 all member variables.
7504 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7506 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7508 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7510 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7512 2017-05-02 Martin Liska <mliska@suse.cz>
7515 * lto-streamer-in.c (lto_read_tree_1): Remove
7517 * lto-streamer.c (struct tree_hash_entry): Likewise.
7518 (struct tree_entry_hasher): Likewise.
7519 (tree_entry_hasher::hash): Likewise.
7520 (tree_entry_hasher::equal): Likewise.
7521 (lto_streamer_init): Likewise.
7522 (lto_orig_address_map): Likewise.
7523 (lto_orig_address_get): Likewise.
7524 (lto_orig_address_remove): Likewise.
7525 * lto-streamer.h: Likewise.
7526 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7527 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7529 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7531 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7532 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7533 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7534 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7535 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7536 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7537 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7538 (mm_maskz_sub_ss): New intrinsics.
7539 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7540 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7541 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7542 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7543 (__builtin_ia32_subss_mask_round): New builtins.
7544 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7545 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7546 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7548 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7549 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7551 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7554 2017-05-02 Martin Jambor <mjambor@suse.cz>
7556 PR tree-optimization/78687
7557 * tree-sra.c (access): New field parent.
7558 (process_subtree_disqualification): New function.
7559 (disqualify_candidate): Call it.
7560 (build_accesses_from_assign): Reset write flag if creating an
7562 (build_access_subtree): Fill in parent field and also prpagate
7563 down grp_write flag.
7564 (create_artificial_child_access): New parameter set_grp_write, set
7565 grp_write to its value.
7566 (propagate_subaccesses_across_link): Also propagate grp_write flag
7568 (propagate_all_subaccesses): Push the closest parent back to work
7569 queue if add_access_to_work_queue returned true.
7571 2017-05-02 Richard Biener <rguenther@suse.de>
7573 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7574 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7575 -fstrict-overflow documentation.
7576 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7577 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7578 flag_strict_overflow.
7579 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7580 * lto-opts.c (lto_write_options): Do not stream it.
7581 * lto-wrapper.c (merge_and_complain): Do not handle it.
7582 * opts.c (default_options_table): Do not set -fstrict-overflow.
7583 (finish_options): Likewise do not clear it when sanitizing.
7584 * simplify-rtx.c (simplify_const_relational_operation): Do not
7585 test flag_strict_overflow.
7587 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7589 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7590 using enabled attribute.
7591 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7592 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7593 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7594 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7595 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7596 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7597 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7598 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7599 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7600 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7602 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7604 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7606 2017-05-02 Richard Biener <rguenther@suse.de>
7608 PR tree-optimization/80591
7610 2017-04-10 Richard Biener <rguenther@suse.de>
7612 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7615 2017-05-02 Richard Biener <rguenther@suse.de>
7617 PR tree-optimization/80549
7618 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7619 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7620 headers if they do not have a preheader.
7622 2017-05-02 Martin Liska <mliska@suse.cz>
7625 * common.opt: Fix typo.
7626 * doc/invoke.texi: Likewise.
7628 2017-05-01 Jan Beulich <jbeulich@suse.com>
7630 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7631 swapping, add (x,x,m,x,n) alternative.
7633 2017-05-01 Nathan Sidwell <nathan@acm.org>
7635 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7636 unnecessary unadjusted_alignment check.
7638 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7641 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7643 * gimplify.c (gimplify_cilk_detach): New function.
7644 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7645 * tree-core.h: Document EXPR_CILK_SPAWN.
7646 * tree.h (EXPR_CILK_SPAWN): Define.
7648 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7650 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7651 to use new fixit_hint representation, using the "replace" logic.
7652 (get_line_span_for_fixit_hint): Likewise.
7653 (layout::print_any_fixits): Likewise.
7654 (selftest::test_one_liner_many_fixits): Rename to...
7655 (selftest::test_one_liner_many_fixits_1): ...this, and update
7656 comment and expected output to reflect that the multiple fix-it
7657 hints are now consolidated into one insertion.
7658 (selftest::test_one_liner_many_fixits_2): New test.
7659 (selftest::test_diagnostic_show_locus_one_liner): Update for
7661 (selftest::test_fixit_consolidation): Update for fix-it API
7663 * diagnostic.c (print_parseable_fixits): Likewise.
7664 * edit-context.c (edited_line::m_line_events): Convert from
7665 auto_vec <line_event *> to auto_vec <line_event>.
7666 (class line_event): Convert from abstract base class to a concrete
7667 class, taking over the role of replace_event.
7668 (class insert_event): Delete.
7669 (class replace_event): Rename to class line_event. Convert to
7671 (edit_context::add_fixits): Reimplement.
7672 (edit_context::apply_insert): Delete.
7673 (edit_context::apply_replace): Rename to...
7674 (edit_context::apply_fixit): ...this. Convert to half-open range.
7675 (edited_file::apply_insert): Delete.
7676 (edited_file::apply_replace): Rename to...
7677 (edited_file::apply_fixit): ...this.
7678 (edited_line::~edited_line): Drop deletion of events.
7679 (edited_line::apply_insert): Delete.
7680 (edited_line::apply_replace): Rename to...
7681 (edited_line::apply_fixit): ...this. Convert to half-open range.
7682 Update for change to type of m_line_events.
7683 * edit-context.h (edit_context::apply_insert): Delete.
7684 (edit_context::apply_replace): Rename to...
7685 (edit_context::apply_fixit): ...this.
7687 2017-05-01 Martin Sebor <msebor@redhat.com>
7689 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7692 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7695 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7696 __get_cpuid_max returns 0.
7697 (__get_cpuid_count): Ditto.
7699 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7701 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7702 replacement expression is another instance of one of its arguments.
7704 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7707 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7708 check for stack push/pop autoinc.
7709 * config/i386/i386.c (ix86_agi_dependent): Return false
7710 if the only reason why modified_in_p returned true is that
7711 addr is SP based and set_insn is a push or pop.
7713 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7715 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7718 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7721 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7722 (account_size_time): Use two predicates - exec_pred and
7724 (evaluate_conditions_for_known_args): Compute both clause and
7726 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7727 (inline_summary_t::duplicate): Update.
7728 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7730 (compute_inline_parameters): Likewise.
7731 (estimate_edge_size_and_time): Update caluclation of time.
7732 (estimate_node_size_and_time): Compute both time and nonspecialized
7734 (estimate_ipcp_clone_size_and_time): Update.
7735 (inline_merge_summary): Update.
7736 (do_estimate_edge_time): Update.
7737 (do_estimate_edge_size): Update.
7738 (do_estimate_edge_hints): Update.
7739 (inline_read_section, inline_write_summary): Stream both new predicates.
7740 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7742 (compute_inlined_call_time): Cleanup.
7743 (big_speedup_p): Update.
7744 (edge_badness): Update.
7745 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7746 (size_time_entry): Replace predicate by exec_predicate and
7748 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7749 (estimate_edge_time): Return also nonspec_time.
7750 (reset_edge_growth_cache): Update.
7752 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7754 PR rtl-optimization/80491
7755 * ifcvt.c (noce_process_if_block): When looking for x setter
7756 with missing else_bb, don't check only the insn right before
7757 cond_earliest, but look for the last insn that x is modified in
7760 PR rtl-optimization/80491
7761 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7763 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7765 PR tree-optimization/80487
7766 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7768 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7770 PR tree-optimization/79697
7771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7772 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7773 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7775 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7776 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7778 2017-04-28 Martin Sebor <msebor@redhat.com>
7780 PR tree-optimization/80523
7781 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7782 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7784 (maybe_warn, format_directive, parse_directive): Use new functions.
7785 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7787 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7789 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7791 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7793 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7794 target_header_dir): Set correctly.
7795 * configure: Regenerated.
7796 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7797 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7798 instead of SYSTEM_HEADER_DIR.
7800 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7802 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7803 (estimate_local_effects): Likewise.
7804 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7805 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7806 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7807 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7808 do_estimate_edge_time, estimate_edge_time): Likewise.
7809 * ipa-inline-analysis.c (estimate_node_size_and_time,
7810 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7811 (estimate_time_after_inlining): Remove.
7813 2017-04-28 Martin Liska <mliska@suse.cz>
7815 * doc/gcov.texi: Enhance documentation of gcov.
7817 2017-04-28 Martin Liska <mliska@suse.cz>
7819 * doc/gcov.texi: Sort options in alphabetic order.
7820 * doc/gcov-dump.texi: Likewise.
7821 * doc/gcov-tool.texi: Likewise.
7822 * gcov.c (print_usage): Likewise.
7823 * gcov-dump.c (print_usage): Likewise.
7824 * gcov-tool.c (print_merge_usage_message): Likewise.
7825 (print_rewrite_usage_message): Likewise.
7826 (print_overlap_usage_message): Likewise.
7828 2017-04-28 Martin Liska <mliska@suse.cz>
7830 PR gcov-profile/53915
7831 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7833 2017-04-28 Martin Liska <mliska@suse.cz>
7835 PR gcov-profile/79891
7836 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7837 is marked by compiler as living on a line.
7838 (get_cycles_count): Remove usage of the union.
7839 (output_intermediate_file): Likewise.
7840 (find_source): Fix GNU coding style.
7841 (accumulate_line_counts): Remove old non-all block mode.
7842 (output_lines): Remove usage of the union.
7843 * profile.c (output_location): Include all BBs, even if
7844 belonging to a same line (and file) as a previous BB.
7846 2017-04-28 Martin Liska <mliska@suse.cz>
7848 * gcov.c (process_args): Handle new argument 'w'.
7849 (read_graph_file): Assign ID to BBs.
7850 (output_branch_count): Display BB # if verbose flag is set.
7851 (output_lines): Likewise for arcs.
7852 (print_usage): Add '--verbose' option help.
7853 * doc/gcov.texi: Document --verbose (-w) option.
7855 2017-04-28 Martin Liska <mliska@suse.cz>
7857 * gcov.c (struct block_location_info): New struct.
7858 (process_file): Fill up the new structure.
7859 (read_graph_file): Replace usage of encoding by the newly added
7861 (add_line_counts): Likewise.
7862 (accumulate_line_counts): Remove usage of the union.
7863 (function_info::function_info): New function.
7864 (function_info::~function_info): Likewise.
7865 (process_file): Call delete instead of release_function.
7866 (release_function): Release the function.
7867 (release_structures): Call delete instead of release_function.
7868 (solve_flow_graph): Replace usage of num_blocks.
7869 (find_exception_blocks): Likewise.
7870 (output_lines): Fix GNU coding style.
7872 2017-04-28 Martin Liska <mliska@suse.cz>
7875 * coverage.c (coverage_remove_note_file): New function.
7876 * coverage.h: Declare the function.
7877 * toplev.c (finalize): Clean if an error has been seen.
7879 2017-04-28 Martin Liska <mliska@suse.cz>
7881 PR gcov-profile/80031
7882 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7883 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7884 * gcov.c (read_graph_file): Read just number of blocks.
7885 * profile.c (branch_prob): Do not stream 0 flags per a basic
7888 2017-04-28 Martin Liska <mliska@suse.cz>
7890 * gcov-dump.c (tag_*): Add new argument to declarations.
7891 (dump_gcov_file): Likewise.
7892 (tag_blocks): Add and use new argument depth.
7893 (tag_arcs): Likewise.
7894 (tag_lines): Likewise.
7895 (tag_counters): Likewise.
7896 (tag_summary): Likewise.
7897 (dump_working_sets): Use depth to do a proper indentation.
7899 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7902 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7903 * symtab.c (symtab_node::debug_symtab): Move definition here.
7905 2017-04-28 Richard Biener <rguenther@suse.de>
7907 * lto-streamer.h (LTO_major_version): Bump to 7.
7909 2017-04-28 Richard Biener <rguenther@suse.de>
7911 * tree-vrp.c (assert_info): New struct.
7912 (add_assert_info): New helper.
7913 (register_edge_assert_for_2): Refactor to add asserts to a vector
7915 (register_edge_assert_for_1): Likewise.
7916 (register_edge_assert_for): Likewise.
7917 (finish_register_edge_assert_for): New helper actually registering
7918 asserts where live on edge.
7919 (find_conditional_asserts): Adjust.
7920 (find_switch_asserts): Likewise.
7921 (evrp_dom_walker::try_find_new_range): Generalize.
7922 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7924 2017-04-27 Marek Polacek <polacek@redhat.com>
7927 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7928 arg10 and arg11 to itype.
7930 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7932 * doc/extend.texi (Object Size Checking): Improve grammar.
7934 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7937 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7938 that the logic for permitting reciprocal estimates matches that
7941 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7944 * tree.c (type_cache_hasher::equal): Only compare
7945 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7946 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7947 non-aggregate element types.
7948 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7949 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7951 2017-04-27 Richard Biener <rguenther@suse.de>
7954 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7955 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7956 keeping a reference to a trailing array.
7958 2017-04-27 Richard Biener <rguenther@suse.de>
7961 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7962 being in loop-closed SSA form conservatively.
7963 (chrec_fold_multiply_poly_poly): Likewise.
7965 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7968 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7969 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7971 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7974 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7975 (aarch64_function_arg_alignment): Return unsigned int again, but still
7976 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7977 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7978 Don't emit -Wpsabi note.
7979 (aarch64_function_arg_boundary): Likewise.
7980 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7983 2017-04-26 Nathan Sidwell <nathan@acm.org>
7985 * tree.h (crc32_unsigned_n): Declare.
7986 (crc32_unsigned, crc32_unsigned): Make inline.
7987 * tree.c (crc32_unsigned_bits): Replace with ...
7988 (crc32_unsigned_n): ... this.
7989 (crc32_unsigned, crc32_byte): Remove.
7990 (crc32_string): Remove unnecessary braces.
7992 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7994 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7995 * ipa-inline-analysis.c (MAX_TIME): Remove.
7996 (account_size_time): Use sreal for time.
7997 (dump_inline_summary): Update.
7998 (estimate_function_body_sizes): Update.
7999 (estimate_edge_size_and_time): Update.
8000 (estimate_calls_size_and_time): Update.
8001 (estimate_node_size_and_time): Update.
8002 (inline_merge_summary): Update.
8003 (inline_update_overall_summary): Update.
8004 (estimate_time_after_inlining): Update.
8005 (inline_read_section): Update.
8006 (inline_write_summary): Update.
8007 * ipa-inline.c (compute_uninlined_call_time): Update.
8008 (compute_inlined_call_time): Update.
8009 (recursive_inlining): Update.
8010 (inline_small_functions): Update.
8011 (dump_overall_stats): Update.
8012 * ipa-inline.h: Include sreal.h.
8013 (size_time_entry): Turn time to sreal.
8014 (inline_summary): Turn self_time nad time to sreal.
8016 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8018 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8020 (sreal::stream_out, sreal::stream_in): New.
8021 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8023 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8025 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8028 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8031 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8033 (dimode_scalar_chain::compute_convert_gain): Ditto.
8034 (dimode_scalar_chain::make_vector_copies): Ditto.
8035 (dimode_scalar_chain::convert_reg): Ditto.
8036 (dimode_scalar_chain::convert_insn): Ditto.
8037 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8038 (VI248_AVX512BW_1): New mode iterator.
8039 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8040 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8043 2017-04-25 Martin Sebor <msebor@redhat.com>
8045 PR tree-optimization/80497
8046 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8047 constants are representable in HOST_WIDE_INT.
8048 (parse_directive): Ditto.
8050 2017-04-25 Martin Sebor <msebor@redhat.com>
8053 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8054 (new_zero_array): Adjust signature.
8055 (dom_info::dom_init): Used unsigned rather that size_t.
8056 (dom_info::dom_info): Same.
8058 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8059 Jakub Jelinek <jakub@redhat.com>
8062 * config/arm/arm.c: Include gimple.h.
8063 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8064 returns negative, increment ncrn only if it returned positive.
8065 (arm_needs_doubleword_align): Return int instead of bool,
8066 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8067 members, but if there is any such non-FIELD_DECL
8068 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8069 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8070 returns negative, increment nregs only if it returned positive.
8071 (arm_setup_incoming_varargs): Likewise.
8072 (arm_function_arg_boundary): Emit -Wpsabi note if
8073 arm_needs_doubleword_align returns negative, return
8074 DOUBLEWORD_ALIGNMENT only if it returned positive.
8076 2017-04-25 Marek Polacek <polacek@redhat.com>
8079 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8080 first argument to type.
8082 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8085 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8086 type checks to test for compatibility instead of equality.
8088 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8089 Jakub Jelinek <jakub@redhat.com>
8092 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8094 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8095 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8096 the alignment computation, but return their maximum in warn_alignment.
8097 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8098 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8100 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8101 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8104 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8106 * config/arc/simdext.md (dmpyh): Fix typo.
8108 2017-04-25 Richard Biener <rguenther@suse.de>
8110 PR tree-optimization/80492
8111 * alias.c (compare_base_decls): Handle registers with asm
8112 specification conservatively.
8113 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8114 compare_base_decls returning dont-know properly.
8116 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8118 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8119 (legitimate_offset_address_p): New function.
8120 (arc_legitimate_address_p): Use above function.
8122 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8124 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8126 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8128 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8129 ACCH registers whenever they are available.
8131 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8133 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8134 double regs fix when not used.
8136 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8138 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8140 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8141 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8143 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8145 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8146 when emitting short ADD instructions.
8148 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8150 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8152 (cmpsi_cc_c_insn): Likewise.
8153 (cbranchsi4_scratch): Compute proper instruction length using
8154 compact_hreg_operand.
8155 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8157 2017-04-25 Richard Biener <rguenther@suse.de>
8160 * passes.c (pass_manager::pass_manager): Initialize
8163 2017-04-25 Richard Biener <rguenther@suse.de>
8165 PR tree-optimization/79201
8166 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8168 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8171 * config/s390/vector.md: Split MEM->GPR vector moves for
8172 non-s_operand addresses.
8174 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8177 * config/s390/predicates.md (reload_const_wide_int_operand): New
8179 * config/s390/s390.md ("movti"): Remove d/P alternative.
8180 ("movti_bigconst"): New pattern definition.
8182 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8185 * s390-protos.h (s390_expand_cs_hqi): Removed.
8186 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8187 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8188 modes as well as CCZ1mode and CCZmode.
8189 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8190 signature of s390_emit_compare_and_swap.
8191 (s390_expand_cs_hqi): Likewise, make static.
8192 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8193 compare-and-swap, in some cases.
8194 (s390_expand_cs): Wrapper function.
8195 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8197 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8198 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8199 patterns for small and large integers. Forbid symref memory operands.
8200 Move expander to s390.c. Require cc register.
8201 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8202 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8203 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8204 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8205 symref memory operands. Remove CC mode and call s390_match_ccmode
8207 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8209 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8211 * config/s390/s390.md (define_peephole2): New peephole to help
8212 combining the load-and-test pattern with volatile memory.
8214 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8216 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8217 with CCZmode for TARGET_Z196.
8219 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8221 PR rtl-optimization/80501
8222 * combine.c (make_compound_operation_int): Set subreg_code to SET
8223 even for AND with mask of the sign bit of mode.
8225 PR rtl-optimization/80500
8226 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8227 sum's initial value.
8229 2017-04-25 Julian Brown <julian@codesourcery.com>
8230 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8232 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8234 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8236 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8238 2017-04-25 Julian Brown <julian@codesourcery.com>
8239 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8241 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8242 (thunderx2t99_sha): New Reservation.
8244 2017-04-25 Julian Brown <julian@codesourcery.com>
8245 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8247 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8248 type for 1-element load.
8250 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8252 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8254 2017-04-24 Martin Jambor <mjambor@suse.cz>
8256 PR tree-optimization/80293
8257 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8258 char arrays not totally scalarizable if it is false.
8259 (analyze_all_variable_accesses): Pass correct value in the new
8260 parameter. Add a statistics counter.
8262 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8265 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8267 2017-04-24 Richard Biener <rguenther@suse.de>
8269 PR tree-optimization/80494
8270 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8271 out for complex types.
8273 2017-04-24 Richard Biener <rguenther@suse.de>
8275 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8276 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8277 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8278 (DFS): Adjust and never fail.
8279 (sccvn_dom_walker::fail): Remove.
8280 (sccvn_dom_walker::before_dom_children): Adjust.
8281 (run_scc_vn): Likewise and never fail.
8282 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8283 (pass_fre::execute): Likewise.
8285 2017-04-24 Richard Biener <rguenther@suse.de>
8287 PR tree-optimization/79725
8288 * tree-ssa-sink.c (statement_sink_location): Return whether
8289 failure reason was zero uses. Move that check later.
8290 (sink_code_in_bb): Deal with zero uses by removing the stmt
8293 2017-04-24 Richard Biener <rguenther@suse.de>
8296 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8297 pointer-based references.
8299 2017-04-24 Richard Biener <rguenther@suse.de>
8302 * pass_manager.h (pass_manager::operator new): Remove.
8303 (pass_manager::operator delete): Likewise.
8304 * passes.c (pass_manager::operator new): Remove.
8305 (pass_manager::operator delete): Likewise.
8306 (pass_manager::pass_manager): Zero individual pass members.
8308 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8311 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8312 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8313 Check "XEXP (src, 1)" operand here.
8314 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8315 Check "XEXP (src, 1)" operand here.
8316 (dimode_scalar_chain::make_vector_copies): Detect count register
8317 of a shift instruction. Zero extend count register from QImode
8318 to DImode to satisfy vector shift pattern count operand predicate.
8319 Substitute vector shift count operand with a DImode copy.
8320 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8323 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8325 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8326 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8327 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8328 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8329 (UNSPEC_NOREX_MEM): Remove definition.
8331 2017-04-21 Richard Biener <rguenther@suse.de>
8333 PR tree-optimization/79547
8334 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8335 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8336 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8337 without any constraints.
8339 2017-04-21 Richard Biener <rguenther@suse.de>
8341 PR tree-optimization/78847
8342 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8344 2017-04-21 Richard Biener <rguenther@suse.de>
8346 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8347 (build_distinct_type_copy): Likewise.
8348 (build_variant_type_copy): Likewise.
8349 * tree.c (build_qualified_type): Pass down mem-stat info.
8350 (build_distinct_type_copy): Likewise.
8351 (build_variant_type_copy): Likewise.
8353 2017-04-21 Richard Biener <rguenther@suse.de>
8355 PR tree-optimization/80237
8356 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8358 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8359 for a simplified result.
8361 2016-04-21 Richard Biener <rguenther@suse.de>
8363 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8364 sth as strict as a simple_iv but a chrec without symbols and an
8365 operand defined in the loop we are peeling (and not some subloop).
8366 (propagate_constants_for_unrolling): Propagate all constants.
8368 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8371 * config/i386/i386.c (print_reg): Remove assert for disalowed
8372 regno values, call output_operand_lossage instead.
8374 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8377 * config/i386/constraints.md (Yc): New register constraint.
8378 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8379 Use Yc constraint for alternative 2 of operand 0. Remove
8380 preferred_for_speed attribute.
8382 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8384 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8385 lastprivate clauses in SIMT case.
8387 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8389 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8391 2017-04-20 Richard Biener <rguenther@suse.de>
8393 PR tree-optimization/57796
8394 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8396 (vect_model_load_cost): Cost gathers as N scalar loads.
8398 2017-04-20 Richard Biener <rguenther@suse.de>
8400 * ggc-page.c (ggc_allocated_p): Rename to ...
8401 (safe_lookup_page_table_entry): ... this and return the lookup
8403 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8405 2017-04-20 Richard Biener <rguenther@suse.de>
8407 PR tree-optimization/80453
8408 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8409 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8410 from the conditions.
8411 (vn_phi_eq): Pass them down.
8412 (vn_phi_lookup): Record them.
8413 (vn_phi_insert): Likewise.
8415 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8417 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8418 uninitialized variable warning to avoid buffer overrun.
8420 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8423 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8424 is suppressed for '{ 0 }' in C.
8426 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8428 * BASE-VER: Set to 8.0.0.
8430 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8432 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8433 priority .init_array and .fini_array section with SECTION_NOTYPE
8436 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8439 * tree.h (build_array_type): Add typeless_storage default argument.
8440 * tree.c (type_cache_hasher::equal): Also compare
8441 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8442 (build_array_type): Add typeless_storage argument, set
8443 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8445 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8446 (build_array_type): Likewise. Add typeless_storage argument.
8448 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8449 Jakub Jelinek <jakub@redhat.com>
8451 PR tree-optimization/80426
8452 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8453 operation on symbolic operands, also compute the overflow for the
8454 invariant part when the operation degenerates into a negation.
8456 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8459 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8460 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8463 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8465 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8468 * config/avr/avr.c (tree.h): Include it.
8469 (cgraph.h): Include it.
8470 (avr_encode_section_info): Don't warn for uninitialized progmem
8471 variable if it's just an alias.
8473 2017-04-19 Richard Biener <rguenther@suse.de>
8476 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8477 when needed by AutoPGO.
8479 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8482 * doc/lto.texi: Remove an extra 'that'.
8484 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8486 PR rtl-optimization/80429
8487 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8488 are only used in debug insns.
8490 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8491 Vladimir Makarov <vmakarov@redhat.com>
8493 * config/sparc/predicates.md (input_operand): Add comment. Return
8494 true for any memory operand when LRA is in progress.
8495 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8497 2017-04-18 Jeff Law <law@redhat.com>
8500 * mips.md ({return,simple_return}_internal): Do not overwrite
8503 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8505 PR tree-optimization/80443
8506 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8507 instead of adding 1, subtract -1 and similarly instead of subtracting
8510 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8512 PR rtl-optimization/80357
8513 * haifa-sched.c (tmp_bitmap): New variable.
8514 (model_recompute): Handle duplicate use records.
8515 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8516 (free_global_sched_pressure_data): Free it.
8518 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8521 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8522 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8523 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8524 instead of SYSTEM_HEADER_DIR.
8526 2017-04-18 Jeff Law <law@redhat.com>
8529 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8530 predecessors after walking up the insn chain.
8532 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8535 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8536 sizetype type into debug info.
8538 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8541 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8542 unneeded test for TARGET_UPPER_REGS_SF.
8543 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8545 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8548 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8549 instead of gsi_after_labels.
8551 2017-04-18 Jeff Law <law@redhat.com>
8553 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8557 2017-04-13 Jeff Law <law@redhat.com>
8558 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8559 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8561 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8564 * config/avr/avr.c (intl.h): Include it.
8565 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8567 2017-04-18 Martin Liska <mliska@suse.cz>
8569 PR gcov-profile/78783
8570 * gcov-tool.c (gcov_output_files): Validate that destination
8571 file is either removed by the tool or by a user.
8573 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8574 Guy Benyei <guybe@mellanox.com>
8576 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8577 block, and do not negate it, the stored id is already negative.
8579 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8581 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8583 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8586 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8587 masks of options that should be turned off if the VSX vector
8588 options are turned off.
8589 (OTHER_P8_VECTOR_MASKS): Likewise.
8590 (OTHER_VSX_VECTOR_MASKS): Likewise.
8591 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8592 rs6000_disable_incompatible_switches to validate no type switches
8594 (rs6000_incompatible_switch): New function to disallow turning on
8595 other vector options if -mno-vsx, -mno-power8-vector, or
8596 -mno-power9-vector are specified.
8598 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8600 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8602 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8604 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8605 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8606 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8607 (ARG_POINTER_CFA_OFFSET): Likewise.
8609 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8611 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8612 conditions to take advantage of various optimizations.
8614 2017-04-13 Jeff Law <law@redhat.com>
8616 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8617 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8618 (zero_extendsidi2_dext): Likewise.
8620 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8623 * fold-const.c (fold_ternary_loc): Revert
8624 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8627 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8629 PR rtl-optimization/80343
8630 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8633 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8636 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8637 to ubsan_encode_value.
8639 2017-04-13 Jeff Law <law@redhat.com>
8641 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8642 appearing in DEBUG_INSNs.
8644 2017-04-13 Martin Liska <mliska@suse.cz>
8646 PR gcov-profile/80413
8647 * gcov-io.c (gcov_write_string): Copy to buffer just when
8648 allocated size is greater than zero.
8650 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8653 * dwarf2out.c (decls_for_scope): Ignore declarations of
8654 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8656 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8659 * ipa-visibility.c (non_local_p): Fix typos.
8660 (localize_node): When localizing symbol in same comdat group,
8661 dissolve the group only when we know external symbols are going
8663 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8665 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8667 PR tree-optimization/79390
8668 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8669 order does not result in usable sequence, retry with reversed operand
8675 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8676 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8677 op0 instead of fold_convert_loc (loc, type, arg0).
8679 2017-04-12 Jeff Law <law@redhat.com>
8681 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8682 has a delay slot in the generated code.
8684 * config/cris/cris.md (cris_preferred_reload_class): Return
8685 GENNONACR_REGS rather than GENERAL_REGS.
8687 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8690 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8691 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8692 signedness of the result type.
8694 2017-04-12 Richard Biener <rguenther@suse.de>
8695 Jeff Law <law@redhat.com>
8697 PR tree-optimization/80359
8698 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8699 trim stores to TARGET_MEM_REFs.
8701 2017-04-12 Richard Biener <rguenther@suse.de>
8703 PR tree-optimization/79390
8704 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8705 threading case even more.
8707 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8710 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8711 for quad_address_p for TImode, instead of just not indexed_address.
8713 2017-04-12 Richard Biener <rguenther@suse.de>
8714 Bernd Edlinger <bernd.edlinger@hotmail.de>
8717 * alias.c (component_uses_parent_alias_set_from): Handle
8718 TYPE_TYPELESS_STORAGE.
8719 (get_alias_set): Likewise.
8720 * tree-core.h (tree_type_common): Add typeless_storage flag.
8721 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8722 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8723 for types containing members with TYPE_TYPELESS_STORAGE.
8724 (place_field): Likewise.
8725 (layout_type): Likewise for ARRAY_TYPE.
8726 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8727 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8728 TYPE_TYPELESS_STORAGE.
8729 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8731 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8734 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8735 first argument to type.
8737 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8741 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8742 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8743 (rs6000_expand_binop_builtin): Likewise.
8744 (rs6000_expand_ternop_builtin): Likewise; also add missing
8745 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8746 vshasigma built-ins.
8747 * doc/extend.texi: Document that vec_xxpermdi's third argument
8750 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8752 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8753 Use shift_const cost parameter when calculating gain of STV shifts.
8755 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8757 PR rtl-optimization/70478
8758 * lra-constraints.c (process_alt_operands): Check memory for
8759 disfavoring memory insn operand.
8761 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8764 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8765 left shift in unsigned HOST_WIDE_INT type.
8767 PR rtl-optimization/80385
8768 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8769 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8772 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8773 if they have any depend clauses.
8775 2017-04-11 Martin Liska <mliska@suse.cz>
8778 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8779 * ipa-split.c (split_function): Create a local comdat symbol
8780 if caller is in a comdat group.
8782 2017-04-11 Martin Liska <mliska@suse.cz>
8785 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8788 2017-04-11 Martin Sebor <msebor@redhat.com>
8791 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8792 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8794 (directive::set_width, directive::set_precision, format_character):
8796 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8799 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8802 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8803 conflict, set target->arch_name instead of target->cpu_name.
8805 2017-04-11 Richard Biener <rguenther@suse.de>
8807 PR tree-optimization/80374
8808 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8809 build_zero_cst, remove fold_convertible_p check again.
8811 2017-04-11 Martin Liska <mliska@suse.cz>
8814 * ubsan.c (instrument_object_size): Do not instrument register
8817 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8820 * config/i386/i386-builtin-types.def
8821 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8822 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8823 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8824 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8825 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8826 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8827 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8828 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8829 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8830 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8831 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8832 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8833 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8834 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8835 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8836 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8837 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8838 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8839 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8840 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8841 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8842 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8843 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8844 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8845 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8846 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8847 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8848 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8849 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8850 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8851 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8852 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8853 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8854 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8855 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8856 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8857 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8858 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8859 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8860 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8861 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8862 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8863 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8864 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8865 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8866 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8868 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8869 flag to second_arg_count, handle 4 argument function type _COUNT
8870 aliases, handle second_arg_count on second argument rather than last.
8872 2017-04-10 Jeff Law <law@redhat.com>
8874 PR tree-optimization/80374
8875 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8876 record anything if we can not convert integer_zero_node to the
8879 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8882 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8883 Enhance special handling given to the TARGET_P9_MINMAX option in
8884 relation to certain other options.
8886 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8888 PR tree-optimization/80153
8889 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8890 remove POINTER_PLUS_EXPR's base part directly, rather than through
8893 2017-04-10 Richard Biener <rguenther@suse.de>
8894 Bin Cheng <bin.cheng@arm.com>
8896 PR tree-optimization/80153
8897 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8898 the first element of pointer type aff_tree. Build result expr in
8900 (add_elt_to_tree): Convert to type unconditionally. Remove other
8902 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8903 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8905 2017-04-10 Richard Biener <rguenther@suse.de>
8907 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8910 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8912 PR rtl-optimization/70478
8913 * lra-constraints.c (curr_small_class_check): New.
8914 (update_and_check_small_class_inputs): New.
8915 (process_alt_operands): Update curr_small_class_check. Disfavor
8916 alternative insn memory operands. Check available regs for small
8919 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8922 * config/mips/mips.opt (-mvirt): Update description.
8923 * doc/invoke.texi (-mvirt): Likewise.
8925 2017-04-10 Richard Biener <rguenther@suse.de>
8928 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8929 looking for NEGATE_EXPR in -A / -B to A / B folding.
8931 2017-04-10 Martin Liska <mliska@suse.cz>
8933 PR gcov-profile/80224
8934 * gcov.c (print_usage): Fix usage string.
8935 (get_gcov_intermediate_filename): Remove.
8936 (output_gcov_file): Use both for normal and intermediate format.
8937 (generate_results): Do not initialize special file for
8938 intermediate format.
8940 2017-04-10 Richard Biener <rguenther@suse.de>
8942 PR tree-optimization/80304
8943 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8946 2017-04-10 Nathan Sidwell <nathan@acm.org>
8949 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8950 (rs6000_init_builtins): Use it.
8952 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8954 * config/arm/arm.md (<mrc>): Add mode to SET source.
8957 2017-04-10 Richard Biener <rguenther@suse.de>
8960 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8962 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8965 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8966 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8967 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8968 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8969 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8970 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8971 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8972 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8973 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8974 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8975 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8976 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8977 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8978 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8979 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8980 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8981 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8982 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8983 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8984 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8985 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8986 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8987 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8989 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8991 PR rtl-optimization/70478
8992 * lra-constraints.c: Reverse the last patch.
8994 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8996 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8997 Add comment for WCHAR_T.
8999 2017-04-08 Martin Liska <mliska@suse.cz>
9002 2017-04-07 Martin Liska <mliska@suse.cz>
9005 * ipa-split.c (split_function): Add function part to a same comdat
9008 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9011 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9013 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9015 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9016 (vec_pairing): ...to this.
9017 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9018 (rs6000_sched_init): Adjust for name change.
9019 (struct rs6000_sched_context): Likewise.
9020 (rs6000_init_sched_context): Likewise.
9021 (rs6000_set_sched_context): Likewise.
9023 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9029 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9031 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9032 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9033 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9035 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9037 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9039 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9041 PR rtl-optimization/70703
9042 * ira-color.c (update_conflict_hard_regno_costs): Use
9043 int64_t instead of HOST_WIDE_INT.
9045 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9047 PR rtl-optimization/70478
9048 * lra-constraints.c (process_alt_operands): Disfavor alternative
9049 insn memory operands.
9051 2017-04-07 Jeff Law <law@redhat.com>
9053 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9054 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9056 2017-04-07 Martin Liska <mliska@suse.cz>
9059 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9060 Show error message instead of an ICE.
9062 2017-04-07 Martin Liska <mliska@suse.cz>
9065 * ipa-split.c (split_function): Add function part to a same comdat
9068 2017-04-07 Richard Biener <rguenther@suse.de>
9071 * tree.c (get_unwidened): Also handle ! for_type case for
9073 * convert.c (do_narrow): Split out from ...
9074 (convert_to_integer_1): ... here. Do not pass final truncation
9075 type to get_unwidened for TRUNC_DIV_EXPR.
9077 2017-04-07 Richard Biener <rguenther@suse.de>
9079 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9081 (aff_combination_const): Adjust.
9082 (aff_combination_scale): Likewise.
9083 (aff_combination_add_elt): Likewise.
9084 (aff_combination_add_cst): Likewise.
9085 (aff_combination_convert): Likewise.
9086 (add_elt_to_tree): Likewise. Remove unused argument.
9087 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9089 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9091 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9093 * config/arm/arm.c (arm_default_short_enums): Use
9094 ARM_DEFAULT_SHORT_ENUMS.
9095 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9097 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9100 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9101 members with redundant out-of-class redeclaration.
9103 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9106 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9107 * config/i386/i386.md (*zero_extendsidi2):
9108 Add (?*x,*x) and (?*v,*v) alternatives.
9110 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9113 * config/i386/i386.c (ix86_expand_builtin)
9114 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9115 mode from insn data. Convert operands to insn operand mode.
9116 Copy operands that don't satisfy insn predicate to a register.
9118 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9120 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9123 2017-04-06 Richard Biener <rguenther@suse.de>
9125 PR tree-optimization/80334
9126 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9127 preserve alignment of accesses.
9129 2017-04-06 Richard Biener <rguenther@suse.de>
9131 PR tree-optimization/80262
9132 * tree-sra.c (build_ref_for_offset): Preserve address-space
9134 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9135 Drop useless address-space information on MEM_REF offsets.
9137 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9139 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9141 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9143 PR rtl-optimization/70703
9144 * ira-color.c (update_conflict_hard_regno_costs): Use
9145 HOST_WIDE_INT instead of long.
9147 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9150 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9151 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9153 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9154 for x86_64 target. Handle -m3dnowa option.
9156 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9158 PR rtl-optimization/70703
9159 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9160 (update_conflict_hard_regno_costs): Use long instead of unsigned
9161 arithmetic for cost calculation.
9163 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9164 Bernd Edlinger <bernd.edlinger@hotmail.de>
9167 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9170 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9173 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9174 ptr_mode with Pmode throughout.
9175 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9176 into probe_stack_range and use DImode.
9178 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9181 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9182 call_eh_return is true.
9184 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9186 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9187 Initialize last_match_fntype_index.
9189 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9192 * tree-nvr.c: Include internal-fn.h.
9193 (pass_return_slot::execute): Ignore internal calls without
9196 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9197 Richard Biener <rguenther@suse.de>
9200 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9201 captures used multiple times, except for the last use.
9202 * generic-match-head.c: Include gimplify.h.
9204 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9206 PR tree-optimization/79390
9207 * target.h (struct noce_if_info): Declare.
9208 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9209 * target.def (noce_conversion_profitable_p): New target hook.
9210 * ifcvt.h (struct noce_if_info): New type, moved from ...
9211 * ifcvt.c (struct noce_if_info): ... here.
9212 (noce_conversion_profitable_p): Renamed to ...
9213 (default_noce_conversion_profitable_p): ... this. No longer
9215 (noce_try_store_flag_constants, noce_try_addcc,
9216 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9217 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9218 instead of noce_conversion_profitable_p.
9219 * config/i386/i386.c: Include ifcvt.h.
9220 (ix86_option_override_internal): Don't override
9221 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9222 (ix86_noce_conversion_profitable_p): New function.
9223 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9224 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9225 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9226 * doc/tm.texi: Regenerated.
9228 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9230 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9233 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9236 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9237 instructions for small multiply cores.
9239 2017-04-04 Jeff Law <law@redhat.com>
9241 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9243 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9244 that are not set by the loop over the elements.
9246 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9249 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9250 int mode, convert_modes it to mode as unsigned, otherwise use
9251 lowpart_subreg to mode rather than SImode.
9252 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9253 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9254 Use DImode instead of SImode for the shift count operand.
9255 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9258 2017-04-04 Richard Biener <rguenther@suse.de>
9261 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9262 arithmetic done for the negate or the plus. Simplify.
9263 (A - (-B) -> A + B): Likewise.
9264 * fold-const.c (split_tree): Make sure to not negate pointers.
9266 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9268 PR rtl-optimization/60818
9269 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9270 a compare of comparisons with the thing compared if this results
9271 in a different machine mode.
9273 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9275 * alias.c (base_alias_check): Fix typo in comment.
9276 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9277 * cgraphunit.c (symbol_table::compile): Likewise.
9278 * collect2.c (maybe_run_lto_and_relink): Likewise.
9279 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9280 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9281 * config/avr/avr.c (avr_map_op_t): Likewise.
9282 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9283 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9284 * config/epiphany/epiphany.md (movcc): Likewise.
9285 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9286 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9288 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9289 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9290 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9291 * config/sh/sh.c (sh_rtx_costs): Likewise.
9292 * fold-const.c (fold_truth_andor): Likewise.
9293 * genautomata.c (collapse_flag): Likewise.
9294 * gengtype.h (struct type::u::s): Likewise.
9295 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9296 * input.c (FORMAT_AMOUNT): Likewise.
9297 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9298 (known_aggs_to_agg_replacement_list): Likewise.
9299 * ipa-inline-analysis.c: Likewise.
9300 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9301 * ipa-polymorphic-call.c
9302 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9303 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9304 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9306 * modulo-sched.c (apply_reg_moves): Likewise.
9307 * omp-expand.c (build_omp_regions_1): Likewise.
9308 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9309 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9310 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9311 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9312 * value-prof.c: Likewise.
9313 * var-tracking.c (val_reset): Likewise.
9315 2017-04-03 Richard Biener <rguenther@suse.de>
9317 PR tree-optimization/80275
9318 * fold-const.c (split_address_to_core_and_offset): Handle
9321 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9323 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9324 descriptors is at least equal to that of functions.
9326 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9328 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9330 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9333 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9334 (mov<IMOD4:mode>): New expander.
9335 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9337 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9339 PR rtl-optimization/79405
9340 * fwprop.c (propagations_left): New variable.
9341 (forward_propagate_into): Decrement it.
9342 (fwprop_init): Initialize it.
9343 (fw_prop): If the variable has reached zero, stop propagating.
9344 (fwprop_addr): Ditto.
9346 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9349 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9350 a FUNCTION_DECL, pass it as decl instead of origin to
9353 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9355 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9358 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9361 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9362 TARGET_VSX_SMALL_INTEGER.
9364 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9366 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9367 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9369 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9371 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9372 extraction from odd-numbered MSA register.
9374 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9377 * expmed.c (store_bit_field_1): Don't attempt to create
9378 a word subreg out of hard registers wider than word if they
9379 have HARD_REGNO_NREGS of 1 for their mode.
9382 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9383 conversions to integer types wider than word and pointer.
9386 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9387 (rtx_equal_for_cselib_p): Pass 0 to it.
9388 * cselib.c (cselib_hasher::equal): Likewise.
9389 (rtx_equal_for_cselib_1): Add depth argument. If depth
9390 is 128, don't look up VALUE locs and punt. Increment
9391 depth in recursive calls when walking VALUE locs.
9393 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9395 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9396 (make_gcov_file_name): Use the canonical path name for generating
9398 (read_line): Fix handling of files with ascii null bytes.
9400 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9402 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9403 to initialise a vector register instead
9404 of using a const_int.
9406 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9408 PR translation/80189
9409 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9410 diagnostic messages.
9412 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9415 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9416 (dfp_diex_<mode>): Update mode of operand 1.
9417 * doc/extend.texi (dxex, dxexq): Document change to return type.
9418 (diex, diexq): Document change to argument type.
9420 2017-03-30 Martin Jambor <mjambor@suse.cz>
9423 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9424 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9425 it reflects the signature changes performed at the callee side.
9426 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9427 to cgraph_build_function_type_skip_args.
9428 (build_function_decl_skip_args): Adjust call to the above function.
9430 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9433 * config/i386/sse.md
9434 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9435 register as dest whenever it is a MEM not rtx_equal_p to the
9436 corresponding dup operand, and when forcing into reg move the
9437 reg into the memory afterwards.
9438 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9439 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9440 for the force_reg mode.
9441 (avx512vl_vextractf128<mode>): Use register as dest either
9442 always when a MEM, or when it is a MEM not rtx_equal_p to the
9443 corresponding dup operand, or even not when it is a CONST_VECTOR
9444 depending on the mode and lo vs. hi.
9445 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9447 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9448 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9449 Likewise. Require that operands[2] is even.
9450 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9451 Remove extraneous parens. Require that operands[2] is a multiple
9453 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9454 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9455 disallow memory then.
9457 2017-03-30 Richard Biener <rguenther@suse.de>
9459 PR tree-optimization/77498
9460 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9461 to non-constants over backedges.
9463 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9465 PR rtl-optimization/80233
9466 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9467 as last_combined_insn. Do not test for BARRIER_P separately.
9469 2017-03-29 Andreas Schwab <schwab@suse.de>
9472 * calls.c (prepare_call_address): Convert funexp to Pmode before
9473 copying to temp reg.
9475 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9477 PR tree-optimization/80158
9478 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9479 Handle possible future case of more than one alternate
9481 (replace_rhs_if_not_dup): Likewise.
9482 (replace_one_candidate): Likewise.
9484 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9486 PR rtl-optimization/80193
9487 * ira.c (ira): Do not check allocation for LRA.
9489 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9491 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9492 (nvptx_output_simt_exit): Declare.
9493 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9494 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9495 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9496 (nvptx_declare_function_name): ...here. Emit declaration of local
9497 memory space buffer for omp_simt_enter insn.
9498 (nvptx_output_unisimt_switch): New.
9499 (nvptx_output_softstack_switch): New.
9500 (nvptx_output_simt_enter): New.
9501 (nvptx_output_simt_exit): New.
9502 * config/nvptx/nvptx.h (struct machine_function): New fields
9503 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9504 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9505 (UNSPECV_SIMT_EXIT): Ditto.
9506 (omp_simt_enter_insn): New insn.
9507 (omp_simt_enter): New expansion.
9508 (omp_simt_exit): New insn.
9509 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9511 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9512 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9513 (expand_GOMP_SIMT_EXIT): New.
9514 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9515 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9516 (GOMP_SIMT_EXIT): Ditto.
9517 * target-insns.def (omp_simt_enter): New insn.
9518 (omp_simt_exit): Ditto.
9519 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9521 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9522 (lower_rec_input_clauses): Likewise.
9523 (lower_lastprivate_clauses): Handle SIMT privatization.
9525 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9526 (ompdevlow_adjust_simt_enter): New.
9527 (find_simtpriv_var_op): New.
9528 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9529 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9531 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9532 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9533 (copy_decl_for_dup_finish): Ditto.
9535 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9537 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9540 * config/i386/i386.c (ix86_option_override_internal): Always
9541 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9543 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9545 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9547 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9549 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9550 mark new edge's irreducible flag accordign to it.
9551 (vect_do_peeling): Check loop preheader edge's irreducible flag
9552 and pass it to function slpeel_add_loop_guard.
9554 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9556 PR tree-optimization/80218
9557 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9558 Update block frequencies and counts.
9560 2017-03-28 Richard Biener <rguenther@suse.de>
9562 PR tree-optimization/78644
9563 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9564 of a simplification result we may not use it at all.
9566 2017-03-28 Richard Biener <rguenther@suse.de>
9569 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9570 without arguments, generate default definition of a SSA name.
9572 2017-03-28 Richard Biener <rguenther@suse.de>
9575 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9576 TYPE_REF_CAN_ALIAS_ALL references.
9577 * fold-const.c (fold_indirect_ref_1): Likewise.
9579 2017-03-28 Martin Liska <mliska@suse.cz>
9582 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9583 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9585 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9586 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9588 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9589 (EXTRA_SPECS): Define.
9590 (SUBTARGET_EXTRA_SPECS): Likewise.
9591 (SUBTARGET_CPP_SPEC): Likewise.
9592 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9593 SUBTARGET_EXTRA_SPECS.
9594 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9596 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9598 * config/arc/simdext.md (vst64_insn): Update pattern.
9599 (vld32wh_insn): Likewise.
9600 (vld32wl_insn): Likewise.
9601 (vld64_insn): Likewise.
9602 (vld32_insn): Likewise.
9604 2017-03-28 Marek Polacek <polacek@redhat.com>
9607 * fold-const.c (fold_comparison): Use protected_set_expr_location
9608 instead of SET_EXPR_LOCATION.
9610 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9612 * tree.c (add_expr): Avoid name lookup warning.
9614 2017-03-27 Jeff Law <law@redhat.com>
9616 PR tree-optimization/80216
9617 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9618 function name. Limit recursion depth.
9619 (record_temporary_equivalences): Corresponding changes.
9621 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9623 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9626 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9629 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9631 * cfgcleanup.c (reg_note_cfa_p): New array.
9632 (insns_have_identical_cfa_notes): New function.
9633 (old_insns_match_p): Don't cross-jump in between /f
9634 and non-/f instructions. If both i1 and i2 are frame related,
9635 verify all CFA notes, their order and content.
9637 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9640 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9641 HImode and SImode with zero extend to DImode to one insn.
9642 (bswap<mode>2_extenddi): Likewise.
9643 (bswapsi2_extenddi): Likewise.
9644 (bswaphi2_extendsi): Likewise.
9645 (bswaphi2): Combine bswap HImode and SImode into one insn.
9646 Separate memory insns from swapping register.
9647 (bswapsi2): Likewise.
9648 (bswap<mode>2): Likewise.
9649 (bswaphi2_internal): Delete, no longer used.
9650 (bswapsi2_internal): Likewise.
9651 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9652 store, and gpr<-gpr swap insns.
9653 (bswap<mode>2_store): Likewise.
9654 (bswaphi2_reg): Register only splitter, combine with the splitter.
9655 (bswaphi2 splitter): Likewise.
9656 (bswapsi2_reg): Likewise.
9657 (bswapsi2 splitter): Likewise.
9658 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9659 the insns into load, store, and register/register insns.
9660 (bswapdi2_ldbrx): Likewise.
9661 (bswapdi2_load): Likewise.
9662 (bswapdi2_store): Likewise.
9663 (bswapdi2_reg): Likewise.
9665 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9667 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9668 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9670 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9673 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9675 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9676 special handling for target option conflicts between dform
9677 options (-mpower9-dform, -mpower9-dform-vector,
9678 -mpower9-dform-scalar) and -mno-direct-move.
9680 2017-03-27 Richard Biener <rguenther@suse.de>
9682 PR tree-optimization/80181
9683 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9685 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9687 * config/arc/predicates.md (move_double_src_operand): Replace the
9688 call to move_double_src_operand with a call to address_operand.
9690 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9692 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9693 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9694 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9696 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9698 * config/arc/predicates.md (long_immediate_loadstore_operand):
9699 Consider scaled addresses cases.
9701 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9703 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9704 restored when in interrupt.
9705 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9706 doesn't have delay slot.
9708 2017-03-27 Richard Biener <rguenther@suse.de>
9711 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9712 inlined thunk clones.
9714 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9717 * asan.c (instrument_derefs): Copy over last operand from
9718 original COMPONENT_REF to the new COMPONENT_REF with
9719 DECL_BIT_FIELD_REPRESENTATIVE.
9720 * ubsan.c (instrument_object_size): Likewise.
9722 2017-03-27 Richard Biener <rguenther@suse.de>
9724 PR tree-optimization/80170
9725 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9726 sure DR/SCEV didnt fold in constants we do not see when looking
9727 at the reference base alignment.
9729 2017-03-27 Richard Biener <rguenther@suse.de>
9732 * gimple-fold.c (fold_ctor_reference): Properly guard against
9733 NULL return value from canonicalize_constructor_val.
9735 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9738 * config/i386/i386.c (ix86_expand_builtin)
9739 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9740 flags reg setting and flags reg using instructions.
9741 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9742 clobbering instructions to zero extend op2.
9744 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9746 * doc/install.texi (Configuration) <--with-aix-soname>:
9747 Update link to AIX ld.
9749 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9751 PR rtl-optimization/80160
9752 PR rtl-optimization/80159
9753 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9754 reg_alternate_class into account.
9756 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9759 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9760 to consider in curr_insn_transform.
9762 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9764 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9765 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9766 and emit_mode_inner.
9768 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9770 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9771 argument to the overloaded builtin variants. Use the new flag to
9772 deprecate certain builtin variants.
9773 * config/s390/s390-builtin-types.def: Add new builtin types.
9774 * config/s390/s390-builtins.h: Support new flags field for
9775 overloaded builtins.
9776 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9777 (s390_macro_to_expand): Enable vector float data type.
9778 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9779 builtins by incrementing the __VEC__ version number.
9780 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9782 (s390_resolve_overloaded_builtin): Emit error messages depending
9783 on the builtin flags.
9784 * config/s390/s390.c (s390_expand_builtin): Support additional
9785 flags argument. Change error message to match the messages
9786 emitted in s390-c.c.
9787 * config/s390/s390.md: New UNSPEC_* constants.
9788 (op_type): Add new instruction types.
9789 * config/s390/vecintrin.h: Add new builtins and test data class
9791 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9792 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9793 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9794 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9795 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9796 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9798 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9799 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9800 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9801 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9803 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9804 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9805 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9806 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9808 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9809 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9810 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9811 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9812 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9813 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9814 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9816 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9817 ("vec_scatter_element<V_HW_4:mode>_DI")
9818 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9819 ("vec_fpint<mode>", "vflls")
9820 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9821 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9822 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9823 ("*vec_cmphe<mode>_cc"): ... these.
9825 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9826 mode constant instead of magic value.
9828 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9830 * config/s390/s390.c (s390_expand_vec_compare): Support other
9831 vector floating point modes than just V2DF.
9832 (s390_expand_vcond): Likewise.
9833 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9834 (s390_cannot_change_mode_class): Prevent mode changes between TF
9835 and V1TF in vector registers.
9836 * config/s390/s390.md (DF, SF): New mode attributes.
9837 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9838 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9839 SFmode support for VRs.
9840 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9842 (VFT, VF_HW): New mode iterators.
9843 (vw, sdx): New mode attributes.
9844 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9845 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9846 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9847 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9848 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9849 also the new vector floating point modes. Renaming to ...
9851 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9852 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9853 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9854 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9855 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9856 ("vec_unordered<mode>"): ... these.
9858 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9859 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9860 ("*vec_extendv2df"): New insn definitions.
9862 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9864 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9865 ("mulditi3_2", "*muldi3_sign"): New patterns.
9866 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9867 rename the pattern definition.
9869 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9871 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9873 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9875 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9877 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9878 instruction if possible.
9879 * config/s390/vector.md (vec_halfnumelts): New mode
9881 ("*vec_vllezlf<mode>"): New pattern.
9883 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9885 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9886 ("popcountv4si2", "popcountv2di2"): Rename to ...
9887 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9888 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9890 ("popcount<mode>2_vxe"): New pattern.
9892 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9894 * common/config/s390/s390-common.c (processor_flags_table): Add
9896 * config.gcc: Add arch12.
9897 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9898 Default to arch12 for unknown CPU model numbers.
9899 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9900 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9901 PROCESSOR_max sanity check.
9902 * config/s390/s390-opts.h (enum processor_type): Add
9904 * config/s390/s390.c (processor_table): Add arch12.
9905 (s390_expand_builtin): Add check for B_VXE flag.
9906 (s390_issue_rate): Add PROCESSOR_ARCH12.
9907 (s390_get_sched_attrmask): Likewise.
9908 (s390_get_unit_mask): Likewise.
9909 (s390_sched_score): Enable z13 scheduling for arch12.
9910 (s390_sched_reorder): Likewise.
9911 (s390_sched_variable_issue): Likewise.
9912 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9914 (s390_tune_attr): Use z13 scheduling also for arch12.
9915 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9916 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9917 (TARGET_VXE_P): New macros.
9918 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9919 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9920 * config/s390/s390.opt: Add arch12 as processor_type.
9922 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9924 * config/s390/s390.md
9925 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9926 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9927 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9929 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9930 Rename expanders to ...
9932 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9933 ("fixuns_truncdddi2_emu"): ... these.
9935 ("fixuns_trunc<mode>si2_emu"): New expander.
9937 ("*fixuns_truncdfdi2_z13"): Rename to ...
9938 ("*fixuns_truncdfdi2_vx"): ... this.
9940 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9942 * config/s390/2964.md: Remove the single element vector compare
9943 instructions which are no longer used.
9944 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9946 (s390_canonicalize_comparison): Remove handling of DFmode
9948 (s390_expand_vec_compare_scalar): Remove function.
9949 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9950 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9952 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9954 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9956 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9958 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9959 will anyway by matched by mov<mode>_64dfp.
9961 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9963 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9964 vlef/vstef. Add missing operand to vleif.
9966 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9968 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9969 pair for all vector types with 64 bit elements.
9970 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9971 * config/s390/vector.md (V_HW_64): ... here.
9972 (V_128_NOSINGLE): New mode iterator.
9973 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9974 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9975 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9976 ("*vec_load_pairv2di"): Change to ...
9977 ("*vec_load_pair<mode>"): ... this one.
9979 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9981 * config/s390/constraints.md: Add comments.
9982 (jKK): Reject element sizes > 8 bytes.
9983 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9985 * config/s390/s390.md: Add the s_operand checks formerly in
9986 s390_split_ok_p to various splitters where they are still
9988 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9989 for 128 bit vectors. Plus two splitters.
9991 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9993 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9996 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9999 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10000 error if the boundary argument is not constant.
10002 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10004 PR rtl-optimization/80112
10005 * loop-doloop.c (doloop_condition_get): Don't check condition
10006 if cmp isn't SET with IF_THEN_ELSE src.
10008 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10010 PR tree-optimization/80158
10011 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10012 replacing a candidate statement, also replace it for the
10013 candidate's alternate interpretation.
10014 (replace_rhs_if_not_dup): Likewise.
10015 (replace_one_candidate): Likewise.
10017 2017-03-24 Richard Biener <rguenther@suse.de>
10019 PR tree-optimization/80167
10020 * graphite-isl-ast-to-gimple.c
10021 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10023 (translate_isl_ast_to_gimple::get_rename): Likewise.
10025 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10027 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10028 handling of certain combinations of target options, including the
10029 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10030 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10032 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10035 * config/arm/arm.md (*load_multiple): Add reload_completed to
10036 matching condition.
10038 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10039 Richard Biener <rguenth@suse.de>
10041 PR tree-optimization/79908
10042 PR tree-optimization/80136
10043 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10044 been cast away, gimplify_and_add suffices.
10046 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10048 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10050 2017-03-23 Richard Biener <rguenther@suse.de>
10052 PR tree-optimization/80032
10053 * gimplify.c (gimple_push_cleanup): Forced unconditional
10054 cleanups still have to go to the conditional_cleanups
10057 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10059 PR tree-optimization/80072
10060 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10062 (next_operand_entry_id): Change type to unsigned int.
10063 (sort_by_operand_rank): Make sure to return the right return value
10064 even if unsigned fields are bigger than INT_MAX.
10065 (struct oecount): Change cnt and id type to unsigned int.
10066 (oecount_hasher::equal): Formatting fix.
10067 (oecount_cmp): Make sure to return the right return value
10068 even if unsigned fields are bigger than INT_MAX.
10069 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10072 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10073 TREE_READONLY on result if writing it more than once.
10076 * doc/invoke.texi (-fsanitize=thread): Document that with
10077 -fnon-call-exceptions atomics are not able to throw
10081 * tsan.c: Include tree-eh.h.
10082 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10083 maybe_clean_or_replace_eh_stmt where needed.
10084 (instrument_memory_accesses): Add cfg_changed argument.
10085 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10086 if it returned true.
10087 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10089 PR rtl-optimization/63191
10090 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10091 wrapper function, moved the whole old content into ...
10092 (ix86_delegitimize_address_1): ... this. New inline function.
10093 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10094 true as last argument instead of ix86_delegitimize_address.
10096 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10098 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10099 cortexa57_branch_cost.
10101 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10103 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10105 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10108 * doc/md.texi (Constraints): Document wA constraint.
10109 * config/rs6000/constraints.md (wA): New.
10110 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10111 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10112 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10113 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10115 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10118 * gimplify.c (is_oacc_declared): New function.
10119 (oacc_default_clause): Use it to set default flags for acc declared
10120 variables inside parallel regions.
10121 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10122 declared variables.
10123 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10124 declare attribute to any decl as necessary.
10126 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10129 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10130 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10131 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10132 (arm_arch_lpae): This.
10133 * config/arm/arm.c (arm_arch7ve): Rename into ...
10134 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10135 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10138 2017-03-22 Martin Liska <mliska@suse.cz>
10141 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10142 error message instead of an ICE.
10144 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10146 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10148 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10150 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10152 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10155 2017-03-21 Martin Sebor <msebor@redhat.com>
10157 * doc/extend.texi: Use "cannot" instead of "can't."
10158 * doc/hostconfig.texi: Same.
10159 * doc/install.texi: Same.
10160 * doc/invoke.texi: Same.
10161 * doc/loop.texi: Same.
10162 * doc/md.texi: Same.
10163 * doc/objc.texi: Same.
10164 * doc/rtl.texi: Same.
10165 * doc/tm.texi: Same.
10166 * doc/tm.texi.in: Same.
10167 * doc/trouble.texi: Same.
10169 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10172 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10173 (collect_checksum_attributes): Set it.
10174 (die_checksum_ordered): Use it.
10176 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10178 PR tree-optimization/79908
10179 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10180 change: For a VA_ARG whose LHS has been cast away, use
10181 force_gimple_operand to construct the side effects.
10183 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10185 PR translation/80001
10186 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10187 more amenable to translation.
10188 (oacc_loop_auto_partitions): Likewise.
10190 2017-03-21 Marek Polacek <polacek@redhat.com>
10191 Martin Sebor <msebor@redhat.com>
10193 PR tree-optimization/80109
10194 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10195 on INTEGRAL_TYPE_P.
10197 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10198 Segher Boessenkool <segher@kernel.crashing.org>
10201 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10202 check reg_used_between_p between insn and one of succ or succ2
10203 depending on if succ is artificial insn not inserted into insn
10206 2017-03-21 Martin Liska <mliska@suse.cz>
10208 PR gcov-profile/80081
10209 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10210 * doc/gcc.texi: Include gcov-dump stuff.
10211 * doc/gcov-dump.texi: New file.
10213 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10215 PR rtl-optimization/79150
10216 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10217 conditional jump, if the jump is the last insn of the loop.
10219 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10220 Richard Biener <rguenth@suse.de>
10222 PR tree-optimization/79908
10223 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10224 been cast away, use force_gimple_operand to construct the side
10227 2017-03-21 Martin Liska <mliska@suse.cz>
10229 PR libfortran/79956
10230 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10233 2017-03-21 Brad Spengler <spender@grsecurity.net>
10236 * plugin.c (htab_hash_plugin): New function.
10237 (add_new_plugin): Use it and adjust.
10238 (parse_plugin_arg_opt): Adjust.
10239 (init_one_plugin): Likewise.
10241 2017-03-21 Richard Biener <rguenther@suse.de>
10243 PR tree-optimization/80032
10244 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10245 if set force the cleanup to happen unconditionally.
10246 (gimplify_target_expr): Push inserted clobbers with force_uncond
10247 to avoid them being removed by control-dependent DCE.
10249 2017-03-21 Richard Biener <rguenther@suse.de>
10251 PR tree-optimization/80122
10252 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10253 va_arg_pack_len when the inlined call stmt requires pack
10255 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10257 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10260 * tsan.c (instrument_builtin_call): If the memory model argument
10261 is not a constant, assume it is valid.
10264 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10267 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10269 PR rtl-optimization/79910
10270 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10271 if its dest is used by an insn before I2 (other than the combined
10272 insns themselves, which are properly handled already).
10274 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10277 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10279 * combine.c (record_used_regs): New static function.
10280 (try_combine): Handle situations where there is an additional
10281 instruction between I2 and I3 which needs to have a LOG_LINK
10285 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10287 * combine.c (try_combine): Delete redundant i1 test. Call
10288 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10290 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10293 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10294 alternatives 13/14.
10296 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10298 PR tree-optimization/80054
10299 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10300 the optimization if a PHI or any of its arguments is not dominated
10301 by the candidate's basis. Use gphi* rather than gimple* as
10303 (replace_profitable_candidates): Clean up a gimple* variable that
10304 should be a gphi* variable.
10306 2017-03-20 Martin Sebor <msebor@redhat.com>
10309 * doc/extend.texi (attribute constructor): Document present limitation.
10311 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10314 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10315 __POWER9_VECTOR__ #ifdef control, change template definition to
10316 use Power9-specific built-in function.
10317 (vec_any_eq): Likewise.
10318 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10319 to control outcomes from this test.
10320 (vector_ae_<mode>p): For VEC_F modes, likewise.
10322 2017-03-20 Ian Lance Taylor <iant@google.com>
10324 * config/i386/i386.c (ix86_function_regparm): Save an extra
10325 register for -fsplit-stack with DECL_STATIC_CHAIN.
10327 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10330 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10331 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10333 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10335 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10337 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10340 2017-03-20 Marek Polacek <polacek@redhat.com>
10343 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10345 2017-03-20 Richard Biener <rguenther@suse.de>
10347 PR tree-optimization/80113
10348 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10349 allocate extra SSA name for PHI def.
10350 (add_close_phis_to_outer_loops): Likewise.
10351 (add_close_phis_to_merge_points): Likewise.
10352 (copy_loop_close_phi_args): Likewise.
10353 (copy_cond_phi_nodes): Likewise.
10355 2017-03-20 Martin Liska <mliska@suse.cz>
10357 PR middle-end/79753
10358 * tree-chkp.c (chkp_build_returned_bound): Do not build
10359 returned bounds for a LHS that's not a BOUNDED_P type.
10361 2017-03-20 Martin Liska <mliska@suse.cz>
10365 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10366 COMPLEX_CST and VECTOR_CST.
10368 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10371 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10372 target operand. A new splitter adds the clobber statement in case
10373 the target operand is dead anyway.
10375 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10377 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10378 to age-old versions of binutils and glibc.
10380 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10382 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10384 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10386 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10388 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10390 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10391 requirement for binutils 2.13.
10393 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10395 * combine.c (try_combine): Delete redundant i1 test. Call
10396 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10398 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10400 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10401 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10403 <riscv64-*-elf>: Re-arrange section
10404 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10405 <riscv32-*-linux>: Likewise.
10406 <riscv64-*-elf>: Likewise
10407 <riscv64-*-linux>: Likewise.
10409 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10412 * aarch64.opt(verbose-cost-dump): Fix typo.
10414 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10417 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10418 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10420 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10422 * reload.c (find_reloads): When reloading a nonoffsettable address,
10423 use RELOAD_OTHER for it and its address reloads.
10425 PR rtl-optimization/79910
10426 * combine.c (record_used_regs): New static function.
10427 (try_combine): Handle situations where there is an additional
10428 instruction between I2 and I3 which needs to have a LOG_LINK
10431 2017-03-17 Jeff Law <law@redhat.com>
10433 PR tree-optimization/71437
10434 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10435 conditional in the hash table first.
10436 (vrp_dom_walker::before_dom_children): Extract condition from
10437 ASSERT_EXPR. Record condition, its inverion and any implied
10438 conditions as well.
10440 2017-03-17 Marek Polacek <polacek@redhat.com>
10441 Markus Trippelsdorf <markus@trippelsdorf.de>
10443 PR tree-optimization/80079
10444 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10447 2017-03-17 Richard Biener <rguenther@suse.de>
10449 PR middle-end/80075
10450 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10451 Properly verify the LHS before the RHS possibly claims to be
10453 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10456 2017-03-17 Martin Jambor <mjambor@suse.cz>
10458 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10459 (List of -O2 options): Likewise.
10460 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10463 2017-03-17 Tom de Vries <tom@codesourcery.com>
10465 * gcov-dump.c (print_usage): Print bug_report_url.
10467 2017-03-17 Richard Biener <rguenther@suse.de>
10469 PR middle-end/80050
10470 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10471 (parser::peek): Likewise.
10473 2017-03-17 Richard Biener <rguenther@suse.de>
10475 PR tree-optimization/80048
10476 * sese.c (free_sese_info): Properly release rename_map and
10477 copied_bb_map elements.
10479 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10481 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10482 Add linked-list forward and backlinks. Insert on
10483 construction, remove on destruction.
10484 (class pass_store_merging): Add m_stores_head field.
10485 (pass_store_merging::terminate_and_process_all_chains):
10486 Iterate over m_stores_head list.
10487 (pass_store_merging::terminate_all_aliasing_chains):
10489 (pass_store_merging::execute): Check for debug stmts first.
10490 Push new chains onto the m_stores_head stack.
10492 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10495 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10496 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10497 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10499 2017-03-16 Jeff Law <law@redhat.com>
10501 PR tree-optimization/71437
10502 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10503 member function. Implementation moved into after_dom_children
10504 member function and into the threader's thread_outgoing_edges
10506 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10507 some code into new thread_outgoing_edges.
10508 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10509 definition. Simplify marker handling (do it here). Assume we always
10510 have the available expression and the const/copies tables.
10511 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10513 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10514 * tree-vrp.c (equiv_stack): No longer file scoped.
10515 (vrp_dom_walker): New class.
10516 (vrp_dom_walker::before_dom_children): New member function.
10517 (vrp_dom_walker::after_dom_children): Likewise.
10518 (identify_jump_threads): Setup domwalker. Use it rather than
10519 walking edges in a random order by hand. Simplify setup/finalization.
10520 (finalize_jump_threads): Remove.
10521 (vrp_finalize): Do not call identify_jump_threads here.
10522 (execute_vrp): Do it here instead and call thread_through_all_blocks
10525 PR tree-optimization/71437
10526 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10528 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10530 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10531 (dom_opt_dom_walker::thread_across_edge): Remove
10532 handle_dominating_asserts argument. All callers changed.
10533 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10534 changes. Remove calls to lhs_of_dominating_assert. Other
10535 uses of handle_dominating_asserts turn into unconditional code
10536 (simplify_control_stmt_condition_1): Likewise.
10537 (simplify_control_stmt_condition): Likewise.
10538 (thread_through_normal_block, thread_across_edge): Likewise.
10539 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10540 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10541 object if it is not an SSA_NAME.
10542 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10543 before calling into the VRP specific simplifiers.
10544 (identify_jump_threads): Remove handle_dominating_asserts
10547 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10550 * tree-diagnostic.c (default_tree_printer): No longer static.
10551 * tree-diagnostic.h (default_tree_printer): New prototype.
10553 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10555 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10556 Change ins into fmov.
10558 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10560 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10561 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10562 Use h_con constraint for operand 1.
10563 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10564 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10566 2017-03-15 Jeff Law <law@redhat.com>
10568 PR tree-optimization/71437
10569 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10570 (record_temporary_equivalences): Use it.
10572 PR tree-optimization/71437
10573 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10574 tree-ssa-scopedtables.
10575 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10576 (record_conditions, record_cond, vuse_eq): Likewise.
10577 (record_edge_info): Adjust to API tweak of record_conditions.
10578 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10579 (record_temporary_equivalences, optimize_stmt): Likewise.
10580 (eliminate_redundant_computations): Likewise.
10581 (record_equivalences_from_stmt): Likewise.
10582 * tree-ssa-scopedtables.c: Include options.h and params.h.
10583 (vuse_eq): New function, moved from tree-ssa-dom.c
10584 (build_and_record_new_cond): Likewise.
10585 (record_conditions): Likewise. Accept vector of conditions rather
10586 than edge_equivalence structure for first argument.
10587 for the first argument.
10588 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10589 from tree-ssa-dom.c.
10590 (avail_exprs_stack::record_cond): Likewise.
10591 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10592 from tree-ssa-dom.c.
10593 (avail_exprs_stack): Add new member functions lookup_avail_expr
10595 (record_conditions): Declare.
10597 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10600 * lra-constraints.c (process_alt_operands): Increase reject for
10601 reloading an input/output operand.
10603 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10606 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10607 insns to convert from signed/unsigned char/short to IEEE 128-bit
10609 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10611 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10614 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10615 subreg of inner mode for values already in registers.
10617 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10619 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10620 iteration reg is used after the loop.
10622 2017-03-14 Martin Sebor <msebor@redhat.com>
10624 PR tree-optimization/79800
10625 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10626 precision in negative-positive range.
10627 (format_floating): Call non-const overload with adjusted precision.
10629 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10632 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10635 2017-03-14 Martin Sebor <msebor@redhat.com>
10637 PR middle-end/80020
10638 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10639 * builtins.def (aligned_alloc): Use it.
10642 * Makefile.in (GTFILES): Add calls.c.
10643 * calls.c: Include "gt-calls.h".
10645 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10647 PR rtl-optimization/79728
10648 * regs.h (struct target_regs): New field
10649 x_contains_allocatable_regs_of_mode.
10650 (contains_allocatable_regs_of_mode): New macro.
10651 * reginfo.c (init_reg_sets_1): Initialize it, and change
10652 contains_reg_of_mode so it includes global regs as well.
10653 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10654 rather than contains_regs_of_mode.
10656 2017-03-14 Martin Liska <mliska@suse.cz>
10658 * doc/invoke.texi: Document options that can't be combined with
10659 -fcheck-pointer-bounds.
10661 2017-03-14 Martin Liska <mliska@suse.cz>
10663 PR middle-end/79831
10664 * doc/invoke.texi (-Wchkp): Document the option.
10666 2017-03-14 Martin Liska <mliska@suse.cz>
10668 * Makefile.in: Install gcov-dump.
10670 2017-03-14 Martin Liska <mliska@suse.cz>
10672 * multiple_target.c (expand_target_clones): Bail out for
10673 an invalid attribute.
10675 2017-03-14 Richard Biener <rguenther@suse.de>
10677 * alias.c (struct alias_set_entry): Pack properly.
10678 * cfgloop.h (struct loop): Likewise.
10679 * cse.c (struct set): Likewise.
10680 * ipa-utils.c (struct searchc_env): Likewise.
10681 * loop-invariant.c (struct invariant): Likewise.
10682 * lra-remat.c (struct cand): Likewise.
10683 * recog.c (struct change_t): Likewise.
10684 * rtl.h (struct address_info): Likewise.
10685 * symbol-summary.h (function_summary): Likewise.
10686 * tree-loop-distribution.c (struct partition): Likewise.
10687 * tree-object-size.c (struct object_size_info): Likewise.
10688 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10689 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10690 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10691 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10692 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10693 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10694 (struct _stmt_vec_info): Likewise.
10696 2017-03-14 Martin Liska <mliska@suse.cz>
10699 * multiple_target.c (create_dispatcher_calls): Check that
10700 a target can create a function dispatcher.
10702 2017-03-14 Martin Liska <mliska@suse.cz>
10705 * multiple_target.c (expand_target_clones): Drop local.local
10706 flag for default implementation.
10708 2017-03-14 Richard Biener <rguenther@suse.de>
10710 PR tree-optimization/80030
10711 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10713 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10715 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10716 gcc_fallthrough() instead of __attribute__((fallthrough));
10718 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10720 * doc/gcc.texi: Remove "up" link to (DIR).
10721 * doc/gccint.texi: Ditto.
10723 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10725 * doc/install.texi (Specific) <avr>: Remove reference to
10728 2017-03-13 Jeff Law <law@redhat.com>
10730 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10731 attribute rather than comments.
10733 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10734 match_scratch operand is highest.
10736 2017-03-13 Martin Liska <mliska@suse.cz>
10738 PR middle-end/78339
10739 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10740 is a CHKP clone, use original declaration.
10742 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10744 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10745 (arc_conditional_register_usage): Use a different allocation order
10746 when optimizing for size.
10747 * common/config/arc/arc-common.c (arc_option_optimization_table):
10748 Section anchors default on when optimizing for size.
10750 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10752 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10754 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10756 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10757 * config/arc/arc.md (cpu_facility): Add cd variant.
10758 (*movqi_insn): Add code density variant.
10759 (*movhi_insn): Likewise.
10760 (*movqi_insn): Likewise.
10761 (*addsi3_mixed): Likewise.
10762 (subsi3_insn): Likewise.
10764 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10766 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10768 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10770 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10771 expressions with MINUS and UNARY ops.
10773 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10776 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10778 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10779 between vec_select and vector argument.
10780 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10781 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10782 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10783 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10784 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10785 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10787 2017-03-13 Richard Biener <rguenther@suse.de>
10790 * params.def (vect-max-peeling-for-alignment): Fix typo.
10792 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10794 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10795 issue that only occurred with binutils below 2.18.
10797 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10799 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10800 refer to binutils 2.11/2.12 minimum.
10802 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10804 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10805 ftp.kernel.org and simplify binutils requirement.
10807 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10809 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10811 (Optimize Options): Ditto. Also remove redundancy.
10813 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10815 PR translation/79848
10816 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10818 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10819 to G_ to avoid double translation.
10821 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10823 PR translation/79923
10824 * auto-profile.c (get_combined_location): Convert leading
10825 character of diagnostics to lower case and remove trailing period.
10826 (read_profile): Likewise for various diagnostics.
10827 * config/arm/arm.c (arm_option_override): Remove trailing period
10828 from various diagnostics.
10829 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10830 (msp430_expand_delay_cycles): Likewise.
10832 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10835 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10836 full command-line argument, rather than just "str".
10837 (aarch64_validate_march): Likewise.
10838 (aarch64_validate_mtune): Likewise.
10840 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10842 PR rtl-optimization/78911
10843 * lra-assigns.c (must_not_spill_p): New function.
10844 (spill_for): Use it.
10846 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10848 PR tree-optimization/79981
10849 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10850 ATOMIC_COMPARE_EXCHANGE ifn result.
10851 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10852 IFN_ATOMIC_COMPARE_EXCHANGE.
10854 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10857 * opts.c (parse_sanitizer_options): Add missing question mark to
10858 "did you mean" message.
10860 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10862 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10864 (VMULEUH_UNS): Likewise.
10865 (VMULOUB_UNS): Likewise.
10866 (VMULOUH_UNS): Likewise.
10867 * config/rs6000/rs6000.c (builtin_function_type): Remove
10868 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10870 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10873 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10874 x with result of extra_parsing_for_operand_code_0.
10875 (function_reader::extra_parsing_for_operand_code_0): Convert
10876 return type from void to rtx, returning x. When reading
10877 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10878 larger size containing struct block_symbol.
10880 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10883 -mfloat128-hardware without -m64.
10885 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10888 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10889 entries to the case statement that marks unsigned arguments to
10890 overloaded functions.
10892 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10894 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10895 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10897 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10900 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10901 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10903 2017-03-10 Martin Liska <mliska@suse.cz>
10907 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10908 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10911 2017-03-10 Olivier Hainque <hainque@adacore.com>
10913 * tree-switch-conversion (array_value_type): Start by resetting
10914 candidate type to it's main variant.
10916 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10918 PR rtl-optimization/79909
10919 * combine.c (try_combine): Use simplify_replace_rtx on individual
10920 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10921 of the whole CALL_INSN_FUNCTION_USAGE.
10923 PR tree-optimization/79972
10924 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10925 get_range_info on SSA_NAMEs. Formatting fixes.
10927 2017-03-10 Richard Biener <rguenther@suse.de>
10928 Jakub Jelinek <jakub@redhat.com>
10930 PR tree-optimization/77975
10931 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10932 edge to be constant.
10933 (get_val_for): For constant x return it. Formatting fix.
10934 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10935 would use the same bases as the current one.
10937 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10939 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10940 instead of vec_select for V1TImode.
10941 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10943 (VSX_LE_128): Add V1TI to this mode iterator.
10944 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10945 (*vsx_le_perm_store_<mode>): Likewise.
10946 (pre-reload splitter for VSX stores): Likewise.
10947 (post-reload splitter for VSX stores): Likewise.
10948 (*vsx_xxpermdi2_le_<mode>): Likewise.
10949 (*vsx_lxvd2x2_le_<mode>): Likewise.
10950 (*vsx_stxvd2x2_le_<mode>): Likewise.
10952 2017-03-09 Michael Eager <eager@eagercon.com>
10954 Correct failures with --enable-checking=yes,rtl.
10956 * config/microblaze/microblaze.c (microblaze_expand_shift):
10957 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10958 test for const0_rtx.
10959 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10960 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10962 2017-03-09 Richard Biener <rguenther@suse.de>
10964 PR tree-optimization/79977
10965 * graphite-scop-detection.c (scop_detection::merge_sese):
10966 Handle the case of extra exits to blocks dominating the entry.
10968 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10970 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10973 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10975 PR rtl-optimization/79949
10976 * lra-constraints.c (process_alt_operands): Check memory when
10977 trying to predict a cycle. Print about the overall increase.
10979 2017-03-09 Richard Biener <rguenther@suse.de>
10981 PR middle-end/79971
10982 * gimple-expr.c (useless_type_conversion_p): Preserve
10983 TYPE_SATURATING for fixed-point types.
10985 2017-03-09 Richard Biener <rguenther@suse.de>
10988 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10989 alignment of BLKmode params.
10991 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10994 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10995 (VALL_NO_V2Q): Likewise.
10997 * config/aarch64/aarch64-simd.md
10998 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11000 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11001 VALL_NO_V2Q mode iterator.
11002 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11004 2017-03-09 Martin Liska <mliska@suse.cz>
11006 PR tree-optimization/79631
11007 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11008 tree_int_cst_sign_bit just for INTEGER constants.
11010 2017-03-09 Martin Liska <mliska@suse.cz>
11014 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11017 2017-03-09 Marek Polacek <polacek@redhat.com>
11020 * tree.c (inchash::add_expr): Handle TREE_VEC.
11022 2017-03-09 Martin Liska <mliska@suse.cz>
11025 (chkp_narrow_size_and_offset): New function.
11026 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11027 (void chkp_parse_bit_field_ref): New function.
11028 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11029 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11031 2017-03-09 Martin Liska <mliska@suse.cz>
11034 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11035 (chkp_find_bounds_1): Remove gcc_unreachable.
11037 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11040 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11041 BUILT_IN_SYNC*, determine the access type from the size suffix and
11042 always build a MEM_REF with that type. Handle forgotten
11043 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11046 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11047 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11048 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11049 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11050 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11051 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11052 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11053 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11054 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11055 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11056 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11057 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11058 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11059 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11060 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11061 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11062 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11063 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11064 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11065 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11066 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11067 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11068 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11069 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11070 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11071 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11072 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11073 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11074 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11075 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11076 definitions outside of __OPTIMIZE__ guarded section.
11079 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11080 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11081 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11082 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11085 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11087 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11088 ("vfenez<mode>"): Add missing constraints.
11090 2017-03-08 Martin Sebor <msebor@redhat.com>
11093 * config/nds32/nds32.c (nds32_option_override):
11094 Fix misspelled diagnostic.
11096 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11099 * gimplify.c (gimplify_omp_for): Replace index var in outer
11100 taskloop statement with an artificial variable and add
11101 OMP_CLAUSE_PRIVATE clause for it.
11103 2017-03-08 Richard Biener <rguenther@suse.de>
11105 PR tree-optimization/79955
11106 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11107 for accesses that are completely outside of the variable.
11109 2017-03-08 Andrew Haley <aph@redhat.com>
11111 PR tree-optimization/79943
11112 * tree-ssa-loop-split.c (compute_new_first_bound): When
11113 calculating the new upper bound, (END-BEG) should be added, not
11116 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11118 * config/avr/avr.md (setmemhi): Make sure match_dup
11119 operand number comes before match_scratch.
11121 2017-03-08 Richard Biener <rguenther@suse.de>
11123 PR tree-optimization/79920
11124 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11125 with ncopies == 1 to ...
11126 (vect_transform_slp_perm_load): ... here. Properly compute
11127 all element loads by iterating VF times over the group. Do
11128 not handle ncopies (computed in a broken way) in
11129 vect_create_mask_and_perm.
11131 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11134 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11135 is a uniform vector, use uniform_vector_p return value instead of
11136 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11138 2017-03-07 Marek Polacek <polacek@redhat.com>
11140 PR middle-end/79809
11141 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11142 (alloca_call_type): Likewise.
11144 2017-03-07 Martin Liska <mliska@suse.cz>
11146 * gcov.c (process_args): Put comment to correct location.
11148 2017-03-07 Martin Liska <mliska@suse.cz>
11150 PR middle-end/68270
11151 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11152 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11153 (chkp_narrow_bounds_for_field): Likewise.
11154 (chkp_parse_array_and_component_ref): Pass one more argument to
11157 2017-03-07 Richard Biener <rguenther@suse.de>
11159 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11162 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11164 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11165 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11167 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11170 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11171 to end of description.
11172 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11174 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11176 PR rtl-optimization/79901
11177 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11179 (*avx512f_<code><mode>3<mask_name>): ... this.
11180 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11181 iterator instead of VI8_AVX2_AVX512BW.
11183 PR rtl-optimization/79901
11184 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11185 min/max expander, expand it using expand_vec_cond_expr.
11188 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11191 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11194 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11195 to void * for PCH reasons.
11196 * dwarf2out.c (output_loc_operands, output_die): Cast
11197 v.val_vec.array to unsigned char *.
11199 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11202 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11205 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11207 PR rtl-optimization/79571
11208 * lra-constraints.c (process_alt_operands): Calculate static
11209 reject and subtract it from overall when only addresses will be
11212 2017-03-06 Julia Koval <julia.koval@intel.com>
11215 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11216 incoming stack boundary to 128 for 64-bit targets.
11218 2017-03-06 Richard Biener <rguenther@suse.de>
11220 PR tree-optimization/79894
11221 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11222 to NULL after folding it.
11224 2017-03-06 Richard Biener <rguenther@suse.de>
11226 PR tree-optimization/79824
11227 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11228 check disabling peeling for gaps.
11230 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11232 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11233 attributes): Document gettimeofday.
11235 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11237 * config/s390/s390.c (s390_option_override_internal): Set
11238 PARAM_MIN_VECT_LOOP_BOUND
11240 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11242 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11243 * config/s390/s390.md: Likewise.
11245 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11248 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11249 (<avx2_avx512>_perm<mode>): Rename to ...
11250 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11252 (<avx512>_perm<mode>_mask): Rename to ...
11253 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11255 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11256 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11257 instead of VI8F_256_512.
11258 (avx512f_perm<mode>): New define_expand.
11259 (avx512f_perm<mode>_mask): Likewise.
11260 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11261 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11263 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11265 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11266 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11268 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11270 2017-03-06 Martin Liska <mliska@suse.cz>
11273 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11274 when having a SSA NAME w/o VAR_DECL assigned to it.
11276 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11278 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11279 msa_dpsub_<su>_d): Fix MODE for vec_select.
11281 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11283 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11285 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11287 2017-03-06 Richard Biener <rguenther@suse.de>
11289 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11290 * plugin.c (register_plugin_info): Likewise.
11291 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11293 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11295 * config/i386/sse.md (sse_storehps, sse_storelps,
11296 avx_<castmode><avxsizesuffix>_<castmode>,
11297 avx512f_<castmode><avxsizesuffix>_<castmode>,
11298 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11299 in condition that at least one operand is not a MEM.
11301 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11303 PR middle-end/79805
11304 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11305 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11307 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11308 gimple_call_nothrow_p flag based on whether original builtin can throw.
11309 If it can, emit following stmts on the fallthrough edge.
11310 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11311 don't create new bb if inserting just debug stmts on the edge, try to
11312 insert them on the fallthru bb or just reset debug stmts.
11314 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11317 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11318 restore recog_data (including the operand rtxes inside it) around
11319 the call to get_insn_template.
11321 2017-03-03 Martin Sebor <msebor@redhat.com>
11323 PR tree-optimization/79699
11324 * context.c (context::~context): Free MPFR caches to avoid
11325 a memory leak on program exit.
11327 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11329 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11330 Use wide_int::ulow () instead of .elt (0).
11332 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11334 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11335 (*pushxf): Limit oF constraint to 32bit targets and add oC
11336 constraint for 64bit targets.
11337 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11338 (*pushdf): Change rmF constraint to rmC.
11340 2017-03-03 Martin Liska <mliska@suse.cz>
11342 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11343 Remove unused variable.
11345 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11348 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11349 is a memory operand, increase num_memory.
11350 (ix86_expand_args_builtin): Likewise.
11352 2017-03-03 Jan Hubicka <jh@suse.cz>
11355 * ipa-devirt.c (maybe_record_node): Properly handle
11356 __cxa_pure_virtual visibility.
11358 2017-03-03 Martin Liska <mliska@suse.cz>
11360 PR tree-optimization/79803
11361 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11363 (pass_loop_prefetch::execute): Disabled optimization if an
11364 assumption about L1 cache size is not met.
11366 2017-03-03 Martin Liska <mliska@suse.cz>
11368 PR rtl-optimization/79574
11369 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11370 (hash_scan_set): Likewise.
11371 (dump_hash_table): Likewise.
11372 (hoist_code): Likewise.
11374 2017-03-03 Richard Biener <rguenther@suse.de>
11376 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11377 in place of uhigh ().
11378 (fixed_convert_from_real): Likewise.
11380 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11383 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11385 2017-03-03 Richard Biener <rguenther@suse.de>
11387 PR middle-end/79818
11388 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11389 TYPE_OVERFLOW_UNDEFINED check.
11391 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11393 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11395 (vector_ae_<mode>_p): Likewise.
11396 (vector_nez_<mode>_p): Likewise.
11397 (vector_ne_v2di_p): Likewise.
11398 (vector_ae_v2di_p): Likewise.
11399 (vector_ne_<mode>_p): Likewise.
11400 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11402 (vsx_tsqrt<mode>2_fe): Likewise.
11404 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11407 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11409 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11411 PR rtl-optimization/79780
11412 * cprop.c (one_cprop_pass): When second and further conditional trap
11413 in a single basic block is turned into an unconditional trap, turn it
11414 into a deleted note to avoid RTL verification failures.
11416 2017-03-02 Richard Biener <rguenther@suse.de>
11418 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11420 2017-03-02 Richard Biener <rguenther@suse.de>
11422 PR tree-optimization/79345
11424 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11425 param and abort the walk, returning -1 if it is hit.
11426 (walk_aliased_vdefs): Take a limit param and pass it on.
11427 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11428 defaulting to 0 and return a signed int.
11429 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11430 (check_defs): New helper.
11431 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11432 about uninitialized memory.
11433 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11434 bogus uninitialized warning.
11435 (fixed_convert_from_real): Likewise.
11437 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11439 PR tree-optimization/66768
11440 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11441 iv_use if base object can't be determined.
11443 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11445 PR tree-optimization/79345
11446 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11447 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11448 (get_pattern_stats): Initialize it.
11449 * genemit.c (gen_expand): Verify match_scratch numbers come after
11450 match_operand/match_dup numbers.
11451 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11452 match_scratch numbers.
11453 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11455 * config/s390/s390.md (trunctdsd2): Likewise.
11457 2017-03-02 Richard Biener <rguenther@suse.de>
11459 * wide-int.h (wide_int_storage::operator=): Implement in terms
11462 2017-03-02 Richard Biener <rguenther@suse.de>
11464 PR tree-optimization/79777
11465 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11466 the to insert expression to sth existing.
11468 2017-03-01 Martin Sebor <msebor@redhat.com>
11470 PR middle-end/79692
11471 * gimple-ssa-sprintf.c
11472 (directive::known_width_and_precision): New function.
11473 (format_integer): Use it.
11474 (get_mpfr_format_length): Consider the full range of precision
11475 when computing %g output with the # flag. Set the likely byte
11476 count to 3 rather than 1 when precision is indeterminate.
11477 (format_floating): Correct the lower bound of precision.
11479 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11481 * doc/invoke.texi: Document default code model for 64-bit Linux.
11483 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11486 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11487 udiv rather than div since input pattern is unsigned.
11489 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11491 * config/i386/i386.c (print_reg): Warn for values of
11492 unsupported size in integer register.
11494 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11497 * config/rs6000/predicates.md (current_file_function_operand): Do
11498 not allow self calls to be local if the function is replaceable.
11500 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11503 * config/rs6000/altivec.h (vec_ctz and others): Change the
11504 preprocessor macro that controls conditional compilation from
11505 _ARCH_PWR9 to __POWER9_VECTOR__.
11506 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11507 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11508 control (instead of _ARCH_PWR9 control) so that template
11509 definition uses power9-specific function.
11510 (vec_any_eq): Likewise.
11511 (vec_all_ne): Change macro definition to use a power9-specific
11512 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11513 _ARCH_PWR9 control).
11514 (vec_any_eq) Likewise.
11515 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11516 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11517 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11518 support for xvcmpnedp instruction.
11519 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11520 macro expansion so that Power9 implementation of vec_all_ne does
11521 not use the AltiVec predicate framework.
11522 (VCMPNEH_P): Likewise.
11523 (VCMPNEW_P): Likewise.
11524 (VCMPNED_P): Likewise.
11525 (VCMPNEFP_P): Likewise.
11526 (VCMPNEDP_P): Likewise.
11527 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11528 implementation of vec_any_eq to not use AltiVec predicate
11530 (VCMPAEH_P): Likewise.
11531 (VCMPAEW_P): Likewise.
11532 (VCMPAED_P): Likewise.
11533 (VCMPAEFP_P): Likewise.
11534 (VCMPAEDP_P): Likewise.
11535 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11536 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11537 not use the AltiVec predicate framework.
11538 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11539 of vec_any_eq to not use AltiVec predicate framework.
11540 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11541 support for predefined __POWER9_VECTOR__ macro to indicate that
11542 Power9 instruction selection is enabled.
11543 (altivec_overloaded_builtins): Remove extraneous
11544 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11545 function argument types RS6000_BTI_bool_V16QI and
11546 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11547 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11548 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11549 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11550 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11551 Power9 for implementations of vec_cmpne. Change the signature for
11552 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11553 (representing vec_all_ne) to remove the previously described first
11554 argument of type RS6000_BTI_INTSI, as this was an artifact of
11555 reliance on the AltiVec predicate framework, which is no longer
11556 used in the implementation of these functions. Add
11557 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11558 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11559 since, unlike the AltiVec predicate framework implementation, we
11560 do not share function descriptors between vec_alle and vec_anyeq.
11561 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11562 set of modes that receive special treatment even when
11563 TARGET_P9_VECTOR is true. The special treatment emits code that
11564 does not depend on Power9 instructions.
11565 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11566 define_expand to not rely on AltiVec predicate framework.
11567 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11569 (vector_ne_v2di_p): Change this define_expand to not rely on
11570 AltiVec predicate framework.
11571 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11573 (vector_ne_<mode>_p): Change this define_expand to not rely on
11574 AltiVec predicate framework.
11575 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11577 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11578 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11579 define_insn pattern.
11580 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11581 define_insn pattern because the xvcmpne<VSs>. instruction is not
11583 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11584 instruction is not supported.
11586 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11588 * config/nvptx/nvptx.c: Include intl.h.
11590 2017-03-01 Martin Jambor <mjambor@suse.cz>
11593 * ipa-prop.h (ipa_bits): Removed field known.
11594 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11595 to pointers. Adjusted their comments to warn about their sharing.
11596 (ipcp_transformation_summary): Change bits to a vector of pointers.
11597 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11598 (ipa_get_ipa_bits_for_value): Declare.
11599 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11600 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11601 (ipa_bits_hash_table): Likewise.
11602 (ipa_vr_ggc_hash_traits): Likewise.
11603 (ipa_vr_hash_table): Likewise.
11604 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11605 being pointers and vr_known being removed.
11606 (ipa_set_jf_unknown): Likewise.
11607 (ipa_get_ipa_bits_for_value): New function.
11608 (ipa_set_jfunc_bits): Likewise.
11609 (ipa_get_value_range): New overloaded functions.
11610 (ipa_set_jfunc_vr): Likewise.
11611 (ipa_compute_jump_functions_for_edge): Use the above functions to
11612 construct bits and vr parts of jump functions.
11613 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11614 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11616 (ipcp_grow_transformations_if_necessary): Also allocate
11617 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11619 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11620 them. Fix too long lines.
11621 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11622 vr_known being removed.
11623 (ipa_read_jump_function): Use new setter functions to construct bits
11624 and vr parts of jump functions or set them to NULL.
11625 (write_ipcp_transformation_info): Adjust for bits being pointers.
11626 (read_ipcp_transformation_info): Likewise.
11627 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11629 Include gt-ipa-prop.h.
11630 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11632 (ipcp_store_bits_results): Likewise.
11633 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11634 Do not write to existing jump functions but use a temporary instead.
11636 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11639 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11640 attempt to use its first operand as BIT_FIELD_REF base.
11642 2017-03-01 Richard Biener <rguenther@suse.de>
11644 PR middle-end/79721
11645 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11646 interpolating formula in wrapping arithmetic.
11647 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11649 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11651 PR tree-optimization/79734
11652 * tree-vect-generic.c (expand_vector_condition): Optimize
11653 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11654 Handle VEC_COND_EXPR where comparison has different inner width from
11655 type's inner width.
11657 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11659 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11660 markup, and similar issues. Remove @opindex entries for things
11661 that aren't options. Add missing -mmpy-option entries.
11663 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11665 PR tree-optimization/79737
11666 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11667 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11668 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11669 instead of byte_size. Formatting fix.
11670 (shift_bytes_in_array_right): Formatting fix.
11672 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11675 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11676 condition on optimize for the leaf function test.
11678 2017-02-28 Martin Liska <mliska@suse.cz>
11681 * read-rtl-function.c (function_reader::handle_unknown_directive):
11682 Bail out when one uses -flto.
11684 2017-02-28 Martin Liska <mliska@suse.cz>
11686 * common.opt: Replace space with tabular for options of <number>
11688 * config/i386/i386.opt: Show <number> value for
11689 -mlarge-data-threshold.
11690 * opts.c (print_filtered_help): Do not display number in hexadecimal
11693 2017-02-28 Martin Liska <mliska@suse.cz>
11695 * common.opt: Fix --help=option -Q for options which are of
11698 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11700 * config/i386/i386.c (print_reg): Error out for values
11701 of 8-bit size in invalid integer register.
11703 2017-02-28 Martin Sebor <msebor@redhat.com>
11705 PR tree-optimization/79691
11706 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11708 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11711 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11712 gcc_unreachable with output_operand_lossage.
11714 2017-02-28 Richard Biener <rguenther@suse.de>
11716 PR tree-optimization/79740
11717 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11719 (visit_nary_op): Insert the nary into the hashtable if we
11720 pattern-matched sth.
11721 * tree-ssa-pre.c (eliminate_insert): Robustify.
11723 2017-02-28 Richard Biener <rguenther@suse.de>
11725 PR middle-end/79731
11726 * fold-const.c (decode_field_reference): Reject out-of-bound
11729 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11731 * config/i386/i386.c: Include intl.h.
11732 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11733 instead of just cond ? "..." : "...".
11734 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11735 * coverage.c (read_counts_file): Likewise.
11736 * omp-offload.c: Include intl.h.
11737 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11738 of just cond ? "..." : "...".
11739 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11740 of just cond ? "..." : "...".
11742 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11745 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11747 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11748 'tune for' CPU name.
11749 * config/arm/arm-cpu-data.h: Regenerated.
11751 2017-02-28 Richard Biener <rguenther@suse.de>
11753 PR tree-optimization/79732
11754 * tree-inline.c (expand_call_inline): Do not shadow var.
11756 2017-02-28 Richard Biener <rguenther@suse.de>
11758 PR tree-optimization/79723
11759 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11760 address-space properly.
11762 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11764 * doc/optinfo.texi (Optimization groups): Fix option used for
11766 * doc/invoke.texi (-fopt-info): Document "omp".
11767 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11768 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11769 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11770 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11771 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11773 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11775 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11776 OPTGROUP_OMP with "omp".
11778 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11781 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11782 for arithmetic shift of unsigned V2DI.
11784 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11786 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11787 arc/linux.h headers.
11788 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11789 (LINK_SPEC): Likewise.
11790 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11791 (EXTRA_SPECS): Likewise.
11792 (STARTFILE_SPEC): Likewise.
11793 (ENDFILE_SPEC): Likewise.
11794 (LIB_SPEC): Likewise.
11795 (TARGET_SDATA_DEFAULT): Likewise.
11796 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11797 (MULTILIB_DEFAULTS): Likewise.
11798 (DWARF2_UNWIND_INFO): Likewise.
11799 * config/arc/big.h: New file.
11800 * config/arc/elf.h: Likewise.
11801 * config/arc/linux.h: Likewise.
11802 * config/arc/t-uClibc: Remove.
11804 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11806 PR tree-optimization/77536
11807 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11808 (tree_transform_and_unroll_loop): Use above function to compute the
11809 estimated niter of unrolled loop and use it when scaling profile.
11810 Also use count info rather than frequency if it's non-zero.
11811 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11812 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11813 (vect_transform_loop): Call above function.
11815 2017-02-27 Richard Biener <rguenther@suse.de>
11817 PR tree-optimization/45397
11818 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11819 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11820 (visit_nary_op): Add pattern matching for CSEing sign-changed
11821 or truncated operations with wider ones.
11823 2017-02-27 Richard Biener <rguenther@suse.de>
11825 PR tree-optimization/79690
11826 * tree-vect-stmts.c (vectorizable_store): Use vector type
11827 built from the DR with address-space.
11829 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11831 * doc/invoke.texi (Optimize Options): Refine the description
11832 of asan-use-after-return.
11834 2017-02-25 Alan Modra <amodra@gmail.com>
11836 PR rtl-optimization/79584
11837 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11838 base, not ad->base_term, the reg within base. Remove assertion
11839 that ad->base == ad->base_term. Replace gen_int_mode using
11840 bogus mode with const0_rtx.
11842 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11844 PR middle-end/79396
11845 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11846 FMA_EXPR like tcc_binary or tcc_unary.
11848 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11851 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11853 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11854 (output_loc_operands): Handle DW_OP_call_ref and
11855 DW_OP_GNU_variable_value.
11856 (struct variable_value_struct): New type.
11857 (struct variable_value_hasher): Likewise.
11858 (variable_value_hash): New variable.
11859 (string_types): Remove.
11860 (copy_loc_descr): New function.
11861 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11862 (prepend_loc_descr_to_each): New function.
11863 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11864 instead of add_loc_descr_to_each if the first argument is single
11865 location list and the second has multiple.
11866 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11867 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11868 when looking for variable value which doesn't have other location info.
11869 (loc_list_from_tree): Formatting fix.
11870 (gen_array_type_die): Simplify DW_AT_string_length handling.
11871 (adjust_string_types): Remove.
11872 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11873 string_types. Call resolve_variable_values.
11874 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11875 (resolve_addr_in_expr): Likewise. Add A argument.
11876 (copy_deref_exprloc): Remove deref argument. Adjust for the
11877 original expression being DW_OP_GNU_variable_value with optionally
11878 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11879 optionally after it.
11880 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11881 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11882 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11883 (variable_value_hasher::hash, variable_value_hasher::equal): New
11885 (resolve_variable_value_in_expr, resolve_variable_value,
11886 resolve_variable_values, note_variable_value_in_expr,
11887 note_variable_value): New functions.
11888 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11891 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11894 * opts.h (handle_generated_option): Add GENERATED_P argument.
11895 * opts-common.c (handle_option): Adjust function comment.
11896 (handle_generated_option): Add GENERATED_P argument, pass it to
11898 (control_warning_option): Pass false to handle_generated_option
11900 * opts.c (maybe_default_option): Pass true to handle_generated_option
11902 * optc-gen.awk: Likewise.
11904 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11906 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11907 a REG, look at the REG it is a SUBREG of.
11908 (splitter for cmpeqsi_t): Ditto.
11910 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11912 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11913 the special USEs with the pattern of the insn, not the insn itself.
11915 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11918 * doc/invoke.texi: Document -mload-store-pairs.
11920 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11921 Sandra Loosemore <sandra@codesourcery.com>
11923 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11924 argument isn't a CONST_INT.
11925 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11926 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11927 (nios2_validate_compare): Bypass alternate compare logic if *op2
11928 is not a CONST_INT.
11929 (ldstwm_operation_p): Return false if first_base is not a REG or
11930 if first_offset is not a CONST_INT.
11932 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11934 * config/cris/cris.md: Use correct operand in a define_peephole2.
11936 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11938 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11940 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11942 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11943 this_insn if it is an INSN or JUMP_INSN.
11944 (force_offsettable): Look at base, not at addr.
11945 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11946 on things that aren't necessarily CONST_INTs.
11948 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11950 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11951 -mfpmath=sse is the default also for x86-32 targets with SSE2
11952 instruction set when @option{-ffast-math} is enabled
11954 2017-02-24 Jeff Law <law@redhat.com>
11956 PR rtl-optimizatoin/79286
11957 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11960 2017-02-24 Richard Biener <rguenther@suse.de>
11962 PR tree-optimization/79389
11963 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11966 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11968 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11969 function comment to reflect reality.
11970 (loop_exits_before_overflow): Fix typo in function description.
11972 2017-02-24 Richard Biener <rguenther@suse.de>
11974 PR tree-optimization/79389
11975 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11976 properly that a threading opportunity exists. Detect conditional
11977 copy/constant propagation opportunities.
11979 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11981 * config/visium/visium.md (type): Add trap.
11982 (b): New mode attribute.
11983 (*btst): Rename into...
11984 (*btst<mode>): ...this and adjust.
11985 (*cbranchsi4_btst_insn): Rename into...
11986 (*cbranch<mode>4_btst_insn): ...this and adjust.
11987 (trap): New define_insn.
11989 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11991 PR tree-optimization/79389
11992 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11993 (noce_reversed_cond_code): New function.
11994 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11995 reversed_comparison_code. Formatting fix.
11996 (noce_try_store_flag): Test rev_cond != NULL in addition to
11997 reversed_comparison_code.
11998 (noce_try_store_flag_constants): Likewise.
11999 (noce_try_store_flag_mask): Likewise.
12000 (noce_try_addcc): Use rev_cond if non-NULL instead of
12001 reversed_comparison_code.
12002 (noce_try_cmove_arith): Likewise. Formatting fixes.
12003 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12004 (noce_find_if_block): Initialize rev_cond.
12005 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12006 instead of false as last argument never attempt to reverse it
12009 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12011 PR tree-optimization/79663
12012 * tree-predcom.c (combine_chains): Process refs in reverse order
12013 only for ZERO length chains, and add explaining comment.
12015 2017-02-23 Jeff Law <law@redhat.com>
12017 PR tree-optimization/79578
12018 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12019 in call to operand_equal_p.
12021 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12024 * config/i386/cpuid.h: Fix another undefined behavior.
12026 2017-02-23 Richard Biener <rguenther@suse.de>
12028 PR tree-optimization/79683
12029 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12030 vector types for data-refs.
12032 2017-02-23 Martin Liska <mliska@suse.cz>
12034 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12036 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12038 PR middle-end/79665
12039 * internal-fn.c (get_range_pos_neg): Moved to ...
12040 * tree.c (get_range_pos_neg): ... here. No longer static.
12041 * tree.h (get_range_pos_neg): New prototype.
12042 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12043 are known to be in between 0 and signed maximum inclusive, try to
12044 expand both unsigned and signed divmod and use the cheaper one from
12047 2017-02-22 Jeff Law <law@redhat.com>
12049 PR tree-optimization/79578
12050 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12051 to compare base operands.
12053 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12056 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12057 gpc_reg_operand instead of fpr_reg_operand.
12059 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12061 * config/mips/mips.c (mips_return_in_memory): Force FP
12062 vector types to be returned in memory for o32 ABI.
12064 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12066 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12067 instead of DW_TAG_member for static data member declarations and don't
12068 set no_linkage_name for static inline data members.
12069 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12072 2017-02-22 Martin Liska <mliska@suse.cz>
12074 * doc/invoke.texi: Replace inequality signs with square brackets
12077 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12079 PR tree-optimization/68644
12080 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12082 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12085 * lra-constraints.c (simplify_operand_subreg): Handle
12086 WORD_REGISTER_OPERATIONS targets.
12088 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12091 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12092 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12093 elimination by swapping fld*.
12095 2017-02-22 Richard Biener <rguenther@suse.de>
12097 PR tree-optimization/79673
12098 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12099 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12100 irrelevant address-space qualifiers and avoiding a
12101 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12103 2017-02-22 Richard Biener <rguenther@suse.de>
12105 PR tree-optimization/79666
12106 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12107 to not symbolically negate if that may introduce undefined
12110 2017-02-22 Martin Liska <mliska@suse.cz>
12113 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12114 * data-streamer-out.c (streamer_write_gcov_count_stream):
12116 * value-prof.c (stream_out_histogram_value): Make assert more
12117 precise based on type of counter.
12119 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12122 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12123 Use nonimmediate_operand instead of memory_operand for operand 1.
12124 (float-extend standard_x87sse_constant_load splitter): Ditto.
12126 2017-02-21 Jeff Law <law@redhat.com>
12128 PR tree-optimization/79621
12129 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12130 blocks with edges to themselves.
12132 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12135 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12136 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12137 Use gimple_call_builtin_p.
12140 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12141 on temporarily removed DEBUG_INSNs.
12143 PR tree-optimization/79649
12144 * tree-loop-distribution.c (classify_partition): Give up on
12145 non-generic address space loads/stores.
12147 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12149 * doc/loop.texi (Loop manipulation): Remove nonexistent
12150 tree_ssa_loop_version from the documentation.
12151 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12153 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12156 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12157 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12158 * config/rs6000/rs6000.c: Include except.h.
12159 (rs6000_expand_split_stack_prologue): Call
12160 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12162 2017-02-21 Martin Jambor <mjambor@suse.cz>
12165 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12166 have been analyzed.
12168 2017-02-21 Martin Jambor <mjambor@suse.cz>
12170 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12171 for backward compatibility only.
12172 * doc/invoke.texi (Option Summary): Remove all references to
12173 -fipa-cp-alignment.
12175 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12179 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12181 * lra-constraints.c (curr_insn_transform): Handle
12182 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12184 2017-02-21 Martin Liska <mliska@suse.cz>
12186 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12188 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12190 PR translation/79638
12191 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12193 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12196 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12197 (arm_function_ok_for_sibcall): Return false for an indirect call by
12198 descriptor if all the argument registers are used.
12199 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12200 alignment of the function.
12202 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12204 PR tree-optimization/61441
12205 * simplify-rtx.c (simplify_const_unary_operation): For
12206 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12207 the sNaN unmodified.
12209 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12211 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12212 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12213 instead of SYSTEM_HEADER_DIR.
12215 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12216 Martin Liška <mliska@suse.cz>
12218 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12219 Fix typos and grammar, use active voice, and clarify.
12221 2017-02-20 Marek Polacek <polacek@redhat.com>
12223 PR middle-end/79537
12224 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12227 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12229 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12232 * config/i386/i386.c (ix86_expand_builtin): Handle
12233 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12234 ix86_builtins_isa[fcode].isa as a requirement of those
12235 flags and any other flag in the bitmask.
12236 (ix86_init_mmx_sse_builtins): Use 0 instead of
12237 ~OPTION_MASK_ISA_64BIT as mask.
12238 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12239 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12240 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12241 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12243 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12246 * lra-constraints.c (split_reg): Check requested split mode
12247 is supported by the register.
12249 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12251 * lra-constraints.c (simplify_operand_subreg): Remove early
12254 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12257 * lra-constraints.c (curr_insn_transform): Tighten condition
12258 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12260 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12263 * lra-constraints.c (curr_insn_transform): Handle
12264 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12266 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12269 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12271 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12273 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12276 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12279 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12281 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12284 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12286 * final.c (last_columnnum, override_columnnum): New variables.
12287 (final_start_function): Set last_columnnum, pass it to begin_prologue
12288 hook and pass 0 to dwarf2out_begin_prologue.
12289 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12290 to source_line debug hook.
12291 (notice_source_line): Compute last_columnnum and for debug_column_info
12292 return true on column changes.
12293 * debug.h (struct gcc_debug_hooks): Add column argument to
12294 source_line and begin_prologue hooks.
12295 (debug_nothing_int_charstar_int_bool): Remove prototype.
12296 (debug_nothing_int_int_charstar,
12297 debug_nothing_int_int_charstar_int_bool): New prototypes.
12298 (dwarf2out_begin_prologue): Add column argument.
12299 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12300 begin_prologue hooks.
12301 (debug_nothing_int_charstar_int_bool): Remove.
12302 (debug_nothing_int_int_charstar,
12303 debug_nothing_int_int_charstar_int_bool): New functions.
12304 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12305 through to dwarf2out_source_line.
12306 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12307 (dwarf2out_source_line): Add column argument, emit it if requested.
12308 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12310 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12311 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12312 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12313 through to dwarf2out_begin_prologue.
12314 (vmsdbgout_source_line): Add column argument, pass it through to
12315 dwarf2out_source_line.
12316 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12317 dbxout_source_line caller.
12318 (dbxout_source_line): Add column argument.
12320 * common.opt (gno-column-info, gcolumn-info): New options.
12321 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12322 (check_die): Also test for multiple DW_AT_decl_column attributes.
12323 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12324 DW_AT_decl_column if requested.
12325 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12327 (gen_variable_die): Likewise.
12328 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12329 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12332 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12333 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12334 (ix86_handle_option): Handle OPT_m3dnowa.
12335 * doc/invoke.texi (-m3dnowa): Document.
12336 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12337 -m3dnowa instead of -m3dnow -march=athlon.
12340 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12341 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12343 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12346 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12347 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12348 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12349 generator for vsx_xxpermdi_<mode>_be.
12350 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12351 force big-endian semantics.
12352 (vsx_xxpermdi_<mode>_be): New define_expand with same
12353 implementation as previous version of vsx_xxpermdi_<mode>.
12355 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12357 PR tree-optimization/79327
12358 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12359 variable, its initialization and use.
12361 2017-02-17 Julia Koval <julia.koval@intel.com>
12363 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12364 (OPTION_MASK_ISA_PKU_UNSET): New.
12365 (ix86_handle_option): Handle -mrdpid.
12366 * config/i386/cpuid.h (bit_RDPID): New.
12367 * config/i386/driver-i386.c (host_detect_local_cpu):
12368 Detect RDPID feature.
12369 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12370 * config/i386/i386-c.c (ix86_target_macros_internal):
12372 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12373 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12374 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12375 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12376 * config/i386/i386.md (define_insn "rdpid"): New.
12377 * config/i386/i386.opt Add -mrdpid.
12378 * config/i386/immintrin.h (_rdpid_u32): New.
12380 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12382 PR rtl-optimization/79541
12383 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12384 instead of transforming it into USE.
12386 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12388 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12389 If HONOR_SNANS (SFmode) force the input to a register.
12390 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12391 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12392 an frsp or similar insn.
12394 2017-02-17 Martin Liska <mliska@suse.cz>
12396 PR rtl-optimization/79577
12397 * params.def (selsched-max-sched-times): Increase minimum to 1.
12399 2017-02-17 Martin Liska <mliska@suse.cz>
12401 PR rtl-optimization/79574
12402 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12404 2017-02-17 Martin Liska <mliska@suse.cz>
12406 PR tree-optimization/79529
12407 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12408 ssa_defined_default_def_p to handle cases which are implicitly
12410 * tree-ssa.c (ssa_defined_default_def_p): New function.
12411 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12412 which are implicitly defined.
12413 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12415 2017-02-17 Richard Biener <rguenther@suse.de>
12417 PR middle-end/79576
12418 * params.def (max-ssa-name-query-depth): Limit to 10.
12420 2017-02-17 Richard Biener <rguenther@suse.de>
12422 PR tree-optimization/79552
12423 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12426 2017-02-17 Richard Biener <rguenther@suse.de>
12429 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12431 2017-02-17 Marek Polacek <polacek@redhat.com>
12433 PR middle-end/79536
12434 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12435 (fold_negate_expr): New wrapper.
12437 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12439 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12440 Correct terminology and de-emphasize pre-standard behavior.
12442 2017-02-16 Alan Modra <amodra@gmail.com>
12444 PR rtl-optimization/79286
12445 * ira.c (def_dominates_uses): New function.
12446 (update_equiv_regs): Don't create an equivalence for insns that
12447 may trap where the register def does not dominate the use.
12449 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12451 PR rtl-optimization/78127
12452 * lra.c (lra): Call lra_eliminate before finish the loop after
12455 2017-02-16 Richard Biener <rguenther@suse.de>
12457 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12459 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12460 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12461 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12462 (isl_val_int_from_wi): New function.
12463 (extract_affine_gmp): Rename to ...
12464 (extract_affine_wi): ... this, take a widest_int.
12465 (extract_affine_int): Just wrap extract_affine_wi.
12466 (add_param_constraints): Use isl_val_int_from_wi.
12467 (add_loop_constraints): Likewise, and extract_affine_wi.
12469 2017-02-15 Jeff Law <law@redhat.com>
12471 PR middle-end/79521
12472 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12473 ira_init_register_move_cost_if_necessary.
12475 2017-02-15 Martin Sebor <msebor@redhat.com>
12477 PR middle-end/32003
12478 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12479 removed in a prior commit.
12481 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12483 PR tree-optimization/79347
12484 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12485 counters during peeling.
12487 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12489 * Makefile.in (site.exp): Remove "set ISLVER".
12491 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12494 * real.c (real_from_integer): Call real_convert even for decimal.
12496 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12499 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12501 2017-02-14 Andrew Pinski <apinski@cavium.com>
12503 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12504 cores and change the partno/implementer to be correct.
12505 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12506 the 'B" as the implementer.
12507 * config/aarch64/aarch64-tune.md: Regenerate.
12509 2017-02-14 Carl Love <cel@us.ibm.com>
12511 * config/rs6000/rs6000.c: Add case statement entry to make the
12512 xvcvuxdsp built-in argument unsigned.
12513 * config/rs6000/vsx.md: Fix the source and return operand types so they
12514 match the instruction definitions from the ISA document. Fix typo
12515 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12518 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12521 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12522 member early_clobber_alts.
12523 * lra-lives.c (reg_early_clobber_p): New.
12524 (process_bb_lives): Use it.
12525 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12526 (debug_operand_data): Initialize early_clobber_alts.
12527 (setup_operand_alternative): Set up early_clobber_alts.
12528 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12529 alternatives to new_insn_reg.
12530 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12532 (lra_update_insn_regno_info): Pass the new arg.
12534 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12536 PR middle-end/79505
12537 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12538 (new_oacc_loop_raw): Don't clear already cleared fields.
12541 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12542 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12543 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12545 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12548 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12550 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12553 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12554 the extra instruction to the right place to store 128-bit constant
12557 2017-02-14 Martin Sebor <msebor@redhat.com>
12559 PR middle-end/79448
12560 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12561 warning for strings of unknown length.
12563 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12565 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12567 2017-02-14 Jeff Law <law@redhat.com>
12570 * ira-costs.c (scan_one_insn): Initialize register move costs
12571 for pseudos seen in USE/CLOBBER insns.
12573 PR tree-optimization/79095
12574 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12575 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12576 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12577 if the operands are known to be not equal, then the resulting range
12579 (intersect_ranges): If the new range is ~[0,0] and the old range is
12580 wide, then prefer ~[0,0].
12581 * tree-vrp.c (overflow_comparison_p_1): New function.
12582 (overflow_comparison_p): New function.
12583 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12584 if NAME is used in an overflow test.
12585 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12586 overflow check that can be expressed as an equality test, then adjust
12587 ops to be that equality test.
12589 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12591 * config/s390/s390-builtin-types.def: Remove flags argument.
12592 * config/s390/s390.c (s390_init_builtins): Likewise.
12594 2017-02-14 Martin Liska <mliska@suse.cz>
12596 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12597 vector. Fix trailing white spaces.
12599 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12601 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12604 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12606 PR rtl-optimization/68664
12607 * config/arm/arm.c (arm_sched_can_speculate_insn):
12608 New function. Declare prototype.
12609 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12611 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12613 PR rtl-optimization/68664
12614 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12616 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12618 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12620 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12621 max skip bytes for function, loop and jump.
12623 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12625 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12626 ABS_EXPR for gimple dump.
12628 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12631 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12633 PR tree-optimization/79408
12634 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12635 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12636 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12637 also if rhs1 is INTEGER_CST.
12639 2017-02-14 Richard Biener <rguenther@suse.de>
12641 PR middle-end/79432
12642 * tree-into-ssa.c (insert_phi_nodes): When the function can
12643 have abnormal edges rewrite SSA names with broken use-def
12644 dominance out of SSA and register them for PHI insertion.
12646 2017-02-13 Martin Sebor <msebor@redhat.com>
12648 PR middle-end/79496
12649 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12650 clearing info.nowrite flag when snprintf size argument is a range.
12652 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12654 * cprop.c (cprop_jump): Add missing space in string literal.
12655 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12656 (get_constraint_for_component_ref): Likewise.
12657 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12658 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12659 * lra-constraints.c (process_alt_operands): Likewise.
12660 * ipa-inline.c (inline_small_functions): Likewise.
12661 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12662 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12663 * trans-mem.c (diagnose_tm_1_op): Likewise.
12664 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12665 (grid_parallel_clauses_gridifiable): Likewise.
12667 * config/nvptx/mkoffload.c (process): Add space in between
12670 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12671 "MOD4_SSE_REGS" and "ALL_REGS".
12673 * spellcheck.c (test_data): Add , in between "foo" and "food".
12675 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12678 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12679 boundary crossing check and subsequent code generation agree.
12681 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12683 * config/aarch64/aarch64.c (has_memory_op): Delete.
12684 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12687 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12689 PR rtl-optimization/79388
12690 PR rtl-optimization/79450
12691 * combine.c (distribute_notes): When removing TEM_INSN for which
12692 corresponding dest has last value recorded, invalidate that last
12695 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12697 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12698 of explicit '@'. Add missing assembly comment marker on branch costs
12701 2017-02-13 Nathan Sidwell <nathan@acm.org>
12703 * gengtype-lex.l (<in_struct>): Add '/'.
12705 2017-02-13 Martin Liska <mliska@suse.cz>
12708 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12710 2017-02-13 Richard Biener <rguenther@suse.de>
12712 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12714 * configure: Re-generate.
12715 * config.in: Likewise.
12716 * graphite-dependences.c: Simplify as if
12717 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12718 * graphite-isl-ast-to-gimple.c: Likewise.
12719 * graphite-optimize-isl.c: Likewise.
12720 * graphite-poly.c: Likewise.
12721 * graphite-sese-to-poly.c: Likewise.
12722 * graphite.h: Likewise.
12723 * toplev.c: Include isl/version.h and use isl_version () for
12724 printing the ISL version.
12725 * doc/install.texi: Update ISL requirement.
12727 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12729 * doc/standards.texi (Standards): Update reference to
12732 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12734 * doc/extend.texi (Named Address Spaces): sourceware.org now
12736 * doc/install.texi (Binaries): Ditto.
12739 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12741 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12742 standard terminology "stringize"/"stringizing" throughout.
12743 * doc/cppinternals.texi: Likewise.
12745 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12747 * doc/extend.texi: Fix some spelling mistakes and typos.
12748 * doc/invoke.texi: Likewise.
12750 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12753 * params.def (inline-min-speedup) Change from 10 to 8.
12755 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12757 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12760 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12763 * ipa-inline-analysis.c (get_minimal_bb): New function.
12764 (record_modified): Use it.
12765 (remap_edge_change_prob): Handle also ancestor functions.
12767 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12769 * doc/contrib.texi (Contributors): Remove broken link into
12770 the Mauve CVS repository.
12772 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12774 PR middle-end/79454
12775 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12776 result computation whenever lhs doesn't have vector mode, not
12777 just when it has BLKmode.
12779 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12781 * doc/makefile.texi (profiledbootstrap): Refer to the
12782 installation instructions only in textual form.
12784 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12787 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12789 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12791 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12792 (Specific): Update mingw-w64 reference.
12794 (Specific): Remove broken link to Renesas RX processor.
12796 2017-02-10 Richard Biener <rguenther@suse.de>
12798 * toplev.c (process_options): Do not mention obsolete graphite
12799 options when printing sorry message about missing graphite support.
12800 Mention -floop-nest-optimize.
12802 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12804 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12805 (vtst_p16): Likewise.
12806 (vtstq_p8): Likewise.
12807 (vtstq_p16): Likewise.
12809 (vtstq_p64): Likewise.
12810 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12811 (vset_lane_p64): New.
12812 (vsetq_lane_p64): New.
12814 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12816 PR tree-optimization/79411
12817 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12818 stmt operands are SSA_NAMEs used in abnormal phis.
12819 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12822 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12825 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12828 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12830 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12832 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12834 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12838 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12839 not arbitrary TREE_CONSTANT.
12842 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12843 "omp declare target link" attribute unless is_global_var.
12844 * omp-offload.c (find_link_var_op): Likewise.
12846 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12847 Chung-Lin Tang <cltang@codesourcery.com>
12849 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12851 (gimplify_adjust_omp_clauses): Don't delete TILE.
12852 (gimplify_omp_for): Deal with TILE.
12853 * internal-fn.c (expand_GOACC_TILE): New function.
12854 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12856 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12857 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12859 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12860 avoid DIV for outermost collapse var.
12861 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12862 Remove out of date comments, fix whitespace.
12863 * omp-general.c (omp_extract_for_data): Deal with tiling.
12864 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12865 adjust OLF_DIM_BASE value.
12866 (struct omp_for_data): Add tiling field.
12867 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12868 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12869 for auto loops. Remove default auto determining, moved to
12870 oacc_loop_fixed_partitions.
12871 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12872 stmts, add e_mask field.
12873 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12874 (oacc_thread_numbers): Use oacc_dim_call.
12875 (oacc_xform_tile): New.
12876 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12877 (finish_oacc_loop): Adjust for ifns vector.
12878 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12879 add case for GOACC_TILE fns.
12880 (oacc_loop_xform_loop): Delete.
12881 (oacc_loop_process): Iterate over call list directly, and add
12882 handling for GOACC_TILE fns.
12883 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12885 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12886 vector partitioning to outer loops. Assign 2 partitions to loops
12887 when available. Add TILE handling.
12888 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12889 (execite_oacc_device_lower): Process GOACC_TILE fns,
12890 ignore unknown specs.
12891 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12892 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12893 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12895 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12897 * configure.ac (ACX_BUGURL): Update.
12898 * configure: Regenerate.
12900 2017-02-09 Richard Biener <rguenther@suse.de>
12902 PR tree-optimization/69823
12903 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12904 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12906 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12908 * config/arc/arc-c.def: Add __NPS400__ definition.
12909 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12910 (TARGET_NPS400): Define.
12912 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12914 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12916 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12917 pointer, arch_info.
12918 (arc_cpu_types): Fill the arch_info field with a pointer into the
12919 arc_arch_types table.
12920 (arc_selected_cpu): Declare.
12921 * config/arc/arc.c (arc_selected_cpu): Make global.
12922 (arc_selected_arch): Delete.
12923 (arc_base_cpu): Delete.
12924 (arc_override_options): Remove references to deleted variables,
12925 update access to arch information.
12926 (ARC_OPT): Update access to arch information.
12927 (ARC_OPTX): Likewise.
12928 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12929 (TARGET_ARC600): Update access to arch information.
12930 (TARGET_ARC601): Likewise.
12931 (TARGET_ARC700): Likewise.
12932 (TARGET_EM): Likewise.
12933 (TARGET_HS): Likewise.
12934 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12937 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12940 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12941 condition/operands for integer GE/LE/GEU/LEU operations.
12943 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12945 PR translation/79397
12946 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12949 2017-02-08 Martin Jambor <mjambor@suse.cz>
12952 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12953 whether allocation happened.
12954 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12955 nothing was allocated.
12957 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12959 PR tree-optimization/79408
12960 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12961 constant, but SSA_NAME with a known integer range, use the minimum
12962 of that range instead of op1 to determine if modulo can be replaced
12963 with its first operand.
12965 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12967 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12969 2017-02-08 Richard Biener <rguenther@suse.de>
12971 PR tree-optimization/71824
12972 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12973 Check all loops contained in the merged region.
12975 2017-02-07 Andrew Pinski <apinski@cavium.com>
12977 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12979 2017-02-07 Andrew Pinski <apinski@cavium.com>
12981 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12982 (thunderxt88): Likewise.
12983 (thunderxt81): Disable LSE and change v8.1 to v8.
12984 (thunderxt83): Likewise.
12986 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12987 Richard Biener <rguenther@suse.de>
12989 PR middle-end/79399
12990 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12991 type from int to size_t.
12992 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12994 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12996 PR rtl-optimization/79386
12997 * cprop.c (bypass_conditional_jumps): Initialize
12998 bypass_last_basic_block already before splitting bbs after
12999 unconditional traps...
13000 (bypass_conditional_jumps): ... rather than here.
13003 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13004 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13005 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13006 fix -masm=intel patterns.
13008 2017-02-07 Richard Biener <rguenther@suse.de>
13010 PR tree-optimization/79256
13011 PR middle-end/79278
13012 * builtins.c (get_object_alignment_2): Use min_align_of_type
13013 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13014 and ADJUST_FIELD_ALIGN.
13016 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13018 * doc/tm.texi: Regenerate.
13019 * stor-layout.c (layout_decl): Adjust.
13020 (update_alignment_for_field): Likewise.
13021 (place_field): Likewise.
13022 (min_align_of_type): Likewise.
13023 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13024 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13025 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13026 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13027 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13028 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13029 * config/i386/i386.c (x86_field_alignment): Likewise.
13030 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13031 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13032 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13033 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13034 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13035 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13039 2017-01-30 Richard Biener <rguenther@suse.de>
13041 PR tree-optimization/79256
13042 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13043 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13046 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13048 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13049 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13050 builtins to SImode and emit a zero-extend, if necessary.
13052 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13054 * docs/invoke.texi (RISC-V Options): Alphabetize.
13056 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13058 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13061 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13063 * config/riscv/riscv.c: New file.
13064 * gcc/common/config/riscv/riscv-common.c: Likewise.
13065 * config.gcc: Likewise.
13066 * config/riscv/constraints.md: Likewise.
13067 * config/riscv/elf.h: Likewise.
13068 * config/riscv/generic.md: Likewise.
13069 * config/riscv/linux.h: Likewise.
13070 * config/riscv/multilib-generator: Likewise.
13071 * config/riscv/peephole.md: Likewise.
13072 * config/riscv/pic.md: Likewise.
13073 * config/riscv/predicates.md: Likewise.
13074 * config/riscv/riscv-builtins.c: Likewise.
13075 * config/riscv/riscv-c.c: Likewise.
13076 * config/riscv/riscv-ftypes.def: Likewise.
13077 * config/riscv/riscv-modes.def: Likewise.
13078 * config/riscv/riscv-opts.h: Likewise.
13079 * config/riscv/riscv-protos.h: Likewise.
13080 * config/riscv/riscv.h: Likewise.
13081 * config/riscv/riscv.md: Likewise.
13082 * config/riscv/riscv.opt: Likewise.
13083 * config/riscv/sync.md: Likewise.
13084 * config/riscv/t-elf-multilib: Likewise.
13085 * config/riscv/t-linux: Likewise.
13086 * config/riscv/t-linux-multilib: Likewise.
13087 * config/riscv/t-riscv: Likewise.
13088 * configure.ac: Likewise.
13089 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13090 Waterman as RISC-V maintainers.
13091 * doc/install.texi: Add RISC-V entries.
13092 * doc/invoke.texi: Add RISC-V options section.
13093 * doc/md.texi: Add RISC-V constraints section.
13094 * configure: Regenerated.
13096 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13099 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13100 false values to be constant vectors with all 0 or all 1 bits set.
13101 (vcondu<mode><mode>): Likewise.
13102 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13104 (fpmask_comparison_operator): Update comment.
13105 (vecint_comparison_operator): New predicate.
13106 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13107 vector conditionals when the true and false values are constant
13108 vectors with all 0 bits or all 1 bits set.
13110 2017-02-06 Martin Sebor <msebor@redhat.com>
13112 PR tree-optimization/79376
13113 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13115 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13117 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13118 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13119 to simplify split condition.
13121 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13123 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13124 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13127 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13129 PR rtl-optimization/68664
13130 * target.def (can_speculate_insn): New hook.
13131 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13132 * doc/tm.texi: Regenerate.
13133 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13134 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13135 (rs6000_sched_can_speculate_insn): New function.
13137 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13139 PR tree-optimization/79284
13140 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13141 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13142 vectorizable_mask_load_store, vectorizable_operation,
13143 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13144 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13145 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13146 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13147 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13148 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13149 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13150 is_gimple_assign (stmt). Replace another such test with
13151 is_gimple_assign (stmt).
13153 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13156 * config/avr/avr.c (rtl-iter.h): Include it.
13157 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13158 (avr_legitimate_combined_insn): ...and implementation.
13160 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13162 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13163 * config/s390/s390.c (s390_const_operand_ok)
13164 (s390_canonicalize_comparison, s390_extract_part)
13165 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13166 (s390_contiguous_bitmask_p, s390_rtx_costs)
13167 (legitimize_pic_address): Likewise.
13168 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13169 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13170 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13171 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13172 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13174 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13176 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13177 REGNO($0) == REGNO($1).
13179 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13181 * config/s390/linux.h(SIZE_TYPE): Add comment.
13183 2017-02-06 Julian Brown <julian@codesourcery.com>
13184 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13185 Virendra Pathak <virendra.pathak@broadcom.com>
13187 * config/aarch64/aarch64-cores.def: Change the scheduler
13189 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13190 * config/aarch64/thunderx2t99.md: New file.
13192 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13194 * doc/standards.texi (Go Language): Update link to language
13197 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13199 * tree-eh.c (lower_resx): Sanitize profile.
13200 (cleanup_empty_eh_move_lp): Likewise.
13202 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13205 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13207 * cfgloopmanip.h (loop_version): Update prototype.
13208 * modulo-sched.c (sms_schedule): Update call of loop_version.
13209 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13210 * tree-parloops.c (gen_parallel_loop): Likewise.
13211 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13212 * tree-ssa-loop-split.c (split_loop): Likewise.
13213 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13214 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13216 2017-02-05 Martin Liska <mliska@suse.cz>
13219 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13221 (print_operand_address): Initialize a struct to zero.
13223 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13225 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13226 garbage collector only in textual form.
13228 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13230 * doc/extend.texi (x86 specific memory model extensions for
13231 transactional memory): Simplify a phrase.
13233 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13236 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13237 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13238 (atomic_storedi_1): Likewise.
13240 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13242 PR tree-optimization/79338
13243 * tree-parloops.c (gather_scalar_reductions): Don't call
13244 vect_analyze_loop_form for loop->inner before destroying loop's
13247 2017-02-03 Martin Sebor <msebor@redhat.com>
13249 PR tree-optimization/79327
13250 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13251 when precision has resulted in leading zeros.
13252 (format_integer): Adjust the likely counter to assume an unknown
13253 argument that may be zero is non-zero.
13255 2017-02-03 Jason Merrill <jason@redhat.com>
13258 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13259 avoid copying non-taken branch.
13261 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13263 PR tree-optimization/79340
13264 * tree-vect-loop.c (vectorizable_reduction): Release
13265 vec_defs elements after safe_splicing them into other vectors.
13268 PR tree-optimization/79327
13269 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13270 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13272 (format_integer): Use wide_int_to_tree instead of build_int_cst
13273 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13274 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13275 of shortest and longest sequence.
13277 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13279 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13280 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13282 2017-02-03 Walter Lee <walt@tilera.com>
13285 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13286 after initial stackframe link reg save.
13287 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13289 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13292 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13293 wu for stxssp alternative.
13295 2017-02-03 Martin Sebor <msebor@redhat.com>
13297 PR tree-optimization/79352
13298 * gimple-fold.c (get_range_strlen): Add argument.
13299 (get_range_strlen): Change return type to bool.
13300 (get_maxval_strlen): Pass in a dummy argument.
13301 * gimple-fold.h (get_range_strlen): Change return type to bool.
13302 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13303 * tree.h (array_at_struct_end_p): Add argument.
13304 * tree.c (array_at_struct_end_p): Handle it.
13306 2017-02-03 Martin Liska <mliska@suse.cz>
13309 * multiple_target.c (create_dispatcher_calls): Redirect edge
13310 from a caller of a dispatcher.
13311 (expand_target_clones): Make the clones local.
13312 (ipa_target_clone): Do both target clones and resolvers.
13313 (ipa_dispatcher_calls): Remove the pass.
13314 (pass_dispatcher_calls::gate): Likewise.
13315 (make_pass_dispatcher_calls): Likewise.
13316 * passes.def (pass_target_clone): Put as very first IPA early
13319 2017-02-03 Martin Liska <mliska@suse.cz>
13321 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13322 in case of a function with ifunc attribute.
13324 2017-02-03 Martin Liska <mliska@suse.cz>
13326 * cgraph.c (cgraph_node::dump): Dump function version info.
13327 * symtab.c (symtab_node::dump_base): Add missing new line.
13329 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13331 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13332 (ifcombine_ifandif): Use it.
13334 2017-02-03 Martin Liska <mliska@suse.cz>
13336 * doc/invoke.texi: Document default value for
13337 use-after-scope-direct-emission-threshold.
13339 2017-02-03 Martin Liska <mliska@suse.cz>
13341 PR tree-optimization/79339
13342 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13343 (format_floating): Likewise.
13345 2017-02-03 Martin Liska <mliska@suse.cz>
13348 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13350 (ipa_node_params_t::remove): Likewise.
13351 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13352 initialization from removed ipa_node_params_t::insert.
13353 (ipa_node_params::~ipa_node_params): Move from removed
13354 ipa_node_params_t::release.
13355 * symbol-summary.h (symbol_summary::m_released): New member.
13356 Do not release a summary twice. Do not allow to call finalizer
13357 for types of a summary that live in GGC memory.
13359 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13361 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13364 2017-02-02 Martin Sebor <msebor@redhat.com>
13366 PR middle-end/79275
13367 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13368 (format_string): Tighten up the range of output for non-constant
13369 strings and correct the expected range for wide non-constant strings.
13371 2017-02-02 Martin Sebor <msebor@redhat.com>
13373 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13375 PR middle-end/32003
13376 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13378 (-fdump-tree-@var): Add to index and document how to come up
13379 with pass-specific option and dump file names.
13380 (-fdump-passes): Clarify where to look for output.
13382 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13384 PR middle-end/77445
13385 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13386 statistics of the analyzed path; allow threading for speed when
13387 any of BBs along the path are optimized for speed.
13389 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13391 PR middle-end/78468
13392 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13393 settings of the virtual registers.
13396 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13398 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13399 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13402 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13404 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13405 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13407 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13409 * config/s390/s390.md: Add missing comments with the expanded
13411 * config/s390/vector.md: Likewise.
13412 * config/s390/vx-builtins.md: Likewise.
13414 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13417 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13418 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13419 conditions on a single line.
13421 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13423 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13424 __S390_VX__ to __VX__.
13426 2017-02-01 Andrew Pinski <apinski@cavium.com>
13428 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13429 stmt_info to record_stmt_cost.
13430 (vect_get_known_peeling_cost): Pass stmt_info if known to
13432 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13433 cpu_vector_cost field into
13434 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13435 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13436 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13437 splitting of scalar_stmt_cost and vec_stmt_cost.
13438 (thunderx_vector_cost): Likewise.
13439 (cortexa57_vector_cost): LIkewise.
13440 (exynosm1_vector_cost): Likewise.
13441 (xgene1_vector_cost): Likewise.
13442 (thunderx2t99_vector_cost): Improve after the splitting of the two
13444 (aarch64_builtin_vectorization_cost): Update for the splitting of
13445 scalar_stmt_cost and vec_stmt_cost.
13447 2017-02-01 Torvald Riegel <triegel@redhat.com>
13448 Richard Henderson <rth@redhat.com>
13450 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13451 conditional on existance of a fast atomic load.
13452 * optabs-query.c (can_atomic_load_p): New function.
13453 * optabs-query.h (can_atomic_load_p): Declare it.
13454 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13455 no fast atomic load is available for the particular size of access.
13456 (expand_atomic_compare_and_swap): Likewise.
13457 (expand_atomic_load): Likewise.
13458 (expand_atomic_store): Likewise.
13459 (expand_atomic_fetch_op): Likewise.
13460 * testsuite/lib/target-supports.exp
13461 (check_effective_target_sync_int_128): Remove x86 because it provides
13462 no fast atomic load.
13463 (check_effective_target_sync_int_128_runtime): Likewise.
13465 2017-02-01 Richard Biener <rguenther@suse.de>
13467 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13468 (graphite_transform_loops): Provide opt-info for optimized nests.
13469 * tree-parloop.c (parallelize_loops): Provide opt-info for
13470 parallelized loops.
13472 2017-02-01 Richard Biener <rguenther@suse.de>
13474 PR middle-end/79315
13475 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13476 was not set before.
13478 2017-02-01 Richard Biener <rguenther@suse.de>
13480 PR tree-optimization/71824
13481 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13482 Verify the loops are valid in the merged SESE region.
13483 (scop_detection::can_represent_loop_1): Check analyzing the
13484 evolution of the number of iterations in the region succeeds.
13486 2017-01-31 Ian Lance Taylor <iant@golang.org>
13488 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13489 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13491 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13493 PR preprocessor/79210
13494 * input.c (get_substring_ranges_for_loc): Replace line_width
13495 assertion with error-handling.
13497 2017-01-31 Richard Biener <rguenther@suse.de>
13499 PR tree-optimization/77318
13500 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13501 (create_pw_aff_from_tree): Take loop parameter.
13502 (add_condition_to_pbb): Pass loop of the condition to
13503 create_pw_aff_from_tree.
13505 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13507 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13508 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13510 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13514 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13516 (convert_int_to_float128): Likewise.
13517 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13518 (convert_int_to_float128): Likewise.
13519 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13520 (UNSPEC_IEEE128_CONVERT): Likewise.
13521 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13522 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13523 Use local variables for IBM extended format.
13524 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13525 (fix_trunc<mode>si2_fprs): Likewise.
13526 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13527 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13528 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13529 to know that we can now have integers of all sizes in vector
13531 (fix<uns>_<mode>di2_hw): Likewise.
13532 (float<uns>_<mode>si2_hw): Likewise.
13533 (fix_<mode>si2_hw): Likewise.
13534 (fixuns_<mode>si2_hw): Likewise.
13535 (float<uns>_<mode>di2_hw): Likewise.
13536 (float_<mode>di2_hw): Likewise.
13537 (float_<mode>si2_hw): Likewise.
13538 (floatuns_<mode>di2_hw): Likewise.
13539 (floatuns_<mode>si2_hw): Likewise.
13540 (xscvqp<su>wz_<mode>): Delete, no longer used.
13541 (xscvqp<su>dz_<mode>): Likewise.
13542 (xscv<su>dqp_<mode>): Likewise.
13543 (ieee128_mfvsrd_64bit): Likewise.
13544 (ieee128_mfvsrd_32bit): Likewise.
13545 (ieee128_mfvsrwz): Likewise.
13546 (ieee128_mtvsrw): Likewise.
13547 (ieee128_mtvsrd_64bit): Likewise.
13548 (ieee128_mtvsrd_32bit): Likewise.
13550 2017-01-31 Martin Liska <mliska@suse.cz>
13553 * ipa-prop.c (ipa_free_all_node_params): Call release method
13554 instead of ~sumbol_summary to not to trigger double times
13557 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13559 PR tree-optimization/71691
13560 * bitmap.h (class auto_bitmap): New.
13561 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13562 is_maybe_undefined instead of ssa_undefined_value_p.
13564 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13566 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13567 __S390_ARCH_LEVEL__ to __ARCH__.
13569 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13571 PR tree-optimization/79267
13572 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13573 if should_remove_lhs_p is true.
13575 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13578 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13579 (add_alignment_attribute): New.
13580 (base_type_die): Add alignment attribute.
13581 (subrange_type_die): Likewise.
13582 (modified_type_die): Likewise.
13583 (gen_array_type_die): Likewise.
13584 (gen_descr_array_type_die: Likewise.
13585 (gen_enumeration_type_die): Likewise.
13586 (gen_subprogram_die): Likewise.
13587 (gen_variable_die): Likewise.
13588 (gen_field_die): Likewise.
13589 (gen_ptr_to_mbr_type_die): Likewise.
13590 (gen_struct_or_union_type_die): Likewise.
13591 (gen_subroutine_type_die): Likewise.
13592 (gen_typedef_die): Likewise.
13593 (base_type_cmp): Compare alignment attribute.
13595 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13598 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13599 (setb_unsigned) New pattern for setb with CCUNS.
13600 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13601 subfc./subfe sequence to avoid overflow problems. Generate a
13602 shorter sequence with cmpld/setb for power9.
13603 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13604 for generating subfc. instruction.
13605 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13606 now uses this instruction.
13608 2017-01-30 Ian Lance Taylor <iant@google.com>
13611 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13612 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13614 2017-01-30 Martin Sebor <msebor@redhat.com>
13616 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13617 Move constant to the right of a relational operator.
13618 (get_mpfr_format_length, format_character, format_string): Ditto.
13619 (should_warn_p, maybe_warn): Same.
13621 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13623 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13626 * asan.c (get_translation_unit_decl): Remove function.
13627 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13629 2017-01-30 Martin Liska <mliska@suse.cz>
13631 PR gcov-profile/79259
13632 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13633 -fprofile-generate.
13635 2017-01-30 Martin Liska <mliska@suse.cz>
13638 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13639 Initialize variables with NULL value.
13641 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13644 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13646 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13648 2017-01-30 Richard Biener <rguenther@suse.de>
13650 PR tree-optimization/79276
13651 * tree-vrp.c (process_assert_insertions): Properly adjust common
13652 when removing a duplicate.
13654 * gcc.dg/torture/pr79276.c: New testcase.
13656 2017-01-30 Richard Biener <rguenther@suse.de>
13658 PR tree-optimization/79256
13659 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13660 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13662 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13664 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13667 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13668 ("*r<noxa>sbg_<mode>_sll_bitmask")
13669 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13670 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13671 Use contiguous_bitmask_nowrap_operand.
13673 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13676 * config/rs6000/altivec.h (vec_xl): Revise #define.
13677 (vec_xst): Likewise.
13679 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13681 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13683 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13685 PR rtl-optimization/79194
13686 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13687 traps before call to bypass_conditional_jumps.
13689 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13691 PR tree-optimization/71374
13692 * lra-constraints.c (check_conflict_input_operands): New.
13693 (match_reload): Use it.
13695 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13698 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13699 account to calculate conflict_set.
13701 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13703 PR rtl-optimization/78559
13704 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13705 other_insn in combine.
13707 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13709 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13710 uint16_type_node for BT_UINT16.
13712 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13714 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13715 "RTL Tests" to menu.
13716 (GIMPLE Tests): New node.
13717 (RTL Tests): New node.
13719 2017-01-27 Richard Biener <rguenther@suse.de>
13721 PR tree-optimization/79245
13722 * tree-loop-distribution.c (distribute_loop): Apply cost
13723 modeling also to detected patterns.
13725 2017-01-27 Richard Biener <rguenther@suse.de>
13727 PR tree-optimization/71433
13728 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13729 (compare_assert_loc): New function.
13730 (process_assert_insertions): Sort and optimize assert locations
13731 to remove duplicates and push down identical assertions on
13732 edges to their destination block.
13734 2017-01-27 Richard Biener <rguenther@suse.de>
13736 PR tree-optimization/79244
13737 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13738 out SSA names even if abnormal.
13740 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13742 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13743 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13744 instead of MPFR_RNDN.
13746 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13749 * arm.c (arm_option_override): Don't call build_target_option_node
13750 until after doing all option overrides.
13751 (arm_valid_target_attribute_tree): Likewise.
13753 2017-01-27 Martin Liska <mliska@suse.cz>
13755 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13756 for {cd}tors and C++ {cd}tors.
13758 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13760 * config/s390/s390.md ("*setmem_long_and")
13761 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13763 2017-01-26 Martin Sebor <msebor@redhat.com>
13765 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13768 2017-01-26 Martin Sebor <msebor@redhat.com>
13770 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13771 HAVE_DFmode before using XFmode or DFmode.
13772 (parse_directive): Avoid using the z length modifier to avoid
13773 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13775 PR middle-end/78703
13776 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13777 to accept adjustment as an array.
13778 (get_int_range): New function.
13779 (struct directive): Make width and prec arrays.
13780 (directive::set_width, directive::set_precision): Call get_int_range.
13781 (format_integer, format_floating): Handle width and precision ranges.
13782 (format_string, parse_directive): Same.
13784 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13787 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13788 comdat_type_p set, just clone them, but keep the children in the
13792 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13793 which have direct callers with -fvar-tracking-assignments enabled
13795 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13796 inside of type units.
13798 2017-01-26 Martin Sebor <msebor@redhat.com>
13800 PR middle-end/78703
13801 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13803 (struct format_result): Replace number_chars, number_chars_min,
13804 and number_chars_max with a single member of struct result_range.
13806 (format_result::operator+=): Adjust.
13807 (struct fmtresult): Remove bounded. Handle likely and unlikely
13809 (fmtresult::adjust_for_width_or_precision): New function.
13810 (fmtresult:type_max_digits): New function.
13811 (bytes_remaining): Handle likely and unlikely counters.
13812 (min_bytes_remaining): Remove.
13813 (format_percent): Simplify.
13814 (format_integer, format_floating): Set likely and unlikely counters.
13815 (get_string_length, format_character, format_string): Same.
13816 (format_plain, should_warn_p): New function.
13817 (maybe_warn): Call should_warn_p. Update diagnostic messages
13818 and handle those for all directives, including plain strings.
13819 (format_directive): Handle likely and unlikely counters.
13820 Remove unnecessary quoting from diagnostics. Add an informational
13822 (add_bytes): Remove.
13823 (pass_sprintf_length::compute_format_length): Simplify.
13824 (try_substitute_return_value): Handle likely and unlikely counters.
13826 2017-01-26 Carl Love <cel@us.ibm.com>
13828 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13829 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13831 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13834 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13835 endianess for subregs into account.
13836 * lra-constraints.c (lra_constraints): Do risky transformations
13837 always on the first iteration.
13838 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13839 last_call_used_reg_set.
13840 (process_bb_lives): Define and use last_call_used_reg_set.
13841 * lra.c (lra): Always continue after lra_constraints on the first
13844 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13846 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13848 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13850 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13852 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13853 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13854 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13855 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13856 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13857 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13858 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13859 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13860 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13862 2017-01-26 Marek Polacek <polacek@redhat.com>
13865 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13866 for the third operand.
13868 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13870 PR middle-end/79236
13871 * omp-low.c (struct omp_context): Add simt_stmt field.
13872 (scan_omp_for): Return omp_context *.
13873 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13874 context to the _simt_ SIMD stmt.
13875 (lower_omp_for): For combined SIMD with sibling _simt_
13876 SIMD, make sure to use the same decls in _looptemp_
13877 clauses as in the sibling.
13879 2017-01-26 David Sherwood <david.sherwood@arm.com>
13881 PR middle-end/79212
13882 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13885 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13888 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13889 emit fld b; fld a; if possible.
13891 * brig-builtins.def: Update copyright years.
13892 * config/arm/arm_acle_builtins.def: Update copyright years.
13894 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13897 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13898 constraint instead of o for the stxsd instruction.
13900 2017-01-25 Carl Love <cel@us.ibm.com>
13902 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13903 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13905 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13907 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13909 2017-01-25 Richard Biener <rguenther@suse.de>
13911 PR tree-optimization/69264
13912 * target.def (vector_alignment_reachable): Improve documentation.
13913 * doc/tm.texi: Regenerate.
13914 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13916 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13917 earlier changes with respect to TYPE_USER_ALIGN.
13918 (vector_alignment_reachable_p): Likewise. Improve dumping.
13920 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13923 * config/arm/arm.md (xordi3): Force constant operand into a register
13926 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13928 * doc/invoke.texi (-fstore-merging): Correct default optimization
13929 levels at which it is enabled.
13930 (-O): Move -fstore-merging from list to...
13933 2017-01-25 Richard Biener <rguenther@suse.de>
13936 * omp-expand.c: Include debug.h.
13937 (expand_omp_taskreg): Make sure to generate early debug before
13938 outlining anything from a function.
13939 (expand_omp_target): Likewise.
13940 (grid_expand_target_grid_body): Likewise.
13942 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13945 * asan.c (get_translation_unit_decl): New function.
13946 (asan_add_global): Extract modules file name from globals
13947 TRANSLATION_UNIT_DECL name.
13949 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13952 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13953 for long calls with APCS frame and VFP.
13955 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13957 * cfg.c (original_copy_tables_initialized_p): New function.
13958 * cfg.h (original_copy_tables_initialized_p): New decl.
13959 * cfgrtl.c (relink_block_chain): Guard the call to
13960 free_original_copy_tables with a call to
13961 original_copy_tables_initialized_p.
13962 * cgraph.h (symtab_node::native_rtl_p): New decl.
13963 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13964 (symtab_node::needed_p): Don't assert for early assembly output
13965 for __RTL functions.
13966 (cgraph_node::finalize_function): Set "force_output" for __RTL
13968 (cgraph_node::analyze): Bail out early for __RTL functions.
13969 (analyze_functions): Update assertion to support __RTL functions.
13970 (cgraph_node::expand): Bail out early for __RTL functions.
13971 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13973 * function.h (struct function): Update comment for field
13975 * gimple-expr.c: Include "tree-pass.h".
13976 (gimple_has_body_p): Return false for __RTL functions.
13977 * Makefile.in (OBJS): Add run-rtl-passes.o.
13978 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13980 (gcc::pass_manager::get_clean_slate): New accessor.
13981 * passes.c: Include "insn-addr.h".
13982 (should_skip_pass_p): Add logging. Update logic for running
13983 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13984 property-provider override so it is only done for gimple passes.
13986 (skip_pass): New function.
13987 (execute_one_pass): Call skip_pass when skipping passes.
13988 * read-md.c (md_reader::read_char): Support filtering
13989 the input to a subset of line numbers.
13990 (md_reader::md_reader): Initialize fields
13991 m_first_line and m_last_line.
13992 (md_reader::read_file_fragment): New function.
13993 * read-md.h (md_reader::read_file_fragment): New decl.
13994 (md_reader::m_first_line): New field.
13995 (md_reader::m_last_line): New field.
13996 * read-rtl-function.c (function_reader::create_function): Only
13997 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13998 curr_properties. Set DECL_INITIAL to a dummy block.
13999 (read_rtl_function_body_from_file_range): New function.
14000 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14002 * run-rtl-passes.c: New file.
14003 * run-rtl-passes.h: New file.
14005 2017-01-24 Jeff Law <law@redhat.com>
14007 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14010 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14012 PR tree-optimization/79159
14013 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14014 (record_nonwrapping_iv): Improve boundary using above function if no
14015 value range information.
14017 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14018 Martin Jambor <mjambor@suse.cz>
14020 * brig-builtins.def: New file.
14021 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14022 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14023 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14024 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14025 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14026 * builtin-types.def (BT_INT8): New.
14027 (BT_INT16): Likewise.
14028 (BT_UINT8): Likewise.
14029 (BT_UINT16): Likewise.
14030 (BT_FN_ULONG): Likewise.
14031 (BT_FN_UINT_INT): Likewise.
14032 (BT_FN_UINT_ULONG): Likewise.
14033 (BT_FN_UINT_LONG): Likewise.
14034 (BT_FN_UINT_PTR): Likewise.
14035 (BT_FN_ULONG_PTR): Likewise.
14036 (BT_FN_INT8_FLOAT): Likewise.
14037 (BT_FN_INT16_FLOAT): Likewise.
14038 (BT_FN_UINT32_FLOAT): Likewise.
14039 (BT_FN_UINT16_FLOAT): Likewise.
14040 (BT_FN_UINT8_FLOAT): Likewise.
14041 (BT_FN_UINT64_FLOAT): Likewise.
14042 (BT_FN_UINT16_UINT32): Likewise.
14043 (BT_FN_UINT32_UINT16): Likewise.
14044 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14045 (BT_FN_INT_PTR_INT): Likewise.
14046 (BT_FN_UINT_PTR_UINT): Likewise.
14047 (BT_FN_LONG_PTR_LONG): Likewise.
14048 (BT_FN_ULONG_PTR_ULONG): Likewise.
14049 (BT_FN_VOID_UINT64_UINT64): Likewise.
14050 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14051 (BT_FN_INT8_INT8_INT8): Likewise.
14052 (BT_FN_INT16_INT16_INT16): Likewise.
14053 (BT_FN_INT_INT_INT): Likewise.
14054 (BT_FN_UINT_FLOAT_UINT): Likewise.
14055 (BT_FN_FLOAT_UINT_UINT): Likewise.
14056 (BT_FN_ULONG_UINT_UINT): Likewise.
14057 (BT_FN_ULONG_UINT_PTR): Likewise.
14058 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14059 (BT_FN_UINT_UINT_UINT): Likewise.
14060 (BT_FN_VOID_UINT_PTR): Likewise.
14061 (BT_FN_UINT_UINT_PTR: Likewise.
14062 (BT_FN_UINT32_UINT64_PTR): Likewise.
14063 (BT_FN_INT_INT_UINT_UINT): Likewise.
14064 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14065 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14066 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14067 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14068 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14069 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14070 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14071 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14072 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14073 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14074 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14075 * doc/frontends.texi: List BRIG FE.
14076 * doc/install.texi (Testing): Add BRIG tesring requirements.
14077 * doc/invoke.texi (Overall Options): Mention BRIG.
14078 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14080 2017-01-24 Richard Biener <rguenther@suse.de>
14082 PR translation/79208
14083 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14085 2017-01-24 Martin Jambor <mjambor@suse.cz>
14088 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14089 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14090 and known_contexts.
14092 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14094 PR middle-end/79123
14095 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14096 casts from signed to unsigned really don't have a range.
14098 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14100 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14101 GMP_RNDx for compatiblity.
14103 2017-01-24 Martin Liska <mliska@suse.cz>
14106 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14107 that would prevent us to call alloca with -1 as argument.
14109 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14111 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14112 Avoid -Wformat-security warning.
14114 2017-01-23 Andrew Pinski <apinski@cavium.com>
14116 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14119 2017-01-23 Martin Sebor <msebor@redhat.com>
14121 PR middle-end/78703
14122 * gimple-ssa-sprintf.c (warn_level): New global.
14123 (format_integer): Use it here and throughout the rest of the file.
14124 Use the same switch to compute sign as base.
14125 (maybe_warn): New function.
14126 (format_directive): Factor out warnings into maybe_warn.
14127 Add debugging output. Use warn_level.
14128 (add_bytes): Use warn_level.
14129 (pass_sprintf_length::compute_format_length): Add debugging output.
14130 (try_substitute_return_value): Same.
14131 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14133 PR middle-end/78703
14134 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14135 (struct fmtresult, format_integer, format_floating): Adjust.
14136 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14137 (get_string_length, format_string,format_directive): Same.
14138 (pass_sprintf_length::compute_format_length): Same.
14139 (try_substitute_return_value): Simplify slightly.
14141 PR middle-end/78703
14142 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14143 (fmtresult::operator+=): Outlined.
14144 (struct fmtresult): Add ctors.
14145 (struct conversion_spec): Rename...
14146 (struct directive): ...to this. Add and remove data members.
14147 (directive::set_width, directive::set_precision): New functions.
14148 (format_percent): Use fmtresult ctor.
14149 (get_width_and_precision): Remove.
14150 (format_integer): Make naming changes. Avoid computing width and
14152 (format_floating): Same. Adjust indentation.
14153 (format_character, format_none): New functions.
14154 (format_string): Moved character handling to format_character.
14155 (format_directive): Remove arguments, change return type.
14156 (parse_directive): New function.
14157 (pass_sprintf_length::compute_format_length): Move directive
14158 parsing to parse_directive.
14160 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14162 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14163 (assign_assembler_name_if_needed): ... this.
14164 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14165 (assign_assembler_name_if_needed): ... this.
14166 (free_lang_data_in_cgraph): Adjust callers.
14167 * cgraphunit.c (cgraph_node::analyze): Likewise.
14168 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14171 2017-01-23 Richard Biener <rguenther@suse.de>
14173 PR tree-optimization/79088
14174 PR tree-optimization/79188
14175 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14176 resetting loop bounds after last path deletion. Reset loop
14177 bounds of the target loop, make code match the comments.
14178 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14179 Make sure loops need no fixups.
14181 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14183 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14184 exponent support with double type for first argument.
14185 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14186 type returned by __builtin_vec_extract_sig,
14187 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14188 functions from "vector int" to "vector unsigned int" or from
14189 "vector long long int" to "vector unsigned long long int".
14190 Changed type returned by __builtin_vec_extract_exp,
14191 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14192 functions from "vector int" to "vector unsigned int" or from
14193 "vector long long int" to "vector unsigned long long int".
14194 Changed return type of __builtin_vec_test_data_class,
14195 __builtin_vec_test_data_class_sp, and
14196 __builtin_vec_test_data_class_dp from "vector int" to
14197 "vector bool int" or from "vector long long int" to "vector bool
14198 long long int" and changed second argument type from "unsigned
14199 int" to "int". Added new overloaded function forms "vector float
14200 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14201 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14202 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14203 double, vector unsigned long long int)" and "vector double
14204 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14205 long int)". Changed return type of
14206 __builtin_scalar_test_data_class and
14207 __builtin_scalar_test_data_class_sp and
14208 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14209 int" and changed second argument from "unsigned int" to "int".
14210 Changed type returned by __builtin_scalar_test_neg,
14211 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14212 from "int" to "bool int". Added new overloaded function form
14213 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14214 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14215 exponent double-precision with floating point first argument.
14216 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14217 documentation of scalar_test_data_class, scalar_test_neg,
14218 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14219 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14220 vec_test_data_class built-in functions to reflect refinements in
14221 their type signatures.
14223 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14225 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14227 (aarch64_elf_asm_destructor): Likewise.
14229 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14231 PR rtl-optimization/78634
14232 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14233 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14234 * ifcvt.c (noce_try_cmove): Add missing cost check.
14236 PR rtl-optimization/71724
14237 * combine.c (if_then_else_cond): Look for situations where it is
14238 beneficial to undo the work of one of the recursive calls.
14240 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14242 PR tree-optimization/70754
14243 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14244 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14245 combined stmt before it if not NULL.
14246 (combine_chains): Process refs reversely and compute dominance point
14249 2017-01-23 Martin Liska <mliska@suse.cz>
14251 PR tree-optimization/79196
14252 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14253 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14255 (strlen_optimize_stmt): Call the renamed function.
14257 2017-01-23 Michael Matz <matz@suse.de>
14259 PR tree-optimization/78384
14260 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14262 2017-01-23 Richard Biener <rguenther@suse.de>
14264 PR tree-optimization/79186
14265 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14266 both incoming edges before moving an assert.
14268 2017-01-23 Martin Jambor <mjambor@suse.cz>
14270 * ipa-prop.c (load_from_param_1): Removed.
14271 (load_from_unmodified_param): Bits from load_from_param_1 put back
14273 (load_from_param): Removed.
14274 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14275 with stmt. Reverted back to use of load_from_unmodified_param.
14277 2017-01-23 Martin Jambor <mjambor@suse.cz>
14280 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14281 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14282 field a pointer to garbage collected vector, mark lattices and
14283 ipcp_orig_node with GTY((skip)).
14284 (ipa_get_param_count): Adjust to descriptors being a pointer.
14285 (ipa_get_param): Likewise.
14286 (ipa_get_type): Likewise.
14287 (ipa_get_param_move_cost): Likewise.
14288 (ipa_set_param_used): Likewise.
14289 (ipa_get_controlled_uses): Likewise.
14290 (ipa_set_controlled_uses): Likewise.
14291 (ipa_is_param_used): Likewise.
14292 (ipa_node_params_t): Move into garbage collector. New methods insert
14294 (ipa_node_params_sum): Annotate wth GTY(()).
14295 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14297 (ipa_load_from_parm_agg): Adjust declaration.
14298 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14299 * ipa-profile.c (ipa_profile): Likewise.
14300 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14301 (ipa_populate_param_decls): Make descriptors parameter garbage
14303 (ipa_dump_param): Adjust to descriptors being a pointer.
14304 (ipa_alloc_node_params): Likewise.
14305 (ipa_initialize_node_params): Likewise.
14306 (load_from_param_1): Make descriptors parameter garbage collected.
14307 (load_from_unmodified_param): Likewise.
14308 (load_from_param): Likewise.
14309 (ipa_load_from_parm_agg): Likewise.
14310 (ipa_node_params::~ipa_node_params): Removed.
14311 (ipa_free_all_node_params): Remove call to delete operator.
14312 (ipa_node_params_t::insert): New.
14313 (ipa_node_params_t::remove): Likewise.
14314 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14315 copy known_csts and known_contexts vectors.
14316 (ipa_read_node_info): Adjust to descriptors being a pointer.
14317 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14319 (ipcp_transform_function): Make descriptors variable garbage
14322 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14324 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14325 * config/i386/avx512dqintrin.h: Ditto.
14326 * config/i386/avx512fintrin.h: Ditto.
14327 * gcc/config/i386/i386.c: Handle new builtins.
14328 * config/i386/i386-builtin.def: Add new builtins.
14329 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14330 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14332 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14333 Martin Liska <mliska@suse.cz>
14335 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14336 * asan.c (asan_expand_poison_ifn): Support stores and use
14337 appropriate ASAN report function.
14338 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14339 * internal-fn.def (ASAN_POISON_USE): Declare.
14340 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14341 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14342 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14343 ASAN_POISON calls w/o LHS.
14344 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14345 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14346 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14347 * gimplify.c (asan_poison_variables): Add attribute
14348 use_after_scope_memory to variables that really needs to live
14350 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14351 having the attribute.
14353 2017-01-23 Martin Liska <mliska@suse.cz>
14355 * asan.c (create_asan_shadow_var): New function.
14356 (asan_expand_poison_ifn): Likewise.
14357 * asan.h (asan_expand_poison_ifn): New declaration.
14358 * internal-fn.c (expand_ASAN_POISON): Likewise.
14359 * internal-fn.def (ASAN_POISON): New builtin.
14360 * sanopt.c (pass_sanopt::execute): Expand
14361 asan_expand_poison_ifn.
14362 * tree-inline.c (copy_decl_for_dup_finish): Make function
14364 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14365 * tree-ssa.c (is_asan_mark_p): New function.
14366 (execute_update_addresses_taken): Rewrite local variables
14367 (identified just by use-after-scope as addressable) into SSA.
14369 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14371 * doc/install.texi (Specific): opensource.apple.com uses https
14372 now. Remove trailing slash.
14374 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14376 * README.Portability: Remove note on an Irix compatibility issue.
14378 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14380 * gcov.c (INCLUDE_ALGORITHM): Define.
14381 (INCLUDE_VECTOR): Define.
14382 No longer include <vector> and <algorithm> directly.
14384 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14386 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14388 * doc/invoke.texi (Code Gen Options): Ditto.
14390 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14393 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14395 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14397 rtl-optimization/79125
14398 * cprop.c (local_cprop_pass): Handle cases where we make an
14399 unconditional trap.
14401 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14405 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14406 read from, for big endian.
14408 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14410 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14411 register pauth builtins for LP64 only.
14413 2017-01-20 Marek Polacek <polacek@redhat.com>
14416 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14419 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14421 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14423 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14424 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14425 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14427 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14430 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14431 in big-endian mode when they are not a single duplicated value.
14433 2017-01-20 Richard Biener <rguenther@suse.de>
14435 * BASE-VER: Bump to 7.0.1.
14437 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14439 * omp-low.c (omplow_simd_context): New struct. Use it...
14440 (lower_rec_simd_input_clauses): ...here and...
14441 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14442 references to idx, lane, max_vf, is_simt.
14444 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14446 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14449 2017-01-20 Martin Jambor <mjambor@suse.cz>
14451 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14452 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14454 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14455 (GTFILES): Rename hsa.c to hsa-common.c.
14456 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14457 * hsa-dump.c: Likewise.
14458 * hsa-gen.c: Likewise.
14459 * hsa-regalloc.c: Likewise.
14460 * ipa-hsa.c: Likewise.
14461 * omp-expand.c: Likewise.
14462 * omp-low.c: Likewise.
14463 * toplev.c: Likewise.
14465 2017-01-20 Marek Polacek <polacek@redhat.com>
14468 * doc/invoke.texi: Document -Wduplicated-branches.
14469 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14470 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14471 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14472 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14473 return 0 only when not OEP_LEXICOGRAPHIC.
14474 (fold_build_cleanup_point_expr): Use the expression
14475 location when building CLEANUP_POINT_EXPR.
14476 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14477 * tree.c (add_expr): Handle error_mark_node.
14479 2017-01-20 Martin Liska <mliska@suse.cz>
14482 * tree-profile.c (init_ic_make_global_vars): Do not call
14484 (gimple_init_gcov_profiler): Likewise.
14486 2017-01-20 Martin Liska <mliska@suse.cz>
14489 * cgraph.h (maybe_create_reference): Remove argument and
14491 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14493 * ipa-cp.c (create_specialized_node): Likewise.
14494 * symtab.c (symtab_node::maybe_create_reference): Handle
14495 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14497 2017-01-20 Martin Liska <mliska@suse.cz>
14499 * read-rtl-function.c (function_reader::create_function): Use
14500 build_decl instread of build_decl_stat.
14502 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14504 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14505 * config/i386/avx512dqintrin.h: Ditto.
14506 * config/i386/avx512fintrin.h: Ditto.
14507 * config/i386/i386-builtin-types.def: Add new types.
14508 * gcc/config/i386/i386.c: Handle new types.
14509 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14510 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14511 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14512 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14513 (__builtin_ia32_kshiftridi): New.
14514 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14516 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14520 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14521 define to rs6000_init_stack_protect_guard.
14522 (rs6000_init_stack_protect_guard): New function.
14524 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14525 Yunqiang Su <yunqiang.su@imgtec.com>
14527 * config.gcc (supported_defaults): Add madd4.
14528 (with_madd4): Add validation.
14529 (all_defaults): Add madd4.
14530 * config/mips/mips.opt (mmadd4): New option.
14531 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14533 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14535 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14536 (ISA_HAS_FUSED_MADD4): Likewise.
14537 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14538 * gcc/doc/install.texi (--with-madd4): Document the new option.
14540 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14542 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14543 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14544 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14545 (aarch64_init_pauth_hint_builtins): New.
14546 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14547 (aarch64_expand_builtin): Expand new builtins.
14549 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14551 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14552 * combine-stack-adj.c (no_unhandled_cfa): Handle
14553 REG_CFA_TOGGLE_RA_MANGLE.
14554 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14555 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14556 info for return address signing.
14557 (aarch64_expand_epilogue): Likewise.
14559 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14561 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14562 * config/aarch64/aarch64-protos.h
14563 (aarch64_return_address_signing_enabled): New declaration.
14564 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14566 (aarch64_expand_prologue): Sign return address before it's pushed onto
14568 (aarch64_expand_epilogue): Authenticate return address fetched from
14570 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14571 (aarch64_attributes): New function attributes for "sign-return-address".
14572 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14573 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14574 ("*do_return"): Generate combined instructions according to key index.
14575 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14576 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14578 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14579 * config/aarch64/aarch64.opt (msign-return-address=): New.
14580 * doc/extend.texi (AArch64 Function Attributes): Documents
14581 "sign-return-address=".
14582 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14584 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14586 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14587 overall option summary.
14589 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14591 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14592 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14593 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14594 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14596 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14598 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14599 -mpower9-minmax by default for -mcpu=power9.
14600 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14601 128-bit floating point.
14603 2017-01-20 Alan Modra <amodra@gmail.com>
14605 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14606 optimizing for size.
14608 2017-01-20 Alan Modra <amodra@gmail.com>
14611 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14612 for strcmp and strncmp from corresponding builtin decl.
14614 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14616 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14617 instead of i386/rtems-64.h.
14618 * config/i386/rtems-64.h: Remove.
14620 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14624 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14626 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14628 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14630 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14631 Change int to HOST_WIDE_INT.
14632 * config/aarch64/aarch64-protos.h
14633 (aarch64_simd_gen_const_vector_dup): Likewise.
14634 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14636 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14638 * langhooks-def.h (lhd_type_for_size): New decl.
14639 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14640 * langhooks.c (lhd_type_for_size): New function, taken from
14643 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14645 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14646 define_bypass for CR latency.
14647 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14648 (power9-alu2): Add define_bypass for CR latency.
14650 (power9-mul): Update insn latency.
14651 (power9-mul-compare): Update insn latency, bypass latency and remove
14654 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14656 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14658 * config/aarch64/aarch64.md
14659 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14660 aarch64_nopcrelative_literal_loads.
14661 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14663 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14665 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14666 TARGET_LOONGSON_3A.
14667 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14669 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14672 * config.gcc (supported_defaults): Add lxc1-sxc1.
14673 (with_lxc1_sxc1): Add validation.
14674 (all_defaults): Add lxc1-sxc1.
14675 * config/mips/mips.opt (mlxc1-sxc1): New option.
14676 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14678 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14679 __mips_no_lxc1_sxc1.
14680 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14681 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14682 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14684 2017-01-19 Richard Biener <rguenther@suse.de>
14686 PR tree-optimization/72488
14687 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14688 sure to restore SSA info.
14689 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14691 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14693 PR rtl-optimization/79121
14694 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14695 of the inner type when shifting an extended value.
14697 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14700 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14701 interposable aliases.
14703 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14706 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14707 Use the evmergelohi instruction.
14708 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14709 (mov_sitf_e500_subreg8_2_be): Likewise.
14710 (mov_sitf_e500_subreg12_2_le): Likewise.
14711 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14712 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14713 (mov_sitf_e500_subreg8_2_le): Likewise.
14714 (mov_sitf_e500_subreg12_2_be): Likewise.
14716 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14718 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14719 attribute from vecsimple to vecperm.
14720 (altivec_vbpermq2): Likewise.
14722 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14725 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14727 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14728 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14729 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14730 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14731 case where N arg is SIZE_MAX.
14732 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14733 (cmpstrsi): Add pattern.
14735 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14737 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14738 __builtin_vec_revb builtins.
14739 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14740 built-in functions to support generation of the ISA 3.0 XXBR<x>
14741 vector byte reverse instructions.
14742 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14743 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14744 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14745 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14746 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14747 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14748 (P9V_BUILTIN_VEC_REVB): Likewise.
14749 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14750 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14751 (p9_xxbrq_v16qi): Likewise.
14752 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14753 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14754 (p9_xxbrh_v8hi): Likewise.
14755 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14756 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14757 vec_revb built-in functions.
14759 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14761 PR rtl-optimization/78952
14762 * config/i386/i386.md (any_extract): New code iterator.
14763 (*insvqi_2): Use any_extract for source operand.
14764 (*insvqi_3): Use any_shiftrt for source operand.
14766 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14768 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14770 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14772 2017-01-18 Matthias Klose <doko@ubuntu.com>
14774 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14776 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14778 * config/rs6000/altivec.h (vec_bperm): Change #define.
14779 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14780 (altivec_vbpermq2): New define_insn.
14781 (altivec_vbpermd): Likewise.
14782 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14783 function interface.
14784 (VBPERMD): Likewise.
14785 (VBPERM): New polymorphic function interface.
14786 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14787 Add entries for P9V_BUILTIN_VEC_VBPERM.
14788 * doc/extend.texi: Add interfaces for vec_bperm.
14790 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14792 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14793 first letter of error messages.
14794 (s390_resolve_overloaded_builtin): Likewise.
14795 * config/s390/s390.c (s390_expand_builtin): Likewise.
14796 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14797 (s390_valid_target_attribute_inner_p): Likewise.
14798 * config/s390/s390.md ("tabort"): Likewise.
14800 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14802 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14803 (ISA_AVOID_DIV_HILO): New macro.
14804 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14805 (ISA_HAS_DDIV): Likewise.
14807 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14809 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14811 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14813 * doc/invoke.texi (fabi-version): Spelling fix.
14815 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14818 * doc/invoke.texi (fabi-version): Mention mangling fix for
14821 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14824 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14826 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14829 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14830 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14832 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14834 (stack_protect_test): Ditto.
14835 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14836 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14838 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14839 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14840 -mstack-protector-guard-offset=.
14841 (RS/6000 and PowerPC Options): Ditto.
14843 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14845 * config/i386/i386.h (MASK_CLASS_P): New define.
14846 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14847 there are no registers from different register sets also when
14848 mask registers are used. Update function comment.
14849 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14850 to (*k/*r) and (*k/*km) alternatives.
14852 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14854 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14855 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14856 (EH_RETURN_HANDLER_RTX): New define.
14857 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14858 Force frame pointer in EH return functions.
14859 (aarch64_expand_epilogue): Add barrier for eh_return.
14860 (aarch64_final_eh_return_addr): Remove.
14861 (aarch64_eh_return_handler_rtx): New function.
14862 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14864 (aarch64_eh_return_handler_rtx): New prototype.
14866 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14868 * config/rs6000/altivec.h (vec_rlmi): New #define.
14869 (vec_vrlnm): Likewise.
14870 (vec_rlnm): Likewise.
14871 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14872 (UNSPEC_VRLNM): Likewise.
14873 (VIlong): New mode iterator.
14874 (altivec_vrl<VI_char>mi): New define_insn.
14875 (altivec_vrl<VI_char>nm): Likewise.
14876 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14878 (VRLDNM): Likewise.
14879 (RLNM): New polymorphic function entry.
14880 (VRLWMI): New monomorphic function entry.
14881 (VRLDMI): Likewise.
14882 (RLMI): New polymorphic function entry.
14883 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14884 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14885 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14888 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14891 * dwarf2out.c (field_byte_offset): Restore the
14892 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14893 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14894 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14897 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14900 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14902 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14905 * dwarf2out.c (add_data_member_location_attribute): For constant
14906 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14907 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14908 DW_AT_byte_size attributes.
14910 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14912 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14913 after forcing to constant memory when the code model is medium.
14915 2017-01-17 Julia Koval <julia.koval@intel.com>
14918 * config/i386/avx512fintrin.h
14919 (_mm512_i32gather_ps): Change __addr type to void const*.
14920 (_mm512_mask_i32gather_ps): Ditto.
14921 (_mm512_i32gather_pd): Ditto.
14922 (_mm512_mask_i32gather_pd): Ditto.
14923 (_mm512_i64gather_ps): Ditto.
14924 (_mm512_mask_i64gather_ps): Ditto.
14925 (_mm512_i64gather_pd): Ditto.
14926 (_mm512_mask_i64gather_pd): Ditto.
14927 (_mm512_i32gather_epi32): Ditto.
14928 (_mm512_mask_i32gather_epi32): Ditto.
14929 (_mm512_i32gather_epi64): Ditto.
14930 (_mm512_mask_i32gather_epi64): Ditto.
14931 (_mm512_i64gather_epi32): Ditto.
14932 (_mm512_mask_i64gather_epi32): Ditto.
14933 (_mm512_i64gather_epi64): Ditto.
14934 (_mm512_mask_i64gather_epi64): Ditto.
14935 (_mm512_i32scatter_ps): Change __addr type to void*.
14936 (_mm512_mask_i32scatter_ps): Ditto.
14937 (_mm512_i32scatter_pd): Ditto.
14938 (_mm512_mask_i32scatter_pd): Ditto.
14939 (_mm512_i64scatter_ps): Ditto.
14940 (_mm512_mask_i64scatter_ps): Ditto.
14941 (_mm512_i64scatter_pd): Ditto.
14942 (_mm512_mask_i64scatter_pd): Ditto.
14943 (_mm512_i32scatter_epi32): Ditto.
14944 (_mm512_mask_i32scatter_epi32): Ditto.
14945 (_mm512_i32scatter_epi64): Ditto.
14946 (_mm512_mask_i32scatter_epi64): Ditto.
14947 (_mm512_i64scatter_epi32): Ditto.
14948 (_mm512_mask_i64scatter_epi32): Ditto.
14949 (_mm512_i64scatter_epi64): Ditto.
14950 (_mm512_mask_i64scatter_epi64): Ditto.
14951 * config/i386/avx512pfintrin.h
14952 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14953 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14954 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14955 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14956 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14957 (_mm512_prefetch_i32scatter_ps): Ditto.
14958 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14959 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14960 (_mm512_prefetch_i64scatter_pd): Ditto.
14961 (_mm512_prefetch_i64scatter_ps): Ditto.
14962 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14963 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14964 * config/i386/avx512vlintrin.h
14965 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14966 (_mm_mmask_i32gather_ps): Ditto.
14967 (_mm256_mmask_i32gather_pd): Ditto.
14968 (_mm_mmask_i32gather_pd): Ditto.
14969 (_mm256_mmask_i64gather_ps): Ditto.
14970 (_mm_mmask_i64gather_ps): Ditto.
14971 (_mm256_mmask_i64gather_pd): Ditto.
14972 (_mm_mmask_i64gather_pd): Ditto.
14973 (_mm256_mmask_i32gather_epi32): Ditto.
14974 (_mm_mmask_i32gather_epi32): Ditto.
14975 (_mm256_mmask_i32gather_epi64): Ditto.
14976 (_mm_mmask_i32gather_epi64): Ditto.
14977 (_mm256_mmask_i64gather_epi32): Ditto.
14978 (_mm_mmask_i64gather_epi32): Ditto.
14979 (_mm256_mmask_i64gather_epi64): Ditto.
14980 (_mm_mmask_i64gather_epi64): Ditto.
14981 (_mm256_i32scatter_ps): Change __addr type to void*.
14982 (_mm256_mask_i32scatter_ps): Ditto.
14983 (_mm_i32scatter_ps): Ditto.
14984 (_mm_mask_i32scatter_ps): Ditto.
14985 (_mm256_i32scatter_pd): Ditto.
14986 (_mm256_mask_i32scatter_pd): Ditto.
14987 (_mm_i32scatter_pd): Ditto.
14988 (_mm_mask_i32scatter_pd): Ditto.
14989 (_mm256_i64scatter_ps): Ditto.
14990 (_mm256_mask_i64scatter_ps): Ditto.
14991 (_mm_i64scatter_ps): Ditto.
14992 (_mm_mask_i64scatter_ps): Ditto.
14993 (_mm256_i64scatter_pd): Ditto.
14994 (_mm256_mask_i64scatter_pd): Ditto.
14995 (_mm_i64scatter_pd): Ditto.
14996 (_mm_mask_i64scatter_pd): Ditto.
14997 (_mm256_i32scatter_epi32): Ditto.
14998 (_mm256_mask_i32scatter_epi32): Ditto.
14999 (_mm_i32scatter_epi32): Ditto.
15000 (_mm_mask_i32scatter_epi32): Ditto.
15001 (_mm256_i32scatter_epi64): Ditto.
15002 (_mm256_mask_i32scatter_epi64): Ditto.
15003 (_mm_i32scatter_epi64): Ditto.
15004 (_mm_mask_i32scatter_epi64): Ditto.
15005 (_mm256_i64scatter_epi32): Ditto.
15006 (_mm256_mask_i64scatter_epi32): Ditto.
15007 (_mm_i64scatter_epi32): Ditto.
15008 (_mm_mask_i64scatter_epi32): Ditto.
15009 (_mm256_i64scatter_epi64): Ditto.
15010 (_mm256_mask_i64scatter_epi64): Ditto.
15011 (_mm_i64scatter_epi64): Ditto.
15012 (_mm_mask_i64scatter_epi64): Ditto.
15013 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15014 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15015 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15016 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15017 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15018 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15019 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15020 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15021 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15022 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15023 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15024 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15025 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15026 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15027 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15028 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15029 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15030 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15031 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15032 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15033 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15034 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15035 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15036 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15037 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15038 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15039 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15040 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15041 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15042 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15043 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15044 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15045 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15046 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15047 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15048 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15049 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15050 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15051 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15052 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15053 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15054 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15055 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15056 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15057 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15058 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15059 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15060 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15061 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15062 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15063 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15064 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15065 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15066 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15067 definitions accordingly.
15069 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15070 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15073 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15076 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15079 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15080 hard regs for inner regno.
15082 2017-01-17 Martin Liska <mliska@suse.cz>
15085 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15086 assumption and add comment.
15088 2017-01-17 Nathan Sidwell <nathan@acm.org>
15090 * ipa-visibility.c (localize_node): New function, broken out of ...
15091 (function_and_variable_visibility): ... here. Call it.
15093 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15095 PR middle-end/77445
15096 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15097 correctly set frequency of oudgoing edge.
15098 (duplicate_thread_path): Fix profile updating.
15100 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15103 * configure.ac: Add GCC_BASE_VER.
15104 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15105 version from BASE-VER file.
15106 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15107 (gcc.o): Depend on $(BASEVER).
15108 * common.opt (dumpfullversion): New option.
15109 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15110 * doc/invoke.texi: Document -dumpfullversion.
15111 * doc/install.texi: Document --with-gcc-major-version-only.
15112 * configure: Regenerated.
15114 2017-01-17 Richard Biener <rguenther@suse.de>
15116 PR tree-optimization/71433
15117 * tree-vrp.c (register_new_assert_for): Merge same asserts
15118 on all incoming edges.
15119 (process_assert_insertions_for): Handle insertions at the
15122 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15124 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15125 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15127 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15130 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15133 2017-01-17 Alan Modra <amodra@gmail.com>
15136 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15137 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15138 symbolic stack limit when pic.
15140 2017-01-16 Martin Sebor <msebor@redhat.com>
15142 PR tree-optimization/78608
15143 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15145 2017-01-16 Jeff Law <law@redhat.com>
15148 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15149 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15150 for several include directories that may be relative to sysroot.
15151 * config/i386/x-mingw32 (gplus_includedir): Define.
15152 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15153 (native_system_includedir): Likewise.
15154 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15155 override if TARGET_SYSTEM_ROOT is defined.
15156 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15158 PR tree-optimization/79090
15159 PR tree-optimization/33562
15160 PR tree-optimization/61912
15161 PR tree-optimization/77485
15162 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15163 and computed trims into the dump file.
15165 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15167 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15169 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15172 * gimplify.c (gimplify_init_constructor): If want_value and
15173 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15177 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15178 sequence. Formatting fixes.
15179 (doloop_optimize): Formatting fixes.
15182 * gcc.c (debug_level_greater_than_spec_func): New function.
15183 (static_spec_functions): Add debug-level-gt spec function.
15184 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15186 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15187 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15188 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15189 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15190 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15191 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15193 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15195 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15196 QImode fixups to general and mask registers only.
15198 2017-01-16 Carl Love <cel@us.ibm.com>
15200 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15201 for built-in functions
15202 vector signed char vec_nabs (vector signed char)
15203 vector signed short vec_nabs (vector signed short)
15204 vector signed int vec_nabs (vector signed int)
15205 vector signed long long vec_nabs (vector signed long long)
15206 vector float vec_nabs (vector float)
15207 vector double vec_nabs (vector double)
15208 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15210 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15211 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15212 * doc/extend.texi: Update the documentation file for the new built-in
15215 2017-01-16 Martin Sebor <msebor@redhat.com>
15217 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15220 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15222 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15223 UNSPEC_VSX__XXSPLTD to require special splat handling.
15225 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15228 * system.h: Poison strndup.
15230 2017-01-16 Alan Modra <amodra@gmail.com>
15233 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15236 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15238 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15240 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15242 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15243 call recog here. Assert that INSN_CODE (insn) is non-negative.
15245 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15248 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15250 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15251 in the currently scheduled RTL fragment.
15253 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15255 PR rtl-optimization/78751
15256 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15259 2017-01-14 Jeff Law <law@redhat.com>
15261 PR tree-optimization/79090
15262 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15263 variable length stores.
15264 (compute_trims): Delete dead assignment to *trim_tail.
15265 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15268 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15270 PR rtl-optimization/78626
15271 PR rtl-optimization/78727
15272 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15273 of a block, and split such blocks after everything else is finished.
15275 2017-01-14 Alan Modra <amodra@gmail.com>
15278 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15279 target legitimate_combined_insn.
15280 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15281 (rs6000_legitimate_combined_insn): New function.
15282 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15284 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15285 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15286 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15288 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15290 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15292 2017-01-13 Jeff Law <law@redhat.com>
15294 PR tree-optimization/33562
15295 PR tree-optimization/61912
15296 PR tree-optimization/77485
15297 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15299 (delete_dead_assignment): Likewise.
15300 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15301 statement to delete_dead_call and delete_dead_assignment.
15303 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15306 * substring-locations.c (format_warning_va): Strengthen case 1 so
15307 that both endpoints of the substring must be within the format
15308 range for just the substring to be printed.
15310 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15312 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15313 * config/i386/i386.c (ix86_target_string): Add missing options
15314 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15315 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15316 flags_other and ix86_target_other to flags2_other. Display unknown
15318 (ix86_valid_target_attribute_inner_p): Add missing options and
15319 reorder options by implied ISAs, as in ix86_target_string.
15321 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15323 * hash-table.h (hash_table::too_empty_p): New function.
15324 (hash_table::expand): Use it.
15325 (hash_table::traverse): Likewise.
15326 (hash_table::empty_slot): Use sizeof (value_type) instead of
15327 sizeof (PTR) to convert bytes to elements. Shrink the table
15328 if the current size is excessive for the current number of
15331 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15333 * ira-costs.c (record_reg_classes): Break from the inner loop
15334 early once alt_fail is known to be true. Update outer loop
15335 handling accordingly.
15337 2017-01-13 Jeff Law <law@redhat.com>
15339 * tree-ssa-dse.c (decrement_count): New function.
15340 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15341 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15342 when we know the partially dead statement is a mem* function.
15344 PR tree-optimization/61912
15345 PR tree-optimization/77485
15346 * tree-ssa-dse.c: Include expr.h.
15347 (maybe_trim_constructor_store): New function.
15348 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15350 PR tree-optimization/33562
15351 PR tree-optimization/61912
15352 PR tree-optimization/77485
15353 * doc/invoke.texi: Document new dse-max-object-size param.
15354 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15355 * tree-ssa-dse.c: Include params.h.
15356 (dse_store_status): New enum.
15357 (initialize_ao_ref_for_dse): New, partially extracted from
15359 (valid_ao_ref_for_dse, normalize_ref): New.
15360 (setup_live_bytes_from_ref, compute_trims): Likewise.
15361 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15362 (maybe_trim_partially_dead_store): Likewise.
15363 (maybe_trim_complex_store): Likewise.
15364 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15365 Track what bytes live from the original store. Return tri-state
15366 for dead, partially dead or live.
15367 (dse_dom_walker): Add constructor, destructor and new private members.
15368 (delete_dead_call, delete_dead_assignment): New extracted from
15370 (dse_optimize_stmt): Make a member of dse_dom_walker.
15371 Use initialize_ao_ref_for_dse.
15373 PR tree-optimization/33562
15374 PR tree-optimization/61912
15375 PR tree-optimization/77485
15376 * sbitmap.h (bitmap_count_bits): Prototype.
15377 (bitmap_clear_range, bitmap_set_range): Likewise.
15378 * sbitmap.c (bitmap_clear_range): New function.
15379 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15381 2017-01-13 Martin Liska <mliska@suse.cz>
15384 * function.c (set_cfun): Add new argument force.
15385 * function.h (set_cfun): Likewise.
15386 * ipa-inline-transform.c (inline_call): Use the function when
15387 strict alising from is dropped for function we inline to.
15389 2017-01-13 Richard Biener <rguenther@suse.de>
15391 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15392 for dumping GIMPLE INTEGER_CSTs.
15394 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15396 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15397 to 201112L since C++17.
15399 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15402 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15403 if -fsanitize=kernel-address is present.
15405 2017-01-13 Richard Biener <rguenther@suse.de>
15407 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15408 as _Literal ( type ) number in case usual suffixes do not
15409 preserve all information.
15411 2017-01-13 Richard Biener <rguenther@suse.de>
15413 PR tree-optimization/77283
15414 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15415 and ssa-iterators.h.
15416 (is_feasible_trace): Implement a cost model based on joiner
15419 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15422 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15423 char or short to __float128/_Float128 directly.
15425 2017-01-12 Martin Sebor <msebor@redhat.com>
15427 to -Wformat-overflow.
15428 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15429 (min_bytes_remaining): Same.
15430 (get_string_length): Same.
15431 (format_string): Same.
15432 (format_directive): Same.
15434 (pass_sprintf_length::handle_gimple_call): Same.
15436 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15438 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15439 info.nowrite calls with no lhs that can't throw. Return bool
15440 whether gsi_remove has been called or not.
15441 (pass_sprintf_length::handle_gimple_call): Return bool whether
15442 try_substitute_return_value called gsi_remove. Formatting fix.
15443 (pass_sprintf_length::execute): Don't use gsi_remove if
15444 handle_gimple_call returned true.
15447 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15448 be removed due to side-effects, don't remove following barrier nor
15449 turn the successor edge into fallthru edge.
15451 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15454 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15455 element-reversing loads and stores as not swappable.
15457 2017-01-12 Nathan Sidwell <nathan@acm.org>
15458 Nicolai Stange <nicstange@gmail.com>
15460 * combine.c (try_combine): Don't ignore result of overlap checking
15461 loop. Combine overlap & asm check into single loop.
15463 2017-01-12 Richard Biener <rguenther@suse.de>
15465 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15466 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15468 2017-01-12 Richard Biener <rguenther@suse.de>
15470 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15471 and TS_TARGET_OPTION directly derive from TS_BASE.
15472 * tree-core.h (tree_optimization_option): Derive from tree_base.
15473 (tree_target_option): Likewise.
15475 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15477 * config/i386/i386.c (memory_address_length): Increase len
15478 only when rip_relative_addr_p returns false.
15480 2017-01-11 Julia Koval <julia.koval@intel.com>
15482 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15483 (OPTION_MASK_ISA_SGX_SET): New.
15484 (ix86_handle_option): Handle OPT_msgx.
15485 * config.gcc: Added sgxintrin.h.
15486 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15487 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15488 * config/i386/i386.c (ix86_target_string): Add -msgx.
15490 (ix86_option_override_internal): Handle new options.
15491 (ix86_valid_target_attribute_inner_p): Add sgx.
15492 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15493 * config/i386/i386.opt: Add msgx.
15494 * config/i386/sgxintrin.h: New file.
15495 * config/i386/x86intrin.h: Add sgxintrin.h.
15497 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15500 * fold-const.c (maybe_nonzero_address): Return 1 for function
15502 (tree_single_nonzero_warnv_p): Don't handle function local objects
15506 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15509 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15512 * opts.c: Include "spellcheck.h"
15513 (struct string_fragment): New struct.
15514 (struct edit_distance_traits<const string_fragment &>): New
15516 (get_closest_sanitizer_option): New function.
15517 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15519 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15521 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15523 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15524 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15525 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15526 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15527 for initial die_offset if dwarf_split_debug_info.
15528 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15529 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15531 (output_skeleton_debug_sections): Formatting fix. Use
15532 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15533 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15535 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15537 * config/arm/cortex-a53.md: Add bypasses for
15538 cortex_a53_r2f_cvt.
15539 (cortex_a53_r2f): Only use for transfers.
15540 (cortex_a53_f2r): Likewise.
15541 (cortex_a53_r2f_cvt): Add reservation for conversions.
15542 (cortex_a53_f2r_cvt): Likewise.
15544 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15546 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15547 to all inlined functions, change static to extern.
15549 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15552 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15554 (arm_assemble_integer): Likewise.
15556 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15558 * config.gcc: Use new awk script to check CPU, FPU and architecture
15559 parameters for --with-... options.
15560 * config/arm/parsecpu.awk: New file
15561 * config/arm/arm-cpus.in: New file.
15562 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15564 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15566 * config/arm/t-arm: Update dependency rules.
15567 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15568 of processing .def files.
15569 * config/arm/genopt.sh: Deleted.
15570 * config/arm/gentune.sh: Deleted.
15571 * config/arm/arm-cores.def: Deleted.
15572 * config/arm/arm-arches.def: Deleted.
15573 * config/arm/arm-fpus.def: Deleted.
15574 * config/arm/arm-tune.md: Regenerated.
15575 * config/arm/arm-tables.opt: Regenerated.
15576 * config/arm/arm-cpu.h: New generated file.
15577 * config/arm/arm-cpu-data.h: New generated file.
15578 * config/arm/arm-cpu-cdata.h: New generated file.
15580 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15583 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15585 (input_varpool_node): Unpack dynamically_initialized bit.
15587 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15589 PR rtl-optimization/79032
15590 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15591 the alignment of the adjusted memory reference against that of MODE,
15592 instead of the alignment of the original memory reference.
15594 2017-01-11 Martin Jambor <mjambor@suse.cz>
15596 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15598 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15599 decorated functions.
15601 2017-01-11 Richard Biener <rguenther@suse.de>
15603 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15604 set range/nonnull info for PHI results. Do not set it on
15605 stmts marked for removal.
15607 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15609 * expr.c (store_field): In the bitfield case, fetch the return value
15610 from the registers before applying a single big-endian adjustment.
15611 Always do a final load for a BLKmode value not larger than a word.
15613 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15616 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15617 that we correctly handle column numbers greater than
15618 LINE_MAP_MAX_COLUMN_NUMBER.
15620 2017-01-10 Martin Sebor <msebor@redhat.com>
15622 PR middle-end/78245
15623 * gimple-ssa-sprintf.c (get_destination_size): Call
15624 {init,fini}object_sizes.
15625 * tree-object-size.c (addr_object_size): Adjust.
15626 (pass_through_call): Adjust.
15627 (pass_object_sizes::execute): Adjust.
15628 * tree-object-size.h (fini_object_sizes): Declare.
15630 2017-01-10 Martin Sebor <msebor@redhat.com>
15632 PR tree-optimization/78775
15633 * builtins.c (get_size_range): Move...
15634 * calls.c: ...to here.
15635 (alloc_max_size): Accept zero argument.
15636 (operand_signed_p): Remove.
15637 (maybe_warn_alloc_args_overflow): Call get_size_range.
15638 * calls.h (get_size_range): Declare.
15640 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15642 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15643 from TI's devices.csv file as of September 2016.
15644 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15646 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15648 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15649 * doc/invoke.texi: Likewise.
15650 * doc/md.texi: Likewise.
15651 * doc/objc.texi: Likewise.
15653 2017-01-10 Joshua Conner <joshconner@google.com>
15655 * config/arm/fuchsia-elf.h: New file.
15656 * config/fuchsia.h: New file.
15657 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15658 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15660 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15662 2016-01-10 Richard Biener <rguenther@suse.de>
15664 PR tree-optimization/79034
15665 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15666 Propagate out degenerate PHIs in the joiner.
15668 2017-01-10 Martin Liska <mliska@suse.cz>
15670 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15671 (sort_congruence_classes_by_decl_uid): Likewise.
15672 (sort_congruence_class_groups_by_decl_uid): Likewise.
15673 (sem_item_optimizer::merge_classes): Sort class, groups in these
15674 classes and members in the groups by DECL_UID of declarations.
15675 This would make merge operations stable.
15677 2017-01-10 Martin Liska <mliska@suse.cz>
15679 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15680 usage of m_classes_vec.
15681 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15682 (sem_item_optimizer::get_group_by_hash): Likewise.
15683 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15684 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15685 (sem_item_optimizer::verify_classes): Likewise.
15686 (sem_item_optimizer::process_cong_reduction): Likewise.
15687 (sem_item_optimizer::dump_cong_classes): Likewise.
15688 (sem_item_optimizer::merge_classes): Likewise.
15689 * ipa-icf.h (congruence_class_hash): Rename from
15690 congruence_class_group_hash. Remove declaration of m_classes_vec.
15692 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15694 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15695 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15696 * config.gcc: Add avx512vpopcntdqintrin.h.
15697 * config/i386/avx512vpopcntdqintrin.h: New.
15698 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15699 * config/i386/i386-builtin-types.def: Add new types.
15700 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15701 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15702 __builtin_ia32_vpopcountq_v8di_mask): New.
15703 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15704 __AVX512VPOPCNTDQ__.
15705 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15706 (PTA_AVX512VPOPCNTDQ): Define.
15707 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15708 TARGET_AVX512VPOPCNTDQ_P): Define.
15709 * config/i386/i386.opt: Add mavx512vpopcntdq.
15710 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15711 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15713 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15715 PR middle-end/77484
15716 * predict.def (PRED_CALL): Set to 67.
15718 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15720 * expr.c (store_field): In the bitfield case, if the value comes from
15721 a function call and is of an aggregate type returned in registers, do
15722 not modify the field mode; extract the value in all cases if the mode
15723 is BLKmode and the size is not larger than a word.
15725 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15728 * config/i386/cpuid.h: Fix undefined behavior.
15730 2017-01-04 Jeff Law <law@redhat.com>
15732 PR tree-optimization/79007
15733 PR tree-optimization/67955
15734 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15735 conservative for pt.null when flag_non_call_exceptions is on.
15737 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15739 PR translation/79019
15740 PR translation/79020
15741 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15742 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15743 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15745 * config/avr/avr.opt (maccumulate-args): Likewise.
15746 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15747 * common.opt (freport-bug): Likewise.
15748 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15749 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15750 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15751 translatable string.
15752 * config/i386/i386.c (function_value_32): Likewise.
15753 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15754 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15756 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15757 * common/config/msp430/msp430-common.c (msp430_handle_option):
15759 * symtab.c (symtab_node::verify_base): Likewise.
15760 * opts.c (set_debug_level): Likewise.
15761 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15762 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15763 missing whitespace to translatable strings.
15764 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15765 * config/sh/superh.h: Likewise.
15766 * config/i386/xopintrin.h: Likewise.
15767 * config/i386/znver1.md: Likewise.
15768 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15769 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15770 * double-int.h (struct double_int): Likewise.
15771 * double-int.c (div_and_round_double): Likewise.
15772 * wide-int.cc: Likewise.
15773 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15774 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15775 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15776 (crossjumps_occurred): ... this.
15777 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15780 PR tree-optimization/78899
15781 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15782 returning bool return struct loop *, NULL for failure and the new
15784 (versionable_outer_loop_p): Don't version outer loop if it has
15785 dont_vectorized bit set.
15786 (tree_if_conversion): When versioning outer loop, ensure
15787 tree_if_conversion is performed also on the inner loop of the
15788 non-vectorizable outer loop copy.
15789 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15790 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15791 prevent vectorization of it.
15792 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15793 the outer loop vectorization of the non-scalar version is attempted
15794 before vectorization of the inner loop in scalar version. If
15795 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15796 vectorization of its inner loop.
15797 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15798 has 2 inner loops, rename also on edges from bb whose single pred
15799 is outer_loop->header. Fix typo in function comment.
15801 2017-01-09 Martin Sebor <msebor@redhat.com>
15804 * asan.c (asan_emit_stack_protection): Increase local buffer size
15805 to avoid snprintf truncation warning.
15807 2017-01-09 Andrew Pinski <apinski@cavium.com>
15809 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15810 to reference thunderx2t99 for the tuning structure
15811 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15813 (thunderx2t99_extra_costs): This.
15814 * config/aarch64/aarch64-tune.md: Regenerate.
15815 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15816 (vulcan_addrcost_table): This.
15817 (vulcan_regmove_cost): Rename to ...
15818 (thunderx2t99_regmove_cost): This.
15819 (vulcan_vector_cost): Rename to ...
15820 (thunderx2t99_vector_cost): this.
15821 (vulcan_branch_cost): Rename to ...
15822 (thunderx2t99_branch_cost): This.
15823 (vulcan_tunings): Rename to ...
15824 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15825 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15827 2017-01-09 Martin Jambor <mjambor@suse.cz>
15831 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15832 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15833 (propagate_vr_accross_jump_function): Use the above function for all
15834 value range computations for pass-through jump functions and type
15835 converasion from explicit value range values.
15836 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15837 parameters from TYPE_ARG_TYPES.
15838 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15839 (ipa_write_node_info): Stream type of the actual argument.
15840 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15842 2017-01-09 Martin Liska <mliska@suse.cz>
15845 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15846 (lookup_compiler): Do not show error message with have_E.
15848 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15850 PR tree-optimization/78938
15851 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15852 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15853 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15854 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15857 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15859 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15862 2017-01-09 Richard Biener <rguenther@suse.de>
15864 PR tree-optimization/78997
15865 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15866 name condition properly.
15868 2017-01-09 Richard Biener <rguenther@suse.de>
15871 * dwarf2out.c (is_cxx): New overload with context.
15872 (is_naming_typedef_decl): Use it.
15874 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15876 * invoke.texi (Option Summary): Correct spacing in option lists
15877 and add line breaks to fix over-long lines.
15879 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15881 PR middle-end/17660
15883 * extend.texi (Common Variable Attributes): Add xref to GCC
15884 Internals manual to explain mode attribute keywords.
15886 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15889 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15890 and Preprocessor Options.
15891 (Options for Linking): Document -pthread here....
15892 (RS/6000 and PowerPC Options): ...not here.
15893 (Solaris 2 Options): ...or here.
15894 * doc/cppopts.texi: Document -pthread.
15896 2017-01-08 Martin Sebor <msebor@redhat.com>
15898 PR middle-end/77708
15899 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15900 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15901 New member functions.
15902 (format_directive): Used them.
15904 (pass_sprintf_length::handle_gimple_call): Same.
15905 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15906 to avoid truncation for any argument.
15907 (extract_affine_mul): Same.
15908 * tree.c (get_file_function_name): Same.
15910 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15912 PR middle-end/77484
15913 * predict.def (PRED_INDIR_CALL): Set to 86.
15915 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15917 PR preprocessor/54124
15918 * doc/cppopts.texi: Reformat -d subtable to list the full name
15919 of the options. Add cross-reference to the docs for the general
15920 compiler -d options.
15921 * doc/invoke.texi (Developer Options): Add cross-reference to the
15922 preprocessor-specific -d option documentation.
15924 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15926 PR preprocessor/13498
15927 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15928 redudant material, and reflect new command-line options.
15929 (System Headers): Likewise.
15931 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15933 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15934 -isystem, and -idirafter. Copy-edit.
15935 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15936 default for -ftrack-macro-expansion. Delete obsolete and
15937 badly-formatted implementation details about -fdebug-cpp output.
15938 * doc/cppwarnopts.texi: Copy-edit.
15940 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15943 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15944 that the transition from a max line width >= 1<<10 to narrower
15945 lines works correctly.
15947 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15949 * doc/options.texi (PerFunction): New.
15950 * opt-functions.awk (switch_flags): Map both Optimization and
15951 PerFunction to CL_OPTIMIZATION.
15952 * opth-gen.awk: Test for PerFunction flag along with
15954 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15955 it only when the latter is present. Skip those that don't in
15956 the hash function generator.
15957 * common.opt (fvar-tracking): Mark as PerFunction instead of
15959 (fvar-tracking-assignments): Likewise.
15960 (fvar-tracking-assignments-toggle): Likewise.
15961 (fvar-tracking-uninit): Likewise.
15963 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15965 PR translation/79018
15966 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15969 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15972 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15973 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15974 TARGET_LONG_JUMP_TABLE_OFFSETS.
15975 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15976 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15977 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15978 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15979 * config/m68k/m68k.md (tablejump expander): Likewise.
15980 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15981 TARGET_LONG_JUMP_TABLE_OFFSETS.
15982 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15983 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15985 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15986 David Holsgrove <david.holsgrove@xilinx.com>
15988 * common/config/microblaze/microblaze-common.c
15989 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15990 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15992 * config/microblaze/microblaze.c (microblaze_must_save_register)
15993 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15995 (microblaze_eh_return): New function.
15996 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15997 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15998 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15999 * config/microblaze/microblaze.md (eh_return): New pattern.
16001 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16003 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16004 GCC_DIAGNOSTIC_STRINGIFY): Define.
16006 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16008 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16010 * config/arm/arm.md (<mcrr>): New.
16012 * config/arm/arm.c (arm_arch5te): New.
16013 (arm_option_override): Set arm_arch5te.
16014 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16016 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16017 (arm_mcrr_qualifiers): ... this. New.
16018 (MRRC_QUALIFIERS): Define to...
16019 (arm_mrrc_qualifiers): ... this. New.
16020 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16022 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16023 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16024 (MRRCI, mrrc, MRRC): New.
16025 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16026 VUNSPEC_MRRC2): New.
16028 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16030 * config/arm/arm.md (<mcr>): New.
16032 * config/arm/arm.c (arm_coproc_builtin_available): Add
16033 support for mcr, mrc, mcr2 and mrc2.
16034 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16035 (arm_mcr_qualifiers): ... this. New.
16036 (MRC_QUALIFIERS): Define to ...
16037 (arm_mrc_qualifiers): ... this. New.
16038 (MCR_QUALIFIERS): Define to ...
16039 (arm_mcr_qualifiers): ... this. New.
16040 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16042 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16043 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16044 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16045 VUNSPEC_MRC2): New.
16047 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16049 * config/arm/arm.md (*ldc): New.
16053 * config/arm/arm.c (arm_coproc_builtin_available): Add
16054 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16055 (arm_coproc_ldc_stc_legitimate_address): New.
16056 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16057 'qualifier_const_pointer'.
16058 (LDC_QUALIFIERS): Define to...
16059 (arm_ldc_qualifiers): ... this. New.
16060 (STC_QUALIFIERS): Define to...
16061 (arm_stc_qualifiers): ... this. New.
16062 * config/arm/arm-protos.h
16063 (arm_coproc_ldc_stc_legitimate_address): New.
16064 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16065 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16066 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16067 stc2, stcl, stc2l): New.
16068 * config/arm/constraints.md (Uz): New.
16069 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16070 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16071 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16072 VUNSPEC_STC2L): New.
16074 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16076 * config/arm/arm.md (<cdp>): New.
16077 * config/arm/arm.c (neon_const_bounds): Rename this ...
16078 (arm_const_bounds): ... this.
16079 (arm_coproc_builtin_available): New.
16080 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16081 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16082 (CDP_QUALIFIERS): Define to...
16083 (arm_cdp_qualifiers): ... this. New.
16085 (arm_expand_builtin_args): Add case for 6 arguments.
16086 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16087 (arm_const_bounds): ... this.
16088 (arm_coproc_builtin_available): New.
16089 * config/arm/arm_acle.h (__arm_cdp): New.
16091 * config/arm/arm_acle_builtins.def (cdp): New.
16093 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16094 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16095 'arm_const_bounds'.
16096 * config/arm/types.md (coproc): New.
16097 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16098 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16099 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16100 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16102 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16104 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16105 (UBINOP_QUALIFIERS): New.
16107 (acle_builtin_data): New. Change comment.
16108 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16109 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16110 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16111 arm_acle_builtins.def.
16112 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16113 (arm_init_acle_builtins): New.
16114 (CRC32_BUILTIN): Remove.
16115 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16116 crc32cb, crc32ch and crc32cw.
16117 (arm_init_crc32_builtins): Remove.
16118 (arm_init_builtins): Use arm_init_acle_builtins rather
16119 than arm_init_crc32_builtins.
16120 (arm_expand_acle_builtin): New.
16121 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16122 * config/arm/arm_acle_builtins.def: New.
16124 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16126 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16127 (arm_builtin_datum): ... this.
16128 (arm_init_neon_builtin): Rename to ...
16129 (arm_init_builtin): ... this. Add a new parameters PREFIX
16130 and USE_SIG_IN_NAME.
16131 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16132 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16133 'arm_builtin_datum'.
16134 (arm_init_vfp_builtins): Likewise.
16135 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16136 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16137 (arm_expand_neon_args): Rename to ...
16138 (arm_expand_builtin_args): ... this. Rename builtin_arg
16139 enum values and differentiate between ARG_BUILTIN_MEMORY
16140 and ARG_BUILTIN_NEON_MEMORY.
16141 (arm_expand_neon_builtin_1): Rename to ...
16142 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16143 values, arm_expand_builtin_args and add bool parameter NEON.
16144 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16145 (arm_expand_vfp_builtin): Likewise.
16146 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16148 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16150 PR middle-end/77484
16151 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16152 * predict.c (tree_estimate_probability_bb): Reverse direction of
16153 polymorphic call predictor.
16155 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16157 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16158 (determine_pass_name_match): ...this new function and...
16159 (should_skip_pass_p): ...this new function.
16161 2017-01-06 Nathan Sidwell <nathan@acm.org>
16163 * ipa-visibility.c (function_and_variable_visibility): Reformat
16164 comments and long lines. Remove extrneous if.
16165 * symtab.c (symtab_node::make_decl_local): Fix code format.
16166 (symtab_node::set_section_for_node): Fix comment typo.
16168 2017-01-06 Martin Liska <mliska@suse.cz>
16171 * lra-constraints.c: Rename invariant to lra_invariant.
16172 * predict.c (set_even_probabilities): Initialize e to NULL.
16174 2017-01-05 Martin Sebor <msebor@redhat.com>
16176 PR tree-optimization/78910
16177 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16178 (format_integer): Correct off-by-one error in the handling
16179 of precision with negative numbers in signed conversions..
16181 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16183 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16185 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16187 PR tree-optimization/71016
16188 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16189 factor_out_conditional_conversion. Formatting fix.
16190 (factor_out_conditional_conversion): Add cond_stmt argument.
16191 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16192 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16195 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16197 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16198 read-rtl-function.o, and selftest-rtl.o.
16199 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16200 (selftest::aarch64_test_loading_full_dump): New function.
16201 (selftest::aarch64_run_selftests): New function.
16202 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16203 selftest::aarch64_run_selftests.
16204 * config/i386/i386.c
16205 (selftest::ix86_test_loading_dump_fragment_1): New function.
16206 (selftest::ix86_test_loading_call_insn): New function.
16207 (selftest::ix86_test_loading_full_dump): New function.
16208 (selftest::ix86_test_loading_unspec): New function.
16209 (selftest::ix86_run_selftests): Call the new functions.
16210 * emit-rtl.c (maybe_set_max_label_num): New function.
16211 * emit-rtl.h (maybe_set_max_label_num): New decl.
16212 * function.c (instantiate_decls): Guard call to
16213 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16214 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16216 * gensupport.c (gen_reader::gen_reader): Pass "false"
16217 for new "compact" param of rtx_reader.
16218 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16219 rather than an empty string for NULL strings.
16220 * read-md.c: Potentially include config.h rather than bconfig.h.
16221 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16222 (have_error): New global, copied from errors.c.
16223 (md_reader::read_name): Rename to...
16224 (md_reader::read_name_1): ...this, adding "out_loc" param,
16225 and converting "missing name or number" to returning false, rather
16227 (md_reader::read_name): Reimplement in terms of read_name_1.
16228 (md_reader::read_name_or_nil): New function.
16229 (md_reader::read_string): Handle "(nil)" by returning NULL.
16230 (md_reader::md_reader): Add new param "compact".
16231 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16232 (md_reader::read_file): New method.
16233 * read-md.h (md_reader::md_reader): Add new param "compact".
16234 (md_reader::read_file): New method.
16235 (md_reader::is_compact): New accessor.
16236 (md_reader::read_name): Convert return type from void to file_location.
16237 (md_reader::read_name_or_nil): New decl.
16238 (md_reader::read_name_1): New decl.
16239 (md_reader::m_compact): New field.
16240 (noop_reader::noop_reader): Pass "false" for new "compact" param
16242 (rtx_reader::rtx_reader): Add new "compact" param.
16243 (rtx_reader::read_rtx_operand): Make virtual and convert return
16244 type from void to rtx.
16245 (rtx_reader::read_until): New decl.
16246 (rtx_reader::handle_any_trailing_information): New virtual function.
16247 (rtx_reader::postprocess): New virtual function.
16248 (rtx_reader::finalize_string): New virtual function.
16249 (rtx_reader::m_in_call_function_usage): New field.
16250 (rtx_reader::m_reuse_rtx_by_id): New field.
16251 * read-rtl-function.c: New file.
16252 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16253 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16254 (selftest::verify_three_block_rtl_cfg): New decl.
16255 * read-rtl-function.h: New file.
16256 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16257 For host, include function.h, memmodel.h, and emit-rtl.h.
16258 (one_time_initialization): New function.
16259 (struct compact_insn_name): New struct.
16260 (compact_insn_names): New array.
16261 (find_code): Handle insn codes in compact dumps.
16262 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16263 (bind_subst_iter_and_attr): Likewise.
16264 (add_condition_to_string): Likewise.
16265 (add_condition_to_rtx): Likewise.
16266 (apply_attribute_uses): Likewise.
16267 (add_current_iterators): Likewise.
16268 (apply_iterators): Likewise.
16269 (initialize_iterators): Guard usage of apply_subst_iterator with
16270 #ifdef GENERATOR_FILE.
16271 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16272 (md_reader::read_mapping): Likewise.
16273 (add_define_attr_for_define_subst): Likewise.
16274 (add_define_subst_attr): Likewise.
16275 (read_subst_mapping): Likewise.
16276 (check_code_iterator): Likewise.
16277 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16279 (one_time_initialization): New function.
16280 (rtx_reader::read_until): New method.
16281 (read_flags): New function.
16282 (parse_reg_note_name): New function.
16283 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16284 Handle reuse_rtx ids.
16285 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16286 Add parsing support for RTL dumps, mirroring the special-cases in
16287 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16288 values, and calling handle_any_trailing_information.
16289 (rtx_reader::read_rtx_operand): Convert return type from void
16290 to rtx, returning return_rtx. Handle case 'e'. Call
16291 finalize_string on XSTR and XTMPL fields.
16292 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16293 "(nil)" values were omitted. Call the postprocess vfunc on the
16295 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16296 class ctor. Initialize m_in_call_function_usage. Call
16297 one_time_initialization.
16298 * rtl-tests.c (selftest::test_uncond_jump): Call
16299 set_new_first_and_last_insn.
16300 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16301 * selftest-rtl.c: New file.
16302 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16303 (selftest::get_insn_by_uid): New decl.
16304 * selftest-run-tests.c (selftest::run_tests): Call
16305 read_rtl_function_c_tests.
16306 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16307 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16310 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16312 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16313 operands in a special way. Assert that pos+len <= mode precision.
16315 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16317 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16318 3 argument Alias with unlimited for the negative form.
16319 (fno-vect-cost-model): Removed.
16321 2017-01-05 Martin Liska <mliska@suse.cz>
16323 * hsa-gen.c (gen_hsa_divmod): New function.
16324 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16326 2017-01-05 Martin Liska <mliska@suse.cz>
16329 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16332 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16334 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16335 small constant length operands.
16337 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16339 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16340 between loop iterations.
16342 2017-01-05 Martin Liska <mliska@suse.cz>
16345 * gimplify.c (gimplify_decl_expr): Compare to
16346 asan_poisoned_variables instread of checking flags.
16347 (gimplify_target_expr): Likewise.
16348 (gimplify_expr): Likewise.
16349 (gimplify_function_tree): Conditionally initialize
16350 asan_poisoned_variables.
16352 2017-01-04 Jeff Law <law@redhat.com>
16354 PR tree-optimizatin/78812
16355 * rtl.h (contains_mem_rtx_p): Prototype.
16356 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16357 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16358 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16359 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16360 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16362 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16364 * input.c (assert_char_at_range): Default-initialize actual_range.
16366 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16368 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16369 to match the caller.
16371 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16373 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16374 insns after final jump in test to emit dummy move.
16376 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16378 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16379 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16381 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16383 * multiple_target.c (create_dispatcher_calls): Init e_next.
16384 * tree-ssa-loop-split.c (split_loop): Init border.
16385 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16388 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16393 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16394 (altivec_register_operand): Do not return true if the operand
16395 contains a SUBREG mixing SImode and SFmode.
16396 (vsx_register_operand): Likewise.
16397 (vsx_reg_sfsubreg_ok): New predicate.
16398 (vfloat_operand): Do not return true if the operand contains a
16399 SUBREG mixing SImode and SFmode.
16400 (vint_operand): Likewise.
16401 (vlogical_operand): Likewise.
16402 (gpc_reg_operand): Likewise.
16403 (int_reg_operand): Likewise.
16404 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16405 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16406 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16408 (rs6000_emit_move_si_sf_subreg): New helper function.
16409 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16410 fixup SUBREGs involving SImode and SFmode.
16411 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16412 numbers for the new peephole2 optimization.
16413 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16414 the GLIBC math library that do AND/IOR/XOR operations on single
16415 precision floating point.
16416 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16417 target macros to say whether we need to avoid SUBREGs mixing
16419 (TARGET_ALLOW_SF_SUBREG): Likewise.
16420 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16421 (UNSPEC_SI_FROM_SF): Likewise.
16422 (iorxor): Change spacing.
16423 (and_ior_xor): New iterator for AND, IOR, and XOR.
16424 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16425 (movdi_from_sf_zero_ext): Likewise.
16426 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16427 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16428 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16429 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16430 (fms<mode>4): Likewise.
16431 (fnma<mode>4): Likewise.
16432 (fnms<mode>4): Likewise.
16433 (nfma<mode>4): Likewise.
16434 (nfms<mode>4): Likewise.
16436 2017-01-04 Marek Polacek <polacek@redhat.com>
16439 * doc/invoke.texi: Document -Wpointer-compare.
16441 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16443 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16446 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16447 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16450 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16453 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16454 documentation of the powerpc_popcntb_ok attribute.
16455 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16456 code to issue warning messages if a requested CPU configuration is
16457 not supported by the binary (assembler and loader) toolchain.
16458 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16459 made to define a built-in function that has been disabled.
16460 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16461 made to define a built-in function that has been disabled.
16462 (altivec_init_builtins): Add comment explaining why definition
16463 of the DST built-in functions is not preceded by an assertion
16464 check. Add assertions to prevent ICE if attempts are made to
16465 define an altivec predicate or an abs* built-in function that has
16467 (htm_init_builtins): Add comment explaining why definition of the
16468 htm built-in functions is not preceded by an assertion check.
16470 2017-01-04 Jeff Law <law@redhat.com>
16472 PR tree-optimizatin/67955
16473 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16474 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16475 the points-to solution does not include pt_null. Use DECL_PT_UID
16478 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16480 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16481 Use gen_int_mode instead of gen_lopwart for const_int operands.
16483 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16485 PR tree-optimization/71563
16486 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16487 out of range value - has low bits known to be zero.
16489 2017-01-04 Alan Modra <amodra@gmail.com>
16491 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16492 * configure: Regenerate.
16493 * config.in: Regenerate.
16495 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16498 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16499 a substring of the message, but strcmp with the whole message. Ifdef
16500 ENABLE_NLS, translate the message first using dgettext.
16502 2017-01-03 Jeff Law <law@redhat.com>
16504 PR tree-optimizatin/78856
16505 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16506 (mark_threaded_blocks): Remove code to truncate thread paths that
16507 cross multiple loop headers. Instead invalidate the cached loop
16508 iteration information and handle case of a thread path walking
16509 into an irreducible region.
16511 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16514 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16515 assertions. Add support for doing the signbit if the IEEE 128-bit
16516 floating point value is in a GPR.
16517 * config/rs6000/rs6000.md (Fsignbit): Delete.
16518 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16519 Update the length attribute if the value is in a GPR.
16520 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16521 the sign or zero extension instruction, since the value is always 0/1.
16522 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16525 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16526 extracting SImode to a GPR register so that we can generate a
16527 store, limit the vector to be in a traditional Altivec register
16528 for the vextuwrx instruction.
16530 2017-01-03 Ian Lance Taylor <iant@google.com>
16532 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16534 2017-01-03 Martin Sebor <msebor@redhat.com>
16536 PR tree-optimization/78696
16537 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16538 precision. Use MPFR for %f for greater fidelity. Correct handling
16540 (pass_sprintf_length::compute_format_length): Set width and precision
16541 specified by asrerisk to void_node for vararg functions.
16542 (try_substitute_return_value): Adjust dump output.
16544 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16546 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16548 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16550 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16551 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16552 -mlra/-mno-lra was passed to the compiler.
16554 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16556 PR rtl-optimization/65618
16557 * emit-rtl.c (try_split): Move initialization of "before" and
16558 "after" to just before the call to emit_insn_after_setloc.
16560 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16562 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16564 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16566 * dwarf2out.c (gen_enumeration_type_die): When
16567 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16569 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16571 PR tree-optimization/78965
16572 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16573 Change first argument from const call_info & to call_info &. For %n
16574 set info.nowrite to false.
16576 PR middle-end/78901
16577 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16578 possibly throwing calls.
16580 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16581 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16582 and fns handling, rather than in a separate case SSA_NAME.
16584 2017-01-02 Jeff Law <law@redhat.com>
16586 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16587 fixes for first_period and second_period variables.
16589 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16592 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16593 (*insvqi_1): New insn pattern.
16594 (*insvqi_1_mem_rex64): Ditto.
16595 (*insvqi_2): Ditto.
16596 (*insvqi_3): Rename from *insvqi.
16598 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16600 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16602 * doc/cfg.texi (Edges): Remove reference to Java.
16603 (Maintaining the CFG): Ditto.
16605 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16607 PR middle-end/77674
16608 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16609 transparent aliases.
16611 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16613 PR middle-end/77484
16614 * predict.def (PRED_CALL): Update hitrate.
16615 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16616 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16617 into direct/indirect/polymorphic variants.
16619 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16621 Update copyright years.
16623 * gcc.c (process_command): Update copyright notice dates.
16624 * gcov-dump.c (print_version): Ditto.
16625 * gcov.c (print_version): Ditto.
16626 * gcov-tool.c (print_version): Ditto.
16627 * gengtype.c (create_file): Ditto.
16628 * doc/cpp.texi: Bump @copying's copyright year.
16629 * doc/cppinternals.texi: Ditto.
16630 * doc/gcc.texi: Ditto.
16631 * doc/gccint.texi: Ditto.
16632 * doc/gcov.texi: Ditto.
16633 * doc/install.texi: Ditto.
16634 * doc/invoke.texi: Ditto.
16636 Copyright (C) 2017 Free Software Foundation, Inc.
16638 Copying and distribution of this file, with or without modification,
16639 are permitted in any medium without royalty provided the copyright
16640 notice and this notice are preserved.