1 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3 * tree-loop-distribution.c (struct partition): New field recording
5 (partition_alloc, partition_free): Init and release data refs.
6 (partition_merge_into): Merge data refs.
7 (build_rdg_partition_for_vertex): Collect data refs for partition.
8 (pg_add_dependence_edges): Change parameters from vector to bitmap.
10 (distribute_loop): Remve data refs from vertice data of partition
13 2017-07-05 Bin Cheng <bin.cheng@arm.com>
15 * tree-loop-distribution.c (params.h): Include header file.
16 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
17 (datarefs_vec): New global var.
18 (create_rdg_vertices): Use datarefs_vec directly.
19 (free_rdg): Don't free data references.
20 (build_rdg): Update use. Don't free data references.
21 (distribute_loop): Compute global variable for data references.
22 Bail out if there are too many data references.
24 2017-07-05 Bin Cheng <bin.cheng@arm.com>
26 * tree-loop-distribution.c (loop_nest): New global var.
27 (build_rdg): Use loop directly, rather than loop nest.
28 (pg_add_dependence_edges): Remove loop nest parameter. Use global
30 (distribute_loop): Compute global variable loop nest. Update use.
32 2017-07-05 Bin Cheng <bin.cheng@arm.com>
34 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
35 (partition_merge_into): New parameter. Dump reason for fusion.
36 (distribute_loop): Update use of partition_merge_into.
38 2017-07-05 Bin Cheng <bin.cheng@arm.com>
40 * tree-loop-distribution.c (bb_top_order_index): New.
41 (bb_top_order_index_size, bb_top_order_cmp): New.
42 (stmts_from_loop): Use topological order.
43 (pass_loop_distribution::execute): Compute and release topological
44 order for basic blocks.
46 2017-07-05 Bin Cheng <bin.cheng@arm.com>
48 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
51 2017-07-05 Bin Cheng <bin.cheng@arm.com>
53 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
54 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
55 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
56 * internal-fn.def (LOOP_DIST_ALIAS): New.
57 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
58 (fold_loop_internal_call): ... this.
59 (vect_loop_dist_alias_call): New function.
60 (set_uid_loop_bbs): Call fold_loop_internal_call.
61 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
64 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
67 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
68 Require dead FLAGS_REG at the beginning of a peephole.
70 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
73 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
74 arguments in the call to __builtin_ia32_sbb_u32.
75 (_subborrow_u64): Swap _X and _Y arguments in the call to
76 __builtin_ia32_sbb_u64.
78 2017-07-04 Jakub Jelinek <jakub@redhat.com>
81 * tree-vrp.c (compare_assert_loc): Turn into a function template
82 with stable template parameter. Only test if a->e is NULL,
83 !a->e == !b->e has been verified already. Use e == NULL or
84 e != NULL instead of e or ! e tests. If stable is true, don't use
85 iterative_hash_expr, on the other side allow a or b or both NULL
86 and sort the NULLs last.
87 (process_assert_insertions): Sort using compare_assert_loc<false>
88 instead of compare_assert_loc, later sort using
89 compare_assert_loc<true> before calling process_assert_insertions_for
90 in a loop. Use break instead of continue once seen NULL pointer.
92 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
94 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
95 Cortex-R7 and Cortex-R8 processors.
97 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
99 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
100 uninitialized while src is not.
102 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
104 * common/config/arm/arm-common.c: Adjust include path for
106 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
107 (arm-cpu.h): Create in build directory. Adjust dependency rules.
108 (arm-cpu-data.h): Likewise.
109 (arm-cpu-cdata.h): Likewise.
110 * config/arm/arm-cpu.h: Delete.
111 * config/arm/arm-cpu-cdata.h: Delete.
112 * config/arm/arm-cpu-data.h: Delete.
114 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
116 * config/arm/arm-cpus.in (cortex-a55): New.
117 (cortex-a75): Likewise.
118 (cortex-a75.cortex-a55): Likewise.
119 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
121 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
122 * config/arm/arm-cpu-cdata.h: Regenerate.
123 * config/arm/arm-cpu-data.h: Regenerate.
124 * config/arm/arm-cpu.h: Regenerate.
125 * config/arm/arm-tables.opt: Regenerate.
126 * config/arm/arm-tune.md: Regenerate.
128 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
130 * haifa-sched.c (sched_create_recovery_edges): Update profile.
132 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
134 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
137 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
139 PR tree-optimization/81292
140 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
141 full_string_p, also call adjust_related_strinfos if the adjustment
142 is simple, otherwise invalidate related strinfos.
144 2017-07-04 Martin Liska <mliska@suse.cz>
147 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
148 newly created variable as DECL_IGNORED_P.
150 2017-07-04 Martin Liska <mliska@suse.cz>
153 * ipa-inline.c (inline_small_functions):
154 Use xstrdup_for_dump.
156 2017-07-04 Tom de Vries <tom@codesourcery.com>
158 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
160 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
163 * config/darwin.c (darwin_function_switched_text_sections):
166 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
168 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
170 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
172 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
174 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
176 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
177 min_profitable_iters, and th as inclusive lower bounds.
178 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
179 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
180 for min_profitable_iters and min_profitable_estimate.
181 (vect_transform_loop): Treat th as an inclusive lower bound.
182 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
184 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
187 * config/darwin.c (darwin_function_switched_text_sections):
188 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
189 in two pieces, and suppress the use of buf.
191 2017-07-03 Nathan Sidwell <nathan@acm.org>
193 * hash-table.h (hash_table_mod1): Fix indentation.
195 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
198 * predict.c (force_edge_cold): Be more careful about propagation
200 * profile-count.h (profile_probability::guessed,
201 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
203 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
205 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
207 * doc/invoke.texi (rcpc architecture extension): Document it.
209 2017-07-03 Richard Biener <rguenther@suse.de>
211 PR tree-optimization/60510
212 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
213 the scalar reduction PHI and use it.
214 (vectorizable_reduction): Properly guard the single_defuse_cycle
215 path for non-SLP reduction chains where we cannot use it.
216 Rework reduc_def/index and vector type deduction. Rework
217 vector operand gathering during reduction op code-gen.
218 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
219 chains dissolve the chain and leave it to non-SLP reduction
222 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
224 * tree-data-ref.h (dr_alignment): Declare.
225 * tree-data-ref.c (dr_alignment): New function.
226 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
227 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
229 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
231 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
233 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
234 and base_misalignment fields.
235 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
236 * tree-data-ref.c: Include builtins.h.
237 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
238 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
239 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
240 * tree-vect-data-refs.c: Include tree-cfg.h.
241 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
242 fields instead of calculating an alignment here.
243 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
244 innermost_loop_behavior fields.
246 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
248 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
250 (DR_STEP_ALIGNMENT): New macro.
251 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
252 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
253 (create_data_ref): Print it.
254 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
255 to tell whether the step preserves vector (mis)alignment.
256 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
257 Move the check for an integer step and generalise to all INTEGER_CST.
258 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
259 Print the outer step alignment.
261 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
263 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
264 with offset_alignment.
265 (DR_ALIGNED_TO): Delete.
266 (DR_OFFSET_ALIGNMENT): New macro.
267 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
268 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
269 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
270 (create_data_ref): Likewise.
271 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
272 (vect_analyze_data_refs): Likewise.
273 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
274 creating dummy innermost behavior.
276 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
278 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
279 with a "innermost_loop_behavior *" and refeence tree.
280 * tree-data-ref.c (dr_analyze_innermost): Likewise.
281 (create_data_ref): Update call accordingly.
282 * tree-predcom.c (find_looparound_phi): Likewise.
284 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
286 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
287 fields with dr_wrt_vec_loop.
288 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
289 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
290 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
291 (vect_dr_behavior): New function.
292 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
293 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
294 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
295 track whether the step preserves the misalignment.
296 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
297 Use vect_dr_behavior.
298 (vect_setup_realignment): Update call accordingly.
299 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
300 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
301 call to vect_create_addr_base_for_vector_ref.
302 (vect_create_cond_for_align_checks): Likewise.
303 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
304 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
305 (vect_recog_mask_conversion_pattern): Likewise.
306 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
307 (new_stmt_vec_info): Remove redundant zeroing.
309 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
311 * common/config/arm/arm-common.c (arm_be8_option): New function.
312 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
313 (ISA_ARMv6): Add isa_bit_be8.
314 * config/arm/arm.h (arm_be8_option): Add prototype.
315 (BE8_SPEC_FUNCTION): New define.
316 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
317 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
318 (mlittle-endian): Similarly.
319 (mbe8, mbe32): New options.
320 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
321 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
323 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
325 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
327 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
329 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
330 (cleanup_tree_cfg_bb): Use it.
331 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
333 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
335 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
338 * loop-doloop.c (add_test): Update profile.
340 2017-07-03 Martin Liska <mliska@suse.cz>
343 * sanopt.c (rewrite_usage_of_param): New function.
344 (sanitize_rewrite_addressable_params): Likewise.
345 (pass_sanopt::execute): Call rewrite_usage_of_param.
347 2017-07-03 Richard Biener <rguenther@suse.de>
349 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
350 back to using VIEW_CONVERT_EXPR.
352 2017-07-03 Martin Liska <mliska@suse.cz>
355 * doc/extend.texi: Document when a resolver function is
356 generated for target_clones.
358 2017-07-03 Martin Liska <mliska@suse.cz>
360 * asan.c (asan_emit_stack_protection): Unpoison just red zones
361 and shadow memory of auto variables which are subject of
362 use-after-scope sanitization.
363 (asan_expand_mark_ifn): Add do set only when is_poison.
365 2016-07-03 Richard Biener <rguenther@suse.de>
367 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
369 (vect_force_simple_reduction): Record reduction def -> phi mapping.
370 (vectorizable_reduction): Perform reduction PHI creation when
371 visiting a reduction PHI and adjust and simplify code generation
372 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
373 (vect_transform_loop): Visit reduction PHIs.
374 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
375 defs into the SLP tree.
376 (vect_build_slp_tree): Reduction defs terminate the recursion.
377 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
379 (vect_get_vec_defs_for_stmt_copy): Export.
380 (vect_get_vec_defs): Likewise.
381 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
383 (vect_get_vec_defs_for_stmt_copy): Declare.
384 (vect_get_vec_defs): Likewise.
386 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
388 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
389 parameter with a "loop" parameter and use it instead of the
390 loop containing DR_STMT. Don't check simple_iv when doing
391 BB analysis. Describe the two analysis modes in the comment.
393 2017-07-03 Tom de Vries <tom@codesourcery.com>
395 PR tree-optimization/69468
396 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
397 (find_same_succ_bb): Handle ignore_edge_flags.
399 2017-07-03 Tom de Vries <tom@codesourcery.com>
401 PR tree-optimization/81192
402 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
404 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
406 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
408 2017-07-03 Tom de Vries <tom@codesourcery.com>
410 PR tree-optimization/81192
411 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
412 BB_SAME_SUCC (bb) == NULL.
414 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
416 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
419 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
421 * dumpfile.c: Include profile-count.h
422 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
424 (insert_cond_bb): Update profile.
425 * tree-cfg.h (insert_cond_bb): Update prototype.
426 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
427 * tree-dump.c: Do not include tree-cfg.
429 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
431 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
433 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
435 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
438 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
440 * tree-complex.c (expand_complex_div_wide): update profile.
442 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
443 Alan Hayward <alan.hayward@arm.com>
444 David Sherwood <david.sherwood@arm.com>
446 * Makefile.in (MACHMODE_H): Remove insn-modes.h
447 (CORETYPES_H): New define.
448 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
449 (insn-modes-inline.h, s-modes-inline-h): New rules.
450 (generated_files): Add insn-modes-inline.h.
451 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
452 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
453 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
454 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
455 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
456 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
457 (build/gencodes.o, build/genconditions.o): Likewise.
458 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
459 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
460 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
461 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
462 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
463 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
464 * coretypes.h: Include everything up to real.h for generators.
465 Include insn-modes.h first. Include wide-int-print.h after
466 wide-int.h. Include insn-modes-inline.h and then machmode.h.
467 * machmode.h: Don't include insn-modes.h here.
468 * function-tests.c: Remove includes of signop.h, machmode.h,
469 double-int.h and wide-int.h.
471 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
473 * optc-save-gen.awk: Likewise.
474 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
475 * godump.c: Remove include of wide-int-print.h.
476 * pretty-print.h: Likewise.
477 * wide-int-print.cc: Likewise.
478 * wide-int.cc: Likewise.
479 * hash-map-tests.c: Remove include of signop.h.
480 * hash-set-tests.c: Likewise.
481 * rtl-tests.c: Likewise.
482 * mkconfig.sh: Remove include of machmode.h.
483 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
485 (emit_insn_modes_inline_h): ...this new function. Emit the code
486 into an insn-modes-inline.h header file, adding appropriate
487 include guards and end comments.
488 (emit_insn_modes_c_header): Remove include of machmode.h.
489 (emit_min_insn_modes_c_header): Include coretypes.h rather than
491 (main): Handle -i flag and call emit_insn_modes_inline_h when
494 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
496 * tree-ssa-strlen.c (strinfo): Rename the length field to
497 nonzero_chars. Add a full_string_p field.
498 (compare_nonzero_chars, zero_length_string_p): New functions.
499 (get_addr_stridx): Add an offset_out parameter.
500 Use compare_nonzero_chars.
501 (get_stridx): Update accordingly. Use compare_nonzero_chars.
502 (new_strinfo): Update after above changes to strinfo.
503 (set_endptr_and_length): Set full_string_p.
504 (get_string_length): Update after above changes to strinfo.
505 (unshare_strinfo): Update call to new_strinfo.
506 (maybe_invalidate): Likewise.
507 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
508 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
509 as a uhwi instead of an shwi. Update after above changes to
510 strinfo and new_strinfo.
511 (zero_length_string): Assert that chainsi contains full strings.
512 Use zero_length_string_p. Update call to new_strinfo.
513 (adjust_related_strinfos): Update after above changes to strinfo.
514 Copy full_string_p from origsi.
515 (adjust_last_stmt): Use zero_length_string_p.
516 (handle_builtin_strlen): Update after above changes to strinfo and
517 new_strinfo. Install the lhs as the string length if the previous
518 entry didn't describe a full string.
519 (handle_builtin_strchr): Update after above changes to strinfo
521 (handle_builtin_strcpy): Likewise.
522 (handle_builtin_strcat): Likewise.
523 (handle_builtin_malloc): Likewise.
524 (handle_pointer_plus): Likewise.
525 (handle_builtin_memcpy): Likewise. Track nonzero characters
526 that aren't necessarily followed by a nul terminator.
527 (handle_char_store): Likewise.
529 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
531 PR tree-optimization/80769
532 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
533 for malloc and calloc. Document the new invariant that all related
534 strinfos have delayed lengths or none do.
535 (verify_related_strinfos): Move earlier in file.
536 (set_endptr_and_length): New function, split out from...
537 (get_string_length): ...here. Also set the lengths of related
539 (zero_length_string): Assert that chainsi has known (rather than
541 (adjust_related_strinfos): Likewise.
543 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
545 PR tree-optimization/81136
546 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
547 assert that two references with the same misalignment have the same
548 compile-time misalignment if those compile-time misalignments
551 2017-07-01 Andi Kleen <ak@linux.intel.com>
553 * print-tree.c (print_node): Print all attributes.
555 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
557 * cfg.c (scale_bbs_frequencies): New function.
558 * cfg.h (scale_bbs_frequencies): Declare it.
559 * cfgloopanal.c (single_likely_exit): Cleanup.
560 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
562 (scale_loop_profile): Likewise.
563 (loop_version): Likewise.
564 (create_empty_loop_on_edge): Update.
565 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
566 scale_loop_frequencies, scale_loop_profile, loopify,
567 loop_version): Update prototypes.
568 * modulo-sched.c (sms_schedule): Update.
569 * predict.c (unlikely_executed_edge_p): Also check probability.
570 (probably_never_executed_edge_p): Fix typo.
571 * tree-if-conv.c (version_loop_for_if_conversion): Update.
572 * tree-parloops.c (gen_parallel_loop): Update.
573 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
574 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
575 * tree-ssa-loop-split.c (split_loop): Update.
576 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
577 * tree-vect-loop-manip.c (vect_do_peeling): Update.
578 (vect_loop_versioning): Update.
579 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
581 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
583 * trans-mem.c (split_bb_make_tm_edge): Update profile.
585 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
587 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
588 to keep profile consistent.
590 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
592 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
593 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
594 * profile-count.h (max_safe_multiplier): Make unsigned.
595 (profile_count::guessed_zero): New.
597 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
599 * bb-reorder.c (fix_up_crossing_landing_pad,
600 fix_crossing_conditional_branches): Use make_single_succ_edge
601 to keep profile consistent.
603 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
605 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
608 2017-07-01 Jakub Jelinek <jakub@redhat.com>
611 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
612 the right scopes, make sure cond_jump isn't preserved between multiple
613 iterations. Search for fallthru edge whenever there are 3+ edges and
614 use find_fallthru_edge for it.
616 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
618 Patch by Alexander Monakov <amonakov@ispras.ru>
619 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
620 probabilities consistently.
622 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
624 * pa.c (pa_expand_compare_and_swap_loop): Update call of
625 emit_cmp_and_jump_insns.
627 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
630 * tree-inline.c (expand_call_inline): Combine profile statuses.
632 2017-06-30 Andrew Pinski <apinski@cavium.com>
634 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
635 fold_stmt returned true.
637 2017-06-30 Nathan Sidwell <nathan@acm.org>
639 * ggc.h (empty_string): Delete.
640 * cfgexpand.c (expand_asm_stmt): Use plain "".
641 * optabs.c (expand_asm_memory_barrier): Likewise.
642 * stringpool.c (empty_string): Delete.
643 (digit_vector, digit_string): Delete.
644 (ggc_alloc_string): Use plain "", don't optimize single digit
645 strings. Use ggc_alloc_atomic.
647 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
649 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
650 comparison set and one other set, use the cost of the non-comparison
653 2017-06-30 Nathan Sidwell <nathan@acm.org>
655 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
658 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
660 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
661 loops. Remove now unneeded calls to gimple_switch_set_label() that
662 just set removed labels to NULL_TREE.
664 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
666 * tree-ssanames.c (set_range_info_raw): Abstract from ...
667 (set_range_info): ...here. Only call set_range_info_raw if domain
669 (set_nonzero_bits): Call set_range_info_raw.
670 * tree-ssanames.h (set_range_info_raw): New.
672 2017-06-30 Jakub Jelinek <jakub@redhat.com>
675 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
676 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
677 of nonimmediate_operand and <store_mask_constraint> instead of m
678 for the input operand. For V8FI iterator, always split if input
679 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
680 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
681 <store_mask_predicate> instead of register_operand and
682 <store_mask_constraint> instead of v for the input operand. Make
683 sure both operands aren't MEMs for if not <mask_applied>.
685 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
687 * lto-wrapper.c (copy_file) Close both file descriptors before
690 2017-06-30 Martin Liska <mliska@suse.cz>
693 * multiple_target.c (create_dispatcher_calls): Make ifunc
694 also for function that don't have calls or are not referenced.
696 2017-06-30 Richard Biener <rguenther@suse.de>
698 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
699 analyze the first scalar stmt. Move vector type computation
700 for the BB case here from ...
701 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
702 live operation processing in the SLP case properly.
704 2017-06-30 Richard Biener <rguenther@suse.de>
706 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
708 2017-06-30 Martin Liska <mliska@suse.cz>
711 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
712 before BUILT_IN_UNWIND_RESUME when ASAN is used.
714 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
716 * doc/invoke.texi (AArch64): Add missing options and remove redundant
719 2017-06-30 Richard Biener <rguenther@suse.de>
721 PR tree-optimization/81249
722 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
723 condition reduction result to original scalar type.
725 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
727 * profile-count.h (enum profile_quality): Fix typos and whitespace
730 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
732 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
733 type for branch probabilities.
735 2017-06-29 Julian Brown <julian@codesourcery.com>
736 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
738 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
739 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
740 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
741 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
743 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
745 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
746 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
747 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
748 CC usage from generic code to here.
749 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
750 CC usage into the target macros.
752 2017-06-29 Maya Rashish <coypu@sdf.org>
754 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
757 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
759 * arm/arm-builtins.c: Include profile-count.h
760 * except.c (sjlj_emit_function_enter): Use
761 profile_probability::unlikely.
763 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
765 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
766 and tocrel_offset be pointer args rather than implicitly using
768 (legitimate_constant_pool_address_p, rs6000_emit_move,
769 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
770 tocrel_offset and use in toc_relative_expr_p call.
771 (print_operand, print_operand_address): Use static tocrel_base_oac
772 and tocrel_offset_oac.
773 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
776 2017-06-29 Maya Rashish <coypu@sdf.org>
778 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
780 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
782 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
783 objects, take into account only the alignment of 'op0' and 'mode1' if
786 2017-06-29 Steve Ellcey <sellcey@cavium.com>
788 * ccmp.c (ccmp_tree_comparison_p): New function.
789 (ccmp_candidate_p): Update to use above function.
790 (get_compare_parts): New function.
791 (expand_ccmp_next): Update to use new functions.
792 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
794 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
795 take mode as argument.
796 * ccmp.h (expand_ccmp_expr): Add mode as argument.
797 * expr.c (expand_expr_real_1): Pass mode as argument.
799 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
801 * combine.c (combine_instructions): Print insns to dump_file, together
804 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
806 * asan.c (asan_emit_stack_protection): Update.
807 (create_cond_insert_point): Update.
808 * auto-profile.c (afdo_propagate_circuit): Update.
809 * basic-block.h (struct edge_def): Turn probability to
811 (EDGE_FREQUENCY): Update.
812 * bb-reorder.c (find_traces_1_round): Update.
813 (better_edge_p): Update.
814 (sanitize_hot_paths): Update.
815 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
816 (make_single_succ_edge): Update.
817 (check_bb_profile): Update.
818 (dump_edge_info): Update.
819 (update_bb_profile_for_threading): Update.
820 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
821 probabilitycount to 0.
822 * cfgbuild.c (compute_outgoing_frequencies): Update.
823 * cfgcleanup.c (try_forward_edges): Update.
824 (outgoing_edges_match): Update.
825 (try_crossjump_to_edge): Update.
826 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
827 (expand_gimple_tailcall): Update.
828 (construct_init_block): Use make_single_succ_edge.
829 (construct_exit_block): Use make_single_succ_edge.
830 * cfghooks.c (verify_flow_info): Update.
831 (redirect_edge_succ_nodup): Update.
832 (split_edge): Update.
833 (account_profile_record): Update.
834 * cfgloopanal.c (single_likely_exit): Update.
835 * cfgloopmanip.c (scale_loop_profile): Update.
836 (set_zero_probability): Remove.
837 (duplicate_loop_to_header_edge): Update.
838 * cfgloopmanip.h (loop_version): Update prototype.
839 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
840 (force_nonfallthru_and_redirect): Update.
841 (update_br_prob_note): Update.
842 (rtl_verify_edges): Update.
843 (purge_dead_edges): Update.
844 (rtl_lv_add_condition_to_bb): Update.
845 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
846 * cgraphunit.c (init_lowered_empty_function): Update.
847 (cgraph_node::expand_thunk): Update.
848 * cilk-common.c: Include profile-count.h
849 * dojump.c (inv): Remove.
851 (jumpifnot_1): Update.
854 (do_jump_by_parts_greater_rtx): Update.
855 (do_compare_rtx_and_jump): Update.
856 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
857 do_jump_1. do_compare_rtx_and_jump): Update prototype.
858 * dwarf2cfi.c: Include profile-count.h
859 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
860 (sjlj_emit_dispatch_table): Likewise.
861 * explow.c: Include profile-count.h
862 * expmed.c (emit_store_flag_force): Update.
863 (do_cmp_and_jump): Update.
864 * expr.c (compare_by_pieces_d::generate): Update.
865 (compare_by_pieces_d::finish_mode): Update.
866 (emit_block_move_via_loop): Update.
867 (store_expr_with_bounds): Update.
868 (store_constructor): Update.
869 (expand_expr_real_2): Update.
870 (expand_expr_real_1): Update.
871 * expr.h (try_casesi, try_tablejump): Update prototypes.
872 * gimple-pretty-print.c (dump_probability): Update.
874 (dump_gimple_label): Update.
875 (dump_gimple_bb_header): Update.
876 * graph.c (draw_cfg_node_succ_edges): Update.
877 * hsa-gen.c (convert_switch_statements): Update.
878 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
879 (find_if_case_1): Update.
880 (find_if_case_2): Update.
881 * internal-fn.c (expand_arith_overflow_result_store): Update.
882 (expand_addsub_overflow): Update.
883 (expand_neg_overflow): Update.
884 (expand_mul_overflow): Update.
885 (expand_vector_ubsan_overflow): Update.
886 * ipa-cp.c (good_cloning_opportunity_p): Update.
887 * ipa-split.c (split_function): Use make_single_succ_edge.
888 * ipa-utils.c (ipa_merge_profiles): Update.
889 * loop-doloop.c (add_test): Update.
890 (doloop_modify): Update.
891 * loop-unroll.c (compare_and_jump_seq): Update.
892 (unroll_loop_runtime_iterations): Update.
893 * lra-constraints.c (lra_inheritance): Update.
894 * lto-streamer-in.c (input_cfg): Update.
895 * lto-streamer-out.c (output_cfg): Update.
896 * mcf.c (adjust_cfg_counts): Update.
897 * modulo-sched.c (sms_schedule): Update.
898 * omp-expand.c (expand_omp_for_init_counts): Update.
899 (extract_omp_for_update_vars): Update.
900 (expand_omp_ordered_sink): Update.
901 (expand_omp_for_ordered_loops): Update.
902 (expand_omp_for_generic): Update.
903 (expand_omp_for_static_nochunk): Update.
904 (expand_omp_for_static_chunk): Update.
905 (expand_cilk_for): Update.
906 (expand_omp_simd): Update.
907 (expand_omp_taskloop_for_outer): Update.
908 (expand_omp_taskloop_for_inner): Update.
909 * omp-simd-clone.c (simd_clone_adjust): Update.
910 * optabs.c (expand_doubleword_shift): Update.
911 (expand_abs): Update.
912 (emit_cmp_and_jump_insn_1): Update.
913 (expand_compare_and_swap_loop): Update.
914 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
915 * predict.c (predictable_edge_p): Update.
916 (edge_probability_reliable_p): Update.
917 (set_even_probabilities): Update.
918 (combine_predictions_for_insn): Update.
919 (combine_predictions_for_bb): Update.
920 (propagate_freq): Update.
921 (estimate_bb_frequencies): Update.
922 (force_edge_cold): Update.
923 * profile-count.c (profile_count::dump): Add missing space into dump.
924 (profile_count::debug): Add newline.
925 (profile_count::differs_from_p): Explicitly convert to unsigned.
926 (profile_count::stream_in): Update.
927 (profile_probability::dump): New member function.
928 (profile_probability::debug): New member function.
929 (profile_probability::differs_from_p): New member function.
930 (profile_probability::differs_lot_from_p): New member function.
931 (profile_probability::stream_in): New member function.
932 (profile_probability::stream_out): New member function.
933 * profile-count.h (profile_count_quality): Rename to ...
934 (profile_quality): ... this one.
935 (profile_probability): New.
936 (profile_count): Update.
937 * profile.c (compute_branch_probabilities): Update.
938 * recog.c (peep2_attempt): Update.
939 * sched-ebb.c (schedule_ebbs): Update.
940 * sched-rgn.c (find_single_block_region): Update.
941 (compute_dom_prob_ps): Update.
942 (schedule_region): Update.
943 * sel-sched-ir.c (compute_succs_info): Update.
944 * stmt.c (struct case_node): Update.
945 (do_jump_if_equal): Update.
946 (get_outgoing_edge_probs): Update.
947 (conditional_probability): Update.
948 (emit_case_dispatch_table): Update.
949 (expand_case): Update.
950 (expand_sjlj_dispatch_table): Update.
951 (emit_case_nodes): Update.
952 * targhooks.c: Update.
953 * tracer.c (better_p): Update.
954 (find_best_successor): Update.
955 * trans-mem.c (expand_transaction): Update.
956 * tree-call-cdce.c: Update.
957 * tree-cfg.c (gimple_split_edge): Upate.
958 (move_sese_region_to_fn): Upate.
959 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
960 * tree-eh.c (lower_resx): Upate.
961 (cleanup_empty_eh_move_lp): Upate.
962 * tree-if-conv.c (version_loop_for_if_conversion): Update.
963 * tree-inline.c (copy_edges_for_bb): Update.
964 (copy_cfg_body): Update.
965 * tree-parloops.c (gen_parallel_loop): Update.
966 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
967 (gimple_gen_time_profiler): Update.
968 * tree-ssa-dce.c (remove_dead_stmt): Update.
969 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
970 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
971 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
972 (unloop_loops): Update.
973 (try_peel_loop): Update.
974 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
975 * tree-ssa-loop-split.c (connect_loops): Update.
976 (split_loop): Update.
977 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
978 (hoist_guard): Update.
979 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
980 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
981 (value_replacement): Update.
982 * tree-ssa-reassoc.c (branch_fixup): Update.
983 * tree-ssa-tail-merge.c (replace_block_by): Update.
984 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
985 (create_edge_and_update_destination_phis): Update.
986 (compute_path_counts): Update.
987 (recompute_probabilities): Update.
988 (update_joiner_offpath_counts): Update.
989 (freqs_to_counts_path): Update.
990 (duplicate_thread_path): Update.
991 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
992 (struct switch_conv_info): Update.
993 (gen_inbound_check): Update.
994 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
995 (vect_do_peeling): Update.
996 (vect_loop_versioning): Update.
997 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
998 (optimize_mask_stores): Update.
999 * ubsan.c (ubsan_expand_null_ifn): Update.
1000 * value-prof.c (gimple_divmod_fixed_value): Update.
1001 (gimple_divmod_fixed_value_transform): Update.
1002 (gimple_mod_pow2): Update.
1003 (gimple_mod_pow2_value_transform): Update.
1004 (gimple_mod_subtract): Update.
1005 (gimple_mod_subtract_transform): Update.
1006 (gimple_ic): Update.
1007 (gimple_stringop_fixed_value): Update.
1008 (gimple_stringops_transform): Update.
1009 * value-prof.h: Update.
1011 2017-06-29 Carl Love <cel@us.ibm.com>
1013 * config/rs6000/rs6000-c.c: Add support for built-in functions
1014 vector signed int vec_signed (vector float);
1015 vector signed long long vec_signed (vector double);
1016 vector signed int vec_signed2 (vector double, vector double);
1017 vector signed int vec_signede (vector double);
1018 vector signed int vec_signedo (vector double);
1019 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1020 instruction generator.
1021 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1022 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1023 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1025 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1026 vunsignede_v2df): Add define_expands.
1027 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1028 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1029 VEC_UNSIGNEDO): Add definitions.
1030 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1031 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1032 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1033 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1034 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1035 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1036 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1037 vec_unsignede, vec_unsignedo): Add builtin defines.
1038 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1040 * doc/extend.texi: Update the built-in documentation file for the
1041 new built-in functions.
1043 2017-06-29 Richard Biener <rguenther@suse.de>
1045 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1046 reduction chains to LOOP_VINFO_REDUCTIONS.
1047 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1048 SLP reductions after processing reduction chains.
1050 2017-06-29 Nathan Sidwell <nathan@acm.org>
1052 * builtins.c (fold_builtin_FUNCTION): Use
1053 lang_hooks.decl_printable_name.
1055 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1058 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1059 with only one label.
1060 * stmt.c (expand_case): Assert NCASES is greater than one.
1062 2017-06-29 Richard Biener <rguenther@suse.de>
1064 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1066 (group_case_labels): Likewise.
1067 (find_taken_edge): Push sanity checking on val to workers...
1068 (find_taken_edge_cond_expr): ... here
1069 (find_taken_edge_switch_expr): ... and here, handle cases
1070 with just a default label.
1071 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1072 (group_case_labels): Likewise.
1073 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1074 group_case_labels does anything cleanup the CFG again.
1076 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1078 PR tree-optimization/81196
1079 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1080 exit condition comparing two IVs.
1082 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1084 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1085 profile to the dummy entry at the end of the list of architectures.
1086 * config/arm/arm-cpu-cdata.h: Regenerated.
1088 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1089 Michael Collison <michael.collison@arm.com>
1092 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1094 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1095 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1096 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1097 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1098 of shift when the shift amount is masked with constant equal to
1099 the size of the mode.
1100 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1103 2017-06-29 Martin Liska <mliska@suse.cz>
1105 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1107 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1110 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1113 (edge_growth_cache_entry::edge_growth_cache_entry): New
1115 (reset_edge_growth_cache): Update to use constructor.
1117 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1119 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1120 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1121 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1123 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1125 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1126 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1128 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1130 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1131 (*-linux-uclibc*): Add t-uclibc tmake_file.
1132 * config/t-musl: New.
1133 * config/t-uclibc: New.
1135 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1137 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1139 (gen_comm_data): Emit architectural setting of arch_prof.
1140 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1142 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1143 (armv8-m.base, armv8-m.main): Likewise.
1144 * arm-protos.h (arm_build_target): Add profile field.
1145 (arch_option): Likewise.
1146 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1148 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1149 arm_active_target.profile.
1151 2017-06-28 Richard Biener <rguenther@suse.de>
1154 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1155 TYPE_OVERFLOW_WRAPS.
1156 * match.pd (negate_expr_p): Likewise.
1157 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1158 fold_build2, not fold_binary.
1160 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1162 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1163 Convert memory address to Pmode.
1164 (aarch64_print_operand): Assert MEM operands are always Pmode.
1166 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1169 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1170 Remove redundant if.
1171 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1172 * config/arm/aarch-common-protos.h
1173 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1174 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1176 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1179 * multiple_target.c (create_dispatcher_calls): Set the default
1180 clone to be static, not public.
1182 2017-06-28 Richard Biener <rguenther@suse.de>
1184 * tree-vect-loop.c (vectorizable_reduction): Move special
1185 cond reduction IV var creation ...
1186 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1187 parameter. Use STMT_VINFO_VECTYPE.
1188 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1191 2017-06-28 Martin Liska <mliska@suse.cz>
1194 * ipa-visibility.c (non_local_p): Handle visibility.
1196 2017-06-28 Martin Liska <mliska@suse.cz>
1199 * common.opt: Add IntegerRange to various options.
1200 * opt-functions.awk (integer_range_info): New function.
1201 * optc-gen.awk: Add integer_range_info to cl_options struct.
1202 * opts-common.c (decode_cmdline_option): Handle
1203 CL_ERR_INT_RANGE_ARG.
1204 (cmdline_handle_error): Likewise.
1205 * opts.c (print_filtered_help): Show valid interval in
1206 when --help is provided.
1207 * opts.h (struct cl_option): Add range_min and range_max fields.
1208 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1210 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1212 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1213 (x * C EQ/NE y * C): New transformation.
1215 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1217 * genmultilib (combination_space): Accept '+' in option names.
1219 2017-06-28 Martin Liska <mliska@suse.cz>
1222 * asan.c (instrument_derefs): Bail out inner references
1223 that are hard register variables.
1225 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1228 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1229 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1231 2017-06-28 Richard Biener <rguenther@suse.de>
1233 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1234 (vect_get_slp_defs): Adjust.
1235 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1237 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1239 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1240 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1241 (vectorizable_reduction): Adjust.
1242 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1244 (vect_get_slp_defs): Likewise.
1245 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1246 (vectorizable_bswap): Adjust.
1247 (vectorizable_call): Likewise.
1248 (vectorizable_conversion): Likewise.
1249 (vectorizable_assignment): Likewise.
1250 (vectorizable_shift): Likewise.
1251 (vectorizable_operation): Likewise.
1252 (vectorizable_store): Likewise.
1253 (vectorizable_condition): Likewise.
1254 (vectorizable_comparison): Likewise.
1256 2017-06-28 Michael Collison <michael.collison@arm.com>
1259 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1261 (arm_gen_movmemqi): Removed unused variable 'i'.
1262 Convert 'for' loop into 'while' loop.
1263 (arm_expand_prologue): Remove last unnecessary set of insn.
1264 (thumb_pop): Remove unused variable 'pushed_words'.
1265 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1267 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1269 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1270 * config/s390/s390-protos.h: Add prototype of
1271 s390_rel_address_ok_p.
1272 * config/s390/s390.c (s390_got_symbol): New function.
1273 (s390_rel_address_ok_p): New function.
1274 (legitimize_pic_address): Use s390_rel_address_ok_p.
1275 (s390_load_got): Use s390_got_symbol.
1276 (s390_option_override): Issue error if
1277 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1278 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1280 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1282 2017-06-27 Andrew Pinski <apinski@cavium.com>
1284 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1285 (X * copysign (1.0, X)): New pattern.
1286 (X * copysign (1.0, -X)): New pattern.
1287 (copysign (-1.0, CST)): New pattern.
1289 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1291 * genmultilib (combination_space): Remove variable.
1292 Validate reuse rules against regular expression for any sequence
1293 of multilib options in any order.
1295 2017-06-27 Michael Collison <michael.collison@arm.com>
1297 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1298 call aarch64_split_simd_combine.
1299 * (aarch64_combine_internal<mode>): Delete pattern.
1300 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1301 Allow register and subreg operands.
1303 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1305 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1306 specific need, just fallback on defaults.
1307 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1309 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1310 Olivier Hainque <hainque@adacore.com>
1312 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1314 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1315 targets. Pick a default if no particular attempt applied.
1316 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1319 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1321 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1322 (x86_64-wrs-vxworks7): Likewise.
1324 2017-06-27 Marek Polacek <polacek@redhat.com>
1327 * ubsan.c (instrument_null): Check get_base_address's result for null.
1329 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1331 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1333 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1335 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1336 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1337 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1338 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1340 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1341 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1342 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1343 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1344 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1345 BUILT_IN_FEUPDATEENV): New builtins.
1346 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1347 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1348 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1349 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1351 (builtin_structptr_types): Adjust size.
1352 * tree.c (builtin_structptr_types): Add four entries.
1354 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1355 Olivier Hainque <hainque@adacore.com>
1357 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1358 (TLS_SYM): New local macro, forcing reference to __tls__ on
1359 link command lines for VxWorks 7 RTPs, triggering initialization
1361 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1362 OS features TLS support, true for RTPs on VxWorks 7.
1363 * config/vxworks.c (vxworks_override_options): Setup emutls
1366 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1368 * predict.c (test_prediction_value_range): Use -1U instead of -1
1369 to avoid narrowing conversion warning.
1370 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1371 to avoid narrowing conversion warning.
1372 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1374 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1376 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1378 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1379 64bit configurations.
1380 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1381 (SIZE_TYPE): Likewise.
1382 * config/vxworks.c (vxworks_emutls_var_fields): Use
1383 long_unsigned_type_node instead of unsigned_type_node as the offset
1384 field type, which is "pointer" mode in emutls.c.
1386 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1389 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1392 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1393 gimple_vuse copying separately from gimple_vdef copying.
1395 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1397 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1400 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1401 Olivier Hainque <hainque@adacore.com>
1403 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1404 for all vxworks7 targets.
1405 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1406 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1407 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1408 variations for VX6/VX7 and 32/64bits later on in ...
1409 (VXWORKS_LIB_SPEC): Leverage new macros.
1410 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1411 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1413 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1415 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1416 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1418 2017-06-26 Carl Love <cel@us.ibm.com>
1420 * config/rs6000/rs6000-c.c: Add support for built-in functions
1421 vector bool char vec_reve (vector bool char);
1422 vector signed char vec_reve (vector signed char);
1423 vector unsigned char vec_reve (vector unsigned char);
1424 vector bool int vec_reve (vector bool int);
1425 vector signed int vec_reve (vector signed int);
1426 vector unsigned int vec_reve (vector unsigned int);
1427 vector bool long long vec_reve (vector bool long long);
1428 vector signed long long vec_reve (vector signed long long);
1429 vector unsigned long long vec_reve (vector unsigned long long);
1430 vector bool short vec_reve (vector bool short);
1431 vector signed short vec_reve (vector signed short);
1432 vector double vec_reve (vector double);
1433 vector float vec_reve (vector float);
1434 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1435 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1436 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1437 (altivec_vreve): New pattern.
1438 * config/rs6000/altivec.h (vec_reve): New define.
1439 * doc/extend.texi (vec_rev): Update the built-in documentation file
1440 for the new built-in functions.
1442 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1444 PR tree-optimization/71815
1445 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1447 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1449 (slsr_process_phi): Likewise.
1450 (replace_uncond_cands_and_profitable_phis): Don't replace a
1451 multiply candidate with a stride of 1 (copy or cast).
1452 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1454 (lowest_cost_path): Likewise.
1455 (total_savings): Likewise.
1457 2017-06-26 Richard Biener <rguenther@suse.de>
1460 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1461 Use def_builtin_pure for all gather builtins.
1463 2017-06-26 Richard Biener <rguenther@suse.de>
1465 PR tree-optimization/81203
1466 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1469 2017-06-26 Marek Polacek <polacek@redhat.com>
1472 * doc/invoke.texi: Document -Wmultistatement-macros.
1474 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1476 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1477 arm_neon_ok_no_float_abi effective target.
1479 2017-06-26 Richard Biener <rguenther@suse.de>
1481 PR tree-optimization/80928
1482 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1483 (copy_bbs): Set BB_DUPLICATED flag early.
1484 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1486 (execute_on_shrinking_pred): Likewise.
1487 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1488 BB_DUPLICATED blocks.
1489 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1490 iterate over all PHIs considering removal of *gsi.
1492 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1494 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1497 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1499 * config/rs6000/rs6000-string.c: (expand_block_clear,
1500 do_load_for_compare, select_block_compare_mode,
1501 compute_current_alignment, expand_block_compare,
1502 expand_strncmp_align_check, expand_strn_compare,
1503 expand_block_move, rs6000_output_load_multiple)
1504 Move functions related to string/block move/compare
1506 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1507 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1508 for this function which is now used in two files.
1509 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1510 * config.gcc: Add rs6000-string.o to extra_objs for
1511 targets powerpc*-*-* and rs6000*-*-*.
1513 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1516 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1517 32-bit, since indexed is not valid for DImode.
1518 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1519 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1520 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1521 (define_peephole2 for Altivec d-form store): Likewise.
1524 * multiple_target.c (create_dispatcher_calls): Only create the
1525 dispatcher call if the function is the default clone of a
1528 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1531 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1532 a call, force the call to not be a tail call.
1534 2017-06-23 Jeff Law <law@redhat.com>
1536 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1539 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1541 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1542 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1543 handling for early expansion of vector shifts (sl,sr,sra,rl).
1544 (builtin_function_type): Add vector shift right instructions
1545 to the unsigned argument list.
1547 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1549 rtl-optimizatoin/79286
1550 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1551 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1552 trap. PIC register plus a const unspec without offset can never trap.
1554 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1556 * tree.h (builtin_structptr_type): New type.
1557 (builtin_structptr_types): Declare new array.
1558 * tree.c (builtin_structptr_types): New array.
1559 (free_lang_data, build_common_tree_nodes): Use it.
1561 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1564 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1567 2017-06-22 Matt Turner <mattst88@gmail.com>
1569 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1570 Lake models to skylake case. Assume skylake for unknown
1571 models with clflushopt.
1573 2017-06-22 Jeff Law <law@redhat.com>
1575 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1576 frame sizes that do not satisfy aarch64_uimm12_shift.
1578 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1580 * profile-count.h (apply_probability,
1581 apply_scale, probability_in): Fix checks for zero.
1583 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1585 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1586 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1588 2016-06-22 Richard Biener <rguenther@suse.de>
1590 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1591 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1592 REDUC_MAX_EXPR support.
1593 (vectorizable_reduction): Likewise.
1594 (vect_create_epilog_for_reduction): Likewise.
1596 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1598 * match.pd (A / (1 << B) -> A >> B): New.
1599 * generic-match-head.c: Include optabs-tree.h.
1600 * gimple-match-head.c: Likewise.
1601 * optabs-tree.h (target_supports_op_p): New.
1602 * optabs-tree.c (target_supports_op_p): New.
1604 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1606 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1607 $gcc_cv_ld --help output.
1608 (gcc_cv_ld_demangle): Likewise.
1609 (gcc_cv_ld_eh_frame_hdr): Likewise.
1610 (gcc_cv_ld_pie): Likewise.
1611 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1612 (gcc_cv_ld_buildid): Likewise.
1613 (gcc_cv_ld_sysroot): Likewise.
1614 (ld_bndplt_support): Likewise.
1615 (ld_pushpopstate_support): Likewise.
1616 * configure: Regenerate.
1617 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1619 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1622 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1623 operands indexes to avoid gap between operands and match_dups.
1625 2017-06-21 Andrew Pinski <apinski@cavium.com>
1627 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1628 Increment Arith_shift and Arith_shift_reg by 1.
1629 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1631 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1632 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1633 (aarch64_strip_extend): Add new argument and test for it.
1634 (aarch64_cheap_mult_shift_p): New function.
1635 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1636 add a cost if it is true.
1637 Update calls to aarch64_strip_extend.
1638 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1640 2017-06-21 Andrew Pinski <apinski@cavium.com>
1642 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1644 (thunderxt88): Likewise.
1645 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1646 (thunderx_prefetch_tune): New variable.
1647 (thunderx2t99_prefetch_tune): Update for the correct values.
1648 (thunderxt88_tunings): New variable.
1649 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1650 generic_prefetch_tune.
1651 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1653 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1655 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1656 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1657 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1658 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1659 (aarch64_atomic_cas<mode>, GPI): Likewise.
1661 2017-06-21 Martin Liska <mliska@suse.cz>
1663 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1664 statements on cold and hot labels.
1665 * predict.c (tree_estimate_probability_bb): Remove the
1666 prediction from this place.
1668 2017-06-21 Martin Liska <mliska@suse.cz>
1670 PR tree-optimization/79489
1671 * gimplify.c (maybe_add_early_return_predict_stmt): New
1673 (gimplify_return_expr): Call the function.
1674 * predict.c (tree_estimate_probability_bb): Remove handling
1676 * predict.def: Update comment about early return predictor.
1677 * gimple-predict.h (is_gimple_predict): New function.
1678 * predict.def: Change default value of early return to 66.
1679 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1681 * passes.def: Put pass_strip_predict_hints to the beginning of
1684 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1686 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1687 FUNCTION_DECL declarations.
1688 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1690 (dwaf2out_decl): Likewise.
1691 * godump.c (go_early_global_decl): Skip call to the real debug hook
1692 for FUNCTION_DECL declarations.
1693 * passes.c (rest_of_decl_compilation): Skip call to the
1694 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1695 -fdump-go-spec is passed.
1697 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1699 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1700 Reorder for compactness.
1701 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1702 (def_builtin_pure, def_builtin_pure2): New functions.
1703 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1705 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1707 * match.pd (nop_convert): New predicate.
1708 ((A +- CST1) +- CST2): Allow some NOP conversions.
1710 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1713 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1714 with ctors/dtors if GOVD_SHARED is set.
1716 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1718 * config/aarch64/aarch64.md (movti_aarch64):
1719 Emit mov rather than orr.
1720 (movtf_aarch64): Likewise.
1721 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1722 Emit mov rather than orr.
1724 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1726 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1727 Swap alternatives, make integer dup more expensive.
1729 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1731 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1732 Return true for non-tls symbols.
1734 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1736 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1737 (cortex-a75): Likewise.
1738 (cortex-a75.cortex-a55): Likewise.
1739 * config/aarch64/aarch64-tune.md: Regenerate.
1740 * doc/invoke.texi (-mtune): Document new values for -mtune.
1742 2017-06-21 Tom de Vries <tom@codesourcery.com>
1744 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1746 (Effective-Target Keywords, Other attributes): Suggest using
1747 dg-add-options stack_size feature to get stack limit in stack_size
1748 effective target documentation.
1750 2017-06-21 Julian Brown <julian@codesourcery.com>
1751 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1753 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1754 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1755 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1757 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1758 attribute type list for neon_multiply.
1759 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1760 attribute type list for neon_multiply.
1761 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1762 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1763 attribute type list for neon_multiply.
1764 * config/arm/types.md (crypto_pmull): Add.
1765 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1766 attribute type list.
1768 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1770 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1773 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1775 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1776 to make sure not to dereference a NULL cost_classes_ptr pointer.
1778 2017-06-20 Carl Love <cel@us.ibm.com>
1780 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1781 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1782 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1783 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1784 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1785 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1786 VMULOSW): New enum "unspec" values.
1787 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1788 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1789 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1790 altivec_vmulosw): New patterns.
1791 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1792 VMULOSW): Add definitions.
1794 2017-06-20 Julia Koval <julia.koval@intel.com>
1796 * config/i386/i386.c: Fix rounding expand for new pattern.
1797 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1799 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1801 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1802 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1804 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1806 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1809 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1811 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1812 architecture, then by implementer ID.
1813 * config/aarch64/aarch64-tune.md: Regenerate.
1815 2017-06-20 Richard Biener <rguenther@suse.de>
1818 * fold-const.c (split_tree): Fold to type before negating.
1820 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1822 * diagnostic-show-locus.c
1823 (selftest::test_fixit_deletion_affecting_newline): New function.
1824 (selftest::diagnostic_show_locus_c_tests): Call it.
1826 2017-06-20 Andreas Schwab <schwab@suse.de>
1829 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1832 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1834 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1835 __ARM_FEATURE_COPROC according to support.
1837 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1839 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1840 Rewritten to avoid overflow for > 32-bit pointers.
1843 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1844 by removing enum keyword.
1845 (ubsan_type_descriptor): Likewise. Formatting fix.
1848 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1849 splitter): Require TARGET_SSE2 in the condition.
1851 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1854 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1855 for doing vector set of SFmode on ISA 3.0.
1856 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1857 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1859 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1860 SFmode value into a V4SF variable that was extracted from another
1861 V4SF variable without converting the element to double precision
1862 and back to single precision vector format.
1863 (vsx_insert_extract_v4sf_p9_2): Likewise.
1865 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1867 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1868 in UWHI to avoid undefined overflow.
1871 * ubsan.h (enum ubsan_encode_value_phase): New.
1872 (ubsan_encode_value): Change second argument to
1873 enum ubsan_encode_value_phase with default value of
1874 UBSAN_ENCODE_VALUE_GENERIC.
1875 * ubsan.c (ubsan_encode_value): Change second argument to
1876 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1877 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1878 create_tmp_var_raw instead of create_tmp_var and use a
1880 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1881 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1882 ubsan_encode_value callers.
1885 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1886 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1887 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1889 2017-06-19 Richard Biener <rguenther@suse.de>
1892 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1893 estimates if we changed anything.
1895 2017-06-19 Richard Biener <rguenther@suse.de>
1897 PR tree-optimization/80887
1898 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1899 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1900 simplified lookups, then reset mprts_hook.
1901 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1903 (try_to_simplify): Likewise.
1905 2017-06-19 Martin Liska <mliska@suse.cz>
1908 * gimplify.c (gimplify_switch_expr):
1909 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1911 2017-06-19 Martin Liska <mliska@suse.cz>
1913 * doc/install.texi: Document that PGO runs in 4 stages.
1915 2017-06-19 Martin Liska <mliska@suse.cz>
1918 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1919 to dispatcher function name.
1920 * multiple_target.c (replace_function_decl): New function.
1921 (create_dispatcher_calls): Redirect both edges and references.
1923 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1925 * profile-count.c (profile_count::dump): Dump quality.
1926 (profile_count::differs_from_p): Update for unsigned val.
1927 * profile-count.h (profile_count_quality): New enum.
1928 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1930 2017-06-19 Richard Biener <rguenther@suse.de>
1932 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1933 struct function as arg.
1934 (estimate_numbers_of_iterations): Export overload with loop arg.
1935 (free_numbers_of_iterations_estimates_loop): Use an overload of
1936 free_numbers_of_iterations_estimates instead.
1937 * tree-cfg.c (remove_bb): Adjust.
1938 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1939 * tree-parloops.c (gen_parallel_loop): Likewise.
1940 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1942 (tree_unroll_loops_completely): Likewise.
1943 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1944 Use an overload instead and export.
1945 (estimated_loop_iterations): Adjust.
1946 (max_loop_iterations): Likewise.
1947 (likely_max_loop_iterations): Likewise.
1948 (estimate_numbers_of_iterations): Take struct function as arg
1950 (loop_exits_before_overflow): Adjust.
1951 (free_numbers_of_iterations_estimates_loop): Use an overload.
1952 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1953 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1955 2017-06-19 Richard Biener <rguenther@suse.de>
1958 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1959 RANGE_EXPR conservatively.
1961 2017-06-16 Carl Love <cel@us.ibm.com>
1963 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1964 definitions for vec_float, vec_float2, vec_floato,
1965 vec_floate built-ins.
1966 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1967 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1969 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1970 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1971 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1972 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1973 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1974 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1975 vec_floato): Add builtin defines.
1976 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1977 Update the built-in documentation file for the new built-in
1980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1982 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1983 (mthumb): Mark as the negative of -marm.
1985 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1987 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1989 (ARM Options, -mtune): Document that this accepts the same
1990 extension options as -mcpu.
1991 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1993 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1995 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1996 permitted extensions.
1998 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2000 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2001 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2002 (armv8-m.main): Add option +nodsp.
2003 * config/arm/arm-cpu-cdata.h: Regenerated.
2005 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2007 * config/arm/t-fuchsia: New file.
2008 * config.gcc (arm*-*-fuchsia*): Use it.
2010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2012 * config/arm/t-symbian: Rewrite for new option infrastructure.
2014 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2016 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2017 (MULTILIB_REQUIRED): Likewise.
2019 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2021 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2022 (MULTILIB_RESUE): Likewise.
2023 (MULTILIB_MATCHES): Likewise.
2024 (MULTLIB_REQUIRED): Likewise.
2026 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2028 * config/arm/t-rtems: Rewrite for new option framework.
2030 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2032 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2033 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2034 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2035 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2036 * config/arm/t-multilib: ... here.
2037 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2038 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2039 armv7-a and armv8*-a when A-profile libraries have not been built.
2040 * config/arm/t-rmprofile: Rewrite.
2042 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2044 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2045 with a backslash. Remove the backslash after substituting unescaped
2047 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2049 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2051 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2052 the driver to pass through the default setting of -mfloat-abi.
2053 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2055 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2056 (all_feat_combs): New rule.
2057 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2059 * config/arm/t-aprofile: Rewrite.
2061 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2063 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2064 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2065 fpu is not specified by the user/command-line.
2066 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2067 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2068 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2069 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2070 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2071 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2073 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2075 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2076 * config/arm/t-arm-elf: Rewritten.
2078 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2080 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2081 have some floating-point instructions.
2082 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2083 (TARGET_MAYBE_HARD_FLOAT): New macro.
2084 * config/arm/arm-builtins.c (arm_init_builtins): Use
2085 TARGET_MAYBE_HARD_FLOAT.
2086 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2090 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2091 (configargs.h): Include it.
2092 (arm_print_hint_for_fpu_option): New function.
2093 (arm_parse_fpu_option): New function.
2094 (candidate_extension): New class.
2095 (arm_canon_for_multilib): New function.
2096 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2097 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2098 (ARCH_CANONICAL_SPECS): New macro.
2099 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2101 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2103 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2104 are set after handling multilib fragments. Set target_cpu_default2
2107 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2109 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2111 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2112 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2114 (check_arch): Likewise.
2115 * config/arm/arm.c (arm_configure_build_target): Handle
2116 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2117 options in the default.
2119 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2121 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2122 when an option is an alias of another.
2123 * config/arm/parsecpu.awk (optalias): New parser token.
2124 (gen_comm_data): Mark non-alias options as such. Emit entries
2125 for extension aliases.
2126 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2127 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2128 (armv6kz, armv6zk, armv6t2): Likewise.
2129 (armv7): Make vfpv3-d16 an alias.
2130 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2132 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2133 Sort in canonical order.
2134 (armv8-a): Sort in canonical order.
2135 (armv8.1-a, armv8.2-a): Likewise.
2136 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2138 (cortex-a9): Sort in canonical order.
2139 * config/arm/arm.c (selftests.h): Include it.
2140 (arm_test_cpu_arch_data): New function.
2141 (arm_run_self_tests): New function.
2142 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2143 (targetm): Move declaration to the end of the file.
2144 * arm-cpu-cdata.h: Regenerated.
2146 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2148 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2149 call to target_mode_check describing the type of option passed.
2150 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2151 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2152 arm_parse_cpu_option_name to match parameters against list of
2154 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2155 arm_arch_core_flags data structure.
2156 * config/arm/arm-cpu_cdata.h: Regenerated.
2158 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2160 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2162 (arm_print_hint_for_cpu_option): Likewise.
2163 (arm_print_hint_for_arch_option): Likewise.
2164 (arm_parse_cpu_option_name): Likewise.
2165 (arm_parse_arch_option_name): Likewise.
2166 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2167 of entries in the all_fpus list.
2168 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2169 (arm_parse_cpu_option_name): Declare.
2170 (arm_parse_arch_option_name): Declare.
2171 (arm_parse_option_features): Declare.
2172 (arm_intialize_isa): Declare.
2173 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2175 (gen_comm_data): ... here. Make definitions non-static.
2176 * config/arm/arm-cpu-data.h: Regenerated.
2177 * config/arm/arm-cpu-cdata.h: Regenerated.
2179 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2181 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2182 (cpu_arch_extension): New structure.
2183 (cpu_arch_option, arch_option, cpu_option): New structures.
2184 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2186 (gen_data): Generate new format data tables.
2187 * config/arm/arm.c (cpu_tune): New structure.
2188 (cpu_option, processors): Delete.
2189 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2190 (arm_print_hint_for_cpu_option): ... this and ...
2191 (arm_print_hint_for_arch_option): ... this.
2192 (arm_parse_arch_cpu_name): Delete. Replace with ...
2193 (arm_parse_cpu_option_name): ... this and ...
2194 (arm_parse_arch_option_name): ... this.
2195 (arm_unrecognized_feature): Change type of target parameter to
2197 (arm_parse_arch_cpu_features): Delete. Replace with ...
2198 (arm_parse_option_features): ... this.
2199 (arm_configure_build_target): Rework to use new configuration data
2201 (arm_print_tune_info): Rework for new configuration data tables.
2202 * config/arm/arm-cpu-data.h: Regenerated.
2203 * config/arm/arm-cpu.h: Regenerated.
2205 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2207 * Makefile.in (OBJS): Move sbitmap.o from here ...
2208 (OBJS-libcommon): ... to here.
2210 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2212 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2213 (ISA_ALL_CRYPTO): New macro.
2214 (ISA_ALL_SIMD): New macro
2215 (ISA_ALL_FP): New macro.
2216 * config/arm/arm.c (fpu_bitlist): Update initializer.
2217 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2219 (arm9e): Add fpu. Add option for nofp
2220 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2221 (arm926ej-s, arm1026ej-s): Likewise.
2222 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2223 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2224 neon-fp16, neon-vfpv4, nofp and nosimd.
2225 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2226 (cortex-a8): Add fpu. Add option for nofp.
2227 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2228 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2229 (cortex-r4f): Add fpu.
2230 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2231 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2233 (cortex-r8): Likewise.
2234 (cortex-m4): Add fpu. Add option for nofp.
2235 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2236 (cortex-a17.cortex-a7): Likewise.
2237 (cortex-a32): Add fpu. Add options for crypto and nofp.
2238 (cortex-a35, cortex-a53): Likewise.
2239 (cortex-a57): Add fpu. Add option for crypto.
2240 (cortex-a72, cortex-a73): Likewise.
2241 (exynos-m1): Likewise.
2242 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2243 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2244 (cortex-m33): Add fpu. Add option for nofp.
2245 * config/arm/arm-cpu-cdata.h: Regenerated
2246 * config/arm/arm-cpu-data.h: Regenerated.
2248 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2250 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2251 (armv5te, armv5tej): Likewise.
2252 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2253 (armv7): Add options fp and vfpv3-d16.
2254 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2255 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2257 (armv7ve): Likewise.
2258 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2259 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2260 (armv8-a): Add nocrypto option.
2261 (armv8.1-a, armv8.2-a): Likewise.
2262 (armv8-m.main): add options fp, fp.dp and nofp.
2264 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2266 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2268 (armv8-a+crc): Delete.
2269 (armv8.1-a): Add options simd, crypto and nofp.
2270 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2271 (armv8.2-a+fp16): Delete.
2272 (armv8-m.main): Add option dsp.
2273 (armv8-m.main+dsp): Delete.
2274 (cortex-a8): Add fpu. Add nofp option.
2275 (cortex-a9): Add fpu. Add nofp and nosimd options.
2276 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2277 link to main cpu and architecture data structures.
2278 (gen_comm_data): Only put isa attributes from the main architecture
2280 (option): New statement for architecture and CPU entries.
2281 * arm.c (struct cpu_option): New structure.
2282 (struct processors): Add entry for options.
2283 (arm_unrecognized_feature): New function.
2284 (arm_parse_arch_cpu_name): Ignore any characters after the first
2286 (arm_parse_arch_cpu_feature): New function.
2287 (arm_configure_build_target): Separate out any CPU and architecture
2288 features and parse separately. Don't error out if -mfpu=auto is
2289 used with only an architecture string.
2290 (arm_print_asm_arch_directives): New function.
2291 (arm_file_start): Call it.
2292 * config/arm/arm-cpu-cdata.h: Regenerated.
2293 * config/arm/arm-cpu-data.h: Likewise.
2294 * config/arm/arm-tables.opt: Likewise.
2296 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2298 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2299 assembler when it is not -mfpu=auto.
2301 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2303 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2304 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2305 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2306 (ASM_CPU_SPEC): Rewrite.
2307 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2308 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2309 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2310 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2311 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2312 copied string is NUL-terminated. Also strip any characters prefixed
2314 (arm_rewrite_selected_arch): New function.
2315 (arm_rewrite_march): New function.
2317 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2319 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2320 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2321 (march, mcpu, mtune): Convert to string-based options.
2322 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2323 (arm_parse_arch_cpu_name): New function.
2324 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2325 identify selected architecture or CPU.
2326 (arm_option_save): New function.
2327 (TARGET_OPTION_SAVE): Redefine.
2328 (arm_option_restore): Restore string options.
2329 (arm_option_print): Print string options.
2331 2017-06-16 Martin Sebor <msebor@redhat.com>
2333 PR tree-optimization/80933
2334 PR tree-optimization/80934
2335 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2336 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2337 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2338 (gimple_fold_builtin): Call them.
2340 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2342 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2343 as unlikely; update profile.
2345 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2347 * predict.c (force_edge_cold): Handle declaring edges impossible
2350 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2352 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2354 (try_unroll_loop_completely): Fix reporting.
2356 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2358 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2360 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2363 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2364 if given a non-constant argument for an intrinsic which requires a
2367 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2369 * profile.c (compare_freqs): New function.
2370 (branch_prob): Sort edge list.
2371 (find_spanning_tree): Assume that the list is priority sorted.
2373 2017-06-16 Richard Biener <rguenther@suse.de>
2375 PR tree-optimization/81090
2376 * passes.def (pass_record_bounds): Remove.
2377 * tree-pass.h (make_pass_record_bounds): Likewise.
2378 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2379 make_pass_record_bounds): Likewise.
2380 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2381 not free niter estimates at the beginning but at the end.
2382 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2384 2017-06-16 Richard Biener <rguenther@suse.de>
2386 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2387 initializer to workaround ICE in host GCC 4.8.
2389 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2391 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2393 (clone_inlined_nodes): Update.
2395 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2397 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2398 prefetch settings, and enable prefetching by default at -O3.
2400 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2402 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2403 Set flag_prefetch_loop_arrays according to tuning data.
2405 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2407 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2409 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2410 [Unrelated to main purpose of the patch] Place the pointer field last
2411 to enable type checking errors when tune structure are wrongly merged.
2412 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2413 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2414 (thunderx2t99_prefetch_tune): New tune constants.
2415 (tune_params *_tunings): Update all tunings (no functional change).
2416 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2417 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2418 from tunings structures.
2420 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2423 * ubsan.c (instrument_null): Add T argument, use it instead
2424 of computing it based on IS_LHS.
2425 (instrument_object_size): Likewise.
2426 (pass_ubsan::execute): Adjust instrument_null and
2427 instrument_object_size callers to pass gimple_get_lhs or
2428 gimple_assign_rhs1 result to it. Use instrument_null instead of
2429 calling get_base_address and instrument_mem_ref. Handle
2430 aggregate call arguments for object-size sanitization.
2432 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2434 PR tree-optimization/81089
2435 * tree-vrp.c (is_masked_range_test): Validate operands of
2438 2017-06-15 Martin Sebor <msebor@redhat.com>
2441 * dumpfile.c (dump_register): Avoid calling memset to initialize
2442 a class with a default ctor.
2443 * gcc.c (struct compiler): Remove const qualification.
2444 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2445 * hash-table.h: Ditto.
2446 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2448 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2449 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2451 * params.h (struct param_info): Make struct members non-const.
2452 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2453 with default initialization.
2454 * vec.h (vec_copy_construct, vec_default_construct): New helper
2456 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2457 with vec_copy_construct.
2458 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2459 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2460 * doc/invoke.texi (-Wclass-memaccess): Document.
2462 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2464 * emit-rtl.h (is_leaf): Update comment about local
2467 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2470 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2471 for a variable to have a section before checking if the section has a
2473 Set section to.persistent if persistent attribute is set.
2474 Warn if .persistent attribute is used on an automatic variable.
2476 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2478 PR rtl-optimization/80474
2479 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2481 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2483 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2486 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2488 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2489 (casesi): Emit bounds checking as RTL.
2490 (casesi_internal_mips16_<mode>): Remove bounds checking.
2492 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2494 * config/xtensa/xtensa.c (xtensa_option_override): Append
2495 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2496 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2497 xtensa_doloop_hooks): Define unconditionally.
2498 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2500 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2501 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2502 for it in xtensa_option_override.
2503 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2504 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2506 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2508 * doc/cppopts.texi: Document '-' special value to -MF.
2510 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2512 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2513 (cortex_a53_fconst): Likewise.
2514 (cortex_a53_fpmul): Likewise.
2515 (cortex_a53_f_load_64): Likewise.
2516 (cortex_a53_f_load_many): Likewise.
2517 (cortex_a53_advsimd_alu): Likewise.
2518 (cortex_a53_advsimd_alu_q): Likewise.
2519 (cortex_a53_advsimd_mul): Likewise.
2520 (cortex_a53_advsimd_mul_q): Likewise.
2521 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2522 Add missing fmul, r2f_cvt and fconst cases.
2524 2017-06-14 Richard Biener <rguenther@suse.de>
2527 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2529 (fold_binary_loc): When associating do not treat pre-existing
2530 TREE_OVERFLOW on literal constants as a reason to allow
2531 TREE_OVERFLOW on associated literal constants.
2533 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2535 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2536 (MASK_FEATURES): New macro.
2537 * config/sparc/sparc.c (sparc_option_override): Remove the special
2538 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2540 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2542 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2543 a division of 0 if non-call exceptions are enabled.
2545 2017-06-14 Andrew Pinski <apinski@cavium.com>
2546 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2549 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2550 Improve vector initialization code gen for only variable case.
2552 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2554 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2556 2017-06-14 Richard Biener <rguenther@suse.de>
2558 PR tree-optimization/81083
2559 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2562 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2564 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2565 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2566 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2567 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2568 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2569 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2571 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2573 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2574 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2576 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2578 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2580 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2582 * config/rs6000/t-rtems: Don't handle SPE.
2584 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2586 * config/rs6000/t-linux: Don't handle SPE.
2588 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2590 * config/rs6000/eabispe.h: Delete file.
2592 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2594 * config/rs6000/t-spe: Delete file.
2596 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2598 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2599 (rs6000_legitimate_offset_address_p): Return false for anything in
2600 V2SImode or V2SFmode.
2602 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2604 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2605 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2606 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2608 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2609 (rs6000_legitimate_offset_address_p): Ditto.
2610 (rs6000_emit_move): Ditto.
2611 (rs6000_init_builtins): Remove V4HI_type_node.
2613 2017-06-13 Martin Liska <mliska@suse.cz>
2616 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2617 (gate_asan): Likewise.
2618 * asan.h (asan_no_sanitize_address_p): Remove the function.
2619 (sanitize_flags_p): New function.
2620 * builtins.def: Fix coding style.
2621 * common.opt: Use renamed enum value.
2622 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2623 * doc/extend.texi: Document no_sanitize attribute.
2624 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2625 to SANITIZE_UNDEFINED_NONDEFAULT.
2626 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2627 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2628 Use sanitize_flags_p.
2629 * gimplify.c (gimplify_function_tree): Likewise.
2630 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2631 * opts.c (parse_no_sanitize_attribute): New function.
2632 (common_handle_option): Use renamed enum value.
2633 * opts.h (parse_no_sanitize_attribute): Declare.
2634 * tree.c (sanitize_flags_p): New function.
2635 * tree.h: Declared here.
2636 * tsan.c: Use sanitize_flags_p.
2637 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2638 (instrument_mem_ref): Likewise.
2639 (instrument_bool_enum_load): Likewise.
2640 (do_ubsan_in_current_function): Remove the function.
2641 (pass_ubsan::execute): Use sanitize_flags_p.
2642 * ubsan.h: Remove do_ubsan_in_current_function
2643 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2644 (dump_function_to_file): Use it here.
2646 2017-06-13 Martin Jambor <mjambor@suse.cz>
2648 PR tree-optimization/80803
2649 PR tree-optimization/81063
2650 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2651 (propagate_subaccesses_across_link): Enqueue subtree whenever
2652 necessary instead of relying on the caller.
2654 2017-06-13 Martin Jambor <mjambor@suse.cz>
2656 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2657 that have a first_link.
2658 (sort_and_splice_var_accesses): Do not check first_link before
2660 (subtree_mark_written_and_enqueue): Likewise.
2661 (propagate_all_subaccesses): Likewise and do not stop at first
2662 parent with a first_link.
2664 2017-06-13 Martin Jambor <mjambor@suse.cz>
2666 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2669 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2671 * match.pd: New pattern.
2673 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2675 * tree-vrp.c (is_masked_range_test): New function.
2676 (register_edge_assert_for): Determine ranges for
2679 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2681 PR tree-optimization/67328
2682 * fold-const.c (maskable_range_p): New function.
2683 (build_range_check): Generate bittests if possible.
2685 2017-06-13 Martin Liska <mliska@suse.cz>
2687 * gimple-pretty-print.c (dump_probability): Add new argument.
2688 (dump_edge_probability): Dump both probability and count.
2689 (dump_gimple_label): Likewise.
2690 (dump_gimple_bb_header): Likewise.
2692 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2695 * config/avr/avr-devices.c: Fix indentation.
2696 * config/avr/gen-avr-mmcu-specs.c: Dito.
2698 2017-06-13 Richard Biener <rguenther@suse.de>
2700 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2701 instead get vector type from stmt_info.
2702 (vectorizable_reduction): Adjust. Remove dead code.
2704 2017-06-13 Richard Biener <rguenther@suse.de>
2707 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2708 case of C * (x * C2 + C3).
2709 (fold_addr_of_array_ref_difference): Properly fold index difference.
2711 2017-06-12 David S. Miller <davem@davemloft.net>
2714 * config/sparc/sparc.md (return expander): Emit frame blockage if
2715 function uses alloca.
2717 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2719 * combine.c (make_field_assignment): Check len rather than the mode
2720 precision when calling force_to_mode.
2722 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2724 Support multilibs and devices that see flash in RAM address range.
2727 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2728 (avr_mcu_t) <flash_pm_offset>: New field.
2729 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2730 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2731 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2732 (AVR_TINY_PM_OFFSET): Remove macro.
2733 * config/avr/avr.opt (-mshort-calls): New option.
2734 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2735 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2736 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2737 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2738 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2739 instead of avr_arch->have_jmp_call.
2740 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2741 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2742 avr_arch->flash_pm_offset to define.
2743 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2744 new field flash_pm_offset. Add entry for avrxmega3.
2745 (avr_texinfo): Add entry for avrxmega3.
2746 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2747 attiny212, attiny214,
2748 attiny412, attiny414, attiny416, attiny417,
2749 attiny814, attiny816, attiny817,
2750 attiny1614, attiny1616, attiny1617,
2751 attiny3214, attiny3216, attiny3217.
2752 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2753 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2754 (avr_print_operand_address) [AVR_TINY]: Same.
2755 (avr_asm_init_sections) <readonly_data_section>: Only patch
2756 callback if avr_arch->flash_pm_offset = 0.
2757 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2758 for rodata if avr_arch->flash_pm_offset != 0.
2759 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2760 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2761 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2762 (m_options): Append opt_rcall.
2763 (m_dirnames): Append dir_rcall.
2764 * config/avr/t-multilib: Regenerate.
2766 * configure.ac [target=avr]: Check whether avrxmega3 default
2767 linker description file works as needed.
2768 * configure: Regenerate.
2769 * doc/avr-mmcu.texi: Regenerate.
2770 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2771 <__AVR_ARCH__>: Document avrxmega3 and 103.
2772 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2773 <__AVR_SHORT_CALLS__>: Document it.
2774 <__AVR_PM_BASE_ADDRESS__>: Document it.
2775 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2776 (AVR Variable Attributes) <progmem>: Document this is
2777 not needed for avrxmega3.
2778 (AVR Named Address Spaces) <__flash>: Dito.
2780 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2782 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2784 2017-06-12 Doug Rupp <rupp@adacore.com>
2786 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2787 Append vxworks-stdint.h to the tm_file list.
2788 * config/vxworks-stdint.h: New file.
2790 2017-06-12 Martin Liska <mliska@suse.cz>
2792 PR tree-optimization/81041
2793 * tree-profile.c (gimple_gen_ic_func_profiler):
2794 Create an extra BB in profile-generate
2795 (gimple_gen_time_profiler): Likewise.
2797 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2799 PR tree-optimization/81003
2800 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2801 (update_range_test): Use it instead of force_gimple_operand_gsi.
2803 2017-06-12 Richard Biener <rguenther@suse.de>
2805 PR tree-optimization/81053
2806 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2807 with backedge value not defined in loop. Simplify def stmt
2810 2017-06-11 Tom de Vries <tom@codesourcery.com>
2813 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2815 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2816 nvptx_cannot_force_const_mem.
2818 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2820 * opts.c (finish_options): Move test for flag_split_stack after
2821 it has been initialized.
2823 2017-06-11 Jason Merrill <jason@redhat.com>
2825 * tree.h (id_equal): New.
2826 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2827 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2828 instead of strcmp of IDENTIFIER_POINTER.
2830 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2832 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2833 (mark_all_inlined_calls_cdtor): Fix formating.
2834 (inline_transform): Rescale profile before inlining.
2836 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2838 * cgraph.h (cgraph_edge::clone): Update prototype.
2839 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2840 (cgraph_node::create_clone): Update.
2841 (cgraph_node::create_version_clone): Update.
2842 * tree-inline.c (copy_bb): Update.
2843 (expand_call_inline): Update.
2845 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2847 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2848 factored out from ...
2849 (rs6000_emit_prologue): ... here.
2851 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2853 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2854 factored out from ...
2855 (rs6000_emit_prologue): ... here.
2857 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2859 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2861 (handle_missing_profiles): Fix computation of tp_first_run.
2862 (counts_to_freqs): Do not touch freqs when count is 0.
2864 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2866 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2869 2017-06-10 Tom de Vries <tom@codesourcery.com>
2871 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2872 attributes): Document signal effective target.
2874 2017-06-10 Tom de Vries <tom@codesourcery.com>
2876 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2877 Document effective target stack_size.
2879 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2881 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2882 to the edit_context if they can be auto-applied.
2884 2017-06-9 Ian Lance Taylor <iant@golang.org>
2886 * opts.c (finish_options): If -fsplit-stack, disable implicit
2887 -forder-blocks-and-partition.
2888 * doc/invoke.texi (Optimize Options): Document that when using
2889 -fsplit-stack -forder-blocks-and-partition is not implicitly
2892 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2894 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2895 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2896 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2897 * builtins.def (abort, trap, unreachable): Declare cold.
2898 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2899 * tree-core.h (ECF_COLD): New.
2900 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2901 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2903 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2905 * predict.c (unlikely_executed_stmt_p): Cleanup.
2907 2017-06-09 Richard Biener <rguenther@suse.de>
2909 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2910 model if the ref is always written to.
2912 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2914 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2916 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2918 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2921 2017-06-09 Tom de Vries <tom@codesourcery.com>
2924 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2925 "target cannot support label values" when encountering LABEL_REF.
2927 2017-06-09 Martin Liska <mliska@suse.cz>
2929 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2930 (gimple_gen_ic_func_profiler): Emit direct comparison
2931 of __gcov_indirect_call_callee with NULL.
2932 (gimple_gen_time_profiler): Change probability from
2933 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2935 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2937 * profile.c (edge_gcov_counts): Turn to pointer.
2938 (compute_branch_probabilities, compute_branch_probabilities): Update.
2939 (branch_prob): Do not clear edge_gcov_count.
2940 * profile.h (edge_gcov_counts): Turn to pointer.
2941 (edge_gcov_count): Update.
2943 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2945 * gimple.h (gimple_check_failed): Mark cold.
2947 2017-06-09 Richard Biener <rguenther@suse.de>
2949 PR tree-optimization/66623
2950 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2951 refactor check_reduction into two parts, properly computing
2952 whether we have to check reduction validity for outer loop
2955 2017-06-09 Richard Biener <rguenther@suse.de>
2957 PR tree-optimization/79483
2958 * graphite-scop-detection.c (order): New global.
2959 (get_order): Compute bb to order mapping that satisfies code
2960 generation constraints.
2961 (cmp_pbbs): New helper.
2962 (build_scops): Start domwalk at entry block, sort generated
2965 2017-06-09 Richard Biener <rguenther@suse.de>
2968 * ipa-polymorphic-call.c
2969 (ipa_polymorphic_call_context::restrict_to_inner_class):
2970 Skip FIELD_DECLs with error_mark_node type.
2971 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2974 2017-06-09 Martin Liska <mliska@suse.cz>
2976 * predict.c (struct branch_predictor): New struct.
2977 (test_prediction_value_range): New test.
2978 (predict_c_tests): New function.
2979 * selftest-run-tests.c (selftest::run_tests): Run the function.
2980 * selftest.h: Declare new tests.
2982 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2985 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2986 gen_add3_insn did not fail.
2987 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2988 r0, construct that number in a temporary reg and add that reg to r0.
2989 If asked to put the result in r0 as well, fail.
2991 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2993 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2994 for early expansion of vec_eqv.
2996 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2999 * ubsan.c (instrument_null): Avoid pointless code temporary.
3000 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3002 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3006 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3009 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3012 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3014 * predict.c (unlikely_executed_edge_p): Move ahead.
3015 (probably_never_executed_edge_p): Use it.
3017 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3020 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3021 gimple_call_builtin_p call.
3023 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3025 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3026 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3027 rtl_check_failed_type2, rtl_check_failed_code1,
3028 rtl_check_failed_code2, rtl_check_failed_code_mode,
3029 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3030 rtvec_check_failed_bounds, rtl_check_failed_flag,
3031 _fatal_insn_not_found, _fatal_insn): Likewise.
3032 * tree.h (tree_contains_struct_check_failed,
3033 tree_check_failed, tree_not_check_failed,
3034 tree_class_check_failed, tree_range_check_failed,
3035 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3036 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3037 tree_operand_check_failed, omp_clause_check_failed,
3038 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3041 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3043 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3044 flag_branch_probabilities.
3045 * ipa-inline.c (edge_badness): Likewise.
3046 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3047 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3048 * predict.c (maybe_hot_frequency_p): Likewise.
3049 (probably_never_executed): Likewise.
3050 * sched-ebb.c (schedule_ebbs): Likewise.
3051 * sched-rgn.c (find_single_block_region): Likewise.
3052 * tracer.c (tail_duplicate): Likewise.
3054 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3056 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3057 longer requires x_flag_profile_use.
3059 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3061 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3062 instead of flag_reorder_blocks_and_partition.
3063 * dbxout.c (dbxout_function_end): Likewise.
3064 * dwarf2out.c (gen_subprogram_die): Likewise.
3065 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3066 * hw-doloop.c (reorg_loops): Likewise.
3067 * varasm.c (assemble_start_function,
3068 assemble_end_function): Likewise.
3069 (decide_function_section): Do not check for
3070 flag_reorder_blocks_and_partition.
3072 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3074 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3076 (chkp_get_hard_register_fake_addr_expr): Ditto.
3077 (chkp_build_addr_expr): Add check for hard reg case.
3078 (chkp_parse_array_and_component_ref): Ditto.
3079 (chkp_find_bounds_1): Ditto.
3080 (chkp_process_stmt): Don't generate bounds store for
3083 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3085 * predict.c (maybe_hot_bb_p): Do not check profile status.
3086 (maybe_hot_edge_p): Likewise.
3087 (probably_never_executed): Check for zero counts even if profile
3089 (unlikely_executed_edge_p): New function.
3090 (unlikely_executed_stmt_p): New function.
3091 (unlikely_executed_bb_p): New function.
3092 (set_even_probabilities): Use unlikely predicates.
3093 (combine_predictions_for_bb): Likewise.
3094 (predict_paths_for_bb): Likewise.
3095 (predict_paths_leading_to_edge): Likewise.
3096 (determine_unlikely_bbs): New function.
3097 (estimate_bb_frequencies): Use it.
3098 (compute_function_frequency): Use zero counts even if profile is
3100 * profile-count.h: Fix typo.
3102 2017-08-08 Julia Koval <julia.koval@intel.com>
3104 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3105 _mm512_mask_cvtsepi16_storeu_epi8,
3106 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3107 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3108 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3109 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3110 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3111 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3112 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3113 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3114 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3115 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3116 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3117 __builtin_ia32_pmovuswb256mem_mask,
3118 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3119 __builtin_ia32_pmovwb512mem_mask): New builtins.
3121 2017-08-08 Julia Koval <julia.koval@intel.com>
3123 PR target/73350,80862
3124 * config/i386/subst.md (round): Fix round pattern.
3125 * config/i386/i386.c (ix86_erase_embedded_rounding):
3126 Fix erasing rounding for the fixed pattern.
3128 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3130 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3132 2017-06-08 Martin Liska <mliska@suse.cz>
3134 PR gcov-profile/80911
3135 * gcov.c (block_info::block_info): New constructor.
3137 2017-06-07 Carl Love <cel@us.ibm.com>
3139 * config/rs6000/rs6000-c: The return type of the following
3140 built-in functions was implemented as int not long long. Fix sign
3141 of return value for the unsigned version of vec_mulo and vec_mule.
3142 vector unsigned long long vec_bperm (vector unsigned long long,
3143 vector unsigned char)
3144 vector signed long long vec_mule (vector signed int,
3146 vector unsigned long long vec_mule (vector unsigned int,
3147 vector unsigned int)
3148 vector signed long long vec_mulo (vector signed int,
3150 vector unsigned long long vec_mulo (vector unsigned int,
3151 vector unsigned int)
3152 * doc/extend.texi: Fix the documentation for the built-in
3155 2017-06-07 Carl Love <cel@us.ibm.com>
3158 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3161 2017-06-07 Carl Love <cel@us.ibm.com>
3163 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3164 support, Generate doublehv for signed int/float for BE case only.
3166 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3168 * doc/invoke.texi (mcx16): Rewrite.
3170 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3172 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3173 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3174 *mov<mode>_softfloat, and an anonymous splitter): Use
3175 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3177 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3179 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3181 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3182 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3183 (rs6000_debug_reg_global): Adjust.
3184 (rs6000_init_hard_regno_mode_ok): Adjust.
3185 (rs6000_dbx_register_number): Adjust.
3186 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3187 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3188 Remove SPE_ACC and SPEFSCR.
3189 (REG_ALLOC_ORDER): Ditto.
3190 (FRAME_POINTER_REGNUM): Change to 111.
3191 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3192 (REG_CLASS_NAMES): Ditto.
3193 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3194 (REGISTER_NAMES): Ditto.
3195 (ADDITIONAL_REG_NAMES): Ditto.
3196 (rs6000_reg_names): Ditto.
3197 * config/rs6000/rs6000.md: Renumber some register number
3200 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3202 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3204 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3205 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3207 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3208 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3209 Delete the SPE high registers.
3210 (REG_ALLOC_ORDER): Ditto.
3211 (enum reg_class): Remove SPE_HIGH_REGS.
3212 (REG_CLASS_NAMES): Ditto.
3213 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3214 (REGISTER_NAMES): Ditto.
3215 (rs6000_reg_names): Ditto.
3216 * doc/tm.texi.in: Remove SPE as example.
3217 * doc/tm.texi: Regenerate.
3219 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3221 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3222 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3223 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3224 * config/rs6000/rs6000.md (type): Remove "brinc".
3226 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3228 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3229 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3230 * config/rs6000/linuxspe.h: Delete file.
3231 * config/rs6000/rs6000.md: Don't include spe.md.
3232 * config/rs6000/spe.h: Delete file.
3233 * config/rs6000/spe.md: Delete file.
3234 * config/rs6000/t-rs6000: Remove spe.md.
3236 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3238 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3239 (reg_or_none500mem_operand): Delete.
3240 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3241 instead of reg_or_none500mem_operand.
3243 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3245 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3246 handling of SPE flags.
3247 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3249 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3251 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3253 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3254 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3255 paired_divv2sf3): Similar.
3256 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3257 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3258 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3260 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3261 Rename the paired_* instruction patterns.
3262 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3264 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3265 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3266 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3267 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3268 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3270 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3271 (spe_func_has_64bit_regs_p): Delete.
3272 (spe_expand_predicate_builtin): Delete.
3273 (spe_expand_evsel_builtin): Delete.
3274 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3275 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3276 (invalid_e500_subreg): Delete.
3277 (rs6000_legitimize_address): Always force_reg op2 as well, for
3278 paired single memory accesses.
3279 (rs6000_member_type_forces_blk): Delete.
3280 (rs6000_spe_function_arg): Delete.
3281 (rs6000_expand_unop_builtin): Delete SPE handling.
3282 (rs6000_expand_binop_builtin): Ditto.
3283 (spe_expand_stv_builtin): Delete.
3284 (bdesc_2arg_spe): Delete.
3285 (spe_expand_builtin): Delete.
3286 (spe_expand_predicate_builtin): Delete.
3287 (spe_expand_evsel_builtin): Delete.
3288 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3289 (spe_init_builtins): Delete.
3290 (spe_func_has_64bit_regs_p): Delete.
3291 (savres_routine_name): Delete "info" parameter. Adjust callers.
3292 (rs6000_emit_stack_reset): Ditto.
3293 (rs6000_dwarf_register_span): Delete.
3294 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3295 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3296 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3298 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3300 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3301 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3302 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3303 mulv2sf3, divv2sf3): Delete expanders.
3305 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3307 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3309 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3311 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3312 * config/rs6000/rs6000.c: Ditto.
3314 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3316 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3317 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3318 comparison_operator.
3320 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3322 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3323 * config/rs6000/rs6000.opt: Ditto.
3324 * config/rs6000/t-rtems: Ditto.
3326 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3328 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3329 TARGET_E500_SINGLE by 0, simplify.
3330 * config/rs6000/rs6000.c: Ditto.
3331 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3332 (spe_build_register_parallel): Delete.
3333 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3334 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3335 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3336 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3337 (E500_CONVERT): Delete.
3338 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3340 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3342 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3343 * config/rs6000/dfp.md: Ditto.
3344 (negdd2, *negdd2_fpr): Merge.
3345 (absdd2, *absdd2_fpr): Merge.
3346 (negtd2, *negtd2_fpr): Merge.
3347 (abstd2, *abstd2_fpr): Merge.
3348 * config/rs6000/e500.h: Delete file.
3349 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3350 TARGET_FPRS by 1 and simplify.
3351 * config/rs6000/rs6000-c.c: Ditto.
3352 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3354 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3356 * config/rs6000/rs6000.md: Ditto.
3357 (floatdidf2, *floatdidf2_fpr): Merge.
3358 (move_from_CR_gt_bit): Delete.
3359 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3360 (E500_CR_IOR_COMPARE): Delete.
3361 (All patterns that require !TARGET_FPRS): Delete.
3362 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3364 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3366 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3368 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3370 * graphds.c (add_edge): Intitialize edge's attached data.
3371 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3372 pointer parameter. Call pointed function on each edge during
3373 graph traversing. Skip traversing the edge when the function
3375 (graphds_dfs, graphds_scc): Ditto.
3376 (for_each_edge): New parameter. Pass the new parameter to callback
3378 * graphds.h (skip_edge_callback): New function pointer type.
3379 (graphds_dfs, graphds_scc): New function pointer parameter.
3380 (graphds_edge_callback, for_each_edge): New parameter.
3382 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3384 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3385 out code checking if runtime alias check is possible to below ...
3386 Call the new function.
3387 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3388 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3390 2017-06-07 Marek Polacek <polacek@redhat.com>
3393 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3394 TYPE_OVERFLOW_WRAPS check.
3396 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3398 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3399 if versioning is required.
3400 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3401 peeling with the check for versioning.
3403 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3405 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3406 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3407 Set true to new parameter if new ssa variable is defined.
3408 (vect_gen_vector_loop_niters): Refactor. Set range information
3409 for the new vector loop bound variable.
3410 (vect_do_peeling): Ditto.
3412 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3414 * tree-affine.c (ssa.h): Include header file.
3415 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3416 has wrapping overflow behavior.
3418 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3420 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3422 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3424 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3425 (tree_to_aff_combination): ... here.
3427 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3429 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3430 reg_pressure model function.
3431 (ivopts_global_cost_for_size): Delete.
3432 (determine_set_costs, iv_ca_recount_cost): Call new model function
3433 ivopts_estimate_reg_pressure.
3435 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3437 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3438 expensive than udiv. Remove floating point cases from mod.
3440 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3442 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3445 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3447 * config/aarch64/aarch64.md
3448 (copysignsf3): Fix mask generation.
3450 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3452 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3454 (class dump_manager): Add register_dumps method.
3455 * dumpfile.c: Include langhooks.h.
3456 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3457 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3458 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3459 (dump_manager::dump_register): Start with 512 entries instead of 32.
3460 (dump_manager::register_dumps): New method.
3461 * toplev.c (general_init): Instead of invoking register_dumps
3462 langhook, invoke register_dumps method on the dump manager.
3463 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3466 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3468 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3469 Say that # requires an associated define_split to exist, and that
3470 the define_split must be suitable for use after register allocation.
3472 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3474 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3475 (compute_outgoing_frequencies): Also initialize zero counts.
3476 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3477 around loops; preserve more of profile when nothing changes.
3479 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3481 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3483 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3484 * config/arm/arm-cpu-cdata.h: Regenerate.
3485 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3486 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3487 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3488 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3489 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3491 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3493 * config/arm/t-rmprofile: Likewise.
3494 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3496 2017-06-06 David S. Miller <davem@davemloft.net>
3499 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3500 blockage if function uses alloca.
3502 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3504 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3505 New "uid" fields to hold pretty-print IDs of group and ref.
3506 Memory references are now identified as <group_id>:<ref_id>
3507 instead of using [random] addresses.
3508 (dump_mem_details): Simplify, no functional change.
3509 (dump_mem_ref): Simplify and make output more concise.
3510 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3511 (find_or_create_group): Initialize group uid.
3512 (record_ref): Initialize ref uid. Improve debug output.
3513 (prune_group_by_reuse, should_issue_prefetch_p,)
3514 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3515 (mark_nontemporal_store, determine_loop_nest_reuse):
3516 Improve debug output.
3518 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3520 * dbgcnt.def (prefetch): New debug counter.
3521 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3522 (schedule_prefetches): Stop issueing prefetches if debug counter
3525 2017-06-06 Tom de Vries <tom@codesourcery.com>
3527 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3528 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3530 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3532 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3533 Use aarch64_reg_or_zero predicate for operand 4.
3534 (aarch64_compare_and_swap<mode> define_insn_and_split):
3535 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3536 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3538 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3540 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3541 (arm_compute_save_core_reg_mask): This.
3542 (thumb1_compute_save_reg_mask): Rename into ...
3543 (thumb1_compute_save_core_reg_mask): This.
3544 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3545 (arm_compute_frame_layout): Likewise.
3547 2017-06-06 Richard Biener <rguenther@suse.de>
3549 PR tree-optimization/80974
3550 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3551 keep or clear leaders SSA info.
3553 2017-06-06 Tom de Vries <tom@codesourcery.com>
3555 * config/nvptx/nvptx.c (split_mode_p): New function.
3556 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3558 2017-06-06 Tom de Vries <tom@codesourcery.com>
3560 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3562 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3565 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3568 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3570 * shrink-wrap.c (handle_simple_exit): Update profile.
3571 (try_shrink_wrapping): Upate profile.
3573 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3575 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3576 (tree_guess_outgoing_edge_probabilities): New.
3577 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3578 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3580 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3582 * ipa-split.c (split_function): Initialize return bb profile.
3584 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3586 * profile.c (compute_branch_probabilities): Also initialize
3589 2017-06-06 Richard Biener <rguenther@suse.de>
3591 PR tree-optimization/80928
3592 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3593 (vect_analyze_loop_operations): Properly guard analysis for
3595 (vect_transform_loop): Likewise.
3596 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3597 (vect_model_induction_cost): Do not cost for pure SLP.
3598 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3599 of induction in inner loop vectorization.
3600 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3601 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3602 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3604 (vect_analyze_slp_cost_1): Cost induction.
3605 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3606 (vect_get_slp_vect_defs): Likewise.
3607 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3608 (vect_transform_stmt): Handle SLP reductions.
3609 * tree-vectorizer.h (vectorizable_induction): Adjust.
3611 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3613 * config/rs6000/rs6000.c (make_resolver_func): Update
3614 init_lowered_empty_function call.
3616 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3618 * doc/invoke.texi: Document the -fprofile-abs-path option.
3619 * common.opt (fprofile-abs-path): New option.
3620 * gcov-io.h (gcov_write_filename): Declare.
3621 * gcov-io.c (gcov_write_filename): New function.
3622 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3623 * profile.c (output_location): Likewise.
3625 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3627 * shring-wrap.c: Revert accidental commit.
3629 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3631 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3633 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3635 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3637 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3638 profile in callgraph edge.
3639 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3640 (apply_scale): Likewise.
3641 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3642 Also scale profile when inlining function with zero profile.
3643 (initialize_cfun): Update exit block profile even when it is zero.
3644 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3645 when profile is read.
3647 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3649 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3650 (CLONE_*): New constants to define the processors we can generate
3651 code for with the target_clone attribute.
3652 (rs6000_clone_map): New array to identify which clone processors
3653 the current program is running on.
3654 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3655 target_clone attribute.
3656 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3657 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3658 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3659 (cpu_expand_builtin): Add support for target_clone attribute.
3660 (rs6000_valid_attribute_p): Allow "default" attribute.
3661 (get_decl_name): New debug function to simplify printing the
3662 current function name in debugging statements.
3663 (rs6000_clone_priority): New functions to support the target_clone
3664 attribute, and be able to generate code to switch between ISA 2.05
3665 through ISA 3.0 (power6 through power9).
3666 (rs6000_compare_version_priority): Likewise.
3667 (rs6000_get_function_versions_dispatcher): Likewise.
3668 (make_resolver_func): Likewise.
3669 (add_condition_to_bb): Likewise.
3670 (dispatch_function_versions): Likewise.
3671 (rs6000_generate_version_dispatcher_body): Likewise.
3672 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3673 (fusion_gpr_load_p): Fix a spacing issue.
3674 * doc/extend.texi (Common Function Attributes): Document that the
3675 PowerPC supports the target_clone attribute.
3677 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3679 * config/arm/arm.h: explain F symbol found in description of ARM
3680 register allocation in its legend.
3682 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3684 * config/mips/frame-header-opt.c: Include profile-count.h.
3685 * config/riscv/riscv.c: Include profile-count.h
3687 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3689 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3691 (sm_set_flag_if_changed): Add bbs field.
3692 (execute_sm_if_changed_flag_set): Pass BBS.
3693 (execute_sm): Update.
3695 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3697 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3700 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3702 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3703 (peephole2): New peephole2 to emit the above.
3704 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3706 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3708 * config/aarch64/aarch64.c (define_peephole2 above
3709 *sub_<shift>_<mode>): New peephole.
3711 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3713 * config/i386/i386.c (make_resolver_func): Update.
3714 * Makefile.in: Add profile-count.h and profile-count.o
3715 * auto-profile.c (afdo_indirect_call): Update to new API.
3716 (afdo_set_bb_count): Update.
3717 (afdo_propagate_edge): Update.
3718 (afdo_propagate_circuit): Update.
3719 (afdo_calculate_branch_prob): Update.
3720 (afdo_annotate_cfg): Update.
3721 * basic-block.h: Include profile-count.h
3722 (struct edge_def): Turn count to profile_count.
3723 (struct basic_block_def): Likewie.
3724 (REG_BR_PROB_BASE): Move to profile-count.h
3725 (RDIV): Move to profile-count.h
3726 * bb-reorder.c (max_entry_count): Turn to profile_count.
3727 (find_traces): Update.
3728 (rotate_loop):Update.
3729 (connect_traces):Update.
3730 (sanitize_hot_paths):Update.
3731 * bt-load.c (migrate_btr_defs): Update.
3732 * cfg.c (RDIV): Remove.
3733 (init_flow): Use alloc_block.
3734 (alloc_block): Uninitialize count.
3735 (unchecked_make_edge): Uninitialize count.
3736 (check_bb_profile): Update.
3737 (dump_edge_info): Update.
3738 (dump_bb_info): Update.
3739 (update_bb_profile_for_threading): Update.
3740 (scale_bbs_frequencies_int): Update.
3741 (scale_bbs_frequencies_gcov_type): Update.
3742 (scale_bbs_frequencies_profile_count): New.
3743 * cfg.h (update_bb_profile_for_threading): Update.
3744 (scale_bbs_frequencies_profile_count): Declare.
3745 * cfgbuild.c (compute_outgoing_frequencies): Update.
3746 (find_many_sub_basic_blocks): Update.
3747 * cfgcleanup.c (try_forward_edges): Update.
3748 (try_crossjump_to_edge): Update.
3749 * cfgexpand.c (expand_gimple_tailcall): Update.
3750 (construct_exit_block): Update.
3751 * cfghooks.c (verify_flow_info): Update.
3752 (dump_bb_for_graph): Update.
3753 (split_edge): Update.
3754 (make_forwarder_block): Update.
3755 (duplicate_block): Update.
3756 (account_profile_record): Update.
3757 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3758 (get_estimated_loop_iterations): Update.
3759 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3760 (single_likely_exit): Update.
3761 * cfgloopmanip.c (scale_loop_profile): Update.
3763 (set_zero_probability): Update.
3764 (lv_adjust_loop_entry_edge): Update.
3765 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3766 (purge_dead_edges): Update.
3767 (rtl_account_profile_record): Update.
3768 * cgraph.c (cgraph_node::create): Uninitialize count.
3769 (symbol_table::create_edge): Uninitialize count.
3770 (cgraph_update_edges_for_call_stmt_node): Update.
3771 (cgraph_edge::dump_edge_flags): Update.
3772 (cgraph_node::dump): Update.
3773 (cgraph_edge::maybe_hot_p): Update.
3774 * cgraph.h: Include profile-count.h
3775 (create_clone), create_edge, create_indirect_edge): Update.
3776 (cgraph_node): Turn count to profile_count.
3777 (cgraph_edge0: Likewise.
3778 (make_speculative, clone): Update.
3779 (create_edge): Update.
3780 (init_lowered_empty_function): Update.
3781 * cgraphclones.c (cgraph_edge::clone): Update.
3782 (duplicate_thunk_for_node): Update.
3783 (cgraph_node::create_clone): Update.
3784 * cgraphunit.c (cgraph_node::analyze): Update.
3785 (cgraph_node::expand_thunk): Update.
3786 * final.c (dump_basic_block_info): Update.
3787 * gimple-streamer-in.c (input_bb): Update.
3788 * gimple-streamer-out.c (output_bb): Update.
3789 * graphite.c (print_global_statistics): Update.
3790 (print_graphite_scop_statistics): Update.
3791 * hsa-brig.c: Include basic-block.h.
3792 * hsa-dump.c: Include basic-block.h.
3793 * hsa-gen.c (T sum_slice): Update.
3794 (convert_switch_statements):Update.
3795 * hsa-regalloc.c: Include basic-block.h.
3796 * ipa-chkp.c (chkp_produce_thunks): Update.
3797 * ipa-cp.c (struct caller_statistics): Update.
3798 (init_caller_stats): Update.
3799 (gather_caller_stats): Update.
3800 (ipcp_cloning_candidate_p): Update.
3801 (good_cloning_opportunity_p): Update.
3802 (get_info_about_necessary_edges): Update.
3803 (dump_profile_updates): Update.
3804 (update_profiling_info): Update.
3805 (update_specialized_profile): Update.
3806 (perhaps_add_new_callers): Update.
3807 (decide_about_value): Update.
3808 (ipa_cp_c_finalize): Update.
3809 * ipa-devirt.c (struct odr_type_warn_count): Update.
3810 (struct decl_warn_count): Update.
3811 (struct final_warning_record): Update.
3812 (possible_polymorphic_call_targets): Update.
3813 (ipa_devirt): Update.
3814 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3815 * ipa-icf.c (sem_function::merge): Update.
3816 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3817 * ipa-inline.c (compute_uninlined_call_time): Update.
3818 (compute_inlined_call_time): Update.
3819 (want_inline_small_function_p): Update.
3820 (want_inline_self_recursive_call_p): Update.
3821 (edge_badness): Update.
3822 (lookup_recursive_calls): Update.
3823 (recursive_inlining): Update.
3824 (inline_small_functions): Update.
3825 (dump_overall_stats): Update.
3826 (dump_inline_stats): Update.
3827 * ipa-profile.c (ipa_profile_generate_summary): Update.
3828 (ipa_propagate_frequency): Update.
3829 (ipa_profile): Update.
3830 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3831 * ipa-utils.c (ipa_merge_profiles): Update.
3832 * loop-doloop.c (doloop_modify): Update.
3833 * loop-unroll.c (report_unroll): Update.
3834 (unroll_loop_runtime_iterations): Update.
3835 * lto-cgraph.c (lto_output_edge): Update.
3836 (lto_output_node): Update.
3837 (input_node): Update.
3838 (input_edge): Update.
3839 (merge_profile_summaries): Update.
3840 * lto-streamer-in.c (input_cfg): Update.
3841 * lto-streamer-out.c (output_cfg): Update.
3842 * mcf.c (create_fixup_graph): Update.
3843 (adjust_cfg_counts): Update.
3844 (sum_edge_counts): Update.
3845 * modulo-sched.c (sms_schedule): Update.
3846 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3847 * predict.c (maybe_hot_count_p): Update.
3848 (probably_never_executed): Update.
3849 (dump_prediction): Update.
3850 (combine_predictions_for_bb): Update.
3851 (propagate_freq): Update.
3852 (handle_missing_profiles): Update.
3853 (counts_to_freqs): Update.
3854 (rebuild_frequencies): Update.
3855 (force_edge_cold): Update.
3856 * predict.h: Include profile-count.h
3857 (maybe_hot_count_p, counts_to_freqs): UPdate.
3858 * print-rtl-function.c: Do not include cfg.h
3859 * print-rtl.c: Include basic-block.h
3860 * profile-count.c: New file.
3861 * profile-count.h: New file.
3862 * profile.c (is_edge_inconsistent): Update.
3863 (correct_negative_edge_counts): Update.
3864 (is_inconsistent): Update.
3865 (set_bb_counts): Update.
3866 (read_profile_edge_counts): Update.
3867 (compute_frequency_overlap): Update.
3868 (compute_branch_probabilities): Update; Initialize and deinitialize
3870 (branch_prob): Update.
3871 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3872 (edge_gcov_count): New.
3873 (bb_gcov_count): New.
3874 * shrink-wrap.c (try_shrink_wrapping): Update.
3875 * tracer.c (better_p): Update.
3876 * trans-mem.c (expand_transaction): Update.
3877 (ipa_tm_insert_irr_call): Update.
3878 (ipa_tm_insert_gettmclone_call): Update.
3879 * tree-call-cdce.c: Update.
3880 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3881 (gimple_duplicate_sese_tail): Update.
3882 (gimple_account_profile_record): Update.
3883 (execute_fixup_cfg): Update.
3884 * tree-inline.c (copy_bb): Update.
3885 (copy_edges_for_bb): Update.
3886 (initialize_cfun): Update.
3887 (freqs_to_counts): Update.
3888 (copy_cfg_body): Update.
3889 (expand_call_inline): Update.
3890 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3891 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3892 (try_unroll_loop_completely): Update.
3893 (try_peel_loop): Update.
3894 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3895 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3896 * tree-ssa-loop-split.c (connect_loops): Update.
3897 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3898 * tree-ssa-reassoc.c (branch_fixup): Update.
3899 * tree-ssa-tail-merge.c (replace_block_by): Update.
3900 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3901 (compute_path_counts): Update.
3902 (update_profile): Update.
3903 (recompute_probabilities): Update.
3904 (update_joiner_offpath_counts): Update.
3905 (estimated_freqs_path): Update.
3906 (freqs_to_counts_path): Update.
3907 (clear_counts_path): Update.
3908 (ssa_fix_duplicate_block_edges): Update.
3909 (duplicate_thread_path): Update.
3910 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3911 (struct switch_conv_info): Update.
3912 * tree-tailcall.c (decrease_profile): Update.
3913 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3914 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3915 * value-prof.c (check_counter): Update.
3916 (gimple_divmod_fixed_value): Update.
3917 (gimple_mod_pow2): Update.
3918 (gimple_mod_subtract): Update.
3919 (gimple_ic_transform): Update.
3920 (gimple_stringop_fixed_value): Update.
3921 * value-prof.h (gimple_ic): Update.
3923 2017-06-02 Carl Love <cel@us.ibm.com>
3925 * config/rs6000/rs6000-c: Add support for built-in functions
3926 vector double vec_doublee (vector signed int);
3927 vector double vec_doublee (vector unsigned int);
3928 vector double vec_doublee (vector float);
3929 vector double vec_doubleh (vector signed int);
3930 vector double vec_doubleh (vector unsigned int);
3931 vector double vec_doubleh (vector float);
3932 vector double vec_doublel (vector signed int);
3933 vector double vec_doublel (vector unsigned int);
3934 vector double vec_doublel (vector float);
3935 vector double vec_doubleo (vector signed int);
3936 vector double vec_doubleo (vector unsigned int);
3937 vector double vec_doubleo (vector float);.
3938 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3939 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3941 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3942 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3943 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3945 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3946 vec_doublel, vec_doubleh.
3947 * doc/extend.texi: Update the built-in documentation file for the
3948 new built-in functions.
3950 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3953 * ipa-inline-analysis.c (free_growth_caches): Set
3954 edge_removal_hook_holder to NULL after removing it.
3956 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3958 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3959 comparision with zero.
3961 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3962 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3963 for early expansion of vec_min and vec_max builtins.
3964 (builtin_function_type): Add min/max unsigned variants to those
3965 identified as having unsigned arguments.
3967 2017-06-02 Olivier Hainque <hainque@adacore.com>
3969 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3971 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3973 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3974 Use VALL_F16 iterator rather than VALL.
3976 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3978 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3979 Emit CBNZ inside loop when doing a strong exchange and comparing
3980 against zero. Generate the CC flags after the loop.
3982 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3984 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3985 (dl_section_ref): New.
3986 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3987 On AIX, append an expression to subtract the size of the
3988 section length to dl_section_ref.
3990 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3992 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3993 for early expansion of vector absolute builtins.
3995 2017-06-02 Richard Biener <rguenther@suse.de>
3997 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3998 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4000 2017-06-02 Richard Biener <rguenther@suse.de>
4002 PR tree-optimization/80948
4003 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4006 2017-06-02 Richard Biener <rguenther@suse.de>
4008 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4010 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4011 for inductions as relevant.
4013 2017-06-02 Richard Biener <rguenther@suse.de>
4015 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4016 (vectorizable_induction): ... this. Remove dead code.
4018 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4020 * builtins. (expand_builtin_alloca): Remove second parameter and
4021 infer its value from the first parameter instead.
4022 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4024 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4026 PR rtl-optimization/80903
4027 * loop-doloop.c (add_test): Unshare sequence.
4029 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4031 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4033 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4035 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4037 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4038 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4039 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4040 (xlogue_layout::get_stub_rtx): Make static.
4041 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4042 (xlogue_layout::compute_stub_managed_regs): Rename to...
4043 (xlogue_layout::count_stub_managed_regs): ...this.
4044 (xlogue_layout::is_stub_managed_reg): New function.
4045 (xlogue_layout::m_stub_names): Rename to...
4046 (xlogue_layout::s_stub_names): ...this, make static.
4047 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4048 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4049 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4050 xlogue_layout::s_stub_names): Instantiate statics.
4051 (stub_managed_regs): Remove.
4052 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4053 (disable_call_ms2sysv_xlogues): Rename to...
4054 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4055 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4057 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4058 change after reload_completed.
4059 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4061 (ix86_expand_prologue): Likewise.
4062 (ix86_expand_epilogue): Likewise.
4063 (ix86_expand_split_stack_prologue): Likewise.
4064 (ix86_compute_frame_layout): Remove frame parameter ...
4065 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4066 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4068 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4069 (ix86_frame): Move from here ...
4070 * config/i386/i386.h (ix86_frame): ... to here.
4071 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4072 complete ix86_frame data structure instead. Remove some_ld_name.
4074 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4076 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4077 symbols that hold a DECL_VALUE_EXPR.
4079 2017-06-01 Martin Jambor <mjambor@suse.cz>
4081 PR tree-optimization/80898
4082 * tree-sra.c (process_subtree_disqualification): Removed.
4083 (disqualify_candidate): Do not acll
4084 process_subtree_disqualification.
4085 (subtree_mark_written_and_enqueue): New function.
4086 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4087 RHS has been disqualified and re-queue LHS if necessary. Apart
4088 from that, ignore disqualified RHS.
4090 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4092 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4093 address fetch for z10 or later.
4095 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4097 * config/arc/arc.md (tst_movb): Add guard when splitting.
4099 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4101 * config/arc/arc.c (arc_can_eliminate): Test against
4102 arc_frame_pointer_needed.
4104 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4106 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4107 to prevent store reordering.
4108 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4109 (type): Add block type.
4110 (stack_tie): Define special instruction to be used in
4113 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4115 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4116 constraint. It is not valid for the pattern.
4117 (noncommutative_binary_comparison): Likewise.
4119 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4121 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4124 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4126 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4127 be used by the reg-alloc.
4129 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4131 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4132 reg-alloc when having mul64 or mul32x16 instructions.
4133 (mulsidi3): Likewise.
4134 (umulsidi3): Likewise.
4135 (mulsi32x16): New pattern.
4136 (mulsi64): Likewise.
4137 (mulsidi64): Likewise.
4138 (umulsidi64): Likewise.
4139 (MUL32x16_REG): Define.
4140 (mul64_600): Use MUL32x16_REG.
4141 (mac64_600): Likewise.
4142 (umul64_600): Likewise.
4143 (umac64_600): Likewise.
4145 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4147 * config/arc/arc.md (mulsi3_700): Make it commutative.
4149 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4151 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4153 (*sign_extendsidi2_insn): Likewise for movstosw.
4155 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4157 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4158 the type of the input discriminant value. Convert the
4159 discriminant value of signedness vary.
4161 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4163 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4164 Add to -Wall section.
4166 2017-06-01 Richard Biener <rguenther@suse.de>
4169 * fold-const.c (fold_plusminus_mult_expr): If the factored
4170 factor may be zero use a wrapping type for the inner operation.
4171 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4172 and handle moved defs.
4173 (process_assignment): Properly guard the unary op case. Return a
4174 tri-state indicating that moving the stmt before the call may allow
4175 to continue. Pass through to_move.
4176 (find_tail_calls): Handle moving unrelated defs before
4179 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4182 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4183 splitter result in the canonical way.
4185 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4187 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4188 also for 32bit target. Update insn attributes.
4189 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4191 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4193 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4194 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4195 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4196 (_mm_maskz_min_ss): New intrinsics.
4198 2017-05-31 Martin Liska <mliska@suse.cz>
4200 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4201 Change comment style to one we normally use.
4202 (vectorizable_reduction): Likewise.
4203 (vectorizable_induction): Likewise.
4204 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4205 (vectorizable_call): Likewise.
4206 (vectorizable_simd_clone_call): Likewise.
4207 (vectorizable_conversion): Likewise.
4208 (vectorizable_assignment): Likewise.
4209 (vectorizable_shift): Likewise.
4210 (vectorizable_operation): Likewise.
4211 (vectorizable_store): Likewise.
4212 (vectorizable_load): Likewise.
4213 * tree-vectorizer.h: Likewise.
4215 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4217 * passes.c (emergency_dump_function): New.
4218 * tree-pass.h (emergency_dump_function): Declare.
4219 * plugin.c (plugins_internal_error_function): Remove.
4220 * plugin.h (plugins_internal_error_function): Remove declaration.
4221 * toplev.c (internal_error_function): New static function. Use it...
4222 (general_init): ...here.
4224 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4226 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4227 (arc_rtx_costs): Add costs for new patterns.
4228 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4229 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4231 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4233 * tree-ssa-strlen.c (get_next_strinfo): New function.
4234 (get_stridx_plus_constant): Use it.
4235 (zero_length_string): Likewise.
4236 (adjust_related_strinfos): Likewise.
4237 (adjust_last_stmt): Likewise.
4239 2017-05-31 Richard Biener <rguenther@suse.de>
4242 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4243 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4245 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4247 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4248 loop_vinfo argument and use of dependence distance vectors.
4249 Check instead whether the two references differ only in their
4250 initial value and assume that they have the same alignment if the
4251 difference is a multiple of the vector alignment.
4252 (vect_analyze_data_refs_alignment): Update call accordingly.
4254 2017-05-31 Martin Liska <mliska@suse.cz>
4257 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4259 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4261 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4262 (create_intersect_range_checks): Move from ...
4263 * tree-data-ref.c (create_intersect_range_checks_index)
4264 (create_intersect_range_checks): ... to here.
4265 (create_runtime_alias_checks): New function factored from ...
4266 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4267 here. Call above function.
4268 * tree-data-ref.h (create_runtime_alias_checks): New function.
4270 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4272 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4273 segment length for dr_b and compute it in wide_int.
4275 2017-05-31 Richard Biener <rguenther@suse.de>
4277 PR tree-optimization/80906
4278 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4279 and pass through iv_map.
4280 (copy_bb_and_scalar_dependences): Adjust.
4281 (translate_pending_phi_nodes): Likewise.
4282 (copy_loop_close_phi_args): Handle code-generating IVs instead
4285 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4287 * diagnostic-color.c (color_dict): Add "type-diff".
4288 (parse_gcc_colors): Update comment.
4289 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4290 -fdiagnostics-show-template-tree and -fno-elide-type.
4291 (GCC_COLORS): Add type-diff to example.
4293 (-fdiagnostics-show-template-tree): New.
4294 (-fno-elide-type): New.
4295 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4296 the pp_format_decoder callback. Call any m_format_postprocessor's
4298 (pretty_printer::pretty_printer): Initialize
4299 m_format_postprocessor.
4300 (pretty_printer::~pretty_printer): Delete any
4301 m_format_postprocessor.
4302 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4303 (class format_postprocessor): New class.
4304 (struct pretty_printer::format_decoder): Document the new parameters.
4305 (struct pretty_printer::m_format_postprocessor): New field.
4306 * tree-diagnostic.c (default_tree_printer): Update for new
4307 bool and const char ** params.
4308 * tree-diagnostic.h (default_tree_printer): Likewise.
4310 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4312 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4313 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4314 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4315 rs6000_gen_cell_microcode code.
4316 (rs6000_final_prescan_insn): Delete.
4317 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4318 "warn-cell-microcode" entries.
4319 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4320 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4321 throughout. Change cc_reg_not_micro_cr0_operand to
4322 cc_reg_not_cr0_operand throughout.
4323 (*extendhi<mode>2_noload): Delete.
4324 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4325 (mwarn-cell-microcode): Delete.
4326 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4327 -mgen-cell-microcode and -mwarn-cell-microcode.
4329 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4332 * config/i386/constraints.md (Yd): New constraint.
4334 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4335 and (?Yd, r) alternatives. Update insn attributes.
4336 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4337 and (?*Yd, r) alternatives. Update insn attributes.
4338 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4340 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4342 * gimplify.c (gimplify_modify_expr): Don't create a
4343 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4346 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4348 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4350 2017-05-30 Richard Biener <rguenther@suse.de>
4352 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4353 and reduc_def fields.
4354 (STMT_VINFO_REDUC_TYPE): New define.
4355 (STMT_VINFO_REDUC_DEF): Likewise.
4356 (vect_force_simple_reduction): Adjust prototype.
4357 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4358 (vect_is_simple_reduction): Remove check_reduction argument.
4359 (vect_force_simple_reduction): Adjust and set
4360 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4361 (vectorizable_reduction): Do not re-do reduction analysis
4362 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4363 * tree-parloops.c (gather_scalar_reductions): Adjust.
4365 2017-05-30 Richard Biener <rguenther@suse.de>
4368 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4371 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4373 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4374 Introduce unknown_misalignment parameter and remove vf.
4375 (vect_peeling_hash_get_lowest_cost):
4376 Pass unknown_misalignment parameter.
4377 (vect_enhance_data_refs_alignment):
4378 Fix unsupportable data ref treatment.
4380 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4382 * tree-vect-data-refs.c (vect_get_data_access_cost):
4383 Workaround for SLP handling.
4384 (vect_enhance_data_refs_alignment):
4385 Compute costs for doing no peeling at all, compare to the best
4386 peeling costs so far and avoid peeling if cheaper.
4388 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4390 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4391 Return peeling info and set costs to zero for unlimited cost
4393 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4394 with unknown misalignment. Compute and costs for unknown
4395 misalignment, compare them to the costs for known misalignment
4396 and choose the cheapest for peeling.
4398 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4400 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4401 (vect_get_peeling_costs_all_drs): Create function.
4402 (vect_peeling_hash_get_lowest_cost):
4403 Use vect_get_peeling_costs_all_drs.
4404 (vect_peeling_supportable): Create function.
4405 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4407 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4409 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4410 DR_HAS_NEGATIVE_STEP.
4411 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4412 (vect_enhance_data_refs_alignment): Use.
4413 (vect_duplicate_ssa_name_ptr_info): Use.
4414 * tree-vectorizer.h (dr_misalignment): Use.
4415 (known_alignment_for_access_p): Use.
4417 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4420 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4422 (has_section_name): New function.
4424 2017-05-30 Martin Liska <mliska@suse.cz>
4427 * auto-profile.c (get_function_decl_from_block): Fix
4430 2017-05-30 Richard Biener <rguenther@suse.de>
4433 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4435 2017-05-30 Martin Liska <mliska@suse.cz>
4437 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4438 * dumpfile.h (struct dump_file_info): Remove ctors.
4440 2017-05-30 Martin Liska <mliska@suse.cz>
4442 * predict.def: Fix GNU coding style.
4444 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4446 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4447 Mark 'to' argument with ATTRIBUTE_UNUSED.
4449 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4451 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4452 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4453 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4456 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4458 * doc/install.texi (Options specification): Restore entry of
4459 --enable-sjlj-exceptions.
4461 2017-05-27 Michael Eager <eager@eagercon.com>
4464 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4466 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4468 * config/microblaze/microblaze.h
4469 (FIXED_REGISTERS): Update in macro.
4470 (CALL_USED_REGISTERS): Update in macro.
4472 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4474 * doc/install.texi: Add links to macOS binary distributions.
4476 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4480 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4482 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4484 2017-05-26 Martin Liska <mliska@suse.cz>
4486 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4488 2017-05-26 Martin Liska <mliska@suse.cz>
4490 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4491 always leading ';; '.
4492 (dump_bb_info): Likewise.
4493 (brief_dump_cfg): Likewise.
4494 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4495 * dumpfile.c: Remove usage of TDF_VERBOSE.
4496 * dumpfile.h (enum dump_kind): Likewise.
4497 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4498 * print-tree.c (debug_verbose): Remove.
4499 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4500 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4501 * tree-diagnostic.c (default_tree_printer): Replace
4502 TDF_DIAGNOSTIC with TDF_SLIM.
4504 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4506 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4507 in parameter loop, rather than loop_vinfo.
4508 (create_intersect_range_checks): Ditto.
4509 (vect_create_cond_for_alias_checks): Update call to above functions.
4511 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4513 PR tree-optimization/80815
4514 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4515 for merging runtime alias checks. Handle negative DR_STEPs.
4517 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4519 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4521 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4522 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4523 out code pruning runtime alias checks.
4524 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4525 factored out from above.
4526 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4528 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4530 (prune_runtime_alias_test_list): New decalaration.
4532 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4534 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4535 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4536 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4537 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4538 (operator==, comp_dr_with_seg_len_pair): Ditto.
4539 (vect_prune_runtime_alias_test_list): Ditto.
4541 2017-05-26 Martin Liska <mliska@suse.cz>
4544 * params.def: Bound partial-inlining-entry-probability param.
4546 2017-05-26 Marek Polacek <polacek@redhat.com>
4549 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4552 2017-05-26 Richard Biener <rguenther@suse.de>
4554 PR tree-optimization/80842
4555 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4558 2017-05-26 Richard Biener <rguenther@suse.de>
4560 PR tree-optimization/80844
4561 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4563 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4565 * doc/md.texi (Machine Constraints): Update x86 family
4566 machine constraints section to match 'config/i386/constraints.md'.
4568 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4570 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4572 2017-05-25 Nathan Sidwell <nathan@acm.org>
4574 * doc/invoke.texi (--enable-languages): Update documentation.
4576 2017-05-25 Martin Liska <mliska@suse.cz>
4578 * dumpfile.c: Add TDF_FOLDING.
4579 * dumpfile.h (enum dump_kind): Likewise.
4580 * genmatch.c (dt_simplify::gen_1): Use it.
4582 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4584 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4586 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4588 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4589 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4591 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4593 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4594 * match.pd (X == C): Rewrite it here.
4595 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4596 with_certain_nonzero_bits2): New predicates.
4597 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4599 2017-05-24 Nathan Sidwell <nathan@acm.org>
4601 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4604 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4607 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4609 * config/powerpcspe: New port. Files are copied from the rs6000
4610 port, with "rs6000" in filenames replaced by "powerpcspe".
4612 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4614 PR rtl-optimization/80754
4615 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4617 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4619 * config/sparc/sparc.md (length): Return the correct value for -mflat
4620 sibcalls to match output_sibcall.
4622 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4626 * config/rs6000/rs6000.c (struct machine_function): Add new field
4628 (rs6000_get_separate_components): Init that field, use it.
4629 (rs6000_components_for_bb): Use the field.
4631 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4633 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4635 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4638 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4640 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4643 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4644 address against address_operand predicate.
4645 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4647 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4649 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4650 parameters passed indirectly.
4652 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4654 * config/i386/i386.md (*movdi_internal): Remove SSE4
4655 alternative 18 (?r, *v). Update insn attributes.
4656 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4657 Update insn attributes.
4658 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4659 Update insn attributes.
4660 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4661 alternative 1 (r, v). Remove isa attribute.
4662 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4663 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4664 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4666 2017-05-23 Tom de Vries <tom@codesourcery.com>
4668 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4671 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4673 * cgraphunit.c (symbol_table::process_new_functions): Update.
4674 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4675 (inline_generate_summary): Rename to ...
4676 (ipa_fn_summary_generate): ... this one.
4677 (inline_read_summary): Rename to ...
4678 (ipa_fn_summary_read): ... this one.
4679 (inline_write_summary): Rename to ...
4680 (ipa_fn_summary_write): ... this one.
4681 (inline_free_summary): Rename to ...
4682 (ipa_free_fn_summary): ... this one.
4683 (pass_data_local_fn_summary, pass_local_fn_summary,
4684 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4685 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4686 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4687 make_pass_ipa_fn_summary): New.
4688 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4689 inline_write_summary, inline_free_summary): Remove.
4690 (ipa_free_fn_summary) : New.
4691 * ipa-inline.c (ipa_inline): Update.
4692 (pass_ipa_inline): Do not generate summaries.
4693 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4695 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4696 and add pass_ipa_fn_summary.
4697 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4699 (make_pass_inline_parameters): Remove.
4701 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4703 * omp-low.c (struct omp_context): Remove "default_kind" member.
4706 * omp-offload.c (execute_oacc_device_lower): Remove the
4707 parallelism dimensions function attributes for unparallelized
4708 OpenACC kernels constructs.
4710 2017-05-23 Martin Liska <mliska@suse.cz>
4712 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4714 (cgraph_edge::make_speculative): Likewise.
4715 (cgraph_edge::resolve_speculation): Likewise.
4716 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4717 (cgraph_node::dump): Likewise.
4718 * cgraph.h: Likewise.
4719 * cgraphunit.c (analyze_functions): Likewise.
4720 (symbol_table::compile): Likewise.
4721 * ipa-cp.c (print_all_lattices): Likewise.
4722 (determine_versionability): Likewise.
4723 (initialize_node_lattices): Likewise.
4724 (ipcp_verify_propagated_values): Likewise.
4725 (estimate_local_effects): Likewise.
4726 (update_profiling_info): Likewise.
4727 (create_specialized_node): Likewise.
4728 (perhaps_add_new_callers): Likewise.
4729 (decide_about_value): Likewise.
4730 (decide_whether_version_node): Likewise.
4731 (identify_dead_nodes): Likewise.
4732 (ipcp_store_bits_results): Likewise.
4733 * ipa-devirt.c (dump_targets): Likewise.
4734 (ipa_devirt): Likewise.
4735 * ipa-icf.c (sem_item::dump): Likewise.
4736 (sem_function::equals): Likewise.
4737 (sem_variable::equals): Likewise.
4738 (sem_item_optimizer::read_section): Likewise.
4739 (sem_item_optimizer::execute): Likewise.
4740 (congruence_class::dump): Likewise.
4741 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4742 (dump_inline_summary): Likewise.
4743 (estimate_node_size_and_time): Likewise.
4744 (inline_analyze_function): Likewise.
4745 * ipa-inline-transform.c (inline_call): Likewise.
4746 * ipa-inline.c (report_inline_failed_reason): Likewise.
4747 (want_early_inline_function_p): Likewise.
4748 (edge_badness): Likewise.
4749 (update_edge_key): Likewise.
4750 (inline_small_functions): Likewise.
4751 * ipa-profile.c (ipa_profile): Likewise.
4752 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4753 (ipa_make_edge_direct_to_target): Likewise.
4754 (remove_described_reference): Likewise.
4755 (ipa_impossible_devirt_target): Likewise.
4756 (propagate_controlled_uses): Likewise.
4757 (ipa_print_node_params): Likewise.
4758 (ipcp_transform_function): Likewise.
4759 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4760 (propagate_pure_const): Likewise.
4761 * ipa-reference.c (generate_summary): Likewise.
4762 (read_write_all_from_decl): Likewise.
4763 (propagate): Likewise.
4764 (ipa_reference_read_optimization_summary): Likewise.
4765 * ipa-utils.c (ipa_merge_profiles): Likewise.
4766 * ipa.c (walk_polymorphic_call_targets): Likewise.
4767 (symbol_table::remove_unreachable_nodes): Likewise.
4768 (ipa_single_use): Likewise.
4769 * passes.c (execute_todo): Likewise.
4770 * predict.c (drop_profile): Likewise.
4771 * symtab.c (symtab_node::get_dump_name): New function.
4772 (symtab_node::dump_name): Likewise.
4773 (symtab_node::dump_asm_name): Likewise.
4774 (symtab_node::dump_references): Likewise.
4775 (symtab_node::dump_referring): Likewise.
4776 (symtab_node::dump_base): Likewise.
4777 (symtab_node::debug_symtab): Likewise.
4778 * tree-sra.c (convert_callers_for_node): Likewise.
4779 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4780 * value-prof.c (init_node_map): Likewise.
4782 2017-05-23 Martin Liska <mliska@suse.cz>
4784 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4785 and symtab_node::debug_symtab to symbol_table::debug.
4786 * cgraphunit.c (analyze_functions): Use the renamed function.
4787 (symbol_table::compile): Likewise.
4788 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4789 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4790 * passes.c (execute_todo): Likewise.
4791 * symtab.c (symbol_table::dump): New function.
4792 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4794 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4796 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4797 that nonconst implies exec.
4799 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4801 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4802 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4803 (inline_edge_summary_vec): Turn into ...
4804 (ipa_call_summaries): ... this one.
4805 (redirect_to_unreachable, edge_set_predicate,
4806 evaluate_properties_for_edge, inline_summary_alloc,
4807 reset_ipa_call_summary, reset_inline_summary,
4808 inline_summary_t::duplicate): Update.
4809 (inline_edge_duplication_hook): Turn to ...
4810 (ipa_call_summary_t::duplicate): ... this one.
4811 (inline_edge_removal_hook): Turn to ...
4812 (ipa_call_summary_t::remove): ... this one.
4813 (dump_inline_edge_summary): Turn to ...
4814 (dump_ipa_call_summary): ... this one.
4815 (estimate_function_body_sizes): Update.
4816 (inline_update_callee_summaries): Update.
4817 (remap_edge_change_prob): Update.
4818 (remap_edge_summaries): Update.
4819 (inline_merge_summary): Update.
4820 (do_estimate_edge_time): Update.
4821 (inline_generate_summary): Update.
4822 (inline_read_section): Update.
4823 (inline_read_summary): Update.
4824 (inline_free_summary): Update.
4825 * ipa-inline.c (can_inline_edge_p): Update.
4826 (compute_inlined_call_time): Update.
4827 (want_inline_small_function_p): Update.
4828 (edge_badness): Update.
4829 (early_inliner): Update.
4830 * ipa-inline.h (inline_edge_summary): Turn to ...
4831 (ipa_call_summary): ... this one.
4832 (ipa_call_summary_t): New class.
4833 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4834 (ipa_call_summaries): New.
4835 (inline_edge_summary): Remove.
4836 (estimate_edge_growth): Update.
4837 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4838 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4839 * ipa-split.c (execute_split_functions): Update.
4840 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4842 2017-05-23 Tom de Vries <tom@codesourcery.com>
4844 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4845 attributes): Document rdrand effective target.
4847 2017-05-23 Tom de Vries <tom@codesourcery.com>
4849 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4850 attributes): Sort alphabetically.
4852 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4854 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4856 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4859 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4860 V2DF/V2DI splat into two separate patterns, one that handles
4861 registers, and the other that only handles memory. Drop support
4862 for splatting from a GPR on ISA 2.07 and then splitting the
4863 splat into direct move and splat.
4864 (vsx_splat_<mode>_reg): Likewise.
4865 (vsx_splat_<mode>_mem): Likewise.
4867 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4869 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4871 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4874 * omp-low.c (finish_taskreg_remap): New function.
4875 (finish_taskreg_scan): If unit size of ctx->record_type
4876 is non-constant, unshare the size expression and replace
4877 decls in it with possible outer var refs.
4880 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4881 GOVD_SHARED rather than GOVD_PRIVATE with it.
4882 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4883 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4886 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4887 as last argument to build_outer_var_ref for pointer bases of array
4890 2017-05-19 Martin Sebor <msebor@redhat.com>
4892 * print-tree.c (print_node): Print DECL_READ_P flag.
4894 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4896 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4897 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4898 * cgraph.c: Likewise.
4899 * cgraphunit.c: Likewise.
4900 * gengtype.c: Likewise.
4901 * ipa-cp.c: Likewise.
4902 * ipa-devirt.c: Likewise.
4903 * ipa-icf.c: Likewise.
4904 * ipa-predicate.c: Likewise.
4905 * ipa-profile.c: Likewise.
4906 * ipa-prop.c: Likewise.
4907 * ipa-split.c: Likewise.
4909 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4910 edge_predicate_pool, dump_inline_hints,
4911 inline_summary::account_size_time, redirect_to_unreachable,
4912 edge_set_predicate, set_hint_predicate,
4913 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4914 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4915 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4916 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4917 ipa_call_summary_t::remove, initialize_growth_caches,
4918 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4919 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4920 mark_modified, unmodified_parm_1, unmodified_parm,
4921 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4922 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4923 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4924 will_be_nonconstant_predicate, record_modified_bb_info,
4925 get_minimal_bb, record_modified, param_change_prob,
4926 phi_result_unknown_predicate, predicate_for_phi_result,
4927 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4928 estimate_function_body_sizes, compute_inline_parameters,
4929 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4930 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4931 inline_update_callee_summaries, remap_edge_change_prob,
4932 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4933 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4934 inline_analyze_function, inline_summary_t::insert,
4935 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4936 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4937 inline_free_summary): Move to ipa-fnsummary.h
4938 (predicate_t): Remove.
4939 * ipa-fnsummary.c: New file.
4940 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4941 (enum inline_hints_vals, inline_hints, agg_position_info,
4942 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4943 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4944 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4945 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4946 inline_read_summary, inline_write_summary, inline_free_summary,
4947 inline_analyze_function, initialize_inline_failed,
4948 inline_merge_summary, inline_update_overall_summary,
4949 compute_inline_parameters): Move to ipa-fnsummary.h
4950 * ipa-fnsummary.h: New file.
4951 * ipa-inline-transform.h: Include ipa-inline.h.
4952 * ipa-inline.c: LIkewise.
4954 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4956 * ipa-inline.c (edge_badness): Use inlined_time instead of
4957 inline_summaries->get.
4959 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4961 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4963 2017-05-22 Nathan Sidwell <nathan@acm.org>
4965 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4966 (fdump-lang): Document 'raw' option.
4967 * dumpfile.h (TDI_tu): Delete.
4968 * dumpfile.c (dump_files): Remove translation-unit.
4969 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4971 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4973 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4974 command option from $(AWK) call.
4975 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4976 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4977 [FORMAT]: Remove handling of variable.
4978 * config/avr/t-multilib: Regenerate.
4980 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4982 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4984 (dump_inline_summary): Do not print self_time.
4985 (estimate_function_body_sizes): Do not set self_time.
4986 (compute_inline_parameters): Likewise.
4987 (inline_read_section, inline_write_summary): Do not stream self_time.
4988 * ipa-inline.h (inline_summary): Drop self_time.
4990 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4992 * ipa-inline-analysis.c (account_size_time): Rename to ...
4993 (inline_summary::account_size_time): ... this one.
4994 (reset_ipa_call_summary): Turn to ...
4995 (ipa_call_summary::reset): ... this one.
4996 (reset_inline_summary): Turn to ...
4997 (inline_summary::reset): ... this one.
4998 (inline_summary_t::remove): Update.
4999 (inline_summary_t::duplicate): Update.
5000 (ipa_call_summary_t::remove): Update.
5001 (dump_inline_summary): Update.
5002 (estimate_function_body_sizes): Update.
5003 (compute_inline_parameters): Update.
5004 (estimate_node_size_and_time): Update.
5005 (inline_merge_summary): Update.
5006 (inline_update_overall_summary): Update.
5007 (inline_read_section): Update.
5008 (inline_write_summary): Update.
5009 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5010 add account_size_time and reset member functions.
5011 (ipa_call_summary): Add reset function.
5012 * ipa-predicate.h (predicate::operator &): Constify.
5014 2017-05-22 Richard Biener <rguenther@suse.de>
5016 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5018 2017-05-19 Jason Merrill <jason@redhat.com>
5020 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5022 2017-05-19 Marek Polacek <polacek@redhat.com>
5025 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5026 TYPE_OVERFLOW_WRAPS checks.
5028 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5030 * tree-core.h (enum omp_clause_default_kind): Add
5031 "OMP_CLAUSE_DEFAULT_PRESENT".
5032 * tree-pretty-print.c (dump_omp_clause): Handle it.
5033 * gimplify.c (enum gimplify_omp_var_data): Add
5034 "GOVD_MAP_FORCE_PRESENT".
5035 (gimplify_adjust_omp_clauses_1): Map it to
5036 "GOMP_MAP_FORCE_PRESENT".
5037 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5039 * gimplify.c (oacc_default_clause): Clarify.
5041 2017-05-19 Nathan Sidwell <nathan@acm.org>
5043 LANG_HOOK_REGISTER_DUMPS
5044 * toplev.c (general_init): Call register dump lang hook.
5045 * doc/invoke.texi: Document -fdump-lang option family.
5046 * dumpfile.c (dump_files): Remove class dump here.
5047 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5048 * dumpfile.h (tree_dump_index): Remove TDI_class.
5049 * langhooks-def.h (lhd_register_dumps): Declare.
5050 (LANG_HOOKS_REGISTER_DUMPS): Define.
5051 (LANG_HOOKS_INITIALIZER): Add it.
5052 * langhooks.c (lhd_register_dumps): Define.
5053 * langhooks.h (struct lang_hooks): Add register_dumps.
5055 2017-05-19 Nathan Sidwell <nathan@acm.org>
5057 * context.h (context::set_passes): New.
5058 * context.c (context::context): Do not create pass manager.
5059 * toplev.c (general_init): Create pass manager here.
5061 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5063 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5064 use this splitter if two add or or instructions would also work for
5065 the constant we want to generate.
5067 2017-05-19 Richard Biener <rguenther@suse.de>
5070 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5071 predicate evaluation.
5073 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5075 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5077 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5080 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5082 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5083 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5084 (inline_edge_summary_vec): Turn into ...
5085 (ipa_call_summaries): ... this one.
5086 (redirect_to_unreachable, edge_set_predicate,
5087 evaluate_properties_for_edge, inline_summary_alloc,
5088 reset_ipa_call_summary, reset_inline_summary,
5089 inline_summary_t::duplicate): Update.
5090 (inline_edge_duplication_hook): Turn to ...
5091 (ipa_call_summary_t::duplicate): ... this one.
5092 (inline_edge_removal_hook): Turn to ...
5093 (ipa_call_summary_t::remove): ... this one.
5094 (dump_inline_edge_summary): Turn to ...
5095 (dump_ipa_call_summary): ... this one.
5096 (estimate_function_body_sizes): Update.
5097 (inline_update_callee_summaries): Update.
5098 (remap_edge_change_prob): Update.
5099 (remap_edge_summaries): Update.
5100 (inline_merge_summary): Update.
5101 (do_estimate_edge_time): Update.
5102 (inline_generate_summary): Update.
5103 (inline_read_section): Update.
5104 (inline_read_summary): Update.
5105 (inline_free_summary): Update.
5106 * ipa-inline.c (can_inline_edge_p): Update.
5107 (compute_inlined_call_time): Update.
5108 (want_inline_small_function_p): Update.
5109 (edge_badness): Update.
5110 (early_inliner): Update.
5111 * ipa-inline.h (inline_edge_summary): Turn to ...
5112 (ipa_call_summary): ... this one.
5113 (ipa_call_summary_t): New class.
5114 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5115 (ipa_call_summaries): New.
5116 (inline_edge_summary): Remove.
5117 (estimate_edge_growth): Update.
5118 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5119 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5120 * ipa-split.c (execute_split_functions): Update.
5121 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5123 2017-05-19 Richard Biener <rguenther@suse.de>
5126 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5128 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5130 * config/rs6000/rs6000.c (struct machine_function): Add field
5131 fpr_is_wrapped_separately.
5132 (rs6000_get_separate_components): Use 64 components. Handle the
5134 (rs6000_components_for_bb): Handle the FPR components.
5135 (rs6000_emit_prologue_components): Handle the FPR components.
5136 (rs6000_emit_epilogue_components): Handle the FPR components.
5137 (rs6000_set_handled_components): Handle the FPR components.
5138 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5139 that are already separately shrink-wrapped.
5140 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5141 that are already separately shrink-wrapped.
5143 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5146 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5149 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5150 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5151 cases where the register allocator uses a move and an offsettable
5152 memory operation to/from a FPR register on ISA 2.06/2.07.
5153 (define_peephole2 for Altivec d-form store): Likewise.
5155 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5158 * config/i386/mmx.md (*mov<mode>_internal): Enable
5159 alternatives 11, 12, 13 and 14 also for 32bit targets.
5160 Remove alternatives 15, 16, 17 and 18.
5161 * config/i386/sse.md (vec_concatv2di): Change
5162 alternative (!x, *y) to (x, ?!*Yn).
5164 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5166 * dumpfile.h (enum dump_kind): Remove stray comma.
5168 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5170 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5171 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5172 predicate::num_conditions
5173 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5174 (CHANGED): turn into predicate::changed.
5175 (agg_position_info): Move to ipa-predicate.h
5176 (add_condition, predicate::add_clause, predicate::operator &=,
5177 predicate::or_with, predicate::evaluate, predicate::probability,
5178 dump_condition, dump_clause, predicate::dump,
5179 predicate::remap_after_duplication, predicate::remap_after_inlining,
5180 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5181 (evaluate_conditions_for_known_args): Update.
5182 (set_cond_stmt_execution_predicate): Update.
5183 * ipa-inline.h: Include ipa-predicate.h
5184 (condition, inline_param_summary, conditions, agg_position_info,
5185 predicate): Move to ipa-predicate.h
5186 * ipa-predicate.c: New file.
5187 * ipa-predicate.h: New file.
5189 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5191 * final.c (leaf_function_p): Check we are not in a sequence.
5193 2017-05-18 Martin Liska <mliska@suse.cz>
5195 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5196 * dumpfile.c (dump_register): Use new enum dump_kind.
5197 (get_dump_file_name): Likewise.
5198 (dump_enable_all): Likewise.
5199 (dump_switch_p_1): Likewise.
5200 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5201 * dumpfile.h (enum dump_kind): New enum type.
5202 (struct dump_file_info): Create constructor and
5203 format fields and comments.
5204 * passes.c (pass_manager::register_one_dump_file):
5206 * statistics.c (statistics_early_init): Likewise.
5207 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5208 TDF_TREE with TDF_SLIM.
5209 (gather_memory_references_ref): Likewise.
5211 2017-05-18 Martin Liska <mliska@suse.cz>
5213 * vec.h (struct vnull): Use it.
5215 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5217 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5218 (true_predicate, false_predicate, true_predicate_p,
5219 false_predicate_p): Remove.
5220 (single_cond_predicate, not_inlined_predicate): Turn to member function
5222 (add_condition): Update.
5223 (add_clause): Turn to...
5224 (predicate::add_clause): ... this one; update; allow passing NULL
5226 (and_predicates): Turn to ...
5227 (predicate::operator &=): ... this one.
5228 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5229 (or_predicates): Turn to ...
5230 (predicate::or_with): ... this one.
5231 (evaluate_predicate): Turn to ...
5232 (predicate::evaluate): ... this one.
5233 (predicate_probability): Turn to ...
5234 (predicate::probability): ... this one.
5235 (dump_condition): Update.
5236 (dump_predicate): Turn to ...
5237 (predicate::dump): ... this one.
5238 (account_size_time): Update.
5239 (edge_set_predicate): Update.
5240 (set_hint_predicate): UPdate.
5241 (evaluate_conditions_for_known_args): Update.
5242 (evaluate_properties_for_edge): Update.
5243 (remap_predicate_after_duplication): Turn to...
5244 (predicate::remap_after_duplication): ... this one.
5245 (remap_hint_predicate_after_duplication): Update.
5246 (inline_summary_t::duplicate): UPdate.
5247 (dump_inline_edge_summary): Update.
5248 (dump_inline_summary): Update.
5249 (set_cond_stmt_execution_predicate): Update.
5250 (set_switch_stmt_execution_predicate): Update.
5251 (compute_bb_predicates): Update.
5252 (will_be_nonconstant_expr_predicate): Update.
5253 (will_be_nonconstant_predicate): Update.
5254 (phi_result_unknown_predicate): Update.
5255 (predicate_for_phi_result): Update.
5256 (array_index_predicate): Update.
5257 (estimate_function_body_sizes): Update.
5258 (estimate_node_size_and_time): Update.
5259 (estimate_ipcp_clone_size_and_time): Update.
5260 (remap_predicate): Rename to ...
5261 (predicate::remap_after_inlining): ... this one.
5262 (remap_hint_predicate): Update.
5263 (inline_merge_summary): Update.
5264 (inline_update_overall_summary): Update.
5265 (estimate_size_after_inlining): Update.
5266 (read_predicate): Rename to ...
5267 (predicate::stream_in): ... this one.
5268 (read_inline_edge_summary): Update.
5269 (write_predicate): Rename to ...
5270 (predicate::stream_out): ... this one.
5271 (write_inline_edge_summary): Update.
5272 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5273 (clause_t): Turn to uint32_t
5274 (predicate): Turn to class; implement constructor and operators
5276 (size_time_entry): Update.
5277 (inline_summary): Update.
5278 (inline_edge_summary): Update.
5280 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5282 * fold-const.c (fold_binary_loc): Move transformation...
5283 * match.pd (C - X CMP X): ... here.
5285 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5287 * config/sparc/sparc.c (sparc_option_override): Set function
5288 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5289 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5291 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5293 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5295 2017-05-18 Marek Polacek <polacek@redhat.com>
5298 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5299 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5300 gimple_assign_load_p.
5302 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5305 * real.c (do_compare): Give decimal_do_compare preference over
5306 comparing just the signs.
5308 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5310 * doc/md.texi (Canonicalization of Instructions): Describe the
5311 canonical form of instructions that inherently set a condition
5314 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5317 * tree-cfg.c: Move deletion of unreachable case statements to after
5318 the merging of consecutive case labels.
5320 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5322 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5323 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5324 restoring of callee-saved registers.
5326 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5328 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5329 * config/visium/visium.c (single_set_and_flags): Likewise.
5330 * config/visium/visium.md (Substitutions): Likewise.
5332 2017-05-17 Martin Liska <mliska@suse.cz>
5334 * cfg.c: Introduce dump_flags_t type and
5335 use it instead of int type.
5337 * cfghooks.c: Likewise.
5338 * cfghooks.h (struct cfg_hooks): Likewise.
5339 * cfgrtl.c: Likewise.
5340 * cfgrtl.h: Likewise.
5341 * cgraph.c (cgraph_node::get_body): Likewise.
5342 * coretypes.h: Likewise.
5343 * domwalk.c: Likewise.
5344 * domwalk.h: Likewise.
5345 * dumpfile.c (struct dump_option_value_info): Likewise.
5346 (dump_enable_all): Likewise.
5347 (dump_switch_p_1): Likewise.
5348 (opt_info_switch_p): Likewise.
5349 * dumpfile.h (enum tree_dump_index): Likewise.
5350 (struct dump_file_info): Likewise.
5351 * genemit.c: Likewise.
5352 * generic-match-head.c: Likewise.
5353 * gengtype.c (open_base_files): Likewise.
5354 * gimple-pretty-print.c: Likewise.
5355 * gimple-pretty-print.h: Likewise.
5356 * graph.c (print_graph_cfg): Likewise.
5357 * graphite-scop-detection.c (dot_all_sese): Likewise.
5358 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5359 * loop-unroll.c (report_unroll): Likewise.
5360 * passes.c (pass_manager::register_one_dump_file): Likewise.
5361 * print-tree.c: Likewise.
5362 * statistics.c: Likewise.
5363 * tree-cfg.c: Likewise.
5364 * tree-cfg.h: Likewise.
5365 * tree-dfa.c: Likewise.
5366 * tree-dfa.h: Likewise.
5367 * tree-dump.c (dump_function): Likewise.
5368 * tree-dump.h (struct dump_info): Likewise.
5369 * tree-pretty-print.c: Likewise.
5370 * tree-pretty-print.h: Likewise.
5371 * tree-ssa-live.c: Likewise.
5372 * tree-ssa-live.h: Likewise.
5373 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5374 * tree-vect-loop.c: Likewise.
5375 * tree-vect-slp.c: Likewise.
5377 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5378 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5380 PR tree-optimization/80457
5381 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5382 of all arguments to a statement as scalar_to_vec operations.
5383 (vectorizable_call): Adjust call to vect_model_simple_cost for
5385 (vectorizable_conversion): Likewise.
5386 (vectorizable_assignment): Likewise.
5387 (vectorizable_shift): Likewise.
5388 (vectorizable_operation): Likewise.
5389 (vectorizable_comparison): Likewise.
5390 (vect_is_simple_cond): Record the def types for operands.
5391 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5392 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5393 for statement argument count.
5395 2017-05-16 Carl Love <cel@us.ibm.com>
5397 * config/rs6000/rs6000-c: Add support for built-in functions
5398 vector unsigned long long vec_bperm (vector unsigned long long,
5399 vector unsigned char)
5400 vector signed long long vec_mule (vector signed int,
5402 vector unsigned long long vec_mule (vector unsigned int,
5403 vector unsigned int)
5404 vector signed long long vec_mulo (vector signed int,
5406 vector unsigned long long vec_mulo (vector unsigned int,
5407 vector unsigned int)
5408 vector signed char vec_sldw (vector signed char,
5411 vector unsigned char vec_sldw (vector unsigned char,
5412 vector unsigned char,
5414 vector signed short vec_sldw (vector signed short,
5415 vector signed short,
5417 vector unsigned short vec_sldw (vector unsigned short,
5418 vector unsigned short,
5420 vector signed int vec_sldw (vector signed int,
5423 vector unsigned int vec_sldw (vector unsigned int,
5424 vector unsigned int,
5426 vector signed long long vec_sldw (vector signed long long,
5427 vector signed long long,
5429 vector unsigned long long vec_sldw (vector unsigned long long,
5430 vector unsigned long long,
5432 * config/rs6000/rs6000-c: Add support for built-in functions
5433 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5434 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5435 * doc/extend.texi: Update the built-in documentation for the
5436 new built-in functions.
5438 2017-05-16 Marek Polacek <polacek@redhat.com>
5442 * tree.c (save_expr): Don't fold the expression.
5444 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5446 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5447 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5448 and (?*y,m). Update insn attributes.
5450 2017-05-16 Martin Liska <mliska@suse.cz>
5452 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5453 flags argument of print_gimple_stmt, print_gimple_expr,
5454 print_generic_stmt and print_generic_expr.
5455 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5456 * coretypes.h: Likewise.
5457 * except.c (dump_eh_tree): Likewise.
5458 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5459 * gimple-pretty-print.h: Likewise.
5460 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5461 (backprop::push_to_worklist): Likewise.
5462 (backprop::pop_from_worklist): Likewise.
5463 (backprop::process_use): Likewise.
5464 (backprop::intersect_uses): Likewise.
5465 (note_replacement): Likewise.
5466 * gimple-ssa-store-merging.c
5467 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5468 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5469 (pass_store_merging::execute): Likewise.
5470 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5471 (ssa_base_cand_dump_callback): Likewise.
5472 (dump_incr_vec): Likewise.
5473 (replace_refs): Likewise.
5474 (replace_mult_candidate): Likewise.
5475 (create_add_on_incoming_edge): Likewise.
5476 (create_phi_basis): Likewise.
5477 (insert_initializers): Likewise.
5478 (all_phi_incrs_profitable): Likewise.
5479 (introduce_cast_before_cand): Likewise.
5480 (replace_one_candidate): Likewise.
5481 * gimplify.c (gimplify_expr): Likewise.
5482 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5483 (set_rename): Likewise.
5484 (rename_uses): Likewise.
5485 (copy_loop_phi_nodes): Likewise.
5486 (add_close_phis_to_merge_points): Likewise.
5487 (copy_loop_close_phi_args): Likewise.
5488 (copy_cond_phi_args): Likewise.
5489 (graphite_copy_stmts_from_block): Likewise.
5490 (translate_pending_phi_nodes): Likewise.
5491 * graphite-poly.c (print_pdr): Likewise.
5492 (dump_gbb_cases): Likewise.
5493 (dump_gbb_conditions): Likewise.
5494 (print_scop_params): Likewise.
5495 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5496 (build_cross_bb_scalars_use): Likewise.
5497 (gather_bbs::before_dom_children): Likewise.
5498 * hsa-dump.c (dump_hsa_immed): Likewise.
5499 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5500 (get_replacement_map): Likewise.
5501 * ipa-inline-analysis.c (dump_condition): Likewise.
5502 (estimate_function_body_sizes): Likewise.
5503 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5504 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5505 * ipa-prop.c (ipa_dump_param): Likewise.
5506 (ipa_print_node_jump_functions_for_edge): Likewise.
5507 (ipa_modify_call_arguments): Likewise.
5508 (ipa_modify_expr): Likewise.
5509 (ipa_dump_param_adjustments): Likewise.
5510 (ipa_dump_agg_replacement_values): Likewise.
5511 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5512 * ipa-pure-const.c (check_stmt): Likewise.
5513 (pass_nothrow::execute): Likewise.
5514 * ipa-split.c (execute_split_functions): Likewise.
5515 * omp-offload.c (dump_oacc_loop_part): Likewise.
5516 (dump_oacc_loop): Likewise.
5517 * trans-mem.c (tm_log_emit): Likewise.
5518 (tm_memopt_accumulate_memops): Likewise.
5519 (dump_tm_memopt_set): Likewise.
5520 (dump_tm_memopt_transform): Likewise.
5521 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5522 (print_loop): Likewise.
5523 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5524 (chkp_gather_checks_info): Likewise.
5525 (chkp_get_check_result): Likewise.
5526 (chkp_remove_check_if_pass): Likewise.
5527 (chkp_use_outer_bounds_if_possible): Likewise.
5528 (chkp_reduce_bounds_lifetime): Likewise.
5529 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5530 (chkp_mark_completed_bounds): Likewise.
5531 (chkp_register_incomplete_bounds): Likewise.
5532 (chkp_mark_invalid_bounds): Likewise.
5533 (chkp_maybe_copy_and_register_bounds): Likewise.
5534 (chkp_build_returned_bound): Likewise.
5535 (chkp_get_bound_for_parm): Likewise.
5536 (chkp_build_bndldx): Likewise.
5537 (chkp_get_bounds_by_definition): Likewise.
5538 (chkp_generate_extern_var_bounds): Likewise.
5539 (chkp_get_bounds_for_decl_addr): Likewise.
5540 * tree-chrec.c (chrec_apply): Likewise.
5541 * tree-data-ref.c (dump_data_reference): Likewise.
5542 (dump_subscript): Likewise.
5543 (dump_data_dependence_relation): Likewise.
5544 (analyze_overlapping_iterations): Likewise.
5545 * tree-inline.c (expand_call_inline): Likewise.
5546 (tree_function_versioning): Likewise.
5547 * tree-into-ssa.c (dump_defs_stack): Likewise.
5548 (dump_currdefs): Likewise.
5549 (dump_names_replaced_by): Likewise.
5550 (dump_update_ssa): Likewise.
5551 (update_ssa): Likewise.
5552 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5553 * tree-parloops.c (build_new_reduction): Likewise.
5554 (try_create_reduction_list): Likewise.
5555 (ref_conflicts_with_region): Likewise.
5556 (oacc_entry_exit_ok_1): Likewise.
5557 (oacc_entry_exit_single_gang): Likewise.
5558 * tree-pretty-print.h: Likewise.
5559 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5560 (get_scalar_evolution): Likewise.
5561 (add_to_evolution): Likewise.
5562 (get_loop_exit_condition): Likewise.
5563 (analyze_evolution_in_loop): Likewise.
5564 (analyze_initial_condition): Likewise.
5565 (analyze_scalar_evolution): Likewise.
5566 (instantiate_scev): Likewise.
5567 (number_of_latch_executions): Likewise.
5568 (gather_chrec_stats): Likewise.
5569 (final_value_replacement_loop): Likewise.
5570 (scev_const_prop): Likewise.
5571 * tree-sra.c (dump_access): Likewise.
5572 (disqualify_candidate): Likewise.
5573 (create_access): Likewise.
5575 (maybe_add_sra_candidate): Likewise.
5576 (create_access_replacement): Likewise.
5577 (analyze_access_subtree): Likewise.
5578 (analyze_all_variable_accesses): Likewise.
5579 (sra_modify_assign): Likewise.
5580 (initialize_constant_pool_replacements): Likewise.
5581 (find_param_candidates): Likewise.
5582 (decide_one_param_reduction): Likewise.
5583 (replace_removed_params_ssa_names): Likewise.
5584 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5585 * tree-ssa-copy.c (dump_copy_of): Likewise.
5586 (copy_prop_visit_cond_stmt): Likewise.
5587 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5588 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5589 (record_equivalences_from_stmt): Likewise.
5590 * tree-ssa-dse.c (compute_trims): Likewise.
5591 (delete_dead_call): Likewise.
5592 (delete_dead_assignment): Likewise.
5593 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5594 (forward_propagate_into_cond): Likewise.
5595 (pass_forwprop::execute): Likewise.
5596 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5597 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5599 (move_computations_worker): Likewise.
5600 (execute_sm): Likewise.
5601 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5602 (remove_exits_and_undefined_stmts): Likewise.
5603 (remove_redundant_iv_tests): Likewise.
5604 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5605 (adjust_iv_update_pos): Likewise.
5606 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5607 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5608 (value_replacement): Likewise.
5609 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5610 * tree-ssa-pre.c (print_pre_expr): Likewise.
5611 (get_representative_for): Likewise.
5612 (create_expression_by_pieces): Likewise.
5613 (insert_into_preds_of_block): Likewise.
5614 (eliminate_insert): Likewise.
5615 (eliminate_dom_walker::before_dom_children): Likewise.
5616 (eliminate): Likewise.
5617 (remove_dead_inserted_code): Likewise.
5618 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5619 * tree-ssa-reassoc.c (get_rank): Likewise.
5620 (eliminate_duplicate_pair): Likewise.
5621 (eliminate_plus_minus_pair): Likewise.
5622 (eliminate_not_pairs): Likewise.
5623 (undistribute_ops_list): Likewise.
5624 (eliminate_redundant_comparison): Likewise.
5625 (update_range_test): Likewise.
5626 (optimize_range_tests_var_bound): Likewise.
5627 (optimize_vec_cond_expr): Likewise.
5628 (rewrite_expr_tree): Likewise.
5629 (rewrite_expr_tree_parallel): Likewise.
5630 (linearize_expr): Likewise.
5631 (break_up_subtract): Likewise.
5632 (linearize_expr_tree): Likewise.
5633 (attempt_builtin_powi): Likewise.
5634 (attempt_builtin_copysign): Likewise.
5635 (transform_stmt_to_copy): Likewise.
5636 (transform_stmt_to_multiply): Likewise.
5637 (dump_ops_vector): Likewise.
5638 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5639 (print_scc): Likewise.
5640 (set_ssa_val_to): Likewise.
5641 (visit_reference_op_store): Likewise.
5642 (visit_use): Likewise.
5643 (sccvn_dom_walker::before_dom_children): Likewise.
5644 (run_scc_vn): Likewise.
5645 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5647 (expr_hash_elt::print): Likewise.
5648 (const_and_copies::pop_to_marker): Likewise.
5649 (const_and_copies::record_const_or_copy_raw): Likewise.
5650 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5651 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5652 (dump_predicates): Likewise.
5653 (find_uninit_use): Likewise.
5654 (warn_uninitialized_phi): Likewise.
5655 (pass_late_warn_uninitialized::execute): Likewise.
5656 * tree-ssa.c (verify_vssa): Likewise.
5657 (verify_ssa): Likewise.
5658 (maybe_optimize_var): Likewise.
5659 * tree-vrp.c (dump_value_range): Likewise.
5660 (dump_all_value_ranges): Likewise.
5661 (dump_asserts_for): Likewise.
5662 (register_edge_assert_for_2): Likewise.
5663 (vrp_visit_cond_stmt): Likewise.
5664 (vrp_visit_switch_stmt): Likewise.
5665 (vrp_visit_stmt): Likewise.
5666 (vrp_visit_phi_node): Likewise.
5667 (simplify_cond_using_ranges_1): Likewise.
5668 (fold_predicate_in): Likewise.
5669 (evrp_dom_walker::before_dom_children): Likewise.
5670 (evrp_dom_walker::push_value_range): Likewise.
5671 (evrp_dom_walker::pop_value_range): Likewise.
5672 (execute_early_vrp): Likewise.
5674 2017-05-16 Richard Biener <rguenther@suse.de>
5676 * dwarf2out.c (loc_list_from_tree_1): Do not create
5677 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5679 2017-05-16 Richard Biener <rguenther@suse.de>
5681 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5683 (note_variable_value_in_expr): If we resolved the decl ref
5684 do not push to the stack.
5686 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5688 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5689 operations in fast-math mode.
5690 (vaddq_f16): Likewise.
5691 (vmul_f16): Likewise.
5692 (vmulq_f16): Likewise.
5693 (vsub_f16): Likewise.
5694 (vsubq_f16): Likewise.
5695 * config/arm/neon.md (add<mode>3): New.
5697 (fma:<VH:mode>3): New. Also remove outdated comment.
5700 2017-05-16 Martin Liska <mliska@suse.cz>
5704 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5705 (odr_types_equivalent_p): Likewise.
5707 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5709 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5711 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5715 non-interunit SSE move alternatives with '?'.
5716 (zero-extendsidi peephole2): New peephole to skip intermediate
5717 general register in SSE zero-extend sequence.
5719 2017-05-15 Jeff Law <law@redhat.com>
5721 * reorg.c (relax_delay_slots): Create a new variable to hold
5722 the temporary target rather than clobbering TARGET_LABEL.
5724 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5725 missing argument to extract_bit_field call.
5726 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5728 2017-05-15 Martin Liska <mliska@suse.cz>
5731 * gcc.c (process_command): Do not allow empty argument of -o option.
5733 2017-05-15 Renlin Li <renlin.li@arm.com>
5735 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5736 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5737 * config/aarch64/constraints.md (Usf): Add long call check.
5738 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5739 (call_value): Likewise.
5740 (sibcall): Likewise.
5741 (sibcall_value): Likewise.
5743 (call_value_insn): New.
5744 (sibcall_insn): Update rtx pattern.
5745 (sibcall_value_insn): Likewise.
5746 (call_internal): Remove.
5747 (call_value_internal): Likewise.
5748 (sibcall_internal): Likewise.
5749 (sibcall_value_internal): Likewise.
5750 (call_reg): Likewise.
5751 (call_symbol): Likewise.
5752 (call_value_reg): Likewise.
5753 (call_value_symbol): Likewise.
5755 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5758 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5760 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5762 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5763 compatible with CCGOCmode and with CCZmode.
5765 2017-05-14 Martin Sebor <msebor@redhat.com>
5768 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5769 (gimple_fold_builtin_snprintf): Same.
5770 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5771 (gimple_fold_builtin_snprintf): Same.
5772 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5774 (is_call_safe): New function.
5775 (try_substitute_return_value): Call it.
5776 (try_simplify_call): New function.
5777 (pass_sprintf_length::handle_gimple_call): Call it.
5779 2017-05-14 Martin Sebor <msebor@redhat.com>
5782 * builtins.c (expand_builtin_stpncpy): Simplify.
5784 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5786 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5787 * config/i386/i386.h
5788 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5789 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5790 (struct machine_function): Add new members call_ms2sysv,
5791 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5792 (struct machine_frame_state): New fields sp_realigned and
5793 sp_realigned_offset.
5794 * config/i386/i386.c
5795 (enum xlogue_stub): New enum.
5796 (enum xlogue_stub_sets): New enum.
5797 (class xlogue_layout): New class.
5798 (struct ix86_frame): New fields stack_realign_allocate_offset,
5799 stack_realign_offset and outlined_save_offset. Modify comments to
5800 detail stack layout when using out-of-line stubs.
5801 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5802 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5803 -mcall-ms2sysv-xlogues.
5804 (stub_managed_regs): New static variable.
5805 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5806 registers managed by out-of-line stub.
5807 (disable_call_ms2sysv_xlogues): New function.
5808 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5809 m->call_ms2sysv when appropriate and compute frame layout for
5811 (sp_valid_at, fp_valid_at): New inline functions.
5812 (choose_basereg): New function.
5813 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5815 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5816 Use align parameter of choose_baseaddr to generated aligned SSE movs
5818 (pro_epilogue_adjust_stack): Modify to track
5819 machine_frame_state::sp_realigned.
5820 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5821 (ix86_nsaved_sseregs): Likewise.
5822 (ix86_emit_save_regs): Likewise.
5823 (ix86_emit_save_regs_using_mov): Likewise.
5824 (ix86_emit_save_sse_regs_using_mov): Likewise.
5825 (get_scratch_register_on_entry): Likewise.
5826 (gen_frame_set): New function.
5827 (gen_frame_load): Likewise.
5828 (gen_frame_store): Likewise.
5829 (emit_outlined_ms2sysv_save): Likewise.
5830 (emit_outlined_ms2sysv_restore): Likewise.
5831 (ix86_expand_prologue): Modify stack re-alignment code and call
5832 emit_outlined_ms2sysv_save when appropriate.
5833 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5834 parameter rtx_insn *insn, which allows the function to be used to only
5836 (ix86_expand_epilogue): Modify validity checks of frame and stack
5837 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5838 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5839 * config/i386/predicates.md
5840 (save_multiple): New predicate.
5841 (restore_multiple): Likewise.
5842 * config/i386/sse.md
5843 (save_multiple<mode>): New pattern.
5844 (save_multiple_realign<mode>): Likewise.
5845 (restore_multiple<mode>): Likewise.
5846 (restore_multiple_and_return<mode>): Likewise.
5847 (restore_multiple_leave_return<mode>): Likewise.
5848 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5850 2017-05-14 Julia Koval <julia.koval@intel.com>
5852 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5853 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5854 (__builtin_ia32_xsetbv): New builtins.
5855 * config/i386/i386.c (ix86_expand_special_args_builtin):
5857 (ix86_expand_builtin): Special expand for new intrinsics.
5858 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5859 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5860 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5862 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5864 * cfganal.c (inverted_post_order_compute): Change argument type
5866 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5867 * df-core.c (rest_of_handle_df_initialize): Adjust.
5868 (rest_of_handle_df_finish): Likewise.
5869 (df_analyze_1): Likewise.
5870 (df_analyze): Likewise.
5871 (loop_inverted_post_order_compute): Change argument to be a vec *.
5872 (df_analyze_loop): Adjust.
5873 (df_get_n_blocks): Likewise.
5874 (df_get_postorder): Likewise.
5875 * df.h (struct df_d): Change field to be a vec.
5876 * lcm.c (compute_laterin): Adjust.
5877 (compute_available): Likewise.
5878 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5879 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5880 * tree-ssa-pre.c (compute_antic): Likewise.
5882 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5884 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5885 (depth_first_search::depth_first_search): Change structure init
5886 function to this constructor.
5887 (depth_first_search::add_bb): Rename function to this member.
5888 (depth_first_search::execute): Likewise.
5889 (flow_dfs_compute_reverse_finish): Adjust.
5891 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5893 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5894 (longest_simple_path): Likewise.
5895 * shrink-wrap.c (spread_components): Likewise.
5896 (disqualify_problematic_components): Likewise.
5897 (emit_common_heads_for_components): Likewise.
5898 (emit_common_tails_for_components): Likewise.
5899 (insert_prologue_epilogue_for_components): Likewise.
5901 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5903 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5906 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5908 * df-core.c (df_set_blocks): Start using auto_bitmap.
5909 (df_compact_blocks): Likewise.
5910 * df-problems.c (df_rd_confluence_n): Likewise.
5911 * df-scan.c (df_insn_rescan_all): Likewise.
5912 (df_process_deferred_rescans): Likewise.
5913 (df_update_entry_block_defs): Likewise.
5914 (df_update_exit_block_uses): Likewise.
5915 (df_entry_block_bitmap_verify): Likewise.
5916 (df_exit_block_bitmap_verify): Likewise.
5917 (df_scan_verify): Likewise.
5918 * lra-constraints.c (lra_constraints): Likewise.
5919 (undo_optional_reloads): Likewise.
5920 (lra_undo_inheritance): Likewise.
5921 * lra-remat.c (calculate_gen_cands): Likewise.
5922 (do_remat): Likewise.
5923 * lra-spills.c (assign_spill_hard_regs): Likewise.
5924 (spill_pseudos): Likewise.
5925 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5926 (bitmap_set_subtract_values): Likewise.
5928 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5930 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5931 management with auto_bitmap.
5932 (fix_inter_tick): Likewise.
5933 (fix_recovery_deps): Likewise.
5934 * ira.c (add_store_equivs): Likewise.
5935 (find_moveable_pseudos): Likewise.
5936 (split_live_ranges_for_shrink_wrap): Likewise.
5937 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5938 (rtx_reuse_manager::seen_def_p): Likewise.
5939 (rtx_reuse_manager::set_seen_def): Likewise.
5940 * print-rtl.h (class rtx_reuse_manager): Likewise.
5942 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5944 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5946 (migrate_btr_def): Likewise.
5947 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5948 * df-core.c (loop_post_order_compute): Likewise.
5949 (loop_inverted_post_order_compute): Likewise.
5950 * hsa-common.h: Likewise.
5951 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5952 * init-regs.c (initialize_uninitialized_regs): Likewise.
5953 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5954 (inline_small_functions): Likewise.
5955 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5956 * ira.c (combine_and_move_insns): Likewise.
5957 (build_insn_chain): Likewise.
5958 * loop-invariant.c (find_invariants): Likewise.
5959 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5960 * predict.c (tree_predict_by_opcode): Likewise.
5961 (predict_paths_leading_to): Likewise.
5962 (predict_paths_leading_to_edge): Likewise.
5963 (estimate_loops_at_level): Likewise.
5964 (estimate_loops): Likewise.
5965 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5966 (spread_components): Likewise.
5967 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5968 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5969 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5970 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5971 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5972 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5973 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5974 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5975 (mark_threaded_blocks): Likewise.
5976 (thread_through_all_blocks): Likewise.
5977 * tree-ssa.c (verify_ssa): Likewise.
5978 (execute_update_addresses_taken): Likewise.
5979 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5981 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5983 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5985 (post_order_compute): Likewise.
5986 (inverted_post_order_compute): Likewise.
5987 (pre_and_rev_post_order_compute_fn): Likewise.
5989 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5991 * genrecog.c (int_set::int_set): Explicitly construct our
5992 auto_vec base class.
5993 * vec.h (auto_vec::auto_vec): New constructor.
5995 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5997 * bitmap.h (class auto_bitmap): New constructor taking
5998 bitmap_obstack * argument.
6000 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6002 * bitmap.h (class auto_bitmap): Change type of m_bits to
6003 bitmap_head, and adjust ctor / dtor and member operators.
6005 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6007 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6008 when returned register mode doesn't match original mode.
6010 2017-05-12 Jeff Law <law@redhat.com>
6011 Jakub Jelinek <jakub@redhat.com>
6013 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6014 we look for cc setter after the compare-elim changes.
6015 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6016 within the vector to match what compare-elim now expects.
6017 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6018 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6020 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6021 after the compare-elim changes.
6022 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6023 the vector to match what compare-elim now expects.
6024 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6025 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6026 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6027 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6028 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6030 * config/visium/visium.c (single_set_and_flags): Fix where
6031 we look for cc setter after the compare-elim changes.
6032 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6033 with the vector to match what compare-elim now expects.
6034 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6035 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6036 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6037 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6038 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6039 (neg<mode>2_insn_set_overflow): Likewise.
6041 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6044 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6045 maybe_expand_insn call, set ops[0].target. If still set after call,
6046 set alt_rtl. Add extra arg to recursive calls.
6047 (extract_bit_field): Add alt_rtl argument. Pass to
6049 * expmed.h (extract_bit_field): Fix prototype.
6050 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6051 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6052 to extract_bit_field_calls.
6053 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6054 Pass alt_rtl to extract_bit_field calls.
6055 * calls.c (store_unaligned_arguments_into_psuedos)
6056 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6057 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6059 * optabs.h (struct expand_operand): Add target bitfield.
6061 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6063 * compare-elim.c (try_eliminate_compare): Canonicalize
6064 operation with embedded compare to
6065 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6066 (set (reg) (operation)].
6068 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6070 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6073 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6074 cost of adding a carry flag for ADC instruction.
6075 [case MINUS]: Ignore the cost of subtracting a carry flag
6076 for SBB instruction.
6078 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6080 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6082 * config/rs6000/bmiintrin.h: New file.
6083 * config/rs6000/bmi2intrin.h: New file.
6084 * config/rs6000/x86intrin.h: New file.
6086 2017-05-12 Jeff Law <law@redhat.com>
6088 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6091 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6094 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6096 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6098 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6099 early expansion of vector divide builtins.
6100 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6101 builtins identified as having unsigned arguments.
6103 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6105 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6106 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6107 expansion of vector logical operations (and, andc, or, xor,
6110 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6112 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6113 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6115 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6117 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6118 early GIMPLE expansion of vector multiplies.
6120 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6122 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6123 TARGET_HAVE_MOVT conditional.
6124 (movt splitter): Likewise.
6126 2017-05-12 Richard Biener <rguenther@suse.de>
6128 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6129 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6130 Fold all stmts not inplace.
6132 2017-05-12 Richard Biener <rguenther@suse.de>
6134 PR tree-optimization/80713
6135 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6136 inserted_exprs bit for not removed stmts.
6138 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6141 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6142 parallelized" attribute for parallelized OpenACC kernels.
6143 * omp-offload.c (execute_oacc_device_lower): Use it.
6145 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6146 Set "oacc kernels" attribute.
6147 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6148 parameter. Adjust all users.
6149 (oacc_fn_attrib_kernels_p): Remove function.
6150 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6151 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6152 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6153 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6154 assert "oacc kernels" attribute is set.
6156 2017-05-11 Carl Love <cel@us.ibm.com>
6158 * config/rs6000/rs6000-c: Add support for built-in functions
6159 vector unsigned char vec_popcnt (vector signed char)
6160 vector unsigned char vec_popcnt (vector unsigned char)
6161 vector unsigned short vec_popcnt (vector signed short)
6162 vector unsigned short vec_popcnt (vector unsigned short)
6163 vector unsigned int vec_popcnt (vector signed int)
6164 vector unsigned int vec_popcnt (vector unsigned int)
6165 vector unsigned long long vec_popcnt (vector signed long long)
6166 vector unsigned long long vec_popcnt (vector unsigned long long)
6167 vector signed long long vec_slo (vector signed long long,
6169 vector signed long long vec_slo (vector signed long long,
6170 vector unsigned char)
6171 vector unsigned long long vec_slo (vector unsigned long long,
6173 vector unsigned long long vec_slo (vector unsigned long long,
6174 vector unsigned char)
6175 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6176 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6177 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6178 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6179 * doc/extend.texi: Update the built-in documentation file for the
6180 new built-in functions.
6182 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6184 * attribs.h (sorted_attr_string): Move machine independent
6185 functions for target clone support from the i386 port to common
6186 code. Rename ix86_function_versions to common_function_versions.
6187 Rename make_name to make_unique_name.
6188 (common_function_versions): Likewise.
6189 (make_unique_name): Likewise.
6190 (make_dispatcher_decl): Likewise.
6191 (is_function_default_version): Likewise.
6192 * attribs.c (attr_strcmp): Likewise.
6193 (sorted_attr_string): Likewise.
6194 (common_function_versions): Likewise.
6195 (make_unique_name): Likewise.
6196 (make_dispatcher_decl): Likewise.
6197 (is_function_default_version): Likewise.
6198 * config/i386/i386.c (attr_strcmp): Likewise.
6199 (sorted_attr_string): Likewise.
6200 (ix86_function_versions): Likewise.
6201 (make_name): Likewise.
6202 (make_dispatcher_decl): Likewise.
6203 (is_function_default_version): Likewise.
6204 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6206 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6209 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6210 Account for direct move costs for vec_construct of integer
6213 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6216 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6217 (UNSPEC_STX_ATOMIC): Ditto.
6218 (loaddi_via_sse): New insn.
6219 (storedi_via_sse): Ditto.
6220 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6221 Update corresponding peephole2 patterns.
6222 (atomic_storedi_fpu): Ditto.
6224 2017-05-11 Julia Koval <julia.koval@intel.com>
6226 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6227 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6229 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6230 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6231 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6233 2017-05-11 Nathan Sidwell <nathan@acm.org>
6235 * graphite-poly.c: Include dumpfile.h.
6237 * dumpfle.h (dump_function): Declare here ...
6238 * tree-dump.h (dump_function): ... not here.
6239 * dumpfile.c: #include tree-cfg.h.
6240 (dump_function): Move here from ...
6241 * tree-dump.c (dump_function): ... here.
6242 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6243 * graphite-poly.c: Don't include tree-dump.h.
6244 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6245 * print-tree.c: Likewise.
6246 * stor-layout.c: Likewise.
6247 * tree-nested.c: Likewise.
6249 * dumpfile.c (dump_start): Use TDF_FLAGS.
6250 (dump_enable_all): Fix TDF_KIND check thinko.
6252 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6254 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6255 array entries to represent two legal parameterizations of the
6256 overloaded __builtin_cmpb function, as represented by the
6257 P6_OV_BUILTIN_CMPB constant.
6258 (altivec_resolve_overloaded_builtin): Add special case handling
6259 for the __builtin_cmpb function, as represented by the
6260 P6_OV_BUILTIN_CMPB constant.
6261 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6262 (BU_P6_64BIT_2): New macro.
6263 (BU_P6_OVERLOAD_2): New macro
6264 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6265 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6266 (CMPB): Add overload support to represent both 32-bit and 64-bit
6267 compare-bytes function.
6268 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6269 support for TARGET_CMPB.
6270 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6271 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6272 documentation of the __builtin_cmpb overloaded built-in function.
6274 2017-05-11 Richard Biener <rguenther@suse.de>
6276 PR tree-optimization/80705
6277 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6278 bases are not vectorizable.
6280 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6282 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6283 when counting register pressure.
6285 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6287 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6288 (iv_ca_more_deps): Renamed to ...
6289 (iv_ca_compare_deps): ... this.
6290 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6292 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6294 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6296 (determine_group_iv_costs): ... here.
6297 (find_inv_vars_cb): Record inv var if it's not recorded before.
6299 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6301 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6302 (get_shiftadd_cost): Ditto.
6304 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6306 * tree-ssa-address.c: Include header file.
6307 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6309 (add_to_parts): Refactor.
6310 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6311 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6314 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6316 PR tree-optimization/53090
6317 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6319 (extract_cond_operands): Detect condition with IV on both sides
6320 and return COMP_IV_EXPR_2.
6321 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6322 (rewrite_use_compare): Simplify by removing call to function
6323 extract_cond_operands.
6325 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6327 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6328 (extract_cond_operands): Detect condition comparing against non-
6329 invariant bound and return appropriate enum value.
6330 (find_interesting_uses_cond): Update use of extract_cond_operands.
6331 Handle its return value accordingly.
6332 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6334 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6336 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6337 nonlinear iv_use computation in loop invariant sensitive way.
6339 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6341 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6342 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6344 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6346 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6347 (dump_cand): Support iv_cand.inv_exprs.
6348 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6350 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6353 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6355 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6357 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6358 as local function. Include necessary header files.
6359 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6361 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6363 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6365 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6367 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6368 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6369 RSHIFT_EXPR and BIT_NOT_EXPR.
6371 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6373 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6374 (adjust_setup_cost): New parameter supporting round up adjustment.
6375 (struct address_cost_data): Delete.
6376 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6377 (split_address_cost, ptr_difference_cost): Delete.
6378 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6379 (struct ainc_cost_data): New struct.
6380 (get_address_cost_ainc): New function.
6381 (get_address_cost, get_computation_cost): Reimplement.
6382 (determine_group_iv_cost_address): Record inv_expr for all uses of
6384 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6385 (iv_ca_has_deps): Reimplemented to ...
6386 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6388 (iv_ca_extend): Call iv_ca_more_deps.
6390 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6392 * tree-ssa-address.c (struct mem_address): Move to header file.
6393 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6394 * tree-ssa-address.h (struct mem_address): Move from C file.
6395 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6397 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6399 * tree-affine.h (aff_combination_type): New interface.
6400 (aff_combination_zero_p): Remove static.
6401 (aff_combination_const_p): New interface.
6402 (aff_combination_singleton_var_p): New interfaces.
6404 2017-05-11 Richard Biener <rguenther@suse.de>
6406 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6407 Skip unreachable blocks and destinations.
6408 (eliminate): Move stmt removal and fixup ...
6409 (fini_eliminate): ... here. Skip inserted exprs.
6410 (pass_pre::execute): Move fini_pre after fini_eliminate.
6411 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6412 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6413 PRE to get rid of dead code that has invalid SSA form and
6414 split critical edges again.
6416 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6418 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6420 2017-05-11 Richard Biener <rguenther@suse.de>
6422 * passes.c (execute_function_todo): Verify loops if they are
6423 said to be up-to-date.
6424 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6425 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6427 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6430 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6431 handle calling assemble_external ourself.
6434 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6435 modes with zero size. Enhance comment.
6437 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6439 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6440 built-ins for vec_xl and vec_xst with short and char pointer
6443 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6445 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6446 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6447 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6448 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6449 (_mm_maskz_min_round_ss): New intrinsics.
6450 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6451 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6452 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6453 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6454 (__builtin_ia32_minss_mask_round): New builtins.
6455 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6456 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6457 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6459 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6460 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6462 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6465 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6467 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6468 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6469 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6470 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6471 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6472 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6473 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6474 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6475 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6476 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6477 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6478 (__builtin_ia32_mulss_mask_round): New builtins.
6479 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6480 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6481 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6483 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6484 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6486 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6489 2017-05-10 Julia Koval <julia.koval@intel.com>
6491 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6492 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6493 (_mm256_setr_m128i): New intrinsics.
6495 2017-05-10 Julia Koval <julia.koval@intel.com>
6497 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6498 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6499 (_mm_maskz_rcp14_ss): New intrinsics.
6500 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6501 (__builtin_ia32_rcp14ss_mask): New builtins.
6502 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6504 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6506 PR tree-optimization/51513
6507 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6508 (assert_unreachable_fallthru_edge_p): Use it.
6509 (group_case_labels_stmt): Likewise.
6510 * tree-cfg.h: Prototype it.
6511 * stmt.c: Include cfghooks.h and tree-cfg.h.
6512 (emit_case_dispatch_table) <gap_label>: New local variable.
6513 Use it to fill dispatch table gaps.
6514 Test for default_label before updating probabilities.
6515 (expand_case) <default_label>: Remove unneeded initialization.
6516 Test for unreachable default case statement and remove its edge.
6517 Set default_label accordingly.
6518 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6520 2017-05-10 Carl Love <cel@us.ibm.com>
6522 * config/rs6000/rs6000-c: Add support for built-in functions
6523 vector signed char vec_neg (vector signed char)
6524 vector signed short int vec_neg (vector short int)
6525 vector signed int vec_neg (vector signed int)
6526 vector signed long long vec_neg (vector signed long long)
6527 vector float vec_neg (vector float)
6528 vector double vec_neg (vector double)
6529 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6531 * config/rs6000/altivec.h: Add define for vec_neg
6532 * doc/extend.texi: Update the built-in documentation for the
6533 new built-in functions.
6535 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6537 PR tree-optimization/77644
6538 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6540 2017-05-10 Nathan Sidwell <nathan@acm.org>
6542 * dumpfile.h (TDI_lang_all): New.
6543 (TDF_KIND): New. Renumber others
6544 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6546 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6548 (get_dump_file_name): Adjust suffix generation.
6549 (dump_enable_all): Use TDF_KIND.
6550 * doc/invoke.texi (-fdump-lang-all): Document.
6552 * dumpfile.h: Tabify.
6554 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6557 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6558 Move member access before delete.
6560 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6562 * tree-inline.c (expand_call_inline): Split block at stmt
6565 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6568 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6569 are now unused after splitting mov{sf,sd}_hardfloat.
6570 (f32_lr2): Likewise.
6572 (f32_lm2): Likewise.
6574 (f32_li2): Likewise.
6577 (f32_sr2): Likewise.
6579 (f32_sm2): Likewise.
6581 (f32_si2): Likewise.
6584 (f32_vsx): Likewise.
6586 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6587 For movsf, order stores so the VSX stores occur before the GPR
6588 store which encourages the register allocator to use a traditional
6589 FPR instead of a GPR. For movsd, order the stores so that the GPR
6590 store comes before the VSX stores to allow the power6 to work.
6591 This is due to the power6 not having a 32-bit integer store
6592 instruction from a FPR.
6593 (movsf_hardfloat): Likewise.
6594 (movsd_hardfloat): Likewise.
6596 2017-05-09 Martin Sebor <msebor@redhat.com>
6598 PR translation/80280
6599 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6602 PR translation/80280
6603 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6604 data member added in r247778.
6605 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6607 2017-05-09 Nathan Sidwell <nathan@acm.org>
6609 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6611 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6614 2017-05-09 Marek Polacek <polacek@redhat.com>
6616 * doc/invoke.texi: Fix typo.
6618 2017-05-09 Richard Biener <rguenther@suse.de>
6620 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6621 (vrp_val_is_min): Likewise.
6622 (set_value_range_to_value): Likewise.
6623 (set_value_range_to_nonnegative): Likewise.
6624 (gimple_assign_nonzero_p): Likewise.
6625 (gimple_stmt_nonzero_p): Likewise.
6626 (vrp_int_const_binop): Likewise. Remove unreachable case.
6627 (adjust_range_with_scev): Adjust comments.
6628 (compare_range_with_value): Likewise.
6629 (extract_range_from_phi_node): Likewise.
6630 (test_for_singularity): Likewise.
6632 2017-05-09 Richard Biener <rguenther@suse.de>
6634 * tree-vrp.c (get_single_symbol): Add assert that we don't
6635 get overflowed constants as invariant part.
6636 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6637 checks. Use wi::cmp instead of recursing for integer constants.
6638 (compare_values): Just ignore whether we assumed undefined
6639 overflow instead of failing the compare.
6640 (extract_range_for_var_from_comparison_expr): Add comment before the
6641 TREE_NO_WARNING sets.
6642 (test_for_singularity): Likewise.
6643 (extract_range_from_comparison): Do not disable optimization
6644 when we assumed undefined overflow.
6645 (extract_range_basic): Remove init of unused var.
6647 2017-05-09 Richard Biener <rguenther@suse.de>
6649 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6650 (extract_range_from_multiplicative_op_1): Adjust.
6651 (extract_range_from_binary_expr_1): Use int_const_binop.
6653 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6656 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6657 rs6000_store_data_bypass_p in seven define_bypass directives and
6658 in several comments.
6659 * config/rs6000/rs6000-protos.h: Add prototype for
6660 rs6000_store_data_bypass_p function.
6661 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6662 function implements slightly different (rs6000-specific) semantics
6663 than store_data_bypass_p, returning false rather than aborting
6664 with assertion error when arguments do not satisfy the
6665 requirements of store data bypass.
6666 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6667 rs6000_store_data_bypass_p.
6669 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6671 * config/xtensa/xtensa-protos.h
6672 (xtensa_initial_elimination_offset): New declaration.
6673 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6674 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6675 macro definition, add case for FRAME_POINTER_REGNUM when
6676 FRAME_GROWS_DOWNWARD.
6677 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6678 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6679 xtensa_initial_elimination_offset.
6681 2017-05-08 Nathan Sidwell <nathan@acm.org>
6683 * doc/invoke.texi: Alphabetize -fdump options.
6685 2017-05-08 Martin Sebor <msebor@redhat.com>
6687 PR translation/80280
6688 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6690 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6692 * target.def (compute_frame_layout): New optional target hook.
6693 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6694 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6695 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6697 * reload1.c (verify_initial_elim_offsets): Likewise.
6698 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6699 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6700 (arm_get_frame_offsets): Split up into this ...
6701 (arm_compute_frame_layout): ... and this function.
6703 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6705 * config/aarch64/constraints.md (Usa): New constraint.
6706 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6708 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6710 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6711 with_multilib_list after it has been checked.
6713 2017-05-08 Richard Biener <rguenther@suse.de>
6715 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6716 (bitmap_set_subtract_values): Likewise.
6718 2017-05-08 Richard Biener <rguenther@suse.de>
6720 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6721 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6723 (gimple_stmt_nonzero_warnv_p): Rename to ...
6724 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6726 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6727 (extract_range_basic): Adjust, do not disable propagation on
6728 strict overflow sensitive simplification.
6729 (vrp_visit_cond_stmt): Likewise.
6731 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6733 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6734 body size unconditionally.
6736 2017-05-07 Jeff Law <law@redhat.com>
6739 2017-05-06 Jeff Law <law@redhat.com>
6740 PR tree-optimization/78496
6741 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6744 PR tree-optimization/78496
6745 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6746 (simplify_stmt_using_ranges): Call it.
6747 (vrp_dom_walker::before_dom_children): Extract equivalences
6748 from an ASSERT_EXPR with an equality comparison against a
6751 2017-05-06 Jeff Law <law@redhat.com>
6753 PR tree-optimization/78496
6754 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6757 PR tree-optimization/78496
6758 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6759 (simplify_stmt_using_ranges): Call it.
6760 (vrp_dom_walker::before_dom_children): Extract equivalences
6761 from an ASSERT_EXPR with an equality comparison against a
6764 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6766 * lra-constraints.c (lra_copy_reg_equiv): New function.
6767 (split_reg): Use it to copy equivalence information from the
6768 original register to the spill register.
6770 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6772 PR rtl-optimization/75964
6773 * simplify-rtx.c (simplify_const_relational_operation): Remove
6774 invalid handling of comparisons of integer ABS.
6776 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6778 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6780 (init_regs): Remove declaration.
6781 (function_arg_advance_32): Initialize error_p as boolean variable.
6783 2017-05-05 Nathan Sidwell <nathan@acm.org>
6785 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6786 lines. Use for (;;).
6788 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6790 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6791 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6792 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6793 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6794 VF=2 that require versioning.
6796 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6798 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6801 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6803 * diagnostic.h (diagnostic_override_option_index): Convert from
6804 macro to inline function.
6806 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6808 * diagnostic.c (last_module_changed_p): New function.
6809 (set_last_module): New function.
6810 (diagnostic_report_current_module): Convert macro usage to
6811 the above functions.
6812 * diagnostic.h (diagnostic_context::last_module): Strengthen
6813 from const line_map * to const line_map_ordinary *.
6814 (diagnostic_last_module_changed): Delete macro.
6815 (diagnostic_set_last_module): Delete macro.
6817 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6819 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6820 with diagnostic_report_diagnostic.
6821 (diagnostic_n_impl_richloc): Likewise.
6822 * diagnostic.h (report_diagnostic): Delete macro.
6823 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6824 with diagnostic_report_diagnostic.
6825 * substring-locations.c (format_warning_va): Likewise.
6827 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6829 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6830 save/restor of format_spec. Move option-printing code to...
6831 (print_option_information): ...this new function, and
6832 reimplement by simply printing to the pretty_printer,
6833 rather than appending to the format string.
6835 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6837 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6838 handling logic into...
6839 (update_effective_level_from_pragmas): ...this new function.
6841 2017-05-04 Andrew Waterman <andrew@sifive.com>
6843 * config/riscv/riscv.opt (mstrict-align): New option.
6844 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6845 (SLOW_UNALIGNED_ACCESS): Define.
6846 (riscv_slow_unaligned_access): Declare.
6847 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6849 (riscv_slow_unaligned_access): New variable.
6850 (rocket_tune_info): Set slow_unaligned_access to true.
6851 (optimize_size_tune_info): Set slow_unaligned_access to false.
6852 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6853 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6854 (riscv_option_override): Set riscv_slow_unaligned_access.
6855 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6857 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6859 * config/riscv/riscv.md: Unify indentation.
6861 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6866 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6868 (extendsi<mode>2): Add support for doing sign extension via
6869 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6870 don't have ISA 3.0 instructions.
6871 (extendsi<mode>2 splitter): Likewise.
6872 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6873 generate the normal insns since SImode can now go in vector
6874 registers. Disallow the special UNSPECs needed for previous
6875 machines to hide SImode being used. Add new insns
6876 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6877 (fix_trunc<mode>si2_stfiwx): Likewise.
6878 (fix_trunc<mode>si2_internal): Likewise.
6879 (fixuns_trunc<mode>si2): Likewise.
6880 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6881 (fctiw<u>z_<mode>_smallint): Likewise.
6882 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6883 of floating point to 32-bit integer from doing a direct move to
6884 the GPR registers to do a store.
6885 (fctiwz_<mode>): Break long line.
6887 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6889 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6890 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6891 (addr_list, addr_offset_valid_p): New.
6892 (split_address_groups): Check offset validity with above function.
6893 (gt-tree-ssa-loop-ivopts.h): Include header file.
6895 2017-05-05 Nathan Sidwell <nathan@acm.org>
6897 * config.gcc (arm*-*-*): Add missing 'fi'.
6899 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6901 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6902 included in -fopt-info does not matter.
6903 * doc/optinfo.texi (-fopt-info): Fix description of default
6904 behavour. Explicitly say order of options included in -fopt-info
6907 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6909 * config.gcc: Allow combinations of aprofile and rmprofile values for
6910 --with-multilib-list.
6911 * config/arm/t-multilib: New file.
6912 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6913 variables. Remove setting of ISA and floating-point ABI in
6914 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6915 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6916 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6917 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6919 * config/arm/t-rmprofile: Likewise except for the matches changes.
6920 * doc/install.texi (--with-multilib-list): Document the combination of
6921 aprofile and rmprofile values and warn about pitfalls in doing that.
6923 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6925 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6926 (movdi_aarch64): Likewise.
6928 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6930 PR tree-optimization/80632
6931 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6933 (build_arrays): Initialize it for virtual phis.
6934 (fix_phi_nodes): Use it for virtual phis.
6936 PR tree-optimization/80558
6937 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6938 [x, y] op z into [x op, y op z] for op & or | if conditions
6941 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6942 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6945 * config/arm/arm.md (use_literal_pool): Remove.
6946 (64-bit immediate split): No longer takes cost into consideration
6947 if arm_disable_literal_pool is enabled.
6948 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6949 used when arm_disable_literal_pool is enabled.
6950 (arm_max_const_double_inline_cost): Remove use of
6951 arm_disable_literal_pool.
6952 (push_minipool_fix): Add assert.
6953 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6954 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6955 (no_literal_pool_sf_immediate): New.
6957 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6959 PR tree-optimization/80613
6960 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6961 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6963 2017-05-05 Richard Biener <rguenther@suse.de>
6965 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6967 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6969 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6970 of this flag from insn conditions due to removal from r247495.
6972 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6974 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6976 (arm_early_store_addr_dep_ptr): Likewise.
6977 * config/arm/aarch-common-protos.h
6978 (arm_early_load_addr_dep_ptr): Add prototype.
6979 (arm_early_store_addr_dep_ptr): Likewise.
6980 * config/arm/cortex-a53.md: Add new bypasses.
6982 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6984 * tree.c (next_type_uid): Change type to unsigned.
6985 (type_hash_canon): Decrement back next_type_uid if
6986 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6987 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6990 2017-05-04 Martin Sebor <msebor@redhat.com>
6992 * builtins.c: Fix a trivial typo in a comment.
6995 * builtins.c (check_sizes): Adjust to handle reading past the end.
6996 Avoid printing excessive upper bound of ranges. Use %E to print
6997 tree nodes instead of converting them to %wu.
6998 (expand_builtin_memchr): New function.
6999 (compute_dest_size): Rename...
7000 (compute_objsize): ...to this.
7001 (expand_builtin_memcpy): Adjust.
7002 (expand_builtin_mempcpy): Adjust.
7003 (expand_builtin_strcat): Adjust.
7004 (expand_builtin_strcpy): Adjust.
7005 (check_strncat_sizes): Adjust.
7006 (expand_builtin_strncat): Adjust.
7007 (expand_builtin_strncpy): Adjust and simplify.
7008 (expand_builtin_memset): Adjust.
7009 (expand_builtin_bzero): Adjust.
7010 (expand_builtin_memcmp): Adjust.
7011 (expand_builtin): Handle memcmp.
7012 (maybe_emit_chk_warning): Check strncat just once.
7014 2017-05-04 Martin Sebor <msebor@redhat.com>
7016 PR preprocessor/79214
7019 * builtins.c (check_sizes): Add inlining context and issue
7020 warnings even when -Wno-system-headers is set.
7021 (check_strncat_sizes): Same.
7022 (expand_builtin_strncat): Same.
7023 (expand_builtin_memmove): New function.
7024 (expand_builtin_stpncpy): Same.
7025 (expand_builtin): Handle memmove and stpncpy.
7027 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7029 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7030 which is not used any more.
7032 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7034 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7036 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7038 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7039 (cortexa53_tunings): Likewise.
7040 (cortexa57_tunings): Likewise.
7041 (cortexa72_tunings): Likewise.
7042 (cortexa73_tunings): Likewise.
7044 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7046 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7047 Set loop alignment to 8.
7049 2017-05-04 Martin Sebor <msebor@redhat.com>
7051 PR translation/80280
7052 * builtins.c (expand_builtin_object_size): Add missing quoting to
7053 %D and like directives.
7054 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7055 (hsa_type_for_tree_type): Same.
7056 (verify_function_arguments): Same.
7057 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7058 * varasm.c (get_section): Same.
7061 2017-05-04 Martin Sebor <msebor@redhat.com>
7063 PR translation/80280
7064 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7066 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7068 * config/aarch64/aarch64.c (generic_addrcost_table):
7069 Change HI/TI mode setting.
7071 2017-05-04 Martin Jambor <mjambor@suse.cz>
7073 PR tree-optimization/80622
7074 * tree-sra.c (comes_initialized_p): New function.
7075 (build_accesses_from_assign): Only set write lazily when
7076 comes_initialized_p is false.
7077 (analyze_access_subtree): Use comes_initialized_p.
7078 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7079 instead of testing for PARM_DECL.
7081 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7083 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7084 constraint on operand 0 to allow more general addressing modes.
7085 Adjust output template.
7086 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7088 * config/aarch64/aarch64-protos.h
7089 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7090 * config/aarch64/constraints.md (Dp): New address constraint.
7091 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7094 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7096 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7097 update use of estimate_ipcp_clone_size_and_time.
7098 (estimate_local_effects): Update use of
7099 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7100 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7101 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7102 Return nonspecialized time.
7104 2017-05-04 Richard Biener <rguenther@suse.de>
7106 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7107 for the last VUSE which def dominates the PHI. Directly call
7109 (get_continuation_for_phi_1): Remove.
7111 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7113 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7114 to explain the use of truncating division. Cap the number of
7115 iterations to the maximum given by nb_iterations_upper_bound,
7118 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7120 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7121 * configure: Regenerate.
7122 * config.in: Regenerate.
7123 * config/i386/driver-mingw32.c: new file.
7124 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7125 * config.host: Link driver-mingw32.o on MinGW host.
7126 * doc/install.texi: Document new --enable-mingw-wildcard configure
7129 2017-05-04 Marek Polacek <polacek@redhat.com>
7131 PR tree-optimization/80612
7132 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7134 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7135 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7137 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7138 (movt splitter): Likewise.
7139 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7140 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7141 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7142 block for Thumb-1 with MOVT.
7143 (thumb2_legitimate_address_p): Move code block ...
7144 (can_avoid_literal_pool_for_label_p): ... into this new function.
7145 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7147 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7148 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7149 "M-profile targets with the MOVT instruction".
7151 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7153 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7154 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7155 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7157 2017-05-04 Martin Liska <mliska@suse.cz>
7159 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7162 2017-05-04 Richard Biener <rguenther@suse.de>
7164 * tree.c (array_at_struct_end_p): Handle arrays at struct
7165 end with flexarrays more conservatively. Refactor and treat
7166 arrays of arrays or aggregates more strict. Fix
7167 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7168 * tree.c (array_at_struct_end_p): Adjust prototype.
7169 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7170 * gimple-fold.c (get_range_strlen): Likewise.
7171 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7173 2017-05-04 Richard Biener <rguenther@suse.de>
7175 PR tree-optimization/31130
7176 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7178 (supports_overflow_infinity): Likewise.
7179 (is_negative_overflow_infinity): Likewise.
7180 (is_positive_overflow_infinity): Likewise.
7181 (is_overflow_infinity): Likewise.
7182 (stmt_overflow_infinity): Likewise.
7183 (overflow_infinity_range_p): Likewise.
7184 (usable_range_p): Remove as always returning true.
7185 (make_overflow_infinity): Remove.
7186 (negative_overflow_infinity): Likewise.
7187 (positive_overflow_infinity): Likewise.
7188 (avoid_overflow_infinity): Likewise.
7189 (set_value_range): Adjust accordingly.
7190 (set_value_range_to_nonnegative): Likewise, remove now unused
7191 overflow_infinity arg.
7192 (vrp_operand_equal_p): Adjust.
7193 (update_value_range): Likewise.
7194 (range_int_cst_singleton_p): Likewise.
7195 (operand_less_p): Likewise.
7196 (compare_values_warnv): Likewise.
7197 (extract_range_for_var_from_comparison_expr): Likewise.
7198 (vrp_int_const_binop): Likewise.
7199 (zero_nonzero_bits_from_vr): Likewise.
7200 (extract_range_from_multiplicative_op_1): Likewise.
7201 (extract_range_from_binary_expr_1): Likewise.
7202 (extract_range_from_unary_expr): Likewise.
7203 (extract_range_from_comparison): Likewise.
7204 (extract_range_basic): Likewise.
7205 (adjust_range_with_scev): Likewise.
7206 (compare_ranges): Likewise.
7207 (compare_range_with_value): Likewise.
7208 (dump_value_range): Likewise.
7209 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7211 (simplify_cond_using_ranges): Adjust.
7213 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7215 * brig-builtins.def: Added a builtin for class_f64.
7216 * builtin-types.def: Added a builtin type needed by class_f64.
7218 2017-05-03 Jason Merrill <jason@redhat.com>
7220 * timevar.def: Add TV_CONSTEXPR.
7222 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7224 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7226 2017-05-03 Martin Jambor <mjambor@suse.cz>
7228 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7229 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7230 * ipa-cp.c (ipcp_propagate_stage): Do not call
7231 ipa_update_after_lto_read.
7232 * ipa-inline.c (ipa_inline): Likewise.
7234 2017-05-03 Martin Jambor <mjambor@suse.cz>
7236 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7237 tag. Added a default constructor and a destructor.
7238 (ipa_edge_args_sum_t): New class;
7239 (ipa_edge_args_sum): Declare.
7240 (ipa_edge_args_vector): Remove declaration.
7241 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7242 (ipa_free_edge_args_substructures): Remove declaration.
7243 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7244 (ipa_edge_args_info_available_for_edge_p): Likewise.
7245 * ipa-prop.c (ipa_edge_args_vector): Removed.
7246 (edge_removal_hook_holder): Likewise.
7247 (edge_duplication_hook_holder): Likewise.
7248 (ipa_edge_args_sum): New variable.
7249 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7250 ipa_edge_args_vector.
7251 (ipa_free_edge_args_substructures): Likewise.
7252 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7253 ipa_edge_args_vector.
7254 (ipa_edge_removal_hook): Turned into method
7255 ipa_edge_args_sum_t::remove.
7256 (ipa_edge_duplication_hook): Turned into method
7257 ipa_edge_args_sum_t::duplicate.
7258 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7259 registering edge hooks.
7260 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7261 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7262 ipa_edge_args_sum instead of ipa_edge_args_vector.
7263 * ipa-profile.c (ipa_profile): Likewise.
7265 2017-05-03 Martin Jambor <mjambor@suse.cz>
7267 * symbol-summary.h (function_summary): New method exists.
7268 (function_summary::symtab_removal): Deallocate through release.
7269 (call_summary): New class.
7270 (gt_ggc_mx): New overload.
7271 (gt_pch_nx): Likewise.
7272 (gt_pch_nx): Likewise.
7274 2017-05-03 Jeff Law <law@redhat.com>
7276 PR tree-optimization/78496
7277 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7278 from simplify_cond_using_ranges. Split off code to walk
7279 backwards through casts into ...
7280 (simplify_cond_using_ranges_2): New function.
7281 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7282 (execute_vrp): After identifying jump threads, call
7283 simplify_cond_using_ranges_2.
7285 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7288 * ipa-inline.h (inline_summary): Add ctor.
7289 (create_ggc): Do not use ggc_cleared_alloc.
7291 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7292 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7294 * gcc.c (handle_braces): Support escaping in switch matching
7296 * doc/invoke.texi (Spec Files): Document it.
7297 Remove superfluous @code markup in items.
7299 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7301 * diagnostic-show-locus.c (struct column_range): New struct.
7302 (get_affected_columns): New function.
7303 (get_printed_columns): New function.
7304 (struct correction): New struct.
7305 (correction::ensure_capacity): New function.
7306 (correction::ensure_terminated): New function.
7307 (struct line_corrections): New struct.
7308 (line_corrections::~line_corrections): New dtor.
7309 (line_corrections::add_hint): New function.
7310 (layout::print_trailing_fixits): Reimplement in terms of the new
7312 (selftest::test_overlapped_fixit_printing): New function.
7313 (selftest::diagnostic_show_locus_c_tests): Call it.
7315 2017-05-03 Nathan Sidwell <nathan@acm.org>
7317 Canonicalize canonical type hashing
7318 * tree.h (type_hash_canon_hash): Declare.
7319 * tree.c (type_hash_list, attribute_hash_list): Move into
7320 type_hash_canon_hash.
7321 (build_type_attribute_qual_variant): Break out hash code calc into
7322 type_hash_canon_hash.
7323 (type_hash_canon_hash): New. Generic type hash computation.
7324 (build_range_type_1, build_array_type_1, build_function_type,
7325 build_method_type_directly, build_offset_type, build_complex_type,
7326 make_vector_type): Call it.
7328 2017-05-03 Richard Biener <rguenther@suse.de>
7330 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7331 When all DRs have unknown misaligned do not always peel
7332 when there is a store but apply the same costing model as if
7333 there were only loads.
7335 2017-05-03 Richard Biener <rguenther@suse.de>
7338 PR tree-optimization/80492
7339 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7340 compare_base_decls returning dont-know properly.
7342 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7344 * config/arm/iterators.md (CCSI): New mode iterator.
7345 (arch): New mode attribute.
7346 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7347 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7348 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7349 code iterator for success result mode.
7350 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7351 the corresponding new insn generators.
7353 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7356 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7357 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7359 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7361 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7362 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7363 (DDR_A): Wrap DDR argument in brackets.
7364 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7365 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7366 (DDR_REVERSED_P): Likewise.
7368 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7370 PR tree-optimization/79472
7371 * tree-switch-conversion.c (struct switch_conv_info): Add
7372 contiguous_range and default_case_nonstandard fields.
7373 (collect_switch_conv_info): Compute contiguous_range and
7374 default_case_nonstandard fields, don't clear final_bb if
7375 contiguous_range and only the default case doesn't have the required
7377 (check_all_empty_except_final): Set default_case_nonstandard instead
7378 of failing if contiguous_range and the default case doesn't have empty
7380 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7381 and only the default case doesn't have the required constants. Skip
7383 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7384 if default_case_nonstandard.
7385 (build_constructors): Build constant 1 just once. Assert that default
7386 values aren't inserted in between cases if contiguous_range. Skip
7388 (build_arrays): Skip virtual phis.
7389 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7390 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7391 Handle virtual phis.
7392 (gen_inbound_check): Handle default_case_nonstandard case.
7393 (process_switch): Adjust check_final_bb caller. Call
7394 gather_default_values with the first non-default case instead of
7395 default case if default_case_nonstandard.
7397 2017-05-02 Nathan Sidwell <nathan@acm.org>
7399 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7400 check. Fix formatting.
7402 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7404 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7405 errors when comparing specialized and unspecialized times.
7407 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7409 * diagnostic-show-locus.c
7410 (layout::should_print_annotation_line_p): Make private.
7411 (layout::print_annotation_line): Make private.
7412 (layout::annotation_line_showed_range_p): Make private.
7413 (layout::show_ruler): Make private.
7414 (layout::print_source_line): Make private. Pass in line and
7415 line_width, rather than calling location_get_source_line. Drop
7417 (layout::print_leading_fixits): New method.
7418 (layout::print_any_fixits): Rename to...
7419 (layout::print_trailing_fixits): ...this, and make private.
7420 Don't print newline fixits.
7421 (diagnostic_show_locus): Move logic for printing one row into...
7422 (layout::print_line): ...this new function. Move the
7423 location_get_source_line call and error-handling from
7424 print_source_line to here. Call print_leading_fixits, and rename
7425 print_any_fixits to print_trailing_fixits.
7426 (selftest::test_fixit_insert_containing_newline): Update now that
7427 newlines are partially supported.
7428 (selftest::test_fixit_insert_containing_newline_2): New test.
7429 (selftest::test_fixit_replace_containing_newline): Update comments.
7430 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7431 * edit-context.c (class added_line): New class.
7432 (class edited_line): Describe newline handling in comment.
7433 (edited_line::actually_edited_p): New method.
7434 (edited_line::print_content): Delete redundant decl.
7435 (edited_line::m_predecessors): New field.
7436 (edited_file::print_content): Call edited_line::print_content.
7437 (edited_file::print_diff): Update to support newlines.
7438 (edited_file::print_diff_hunk): Likewise.
7439 (edited_file::print_run_of_changed_lines): New function.
7440 (edited_file::print_diff_line): Convert to...
7441 (print_diff_line): ...this.
7442 (edited_file::get_effective_line_count): New function.
7443 (edited_line::edited_line): Initialize new field m_predecessors.
7444 (edited_line::~edited_line): Clean up m_predecessors.
7445 (edited_line::apply_fixit): Handle newlines.
7446 (edited_line::get_effective_line_count): New function.
7447 (edited_line::print_content): New function.
7448 (edited_line::print_diff_lines): New function.
7449 (selftest::test_applying_fixits_insert_containing_newline): New
7451 (selftest::test_applying_fixits_replace_containing_newline): New
7453 (selftest::insert_line): New function.
7454 (selftest::test_applying_fixits_multiple_lines): Add example of
7456 (selftest::edit_context_c_tests): Call the new tests.
7458 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7460 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7461 parameter cand. Update dump information.
7462 (get_computation_cost): Update uses.
7464 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7466 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7467 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7468 (get_computation_at, rewrite_use_address): Update use of
7469 get_computation_aff.
7471 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7473 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7474 (get_computation): Delete.
7475 (get_computation_cost): Implement like get_computation_cost_at.
7476 Use get_computation_at.
7477 (get_computation_cost_at): Delete.
7478 (rewrite_use_nonlinear_expr): Use get_computation_at.
7479 (rewrite_use_compare, remove_unused_ivs): Ditto.
7481 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7483 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7485 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7487 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7488 (ivopts_global_cost_for_size): Rename parameter and update uses.
7489 (iv_ca_recount_cost): Update uses.
7490 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7491 candidates seperately in n_invs and n_cands.
7492 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7494 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7496 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7497 (find_inv_vars_cb): New.
7498 (find_depends): Renamed to ...
7499 (find_inv_vars): ... this.
7500 (add_candidate_1, force_var_cost): Call find_inv_vars.
7501 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7503 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7505 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7506 inv_vars. Add inv_exprs.
7507 (struct iv_cand): Rename depends_on to inv_vars.
7508 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7509 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7510 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7511 (dump_cand): Dump inv_vars.
7512 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7513 (record_invariant, find_depends, add_candidate_1): Ditto.
7514 (set_group_iv_cost, force_var_cost): Ditto.
7515 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7516 (get_computation_cost_at, get_computation_cost): Ditto.
7517 (determine_group_iv_cost_generic): Ditto.
7518 (determine_group_iv_cost_address): Ditto.
7519 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7520 (determine_group_iv_costs): Ditto.
7521 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7522 (iv_ca_set_remove_invariants): Renamed to ...
7523 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7524 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7525 (iv_ca_set_add_invariants): Renamed to ...
7526 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7527 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7528 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7529 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7530 (create_new_ivs): Remove useless dump.
7532 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7534 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7536 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7537 (iv_ca_set_no_cp, create_new_iv): Ditto.
7539 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7541 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7543 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7545 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7546 function tree_check2.
7548 2017-05-02 Martin Liska <mliska@suse.cz>
7550 * doc/gcov.texi: Add missing preposition.
7551 * gcov.c (function_info::function_info): Properly fill up
7552 all member variables.
7554 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7556 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7558 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7560 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7562 2017-05-02 Martin Liska <mliska@suse.cz>
7565 * lto-streamer-in.c (lto_read_tree_1): Remove
7567 * lto-streamer.c (struct tree_hash_entry): Likewise.
7568 (struct tree_entry_hasher): Likewise.
7569 (tree_entry_hasher::hash): Likewise.
7570 (tree_entry_hasher::equal): Likewise.
7571 (lto_streamer_init): Likewise.
7572 (lto_orig_address_map): Likewise.
7573 (lto_orig_address_get): Likewise.
7574 (lto_orig_address_remove): Likewise.
7575 * lto-streamer.h: Likewise.
7576 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7577 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7579 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7581 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7582 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7583 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7584 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7585 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7586 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7587 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7588 (mm_maskz_sub_ss): New intrinsics.
7589 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7590 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7591 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7592 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7593 (__builtin_ia32_subss_mask_round): New builtins.
7594 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7595 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7596 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7598 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7599 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7601 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7604 2017-05-02 Martin Jambor <mjambor@suse.cz>
7606 PR tree-optimization/78687
7607 * tree-sra.c (access): New field parent.
7608 (process_subtree_disqualification): New function.
7609 (disqualify_candidate): Call it.
7610 (build_accesses_from_assign): Reset write flag if creating an
7612 (build_access_subtree): Fill in parent field and also prpagate
7613 down grp_write flag.
7614 (create_artificial_child_access): New parameter set_grp_write, set
7615 grp_write to its value.
7616 (propagate_subaccesses_across_link): Also propagate grp_write flag
7618 (propagate_all_subaccesses): Push the closest parent back to work
7619 queue if add_access_to_work_queue returned true.
7621 2017-05-02 Richard Biener <rguenther@suse.de>
7623 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7624 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7625 -fstrict-overflow documentation.
7626 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7627 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7628 flag_strict_overflow.
7629 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7630 * lto-opts.c (lto_write_options): Do not stream it.
7631 * lto-wrapper.c (merge_and_complain): Do not handle it.
7632 * opts.c (default_options_table): Do not set -fstrict-overflow.
7633 (finish_options): Likewise do not clear it when sanitizing.
7634 * simplify-rtx.c (simplify_const_relational_operation): Do not
7635 test flag_strict_overflow.
7637 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7639 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7640 using enabled attribute.
7641 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7642 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7643 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7644 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7645 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7646 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7647 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7648 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7649 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7650 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7652 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7654 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7656 2017-05-02 Richard Biener <rguenther@suse.de>
7658 PR tree-optimization/80591
7660 2017-04-10 Richard Biener <rguenther@suse.de>
7662 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7665 2017-05-02 Richard Biener <rguenther@suse.de>
7667 PR tree-optimization/80549
7668 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7669 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7670 headers if they do not have a preheader.
7672 2017-05-02 Martin Liska <mliska@suse.cz>
7675 * common.opt: Fix typo.
7676 * doc/invoke.texi: Likewise.
7678 2017-05-01 Jan Beulich <jbeulich@suse.com>
7680 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7681 swapping, add (x,x,m,x,n) alternative.
7683 2017-05-01 Nathan Sidwell <nathan@acm.org>
7685 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7686 unnecessary unadjusted_alignment check.
7688 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7691 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7693 * gimplify.c (gimplify_cilk_detach): New function.
7694 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7695 * tree-core.h: Document EXPR_CILK_SPAWN.
7696 * tree.h (EXPR_CILK_SPAWN): Define.
7698 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7700 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7701 to use new fixit_hint representation, using the "replace" logic.
7702 (get_line_span_for_fixit_hint): Likewise.
7703 (layout::print_any_fixits): Likewise.
7704 (selftest::test_one_liner_many_fixits): Rename to...
7705 (selftest::test_one_liner_many_fixits_1): ...this, and update
7706 comment and expected output to reflect that the multiple fix-it
7707 hints are now consolidated into one insertion.
7708 (selftest::test_one_liner_many_fixits_2): New test.
7709 (selftest::test_diagnostic_show_locus_one_liner): Update for
7711 (selftest::test_fixit_consolidation): Update for fix-it API
7713 * diagnostic.c (print_parseable_fixits): Likewise.
7714 * edit-context.c (edited_line::m_line_events): Convert from
7715 auto_vec <line_event *> to auto_vec <line_event>.
7716 (class line_event): Convert from abstract base class to a concrete
7717 class, taking over the role of replace_event.
7718 (class insert_event): Delete.
7719 (class replace_event): Rename to class line_event. Convert to
7721 (edit_context::add_fixits): Reimplement.
7722 (edit_context::apply_insert): Delete.
7723 (edit_context::apply_replace): Rename to...
7724 (edit_context::apply_fixit): ...this. Convert to half-open range.
7725 (edited_file::apply_insert): Delete.
7726 (edited_file::apply_replace): Rename to...
7727 (edited_file::apply_fixit): ...this.
7728 (edited_line::~edited_line): Drop deletion of events.
7729 (edited_line::apply_insert): Delete.
7730 (edited_line::apply_replace): Rename to...
7731 (edited_line::apply_fixit): ...this. Convert to half-open range.
7732 Update for change to type of m_line_events.
7733 * edit-context.h (edit_context::apply_insert): Delete.
7734 (edit_context::apply_replace): Rename to...
7735 (edit_context::apply_fixit): ...this.
7737 2017-05-01 Martin Sebor <msebor@redhat.com>
7739 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7742 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7745 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7746 __get_cpuid_max returns 0.
7747 (__get_cpuid_count): Ditto.
7749 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7751 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7752 replacement expression is another instance of one of its arguments.
7754 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7757 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7758 check for stack push/pop autoinc.
7759 * config/i386/i386.c (ix86_agi_dependent): Return false
7760 if the only reason why modified_in_p returned true is that
7761 addr is SP based and set_insn is a push or pop.
7763 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7765 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7768 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7771 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7772 (account_size_time): Use two predicates - exec_pred and
7774 (evaluate_conditions_for_known_args): Compute both clause and
7776 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7777 (inline_summary_t::duplicate): Update.
7778 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7780 (compute_inline_parameters): Likewise.
7781 (estimate_edge_size_and_time): Update caluclation of time.
7782 (estimate_node_size_and_time): Compute both time and nonspecialized
7784 (estimate_ipcp_clone_size_and_time): Update.
7785 (inline_merge_summary): Update.
7786 (do_estimate_edge_time): Update.
7787 (do_estimate_edge_size): Update.
7788 (do_estimate_edge_hints): Update.
7789 (inline_read_section, inline_write_summary): Stream both new predicates.
7790 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7792 (compute_inlined_call_time): Cleanup.
7793 (big_speedup_p): Update.
7794 (edge_badness): Update.
7795 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7796 (size_time_entry): Replace predicate by exec_predicate and
7798 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7799 (estimate_edge_time): Return also nonspec_time.
7800 (reset_edge_growth_cache): Update.
7802 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7804 PR rtl-optimization/80491
7805 * ifcvt.c (noce_process_if_block): When looking for x setter
7806 with missing else_bb, don't check only the insn right before
7807 cond_earliest, but look for the last insn that x is modified in
7810 PR rtl-optimization/80491
7811 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7813 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7815 PR tree-optimization/80487
7816 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7818 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7820 PR tree-optimization/79697
7821 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7822 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7823 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7825 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7826 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7828 2017-04-28 Martin Sebor <msebor@redhat.com>
7830 PR tree-optimization/80523
7831 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7832 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7834 (maybe_warn, format_directive, parse_directive): Use new functions.
7835 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7837 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7839 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7841 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7843 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7844 target_header_dir): Set correctly.
7845 * configure: Regenerated.
7846 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7847 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7848 instead of SYSTEM_HEADER_DIR.
7850 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7852 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7853 (estimate_local_effects): Likewise.
7854 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7855 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7856 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7857 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7858 do_estimate_edge_time, estimate_edge_time): Likewise.
7859 * ipa-inline-analysis.c (estimate_node_size_and_time,
7860 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7861 (estimate_time_after_inlining): Remove.
7863 2017-04-28 Martin Liska <mliska@suse.cz>
7865 * doc/gcov.texi: Enhance documentation of gcov.
7867 2017-04-28 Martin Liska <mliska@suse.cz>
7869 * doc/gcov.texi: Sort options in alphabetic order.
7870 * doc/gcov-dump.texi: Likewise.
7871 * doc/gcov-tool.texi: Likewise.
7872 * gcov.c (print_usage): Likewise.
7873 * gcov-dump.c (print_usage): Likewise.
7874 * gcov-tool.c (print_merge_usage_message): Likewise.
7875 (print_rewrite_usage_message): Likewise.
7876 (print_overlap_usage_message): Likewise.
7878 2017-04-28 Martin Liska <mliska@suse.cz>
7880 PR gcov-profile/53915
7881 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7883 2017-04-28 Martin Liska <mliska@suse.cz>
7885 PR gcov-profile/79891
7886 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7887 is marked by compiler as living on a line.
7888 (get_cycles_count): Remove usage of the union.
7889 (output_intermediate_file): Likewise.
7890 (find_source): Fix GNU coding style.
7891 (accumulate_line_counts): Remove old non-all block mode.
7892 (output_lines): Remove usage of the union.
7893 * profile.c (output_location): Include all BBs, even if
7894 belonging to a same line (and file) as a previous BB.
7896 2017-04-28 Martin Liska <mliska@suse.cz>
7898 * gcov.c (process_args): Handle new argument 'w'.
7899 (read_graph_file): Assign ID to BBs.
7900 (output_branch_count): Display BB # if verbose flag is set.
7901 (output_lines): Likewise for arcs.
7902 (print_usage): Add '--verbose' option help.
7903 * doc/gcov.texi: Document --verbose (-w) option.
7905 2017-04-28 Martin Liska <mliska@suse.cz>
7907 * gcov.c (struct block_location_info): New struct.
7908 (process_file): Fill up the new structure.
7909 (read_graph_file): Replace usage of encoding by the newly added
7911 (add_line_counts): Likewise.
7912 (accumulate_line_counts): Remove usage of the union.
7913 (function_info::function_info): New function.
7914 (function_info::~function_info): Likewise.
7915 (process_file): Call delete instead of release_function.
7916 (release_function): Release the function.
7917 (release_structures): Call delete instead of release_function.
7918 (solve_flow_graph): Replace usage of num_blocks.
7919 (find_exception_blocks): Likewise.
7920 (output_lines): Fix GNU coding style.
7922 2017-04-28 Martin Liska <mliska@suse.cz>
7925 * coverage.c (coverage_remove_note_file): New function.
7926 * coverage.h: Declare the function.
7927 * toplev.c (finalize): Clean if an error has been seen.
7929 2017-04-28 Martin Liska <mliska@suse.cz>
7931 PR gcov-profile/80031
7932 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7933 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7934 * gcov.c (read_graph_file): Read just number of blocks.
7935 * profile.c (branch_prob): Do not stream 0 flags per a basic
7938 2017-04-28 Martin Liska <mliska@suse.cz>
7940 * gcov-dump.c (tag_*): Add new argument to declarations.
7941 (dump_gcov_file): Likewise.
7942 (tag_blocks): Add and use new argument depth.
7943 (tag_arcs): Likewise.
7944 (tag_lines): Likewise.
7945 (tag_counters): Likewise.
7946 (tag_summary): Likewise.
7947 (dump_working_sets): Use depth to do a proper indentation.
7949 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7952 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7953 * symtab.c (symtab_node::debug_symtab): Move definition here.
7955 2017-04-28 Richard Biener <rguenther@suse.de>
7957 * lto-streamer.h (LTO_major_version): Bump to 7.
7959 2017-04-28 Richard Biener <rguenther@suse.de>
7961 * tree-vrp.c (assert_info): New struct.
7962 (add_assert_info): New helper.
7963 (register_edge_assert_for_2): Refactor to add asserts to a vector
7965 (register_edge_assert_for_1): Likewise.
7966 (register_edge_assert_for): Likewise.
7967 (finish_register_edge_assert_for): New helper actually registering
7968 asserts where live on edge.
7969 (find_conditional_asserts): Adjust.
7970 (find_switch_asserts): Likewise.
7971 (evrp_dom_walker::try_find_new_range): Generalize.
7972 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7974 2017-04-27 Marek Polacek <polacek@redhat.com>
7977 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7978 arg10 and arg11 to itype.
7980 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7982 * doc/extend.texi (Object Size Checking): Improve grammar.
7984 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7987 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7988 that the logic for permitting reciprocal estimates matches that
7991 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7994 * tree.c (type_cache_hasher::equal): Only compare
7995 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7996 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7997 non-aggregate element types.
7998 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7999 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8001 2017-04-27 Richard Biener <rguenther@suse.de>
8004 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8005 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8006 keeping a reference to a trailing array.
8008 2017-04-27 Richard Biener <rguenther@suse.de>
8011 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8012 being in loop-closed SSA form conservatively.
8013 (chrec_fold_multiply_poly_poly): Likewise.
8015 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8018 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8019 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8021 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8024 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8025 (aarch64_function_arg_alignment): Return unsigned int again, but still
8026 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8027 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8028 Don't emit -Wpsabi note.
8029 (aarch64_function_arg_boundary): Likewise.
8030 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8033 2017-04-26 Nathan Sidwell <nathan@acm.org>
8035 * tree.h (crc32_unsigned_n): Declare.
8036 (crc32_unsigned, crc32_unsigned): Make inline.
8037 * tree.c (crc32_unsigned_bits): Replace with ...
8038 (crc32_unsigned_n): ... this.
8039 (crc32_unsigned, crc32_byte): Remove.
8040 (crc32_string): Remove unnecessary braces.
8042 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8044 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8045 * ipa-inline-analysis.c (MAX_TIME): Remove.
8046 (account_size_time): Use sreal for time.
8047 (dump_inline_summary): Update.
8048 (estimate_function_body_sizes): Update.
8049 (estimate_edge_size_and_time): Update.
8050 (estimate_calls_size_and_time): Update.
8051 (estimate_node_size_and_time): Update.
8052 (inline_merge_summary): Update.
8053 (inline_update_overall_summary): Update.
8054 (estimate_time_after_inlining): Update.
8055 (inline_read_section): Update.
8056 (inline_write_summary): Update.
8057 * ipa-inline.c (compute_uninlined_call_time): Update.
8058 (compute_inlined_call_time): Update.
8059 (recursive_inlining): Update.
8060 (inline_small_functions): Update.
8061 (dump_overall_stats): Update.
8062 * ipa-inline.h: Include sreal.h.
8063 (size_time_entry): Turn time to sreal.
8064 (inline_summary): Turn self_time nad time to sreal.
8066 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8068 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8070 (sreal::stream_out, sreal::stream_in): New.
8071 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8073 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8075 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8078 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8081 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8083 (dimode_scalar_chain::compute_convert_gain): Ditto.
8084 (dimode_scalar_chain::make_vector_copies): Ditto.
8085 (dimode_scalar_chain::convert_reg): Ditto.
8086 (dimode_scalar_chain::convert_insn): Ditto.
8087 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8088 (VI248_AVX512BW_1): New mode iterator.
8089 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8090 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8093 2017-04-25 Martin Sebor <msebor@redhat.com>
8095 PR tree-optimization/80497
8096 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8097 constants are representable in HOST_WIDE_INT.
8098 (parse_directive): Ditto.
8100 2017-04-25 Martin Sebor <msebor@redhat.com>
8103 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8104 (new_zero_array): Adjust signature.
8105 (dom_info::dom_init): Used unsigned rather that size_t.
8106 (dom_info::dom_info): Same.
8108 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8109 Jakub Jelinek <jakub@redhat.com>
8112 * config/arm/arm.c: Include gimple.h.
8113 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8114 returns negative, increment ncrn only if it returned positive.
8115 (arm_needs_doubleword_align): Return int instead of bool,
8116 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8117 members, but if there is any such non-FIELD_DECL
8118 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8119 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8120 returns negative, increment nregs only if it returned positive.
8121 (arm_setup_incoming_varargs): Likewise.
8122 (arm_function_arg_boundary): Emit -Wpsabi note if
8123 arm_needs_doubleword_align returns negative, return
8124 DOUBLEWORD_ALIGNMENT only if it returned positive.
8126 2017-04-25 Marek Polacek <polacek@redhat.com>
8129 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8130 first argument to type.
8132 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8135 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8136 type checks to test for compatibility instead of equality.
8138 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8139 Jakub Jelinek <jakub@redhat.com>
8142 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8144 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8145 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8146 the alignment computation, but return their maximum in warn_alignment.
8147 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8148 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8150 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8151 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8154 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8156 * config/arc/simdext.md (dmpyh): Fix typo.
8158 2017-04-25 Richard Biener <rguenther@suse.de>
8160 PR tree-optimization/80492
8161 * alias.c (compare_base_decls): Handle registers with asm
8162 specification conservatively.
8163 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8164 compare_base_decls returning dont-know properly.
8166 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8168 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8169 (legitimate_offset_address_p): New function.
8170 (arc_legitimate_address_p): Use above function.
8172 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8174 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8176 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8178 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8179 ACCH registers whenever they are available.
8181 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8183 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8184 double regs fix when not used.
8186 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8188 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8190 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8191 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8193 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8195 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8196 when emitting short ADD instructions.
8198 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8200 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8202 (cmpsi_cc_c_insn): Likewise.
8203 (cbranchsi4_scratch): Compute proper instruction length using
8204 compact_hreg_operand.
8205 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8207 2017-04-25 Richard Biener <rguenther@suse.de>
8210 * passes.c (pass_manager::pass_manager): Initialize
8213 2017-04-25 Richard Biener <rguenther@suse.de>
8215 PR tree-optimization/79201
8216 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8218 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8221 * config/s390/vector.md: Split MEM->GPR vector moves for
8222 non-s_operand addresses.
8224 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8227 * config/s390/predicates.md (reload_const_wide_int_operand): New
8229 * config/s390/s390.md ("movti"): Remove d/P alternative.
8230 ("movti_bigconst"): New pattern definition.
8232 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8235 * s390-protos.h (s390_expand_cs_hqi): Removed.
8236 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8237 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8238 modes as well as CCZ1mode and CCZmode.
8239 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8240 signature of s390_emit_compare_and_swap.
8241 (s390_expand_cs_hqi): Likewise, make static.
8242 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8243 compare-and-swap, in some cases.
8244 (s390_expand_cs): Wrapper function.
8245 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8247 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8248 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8249 patterns for small and large integers. Forbid symref memory operands.
8250 Move expander to s390.c. Require cc register.
8251 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8252 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8253 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8254 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8255 symref memory operands. Remove CC mode and call s390_match_ccmode
8257 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8259 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8261 * config/s390/s390.md (define_peephole2): New peephole to help
8262 combining the load-and-test pattern with volatile memory.
8264 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8266 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8267 with CCZmode for TARGET_Z196.
8269 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8271 PR rtl-optimization/80501
8272 * combine.c (make_compound_operation_int): Set subreg_code to SET
8273 even for AND with mask of the sign bit of mode.
8275 PR rtl-optimization/80500
8276 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8277 sum's initial value.
8279 2017-04-25 Julian Brown <julian@codesourcery.com>
8280 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8282 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8284 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8286 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8288 2017-04-25 Julian Brown <julian@codesourcery.com>
8289 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8291 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8292 (thunderx2t99_sha): New Reservation.
8294 2017-04-25 Julian Brown <julian@codesourcery.com>
8295 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8297 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8298 type for 1-element load.
8300 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8302 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8304 2017-04-24 Martin Jambor <mjambor@suse.cz>
8306 PR tree-optimization/80293
8307 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8308 char arrays not totally scalarizable if it is false.
8309 (analyze_all_variable_accesses): Pass correct value in the new
8310 parameter. Add a statistics counter.
8312 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8315 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8317 2017-04-24 Richard Biener <rguenther@suse.de>
8319 PR tree-optimization/80494
8320 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8321 out for complex types.
8323 2017-04-24 Richard Biener <rguenther@suse.de>
8325 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8326 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8327 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8328 (DFS): Adjust and never fail.
8329 (sccvn_dom_walker::fail): Remove.
8330 (sccvn_dom_walker::before_dom_children): Adjust.
8331 (run_scc_vn): Likewise and never fail.
8332 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8333 (pass_fre::execute): Likewise.
8335 2017-04-24 Richard Biener <rguenther@suse.de>
8337 PR tree-optimization/79725
8338 * tree-ssa-sink.c (statement_sink_location): Return whether
8339 failure reason was zero uses. Move that check later.
8340 (sink_code_in_bb): Deal with zero uses by removing the stmt
8343 2017-04-24 Richard Biener <rguenther@suse.de>
8346 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8347 pointer-based references.
8349 2017-04-24 Richard Biener <rguenther@suse.de>
8352 * pass_manager.h (pass_manager::operator new): Remove.
8353 (pass_manager::operator delete): Likewise.
8354 * passes.c (pass_manager::operator new): Remove.
8355 (pass_manager::operator delete): Likewise.
8356 (pass_manager::pass_manager): Zero individual pass members.
8358 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8361 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8362 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8363 Check "XEXP (src, 1)" operand here.
8364 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8365 Check "XEXP (src, 1)" operand here.
8366 (dimode_scalar_chain::make_vector_copies): Detect count register
8367 of a shift instruction. Zero extend count register from QImode
8368 to DImode to satisfy vector shift pattern count operand predicate.
8369 Substitute vector shift count operand with a DImode copy.
8370 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8373 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8375 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8376 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8377 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8378 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8379 (UNSPEC_NOREX_MEM): Remove definition.
8381 2017-04-21 Richard Biener <rguenther@suse.de>
8383 PR tree-optimization/79547
8384 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8385 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8386 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8387 without any constraints.
8389 2017-04-21 Richard Biener <rguenther@suse.de>
8391 PR tree-optimization/78847
8392 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8394 2017-04-21 Richard Biener <rguenther@suse.de>
8396 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8397 (build_distinct_type_copy): Likewise.
8398 (build_variant_type_copy): Likewise.
8399 * tree.c (build_qualified_type): Pass down mem-stat info.
8400 (build_distinct_type_copy): Likewise.
8401 (build_variant_type_copy): Likewise.
8403 2017-04-21 Richard Biener <rguenther@suse.de>
8405 PR tree-optimization/80237
8406 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8408 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8409 for a simplified result.
8411 2016-04-21 Richard Biener <rguenther@suse.de>
8413 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8414 sth as strict as a simple_iv but a chrec without symbols and an
8415 operand defined in the loop we are peeling (and not some subloop).
8416 (propagate_constants_for_unrolling): Propagate all constants.
8418 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8421 * config/i386/i386.c (print_reg): Remove assert for disalowed
8422 regno values, call output_operand_lossage instead.
8424 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8427 * config/i386/constraints.md (Yc): New register constraint.
8428 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8429 Use Yc constraint for alternative 2 of operand 0. Remove
8430 preferred_for_speed attribute.
8432 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8434 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8435 lastprivate clauses in SIMT case.
8437 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8439 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8441 2017-04-20 Richard Biener <rguenther@suse.de>
8443 PR tree-optimization/57796
8444 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8446 (vect_model_load_cost): Cost gathers as N scalar loads.
8448 2017-04-20 Richard Biener <rguenther@suse.de>
8450 * ggc-page.c (ggc_allocated_p): Rename to ...
8451 (safe_lookup_page_table_entry): ... this and return the lookup
8453 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8455 2017-04-20 Richard Biener <rguenther@suse.de>
8457 PR tree-optimization/80453
8458 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8459 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8460 from the conditions.
8461 (vn_phi_eq): Pass them down.
8462 (vn_phi_lookup): Record them.
8463 (vn_phi_insert): Likewise.
8465 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8467 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8468 uninitialized variable warning to avoid buffer overrun.
8470 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8473 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8474 is suppressed for '{ 0 }' in C.
8476 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8478 * BASE-VER: Set to 8.0.0.
8480 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8482 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8483 priority .init_array and .fini_array section with SECTION_NOTYPE
8486 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8489 * tree.h (build_array_type): Add typeless_storage default argument.
8490 * tree.c (type_cache_hasher::equal): Also compare
8491 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8492 (build_array_type): Add typeless_storage argument, set
8493 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8495 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8496 (build_array_type): Likewise. Add typeless_storage argument.
8498 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8499 Jakub Jelinek <jakub@redhat.com>
8501 PR tree-optimization/80426
8502 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8503 operation on symbolic operands, also compute the overflow for the
8504 invariant part when the operation degenerates into a negation.
8506 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8509 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8510 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8513 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8515 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8518 * config/avr/avr.c (tree.h): Include it.
8519 (cgraph.h): Include it.
8520 (avr_encode_section_info): Don't warn for uninitialized progmem
8521 variable if it's just an alias.
8523 2017-04-19 Richard Biener <rguenther@suse.de>
8526 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8527 when needed by AutoPGO.
8529 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8532 * doc/lto.texi: Remove an extra 'that'.
8534 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8536 PR rtl-optimization/80429
8537 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8538 are only used in debug insns.
8540 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8541 Vladimir Makarov <vmakarov@redhat.com>
8543 * config/sparc/predicates.md (input_operand): Add comment. Return
8544 true for any memory operand when LRA is in progress.
8545 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8547 2017-04-18 Jeff Law <law@redhat.com>
8550 * mips.md ({return,simple_return}_internal): Do not overwrite
8553 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8555 PR tree-optimization/80443
8556 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8557 instead of adding 1, subtract -1 and similarly instead of subtracting
8560 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8562 PR rtl-optimization/80357
8563 * haifa-sched.c (tmp_bitmap): New variable.
8564 (model_recompute): Handle duplicate use records.
8565 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8566 (free_global_sched_pressure_data): Free it.
8568 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8571 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8572 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8573 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8574 instead of SYSTEM_HEADER_DIR.
8576 2017-04-18 Jeff Law <law@redhat.com>
8579 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8580 predecessors after walking up the insn chain.
8582 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8585 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8586 sizetype type into debug info.
8588 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8591 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8592 unneeded test for TARGET_UPPER_REGS_SF.
8593 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8595 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8598 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8599 instead of gsi_after_labels.
8601 2017-04-18 Jeff Law <law@redhat.com>
8603 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8607 2017-04-13 Jeff Law <law@redhat.com>
8608 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8609 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8611 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8614 * config/avr/avr.c (intl.h): Include it.
8615 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8617 2017-04-18 Martin Liska <mliska@suse.cz>
8619 PR gcov-profile/78783
8620 * gcov-tool.c (gcov_output_files): Validate that destination
8621 file is either removed by the tool or by a user.
8623 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8624 Guy Benyei <guybe@mellanox.com>
8626 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8627 block, and do not negate it, the stored id is already negative.
8629 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8631 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8633 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8636 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8637 masks of options that should be turned off if the VSX vector
8638 options are turned off.
8639 (OTHER_P8_VECTOR_MASKS): Likewise.
8640 (OTHER_VSX_VECTOR_MASKS): Likewise.
8641 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8642 rs6000_disable_incompatible_switches to validate no type switches
8644 (rs6000_incompatible_switch): New function to disallow turning on
8645 other vector options if -mno-vsx, -mno-power8-vector, or
8646 -mno-power9-vector are specified.
8648 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8650 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8652 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8654 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8655 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8656 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8657 (ARG_POINTER_CFA_OFFSET): Likewise.
8659 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8661 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8662 conditions to take advantage of various optimizations.
8664 2017-04-13 Jeff Law <law@redhat.com>
8666 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8667 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8668 (zero_extendsidi2_dext): Likewise.
8670 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8673 * fold-const.c (fold_ternary_loc): Revert
8674 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8677 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8679 PR rtl-optimization/80343
8680 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8683 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8686 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8687 to ubsan_encode_value.
8689 2017-04-13 Jeff Law <law@redhat.com>
8691 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8692 appearing in DEBUG_INSNs.
8694 2017-04-13 Martin Liska <mliska@suse.cz>
8696 PR gcov-profile/80413
8697 * gcov-io.c (gcov_write_string): Copy to buffer just when
8698 allocated size is greater than zero.
8700 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8703 * dwarf2out.c (decls_for_scope): Ignore declarations of
8704 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8706 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8709 * ipa-visibility.c (non_local_p): Fix typos.
8710 (localize_node): When localizing symbol in same comdat group,
8711 dissolve the group only when we know external symbols are going
8713 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8715 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8717 PR tree-optimization/79390
8718 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8719 order does not result in usable sequence, retry with reversed operand
8725 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8726 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8727 op0 instead of fold_convert_loc (loc, type, arg0).
8729 2017-04-12 Jeff Law <law@redhat.com>
8731 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8732 has a delay slot in the generated code.
8734 * config/cris/cris.md (cris_preferred_reload_class): Return
8735 GENNONACR_REGS rather than GENERAL_REGS.
8737 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8740 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8741 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8742 signedness of the result type.
8744 2017-04-12 Richard Biener <rguenther@suse.de>
8745 Jeff Law <law@redhat.com>
8747 PR tree-optimization/80359
8748 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8749 trim stores to TARGET_MEM_REFs.
8751 2017-04-12 Richard Biener <rguenther@suse.de>
8753 PR tree-optimization/79390
8754 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8755 threading case even more.
8757 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8760 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8761 for quad_address_p for TImode, instead of just not indexed_address.
8763 2017-04-12 Richard Biener <rguenther@suse.de>
8764 Bernd Edlinger <bernd.edlinger@hotmail.de>
8767 * alias.c (component_uses_parent_alias_set_from): Handle
8768 TYPE_TYPELESS_STORAGE.
8769 (get_alias_set): Likewise.
8770 * tree-core.h (tree_type_common): Add typeless_storage flag.
8771 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8772 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8773 for types containing members with TYPE_TYPELESS_STORAGE.
8774 (place_field): Likewise.
8775 (layout_type): Likewise for ARRAY_TYPE.
8776 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8777 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8778 TYPE_TYPELESS_STORAGE.
8779 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8781 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8784 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8785 first argument to type.
8787 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8791 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8792 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8793 (rs6000_expand_binop_builtin): Likewise.
8794 (rs6000_expand_ternop_builtin): Likewise; also add missing
8795 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8796 vshasigma built-ins.
8797 * doc/extend.texi: Document that vec_xxpermdi's third argument
8800 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8802 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8803 Use shift_const cost parameter when calculating gain of STV shifts.
8805 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8807 PR rtl-optimization/70478
8808 * lra-constraints.c (process_alt_operands): Check memory for
8809 disfavoring memory insn operand.
8811 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8814 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8815 left shift in unsigned HOST_WIDE_INT type.
8817 PR rtl-optimization/80385
8818 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8819 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8822 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8823 if they have any depend clauses.
8825 2017-04-11 Martin Liska <mliska@suse.cz>
8828 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8829 * ipa-split.c (split_function): Create a local comdat symbol
8830 if caller is in a comdat group.
8832 2017-04-11 Martin Liska <mliska@suse.cz>
8835 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8838 2017-04-11 Martin Sebor <msebor@redhat.com>
8841 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8842 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8844 (directive::set_width, directive::set_precision, format_character):
8846 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8849 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8852 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8853 conflict, set target->arch_name instead of target->cpu_name.
8855 2017-04-11 Richard Biener <rguenther@suse.de>
8857 PR tree-optimization/80374
8858 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8859 build_zero_cst, remove fold_convertible_p check again.
8861 2017-04-11 Martin Liska <mliska@suse.cz>
8864 * ubsan.c (instrument_object_size): Do not instrument register
8867 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8870 * config/i386/i386-builtin-types.def
8871 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8872 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8873 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8874 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8875 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8876 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8877 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8878 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8879 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8880 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8881 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8882 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8883 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8884 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8885 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8886 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8887 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8888 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8889 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8890 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8891 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8892 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8893 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8894 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8895 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8896 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8897 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8898 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8899 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8900 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8901 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8902 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8903 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8904 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8905 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8906 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8907 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8908 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8909 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8910 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8911 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8912 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8913 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8914 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8915 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8916 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8918 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8919 flag to second_arg_count, handle 4 argument function type _COUNT
8920 aliases, handle second_arg_count on second argument rather than last.
8922 2017-04-10 Jeff Law <law@redhat.com>
8924 PR tree-optimization/80374
8925 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8926 record anything if we can not convert integer_zero_node to the
8929 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8932 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8933 Enhance special handling given to the TARGET_P9_MINMAX option in
8934 relation to certain other options.
8936 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8938 PR tree-optimization/80153
8939 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8940 remove POINTER_PLUS_EXPR's base part directly, rather than through
8943 2017-04-10 Richard Biener <rguenther@suse.de>
8944 Bin Cheng <bin.cheng@arm.com>
8946 PR tree-optimization/80153
8947 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8948 the first element of pointer type aff_tree. Build result expr in
8950 (add_elt_to_tree): Convert to type unconditionally. Remove other
8952 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8953 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8955 2017-04-10 Richard Biener <rguenther@suse.de>
8957 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8960 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8962 PR rtl-optimization/70478
8963 * lra-constraints.c (curr_small_class_check): New.
8964 (update_and_check_small_class_inputs): New.
8965 (process_alt_operands): Update curr_small_class_check. Disfavor
8966 alternative insn memory operands. Check available regs for small
8969 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8972 * config/mips/mips.opt (-mvirt): Update description.
8973 * doc/invoke.texi (-mvirt): Likewise.
8975 2017-04-10 Richard Biener <rguenther@suse.de>
8978 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8979 looking for NEGATE_EXPR in -A / -B to A / B folding.
8981 2017-04-10 Martin Liska <mliska@suse.cz>
8983 PR gcov-profile/80224
8984 * gcov.c (print_usage): Fix usage string.
8985 (get_gcov_intermediate_filename): Remove.
8986 (output_gcov_file): Use both for normal and intermediate format.
8987 (generate_results): Do not initialize special file for
8988 intermediate format.
8990 2017-04-10 Richard Biener <rguenther@suse.de>
8992 PR tree-optimization/80304
8993 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8996 2017-04-10 Nathan Sidwell <nathan@acm.org>
8999 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9000 (rs6000_init_builtins): Use it.
9002 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9004 * config/arm/arm.md (<mrc>): Add mode to SET source.
9007 2017-04-10 Richard Biener <rguenther@suse.de>
9010 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9012 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9015 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9016 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9017 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9018 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9019 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9020 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9021 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9022 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9023 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9024 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9025 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9026 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9027 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9028 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9029 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9030 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9031 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9032 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9033 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9034 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9035 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9036 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9037 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9039 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9041 PR rtl-optimization/70478
9042 * lra-constraints.c: Reverse the last patch.
9044 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9046 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9047 Add comment for WCHAR_T.
9049 2017-04-08 Martin Liska <mliska@suse.cz>
9052 2017-04-07 Martin Liska <mliska@suse.cz>
9055 * ipa-split.c (split_function): Add function part to a same comdat
9058 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9061 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9063 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9065 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9066 (vec_pairing): ...to this.
9067 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9068 (rs6000_sched_init): Adjust for name change.
9069 (struct rs6000_sched_context): Likewise.
9070 (rs6000_init_sched_context): Likewise.
9071 (rs6000_set_sched_context): Likewise.
9073 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9079 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9081 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9082 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9083 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9085 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9087 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9089 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9091 PR rtl-optimization/70703
9092 * ira-color.c (update_conflict_hard_regno_costs): Use
9093 int64_t instead of HOST_WIDE_INT.
9095 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9097 PR rtl-optimization/70478
9098 * lra-constraints.c (process_alt_operands): Disfavor alternative
9099 insn memory operands.
9101 2017-04-07 Jeff Law <law@redhat.com>
9103 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9104 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9106 2017-04-07 Martin Liska <mliska@suse.cz>
9109 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9110 Show error message instead of an ICE.
9112 2017-04-07 Martin Liska <mliska@suse.cz>
9115 * ipa-split.c (split_function): Add function part to a same comdat
9118 2017-04-07 Richard Biener <rguenther@suse.de>
9121 * tree.c (get_unwidened): Also handle ! for_type case for
9123 * convert.c (do_narrow): Split out from ...
9124 (convert_to_integer_1): ... here. Do not pass final truncation
9125 type to get_unwidened for TRUNC_DIV_EXPR.
9127 2017-04-07 Richard Biener <rguenther@suse.de>
9129 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9131 (aff_combination_const): Adjust.
9132 (aff_combination_scale): Likewise.
9133 (aff_combination_add_elt): Likewise.
9134 (aff_combination_add_cst): Likewise.
9135 (aff_combination_convert): Likewise.
9136 (add_elt_to_tree): Likewise. Remove unused argument.
9137 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9139 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9141 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9143 * config/arm/arm.c (arm_default_short_enums): Use
9144 ARM_DEFAULT_SHORT_ENUMS.
9145 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9147 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9150 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9151 members with redundant out-of-class redeclaration.
9153 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9156 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9157 * config/i386/i386.md (*zero_extendsidi2):
9158 Add (?*x,*x) and (?*v,*v) alternatives.
9160 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9163 * config/i386/i386.c (ix86_expand_builtin)
9164 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9165 mode from insn data. Convert operands to insn operand mode.
9166 Copy operands that don't satisfy insn predicate to a register.
9168 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9170 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9173 2017-04-06 Richard Biener <rguenther@suse.de>
9175 PR tree-optimization/80334
9176 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9177 preserve alignment of accesses.
9179 2017-04-06 Richard Biener <rguenther@suse.de>
9181 PR tree-optimization/80262
9182 * tree-sra.c (build_ref_for_offset): Preserve address-space
9184 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9185 Drop useless address-space information on MEM_REF offsets.
9187 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9189 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9191 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9193 PR rtl-optimization/70703
9194 * ira-color.c (update_conflict_hard_regno_costs): Use
9195 HOST_WIDE_INT instead of long.
9197 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9200 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9201 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9203 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9204 for x86_64 target. Handle -m3dnowa option.
9206 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9208 PR rtl-optimization/70703
9209 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9210 (update_conflict_hard_regno_costs): Use long instead of unsigned
9211 arithmetic for cost calculation.
9213 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9214 Bernd Edlinger <bernd.edlinger@hotmail.de>
9217 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9220 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9223 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9224 ptr_mode with Pmode throughout.
9225 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9226 into probe_stack_range and use DImode.
9228 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9231 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9232 call_eh_return is true.
9234 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9236 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9237 Initialize last_match_fntype_index.
9239 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9242 * tree-nvr.c: Include internal-fn.h.
9243 (pass_return_slot::execute): Ignore internal calls without
9246 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9247 Richard Biener <rguenther@suse.de>
9250 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9251 captures used multiple times, except for the last use.
9252 * generic-match-head.c: Include gimplify.h.
9254 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9256 PR tree-optimization/79390
9257 * target.h (struct noce_if_info): Declare.
9258 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9259 * target.def (noce_conversion_profitable_p): New target hook.
9260 * ifcvt.h (struct noce_if_info): New type, moved from ...
9261 * ifcvt.c (struct noce_if_info): ... here.
9262 (noce_conversion_profitable_p): Renamed to ...
9263 (default_noce_conversion_profitable_p): ... this. No longer
9265 (noce_try_store_flag_constants, noce_try_addcc,
9266 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9267 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9268 instead of noce_conversion_profitable_p.
9269 * config/i386/i386.c: Include ifcvt.h.
9270 (ix86_option_override_internal): Don't override
9271 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9272 (ix86_noce_conversion_profitable_p): New function.
9273 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9274 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9275 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9276 * doc/tm.texi: Regenerated.
9278 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9280 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9283 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9286 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9287 instructions for small multiply cores.
9289 2017-04-04 Jeff Law <law@redhat.com>
9291 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9293 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9294 that are not set by the loop over the elements.
9296 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9299 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9300 int mode, convert_modes it to mode as unsigned, otherwise use
9301 lowpart_subreg to mode rather than SImode.
9302 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9303 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9304 Use DImode instead of SImode for the shift count operand.
9305 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9308 2017-04-04 Richard Biener <rguenther@suse.de>
9311 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9312 arithmetic done for the negate or the plus. Simplify.
9313 (A - (-B) -> A + B): Likewise.
9314 * fold-const.c (split_tree): Make sure to not negate pointers.
9316 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9318 PR rtl-optimization/60818
9319 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9320 a compare of comparisons with the thing compared if this results
9321 in a different machine mode.
9323 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9325 * alias.c (base_alias_check): Fix typo in comment.
9326 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9327 * cgraphunit.c (symbol_table::compile): Likewise.
9328 * collect2.c (maybe_run_lto_and_relink): Likewise.
9329 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9330 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9331 * config/avr/avr.c (avr_map_op_t): Likewise.
9332 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9333 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9334 * config/epiphany/epiphany.md (movcc): Likewise.
9335 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9336 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9338 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9339 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9340 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9341 * config/sh/sh.c (sh_rtx_costs): Likewise.
9342 * fold-const.c (fold_truth_andor): Likewise.
9343 * genautomata.c (collapse_flag): Likewise.
9344 * gengtype.h (struct type::u::s): Likewise.
9345 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9346 * input.c (FORMAT_AMOUNT): Likewise.
9347 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9348 (known_aggs_to_agg_replacement_list): Likewise.
9349 * ipa-inline-analysis.c: Likewise.
9350 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9351 * ipa-polymorphic-call.c
9352 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9353 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9354 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9356 * modulo-sched.c (apply_reg_moves): Likewise.
9357 * omp-expand.c (build_omp_regions_1): Likewise.
9358 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9359 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9360 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9361 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9362 * value-prof.c: Likewise.
9363 * var-tracking.c (val_reset): Likewise.
9365 2017-04-03 Richard Biener <rguenther@suse.de>
9367 PR tree-optimization/80275
9368 * fold-const.c (split_address_to_core_and_offset): Handle
9371 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9373 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9374 descriptors is at least equal to that of functions.
9376 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9380 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9383 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9384 (mov<IMOD4:mode>): New expander.
9385 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9387 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9389 PR rtl-optimization/79405
9390 * fwprop.c (propagations_left): New variable.
9391 (forward_propagate_into): Decrement it.
9392 (fwprop_init): Initialize it.
9393 (fw_prop): If the variable has reached zero, stop propagating.
9394 (fwprop_addr): Ditto.
9396 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9399 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9400 a FUNCTION_DECL, pass it as decl instead of origin to
9403 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9405 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9408 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9411 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9412 TARGET_VSX_SMALL_INTEGER.
9414 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9416 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9417 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9419 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9421 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9422 extraction from odd-numbered MSA register.
9424 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9427 * expmed.c (store_bit_field_1): Don't attempt to create
9428 a word subreg out of hard registers wider than word if they
9429 have HARD_REGNO_NREGS of 1 for their mode.
9432 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9433 conversions to integer types wider than word and pointer.
9436 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9437 (rtx_equal_for_cselib_p): Pass 0 to it.
9438 * cselib.c (cselib_hasher::equal): Likewise.
9439 (rtx_equal_for_cselib_1): Add depth argument. If depth
9440 is 128, don't look up VALUE locs and punt. Increment
9441 depth in recursive calls when walking VALUE locs.
9443 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9445 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9446 (make_gcov_file_name): Use the canonical path name for generating
9448 (read_line): Fix handling of files with ascii null bytes.
9450 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9452 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9453 to initialise a vector register instead
9454 of using a const_int.
9456 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9458 PR translation/80189
9459 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9460 diagnostic messages.
9462 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9465 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9466 (dfp_diex_<mode>): Update mode of operand 1.
9467 * doc/extend.texi (dxex, dxexq): Document change to return type.
9468 (diex, diexq): Document change to argument type.
9470 2017-03-30 Martin Jambor <mjambor@suse.cz>
9473 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9474 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9475 it reflects the signature changes performed at the callee side.
9476 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9477 to cgraph_build_function_type_skip_args.
9478 (build_function_decl_skip_args): Adjust call to the above function.
9480 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9483 * config/i386/sse.md
9484 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9485 register as dest whenever it is a MEM not rtx_equal_p to the
9486 corresponding dup operand, and when forcing into reg move the
9487 reg into the memory afterwards.
9488 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9489 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9490 for the force_reg mode.
9491 (avx512vl_vextractf128<mode>): Use register as dest either
9492 always when a MEM, or when it is a MEM not rtx_equal_p to the
9493 corresponding dup operand, or even not when it is a CONST_VECTOR
9494 depending on the mode and lo vs. hi.
9495 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9497 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9498 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9499 Likewise. Require that operands[2] is even.
9500 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9501 Remove extraneous parens. Require that operands[2] is a multiple
9503 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9504 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9505 disallow memory then.
9507 2017-03-30 Richard Biener <rguenther@suse.de>
9509 PR tree-optimization/77498
9510 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9511 to non-constants over backedges.
9513 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9515 PR rtl-optimization/80233
9516 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9517 as last_combined_insn. Do not test for BARRIER_P separately.
9519 2017-03-29 Andreas Schwab <schwab@suse.de>
9522 * calls.c (prepare_call_address): Convert funexp to Pmode before
9523 copying to temp reg.
9525 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9527 PR tree-optimization/80158
9528 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9529 Handle possible future case of more than one alternate
9531 (replace_rhs_if_not_dup): Likewise.
9532 (replace_one_candidate): Likewise.
9534 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9536 PR rtl-optimization/80193
9537 * ira.c (ira): Do not check allocation for LRA.
9539 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9541 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9542 (nvptx_output_simt_exit): Declare.
9543 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9544 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9545 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9546 (nvptx_declare_function_name): ...here. Emit declaration of local
9547 memory space buffer for omp_simt_enter insn.
9548 (nvptx_output_unisimt_switch): New.
9549 (nvptx_output_softstack_switch): New.
9550 (nvptx_output_simt_enter): New.
9551 (nvptx_output_simt_exit): New.
9552 * config/nvptx/nvptx.h (struct machine_function): New fields
9553 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9554 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9555 (UNSPECV_SIMT_EXIT): Ditto.
9556 (omp_simt_enter_insn): New insn.
9557 (omp_simt_enter): New expansion.
9558 (omp_simt_exit): New insn.
9559 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9561 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9562 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9563 (expand_GOMP_SIMT_EXIT): New.
9564 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9565 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9566 (GOMP_SIMT_EXIT): Ditto.
9567 * target-insns.def (omp_simt_enter): New insn.
9568 (omp_simt_exit): Ditto.
9569 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9571 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9572 (lower_rec_input_clauses): Likewise.
9573 (lower_lastprivate_clauses): Handle SIMT privatization.
9575 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9576 (ompdevlow_adjust_simt_enter): New.
9577 (find_simtpriv_var_op): New.
9578 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9579 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9581 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9582 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9583 (copy_decl_for_dup_finish): Ditto.
9585 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9587 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9590 * config/i386/i386.c (ix86_option_override_internal): Always
9591 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9593 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9595 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9597 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9599 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9600 mark new edge's irreducible flag accordign to it.
9601 (vect_do_peeling): Check loop preheader edge's irreducible flag
9602 and pass it to function slpeel_add_loop_guard.
9604 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9606 PR tree-optimization/80218
9607 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9608 Update block frequencies and counts.
9610 2017-03-28 Richard Biener <rguenther@suse.de>
9612 PR tree-optimization/78644
9613 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9614 of a simplification result we may not use it at all.
9616 2017-03-28 Richard Biener <rguenther@suse.de>
9619 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9620 without arguments, generate default definition of a SSA name.
9622 2017-03-28 Richard Biener <rguenther@suse.de>
9625 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9626 TYPE_REF_CAN_ALIAS_ALL references.
9627 * fold-const.c (fold_indirect_ref_1): Likewise.
9629 2017-03-28 Martin Liska <mliska@suse.cz>
9632 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9633 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9635 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9636 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9638 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9639 (EXTRA_SPECS): Define.
9640 (SUBTARGET_EXTRA_SPECS): Likewise.
9641 (SUBTARGET_CPP_SPEC): Likewise.
9642 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9643 SUBTARGET_EXTRA_SPECS.
9644 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9646 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9648 * config/arc/simdext.md (vst64_insn): Update pattern.
9649 (vld32wh_insn): Likewise.
9650 (vld32wl_insn): Likewise.
9651 (vld64_insn): Likewise.
9652 (vld32_insn): Likewise.
9654 2017-03-28 Marek Polacek <polacek@redhat.com>
9657 * fold-const.c (fold_comparison): Use protected_set_expr_location
9658 instead of SET_EXPR_LOCATION.
9660 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9662 * tree.c (add_expr): Avoid name lookup warning.
9664 2017-03-27 Jeff Law <law@redhat.com>
9666 PR tree-optimization/80216
9667 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9668 function name. Limit recursion depth.
9669 (record_temporary_equivalences): Corresponding changes.
9671 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9673 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9676 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9679 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9681 * cfgcleanup.c (reg_note_cfa_p): New array.
9682 (insns_have_identical_cfa_notes): New function.
9683 (old_insns_match_p): Don't cross-jump in between /f
9684 and non-/f instructions. If both i1 and i2 are frame related,
9685 verify all CFA notes, their order and content.
9687 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9690 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9691 HImode and SImode with zero extend to DImode to one insn.
9692 (bswap<mode>2_extenddi): Likewise.
9693 (bswapsi2_extenddi): Likewise.
9694 (bswaphi2_extendsi): Likewise.
9695 (bswaphi2): Combine bswap HImode and SImode into one insn.
9696 Separate memory insns from swapping register.
9697 (bswapsi2): Likewise.
9698 (bswap<mode>2): Likewise.
9699 (bswaphi2_internal): Delete, no longer used.
9700 (bswapsi2_internal): Likewise.
9701 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9702 store, and gpr<-gpr swap insns.
9703 (bswap<mode>2_store): Likewise.
9704 (bswaphi2_reg): Register only splitter, combine with the splitter.
9705 (bswaphi2 splitter): Likewise.
9706 (bswapsi2_reg): Likewise.
9707 (bswapsi2 splitter): Likewise.
9708 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9709 the insns into load, store, and register/register insns.
9710 (bswapdi2_ldbrx): Likewise.
9711 (bswapdi2_load): Likewise.
9712 (bswapdi2_store): Likewise.
9713 (bswapdi2_reg): Likewise.
9715 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9717 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9718 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9720 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9723 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9725 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9726 special handling for target option conflicts between dform
9727 options (-mpower9-dform, -mpower9-dform-vector,
9728 -mpower9-dform-scalar) and -mno-direct-move.
9730 2017-03-27 Richard Biener <rguenther@suse.de>
9732 PR tree-optimization/80181
9733 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9735 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9737 * config/arc/predicates.md (move_double_src_operand): Replace the
9738 call to move_double_src_operand with a call to address_operand.
9740 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9742 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9743 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9744 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9746 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9748 * config/arc/predicates.md (long_immediate_loadstore_operand):
9749 Consider scaled addresses cases.
9751 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9753 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9754 restored when in interrupt.
9755 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9756 doesn't have delay slot.
9758 2017-03-27 Richard Biener <rguenther@suse.de>
9761 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9762 inlined thunk clones.
9764 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9767 * asan.c (instrument_derefs): Copy over last operand from
9768 original COMPONENT_REF to the new COMPONENT_REF with
9769 DECL_BIT_FIELD_REPRESENTATIVE.
9770 * ubsan.c (instrument_object_size): Likewise.
9772 2017-03-27 Richard Biener <rguenther@suse.de>
9774 PR tree-optimization/80170
9775 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9776 sure DR/SCEV didnt fold in constants we do not see when looking
9777 at the reference base alignment.
9779 2017-03-27 Richard Biener <rguenther@suse.de>
9782 * gimple-fold.c (fold_ctor_reference): Properly guard against
9783 NULL return value from canonicalize_constructor_val.
9785 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9788 * config/i386/i386.c (ix86_expand_builtin)
9789 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9790 flags reg setting and flags reg using instructions.
9791 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9792 clobbering instructions to zero extend op2.
9794 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9796 * doc/install.texi (Configuration) <--with-aix-soname>:
9797 Update link to AIX ld.
9799 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9801 PR rtl-optimization/80160
9802 PR rtl-optimization/80159
9803 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9804 reg_alternate_class into account.
9806 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9809 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9810 to consider in curr_insn_transform.
9812 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9814 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9815 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9816 and emit_mode_inner.
9818 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9820 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9821 argument to the overloaded builtin variants. Use the new flag to
9822 deprecate certain builtin variants.
9823 * config/s390/s390-builtin-types.def: Add new builtin types.
9824 * config/s390/s390-builtins.h: Support new flags field for
9825 overloaded builtins.
9826 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9827 (s390_macro_to_expand): Enable vector float data type.
9828 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9829 builtins by incrementing the __VEC__ version number.
9830 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9832 (s390_resolve_overloaded_builtin): Emit error messages depending
9833 on the builtin flags.
9834 * config/s390/s390.c (s390_expand_builtin): Support additional
9835 flags argument. Change error message to match the messages
9836 emitted in s390-c.c.
9837 * config/s390/s390.md: New UNSPEC_* constants.
9838 (op_type): Add new instruction types.
9839 * config/s390/vecintrin.h: Add new builtins and test data class
9841 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9842 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9843 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9844 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9845 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9846 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9848 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9849 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9850 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9851 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9853 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9854 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9855 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9856 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9858 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9859 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9860 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9861 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9862 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9863 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9864 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9866 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9867 ("vec_scatter_element<V_HW_4:mode>_DI")
9868 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9869 ("vec_fpint<mode>", "vflls")
9870 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9871 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9872 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9873 ("*vec_cmphe<mode>_cc"): ... these.
9875 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9876 mode constant instead of magic value.
9878 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9880 * config/s390/s390.c (s390_expand_vec_compare): Support other
9881 vector floating point modes than just V2DF.
9882 (s390_expand_vcond): Likewise.
9883 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9884 (s390_cannot_change_mode_class): Prevent mode changes between TF
9885 and V1TF in vector registers.
9886 * config/s390/s390.md (DF, SF): New mode attributes.
9887 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9888 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9889 SFmode support for VRs.
9890 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9892 (VFT, VF_HW): New mode iterators.
9893 (vw, sdx): New mode attributes.
9894 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9895 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9896 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9897 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9898 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9899 also the new vector floating point modes. Renaming to ...
9901 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9902 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9903 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9904 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9905 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9906 ("vec_unordered<mode>"): ... these.
9908 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9909 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9910 ("*vec_extendv2df"): New insn definitions.
9912 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9914 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9915 ("mulditi3_2", "*muldi3_sign"): New patterns.
9916 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9917 rename the pattern definition.
9919 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9921 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9923 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9925 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9927 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9928 instruction if possible.
9929 * config/s390/vector.md (vec_halfnumelts): New mode
9931 ("*vec_vllezlf<mode>"): New pattern.
9933 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9935 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9936 ("popcountv4si2", "popcountv2di2"): Rename to ...
9937 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9938 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9940 ("popcount<mode>2_vxe"): New pattern.
9942 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9944 * common/config/s390/s390-common.c (processor_flags_table): Add
9946 * config.gcc: Add arch12.
9947 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9948 Default to arch12 for unknown CPU model numbers.
9949 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9950 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9951 PROCESSOR_max sanity check.
9952 * config/s390/s390-opts.h (enum processor_type): Add
9954 * config/s390/s390.c (processor_table): Add arch12.
9955 (s390_expand_builtin): Add check for B_VXE flag.
9956 (s390_issue_rate): Add PROCESSOR_ARCH12.
9957 (s390_get_sched_attrmask): Likewise.
9958 (s390_get_unit_mask): Likewise.
9959 (s390_sched_score): Enable z13 scheduling for arch12.
9960 (s390_sched_reorder): Likewise.
9961 (s390_sched_variable_issue): Likewise.
9962 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9964 (s390_tune_attr): Use z13 scheduling also for arch12.
9965 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9966 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9967 (TARGET_VXE_P): New macros.
9968 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9969 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9970 * config/s390/s390.opt: Add arch12 as processor_type.
9972 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9974 * config/s390/s390.md
9975 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9976 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9977 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9979 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9980 Rename expanders to ...
9982 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9983 ("fixuns_truncdddi2_emu"): ... these.
9985 ("fixuns_trunc<mode>si2_emu"): New expander.
9987 ("*fixuns_truncdfdi2_z13"): Rename to ...
9988 ("*fixuns_truncdfdi2_vx"): ... this.
9990 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9992 * config/s390/2964.md: Remove the single element vector compare
9993 instructions which are no longer used.
9994 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9996 (s390_canonicalize_comparison): Remove handling of DFmode
9998 (s390_expand_vec_compare_scalar): Remove function.
9999 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10000 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10002 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10004 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10006 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10008 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10009 will anyway by matched by mov<mode>_64dfp.
10011 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10013 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10014 vlef/vstef. Add missing operand to vleif.
10016 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10018 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10019 pair for all vector types with 64 bit elements.
10020 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10021 * config/s390/vector.md (V_HW_64): ... here.
10022 (V_128_NOSINGLE): New mode iterator.
10023 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10024 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10025 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10026 ("*vec_load_pairv2di"): Change to ...
10027 ("*vec_load_pair<mode>"): ... this one.
10029 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10031 * config/s390/constraints.md: Add comments.
10032 (jKK): Reject element sizes > 8 bytes.
10033 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10035 * config/s390/s390.md: Add the s_operand checks formerly in
10036 s390_split_ok_p to various splitters where they are still
10038 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10039 for 128 bit vectors. Plus two splitters.
10041 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10043 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10046 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10049 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10050 error if the boundary argument is not constant.
10052 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10054 PR rtl-optimization/80112
10055 * loop-doloop.c (doloop_condition_get): Don't check condition
10056 if cmp isn't SET with IF_THEN_ELSE src.
10058 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10060 PR tree-optimization/80158
10061 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10062 replacing a candidate statement, also replace it for the
10063 candidate's alternate interpretation.
10064 (replace_rhs_if_not_dup): Likewise.
10065 (replace_one_candidate): Likewise.
10067 2017-03-24 Richard Biener <rguenther@suse.de>
10069 PR tree-optimization/80167
10070 * graphite-isl-ast-to-gimple.c
10071 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10073 (translate_isl_ast_to_gimple::get_rename): Likewise.
10075 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10077 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10078 handling of certain combinations of target options, including the
10079 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10080 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10082 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10085 * config/arm/arm.md (*load_multiple): Add reload_completed to
10086 matching condition.
10088 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10089 Richard Biener <rguenth@suse.de>
10091 PR tree-optimization/79908
10092 PR tree-optimization/80136
10093 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10094 been cast away, gimplify_and_add suffices.
10096 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10098 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10100 2017-03-23 Richard Biener <rguenther@suse.de>
10102 PR tree-optimization/80032
10103 * gimplify.c (gimple_push_cleanup): Forced unconditional
10104 cleanups still have to go to the conditional_cleanups
10107 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10109 PR tree-optimization/80072
10110 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10112 (next_operand_entry_id): Change type to unsigned int.
10113 (sort_by_operand_rank): Make sure to return the right return value
10114 even if unsigned fields are bigger than INT_MAX.
10115 (struct oecount): Change cnt and id type to unsigned int.
10116 (oecount_hasher::equal): Formatting fix.
10117 (oecount_cmp): Make sure to return the right return value
10118 even if unsigned fields are bigger than INT_MAX.
10119 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10122 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10123 TREE_READONLY on result if writing it more than once.
10126 * doc/invoke.texi (-fsanitize=thread): Document that with
10127 -fnon-call-exceptions atomics are not able to throw
10131 * tsan.c: Include tree-eh.h.
10132 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10133 maybe_clean_or_replace_eh_stmt where needed.
10134 (instrument_memory_accesses): Add cfg_changed argument.
10135 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10136 if it returned true.
10137 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10139 PR rtl-optimization/63191
10140 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10141 wrapper function, moved the whole old content into ...
10142 (ix86_delegitimize_address_1): ... this. New inline function.
10143 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10144 true as last argument instead of ix86_delegitimize_address.
10146 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10148 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10149 cortexa57_branch_cost.
10151 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10153 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10155 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10158 * doc/md.texi (Constraints): Document wA constraint.
10159 * config/rs6000/constraints.md (wA): New.
10160 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10161 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10162 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10163 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10165 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10168 * gimplify.c (is_oacc_declared): New function.
10169 (oacc_default_clause): Use it to set default flags for acc declared
10170 variables inside parallel regions.
10171 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10172 declared variables.
10173 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10174 declare attribute to any decl as necessary.
10176 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10179 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10180 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10181 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10182 (arm_arch_lpae): This.
10183 * config/arm/arm.c (arm_arch7ve): Rename into ...
10184 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10185 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10188 2017-03-22 Martin Liska <mliska@suse.cz>
10191 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10192 error message instead of an ICE.
10194 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10196 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10198 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10200 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10202 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10205 2017-03-21 Martin Sebor <msebor@redhat.com>
10207 * doc/extend.texi: Use "cannot" instead of "can't."
10208 * doc/hostconfig.texi: Same.
10209 * doc/install.texi: Same.
10210 * doc/invoke.texi: Same.
10211 * doc/loop.texi: Same.
10212 * doc/md.texi: Same.
10213 * doc/objc.texi: Same.
10214 * doc/rtl.texi: Same.
10215 * doc/tm.texi: Same.
10216 * doc/tm.texi.in: Same.
10217 * doc/trouble.texi: Same.
10219 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10222 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10223 (collect_checksum_attributes): Set it.
10224 (die_checksum_ordered): Use it.
10226 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10228 PR tree-optimization/79908
10229 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10230 change: For a VA_ARG whose LHS has been cast away, use
10231 force_gimple_operand to construct the side effects.
10233 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10235 PR translation/80001
10236 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10237 more amenable to translation.
10238 (oacc_loop_auto_partitions): Likewise.
10240 2017-03-21 Marek Polacek <polacek@redhat.com>
10241 Martin Sebor <msebor@redhat.com>
10243 PR tree-optimization/80109
10244 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10245 on INTEGRAL_TYPE_P.
10247 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10248 Segher Boessenkool <segher@kernel.crashing.org>
10251 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10252 check reg_used_between_p between insn and one of succ or succ2
10253 depending on if succ is artificial insn not inserted into insn
10256 2017-03-21 Martin Liska <mliska@suse.cz>
10258 PR gcov-profile/80081
10259 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10260 * doc/gcc.texi: Include gcov-dump stuff.
10261 * doc/gcov-dump.texi: New file.
10263 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10265 PR rtl-optimization/79150
10266 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10267 conditional jump, if the jump is the last insn of the loop.
10269 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10270 Richard Biener <rguenth@suse.de>
10272 PR tree-optimization/79908
10273 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10274 been cast away, use force_gimple_operand to construct the side
10277 2017-03-21 Martin Liska <mliska@suse.cz>
10279 PR libfortran/79956
10280 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10283 2017-03-21 Brad Spengler <spender@grsecurity.net>
10286 * plugin.c (htab_hash_plugin): New function.
10287 (add_new_plugin): Use it and adjust.
10288 (parse_plugin_arg_opt): Adjust.
10289 (init_one_plugin): Likewise.
10291 2017-03-21 Richard Biener <rguenther@suse.de>
10293 PR tree-optimization/80032
10294 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10295 if set force the cleanup to happen unconditionally.
10296 (gimplify_target_expr): Push inserted clobbers with force_uncond
10297 to avoid them being removed by control-dependent DCE.
10299 2017-03-21 Richard Biener <rguenther@suse.de>
10301 PR tree-optimization/80122
10302 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10303 va_arg_pack_len when the inlined call stmt requires pack
10305 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10307 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10310 * tsan.c (instrument_builtin_call): If the memory model argument
10311 is not a constant, assume it is valid.
10314 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10317 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10319 PR rtl-optimization/79910
10320 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10321 if its dest is used by an insn before I2 (other than the combined
10322 insns themselves, which are properly handled already).
10324 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10327 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10329 * combine.c (record_used_regs): New static function.
10330 (try_combine): Handle situations where there is an additional
10331 instruction between I2 and I3 which needs to have a LOG_LINK
10335 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10337 * combine.c (try_combine): Delete redundant i1 test. Call
10338 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10340 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10343 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10344 alternatives 13/14.
10346 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10348 PR tree-optimization/80054
10349 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10350 the optimization if a PHI or any of its arguments is not dominated
10351 by the candidate's basis. Use gphi* rather than gimple* as
10353 (replace_profitable_candidates): Clean up a gimple* variable that
10354 should be a gphi* variable.
10356 2017-03-20 Martin Sebor <msebor@redhat.com>
10359 * doc/extend.texi (attribute constructor): Document present limitation.
10361 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10364 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10365 __POWER9_VECTOR__ #ifdef control, change template definition to
10366 use Power9-specific built-in function.
10367 (vec_any_eq): Likewise.
10368 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10369 to control outcomes from this test.
10370 (vector_ae_<mode>p): For VEC_F modes, likewise.
10372 2017-03-20 Ian Lance Taylor <iant@google.com>
10374 * config/i386/i386.c (ix86_function_regparm): Save an extra
10375 register for -fsplit-stack with DECL_STATIC_CHAIN.
10377 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10380 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10381 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10383 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10385 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10387 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10390 2017-03-20 Marek Polacek <polacek@redhat.com>
10393 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10395 2017-03-20 Richard Biener <rguenther@suse.de>
10397 PR tree-optimization/80113
10398 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10399 allocate extra SSA name for PHI def.
10400 (add_close_phis_to_outer_loops): Likewise.
10401 (add_close_phis_to_merge_points): Likewise.
10402 (copy_loop_close_phi_args): Likewise.
10403 (copy_cond_phi_nodes): Likewise.
10405 2017-03-20 Martin Liska <mliska@suse.cz>
10407 PR middle-end/79753
10408 * tree-chkp.c (chkp_build_returned_bound): Do not build
10409 returned bounds for a LHS that's not a BOUNDED_P type.
10411 2017-03-20 Martin Liska <mliska@suse.cz>
10415 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10416 COMPLEX_CST and VECTOR_CST.
10418 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10421 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10422 target operand. A new splitter adds the clobber statement in case
10423 the target operand is dead anyway.
10425 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10427 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10428 to age-old versions of binutils and glibc.
10430 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10432 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10434 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10436 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10438 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10440 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10441 requirement for binutils 2.13.
10443 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10445 * combine.c (try_combine): Delete redundant i1 test. Call
10446 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10448 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10450 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10451 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10453 <riscv64-*-elf>: Re-arrange section
10454 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10455 <riscv32-*-linux>: Likewise.
10456 <riscv64-*-elf>: Likewise
10457 <riscv64-*-linux>: Likewise.
10459 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10462 * aarch64.opt(verbose-cost-dump): Fix typo.
10464 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10467 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10468 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10470 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10472 * reload.c (find_reloads): When reloading a nonoffsettable address,
10473 use RELOAD_OTHER for it and its address reloads.
10475 PR rtl-optimization/79910
10476 * combine.c (record_used_regs): New static function.
10477 (try_combine): Handle situations where there is an additional
10478 instruction between I2 and I3 which needs to have a LOG_LINK
10481 2017-03-17 Jeff Law <law@redhat.com>
10483 PR tree-optimization/71437
10484 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10485 conditional in the hash table first.
10486 (vrp_dom_walker::before_dom_children): Extract condition from
10487 ASSERT_EXPR. Record condition, its inverion and any implied
10488 conditions as well.
10490 2017-03-17 Marek Polacek <polacek@redhat.com>
10491 Markus Trippelsdorf <markus@trippelsdorf.de>
10493 PR tree-optimization/80079
10494 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10497 2017-03-17 Richard Biener <rguenther@suse.de>
10499 PR middle-end/80075
10500 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10501 Properly verify the LHS before the RHS possibly claims to be
10503 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10506 2017-03-17 Martin Jambor <mjambor@suse.cz>
10508 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10509 (List of -O2 options): Likewise.
10510 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10513 2017-03-17 Tom de Vries <tom@codesourcery.com>
10515 * gcov-dump.c (print_usage): Print bug_report_url.
10517 2017-03-17 Richard Biener <rguenther@suse.de>
10519 PR middle-end/80050
10520 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10521 (parser::peek): Likewise.
10523 2017-03-17 Richard Biener <rguenther@suse.de>
10525 PR tree-optimization/80048
10526 * sese.c (free_sese_info): Properly release rename_map and
10527 copied_bb_map elements.
10529 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10531 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10532 Add linked-list forward and backlinks. Insert on
10533 construction, remove on destruction.
10534 (class pass_store_merging): Add m_stores_head field.
10535 (pass_store_merging::terminate_and_process_all_chains):
10536 Iterate over m_stores_head list.
10537 (pass_store_merging::terminate_all_aliasing_chains):
10539 (pass_store_merging::execute): Check for debug stmts first.
10540 Push new chains onto the m_stores_head stack.
10542 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10545 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10546 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10547 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10549 2017-03-16 Jeff Law <law@redhat.com>
10551 PR tree-optimization/71437
10552 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10553 member function. Implementation moved into after_dom_children
10554 member function and into the threader's thread_outgoing_edges
10556 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10557 some code into new thread_outgoing_edges.
10558 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10559 definition. Simplify marker handling (do it here). Assume we always
10560 have the available expression and the const/copies tables.
10561 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10563 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10564 * tree-vrp.c (equiv_stack): No longer file scoped.
10565 (vrp_dom_walker): New class.
10566 (vrp_dom_walker::before_dom_children): New member function.
10567 (vrp_dom_walker::after_dom_children): Likewise.
10568 (identify_jump_threads): Setup domwalker. Use it rather than
10569 walking edges in a random order by hand. Simplify setup/finalization.
10570 (finalize_jump_threads): Remove.
10571 (vrp_finalize): Do not call identify_jump_threads here.
10572 (execute_vrp): Do it here instead and call thread_through_all_blocks
10575 PR tree-optimization/71437
10576 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10578 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10580 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10581 (dom_opt_dom_walker::thread_across_edge): Remove
10582 handle_dominating_asserts argument. All callers changed.
10583 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10584 changes. Remove calls to lhs_of_dominating_assert. Other
10585 uses of handle_dominating_asserts turn into unconditional code
10586 (simplify_control_stmt_condition_1): Likewise.
10587 (simplify_control_stmt_condition): Likewise.
10588 (thread_through_normal_block, thread_across_edge): Likewise.
10589 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10590 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10591 object if it is not an SSA_NAME.
10592 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10593 before calling into the VRP specific simplifiers.
10594 (identify_jump_threads): Remove handle_dominating_asserts
10597 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10600 * tree-diagnostic.c (default_tree_printer): No longer static.
10601 * tree-diagnostic.h (default_tree_printer): New prototype.
10603 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10605 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10606 Change ins into fmov.
10608 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10610 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10611 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10612 Use h_con constraint for operand 1.
10613 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10614 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10616 2017-03-15 Jeff Law <law@redhat.com>
10618 PR tree-optimization/71437
10619 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10620 (record_temporary_equivalences): Use it.
10622 PR tree-optimization/71437
10623 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10624 tree-ssa-scopedtables.
10625 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10626 (record_conditions, record_cond, vuse_eq): Likewise.
10627 (record_edge_info): Adjust to API tweak of record_conditions.
10628 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10629 (record_temporary_equivalences, optimize_stmt): Likewise.
10630 (eliminate_redundant_computations): Likewise.
10631 (record_equivalences_from_stmt): Likewise.
10632 * tree-ssa-scopedtables.c: Include options.h and params.h.
10633 (vuse_eq): New function, moved from tree-ssa-dom.c
10634 (build_and_record_new_cond): Likewise.
10635 (record_conditions): Likewise. Accept vector of conditions rather
10636 than edge_equivalence structure for first argument.
10637 for the first argument.
10638 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10639 from tree-ssa-dom.c.
10640 (avail_exprs_stack::record_cond): Likewise.
10641 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10642 from tree-ssa-dom.c.
10643 (avail_exprs_stack): Add new member functions lookup_avail_expr
10645 (record_conditions): Declare.
10647 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10650 * lra-constraints.c (process_alt_operands): Increase reject for
10651 reloading an input/output operand.
10653 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10656 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10657 insns to convert from signed/unsigned char/short to IEEE 128-bit
10659 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10661 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10664 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10665 subreg of inner mode for values already in registers.
10667 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10669 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10670 iteration reg is used after the loop.
10672 2017-03-14 Martin Sebor <msebor@redhat.com>
10674 PR tree-optimization/79800
10675 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10676 precision in negative-positive range.
10677 (format_floating): Call non-const overload with adjusted precision.
10679 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10682 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10685 2017-03-14 Martin Sebor <msebor@redhat.com>
10687 PR middle-end/80020
10688 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10689 * builtins.def (aligned_alloc): Use it.
10692 * Makefile.in (GTFILES): Add calls.c.
10693 * calls.c: Include "gt-calls.h".
10695 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10697 PR rtl-optimization/79728
10698 * regs.h (struct target_regs): New field
10699 x_contains_allocatable_regs_of_mode.
10700 (contains_allocatable_regs_of_mode): New macro.
10701 * reginfo.c (init_reg_sets_1): Initialize it, and change
10702 contains_reg_of_mode so it includes global regs as well.
10703 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10704 rather than contains_regs_of_mode.
10706 2017-03-14 Martin Liska <mliska@suse.cz>
10708 * doc/invoke.texi: Document options that can't be combined with
10709 -fcheck-pointer-bounds.
10711 2017-03-14 Martin Liska <mliska@suse.cz>
10713 PR middle-end/79831
10714 * doc/invoke.texi (-Wchkp): Document the option.
10716 2017-03-14 Martin Liska <mliska@suse.cz>
10718 * Makefile.in: Install gcov-dump.
10720 2017-03-14 Martin Liska <mliska@suse.cz>
10722 * multiple_target.c (expand_target_clones): Bail out for
10723 an invalid attribute.
10725 2017-03-14 Richard Biener <rguenther@suse.de>
10727 * alias.c (struct alias_set_entry): Pack properly.
10728 * cfgloop.h (struct loop): Likewise.
10729 * cse.c (struct set): Likewise.
10730 * ipa-utils.c (struct searchc_env): Likewise.
10731 * loop-invariant.c (struct invariant): Likewise.
10732 * lra-remat.c (struct cand): Likewise.
10733 * recog.c (struct change_t): Likewise.
10734 * rtl.h (struct address_info): Likewise.
10735 * symbol-summary.h (function_summary): Likewise.
10736 * tree-loop-distribution.c (struct partition): Likewise.
10737 * tree-object-size.c (struct object_size_info): Likewise.
10738 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10739 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10740 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10741 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10742 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10743 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10744 (struct _stmt_vec_info): Likewise.
10746 2017-03-14 Martin Liska <mliska@suse.cz>
10749 * multiple_target.c (create_dispatcher_calls): Check that
10750 a target can create a function dispatcher.
10752 2017-03-14 Martin Liska <mliska@suse.cz>
10755 * multiple_target.c (expand_target_clones): Drop local.local
10756 flag for default implementation.
10758 2017-03-14 Richard Biener <rguenther@suse.de>
10760 PR tree-optimization/80030
10761 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10763 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10765 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10766 gcc_fallthrough() instead of __attribute__((fallthrough));
10768 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10770 * doc/gcc.texi: Remove "up" link to (DIR).
10771 * doc/gccint.texi: Ditto.
10773 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10775 * doc/install.texi (Specific) <avr>: Remove reference to
10778 2017-03-13 Jeff Law <law@redhat.com>
10780 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10781 attribute rather than comments.
10783 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10784 match_scratch operand is highest.
10786 2017-03-13 Martin Liska <mliska@suse.cz>
10788 PR middle-end/78339
10789 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10790 is a CHKP clone, use original declaration.
10792 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10794 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10795 (arc_conditional_register_usage): Use a different allocation order
10796 when optimizing for size.
10797 * common/config/arc/arc-common.c (arc_option_optimization_table):
10798 Section anchors default on when optimizing for size.
10800 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10802 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10804 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10806 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10807 * config/arc/arc.md (cpu_facility): Add cd variant.
10808 (*movqi_insn): Add code density variant.
10809 (*movhi_insn): Likewise.
10810 (*movqi_insn): Likewise.
10811 (*addsi3_mixed): Likewise.
10812 (subsi3_insn): Likewise.
10814 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10816 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10818 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10820 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10821 expressions with MINUS and UNARY ops.
10823 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10826 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10828 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10829 between vec_select and vector argument.
10830 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10831 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10832 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10833 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10834 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10835 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10837 2017-03-13 Richard Biener <rguenther@suse.de>
10840 * params.def (vect-max-peeling-for-alignment): Fix typo.
10842 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10844 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10845 issue that only occurred with binutils below 2.18.
10847 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10849 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10850 refer to binutils 2.11/2.12 minimum.
10852 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10854 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10855 ftp.kernel.org and simplify binutils requirement.
10857 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10859 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10861 (Optimize Options): Ditto. Also remove redundancy.
10863 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10865 PR translation/79848
10866 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10868 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10869 to G_ to avoid double translation.
10871 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10873 PR translation/79923
10874 * auto-profile.c (get_combined_location): Convert leading
10875 character of diagnostics to lower case and remove trailing period.
10876 (read_profile): Likewise for various diagnostics.
10877 * config/arm/arm.c (arm_option_override): Remove trailing period
10878 from various diagnostics.
10879 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10880 (msp430_expand_delay_cycles): Likewise.
10882 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10885 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10886 full command-line argument, rather than just "str".
10887 (aarch64_validate_march): Likewise.
10888 (aarch64_validate_mtune): Likewise.
10890 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10892 PR rtl-optimization/78911
10893 * lra-assigns.c (must_not_spill_p): New function.
10894 (spill_for): Use it.
10896 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10898 PR tree-optimization/79981
10899 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10900 ATOMIC_COMPARE_EXCHANGE ifn result.
10901 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10902 IFN_ATOMIC_COMPARE_EXCHANGE.
10904 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10907 * opts.c (parse_sanitizer_options): Add missing question mark to
10908 "did you mean" message.
10910 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10912 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10914 (VMULEUH_UNS): Likewise.
10915 (VMULOUB_UNS): Likewise.
10916 (VMULOUH_UNS): Likewise.
10917 * config/rs6000/rs6000.c (builtin_function_type): Remove
10918 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10920 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10923 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10924 x with result of extra_parsing_for_operand_code_0.
10925 (function_reader::extra_parsing_for_operand_code_0): Convert
10926 return type from void to rtx, returning x. When reading
10927 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10928 larger size containing struct block_symbol.
10930 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10932 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10933 -mfloat128-hardware without -m64.
10935 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10938 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10939 entries to the case statement that marks unsigned arguments to
10940 overloaded functions.
10942 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10944 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10945 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10947 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10950 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10951 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10953 2017-03-10 Martin Liska <mliska@suse.cz>
10957 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10958 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10961 2017-03-10 Olivier Hainque <hainque@adacore.com>
10963 * tree-switch-conversion (array_value_type): Start by resetting
10964 candidate type to it's main variant.
10966 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10968 PR rtl-optimization/79909
10969 * combine.c (try_combine): Use simplify_replace_rtx on individual
10970 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10971 of the whole CALL_INSN_FUNCTION_USAGE.
10973 PR tree-optimization/79972
10974 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10975 get_range_info on SSA_NAMEs. Formatting fixes.
10977 2017-03-10 Richard Biener <rguenther@suse.de>
10978 Jakub Jelinek <jakub@redhat.com>
10980 PR tree-optimization/77975
10981 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10982 edge to be constant.
10983 (get_val_for): For constant x return it. Formatting fix.
10984 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10985 would use the same bases as the current one.
10987 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10989 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10990 instead of vec_select for V1TImode.
10991 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10993 (VSX_LE_128): Add V1TI to this mode iterator.
10994 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10995 (*vsx_le_perm_store_<mode>): Likewise.
10996 (pre-reload splitter for VSX stores): Likewise.
10997 (post-reload splitter for VSX stores): Likewise.
10998 (*vsx_xxpermdi2_le_<mode>): Likewise.
10999 (*vsx_lxvd2x2_le_<mode>): Likewise.
11000 (*vsx_stxvd2x2_le_<mode>): Likewise.
11002 2017-03-09 Michael Eager <eager@eagercon.com>
11004 Correct failures with --enable-checking=yes,rtl.
11006 * config/microblaze/microblaze.c (microblaze_expand_shift):
11007 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11008 test for const0_rtx.
11009 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11010 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11012 2017-03-09 Richard Biener <rguenther@suse.de>
11014 PR tree-optimization/79977
11015 * graphite-scop-detection.c (scop_detection::merge_sese):
11016 Handle the case of extra exits to blocks dominating the entry.
11018 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11020 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11023 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11025 PR rtl-optimization/79949
11026 * lra-constraints.c (process_alt_operands): Check memory when
11027 trying to predict a cycle. Print about the overall increase.
11029 2017-03-09 Richard Biener <rguenther@suse.de>
11031 PR middle-end/79971
11032 * gimple-expr.c (useless_type_conversion_p): Preserve
11033 TYPE_SATURATING for fixed-point types.
11035 2017-03-09 Richard Biener <rguenther@suse.de>
11038 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11039 alignment of BLKmode params.
11041 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11044 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11045 (VALL_NO_V2Q): Likewise.
11047 * config/aarch64/aarch64-simd.md
11048 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11050 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11051 VALL_NO_V2Q mode iterator.
11052 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11054 2017-03-09 Martin Liska <mliska@suse.cz>
11056 PR tree-optimization/79631
11057 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11058 tree_int_cst_sign_bit just for INTEGER constants.
11060 2017-03-09 Martin Liska <mliska@suse.cz>
11064 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11067 2017-03-09 Marek Polacek <polacek@redhat.com>
11070 * tree.c (inchash::add_expr): Handle TREE_VEC.
11072 2017-03-09 Martin Liska <mliska@suse.cz>
11075 (chkp_narrow_size_and_offset): New function.
11076 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11077 (void chkp_parse_bit_field_ref): New function.
11078 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11079 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11081 2017-03-09 Martin Liska <mliska@suse.cz>
11084 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11085 (chkp_find_bounds_1): Remove gcc_unreachable.
11087 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11090 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11091 BUILT_IN_SYNC*, determine the access type from the size suffix and
11092 always build a MEM_REF with that type. Handle forgotten
11093 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11096 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11097 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11098 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11099 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11100 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11101 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11102 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11103 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11104 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11105 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11106 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11107 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11108 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11109 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11110 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11111 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11112 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11113 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11114 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11115 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11116 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11117 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11118 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11119 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11120 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11121 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11122 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11123 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11124 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11125 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11126 definitions outside of __OPTIMIZE__ guarded section.
11129 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11130 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11131 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11132 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11135 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11137 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11138 ("vfenez<mode>"): Add missing constraints.
11140 2017-03-08 Martin Sebor <msebor@redhat.com>
11143 * config/nds32/nds32.c (nds32_option_override):
11144 Fix misspelled diagnostic.
11146 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11149 * gimplify.c (gimplify_omp_for): Replace index var in outer
11150 taskloop statement with an artificial variable and add
11151 OMP_CLAUSE_PRIVATE clause for it.
11153 2017-03-08 Richard Biener <rguenther@suse.de>
11155 PR tree-optimization/79955
11156 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11157 for accesses that are completely outside of the variable.
11159 2017-03-08 Andrew Haley <aph@redhat.com>
11161 PR tree-optimization/79943
11162 * tree-ssa-loop-split.c (compute_new_first_bound): When
11163 calculating the new upper bound, (END-BEG) should be added, not
11166 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11168 * config/avr/avr.md (setmemhi): Make sure match_dup
11169 operand number comes before match_scratch.
11171 2017-03-08 Richard Biener <rguenther@suse.de>
11173 PR tree-optimization/79920
11174 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11175 with ncopies == 1 to ...
11176 (vect_transform_slp_perm_load): ... here. Properly compute
11177 all element loads by iterating VF times over the group. Do
11178 not handle ncopies (computed in a broken way) in
11179 vect_create_mask_and_perm.
11181 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11184 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11185 is a uniform vector, use uniform_vector_p return value instead of
11186 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11188 2017-03-07 Marek Polacek <polacek@redhat.com>
11190 PR middle-end/79809
11191 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11192 (alloca_call_type): Likewise.
11194 2017-03-07 Martin Liska <mliska@suse.cz>
11196 * gcov.c (process_args): Put comment to correct location.
11198 2017-03-07 Martin Liska <mliska@suse.cz>
11200 PR middle-end/68270
11201 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11202 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11203 (chkp_narrow_bounds_for_field): Likewise.
11204 (chkp_parse_array_and_component_ref): Pass one more argument to
11207 2017-03-07 Richard Biener <rguenther@suse.de>
11209 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11212 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11214 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11215 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11217 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11220 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11221 to end of description.
11222 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11224 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11226 PR rtl-optimization/79901
11227 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11229 (*avx512f_<code><mode>3<mask_name>): ... this.
11230 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11231 iterator instead of VI8_AVX2_AVX512BW.
11233 PR rtl-optimization/79901
11234 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11235 min/max expander, expand it using expand_vec_cond_expr.
11238 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11241 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11244 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11245 to void * for PCH reasons.
11246 * dwarf2out.c (output_loc_operands, output_die): Cast
11247 v.val_vec.array to unsigned char *.
11249 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11252 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11255 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11257 PR rtl-optimization/79571
11258 * lra-constraints.c (process_alt_operands): Calculate static
11259 reject and subtract it from overall when only addresses will be
11262 2017-03-06 Julia Koval <julia.koval@intel.com>
11265 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11266 incoming stack boundary to 128 for 64-bit targets.
11268 2017-03-06 Richard Biener <rguenther@suse.de>
11270 PR tree-optimization/79894
11271 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11272 to NULL after folding it.
11274 2017-03-06 Richard Biener <rguenther@suse.de>
11276 PR tree-optimization/79824
11277 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11278 check disabling peeling for gaps.
11280 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11282 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11283 attributes): Document gettimeofday.
11285 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11287 * config/s390/s390.c (s390_option_override_internal): Set
11288 PARAM_MIN_VECT_LOOP_BOUND
11290 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11292 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11293 * config/s390/s390.md: Likewise.
11295 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11298 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11299 (<avx2_avx512>_perm<mode>): Rename to ...
11300 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11302 (<avx512>_perm<mode>_mask): Rename to ...
11303 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11305 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11306 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11307 instead of VI8F_256_512.
11308 (avx512f_perm<mode>): New define_expand.
11309 (avx512f_perm<mode>_mask): Likewise.
11310 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11311 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11313 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11315 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11316 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11318 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11320 2017-03-06 Martin Liska <mliska@suse.cz>
11323 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11324 when having a SSA NAME w/o VAR_DECL assigned to it.
11326 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11328 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11329 msa_dpsub_<su>_d): Fix MODE for vec_select.
11331 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11333 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11335 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11337 2017-03-06 Richard Biener <rguenther@suse.de>
11339 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11340 * plugin.c (register_plugin_info): Likewise.
11341 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11343 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11345 * config/i386/sse.md (sse_storehps, sse_storelps,
11346 avx_<castmode><avxsizesuffix>_<castmode>,
11347 avx512f_<castmode><avxsizesuffix>_<castmode>,
11348 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11349 in condition that at least one operand is not a MEM.
11351 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11353 PR middle-end/79805
11354 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11355 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11357 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11358 gimple_call_nothrow_p flag based on whether original builtin can throw.
11359 If it can, emit following stmts on the fallthrough edge.
11360 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11361 don't create new bb if inserting just debug stmts on the edge, try to
11362 insert them on the fallthru bb or just reset debug stmts.
11364 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11367 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11368 restore recog_data (including the operand rtxes inside it) around
11369 the call to get_insn_template.
11371 2017-03-03 Martin Sebor <msebor@redhat.com>
11373 PR tree-optimization/79699
11374 * context.c (context::~context): Free MPFR caches to avoid
11375 a memory leak on program exit.
11377 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11379 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11380 Use wide_int::ulow () instead of .elt (0).
11382 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11384 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11385 (*pushxf): Limit oF constraint to 32bit targets and add oC
11386 constraint for 64bit targets.
11387 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11388 (*pushdf): Change rmF constraint to rmC.
11390 2017-03-03 Martin Liska <mliska@suse.cz>
11392 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11393 Remove unused variable.
11395 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11398 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11399 is a memory operand, increase num_memory.
11400 (ix86_expand_args_builtin): Likewise.
11402 2017-03-03 Jan Hubicka <jh@suse.cz>
11405 * ipa-devirt.c (maybe_record_node): Properly handle
11406 __cxa_pure_virtual visibility.
11408 2017-03-03 Martin Liska <mliska@suse.cz>
11410 PR tree-optimization/79803
11411 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11413 (pass_loop_prefetch::execute): Disabled optimization if an
11414 assumption about L1 cache size is not met.
11416 2017-03-03 Martin Liska <mliska@suse.cz>
11418 PR rtl-optimization/79574
11419 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11420 (hash_scan_set): Likewise.
11421 (dump_hash_table): Likewise.
11422 (hoist_code): Likewise.
11424 2017-03-03 Richard Biener <rguenther@suse.de>
11426 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11427 in place of uhigh ().
11428 (fixed_convert_from_real): Likewise.
11430 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11433 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11435 2017-03-03 Richard Biener <rguenther@suse.de>
11437 PR middle-end/79818
11438 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11439 TYPE_OVERFLOW_UNDEFINED check.
11441 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11443 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11445 (vector_ae_<mode>_p): Likewise.
11446 (vector_nez_<mode>_p): Likewise.
11447 (vector_ne_v2di_p): Likewise.
11448 (vector_ae_v2di_p): Likewise.
11449 (vector_ne_<mode>_p): Likewise.
11450 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11452 (vsx_tsqrt<mode>2_fe): Likewise.
11454 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11457 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11459 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11461 PR rtl-optimization/79780
11462 * cprop.c (one_cprop_pass): When second and further conditional trap
11463 in a single basic block is turned into an unconditional trap, turn it
11464 into a deleted note to avoid RTL verification failures.
11466 2017-03-02 Richard Biener <rguenther@suse.de>
11468 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11470 2017-03-02 Richard Biener <rguenther@suse.de>
11472 PR tree-optimization/79345
11474 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11475 param and abort the walk, returning -1 if it is hit.
11476 (walk_aliased_vdefs): Take a limit param and pass it on.
11477 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11478 defaulting to 0 and return a signed int.
11479 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11480 (check_defs): New helper.
11481 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11482 about uninitialized memory.
11483 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11484 bogus uninitialized warning.
11485 (fixed_convert_from_real): Likewise.
11487 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11489 PR tree-optimization/66768
11490 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11491 iv_use if base object can't be determined.
11493 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11495 PR tree-optimization/79345
11496 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11497 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11498 (get_pattern_stats): Initialize it.
11499 * genemit.c (gen_expand): Verify match_scratch numbers come after
11500 match_operand/match_dup numbers.
11501 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11502 match_scratch numbers.
11503 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11505 * config/s390/s390.md (trunctdsd2): Likewise.
11507 2017-03-02 Richard Biener <rguenther@suse.de>
11509 * wide-int.h (wide_int_storage::operator=): Implement in terms
11512 2017-03-02 Richard Biener <rguenther@suse.de>
11514 PR tree-optimization/79777
11515 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11516 the to insert expression to sth existing.
11518 2017-03-01 Martin Sebor <msebor@redhat.com>
11520 PR middle-end/79692
11521 * gimple-ssa-sprintf.c
11522 (directive::known_width_and_precision): New function.
11523 (format_integer): Use it.
11524 (get_mpfr_format_length): Consider the full range of precision
11525 when computing %g output with the # flag. Set the likely byte
11526 count to 3 rather than 1 when precision is indeterminate.
11527 (format_floating): Correct the lower bound of precision.
11529 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11531 * doc/invoke.texi: Document default code model for 64-bit Linux.
11533 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11536 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11537 udiv rather than div since input pattern is unsigned.
11539 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11541 * config/i386/i386.c (print_reg): Warn for values of
11542 unsupported size in integer register.
11544 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11547 * config/rs6000/predicates.md (current_file_function_operand): Do
11548 not allow self calls to be local if the function is replaceable.
11550 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11553 * config/rs6000/altivec.h (vec_ctz and others): Change the
11554 preprocessor macro that controls conditional compilation from
11555 _ARCH_PWR9 to __POWER9_VECTOR__.
11556 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11557 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11558 control (instead of _ARCH_PWR9 control) so that template
11559 definition uses power9-specific function.
11560 (vec_any_eq): Likewise.
11561 (vec_all_ne): Change macro definition to use a power9-specific
11562 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11563 _ARCH_PWR9 control).
11564 (vec_any_eq) Likewise.
11565 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11566 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11567 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11568 support for xvcmpnedp instruction.
11569 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11570 macro expansion so that Power9 implementation of vec_all_ne does
11571 not use the AltiVec predicate framework.
11572 (VCMPNEH_P): Likewise.
11573 (VCMPNEW_P): Likewise.
11574 (VCMPNED_P): Likewise.
11575 (VCMPNEFP_P): Likewise.
11576 (VCMPNEDP_P): Likewise.
11577 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11578 implementation of vec_any_eq to not use AltiVec predicate
11580 (VCMPAEH_P): Likewise.
11581 (VCMPAEW_P): Likewise.
11582 (VCMPAED_P): Likewise.
11583 (VCMPAEFP_P): Likewise.
11584 (VCMPAEDP_P): Likewise.
11585 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11586 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11587 not use the AltiVec predicate framework.
11588 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11589 of vec_any_eq to not use AltiVec predicate framework.
11590 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11591 support for predefined __POWER9_VECTOR__ macro to indicate that
11592 Power9 instruction selection is enabled.
11593 (altivec_overloaded_builtins): Remove extraneous
11594 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11595 function argument types RS6000_BTI_bool_V16QI and
11596 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11597 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11598 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11599 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11600 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11601 Power9 for implementations of vec_cmpne. Change the signature for
11602 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11603 (representing vec_all_ne) to remove the previously described first
11604 argument of type RS6000_BTI_INTSI, as this was an artifact of
11605 reliance on the AltiVec predicate framework, which is no longer
11606 used in the implementation of these functions. Add
11607 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11608 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11609 since, unlike the AltiVec predicate framework implementation, we
11610 do not share function descriptors between vec_alle and vec_anyeq.
11611 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11612 set of modes that receive special treatment even when
11613 TARGET_P9_VECTOR is true. The special treatment emits code that
11614 does not depend on Power9 instructions.
11615 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11616 define_expand to not rely on AltiVec predicate framework.
11617 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11619 (vector_ne_v2di_p): Change this define_expand to not rely on
11620 AltiVec predicate framework.
11621 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11623 (vector_ne_<mode>_p): Change this define_expand to not rely on
11624 AltiVec predicate framework.
11625 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11627 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11628 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11629 define_insn pattern.
11630 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11631 define_insn pattern because the xvcmpne<VSs>. instruction is not
11633 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11634 instruction is not supported.
11636 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11638 * config/nvptx/nvptx.c: Include intl.h.
11640 2017-03-01 Martin Jambor <mjambor@suse.cz>
11643 * ipa-prop.h (ipa_bits): Removed field known.
11644 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11645 to pointers. Adjusted their comments to warn about their sharing.
11646 (ipcp_transformation_summary): Change bits to a vector of pointers.
11647 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11648 (ipa_get_ipa_bits_for_value): Declare.
11649 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11650 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11651 (ipa_bits_hash_table): Likewise.
11652 (ipa_vr_ggc_hash_traits): Likewise.
11653 (ipa_vr_hash_table): Likewise.
11654 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11655 being pointers and vr_known being removed.
11656 (ipa_set_jf_unknown): Likewise.
11657 (ipa_get_ipa_bits_for_value): New function.
11658 (ipa_set_jfunc_bits): Likewise.
11659 (ipa_get_value_range): New overloaded functions.
11660 (ipa_set_jfunc_vr): Likewise.
11661 (ipa_compute_jump_functions_for_edge): Use the above functions to
11662 construct bits and vr parts of jump functions.
11663 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11664 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11666 (ipcp_grow_transformations_if_necessary): Also allocate
11667 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11669 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11670 them. Fix too long lines.
11671 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11672 vr_known being removed.
11673 (ipa_read_jump_function): Use new setter functions to construct bits
11674 and vr parts of jump functions or set them to NULL.
11675 (write_ipcp_transformation_info): Adjust for bits being pointers.
11676 (read_ipcp_transformation_info): Likewise.
11677 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11679 Include gt-ipa-prop.h.
11680 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11682 (ipcp_store_bits_results): Likewise.
11683 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11684 Do not write to existing jump functions but use a temporary instead.
11686 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11689 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11690 attempt to use its first operand as BIT_FIELD_REF base.
11692 2017-03-01 Richard Biener <rguenther@suse.de>
11694 PR middle-end/79721
11695 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11696 interpolating formula in wrapping arithmetic.
11697 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11699 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11701 PR tree-optimization/79734
11702 * tree-vect-generic.c (expand_vector_condition): Optimize
11703 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11704 Handle VEC_COND_EXPR where comparison has different inner width from
11705 type's inner width.
11707 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11709 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11710 markup, and similar issues. Remove @opindex entries for things
11711 that aren't options. Add missing -mmpy-option entries.
11713 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11715 PR tree-optimization/79737
11716 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11717 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11718 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11719 instead of byte_size. Formatting fix.
11720 (shift_bytes_in_array_right): Formatting fix.
11722 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11725 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11726 condition on optimize for the leaf function test.
11728 2017-02-28 Martin Liska <mliska@suse.cz>
11731 * read-rtl-function.c (function_reader::handle_unknown_directive):
11732 Bail out when one uses -flto.
11734 2017-02-28 Martin Liska <mliska@suse.cz>
11736 * common.opt: Replace space with tabular for options of <number>
11738 * config/i386/i386.opt: Show <number> value for
11739 -mlarge-data-threshold.
11740 * opts.c (print_filtered_help): Do not display number in hexadecimal
11743 2017-02-28 Martin Liska <mliska@suse.cz>
11745 * common.opt: Fix --help=option -Q for options which are of
11748 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11750 * config/i386/i386.c (print_reg): Error out for values
11751 of 8-bit size in invalid integer register.
11753 2017-02-28 Martin Sebor <msebor@redhat.com>
11755 PR tree-optimization/79691
11756 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11758 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11761 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11762 gcc_unreachable with output_operand_lossage.
11764 2017-02-28 Richard Biener <rguenther@suse.de>
11766 PR tree-optimization/79740
11767 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11769 (visit_nary_op): Insert the nary into the hashtable if we
11770 pattern-matched sth.
11771 * tree-ssa-pre.c (eliminate_insert): Robustify.
11773 2017-02-28 Richard Biener <rguenther@suse.de>
11775 PR middle-end/79731
11776 * fold-const.c (decode_field_reference): Reject out-of-bound
11779 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11781 * config/i386/i386.c: Include intl.h.
11782 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11783 instead of just cond ? "..." : "...".
11784 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11785 * coverage.c (read_counts_file): Likewise.
11786 * omp-offload.c: Include intl.h.
11787 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11788 of just cond ? "..." : "...".
11789 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11790 of just cond ? "..." : "...".
11792 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11795 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11797 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11798 'tune for' CPU name.
11799 * config/arm/arm-cpu-data.h: Regenerated.
11801 2017-02-28 Richard Biener <rguenther@suse.de>
11803 PR tree-optimization/79732
11804 * tree-inline.c (expand_call_inline): Do not shadow var.
11806 2017-02-28 Richard Biener <rguenther@suse.de>
11808 PR tree-optimization/79723
11809 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11810 address-space properly.
11812 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11814 * doc/optinfo.texi (Optimization groups): Fix option used for
11816 * doc/invoke.texi (-fopt-info): Document "omp".
11817 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11818 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11819 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11820 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11821 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11823 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11825 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11826 OPTGROUP_OMP with "omp".
11828 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11831 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11832 for arithmetic shift of unsigned V2DI.
11834 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11836 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11837 arc/linux.h headers.
11838 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11839 (LINK_SPEC): Likewise.
11840 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11841 (EXTRA_SPECS): Likewise.
11842 (STARTFILE_SPEC): Likewise.
11843 (ENDFILE_SPEC): Likewise.
11844 (LIB_SPEC): Likewise.
11845 (TARGET_SDATA_DEFAULT): Likewise.
11846 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11847 (MULTILIB_DEFAULTS): Likewise.
11848 (DWARF2_UNWIND_INFO): Likewise.
11849 * config/arc/big.h: New file.
11850 * config/arc/elf.h: Likewise.
11851 * config/arc/linux.h: Likewise.
11852 * config/arc/t-uClibc: Remove.
11854 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11856 PR tree-optimization/77536
11857 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11858 (tree_transform_and_unroll_loop): Use above function to compute the
11859 estimated niter of unrolled loop and use it when scaling profile.
11860 Also use count info rather than frequency if it's non-zero.
11861 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11862 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11863 (vect_transform_loop): Call above function.
11865 2017-02-27 Richard Biener <rguenther@suse.de>
11867 PR tree-optimization/45397
11868 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11869 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11870 (visit_nary_op): Add pattern matching for CSEing sign-changed
11871 or truncated operations with wider ones.
11873 2017-02-27 Richard Biener <rguenther@suse.de>
11875 PR tree-optimization/79690
11876 * tree-vect-stmts.c (vectorizable_store): Use vector type
11877 built from the DR with address-space.
11879 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11881 * doc/invoke.texi (Optimize Options): Refine the description
11882 of asan-use-after-return.
11884 2017-02-25 Alan Modra <amodra@gmail.com>
11886 PR rtl-optimization/79584
11887 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11888 base, not ad->base_term, the reg within base. Remove assertion
11889 that ad->base == ad->base_term. Replace gen_int_mode using
11890 bogus mode with const0_rtx.
11892 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11894 PR middle-end/79396
11895 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11896 FMA_EXPR like tcc_binary or tcc_unary.
11898 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11901 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11903 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11904 (output_loc_operands): Handle DW_OP_call_ref and
11905 DW_OP_GNU_variable_value.
11906 (struct variable_value_struct): New type.
11907 (struct variable_value_hasher): Likewise.
11908 (variable_value_hash): New variable.
11909 (string_types): Remove.
11910 (copy_loc_descr): New function.
11911 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11912 (prepend_loc_descr_to_each): New function.
11913 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11914 instead of add_loc_descr_to_each if the first argument is single
11915 location list and the second has multiple.
11916 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11917 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11918 when looking for variable value which doesn't have other location info.
11919 (loc_list_from_tree): Formatting fix.
11920 (gen_array_type_die): Simplify DW_AT_string_length handling.
11921 (adjust_string_types): Remove.
11922 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11923 string_types. Call resolve_variable_values.
11924 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11925 (resolve_addr_in_expr): Likewise. Add A argument.
11926 (copy_deref_exprloc): Remove deref argument. Adjust for the
11927 original expression being DW_OP_GNU_variable_value with optionally
11928 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11929 optionally after it.
11930 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11931 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11932 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11933 (variable_value_hasher::hash, variable_value_hasher::equal): New
11935 (resolve_variable_value_in_expr, resolve_variable_value,
11936 resolve_variable_values, note_variable_value_in_expr,
11937 note_variable_value): New functions.
11938 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11941 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11944 * opts.h (handle_generated_option): Add GENERATED_P argument.
11945 * opts-common.c (handle_option): Adjust function comment.
11946 (handle_generated_option): Add GENERATED_P argument, pass it to
11948 (control_warning_option): Pass false to handle_generated_option
11950 * opts.c (maybe_default_option): Pass true to handle_generated_option
11952 * optc-gen.awk: Likewise.
11954 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11956 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11957 a REG, look at the REG it is a SUBREG of.
11958 (splitter for cmpeqsi_t): Ditto.
11960 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11962 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11963 the special USEs with the pattern of the insn, not the insn itself.
11965 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11968 * doc/invoke.texi: Document -mload-store-pairs.
11970 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11971 Sandra Loosemore <sandra@codesourcery.com>
11973 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11974 argument isn't a CONST_INT.
11975 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11976 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11977 (nios2_validate_compare): Bypass alternate compare logic if *op2
11978 is not a CONST_INT.
11979 (ldstwm_operation_p): Return false if first_base is not a REG or
11980 if first_offset is not a CONST_INT.
11982 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11984 * config/cris/cris.md: Use correct operand in a define_peephole2.
11986 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11988 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11990 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11992 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11993 this_insn if it is an INSN or JUMP_INSN.
11994 (force_offsettable): Look at base, not at addr.
11995 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11996 on things that aren't necessarily CONST_INTs.
11998 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12000 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12001 -mfpmath=sse is the default also for x86-32 targets with SSE2
12002 instruction set when @option{-ffast-math} is enabled
12004 2017-02-24 Jeff Law <law@redhat.com>
12006 PR rtl-optimizatoin/79286
12007 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12010 2017-02-24 Richard Biener <rguenther@suse.de>
12012 PR tree-optimization/79389
12013 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12016 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12018 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12019 function comment to reflect reality.
12020 (loop_exits_before_overflow): Fix typo in function description.
12022 2017-02-24 Richard Biener <rguenther@suse.de>
12024 PR tree-optimization/79389
12025 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12026 properly that a threading opportunity exists. Detect conditional
12027 copy/constant propagation opportunities.
12029 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12031 * config/visium/visium.md (type): Add trap.
12032 (b): New mode attribute.
12033 (*btst): Rename into...
12034 (*btst<mode>): ...this and adjust.
12035 (*cbranchsi4_btst_insn): Rename into...
12036 (*cbranch<mode>4_btst_insn): ...this and adjust.
12037 (trap): New define_insn.
12039 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12041 PR tree-optimization/79389
12042 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12043 (noce_reversed_cond_code): New function.
12044 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12045 reversed_comparison_code. Formatting fix.
12046 (noce_try_store_flag): Test rev_cond != NULL in addition to
12047 reversed_comparison_code.
12048 (noce_try_store_flag_constants): Likewise.
12049 (noce_try_store_flag_mask): Likewise.
12050 (noce_try_addcc): Use rev_cond if non-NULL instead of
12051 reversed_comparison_code.
12052 (noce_try_cmove_arith): Likewise. Formatting fixes.
12053 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12054 (noce_find_if_block): Initialize rev_cond.
12055 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12056 instead of false as last argument never attempt to reverse it
12059 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12061 PR tree-optimization/79663
12062 * tree-predcom.c (combine_chains): Process refs in reverse order
12063 only for ZERO length chains, and add explaining comment.
12065 2017-02-23 Jeff Law <law@redhat.com>
12067 PR tree-optimization/79578
12068 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12069 in call to operand_equal_p.
12071 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12074 * config/i386/cpuid.h: Fix another undefined behavior.
12076 2017-02-23 Richard Biener <rguenther@suse.de>
12078 PR tree-optimization/79683
12079 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12080 vector types for data-refs.
12082 2017-02-23 Martin Liska <mliska@suse.cz>
12084 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12086 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12088 PR middle-end/79665
12089 * internal-fn.c (get_range_pos_neg): Moved to ...
12090 * tree.c (get_range_pos_neg): ... here. No longer static.
12091 * tree.h (get_range_pos_neg): New prototype.
12092 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12093 are known to be in between 0 and signed maximum inclusive, try to
12094 expand both unsigned and signed divmod and use the cheaper one from
12097 2017-02-22 Jeff Law <law@redhat.com>
12099 PR tree-optimization/79578
12100 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12101 to compare base operands.
12103 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12106 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12107 gpc_reg_operand instead of fpr_reg_operand.
12109 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12111 * config/mips/mips.c (mips_return_in_memory): Force FP
12112 vector types to be returned in memory for o32 ABI.
12114 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12116 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12117 instead of DW_TAG_member for static data member declarations and don't
12118 set no_linkage_name for static inline data members.
12119 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12122 2017-02-22 Martin Liska <mliska@suse.cz>
12124 * doc/invoke.texi: Replace inequality signs with square brackets
12127 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12129 PR tree-optimization/68644
12130 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12132 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12135 * lra-constraints.c (simplify_operand_subreg): Handle
12136 WORD_REGISTER_OPERATIONS targets.
12138 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12141 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12142 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12143 elimination by swapping fld*.
12145 2017-02-22 Richard Biener <rguenther@suse.de>
12147 PR tree-optimization/79673
12148 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12149 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12150 irrelevant address-space qualifiers and avoiding a
12151 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12153 2017-02-22 Richard Biener <rguenther@suse.de>
12155 PR tree-optimization/79666
12156 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12157 to not symbolically negate if that may introduce undefined
12160 2017-02-22 Martin Liska <mliska@suse.cz>
12163 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12164 * data-streamer-out.c (streamer_write_gcov_count_stream):
12166 * value-prof.c (stream_out_histogram_value): Make assert more
12167 precise based on type of counter.
12169 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12172 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12173 Use nonimmediate_operand instead of memory_operand for operand 1.
12174 (float-extend standard_x87sse_constant_load splitter): Ditto.
12176 2017-02-21 Jeff Law <law@redhat.com>
12178 PR tree-optimization/79621
12179 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12180 blocks with edges to themselves.
12182 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12185 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12186 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12187 Use gimple_call_builtin_p.
12190 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12191 on temporarily removed DEBUG_INSNs.
12193 PR tree-optimization/79649
12194 * tree-loop-distribution.c (classify_partition): Give up on
12195 non-generic address space loads/stores.
12197 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12199 * doc/loop.texi (Loop manipulation): Remove nonexistent
12200 tree_ssa_loop_version from the documentation.
12201 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12203 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12206 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12207 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12208 * config/rs6000/rs6000.c: Include except.h.
12209 (rs6000_expand_split_stack_prologue): Call
12210 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12212 2017-02-21 Martin Jambor <mjambor@suse.cz>
12215 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12216 have been analyzed.
12218 2017-02-21 Martin Jambor <mjambor@suse.cz>
12220 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12221 for backward compatibility only.
12222 * doc/invoke.texi (Option Summary): Remove all references to
12223 -fipa-cp-alignment.
12225 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12229 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12231 * lra-constraints.c (curr_insn_transform): Handle
12232 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12234 2017-02-21 Martin Liska <mliska@suse.cz>
12236 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12238 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12240 PR translation/79638
12241 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12243 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12246 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12247 (arm_function_ok_for_sibcall): Return false for an indirect call by
12248 descriptor if all the argument registers are used.
12249 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12250 alignment of the function.
12252 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12254 PR tree-optimization/61441
12255 * simplify-rtx.c (simplify_const_unary_operation): For
12256 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12257 the sNaN unmodified.
12259 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12261 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12262 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12263 instead of SYSTEM_HEADER_DIR.
12265 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12266 Martin Liška <mliska@suse.cz>
12268 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12269 Fix typos and grammar, use active voice, and clarify.
12271 2017-02-20 Marek Polacek <polacek@redhat.com>
12273 PR middle-end/79537
12274 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12277 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12279 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12282 * config/i386/i386.c (ix86_expand_builtin): Handle
12283 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12284 ix86_builtins_isa[fcode].isa as a requirement of those
12285 flags and any other flag in the bitmask.
12286 (ix86_init_mmx_sse_builtins): Use 0 instead of
12287 ~OPTION_MASK_ISA_64BIT as mask.
12288 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12289 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12290 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12291 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12293 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12296 * lra-constraints.c (split_reg): Check requested split mode
12297 is supported by the register.
12299 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12301 * lra-constraints.c (simplify_operand_subreg): Remove early
12304 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12307 * lra-constraints.c (curr_insn_transform): Tighten condition
12308 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12310 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12313 * lra-constraints.c (curr_insn_transform): Handle
12314 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12316 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12319 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12321 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12323 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12326 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12329 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12331 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12334 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12336 * final.c (last_columnnum, override_columnnum): New variables.
12337 (final_start_function): Set last_columnnum, pass it to begin_prologue
12338 hook and pass 0 to dwarf2out_begin_prologue.
12339 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12340 to source_line debug hook.
12341 (notice_source_line): Compute last_columnnum and for debug_column_info
12342 return true on column changes.
12343 * debug.h (struct gcc_debug_hooks): Add column argument to
12344 source_line and begin_prologue hooks.
12345 (debug_nothing_int_charstar_int_bool): Remove prototype.
12346 (debug_nothing_int_int_charstar,
12347 debug_nothing_int_int_charstar_int_bool): New prototypes.
12348 (dwarf2out_begin_prologue): Add column argument.
12349 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12350 begin_prologue hooks.
12351 (debug_nothing_int_charstar_int_bool): Remove.
12352 (debug_nothing_int_int_charstar,
12353 debug_nothing_int_int_charstar_int_bool): New functions.
12354 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12355 through to dwarf2out_source_line.
12356 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12357 (dwarf2out_source_line): Add column argument, emit it if requested.
12358 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12360 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12361 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12362 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12363 through to dwarf2out_begin_prologue.
12364 (vmsdbgout_source_line): Add column argument, pass it through to
12365 dwarf2out_source_line.
12366 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12367 dbxout_source_line caller.
12368 (dbxout_source_line): Add column argument.
12370 * common.opt (gno-column-info, gcolumn-info): New options.
12371 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12372 (check_die): Also test for multiple DW_AT_decl_column attributes.
12373 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12374 DW_AT_decl_column if requested.
12375 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12377 (gen_variable_die): Likewise.
12378 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12379 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12382 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12383 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12384 (ix86_handle_option): Handle OPT_m3dnowa.
12385 * doc/invoke.texi (-m3dnowa): Document.
12386 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12387 -m3dnowa instead of -m3dnow -march=athlon.
12390 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12391 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12393 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12396 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12397 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12398 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12399 generator for vsx_xxpermdi_<mode>_be.
12400 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12401 force big-endian semantics.
12402 (vsx_xxpermdi_<mode>_be): New define_expand with same
12403 implementation as previous version of vsx_xxpermdi_<mode>.
12405 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12407 PR tree-optimization/79327
12408 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12409 variable, its initialization and use.
12411 2017-02-17 Julia Koval <julia.koval@intel.com>
12413 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12414 (OPTION_MASK_ISA_PKU_UNSET): New.
12415 (ix86_handle_option): Handle -mrdpid.
12416 * config/i386/cpuid.h (bit_RDPID): New.
12417 * config/i386/driver-i386.c (host_detect_local_cpu):
12418 Detect RDPID feature.
12419 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12420 * config/i386/i386-c.c (ix86_target_macros_internal):
12422 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12423 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12424 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12425 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12426 * config/i386/i386.md (define_insn "rdpid"): New.
12427 * config/i386/i386.opt Add -mrdpid.
12428 * config/i386/immintrin.h (_rdpid_u32): New.
12430 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12432 PR rtl-optimization/79541
12433 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12434 instead of transforming it into USE.
12436 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12438 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12439 If HONOR_SNANS (SFmode) force the input to a register.
12440 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12441 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12442 an frsp or similar insn.
12444 2017-02-17 Martin Liska <mliska@suse.cz>
12446 PR rtl-optimization/79577
12447 * params.def (selsched-max-sched-times): Increase minimum to 1.
12449 2017-02-17 Martin Liska <mliska@suse.cz>
12451 PR rtl-optimization/79574
12452 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12454 2017-02-17 Martin Liska <mliska@suse.cz>
12456 PR tree-optimization/79529
12457 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12458 ssa_defined_default_def_p to handle cases which are implicitly
12460 * tree-ssa.c (ssa_defined_default_def_p): New function.
12461 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12462 which are implicitly defined.
12463 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12465 2017-02-17 Richard Biener <rguenther@suse.de>
12467 PR middle-end/79576
12468 * params.def (max-ssa-name-query-depth): Limit to 10.
12470 2017-02-17 Richard Biener <rguenther@suse.de>
12472 PR tree-optimization/79552
12473 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12476 2017-02-17 Richard Biener <rguenther@suse.de>
12479 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12481 2017-02-17 Marek Polacek <polacek@redhat.com>
12483 PR middle-end/79536
12484 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12485 (fold_negate_expr): New wrapper.
12487 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12489 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12490 Correct terminology and de-emphasize pre-standard behavior.
12492 2017-02-16 Alan Modra <amodra@gmail.com>
12494 PR rtl-optimization/79286
12495 * ira.c (def_dominates_uses): New function.
12496 (update_equiv_regs): Don't create an equivalence for insns that
12497 may trap where the register def does not dominate the use.
12499 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12501 PR rtl-optimization/78127
12502 * lra.c (lra): Call lra_eliminate before finish the loop after
12505 2017-02-16 Richard Biener <rguenther@suse.de>
12507 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12509 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12510 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12511 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12512 (isl_val_int_from_wi): New function.
12513 (extract_affine_gmp): Rename to ...
12514 (extract_affine_wi): ... this, take a widest_int.
12515 (extract_affine_int): Just wrap extract_affine_wi.
12516 (add_param_constraints): Use isl_val_int_from_wi.
12517 (add_loop_constraints): Likewise, and extract_affine_wi.
12519 2017-02-15 Jeff Law <law@redhat.com>
12521 PR middle-end/79521
12522 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12523 ira_init_register_move_cost_if_necessary.
12525 2017-02-15 Martin Sebor <msebor@redhat.com>
12527 PR middle-end/32003
12528 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12529 removed in a prior commit.
12531 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12533 PR tree-optimization/79347
12534 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12535 counters during peeling.
12537 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12539 * Makefile.in (site.exp): Remove "set ISLVER".
12541 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12544 * real.c (real_from_integer): Call real_convert even for decimal.
12546 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12549 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12551 2017-02-14 Andrew Pinski <apinski@cavium.com>
12553 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12554 cores and change the partno/implementer to be correct.
12555 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12556 the 'B" as the implementer.
12557 * config/aarch64/aarch64-tune.md: Regenerate.
12559 2017-02-14 Carl Love <cel@us.ibm.com>
12561 * config/rs6000/rs6000.c: Add case statement entry to make the
12562 xvcvuxdsp built-in argument unsigned.
12563 * config/rs6000/vsx.md: Fix the source and return operand types so they
12564 match the instruction definitions from the ISA document. Fix typo
12565 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12568 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12571 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12572 member early_clobber_alts.
12573 * lra-lives.c (reg_early_clobber_p): New.
12574 (process_bb_lives): Use it.
12575 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12576 (debug_operand_data): Initialize early_clobber_alts.
12577 (setup_operand_alternative): Set up early_clobber_alts.
12578 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12579 alternatives to new_insn_reg.
12580 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12582 (lra_update_insn_regno_info): Pass the new arg.
12584 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12586 PR middle-end/79505
12587 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12588 (new_oacc_loop_raw): Don't clear already cleared fields.
12591 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12592 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12593 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12595 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12598 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12600 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12603 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12604 the extra instruction to the right place to store 128-bit constant
12607 2017-02-14 Martin Sebor <msebor@redhat.com>
12609 PR middle-end/79448
12610 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12611 warning for strings of unknown length.
12613 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12615 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12617 2017-02-14 Jeff Law <law@redhat.com>
12620 * ira-costs.c (scan_one_insn): Initialize register move costs
12621 for pseudos seen in USE/CLOBBER insns.
12623 PR tree-optimization/79095
12624 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12625 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12626 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12627 if the operands are known to be not equal, then the resulting range
12629 (intersect_ranges): If the new range is ~[0,0] and the old range is
12630 wide, then prefer ~[0,0].
12631 * tree-vrp.c (overflow_comparison_p_1): New function.
12632 (overflow_comparison_p): New function.
12633 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12634 if NAME is used in an overflow test.
12635 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12636 overflow check that can be expressed as an equality test, then adjust
12637 ops to be that equality test.
12639 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12641 * config/s390/s390-builtin-types.def: Remove flags argument.
12642 * config/s390/s390.c (s390_init_builtins): Likewise.
12644 2017-02-14 Martin Liska <mliska@suse.cz>
12646 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12647 vector. Fix trailing white spaces.
12649 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12651 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12654 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12656 PR rtl-optimization/68664
12657 * config/arm/arm.c (arm_sched_can_speculate_insn):
12658 New function. Declare prototype.
12659 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12661 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12663 PR rtl-optimization/68664
12664 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12666 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12668 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12670 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12671 max skip bytes for function, loop and jump.
12673 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12675 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12676 ABS_EXPR for gimple dump.
12678 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12681 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12683 PR tree-optimization/79408
12684 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12685 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12686 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12687 also if rhs1 is INTEGER_CST.
12689 2017-02-14 Richard Biener <rguenther@suse.de>
12691 PR middle-end/79432
12692 * tree-into-ssa.c (insert_phi_nodes): When the function can
12693 have abnormal edges rewrite SSA names with broken use-def
12694 dominance out of SSA and register them for PHI insertion.
12696 2017-02-13 Martin Sebor <msebor@redhat.com>
12698 PR middle-end/79496
12699 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12700 clearing info.nowrite flag when snprintf size argument is a range.
12702 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12704 * cprop.c (cprop_jump): Add missing space in string literal.
12705 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12706 (get_constraint_for_component_ref): Likewise.
12707 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12708 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12709 * lra-constraints.c (process_alt_operands): Likewise.
12710 * ipa-inline.c (inline_small_functions): Likewise.
12711 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12712 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12713 * trans-mem.c (diagnose_tm_1_op): Likewise.
12714 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12715 (grid_parallel_clauses_gridifiable): Likewise.
12717 * config/nvptx/mkoffload.c (process): Add space in between
12720 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12721 "MOD4_SSE_REGS" and "ALL_REGS".
12723 * spellcheck.c (test_data): Add , in between "foo" and "food".
12725 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12728 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12729 boundary crossing check and subsequent code generation agree.
12731 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12733 * config/aarch64/aarch64.c (has_memory_op): Delete.
12734 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12737 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12739 PR rtl-optimization/79388
12740 PR rtl-optimization/79450
12741 * combine.c (distribute_notes): When removing TEM_INSN for which
12742 corresponding dest has last value recorded, invalidate that last
12745 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12747 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12748 of explicit '@'. Add missing assembly comment marker on branch costs
12751 2017-02-13 Nathan Sidwell <nathan@acm.org>
12753 * gengtype-lex.l (<in_struct>): Add '/'.
12755 2017-02-13 Martin Liska <mliska@suse.cz>
12758 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12760 2017-02-13 Richard Biener <rguenther@suse.de>
12762 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12764 * configure: Re-generate.
12765 * config.in: Likewise.
12766 * graphite-dependences.c: Simplify as if
12767 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12768 * graphite-isl-ast-to-gimple.c: Likewise.
12769 * graphite-optimize-isl.c: Likewise.
12770 * graphite-poly.c: Likewise.
12771 * graphite-sese-to-poly.c: Likewise.
12772 * graphite.h: Likewise.
12773 * toplev.c: Include isl/version.h and use isl_version () for
12774 printing the ISL version.
12775 * doc/install.texi: Update ISL requirement.
12777 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12779 * doc/standards.texi (Standards): Update reference to
12782 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12784 * doc/extend.texi (Named Address Spaces): sourceware.org now
12786 * doc/install.texi (Binaries): Ditto.
12789 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12791 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12792 standard terminology "stringize"/"stringizing" throughout.
12793 * doc/cppinternals.texi: Likewise.
12795 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12797 * doc/extend.texi: Fix some spelling mistakes and typos.
12798 * doc/invoke.texi: Likewise.
12800 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12803 * params.def (inline-min-speedup) Change from 10 to 8.
12805 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12807 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12810 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12813 * ipa-inline-analysis.c (get_minimal_bb): New function.
12814 (record_modified): Use it.
12815 (remap_edge_change_prob): Handle also ancestor functions.
12817 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12819 * doc/contrib.texi (Contributors): Remove broken link into
12820 the Mauve CVS repository.
12822 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12824 PR middle-end/79454
12825 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12826 result computation whenever lhs doesn't have vector mode, not
12827 just when it has BLKmode.
12829 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12831 * doc/makefile.texi (profiledbootstrap): Refer to the
12832 installation instructions only in textual form.
12834 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12837 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12839 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12841 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12842 (Specific): Update mingw-w64 reference.
12844 (Specific): Remove broken link to Renesas RX processor.
12846 2017-02-10 Richard Biener <rguenther@suse.de>
12848 * toplev.c (process_options): Do not mention obsolete graphite
12849 options when printing sorry message about missing graphite support.
12850 Mention -floop-nest-optimize.
12852 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12854 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12855 (vtst_p16): Likewise.
12856 (vtstq_p8): Likewise.
12857 (vtstq_p16): Likewise.
12859 (vtstq_p64): Likewise.
12860 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12861 (vset_lane_p64): New.
12862 (vsetq_lane_p64): New.
12864 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12866 PR tree-optimization/79411
12867 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12868 stmt operands are SSA_NAMEs used in abnormal phis.
12869 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12872 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12875 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12878 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12880 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12882 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12884 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12888 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12889 not arbitrary TREE_CONSTANT.
12892 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12893 "omp declare target link" attribute unless is_global_var.
12894 * omp-offload.c (find_link_var_op): Likewise.
12896 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12897 Chung-Lin Tang <cltang@codesourcery.com>
12899 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12901 (gimplify_adjust_omp_clauses): Don't delete TILE.
12902 (gimplify_omp_for): Deal with TILE.
12903 * internal-fn.c (expand_GOACC_TILE): New function.
12904 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12906 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12907 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12909 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12910 avoid DIV for outermost collapse var.
12911 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12912 Remove out of date comments, fix whitespace.
12913 * omp-general.c (omp_extract_for_data): Deal with tiling.
12914 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12915 adjust OLF_DIM_BASE value.
12916 (struct omp_for_data): Add tiling field.
12917 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12918 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12919 for auto loops. Remove default auto determining, moved to
12920 oacc_loop_fixed_partitions.
12921 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12922 stmts, add e_mask field.
12923 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12924 (oacc_thread_numbers): Use oacc_dim_call.
12925 (oacc_xform_tile): New.
12926 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12927 (finish_oacc_loop): Adjust for ifns vector.
12928 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12929 add case for GOACC_TILE fns.
12930 (oacc_loop_xform_loop): Delete.
12931 (oacc_loop_process): Iterate over call list directly, and add
12932 handling for GOACC_TILE fns.
12933 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12935 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12936 vector partitioning to outer loops. Assign 2 partitions to loops
12937 when available. Add TILE handling.
12938 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12939 (execite_oacc_device_lower): Process GOACC_TILE fns,
12940 ignore unknown specs.
12941 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12942 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12943 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12945 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12947 * configure.ac (ACX_BUGURL): Update.
12948 * configure: Regenerate.
12950 2017-02-09 Richard Biener <rguenther@suse.de>
12952 PR tree-optimization/69823
12953 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12954 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12956 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12958 * config/arc/arc-c.def: Add __NPS400__ definition.
12959 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12960 (TARGET_NPS400): Define.
12962 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12964 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12966 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12967 pointer, arch_info.
12968 (arc_cpu_types): Fill the arch_info field with a pointer into the
12969 arc_arch_types table.
12970 (arc_selected_cpu): Declare.
12971 * config/arc/arc.c (arc_selected_cpu): Make global.
12972 (arc_selected_arch): Delete.
12973 (arc_base_cpu): Delete.
12974 (arc_override_options): Remove references to deleted variables,
12975 update access to arch information.
12976 (ARC_OPT): Update access to arch information.
12977 (ARC_OPTX): Likewise.
12978 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12979 (TARGET_ARC600): Update access to arch information.
12980 (TARGET_ARC601): Likewise.
12981 (TARGET_ARC700): Likewise.
12982 (TARGET_EM): Likewise.
12983 (TARGET_HS): Likewise.
12984 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12987 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12990 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12991 condition/operands for integer GE/LE/GEU/LEU operations.
12993 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12995 PR translation/79397
12996 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12999 2017-02-08 Martin Jambor <mjambor@suse.cz>
13002 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13003 whether allocation happened.
13004 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13005 nothing was allocated.
13007 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13009 PR tree-optimization/79408
13010 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13011 constant, but SSA_NAME with a known integer range, use the minimum
13012 of that range instead of op1 to determine if modulo can be replaced
13013 with its first operand.
13015 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13017 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13019 2017-02-08 Richard Biener <rguenther@suse.de>
13021 PR tree-optimization/71824
13022 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13023 Check all loops contained in the merged region.
13025 2017-02-07 Andrew Pinski <apinski@cavium.com>
13027 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13029 2017-02-07 Andrew Pinski <apinski@cavium.com>
13031 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13032 (thunderxt88): Likewise.
13033 (thunderxt81): Disable LSE and change v8.1 to v8.
13034 (thunderxt83): Likewise.
13036 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13037 Richard Biener <rguenther@suse.de>
13039 PR middle-end/79399
13040 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13041 type from int to size_t.
13042 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13044 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13046 PR rtl-optimization/79386
13047 * cprop.c (bypass_conditional_jumps): Initialize
13048 bypass_last_basic_block already before splitting bbs after
13049 unconditional traps...
13050 (bypass_conditional_jumps): ... rather than here.
13053 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13054 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13055 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13056 fix -masm=intel patterns.
13058 2017-02-07 Richard Biener <rguenther@suse.de>
13060 PR tree-optimization/79256
13061 PR middle-end/79278
13062 * builtins.c (get_object_alignment_2): Use min_align_of_type
13063 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13064 and ADJUST_FIELD_ALIGN.
13066 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13068 * doc/tm.texi: Regenerate.
13069 * stor-layout.c (layout_decl): Adjust.
13070 (update_alignment_for_field): Likewise.
13071 (place_field): Likewise.
13072 (min_align_of_type): Likewise.
13073 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13074 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13075 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13076 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13077 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13078 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13079 * config/i386/i386.c (x86_field_alignment): Likewise.
13080 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13081 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13082 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13083 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13084 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13085 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13089 2017-01-30 Richard Biener <rguenther@suse.de>
13091 PR tree-optimization/79256
13092 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13093 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13096 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13098 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13099 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13100 builtins to SImode and emit a zero-extend, if necessary.
13102 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13104 * docs/invoke.texi (RISC-V Options): Alphabetize.
13106 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13108 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13111 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13113 * config/riscv/riscv.c: New file.
13114 * gcc/common/config/riscv/riscv-common.c: Likewise.
13115 * config.gcc: Likewise.
13116 * config/riscv/constraints.md: Likewise.
13117 * config/riscv/elf.h: Likewise.
13118 * config/riscv/generic.md: Likewise.
13119 * config/riscv/linux.h: Likewise.
13120 * config/riscv/multilib-generator: Likewise.
13121 * config/riscv/peephole.md: Likewise.
13122 * config/riscv/pic.md: Likewise.
13123 * config/riscv/predicates.md: Likewise.
13124 * config/riscv/riscv-builtins.c: Likewise.
13125 * config/riscv/riscv-c.c: Likewise.
13126 * config/riscv/riscv-ftypes.def: Likewise.
13127 * config/riscv/riscv-modes.def: Likewise.
13128 * config/riscv/riscv-opts.h: Likewise.
13129 * config/riscv/riscv-protos.h: Likewise.
13130 * config/riscv/riscv.h: Likewise.
13131 * config/riscv/riscv.md: Likewise.
13132 * config/riscv/riscv.opt: Likewise.
13133 * config/riscv/sync.md: Likewise.
13134 * config/riscv/t-elf-multilib: Likewise.
13135 * config/riscv/t-linux: Likewise.
13136 * config/riscv/t-linux-multilib: Likewise.
13137 * config/riscv/t-riscv: Likewise.
13138 * configure.ac: Likewise.
13139 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13140 Waterman as RISC-V maintainers.
13141 * doc/install.texi: Add RISC-V entries.
13142 * doc/invoke.texi: Add RISC-V options section.
13143 * doc/md.texi: Add RISC-V constraints section.
13144 * configure: Regenerated.
13146 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13149 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13150 false values to be constant vectors with all 0 or all 1 bits set.
13151 (vcondu<mode><mode>): Likewise.
13152 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13154 (fpmask_comparison_operator): Update comment.
13155 (vecint_comparison_operator): New predicate.
13156 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13157 vector conditionals when the true and false values are constant
13158 vectors with all 0 bits or all 1 bits set.
13160 2017-02-06 Martin Sebor <msebor@redhat.com>
13162 PR tree-optimization/79376
13163 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13165 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13167 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13168 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13169 to simplify split condition.
13171 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13173 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13174 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13177 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13179 PR rtl-optimization/68664
13180 * target.def (can_speculate_insn): New hook.
13181 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13182 * doc/tm.texi: Regenerate.
13183 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13184 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13185 (rs6000_sched_can_speculate_insn): New function.
13187 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13189 PR tree-optimization/79284
13190 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13191 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13192 vectorizable_mask_load_store, vectorizable_operation,
13193 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13194 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13195 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13196 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13197 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13198 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13199 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13200 is_gimple_assign (stmt). Replace another such test with
13201 is_gimple_assign (stmt).
13203 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13206 * config/avr/avr.c (rtl-iter.h): Include it.
13207 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13208 (avr_legitimate_combined_insn): ...and implementation.
13210 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13212 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13213 * config/s390/s390.c (s390_const_operand_ok)
13214 (s390_canonicalize_comparison, s390_extract_part)
13215 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13216 (s390_contiguous_bitmask_p, s390_rtx_costs)
13217 (legitimize_pic_address): Likewise.
13218 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13219 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13220 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13221 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13222 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13224 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13226 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13227 REGNO($0) == REGNO($1).
13229 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13231 * config/s390/linux.h(SIZE_TYPE): Add comment.
13233 2017-02-06 Julian Brown <julian@codesourcery.com>
13234 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13235 Virendra Pathak <virendra.pathak@broadcom.com>
13237 * config/aarch64/aarch64-cores.def: Change the scheduler
13239 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13240 * config/aarch64/thunderx2t99.md: New file.
13242 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13244 * doc/standards.texi (Go Language): Update link to language
13247 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13249 * tree-eh.c (lower_resx): Sanitize profile.
13250 (cleanup_empty_eh_move_lp): Likewise.
13252 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13255 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13257 * cfgloopmanip.h (loop_version): Update prototype.
13258 * modulo-sched.c (sms_schedule): Update call of loop_version.
13259 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13260 * tree-parloops.c (gen_parallel_loop): Likewise.
13261 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13262 * tree-ssa-loop-split.c (split_loop): Likewise.
13263 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13264 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13266 2017-02-05 Martin Liska <mliska@suse.cz>
13269 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13271 (print_operand_address): Initialize a struct to zero.
13273 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13275 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13276 garbage collector only in textual form.
13278 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13280 * doc/extend.texi (x86 specific memory model extensions for
13281 transactional memory): Simplify a phrase.
13283 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13286 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13287 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13288 (atomic_storedi_1): Likewise.
13290 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13292 PR tree-optimization/79338
13293 * tree-parloops.c (gather_scalar_reductions): Don't call
13294 vect_analyze_loop_form for loop->inner before destroying loop's
13297 2017-02-03 Martin Sebor <msebor@redhat.com>
13299 PR tree-optimization/79327
13300 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13301 when precision has resulted in leading zeros.
13302 (format_integer): Adjust the likely counter to assume an unknown
13303 argument that may be zero is non-zero.
13305 2017-02-03 Jason Merrill <jason@redhat.com>
13308 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13309 avoid copying non-taken branch.
13311 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13313 PR tree-optimization/79340
13314 * tree-vect-loop.c (vectorizable_reduction): Release
13315 vec_defs elements after safe_splicing them into other vectors.
13318 PR tree-optimization/79327
13319 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13320 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13322 (format_integer): Use wide_int_to_tree instead of build_int_cst
13323 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13324 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13325 of shortest and longest sequence.
13327 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13329 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13330 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13332 2017-02-03 Walter Lee <walt@tilera.com>
13335 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13336 after initial stackframe link reg save.
13337 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13339 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13342 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13343 wu for stxssp alternative.
13345 2017-02-03 Martin Sebor <msebor@redhat.com>
13347 PR tree-optimization/79352
13348 * gimple-fold.c (get_range_strlen): Add argument.
13349 (get_range_strlen): Change return type to bool.
13350 (get_maxval_strlen): Pass in a dummy argument.
13351 * gimple-fold.h (get_range_strlen): Change return type to bool.
13352 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13353 * tree.h (array_at_struct_end_p): Add argument.
13354 * tree.c (array_at_struct_end_p): Handle it.
13356 2017-02-03 Martin Liska <mliska@suse.cz>
13359 * multiple_target.c (create_dispatcher_calls): Redirect edge
13360 from a caller of a dispatcher.
13361 (expand_target_clones): Make the clones local.
13362 (ipa_target_clone): Do both target clones and resolvers.
13363 (ipa_dispatcher_calls): Remove the pass.
13364 (pass_dispatcher_calls::gate): Likewise.
13365 (make_pass_dispatcher_calls): Likewise.
13366 * passes.def (pass_target_clone): Put as very first IPA early
13369 2017-02-03 Martin Liska <mliska@suse.cz>
13371 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13372 in case of a function with ifunc attribute.
13374 2017-02-03 Martin Liska <mliska@suse.cz>
13376 * cgraph.c (cgraph_node::dump): Dump function version info.
13377 * symtab.c (symtab_node::dump_base): Add missing new line.
13379 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13381 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13382 (ifcombine_ifandif): Use it.
13384 2017-02-03 Martin Liska <mliska@suse.cz>
13386 * doc/invoke.texi: Document default value for
13387 use-after-scope-direct-emission-threshold.
13389 2017-02-03 Martin Liska <mliska@suse.cz>
13391 PR tree-optimization/79339
13392 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13393 (format_floating): Likewise.
13395 2017-02-03 Martin Liska <mliska@suse.cz>
13398 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13400 (ipa_node_params_t::remove): Likewise.
13401 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13402 initialization from removed ipa_node_params_t::insert.
13403 (ipa_node_params::~ipa_node_params): Move from removed
13404 ipa_node_params_t::release.
13405 * symbol-summary.h (symbol_summary::m_released): New member.
13406 Do not release a summary twice. Do not allow to call finalizer
13407 for types of a summary that live in GGC memory.
13409 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13411 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13414 2017-02-02 Martin Sebor <msebor@redhat.com>
13416 PR middle-end/79275
13417 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13418 (format_string): Tighten up the range of output for non-constant
13419 strings and correct the expected range for wide non-constant strings.
13421 2017-02-02 Martin Sebor <msebor@redhat.com>
13423 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13425 PR middle-end/32003
13426 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13428 (-fdump-tree-@var): Add to index and document how to come up
13429 with pass-specific option and dump file names.
13430 (-fdump-passes): Clarify where to look for output.
13432 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13434 PR middle-end/77445
13435 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13436 statistics of the analyzed path; allow threading for speed when
13437 any of BBs along the path are optimized for speed.
13439 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13441 PR middle-end/78468
13442 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13443 settings of the virtual registers.
13446 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13448 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13449 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13452 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13454 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13455 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13457 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13459 * config/s390/s390.md: Add missing comments with the expanded
13461 * config/s390/vector.md: Likewise.
13462 * config/s390/vx-builtins.md: Likewise.
13464 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13467 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13468 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13469 conditions on a single line.
13471 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13473 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13474 __S390_VX__ to __VX__.
13476 2017-02-01 Andrew Pinski <apinski@cavium.com>
13478 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13479 stmt_info to record_stmt_cost.
13480 (vect_get_known_peeling_cost): Pass stmt_info if known to
13482 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13483 cpu_vector_cost field into
13484 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13485 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13486 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13487 splitting of scalar_stmt_cost and vec_stmt_cost.
13488 (thunderx_vector_cost): Likewise.
13489 (cortexa57_vector_cost): LIkewise.
13490 (exynosm1_vector_cost): Likewise.
13491 (xgene1_vector_cost): Likewise.
13492 (thunderx2t99_vector_cost): Improve after the splitting of the two
13494 (aarch64_builtin_vectorization_cost): Update for the splitting of
13495 scalar_stmt_cost and vec_stmt_cost.
13497 2017-02-01 Torvald Riegel <triegel@redhat.com>
13498 Richard Henderson <rth@redhat.com>
13500 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13501 conditional on existance of a fast atomic load.
13502 * optabs-query.c (can_atomic_load_p): New function.
13503 * optabs-query.h (can_atomic_load_p): Declare it.
13504 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13505 no fast atomic load is available for the particular size of access.
13506 (expand_atomic_compare_and_swap): Likewise.
13507 (expand_atomic_load): Likewise.
13508 (expand_atomic_store): Likewise.
13509 (expand_atomic_fetch_op): Likewise.
13510 * testsuite/lib/target-supports.exp
13511 (check_effective_target_sync_int_128): Remove x86 because it provides
13512 no fast atomic load.
13513 (check_effective_target_sync_int_128_runtime): Likewise.
13515 2017-02-01 Richard Biener <rguenther@suse.de>
13517 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13518 (graphite_transform_loops): Provide opt-info for optimized nests.
13519 * tree-parloop.c (parallelize_loops): Provide opt-info for
13520 parallelized loops.
13522 2017-02-01 Richard Biener <rguenther@suse.de>
13524 PR middle-end/79315
13525 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13526 was not set before.
13528 2017-02-01 Richard Biener <rguenther@suse.de>
13530 PR tree-optimization/71824
13531 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13532 Verify the loops are valid in the merged SESE region.
13533 (scop_detection::can_represent_loop_1): Check analyzing the
13534 evolution of the number of iterations in the region succeeds.
13536 2017-01-31 Ian Lance Taylor <iant@golang.org>
13538 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13539 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13541 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13543 PR preprocessor/79210
13544 * input.c (get_substring_ranges_for_loc): Replace line_width
13545 assertion with error-handling.
13547 2017-01-31 Richard Biener <rguenther@suse.de>
13549 PR tree-optimization/77318
13550 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13551 (create_pw_aff_from_tree): Take loop parameter.
13552 (add_condition_to_pbb): Pass loop of the condition to
13553 create_pw_aff_from_tree.
13555 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13557 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13558 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13560 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13564 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13566 (convert_int_to_float128): Likewise.
13567 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13568 (convert_int_to_float128): Likewise.
13569 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13570 (UNSPEC_IEEE128_CONVERT): Likewise.
13571 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13572 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13573 Use local variables for IBM extended format.
13574 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13575 (fix_trunc<mode>si2_fprs): Likewise.
13576 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13577 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13578 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13579 to know that we can now have integers of all sizes in vector
13581 (fix<uns>_<mode>di2_hw): Likewise.
13582 (float<uns>_<mode>si2_hw): Likewise.
13583 (fix_<mode>si2_hw): Likewise.
13584 (fixuns_<mode>si2_hw): Likewise.
13585 (float<uns>_<mode>di2_hw): Likewise.
13586 (float_<mode>di2_hw): Likewise.
13587 (float_<mode>si2_hw): Likewise.
13588 (floatuns_<mode>di2_hw): Likewise.
13589 (floatuns_<mode>si2_hw): Likewise.
13590 (xscvqp<su>wz_<mode>): Delete, no longer used.
13591 (xscvqp<su>dz_<mode>): Likewise.
13592 (xscv<su>dqp_<mode>): Likewise.
13593 (ieee128_mfvsrd_64bit): Likewise.
13594 (ieee128_mfvsrd_32bit): Likewise.
13595 (ieee128_mfvsrwz): Likewise.
13596 (ieee128_mtvsrw): Likewise.
13597 (ieee128_mtvsrd_64bit): Likewise.
13598 (ieee128_mtvsrd_32bit): Likewise.
13600 2017-01-31 Martin Liska <mliska@suse.cz>
13603 * ipa-prop.c (ipa_free_all_node_params): Call release method
13604 instead of ~sumbol_summary to not to trigger double times
13607 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13609 PR tree-optimization/71691
13610 * bitmap.h (class auto_bitmap): New.
13611 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13612 is_maybe_undefined instead of ssa_undefined_value_p.
13614 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13616 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13617 __S390_ARCH_LEVEL__ to __ARCH__.
13619 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13621 PR tree-optimization/79267
13622 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13623 if should_remove_lhs_p is true.
13625 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13628 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13629 (add_alignment_attribute): New.
13630 (base_type_die): Add alignment attribute.
13631 (subrange_type_die): Likewise.
13632 (modified_type_die): Likewise.
13633 (gen_array_type_die): Likewise.
13634 (gen_descr_array_type_die: Likewise.
13635 (gen_enumeration_type_die): Likewise.
13636 (gen_subprogram_die): Likewise.
13637 (gen_variable_die): Likewise.
13638 (gen_field_die): Likewise.
13639 (gen_ptr_to_mbr_type_die): Likewise.
13640 (gen_struct_or_union_type_die): Likewise.
13641 (gen_subroutine_type_die): Likewise.
13642 (gen_typedef_die): Likewise.
13643 (base_type_cmp): Compare alignment attribute.
13645 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13648 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13649 (setb_unsigned) New pattern for setb with CCUNS.
13650 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13651 subfc./subfe sequence to avoid overflow problems. Generate a
13652 shorter sequence with cmpld/setb for power9.
13653 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13654 for generating subfc. instruction.
13655 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13656 now uses this instruction.
13658 2017-01-30 Ian Lance Taylor <iant@google.com>
13661 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13662 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13664 2017-01-30 Martin Sebor <msebor@redhat.com>
13666 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13667 Move constant to the right of a relational operator.
13668 (get_mpfr_format_length, format_character, format_string): Ditto.
13669 (should_warn_p, maybe_warn): Same.
13671 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13673 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13676 * asan.c (get_translation_unit_decl): Remove function.
13677 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13679 2017-01-30 Martin Liska <mliska@suse.cz>
13681 PR gcov-profile/79259
13682 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13683 -fprofile-generate.
13685 2017-01-30 Martin Liska <mliska@suse.cz>
13688 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13689 Initialize variables with NULL value.
13691 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13694 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13696 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13698 2017-01-30 Richard Biener <rguenther@suse.de>
13700 PR tree-optimization/79276
13701 * tree-vrp.c (process_assert_insertions): Properly adjust common
13702 when removing a duplicate.
13704 * gcc.dg/torture/pr79276.c: New testcase.
13706 2017-01-30 Richard Biener <rguenther@suse.de>
13708 PR tree-optimization/79256
13709 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13710 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13712 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13714 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13717 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13718 ("*r<noxa>sbg_<mode>_sll_bitmask")
13719 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13720 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13721 Use contiguous_bitmask_nowrap_operand.
13723 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13726 * config/rs6000/altivec.h (vec_xl): Revise #define.
13727 (vec_xst): Likewise.
13729 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13731 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13733 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13735 PR rtl-optimization/79194
13736 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13737 traps before call to bypass_conditional_jumps.
13739 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13741 PR tree-optimization/71374
13742 * lra-constraints.c (check_conflict_input_operands): New.
13743 (match_reload): Use it.
13745 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13748 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13749 account to calculate conflict_set.
13751 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13753 PR rtl-optimization/78559
13754 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13755 other_insn in combine.
13757 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13759 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13760 uint16_type_node for BT_UINT16.
13762 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13764 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13765 "RTL Tests" to menu.
13766 (GIMPLE Tests): New node.
13767 (RTL Tests): New node.
13769 2017-01-27 Richard Biener <rguenther@suse.de>
13771 PR tree-optimization/79245
13772 * tree-loop-distribution.c (distribute_loop): Apply cost
13773 modeling also to detected patterns.
13775 2017-01-27 Richard Biener <rguenther@suse.de>
13777 PR tree-optimization/71433
13778 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13779 (compare_assert_loc): New function.
13780 (process_assert_insertions): Sort and optimize assert locations
13781 to remove duplicates and push down identical assertions on
13782 edges to their destination block.
13784 2017-01-27 Richard Biener <rguenther@suse.de>
13786 PR tree-optimization/79244
13787 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13788 out SSA names even if abnormal.
13790 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13792 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13793 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13794 instead of MPFR_RNDN.
13796 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13799 * arm.c (arm_option_override): Don't call build_target_option_node
13800 until after doing all option overrides.
13801 (arm_valid_target_attribute_tree): Likewise.
13803 2017-01-27 Martin Liska <mliska@suse.cz>
13805 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13806 for {cd}tors and C++ {cd}tors.
13808 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13810 * config/s390/s390.md ("*setmem_long_and")
13811 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13813 2017-01-26 Martin Sebor <msebor@redhat.com>
13815 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13818 2017-01-26 Martin Sebor <msebor@redhat.com>
13820 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13821 HAVE_DFmode before using XFmode or DFmode.
13822 (parse_directive): Avoid using the z length modifier to avoid
13823 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13825 PR middle-end/78703
13826 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13827 to accept adjustment as an array.
13828 (get_int_range): New function.
13829 (struct directive): Make width and prec arrays.
13830 (directive::set_width, directive::set_precision): Call get_int_range.
13831 (format_integer, format_floating): Handle width and precision ranges.
13832 (format_string, parse_directive): Same.
13834 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13837 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13838 comdat_type_p set, just clone them, but keep the children in the
13842 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13843 which have direct callers with -fvar-tracking-assignments enabled
13845 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13846 inside of type units.
13848 2017-01-26 Martin Sebor <msebor@redhat.com>
13850 PR middle-end/78703
13851 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13853 (struct format_result): Replace number_chars, number_chars_min,
13854 and number_chars_max with a single member of struct result_range.
13856 (format_result::operator+=): Adjust.
13857 (struct fmtresult): Remove bounded. Handle likely and unlikely
13859 (fmtresult::adjust_for_width_or_precision): New function.
13860 (fmtresult:type_max_digits): New function.
13861 (bytes_remaining): Handle likely and unlikely counters.
13862 (min_bytes_remaining): Remove.
13863 (format_percent): Simplify.
13864 (format_integer, format_floating): Set likely and unlikely counters.
13865 (get_string_length, format_character, format_string): Same.
13866 (format_plain, should_warn_p): New function.
13867 (maybe_warn): Call should_warn_p. Update diagnostic messages
13868 and handle those for all directives, including plain strings.
13869 (format_directive): Handle likely and unlikely counters.
13870 Remove unnecessary quoting from diagnostics. Add an informational
13872 (add_bytes): Remove.
13873 (pass_sprintf_length::compute_format_length): Simplify.
13874 (try_substitute_return_value): Handle likely and unlikely counters.
13876 2017-01-26 Carl Love <cel@us.ibm.com>
13878 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13879 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13881 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13884 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13885 endianess for subregs into account.
13886 * lra-constraints.c (lra_constraints): Do risky transformations
13887 always on the first iteration.
13888 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13889 last_call_used_reg_set.
13890 (process_bb_lives): Define and use last_call_used_reg_set.
13891 * lra.c (lra): Always continue after lra_constraints on the first
13894 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13896 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13898 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13900 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13902 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13903 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13904 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13905 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13906 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13907 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13908 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13909 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13910 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13912 2017-01-26 Marek Polacek <polacek@redhat.com>
13915 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13916 for the third operand.
13918 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13920 PR middle-end/79236
13921 * omp-low.c (struct omp_context): Add simt_stmt field.
13922 (scan_omp_for): Return omp_context *.
13923 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13924 context to the _simt_ SIMD stmt.
13925 (lower_omp_for): For combined SIMD with sibling _simt_
13926 SIMD, make sure to use the same decls in _looptemp_
13927 clauses as in the sibling.
13929 2017-01-26 David Sherwood <david.sherwood@arm.com>
13931 PR middle-end/79212
13932 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13935 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13938 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13939 emit fld b; fld a; if possible.
13941 * brig-builtins.def: Update copyright years.
13942 * config/arm/arm_acle_builtins.def: Update copyright years.
13944 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13947 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13948 constraint instead of o for the stxsd instruction.
13950 2017-01-25 Carl Love <cel@us.ibm.com>
13952 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13953 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13955 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13957 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13959 2017-01-25 Richard Biener <rguenther@suse.de>
13961 PR tree-optimization/69264
13962 * target.def (vector_alignment_reachable): Improve documentation.
13963 * doc/tm.texi: Regenerate.
13964 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13966 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13967 earlier changes with respect to TYPE_USER_ALIGN.
13968 (vector_alignment_reachable_p): Likewise. Improve dumping.
13970 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13973 * config/arm/arm.md (xordi3): Force constant operand into a register
13976 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13978 * doc/invoke.texi (-fstore-merging): Correct default optimization
13979 levels at which it is enabled.
13980 (-O): Move -fstore-merging from list to...
13983 2017-01-25 Richard Biener <rguenther@suse.de>
13986 * omp-expand.c: Include debug.h.
13987 (expand_omp_taskreg): Make sure to generate early debug before
13988 outlining anything from a function.
13989 (expand_omp_target): Likewise.
13990 (grid_expand_target_grid_body): Likewise.
13992 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13995 * asan.c (get_translation_unit_decl): New function.
13996 (asan_add_global): Extract modules file name from globals
13997 TRANSLATION_UNIT_DECL name.
13999 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14002 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14003 for long calls with APCS frame and VFP.
14005 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14007 * cfg.c (original_copy_tables_initialized_p): New function.
14008 * cfg.h (original_copy_tables_initialized_p): New decl.
14009 * cfgrtl.c (relink_block_chain): Guard the call to
14010 free_original_copy_tables with a call to
14011 original_copy_tables_initialized_p.
14012 * cgraph.h (symtab_node::native_rtl_p): New decl.
14013 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14014 (symtab_node::needed_p): Don't assert for early assembly output
14015 for __RTL functions.
14016 (cgraph_node::finalize_function): Set "force_output" for __RTL
14018 (cgraph_node::analyze): Bail out early for __RTL functions.
14019 (analyze_functions): Update assertion to support __RTL functions.
14020 (cgraph_node::expand): Bail out early for __RTL functions.
14021 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14023 * function.h (struct function): Update comment for field
14025 * gimple-expr.c: Include "tree-pass.h".
14026 (gimple_has_body_p): Return false for __RTL functions.
14027 * Makefile.in (OBJS): Add run-rtl-passes.o.
14028 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14030 (gcc::pass_manager::get_clean_slate): New accessor.
14031 * passes.c: Include "insn-addr.h".
14032 (should_skip_pass_p): Add logging. Update logic for running
14033 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14034 property-provider override so it is only done for gimple passes.
14036 (skip_pass): New function.
14037 (execute_one_pass): Call skip_pass when skipping passes.
14038 * read-md.c (md_reader::read_char): Support filtering
14039 the input to a subset of line numbers.
14040 (md_reader::md_reader): Initialize fields
14041 m_first_line and m_last_line.
14042 (md_reader::read_file_fragment): New function.
14043 * read-md.h (md_reader::read_file_fragment): New decl.
14044 (md_reader::m_first_line): New field.
14045 (md_reader::m_last_line): New field.
14046 * read-rtl-function.c (function_reader::create_function): Only
14047 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14048 curr_properties. Set DECL_INITIAL to a dummy block.
14049 (read_rtl_function_body_from_file_range): New function.
14050 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14052 * run-rtl-passes.c: New file.
14053 * run-rtl-passes.h: New file.
14055 2017-01-24 Jeff Law <law@redhat.com>
14057 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14060 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14062 PR tree-optimization/79159
14063 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14064 (record_nonwrapping_iv): Improve boundary using above function if no
14065 value range information.
14067 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14068 Martin Jambor <mjambor@suse.cz>
14070 * brig-builtins.def: New file.
14071 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14072 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14073 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14074 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14075 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14076 * builtin-types.def (BT_INT8): New.
14077 (BT_INT16): Likewise.
14078 (BT_UINT8): Likewise.
14079 (BT_UINT16): Likewise.
14080 (BT_FN_ULONG): Likewise.
14081 (BT_FN_UINT_INT): Likewise.
14082 (BT_FN_UINT_ULONG): Likewise.
14083 (BT_FN_UINT_LONG): Likewise.
14084 (BT_FN_UINT_PTR): Likewise.
14085 (BT_FN_ULONG_PTR): Likewise.
14086 (BT_FN_INT8_FLOAT): Likewise.
14087 (BT_FN_INT16_FLOAT): Likewise.
14088 (BT_FN_UINT32_FLOAT): Likewise.
14089 (BT_FN_UINT16_FLOAT): Likewise.
14090 (BT_FN_UINT8_FLOAT): Likewise.
14091 (BT_FN_UINT64_FLOAT): Likewise.
14092 (BT_FN_UINT16_UINT32): Likewise.
14093 (BT_FN_UINT32_UINT16): Likewise.
14094 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14095 (BT_FN_INT_PTR_INT): Likewise.
14096 (BT_FN_UINT_PTR_UINT): Likewise.
14097 (BT_FN_LONG_PTR_LONG): Likewise.
14098 (BT_FN_ULONG_PTR_ULONG): Likewise.
14099 (BT_FN_VOID_UINT64_UINT64): Likewise.
14100 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14101 (BT_FN_INT8_INT8_INT8): Likewise.
14102 (BT_FN_INT16_INT16_INT16): Likewise.
14103 (BT_FN_INT_INT_INT): Likewise.
14104 (BT_FN_UINT_FLOAT_UINT): Likewise.
14105 (BT_FN_FLOAT_UINT_UINT): Likewise.
14106 (BT_FN_ULONG_UINT_UINT): Likewise.
14107 (BT_FN_ULONG_UINT_PTR): Likewise.
14108 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14109 (BT_FN_UINT_UINT_UINT): Likewise.
14110 (BT_FN_VOID_UINT_PTR): Likewise.
14111 (BT_FN_UINT_UINT_PTR: Likewise.
14112 (BT_FN_UINT32_UINT64_PTR): Likewise.
14113 (BT_FN_INT_INT_UINT_UINT): Likewise.
14114 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14115 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14116 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14117 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14118 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14119 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14120 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14121 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14122 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14123 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14124 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14125 * doc/frontends.texi: List BRIG FE.
14126 * doc/install.texi (Testing): Add BRIG tesring requirements.
14127 * doc/invoke.texi (Overall Options): Mention BRIG.
14128 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14130 2017-01-24 Richard Biener <rguenther@suse.de>
14132 PR translation/79208
14133 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14135 2017-01-24 Martin Jambor <mjambor@suse.cz>
14138 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14139 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14140 and known_contexts.
14142 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14144 PR middle-end/79123
14145 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14146 casts from signed to unsigned really don't have a range.
14148 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14150 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14151 GMP_RNDx for compatiblity.
14153 2017-01-24 Martin Liska <mliska@suse.cz>
14156 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14157 that would prevent us to call alloca with -1 as argument.
14159 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14161 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14162 Avoid -Wformat-security warning.
14164 2017-01-23 Andrew Pinski <apinski@cavium.com>
14166 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14169 2017-01-23 Martin Sebor <msebor@redhat.com>
14171 PR middle-end/78703
14172 * gimple-ssa-sprintf.c (warn_level): New global.
14173 (format_integer): Use it here and throughout the rest of the file.
14174 Use the same switch to compute sign as base.
14175 (maybe_warn): New function.
14176 (format_directive): Factor out warnings into maybe_warn.
14177 Add debugging output. Use warn_level.
14178 (add_bytes): Use warn_level.
14179 (pass_sprintf_length::compute_format_length): Add debugging output.
14180 (try_substitute_return_value): Same.
14181 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14183 PR middle-end/78703
14184 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14185 (struct fmtresult, format_integer, format_floating): Adjust.
14186 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14187 (get_string_length, format_string,format_directive): Same.
14188 (pass_sprintf_length::compute_format_length): Same.
14189 (try_substitute_return_value): Simplify slightly.
14191 PR middle-end/78703
14192 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14193 (fmtresult::operator+=): Outlined.
14194 (struct fmtresult): Add ctors.
14195 (struct conversion_spec): Rename...
14196 (struct directive): ...to this. Add and remove data members.
14197 (directive::set_width, directive::set_precision): New functions.
14198 (format_percent): Use fmtresult ctor.
14199 (get_width_and_precision): Remove.
14200 (format_integer): Make naming changes. Avoid computing width and
14202 (format_floating): Same. Adjust indentation.
14203 (format_character, format_none): New functions.
14204 (format_string): Moved character handling to format_character.
14205 (format_directive): Remove arguments, change return type.
14206 (parse_directive): New function.
14207 (pass_sprintf_length::compute_format_length): Move directive
14208 parsing to parse_directive.
14210 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14212 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14213 (assign_assembler_name_if_needed): ... this.
14214 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14215 (assign_assembler_name_if_needed): ... this.
14216 (free_lang_data_in_cgraph): Adjust callers.
14217 * cgraphunit.c (cgraph_node::analyze): Likewise.
14218 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14221 2017-01-23 Richard Biener <rguenther@suse.de>
14223 PR tree-optimization/79088
14224 PR tree-optimization/79188
14225 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14226 resetting loop bounds after last path deletion. Reset loop
14227 bounds of the target loop, make code match the comments.
14228 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14229 Make sure loops need no fixups.
14231 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14233 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14234 exponent support with double type for first argument.
14235 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14236 type returned by __builtin_vec_extract_sig,
14237 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14238 functions from "vector int" to "vector unsigned int" or from
14239 "vector long long int" to "vector unsigned long long int".
14240 Changed type returned by __builtin_vec_extract_exp,
14241 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14242 functions from "vector int" to "vector unsigned int" or from
14243 "vector long long int" to "vector unsigned long long int".
14244 Changed return type of __builtin_vec_test_data_class,
14245 __builtin_vec_test_data_class_sp, and
14246 __builtin_vec_test_data_class_dp from "vector int" to
14247 "vector bool int" or from "vector long long int" to "vector bool
14248 long long int" and changed second argument type from "unsigned
14249 int" to "int". Added new overloaded function forms "vector float
14250 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14251 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14252 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14253 double, vector unsigned long long int)" and "vector double
14254 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14255 long int)". Changed return type of
14256 __builtin_scalar_test_data_class and
14257 __builtin_scalar_test_data_class_sp and
14258 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14259 int" and changed second argument from "unsigned int" to "int".
14260 Changed type returned by __builtin_scalar_test_neg,
14261 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14262 from "int" to "bool int". Added new overloaded function form
14263 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14264 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14265 exponent double-precision with floating point first argument.
14266 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14267 documentation of scalar_test_data_class, scalar_test_neg,
14268 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14269 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14270 vec_test_data_class built-in functions to reflect refinements in
14271 their type signatures.
14273 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14275 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14277 (aarch64_elf_asm_destructor): Likewise.
14279 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14281 PR rtl-optimization/78634
14282 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14283 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14284 * ifcvt.c (noce_try_cmove): Add missing cost check.
14286 PR rtl-optimization/71724
14287 * combine.c (if_then_else_cond): Look for situations where it is
14288 beneficial to undo the work of one of the recursive calls.
14290 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14292 PR tree-optimization/70754
14293 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14294 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14295 combined stmt before it if not NULL.
14296 (combine_chains): Process refs reversely and compute dominance point
14299 2017-01-23 Martin Liska <mliska@suse.cz>
14301 PR tree-optimization/79196
14302 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14303 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14305 (strlen_optimize_stmt): Call the renamed function.
14307 2017-01-23 Michael Matz <matz@suse.de>
14309 PR tree-optimization/78384
14310 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14312 2017-01-23 Richard Biener <rguenther@suse.de>
14314 PR tree-optimization/79186
14315 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14316 both incoming edges before moving an assert.
14318 2017-01-23 Martin Jambor <mjambor@suse.cz>
14320 * ipa-prop.c (load_from_param_1): Removed.
14321 (load_from_unmodified_param): Bits from load_from_param_1 put back
14323 (load_from_param): Removed.
14324 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14325 with stmt. Reverted back to use of load_from_unmodified_param.
14327 2017-01-23 Martin Jambor <mjambor@suse.cz>
14330 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14331 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14332 field a pointer to garbage collected vector, mark lattices and
14333 ipcp_orig_node with GTY((skip)).
14334 (ipa_get_param_count): Adjust to descriptors being a pointer.
14335 (ipa_get_param): Likewise.
14336 (ipa_get_type): Likewise.
14337 (ipa_get_param_move_cost): Likewise.
14338 (ipa_set_param_used): Likewise.
14339 (ipa_get_controlled_uses): Likewise.
14340 (ipa_set_controlled_uses): Likewise.
14341 (ipa_is_param_used): Likewise.
14342 (ipa_node_params_t): Move into garbage collector. New methods insert
14344 (ipa_node_params_sum): Annotate wth GTY(()).
14345 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14347 (ipa_load_from_parm_agg): Adjust declaration.
14348 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14349 * ipa-profile.c (ipa_profile): Likewise.
14350 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14351 (ipa_populate_param_decls): Make descriptors parameter garbage
14353 (ipa_dump_param): Adjust to descriptors being a pointer.
14354 (ipa_alloc_node_params): Likewise.
14355 (ipa_initialize_node_params): Likewise.
14356 (load_from_param_1): Make descriptors parameter garbage collected.
14357 (load_from_unmodified_param): Likewise.
14358 (load_from_param): Likewise.
14359 (ipa_load_from_parm_agg): Likewise.
14360 (ipa_node_params::~ipa_node_params): Removed.
14361 (ipa_free_all_node_params): Remove call to delete operator.
14362 (ipa_node_params_t::insert): New.
14363 (ipa_node_params_t::remove): Likewise.
14364 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14365 copy known_csts and known_contexts vectors.
14366 (ipa_read_node_info): Adjust to descriptors being a pointer.
14367 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14369 (ipcp_transform_function): Make descriptors variable garbage
14372 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14374 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14375 * config/i386/avx512dqintrin.h: Ditto.
14376 * config/i386/avx512fintrin.h: Ditto.
14377 * gcc/config/i386/i386.c: Handle new builtins.
14378 * config/i386/i386-builtin.def: Add new builtins.
14379 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14380 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14382 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14383 Martin Liska <mliska@suse.cz>
14385 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14386 * asan.c (asan_expand_poison_ifn): Support stores and use
14387 appropriate ASAN report function.
14388 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14389 * internal-fn.def (ASAN_POISON_USE): Declare.
14390 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14391 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14392 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14393 ASAN_POISON calls w/o LHS.
14394 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14395 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14396 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14397 * gimplify.c (asan_poison_variables): Add attribute
14398 use_after_scope_memory to variables that really needs to live
14400 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14401 having the attribute.
14403 2017-01-23 Martin Liska <mliska@suse.cz>
14405 * asan.c (create_asan_shadow_var): New function.
14406 (asan_expand_poison_ifn): Likewise.
14407 * asan.h (asan_expand_poison_ifn): New declaration.
14408 * internal-fn.c (expand_ASAN_POISON): Likewise.
14409 * internal-fn.def (ASAN_POISON): New builtin.
14410 * sanopt.c (pass_sanopt::execute): Expand
14411 asan_expand_poison_ifn.
14412 * tree-inline.c (copy_decl_for_dup_finish): Make function
14414 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14415 * tree-ssa.c (is_asan_mark_p): New function.
14416 (execute_update_addresses_taken): Rewrite local variables
14417 (identified just by use-after-scope as addressable) into SSA.
14419 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14421 * doc/install.texi (Specific): opensource.apple.com uses https
14422 now. Remove trailing slash.
14424 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14426 * README.Portability: Remove note on an Irix compatibility issue.
14428 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14430 * gcov.c (INCLUDE_ALGORITHM): Define.
14431 (INCLUDE_VECTOR): Define.
14432 No longer include <vector> and <algorithm> directly.
14434 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14436 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14438 * doc/invoke.texi (Code Gen Options): Ditto.
14440 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14443 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14445 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14447 rtl-optimization/79125
14448 * cprop.c (local_cprop_pass): Handle cases where we make an
14449 unconditional trap.
14451 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14455 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14456 read from, for big endian.
14458 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14460 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14461 register pauth builtins for LP64 only.
14463 2017-01-20 Marek Polacek <polacek@redhat.com>
14466 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14469 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14471 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14473 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14474 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14475 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14477 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14480 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14481 in big-endian mode when they are not a single duplicated value.
14483 2017-01-20 Richard Biener <rguenther@suse.de>
14485 * BASE-VER: Bump to 7.0.1.
14487 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14489 * omp-low.c (omplow_simd_context): New struct. Use it...
14490 (lower_rec_simd_input_clauses): ...here and...
14491 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14492 references to idx, lane, max_vf, is_simt.
14494 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14496 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14499 2017-01-20 Martin Jambor <mjambor@suse.cz>
14501 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14502 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14504 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14505 (GTFILES): Rename hsa.c to hsa-common.c.
14506 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14507 * hsa-dump.c: Likewise.
14508 * hsa-gen.c: Likewise.
14509 * hsa-regalloc.c: Likewise.
14510 * ipa-hsa.c: Likewise.
14511 * omp-expand.c: Likewise.
14512 * omp-low.c: Likewise.
14513 * toplev.c: Likewise.
14515 2017-01-20 Marek Polacek <polacek@redhat.com>
14518 * doc/invoke.texi: Document -Wduplicated-branches.
14519 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14520 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14521 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14522 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14523 return 0 only when not OEP_LEXICOGRAPHIC.
14524 (fold_build_cleanup_point_expr): Use the expression
14525 location when building CLEANUP_POINT_EXPR.
14526 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14527 * tree.c (add_expr): Handle error_mark_node.
14529 2017-01-20 Martin Liska <mliska@suse.cz>
14532 * tree-profile.c (init_ic_make_global_vars): Do not call
14534 (gimple_init_gcov_profiler): Likewise.
14536 2017-01-20 Martin Liska <mliska@suse.cz>
14539 * cgraph.h (maybe_create_reference): Remove argument and
14541 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14543 * ipa-cp.c (create_specialized_node): Likewise.
14544 * symtab.c (symtab_node::maybe_create_reference): Handle
14545 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14547 2017-01-20 Martin Liska <mliska@suse.cz>
14549 * read-rtl-function.c (function_reader::create_function): Use
14550 build_decl instread of build_decl_stat.
14552 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14554 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14555 * config/i386/avx512dqintrin.h: Ditto.
14556 * config/i386/avx512fintrin.h: Ditto.
14557 * config/i386/i386-builtin-types.def: Add new types.
14558 * gcc/config/i386/i386.c: Handle new types.
14559 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14560 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14561 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14562 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14563 (__builtin_ia32_kshiftridi): New.
14564 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14566 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14570 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14571 define to rs6000_init_stack_protect_guard.
14572 (rs6000_init_stack_protect_guard): New function.
14574 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14575 Yunqiang Su <yunqiang.su@imgtec.com>
14577 * config.gcc (supported_defaults): Add madd4.
14578 (with_madd4): Add validation.
14579 (all_defaults): Add madd4.
14580 * config/mips/mips.opt (mmadd4): New option.
14581 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14583 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14585 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14586 (ISA_HAS_FUSED_MADD4): Likewise.
14587 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14588 * gcc/doc/install.texi (--with-madd4): Document the new option.
14590 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14592 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14593 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14594 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14595 (aarch64_init_pauth_hint_builtins): New.
14596 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14597 (aarch64_expand_builtin): Expand new builtins.
14599 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14601 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14602 * combine-stack-adj.c (no_unhandled_cfa): Handle
14603 REG_CFA_TOGGLE_RA_MANGLE.
14604 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14605 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14606 info for return address signing.
14607 (aarch64_expand_epilogue): Likewise.
14609 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14611 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14612 * config/aarch64/aarch64-protos.h
14613 (aarch64_return_address_signing_enabled): New declaration.
14614 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14616 (aarch64_expand_prologue): Sign return address before it's pushed onto
14618 (aarch64_expand_epilogue): Authenticate return address fetched from
14620 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14621 (aarch64_attributes): New function attributes for "sign-return-address".
14622 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14623 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14624 ("*do_return"): Generate combined instructions according to key index.
14625 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14626 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14628 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14629 * config/aarch64/aarch64.opt (msign-return-address=): New.
14630 * doc/extend.texi (AArch64 Function Attributes): Documents
14631 "sign-return-address=".
14632 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14634 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14636 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14637 overall option summary.
14639 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14641 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14642 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14643 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14644 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14646 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14648 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14649 -mpower9-minmax by default for -mcpu=power9.
14650 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14651 128-bit floating point.
14653 2017-01-20 Alan Modra <amodra@gmail.com>
14655 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14656 optimizing for size.
14658 2017-01-20 Alan Modra <amodra@gmail.com>
14661 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14662 for strcmp and strncmp from corresponding builtin decl.
14664 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14666 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14667 instead of i386/rtems-64.h.
14668 * config/i386/rtems-64.h: Remove.
14670 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14674 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14678 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14680 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14681 Change int to HOST_WIDE_INT.
14682 * config/aarch64/aarch64-protos.h
14683 (aarch64_simd_gen_const_vector_dup): Likewise.
14684 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14686 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14688 * langhooks-def.h (lhd_type_for_size): New decl.
14689 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14690 * langhooks.c (lhd_type_for_size): New function, taken from
14693 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14695 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14696 define_bypass for CR latency.
14697 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14698 (power9-alu2): Add define_bypass for CR latency.
14700 (power9-mul): Update insn latency.
14701 (power9-mul-compare): Update insn latency, bypass latency and remove
14704 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14706 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14708 * config/aarch64/aarch64.md
14709 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14710 aarch64_nopcrelative_literal_loads.
14711 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14713 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14715 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14716 TARGET_LOONGSON_3A.
14717 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14719 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14722 * config.gcc (supported_defaults): Add lxc1-sxc1.
14723 (with_lxc1_sxc1): Add validation.
14724 (all_defaults): Add lxc1-sxc1.
14725 * config/mips/mips.opt (mlxc1-sxc1): New option.
14726 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14728 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14729 __mips_no_lxc1_sxc1.
14730 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14731 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14732 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14734 2017-01-19 Richard Biener <rguenther@suse.de>
14736 PR tree-optimization/72488
14737 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14738 sure to restore SSA info.
14739 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14741 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14743 PR rtl-optimization/79121
14744 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14745 of the inner type when shifting an extended value.
14747 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14750 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14751 interposable aliases.
14753 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14756 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14757 Use the evmergelohi instruction.
14758 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14759 (mov_sitf_e500_subreg8_2_be): Likewise.
14760 (mov_sitf_e500_subreg12_2_le): Likewise.
14761 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14762 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14763 (mov_sitf_e500_subreg8_2_le): Likewise.
14764 (mov_sitf_e500_subreg12_2_be): Likewise.
14766 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14768 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14769 attribute from vecsimple to vecperm.
14770 (altivec_vbpermq2): Likewise.
14772 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14775 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14777 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14778 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14779 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14780 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14781 case where N arg is SIZE_MAX.
14782 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14783 (cmpstrsi): Add pattern.
14785 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14787 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14788 __builtin_vec_revb builtins.
14789 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14790 built-in functions to support generation of the ISA 3.0 XXBR<x>
14791 vector byte reverse instructions.
14792 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14793 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14794 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14795 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14796 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14797 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14798 (P9V_BUILTIN_VEC_REVB): Likewise.
14799 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14800 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14801 (p9_xxbrq_v16qi): Likewise.
14802 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14803 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14804 (p9_xxbrh_v8hi): Likewise.
14805 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14806 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14807 vec_revb built-in functions.
14809 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14811 PR rtl-optimization/78952
14812 * config/i386/i386.md (any_extract): New code iterator.
14813 (*insvqi_2): Use any_extract for source operand.
14814 (*insvqi_3): Use any_shiftrt for source operand.
14816 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14818 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14820 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14822 2017-01-18 Matthias Klose <doko@ubuntu.com>
14824 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14826 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14828 * config/rs6000/altivec.h (vec_bperm): Change #define.
14829 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14830 (altivec_vbpermq2): New define_insn.
14831 (altivec_vbpermd): Likewise.
14832 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14833 function interface.
14834 (VBPERMD): Likewise.
14835 (VBPERM): New polymorphic function interface.
14836 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14837 Add entries for P9V_BUILTIN_VEC_VBPERM.
14838 * doc/extend.texi: Add interfaces for vec_bperm.
14840 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14842 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14843 first letter of error messages.
14844 (s390_resolve_overloaded_builtin): Likewise.
14845 * config/s390/s390.c (s390_expand_builtin): Likewise.
14846 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14847 (s390_valid_target_attribute_inner_p): Likewise.
14848 * config/s390/s390.md ("tabort"): Likewise.
14850 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14852 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14853 (ISA_AVOID_DIV_HILO): New macro.
14854 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14855 (ISA_HAS_DDIV): Likewise.
14857 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14859 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14861 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14863 * doc/invoke.texi (fabi-version): Spelling fix.
14865 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14868 * doc/invoke.texi (fabi-version): Mention mangling fix for
14871 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14874 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14876 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14879 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14880 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14882 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14884 (stack_protect_test): Ditto.
14885 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14886 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14888 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14889 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14890 -mstack-protector-guard-offset=.
14891 (RS/6000 and PowerPC Options): Ditto.
14893 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14895 * config/i386/i386.h (MASK_CLASS_P): New define.
14896 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14897 there are no registers from different register sets also when
14898 mask registers are used. Update function comment.
14899 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14900 to (*k/*r) and (*k/*km) alternatives.
14902 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14904 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14905 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14906 (EH_RETURN_HANDLER_RTX): New define.
14907 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14908 Force frame pointer in EH return functions.
14909 (aarch64_expand_epilogue): Add barrier for eh_return.
14910 (aarch64_final_eh_return_addr): Remove.
14911 (aarch64_eh_return_handler_rtx): New function.
14912 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14914 (aarch64_eh_return_handler_rtx): New prototype.
14916 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14918 * config/rs6000/altivec.h (vec_rlmi): New #define.
14919 (vec_vrlnm): Likewise.
14920 (vec_rlnm): Likewise.
14921 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14922 (UNSPEC_VRLNM): Likewise.
14923 (VIlong): New mode iterator.
14924 (altivec_vrl<VI_char>mi): New define_insn.
14925 (altivec_vrl<VI_char>nm): Likewise.
14926 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14928 (VRLDNM): Likewise.
14929 (RLNM): New polymorphic function entry.
14930 (VRLWMI): New monomorphic function entry.
14931 (VRLDMI): Likewise.
14932 (RLMI): New polymorphic function entry.
14933 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14934 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14935 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14938 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14941 * dwarf2out.c (field_byte_offset): Restore the
14942 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14943 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14944 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14947 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14950 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14952 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14955 * dwarf2out.c (add_data_member_location_attribute): For constant
14956 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14957 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14958 DW_AT_byte_size attributes.
14960 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14962 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14963 after forcing to constant memory when the code model is medium.
14965 2017-01-17 Julia Koval <julia.koval@intel.com>
14968 * config/i386/avx512fintrin.h
14969 (_mm512_i32gather_ps): Change __addr type to void const*.
14970 (_mm512_mask_i32gather_ps): Ditto.
14971 (_mm512_i32gather_pd): Ditto.
14972 (_mm512_mask_i32gather_pd): Ditto.
14973 (_mm512_i64gather_ps): Ditto.
14974 (_mm512_mask_i64gather_ps): Ditto.
14975 (_mm512_i64gather_pd): Ditto.
14976 (_mm512_mask_i64gather_pd): Ditto.
14977 (_mm512_i32gather_epi32): Ditto.
14978 (_mm512_mask_i32gather_epi32): Ditto.
14979 (_mm512_i32gather_epi64): Ditto.
14980 (_mm512_mask_i32gather_epi64): Ditto.
14981 (_mm512_i64gather_epi32): Ditto.
14982 (_mm512_mask_i64gather_epi32): Ditto.
14983 (_mm512_i64gather_epi64): Ditto.
14984 (_mm512_mask_i64gather_epi64): Ditto.
14985 (_mm512_i32scatter_ps): Change __addr type to void*.
14986 (_mm512_mask_i32scatter_ps): Ditto.
14987 (_mm512_i32scatter_pd): Ditto.
14988 (_mm512_mask_i32scatter_pd): Ditto.
14989 (_mm512_i64scatter_ps): Ditto.
14990 (_mm512_mask_i64scatter_ps): Ditto.
14991 (_mm512_i64scatter_pd): Ditto.
14992 (_mm512_mask_i64scatter_pd): Ditto.
14993 (_mm512_i32scatter_epi32): Ditto.
14994 (_mm512_mask_i32scatter_epi32): Ditto.
14995 (_mm512_i32scatter_epi64): Ditto.
14996 (_mm512_mask_i32scatter_epi64): Ditto.
14997 (_mm512_i64scatter_epi32): Ditto.
14998 (_mm512_mask_i64scatter_epi32): Ditto.
14999 (_mm512_i64scatter_epi64): Ditto.
15000 (_mm512_mask_i64scatter_epi64): Ditto.
15001 * config/i386/avx512pfintrin.h
15002 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15003 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15004 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15005 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15006 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15007 (_mm512_prefetch_i32scatter_ps): Ditto.
15008 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15009 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15010 (_mm512_prefetch_i64scatter_pd): Ditto.
15011 (_mm512_prefetch_i64scatter_ps): Ditto.
15012 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15013 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15014 * config/i386/avx512vlintrin.h
15015 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15016 (_mm_mmask_i32gather_ps): Ditto.
15017 (_mm256_mmask_i32gather_pd): Ditto.
15018 (_mm_mmask_i32gather_pd): Ditto.
15019 (_mm256_mmask_i64gather_ps): Ditto.
15020 (_mm_mmask_i64gather_ps): Ditto.
15021 (_mm256_mmask_i64gather_pd): Ditto.
15022 (_mm_mmask_i64gather_pd): Ditto.
15023 (_mm256_mmask_i32gather_epi32): Ditto.
15024 (_mm_mmask_i32gather_epi32): Ditto.
15025 (_mm256_mmask_i32gather_epi64): Ditto.
15026 (_mm_mmask_i32gather_epi64): Ditto.
15027 (_mm256_mmask_i64gather_epi32): Ditto.
15028 (_mm_mmask_i64gather_epi32): Ditto.
15029 (_mm256_mmask_i64gather_epi64): Ditto.
15030 (_mm_mmask_i64gather_epi64): Ditto.
15031 (_mm256_i32scatter_ps): Change __addr type to void*.
15032 (_mm256_mask_i32scatter_ps): Ditto.
15033 (_mm_i32scatter_ps): Ditto.
15034 (_mm_mask_i32scatter_ps): Ditto.
15035 (_mm256_i32scatter_pd): Ditto.
15036 (_mm256_mask_i32scatter_pd): Ditto.
15037 (_mm_i32scatter_pd): Ditto.
15038 (_mm_mask_i32scatter_pd): Ditto.
15039 (_mm256_i64scatter_ps): Ditto.
15040 (_mm256_mask_i64scatter_ps): Ditto.
15041 (_mm_i64scatter_ps): Ditto.
15042 (_mm_mask_i64scatter_ps): Ditto.
15043 (_mm256_i64scatter_pd): Ditto.
15044 (_mm256_mask_i64scatter_pd): Ditto.
15045 (_mm_i64scatter_pd): Ditto.
15046 (_mm_mask_i64scatter_pd): Ditto.
15047 (_mm256_i32scatter_epi32): Ditto.
15048 (_mm256_mask_i32scatter_epi32): Ditto.
15049 (_mm_i32scatter_epi32): Ditto.
15050 (_mm_mask_i32scatter_epi32): Ditto.
15051 (_mm256_i32scatter_epi64): Ditto.
15052 (_mm256_mask_i32scatter_epi64): Ditto.
15053 (_mm_i32scatter_epi64): Ditto.
15054 (_mm_mask_i32scatter_epi64): Ditto.
15055 (_mm256_i64scatter_epi32): Ditto.
15056 (_mm256_mask_i64scatter_epi32): Ditto.
15057 (_mm_i64scatter_epi32): Ditto.
15058 (_mm_mask_i64scatter_epi32): Ditto.
15059 (_mm256_i64scatter_epi64): Ditto.
15060 (_mm256_mask_i64scatter_epi64): Ditto.
15061 (_mm_i64scatter_epi64): Ditto.
15062 (_mm_mask_i64scatter_epi64): Ditto.
15063 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15064 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15065 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15066 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15067 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15068 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15069 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15070 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15071 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15072 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15073 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15074 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15075 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15076 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15077 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15078 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15079 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15080 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15081 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15082 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15083 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15084 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15085 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15086 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15087 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15088 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15089 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15090 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15091 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15092 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15093 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15094 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15095 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15096 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15097 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15098 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15099 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15100 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15101 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15102 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15103 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15104 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15105 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15106 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15107 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15108 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15109 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15110 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15111 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15112 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15113 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15114 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15115 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15116 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15117 definitions accordingly.
15119 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15120 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15123 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15126 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15129 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15130 hard regs for inner regno.
15132 2017-01-17 Martin Liska <mliska@suse.cz>
15135 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15136 assumption and add comment.
15138 2017-01-17 Nathan Sidwell <nathan@acm.org>
15140 * ipa-visibility.c (localize_node): New function, broken out of ...
15141 (function_and_variable_visibility): ... here. Call it.
15143 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15145 PR middle-end/77445
15146 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15147 correctly set frequency of oudgoing edge.
15148 (duplicate_thread_path): Fix profile updating.
15150 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15153 * configure.ac: Add GCC_BASE_VER.
15154 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15155 version from BASE-VER file.
15156 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15157 (gcc.o): Depend on $(BASEVER).
15158 * common.opt (dumpfullversion): New option.
15159 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15160 * doc/invoke.texi: Document -dumpfullversion.
15161 * doc/install.texi: Document --with-gcc-major-version-only.
15162 * configure: Regenerated.
15164 2017-01-17 Richard Biener <rguenther@suse.de>
15166 PR tree-optimization/71433
15167 * tree-vrp.c (register_new_assert_for): Merge same asserts
15168 on all incoming edges.
15169 (process_assert_insertions_for): Handle insertions at the
15172 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15174 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15175 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15177 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15180 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15183 2017-01-17 Alan Modra <amodra@gmail.com>
15186 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15187 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15188 symbolic stack limit when pic.
15190 2017-01-16 Martin Sebor <msebor@redhat.com>
15192 PR tree-optimization/78608
15193 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15195 2017-01-16 Jeff Law <law@redhat.com>
15198 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15199 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15200 for several include directories that may be relative to sysroot.
15201 * config/i386/x-mingw32 (gplus_includedir): Define.
15202 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15203 (native_system_includedir): Likewise.
15204 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15205 override if TARGET_SYSTEM_ROOT is defined.
15206 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15208 PR tree-optimization/79090
15209 PR tree-optimization/33562
15210 PR tree-optimization/61912
15211 PR tree-optimization/77485
15212 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15213 and computed trims into the dump file.
15215 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15217 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15219 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15222 * gimplify.c (gimplify_init_constructor): If want_value and
15223 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15227 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15228 sequence. Formatting fixes.
15229 (doloop_optimize): Formatting fixes.
15232 * gcc.c (debug_level_greater_than_spec_func): New function.
15233 (static_spec_functions): Add debug-level-gt spec function.
15234 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15236 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15237 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15238 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15239 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15240 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15241 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15243 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15245 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15246 QImode fixups to general and mask registers only.
15248 2017-01-16 Carl Love <cel@us.ibm.com>
15250 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15251 for built-in functions
15252 vector signed char vec_nabs (vector signed char)
15253 vector signed short vec_nabs (vector signed short)
15254 vector signed int vec_nabs (vector signed int)
15255 vector signed long long vec_nabs (vector signed long long)
15256 vector float vec_nabs (vector float)
15257 vector double vec_nabs (vector double)
15258 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15260 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15261 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15262 * doc/extend.texi: Update the documentation file for the new built-in
15265 2017-01-16 Martin Sebor <msebor@redhat.com>
15267 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15270 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15272 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15273 UNSPEC_VSX__XXSPLTD to require special splat handling.
15275 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15278 * system.h: Poison strndup.
15280 2017-01-16 Alan Modra <amodra@gmail.com>
15283 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15286 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15288 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15290 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15292 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15293 call recog here. Assert that INSN_CODE (insn) is non-negative.
15295 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15298 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15300 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15301 in the currently scheduled RTL fragment.
15303 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15305 PR rtl-optimization/78751
15306 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15309 2017-01-14 Jeff Law <law@redhat.com>
15311 PR tree-optimization/79090
15312 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15313 variable length stores.
15314 (compute_trims): Delete dead assignment to *trim_tail.
15315 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15318 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15320 PR rtl-optimization/78626
15321 PR rtl-optimization/78727
15322 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15323 of a block, and split such blocks after everything else is finished.
15325 2017-01-14 Alan Modra <amodra@gmail.com>
15328 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15329 target legitimate_combined_insn.
15330 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15331 (rs6000_legitimate_combined_insn): New function.
15332 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15334 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15335 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15336 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15338 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15340 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15342 2017-01-13 Jeff Law <law@redhat.com>
15344 PR tree-optimization/33562
15345 PR tree-optimization/61912
15346 PR tree-optimization/77485
15347 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15349 (delete_dead_assignment): Likewise.
15350 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15351 statement to delete_dead_call and delete_dead_assignment.
15353 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15356 * substring-locations.c (format_warning_va): Strengthen case 1 so
15357 that both endpoints of the substring must be within the format
15358 range for just the substring to be printed.
15360 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15362 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15363 * config/i386/i386.c (ix86_target_string): Add missing options
15364 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15365 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15366 flags_other and ix86_target_other to flags2_other. Display unknown
15368 (ix86_valid_target_attribute_inner_p): Add missing options and
15369 reorder options by implied ISAs, as in ix86_target_string.
15371 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15373 * hash-table.h (hash_table::too_empty_p): New function.
15374 (hash_table::expand): Use it.
15375 (hash_table::traverse): Likewise.
15376 (hash_table::empty_slot): Use sizeof (value_type) instead of
15377 sizeof (PTR) to convert bytes to elements. Shrink the table
15378 if the current size is excessive for the current number of
15381 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15383 * ira-costs.c (record_reg_classes): Break from the inner loop
15384 early once alt_fail is known to be true. Update outer loop
15385 handling accordingly.
15387 2017-01-13 Jeff Law <law@redhat.com>
15389 * tree-ssa-dse.c (decrement_count): New function.
15390 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15391 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15392 when we know the partially dead statement is a mem* function.
15394 PR tree-optimization/61912
15395 PR tree-optimization/77485
15396 * tree-ssa-dse.c: Include expr.h.
15397 (maybe_trim_constructor_store): New function.
15398 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15400 PR tree-optimization/33562
15401 PR tree-optimization/61912
15402 PR tree-optimization/77485
15403 * doc/invoke.texi: Document new dse-max-object-size param.
15404 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15405 * tree-ssa-dse.c: Include params.h.
15406 (dse_store_status): New enum.
15407 (initialize_ao_ref_for_dse): New, partially extracted from
15409 (valid_ao_ref_for_dse, normalize_ref): New.
15410 (setup_live_bytes_from_ref, compute_trims): Likewise.
15411 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15412 (maybe_trim_partially_dead_store): Likewise.
15413 (maybe_trim_complex_store): Likewise.
15414 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15415 Track what bytes live from the original store. Return tri-state
15416 for dead, partially dead or live.
15417 (dse_dom_walker): Add constructor, destructor and new private members.
15418 (delete_dead_call, delete_dead_assignment): New extracted from
15420 (dse_optimize_stmt): Make a member of dse_dom_walker.
15421 Use initialize_ao_ref_for_dse.
15423 PR tree-optimization/33562
15424 PR tree-optimization/61912
15425 PR tree-optimization/77485
15426 * sbitmap.h (bitmap_count_bits): Prototype.
15427 (bitmap_clear_range, bitmap_set_range): Likewise.
15428 * sbitmap.c (bitmap_clear_range): New function.
15429 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15431 2017-01-13 Martin Liska <mliska@suse.cz>
15434 * function.c (set_cfun): Add new argument force.
15435 * function.h (set_cfun): Likewise.
15436 * ipa-inline-transform.c (inline_call): Use the function when
15437 strict alising from is dropped for function we inline to.
15439 2017-01-13 Richard Biener <rguenther@suse.de>
15441 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15442 for dumping GIMPLE INTEGER_CSTs.
15444 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15446 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15447 to 201112L since C++17.
15449 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15452 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15453 if -fsanitize=kernel-address is present.
15455 2017-01-13 Richard Biener <rguenther@suse.de>
15457 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15458 as _Literal ( type ) number in case usual suffixes do not
15459 preserve all information.
15461 2017-01-13 Richard Biener <rguenther@suse.de>
15463 PR tree-optimization/77283
15464 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15465 and ssa-iterators.h.
15466 (is_feasible_trace): Implement a cost model based on joiner
15469 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15472 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15473 char or short to __float128/_Float128 directly.
15475 2017-01-12 Martin Sebor <msebor@redhat.com>
15477 to -Wformat-overflow.
15478 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15479 (min_bytes_remaining): Same.
15480 (get_string_length): Same.
15481 (format_string): Same.
15482 (format_directive): Same.
15484 (pass_sprintf_length::handle_gimple_call): Same.
15486 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15488 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15489 info.nowrite calls with no lhs that can't throw. Return bool
15490 whether gsi_remove has been called or not.
15491 (pass_sprintf_length::handle_gimple_call): Return bool whether
15492 try_substitute_return_value called gsi_remove. Formatting fix.
15493 (pass_sprintf_length::execute): Don't use gsi_remove if
15494 handle_gimple_call returned true.
15497 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15498 be removed due to side-effects, don't remove following barrier nor
15499 turn the successor edge into fallthru edge.
15501 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15504 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15505 element-reversing loads and stores as not swappable.
15507 2017-01-12 Nathan Sidwell <nathan@acm.org>
15508 Nicolai Stange <nicstange@gmail.com>
15510 * combine.c (try_combine): Don't ignore result of overlap checking
15511 loop. Combine overlap & asm check into single loop.
15513 2017-01-12 Richard Biener <rguenther@suse.de>
15515 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15516 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15518 2017-01-12 Richard Biener <rguenther@suse.de>
15520 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15521 and TS_TARGET_OPTION directly derive from TS_BASE.
15522 * tree-core.h (tree_optimization_option): Derive from tree_base.
15523 (tree_target_option): Likewise.
15525 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15527 * config/i386/i386.c (memory_address_length): Increase len
15528 only when rip_relative_addr_p returns false.
15530 2017-01-11 Julia Koval <julia.koval@intel.com>
15532 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15533 (OPTION_MASK_ISA_SGX_SET): New.
15534 (ix86_handle_option): Handle OPT_msgx.
15535 * config.gcc: Added sgxintrin.h.
15536 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15537 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15538 * config/i386/i386.c (ix86_target_string): Add -msgx.
15540 (ix86_option_override_internal): Handle new options.
15541 (ix86_valid_target_attribute_inner_p): Add sgx.
15542 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15543 * config/i386/i386.opt: Add msgx.
15544 * config/i386/sgxintrin.h: New file.
15545 * config/i386/x86intrin.h: Add sgxintrin.h.
15547 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15550 * fold-const.c (maybe_nonzero_address): Return 1 for function
15552 (tree_single_nonzero_warnv_p): Don't handle function local objects
15556 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15559 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15562 * opts.c: Include "spellcheck.h"
15563 (struct string_fragment): New struct.
15564 (struct edit_distance_traits<const string_fragment &>): New
15566 (get_closest_sanitizer_option): New function.
15567 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15569 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15571 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15573 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15574 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15575 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15576 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15577 for initial die_offset if dwarf_split_debug_info.
15578 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15579 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15581 (output_skeleton_debug_sections): Formatting fix. Use
15582 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15583 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15585 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15587 * config/arm/cortex-a53.md: Add bypasses for
15588 cortex_a53_r2f_cvt.
15589 (cortex_a53_r2f): Only use for transfers.
15590 (cortex_a53_f2r): Likewise.
15591 (cortex_a53_r2f_cvt): Add reservation for conversions.
15592 (cortex_a53_f2r_cvt): Likewise.
15594 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15596 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15597 to all inlined functions, change static to extern.
15599 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15602 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15604 (arm_assemble_integer): Likewise.
15606 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15608 * config.gcc: Use new awk script to check CPU, FPU and architecture
15609 parameters for --with-... options.
15610 * config/arm/parsecpu.awk: New file
15611 * config/arm/arm-cpus.in: New file.
15612 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15614 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15616 * config/arm/t-arm: Update dependency rules.
15617 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15618 of processing .def files.
15619 * config/arm/genopt.sh: Deleted.
15620 * config/arm/gentune.sh: Deleted.
15621 * config/arm/arm-cores.def: Deleted.
15622 * config/arm/arm-arches.def: Deleted.
15623 * config/arm/arm-fpus.def: Deleted.
15624 * config/arm/arm-tune.md: Regenerated.
15625 * config/arm/arm-tables.opt: Regenerated.
15626 * config/arm/arm-cpu.h: New generated file.
15627 * config/arm/arm-cpu-data.h: New generated file.
15628 * config/arm/arm-cpu-cdata.h: New generated file.
15630 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15633 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15635 (input_varpool_node): Unpack dynamically_initialized bit.
15637 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15639 PR rtl-optimization/79032
15640 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15641 the alignment of the adjusted memory reference against that of MODE,
15642 instead of the alignment of the original memory reference.
15644 2017-01-11 Martin Jambor <mjambor@suse.cz>
15646 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15648 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15649 decorated functions.
15651 2017-01-11 Richard Biener <rguenther@suse.de>
15653 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15654 set range/nonnull info for PHI results. Do not set it on
15655 stmts marked for removal.
15657 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15659 * expr.c (store_field): In the bitfield case, fetch the return value
15660 from the registers before applying a single big-endian adjustment.
15661 Always do a final load for a BLKmode value not larger than a word.
15663 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15666 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15667 that we correctly handle column numbers greater than
15668 LINE_MAP_MAX_COLUMN_NUMBER.
15670 2017-01-10 Martin Sebor <msebor@redhat.com>
15672 PR middle-end/78245
15673 * gimple-ssa-sprintf.c (get_destination_size): Call
15674 {init,fini}object_sizes.
15675 * tree-object-size.c (addr_object_size): Adjust.
15676 (pass_through_call): Adjust.
15677 (pass_object_sizes::execute): Adjust.
15678 * tree-object-size.h (fini_object_sizes): Declare.
15680 2017-01-10 Martin Sebor <msebor@redhat.com>
15682 PR tree-optimization/78775
15683 * builtins.c (get_size_range): Move...
15684 * calls.c: ...to here.
15685 (alloc_max_size): Accept zero argument.
15686 (operand_signed_p): Remove.
15687 (maybe_warn_alloc_args_overflow): Call get_size_range.
15688 * calls.h (get_size_range): Declare.
15690 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15692 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15693 from TI's devices.csv file as of September 2016.
15694 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15696 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15698 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15699 * doc/invoke.texi: Likewise.
15700 * doc/md.texi: Likewise.
15701 * doc/objc.texi: Likewise.
15703 2017-01-10 Joshua Conner <joshconner@google.com>
15705 * config/arm/fuchsia-elf.h: New file.
15706 * config/fuchsia.h: New file.
15707 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15708 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15710 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15712 2016-01-10 Richard Biener <rguenther@suse.de>
15714 PR tree-optimization/79034
15715 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15716 Propagate out degenerate PHIs in the joiner.
15718 2017-01-10 Martin Liska <mliska@suse.cz>
15720 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15721 (sort_congruence_classes_by_decl_uid): Likewise.
15722 (sort_congruence_class_groups_by_decl_uid): Likewise.
15723 (sem_item_optimizer::merge_classes): Sort class, groups in these
15724 classes and members in the groups by DECL_UID of declarations.
15725 This would make merge operations stable.
15727 2017-01-10 Martin Liska <mliska@suse.cz>
15729 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15730 usage of m_classes_vec.
15731 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15732 (sem_item_optimizer::get_group_by_hash): Likewise.
15733 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15734 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15735 (sem_item_optimizer::verify_classes): Likewise.
15736 (sem_item_optimizer::process_cong_reduction): Likewise.
15737 (sem_item_optimizer::dump_cong_classes): Likewise.
15738 (sem_item_optimizer::merge_classes): Likewise.
15739 * ipa-icf.h (congruence_class_hash): Rename from
15740 congruence_class_group_hash. Remove declaration of m_classes_vec.
15742 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15744 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15745 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15746 * config.gcc: Add avx512vpopcntdqintrin.h.
15747 * config/i386/avx512vpopcntdqintrin.h: New.
15748 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15749 * config/i386/i386-builtin-types.def: Add new types.
15750 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15751 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15752 __builtin_ia32_vpopcountq_v8di_mask): New.
15753 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15754 __AVX512VPOPCNTDQ__.
15755 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15756 (PTA_AVX512VPOPCNTDQ): Define.
15757 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15758 TARGET_AVX512VPOPCNTDQ_P): Define.
15759 * config/i386/i386.opt: Add mavx512vpopcntdq.
15760 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15761 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15763 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15765 PR middle-end/77484
15766 * predict.def (PRED_CALL): Set to 67.
15768 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15770 * expr.c (store_field): In the bitfield case, if the value comes from
15771 a function call and is of an aggregate type returned in registers, do
15772 not modify the field mode; extract the value in all cases if the mode
15773 is BLKmode and the size is not larger than a word.
15775 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15778 * config/i386/cpuid.h: Fix undefined behavior.
15780 2017-01-04 Jeff Law <law@redhat.com>
15782 PR tree-optimization/79007
15783 PR tree-optimization/67955
15784 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15785 conservative for pt.null when flag_non_call_exceptions is on.
15787 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15789 PR translation/79019
15790 PR translation/79020
15791 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15792 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15793 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15795 * config/avr/avr.opt (maccumulate-args): Likewise.
15796 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15797 * common.opt (freport-bug): Likewise.
15798 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15799 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15800 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15801 translatable string.
15802 * config/i386/i386.c (function_value_32): Likewise.
15803 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15804 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15806 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15807 * common/config/msp430/msp430-common.c (msp430_handle_option):
15809 * symtab.c (symtab_node::verify_base): Likewise.
15810 * opts.c (set_debug_level): Likewise.
15811 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15812 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15813 missing whitespace to translatable strings.
15814 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15815 * config/sh/superh.h: Likewise.
15816 * config/i386/xopintrin.h: Likewise.
15817 * config/i386/znver1.md: Likewise.
15818 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15819 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15820 * double-int.h (struct double_int): Likewise.
15821 * double-int.c (div_and_round_double): Likewise.
15822 * wide-int.cc: Likewise.
15823 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15824 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15825 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15826 (crossjumps_occurred): ... this.
15827 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15830 PR tree-optimization/78899
15831 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15832 returning bool return struct loop *, NULL for failure and the new
15834 (versionable_outer_loop_p): Don't version outer loop if it has
15835 dont_vectorized bit set.
15836 (tree_if_conversion): When versioning outer loop, ensure
15837 tree_if_conversion is performed also on the inner loop of the
15838 non-vectorizable outer loop copy.
15839 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15840 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15841 prevent vectorization of it.
15842 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15843 the outer loop vectorization of the non-scalar version is attempted
15844 before vectorization of the inner loop in scalar version. If
15845 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15846 vectorization of its inner loop.
15847 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15848 has 2 inner loops, rename also on edges from bb whose single pred
15849 is outer_loop->header. Fix typo in function comment.
15851 2017-01-09 Martin Sebor <msebor@redhat.com>
15854 * asan.c (asan_emit_stack_protection): Increase local buffer size
15855 to avoid snprintf truncation warning.
15857 2017-01-09 Andrew Pinski <apinski@cavium.com>
15859 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15860 to reference thunderx2t99 for the tuning structure
15861 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15863 (thunderx2t99_extra_costs): This.
15864 * config/aarch64/aarch64-tune.md: Regenerate.
15865 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15866 (vulcan_addrcost_table): This.
15867 (vulcan_regmove_cost): Rename to ...
15868 (thunderx2t99_regmove_cost): This.
15869 (vulcan_vector_cost): Rename to ...
15870 (thunderx2t99_vector_cost): this.
15871 (vulcan_branch_cost): Rename to ...
15872 (thunderx2t99_branch_cost): This.
15873 (vulcan_tunings): Rename to ...
15874 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15875 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15877 2017-01-09 Martin Jambor <mjambor@suse.cz>
15881 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15882 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15883 (propagate_vr_accross_jump_function): Use the above function for all
15884 value range computations for pass-through jump functions and type
15885 converasion from explicit value range values.
15886 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15887 parameters from TYPE_ARG_TYPES.
15888 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15889 (ipa_write_node_info): Stream type of the actual argument.
15890 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15892 2017-01-09 Martin Liska <mliska@suse.cz>
15895 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15896 (lookup_compiler): Do not show error message with have_E.
15898 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15900 PR tree-optimization/78938
15901 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15902 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15903 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15904 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15907 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15909 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15912 2017-01-09 Richard Biener <rguenther@suse.de>
15914 PR tree-optimization/78997
15915 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15916 name condition properly.
15918 2017-01-09 Richard Biener <rguenther@suse.de>
15921 * dwarf2out.c (is_cxx): New overload with context.
15922 (is_naming_typedef_decl): Use it.
15924 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15926 * invoke.texi (Option Summary): Correct spacing in option lists
15927 and add line breaks to fix over-long lines.
15929 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15931 PR middle-end/17660
15933 * extend.texi (Common Variable Attributes): Add xref to GCC
15934 Internals manual to explain mode attribute keywords.
15936 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15939 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15940 and Preprocessor Options.
15941 (Options for Linking): Document -pthread here....
15942 (RS/6000 and PowerPC Options): ...not here.
15943 (Solaris 2 Options): ...or here.
15944 * doc/cppopts.texi: Document -pthread.
15946 2017-01-08 Martin Sebor <msebor@redhat.com>
15948 PR middle-end/77708
15949 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15950 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15951 New member functions.
15952 (format_directive): Used them.
15954 (pass_sprintf_length::handle_gimple_call): Same.
15955 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15956 to avoid truncation for any argument.
15957 (extract_affine_mul): Same.
15958 * tree.c (get_file_function_name): Same.
15960 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15962 PR middle-end/77484
15963 * predict.def (PRED_INDIR_CALL): Set to 86.
15965 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15967 PR preprocessor/54124
15968 * doc/cppopts.texi: Reformat -d subtable to list the full name
15969 of the options. Add cross-reference to the docs for the general
15970 compiler -d options.
15971 * doc/invoke.texi (Developer Options): Add cross-reference to the
15972 preprocessor-specific -d option documentation.
15974 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15976 PR preprocessor/13498
15977 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15978 redudant material, and reflect new command-line options.
15979 (System Headers): Likewise.
15981 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15983 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15984 -isystem, and -idirafter. Copy-edit.
15985 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15986 default for -ftrack-macro-expansion. Delete obsolete and
15987 badly-formatted implementation details about -fdebug-cpp output.
15988 * doc/cppwarnopts.texi: Copy-edit.
15990 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15993 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15994 that the transition from a max line width >= 1<<10 to narrower
15995 lines works correctly.
15997 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15999 * doc/options.texi (PerFunction): New.
16000 * opt-functions.awk (switch_flags): Map both Optimization and
16001 PerFunction to CL_OPTIMIZATION.
16002 * opth-gen.awk: Test for PerFunction flag along with
16004 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16005 it only when the latter is present. Skip those that don't in
16006 the hash function generator.
16007 * common.opt (fvar-tracking): Mark as PerFunction instead of
16009 (fvar-tracking-assignments): Likewise.
16010 (fvar-tracking-assignments-toggle): Likewise.
16011 (fvar-tracking-uninit): Likewise.
16013 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16015 PR translation/79018
16016 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16019 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16022 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16023 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16024 TARGET_LONG_JUMP_TABLE_OFFSETS.
16025 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16026 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16027 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16028 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16029 * config/m68k/m68k.md (tablejump expander): Likewise.
16030 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16031 TARGET_LONG_JUMP_TABLE_OFFSETS.
16032 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16033 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16035 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16036 David Holsgrove <david.holsgrove@xilinx.com>
16038 * common/config/microblaze/microblaze-common.c
16039 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16040 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16042 * config/microblaze/microblaze.c (microblaze_must_save_register)
16043 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16045 (microblaze_eh_return): New function.
16046 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16047 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16048 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16049 * config/microblaze/microblaze.md (eh_return): New pattern.
16051 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16053 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16054 GCC_DIAGNOSTIC_STRINGIFY): Define.
16056 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16058 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16060 * config/arm/arm.md (<mcrr>): New.
16062 * config/arm/arm.c (arm_arch5te): New.
16063 (arm_option_override): Set arm_arch5te.
16064 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16066 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16067 (arm_mcrr_qualifiers): ... this. New.
16068 (MRRC_QUALIFIERS): Define to...
16069 (arm_mrrc_qualifiers): ... this. New.
16070 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16072 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16073 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16074 (MRRCI, mrrc, MRRC): New.
16075 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16076 VUNSPEC_MRRC2): New.
16078 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16080 * config/arm/arm.md (<mcr>): New.
16082 * config/arm/arm.c (arm_coproc_builtin_available): Add
16083 support for mcr, mrc, mcr2 and mrc2.
16084 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16085 (arm_mcr_qualifiers): ... this. New.
16086 (MRC_QUALIFIERS): Define to ...
16087 (arm_mrc_qualifiers): ... this. New.
16088 (MCR_QUALIFIERS): Define to ...
16089 (arm_mcr_qualifiers): ... this. New.
16090 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16092 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16093 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16094 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16095 VUNSPEC_MRC2): New.
16097 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16099 * config/arm/arm.md (*ldc): New.
16103 * config/arm/arm.c (arm_coproc_builtin_available): Add
16104 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16105 (arm_coproc_ldc_stc_legitimate_address): New.
16106 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16107 'qualifier_const_pointer'.
16108 (LDC_QUALIFIERS): Define to...
16109 (arm_ldc_qualifiers): ... this. New.
16110 (STC_QUALIFIERS): Define to...
16111 (arm_stc_qualifiers): ... this. New.
16112 * config/arm/arm-protos.h
16113 (arm_coproc_ldc_stc_legitimate_address): New.
16114 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16115 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16116 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16117 stc2, stcl, stc2l): New.
16118 * config/arm/constraints.md (Uz): New.
16119 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16120 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16121 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16122 VUNSPEC_STC2L): New.
16124 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16126 * config/arm/arm.md (<cdp>): New.
16127 * config/arm/arm.c (neon_const_bounds): Rename this ...
16128 (arm_const_bounds): ... this.
16129 (arm_coproc_builtin_available): New.
16130 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16131 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16132 (CDP_QUALIFIERS): Define to...
16133 (arm_cdp_qualifiers): ... this. New.
16135 (arm_expand_builtin_args): Add case for 6 arguments.
16136 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16137 (arm_const_bounds): ... this.
16138 (arm_coproc_builtin_available): New.
16139 * config/arm/arm_acle.h (__arm_cdp): New.
16141 * config/arm/arm_acle_builtins.def (cdp): New.
16143 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16144 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16145 'arm_const_bounds'.
16146 * config/arm/types.md (coproc): New.
16147 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16148 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16149 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16150 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16152 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16154 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16155 (UBINOP_QUALIFIERS): New.
16157 (acle_builtin_data): New. Change comment.
16158 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16159 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16160 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16161 arm_acle_builtins.def.
16162 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16163 (arm_init_acle_builtins): New.
16164 (CRC32_BUILTIN): Remove.
16165 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16166 crc32cb, crc32ch and crc32cw.
16167 (arm_init_crc32_builtins): Remove.
16168 (arm_init_builtins): Use arm_init_acle_builtins rather
16169 than arm_init_crc32_builtins.
16170 (arm_expand_acle_builtin): New.
16171 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16172 * config/arm/arm_acle_builtins.def: New.
16174 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16176 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16177 (arm_builtin_datum): ... this.
16178 (arm_init_neon_builtin): Rename to ...
16179 (arm_init_builtin): ... this. Add a new parameters PREFIX
16180 and USE_SIG_IN_NAME.
16181 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16182 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16183 'arm_builtin_datum'.
16184 (arm_init_vfp_builtins): Likewise.
16185 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16186 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16187 (arm_expand_neon_args): Rename to ...
16188 (arm_expand_builtin_args): ... this. Rename builtin_arg
16189 enum values and differentiate between ARG_BUILTIN_MEMORY
16190 and ARG_BUILTIN_NEON_MEMORY.
16191 (arm_expand_neon_builtin_1): Rename to ...
16192 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16193 values, arm_expand_builtin_args and add bool parameter NEON.
16194 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16195 (arm_expand_vfp_builtin): Likewise.
16196 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16198 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16200 PR middle-end/77484
16201 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16202 * predict.c (tree_estimate_probability_bb): Reverse direction of
16203 polymorphic call predictor.
16205 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16207 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16208 (determine_pass_name_match): ...this new function and...
16209 (should_skip_pass_p): ...this new function.
16211 2017-01-06 Nathan Sidwell <nathan@acm.org>
16213 * ipa-visibility.c (function_and_variable_visibility): Reformat
16214 comments and long lines. Remove extrneous if.
16215 * symtab.c (symtab_node::make_decl_local): Fix code format.
16216 (symtab_node::set_section_for_node): Fix comment typo.
16218 2017-01-06 Martin Liska <mliska@suse.cz>
16221 * lra-constraints.c: Rename invariant to lra_invariant.
16222 * predict.c (set_even_probabilities): Initialize e to NULL.
16224 2017-01-05 Martin Sebor <msebor@redhat.com>
16226 PR tree-optimization/78910
16227 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16228 (format_integer): Correct off-by-one error in the handling
16229 of precision with negative numbers in signed conversions..
16231 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16233 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16235 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16237 PR tree-optimization/71016
16238 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16239 factor_out_conditional_conversion. Formatting fix.
16240 (factor_out_conditional_conversion): Add cond_stmt argument.
16241 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16242 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16245 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16247 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16248 read-rtl-function.o, and selftest-rtl.o.
16249 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16250 (selftest::aarch64_test_loading_full_dump): New function.
16251 (selftest::aarch64_run_selftests): New function.
16252 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16253 selftest::aarch64_run_selftests.
16254 * config/i386/i386.c
16255 (selftest::ix86_test_loading_dump_fragment_1): New function.
16256 (selftest::ix86_test_loading_call_insn): New function.
16257 (selftest::ix86_test_loading_full_dump): New function.
16258 (selftest::ix86_test_loading_unspec): New function.
16259 (selftest::ix86_run_selftests): Call the new functions.
16260 * emit-rtl.c (maybe_set_max_label_num): New function.
16261 * emit-rtl.h (maybe_set_max_label_num): New decl.
16262 * function.c (instantiate_decls): Guard call to
16263 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16264 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16266 * gensupport.c (gen_reader::gen_reader): Pass "false"
16267 for new "compact" param of rtx_reader.
16268 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16269 rather than an empty string for NULL strings.
16270 * read-md.c: Potentially include config.h rather than bconfig.h.
16271 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16272 (have_error): New global, copied from errors.c.
16273 (md_reader::read_name): Rename to...
16274 (md_reader::read_name_1): ...this, adding "out_loc" param,
16275 and converting "missing name or number" to returning false, rather
16277 (md_reader::read_name): Reimplement in terms of read_name_1.
16278 (md_reader::read_name_or_nil): New function.
16279 (md_reader::read_string): Handle "(nil)" by returning NULL.
16280 (md_reader::md_reader): Add new param "compact".
16281 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16282 (md_reader::read_file): New method.
16283 * read-md.h (md_reader::md_reader): Add new param "compact".
16284 (md_reader::read_file): New method.
16285 (md_reader::is_compact): New accessor.
16286 (md_reader::read_name): Convert return type from void to file_location.
16287 (md_reader::read_name_or_nil): New decl.
16288 (md_reader::read_name_1): New decl.
16289 (md_reader::m_compact): New field.
16290 (noop_reader::noop_reader): Pass "false" for new "compact" param
16292 (rtx_reader::rtx_reader): Add new "compact" param.
16293 (rtx_reader::read_rtx_operand): Make virtual and convert return
16294 type from void to rtx.
16295 (rtx_reader::read_until): New decl.
16296 (rtx_reader::handle_any_trailing_information): New virtual function.
16297 (rtx_reader::postprocess): New virtual function.
16298 (rtx_reader::finalize_string): New virtual function.
16299 (rtx_reader::m_in_call_function_usage): New field.
16300 (rtx_reader::m_reuse_rtx_by_id): New field.
16301 * read-rtl-function.c: New file.
16302 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16303 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16304 (selftest::verify_three_block_rtl_cfg): New decl.
16305 * read-rtl-function.h: New file.
16306 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16307 For host, include function.h, memmodel.h, and emit-rtl.h.
16308 (one_time_initialization): New function.
16309 (struct compact_insn_name): New struct.
16310 (compact_insn_names): New array.
16311 (find_code): Handle insn codes in compact dumps.
16312 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16313 (bind_subst_iter_and_attr): Likewise.
16314 (add_condition_to_string): Likewise.
16315 (add_condition_to_rtx): Likewise.
16316 (apply_attribute_uses): Likewise.
16317 (add_current_iterators): Likewise.
16318 (apply_iterators): Likewise.
16319 (initialize_iterators): Guard usage of apply_subst_iterator with
16320 #ifdef GENERATOR_FILE.
16321 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16322 (md_reader::read_mapping): Likewise.
16323 (add_define_attr_for_define_subst): Likewise.
16324 (add_define_subst_attr): Likewise.
16325 (read_subst_mapping): Likewise.
16326 (check_code_iterator): Likewise.
16327 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16329 (one_time_initialization): New function.
16330 (rtx_reader::read_until): New method.
16331 (read_flags): New function.
16332 (parse_reg_note_name): New function.
16333 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16334 Handle reuse_rtx ids.
16335 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16336 Add parsing support for RTL dumps, mirroring the special-cases in
16337 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16338 values, and calling handle_any_trailing_information.
16339 (rtx_reader::read_rtx_operand): Convert return type from void
16340 to rtx, returning return_rtx. Handle case 'e'. Call
16341 finalize_string on XSTR and XTMPL fields.
16342 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16343 "(nil)" values were omitted. Call the postprocess vfunc on the
16345 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16346 class ctor. Initialize m_in_call_function_usage. Call
16347 one_time_initialization.
16348 * rtl-tests.c (selftest::test_uncond_jump): Call
16349 set_new_first_and_last_insn.
16350 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16351 * selftest-rtl.c: New file.
16352 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16353 (selftest::get_insn_by_uid): New decl.
16354 * selftest-run-tests.c (selftest::run_tests): Call
16355 read_rtl_function_c_tests.
16356 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16357 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16360 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16362 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16363 operands in a special way. Assert that pos+len <= mode precision.
16365 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16367 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16368 3 argument Alias with unlimited for the negative form.
16369 (fno-vect-cost-model): Removed.
16371 2017-01-05 Martin Liska <mliska@suse.cz>
16373 * hsa-gen.c (gen_hsa_divmod): New function.
16374 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16376 2017-01-05 Martin Liska <mliska@suse.cz>
16379 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16382 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16384 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16385 small constant length operands.
16387 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16389 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16390 between loop iterations.
16392 2017-01-05 Martin Liska <mliska@suse.cz>
16395 * gimplify.c (gimplify_decl_expr): Compare to
16396 asan_poisoned_variables instread of checking flags.
16397 (gimplify_target_expr): Likewise.
16398 (gimplify_expr): Likewise.
16399 (gimplify_function_tree): Conditionally initialize
16400 asan_poisoned_variables.
16402 2017-01-04 Jeff Law <law@redhat.com>
16404 PR tree-optimizatin/78812
16405 * rtl.h (contains_mem_rtx_p): Prototype.
16406 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16407 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16408 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16409 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16410 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16412 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16414 * input.c (assert_char_at_range): Default-initialize actual_range.
16416 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16418 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16419 to match the caller.
16421 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16423 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16424 insns after final jump in test to emit dummy move.
16426 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16428 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16429 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16431 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16433 * multiple_target.c (create_dispatcher_calls): Init e_next.
16434 * tree-ssa-loop-split.c (split_loop): Init border.
16435 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16438 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16443 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16444 (altivec_register_operand): Do not return true if the operand
16445 contains a SUBREG mixing SImode and SFmode.
16446 (vsx_register_operand): Likewise.
16447 (vsx_reg_sfsubreg_ok): New predicate.
16448 (vfloat_operand): Do not return true if the operand contains a
16449 SUBREG mixing SImode and SFmode.
16450 (vint_operand): Likewise.
16451 (vlogical_operand): Likewise.
16452 (gpc_reg_operand): Likewise.
16453 (int_reg_operand): Likewise.
16454 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16455 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16456 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16458 (rs6000_emit_move_si_sf_subreg): New helper function.
16459 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16460 fixup SUBREGs involving SImode and SFmode.
16461 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16462 numbers for the new peephole2 optimization.
16463 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16464 the GLIBC math library that do AND/IOR/XOR operations on single
16465 precision floating point.
16466 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16467 target macros to say whether we need to avoid SUBREGs mixing
16469 (TARGET_ALLOW_SF_SUBREG): Likewise.
16470 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16471 (UNSPEC_SI_FROM_SF): Likewise.
16472 (iorxor): Change spacing.
16473 (and_ior_xor): New iterator for AND, IOR, and XOR.
16474 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16475 (movdi_from_sf_zero_ext): Likewise.
16476 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16477 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16478 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16479 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16480 (fms<mode>4): Likewise.
16481 (fnma<mode>4): Likewise.
16482 (fnms<mode>4): Likewise.
16483 (nfma<mode>4): Likewise.
16484 (nfms<mode>4): Likewise.
16486 2017-01-04 Marek Polacek <polacek@redhat.com>
16489 * doc/invoke.texi: Document -Wpointer-compare.
16491 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16493 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16496 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16497 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16500 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16503 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16504 documentation of the powerpc_popcntb_ok attribute.
16505 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16506 code to issue warning messages if a requested CPU configuration is
16507 not supported by the binary (assembler and loader) toolchain.
16508 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16509 made to define a built-in function that has been disabled.
16510 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16511 made to define a built-in function that has been disabled.
16512 (altivec_init_builtins): Add comment explaining why definition
16513 of the DST built-in functions is not preceded by an assertion
16514 check. Add assertions to prevent ICE if attempts are made to
16515 define an altivec predicate or an abs* built-in function that has
16517 (htm_init_builtins): Add comment explaining why definition of the
16518 htm built-in functions is not preceded by an assertion check.
16520 2017-01-04 Jeff Law <law@redhat.com>
16522 PR tree-optimizatin/67955
16523 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16524 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16525 the points-to solution does not include pt_null. Use DECL_PT_UID
16528 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16530 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16531 Use gen_int_mode instead of gen_lopwart for const_int operands.
16533 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16535 PR tree-optimization/71563
16536 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16537 out of range value - has low bits known to be zero.
16539 2017-01-04 Alan Modra <amodra@gmail.com>
16541 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16542 * configure: Regenerate.
16543 * config.in: Regenerate.
16545 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16548 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16549 a substring of the message, but strcmp with the whole message. Ifdef
16550 ENABLE_NLS, translate the message first using dgettext.
16552 2017-01-03 Jeff Law <law@redhat.com>
16554 PR tree-optimizatin/78856
16555 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16556 (mark_threaded_blocks): Remove code to truncate thread paths that
16557 cross multiple loop headers. Instead invalidate the cached loop
16558 iteration information and handle case of a thread path walking
16559 into an irreducible region.
16561 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16564 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16565 assertions. Add support for doing the signbit if the IEEE 128-bit
16566 floating point value is in a GPR.
16567 * config/rs6000/rs6000.md (Fsignbit): Delete.
16568 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16569 Update the length attribute if the value is in a GPR.
16570 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16571 the sign or zero extension instruction, since the value is always 0/1.
16572 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16575 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16576 extracting SImode to a GPR register so that we can generate a
16577 store, limit the vector to be in a traditional Altivec register
16578 for the vextuwrx instruction.
16580 2017-01-03 Ian Lance Taylor <iant@google.com>
16582 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16584 2017-01-03 Martin Sebor <msebor@redhat.com>
16586 PR tree-optimization/78696
16587 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16588 precision. Use MPFR for %f for greater fidelity. Correct handling
16590 (pass_sprintf_length::compute_format_length): Set width and precision
16591 specified by asrerisk to void_node for vararg functions.
16592 (try_substitute_return_value): Adjust dump output.
16594 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16596 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16598 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16600 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16601 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16602 -mlra/-mno-lra was passed to the compiler.
16604 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16606 PR rtl-optimization/65618
16607 * emit-rtl.c (try_split): Move initialization of "before" and
16608 "after" to just before the call to emit_insn_after_setloc.
16610 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16612 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16614 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16616 * dwarf2out.c (gen_enumeration_type_die): When
16617 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16619 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16621 PR tree-optimization/78965
16622 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16623 Change first argument from const call_info & to call_info &. For %n
16624 set info.nowrite to false.
16626 PR middle-end/78901
16627 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16628 possibly throwing calls.
16630 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16631 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16632 and fns handling, rather than in a separate case SSA_NAME.
16634 2017-01-02 Jeff Law <law@redhat.com>
16636 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16637 fixes for first_period and second_period variables.
16639 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16642 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16643 (*insvqi_1): New insn pattern.
16644 (*insvqi_1_mem_rex64): Ditto.
16645 (*insvqi_2): Ditto.
16646 (*insvqi_3): Rename from *insvqi.
16648 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16650 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16652 * doc/cfg.texi (Edges): Remove reference to Java.
16653 (Maintaining the CFG): Ditto.
16655 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16657 PR middle-end/77674
16658 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16659 transparent aliases.
16661 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16663 PR middle-end/77484
16664 * predict.def (PRED_CALL): Update hitrate.
16665 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16666 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16667 into direct/indirect/polymorphic variants.
16669 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16671 Update copyright years.
16673 * gcc.c (process_command): Update copyright notice dates.
16674 * gcov-dump.c (print_version): Ditto.
16675 * gcov.c (print_version): Ditto.
16676 * gcov-tool.c (print_version): Ditto.
16677 * gengtype.c (create_file): Ditto.
16678 * doc/cpp.texi: Bump @copying's copyright year.
16679 * doc/cppinternals.texi: Ditto.
16680 * doc/gcc.texi: Ditto.
16681 * doc/gccint.texi: Ditto.
16682 * doc/gcov.texi: Ditto.
16683 * doc/install.texi: Ditto.
16684 * doc/invoke.texi: Ditto.
16686 Copyright (C) 2017 Free Software Foundation, Inc.
16688 Copying and distribution of this file, with or without modification,
16689 are permitted in any medium without royalty provided the copyright
16690 notice and this notice are preserved.