1 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
4 (partition_merge_into): New parameter. Dump reason for fusion.
5 (distribute_loop): Update use of partition_merge_into.
7 2017-07-05 Bin Cheng <bin.cheng@arm.com>
9 * tree-loop-distribution.c (bb_top_order_index): New.
10 (bb_top_order_index_size, bb_top_order_cmp): New.
11 (stmts_from_loop): Use topological order.
12 (pass_loop_distribution::execute): Compute and release topological
13 order for basic blocks.
15 2017-07-05 Bin Cheng <bin.cheng@arm.com>
17 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
20 2017-07-05 Bin Cheng <bin.cheng@arm.com>
22 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
23 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
24 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
25 * internal-fn.def (LOOP_DIST_ALIAS): New.
26 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
27 (fold_loop_internal_call): ... this.
28 (vect_loop_dist_alias_call): New function.
29 (set_uid_loop_bbs): Call fold_loop_internal_call.
30 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
33 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
36 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
37 Require dead FLAGS_REG at the beginning of a peephole.
39 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
43 arguments in the call to __builtin_ia32_sbb_u32.
44 (_subborrow_u64): Swap _X and _Y arguments in the call to
45 __builtin_ia32_sbb_u64.
47 2017-07-04 Jakub Jelinek <jakub@redhat.com>
50 * tree-vrp.c (compare_assert_loc): Turn into a function template
51 with stable template parameter. Only test if a->e is NULL,
52 !a->e == !b->e has been verified already. Use e == NULL or
53 e != NULL instead of e or ! e tests. If stable is true, don't use
54 iterative_hash_expr, on the other side allow a or b or both NULL
55 and sort the NULLs last.
56 (process_assert_insertions): Sort using compare_assert_loc<false>
57 instead of compare_assert_loc, later sort using
58 compare_assert_loc<true> before calling process_assert_insertions_for
59 in a loop. Use break instead of continue once seen NULL pointer.
61 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
63 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
64 Cortex-R7 and Cortex-R8 processors.
66 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
68 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
69 uninitialized while src is not.
71 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
73 * common/config/arm/arm-common.c: Adjust include path for
75 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
76 (arm-cpu.h): Create in build directory. Adjust dependency rules.
77 (arm-cpu-data.h): Likewise.
78 (arm-cpu-cdata.h): Likewise.
79 * config/arm/arm-cpu.h: Delete.
80 * config/arm/arm-cpu-cdata.h: Delete.
81 * config/arm/arm-cpu-data.h: Delete.
83 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
85 * config/arm/arm-cpus.in (cortex-a55): New.
86 (cortex-a75): Likewise.
87 (cortex-a75.cortex-a55): Likewise.
88 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
90 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
91 * config/arm/arm-cpu-cdata.h: Regenerate.
92 * config/arm/arm-cpu-data.h: Regenerate.
93 * config/arm/arm-cpu.h: Regenerate.
94 * config/arm/arm-tables.opt: Regenerate.
95 * config/arm/arm-tune.md: Regenerate.
97 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
99 * haifa-sched.c (sched_create_recovery_edges): Update profile.
101 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
103 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
106 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
108 PR tree-optimization/81292
109 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
110 full_string_p, also call adjust_related_strinfos if the adjustment
111 is simple, otherwise invalidate related strinfos.
113 2017-07-04 Martin Liska <mliska@suse.cz>
116 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
117 newly created variable as DECL_IGNORED_P.
119 2017-07-04 Martin Liska <mliska@suse.cz>
122 * ipa-inline.c (inline_small_functions):
123 Use xstrdup_for_dump.
125 2017-07-04 Tom de Vries <tom@codesourcery.com>
127 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
129 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
132 * config/darwin.c (darwin_function_switched_text_sections):
135 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
137 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
139 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
141 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
143 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
145 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
146 min_profitable_iters, and th as inclusive lower bounds.
147 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
148 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
149 for min_profitable_iters and min_profitable_estimate.
150 (vect_transform_loop): Treat th as an inclusive lower bound.
151 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
153 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
156 * config/darwin.c (darwin_function_switched_text_sections):
157 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
158 in two pieces, and suppress the use of buf.
160 2017-07-03 Nathan Sidwell <nathan@acm.org>
162 * hash-table.h (hash_table_mod1): Fix indentation.
164 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
167 * predict.c (force_edge_cold): Be more careful about propagation
169 * profile-count.h (profile_probability::guessed,
170 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
172 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
174 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
176 * doc/invoke.texi (rcpc architecture extension): Document it.
178 2017-07-03 Richard Biener <rguenther@suse.de>
180 PR tree-optimization/60510
181 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
182 the scalar reduction PHI and use it.
183 (vectorizable_reduction): Properly guard the single_defuse_cycle
184 path for non-SLP reduction chains where we cannot use it.
185 Rework reduc_def/index and vector type deduction. Rework
186 vector operand gathering during reduction op code-gen.
187 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
188 chains dissolve the chain and leave it to non-SLP reduction
191 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
193 * tree-data-ref.h (dr_alignment): Declare.
194 * tree-data-ref.c (dr_alignment): New function.
195 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
196 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
198 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
200 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
202 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
203 and base_misalignment fields.
204 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
205 * tree-data-ref.c: Include builtins.h.
206 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
207 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
208 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
209 * tree-vect-data-refs.c: Include tree-cfg.h.
210 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
211 fields instead of calculating an alignment here.
212 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
213 innermost_loop_behavior fields.
215 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
217 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
219 (DR_STEP_ALIGNMENT): New macro.
220 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
221 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
222 (create_data_ref): Print it.
223 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
224 to tell whether the step preserves vector (mis)alignment.
225 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
226 Move the check for an integer step and generalise to all INTEGER_CST.
227 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
228 Print the outer step alignment.
230 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
232 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
233 with offset_alignment.
234 (DR_ALIGNED_TO): Delete.
235 (DR_OFFSET_ALIGNMENT): New macro.
236 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
237 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
238 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
239 (create_data_ref): Likewise.
240 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
241 (vect_analyze_data_refs): Likewise.
242 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
243 creating dummy innermost behavior.
245 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
247 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
248 with a "innermost_loop_behavior *" and refeence tree.
249 * tree-data-ref.c (dr_analyze_innermost): Likewise.
250 (create_data_ref): Update call accordingly.
251 * tree-predcom.c (find_looparound_phi): Likewise.
253 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
255 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
256 fields with dr_wrt_vec_loop.
257 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
258 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
259 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
260 (vect_dr_behavior): New function.
261 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
262 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
263 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
264 track whether the step preserves the misalignment.
265 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
266 Use vect_dr_behavior.
267 (vect_setup_realignment): Update call accordingly.
268 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
269 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
270 call to vect_create_addr_base_for_vector_ref.
271 (vect_create_cond_for_align_checks): Likewise.
272 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
273 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
274 (vect_recog_mask_conversion_pattern): Likewise.
275 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
276 (new_stmt_vec_info): Remove redundant zeroing.
278 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
280 * common/config/arm/arm-common.c (arm_be8_option): New function.
281 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
282 (ISA_ARMv6): Add isa_bit_be8.
283 * config/arm/arm.h (arm_be8_option): Add prototype.
284 (BE8_SPEC_FUNCTION): New define.
285 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
286 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
287 (mlittle-endian): Similarly.
288 (mbe8, mbe32): New options.
289 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
290 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
292 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
294 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
296 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
298 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
299 (cleanup_tree_cfg_bb): Use it.
300 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
302 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
304 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
307 * loop-doloop.c (add_test): Update profile.
309 2017-07-03 Martin Liska <mliska@suse.cz>
312 * sanopt.c (rewrite_usage_of_param): New function.
313 (sanitize_rewrite_addressable_params): Likewise.
314 (pass_sanopt::execute): Call rewrite_usage_of_param.
316 2017-07-03 Richard Biener <rguenther@suse.de>
318 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
319 back to using VIEW_CONVERT_EXPR.
321 2017-07-03 Martin Liska <mliska@suse.cz>
324 * doc/extend.texi: Document when a resolver function is
325 generated for target_clones.
327 2017-07-03 Martin Liska <mliska@suse.cz>
329 * asan.c (asan_emit_stack_protection): Unpoison just red zones
330 and shadow memory of auto variables which are subject of
331 use-after-scope sanitization.
332 (asan_expand_mark_ifn): Add do set only when is_poison.
334 2016-07-03 Richard Biener <rguenther@suse.de>
336 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
338 (vect_force_simple_reduction): Record reduction def -> phi mapping.
339 (vectorizable_reduction): Perform reduction PHI creation when
340 visiting a reduction PHI and adjust and simplify code generation
341 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
342 (vect_transform_loop): Visit reduction PHIs.
343 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
344 defs into the SLP tree.
345 (vect_build_slp_tree): Reduction defs terminate the recursion.
346 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
348 (vect_get_vec_defs_for_stmt_copy): Export.
349 (vect_get_vec_defs): Likewise.
350 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
352 (vect_get_vec_defs_for_stmt_copy): Declare.
353 (vect_get_vec_defs): Likewise.
355 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
357 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
358 parameter with a "loop" parameter and use it instead of the
359 loop containing DR_STMT. Don't check simple_iv when doing
360 BB analysis. Describe the two analysis modes in the comment.
362 2017-07-03 Tom de Vries <tom@codesourcery.com>
364 PR tree-optimization/69468
365 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
366 (find_same_succ_bb): Handle ignore_edge_flags.
368 2017-07-03 Tom de Vries <tom@codesourcery.com>
370 PR tree-optimization/81192
371 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
373 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
375 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
377 2017-07-03 Tom de Vries <tom@codesourcery.com>
379 PR tree-optimization/81192
380 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
381 BB_SAME_SUCC (bb) == NULL.
383 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
385 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
388 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
390 * dumpfile.c: Include profile-count.h
391 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
393 (insert_cond_bb): Update profile.
394 * tree-cfg.h (insert_cond_bb): Update prototype.
395 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
396 * tree-dump.c: Do not include tree-cfg.
398 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
400 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
402 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
404 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
407 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
409 * tree-complex.c (expand_complex_div_wide): update profile.
411 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
412 Alan Hayward <alan.hayward@arm.com>
413 David Sherwood <david.sherwood@arm.com>
415 * Makefile.in (MACHMODE_H): Remove insn-modes.h
416 (CORETYPES_H): New define.
417 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
418 (insn-modes-inline.h, s-modes-inline-h): New rules.
419 (generated_files): Add insn-modes-inline.h.
420 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
421 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
422 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
423 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
424 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
425 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
426 (build/gencodes.o, build/genconditions.o): Likewise.
427 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
428 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
429 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
430 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
431 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
432 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
433 * coretypes.h: Include everything up to real.h for generators.
434 Include insn-modes.h first. Include wide-int-print.h after
435 wide-int.h. Include insn-modes-inline.h and then machmode.h.
436 * machmode.h: Don't include insn-modes.h here.
437 * function-tests.c: Remove includes of signop.h, machmode.h,
438 double-int.h and wide-int.h.
440 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
442 * optc-save-gen.awk: Likewise.
443 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
444 * godump.c: Remove include of wide-int-print.h.
445 * pretty-print.h: Likewise.
446 * wide-int-print.cc: Likewise.
447 * wide-int.cc: Likewise.
448 * hash-map-tests.c: Remove include of signop.h.
449 * hash-set-tests.c: Likewise.
450 * rtl-tests.c: Likewise.
451 * mkconfig.sh: Remove include of machmode.h.
452 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
454 (emit_insn_modes_inline_h): ...this new function. Emit the code
455 into an insn-modes-inline.h header file, adding appropriate
456 include guards and end comments.
457 (emit_insn_modes_c_header): Remove include of machmode.h.
458 (emit_min_insn_modes_c_header): Include coretypes.h rather than
460 (main): Handle -i flag and call emit_insn_modes_inline_h when
463 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
465 * tree-ssa-strlen.c (strinfo): Rename the length field to
466 nonzero_chars. Add a full_string_p field.
467 (compare_nonzero_chars, zero_length_string_p): New functions.
468 (get_addr_stridx): Add an offset_out parameter.
469 Use compare_nonzero_chars.
470 (get_stridx): Update accordingly. Use compare_nonzero_chars.
471 (new_strinfo): Update after above changes to strinfo.
472 (set_endptr_and_length): Set full_string_p.
473 (get_string_length): Update after above changes to strinfo.
474 (unshare_strinfo): Update call to new_strinfo.
475 (maybe_invalidate): Likewise.
476 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
477 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
478 as a uhwi instead of an shwi. Update after above changes to
479 strinfo and new_strinfo.
480 (zero_length_string): Assert that chainsi contains full strings.
481 Use zero_length_string_p. Update call to new_strinfo.
482 (adjust_related_strinfos): Update after above changes to strinfo.
483 Copy full_string_p from origsi.
484 (adjust_last_stmt): Use zero_length_string_p.
485 (handle_builtin_strlen): Update after above changes to strinfo and
486 new_strinfo. Install the lhs as the string length if the previous
487 entry didn't describe a full string.
488 (handle_builtin_strchr): Update after above changes to strinfo
490 (handle_builtin_strcpy): Likewise.
491 (handle_builtin_strcat): Likewise.
492 (handle_builtin_malloc): Likewise.
493 (handle_pointer_plus): Likewise.
494 (handle_builtin_memcpy): Likewise. Track nonzero characters
495 that aren't necessarily followed by a nul terminator.
496 (handle_char_store): Likewise.
498 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
500 PR tree-optimization/80769
501 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
502 for malloc and calloc. Document the new invariant that all related
503 strinfos have delayed lengths or none do.
504 (verify_related_strinfos): Move earlier in file.
505 (set_endptr_and_length): New function, split out from...
506 (get_string_length): ...here. Also set the lengths of related
508 (zero_length_string): Assert that chainsi has known (rather than
510 (adjust_related_strinfos): Likewise.
512 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
514 PR tree-optimization/81136
515 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
516 assert that two references with the same misalignment have the same
517 compile-time misalignment if those compile-time misalignments
520 2017-07-01 Andi Kleen <ak@linux.intel.com>
522 * print-tree.c (print_node): Print all attributes.
524 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
526 * cfg.c (scale_bbs_frequencies): New function.
527 * cfg.h (scale_bbs_frequencies): Declare it.
528 * cfgloopanal.c (single_likely_exit): Cleanup.
529 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
531 (scale_loop_profile): Likewise.
532 (loop_version): Likewise.
533 (create_empty_loop_on_edge): Update.
534 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
535 scale_loop_frequencies, scale_loop_profile, loopify,
536 loop_version): Update prototypes.
537 * modulo-sched.c (sms_schedule): Update.
538 * predict.c (unlikely_executed_edge_p): Also check probability.
539 (probably_never_executed_edge_p): Fix typo.
540 * tree-if-conv.c (version_loop_for_if_conversion): Update.
541 * tree-parloops.c (gen_parallel_loop): Update.
542 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
543 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
544 * tree-ssa-loop-split.c (split_loop): Update.
545 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
546 * tree-vect-loop-manip.c (vect_do_peeling): Update.
547 (vect_loop_versioning): Update.
548 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
550 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
552 * trans-mem.c (split_bb_make_tm_edge): Update profile.
554 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
556 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
557 to keep profile consistent.
559 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
561 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
562 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
563 * profile-count.h (max_safe_multiplier): Make unsigned.
564 (profile_count::guessed_zero): New.
566 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
568 * bb-reorder.c (fix_up_crossing_landing_pad,
569 fix_crossing_conditional_branches): Use make_single_succ_edge
570 to keep profile consistent.
572 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
574 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
577 2017-07-01 Jakub Jelinek <jakub@redhat.com>
580 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
581 the right scopes, make sure cond_jump isn't preserved between multiple
582 iterations. Search for fallthru edge whenever there are 3+ edges and
583 use find_fallthru_edge for it.
585 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
587 Patch by Alexander Monakov <amonakov@ispras.ru>
588 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
589 probabilities consistently.
591 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
593 * pa.c (pa_expand_compare_and_swap_loop): Update call of
594 emit_cmp_and_jump_insns.
596 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
599 * tree-inline.c (expand_call_inline): Combine profile statuses.
601 2017-06-30 Andrew Pinski <apinski@cavium.com>
603 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
604 fold_stmt returned true.
606 2017-06-30 Nathan Sidwell <nathan@acm.org>
608 * ggc.h (empty_string): Delete.
609 * cfgexpand.c (expand_asm_stmt): Use plain "".
610 * optabs.c (expand_asm_memory_barrier): Likewise.
611 * stringpool.c (empty_string): Delete.
612 (digit_vector, digit_string): Delete.
613 (ggc_alloc_string): Use plain "", don't optimize single digit
614 strings. Use ggc_alloc_atomic.
616 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
618 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
619 comparison set and one other set, use the cost of the non-comparison
622 2017-06-30 Nathan Sidwell <nathan@acm.org>
624 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
627 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
629 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
630 loops. Remove now unneeded calls to gimple_switch_set_label() that
631 just set removed labels to NULL_TREE.
633 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
635 * tree-ssanames.c (set_range_info_raw): Abstract from ...
636 (set_range_info): ...here. Only call set_range_info_raw if domain
638 (set_nonzero_bits): Call set_range_info_raw.
639 * tree-ssanames.h (set_range_info_raw): New.
641 2017-06-30 Jakub Jelinek <jakub@redhat.com>
644 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
645 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
646 of nonimmediate_operand and <store_mask_constraint> instead of m
647 for the input operand. For V8FI iterator, always split if input
648 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
649 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
650 <store_mask_predicate> instead of register_operand and
651 <store_mask_constraint> instead of v for the input operand. Make
652 sure both operands aren't MEMs for if not <mask_applied>.
654 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
656 * lto-wrapper.c (copy_file) Close both file descriptors before
659 2017-06-30 Martin Liska <mliska@suse.cz>
662 * multiple_target.c (create_dispatcher_calls): Make ifunc
663 also for function that don't have calls or are not referenced.
665 2017-06-30 Richard Biener <rguenther@suse.de>
667 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
668 analyze the first scalar stmt. Move vector type computation
669 for the BB case here from ...
670 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
671 live operation processing in the SLP case properly.
673 2017-06-30 Richard Biener <rguenther@suse.de>
675 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
677 2017-06-30 Martin Liska <mliska@suse.cz>
680 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
681 before BUILT_IN_UNWIND_RESUME when ASAN is used.
683 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
685 * doc/invoke.texi (AArch64): Add missing options and remove redundant
688 2017-06-30 Richard Biener <rguenther@suse.de>
690 PR tree-optimization/81249
691 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
692 condition reduction result to original scalar type.
694 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
696 * profile-count.h (enum profile_quality): Fix typos and whitespace
699 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
701 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
702 type for branch probabilities.
704 2017-06-29 Julian Brown <julian@codesourcery.com>
705 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
707 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
708 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
709 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
710 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
712 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
714 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
715 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
716 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
717 CC usage from generic code to here.
718 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
719 CC usage into the target macros.
721 2017-06-29 Maya Rashish <coypu@sdf.org>
723 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
726 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
728 * arm/arm-builtins.c: Include profile-count.h
729 * except.c (sjlj_emit_function_enter): Use
730 profile_probability::unlikely.
732 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
734 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
735 and tocrel_offset be pointer args rather than implicitly using
737 (legitimate_constant_pool_address_p, rs6000_emit_move,
738 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
739 tocrel_offset and use in toc_relative_expr_p call.
740 (print_operand, print_operand_address): Use static tocrel_base_oac
741 and tocrel_offset_oac.
742 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
745 2017-06-29 Maya Rashish <coypu@sdf.org>
747 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
749 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
751 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
752 objects, take into account only the alignment of 'op0' and 'mode1' if
755 2017-06-29 Steve Ellcey <sellcey@cavium.com>
757 * ccmp.c (ccmp_tree_comparison_p): New function.
758 (ccmp_candidate_p): Update to use above function.
759 (get_compare_parts): New function.
760 (expand_ccmp_next): Update to use new functions.
761 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
763 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
764 take mode as argument.
765 * ccmp.h (expand_ccmp_expr): Add mode as argument.
766 * expr.c (expand_expr_real_1): Pass mode as argument.
768 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
770 * combine.c (combine_instructions): Print insns to dump_file, together
773 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
775 * asan.c (asan_emit_stack_protection): Update.
776 (create_cond_insert_point): Update.
777 * auto-profile.c (afdo_propagate_circuit): Update.
778 * basic-block.h (struct edge_def): Turn probability to
780 (EDGE_FREQUENCY): Update.
781 * bb-reorder.c (find_traces_1_round): Update.
782 (better_edge_p): Update.
783 (sanitize_hot_paths): Update.
784 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
785 (make_single_succ_edge): Update.
786 (check_bb_profile): Update.
787 (dump_edge_info): Update.
788 (update_bb_profile_for_threading): Update.
789 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
790 probabilitycount to 0.
791 * cfgbuild.c (compute_outgoing_frequencies): Update.
792 * cfgcleanup.c (try_forward_edges): Update.
793 (outgoing_edges_match): Update.
794 (try_crossjump_to_edge): Update.
795 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
796 (expand_gimple_tailcall): Update.
797 (construct_init_block): Use make_single_succ_edge.
798 (construct_exit_block): Use make_single_succ_edge.
799 * cfghooks.c (verify_flow_info): Update.
800 (redirect_edge_succ_nodup): Update.
801 (split_edge): Update.
802 (account_profile_record): Update.
803 * cfgloopanal.c (single_likely_exit): Update.
804 * cfgloopmanip.c (scale_loop_profile): Update.
805 (set_zero_probability): Remove.
806 (duplicate_loop_to_header_edge): Update.
807 * cfgloopmanip.h (loop_version): Update prototype.
808 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
809 (force_nonfallthru_and_redirect): Update.
810 (update_br_prob_note): Update.
811 (rtl_verify_edges): Update.
812 (purge_dead_edges): Update.
813 (rtl_lv_add_condition_to_bb): Update.
814 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
815 * cgraphunit.c (init_lowered_empty_function): Update.
816 (cgraph_node::expand_thunk): Update.
817 * cilk-common.c: Include profile-count.h
818 * dojump.c (inv): Remove.
820 (jumpifnot_1): Update.
823 (do_jump_by_parts_greater_rtx): Update.
824 (do_compare_rtx_and_jump): Update.
825 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
826 do_jump_1. do_compare_rtx_and_jump): Update prototype.
827 * dwarf2cfi.c: Include profile-count.h
828 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
829 (sjlj_emit_dispatch_table): Likewise.
830 * explow.c: Include profile-count.h
831 * expmed.c (emit_store_flag_force): Update.
832 (do_cmp_and_jump): Update.
833 * expr.c (compare_by_pieces_d::generate): Update.
834 (compare_by_pieces_d::finish_mode): Update.
835 (emit_block_move_via_loop): Update.
836 (store_expr_with_bounds): Update.
837 (store_constructor): Update.
838 (expand_expr_real_2): Update.
839 (expand_expr_real_1): Update.
840 * expr.h (try_casesi, try_tablejump): Update prototypes.
841 * gimple-pretty-print.c (dump_probability): Update.
843 (dump_gimple_label): Update.
844 (dump_gimple_bb_header): Update.
845 * graph.c (draw_cfg_node_succ_edges): Update.
846 * hsa-gen.c (convert_switch_statements): Update.
847 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
848 (find_if_case_1): Update.
849 (find_if_case_2): Update.
850 * internal-fn.c (expand_arith_overflow_result_store): Update.
851 (expand_addsub_overflow): Update.
852 (expand_neg_overflow): Update.
853 (expand_mul_overflow): Update.
854 (expand_vector_ubsan_overflow): Update.
855 * ipa-cp.c (good_cloning_opportunity_p): Update.
856 * ipa-split.c (split_function): Use make_single_succ_edge.
857 * ipa-utils.c (ipa_merge_profiles): Update.
858 * loop-doloop.c (add_test): Update.
859 (doloop_modify): Update.
860 * loop-unroll.c (compare_and_jump_seq): Update.
861 (unroll_loop_runtime_iterations): Update.
862 * lra-constraints.c (lra_inheritance): Update.
863 * lto-streamer-in.c (input_cfg): Update.
864 * lto-streamer-out.c (output_cfg): Update.
865 * mcf.c (adjust_cfg_counts): Update.
866 * modulo-sched.c (sms_schedule): Update.
867 * omp-expand.c (expand_omp_for_init_counts): Update.
868 (extract_omp_for_update_vars): Update.
869 (expand_omp_ordered_sink): Update.
870 (expand_omp_for_ordered_loops): Update.
871 (expand_omp_for_generic): Update.
872 (expand_omp_for_static_nochunk): Update.
873 (expand_omp_for_static_chunk): Update.
874 (expand_cilk_for): Update.
875 (expand_omp_simd): Update.
876 (expand_omp_taskloop_for_outer): Update.
877 (expand_omp_taskloop_for_inner): Update.
878 * omp-simd-clone.c (simd_clone_adjust): Update.
879 * optabs.c (expand_doubleword_shift): Update.
880 (expand_abs): Update.
881 (emit_cmp_and_jump_insn_1): Update.
882 (expand_compare_and_swap_loop): Update.
883 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
884 * predict.c (predictable_edge_p): Update.
885 (edge_probability_reliable_p): Update.
886 (set_even_probabilities): Update.
887 (combine_predictions_for_insn): Update.
888 (combine_predictions_for_bb): Update.
889 (propagate_freq): Update.
890 (estimate_bb_frequencies): Update.
891 (force_edge_cold): Update.
892 * profile-count.c (profile_count::dump): Add missing space into dump.
893 (profile_count::debug): Add newline.
894 (profile_count::differs_from_p): Explicitly convert to unsigned.
895 (profile_count::stream_in): Update.
896 (profile_probability::dump): New member function.
897 (profile_probability::debug): New member function.
898 (profile_probability::differs_from_p): New member function.
899 (profile_probability::differs_lot_from_p): New member function.
900 (profile_probability::stream_in): New member function.
901 (profile_probability::stream_out): New member function.
902 * profile-count.h (profile_count_quality): Rename to ...
903 (profile_quality): ... this one.
904 (profile_probability): New.
905 (profile_count): Update.
906 * profile.c (compute_branch_probabilities): Update.
907 * recog.c (peep2_attempt): Update.
908 * sched-ebb.c (schedule_ebbs): Update.
909 * sched-rgn.c (find_single_block_region): Update.
910 (compute_dom_prob_ps): Update.
911 (schedule_region): Update.
912 * sel-sched-ir.c (compute_succs_info): Update.
913 * stmt.c (struct case_node): Update.
914 (do_jump_if_equal): Update.
915 (get_outgoing_edge_probs): Update.
916 (conditional_probability): Update.
917 (emit_case_dispatch_table): Update.
918 (expand_case): Update.
919 (expand_sjlj_dispatch_table): Update.
920 (emit_case_nodes): Update.
921 * targhooks.c: Update.
922 * tracer.c (better_p): Update.
923 (find_best_successor): Update.
924 * trans-mem.c (expand_transaction): Update.
925 * tree-call-cdce.c: Update.
926 * tree-cfg.c (gimple_split_edge): Upate.
927 (move_sese_region_to_fn): Upate.
928 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
929 * tree-eh.c (lower_resx): Upate.
930 (cleanup_empty_eh_move_lp): Upate.
931 * tree-if-conv.c (version_loop_for_if_conversion): Update.
932 * tree-inline.c (copy_edges_for_bb): Update.
933 (copy_cfg_body): Update.
934 * tree-parloops.c (gen_parallel_loop): Update.
935 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
936 (gimple_gen_time_profiler): Update.
937 * tree-ssa-dce.c (remove_dead_stmt): Update.
938 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
939 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
940 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
941 (unloop_loops): Update.
942 (try_peel_loop): Update.
943 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
944 * tree-ssa-loop-split.c (connect_loops): Update.
945 (split_loop): Update.
946 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
947 (hoist_guard): Update.
948 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
949 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
950 (value_replacement): Update.
951 * tree-ssa-reassoc.c (branch_fixup): Update.
952 * tree-ssa-tail-merge.c (replace_block_by): Update.
953 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
954 (create_edge_and_update_destination_phis): Update.
955 (compute_path_counts): Update.
956 (recompute_probabilities): Update.
957 (update_joiner_offpath_counts): Update.
958 (freqs_to_counts_path): Update.
959 (duplicate_thread_path): Update.
960 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
961 (struct switch_conv_info): Update.
962 (gen_inbound_check): Update.
963 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
964 (vect_do_peeling): Update.
965 (vect_loop_versioning): Update.
966 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
967 (optimize_mask_stores): Update.
968 * ubsan.c (ubsan_expand_null_ifn): Update.
969 * value-prof.c (gimple_divmod_fixed_value): Update.
970 (gimple_divmod_fixed_value_transform): Update.
971 (gimple_mod_pow2): Update.
972 (gimple_mod_pow2_value_transform): Update.
973 (gimple_mod_subtract): Update.
974 (gimple_mod_subtract_transform): Update.
976 (gimple_stringop_fixed_value): Update.
977 (gimple_stringops_transform): Update.
978 * value-prof.h: Update.
980 2017-06-29 Carl Love <cel@us.ibm.com>
982 * config/rs6000/rs6000-c.c: Add support for built-in functions
983 vector signed int vec_signed (vector float);
984 vector signed long long vec_signed (vector double);
985 vector signed int vec_signed2 (vector double, vector double);
986 vector signed int vec_signede (vector double);
987 vector signed int vec_signedo (vector double);
988 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
989 instruction generator.
990 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
991 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
992 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
994 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
995 vunsignede_v2df): Add define_expands.
996 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
997 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
998 VEC_UNSIGNEDO): Add definitions.
999 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1000 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1001 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1002 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1003 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1004 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1005 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1006 vec_unsignede, vec_unsignedo): Add builtin defines.
1007 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1009 * doc/extend.texi: Update the built-in documentation file for the
1010 new built-in functions.
1012 2017-06-29 Richard Biener <rguenther@suse.de>
1014 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1015 reduction chains to LOOP_VINFO_REDUCTIONS.
1016 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1017 SLP reductions after processing reduction chains.
1019 2017-06-29 Nathan Sidwell <nathan@acm.org>
1021 * builtins.c (fold_builtin_FUNCTION): Use
1022 lang_hooks.decl_printable_name.
1024 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1027 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1028 with only one label.
1029 * stmt.c (expand_case): Assert NCASES is greater than one.
1031 2017-06-29 Richard Biener <rguenther@suse.de>
1033 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1035 (group_case_labels): Likewise.
1036 (find_taken_edge): Push sanity checking on val to workers...
1037 (find_taken_edge_cond_expr): ... here
1038 (find_taken_edge_switch_expr): ... and here, handle cases
1039 with just a default label.
1040 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1041 (group_case_labels): Likewise.
1042 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1043 group_case_labels does anything cleanup the CFG again.
1045 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1047 PR tree-optimization/81196
1048 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1049 exit condition comparing two IVs.
1051 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1053 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1054 profile to the dummy entry at the end of the list of architectures.
1055 * config/arm/arm-cpu-cdata.h: Regenerated.
1057 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1058 Michael Collison <michael.collison@arm.com>
1061 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1063 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1064 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1065 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1066 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1067 of shift when the shift amount is masked with constant equal to
1068 the size of the mode.
1069 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1072 2017-06-29 Martin Liska <mliska@suse.cz>
1074 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1076 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1079 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1082 (edge_growth_cache_entry::edge_growth_cache_entry): New
1084 (reset_edge_growth_cache): Update to use constructor.
1086 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1088 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1089 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1090 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1092 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1094 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1095 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1097 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1099 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1100 (*-linux-uclibc*): Add t-uclibc tmake_file.
1101 * config/t-musl: New.
1102 * config/t-uclibc: New.
1104 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1106 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1108 (gen_comm_data): Emit architectural setting of arch_prof.
1109 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1111 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1112 (armv8-m.base, armv8-m.main): Likewise.
1113 * arm-protos.h (arm_build_target): Add profile field.
1114 (arch_option): Likewise.
1115 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1117 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1118 arm_active_target.profile.
1120 2017-06-28 Richard Biener <rguenther@suse.de>
1123 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1124 TYPE_OVERFLOW_WRAPS.
1125 * match.pd (negate_expr_p): Likewise.
1126 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1127 fold_build2, not fold_binary.
1129 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1131 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1132 Convert memory address to Pmode.
1133 (aarch64_print_operand): Assert MEM operands are always Pmode.
1135 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1138 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1139 Remove redundant if.
1140 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1141 * config/arm/aarch-common-protos.h
1142 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1143 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1145 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1148 * multiple_target.c (create_dispatcher_calls): Set the default
1149 clone to be static, not public.
1151 2017-06-28 Richard Biener <rguenther@suse.de>
1153 * tree-vect-loop.c (vectorizable_reduction): Move special
1154 cond reduction IV var creation ...
1155 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1156 parameter. Use STMT_VINFO_VECTYPE.
1157 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1160 2017-06-28 Martin Liska <mliska@suse.cz>
1163 * ipa-visibility.c (non_local_p): Handle visibility.
1165 2017-06-28 Martin Liska <mliska@suse.cz>
1168 * common.opt: Add IntegerRange to various options.
1169 * opt-functions.awk (integer_range_info): New function.
1170 * optc-gen.awk: Add integer_range_info to cl_options struct.
1171 * opts-common.c (decode_cmdline_option): Handle
1172 CL_ERR_INT_RANGE_ARG.
1173 (cmdline_handle_error): Likewise.
1174 * opts.c (print_filtered_help): Show valid interval in
1175 when --help is provided.
1176 * opts.h (struct cl_option): Add range_min and range_max fields.
1177 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1179 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1181 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1182 (x * C EQ/NE y * C): New transformation.
1184 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1186 * genmultilib (combination_space): Accept '+' in option names.
1188 2017-06-28 Martin Liska <mliska@suse.cz>
1191 * asan.c (instrument_derefs): Bail out inner references
1192 that are hard register variables.
1194 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1197 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1198 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1200 2017-06-28 Richard Biener <rguenther@suse.de>
1202 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1203 (vect_get_slp_defs): Adjust.
1204 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1206 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1208 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1209 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1210 (vectorizable_reduction): Adjust.
1211 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1213 (vect_get_slp_defs): Likewise.
1214 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1215 (vectorizable_bswap): Adjust.
1216 (vectorizable_call): Likewise.
1217 (vectorizable_conversion): Likewise.
1218 (vectorizable_assignment): Likewise.
1219 (vectorizable_shift): Likewise.
1220 (vectorizable_operation): Likewise.
1221 (vectorizable_store): Likewise.
1222 (vectorizable_condition): Likewise.
1223 (vectorizable_comparison): Likewise.
1225 2017-06-28 Michael Collison <michael.collison@arm.com>
1228 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1230 (arm_gen_movmemqi): Removed unused variable 'i'.
1231 Convert 'for' loop into 'while' loop.
1232 (arm_expand_prologue): Remove last unnecessary set of insn.
1233 (thumb_pop): Remove unused variable 'pushed_words'.
1234 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1236 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1238 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1239 * config/s390/s390-protos.h: Add prototype of
1240 s390_rel_address_ok_p.
1241 * config/s390/s390.c (s390_got_symbol): New function.
1242 (s390_rel_address_ok_p): New function.
1243 (legitimize_pic_address): Use s390_rel_address_ok_p.
1244 (s390_load_got): Use s390_got_symbol.
1245 (s390_option_override): Issue error if
1246 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1247 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1249 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1251 2017-06-27 Andrew Pinski <apinski@cavium.com>
1253 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1254 (X * copysign (1.0, X)): New pattern.
1255 (X * copysign (1.0, -X)): New pattern.
1256 (copysign (-1.0, CST)): New pattern.
1258 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1260 * genmultilib (combination_space): Remove variable.
1261 Validate reuse rules against regular expression for any sequence
1262 of multilib options in any order.
1264 2017-06-27 Michael Collison <michael.collison@arm.com>
1266 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1267 call aarch64_split_simd_combine.
1268 * (aarch64_combine_internal<mode>): Delete pattern.
1269 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1270 Allow register and subreg operands.
1272 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1274 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1275 specific need, just fallback on defaults.
1276 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1278 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1279 Olivier Hainque <hainque@adacore.com>
1281 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1283 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1284 targets. Pick a default if no particular attempt applied.
1285 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1288 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1290 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1291 (x86_64-wrs-vxworks7): Likewise.
1293 2017-06-27 Marek Polacek <polacek@redhat.com>
1296 * ubsan.c (instrument_null): Check get_base_address's result for null.
1298 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1300 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1302 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1304 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1305 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1306 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1307 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1309 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1310 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1311 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1312 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1313 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1314 BUILT_IN_FEUPDATEENV): New builtins.
1315 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1316 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1317 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1318 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1320 (builtin_structptr_types): Adjust size.
1321 * tree.c (builtin_structptr_types): Add four entries.
1323 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1324 Olivier Hainque <hainque@adacore.com>
1326 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1327 (TLS_SYM): New local macro, forcing reference to __tls__ on
1328 link command lines for VxWorks 7 RTPs, triggering initialization
1330 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1331 OS features TLS support, true for RTPs on VxWorks 7.
1332 * config/vxworks.c (vxworks_override_options): Setup emutls
1335 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1337 * predict.c (test_prediction_value_range): Use -1U instead of -1
1338 to avoid narrowing conversion warning.
1339 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1340 to avoid narrowing conversion warning.
1341 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1343 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1345 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1347 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1348 64bit configurations.
1349 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1350 (SIZE_TYPE): Likewise.
1351 * config/vxworks.c (vxworks_emutls_var_fields): Use
1352 long_unsigned_type_node instead of unsigned_type_node as the offset
1353 field type, which is "pointer" mode in emutls.c.
1355 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1358 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1361 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1362 gimple_vuse copying separately from gimple_vdef copying.
1364 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1366 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1369 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1370 Olivier Hainque <hainque@adacore.com>
1372 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1373 for all vxworks7 targets.
1374 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1375 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1376 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1377 variations for VX6/VX7 and 32/64bits later on in ...
1378 (VXWORKS_LIB_SPEC): Leverage new macros.
1379 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1380 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1382 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1384 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1385 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1387 2017-06-26 Carl Love <cel@us.ibm.com>
1389 * config/rs6000/rs6000-c.c: Add support for built-in functions
1390 vector bool char vec_reve (vector bool char);
1391 vector signed char vec_reve (vector signed char);
1392 vector unsigned char vec_reve (vector unsigned char);
1393 vector bool int vec_reve (vector bool int);
1394 vector signed int vec_reve (vector signed int);
1395 vector unsigned int vec_reve (vector unsigned int);
1396 vector bool long long vec_reve (vector bool long long);
1397 vector signed long long vec_reve (vector signed long long);
1398 vector unsigned long long vec_reve (vector unsigned long long);
1399 vector bool short vec_reve (vector bool short);
1400 vector signed short vec_reve (vector signed short);
1401 vector double vec_reve (vector double);
1402 vector float vec_reve (vector float);
1403 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1404 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1405 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1406 (altivec_vreve): New pattern.
1407 * config/rs6000/altivec.h (vec_reve): New define.
1408 * doc/extend.texi (vec_rev): Update the built-in documentation file
1409 for the new built-in functions.
1411 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1413 PR tree-optimization/71815
1414 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1416 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1418 (slsr_process_phi): Likewise.
1419 (replace_uncond_cands_and_profitable_phis): Don't replace a
1420 multiply candidate with a stride of 1 (copy or cast).
1421 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1423 (lowest_cost_path): Likewise.
1424 (total_savings): Likewise.
1426 2017-06-26 Richard Biener <rguenther@suse.de>
1429 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1430 Use def_builtin_pure for all gather builtins.
1432 2017-06-26 Richard Biener <rguenther@suse.de>
1434 PR tree-optimization/81203
1435 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1438 2017-06-26 Marek Polacek <polacek@redhat.com>
1441 * doc/invoke.texi: Document -Wmultistatement-macros.
1443 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1445 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1446 arm_neon_ok_no_float_abi effective target.
1448 2017-06-26 Richard Biener <rguenther@suse.de>
1450 PR tree-optimization/80928
1451 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1452 (copy_bbs): Set BB_DUPLICATED flag early.
1453 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1455 (execute_on_shrinking_pred): Likewise.
1456 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1457 BB_DUPLICATED blocks.
1458 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1459 iterate over all PHIs considering removal of *gsi.
1461 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1463 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1466 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1468 * config/rs6000/rs6000-string.c: (expand_block_clear,
1469 do_load_for_compare, select_block_compare_mode,
1470 compute_current_alignment, expand_block_compare,
1471 expand_strncmp_align_check, expand_strn_compare,
1472 expand_block_move, rs6000_output_load_multiple)
1473 Move functions related to string/block move/compare
1475 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1476 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1477 for this function which is now used in two files.
1478 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1479 * config.gcc: Add rs6000-string.o to extra_objs for
1480 targets powerpc*-*-* and rs6000*-*-*.
1482 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1485 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1486 32-bit, since indexed is not valid for DImode.
1487 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1488 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1489 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1490 (define_peephole2 for Altivec d-form store): Likewise.
1493 * multiple_target.c (create_dispatcher_calls): Only create the
1494 dispatcher call if the function is the default clone of a
1497 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1500 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1501 a call, force the call to not be a tail call.
1503 2017-06-23 Jeff Law <law@redhat.com>
1505 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1508 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1510 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1511 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1512 handling for early expansion of vector shifts (sl,sr,sra,rl).
1513 (builtin_function_type): Add vector shift right instructions
1514 to the unsigned argument list.
1516 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1518 rtl-optimizatoin/79286
1519 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1520 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1521 trap. PIC register plus a const unspec without offset can never trap.
1523 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1525 * tree.h (builtin_structptr_type): New type.
1526 (builtin_structptr_types): Declare new array.
1527 * tree.c (builtin_structptr_types): New array.
1528 (free_lang_data, build_common_tree_nodes): Use it.
1530 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1533 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1536 2017-06-22 Matt Turner <mattst88@gmail.com>
1538 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1539 Lake models to skylake case. Assume skylake for unknown
1540 models with clflushopt.
1542 2017-06-22 Jeff Law <law@redhat.com>
1544 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1545 frame sizes that do not satisfy aarch64_uimm12_shift.
1547 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1549 * profile-count.h (apply_probability,
1550 apply_scale, probability_in): Fix checks for zero.
1552 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1554 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1555 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1557 2016-06-22 Richard Biener <rguenther@suse.de>
1559 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1560 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1561 REDUC_MAX_EXPR support.
1562 (vectorizable_reduction): Likewise.
1563 (vect_create_epilog_for_reduction): Likewise.
1565 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1567 * match.pd (A / (1 << B) -> A >> B): New.
1568 * generic-match-head.c: Include optabs-tree.h.
1569 * gimple-match-head.c: Likewise.
1570 * optabs-tree.h (target_supports_op_p): New.
1571 * optabs-tree.c (target_supports_op_p): New.
1573 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1575 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1576 $gcc_cv_ld --help output.
1577 (gcc_cv_ld_demangle): Likewise.
1578 (gcc_cv_ld_eh_frame_hdr): Likewise.
1579 (gcc_cv_ld_pie): Likewise.
1580 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1581 (gcc_cv_ld_buildid): Likewise.
1582 (gcc_cv_ld_sysroot): Likewise.
1583 (ld_bndplt_support): Likewise.
1584 (ld_pushpopstate_support): Likewise.
1585 * configure: Regenerate.
1586 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1588 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1591 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1592 operands indexes to avoid gap between operands and match_dups.
1594 2017-06-21 Andrew Pinski <apinski@cavium.com>
1596 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1597 Increment Arith_shift and Arith_shift_reg by 1.
1598 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1600 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1601 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1602 (aarch64_strip_extend): Add new argument and test for it.
1603 (aarch64_cheap_mult_shift_p): New function.
1604 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1605 add a cost if it is true.
1606 Update calls to aarch64_strip_extend.
1607 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1609 2017-06-21 Andrew Pinski <apinski@cavium.com>
1611 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1613 (thunderxt88): Likewise.
1614 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1615 (thunderx_prefetch_tune): New variable.
1616 (thunderx2t99_prefetch_tune): Update for the correct values.
1617 (thunderxt88_tunings): New variable.
1618 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1619 generic_prefetch_tune.
1620 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1622 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1624 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1625 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1626 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1627 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1628 (aarch64_atomic_cas<mode>, GPI): Likewise.
1630 2017-06-21 Martin Liska <mliska@suse.cz>
1632 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1633 statements on cold and hot labels.
1634 * predict.c (tree_estimate_probability_bb): Remove the
1635 prediction from this place.
1637 2017-06-21 Martin Liska <mliska@suse.cz>
1639 PR tree-optimization/79489
1640 * gimplify.c (maybe_add_early_return_predict_stmt): New
1642 (gimplify_return_expr): Call the function.
1643 * predict.c (tree_estimate_probability_bb): Remove handling
1645 * predict.def: Update comment about early return predictor.
1646 * gimple-predict.h (is_gimple_predict): New function.
1647 * predict.def: Change default value of early return to 66.
1648 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1650 * passes.def: Put pass_strip_predict_hints to the beginning of
1653 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1655 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1656 FUNCTION_DECL declarations.
1657 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1659 (dwaf2out_decl): Likewise.
1660 * godump.c (go_early_global_decl): Skip call to the real debug hook
1661 for FUNCTION_DECL declarations.
1662 * passes.c (rest_of_decl_compilation): Skip call to the
1663 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1664 -fdump-go-spec is passed.
1666 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1668 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1669 Reorder for compactness.
1670 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1671 (def_builtin_pure, def_builtin_pure2): New functions.
1672 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1674 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1676 * match.pd (nop_convert): New predicate.
1677 ((A +- CST1) +- CST2): Allow some NOP conversions.
1679 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1682 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1683 with ctors/dtors if GOVD_SHARED is set.
1685 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1687 * config/aarch64/aarch64.md (movti_aarch64):
1688 Emit mov rather than orr.
1689 (movtf_aarch64): Likewise.
1690 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1691 Emit mov rather than orr.
1693 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1695 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1696 Swap alternatives, make integer dup more expensive.
1698 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1700 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1701 Return true for non-tls symbols.
1703 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1705 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1706 (cortex-a75): Likewise.
1707 (cortex-a75.cortex-a55): Likewise.
1708 * config/aarch64/aarch64-tune.md: Regenerate.
1709 * doc/invoke.texi (-mtune): Document new values for -mtune.
1711 2017-06-21 Tom de Vries <tom@codesourcery.com>
1713 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1715 (Effective-Target Keywords, Other attributes): Suggest using
1716 dg-add-options stack_size feature to get stack limit in stack_size
1717 effective target documentation.
1719 2017-06-21 Julian Brown <julian@codesourcery.com>
1720 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1722 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1723 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1724 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1726 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1727 attribute type list for neon_multiply.
1728 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1729 attribute type list for neon_multiply.
1730 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1731 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1732 attribute type list for neon_multiply.
1733 * config/arm/types.md (crypto_pmull): Add.
1734 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1735 attribute type list.
1737 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1739 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1742 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1744 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1745 to make sure not to dereference a NULL cost_classes_ptr pointer.
1747 2017-06-20 Carl Love <cel@us.ibm.com>
1749 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1750 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1751 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1752 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1753 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1754 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1755 VMULOSW): New enum "unspec" values.
1756 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1757 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1758 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1759 altivec_vmulosw): New patterns.
1760 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1761 VMULOSW): Add definitions.
1763 2017-06-20 Julia Koval <julia.koval@intel.com>
1765 * config/i386/i386.c: Fix rounding expand for new pattern.
1766 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1768 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1770 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1771 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1773 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1775 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1778 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1780 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1781 architecture, then by implementer ID.
1782 * config/aarch64/aarch64-tune.md: Regenerate.
1784 2017-06-20 Richard Biener <rguenther@suse.de>
1787 * fold-const.c (split_tree): Fold to type before negating.
1789 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1791 * diagnostic-show-locus.c
1792 (selftest::test_fixit_deletion_affecting_newline): New function.
1793 (selftest::diagnostic_show_locus_c_tests): Call it.
1795 2017-06-20 Andreas Schwab <schwab@suse.de>
1798 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1801 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1803 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1804 __ARM_FEATURE_COPROC according to support.
1806 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1808 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1809 Rewritten to avoid overflow for > 32-bit pointers.
1812 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1813 by removing enum keyword.
1814 (ubsan_type_descriptor): Likewise. Formatting fix.
1817 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1818 splitter): Require TARGET_SSE2 in the condition.
1820 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1823 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1824 for doing vector set of SFmode on ISA 3.0.
1825 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1826 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1828 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1829 SFmode value into a V4SF variable that was extracted from another
1830 V4SF variable without converting the element to double precision
1831 and back to single precision vector format.
1832 (vsx_insert_extract_v4sf_p9_2): Likewise.
1834 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1836 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1837 in UWHI to avoid undefined overflow.
1840 * ubsan.h (enum ubsan_encode_value_phase): New.
1841 (ubsan_encode_value): Change second argument to
1842 enum ubsan_encode_value_phase with default value of
1843 UBSAN_ENCODE_VALUE_GENERIC.
1844 * ubsan.c (ubsan_encode_value): Change second argument to
1845 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1846 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1847 create_tmp_var_raw instead of create_tmp_var and use a
1849 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1850 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1851 ubsan_encode_value callers.
1854 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1855 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1856 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1858 2017-06-19 Richard Biener <rguenther@suse.de>
1861 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1862 estimates if we changed anything.
1864 2017-06-19 Richard Biener <rguenther@suse.de>
1866 PR tree-optimization/80887
1867 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1868 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1869 simplified lookups, then reset mprts_hook.
1870 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1872 (try_to_simplify): Likewise.
1874 2017-06-19 Martin Liska <mliska@suse.cz>
1877 * gimplify.c (gimplify_switch_expr):
1878 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1880 2017-06-19 Martin Liska <mliska@suse.cz>
1882 * doc/install.texi: Document that PGO runs in 4 stages.
1884 2017-06-19 Martin Liska <mliska@suse.cz>
1887 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1888 to dispatcher function name.
1889 * multiple_target.c (replace_function_decl): New function.
1890 (create_dispatcher_calls): Redirect both edges and references.
1892 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1894 * profile-count.c (profile_count::dump): Dump quality.
1895 (profile_count::differs_from_p): Update for unsigned val.
1896 * profile-count.h (profile_count_quality): New enum.
1897 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1899 2017-06-19 Richard Biener <rguenther@suse.de>
1901 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1902 struct function as arg.
1903 (estimate_numbers_of_iterations): Export overload with loop arg.
1904 (free_numbers_of_iterations_estimates_loop): Use an overload of
1905 free_numbers_of_iterations_estimates instead.
1906 * tree-cfg.c (remove_bb): Adjust.
1907 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1908 * tree-parloops.c (gen_parallel_loop): Likewise.
1909 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1911 (tree_unroll_loops_completely): Likewise.
1912 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1913 Use an overload instead and export.
1914 (estimated_loop_iterations): Adjust.
1915 (max_loop_iterations): Likewise.
1916 (likely_max_loop_iterations): Likewise.
1917 (estimate_numbers_of_iterations): Take struct function as arg
1919 (loop_exits_before_overflow): Adjust.
1920 (free_numbers_of_iterations_estimates_loop): Use an overload.
1921 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1922 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1924 2017-06-19 Richard Biener <rguenther@suse.de>
1927 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1928 RANGE_EXPR conservatively.
1930 2017-06-16 Carl Love <cel@us.ibm.com>
1932 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1933 definitions for vec_float, vec_float2, vec_floato,
1934 vec_floate built-ins.
1935 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1936 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1938 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1939 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1940 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1941 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1942 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1943 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1944 vec_floato): Add builtin defines.
1945 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1946 Update the built-in documentation file for the new built-in
1949 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1951 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1952 (mthumb): Mark as the negative of -marm.
1954 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1956 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1958 (ARM Options, -mtune): Document that this accepts the same
1959 extension options as -mcpu.
1960 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1962 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1964 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1965 permitted extensions.
1967 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1969 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1970 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1971 (armv8-m.main): Add option +nodsp.
1972 * config/arm/arm-cpu-cdata.h: Regenerated.
1974 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1976 * config/arm/t-fuchsia: New file.
1977 * config.gcc (arm*-*-fuchsia*): Use it.
1979 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1981 * config/arm/t-symbian: Rewrite for new option infrastructure.
1983 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1985 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1986 (MULTILIB_REQUIRED): Likewise.
1988 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1990 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1991 (MULTILIB_RESUE): Likewise.
1992 (MULTILIB_MATCHES): Likewise.
1993 (MULTLIB_REQUIRED): Likewise.
1995 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1997 * config/arm/t-rtems: Rewrite for new option framework.
1999 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2001 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2002 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2003 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2004 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2005 * config/arm/t-multilib: ... here.
2006 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2007 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2008 armv7-a and armv8*-a when A-profile libraries have not been built.
2009 * config/arm/t-rmprofile: Rewrite.
2011 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2013 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2014 with a backslash. Remove the backslash after substituting unescaped
2016 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2018 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2020 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2021 the driver to pass through the default setting of -mfloat-abi.
2022 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2024 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2025 (all_feat_combs): New rule.
2026 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2028 * config/arm/t-aprofile: Rewrite.
2030 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2032 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2033 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2034 fpu is not specified by the user/command-line.
2035 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2036 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2037 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2038 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2039 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2040 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2042 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2044 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2045 * config/arm/t-arm-elf: Rewritten.
2047 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2049 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2050 have some floating-point instructions.
2051 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2052 (TARGET_MAYBE_HARD_FLOAT): New macro.
2053 * config/arm/arm-builtins.c (arm_init_builtins): Use
2054 TARGET_MAYBE_HARD_FLOAT.
2055 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2057 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2059 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2060 (configargs.h): Include it.
2061 (arm_print_hint_for_fpu_option): New function.
2062 (arm_parse_fpu_option): New function.
2063 (candidate_extension): New class.
2064 (arm_canon_for_multilib): New function.
2065 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2066 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2067 (ARCH_CANONICAL_SPECS): New macro.
2068 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2070 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2072 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2073 are set after handling multilib fragments. Set target_cpu_default2
2076 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2078 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2080 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2081 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2083 (check_arch): Likewise.
2084 * config/arm/arm.c (arm_configure_build_target): Handle
2085 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2086 options in the default.
2088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2090 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2091 when an option is an alias of another.
2092 * config/arm/parsecpu.awk (optalias): New parser token.
2093 (gen_comm_data): Mark non-alias options as such. Emit entries
2094 for extension aliases.
2095 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2096 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2097 (armv6kz, armv6zk, armv6t2): Likewise.
2098 (armv7): Make vfpv3-d16 an alias.
2099 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2101 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2102 Sort in canonical order.
2103 (armv8-a): Sort in canonical order.
2104 (armv8.1-a, armv8.2-a): Likewise.
2105 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2107 (cortex-a9): Sort in canonical order.
2108 * config/arm/arm.c (selftests.h): Include it.
2109 (arm_test_cpu_arch_data): New function.
2110 (arm_run_self_tests): New function.
2111 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2112 (targetm): Move declaration to the end of the file.
2113 * arm-cpu-cdata.h: Regenerated.
2115 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2117 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2118 call to target_mode_check describing the type of option passed.
2119 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2120 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2121 arm_parse_cpu_option_name to match parameters against list of
2123 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2124 arm_arch_core_flags data structure.
2125 * config/arm/arm-cpu_cdata.h: Regenerated.
2127 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2129 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2131 (arm_print_hint_for_cpu_option): Likewise.
2132 (arm_print_hint_for_arch_option): Likewise.
2133 (arm_parse_cpu_option_name): Likewise.
2134 (arm_parse_arch_option_name): Likewise.
2135 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2136 of entries in the all_fpus list.
2137 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2138 (arm_parse_cpu_option_name): Declare.
2139 (arm_parse_arch_option_name): Declare.
2140 (arm_parse_option_features): Declare.
2141 (arm_intialize_isa): Declare.
2142 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2144 (gen_comm_data): ... here. Make definitions non-static.
2145 * config/arm/arm-cpu-data.h: Regenerated.
2146 * config/arm/arm-cpu-cdata.h: Regenerated.
2148 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2150 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2151 (cpu_arch_extension): New structure.
2152 (cpu_arch_option, arch_option, cpu_option): New structures.
2153 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2155 (gen_data): Generate new format data tables.
2156 * config/arm/arm.c (cpu_tune): New structure.
2157 (cpu_option, processors): Delete.
2158 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2159 (arm_print_hint_for_cpu_option): ... this and ...
2160 (arm_print_hint_for_arch_option): ... this.
2161 (arm_parse_arch_cpu_name): Delete. Replace with ...
2162 (arm_parse_cpu_option_name): ... this and ...
2163 (arm_parse_arch_option_name): ... this.
2164 (arm_unrecognized_feature): Change type of target parameter to
2166 (arm_parse_arch_cpu_features): Delete. Replace with ...
2167 (arm_parse_option_features): ... this.
2168 (arm_configure_build_target): Rework to use new configuration data
2170 (arm_print_tune_info): Rework for new configuration data tables.
2171 * config/arm/arm-cpu-data.h: Regenerated.
2172 * config/arm/arm-cpu.h: Regenerated.
2174 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2176 * Makefile.in (OBJS): Move sbitmap.o from here ...
2177 (OBJS-libcommon): ... to here.
2179 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2181 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2182 (ISA_ALL_CRYPTO): New macro.
2183 (ISA_ALL_SIMD): New macro
2184 (ISA_ALL_FP): New macro.
2185 * config/arm/arm.c (fpu_bitlist): Update initializer.
2186 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2188 (arm9e): Add fpu. Add option for nofp
2189 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2190 (arm926ej-s, arm1026ej-s): Likewise.
2191 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2192 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2193 neon-fp16, neon-vfpv4, nofp and nosimd.
2194 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2195 (cortex-a8): Add fpu. Add option for nofp.
2196 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2197 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2198 (cortex-r4f): Add fpu.
2199 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2200 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2202 (cortex-r8): Likewise.
2203 (cortex-m4): Add fpu. Add option for nofp.
2204 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2205 (cortex-a17.cortex-a7): Likewise.
2206 (cortex-a32): Add fpu. Add options for crypto and nofp.
2207 (cortex-a35, cortex-a53): Likewise.
2208 (cortex-a57): Add fpu. Add option for crypto.
2209 (cortex-a72, cortex-a73): Likewise.
2210 (exynos-m1): Likewise.
2211 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2212 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2213 (cortex-m33): Add fpu. Add option for nofp.
2214 * config/arm/arm-cpu-cdata.h: Regenerated
2215 * config/arm/arm-cpu-data.h: Regenerated.
2217 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2219 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2220 (armv5te, armv5tej): Likewise.
2221 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2222 (armv7): Add options fp and vfpv3-d16.
2223 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2224 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2226 (armv7ve): Likewise.
2227 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2228 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2229 (armv8-a): Add nocrypto option.
2230 (armv8.1-a, armv8.2-a): Likewise.
2231 (armv8-m.main): add options fp, fp.dp and nofp.
2233 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2235 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2237 (armv8-a+crc): Delete.
2238 (armv8.1-a): Add options simd, crypto and nofp.
2239 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2240 (armv8.2-a+fp16): Delete.
2241 (armv8-m.main): Add option dsp.
2242 (armv8-m.main+dsp): Delete.
2243 (cortex-a8): Add fpu. Add nofp option.
2244 (cortex-a9): Add fpu. Add nofp and nosimd options.
2245 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2246 link to main cpu and architecture data structures.
2247 (gen_comm_data): Only put isa attributes from the main architecture
2249 (option): New statement for architecture and CPU entries.
2250 * arm.c (struct cpu_option): New structure.
2251 (struct processors): Add entry for options.
2252 (arm_unrecognized_feature): New function.
2253 (arm_parse_arch_cpu_name): Ignore any characters after the first
2255 (arm_parse_arch_cpu_feature): New function.
2256 (arm_configure_build_target): Separate out any CPU and architecture
2257 features and parse separately. Don't error out if -mfpu=auto is
2258 used with only an architecture string.
2259 (arm_print_asm_arch_directives): New function.
2260 (arm_file_start): Call it.
2261 * config/arm/arm-cpu-cdata.h: Regenerated.
2262 * config/arm/arm-cpu-data.h: Likewise.
2263 * config/arm/arm-tables.opt: Likewise.
2265 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2267 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2268 assembler when it is not -mfpu=auto.
2270 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2272 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2273 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2274 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2275 (ASM_CPU_SPEC): Rewrite.
2276 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2277 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2278 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2279 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2280 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2281 copied string is NUL-terminated. Also strip any characters prefixed
2283 (arm_rewrite_selected_arch): New function.
2284 (arm_rewrite_march): New function.
2286 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2288 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2289 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2290 (march, mcpu, mtune): Convert to string-based options.
2291 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2292 (arm_parse_arch_cpu_name): New function.
2293 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2294 identify selected architecture or CPU.
2295 (arm_option_save): New function.
2296 (TARGET_OPTION_SAVE): Redefine.
2297 (arm_option_restore): Restore string options.
2298 (arm_option_print): Print string options.
2300 2017-06-16 Martin Sebor <msebor@redhat.com>
2302 PR tree-optimization/80933
2303 PR tree-optimization/80934
2304 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2305 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2306 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2307 (gimple_fold_builtin): Call them.
2309 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2311 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2312 as unlikely; update profile.
2314 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2316 * predict.c (force_edge_cold): Handle declaring edges impossible
2319 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2321 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2323 (try_unroll_loop_completely): Fix reporting.
2325 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2327 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2329 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2332 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2333 if given a non-constant argument for an intrinsic which requires a
2336 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2338 * profile.c (compare_freqs): New function.
2339 (branch_prob): Sort edge list.
2340 (find_spanning_tree): Assume that the list is priority sorted.
2342 2017-06-16 Richard Biener <rguenther@suse.de>
2344 PR tree-optimization/81090
2345 * passes.def (pass_record_bounds): Remove.
2346 * tree-pass.h (make_pass_record_bounds): Likewise.
2347 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2348 make_pass_record_bounds): Likewise.
2349 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2350 not free niter estimates at the beginning but at the end.
2351 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2353 2017-06-16 Richard Biener <rguenther@suse.de>
2355 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2356 initializer to workaround ICE in host GCC 4.8.
2358 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2360 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2362 (clone_inlined_nodes): Update.
2364 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2366 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2367 prefetch settings, and enable prefetching by default at -O3.
2369 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2371 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2372 Set flag_prefetch_loop_arrays according to tuning data.
2374 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2376 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2378 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2379 [Unrelated to main purpose of the patch] Place the pointer field last
2380 to enable type checking errors when tune structure are wrongly merged.
2381 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2382 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2383 (thunderx2t99_prefetch_tune): New tune constants.
2384 (tune_params *_tunings): Update all tunings (no functional change).
2385 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2386 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2387 from tunings structures.
2389 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2392 * ubsan.c (instrument_null): Add T argument, use it instead
2393 of computing it based on IS_LHS.
2394 (instrument_object_size): Likewise.
2395 (pass_ubsan::execute): Adjust instrument_null and
2396 instrument_object_size callers to pass gimple_get_lhs or
2397 gimple_assign_rhs1 result to it. Use instrument_null instead of
2398 calling get_base_address and instrument_mem_ref. Handle
2399 aggregate call arguments for object-size sanitization.
2401 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2403 PR tree-optimization/81089
2404 * tree-vrp.c (is_masked_range_test): Validate operands of
2407 2017-06-15 Martin Sebor <msebor@redhat.com>
2410 * dumpfile.c (dump_register): Avoid calling memset to initialize
2411 a class with a default ctor.
2412 * gcc.c (struct compiler): Remove const qualification.
2413 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2414 * hash-table.h: Ditto.
2415 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2417 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2418 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2420 * params.h (struct param_info): Make struct members non-const.
2421 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2422 with default initialization.
2423 * vec.h (vec_copy_construct, vec_default_construct): New helper
2425 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2426 with vec_copy_construct.
2427 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2428 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2429 * doc/invoke.texi (-Wclass-memaccess): Document.
2431 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2433 * emit-rtl.h (is_leaf): Update comment about local
2436 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2439 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2440 for a variable to have a section before checking if the section has a
2442 Set section to.persistent if persistent attribute is set.
2443 Warn if .persistent attribute is used on an automatic variable.
2445 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2447 PR rtl-optimization/80474
2448 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2450 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2452 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2455 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2457 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2458 (casesi): Emit bounds checking as RTL.
2459 (casesi_internal_mips16_<mode>): Remove bounds checking.
2461 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2463 * config/xtensa/xtensa.c (xtensa_option_override): Append
2464 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2465 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2466 xtensa_doloop_hooks): Define unconditionally.
2467 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2469 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2470 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2471 for it in xtensa_option_override.
2472 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2473 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2475 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2477 * doc/cppopts.texi: Document '-' special value to -MF.
2479 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2481 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2482 (cortex_a53_fconst): Likewise.
2483 (cortex_a53_fpmul): Likewise.
2484 (cortex_a53_f_load_64): Likewise.
2485 (cortex_a53_f_load_many): Likewise.
2486 (cortex_a53_advsimd_alu): Likewise.
2487 (cortex_a53_advsimd_alu_q): Likewise.
2488 (cortex_a53_advsimd_mul): Likewise.
2489 (cortex_a53_advsimd_mul_q): Likewise.
2490 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2491 Add missing fmul, r2f_cvt and fconst cases.
2493 2017-06-14 Richard Biener <rguenther@suse.de>
2496 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2498 (fold_binary_loc): When associating do not treat pre-existing
2499 TREE_OVERFLOW on literal constants as a reason to allow
2500 TREE_OVERFLOW on associated literal constants.
2502 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2504 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2505 (MASK_FEATURES): New macro.
2506 * config/sparc/sparc.c (sparc_option_override): Remove the special
2507 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2509 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2511 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2512 a division of 0 if non-call exceptions are enabled.
2514 2017-06-14 Andrew Pinski <apinski@cavium.com>
2515 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2518 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2519 Improve vector initialization code gen for only variable case.
2521 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2523 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2525 2017-06-14 Richard Biener <rguenther@suse.de>
2527 PR tree-optimization/81083
2528 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2531 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2533 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2534 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2535 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2536 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2537 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2538 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2540 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2542 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2543 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2545 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2547 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2549 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2551 * config/rs6000/t-rtems: Don't handle SPE.
2553 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2555 * config/rs6000/t-linux: Don't handle SPE.
2557 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2559 * config/rs6000/eabispe.h: Delete file.
2561 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2563 * config/rs6000/t-spe: Delete file.
2565 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2567 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2568 (rs6000_legitimate_offset_address_p): Return false for anything in
2569 V2SImode or V2SFmode.
2571 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2573 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2574 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2575 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2577 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2578 (rs6000_legitimate_offset_address_p): Ditto.
2579 (rs6000_emit_move): Ditto.
2580 (rs6000_init_builtins): Remove V4HI_type_node.
2582 2017-06-13 Martin Liska <mliska@suse.cz>
2585 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2586 (gate_asan): Likewise.
2587 * asan.h (asan_no_sanitize_address_p): Remove the function.
2588 (sanitize_flags_p): New function.
2589 * builtins.def: Fix coding style.
2590 * common.opt: Use renamed enum value.
2591 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2592 * doc/extend.texi: Document no_sanitize attribute.
2593 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2594 to SANITIZE_UNDEFINED_NONDEFAULT.
2595 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2596 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2597 Use sanitize_flags_p.
2598 * gimplify.c (gimplify_function_tree): Likewise.
2599 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2600 * opts.c (parse_no_sanitize_attribute): New function.
2601 (common_handle_option): Use renamed enum value.
2602 * opts.h (parse_no_sanitize_attribute): Declare.
2603 * tree.c (sanitize_flags_p): New function.
2604 * tree.h: Declared here.
2605 * tsan.c: Use sanitize_flags_p.
2606 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2607 (instrument_mem_ref): Likewise.
2608 (instrument_bool_enum_load): Likewise.
2609 (do_ubsan_in_current_function): Remove the function.
2610 (pass_ubsan::execute): Use sanitize_flags_p.
2611 * ubsan.h: Remove do_ubsan_in_current_function
2612 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2613 (dump_function_to_file): Use it here.
2615 2017-06-13 Martin Jambor <mjambor@suse.cz>
2617 PR tree-optimization/80803
2618 PR tree-optimization/81063
2619 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2620 (propagate_subaccesses_across_link): Enqueue subtree whenever
2621 necessary instead of relying on the caller.
2623 2017-06-13 Martin Jambor <mjambor@suse.cz>
2625 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2626 that have a first_link.
2627 (sort_and_splice_var_accesses): Do not check first_link before
2629 (subtree_mark_written_and_enqueue): Likewise.
2630 (propagate_all_subaccesses): Likewise and do not stop at first
2631 parent with a first_link.
2633 2017-06-13 Martin Jambor <mjambor@suse.cz>
2635 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2638 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2640 * match.pd: New pattern.
2642 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2644 * tree-vrp.c (is_masked_range_test): New function.
2645 (register_edge_assert_for): Determine ranges for
2648 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2650 PR tree-optimization/67328
2651 * fold-const.c (maskable_range_p): New function.
2652 (build_range_check): Generate bittests if possible.
2654 2017-06-13 Martin Liska <mliska@suse.cz>
2656 * gimple-pretty-print.c (dump_probability): Add new argument.
2657 (dump_edge_probability): Dump both probability and count.
2658 (dump_gimple_label): Likewise.
2659 (dump_gimple_bb_header): Likewise.
2661 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2664 * config/avr/avr-devices.c: Fix indentation.
2665 * config/avr/gen-avr-mmcu-specs.c: Dito.
2667 2017-06-13 Richard Biener <rguenther@suse.de>
2669 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2670 instead get vector type from stmt_info.
2671 (vectorizable_reduction): Adjust. Remove dead code.
2673 2017-06-13 Richard Biener <rguenther@suse.de>
2676 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2677 case of C * (x * C2 + C3).
2678 (fold_addr_of_array_ref_difference): Properly fold index difference.
2680 2017-06-12 David S. Miller <davem@davemloft.net>
2683 * config/sparc/sparc.md (return expander): Emit frame blockage if
2684 function uses alloca.
2686 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2688 * combine.c (make_field_assignment): Check len rather than the mode
2689 precision when calling force_to_mode.
2691 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2693 Support multilibs and devices that see flash in RAM address range.
2696 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2697 (avr_mcu_t) <flash_pm_offset>: New field.
2698 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2699 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2700 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2701 (AVR_TINY_PM_OFFSET): Remove macro.
2702 * config/avr/avr.opt (-mshort-calls): New option.
2703 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2704 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2705 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2706 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2707 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2708 instead of avr_arch->have_jmp_call.
2709 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2710 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2711 avr_arch->flash_pm_offset to define.
2712 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2713 new field flash_pm_offset. Add entry for avrxmega3.
2714 (avr_texinfo): Add entry for avrxmega3.
2715 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2716 attiny212, attiny214,
2717 attiny412, attiny414, attiny416, attiny417,
2718 attiny814, attiny816, attiny817,
2719 attiny1614, attiny1616, attiny1617,
2720 attiny3214, attiny3216, attiny3217.
2721 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2722 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2723 (avr_print_operand_address) [AVR_TINY]: Same.
2724 (avr_asm_init_sections) <readonly_data_section>: Only patch
2725 callback if avr_arch->flash_pm_offset = 0.
2726 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2727 for rodata if avr_arch->flash_pm_offset != 0.
2728 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2729 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2730 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2731 (m_options): Append opt_rcall.
2732 (m_dirnames): Append dir_rcall.
2733 * config/avr/t-multilib: Regenerate.
2735 * configure.ac [target=avr]: Check whether avrxmega3 default
2736 linker description file works as needed.
2737 * configure: Regenerate.
2738 * doc/avr-mmcu.texi: Regenerate.
2739 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2740 <__AVR_ARCH__>: Document avrxmega3 and 103.
2741 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2742 <__AVR_SHORT_CALLS__>: Document it.
2743 <__AVR_PM_BASE_ADDRESS__>: Document it.
2744 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2745 (AVR Variable Attributes) <progmem>: Document this is
2746 not needed for avrxmega3.
2747 (AVR Named Address Spaces) <__flash>: Dito.
2749 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2751 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2753 2017-06-12 Doug Rupp <rupp@adacore.com>
2755 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2756 Append vxworks-stdint.h to the tm_file list.
2757 * config/vxworks-stdint.h: New file.
2759 2017-06-12 Martin Liska <mliska@suse.cz>
2761 PR tree-optimization/81041
2762 * tree-profile.c (gimple_gen_ic_func_profiler):
2763 Create an extra BB in profile-generate
2764 (gimple_gen_time_profiler): Likewise.
2766 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2768 PR tree-optimization/81003
2769 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2770 (update_range_test): Use it instead of force_gimple_operand_gsi.
2772 2017-06-12 Richard Biener <rguenther@suse.de>
2774 PR tree-optimization/81053
2775 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2776 with backedge value not defined in loop. Simplify def stmt
2779 2017-06-11 Tom de Vries <tom@codesourcery.com>
2782 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2784 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2785 nvptx_cannot_force_const_mem.
2787 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2789 * opts.c (finish_options): Move test for flag_split_stack after
2790 it has been initialized.
2792 2017-06-11 Jason Merrill <jason@redhat.com>
2794 * tree.h (id_equal): New.
2795 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2796 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2797 instead of strcmp of IDENTIFIER_POINTER.
2799 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2801 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2802 (mark_all_inlined_calls_cdtor): Fix formating.
2803 (inline_transform): Rescale profile before inlining.
2805 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2807 * cgraph.h (cgraph_edge::clone): Update prototype.
2808 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2809 (cgraph_node::create_clone): Update.
2810 (cgraph_node::create_version_clone): Update.
2811 * tree-inline.c (copy_bb): Update.
2812 (expand_call_inline): Update.
2814 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2816 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2817 factored out from ...
2818 (rs6000_emit_prologue): ... here.
2820 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2822 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2823 factored out from ...
2824 (rs6000_emit_prologue): ... here.
2826 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2828 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2830 (handle_missing_profiles): Fix computation of tp_first_run.
2831 (counts_to_freqs): Do not touch freqs when count is 0.
2833 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2835 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2838 2017-06-10 Tom de Vries <tom@codesourcery.com>
2840 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2841 attributes): Document signal effective target.
2843 2017-06-10 Tom de Vries <tom@codesourcery.com>
2845 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2846 Document effective target stack_size.
2848 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2850 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2851 to the edit_context if they can be auto-applied.
2853 2017-06-9 Ian Lance Taylor <iant@golang.org>
2855 * opts.c (finish_options): If -fsplit-stack, disable implicit
2856 -forder-blocks-and-partition.
2857 * doc/invoke.texi (Optimize Options): Document that when using
2858 -fsplit-stack -forder-blocks-and-partition is not implicitly
2861 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2863 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2864 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2865 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2866 * builtins.def (abort, trap, unreachable): Declare cold.
2867 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2868 * tree-core.h (ECF_COLD): New.
2869 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2870 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2872 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2874 * predict.c (unlikely_executed_stmt_p): Cleanup.
2876 2017-06-09 Richard Biener <rguenther@suse.de>
2878 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2879 model if the ref is always written to.
2881 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2883 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2885 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2887 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2890 2017-06-09 Tom de Vries <tom@codesourcery.com>
2893 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2894 "target cannot support label values" when encountering LABEL_REF.
2896 2017-06-09 Martin Liska <mliska@suse.cz>
2898 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2899 (gimple_gen_ic_func_profiler): Emit direct comparison
2900 of __gcov_indirect_call_callee with NULL.
2901 (gimple_gen_time_profiler): Change probability from
2902 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2904 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2906 * profile.c (edge_gcov_counts): Turn to pointer.
2907 (compute_branch_probabilities, compute_branch_probabilities): Update.
2908 (branch_prob): Do not clear edge_gcov_count.
2909 * profile.h (edge_gcov_counts): Turn to pointer.
2910 (edge_gcov_count): Update.
2912 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2914 * gimple.h (gimple_check_failed): Mark cold.
2916 2017-06-09 Richard Biener <rguenther@suse.de>
2918 PR tree-optimization/66623
2919 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2920 refactor check_reduction into two parts, properly computing
2921 whether we have to check reduction validity for outer loop
2924 2017-06-09 Richard Biener <rguenther@suse.de>
2926 PR tree-optimization/79483
2927 * graphite-scop-detection.c (order): New global.
2928 (get_order): Compute bb to order mapping that satisfies code
2929 generation constraints.
2930 (cmp_pbbs): New helper.
2931 (build_scops): Start domwalk at entry block, sort generated
2934 2017-06-09 Richard Biener <rguenther@suse.de>
2937 * ipa-polymorphic-call.c
2938 (ipa_polymorphic_call_context::restrict_to_inner_class):
2939 Skip FIELD_DECLs with error_mark_node type.
2940 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2943 2017-06-09 Martin Liska <mliska@suse.cz>
2945 * predict.c (struct branch_predictor): New struct.
2946 (test_prediction_value_range): New test.
2947 (predict_c_tests): New function.
2948 * selftest-run-tests.c (selftest::run_tests): Run the function.
2949 * selftest.h: Declare new tests.
2951 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2954 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2955 gen_add3_insn did not fail.
2956 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2957 r0, construct that number in a temporary reg and add that reg to r0.
2958 If asked to put the result in r0 as well, fail.
2960 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2962 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2963 for early expansion of vec_eqv.
2965 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2968 * ubsan.c (instrument_null): Avoid pointless code temporary.
2969 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2971 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2975 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2978 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2981 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2983 * predict.c (unlikely_executed_edge_p): Move ahead.
2984 (probably_never_executed_edge_p): Use it.
2986 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2989 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2990 gimple_call_builtin_p call.
2992 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2994 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2995 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2996 rtl_check_failed_type2, rtl_check_failed_code1,
2997 rtl_check_failed_code2, rtl_check_failed_code_mode,
2998 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2999 rtvec_check_failed_bounds, rtl_check_failed_flag,
3000 _fatal_insn_not_found, _fatal_insn): Likewise.
3001 * tree.h (tree_contains_struct_check_failed,
3002 tree_check_failed, tree_not_check_failed,
3003 tree_class_check_failed, tree_range_check_failed,
3004 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3005 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3006 tree_operand_check_failed, omp_clause_check_failed,
3007 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3010 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3012 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3013 flag_branch_probabilities.
3014 * ipa-inline.c (edge_badness): Likewise.
3015 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3016 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3017 * predict.c (maybe_hot_frequency_p): Likewise.
3018 (probably_never_executed): Likewise.
3019 * sched-ebb.c (schedule_ebbs): Likewise.
3020 * sched-rgn.c (find_single_block_region): Likewise.
3021 * tracer.c (tail_duplicate): Likewise.
3023 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3025 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3026 longer requires x_flag_profile_use.
3028 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3030 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3031 instead of flag_reorder_blocks_and_partition.
3032 * dbxout.c (dbxout_function_end): Likewise.
3033 * dwarf2out.c (gen_subprogram_die): Likewise.
3034 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3035 * hw-doloop.c (reorg_loops): Likewise.
3036 * varasm.c (assemble_start_function,
3037 assemble_end_function): Likewise.
3038 (decide_function_section): Do not check for
3039 flag_reorder_blocks_and_partition.
3041 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3043 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3045 (chkp_get_hard_register_fake_addr_expr): Ditto.
3046 (chkp_build_addr_expr): Add check for hard reg case.
3047 (chkp_parse_array_and_component_ref): Ditto.
3048 (chkp_find_bounds_1): Ditto.
3049 (chkp_process_stmt): Don't generate bounds store for
3052 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3054 * predict.c (maybe_hot_bb_p): Do not check profile status.
3055 (maybe_hot_edge_p): Likewise.
3056 (probably_never_executed): Check for zero counts even if profile
3058 (unlikely_executed_edge_p): New function.
3059 (unlikely_executed_stmt_p): New function.
3060 (unlikely_executed_bb_p): New function.
3061 (set_even_probabilities): Use unlikely predicates.
3062 (combine_predictions_for_bb): Likewise.
3063 (predict_paths_for_bb): Likewise.
3064 (predict_paths_leading_to_edge): Likewise.
3065 (determine_unlikely_bbs): New function.
3066 (estimate_bb_frequencies): Use it.
3067 (compute_function_frequency): Use zero counts even if profile is
3069 * profile-count.h: Fix typo.
3071 2017-08-08 Julia Koval <julia.koval@intel.com>
3073 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3074 _mm512_mask_cvtsepi16_storeu_epi8,
3075 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3076 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3077 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3078 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3079 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3080 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3081 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3082 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3083 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3084 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3085 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3086 __builtin_ia32_pmovuswb256mem_mask,
3087 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3088 __builtin_ia32_pmovwb512mem_mask): New builtins.
3090 2017-08-08 Julia Koval <julia.koval@intel.com>
3092 PR target/73350,80862
3093 * config/i386/subst.md (round): Fix round pattern.
3094 * config/i386/i386.c (ix86_erase_embedded_rounding):
3095 Fix erasing rounding for the fixed pattern.
3097 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3099 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3101 2017-06-08 Martin Liska <mliska@suse.cz>
3103 PR gcov-profile/80911
3104 * gcov.c (block_info::block_info): New constructor.
3106 2017-06-07 Carl Love <cel@us.ibm.com>
3108 * config/rs6000/rs6000-c: The return type of the following
3109 built-in functions was implemented as int not long long. Fix sign
3110 of return value for the unsigned version of vec_mulo and vec_mule.
3111 vector unsigned long long vec_bperm (vector unsigned long long,
3112 vector unsigned char)
3113 vector signed long long vec_mule (vector signed int,
3115 vector unsigned long long vec_mule (vector unsigned int,
3116 vector unsigned int)
3117 vector signed long long vec_mulo (vector signed int,
3119 vector unsigned long long vec_mulo (vector unsigned int,
3120 vector unsigned int)
3121 * doc/extend.texi: Fix the documentation for the built-in
3124 2017-06-07 Carl Love <cel@us.ibm.com>
3127 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3130 2017-06-07 Carl Love <cel@us.ibm.com>
3132 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3133 support, Generate doublehv for signed int/float for BE case only.
3135 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3137 * doc/invoke.texi (mcx16): Rewrite.
3139 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3141 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3142 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3143 *mov<mode>_softfloat, and an anonymous splitter): Use
3144 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3146 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3148 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3150 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3151 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3152 (rs6000_debug_reg_global): Adjust.
3153 (rs6000_init_hard_regno_mode_ok): Adjust.
3154 (rs6000_dbx_register_number): Adjust.
3155 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3156 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3157 Remove SPE_ACC and SPEFSCR.
3158 (REG_ALLOC_ORDER): Ditto.
3159 (FRAME_POINTER_REGNUM): Change to 111.
3160 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3161 (REG_CLASS_NAMES): Ditto.
3162 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3163 (REGISTER_NAMES): Ditto.
3164 (ADDITIONAL_REG_NAMES): Ditto.
3165 (rs6000_reg_names): Ditto.
3166 * config/rs6000/rs6000.md: Renumber some register number
3169 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3171 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3173 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3174 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3176 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3177 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3178 Delete the SPE high registers.
3179 (REG_ALLOC_ORDER): Ditto.
3180 (enum reg_class): Remove SPE_HIGH_REGS.
3181 (REG_CLASS_NAMES): Ditto.
3182 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3183 (REGISTER_NAMES): Ditto.
3184 (rs6000_reg_names): Ditto.
3185 * doc/tm.texi.in: Remove SPE as example.
3186 * doc/tm.texi: Regenerate.
3188 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3190 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3191 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3192 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3193 * config/rs6000/rs6000.md (type): Remove "brinc".
3195 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3197 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3198 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3199 * config/rs6000/linuxspe.h: Delete file.
3200 * config/rs6000/rs6000.md: Don't include spe.md.
3201 * config/rs6000/spe.h: Delete file.
3202 * config/rs6000/spe.md: Delete file.
3203 * config/rs6000/t-rs6000: Remove spe.md.
3205 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3207 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3208 (reg_or_none500mem_operand): Delete.
3209 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3210 instead of reg_or_none500mem_operand.
3212 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3215 handling of SPE flags.
3216 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3218 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3220 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3222 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3223 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3224 paired_divv2sf3): Similar.
3225 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3226 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3227 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3229 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3230 Rename the paired_* instruction patterns.
3231 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3233 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3234 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3235 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3236 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3237 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3239 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3240 (spe_func_has_64bit_regs_p): Delete.
3241 (spe_expand_predicate_builtin): Delete.
3242 (spe_expand_evsel_builtin): Delete.
3243 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3244 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3245 (invalid_e500_subreg): Delete.
3246 (rs6000_legitimize_address): Always force_reg op2 as well, for
3247 paired single memory accesses.
3248 (rs6000_member_type_forces_blk): Delete.
3249 (rs6000_spe_function_arg): Delete.
3250 (rs6000_expand_unop_builtin): Delete SPE handling.
3251 (rs6000_expand_binop_builtin): Ditto.
3252 (spe_expand_stv_builtin): Delete.
3253 (bdesc_2arg_spe): Delete.
3254 (spe_expand_builtin): Delete.
3255 (spe_expand_predicate_builtin): Delete.
3256 (spe_expand_evsel_builtin): Delete.
3257 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3258 (spe_init_builtins): Delete.
3259 (spe_func_has_64bit_regs_p): Delete.
3260 (savres_routine_name): Delete "info" parameter. Adjust callers.
3261 (rs6000_emit_stack_reset): Ditto.
3262 (rs6000_dwarf_register_span): Delete.
3263 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3264 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3265 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3267 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3269 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3270 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3271 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3272 mulv2sf3, divv2sf3): Delete expanders.
3274 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3276 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3278 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3280 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3281 * config/rs6000/rs6000.c: Ditto.
3283 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3285 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3286 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3287 comparison_operator.
3289 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3291 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3292 * config/rs6000/rs6000.opt: Ditto.
3293 * config/rs6000/t-rtems: Ditto.
3295 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3297 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3298 TARGET_E500_SINGLE by 0, simplify.
3299 * config/rs6000/rs6000.c: Ditto.
3300 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3301 (spe_build_register_parallel): Delete.
3302 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3303 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3304 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3305 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3306 (E500_CONVERT): Delete.
3307 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3309 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3311 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3312 * config/rs6000/dfp.md: Ditto.
3313 (negdd2, *negdd2_fpr): Merge.
3314 (absdd2, *absdd2_fpr): Merge.
3315 (negtd2, *negtd2_fpr): Merge.
3316 (abstd2, *abstd2_fpr): Merge.
3317 * config/rs6000/e500.h: Delete file.
3318 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3319 TARGET_FPRS by 1 and simplify.
3320 * config/rs6000/rs6000-c.c: Ditto.
3321 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3323 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3325 * config/rs6000/rs6000.md: Ditto.
3326 (floatdidf2, *floatdidf2_fpr): Merge.
3327 (move_from_CR_gt_bit): Delete.
3328 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3329 (E500_CR_IOR_COMPARE): Delete.
3330 (All patterns that require !TARGET_FPRS): Delete.
3331 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3333 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3335 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3337 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3339 * graphds.c (add_edge): Intitialize edge's attached data.
3340 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3341 pointer parameter. Call pointed function on each edge during
3342 graph traversing. Skip traversing the edge when the function
3344 (graphds_dfs, graphds_scc): Ditto.
3345 (for_each_edge): New parameter. Pass the new parameter to callback
3347 * graphds.h (skip_edge_callback): New function pointer type.
3348 (graphds_dfs, graphds_scc): New function pointer parameter.
3349 (graphds_edge_callback, for_each_edge): New parameter.
3351 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3353 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3354 out code checking if runtime alias check is possible to below ...
3355 Call the new function.
3356 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3357 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3359 2017-06-07 Marek Polacek <polacek@redhat.com>
3362 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3363 TYPE_OVERFLOW_WRAPS check.
3365 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3367 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3368 if versioning is required.
3369 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3370 peeling with the check for versioning.
3372 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3374 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3375 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3376 Set true to new parameter if new ssa variable is defined.
3377 (vect_gen_vector_loop_niters): Refactor. Set range information
3378 for the new vector loop bound variable.
3379 (vect_do_peeling): Ditto.
3381 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3383 * tree-affine.c (ssa.h): Include header file.
3384 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3385 has wrapping overflow behavior.
3387 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3389 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3391 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3393 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3394 (tree_to_aff_combination): ... here.
3396 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3398 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3399 reg_pressure model function.
3400 (ivopts_global_cost_for_size): Delete.
3401 (determine_set_costs, iv_ca_recount_cost): Call new model function
3402 ivopts_estimate_reg_pressure.
3404 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3406 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3407 expensive than udiv. Remove floating point cases from mod.
3409 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3411 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3414 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3416 * config/aarch64/aarch64.md
3417 (copysignsf3): Fix mask generation.
3419 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3421 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3423 (class dump_manager): Add register_dumps method.
3424 * dumpfile.c: Include langhooks.h.
3425 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3426 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3427 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3428 (dump_manager::dump_register): Start with 512 entries instead of 32.
3429 (dump_manager::register_dumps): New method.
3430 * toplev.c (general_init): Instead of invoking register_dumps
3431 langhook, invoke register_dumps method on the dump manager.
3432 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3435 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3437 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3438 Say that # requires an associated define_split to exist, and that
3439 the define_split must be suitable for use after register allocation.
3441 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3443 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3444 (compute_outgoing_frequencies): Also initialize zero counts.
3445 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3446 around loops; preserve more of profile when nothing changes.
3448 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3450 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3452 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3453 * config/arm/arm-cpu-cdata.h: Regenerate.
3454 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3455 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3456 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3457 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3458 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3460 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3462 * config/arm/t-rmprofile: Likewise.
3463 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3465 2017-06-06 David S. Miller <davem@davemloft.net>
3468 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3469 blockage if function uses alloca.
3471 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3473 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3474 New "uid" fields to hold pretty-print IDs of group and ref.
3475 Memory references are now identified as <group_id>:<ref_id>
3476 instead of using [random] addresses.
3477 (dump_mem_details): Simplify, no functional change.
3478 (dump_mem_ref): Simplify and make output more concise.
3479 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3480 (find_or_create_group): Initialize group uid.
3481 (record_ref): Initialize ref uid. Improve debug output.
3482 (prune_group_by_reuse, should_issue_prefetch_p,)
3483 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3484 (mark_nontemporal_store, determine_loop_nest_reuse):
3485 Improve debug output.
3487 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3489 * dbgcnt.def (prefetch): New debug counter.
3490 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3491 (schedule_prefetches): Stop issueing prefetches if debug counter
3494 2017-06-06 Tom de Vries <tom@codesourcery.com>
3496 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3497 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3499 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3501 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3502 Use aarch64_reg_or_zero predicate for operand 4.
3503 (aarch64_compare_and_swap<mode> define_insn_and_split):
3504 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3505 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3507 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3509 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3510 (arm_compute_save_core_reg_mask): This.
3511 (thumb1_compute_save_reg_mask): Rename into ...
3512 (thumb1_compute_save_core_reg_mask): This.
3513 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3514 (arm_compute_frame_layout): Likewise.
3516 2017-06-06 Richard Biener <rguenther@suse.de>
3518 PR tree-optimization/80974
3519 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3520 keep or clear leaders SSA info.
3522 2017-06-06 Tom de Vries <tom@codesourcery.com>
3524 * config/nvptx/nvptx.c (split_mode_p): New function.
3525 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3527 2017-06-06 Tom de Vries <tom@codesourcery.com>
3529 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3531 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3534 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3537 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3539 * shrink-wrap.c (handle_simple_exit): Update profile.
3540 (try_shrink_wrapping): Upate profile.
3542 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3544 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3545 (tree_guess_outgoing_edge_probabilities): New.
3546 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3547 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3549 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3551 * ipa-split.c (split_function): Initialize return bb profile.
3553 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3555 * profile.c (compute_branch_probabilities): Also initialize
3558 2017-06-06 Richard Biener <rguenther@suse.de>
3560 PR tree-optimization/80928
3561 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3562 (vect_analyze_loop_operations): Properly guard analysis for
3564 (vect_transform_loop): Likewise.
3565 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3566 (vect_model_induction_cost): Do not cost for pure SLP.
3567 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3568 of induction in inner loop vectorization.
3569 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3570 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3571 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3573 (vect_analyze_slp_cost_1): Cost induction.
3574 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3575 (vect_get_slp_vect_defs): Likewise.
3576 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3577 (vect_transform_stmt): Handle SLP reductions.
3578 * tree-vectorizer.h (vectorizable_induction): Adjust.
3580 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3582 * config/rs6000/rs6000.c (make_resolver_func): Update
3583 init_lowered_empty_function call.
3585 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3587 * doc/invoke.texi: Document the -fprofile-abs-path option.
3588 * common.opt (fprofile-abs-path): New option.
3589 * gcov-io.h (gcov_write_filename): Declare.
3590 * gcov-io.c (gcov_write_filename): New function.
3591 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3592 * profile.c (output_location): Likewise.
3594 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3596 * shring-wrap.c: Revert accidental commit.
3598 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3600 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3602 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3604 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3606 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3607 profile in callgraph edge.
3608 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3609 (apply_scale): Likewise.
3610 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3611 Also scale profile when inlining function with zero profile.
3612 (initialize_cfun): Update exit block profile even when it is zero.
3613 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3614 when profile is read.
3616 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3618 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3619 (CLONE_*): New constants to define the processors we can generate
3620 code for with the target_clone attribute.
3621 (rs6000_clone_map): New array to identify which clone processors
3622 the current program is running on.
3623 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3624 target_clone attribute.
3625 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3626 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3627 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3628 (cpu_expand_builtin): Add support for target_clone attribute.
3629 (rs6000_valid_attribute_p): Allow "default" attribute.
3630 (get_decl_name): New debug function to simplify printing the
3631 current function name in debugging statements.
3632 (rs6000_clone_priority): New functions to support the target_clone
3633 attribute, and be able to generate code to switch between ISA 2.05
3634 through ISA 3.0 (power6 through power9).
3635 (rs6000_compare_version_priority): Likewise.
3636 (rs6000_get_function_versions_dispatcher): Likewise.
3637 (make_resolver_func): Likewise.
3638 (add_condition_to_bb): Likewise.
3639 (dispatch_function_versions): Likewise.
3640 (rs6000_generate_version_dispatcher_body): Likewise.
3641 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3642 (fusion_gpr_load_p): Fix a spacing issue.
3643 * doc/extend.texi (Common Function Attributes): Document that the
3644 PowerPC supports the target_clone attribute.
3646 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3648 * config/arm/arm.h: explain F symbol found in description of ARM
3649 register allocation in its legend.
3651 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3653 * config/mips/frame-header-opt.c: Include profile-count.h.
3654 * config/riscv/riscv.c: Include profile-count.h
3656 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3658 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3660 (sm_set_flag_if_changed): Add bbs field.
3661 (execute_sm_if_changed_flag_set): Pass BBS.
3662 (execute_sm): Update.
3664 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3666 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3669 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3671 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3672 (peephole2): New peephole2 to emit the above.
3673 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3675 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3677 * config/aarch64/aarch64.c (define_peephole2 above
3678 *sub_<shift>_<mode>): New peephole.
3680 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3682 * config/i386/i386.c (make_resolver_func): Update.
3683 * Makefile.in: Add profile-count.h and profile-count.o
3684 * auto-profile.c (afdo_indirect_call): Update to new API.
3685 (afdo_set_bb_count): Update.
3686 (afdo_propagate_edge): Update.
3687 (afdo_propagate_circuit): Update.
3688 (afdo_calculate_branch_prob): Update.
3689 (afdo_annotate_cfg): Update.
3690 * basic-block.h: Include profile-count.h
3691 (struct edge_def): Turn count to profile_count.
3692 (struct basic_block_def): Likewie.
3693 (REG_BR_PROB_BASE): Move to profile-count.h
3694 (RDIV): Move to profile-count.h
3695 * bb-reorder.c (max_entry_count): Turn to profile_count.
3696 (find_traces): Update.
3697 (rotate_loop):Update.
3698 (connect_traces):Update.
3699 (sanitize_hot_paths):Update.
3700 * bt-load.c (migrate_btr_defs): Update.
3701 * cfg.c (RDIV): Remove.
3702 (init_flow): Use alloc_block.
3703 (alloc_block): Uninitialize count.
3704 (unchecked_make_edge): Uninitialize count.
3705 (check_bb_profile): Update.
3706 (dump_edge_info): Update.
3707 (dump_bb_info): Update.
3708 (update_bb_profile_for_threading): Update.
3709 (scale_bbs_frequencies_int): Update.
3710 (scale_bbs_frequencies_gcov_type): Update.
3711 (scale_bbs_frequencies_profile_count): New.
3712 * cfg.h (update_bb_profile_for_threading): Update.
3713 (scale_bbs_frequencies_profile_count): Declare.
3714 * cfgbuild.c (compute_outgoing_frequencies): Update.
3715 (find_many_sub_basic_blocks): Update.
3716 * cfgcleanup.c (try_forward_edges): Update.
3717 (try_crossjump_to_edge): Update.
3718 * cfgexpand.c (expand_gimple_tailcall): Update.
3719 (construct_exit_block): Update.
3720 * cfghooks.c (verify_flow_info): Update.
3721 (dump_bb_for_graph): Update.
3722 (split_edge): Update.
3723 (make_forwarder_block): Update.
3724 (duplicate_block): Update.
3725 (account_profile_record): Update.
3726 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3727 (get_estimated_loop_iterations): Update.
3728 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3729 (single_likely_exit): Update.
3730 * cfgloopmanip.c (scale_loop_profile): Update.
3732 (set_zero_probability): Update.
3733 (lv_adjust_loop_entry_edge): Update.
3734 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3735 (purge_dead_edges): Update.
3736 (rtl_account_profile_record): Update.
3737 * cgraph.c (cgraph_node::create): Uninitialize count.
3738 (symbol_table::create_edge): Uninitialize count.
3739 (cgraph_update_edges_for_call_stmt_node): Update.
3740 (cgraph_edge::dump_edge_flags): Update.
3741 (cgraph_node::dump): Update.
3742 (cgraph_edge::maybe_hot_p): Update.
3743 * cgraph.h: Include profile-count.h
3744 (create_clone), create_edge, create_indirect_edge): Update.
3745 (cgraph_node): Turn count to profile_count.
3746 (cgraph_edge0: Likewise.
3747 (make_speculative, clone): Update.
3748 (create_edge): Update.
3749 (init_lowered_empty_function): Update.
3750 * cgraphclones.c (cgraph_edge::clone): Update.
3751 (duplicate_thunk_for_node): Update.
3752 (cgraph_node::create_clone): Update.
3753 * cgraphunit.c (cgraph_node::analyze): Update.
3754 (cgraph_node::expand_thunk): Update.
3755 * final.c (dump_basic_block_info): Update.
3756 * gimple-streamer-in.c (input_bb): Update.
3757 * gimple-streamer-out.c (output_bb): Update.
3758 * graphite.c (print_global_statistics): Update.
3759 (print_graphite_scop_statistics): Update.
3760 * hsa-brig.c: Include basic-block.h.
3761 * hsa-dump.c: Include basic-block.h.
3762 * hsa-gen.c (T sum_slice): Update.
3763 (convert_switch_statements):Update.
3764 * hsa-regalloc.c: Include basic-block.h.
3765 * ipa-chkp.c (chkp_produce_thunks): Update.
3766 * ipa-cp.c (struct caller_statistics): Update.
3767 (init_caller_stats): Update.
3768 (gather_caller_stats): Update.
3769 (ipcp_cloning_candidate_p): Update.
3770 (good_cloning_opportunity_p): Update.
3771 (get_info_about_necessary_edges): Update.
3772 (dump_profile_updates): Update.
3773 (update_profiling_info): Update.
3774 (update_specialized_profile): Update.
3775 (perhaps_add_new_callers): Update.
3776 (decide_about_value): Update.
3777 (ipa_cp_c_finalize): Update.
3778 * ipa-devirt.c (struct odr_type_warn_count): Update.
3779 (struct decl_warn_count): Update.
3780 (struct final_warning_record): Update.
3781 (possible_polymorphic_call_targets): Update.
3782 (ipa_devirt): Update.
3783 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3784 * ipa-icf.c (sem_function::merge): Update.
3785 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3786 * ipa-inline.c (compute_uninlined_call_time): Update.
3787 (compute_inlined_call_time): Update.
3788 (want_inline_small_function_p): Update.
3789 (want_inline_self_recursive_call_p): Update.
3790 (edge_badness): Update.
3791 (lookup_recursive_calls): Update.
3792 (recursive_inlining): Update.
3793 (inline_small_functions): Update.
3794 (dump_overall_stats): Update.
3795 (dump_inline_stats): Update.
3796 * ipa-profile.c (ipa_profile_generate_summary): Update.
3797 (ipa_propagate_frequency): Update.
3798 (ipa_profile): Update.
3799 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3800 * ipa-utils.c (ipa_merge_profiles): Update.
3801 * loop-doloop.c (doloop_modify): Update.
3802 * loop-unroll.c (report_unroll): Update.
3803 (unroll_loop_runtime_iterations): Update.
3804 * lto-cgraph.c (lto_output_edge): Update.
3805 (lto_output_node): Update.
3806 (input_node): Update.
3807 (input_edge): Update.
3808 (merge_profile_summaries): Update.
3809 * lto-streamer-in.c (input_cfg): Update.
3810 * lto-streamer-out.c (output_cfg): Update.
3811 * mcf.c (create_fixup_graph): Update.
3812 (adjust_cfg_counts): Update.
3813 (sum_edge_counts): Update.
3814 * modulo-sched.c (sms_schedule): Update.
3815 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3816 * predict.c (maybe_hot_count_p): Update.
3817 (probably_never_executed): Update.
3818 (dump_prediction): Update.
3819 (combine_predictions_for_bb): Update.
3820 (propagate_freq): Update.
3821 (handle_missing_profiles): Update.
3822 (counts_to_freqs): Update.
3823 (rebuild_frequencies): Update.
3824 (force_edge_cold): Update.
3825 * predict.h: Include profile-count.h
3826 (maybe_hot_count_p, counts_to_freqs): UPdate.
3827 * print-rtl-function.c: Do not include cfg.h
3828 * print-rtl.c: Include basic-block.h
3829 * profile-count.c: New file.
3830 * profile-count.h: New file.
3831 * profile.c (is_edge_inconsistent): Update.
3832 (correct_negative_edge_counts): Update.
3833 (is_inconsistent): Update.
3834 (set_bb_counts): Update.
3835 (read_profile_edge_counts): Update.
3836 (compute_frequency_overlap): Update.
3837 (compute_branch_probabilities): Update; Initialize and deinitialize
3839 (branch_prob): Update.
3840 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3841 (edge_gcov_count): New.
3842 (bb_gcov_count): New.
3843 * shrink-wrap.c (try_shrink_wrapping): Update.
3844 * tracer.c (better_p): Update.
3845 * trans-mem.c (expand_transaction): Update.
3846 (ipa_tm_insert_irr_call): Update.
3847 (ipa_tm_insert_gettmclone_call): Update.
3848 * tree-call-cdce.c: Update.
3849 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3850 (gimple_duplicate_sese_tail): Update.
3851 (gimple_account_profile_record): Update.
3852 (execute_fixup_cfg): Update.
3853 * tree-inline.c (copy_bb): Update.
3854 (copy_edges_for_bb): Update.
3855 (initialize_cfun): Update.
3856 (freqs_to_counts): Update.
3857 (copy_cfg_body): Update.
3858 (expand_call_inline): Update.
3859 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3860 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3861 (try_unroll_loop_completely): Update.
3862 (try_peel_loop): Update.
3863 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3864 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3865 * tree-ssa-loop-split.c (connect_loops): Update.
3866 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3867 * tree-ssa-reassoc.c (branch_fixup): Update.
3868 * tree-ssa-tail-merge.c (replace_block_by): Update.
3869 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3870 (compute_path_counts): Update.
3871 (update_profile): Update.
3872 (recompute_probabilities): Update.
3873 (update_joiner_offpath_counts): Update.
3874 (estimated_freqs_path): Update.
3875 (freqs_to_counts_path): Update.
3876 (clear_counts_path): Update.
3877 (ssa_fix_duplicate_block_edges): Update.
3878 (duplicate_thread_path): Update.
3879 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3880 (struct switch_conv_info): Update.
3881 * tree-tailcall.c (decrease_profile): Update.
3882 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3883 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3884 * value-prof.c (check_counter): Update.
3885 (gimple_divmod_fixed_value): Update.
3886 (gimple_mod_pow2): Update.
3887 (gimple_mod_subtract): Update.
3888 (gimple_ic_transform): Update.
3889 (gimple_stringop_fixed_value): Update.
3890 * value-prof.h (gimple_ic): Update.
3892 2017-06-02 Carl Love <cel@us.ibm.com>
3894 * config/rs6000/rs6000-c: Add support for built-in functions
3895 vector double vec_doublee (vector signed int);
3896 vector double vec_doublee (vector unsigned int);
3897 vector double vec_doublee (vector float);
3898 vector double vec_doubleh (vector signed int);
3899 vector double vec_doubleh (vector unsigned int);
3900 vector double vec_doubleh (vector float);
3901 vector double vec_doublel (vector signed int);
3902 vector double vec_doublel (vector unsigned int);
3903 vector double vec_doublel (vector float);
3904 vector double vec_doubleo (vector signed int);
3905 vector double vec_doubleo (vector unsigned int);
3906 vector double vec_doubleo (vector float);.
3907 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3908 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3910 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3911 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3912 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3914 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3915 vec_doublel, vec_doubleh.
3916 * doc/extend.texi: Update the built-in documentation file for the
3917 new built-in functions.
3919 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3922 * ipa-inline-analysis.c (free_growth_caches): Set
3923 edge_removal_hook_holder to NULL after removing it.
3925 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3927 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3928 comparision with zero.
3930 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3931 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3932 for early expansion of vec_min and vec_max builtins.
3933 (builtin_function_type): Add min/max unsigned variants to those
3934 identified as having unsigned arguments.
3936 2017-06-02 Olivier Hainque <hainque@adacore.com>
3938 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3940 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3942 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3943 Use VALL_F16 iterator rather than VALL.
3945 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3947 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3948 Emit CBNZ inside loop when doing a strong exchange and comparing
3949 against zero. Generate the CC flags after the loop.
3951 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3953 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3954 (dl_section_ref): New.
3955 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3956 On AIX, append an expression to subtract the size of the
3957 section length to dl_section_ref.
3959 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3961 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3962 for early expansion of vector absolute builtins.
3964 2017-06-02 Richard Biener <rguenther@suse.de>
3966 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3967 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3969 2017-06-02 Richard Biener <rguenther@suse.de>
3971 PR tree-optimization/80948
3972 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3975 2017-06-02 Richard Biener <rguenther@suse.de>
3977 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3979 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3980 for inductions as relevant.
3982 2017-06-02 Richard Biener <rguenther@suse.de>
3984 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3985 (vectorizable_induction): ... this. Remove dead code.
3987 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3989 * builtins. (expand_builtin_alloca): Remove second parameter and
3990 infer its value from the first parameter instead.
3991 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3993 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3995 PR rtl-optimization/80903
3996 * loop-doloop.c (add_test): Unshare sequence.
3998 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4000 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4002 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4004 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4006 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4007 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4008 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4009 (xlogue_layout::get_stub_rtx): Make static.
4010 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4011 (xlogue_layout::compute_stub_managed_regs): Rename to...
4012 (xlogue_layout::count_stub_managed_regs): ...this.
4013 (xlogue_layout::is_stub_managed_reg): New function.
4014 (xlogue_layout::m_stub_names): Rename to...
4015 (xlogue_layout::s_stub_names): ...this, make static.
4016 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4017 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4018 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4019 xlogue_layout::s_stub_names): Instantiate statics.
4020 (stub_managed_regs): Remove.
4021 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4022 (disable_call_ms2sysv_xlogues): Rename to...
4023 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4024 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4026 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4027 change after reload_completed.
4028 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4030 (ix86_expand_prologue): Likewise.
4031 (ix86_expand_epilogue): Likewise.
4032 (ix86_expand_split_stack_prologue): Likewise.
4033 (ix86_compute_frame_layout): Remove frame parameter ...
4034 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4035 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4037 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4038 (ix86_frame): Move from here ...
4039 * config/i386/i386.h (ix86_frame): ... to here.
4040 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4041 complete ix86_frame data structure instead. Remove some_ld_name.
4043 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4045 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4046 symbols that hold a DECL_VALUE_EXPR.
4048 2017-06-01 Martin Jambor <mjambor@suse.cz>
4050 PR tree-optimization/80898
4051 * tree-sra.c (process_subtree_disqualification): Removed.
4052 (disqualify_candidate): Do not acll
4053 process_subtree_disqualification.
4054 (subtree_mark_written_and_enqueue): New function.
4055 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4056 RHS has been disqualified and re-queue LHS if necessary. Apart
4057 from that, ignore disqualified RHS.
4059 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4061 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4062 address fetch for z10 or later.
4064 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4066 * config/arc/arc.md (tst_movb): Add guard when splitting.
4068 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4070 * config/arc/arc.c (arc_can_eliminate): Test against
4071 arc_frame_pointer_needed.
4073 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4075 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4076 to prevent store reordering.
4077 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4078 (type): Add block type.
4079 (stack_tie): Define special instruction to be used in
4082 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4084 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4085 constraint. It is not valid for the pattern.
4086 (noncommutative_binary_comparison): Likewise.
4088 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4090 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4093 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4095 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4096 be used by the reg-alloc.
4098 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4100 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4101 reg-alloc when having mul64 or mul32x16 instructions.
4102 (mulsidi3): Likewise.
4103 (umulsidi3): Likewise.
4104 (mulsi32x16): New pattern.
4105 (mulsi64): Likewise.
4106 (mulsidi64): Likewise.
4107 (umulsidi64): Likewise.
4108 (MUL32x16_REG): Define.
4109 (mul64_600): Use MUL32x16_REG.
4110 (mac64_600): Likewise.
4111 (umul64_600): Likewise.
4112 (umac64_600): Likewise.
4114 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4116 * config/arc/arc.md (mulsi3_700): Make it commutative.
4118 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4120 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4122 (*sign_extendsidi2_insn): Likewise for movstosw.
4124 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4126 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4127 the type of the input discriminant value. Convert the
4128 discriminant value of signedness vary.
4130 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4132 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4133 Add to -Wall section.
4135 2017-06-01 Richard Biener <rguenther@suse.de>
4138 * fold-const.c (fold_plusminus_mult_expr): If the factored
4139 factor may be zero use a wrapping type for the inner operation.
4140 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4141 and handle moved defs.
4142 (process_assignment): Properly guard the unary op case. Return a
4143 tri-state indicating that moving the stmt before the call may allow
4144 to continue. Pass through to_move.
4145 (find_tail_calls): Handle moving unrelated defs before
4148 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4151 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4152 splitter result in the canonical way.
4154 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4156 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4157 also for 32bit target. Update insn attributes.
4158 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4160 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4162 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4163 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4164 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4165 (_mm_maskz_min_ss): New intrinsics.
4167 2017-05-31 Martin Liska <mliska@suse.cz>
4169 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4170 Change comment style to one we normally use.
4171 (vectorizable_reduction): Likewise.
4172 (vectorizable_induction): Likewise.
4173 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4174 (vectorizable_call): Likewise.
4175 (vectorizable_simd_clone_call): Likewise.
4176 (vectorizable_conversion): Likewise.
4177 (vectorizable_assignment): Likewise.
4178 (vectorizable_shift): Likewise.
4179 (vectorizable_operation): Likewise.
4180 (vectorizable_store): Likewise.
4181 (vectorizable_load): Likewise.
4182 * tree-vectorizer.h: Likewise.
4184 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4186 * passes.c (emergency_dump_function): New.
4187 * tree-pass.h (emergency_dump_function): Declare.
4188 * plugin.c (plugins_internal_error_function): Remove.
4189 * plugin.h (plugins_internal_error_function): Remove declaration.
4190 * toplev.c (internal_error_function): New static function. Use it...
4191 (general_init): ...here.
4193 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4195 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4196 (arc_rtx_costs): Add costs for new patterns.
4197 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4198 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4200 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4202 * tree-ssa-strlen.c (get_next_strinfo): New function.
4203 (get_stridx_plus_constant): Use it.
4204 (zero_length_string): Likewise.
4205 (adjust_related_strinfos): Likewise.
4206 (adjust_last_stmt): Likewise.
4208 2017-05-31 Richard Biener <rguenther@suse.de>
4211 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4212 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4214 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4216 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4217 loop_vinfo argument and use of dependence distance vectors.
4218 Check instead whether the two references differ only in their
4219 initial value and assume that they have the same alignment if the
4220 difference is a multiple of the vector alignment.
4221 (vect_analyze_data_refs_alignment): Update call accordingly.
4223 2017-05-31 Martin Liska <mliska@suse.cz>
4226 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4228 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4230 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4231 (create_intersect_range_checks): Move from ...
4232 * tree-data-ref.c (create_intersect_range_checks_index)
4233 (create_intersect_range_checks): ... to here.
4234 (create_runtime_alias_checks): New function factored from ...
4235 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4236 here. Call above function.
4237 * tree-data-ref.h (create_runtime_alias_checks): New function.
4239 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4241 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4242 segment length for dr_b and compute it in wide_int.
4244 2017-05-31 Richard Biener <rguenther@suse.de>
4246 PR tree-optimization/80906
4247 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4248 and pass through iv_map.
4249 (copy_bb_and_scalar_dependences): Adjust.
4250 (translate_pending_phi_nodes): Likewise.
4251 (copy_loop_close_phi_args): Handle code-generating IVs instead
4254 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4256 * diagnostic-color.c (color_dict): Add "type-diff".
4257 (parse_gcc_colors): Update comment.
4258 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4259 -fdiagnostics-show-template-tree and -fno-elide-type.
4260 (GCC_COLORS): Add type-diff to example.
4262 (-fdiagnostics-show-template-tree): New.
4263 (-fno-elide-type): New.
4264 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4265 the pp_format_decoder callback. Call any m_format_postprocessor's
4267 (pretty_printer::pretty_printer): Initialize
4268 m_format_postprocessor.
4269 (pretty_printer::~pretty_printer): Delete any
4270 m_format_postprocessor.
4271 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4272 (class format_postprocessor): New class.
4273 (struct pretty_printer::format_decoder): Document the new parameters.
4274 (struct pretty_printer::m_format_postprocessor): New field.
4275 * tree-diagnostic.c (default_tree_printer): Update for new
4276 bool and const char ** params.
4277 * tree-diagnostic.h (default_tree_printer): Likewise.
4279 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4281 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4282 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4283 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4284 rs6000_gen_cell_microcode code.
4285 (rs6000_final_prescan_insn): Delete.
4286 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4287 "warn-cell-microcode" entries.
4288 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4289 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4290 throughout. Change cc_reg_not_micro_cr0_operand to
4291 cc_reg_not_cr0_operand throughout.
4292 (*extendhi<mode>2_noload): Delete.
4293 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4294 (mwarn-cell-microcode): Delete.
4295 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4296 -mgen-cell-microcode and -mwarn-cell-microcode.
4298 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4301 * config/i386/constraints.md (Yd): New constraint.
4303 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4304 and (?Yd, r) alternatives. Update insn attributes.
4305 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4306 and (?*Yd, r) alternatives. Update insn attributes.
4307 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4309 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4311 * gimplify.c (gimplify_modify_expr): Don't create a
4312 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4315 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4317 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4319 2017-05-30 Richard Biener <rguenther@suse.de>
4321 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4322 and reduc_def fields.
4323 (STMT_VINFO_REDUC_TYPE): New define.
4324 (STMT_VINFO_REDUC_DEF): Likewise.
4325 (vect_force_simple_reduction): Adjust prototype.
4326 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4327 (vect_is_simple_reduction): Remove check_reduction argument.
4328 (vect_force_simple_reduction): Adjust and set
4329 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4330 (vectorizable_reduction): Do not re-do reduction analysis
4331 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4332 * tree-parloops.c (gather_scalar_reductions): Adjust.
4334 2017-05-30 Richard Biener <rguenther@suse.de>
4337 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4340 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4342 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4343 Introduce unknown_misalignment parameter and remove vf.
4344 (vect_peeling_hash_get_lowest_cost):
4345 Pass unknown_misalignment parameter.
4346 (vect_enhance_data_refs_alignment):
4347 Fix unsupportable data ref treatment.
4349 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4351 * tree-vect-data-refs.c (vect_get_data_access_cost):
4352 Workaround for SLP handling.
4353 (vect_enhance_data_refs_alignment):
4354 Compute costs for doing no peeling at all, compare to the best
4355 peeling costs so far and avoid peeling if cheaper.
4357 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4359 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4360 Return peeling info and set costs to zero for unlimited cost
4362 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4363 with unknown misalignment. Compute and costs for unknown
4364 misalignment, compare them to the costs for known misalignment
4365 and choose the cheapest for peeling.
4367 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4369 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4370 (vect_get_peeling_costs_all_drs): Create function.
4371 (vect_peeling_hash_get_lowest_cost):
4372 Use vect_get_peeling_costs_all_drs.
4373 (vect_peeling_supportable): Create function.
4374 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4376 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4378 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4379 DR_HAS_NEGATIVE_STEP.
4380 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4381 (vect_enhance_data_refs_alignment): Use.
4382 (vect_duplicate_ssa_name_ptr_info): Use.
4383 * tree-vectorizer.h (dr_misalignment): Use.
4384 (known_alignment_for_access_p): Use.
4386 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4389 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4391 (has_section_name): New function.
4393 2017-05-30 Martin Liska <mliska@suse.cz>
4396 * auto-profile.c (get_function_decl_from_block): Fix
4399 2017-05-30 Richard Biener <rguenther@suse.de>
4402 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4404 2017-05-30 Martin Liska <mliska@suse.cz>
4406 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4407 * dumpfile.h (struct dump_file_info): Remove ctors.
4409 2017-05-30 Martin Liska <mliska@suse.cz>
4411 * predict.def: Fix GNU coding style.
4413 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4415 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4416 Mark 'to' argument with ATTRIBUTE_UNUSED.
4418 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4420 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4421 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4422 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4425 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4427 * doc/install.texi (Options specification): Restore entry of
4428 --enable-sjlj-exceptions.
4430 2017-05-27 Michael Eager <eager@eagercon.com>
4433 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4435 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4437 * config/microblaze/microblaze.h
4438 (FIXED_REGISTERS): Update in macro.
4439 (CALL_USED_REGISTERS): Update in macro.
4441 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4443 * doc/install.texi: Add links to macOS binary distributions.
4445 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4449 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4451 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4453 2017-05-26 Martin Liska <mliska@suse.cz>
4455 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4457 2017-05-26 Martin Liska <mliska@suse.cz>
4459 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4460 always leading ';; '.
4461 (dump_bb_info): Likewise.
4462 (brief_dump_cfg): Likewise.
4463 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4464 * dumpfile.c: Remove usage of TDF_VERBOSE.
4465 * dumpfile.h (enum dump_kind): Likewise.
4466 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4467 * print-tree.c (debug_verbose): Remove.
4468 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4469 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4470 * tree-diagnostic.c (default_tree_printer): Replace
4471 TDF_DIAGNOSTIC with TDF_SLIM.
4473 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4475 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4476 in parameter loop, rather than loop_vinfo.
4477 (create_intersect_range_checks): Ditto.
4478 (vect_create_cond_for_alias_checks): Update call to above functions.
4480 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4482 PR tree-optimization/80815
4483 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4484 for merging runtime alias checks. Handle negative DR_STEPs.
4486 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4488 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4490 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4491 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4492 out code pruning runtime alias checks.
4493 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4494 factored out from above.
4495 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4497 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4499 (prune_runtime_alias_test_list): New decalaration.
4501 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4503 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4504 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4505 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4506 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4507 (operator==, comp_dr_with_seg_len_pair): Ditto.
4508 (vect_prune_runtime_alias_test_list): Ditto.
4510 2017-05-26 Martin Liska <mliska@suse.cz>
4513 * params.def: Bound partial-inlining-entry-probability param.
4515 2017-05-26 Marek Polacek <polacek@redhat.com>
4518 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4521 2017-05-26 Richard Biener <rguenther@suse.de>
4523 PR tree-optimization/80842
4524 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4527 2017-05-26 Richard Biener <rguenther@suse.de>
4529 PR tree-optimization/80844
4530 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4532 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4534 * doc/md.texi (Machine Constraints): Update x86 family
4535 machine constraints section to match 'config/i386/constraints.md'.
4537 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4539 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4541 2017-05-25 Nathan Sidwell <nathan@acm.org>
4543 * doc/invoke.texi (--enable-languages): Update documentation.
4545 2017-05-25 Martin Liska <mliska@suse.cz>
4547 * dumpfile.c: Add TDF_FOLDING.
4548 * dumpfile.h (enum dump_kind): Likewise.
4549 * genmatch.c (dt_simplify::gen_1): Use it.
4551 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4553 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4555 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4557 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4558 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4560 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4562 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4563 * match.pd (X == C): Rewrite it here.
4564 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4565 with_certain_nonzero_bits2): New predicates.
4566 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4568 2017-05-24 Nathan Sidwell <nathan@acm.org>
4570 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4573 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4576 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4578 * config/powerpcspe: New port. Files are copied from the rs6000
4579 port, with "rs6000" in filenames replaced by "powerpcspe".
4581 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4583 PR rtl-optimization/80754
4584 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4586 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4588 * config/sparc/sparc.md (length): Return the correct value for -mflat
4589 sibcalls to match output_sibcall.
4591 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4595 * config/rs6000/rs6000.c (struct machine_function): Add new field
4597 (rs6000_get_separate_components): Init that field, use it.
4598 (rs6000_components_for_bb): Use the field.
4600 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4602 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4604 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4607 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4609 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4612 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4613 address against address_operand predicate.
4614 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4616 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4618 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4619 parameters passed indirectly.
4621 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4623 * config/i386/i386.md (*movdi_internal): Remove SSE4
4624 alternative 18 (?r, *v). Update insn attributes.
4625 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4626 Update insn attributes.
4627 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4628 Update insn attributes.
4629 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4630 alternative 1 (r, v). Remove isa attribute.
4631 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4632 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4633 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4635 2017-05-23 Tom de Vries <tom@codesourcery.com>
4637 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4640 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4642 * cgraphunit.c (symbol_table::process_new_functions): Update.
4643 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4644 (inline_generate_summary): Rename to ...
4645 (ipa_fn_summary_generate): ... this one.
4646 (inline_read_summary): Rename to ...
4647 (ipa_fn_summary_read): ... this one.
4648 (inline_write_summary): Rename to ...
4649 (ipa_fn_summary_write): ... this one.
4650 (inline_free_summary): Rename to ...
4651 (ipa_free_fn_summary): ... this one.
4652 (pass_data_local_fn_summary, pass_local_fn_summary,
4653 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4654 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4655 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4656 make_pass_ipa_fn_summary): New.
4657 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4658 inline_write_summary, inline_free_summary): Remove.
4659 (ipa_free_fn_summary) : New.
4660 * ipa-inline.c (ipa_inline): Update.
4661 (pass_ipa_inline): Do not generate summaries.
4662 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4664 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4665 and add pass_ipa_fn_summary.
4666 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4668 (make_pass_inline_parameters): Remove.
4670 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4672 * omp-low.c (struct omp_context): Remove "default_kind" member.
4675 * omp-offload.c (execute_oacc_device_lower): Remove the
4676 parallelism dimensions function attributes for unparallelized
4677 OpenACC kernels constructs.
4679 2017-05-23 Martin Liska <mliska@suse.cz>
4681 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4683 (cgraph_edge::make_speculative): Likewise.
4684 (cgraph_edge::resolve_speculation): Likewise.
4685 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4686 (cgraph_node::dump): Likewise.
4687 * cgraph.h: Likewise.
4688 * cgraphunit.c (analyze_functions): Likewise.
4689 (symbol_table::compile): Likewise.
4690 * ipa-cp.c (print_all_lattices): Likewise.
4691 (determine_versionability): Likewise.
4692 (initialize_node_lattices): Likewise.
4693 (ipcp_verify_propagated_values): Likewise.
4694 (estimate_local_effects): Likewise.
4695 (update_profiling_info): Likewise.
4696 (create_specialized_node): Likewise.
4697 (perhaps_add_new_callers): Likewise.
4698 (decide_about_value): Likewise.
4699 (decide_whether_version_node): Likewise.
4700 (identify_dead_nodes): Likewise.
4701 (ipcp_store_bits_results): Likewise.
4702 * ipa-devirt.c (dump_targets): Likewise.
4703 (ipa_devirt): Likewise.
4704 * ipa-icf.c (sem_item::dump): Likewise.
4705 (sem_function::equals): Likewise.
4706 (sem_variable::equals): Likewise.
4707 (sem_item_optimizer::read_section): Likewise.
4708 (sem_item_optimizer::execute): Likewise.
4709 (congruence_class::dump): Likewise.
4710 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4711 (dump_inline_summary): Likewise.
4712 (estimate_node_size_and_time): Likewise.
4713 (inline_analyze_function): Likewise.
4714 * ipa-inline-transform.c (inline_call): Likewise.
4715 * ipa-inline.c (report_inline_failed_reason): Likewise.
4716 (want_early_inline_function_p): Likewise.
4717 (edge_badness): Likewise.
4718 (update_edge_key): Likewise.
4719 (inline_small_functions): Likewise.
4720 * ipa-profile.c (ipa_profile): Likewise.
4721 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4722 (ipa_make_edge_direct_to_target): Likewise.
4723 (remove_described_reference): Likewise.
4724 (ipa_impossible_devirt_target): Likewise.
4725 (propagate_controlled_uses): Likewise.
4726 (ipa_print_node_params): Likewise.
4727 (ipcp_transform_function): Likewise.
4728 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4729 (propagate_pure_const): Likewise.
4730 * ipa-reference.c (generate_summary): Likewise.
4731 (read_write_all_from_decl): Likewise.
4732 (propagate): Likewise.
4733 (ipa_reference_read_optimization_summary): Likewise.
4734 * ipa-utils.c (ipa_merge_profiles): Likewise.
4735 * ipa.c (walk_polymorphic_call_targets): Likewise.
4736 (symbol_table::remove_unreachable_nodes): Likewise.
4737 (ipa_single_use): Likewise.
4738 * passes.c (execute_todo): Likewise.
4739 * predict.c (drop_profile): Likewise.
4740 * symtab.c (symtab_node::get_dump_name): New function.
4741 (symtab_node::dump_name): Likewise.
4742 (symtab_node::dump_asm_name): Likewise.
4743 (symtab_node::dump_references): Likewise.
4744 (symtab_node::dump_referring): Likewise.
4745 (symtab_node::dump_base): Likewise.
4746 (symtab_node::debug_symtab): Likewise.
4747 * tree-sra.c (convert_callers_for_node): Likewise.
4748 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4749 * value-prof.c (init_node_map): Likewise.
4751 2017-05-23 Martin Liska <mliska@suse.cz>
4753 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4754 and symtab_node::debug_symtab to symbol_table::debug.
4755 * cgraphunit.c (analyze_functions): Use the renamed function.
4756 (symbol_table::compile): Likewise.
4757 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4758 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4759 * passes.c (execute_todo): Likewise.
4760 * symtab.c (symbol_table::dump): New function.
4761 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4763 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4765 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4766 that nonconst implies exec.
4768 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4770 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4771 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4772 (inline_edge_summary_vec): Turn into ...
4773 (ipa_call_summaries): ... this one.
4774 (redirect_to_unreachable, edge_set_predicate,
4775 evaluate_properties_for_edge, inline_summary_alloc,
4776 reset_ipa_call_summary, reset_inline_summary,
4777 inline_summary_t::duplicate): Update.
4778 (inline_edge_duplication_hook): Turn to ...
4779 (ipa_call_summary_t::duplicate): ... this one.
4780 (inline_edge_removal_hook): Turn to ...
4781 (ipa_call_summary_t::remove): ... this one.
4782 (dump_inline_edge_summary): Turn to ...
4783 (dump_ipa_call_summary): ... this one.
4784 (estimate_function_body_sizes): Update.
4785 (inline_update_callee_summaries): Update.
4786 (remap_edge_change_prob): Update.
4787 (remap_edge_summaries): Update.
4788 (inline_merge_summary): Update.
4789 (do_estimate_edge_time): Update.
4790 (inline_generate_summary): Update.
4791 (inline_read_section): Update.
4792 (inline_read_summary): Update.
4793 (inline_free_summary): Update.
4794 * ipa-inline.c (can_inline_edge_p): Update.
4795 (compute_inlined_call_time): Update.
4796 (want_inline_small_function_p): Update.
4797 (edge_badness): Update.
4798 (early_inliner): Update.
4799 * ipa-inline.h (inline_edge_summary): Turn to ...
4800 (ipa_call_summary): ... this one.
4801 (ipa_call_summary_t): New class.
4802 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4803 (ipa_call_summaries): New.
4804 (inline_edge_summary): Remove.
4805 (estimate_edge_growth): Update.
4806 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4807 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4808 * ipa-split.c (execute_split_functions): Update.
4809 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4811 2017-05-23 Tom de Vries <tom@codesourcery.com>
4813 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4814 attributes): Document rdrand effective target.
4816 2017-05-23 Tom de Vries <tom@codesourcery.com>
4818 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4819 attributes): Sort alphabetically.
4821 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4823 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4825 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4828 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4829 V2DF/V2DI splat into two separate patterns, one that handles
4830 registers, and the other that only handles memory. Drop support
4831 for splatting from a GPR on ISA 2.07 and then splitting the
4832 splat into direct move and splat.
4833 (vsx_splat_<mode>_reg): Likewise.
4834 (vsx_splat_<mode>_mem): Likewise.
4836 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4838 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4840 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4843 * omp-low.c (finish_taskreg_remap): New function.
4844 (finish_taskreg_scan): If unit size of ctx->record_type
4845 is non-constant, unshare the size expression and replace
4846 decls in it with possible outer var refs.
4849 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4850 GOVD_SHARED rather than GOVD_PRIVATE with it.
4851 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4852 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4855 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4856 as last argument to build_outer_var_ref for pointer bases of array
4859 2017-05-19 Martin Sebor <msebor@redhat.com>
4861 * print-tree.c (print_node): Print DECL_READ_P flag.
4863 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4865 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4866 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4867 * cgraph.c: Likewise.
4868 * cgraphunit.c: Likewise.
4869 * gengtype.c: Likewise.
4870 * ipa-cp.c: Likewise.
4871 * ipa-devirt.c: Likewise.
4872 * ipa-icf.c: Likewise.
4873 * ipa-predicate.c: Likewise.
4874 * ipa-profile.c: Likewise.
4875 * ipa-prop.c: Likewise.
4876 * ipa-split.c: Likewise.
4878 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4879 edge_predicate_pool, dump_inline_hints,
4880 inline_summary::account_size_time, redirect_to_unreachable,
4881 edge_set_predicate, set_hint_predicate,
4882 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4883 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4884 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4885 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4886 ipa_call_summary_t::remove, initialize_growth_caches,
4887 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4888 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4889 mark_modified, unmodified_parm_1, unmodified_parm,
4890 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4891 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4892 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4893 will_be_nonconstant_predicate, record_modified_bb_info,
4894 get_minimal_bb, record_modified, param_change_prob,
4895 phi_result_unknown_predicate, predicate_for_phi_result,
4896 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4897 estimate_function_body_sizes, compute_inline_parameters,
4898 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4899 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4900 inline_update_callee_summaries, remap_edge_change_prob,
4901 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4902 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4903 inline_analyze_function, inline_summary_t::insert,
4904 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4905 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4906 inline_free_summary): Move to ipa-fnsummary.h
4907 (predicate_t): Remove.
4908 * ipa-fnsummary.c: New file.
4909 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4910 (enum inline_hints_vals, inline_hints, agg_position_info,
4911 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4912 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4913 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4914 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4915 inline_read_summary, inline_write_summary, inline_free_summary,
4916 inline_analyze_function, initialize_inline_failed,
4917 inline_merge_summary, inline_update_overall_summary,
4918 compute_inline_parameters): Move to ipa-fnsummary.h
4919 * ipa-fnsummary.h: New file.
4920 * ipa-inline-transform.h: Include ipa-inline.h.
4921 * ipa-inline.c: LIkewise.
4923 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4925 * ipa-inline.c (edge_badness): Use inlined_time instead of
4926 inline_summaries->get.
4928 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4930 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4932 2017-05-22 Nathan Sidwell <nathan@acm.org>
4934 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4935 (fdump-lang): Document 'raw' option.
4936 * dumpfile.h (TDI_tu): Delete.
4937 * dumpfile.c (dump_files): Remove translation-unit.
4938 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4940 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4942 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4943 command option from $(AWK) call.
4944 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4945 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4946 [FORMAT]: Remove handling of variable.
4947 * config/avr/t-multilib: Regenerate.
4949 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4951 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4953 (dump_inline_summary): Do not print self_time.
4954 (estimate_function_body_sizes): Do not set self_time.
4955 (compute_inline_parameters): Likewise.
4956 (inline_read_section, inline_write_summary): Do not stream self_time.
4957 * ipa-inline.h (inline_summary): Drop self_time.
4959 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4961 * ipa-inline-analysis.c (account_size_time): Rename to ...
4962 (inline_summary::account_size_time): ... this one.
4963 (reset_ipa_call_summary): Turn to ...
4964 (ipa_call_summary::reset): ... this one.
4965 (reset_inline_summary): Turn to ...
4966 (inline_summary::reset): ... this one.
4967 (inline_summary_t::remove): Update.
4968 (inline_summary_t::duplicate): Update.
4969 (ipa_call_summary_t::remove): Update.
4970 (dump_inline_summary): Update.
4971 (estimate_function_body_sizes): Update.
4972 (compute_inline_parameters): Update.
4973 (estimate_node_size_and_time): Update.
4974 (inline_merge_summary): Update.
4975 (inline_update_overall_summary): Update.
4976 (inline_read_section): Update.
4977 (inline_write_summary): Update.
4978 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4979 add account_size_time and reset member functions.
4980 (ipa_call_summary): Add reset function.
4981 * ipa-predicate.h (predicate::operator &): Constify.
4983 2017-05-22 Richard Biener <rguenther@suse.de>
4985 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4987 2017-05-19 Jason Merrill <jason@redhat.com>
4989 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4991 2017-05-19 Marek Polacek <polacek@redhat.com>
4994 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4995 TYPE_OVERFLOW_WRAPS checks.
4997 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4999 * tree-core.h (enum omp_clause_default_kind): Add
5000 "OMP_CLAUSE_DEFAULT_PRESENT".
5001 * tree-pretty-print.c (dump_omp_clause): Handle it.
5002 * gimplify.c (enum gimplify_omp_var_data): Add
5003 "GOVD_MAP_FORCE_PRESENT".
5004 (gimplify_adjust_omp_clauses_1): Map it to
5005 "GOMP_MAP_FORCE_PRESENT".
5006 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5008 * gimplify.c (oacc_default_clause): Clarify.
5010 2017-05-19 Nathan Sidwell <nathan@acm.org>
5012 LANG_HOOK_REGISTER_DUMPS
5013 * toplev.c (general_init): Call register dump lang hook.
5014 * doc/invoke.texi: Document -fdump-lang option family.
5015 * dumpfile.c (dump_files): Remove class dump here.
5016 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5017 * dumpfile.h (tree_dump_index): Remove TDI_class.
5018 * langhooks-def.h (lhd_register_dumps): Declare.
5019 (LANG_HOOKS_REGISTER_DUMPS): Define.
5020 (LANG_HOOKS_INITIALIZER): Add it.
5021 * langhooks.c (lhd_register_dumps): Define.
5022 * langhooks.h (struct lang_hooks): Add register_dumps.
5024 2017-05-19 Nathan Sidwell <nathan@acm.org>
5026 * context.h (context::set_passes): New.
5027 * context.c (context::context): Do not create pass manager.
5028 * toplev.c (general_init): Create pass manager here.
5030 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5032 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5033 use this splitter if two add or or instructions would also work for
5034 the constant we want to generate.
5036 2017-05-19 Richard Biener <rguenther@suse.de>
5039 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5040 predicate evaluation.
5042 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5044 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5046 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5049 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5051 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5052 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5053 (inline_edge_summary_vec): Turn into ...
5054 (ipa_call_summaries): ... this one.
5055 (redirect_to_unreachable, edge_set_predicate,
5056 evaluate_properties_for_edge, inline_summary_alloc,
5057 reset_ipa_call_summary, reset_inline_summary,
5058 inline_summary_t::duplicate): Update.
5059 (inline_edge_duplication_hook): Turn to ...
5060 (ipa_call_summary_t::duplicate): ... this one.
5061 (inline_edge_removal_hook): Turn to ...
5062 (ipa_call_summary_t::remove): ... this one.
5063 (dump_inline_edge_summary): Turn to ...
5064 (dump_ipa_call_summary): ... this one.
5065 (estimate_function_body_sizes): Update.
5066 (inline_update_callee_summaries): Update.
5067 (remap_edge_change_prob): Update.
5068 (remap_edge_summaries): Update.
5069 (inline_merge_summary): Update.
5070 (do_estimate_edge_time): Update.
5071 (inline_generate_summary): Update.
5072 (inline_read_section): Update.
5073 (inline_read_summary): Update.
5074 (inline_free_summary): Update.
5075 * ipa-inline.c (can_inline_edge_p): Update.
5076 (compute_inlined_call_time): Update.
5077 (want_inline_small_function_p): Update.
5078 (edge_badness): Update.
5079 (early_inliner): Update.
5080 * ipa-inline.h (inline_edge_summary): Turn to ...
5081 (ipa_call_summary): ... this one.
5082 (ipa_call_summary_t): New class.
5083 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5084 (ipa_call_summaries): New.
5085 (inline_edge_summary): Remove.
5086 (estimate_edge_growth): Update.
5087 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5088 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5089 * ipa-split.c (execute_split_functions): Update.
5090 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5092 2017-05-19 Richard Biener <rguenther@suse.de>
5095 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5097 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5099 * config/rs6000/rs6000.c (struct machine_function): Add field
5100 fpr_is_wrapped_separately.
5101 (rs6000_get_separate_components): Use 64 components. Handle the
5103 (rs6000_components_for_bb): Handle the FPR components.
5104 (rs6000_emit_prologue_components): Handle the FPR components.
5105 (rs6000_emit_epilogue_components): Handle the FPR components.
5106 (rs6000_set_handled_components): Handle the FPR components.
5107 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5108 that are already separately shrink-wrapped.
5109 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5110 that are already separately shrink-wrapped.
5112 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5115 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5118 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5119 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5120 cases where the register allocator uses a move and an offsettable
5121 memory operation to/from a FPR register on ISA 2.06/2.07.
5122 (define_peephole2 for Altivec d-form store): Likewise.
5124 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5127 * config/i386/mmx.md (*mov<mode>_internal): Enable
5128 alternatives 11, 12, 13 and 14 also for 32bit targets.
5129 Remove alternatives 15, 16, 17 and 18.
5130 * config/i386/sse.md (vec_concatv2di): Change
5131 alternative (!x, *y) to (x, ?!*Yn).
5133 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5135 * dumpfile.h (enum dump_kind): Remove stray comma.
5137 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5139 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5140 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5141 predicate::num_conditions
5142 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5143 (CHANGED): turn into predicate::changed.
5144 (agg_position_info): Move to ipa-predicate.h
5145 (add_condition, predicate::add_clause, predicate::operator &=,
5146 predicate::or_with, predicate::evaluate, predicate::probability,
5147 dump_condition, dump_clause, predicate::dump,
5148 predicate::remap_after_duplication, predicate::remap_after_inlining,
5149 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5150 (evaluate_conditions_for_known_args): Update.
5151 (set_cond_stmt_execution_predicate): Update.
5152 * ipa-inline.h: Include ipa-predicate.h
5153 (condition, inline_param_summary, conditions, agg_position_info,
5154 predicate): Move to ipa-predicate.h
5155 * ipa-predicate.c: New file.
5156 * ipa-predicate.h: New file.
5158 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5160 * final.c (leaf_function_p): Check we are not in a sequence.
5162 2017-05-18 Martin Liska <mliska@suse.cz>
5164 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5165 * dumpfile.c (dump_register): Use new enum dump_kind.
5166 (get_dump_file_name): Likewise.
5167 (dump_enable_all): Likewise.
5168 (dump_switch_p_1): Likewise.
5169 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5170 * dumpfile.h (enum dump_kind): New enum type.
5171 (struct dump_file_info): Create constructor and
5172 format fields and comments.
5173 * passes.c (pass_manager::register_one_dump_file):
5175 * statistics.c (statistics_early_init): Likewise.
5176 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5177 TDF_TREE with TDF_SLIM.
5178 (gather_memory_references_ref): Likewise.
5180 2017-05-18 Martin Liska <mliska@suse.cz>
5182 * vec.h (struct vnull): Use it.
5184 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5186 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5187 (true_predicate, false_predicate, true_predicate_p,
5188 false_predicate_p): Remove.
5189 (single_cond_predicate, not_inlined_predicate): Turn to member function
5191 (add_condition): Update.
5192 (add_clause): Turn to...
5193 (predicate::add_clause): ... this one; update; allow passing NULL
5195 (and_predicates): Turn to ...
5196 (predicate::operator &=): ... this one.
5197 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5198 (or_predicates): Turn to ...
5199 (predicate::or_with): ... this one.
5200 (evaluate_predicate): Turn to ...
5201 (predicate::evaluate): ... this one.
5202 (predicate_probability): Turn to ...
5203 (predicate::probability): ... this one.
5204 (dump_condition): Update.
5205 (dump_predicate): Turn to ...
5206 (predicate::dump): ... this one.
5207 (account_size_time): Update.
5208 (edge_set_predicate): Update.
5209 (set_hint_predicate): UPdate.
5210 (evaluate_conditions_for_known_args): Update.
5211 (evaluate_properties_for_edge): Update.
5212 (remap_predicate_after_duplication): Turn to...
5213 (predicate::remap_after_duplication): ... this one.
5214 (remap_hint_predicate_after_duplication): Update.
5215 (inline_summary_t::duplicate): UPdate.
5216 (dump_inline_edge_summary): Update.
5217 (dump_inline_summary): Update.
5218 (set_cond_stmt_execution_predicate): Update.
5219 (set_switch_stmt_execution_predicate): Update.
5220 (compute_bb_predicates): Update.
5221 (will_be_nonconstant_expr_predicate): Update.
5222 (will_be_nonconstant_predicate): Update.
5223 (phi_result_unknown_predicate): Update.
5224 (predicate_for_phi_result): Update.
5225 (array_index_predicate): Update.
5226 (estimate_function_body_sizes): Update.
5227 (estimate_node_size_and_time): Update.
5228 (estimate_ipcp_clone_size_and_time): Update.
5229 (remap_predicate): Rename to ...
5230 (predicate::remap_after_inlining): ... this one.
5231 (remap_hint_predicate): Update.
5232 (inline_merge_summary): Update.
5233 (inline_update_overall_summary): Update.
5234 (estimate_size_after_inlining): Update.
5235 (read_predicate): Rename to ...
5236 (predicate::stream_in): ... this one.
5237 (read_inline_edge_summary): Update.
5238 (write_predicate): Rename to ...
5239 (predicate::stream_out): ... this one.
5240 (write_inline_edge_summary): Update.
5241 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5242 (clause_t): Turn to uint32_t
5243 (predicate): Turn to class; implement constructor and operators
5245 (size_time_entry): Update.
5246 (inline_summary): Update.
5247 (inline_edge_summary): Update.
5249 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5251 * fold-const.c (fold_binary_loc): Move transformation...
5252 * match.pd (C - X CMP X): ... here.
5254 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5256 * config/sparc/sparc.c (sparc_option_override): Set function
5257 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5258 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5260 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5262 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5264 2017-05-18 Marek Polacek <polacek@redhat.com>
5267 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5268 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5269 gimple_assign_load_p.
5271 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5274 * real.c (do_compare): Give decimal_do_compare preference over
5275 comparing just the signs.
5277 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5279 * doc/md.texi (Canonicalization of Instructions): Describe the
5280 canonical form of instructions that inherently set a condition
5283 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5286 * tree-cfg.c: Move deletion of unreachable case statements to after
5287 the merging of consecutive case labels.
5289 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5291 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5292 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5293 restoring of callee-saved registers.
5295 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5297 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5298 * config/visium/visium.c (single_set_and_flags): Likewise.
5299 * config/visium/visium.md (Substitutions): Likewise.
5301 2017-05-17 Martin Liska <mliska@suse.cz>
5303 * cfg.c: Introduce dump_flags_t type and
5304 use it instead of int type.
5306 * cfghooks.c: Likewise.
5307 * cfghooks.h (struct cfg_hooks): Likewise.
5308 * cfgrtl.c: Likewise.
5309 * cfgrtl.h: Likewise.
5310 * cgraph.c (cgraph_node::get_body): Likewise.
5311 * coretypes.h: Likewise.
5312 * domwalk.c: Likewise.
5313 * domwalk.h: Likewise.
5314 * dumpfile.c (struct dump_option_value_info): Likewise.
5315 (dump_enable_all): Likewise.
5316 (dump_switch_p_1): Likewise.
5317 (opt_info_switch_p): Likewise.
5318 * dumpfile.h (enum tree_dump_index): Likewise.
5319 (struct dump_file_info): Likewise.
5320 * genemit.c: Likewise.
5321 * generic-match-head.c: Likewise.
5322 * gengtype.c (open_base_files): Likewise.
5323 * gimple-pretty-print.c: Likewise.
5324 * gimple-pretty-print.h: Likewise.
5325 * graph.c (print_graph_cfg): Likewise.
5326 * graphite-scop-detection.c (dot_all_sese): Likewise.
5327 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5328 * loop-unroll.c (report_unroll): Likewise.
5329 * passes.c (pass_manager::register_one_dump_file): Likewise.
5330 * print-tree.c: Likewise.
5331 * statistics.c: Likewise.
5332 * tree-cfg.c: Likewise.
5333 * tree-cfg.h: Likewise.
5334 * tree-dfa.c: Likewise.
5335 * tree-dfa.h: Likewise.
5336 * tree-dump.c (dump_function): Likewise.
5337 * tree-dump.h (struct dump_info): Likewise.
5338 * tree-pretty-print.c: Likewise.
5339 * tree-pretty-print.h: Likewise.
5340 * tree-ssa-live.c: Likewise.
5341 * tree-ssa-live.h: Likewise.
5342 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5343 * tree-vect-loop.c: Likewise.
5344 * tree-vect-slp.c: Likewise.
5346 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5347 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5349 PR tree-optimization/80457
5350 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5351 of all arguments to a statement as scalar_to_vec operations.
5352 (vectorizable_call): Adjust call to vect_model_simple_cost for
5354 (vectorizable_conversion): Likewise.
5355 (vectorizable_assignment): Likewise.
5356 (vectorizable_shift): Likewise.
5357 (vectorizable_operation): Likewise.
5358 (vectorizable_comparison): Likewise.
5359 (vect_is_simple_cond): Record the def types for operands.
5360 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5361 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5362 for statement argument count.
5364 2017-05-16 Carl Love <cel@us.ibm.com>
5366 * config/rs6000/rs6000-c: Add support for built-in functions
5367 vector unsigned long long vec_bperm (vector unsigned long long,
5368 vector unsigned char)
5369 vector signed long long vec_mule (vector signed int,
5371 vector unsigned long long vec_mule (vector unsigned int,
5372 vector unsigned int)
5373 vector signed long long vec_mulo (vector signed int,
5375 vector unsigned long long vec_mulo (vector unsigned int,
5376 vector unsigned int)
5377 vector signed char vec_sldw (vector signed char,
5380 vector unsigned char vec_sldw (vector unsigned char,
5381 vector unsigned char,
5383 vector signed short vec_sldw (vector signed short,
5384 vector signed short,
5386 vector unsigned short vec_sldw (vector unsigned short,
5387 vector unsigned short,
5389 vector signed int vec_sldw (vector signed int,
5392 vector unsigned int vec_sldw (vector unsigned int,
5393 vector unsigned int,
5395 vector signed long long vec_sldw (vector signed long long,
5396 vector signed long long,
5398 vector unsigned long long vec_sldw (vector unsigned long long,
5399 vector unsigned long long,
5401 * config/rs6000/rs6000-c: Add support for built-in functions
5402 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5403 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5404 * doc/extend.texi: Update the built-in documentation for the
5405 new built-in functions.
5407 2017-05-16 Marek Polacek <polacek@redhat.com>
5411 * tree.c (save_expr): Don't fold the expression.
5413 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5415 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5416 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5417 and (?*y,m). Update insn attributes.
5419 2017-05-16 Martin Liska <mliska@suse.cz>
5421 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5422 flags argument of print_gimple_stmt, print_gimple_expr,
5423 print_generic_stmt and print_generic_expr.
5424 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5425 * coretypes.h: Likewise.
5426 * except.c (dump_eh_tree): Likewise.
5427 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5428 * gimple-pretty-print.h: Likewise.
5429 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5430 (backprop::push_to_worklist): Likewise.
5431 (backprop::pop_from_worklist): Likewise.
5432 (backprop::process_use): Likewise.
5433 (backprop::intersect_uses): Likewise.
5434 (note_replacement): Likewise.
5435 * gimple-ssa-store-merging.c
5436 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5437 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5438 (pass_store_merging::execute): Likewise.
5439 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5440 (ssa_base_cand_dump_callback): Likewise.
5441 (dump_incr_vec): Likewise.
5442 (replace_refs): Likewise.
5443 (replace_mult_candidate): Likewise.
5444 (create_add_on_incoming_edge): Likewise.
5445 (create_phi_basis): Likewise.
5446 (insert_initializers): Likewise.
5447 (all_phi_incrs_profitable): Likewise.
5448 (introduce_cast_before_cand): Likewise.
5449 (replace_one_candidate): Likewise.
5450 * gimplify.c (gimplify_expr): Likewise.
5451 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5452 (set_rename): Likewise.
5453 (rename_uses): Likewise.
5454 (copy_loop_phi_nodes): Likewise.
5455 (add_close_phis_to_merge_points): Likewise.
5456 (copy_loop_close_phi_args): Likewise.
5457 (copy_cond_phi_args): Likewise.
5458 (graphite_copy_stmts_from_block): Likewise.
5459 (translate_pending_phi_nodes): Likewise.
5460 * graphite-poly.c (print_pdr): Likewise.
5461 (dump_gbb_cases): Likewise.
5462 (dump_gbb_conditions): Likewise.
5463 (print_scop_params): Likewise.
5464 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5465 (build_cross_bb_scalars_use): Likewise.
5466 (gather_bbs::before_dom_children): Likewise.
5467 * hsa-dump.c (dump_hsa_immed): Likewise.
5468 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5469 (get_replacement_map): Likewise.
5470 * ipa-inline-analysis.c (dump_condition): Likewise.
5471 (estimate_function_body_sizes): Likewise.
5472 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5473 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5474 * ipa-prop.c (ipa_dump_param): Likewise.
5475 (ipa_print_node_jump_functions_for_edge): Likewise.
5476 (ipa_modify_call_arguments): Likewise.
5477 (ipa_modify_expr): Likewise.
5478 (ipa_dump_param_adjustments): Likewise.
5479 (ipa_dump_agg_replacement_values): Likewise.
5480 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5481 * ipa-pure-const.c (check_stmt): Likewise.
5482 (pass_nothrow::execute): Likewise.
5483 * ipa-split.c (execute_split_functions): Likewise.
5484 * omp-offload.c (dump_oacc_loop_part): Likewise.
5485 (dump_oacc_loop): Likewise.
5486 * trans-mem.c (tm_log_emit): Likewise.
5487 (tm_memopt_accumulate_memops): Likewise.
5488 (dump_tm_memopt_set): Likewise.
5489 (dump_tm_memopt_transform): Likewise.
5490 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5491 (print_loop): Likewise.
5492 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5493 (chkp_gather_checks_info): Likewise.
5494 (chkp_get_check_result): Likewise.
5495 (chkp_remove_check_if_pass): Likewise.
5496 (chkp_use_outer_bounds_if_possible): Likewise.
5497 (chkp_reduce_bounds_lifetime): Likewise.
5498 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5499 (chkp_mark_completed_bounds): Likewise.
5500 (chkp_register_incomplete_bounds): Likewise.
5501 (chkp_mark_invalid_bounds): Likewise.
5502 (chkp_maybe_copy_and_register_bounds): Likewise.
5503 (chkp_build_returned_bound): Likewise.
5504 (chkp_get_bound_for_parm): Likewise.
5505 (chkp_build_bndldx): Likewise.
5506 (chkp_get_bounds_by_definition): Likewise.
5507 (chkp_generate_extern_var_bounds): Likewise.
5508 (chkp_get_bounds_for_decl_addr): Likewise.
5509 * tree-chrec.c (chrec_apply): Likewise.
5510 * tree-data-ref.c (dump_data_reference): Likewise.
5511 (dump_subscript): Likewise.
5512 (dump_data_dependence_relation): Likewise.
5513 (analyze_overlapping_iterations): Likewise.
5514 * tree-inline.c (expand_call_inline): Likewise.
5515 (tree_function_versioning): Likewise.
5516 * tree-into-ssa.c (dump_defs_stack): Likewise.
5517 (dump_currdefs): Likewise.
5518 (dump_names_replaced_by): Likewise.
5519 (dump_update_ssa): Likewise.
5520 (update_ssa): Likewise.
5521 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5522 * tree-parloops.c (build_new_reduction): Likewise.
5523 (try_create_reduction_list): Likewise.
5524 (ref_conflicts_with_region): Likewise.
5525 (oacc_entry_exit_ok_1): Likewise.
5526 (oacc_entry_exit_single_gang): Likewise.
5527 * tree-pretty-print.h: Likewise.
5528 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5529 (get_scalar_evolution): Likewise.
5530 (add_to_evolution): Likewise.
5531 (get_loop_exit_condition): Likewise.
5532 (analyze_evolution_in_loop): Likewise.
5533 (analyze_initial_condition): Likewise.
5534 (analyze_scalar_evolution): Likewise.
5535 (instantiate_scev): Likewise.
5536 (number_of_latch_executions): Likewise.
5537 (gather_chrec_stats): Likewise.
5538 (final_value_replacement_loop): Likewise.
5539 (scev_const_prop): Likewise.
5540 * tree-sra.c (dump_access): Likewise.
5541 (disqualify_candidate): Likewise.
5542 (create_access): Likewise.
5544 (maybe_add_sra_candidate): Likewise.
5545 (create_access_replacement): Likewise.
5546 (analyze_access_subtree): Likewise.
5547 (analyze_all_variable_accesses): Likewise.
5548 (sra_modify_assign): Likewise.
5549 (initialize_constant_pool_replacements): Likewise.
5550 (find_param_candidates): Likewise.
5551 (decide_one_param_reduction): Likewise.
5552 (replace_removed_params_ssa_names): Likewise.
5553 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5554 * tree-ssa-copy.c (dump_copy_of): Likewise.
5555 (copy_prop_visit_cond_stmt): Likewise.
5556 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5557 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5558 (record_equivalences_from_stmt): Likewise.
5559 * tree-ssa-dse.c (compute_trims): Likewise.
5560 (delete_dead_call): Likewise.
5561 (delete_dead_assignment): Likewise.
5562 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5563 (forward_propagate_into_cond): Likewise.
5564 (pass_forwprop::execute): Likewise.
5565 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5566 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5568 (move_computations_worker): Likewise.
5569 (execute_sm): Likewise.
5570 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5571 (remove_exits_and_undefined_stmts): Likewise.
5572 (remove_redundant_iv_tests): Likewise.
5573 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5574 (adjust_iv_update_pos): Likewise.
5575 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5576 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5577 (value_replacement): Likewise.
5578 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5579 * tree-ssa-pre.c (print_pre_expr): Likewise.
5580 (get_representative_for): Likewise.
5581 (create_expression_by_pieces): Likewise.
5582 (insert_into_preds_of_block): Likewise.
5583 (eliminate_insert): Likewise.
5584 (eliminate_dom_walker::before_dom_children): Likewise.
5585 (eliminate): Likewise.
5586 (remove_dead_inserted_code): Likewise.
5587 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5588 * tree-ssa-reassoc.c (get_rank): Likewise.
5589 (eliminate_duplicate_pair): Likewise.
5590 (eliminate_plus_minus_pair): Likewise.
5591 (eliminate_not_pairs): Likewise.
5592 (undistribute_ops_list): Likewise.
5593 (eliminate_redundant_comparison): Likewise.
5594 (update_range_test): Likewise.
5595 (optimize_range_tests_var_bound): Likewise.
5596 (optimize_vec_cond_expr): Likewise.
5597 (rewrite_expr_tree): Likewise.
5598 (rewrite_expr_tree_parallel): Likewise.
5599 (linearize_expr): Likewise.
5600 (break_up_subtract): Likewise.
5601 (linearize_expr_tree): Likewise.
5602 (attempt_builtin_powi): Likewise.
5603 (attempt_builtin_copysign): Likewise.
5604 (transform_stmt_to_copy): Likewise.
5605 (transform_stmt_to_multiply): Likewise.
5606 (dump_ops_vector): Likewise.
5607 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5608 (print_scc): Likewise.
5609 (set_ssa_val_to): Likewise.
5610 (visit_reference_op_store): Likewise.
5611 (visit_use): Likewise.
5612 (sccvn_dom_walker::before_dom_children): Likewise.
5613 (run_scc_vn): Likewise.
5614 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5616 (expr_hash_elt::print): Likewise.
5617 (const_and_copies::pop_to_marker): Likewise.
5618 (const_and_copies::record_const_or_copy_raw): Likewise.
5619 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5620 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5621 (dump_predicates): Likewise.
5622 (find_uninit_use): Likewise.
5623 (warn_uninitialized_phi): Likewise.
5624 (pass_late_warn_uninitialized::execute): Likewise.
5625 * tree-ssa.c (verify_vssa): Likewise.
5626 (verify_ssa): Likewise.
5627 (maybe_optimize_var): Likewise.
5628 * tree-vrp.c (dump_value_range): Likewise.
5629 (dump_all_value_ranges): Likewise.
5630 (dump_asserts_for): Likewise.
5631 (register_edge_assert_for_2): Likewise.
5632 (vrp_visit_cond_stmt): Likewise.
5633 (vrp_visit_switch_stmt): Likewise.
5634 (vrp_visit_stmt): Likewise.
5635 (vrp_visit_phi_node): Likewise.
5636 (simplify_cond_using_ranges_1): Likewise.
5637 (fold_predicate_in): Likewise.
5638 (evrp_dom_walker::before_dom_children): Likewise.
5639 (evrp_dom_walker::push_value_range): Likewise.
5640 (evrp_dom_walker::pop_value_range): Likewise.
5641 (execute_early_vrp): Likewise.
5643 2017-05-16 Richard Biener <rguenther@suse.de>
5645 * dwarf2out.c (loc_list_from_tree_1): Do not create
5646 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5648 2017-05-16 Richard Biener <rguenther@suse.de>
5650 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5652 (note_variable_value_in_expr): If we resolved the decl ref
5653 do not push to the stack.
5655 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5657 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5658 operations in fast-math mode.
5659 (vaddq_f16): Likewise.
5660 (vmul_f16): Likewise.
5661 (vmulq_f16): Likewise.
5662 (vsub_f16): Likewise.
5663 (vsubq_f16): Likewise.
5664 * config/arm/neon.md (add<mode>3): New.
5666 (fma:<VH:mode>3): New. Also remove outdated comment.
5669 2017-05-16 Martin Liska <mliska@suse.cz>
5673 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5674 (odr_types_equivalent_p): Likewise.
5676 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5678 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5680 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5683 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5684 non-interunit SSE move alternatives with '?'.
5685 (zero-extendsidi peephole2): New peephole to skip intermediate
5686 general register in SSE zero-extend sequence.
5688 2017-05-15 Jeff Law <law@redhat.com>
5690 * reorg.c (relax_delay_slots): Create a new variable to hold
5691 the temporary target rather than clobbering TARGET_LABEL.
5693 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5694 missing argument to extract_bit_field call.
5695 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5697 2017-05-15 Martin Liska <mliska@suse.cz>
5700 * gcc.c (process_command): Do not allow empty argument of -o option.
5702 2017-05-15 Renlin Li <renlin.li@arm.com>
5704 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5705 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5706 * config/aarch64/constraints.md (Usf): Add long call check.
5707 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5708 (call_value): Likewise.
5709 (sibcall): Likewise.
5710 (sibcall_value): Likewise.
5712 (call_value_insn): New.
5713 (sibcall_insn): Update rtx pattern.
5714 (sibcall_value_insn): Likewise.
5715 (call_internal): Remove.
5716 (call_value_internal): Likewise.
5717 (sibcall_internal): Likewise.
5718 (sibcall_value_internal): Likewise.
5719 (call_reg): Likewise.
5720 (call_symbol): Likewise.
5721 (call_value_reg): Likewise.
5722 (call_value_symbol): Likewise.
5724 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5727 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5729 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5731 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5732 compatible with CCGOCmode and with CCZmode.
5734 2017-05-14 Martin Sebor <msebor@redhat.com>
5737 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5738 (gimple_fold_builtin_snprintf): Same.
5739 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5740 (gimple_fold_builtin_snprintf): Same.
5741 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5743 (is_call_safe): New function.
5744 (try_substitute_return_value): Call it.
5745 (try_simplify_call): New function.
5746 (pass_sprintf_length::handle_gimple_call): Call it.
5748 2017-05-14 Martin Sebor <msebor@redhat.com>
5751 * builtins.c (expand_builtin_stpncpy): Simplify.
5753 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5755 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5756 * config/i386/i386.h
5757 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5758 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5759 (struct machine_function): Add new members call_ms2sysv,
5760 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5761 (struct machine_frame_state): New fields sp_realigned and
5762 sp_realigned_offset.
5763 * config/i386/i386.c
5764 (enum xlogue_stub): New enum.
5765 (enum xlogue_stub_sets): New enum.
5766 (class xlogue_layout): New class.
5767 (struct ix86_frame): New fields stack_realign_allocate_offset,
5768 stack_realign_offset and outlined_save_offset. Modify comments to
5769 detail stack layout when using out-of-line stubs.
5770 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5771 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5772 -mcall-ms2sysv-xlogues.
5773 (stub_managed_regs): New static variable.
5774 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5775 registers managed by out-of-line stub.
5776 (disable_call_ms2sysv_xlogues): New function.
5777 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5778 m->call_ms2sysv when appropriate and compute frame layout for
5780 (sp_valid_at, fp_valid_at): New inline functions.
5781 (choose_basereg): New function.
5782 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5784 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5785 Use align parameter of choose_baseaddr to generated aligned SSE movs
5787 (pro_epilogue_adjust_stack): Modify to track
5788 machine_frame_state::sp_realigned.
5789 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5790 (ix86_nsaved_sseregs): Likewise.
5791 (ix86_emit_save_regs): Likewise.
5792 (ix86_emit_save_regs_using_mov): Likewise.
5793 (ix86_emit_save_sse_regs_using_mov): Likewise.
5794 (get_scratch_register_on_entry): Likewise.
5795 (gen_frame_set): New function.
5796 (gen_frame_load): Likewise.
5797 (gen_frame_store): Likewise.
5798 (emit_outlined_ms2sysv_save): Likewise.
5799 (emit_outlined_ms2sysv_restore): Likewise.
5800 (ix86_expand_prologue): Modify stack re-alignment code and call
5801 emit_outlined_ms2sysv_save when appropriate.
5802 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5803 parameter rtx_insn *insn, which allows the function to be used to only
5805 (ix86_expand_epilogue): Modify validity checks of frame and stack
5806 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5807 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5808 * config/i386/predicates.md
5809 (save_multiple): New predicate.
5810 (restore_multiple): Likewise.
5811 * config/i386/sse.md
5812 (save_multiple<mode>): New pattern.
5813 (save_multiple_realign<mode>): Likewise.
5814 (restore_multiple<mode>): Likewise.
5815 (restore_multiple_and_return<mode>): Likewise.
5816 (restore_multiple_leave_return<mode>): Likewise.
5817 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5819 2017-05-14 Julia Koval <julia.koval@intel.com>
5821 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5822 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5823 (__builtin_ia32_xsetbv): New builtins.
5824 * config/i386/i386.c (ix86_expand_special_args_builtin):
5826 (ix86_expand_builtin): Special expand for new intrinsics.
5827 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5828 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5829 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5831 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5833 * cfganal.c (inverted_post_order_compute): Change argument type
5835 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5836 * df-core.c (rest_of_handle_df_initialize): Adjust.
5837 (rest_of_handle_df_finish): Likewise.
5838 (df_analyze_1): Likewise.
5839 (df_analyze): Likewise.
5840 (loop_inverted_post_order_compute): Change argument to be a vec *.
5841 (df_analyze_loop): Adjust.
5842 (df_get_n_blocks): Likewise.
5843 (df_get_postorder): Likewise.
5844 * df.h (struct df_d): Change field to be a vec.
5845 * lcm.c (compute_laterin): Adjust.
5846 (compute_available): Likewise.
5847 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5848 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5849 * tree-ssa-pre.c (compute_antic): Likewise.
5851 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5853 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5854 (depth_first_search::depth_first_search): Change structure init
5855 function to this constructor.
5856 (depth_first_search::add_bb): Rename function to this member.
5857 (depth_first_search::execute): Likewise.
5858 (flow_dfs_compute_reverse_finish): Adjust.
5860 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5862 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5863 (longest_simple_path): Likewise.
5864 * shrink-wrap.c (spread_components): Likewise.
5865 (disqualify_problematic_components): Likewise.
5866 (emit_common_heads_for_components): Likewise.
5867 (emit_common_tails_for_components): Likewise.
5868 (insert_prologue_epilogue_for_components): Likewise.
5870 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5872 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5875 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5877 * df-core.c (df_set_blocks): Start using auto_bitmap.
5878 (df_compact_blocks): Likewise.
5879 * df-problems.c (df_rd_confluence_n): Likewise.
5880 * df-scan.c (df_insn_rescan_all): Likewise.
5881 (df_process_deferred_rescans): Likewise.
5882 (df_update_entry_block_defs): Likewise.
5883 (df_update_exit_block_uses): Likewise.
5884 (df_entry_block_bitmap_verify): Likewise.
5885 (df_exit_block_bitmap_verify): Likewise.
5886 (df_scan_verify): Likewise.
5887 * lra-constraints.c (lra_constraints): Likewise.
5888 (undo_optional_reloads): Likewise.
5889 (lra_undo_inheritance): Likewise.
5890 * lra-remat.c (calculate_gen_cands): Likewise.
5891 (do_remat): Likewise.
5892 * lra-spills.c (assign_spill_hard_regs): Likewise.
5893 (spill_pseudos): Likewise.
5894 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5895 (bitmap_set_subtract_values): Likewise.
5897 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5899 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5900 management with auto_bitmap.
5901 (fix_inter_tick): Likewise.
5902 (fix_recovery_deps): Likewise.
5903 * ira.c (add_store_equivs): Likewise.
5904 (find_moveable_pseudos): Likewise.
5905 (split_live_ranges_for_shrink_wrap): Likewise.
5906 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5907 (rtx_reuse_manager::seen_def_p): Likewise.
5908 (rtx_reuse_manager::set_seen_def): Likewise.
5909 * print-rtl.h (class rtx_reuse_manager): Likewise.
5911 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5913 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5915 (migrate_btr_def): Likewise.
5916 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5917 * df-core.c (loop_post_order_compute): Likewise.
5918 (loop_inverted_post_order_compute): Likewise.
5919 * hsa-common.h: Likewise.
5920 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5921 * init-regs.c (initialize_uninitialized_regs): Likewise.
5922 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5923 (inline_small_functions): Likewise.
5924 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5925 * ira.c (combine_and_move_insns): Likewise.
5926 (build_insn_chain): Likewise.
5927 * loop-invariant.c (find_invariants): Likewise.
5928 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5929 * predict.c (tree_predict_by_opcode): Likewise.
5930 (predict_paths_leading_to): Likewise.
5931 (predict_paths_leading_to_edge): Likewise.
5932 (estimate_loops_at_level): Likewise.
5933 (estimate_loops): Likewise.
5934 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5935 (spread_components): Likewise.
5936 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5937 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5938 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5939 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5940 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5941 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5942 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5943 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5944 (mark_threaded_blocks): Likewise.
5945 (thread_through_all_blocks): Likewise.
5946 * tree-ssa.c (verify_ssa): Likewise.
5947 (execute_update_addresses_taken): Likewise.
5948 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5950 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5952 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5954 (post_order_compute): Likewise.
5955 (inverted_post_order_compute): Likewise.
5956 (pre_and_rev_post_order_compute_fn): Likewise.
5958 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5960 * genrecog.c (int_set::int_set): Explicitly construct our
5961 auto_vec base class.
5962 * vec.h (auto_vec::auto_vec): New constructor.
5964 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5966 * bitmap.h (class auto_bitmap): New constructor taking
5967 bitmap_obstack * argument.
5969 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5971 * bitmap.h (class auto_bitmap): Change type of m_bits to
5972 bitmap_head, and adjust ctor / dtor and member operators.
5974 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5976 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5977 when returned register mode doesn't match original mode.
5979 2017-05-12 Jeff Law <law@redhat.com>
5980 Jakub Jelinek <jakub@redhat.com>
5982 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5983 we look for cc setter after the compare-elim changes.
5984 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5985 within the vector to match what compare-elim now expects.
5986 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5987 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5989 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5990 after the compare-elim changes.
5991 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5992 the vector to match what compare-elim now expects.
5993 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5994 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5995 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5996 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5997 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5999 * config/visium/visium.c (single_set_and_flags): Fix where
6000 we look for cc setter after the compare-elim changes.
6001 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6002 with the vector to match what compare-elim now expects.
6003 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6004 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6005 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6006 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6007 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6008 (neg<mode>2_insn_set_overflow): Likewise.
6010 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6013 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6014 maybe_expand_insn call, set ops[0].target. If still set after call,
6015 set alt_rtl. Add extra arg to recursive calls.
6016 (extract_bit_field): Add alt_rtl argument. Pass to
6018 * expmed.h (extract_bit_field): Fix prototype.
6019 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6020 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6021 to extract_bit_field_calls.
6022 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6023 Pass alt_rtl to extract_bit_field calls.
6024 * calls.c (store_unaligned_arguments_into_psuedos)
6025 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6026 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6028 * optabs.h (struct expand_operand): Add target bitfield.
6030 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6032 * compare-elim.c (try_eliminate_compare): Canonicalize
6033 operation with embedded compare to
6034 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6035 (set (reg) (operation)].
6037 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6039 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6042 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6043 cost of adding a carry flag for ADC instruction.
6044 [case MINUS]: Ignore the cost of subtracting a carry flag
6045 for SBB instruction.
6047 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6049 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6051 * config/rs6000/bmiintrin.h: New file.
6052 * config/rs6000/bmi2intrin.h: New file.
6053 * config/rs6000/x86intrin.h: New file.
6055 2017-05-12 Jeff Law <law@redhat.com>
6057 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6060 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6063 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6065 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6067 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6068 early expansion of vector divide builtins.
6069 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6070 builtins identified as having unsigned arguments.
6072 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6074 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6075 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6076 expansion of vector logical operations (and, andc, or, xor,
6079 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6081 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6082 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6084 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6086 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6087 early GIMPLE expansion of vector multiplies.
6089 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6091 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6092 TARGET_HAVE_MOVT conditional.
6093 (movt splitter): Likewise.
6095 2017-05-12 Richard Biener <rguenther@suse.de>
6097 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6098 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6099 Fold all stmts not inplace.
6101 2017-05-12 Richard Biener <rguenther@suse.de>
6103 PR tree-optimization/80713
6104 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6105 inserted_exprs bit for not removed stmts.
6107 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6110 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6111 parallelized" attribute for parallelized OpenACC kernels.
6112 * omp-offload.c (execute_oacc_device_lower): Use it.
6114 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6115 Set "oacc kernels" attribute.
6116 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6117 parameter. Adjust all users.
6118 (oacc_fn_attrib_kernels_p): Remove function.
6119 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6120 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6121 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6122 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6123 assert "oacc kernels" attribute is set.
6125 2017-05-11 Carl Love <cel@us.ibm.com>
6127 * config/rs6000/rs6000-c: Add support for built-in functions
6128 vector unsigned char vec_popcnt (vector signed char)
6129 vector unsigned char vec_popcnt (vector unsigned char)
6130 vector unsigned short vec_popcnt (vector signed short)
6131 vector unsigned short vec_popcnt (vector unsigned short)
6132 vector unsigned int vec_popcnt (vector signed int)
6133 vector unsigned int vec_popcnt (vector unsigned int)
6134 vector unsigned long long vec_popcnt (vector signed long long)
6135 vector unsigned long long vec_popcnt (vector unsigned long long)
6136 vector signed long long vec_slo (vector signed long long,
6138 vector signed long long vec_slo (vector signed long long,
6139 vector unsigned char)
6140 vector unsigned long long vec_slo (vector unsigned long long,
6142 vector unsigned long long vec_slo (vector unsigned long long,
6143 vector unsigned char)
6144 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6145 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6146 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6147 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6148 * doc/extend.texi: Update the built-in documentation file for the
6149 new built-in functions.
6151 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6153 * attribs.h (sorted_attr_string): Move machine independent
6154 functions for target clone support from the i386 port to common
6155 code. Rename ix86_function_versions to common_function_versions.
6156 Rename make_name to make_unique_name.
6157 (common_function_versions): Likewise.
6158 (make_unique_name): Likewise.
6159 (make_dispatcher_decl): Likewise.
6160 (is_function_default_version): Likewise.
6161 * attribs.c (attr_strcmp): Likewise.
6162 (sorted_attr_string): Likewise.
6163 (common_function_versions): Likewise.
6164 (make_unique_name): Likewise.
6165 (make_dispatcher_decl): Likewise.
6166 (is_function_default_version): Likewise.
6167 * config/i386/i386.c (attr_strcmp): Likewise.
6168 (sorted_attr_string): Likewise.
6169 (ix86_function_versions): Likewise.
6170 (make_name): Likewise.
6171 (make_dispatcher_decl): Likewise.
6172 (is_function_default_version): Likewise.
6173 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6175 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6178 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6179 Account for direct move costs for vec_construct of integer
6182 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6185 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6186 (UNSPEC_STX_ATOMIC): Ditto.
6187 (loaddi_via_sse): New insn.
6188 (storedi_via_sse): Ditto.
6189 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6190 Update corresponding peephole2 patterns.
6191 (atomic_storedi_fpu): Ditto.
6193 2017-05-11 Julia Koval <julia.koval@intel.com>
6195 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6196 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6198 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6199 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6200 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6202 2017-05-11 Nathan Sidwell <nathan@acm.org>
6204 * graphite-poly.c: Include dumpfile.h.
6206 * dumpfle.h (dump_function): Declare here ...
6207 * tree-dump.h (dump_function): ... not here.
6208 * dumpfile.c: #include tree-cfg.h.
6209 (dump_function): Move here from ...
6210 * tree-dump.c (dump_function): ... here.
6211 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6212 * graphite-poly.c: Don't include tree-dump.h.
6213 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6214 * print-tree.c: Likewise.
6215 * stor-layout.c: Likewise.
6216 * tree-nested.c: Likewise.
6218 * dumpfile.c (dump_start): Use TDF_FLAGS.
6219 (dump_enable_all): Fix TDF_KIND check thinko.
6221 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6223 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6224 array entries to represent two legal parameterizations of the
6225 overloaded __builtin_cmpb function, as represented by the
6226 P6_OV_BUILTIN_CMPB constant.
6227 (altivec_resolve_overloaded_builtin): Add special case handling
6228 for the __builtin_cmpb function, as represented by the
6229 P6_OV_BUILTIN_CMPB constant.
6230 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6231 (BU_P6_64BIT_2): New macro.
6232 (BU_P6_OVERLOAD_2): New macro
6233 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6234 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6235 (CMPB): Add overload support to represent both 32-bit and 64-bit
6236 compare-bytes function.
6237 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6238 support for TARGET_CMPB.
6239 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6240 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6241 documentation of the __builtin_cmpb overloaded built-in function.
6243 2017-05-11 Richard Biener <rguenther@suse.de>
6245 PR tree-optimization/80705
6246 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6247 bases are not vectorizable.
6249 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6251 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6252 when counting register pressure.
6254 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6256 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6257 (iv_ca_more_deps): Renamed to ...
6258 (iv_ca_compare_deps): ... this.
6259 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6261 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6263 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6265 (determine_group_iv_costs): ... here.
6266 (find_inv_vars_cb): Record inv var if it's not recorded before.
6268 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6270 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6271 (get_shiftadd_cost): Ditto.
6273 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6275 * tree-ssa-address.c: Include header file.
6276 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6278 (add_to_parts): Refactor.
6279 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6280 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6283 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6285 PR tree-optimization/53090
6286 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6288 (extract_cond_operands): Detect condition with IV on both sides
6289 and return COMP_IV_EXPR_2.
6290 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6291 (rewrite_use_compare): Simplify by removing call to function
6292 extract_cond_operands.
6294 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6296 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6297 (extract_cond_operands): Detect condition comparing against non-
6298 invariant bound and return appropriate enum value.
6299 (find_interesting_uses_cond): Update use of extract_cond_operands.
6300 Handle its return value accordingly.
6301 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6303 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6305 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6306 nonlinear iv_use computation in loop invariant sensitive way.
6308 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6310 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6311 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6313 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6315 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6316 (dump_cand): Support iv_cand.inv_exprs.
6317 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6319 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6322 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6324 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6326 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6327 as local function. Include necessary header files.
6328 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6330 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6332 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6334 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6336 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6337 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6338 RSHIFT_EXPR and BIT_NOT_EXPR.
6340 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6342 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6343 (adjust_setup_cost): New parameter supporting round up adjustment.
6344 (struct address_cost_data): Delete.
6345 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6346 (split_address_cost, ptr_difference_cost): Delete.
6347 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6348 (struct ainc_cost_data): New struct.
6349 (get_address_cost_ainc): New function.
6350 (get_address_cost, get_computation_cost): Reimplement.
6351 (determine_group_iv_cost_address): Record inv_expr for all uses of
6353 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6354 (iv_ca_has_deps): Reimplemented to ...
6355 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6357 (iv_ca_extend): Call iv_ca_more_deps.
6359 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6361 * tree-ssa-address.c (struct mem_address): Move to header file.
6362 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6363 * tree-ssa-address.h (struct mem_address): Move from C file.
6364 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6366 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6368 * tree-affine.h (aff_combination_type): New interface.
6369 (aff_combination_zero_p): Remove static.
6370 (aff_combination_const_p): New interface.
6371 (aff_combination_singleton_var_p): New interfaces.
6373 2017-05-11 Richard Biener <rguenther@suse.de>
6375 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6376 Skip unreachable blocks and destinations.
6377 (eliminate): Move stmt removal and fixup ...
6378 (fini_eliminate): ... here. Skip inserted exprs.
6379 (pass_pre::execute): Move fini_pre after fini_eliminate.
6380 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6381 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6382 PRE to get rid of dead code that has invalid SSA form and
6383 split critical edges again.
6385 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6387 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6389 2017-05-11 Richard Biener <rguenther@suse.de>
6391 * passes.c (execute_function_todo): Verify loops if they are
6392 said to be up-to-date.
6393 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6394 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6396 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6399 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6400 handle calling assemble_external ourself.
6403 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6404 modes with zero size. Enhance comment.
6406 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6408 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6409 built-ins for vec_xl and vec_xst with short and char pointer
6412 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6414 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6415 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6416 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6417 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6418 (_mm_maskz_min_round_ss): New intrinsics.
6419 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6420 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6421 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6422 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6423 (__builtin_ia32_minss_mask_round): New builtins.
6424 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6425 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6426 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6428 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6429 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6431 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6434 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6436 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6437 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6438 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6439 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6440 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6441 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6442 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6443 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6444 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6445 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6446 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6447 (__builtin_ia32_mulss_mask_round): New builtins.
6448 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6449 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6450 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6452 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6453 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6455 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6458 2017-05-10 Julia Koval <julia.koval@intel.com>
6460 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6461 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6462 (_mm256_setr_m128i): New intrinsics.
6464 2017-05-10 Julia Koval <julia.koval@intel.com>
6466 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6467 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6468 (_mm_maskz_rcp14_ss): New intrinsics.
6469 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6470 (__builtin_ia32_rcp14ss_mask): New builtins.
6471 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6473 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6475 PR tree-optimization/51513
6476 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6477 (assert_unreachable_fallthru_edge_p): Use it.
6478 (group_case_labels_stmt): Likewise.
6479 * tree-cfg.h: Prototype it.
6480 * stmt.c: Include cfghooks.h and tree-cfg.h.
6481 (emit_case_dispatch_table) <gap_label>: New local variable.
6482 Use it to fill dispatch table gaps.
6483 Test for default_label before updating probabilities.
6484 (expand_case) <default_label>: Remove unneeded initialization.
6485 Test for unreachable default case statement and remove its edge.
6486 Set default_label accordingly.
6487 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6489 2017-05-10 Carl Love <cel@us.ibm.com>
6491 * config/rs6000/rs6000-c: Add support for built-in functions
6492 vector signed char vec_neg (vector signed char)
6493 vector signed short int vec_neg (vector short int)
6494 vector signed int vec_neg (vector signed int)
6495 vector signed long long vec_neg (vector signed long long)
6496 vector float vec_neg (vector float)
6497 vector double vec_neg (vector double)
6498 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6500 * config/rs6000/altivec.h: Add define for vec_neg
6501 * doc/extend.texi: Update the built-in documentation for the
6502 new built-in functions.
6504 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6506 PR tree-optimization/77644
6507 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6509 2017-05-10 Nathan Sidwell <nathan@acm.org>
6511 * dumpfile.h (TDI_lang_all): New.
6512 (TDF_KIND): New. Renumber others
6513 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6515 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6517 (get_dump_file_name): Adjust suffix generation.
6518 (dump_enable_all): Use TDF_KIND.
6519 * doc/invoke.texi (-fdump-lang-all): Document.
6521 * dumpfile.h: Tabify.
6523 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6526 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6527 Move member access before delete.
6529 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6531 * tree-inline.c (expand_call_inline): Split block at stmt
6534 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6537 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6538 are now unused after splitting mov{sf,sd}_hardfloat.
6539 (f32_lr2): Likewise.
6541 (f32_lm2): Likewise.
6543 (f32_li2): Likewise.
6546 (f32_sr2): Likewise.
6548 (f32_sm2): Likewise.
6550 (f32_si2): Likewise.
6553 (f32_vsx): Likewise.
6555 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6556 For movsf, order stores so the VSX stores occur before the GPR
6557 store which encourages the register allocator to use a traditional
6558 FPR instead of a GPR. For movsd, order the stores so that the GPR
6559 store comes before the VSX stores to allow the power6 to work.
6560 This is due to the power6 not having a 32-bit integer store
6561 instruction from a FPR.
6562 (movsf_hardfloat): Likewise.
6563 (movsd_hardfloat): Likewise.
6565 2017-05-09 Martin Sebor <msebor@redhat.com>
6567 PR translation/80280
6568 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6571 PR translation/80280
6572 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6573 data member added in r247778.
6574 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6576 2017-05-09 Nathan Sidwell <nathan@acm.org>
6578 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6580 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6583 2017-05-09 Marek Polacek <polacek@redhat.com>
6585 * doc/invoke.texi: Fix typo.
6587 2017-05-09 Richard Biener <rguenther@suse.de>
6589 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6590 (vrp_val_is_min): Likewise.
6591 (set_value_range_to_value): Likewise.
6592 (set_value_range_to_nonnegative): Likewise.
6593 (gimple_assign_nonzero_p): Likewise.
6594 (gimple_stmt_nonzero_p): Likewise.
6595 (vrp_int_const_binop): Likewise. Remove unreachable case.
6596 (adjust_range_with_scev): Adjust comments.
6597 (compare_range_with_value): Likewise.
6598 (extract_range_from_phi_node): Likewise.
6599 (test_for_singularity): Likewise.
6601 2017-05-09 Richard Biener <rguenther@suse.de>
6603 * tree-vrp.c (get_single_symbol): Add assert that we don't
6604 get overflowed constants as invariant part.
6605 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6606 checks. Use wi::cmp instead of recursing for integer constants.
6607 (compare_values): Just ignore whether we assumed undefined
6608 overflow instead of failing the compare.
6609 (extract_range_for_var_from_comparison_expr): Add comment before the
6610 TREE_NO_WARNING sets.
6611 (test_for_singularity): Likewise.
6612 (extract_range_from_comparison): Do not disable optimization
6613 when we assumed undefined overflow.
6614 (extract_range_basic): Remove init of unused var.
6616 2017-05-09 Richard Biener <rguenther@suse.de>
6618 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6619 (extract_range_from_multiplicative_op_1): Adjust.
6620 (extract_range_from_binary_expr_1): Use int_const_binop.
6622 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6625 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6626 rs6000_store_data_bypass_p in seven define_bypass directives and
6627 in several comments.
6628 * config/rs6000/rs6000-protos.h: Add prototype for
6629 rs6000_store_data_bypass_p function.
6630 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6631 function implements slightly different (rs6000-specific) semantics
6632 than store_data_bypass_p, returning false rather than aborting
6633 with assertion error when arguments do not satisfy the
6634 requirements of store data bypass.
6635 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6636 rs6000_store_data_bypass_p.
6638 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6640 * config/xtensa/xtensa-protos.h
6641 (xtensa_initial_elimination_offset): New declaration.
6642 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6643 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6644 macro definition, add case for FRAME_POINTER_REGNUM when
6645 FRAME_GROWS_DOWNWARD.
6646 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6647 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6648 xtensa_initial_elimination_offset.
6650 2017-05-08 Nathan Sidwell <nathan@acm.org>
6652 * doc/invoke.texi: Alphabetize -fdump options.
6654 2017-05-08 Martin Sebor <msebor@redhat.com>
6656 PR translation/80280
6657 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6659 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6661 * target.def (compute_frame_layout): New optional target hook.
6662 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6663 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6664 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6666 * reload1.c (verify_initial_elim_offsets): Likewise.
6667 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6668 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6669 (arm_get_frame_offsets): Split up into this ...
6670 (arm_compute_frame_layout): ... and this function.
6672 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6674 * config/aarch64/constraints.md (Usa): New constraint.
6675 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6677 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6679 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6680 with_multilib_list after it has been checked.
6682 2017-05-08 Richard Biener <rguenther@suse.de>
6684 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6685 (bitmap_set_subtract_values): Likewise.
6687 2017-05-08 Richard Biener <rguenther@suse.de>
6689 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6690 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6692 (gimple_stmt_nonzero_warnv_p): Rename to ...
6693 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6695 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6696 (extract_range_basic): Adjust, do not disable propagation on
6697 strict overflow sensitive simplification.
6698 (vrp_visit_cond_stmt): Likewise.
6700 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6702 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6703 body size unconditionally.
6705 2017-05-07 Jeff Law <law@redhat.com>
6708 2017-05-06 Jeff Law <law@redhat.com>
6709 PR tree-optimization/78496
6710 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6713 PR tree-optimization/78496
6714 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6715 (simplify_stmt_using_ranges): Call it.
6716 (vrp_dom_walker::before_dom_children): Extract equivalences
6717 from an ASSERT_EXPR with an equality comparison against a
6720 2017-05-06 Jeff Law <law@redhat.com>
6722 PR tree-optimization/78496
6723 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6726 PR tree-optimization/78496
6727 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6728 (simplify_stmt_using_ranges): Call it.
6729 (vrp_dom_walker::before_dom_children): Extract equivalences
6730 from an ASSERT_EXPR with an equality comparison against a
6733 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6735 * lra-constraints.c (lra_copy_reg_equiv): New function.
6736 (split_reg): Use it to copy equivalence information from the
6737 original register to the spill register.
6739 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6741 PR rtl-optimization/75964
6742 * simplify-rtx.c (simplify_const_relational_operation): Remove
6743 invalid handling of comparisons of integer ABS.
6745 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6747 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6749 (init_regs): Remove declaration.
6750 (function_arg_advance_32): Initialize error_p as boolean variable.
6752 2017-05-05 Nathan Sidwell <nathan@acm.org>
6754 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6755 lines. Use for (;;).
6757 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6759 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6760 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6761 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6762 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6763 VF=2 that require versioning.
6765 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6767 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6770 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6772 * diagnostic.h (diagnostic_override_option_index): Convert from
6773 macro to inline function.
6775 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6777 * diagnostic.c (last_module_changed_p): New function.
6778 (set_last_module): New function.
6779 (diagnostic_report_current_module): Convert macro usage to
6780 the above functions.
6781 * diagnostic.h (diagnostic_context::last_module): Strengthen
6782 from const line_map * to const line_map_ordinary *.
6783 (diagnostic_last_module_changed): Delete macro.
6784 (diagnostic_set_last_module): Delete macro.
6786 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6788 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6789 with diagnostic_report_diagnostic.
6790 (diagnostic_n_impl_richloc): Likewise.
6791 * diagnostic.h (report_diagnostic): Delete macro.
6792 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6793 with diagnostic_report_diagnostic.
6794 * substring-locations.c (format_warning_va): Likewise.
6796 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6798 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6799 save/restor of format_spec. Move option-printing code to...
6800 (print_option_information): ...this new function, and
6801 reimplement by simply printing to the pretty_printer,
6802 rather than appending to the format string.
6804 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6806 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6807 handling logic into...
6808 (update_effective_level_from_pragmas): ...this new function.
6810 2017-05-04 Andrew Waterman <andrew@sifive.com>
6812 * config/riscv/riscv.opt (mstrict-align): New option.
6813 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6814 (SLOW_UNALIGNED_ACCESS): Define.
6815 (riscv_slow_unaligned_access): Declare.
6816 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6818 (riscv_slow_unaligned_access): New variable.
6819 (rocket_tune_info): Set slow_unaligned_access to true.
6820 (optimize_size_tune_info): Set slow_unaligned_access to false.
6821 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6822 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6823 (riscv_option_override): Set riscv_slow_unaligned_access.
6824 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6826 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6828 * config/riscv/riscv.md: Unify indentation.
6830 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6835 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6837 (extendsi<mode>2): Add support for doing sign extension via
6838 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6839 don't have ISA 3.0 instructions.
6840 (extendsi<mode>2 splitter): Likewise.
6841 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6842 generate the normal insns since SImode can now go in vector
6843 registers. Disallow the special UNSPECs needed for previous
6844 machines to hide SImode being used. Add new insns
6845 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6846 (fix_trunc<mode>si2_stfiwx): Likewise.
6847 (fix_trunc<mode>si2_internal): Likewise.
6848 (fixuns_trunc<mode>si2): Likewise.
6849 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6850 (fctiw<u>z_<mode>_smallint): Likewise.
6851 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6852 of floating point to 32-bit integer from doing a direct move to
6853 the GPR registers to do a store.
6854 (fctiwz_<mode>): Break long line.
6856 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6858 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6859 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6860 (addr_list, addr_offset_valid_p): New.
6861 (split_address_groups): Check offset validity with above function.
6862 (gt-tree-ssa-loop-ivopts.h): Include header file.
6864 2017-05-05 Nathan Sidwell <nathan@acm.org>
6866 * config.gcc (arm*-*-*): Add missing 'fi'.
6868 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6870 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6871 included in -fopt-info does not matter.
6872 * doc/optinfo.texi (-fopt-info): Fix description of default
6873 behavour. Explicitly say order of options included in -fopt-info
6876 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6878 * config.gcc: Allow combinations of aprofile and rmprofile values for
6879 --with-multilib-list.
6880 * config/arm/t-multilib: New file.
6881 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6882 variables. Remove setting of ISA and floating-point ABI in
6883 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6884 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6885 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6886 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6888 * config/arm/t-rmprofile: Likewise except for the matches changes.
6889 * doc/install.texi (--with-multilib-list): Document the combination of
6890 aprofile and rmprofile values and warn about pitfalls in doing that.
6892 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6894 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6895 (movdi_aarch64): Likewise.
6897 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6899 PR tree-optimization/80632
6900 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6902 (build_arrays): Initialize it for virtual phis.
6903 (fix_phi_nodes): Use it for virtual phis.
6905 PR tree-optimization/80558
6906 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6907 [x, y] op z into [x op, y op z] for op & or | if conditions
6910 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6911 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6914 * config/arm/arm.md (use_literal_pool): Remove.
6915 (64-bit immediate split): No longer takes cost into consideration
6916 if arm_disable_literal_pool is enabled.
6917 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6918 used when arm_disable_literal_pool is enabled.
6919 (arm_max_const_double_inline_cost): Remove use of
6920 arm_disable_literal_pool.
6921 (push_minipool_fix): Add assert.
6922 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6923 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6924 (no_literal_pool_sf_immediate): New.
6926 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6928 PR tree-optimization/80613
6929 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6930 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6932 2017-05-05 Richard Biener <rguenther@suse.de>
6934 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6936 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6938 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6939 of this flag from insn conditions due to removal from r247495.
6941 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6943 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6945 (arm_early_store_addr_dep_ptr): Likewise.
6946 * config/arm/aarch-common-protos.h
6947 (arm_early_load_addr_dep_ptr): Add prototype.
6948 (arm_early_store_addr_dep_ptr): Likewise.
6949 * config/arm/cortex-a53.md: Add new bypasses.
6951 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6953 * tree.c (next_type_uid): Change type to unsigned.
6954 (type_hash_canon): Decrement back next_type_uid if
6955 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6956 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6959 2017-05-04 Martin Sebor <msebor@redhat.com>
6961 * builtins.c: Fix a trivial typo in a comment.
6964 * builtins.c (check_sizes): Adjust to handle reading past the end.
6965 Avoid printing excessive upper bound of ranges. Use %E to print
6966 tree nodes instead of converting them to %wu.
6967 (expand_builtin_memchr): New function.
6968 (compute_dest_size): Rename...
6969 (compute_objsize): ...to this.
6970 (expand_builtin_memcpy): Adjust.
6971 (expand_builtin_mempcpy): Adjust.
6972 (expand_builtin_strcat): Adjust.
6973 (expand_builtin_strcpy): Adjust.
6974 (check_strncat_sizes): Adjust.
6975 (expand_builtin_strncat): Adjust.
6976 (expand_builtin_strncpy): Adjust and simplify.
6977 (expand_builtin_memset): Adjust.
6978 (expand_builtin_bzero): Adjust.
6979 (expand_builtin_memcmp): Adjust.
6980 (expand_builtin): Handle memcmp.
6981 (maybe_emit_chk_warning): Check strncat just once.
6983 2017-05-04 Martin Sebor <msebor@redhat.com>
6985 PR preprocessor/79214
6988 * builtins.c (check_sizes): Add inlining context and issue
6989 warnings even when -Wno-system-headers is set.
6990 (check_strncat_sizes): Same.
6991 (expand_builtin_strncat): Same.
6992 (expand_builtin_memmove): New function.
6993 (expand_builtin_stpncpy): Same.
6994 (expand_builtin): Handle memmove and stpncpy.
6996 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6998 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6999 which is not used any more.
7001 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7003 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7005 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7007 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7008 (cortexa53_tunings): Likewise.
7009 (cortexa57_tunings): Likewise.
7010 (cortexa72_tunings): Likewise.
7011 (cortexa73_tunings): Likewise.
7013 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7015 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7016 Set loop alignment to 8.
7018 2017-05-04 Martin Sebor <msebor@redhat.com>
7020 PR translation/80280
7021 * builtins.c (expand_builtin_object_size): Add missing quoting to
7022 %D and like directives.
7023 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7024 (hsa_type_for_tree_type): Same.
7025 (verify_function_arguments): Same.
7026 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7027 * varasm.c (get_section): Same.
7030 2017-05-04 Martin Sebor <msebor@redhat.com>
7032 PR translation/80280
7033 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7035 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7037 * config/aarch64/aarch64.c (generic_addrcost_table):
7038 Change HI/TI mode setting.
7040 2017-05-04 Martin Jambor <mjambor@suse.cz>
7042 PR tree-optimization/80622
7043 * tree-sra.c (comes_initialized_p): New function.
7044 (build_accesses_from_assign): Only set write lazily when
7045 comes_initialized_p is false.
7046 (analyze_access_subtree): Use comes_initialized_p.
7047 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7048 instead of testing for PARM_DECL.
7050 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7052 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7053 constraint on operand 0 to allow more general addressing modes.
7054 Adjust output template.
7055 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7057 * config/aarch64/aarch64-protos.h
7058 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7059 * config/aarch64/constraints.md (Dp): New address constraint.
7060 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7063 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7065 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7066 update use of estimate_ipcp_clone_size_and_time.
7067 (estimate_local_effects): Update use of
7068 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7069 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7070 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7071 Return nonspecialized time.
7073 2017-05-04 Richard Biener <rguenther@suse.de>
7075 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7076 for the last VUSE which def dominates the PHI. Directly call
7078 (get_continuation_for_phi_1): Remove.
7080 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7082 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7083 to explain the use of truncating division. Cap the number of
7084 iterations to the maximum given by nb_iterations_upper_bound,
7087 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7089 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7090 * configure: Regenerate.
7091 * config.in: Regenerate.
7092 * config/i386/driver-mingw32.c: new file.
7093 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7094 * config.host: Link driver-mingw32.o on MinGW host.
7095 * doc/install.texi: Document new --enable-mingw-wildcard configure
7098 2017-05-04 Marek Polacek <polacek@redhat.com>
7100 PR tree-optimization/80612
7101 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7103 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7104 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7106 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7107 (movt splitter): Likewise.
7108 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7109 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7110 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7111 block for Thumb-1 with MOVT.
7112 (thumb2_legitimate_address_p): Move code block ...
7113 (can_avoid_literal_pool_for_label_p): ... into this new function.
7114 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7116 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7117 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7118 "M-profile targets with the MOVT instruction".
7120 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7122 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7123 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7124 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7126 2017-05-04 Martin Liska <mliska@suse.cz>
7128 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7131 2017-05-04 Richard Biener <rguenther@suse.de>
7133 * tree.c (array_at_struct_end_p): Handle arrays at struct
7134 end with flexarrays more conservatively. Refactor and treat
7135 arrays of arrays or aggregates more strict. Fix
7136 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7137 * tree.c (array_at_struct_end_p): Adjust prototype.
7138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7139 * gimple-fold.c (get_range_strlen): Likewise.
7140 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7142 2017-05-04 Richard Biener <rguenther@suse.de>
7144 PR tree-optimization/31130
7145 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7147 (supports_overflow_infinity): Likewise.
7148 (is_negative_overflow_infinity): Likewise.
7149 (is_positive_overflow_infinity): Likewise.
7150 (is_overflow_infinity): Likewise.
7151 (stmt_overflow_infinity): Likewise.
7152 (overflow_infinity_range_p): Likewise.
7153 (usable_range_p): Remove as always returning true.
7154 (make_overflow_infinity): Remove.
7155 (negative_overflow_infinity): Likewise.
7156 (positive_overflow_infinity): Likewise.
7157 (avoid_overflow_infinity): Likewise.
7158 (set_value_range): Adjust accordingly.
7159 (set_value_range_to_nonnegative): Likewise, remove now unused
7160 overflow_infinity arg.
7161 (vrp_operand_equal_p): Adjust.
7162 (update_value_range): Likewise.
7163 (range_int_cst_singleton_p): Likewise.
7164 (operand_less_p): Likewise.
7165 (compare_values_warnv): Likewise.
7166 (extract_range_for_var_from_comparison_expr): Likewise.
7167 (vrp_int_const_binop): Likewise.
7168 (zero_nonzero_bits_from_vr): Likewise.
7169 (extract_range_from_multiplicative_op_1): Likewise.
7170 (extract_range_from_binary_expr_1): Likewise.
7171 (extract_range_from_unary_expr): Likewise.
7172 (extract_range_from_comparison): Likewise.
7173 (extract_range_basic): Likewise.
7174 (adjust_range_with_scev): Likewise.
7175 (compare_ranges): Likewise.
7176 (compare_range_with_value): Likewise.
7177 (dump_value_range): Likewise.
7178 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7180 (simplify_cond_using_ranges): Adjust.
7182 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7184 * brig-builtins.def: Added a builtin for class_f64.
7185 * builtin-types.def: Added a builtin type needed by class_f64.
7187 2017-05-03 Jason Merrill <jason@redhat.com>
7189 * timevar.def: Add TV_CONSTEXPR.
7191 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7193 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7195 2017-05-03 Martin Jambor <mjambor@suse.cz>
7197 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7198 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7199 * ipa-cp.c (ipcp_propagate_stage): Do not call
7200 ipa_update_after_lto_read.
7201 * ipa-inline.c (ipa_inline): Likewise.
7203 2017-05-03 Martin Jambor <mjambor@suse.cz>
7205 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7206 tag. Added a default constructor and a destructor.
7207 (ipa_edge_args_sum_t): New class;
7208 (ipa_edge_args_sum): Declare.
7209 (ipa_edge_args_vector): Remove declaration.
7210 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7211 (ipa_free_edge_args_substructures): Remove declaration.
7212 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7213 (ipa_edge_args_info_available_for_edge_p): Likewise.
7214 * ipa-prop.c (ipa_edge_args_vector): Removed.
7215 (edge_removal_hook_holder): Likewise.
7216 (edge_duplication_hook_holder): Likewise.
7217 (ipa_edge_args_sum): New variable.
7218 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7219 ipa_edge_args_vector.
7220 (ipa_free_edge_args_substructures): Likewise.
7221 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7222 ipa_edge_args_vector.
7223 (ipa_edge_removal_hook): Turned into method
7224 ipa_edge_args_sum_t::remove.
7225 (ipa_edge_duplication_hook): Turned into method
7226 ipa_edge_args_sum_t::duplicate.
7227 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7228 registering edge hooks.
7229 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7230 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7231 ipa_edge_args_sum instead of ipa_edge_args_vector.
7232 * ipa-profile.c (ipa_profile): Likewise.
7234 2017-05-03 Martin Jambor <mjambor@suse.cz>
7236 * symbol-summary.h (function_summary): New method exists.
7237 (function_summary::symtab_removal): Deallocate through release.
7238 (call_summary): New class.
7239 (gt_ggc_mx): New overload.
7240 (gt_pch_nx): Likewise.
7241 (gt_pch_nx): Likewise.
7243 2017-05-03 Jeff Law <law@redhat.com>
7245 PR tree-optimization/78496
7246 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7247 from simplify_cond_using_ranges. Split off code to walk
7248 backwards through casts into ...
7249 (simplify_cond_using_ranges_2): New function.
7250 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7251 (execute_vrp): After identifying jump threads, call
7252 simplify_cond_using_ranges_2.
7254 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7257 * ipa-inline.h (inline_summary): Add ctor.
7258 (create_ggc): Do not use ggc_cleared_alloc.
7260 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7261 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7263 * gcc.c (handle_braces): Support escaping in switch matching
7265 * doc/invoke.texi (Spec Files): Document it.
7266 Remove superfluous @code markup in items.
7268 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7270 * diagnostic-show-locus.c (struct column_range): New struct.
7271 (get_affected_columns): New function.
7272 (get_printed_columns): New function.
7273 (struct correction): New struct.
7274 (correction::ensure_capacity): New function.
7275 (correction::ensure_terminated): New function.
7276 (struct line_corrections): New struct.
7277 (line_corrections::~line_corrections): New dtor.
7278 (line_corrections::add_hint): New function.
7279 (layout::print_trailing_fixits): Reimplement in terms of the new
7281 (selftest::test_overlapped_fixit_printing): New function.
7282 (selftest::diagnostic_show_locus_c_tests): Call it.
7284 2017-05-03 Nathan Sidwell <nathan@acm.org>
7286 Canonicalize canonical type hashing
7287 * tree.h (type_hash_canon_hash): Declare.
7288 * tree.c (type_hash_list, attribute_hash_list): Move into
7289 type_hash_canon_hash.
7290 (build_type_attribute_qual_variant): Break out hash code calc into
7291 type_hash_canon_hash.
7292 (type_hash_canon_hash): New. Generic type hash computation.
7293 (build_range_type_1, build_array_type_1, build_function_type,
7294 build_method_type_directly, build_offset_type, build_complex_type,
7295 make_vector_type): Call it.
7297 2017-05-03 Richard Biener <rguenther@suse.de>
7299 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7300 When all DRs have unknown misaligned do not always peel
7301 when there is a store but apply the same costing model as if
7302 there were only loads.
7304 2017-05-03 Richard Biener <rguenther@suse.de>
7307 PR tree-optimization/80492
7308 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7309 compare_base_decls returning dont-know properly.
7311 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7313 * config/arm/iterators.md (CCSI): New mode iterator.
7314 (arch): New mode attribute.
7315 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7316 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7317 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7318 code iterator for success result mode.
7319 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7320 the corresponding new insn generators.
7322 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7325 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7326 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7328 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7330 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7331 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7332 (DDR_A): Wrap DDR argument in brackets.
7333 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7334 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7335 (DDR_REVERSED_P): Likewise.
7337 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7339 PR tree-optimization/79472
7340 * tree-switch-conversion.c (struct switch_conv_info): Add
7341 contiguous_range and default_case_nonstandard fields.
7342 (collect_switch_conv_info): Compute contiguous_range and
7343 default_case_nonstandard fields, don't clear final_bb if
7344 contiguous_range and only the default case doesn't have the required
7346 (check_all_empty_except_final): Set default_case_nonstandard instead
7347 of failing if contiguous_range and the default case doesn't have empty
7349 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7350 and only the default case doesn't have the required constants. Skip
7352 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7353 if default_case_nonstandard.
7354 (build_constructors): Build constant 1 just once. Assert that default
7355 values aren't inserted in between cases if contiguous_range. Skip
7357 (build_arrays): Skip virtual phis.
7358 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7359 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7360 Handle virtual phis.
7361 (gen_inbound_check): Handle default_case_nonstandard case.
7362 (process_switch): Adjust check_final_bb caller. Call
7363 gather_default_values with the first non-default case instead of
7364 default case if default_case_nonstandard.
7366 2017-05-02 Nathan Sidwell <nathan@acm.org>
7368 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7369 check. Fix formatting.
7371 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7373 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7374 errors when comparing specialized and unspecialized times.
7376 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7378 * diagnostic-show-locus.c
7379 (layout::should_print_annotation_line_p): Make private.
7380 (layout::print_annotation_line): Make private.
7381 (layout::annotation_line_showed_range_p): Make private.
7382 (layout::show_ruler): Make private.
7383 (layout::print_source_line): Make private. Pass in line and
7384 line_width, rather than calling location_get_source_line. Drop
7386 (layout::print_leading_fixits): New method.
7387 (layout::print_any_fixits): Rename to...
7388 (layout::print_trailing_fixits): ...this, and make private.
7389 Don't print newline fixits.
7390 (diagnostic_show_locus): Move logic for printing one row into...
7391 (layout::print_line): ...this new function. Move the
7392 location_get_source_line call and error-handling from
7393 print_source_line to here. Call print_leading_fixits, and rename
7394 print_any_fixits to print_trailing_fixits.
7395 (selftest::test_fixit_insert_containing_newline): Update now that
7396 newlines are partially supported.
7397 (selftest::test_fixit_insert_containing_newline_2): New test.
7398 (selftest::test_fixit_replace_containing_newline): Update comments.
7399 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7400 * edit-context.c (class added_line): New class.
7401 (class edited_line): Describe newline handling in comment.
7402 (edited_line::actually_edited_p): New method.
7403 (edited_line::print_content): Delete redundant decl.
7404 (edited_line::m_predecessors): New field.
7405 (edited_file::print_content): Call edited_line::print_content.
7406 (edited_file::print_diff): Update to support newlines.
7407 (edited_file::print_diff_hunk): Likewise.
7408 (edited_file::print_run_of_changed_lines): New function.
7409 (edited_file::print_diff_line): Convert to...
7410 (print_diff_line): ...this.
7411 (edited_file::get_effective_line_count): New function.
7412 (edited_line::edited_line): Initialize new field m_predecessors.
7413 (edited_line::~edited_line): Clean up m_predecessors.
7414 (edited_line::apply_fixit): Handle newlines.
7415 (edited_line::get_effective_line_count): New function.
7416 (edited_line::print_content): New function.
7417 (edited_line::print_diff_lines): New function.
7418 (selftest::test_applying_fixits_insert_containing_newline): New
7420 (selftest::test_applying_fixits_replace_containing_newline): New
7422 (selftest::insert_line): New function.
7423 (selftest::test_applying_fixits_multiple_lines): Add example of
7425 (selftest::edit_context_c_tests): Call the new tests.
7427 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7429 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7430 parameter cand. Update dump information.
7431 (get_computation_cost): Update uses.
7433 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7435 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7436 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7437 (get_computation_at, rewrite_use_address): Update use of
7438 get_computation_aff.
7440 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7442 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7443 (get_computation): Delete.
7444 (get_computation_cost): Implement like get_computation_cost_at.
7445 Use get_computation_at.
7446 (get_computation_cost_at): Delete.
7447 (rewrite_use_nonlinear_expr): Use get_computation_at.
7448 (rewrite_use_compare, remove_unused_ivs): Ditto.
7450 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7452 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7454 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7456 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7457 (ivopts_global_cost_for_size): Rename parameter and update uses.
7458 (iv_ca_recount_cost): Update uses.
7459 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7460 candidates seperately in n_invs and n_cands.
7461 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7463 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7465 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7466 (find_inv_vars_cb): New.
7467 (find_depends): Renamed to ...
7468 (find_inv_vars): ... this.
7469 (add_candidate_1, force_var_cost): Call find_inv_vars.
7470 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7472 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7474 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7475 inv_vars. Add inv_exprs.
7476 (struct iv_cand): Rename depends_on to inv_vars.
7477 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7478 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7479 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7480 (dump_cand): Dump inv_vars.
7481 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7482 (record_invariant, find_depends, add_candidate_1): Ditto.
7483 (set_group_iv_cost, force_var_cost): Ditto.
7484 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7485 (get_computation_cost_at, get_computation_cost): Ditto.
7486 (determine_group_iv_cost_generic): Ditto.
7487 (determine_group_iv_cost_address): Ditto.
7488 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7489 (determine_group_iv_costs): Ditto.
7490 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7491 (iv_ca_set_remove_invariants): Renamed to ...
7492 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7493 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7494 (iv_ca_set_add_invariants): Renamed to ...
7495 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7496 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7497 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7498 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7499 (create_new_ivs): Remove useless dump.
7501 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7503 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7505 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7506 (iv_ca_set_no_cp, create_new_iv): Ditto.
7508 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7510 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7512 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7514 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7515 function tree_check2.
7517 2017-05-02 Martin Liska <mliska@suse.cz>
7519 * doc/gcov.texi: Add missing preposition.
7520 * gcov.c (function_info::function_info): Properly fill up
7521 all member variables.
7523 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7525 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7527 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7529 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7531 2017-05-02 Martin Liska <mliska@suse.cz>
7534 * lto-streamer-in.c (lto_read_tree_1): Remove
7536 * lto-streamer.c (struct tree_hash_entry): Likewise.
7537 (struct tree_entry_hasher): Likewise.
7538 (tree_entry_hasher::hash): Likewise.
7539 (tree_entry_hasher::equal): Likewise.
7540 (lto_streamer_init): Likewise.
7541 (lto_orig_address_map): Likewise.
7542 (lto_orig_address_get): Likewise.
7543 (lto_orig_address_remove): Likewise.
7544 * lto-streamer.h: Likewise.
7545 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7546 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7548 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7550 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7551 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7552 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7553 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7554 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7555 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7556 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7557 (mm_maskz_sub_ss): New intrinsics.
7558 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7559 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7560 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7561 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7562 (__builtin_ia32_subss_mask_round): New builtins.
7563 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7564 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7565 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7567 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7568 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7570 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7573 2017-05-02 Martin Jambor <mjambor@suse.cz>
7575 PR tree-optimization/78687
7576 * tree-sra.c (access): New field parent.
7577 (process_subtree_disqualification): New function.
7578 (disqualify_candidate): Call it.
7579 (build_accesses_from_assign): Reset write flag if creating an
7581 (build_access_subtree): Fill in parent field and also prpagate
7582 down grp_write flag.
7583 (create_artificial_child_access): New parameter set_grp_write, set
7584 grp_write to its value.
7585 (propagate_subaccesses_across_link): Also propagate grp_write flag
7587 (propagate_all_subaccesses): Push the closest parent back to work
7588 queue if add_access_to_work_queue returned true.
7590 2017-05-02 Richard Biener <rguenther@suse.de>
7592 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7593 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7594 -fstrict-overflow documentation.
7595 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7596 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7597 flag_strict_overflow.
7598 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7599 * lto-opts.c (lto_write_options): Do not stream it.
7600 * lto-wrapper.c (merge_and_complain): Do not handle it.
7601 * opts.c (default_options_table): Do not set -fstrict-overflow.
7602 (finish_options): Likewise do not clear it when sanitizing.
7603 * simplify-rtx.c (simplify_const_relational_operation): Do not
7604 test flag_strict_overflow.
7606 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7608 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7609 using enabled attribute.
7610 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7611 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7612 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7613 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7614 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7615 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7616 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7617 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7618 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7619 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7621 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7623 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7625 2017-05-02 Richard Biener <rguenther@suse.de>
7627 PR tree-optimization/80591
7629 2017-04-10 Richard Biener <rguenther@suse.de>
7631 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7634 2017-05-02 Richard Biener <rguenther@suse.de>
7636 PR tree-optimization/80549
7637 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7638 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7639 headers if they do not have a preheader.
7641 2017-05-02 Martin Liska <mliska@suse.cz>
7644 * common.opt: Fix typo.
7645 * doc/invoke.texi: Likewise.
7647 2017-05-01 Jan Beulich <jbeulich@suse.com>
7649 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7650 swapping, add (x,x,m,x,n) alternative.
7652 2017-05-01 Nathan Sidwell <nathan@acm.org>
7654 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7655 unnecessary unadjusted_alignment check.
7657 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7660 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7662 * gimplify.c (gimplify_cilk_detach): New function.
7663 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7664 * tree-core.h: Document EXPR_CILK_SPAWN.
7665 * tree.h (EXPR_CILK_SPAWN): Define.
7667 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7669 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7670 to use new fixit_hint representation, using the "replace" logic.
7671 (get_line_span_for_fixit_hint): Likewise.
7672 (layout::print_any_fixits): Likewise.
7673 (selftest::test_one_liner_many_fixits): Rename to...
7674 (selftest::test_one_liner_many_fixits_1): ...this, and update
7675 comment and expected output to reflect that the multiple fix-it
7676 hints are now consolidated into one insertion.
7677 (selftest::test_one_liner_many_fixits_2): New test.
7678 (selftest::test_diagnostic_show_locus_one_liner): Update for
7680 (selftest::test_fixit_consolidation): Update for fix-it API
7682 * diagnostic.c (print_parseable_fixits): Likewise.
7683 * edit-context.c (edited_line::m_line_events): Convert from
7684 auto_vec <line_event *> to auto_vec <line_event>.
7685 (class line_event): Convert from abstract base class to a concrete
7686 class, taking over the role of replace_event.
7687 (class insert_event): Delete.
7688 (class replace_event): Rename to class line_event. Convert to
7690 (edit_context::add_fixits): Reimplement.
7691 (edit_context::apply_insert): Delete.
7692 (edit_context::apply_replace): Rename to...
7693 (edit_context::apply_fixit): ...this. Convert to half-open range.
7694 (edited_file::apply_insert): Delete.
7695 (edited_file::apply_replace): Rename to...
7696 (edited_file::apply_fixit): ...this.
7697 (edited_line::~edited_line): Drop deletion of events.
7698 (edited_line::apply_insert): Delete.
7699 (edited_line::apply_replace): Rename to...
7700 (edited_line::apply_fixit): ...this. Convert to half-open range.
7701 Update for change to type of m_line_events.
7702 * edit-context.h (edit_context::apply_insert): Delete.
7703 (edit_context::apply_replace): Rename to...
7704 (edit_context::apply_fixit): ...this.
7706 2017-05-01 Martin Sebor <msebor@redhat.com>
7708 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7711 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7714 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7715 __get_cpuid_max returns 0.
7716 (__get_cpuid_count): Ditto.
7718 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7720 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7721 replacement expression is another instance of one of its arguments.
7723 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7726 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7727 check for stack push/pop autoinc.
7728 * config/i386/i386.c (ix86_agi_dependent): Return false
7729 if the only reason why modified_in_p returned true is that
7730 addr is SP based and set_insn is a push or pop.
7732 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7734 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7737 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7740 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7741 (account_size_time): Use two predicates - exec_pred and
7743 (evaluate_conditions_for_known_args): Compute both clause and
7745 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7746 (inline_summary_t::duplicate): Update.
7747 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7749 (compute_inline_parameters): Likewise.
7750 (estimate_edge_size_and_time): Update caluclation of time.
7751 (estimate_node_size_and_time): Compute both time and nonspecialized
7753 (estimate_ipcp_clone_size_and_time): Update.
7754 (inline_merge_summary): Update.
7755 (do_estimate_edge_time): Update.
7756 (do_estimate_edge_size): Update.
7757 (do_estimate_edge_hints): Update.
7758 (inline_read_section, inline_write_summary): Stream both new predicates.
7759 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7761 (compute_inlined_call_time): Cleanup.
7762 (big_speedup_p): Update.
7763 (edge_badness): Update.
7764 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7765 (size_time_entry): Replace predicate by exec_predicate and
7767 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7768 (estimate_edge_time): Return also nonspec_time.
7769 (reset_edge_growth_cache): Update.
7771 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7773 PR rtl-optimization/80491
7774 * ifcvt.c (noce_process_if_block): When looking for x setter
7775 with missing else_bb, don't check only the insn right before
7776 cond_earliest, but look for the last insn that x is modified in
7779 PR rtl-optimization/80491
7780 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7782 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7784 PR tree-optimization/80487
7785 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7787 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7789 PR tree-optimization/79697
7790 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7791 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7792 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7794 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7795 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7797 2017-04-28 Martin Sebor <msebor@redhat.com>
7799 PR tree-optimization/80523
7800 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7801 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7803 (maybe_warn, format_directive, parse_directive): Use new functions.
7804 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7806 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7808 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7810 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7812 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7813 target_header_dir): Set correctly.
7814 * configure: Regenerated.
7815 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7816 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7817 instead of SYSTEM_HEADER_DIR.
7819 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7821 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7822 (estimate_local_effects): Likewise.
7823 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7824 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7825 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7826 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7827 do_estimate_edge_time, estimate_edge_time): Likewise.
7828 * ipa-inline-analysis.c (estimate_node_size_and_time,
7829 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7830 (estimate_time_after_inlining): Remove.
7832 2017-04-28 Martin Liska <mliska@suse.cz>
7834 * doc/gcov.texi: Enhance documentation of gcov.
7836 2017-04-28 Martin Liska <mliska@suse.cz>
7838 * doc/gcov.texi: Sort options in alphabetic order.
7839 * doc/gcov-dump.texi: Likewise.
7840 * doc/gcov-tool.texi: Likewise.
7841 * gcov.c (print_usage): Likewise.
7842 * gcov-dump.c (print_usage): Likewise.
7843 * gcov-tool.c (print_merge_usage_message): Likewise.
7844 (print_rewrite_usage_message): Likewise.
7845 (print_overlap_usage_message): Likewise.
7847 2017-04-28 Martin Liska <mliska@suse.cz>
7849 PR gcov-profile/53915
7850 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7852 2017-04-28 Martin Liska <mliska@suse.cz>
7854 PR gcov-profile/79891
7855 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7856 is marked by compiler as living on a line.
7857 (get_cycles_count): Remove usage of the union.
7858 (output_intermediate_file): Likewise.
7859 (find_source): Fix GNU coding style.
7860 (accumulate_line_counts): Remove old non-all block mode.
7861 (output_lines): Remove usage of the union.
7862 * profile.c (output_location): Include all BBs, even if
7863 belonging to a same line (and file) as a previous BB.
7865 2017-04-28 Martin Liska <mliska@suse.cz>
7867 * gcov.c (process_args): Handle new argument 'w'.
7868 (read_graph_file): Assign ID to BBs.
7869 (output_branch_count): Display BB # if verbose flag is set.
7870 (output_lines): Likewise for arcs.
7871 (print_usage): Add '--verbose' option help.
7872 * doc/gcov.texi: Document --verbose (-w) option.
7874 2017-04-28 Martin Liska <mliska@suse.cz>
7876 * gcov.c (struct block_location_info): New struct.
7877 (process_file): Fill up the new structure.
7878 (read_graph_file): Replace usage of encoding by the newly added
7880 (add_line_counts): Likewise.
7881 (accumulate_line_counts): Remove usage of the union.
7882 (function_info::function_info): New function.
7883 (function_info::~function_info): Likewise.
7884 (process_file): Call delete instead of release_function.
7885 (release_function): Release the function.
7886 (release_structures): Call delete instead of release_function.
7887 (solve_flow_graph): Replace usage of num_blocks.
7888 (find_exception_blocks): Likewise.
7889 (output_lines): Fix GNU coding style.
7891 2017-04-28 Martin Liska <mliska@suse.cz>
7894 * coverage.c (coverage_remove_note_file): New function.
7895 * coverage.h: Declare the function.
7896 * toplev.c (finalize): Clean if an error has been seen.
7898 2017-04-28 Martin Liska <mliska@suse.cz>
7900 PR gcov-profile/80031
7901 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7902 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7903 * gcov.c (read_graph_file): Read just number of blocks.
7904 * profile.c (branch_prob): Do not stream 0 flags per a basic
7907 2017-04-28 Martin Liska <mliska@suse.cz>
7909 * gcov-dump.c (tag_*): Add new argument to declarations.
7910 (dump_gcov_file): Likewise.
7911 (tag_blocks): Add and use new argument depth.
7912 (tag_arcs): Likewise.
7913 (tag_lines): Likewise.
7914 (tag_counters): Likewise.
7915 (tag_summary): Likewise.
7916 (dump_working_sets): Use depth to do a proper indentation.
7918 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7921 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7922 * symtab.c (symtab_node::debug_symtab): Move definition here.
7924 2017-04-28 Richard Biener <rguenther@suse.de>
7926 * lto-streamer.h (LTO_major_version): Bump to 7.
7928 2017-04-28 Richard Biener <rguenther@suse.de>
7930 * tree-vrp.c (assert_info): New struct.
7931 (add_assert_info): New helper.
7932 (register_edge_assert_for_2): Refactor to add asserts to a vector
7934 (register_edge_assert_for_1): Likewise.
7935 (register_edge_assert_for): Likewise.
7936 (finish_register_edge_assert_for): New helper actually registering
7937 asserts where live on edge.
7938 (find_conditional_asserts): Adjust.
7939 (find_switch_asserts): Likewise.
7940 (evrp_dom_walker::try_find_new_range): Generalize.
7941 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7943 2017-04-27 Marek Polacek <polacek@redhat.com>
7946 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7947 arg10 and arg11 to itype.
7949 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7951 * doc/extend.texi (Object Size Checking): Improve grammar.
7953 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7956 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7957 that the logic for permitting reciprocal estimates matches that
7960 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7963 * tree.c (type_cache_hasher::equal): Only compare
7964 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7965 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7966 non-aggregate element types.
7967 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7968 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7970 2017-04-27 Richard Biener <rguenther@suse.de>
7973 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7974 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7975 keeping a reference to a trailing array.
7977 2017-04-27 Richard Biener <rguenther@suse.de>
7980 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7981 being in loop-closed SSA form conservatively.
7982 (chrec_fold_multiply_poly_poly): Likewise.
7984 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7987 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7988 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7990 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7993 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7994 (aarch64_function_arg_alignment): Return unsigned int again, but still
7995 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7996 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7997 Don't emit -Wpsabi note.
7998 (aarch64_function_arg_boundary): Likewise.
7999 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8002 2017-04-26 Nathan Sidwell <nathan@acm.org>
8004 * tree.h (crc32_unsigned_n): Declare.
8005 (crc32_unsigned, crc32_unsigned): Make inline.
8006 * tree.c (crc32_unsigned_bits): Replace with ...
8007 (crc32_unsigned_n): ... this.
8008 (crc32_unsigned, crc32_byte): Remove.
8009 (crc32_string): Remove unnecessary braces.
8011 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8013 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8014 * ipa-inline-analysis.c (MAX_TIME): Remove.
8015 (account_size_time): Use sreal for time.
8016 (dump_inline_summary): Update.
8017 (estimate_function_body_sizes): Update.
8018 (estimate_edge_size_and_time): Update.
8019 (estimate_calls_size_and_time): Update.
8020 (estimate_node_size_and_time): Update.
8021 (inline_merge_summary): Update.
8022 (inline_update_overall_summary): Update.
8023 (estimate_time_after_inlining): Update.
8024 (inline_read_section): Update.
8025 (inline_write_summary): Update.
8026 * ipa-inline.c (compute_uninlined_call_time): Update.
8027 (compute_inlined_call_time): Update.
8028 (recursive_inlining): Update.
8029 (inline_small_functions): Update.
8030 (dump_overall_stats): Update.
8031 * ipa-inline.h: Include sreal.h.
8032 (size_time_entry): Turn time to sreal.
8033 (inline_summary): Turn self_time nad time to sreal.
8035 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8037 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8039 (sreal::stream_out, sreal::stream_in): New.
8040 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8042 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8044 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8047 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8050 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8052 (dimode_scalar_chain::compute_convert_gain): Ditto.
8053 (dimode_scalar_chain::make_vector_copies): Ditto.
8054 (dimode_scalar_chain::convert_reg): Ditto.
8055 (dimode_scalar_chain::convert_insn): Ditto.
8056 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8057 (VI248_AVX512BW_1): New mode iterator.
8058 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8059 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8062 2017-04-25 Martin Sebor <msebor@redhat.com>
8064 PR tree-optimization/80497
8065 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8066 constants are representable in HOST_WIDE_INT.
8067 (parse_directive): Ditto.
8069 2017-04-25 Martin Sebor <msebor@redhat.com>
8072 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8073 (new_zero_array): Adjust signature.
8074 (dom_info::dom_init): Used unsigned rather that size_t.
8075 (dom_info::dom_info): Same.
8077 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8078 Jakub Jelinek <jakub@redhat.com>
8081 * config/arm/arm.c: Include gimple.h.
8082 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8083 returns negative, increment ncrn only if it returned positive.
8084 (arm_needs_doubleword_align): Return int instead of bool,
8085 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8086 members, but if there is any such non-FIELD_DECL
8087 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8088 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8089 returns negative, increment nregs only if it returned positive.
8090 (arm_setup_incoming_varargs): Likewise.
8091 (arm_function_arg_boundary): Emit -Wpsabi note if
8092 arm_needs_doubleword_align returns negative, return
8093 DOUBLEWORD_ALIGNMENT only if it returned positive.
8095 2017-04-25 Marek Polacek <polacek@redhat.com>
8098 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8099 first argument to type.
8101 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8104 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8105 type checks to test for compatibility instead of equality.
8107 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8108 Jakub Jelinek <jakub@redhat.com>
8111 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8113 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8114 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8115 the alignment computation, but return their maximum in warn_alignment.
8116 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8117 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8119 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8120 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8123 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8125 * config/arc/simdext.md (dmpyh): Fix typo.
8127 2017-04-25 Richard Biener <rguenther@suse.de>
8129 PR tree-optimization/80492
8130 * alias.c (compare_base_decls): Handle registers with asm
8131 specification conservatively.
8132 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8133 compare_base_decls returning dont-know properly.
8135 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8137 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8138 (legitimate_offset_address_p): New function.
8139 (arc_legitimate_address_p): Use above function.
8141 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8143 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8145 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8147 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8148 ACCH registers whenever they are available.
8150 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8152 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8153 double regs fix when not used.
8155 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8157 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8159 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8160 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8162 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8164 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8165 when emitting short ADD instructions.
8167 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8169 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8171 (cmpsi_cc_c_insn): Likewise.
8172 (cbranchsi4_scratch): Compute proper instruction length using
8173 compact_hreg_operand.
8174 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8176 2017-04-25 Richard Biener <rguenther@suse.de>
8179 * passes.c (pass_manager::pass_manager): Initialize
8182 2017-04-25 Richard Biener <rguenther@suse.de>
8184 PR tree-optimization/79201
8185 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8187 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8190 * config/s390/vector.md: Split MEM->GPR vector moves for
8191 non-s_operand addresses.
8193 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8196 * config/s390/predicates.md (reload_const_wide_int_operand): New
8198 * config/s390/s390.md ("movti"): Remove d/P alternative.
8199 ("movti_bigconst"): New pattern definition.
8201 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8204 * s390-protos.h (s390_expand_cs_hqi): Removed.
8205 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8206 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8207 modes as well as CCZ1mode and CCZmode.
8208 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8209 signature of s390_emit_compare_and_swap.
8210 (s390_expand_cs_hqi): Likewise, make static.
8211 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8212 compare-and-swap, in some cases.
8213 (s390_expand_cs): Wrapper function.
8214 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8216 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8217 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8218 patterns for small and large integers. Forbid symref memory operands.
8219 Move expander to s390.c. Require cc register.
8220 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8221 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8222 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8223 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8224 symref memory operands. Remove CC mode and call s390_match_ccmode
8226 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8228 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8230 * config/s390/s390.md (define_peephole2): New peephole to help
8231 combining the load-and-test pattern with volatile memory.
8233 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8235 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8236 with CCZmode for TARGET_Z196.
8238 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8240 PR rtl-optimization/80501
8241 * combine.c (make_compound_operation_int): Set subreg_code to SET
8242 even for AND with mask of the sign bit of mode.
8244 PR rtl-optimization/80500
8245 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8246 sum's initial value.
8248 2017-04-25 Julian Brown <julian@codesourcery.com>
8249 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8251 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8253 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8255 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8257 2017-04-25 Julian Brown <julian@codesourcery.com>
8258 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8260 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8261 (thunderx2t99_sha): New Reservation.
8263 2017-04-25 Julian Brown <julian@codesourcery.com>
8264 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8266 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8267 type for 1-element load.
8269 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8271 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8273 2017-04-24 Martin Jambor <mjambor@suse.cz>
8275 PR tree-optimization/80293
8276 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8277 char arrays not totally scalarizable if it is false.
8278 (analyze_all_variable_accesses): Pass correct value in the new
8279 parameter. Add a statistics counter.
8281 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8284 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8286 2017-04-24 Richard Biener <rguenther@suse.de>
8288 PR tree-optimization/80494
8289 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8290 out for complex types.
8292 2017-04-24 Richard Biener <rguenther@suse.de>
8294 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8295 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8296 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8297 (DFS): Adjust and never fail.
8298 (sccvn_dom_walker::fail): Remove.
8299 (sccvn_dom_walker::before_dom_children): Adjust.
8300 (run_scc_vn): Likewise and never fail.
8301 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8302 (pass_fre::execute): Likewise.
8304 2017-04-24 Richard Biener <rguenther@suse.de>
8306 PR tree-optimization/79725
8307 * tree-ssa-sink.c (statement_sink_location): Return whether
8308 failure reason was zero uses. Move that check later.
8309 (sink_code_in_bb): Deal with zero uses by removing the stmt
8312 2017-04-24 Richard Biener <rguenther@suse.de>
8315 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8316 pointer-based references.
8318 2017-04-24 Richard Biener <rguenther@suse.de>
8321 * pass_manager.h (pass_manager::operator new): Remove.
8322 (pass_manager::operator delete): Likewise.
8323 * passes.c (pass_manager::operator new): Remove.
8324 (pass_manager::operator delete): Likewise.
8325 (pass_manager::pass_manager): Zero individual pass members.
8327 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8330 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8331 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8332 Check "XEXP (src, 1)" operand here.
8333 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8334 Check "XEXP (src, 1)" operand here.
8335 (dimode_scalar_chain::make_vector_copies): Detect count register
8336 of a shift instruction. Zero extend count register from QImode
8337 to DImode to satisfy vector shift pattern count operand predicate.
8338 Substitute vector shift count operand with a DImode copy.
8339 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8342 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8344 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8345 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8346 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8347 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8348 (UNSPEC_NOREX_MEM): Remove definition.
8350 2017-04-21 Richard Biener <rguenther@suse.de>
8352 PR tree-optimization/79547
8353 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8354 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8355 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8356 without any constraints.
8358 2017-04-21 Richard Biener <rguenther@suse.de>
8360 PR tree-optimization/78847
8361 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8363 2017-04-21 Richard Biener <rguenther@suse.de>
8365 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8366 (build_distinct_type_copy): Likewise.
8367 (build_variant_type_copy): Likewise.
8368 * tree.c (build_qualified_type): Pass down mem-stat info.
8369 (build_distinct_type_copy): Likewise.
8370 (build_variant_type_copy): Likewise.
8372 2017-04-21 Richard Biener <rguenther@suse.de>
8374 PR tree-optimization/80237
8375 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8377 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8378 for a simplified result.
8380 2016-04-21 Richard Biener <rguenther@suse.de>
8382 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8383 sth as strict as a simple_iv but a chrec without symbols and an
8384 operand defined in the loop we are peeling (and not some subloop).
8385 (propagate_constants_for_unrolling): Propagate all constants.
8387 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8390 * config/i386/i386.c (print_reg): Remove assert for disalowed
8391 regno values, call output_operand_lossage instead.
8393 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8396 * config/i386/constraints.md (Yc): New register constraint.
8397 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8398 Use Yc constraint for alternative 2 of operand 0. Remove
8399 preferred_for_speed attribute.
8401 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8403 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8404 lastprivate clauses in SIMT case.
8406 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8408 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8410 2017-04-20 Richard Biener <rguenther@suse.de>
8412 PR tree-optimization/57796
8413 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8415 (vect_model_load_cost): Cost gathers as N scalar loads.
8417 2017-04-20 Richard Biener <rguenther@suse.de>
8419 * ggc-page.c (ggc_allocated_p): Rename to ...
8420 (safe_lookup_page_table_entry): ... this and return the lookup
8422 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8424 2017-04-20 Richard Biener <rguenther@suse.de>
8426 PR tree-optimization/80453
8427 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8428 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8429 from the conditions.
8430 (vn_phi_eq): Pass them down.
8431 (vn_phi_lookup): Record them.
8432 (vn_phi_insert): Likewise.
8434 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8436 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8437 uninitialized variable warning to avoid buffer overrun.
8439 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8442 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8443 is suppressed for '{ 0 }' in C.
8445 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8447 * BASE-VER: Set to 8.0.0.
8449 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8451 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8452 priority .init_array and .fini_array section with SECTION_NOTYPE
8455 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8458 * tree.h (build_array_type): Add typeless_storage default argument.
8459 * tree.c (type_cache_hasher::equal): Also compare
8460 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8461 (build_array_type): Add typeless_storage argument, set
8462 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8464 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8465 (build_array_type): Likewise. Add typeless_storage argument.
8467 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8468 Jakub Jelinek <jakub@redhat.com>
8470 PR tree-optimization/80426
8471 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8472 operation on symbolic operands, also compute the overflow for the
8473 invariant part when the operation degenerates into a negation.
8475 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8478 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8479 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8482 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8484 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8487 * config/avr/avr.c (tree.h): Include it.
8488 (cgraph.h): Include it.
8489 (avr_encode_section_info): Don't warn for uninitialized progmem
8490 variable if it's just an alias.
8492 2017-04-19 Richard Biener <rguenther@suse.de>
8495 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8496 when needed by AutoPGO.
8498 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8501 * doc/lto.texi: Remove an extra 'that'.
8503 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8505 PR rtl-optimization/80429
8506 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8507 are only used in debug insns.
8509 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8510 Vladimir Makarov <vmakarov@redhat.com>
8512 * config/sparc/predicates.md (input_operand): Add comment. Return
8513 true for any memory operand when LRA is in progress.
8514 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8516 2017-04-18 Jeff Law <law@redhat.com>
8519 * mips.md ({return,simple_return}_internal): Do not overwrite
8522 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8524 PR tree-optimization/80443
8525 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8526 instead of adding 1, subtract -1 and similarly instead of subtracting
8529 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8531 PR rtl-optimization/80357
8532 * haifa-sched.c (tmp_bitmap): New variable.
8533 (model_recompute): Handle duplicate use records.
8534 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8535 (free_global_sched_pressure_data): Free it.
8537 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8540 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8541 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8542 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8543 instead of SYSTEM_HEADER_DIR.
8545 2017-04-18 Jeff Law <law@redhat.com>
8548 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8549 predecessors after walking up the insn chain.
8551 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8554 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8555 sizetype type into debug info.
8557 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8560 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8561 unneeded test for TARGET_UPPER_REGS_SF.
8562 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8564 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8567 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8568 instead of gsi_after_labels.
8570 2017-04-18 Jeff Law <law@redhat.com>
8572 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8576 2017-04-13 Jeff Law <law@redhat.com>
8577 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8578 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8580 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8583 * config/avr/avr.c (intl.h): Include it.
8584 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8586 2017-04-18 Martin Liska <mliska@suse.cz>
8588 PR gcov-profile/78783
8589 * gcov-tool.c (gcov_output_files): Validate that destination
8590 file is either removed by the tool or by a user.
8592 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8593 Guy Benyei <guybe@mellanox.com>
8595 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8596 block, and do not negate it, the stored id is already negative.
8598 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8600 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8602 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8605 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8606 masks of options that should be turned off if the VSX vector
8607 options are turned off.
8608 (OTHER_P8_VECTOR_MASKS): Likewise.
8609 (OTHER_VSX_VECTOR_MASKS): Likewise.
8610 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8611 rs6000_disable_incompatible_switches to validate no type switches
8613 (rs6000_incompatible_switch): New function to disallow turning on
8614 other vector options if -mno-vsx, -mno-power8-vector, or
8615 -mno-power9-vector are specified.
8617 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8619 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8621 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8623 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8624 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8625 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8626 (ARG_POINTER_CFA_OFFSET): Likewise.
8628 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8630 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8631 conditions to take advantage of various optimizations.
8633 2017-04-13 Jeff Law <law@redhat.com>
8635 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8636 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8637 (zero_extendsidi2_dext): Likewise.
8639 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8642 * fold-const.c (fold_ternary_loc): Revert
8643 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8646 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8648 PR rtl-optimization/80343
8649 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8652 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8655 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8656 to ubsan_encode_value.
8658 2017-04-13 Jeff Law <law@redhat.com>
8660 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8661 appearing in DEBUG_INSNs.
8663 2017-04-13 Martin Liska <mliska@suse.cz>
8665 PR gcov-profile/80413
8666 * gcov-io.c (gcov_write_string): Copy to buffer just when
8667 allocated size is greater than zero.
8669 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8672 * dwarf2out.c (decls_for_scope): Ignore declarations of
8673 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8675 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8678 * ipa-visibility.c (non_local_p): Fix typos.
8679 (localize_node): When localizing symbol in same comdat group,
8680 dissolve the group only when we know external symbols are going
8682 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8684 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8686 PR tree-optimization/79390
8687 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8688 order does not result in usable sequence, retry with reversed operand
8694 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8695 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8696 op0 instead of fold_convert_loc (loc, type, arg0).
8698 2017-04-12 Jeff Law <law@redhat.com>
8700 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8701 has a delay slot in the generated code.
8703 * config/cris/cris.md (cris_preferred_reload_class): Return
8704 GENNONACR_REGS rather than GENERAL_REGS.
8706 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8709 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8710 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8711 signedness of the result type.
8713 2017-04-12 Richard Biener <rguenther@suse.de>
8714 Jeff Law <law@redhat.com>
8716 PR tree-optimization/80359
8717 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8718 trim stores to TARGET_MEM_REFs.
8720 2017-04-12 Richard Biener <rguenther@suse.de>
8722 PR tree-optimization/79390
8723 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8724 threading case even more.
8726 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8729 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8730 for quad_address_p for TImode, instead of just not indexed_address.
8732 2017-04-12 Richard Biener <rguenther@suse.de>
8733 Bernd Edlinger <bernd.edlinger@hotmail.de>
8736 * alias.c (component_uses_parent_alias_set_from): Handle
8737 TYPE_TYPELESS_STORAGE.
8738 (get_alias_set): Likewise.
8739 * tree-core.h (tree_type_common): Add typeless_storage flag.
8740 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8741 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8742 for types containing members with TYPE_TYPELESS_STORAGE.
8743 (place_field): Likewise.
8744 (layout_type): Likewise for ARRAY_TYPE.
8745 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8746 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8747 TYPE_TYPELESS_STORAGE.
8748 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8750 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8753 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8754 first argument to type.
8756 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8760 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8761 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8762 (rs6000_expand_binop_builtin): Likewise.
8763 (rs6000_expand_ternop_builtin): Likewise; also add missing
8764 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8765 vshasigma built-ins.
8766 * doc/extend.texi: Document that vec_xxpermdi's third argument
8769 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8771 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8772 Use shift_const cost parameter when calculating gain of STV shifts.
8774 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8776 PR rtl-optimization/70478
8777 * lra-constraints.c (process_alt_operands): Check memory for
8778 disfavoring memory insn operand.
8780 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8783 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8784 left shift in unsigned HOST_WIDE_INT type.
8786 PR rtl-optimization/80385
8787 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8788 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8791 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8792 if they have any depend clauses.
8794 2017-04-11 Martin Liska <mliska@suse.cz>
8797 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8798 * ipa-split.c (split_function): Create a local comdat symbol
8799 if caller is in a comdat group.
8801 2017-04-11 Martin Liska <mliska@suse.cz>
8804 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8807 2017-04-11 Martin Sebor <msebor@redhat.com>
8810 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8811 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8813 (directive::set_width, directive::set_precision, format_character):
8815 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8818 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8821 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8822 conflict, set target->arch_name instead of target->cpu_name.
8824 2017-04-11 Richard Biener <rguenther@suse.de>
8826 PR tree-optimization/80374
8827 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8828 build_zero_cst, remove fold_convertible_p check again.
8830 2017-04-11 Martin Liska <mliska@suse.cz>
8833 * ubsan.c (instrument_object_size): Do not instrument register
8836 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8839 * config/i386/i386-builtin-types.def
8840 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8841 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8842 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8843 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8844 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8845 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8846 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8847 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8848 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8849 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8850 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8851 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8852 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8853 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8854 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8855 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8856 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8857 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8858 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8859 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8860 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8861 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8862 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8863 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8864 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8865 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8866 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8867 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8868 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8869 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8870 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8871 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8872 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8873 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8874 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8875 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8876 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8877 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8878 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8879 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8880 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8881 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8882 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8883 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8884 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8885 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8887 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8888 flag to second_arg_count, handle 4 argument function type _COUNT
8889 aliases, handle second_arg_count on second argument rather than last.
8891 2017-04-10 Jeff Law <law@redhat.com>
8893 PR tree-optimization/80374
8894 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8895 record anything if we can not convert integer_zero_node to the
8898 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8901 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8902 Enhance special handling given to the TARGET_P9_MINMAX option in
8903 relation to certain other options.
8905 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8907 PR tree-optimization/80153
8908 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8909 remove POINTER_PLUS_EXPR's base part directly, rather than through
8912 2017-04-10 Richard Biener <rguenther@suse.de>
8913 Bin Cheng <bin.cheng@arm.com>
8915 PR tree-optimization/80153
8916 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8917 the first element of pointer type aff_tree. Build result expr in
8919 (add_elt_to_tree): Convert to type unconditionally. Remove other
8921 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8922 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8924 2017-04-10 Richard Biener <rguenther@suse.de>
8926 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8929 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8931 PR rtl-optimization/70478
8932 * lra-constraints.c (curr_small_class_check): New.
8933 (update_and_check_small_class_inputs): New.
8934 (process_alt_operands): Update curr_small_class_check. Disfavor
8935 alternative insn memory operands. Check available regs for small
8938 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8941 * config/mips/mips.opt (-mvirt): Update description.
8942 * doc/invoke.texi (-mvirt): Likewise.
8944 2017-04-10 Richard Biener <rguenther@suse.de>
8947 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8948 looking for NEGATE_EXPR in -A / -B to A / B folding.
8950 2017-04-10 Martin Liska <mliska@suse.cz>
8952 PR gcov-profile/80224
8953 * gcov.c (print_usage): Fix usage string.
8954 (get_gcov_intermediate_filename): Remove.
8955 (output_gcov_file): Use both for normal and intermediate format.
8956 (generate_results): Do not initialize special file for
8957 intermediate format.
8959 2017-04-10 Richard Biener <rguenther@suse.de>
8961 PR tree-optimization/80304
8962 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8965 2017-04-10 Nathan Sidwell <nathan@acm.org>
8968 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8969 (rs6000_init_builtins): Use it.
8971 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8973 * config/arm/arm.md (<mrc>): Add mode to SET source.
8976 2017-04-10 Richard Biener <rguenther@suse.de>
8979 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8981 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8984 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8985 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8986 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8987 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8988 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8989 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8990 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8991 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8992 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8993 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8994 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8995 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8996 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8997 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8998 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8999 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9000 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9001 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9002 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9003 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9004 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9005 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9006 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9008 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9010 PR rtl-optimization/70478
9011 * lra-constraints.c: Reverse the last patch.
9013 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9015 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9016 Add comment for WCHAR_T.
9018 2017-04-08 Martin Liska <mliska@suse.cz>
9021 2017-04-07 Martin Liska <mliska@suse.cz>
9024 * ipa-split.c (split_function): Add function part to a same comdat
9027 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9030 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9032 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9034 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9035 (vec_pairing): ...to this.
9036 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9037 (rs6000_sched_init): Adjust for name change.
9038 (struct rs6000_sched_context): Likewise.
9039 (rs6000_init_sched_context): Likewise.
9040 (rs6000_set_sched_context): Likewise.
9042 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9048 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9050 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9051 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9052 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9054 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9056 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9058 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9060 PR rtl-optimization/70703
9061 * ira-color.c (update_conflict_hard_regno_costs): Use
9062 int64_t instead of HOST_WIDE_INT.
9064 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9066 PR rtl-optimization/70478
9067 * lra-constraints.c (process_alt_operands): Disfavor alternative
9068 insn memory operands.
9070 2017-04-07 Jeff Law <law@redhat.com>
9072 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9073 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9075 2017-04-07 Martin Liska <mliska@suse.cz>
9078 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9079 Show error message instead of an ICE.
9081 2017-04-07 Martin Liska <mliska@suse.cz>
9084 * ipa-split.c (split_function): Add function part to a same comdat
9087 2017-04-07 Richard Biener <rguenther@suse.de>
9090 * tree.c (get_unwidened): Also handle ! for_type case for
9092 * convert.c (do_narrow): Split out from ...
9093 (convert_to_integer_1): ... here. Do not pass final truncation
9094 type to get_unwidened for TRUNC_DIV_EXPR.
9096 2017-04-07 Richard Biener <rguenther@suse.de>
9098 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9100 (aff_combination_const): Adjust.
9101 (aff_combination_scale): Likewise.
9102 (aff_combination_add_elt): Likewise.
9103 (aff_combination_add_cst): Likewise.
9104 (aff_combination_convert): Likewise.
9105 (add_elt_to_tree): Likewise. Remove unused argument.
9106 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9108 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9110 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9112 * config/arm/arm.c (arm_default_short_enums): Use
9113 ARM_DEFAULT_SHORT_ENUMS.
9114 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9116 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9119 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9120 members with redundant out-of-class redeclaration.
9122 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9125 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9126 * config/i386/i386.md (*zero_extendsidi2):
9127 Add (?*x,*x) and (?*v,*v) alternatives.
9129 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9132 * config/i386/i386.c (ix86_expand_builtin)
9133 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9134 mode from insn data. Convert operands to insn operand mode.
9135 Copy operands that don't satisfy insn predicate to a register.
9137 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9139 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9142 2017-04-06 Richard Biener <rguenther@suse.de>
9144 PR tree-optimization/80334
9145 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9146 preserve alignment of accesses.
9148 2017-04-06 Richard Biener <rguenther@suse.de>
9150 PR tree-optimization/80262
9151 * tree-sra.c (build_ref_for_offset): Preserve address-space
9153 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9154 Drop useless address-space information on MEM_REF offsets.
9156 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9158 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9160 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9162 PR rtl-optimization/70703
9163 * ira-color.c (update_conflict_hard_regno_costs): Use
9164 HOST_WIDE_INT instead of long.
9166 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9169 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9170 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9172 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9173 for x86_64 target. Handle -m3dnowa option.
9175 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9177 PR rtl-optimization/70703
9178 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9179 (update_conflict_hard_regno_costs): Use long instead of unsigned
9180 arithmetic for cost calculation.
9182 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9183 Bernd Edlinger <bernd.edlinger@hotmail.de>
9186 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9189 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9192 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9193 ptr_mode with Pmode throughout.
9194 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9195 into probe_stack_range and use DImode.
9197 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9200 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9201 call_eh_return is true.
9203 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9205 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9206 Initialize last_match_fntype_index.
9208 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9211 * tree-nvr.c: Include internal-fn.h.
9212 (pass_return_slot::execute): Ignore internal calls without
9215 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9216 Richard Biener <rguenther@suse.de>
9219 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9220 captures used multiple times, except for the last use.
9221 * generic-match-head.c: Include gimplify.h.
9223 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9225 PR tree-optimization/79390
9226 * target.h (struct noce_if_info): Declare.
9227 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9228 * target.def (noce_conversion_profitable_p): New target hook.
9229 * ifcvt.h (struct noce_if_info): New type, moved from ...
9230 * ifcvt.c (struct noce_if_info): ... here.
9231 (noce_conversion_profitable_p): Renamed to ...
9232 (default_noce_conversion_profitable_p): ... this. No longer
9234 (noce_try_store_flag_constants, noce_try_addcc,
9235 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9236 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9237 instead of noce_conversion_profitable_p.
9238 * config/i386/i386.c: Include ifcvt.h.
9239 (ix86_option_override_internal): Don't override
9240 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9241 (ix86_noce_conversion_profitable_p): New function.
9242 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9243 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9244 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9245 * doc/tm.texi: Regenerated.
9247 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9249 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9252 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9255 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9256 instructions for small multiply cores.
9258 2017-04-04 Jeff Law <law@redhat.com>
9260 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9262 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9263 that are not set by the loop over the elements.
9265 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9268 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9269 int mode, convert_modes it to mode as unsigned, otherwise use
9270 lowpart_subreg to mode rather than SImode.
9271 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9272 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9273 Use DImode instead of SImode for the shift count operand.
9274 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9277 2017-04-04 Richard Biener <rguenther@suse.de>
9280 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9281 arithmetic done for the negate or the plus. Simplify.
9282 (A - (-B) -> A + B): Likewise.
9283 * fold-const.c (split_tree): Make sure to not negate pointers.
9285 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9287 PR rtl-optimization/60818
9288 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9289 a compare of comparisons with the thing compared if this results
9290 in a different machine mode.
9292 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9294 * alias.c (base_alias_check): Fix typo in comment.
9295 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9296 * cgraphunit.c (symbol_table::compile): Likewise.
9297 * collect2.c (maybe_run_lto_and_relink): Likewise.
9298 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9299 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9300 * config/avr/avr.c (avr_map_op_t): Likewise.
9301 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9302 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9303 * config/epiphany/epiphany.md (movcc): Likewise.
9304 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9305 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9307 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9308 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9309 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9310 * config/sh/sh.c (sh_rtx_costs): Likewise.
9311 * fold-const.c (fold_truth_andor): Likewise.
9312 * genautomata.c (collapse_flag): Likewise.
9313 * gengtype.h (struct type::u::s): Likewise.
9314 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9315 * input.c (FORMAT_AMOUNT): Likewise.
9316 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9317 (known_aggs_to_agg_replacement_list): Likewise.
9318 * ipa-inline-analysis.c: Likewise.
9319 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9320 * ipa-polymorphic-call.c
9321 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9322 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9323 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9325 * modulo-sched.c (apply_reg_moves): Likewise.
9326 * omp-expand.c (build_omp_regions_1): Likewise.
9327 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9328 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9329 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9330 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9331 * value-prof.c: Likewise.
9332 * var-tracking.c (val_reset): Likewise.
9334 2017-04-03 Richard Biener <rguenther@suse.de>
9336 PR tree-optimization/80275
9337 * fold-const.c (split_address_to_core_and_offset): Handle
9340 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9342 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9343 descriptors is at least equal to that of functions.
9345 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9347 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9349 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9352 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9353 (mov<IMOD4:mode>): New expander.
9354 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9356 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9358 PR rtl-optimization/79405
9359 * fwprop.c (propagations_left): New variable.
9360 (forward_propagate_into): Decrement it.
9361 (fwprop_init): Initialize it.
9362 (fw_prop): If the variable has reached zero, stop propagating.
9363 (fwprop_addr): Ditto.
9365 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9368 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9369 a FUNCTION_DECL, pass it as decl instead of origin to
9372 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9374 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9377 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9380 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9381 TARGET_VSX_SMALL_INTEGER.
9383 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9385 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9386 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9388 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9390 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9391 extraction from odd-numbered MSA register.
9393 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9396 * expmed.c (store_bit_field_1): Don't attempt to create
9397 a word subreg out of hard registers wider than word if they
9398 have HARD_REGNO_NREGS of 1 for their mode.
9401 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9402 conversions to integer types wider than word and pointer.
9405 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9406 (rtx_equal_for_cselib_p): Pass 0 to it.
9407 * cselib.c (cselib_hasher::equal): Likewise.
9408 (rtx_equal_for_cselib_1): Add depth argument. If depth
9409 is 128, don't look up VALUE locs and punt. Increment
9410 depth in recursive calls when walking VALUE locs.
9412 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9414 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9415 (make_gcov_file_name): Use the canonical path name for generating
9417 (read_line): Fix handling of files with ascii null bytes.
9419 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9421 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9422 to initialise a vector register instead
9423 of using a const_int.
9425 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9427 PR translation/80189
9428 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9429 diagnostic messages.
9431 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9434 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9435 (dfp_diex_<mode>): Update mode of operand 1.
9436 * doc/extend.texi (dxex, dxexq): Document change to return type.
9437 (diex, diexq): Document change to argument type.
9439 2017-03-30 Martin Jambor <mjambor@suse.cz>
9442 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9443 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9444 it reflects the signature changes performed at the callee side.
9445 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9446 to cgraph_build_function_type_skip_args.
9447 (build_function_decl_skip_args): Adjust call to the above function.
9449 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9452 * config/i386/sse.md
9453 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9454 register as dest whenever it is a MEM not rtx_equal_p to the
9455 corresponding dup operand, and when forcing into reg move the
9456 reg into the memory afterwards.
9457 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9458 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9459 for the force_reg mode.
9460 (avx512vl_vextractf128<mode>): Use register as dest either
9461 always when a MEM, or when it is a MEM not rtx_equal_p to the
9462 corresponding dup operand, or even not when it is a CONST_VECTOR
9463 depending on the mode and lo vs. hi.
9464 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9466 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9467 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9468 Likewise. Require that operands[2] is even.
9469 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9470 Remove extraneous parens. Require that operands[2] is a multiple
9472 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9473 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9474 disallow memory then.
9476 2017-03-30 Richard Biener <rguenther@suse.de>
9478 PR tree-optimization/77498
9479 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9480 to non-constants over backedges.
9482 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9484 PR rtl-optimization/80233
9485 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9486 as last_combined_insn. Do not test for BARRIER_P separately.
9488 2017-03-29 Andreas Schwab <schwab@suse.de>
9491 * calls.c (prepare_call_address): Convert funexp to Pmode before
9492 copying to temp reg.
9494 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9496 PR tree-optimization/80158
9497 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9498 Handle possible future case of more than one alternate
9500 (replace_rhs_if_not_dup): Likewise.
9501 (replace_one_candidate): Likewise.
9503 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9505 PR rtl-optimization/80193
9506 * ira.c (ira): Do not check allocation for LRA.
9508 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9510 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9511 (nvptx_output_simt_exit): Declare.
9512 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9513 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9514 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9515 (nvptx_declare_function_name): ...here. Emit declaration of local
9516 memory space buffer for omp_simt_enter insn.
9517 (nvptx_output_unisimt_switch): New.
9518 (nvptx_output_softstack_switch): New.
9519 (nvptx_output_simt_enter): New.
9520 (nvptx_output_simt_exit): New.
9521 * config/nvptx/nvptx.h (struct machine_function): New fields
9522 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9523 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9524 (UNSPECV_SIMT_EXIT): Ditto.
9525 (omp_simt_enter_insn): New insn.
9526 (omp_simt_enter): New expansion.
9527 (omp_simt_exit): New insn.
9528 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9530 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9531 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9532 (expand_GOMP_SIMT_EXIT): New.
9533 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9534 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9535 (GOMP_SIMT_EXIT): Ditto.
9536 * target-insns.def (omp_simt_enter): New insn.
9537 (omp_simt_exit): Ditto.
9538 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9540 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9541 (lower_rec_input_clauses): Likewise.
9542 (lower_lastprivate_clauses): Handle SIMT privatization.
9544 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9545 (ompdevlow_adjust_simt_enter): New.
9546 (find_simtpriv_var_op): New.
9547 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9548 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9550 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9551 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9552 (copy_decl_for_dup_finish): Ditto.
9554 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9556 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9559 * config/i386/i386.c (ix86_option_override_internal): Always
9560 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9562 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9564 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9566 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9568 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9569 mark new edge's irreducible flag accordign to it.
9570 (vect_do_peeling): Check loop preheader edge's irreducible flag
9571 and pass it to function slpeel_add_loop_guard.
9573 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9575 PR tree-optimization/80218
9576 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9577 Update block frequencies and counts.
9579 2017-03-28 Richard Biener <rguenther@suse.de>
9581 PR tree-optimization/78644
9582 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9583 of a simplification result we may not use it at all.
9585 2017-03-28 Richard Biener <rguenther@suse.de>
9588 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9589 without arguments, generate default definition of a SSA name.
9591 2017-03-28 Richard Biener <rguenther@suse.de>
9594 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9595 TYPE_REF_CAN_ALIAS_ALL references.
9596 * fold-const.c (fold_indirect_ref_1): Likewise.
9598 2017-03-28 Martin Liska <mliska@suse.cz>
9601 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9602 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9604 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9605 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9607 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9608 (EXTRA_SPECS): Define.
9609 (SUBTARGET_EXTRA_SPECS): Likewise.
9610 (SUBTARGET_CPP_SPEC): Likewise.
9611 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9612 SUBTARGET_EXTRA_SPECS.
9613 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9615 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9617 * config/arc/simdext.md (vst64_insn): Update pattern.
9618 (vld32wh_insn): Likewise.
9619 (vld32wl_insn): Likewise.
9620 (vld64_insn): Likewise.
9621 (vld32_insn): Likewise.
9623 2017-03-28 Marek Polacek <polacek@redhat.com>
9626 * fold-const.c (fold_comparison): Use protected_set_expr_location
9627 instead of SET_EXPR_LOCATION.
9629 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9631 * tree.c (add_expr): Avoid name lookup warning.
9633 2017-03-27 Jeff Law <law@redhat.com>
9635 PR tree-optimization/80216
9636 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9637 function name. Limit recursion depth.
9638 (record_temporary_equivalences): Corresponding changes.
9640 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9642 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9645 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9648 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9650 * cfgcleanup.c (reg_note_cfa_p): New array.
9651 (insns_have_identical_cfa_notes): New function.
9652 (old_insns_match_p): Don't cross-jump in between /f
9653 and non-/f instructions. If both i1 and i2 are frame related,
9654 verify all CFA notes, their order and content.
9656 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9659 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9660 HImode and SImode with zero extend to DImode to one insn.
9661 (bswap<mode>2_extenddi): Likewise.
9662 (bswapsi2_extenddi): Likewise.
9663 (bswaphi2_extendsi): Likewise.
9664 (bswaphi2): Combine bswap HImode and SImode into one insn.
9665 Separate memory insns from swapping register.
9666 (bswapsi2): Likewise.
9667 (bswap<mode>2): Likewise.
9668 (bswaphi2_internal): Delete, no longer used.
9669 (bswapsi2_internal): Likewise.
9670 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9671 store, and gpr<-gpr swap insns.
9672 (bswap<mode>2_store): Likewise.
9673 (bswaphi2_reg): Register only splitter, combine with the splitter.
9674 (bswaphi2 splitter): Likewise.
9675 (bswapsi2_reg): Likewise.
9676 (bswapsi2 splitter): Likewise.
9677 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9678 the insns into load, store, and register/register insns.
9679 (bswapdi2_ldbrx): Likewise.
9680 (bswapdi2_load): Likewise.
9681 (bswapdi2_store): Likewise.
9682 (bswapdi2_reg): Likewise.
9684 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9686 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9687 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9689 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9692 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9694 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9695 special handling for target option conflicts between dform
9696 options (-mpower9-dform, -mpower9-dform-vector,
9697 -mpower9-dform-scalar) and -mno-direct-move.
9699 2017-03-27 Richard Biener <rguenther@suse.de>
9701 PR tree-optimization/80181
9702 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9704 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9706 * config/arc/predicates.md (move_double_src_operand): Replace the
9707 call to move_double_src_operand with a call to address_operand.
9709 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9711 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9712 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9713 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9715 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9717 * config/arc/predicates.md (long_immediate_loadstore_operand):
9718 Consider scaled addresses cases.
9720 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9722 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9723 restored when in interrupt.
9724 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9725 doesn't have delay slot.
9727 2017-03-27 Richard Biener <rguenther@suse.de>
9730 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9731 inlined thunk clones.
9733 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9736 * asan.c (instrument_derefs): Copy over last operand from
9737 original COMPONENT_REF to the new COMPONENT_REF with
9738 DECL_BIT_FIELD_REPRESENTATIVE.
9739 * ubsan.c (instrument_object_size): Likewise.
9741 2017-03-27 Richard Biener <rguenther@suse.de>
9743 PR tree-optimization/80170
9744 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9745 sure DR/SCEV didnt fold in constants we do not see when looking
9746 at the reference base alignment.
9748 2017-03-27 Richard Biener <rguenther@suse.de>
9751 * gimple-fold.c (fold_ctor_reference): Properly guard against
9752 NULL return value from canonicalize_constructor_val.
9754 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9757 * config/i386/i386.c (ix86_expand_builtin)
9758 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9759 flags reg setting and flags reg using instructions.
9760 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9761 clobbering instructions to zero extend op2.
9763 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9765 * doc/install.texi (Configuration) <--with-aix-soname>:
9766 Update link to AIX ld.
9768 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9770 PR rtl-optimization/80160
9771 PR rtl-optimization/80159
9772 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9773 reg_alternate_class into account.
9775 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9778 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9779 to consider in curr_insn_transform.
9781 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9783 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9784 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9785 and emit_mode_inner.
9787 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9789 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9790 argument to the overloaded builtin variants. Use the new flag to
9791 deprecate certain builtin variants.
9792 * config/s390/s390-builtin-types.def: Add new builtin types.
9793 * config/s390/s390-builtins.h: Support new flags field for
9794 overloaded builtins.
9795 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9796 (s390_macro_to_expand): Enable vector float data type.
9797 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9798 builtins by incrementing the __VEC__ version number.
9799 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9801 (s390_resolve_overloaded_builtin): Emit error messages depending
9802 on the builtin flags.
9803 * config/s390/s390.c (s390_expand_builtin): Support additional
9804 flags argument. Change error message to match the messages
9805 emitted in s390-c.c.
9806 * config/s390/s390.md: New UNSPEC_* constants.
9807 (op_type): Add new instruction types.
9808 * config/s390/vecintrin.h: Add new builtins and test data class
9810 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9811 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9812 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9813 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9814 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9815 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9817 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9818 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9819 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9820 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9822 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9823 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9824 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9825 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9827 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9828 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9829 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9830 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9831 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9832 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9833 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9835 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9836 ("vec_scatter_element<V_HW_4:mode>_DI")
9837 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9838 ("vec_fpint<mode>", "vflls")
9839 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9840 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9841 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9842 ("*vec_cmphe<mode>_cc"): ... these.
9844 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9845 mode constant instead of magic value.
9847 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9849 * config/s390/s390.c (s390_expand_vec_compare): Support other
9850 vector floating point modes than just V2DF.
9851 (s390_expand_vcond): Likewise.
9852 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9853 (s390_cannot_change_mode_class): Prevent mode changes between TF
9854 and V1TF in vector registers.
9855 * config/s390/s390.md (DF, SF): New mode attributes.
9856 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9857 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9858 SFmode support for VRs.
9859 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9861 (VFT, VF_HW): New mode iterators.
9862 (vw, sdx): New mode attributes.
9863 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9864 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9865 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9866 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9867 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9868 also the new vector floating point modes. Renaming to ...
9870 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9871 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9872 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9873 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9874 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9875 ("vec_unordered<mode>"): ... these.
9877 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9878 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9879 ("*vec_extendv2df"): New insn definitions.
9881 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9883 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9884 ("mulditi3_2", "*muldi3_sign"): New patterns.
9885 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9886 rename the pattern definition.
9888 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9890 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9892 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9894 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9896 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9897 instruction if possible.
9898 * config/s390/vector.md (vec_halfnumelts): New mode
9900 ("*vec_vllezlf<mode>"): New pattern.
9902 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9904 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9905 ("popcountv4si2", "popcountv2di2"): Rename to ...
9906 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9907 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9909 ("popcount<mode>2_vxe"): New pattern.
9911 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9913 * common/config/s390/s390-common.c (processor_flags_table): Add
9915 * config.gcc: Add arch12.
9916 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9917 Default to arch12 for unknown CPU model numbers.
9918 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9919 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9920 PROCESSOR_max sanity check.
9921 * config/s390/s390-opts.h (enum processor_type): Add
9923 * config/s390/s390.c (processor_table): Add arch12.
9924 (s390_expand_builtin): Add check for B_VXE flag.
9925 (s390_issue_rate): Add PROCESSOR_ARCH12.
9926 (s390_get_sched_attrmask): Likewise.
9927 (s390_get_unit_mask): Likewise.
9928 (s390_sched_score): Enable z13 scheduling for arch12.
9929 (s390_sched_reorder): Likewise.
9930 (s390_sched_variable_issue): Likewise.
9931 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9933 (s390_tune_attr): Use z13 scheduling also for arch12.
9934 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9935 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9936 (TARGET_VXE_P): New macros.
9937 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9938 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9939 * config/s390/s390.opt: Add arch12 as processor_type.
9941 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9943 * config/s390/s390.md
9944 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9945 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9946 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9948 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9949 Rename expanders to ...
9951 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9952 ("fixuns_truncdddi2_emu"): ... these.
9954 ("fixuns_trunc<mode>si2_emu"): New expander.
9956 ("*fixuns_truncdfdi2_z13"): Rename to ...
9957 ("*fixuns_truncdfdi2_vx"): ... this.
9959 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9961 * config/s390/2964.md: Remove the single element vector compare
9962 instructions which are no longer used.
9963 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9965 (s390_canonicalize_comparison): Remove handling of DFmode
9967 (s390_expand_vec_compare_scalar): Remove function.
9968 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9969 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9971 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9973 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9975 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9977 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9978 will anyway by matched by mov<mode>_64dfp.
9980 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9982 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9983 vlef/vstef. Add missing operand to vleif.
9985 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9987 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9988 pair for all vector types with 64 bit elements.
9989 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9990 * config/s390/vector.md (V_HW_64): ... here.
9991 (V_128_NOSINGLE): New mode iterator.
9992 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9993 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9994 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9995 ("*vec_load_pairv2di"): Change to ...
9996 ("*vec_load_pair<mode>"): ... this one.
9998 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10000 * config/s390/constraints.md: Add comments.
10001 (jKK): Reject element sizes > 8 bytes.
10002 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10004 * config/s390/s390.md: Add the s_operand checks formerly in
10005 s390_split_ok_p to various splitters where they are still
10007 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10008 for 128 bit vectors. Plus two splitters.
10010 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10012 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10015 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10018 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10019 error if the boundary argument is not constant.
10021 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10023 PR rtl-optimization/80112
10024 * loop-doloop.c (doloop_condition_get): Don't check condition
10025 if cmp isn't SET with IF_THEN_ELSE src.
10027 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10029 PR tree-optimization/80158
10030 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10031 replacing a candidate statement, also replace it for the
10032 candidate's alternate interpretation.
10033 (replace_rhs_if_not_dup): Likewise.
10034 (replace_one_candidate): Likewise.
10036 2017-03-24 Richard Biener <rguenther@suse.de>
10038 PR tree-optimization/80167
10039 * graphite-isl-ast-to-gimple.c
10040 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10042 (translate_isl_ast_to_gimple::get_rename): Likewise.
10044 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10046 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10047 handling of certain combinations of target options, including the
10048 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10049 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10051 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10054 * config/arm/arm.md (*load_multiple): Add reload_completed to
10055 matching condition.
10057 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10058 Richard Biener <rguenth@suse.de>
10060 PR tree-optimization/79908
10061 PR tree-optimization/80136
10062 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10063 been cast away, gimplify_and_add suffices.
10065 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10067 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10069 2017-03-23 Richard Biener <rguenther@suse.de>
10071 PR tree-optimization/80032
10072 * gimplify.c (gimple_push_cleanup): Forced unconditional
10073 cleanups still have to go to the conditional_cleanups
10076 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10078 PR tree-optimization/80072
10079 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10081 (next_operand_entry_id): Change type to unsigned int.
10082 (sort_by_operand_rank): Make sure to return the right return value
10083 even if unsigned fields are bigger than INT_MAX.
10084 (struct oecount): Change cnt and id type to unsigned int.
10085 (oecount_hasher::equal): Formatting fix.
10086 (oecount_cmp): Make sure to return the right return value
10087 even if unsigned fields are bigger than INT_MAX.
10088 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10091 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10092 TREE_READONLY on result if writing it more than once.
10095 * doc/invoke.texi (-fsanitize=thread): Document that with
10096 -fnon-call-exceptions atomics are not able to throw
10100 * tsan.c: Include tree-eh.h.
10101 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10102 maybe_clean_or_replace_eh_stmt where needed.
10103 (instrument_memory_accesses): Add cfg_changed argument.
10104 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10105 if it returned true.
10106 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10108 PR rtl-optimization/63191
10109 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10110 wrapper function, moved the whole old content into ...
10111 (ix86_delegitimize_address_1): ... this. New inline function.
10112 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10113 true as last argument instead of ix86_delegitimize_address.
10115 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10117 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10118 cortexa57_branch_cost.
10120 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10122 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10124 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10127 * doc/md.texi (Constraints): Document wA constraint.
10128 * config/rs6000/constraints.md (wA): New.
10129 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10130 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10131 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10132 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10134 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10137 * gimplify.c (is_oacc_declared): New function.
10138 (oacc_default_clause): Use it to set default flags for acc declared
10139 variables inside parallel regions.
10140 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10141 declared variables.
10142 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10143 declare attribute to any decl as necessary.
10145 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10148 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10149 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10150 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10151 (arm_arch_lpae): This.
10152 * config/arm/arm.c (arm_arch7ve): Rename into ...
10153 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10154 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10157 2017-03-22 Martin Liska <mliska@suse.cz>
10160 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10161 error message instead of an ICE.
10163 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10165 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10167 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10169 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10171 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10174 2017-03-21 Martin Sebor <msebor@redhat.com>
10176 * doc/extend.texi: Use "cannot" instead of "can't."
10177 * doc/hostconfig.texi: Same.
10178 * doc/install.texi: Same.
10179 * doc/invoke.texi: Same.
10180 * doc/loop.texi: Same.
10181 * doc/md.texi: Same.
10182 * doc/objc.texi: Same.
10183 * doc/rtl.texi: Same.
10184 * doc/tm.texi: Same.
10185 * doc/tm.texi.in: Same.
10186 * doc/trouble.texi: Same.
10188 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10191 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10192 (collect_checksum_attributes): Set it.
10193 (die_checksum_ordered): Use it.
10195 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10197 PR tree-optimization/79908
10198 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10199 change: For a VA_ARG whose LHS has been cast away, use
10200 force_gimple_operand to construct the side effects.
10202 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10204 PR translation/80001
10205 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10206 more amenable to translation.
10207 (oacc_loop_auto_partitions): Likewise.
10209 2017-03-21 Marek Polacek <polacek@redhat.com>
10210 Martin Sebor <msebor@redhat.com>
10212 PR tree-optimization/80109
10213 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10214 on INTEGRAL_TYPE_P.
10216 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10217 Segher Boessenkool <segher@kernel.crashing.org>
10220 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10221 check reg_used_between_p between insn and one of succ or succ2
10222 depending on if succ is artificial insn not inserted into insn
10225 2017-03-21 Martin Liska <mliska@suse.cz>
10227 PR gcov-profile/80081
10228 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10229 * doc/gcc.texi: Include gcov-dump stuff.
10230 * doc/gcov-dump.texi: New file.
10232 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10234 PR rtl-optimization/79150
10235 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10236 conditional jump, if the jump is the last insn of the loop.
10238 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10239 Richard Biener <rguenth@suse.de>
10241 PR tree-optimization/79908
10242 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10243 been cast away, use force_gimple_operand to construct the side
10246 2017-03-21 Martin Liska <mliska@suse.cz>
10248 PR libfortran/79956
10249 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10252 2017-03-21 Brad Spengler <spender@grsecurity.net>
10255 * plugin.c (htab_hash_plugin): New function.
10256 (add_new_plugin): Use it and adjust.
10257 (parse_plugin_arg_opt): Adjust.
10258 (init_one_plugin): Likewise.
10260 2017-03-21 Richard Biener <rguenther@suse.de>
10262 PR tree-optimization/80032
10263 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10264 if set force the cleanup to happen unconditionally.
10265 (gimplify_target_expr): Push inserted clobbers with force_uncond
10266 to avoid them being removed by control-dependent DCE.
10268 2017-03-21 Richard Biener <rguenther@suse.de>
10270 PR tree-optimization/80122
10271 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10272 va_arg_pack_len when the inlined call stmt requires pack
10274 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10276 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10279 * tsan.c (instrument_builtin_call): If the memory model argument
10280 is not a constant, assume it is valid.
10283 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10286 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10288 PR rtl-optimization/79910
10289 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10290 if its dest is used by an insn before I2 (other than the combined
10291 insns themselves, which are properly handled already).
10293 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10296 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10298 * combine.c (record_used_regs): New static function.
10299 (try_combine): Handle situations where there is an additional
10300 instruction between I2 and I3 which needs to have a LOG_LINK
10304 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10306 * combine.c (try_combine): Delete redundant i1 test. Call
10307 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10309 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10312 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10313 alternatives 13/14.
10315 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10317 PR tree-optimization/80054
10318 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10319 the optimization if a PHI or any of its arguments is not dominated
10320 by the candidate's basis. Use gphi* rather than gimple* as
10322 (replace_profitable_candidates): Clean up a gimple* variable that
10323 should be a gphi* variable.
10325 2017-03-20 Martin Sebor <msebor@redhat.com>
10328 * doc/extend.texi (attribute constructor): Document present limitation.
10330 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10333 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10334 __POWER9_VECTOR__ #ifdef control, change template definition to
10335 use Power9-specific built-in function.
10336 (vec_any_eq): Likewise.
10337 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10338 to control outcomes from this test.
10339 (vector_ae_<mode>p): For VEC_F modes, likewise.
10341 2017-03-20 Ian Lance Taylor <iant@google.com>
10343 * config/i386/i386.c (ix86_function_regparm): Save an extra
10344 register for -fsplit-stack with DECL_STATIC_CHAIN.
10346 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10349 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10350 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10352 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10354 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10356 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10359 2017-03-20 Marek Polacek <polacek@redhat.com>
10362 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10364 2017-03-20 Richard Biener <rguenther@suse.de>
10366 PR tree-optimization/80113
10367 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10368 allocate extra SSA name for PHI def.
10369 (add_close_phis_to_outer_loops): Likewise.
10370 (add_close_phis_to_merge_points): Likewise.
10371 (copy_loop_close_phi_args): Likewise.
10372 (copy_cond_phi_nodes): Likewise.
10374 2017-03-20 Martin Liska <mliska@suse.cz>
10376 PR middle-end/79753
10377 * tree-chkp.c (chkp_build_returned_bound): Do not build
10378 returned bounds for a LHS that's not a BOUNDED_P type.
10380 2017-03-20 Martin Liska <mliska@suse.cz>
10384 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10385 COMPLEX_CST and VECTOR_CST.
10387 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10390 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10391 target operand. A new splitter adds the clobber statement in case
10392 the target operand is dead anyway.
10394 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10396 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10397 to age-old versions of binutils and glibc.
10399 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10401 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10403 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10405 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10407 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10409 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10410 requirement for binutils 2.13.
10412 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10414 * combine.c (try_combine): Delete redundant i1 test. Call
10415 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10417 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10419 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10420 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10422 <riscv64-*-elf>: Re-arrange section
10423 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10424 <riscv32-*-linux>: Likewise.
10425 <riscv64-*-elf>: Likewise
10426 <riscv64-*-linux>: Likewise.
10428 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10431 * aarch64.opt(verbose-cost-dump): Fix typo.
10433 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10436 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10437 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10439 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10441 * reload.c (find_reloads): When reloading a nonoffsettable address,
10442 use RELOAD_OTHER for it and its address reloads.
10444 PR rtl-optimization/79910
10445 * combine.c (record_used_regs): New static function.
10446 (try_combine): Handle situations where there is an additional
10447 instruction between I2 and I3 which needs to have a LOG_LINK
10450 2017-03-17 Jeff Law <law@redhat.com>
10452 PR tree-optimization/71437
10453 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10454 conditional in the hash table first.
10455 (vrp_dom_walker::before_dom_children): Extract condition from
10456 ASSERT_EXPR. Record condition, its inverion and any implied
10457 conditions as well.
10459 2017-03-17 Marek Polacek <polacek@redhat.com>
10460 Markus Trippelsdorf <markus@trippelsdorf.de>
10462 PR tree-optimization/80079
10463 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10466 2017-03-17 Richard Biener <rguenther@suse.de>
10468 PR middle-end/80075
10469 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10470 Properly verify the LHS before the RHS possibly claims to be
10472 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10475 2017-03-17 Martin Jambor <mjambor@suse.cz>
10477 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10478 (List of -O2 options): Likewise.
10479 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10482 2017-03-17 Tom de Vries <tom@codesourcery.com>
10484 * gcov-dump.c (print_usage): Print bug_report_url.
10486 2017-03-17 Richard Biener <rguenther@suse.de>
10488 PR middle-end/80050
10489 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10490 (parser::peek): Likewise.
10492 2017-03-17 Richard Biener <rguenther@suse.de>
10494 PR tree-optimization/80048
10495 * sese.c (free_sese_info): Properly release rename_map and
10496 copied_bb_map elements.
10498 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10500 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10501 Add linked-list forward and backlinks. Insert on
10502 construction, remove on destruction.
10503 (class pass_store_merging): Add m_stores_head field.
10504 (pass_store_merging::terminate_and_process_all_chains):
10505 Iterate over m_stores_head list.
10506 (pass_store_merging::terminate_all_aliasing_chains):
10508 (pass_store_merging::execute): Check for debug stmts first.
10509 Push new chains onto the m_stores_head stack.
10511 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10514 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10515 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10516 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10518 2017-03-16 Jeff Law <law@redhat.com>
10520 PR tree-optimization/71437
10521 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10522 member function. Implementation moved into after_dom_children
10523 member function and into the threader's thread_outgoing_edges
10525 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10526 some code into new thread_outgoing_edges.
10527 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10528 definition. Simplify marker handling (do it here). Assume we always
10529 have the available expression and the const/copies tables.
10530 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10532 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10533 * tree-vrp.c (equiv_stack): No longer file scoped.
10534 (vrp_dom_walker): New class.
10535 (vrp_dom_walker::before_dom_children): New member function.
10536 (vrp_dom_walker::after_dom_children): Likewise.
10537 (identify_jump_threads): Setup domwalker. Use it rather than
10538 walking edges in a random order by hand. Simplify setup/finalization.
10539 (finalize_jump_threads): Remove.
10540 (vrp_finalize): Do not call identify_jump_threads here.
10541 (execute_vrp): Do it here instead and call thread_through_all_blocks
10544 PR tree-optimization/71437
10545 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10547 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10549 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10550 (dom_opt_dom_walker::thread_across_edge): Remove
10551 handle_dominating_asserts argument. All callers changed.
10552 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10553 changes. Remove calls to lhs_of_dominating_assert. Other
10554 uses of handle_dominating_asserts turn into unconditional code
10555 (simplify_control_stmt_condition_1): Likewise.
10556 (simplify_control_stmt_condition): Likewise.
10557 (thread_through_normal_block, thread_across_edge): Likewise.
10558 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10559 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10560 object if it is not an SSA_NAME.
10561 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10562 before calling into the VRP specific simplifiers.
10563 (identify_jump_threads): Remove handle_dominating_asserts
10566 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10569 * tree-diagnostic.c (default_tree_printer): No longer static.
10570 * tree-diagnostic.h (default_tree_printer): New prototype.
10572 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10574 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10575 Change ins into fmov.
10577 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10579 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10580 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10581 Use h_con constraint for operand 1.
10582 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10583 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10585 2017-03-15 Jeff Law <law@redhat.com>
10587 PR tree-optimization/71437
10588 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10589 (record_temporary_equivalences): Use it.
10591 PR tree-optimization/71437
10592 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10593 tree-ssa-scopedtables.
10594 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10595 (record_conditions, record_cond, vuse_eq): Likewise.
10596 (record_edge_info): Adjust to API tweak of record_conditions.
10597 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10598 (record_temporary_equivalences, optimize_stmt): Likewise.
10599 (eliminate_redundant_computations): Likewise.
10600 (record_equivalences_from_stmt): Likewise.
10601 * tree-ssa-scopedtables.c: Include options.h and params.h.
10602 (vuse_eq): New function, moved from tree-ssa-dom.c
10603 (build_and_record_new_cond): Likewise.
10604 (record_conditions): Likewise. Accept vector of conditions rather
10605 than edge_equivalence structure for first argument.
10606 for the first argument.
10607 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10608 from tree-ssa-dom.c.
10609 (avail_exprs_stack::record_cond): Likewise.
10610 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10611 from tree-ssa-dom.c.
10612 (avail_exprs_stack): Add new member functions lookup_avail_expr
10614 (record_conditions): Declare.
10616 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10619 * lra-constraints.c (process_alt_operands): Increase reject for
10620 reloading an input/output operand.
10622 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10625 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10626 insns to convert from signed/unsigned char/short to IEEE 128-bit
10628 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10630 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10633 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10634 subreg of inner mode for values already in registers.
10636 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10638 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10639 iteration reg is used after the loop.
10641 2017-03-14 Martin Sebor <msebor@redhat.com>
10643 PR tree-optimization/79800
10644 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10645 precision in negative-positive range.
10646 (format_floating): Call non-const overload with adjusted precision.
10648 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10651 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10654 2017-03-14 Martin Sebor <msebor@redhat.com>
10656 PR middle-end/80020
10657 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10658 * builtins.def (aligned_alloc): Use it.
10661 * Makefile.in (GTFILES): Add calls.c.
10662 * calls.c: Include "gt-calls.h".
10664 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10666 PR rtl-optimization/79728
10667 * regs.h (struct target_regs): New field
10668 x_contains_allocatable_regs_of_mode.
10669 (contains_allocatable_regs_of_mode): New macro.
10670 * reginfo.c (init_reg_sets_1): Initialize it, and change
10671 contains_reg_of_mode so it includes global regs as well.
10672 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10673 rather than contains_regs_of_mode.
10675 2017-03-14 Martin Liska <mliska@suse.cz>
10677 * doc/invoke.texi: Document options that can't be combined with
10678 -fcheck-pointer-bounds.
10680 2017-03-14 Martin Liska <mliska@suse.cz>
10682 PR middle-end/79831
10683 * doc/invoke.texi (-Wchkp): Document the option.
10685 2017-03-14 Martin Liska <mliska@suse.cz>
10687 * Makefile.in: Install gcov-dump.
10689 2017-03-14 Martin Liska <mliska@suse.cz>
10691 * multiple_target.c (expand_target_clones): Bail out for
10692 an invalid attribute.
10694 2017-03-14 Richard Biener <rguenther@suse.de>
10696 * alias.c (struct alias_set_entry): Pack properly.
10697 * cfgloop.h (struct loop): Likewise.
10698 * cse.c (struct set): Likewise.
10699 * ipa-utils.c (struct searchc_env): Likewise.
10700 * loop-invariant.c (struct invariant): Likewise.
10701 * lra-remat.c (struct cand): Likewise.
10702 * recog.c (struct change_t): Likewise.
10703 * rtl.h (struct address_info): Likewise.
10704 * symbol-summary.h (function_summary): Likewise.
10705 * tree-loop-distribution.c (struct partition): Likewise.
10706 * tree-object-size.c (struct object_size_info): Likewise.
10707 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10708 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10709 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10710 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10711 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10712 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10713 (struct _stmt_vec_info): Likewise.
10715 2017-03-14 Martin Liska <mliska@suse.cz>
10718 * multiple_target.c (create_dispatcher_calls): Check that
10719 a target can create a function dispatcher.
10721 2017-03-14 Martin Liska <mliska@suse.cz>
10724 * multiple_target.c (expand_target_clones): Drop local.local
10725 flag for default implementation.
10727 2017-03-14 Richard Biener <rguenther@suse.de>
10729 PR tree-optimization/80030
10730 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10732 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10734 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10735 gcc_fallthrough() instead of __attribute__((fallthrough));
10737 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10739 * doc/gcc.texi: Remove "up" link to (DIR).
10740 * doc/gccint.texi: Ditto.
10742 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10744 * doc/install.texi (Specific) <avr>: Remove reference to
10747 2017-03-13 Jeff Law <law@redhat.com>
10749 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10750 attribute rather than comments.
10752 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10753 match_scratch operand is highest.
10755 2017-03-13 Martin Liska <mliska@suse.cz>
10757 PR middle-end/78339
10758 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10759 is a CHKP clone, use original declaration.
10761 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10763 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10764 (arc_conditional_register_usage): Use a different allocation order
10765 when optimizing for size.
10766 * common/config/arc/arc-common.c (arc_option_optimization_table):
10767 Section anchors default on when optimizing for size.
10769 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10771 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10773 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10775 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10776 * config/arc/arc.md (cpu_facility): Add cd variant.
10777 (*movqi_insn): Add code density variant.
10778 (*movhi_insn): Likewise.
10779 (*movqi_insn): Likewise.
10780 (*addsi3_mixed): Likewise.
10781 (subsi3_insn): Likewise.
10783 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10785 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10787 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10789 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10790 expressions with MINUS and UNARY ops.
10792 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10795 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10797 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10798 between vec_select and vector argument.
10799 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10800 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10801 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10802 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10803 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10804 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10806 2017-03-13 Richard Biener <rguenther@suse.de>
10809 * params.def (vect-max-peeling-for-alignment): Fix typo.
10811 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10813 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10814 issue that only occurred with binutils below 2.18.
10816 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10818 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10819 refer to binutils 2.11/2.12 minimum.
10821 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10823 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10824 ftp.kernel.org and simplify binutils requirement.
10826 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10828 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10830 (Optimize Options): Ditto. Also remove redundancy.
10832 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10834 PR translation/79848
10835 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10837 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10838 to G_ to avoid double translation.
10840 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10842 PR translation/79923
10843 * auto-profile.c (get_combined_location): Convert leading
10844 character of diagnostics to lower case and remove trailing period.
10845 (read_profile): Likewise for various diagnostics.
10846 * config/arm/arm.c (arm_option_override): Remove trailing period
10847 from various diagnostics.
10848 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10849 (msp430_expand_delay_cycles): Likewise.
10851 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10854 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10855 full command-line argument, rather than just "str".
10856 (aarch64_validate_march): Likewise.
10857 (aarch64_validate_mtune): Likewise.
10859 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10861 PR rtl-optimization/78911
10862 * lra-assigns.c (must_not_spill_p): New function.
10863 (spill_for): Use it.
10865 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10867 PR tree-optimization/79981
10868 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10869 ATOMIC_COMPARE_EXCHANGE ifn result.
10870 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10871 IFN_ATOMIC_COMPARE_EXCHANGE.
10873 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10876 * opts.c (parse_sanitizer_options): Add missing question mark to
10877 "did you mean" message.
10879 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10881 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10883 (VMULEUH_UNS): Likewise.
10884 (VMULOUB_UNS): Likewise.
10885 (VMULOUH_UNS): Likewise.
10886 * config/rs6000/rs6000.c (builtin_function_type): Remove
10887 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10889 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10892 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10893 x with result of extra_parsing_for_operand_code_0.
10894 (function_reader::extra_parsing_for_operand_code_0): Convert
10895 return type from void to rtx, returning x. When reading
10896 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10897 larger size containing struct block_symbol.
10899 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10901 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10902 -mfloat128-hardware without -m64.
10904 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10907 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10908 entries to the case statement that marks unsigned arguments to
10909 overloaded functions.
10911 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10913 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10914 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10916 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10919 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10920 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10922 2017-03-10 Martin Liska <mliska@suse.cz>
10926 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10927 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10930 2017-03-10 Olivier Hainque <hainque@adacore.com>
10932 * tree-switch-conversion (array_value_type): Start by resetting
10933 candidate type to it's main variant.
10935 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10937 PR rtl-optimization/79909
10938 * combine.c (try_combine): Use simplify_replace_rtx on individual
10939 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10940 of the whole CALL_INSN_FUNCTION_USAGE.
10942 PR tree-optimization/79972
10943 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10944 get_range_info on SSA_NAMEs. Formatting fixes.
10946 2017-03-10 Richard Biener <rguenther@suse.de>
10947 Jakub Jelinek <jakub@redhat.com>
10949 PR tree-optimization/77975
10950 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10951 edge to be constant.
10952 (get_val_for): For constant x return it. Formatting fix.
10953 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10954 would use the same bases as the current one.
10956 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10958 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10959 instead of vec_select for V1TImode.
10960 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10962 (VSX_LE_128): Add V1TI to this mode iterator.
10963 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10964 (*vsx_le_perm_store_<mode>): Likewise.
10965 (pre-reload splitter for VSX stores): Likewise.
10966 (post-reload splitter for VSX stores): Likewise.
10967 (*vsx_xxpermdi2_le_<mode>): Likewise.
10968 (*vsx_lxvd2x2_le_<mode>): Likewise.
10969 (*vsx_stxvd2x2_le_<mode>): Likewise.
10971 2017-03-09 Michael Eager <eager@eagercon.com>
10973 Correct failures with --enable-checking=yes,rtl.
10975 * config/microblaze/microblaze.c (microblaze_expand_shift):
10976 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10977 test for const0_rtx.
10978 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10979 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10981 2017-03-09 Richard Biener <rguenther@suse.de>
10983 PR tree-optimization/79977
10984 * graphite-scop-detection.c (scop_detection::merge_sese):
10985 Handle the case of extra exits to blocks dominating the entry.
10987 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10989 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10992 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10994 PR rtl-optimization/79949
10995 * lra-constraints.c (process_alt_operands): Check memory when
10996 trying to predict a cycle. Print about the overall increase.
10998 2017-03-09 Richard Biener <rguenther@suse.de>
11000 PR middle-end/79971
11001 * gimple-expr.c (useless_type_conversion_p): Preserve
11002 TYPE_SATURATING for fixed-point types.
11004 2017-03-09 Richard Biener <rguenther@suse.de>
11007 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11008 alignment of BLKmode params.
11010 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11013 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11014 (VALL_NO_V2Q): Likewise.
11016 * config/aarch64/aarch64-simd.md
11017 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11019 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11020 VALL_NO_V2Q mode iterator.
11021 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11023 2017-03-09 Martin Liska <mliska@suse.cz>
11025 PR tree-optimization/79631
11026 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11027 tree_int_cst_sign_bit just for INTEGER constants.
11029 2017-03-09 Martin Liska <mliska@suse.cz>
11033 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11036 2017-03-09 Marek Polacek <polacek@redhat.com>
11039 * tree.c (inchash::add_expr): Handle TREE_VEC.
11041 2017-03-09 Martin Liska <mliska@suse.cz>
11044 (chkp_narrow_size_and_offset): New function.
11045 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11046 (void chkp_parse_bit_field_ref): New function.
11047 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11048 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11050 2017-03-09 Martin Liska <mliska@suse.cz>
11053 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11054 (chkp_find_bounds_1): Remove gcc_unreachable.
11056 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11059 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11060 BUILT_IN_SYNC*, determine the access type from the size suffix and
11061 always build a MEM_REF with that type. Handle forgotten
11062 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11065 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11066 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11067 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11068 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11069 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11070 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11071 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11072 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11073 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11074 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11075 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11076 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11077 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11078 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11079 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11080 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11081 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11082 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11083 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11084 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11085 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11086 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11087 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11088 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11089 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11090 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11091 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11092 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11093 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11094 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11095 definitions outside of __OPTIMIZE__ guarded section.
11098 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11099 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11100 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11101 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11104 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11106 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11107 ("vfenez<mode>"): Add missing constraints.
11109 2017-03-08 Martin Sebor <msebor@redhat.com>
11112 * config/nds32/nds32.c (nds32_option_override):
11113 Fix misspelled diagnostic.
11115 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11118 * gimplify.c (gimplify_omp_for): Replace index var in outer
11119 taskloop statement with an artificial variable and add
11120 OMP_CLAUSE_PRIVATE clause for it.
11122 2017-03-08 Richard Biener <rguenther@suse.de>
11124 PR tree-optimization/79955
11125 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11126 for accesses that are completely outside of the variable.
11128 2017-03-08 Andrew Haley <aph@redhat.com>
11130 PR tree-optimization/79943
11131 * tree-ssa-loop-split.c (compute_new_first_bound): When
11132 calculating the new upper bound, (END-BEG) should be added, not
11135 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11137 * config/avr/avr.md (setmemhi): Make sure match_dup
11138 operand number comes before match_scratch.
11140 2017-03-08 Richard Biener <rguenther@suse.de>
11142 PR tree-optimization/79920
11143 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11144 with ncopies == 1 to ...
11145 (vect_transform_slp_perm_load): ... here. Properly compute
11146 all element loads by iterating VF times over the group. Do
11147 not handle ncopies (computed in a broken way) in
11148 vect_create_mask_and_perm.
11150 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11153 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11154 is a uniform vector, use uniform_vector_p return value instead of
11155 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11157 2017-03-07 Marek Polacek <polacek@redhat.com>
11159 PR middle-end/79809
11160 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11161 (alloca_call_type): Likewise.
11163 2017-03-07 Martin Liska <mliska@suse.cz>
11165 * gcov.c (process_args): Put comment to correct location.
11167 2017-03-07 Martin Liska <mliska@suse.cz>
11169 PR middle-end/68270
11170 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11171 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11172 (chkp_narrow_bounds_for_field): Likewise.
11173 (chkp_parse_array_and_component_ref): Pass one more argument to
11176 2017-03-07 Richard Biener <rguenther@suse.de>
11178 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11181 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11183 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11184 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11186 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11189 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11190 to end of description.
11191 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11193 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11195 PR rtl-optimization/79901
11196 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11198 (*avx512f_<code><mode>3<mask_name>): ... this.
11199 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11200 iterator instead of VI8_AVX2_AVX512BW.
11202 PR rtl-optimization/79901
11203 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11204 min/max expander, expand it using expand_vec_cond_expr.
11207 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11210 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11213 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11214 to void * for PCH reasons.
11215 * dwarf2out.c (output_loc_operands, output_die): Cast
11216 v.val_vec.array to unsigned char *.
11218 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11221 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11224 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11226 PR rtl-optimization/79571
11227 * lra-constraints.c (process_alt_operands): Calculate static
11228 reject and subtract it from overall when only addresses will be
11231 2017-03-06 Julia Koval <julia.koval@intel.com>
11234 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11235 incoming stack boundary to 128 for 64-bit targets.
11237 2017-03-06 Richard Biener <rguenther@suse.de>
11239 PR tree-optimization/79894
11240 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11241 to NULL after folding it.
11243 2017-03-06 Richard Biener <rguenther@suse.de>
11245 PR tree-optimization/79824
11246 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11247 check disabling peeling for gaps.
11249 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11251 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11252 attributes): Document gettimeofday.
11254 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11256 * config/s390/s390.c (s390_option_override_internal): Set
11257 PARAM_MIN_VECT_LOOP_BOUND
11259 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11261 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11262 * config/s390/s390.md: Likewise.
11264 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11267 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11268 (<avx2_avx512>_perm<mode>): Rename to ...
11269 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11271 (<avx512>_perm<mode>_mask): Rename to ...
11272 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11274 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11275 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11276 instead of VI8F_256_512.
11277 (avx512f_perm<mode>): New define_expand.
11278 (avx512f_perm<mode>_mask): Likewise.
11279 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11280 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11282 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11284 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11285 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11287 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11289 2017-03-06 Martin Liska <mliska@suse.cz>
11292 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11293 when having a SSA NAME w/o VAR_DECL assigned to it.
11295 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11297 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11298 msa_dpsub_<su>_d): Fix MODE for vec_select.
11300 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11302 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11304 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11306 2017-03-06 Richard Biener <rguenther@suse.de>
11308 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11309 * plugin.c (register_plugin_info): Likewise.
11310 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11312 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11314 * config/i386/sse.md (sse_storehps, sse_storelps,
11315 avx_<castmode><avxsizesuffix>_<castmode>,
11316 avx512f_<castmode><avxsizesuffix>_<castmode>,
11317 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11318 in condition that at least one operand is not a MEM.
11320 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11322 PR middle-end/79805
11323 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11324 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11326 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11327 gimple_call_nothrow_p flag based on whether original builtin can throw.
11328 If it can, emit following stmts on the fallthrough edge.
11329 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11330 don't create new bb if inserting just debug stmts on the edge, try to
11331 insert them on the fallthru bb or just reset debug stmts.
11333 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11336 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11337 restore recog_data (including the operand rtxes inside it) around
11338 the call to get_insn_template.
11340 2017-03-03 Martin Sebor <msebor@redhat.com>
11342 PR tree-optimization/79699
11343 * context.c (context::~context): Free MPFR caches to avoid
11344 a memory leak on program exit.
11346 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11348 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11349 Use wide_int::ulow () instead of .elt (0).
11351 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11353 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11354 (*pushxf): Limit oF constraint to 32bit targets and add oC
11355 constraint for 64bit targets.
11356 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11357 (*pushdf): Change rmF constraint to rmC.
11359 2017-03-03 Martin Liska <mliska@suse.cz>
11361 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11362 Remove unused variable.
11364 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11367 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11368 is a memory operand, increase num_memory.
11369 (ix86_expand_args_builtin): Likewise.
11371 2017-03-03 Jan Hubicka <jh@suse.cz>
11374 * ipa-devirt.c (maybe_record_node): Properly handle
11375 __cxa_pure_virtual visibility.
11377 2017-03-03 Martin Liska <mliska@suse.cz>
11379 PR tree-optimization/79803
11380 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11382 (pass_loop_prefetch::execute): Disabled optimization if an
11383 assumption about L1 cache size is not met.
11385 2017-03-03 Martin Liska <mliska@suse.cz>
11387 PR rtl-optimization/79574
11388 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11389 (hash_scan_set): Likewise.
11390 (dump_hash_table): Likewise.
11391 (hoist_code): Likewise.
11393 2017-03-03 Richard Biener <rguenther@suse.de>
11395 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11396 in place of uhigh ().
11397 (fixed_convert_from_real): Likewise.
11399 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11402 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11404 2017-03-03 Richard Biener <rguenther@suse.de>
11406 PR middle-end/79818
11407 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11408 TYPE_OVERFLOW_UNDEFINED check.
11410 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11412 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11414 (vector_ae_<mode>_p): Likewise.
11415 (vector_nez_<mode>_p): Likewise.
11416 (vector_ne_v2di_p): Likewise.
11417 (vector_ae_v2di_p): Likewise.
11418 (vector_ne_<mode>_p): Likewise.
11419 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11421 (vsx_tsqrt<mode>2_fe): Likewise.
11423 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11426 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11428 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11430 PR rtl-optimization/79780
11431 * cprop.c (one_cprop_pass): When second and further conditional trap
11432 in a single basic block is turned into an unconditional trap, turn it
11433 into a deleted note to avoid RTL verification failures.
11435 2017-03-02 Richard Biener <rguenther@suse.de>
11437 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11439 2017-03-02 Richard Biener <rguenther@suse.de>
11441 PR tree-optimization/79345
11443 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11444 param and abort the walk, returning -1 if it is hit.
11445 (walk_aliased_vdefs): Take a limit param and pass it on.
11446 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11447 defaulting to 0 and return a signed int.
11448 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11449 (check_defs): New helper.
11450 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11451 about uninitialized memory.
11452 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11453 bogus uninitialized warning.
11454 (fixed_convert_from_real): Likewise.
11456 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11458 PR tree-optimization/66768
11459 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11460 iv_use if base object can't be determined.
11462 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11464 PR tree-optimization/79345
11465 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11466 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11467 (get_pattern_stats): Initialize it.
11468 * genemit.c (gen_expand): Verify match_scratch numbers come after
11469 match_operand/match_dup numbers.
11470 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11471 match_scratch numbers.
11472 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11474 * config/s390/s390.md (trunctdsd2): Likewise.
11476 2017-03-02 Richard Biener <rguenther@suse.de>
11478 * wide-int.h (wide_int_storage::operator=): Implement in terms
11481 2017-03-02 Richard Biener <rguenther@suse.de>
11483 PR tree-optimization/79777
11484 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11485 the to insert expression to sth existing.
11487 2017-03-01 Martin Sebor <msebor@redhat.com>
11489 PR middle-end/79692
11490 * gimple-ssa-sprintf.c
11491 (directive::known_width_and_precision): New function.
11492 (format_integer): Use it.
11493 (get_mpfr_format_length): Consider the full range of precision
11494 when computing %g output with the # flag. Set the likely byte
11495 count to 3 rather than 1 when precision is indeterminate.
11496 (format_floating): Correct the lower bound of precision.
11498 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11500 * doc/invoke.texi: Document default code model for 64-bit Linux.
11502 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11505 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11506 udiv rather than div since input pattern is unsigned.
11508 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11510 * config/i386/i386.c (print_reg): Warn for values of
11511 unsupported size in integer register.
11513 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11516 * config/rs6000/predicates.md (current_file_function_operand): Do
11517 not allow self calls to be local if the function is replaceable.
11519 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11522 * config/rs6000/altivec.h (vec_ctz and others): Change the
11523 preprocessor macro that controls conditional compilation from
11524 _ARCH_PWR9 to __POWER9_VECTOR__.
11525 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11526 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11527 control (instead of _ARCH_PWR9 control) so that template
11528 definition uses power9-specific function.
11529 (vec_any_eq): Likewise.
11530 (vec_all_ne): Change macro definition to use a power9-specific
11531 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11532 _ARCH_PWR9 control).
11533 (vec_any_eq) Likewise.
11534 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11535 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11536 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11537 support for xvcmpnedp instruction.
11538 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11539 macro expansion so that Power9 implementation of vec_all_ne does
11540 not use the AltiVec predicate framework.
11541 (VCMPNEH_P): Likewise.
11542 (VCMPNEW_P): Likewise.
11543 (VCMPNED_P): Likewise.
11544 (VCMPNEFP_P): Likewise.
11545 (VCMPNEDP_P): Likewise.
11546 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11547 implementation of vec_any_eq to not use AltiVec predicate
11549 (VCMPAEH_P): Likewise.
11550 (VCMPAEW_P): Likewise.
11551 (VCMPAED_P): Likewise.
11552 (VCMPAEFP_P): Likewise.
11553 (VCMPAEDP_P): Likewise.
11554 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11555 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11556 not use the AltiVec predicate framework.
11557 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11558 of vec_any_eq to not use AltiVec predicate framework.
11559 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11560 support for predefined __POWER9_VECTOR__ macro to indicate that
11561 Power9 instruction selection is enabled.
11562 (altivec_overloaded_builtins): Remove extraneous
11563 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11564 function argument types RS6000_BTI_bool_V16QI and
11565 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11566 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11567 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11568 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11569 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11570 Power9 for implementations of vec_cmpne. Change the signature for
11571 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11572 (representing vec_all_ne) to remove the previously described first
11573 argument of type RS6000_BTI_INTSI, as this was an artifact of
11574 reliance on the AltiVec predicate framework, which is no longer
11575 used in the implementation of these functions. Add
11576 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11577 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11578 since, unlike the AltiVec predicate framework implementation, we
11579 do not share function descriptors between vec_alle and vec_anyeq.
11580 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11581 set of modes that receive special treatment even when
11582 TARGET_P9_VECTOR is true. The special treatment emits code that
11583 does not depend on Power9 instructions.
11584 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11585 define_expand to not rely on AltiVec predicate framework.
11586 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11588 (vector_ne_v2di_p): Change this define_expand to not rely on
11589 AltiVec predicate framework.
11590 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11592 (vector_ne_<mode>_p): Change this define_expand to not rely on
11593 AltiVec predicate framework.
11594 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11596 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11597 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11598 define_insn pattern.
11599 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11600 define_insn pattern because the xvcmpne<VSs>. instruction is not
11602 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11603 instruction is not supported.
11605 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11607 * config/nvptx/nvptx.c: Include intl.h.
11609 2017-03-01 Martin Jambor <mjambor@suse.cz>
11612 * ipa-prop.h (ipa_bits): Removed field known.
11613 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11614 to pointers. Adjusted their comments to warn about their sharing.
11615 (ipcp_transformation_summary): Change bits to a vector of pointers.
11616 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11617 (ipa_get_ipa_bits_for_value): Declare.
11618 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11619 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11620 (ipa_bits_hash_table): Likewise.
11621 (ipa_vr_ggc_hash_traits): Likewise.
11622 (ipa_vr_hash_table): Likewise.
11623 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11624 being pointers and vr_known being removed.
11625 (ipa_set_jf_unknown): Likewise.
11626 (ipa_get_ipa_bits_for_value): New function.
11627 (ipa_set_jfunc_bits): Likewise.
11628 (ipa_get_value_range): New overloaded functions.
11629 (ipa_set_jfunc_vr): Likewise.
11630 (ipa_compute_jump_functions_for_edge): Use the above functions to
11631 construct bits and vr parts of jump functions.
11632 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11633 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11635 (ipcp_grow_transformations_if_necessary): Also allocate
11636 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11638 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11639 them. Fix too long lines.
11640 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11641 vr_known being removed.
11642 (ipa_read_jump_function): Use new setter functions to construct bits
11643 and vr parts of jump functions or set them to NULL.
11644 (write_ipcp_transformation_info): Adjust for bits being pointers.
11645 (read_ipcp_transformation_info): Likewise.
11646 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11648 Include gt-ipa-prop.h.
11649 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11651 (ipcp_store_bits_results): Likewise.
11652 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11653 Do not write to existing jump functions but use a temporary instead.
11655 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11658 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11659 attempt to use its first operand as BIT_FIELD_REF base.
11661 2017-03-01 Richard Biener <rguenther@suse.de>
11663 PR middle-end/79721
11664 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11665 interpolating formula in wrapping arithmetic.
11666 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11668 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11670 PR tree-optimization/79734
11671 * tree-vect-generic.c (expand_vector_condition): Optimize
11672 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11673 Handle VEC_COND_EXPR where comparison has different inner width from
11674 type's inner width.
11676 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11678 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11679 markup, and similar issues. Remove @opindex entries for things
11680 that aren't options. Add missing -mmpy-option entries.
11682 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11684 PR tree-optimization/79737
11685 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11686 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11687 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11688 instead of byte_size. Formatting fix.
11689 (shift_bytes_in_array_right): Formatting fix.
11691 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11694 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11695 condition on optimize for the leaf function test.
11697 2017-02-28 Martin Liska <mliska@suse.cz>
11700 * read-rtl-function.c (function_reader::handle_unknown_directive):
11701 Bail out when one uses -flto.
11703 2017-02-28 Martin Liska <mliska@suse.cz>
11705 * common.opt: Replace space with tabular for options of <number>
11707 * config/i386/i386.opt: Show <number> value for
11708 -mlarge-data-threshold.
11709 * opts.c (print_filtered_help): Do not display number in hexadecimal
11712 2017-02-28 Martin Liska <mliska@suse.cz>
11714 * common.opt: Fix --help=option -Q for options which are of
11717 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11719 * config/i386/i386.c (print_reg): Error out for values
11720 of 8-bit size in invalid integer register.
11722 2017-02-28 Martin Sebor <msebor@redhat.com>
11724 PR tree-optimization/79691
11725 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11727 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11730 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11731 gcc_unreachable with output_operand_lossage.
11733 2017-02-28 Richard Biener <rguenther@suse.de>
11735 PR tree-optimization/79740
11736 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11738 (visit_nary_op): Insert the nary into the hashtable if we
11739 pattern-matched sth.
11740 * tree-ssa-pre.c (eliminate_insert): Robustify.
11742 2017-02-28 Richard Biener <rguenther@suse.de>
11744 PR middle-end/79731
11745 * fold-const.c (decode_field_reference): Reject out-of-bound
11748 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11750 * config/i386/i386.c: Include intl.h.
11751 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11752 instead of just cond ? "..." : "...".
11753 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11754 * coverage.c (read_counts_file): Likewise.
11755 * omp-offload.c: Include intl.h.
11756 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11757 of just cond ? "..." : "...".
11758 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11759 of just cond ? "..." : "...".
11761 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11764 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11766 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11767 'tune for' CPU name.
11768 * config/arm/arm-cpu-data.h: Regenerated.
11770 2017-02-28 Richard Biener <rguenther@suse.de>
11772 PR tree-optimization/79732
11773 * tree-inline.c (expand_call_inline): Do not shadow var.
11775 2017-02-28 Richard Biener <rguenther@suse.de>
11777 PR tree-optimization/79723
11778 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11779 address-space properly.
11781 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11783 * doc/optinfo.texi (Optimization groups): Fix option used for
11785 * doc/invoke.texi (-fopt-info): Document "omp".
11786 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11787 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11788 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11789 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11790 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11792 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11794 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11795 OPTGROUP_OMP with "omp".
11797 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11800 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11801 for arithmetic shift of unsigned V2DI.
11803 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11805 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11806 arc/linux.h headers.
11807 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11808 (LINK_SPEC): Likewise.
11809 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11810 (EXTRA_SPECS): Likewise.
11811 (STARTFILE_SPEC): Likewise.
11812 (ENDFILE_SPEC): Likewise.
11813 (LIB_SPEC): Likewise.
11814 (TARGET_SDATA_DEFAULT): Likewise.
11815 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11816 (MULTILIB_DEFAULTS): Likewise.
11817 (DWARF2_UNWIND_INFO): Likewise.
11818 * config/arc/big.h: New file.
11819 * config/arc/elf.h: Likewise.
11820 * config/arc/linux.h: Likewise.
11821 * config/arc/t-uClibc: Remove.
11823 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11825 PR tree-optimization/77536
11826 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11827 (tree_transform_and_unroll_loop): Use above function to compute the
11828 estimated niter of unrolled loop and use it when scaling profile.
11829 Also use count info rather than frequency if it's non-zero.
11830 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11831 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11832 (vect_transform_loop): Call above function.
11834 2017-02-27 Richard Biener <rguenther@suse.de>
11836 PR tree-optimization/45397
11837 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11838 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11839 (visit_nary_op): Add pattern matching for CSEing sign-changed
11840 or truncated operations with wider ones.
11842 2017-02-27 Richard Biener <rguenther@suse.de>
11844 PR tree-optimization/79690
11845 * tree-vect-stmts.c (vectorizable_store): Use vector type
11846 built from the DR with address-space.
11848 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11850 * doc/invoke.texi (Optimize Options): Refine the description
11851 of asan-use-after-return.
11853 2017-02-25 Alan Modra <amodra@gmail.com>
11855 PR rtl-optimization/79584
11856 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11857 base, not ad->base_term, the reg within base. Remove assertion
11858 that ad->base == ad->base_term. Replace gen_int_mode using
11859 bogus mode with const0_rtx.
11861 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11863 PR middle-end/79396
11864 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11865 FMA_EXPR like tcc_binary or tcc_unary.
11867 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11870 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11872 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11873 (output_loc_operands): Handle DW_OP_call_ref and
11874 DW_OP_GNU_variable_value.
11875 (struct variable_value_struct): New type.
11876 (struct variable_value_hasher): Likewise.
11877 (variable_value_hash): New variable.
11878 (string_types): Remove.
11879 (copy_loc_descr): New function.
11880 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11881 (prepend_loc_descr_to_each): New function.
11882 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11883 instead of add_loc_descr_to_each if the first argument is single
11884 location list and the second has multiple.
11885 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11886 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11887 when looking for variable value which doesn't have other location info.
11888 (loc_list_from_tree): Formatting fix.
11889 (gen_array_type_die): Simplify DW_AT_string_length handling.
11890 (adjust_string_types): Remove.
11891 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11892 string_types. Call resolve_variable_values.
11893 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11894 (resolve_addr_in_expr): Likewise. Add A argument.
11895 (copy_deref_exprloc): Remove deref argument. Adjust for the
11896 original expression being DW_OP_GNU_variable_value with optionally
11897 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11898 optionally after it.
11899 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11900 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11901 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11902 (variable_value_hasher::hash, variable_value_hasher::equal): New
11904 (resolve_variable_value_in_expr, resolve_variable_value,
11905 resolve_variable_values, note_variable_value_in_expr,
11906 note_variable_value): New functions.
11907 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11910 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11913 * opts.h (handle_generated_option): Add GENERATED_P argument.
11914 * opts-common.c (handle_option): Adjust function comment.
11915 (handle_generated_option): Add GENERATED_P argument, pass it to
11917 (control_warning_option): Pass false to handle_generated_option
11919 * opts.c (maybe_default_option): Pass true to handle_generated_option
11921 * optc-gen.awk: Likewise.
11923 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11925 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11926 a REG, look at the REG it is a SUBREG of.
11927 (splitter for cmpeqsi_t): Ditto.
11929 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11931 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11932 the special USEs with the pattern of the insn, not the insn itself.
11934 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11937 * doc/invoke.texi: Document -mload-store-pairs.
11939 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11940 Sandra Loosemore <sandra@codesourcery.com>
11942 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11943 argument isn't a CONST_INT.
11944 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11945 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11946 (nios2_validate_compare): Bypass alternate compare logic if *op2
11947 is not a CONST_INT.
11948 (ldstwm_operation_p): Return false if first_base is not a REG or
11949 if first_offset is not a CONST_INT.
11951 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11953 * config/cris/cris.md: Use correct operand in a define_peephole2.
11955 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11957 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11959 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11961 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11962 this_insn if it is an INSN or JUMP_INSN.
11963 (force_offsettable): Look at base, not at addr.
11964 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11965 on things that aren't necessarily CONST_INTs.
11967 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11969 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11970 -mfpmath=sse is the default also for x86-32 targets with SSE2
11971 instruction set when @option{-ffast-math} is enabled
11973 2017-02-24 Jeff Law <law@redhat.com>
11975 PR rtl-optimizatoin/79286
11976 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11979 2017-02-24 Richard Biener <rguenther@suse.de>
11981 PR tree-optimization/79389
11982 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11985 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11987 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11988 function comment to reflect reality.
11989 (loop_exits_before_overflow): Fix typo in function description.
11991 2017-02-24 Richard Biener <rguenther@suse.de>
11993 PR tree-optimization/79389
11994 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11995 properly that a threading opportunity exists. Detect conditional
11996 copy/constant propagation opportunities.
11998 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12000 * config/visium/visium.md (type): Add trap.
12001 (b): New mode attribute.
12002 (*btst): Rename into...
12003 (*btst<mode>): ...this and adjust.
12004 (*cbranchsi4_btst_insn): Rename into...
12005 (*cbranch<mode>4_btst_insn): ...this and adjust.
12006 (trap): New define_insn.
12008 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12010 PR tree-optimization/79389
12011 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12012 (noce_reversed_cond_code): New function.
12013 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12014 reversed_comparison_code. Formatting fix.
12015 (noce_try_store_flag): Test rev_cond != NULL in addition to
12016 reversed_comparison_code.
12017 (noce_try_store_flag_constants): Likewise.
12018 (noce_try_store_flag_mask): Likewise.
12019 (noce_try_addcc): Use rev_cond if non-NULL instead of
12020 reversed_comparison_code.
12021 (noce_try_cmove_arith): Likewise. Formatting fixes.
12022 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12023 (noce_find_if_block): Initialize rev_cond.
12024 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12025 instead of false as last argument never attempt to reverse it
12028 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12030 PR tree-optimization/79663
12031 * tree-predcom.c (combine_chains): Process refs in reverse order
12032 only for ZERO length chains, and add explaining comment.
12034 2017-02-23 Jeff Law <law@redhat.com>
12036 PR tree-optimization/79578
12037 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12038 in call to operand_equal_p.
12040 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12043 * config/i386/cpuid.h: Fix another undefined behavior.
12045 2017-02-23 Richard Biener <rguenther@suse.de>
12047 PR tree-optimization/79683
12048 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12049 vector types for data-refs.
12051 2017-02-23 Martin Liska <mliska@suse.cz>
12053 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12055 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12057 PR middle-end/79665
12058 * internal-fn.c (get_range_pos_neg): Moved to ...
12059 * tree.c (get_range_pos_neg): ... here. No longer static.
12060 * tree.h (get_range_pos_neg): New prototype.
12061 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12062 are known to be in between 0 and signed maximum inclusive, try to
12063 expand both unsigned and signed divmod and use the cheaper one from
12066 2017-02-22 Jeff Law <law@redhat.com>
12068 PR tree-optimization/79578
12069 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12070 to compare base operands.
12072 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12075 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12076 gpc_reg_operand instead of fpr_reg_operand.
12078 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12080 * config/mips/mips.c (mips_return_in_memory): Force FP
12081 vector types to be returned in memory for o32 ABI.
12083 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12085 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12086 instead of DW_TAG_member for static data member declarations and don't
12087 set no_linkage_name for static inline data members.
12088 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12091 2017-02-22 Martin Liska <mliska@suse.cz>
12093 * doc/invoke.texi: Replace inequality signs with square brackets
12096 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12098 PR tree-optimization/68644
12099 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12101 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12104 * lra-constraints.c (simplify_operand_subreg): Handle
12105 WORD_REGISTER_OPERATIONS targets.
12107 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12110 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12111 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12112 elimination by swapping fld*.
12114 2017-02-22 Richard Biener <rguenther@suse.de>
12116 PR tree-optimization/79673
12117 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12118 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12119 irrelevant address-space qualifiers and avoiding a
12120 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12122 2017-02-22 Richard Biener <rguenther@suse.de>
12124 PR tree-optimization/79666
12125 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12126 to not symbolically negate if that may introduce undefined
12129 2017-02-22 Martin Liska <mliska@suse.cz>
12132 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12133 * data-streamer-out.c (streamer_write_gcov_count_stream):
12135 * value-prof.c (stream_out_histogram_value): Make assert more
12136 precise based on type of counter.
12138 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12141 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12142 Use nonimmediate_operand instead of memory_operand for operand 1.
12143 (float-extend standard_x87sse_constant_load splitter): Ditto.
12145 2017-02-21 Jeff Law <law@redhat.com>
12147 PR tree-optimization/79621
12148 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12149 blocks with edges to themselves.
12151 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12154 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12155 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12156 Use gimple_call_builtin_p.
12159 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12160 on temporarily removed DEBUG_INSNs.
12162 PR tree-optimization/79649
12163 * tree-loop-distribution.c (classify_partition): Give up on
12164 non-generic address space loads/stores.
12166 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12168 * doc/loop.texi (Loop manipulation): Remove nonexistent
12169 tree_ssa_loop_version from the documentation.
12170 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12172 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12175 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12176 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12177 * config/rs6000/rs6000.c: Include except.h.
12178 (rs6000_expand_split_stack_prologue): Call
12179 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12181 2017-02-21 Martin Jambor <mjambor@suse.cz>
12184 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12185 have been analyzed.
12187 2017-02-21 Martin Jambor <mjambor@suse.cz>
12189 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12190 for backward compatibility only.
12191 * doc/invoke.texi (Option Summary): Remove all references to
12192 -fipa-cp-alignment.
12194 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12198 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12200 * lra-constraints.c (curr_insn_transform): Handle
12201 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12203 2017-02-21 Martin Liska <mliska@suse.cz>
12205 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12207 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12209 PR translation/79638
12210 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12212 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12215 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12216 (arm_function_ok_for_sibcall): Return false for an indirect call by
12217 descriptor if all the argument registers are used.
12218 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12219 alignment of the function.
12221 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12223 PR tree-optimization/61441
12224 * simplify-rtx.c (simplify_const_unary_operation): For
12225 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12226 the sNaN unmodified.
12228 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12230 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12231 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12232 instead of SYSTEM_HEADER_DIR.
12234 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12235 Martin Liška <mliska@suse.cz>
12237 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12238 Fix typos and grammar, use active voice, and clarify.
12240 2017-02-20 Marek Polacek <polacek@redhat.com>
12242 PR middle-end/79537
12243 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12246 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12248 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12251 * config/i386/i386.c (ix86_expand_builtin): Handle
12252 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12253 ix86_builtins_isa[fcode].isa as a requirement of those
12254 flags and any other flag in the bitmask.
12255 (ix86_init_mmx_sse_builtins): Use 0 instead of
12256 ~OPTION_MASK_ISA_64BIT as mask.
12257 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12258 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12259 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12260 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12262 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12265 * lra-constraints.c (split_reg): Check requested split mode
12266 is supported by the register.
12268 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12270 * lra-constraints.c (simplify_operand_subreg): Remove early
12273 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12276 * lra-constraints.c (curr_insn_transform): Tighten condition
12277 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12279 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12282 * lra-constraints.c (curr_insn_transform): Handle
12283 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12285 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12288 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12290 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12292 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12295 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12298 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12300 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12303 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12305 * final.c (last_columnnum, override_columnnum): New variables.
12306 (final_start_function): Set last_columnnum, pass it to begin_prologue
12307 hook and pass 0 to dwarf2out_begin_prologue.
12308 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12309 to source_line debug hook.
12310 (notice_source_line): Compute last_columnnum and for debug_column_info
12311 return true on column changes.
12312 * debug.h (struct gcc_debug_hooks): Add column argument to
12313 source_line and begin_prologue hooks.
12314 (debug_nothing_int_charstar_int_bool): Remove prototype.
12315 (debug_nothing_int_int_charstar,
12316 debug_nothing_int_int_charstar_int_bool): New prototypes.
12317 (dwarf2out_begin_prologue): Add column argument.
12318 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12319 begin_prologue hooks.
12320 (debug_nothing_int_charstar_int_bool): Remove.
12321 (debug_nothing_int_int_charstar,
12322 debug_nothing_int_int_charstar_int_bool): New functions.
12323 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12324 through to dwarf2out_source_line.
12325 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12326 (dwarf2out_source_line): Add column argument, emit it if requested.
12327 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12329 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12330 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12331 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12332 through to dwarf2out_begin_prologue.
12333 (vmsdbgout_source_line): Add column argument, pass it through to
12334 dwarf2out_source_line.
12335 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12336 dbxout_source_line caller.
12337 (dbxout_source_line): Add column argument.
12339 * common.opt (gno-column-info, gcolumn-info): New options.
12340 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12341 (check_die): Also test for multiple DW_AT_decl_column attributes.
12342 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12343 DW_AT_decl_column if requested.
12344 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12346 (gen_variable_die): Likewise.
12347 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12348 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12351 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12352 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12353 (ix86_handle_option): Handle OPT_m3dnowa.
12354 * doc/invoke.texi (-m3dnowa): Document.
12355 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12356 -m3dnowa instead of -m3dnow -march=athlon.
12359 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12360 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12362 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12365 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12366 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12367 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12368 generator for vsx_xxpermdi_<mode>_be.
12369 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12370 force big-endian semantics.
12371 (vsx_xxpermdi_<mode>_be): New define_expand with same
12372 implementation as previous version of vsx_xxpermdi_<mode>.
12374 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12376 PR tree-optimization/79327
12377 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12378 variable, its initialization and use.
12380 2017-02-17 Julia Koval <julia.koval@intel.com>
12382 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12383 (OPTION_MASK_ISA_PKU_UNSET): New.
12384 (ix86_handle_option): Handle -mrdpid.
12385 * config/i386/cpuid.h (bit_RDPID): New.
12386 * config/i386/driver-i386.c (host_detect_local_cpu):
12387 Detect RDPID feature.
12388 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12389 * config/i386/i386-c.c (ix86_target_macros_internal):
12391 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12392 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12393 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12394 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12395 * config/i386/i386.md (define_insn "rdpid"): New.
12396 * config/i386/i386.opt Add -mrdpid.
12397 * config/i386/immintrin.h (_rdpid_u32): New.
12399 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12401 PR rtl-optimization/79541
12402 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12403 instead of transforming it into USE.
12405 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12407 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12408 If HONOR_SNANS (SFmode) force the input to a register.
12409 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12410 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12411 an frsp or similar insn.
12413 2017-02-17 Martin Liska <mliska@suse.cz>
12415 PR rtl-optimization/79577
12416 * params.def (selsched-max-sched-times): Increase minimum to 1.
12418 2017-02-17 Martin Liska <mliska@suse.cz>
12420 PR rtl-optimization/79574
12421 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12423 2017-02-17 Martin Liska <mliska@suse.cz>
12425 PR tree-optimization/79529
12426 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12427 ssa_defined_default_def_p to handle cases which are implicitly
12429 * tree-ssa.c (ssa_defined_default_def_p): New function.
12430 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12431 which are implicitly defined.
12432 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12434 2017-02-17 Richard Biener <rguenther@suse.de>
12436 PR middle-end/79576
12437 * params.def (max-ssa-name-query-depth): Limit to 10.
12439 2017-02-17 Richard Biener <rguenther@suse.de>
12441 PR tree-optimization/79552
12442 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12445 2017-02-17 Richard Biener <rguenther@suse.de>
12448 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12450 2017-02-17 Marek Polacek <polacek@redhat.com>
12452 PR middle-end/79536
12453 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12454 (fold_negate_expr): New wrapper.
12456 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12458 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12459 Correct terminology and de-emphasize pre-standard behavior.
12461 2017-02-16 Alan Modra <amodra@gmail.com>
12463 PR rtl-optimization/79286
12464 * ira.c (def_dominates_uses): New function.
12465 (update_equiv_regs): Don't create an equivalence for insns that
12466 may trap where the register def does not dominate the use.
12468 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12470 PR rtl-optimization/78127
12471 * lra.c (lra): Call lra_eliminate before finish the loop after
12474 2017-02-16 Richard Biener <rguenther@suse.de>
12476 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12478 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12479 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12480 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12481 (isl_val_int_from_wi): New function.
12482 (extract_affine_gmp): Rename to ...
12483 (extract_affine_wi): ... this, take a widest_int.
12484 (extract_affine_int): Just wrap extract_affine_wi.
12485 (add_param_constraints): Use isl_val_int_from_wi.
12486 (add_loop_constraints): Likewise, and extract_affine_wi.
12488 2017-02-15 Jeff Law <law@redhat.com>
12490 PR middle-end/79521
12491 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12492 ira_init_register_move_cost_if_necessary.
12494 2017-02-15 Martin Sebor <msebor@redhat.com>
12496 PR middle-end/32003
12497 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12498 removed in a prior commit.
12500 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12502 PR tree-optimization/79347
12503 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12504 counters during peeling.
12506 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12508 * Makefile.in (site.exp): Remove "set ISLVER".
12510 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12513 * real.c (real_from_integer): Call real_convert even for decimal.
12515 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12518 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12520 2017-02-14 Andrew Pinski <apinski@cavium.com>
12522 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12523 cores and change the partno/implementer to be correct.
12524 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12525 the 'B" as the implementer.
12526 * config/aarch64/aarch64-tune.md: Regenerate.
12528 2017-02-14 Carl Love <cel@us.ibm.com>
12530 * config/rs6000/rs6000.c: Add case statement entry to make the
12531 xvcvuxdsp built-in argument unsigned.
12532 * config/rs6000/vsx.md: Fix the source and return operand types so they
12533 match the instruction definitions from the ISA document. Fix typo
12534 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12537 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12540 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12541 member early_clobber_alts.
12542 * lra-lives.c (reg_early_clobber_p): New.
12543 (process_bb_lives): Use it.
12544 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12545 (debug_operand_data): Initialize early_clobber_alts.
12546 (setup_operand_alternative): Set up early_clobber_alts.
12547 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12548 alternatives to new_insn_reg.
12549 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12551 (lra_update_insn_regno_info): Pass the new arg.
12553 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12555 PR middle-end/79505
12556 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12557 (new_oacc_loop_raw): Don't clear already cleared fields.
12560 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12561 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12562 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12564 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12567 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12569 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12572 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12573 the extra instruction to the right place to store 128-bit constant
12576 2017-02-14 Martin Sebor <msebor@redhat.com>
12578 PR middle-end/79448
12579 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12580 warning for strings of unknown length.
12582 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12584 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12586 2017-02-14 Jeff Law <law@redhat.com>
12589 * ira-costs.c (scan_one_insn): Initialize register move costs
12590 for pseudos seen in USE/CLOBBER insns.
12592 PR tree-optimization/79095
12593 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12594 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12595 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12596 if the operands are known to be not equal, then the resulting range
12598 (intersect_ranges): If the new range is ~[0,0] and the old range is
12599 wide, then prefer ~[0,0].
12600 * tree-vrp.c (overflow_comparison_p_1): New function.
12601 (overflow_comparison_p): New function.
12602 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12603 if NAME is used in an overflow test.
12604 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12605 overflow check that can be expressed as an equality test, then adjust
12606 ops to be that equality test.
12608 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12610 * config/s390/s390-builtin-types.def: Remove flags argument.
12611 * config/s390/s390.c (s390_init_builtins): Likewise.
12613 2017-02-14 Martin Liska <mliska@suse.cz>
12615 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12616 vector. Fix trailing white spaces.
12618 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12620 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12623 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12625 PR rtl-optimization/68664
12626 * config/arm/arm.c (arm_sched_can_speculate_insn):
12627 New function. Declare prototype.
12628 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12630 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12632 PR rtl-optimization/68664
12633 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12635 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12637 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12639 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12640 max skip bytes for function, loop and jump.
12642 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12644 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12645 ABS_EXPR for gimple dump.
12647 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12650 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12652 PR tree-optimization/79408
12653 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12654 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12655 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12656 also if rhs1 is INTEGER_CST.
12658 2017-02-14 Richard Biener <rguenther@suse.de>
12660 PR middle-end/79432
12661 * tree-into-ssa.c (insert_phi_nodes): When the function can
12662 have abnormal edges rewrite SSA names with broken use-def
12663 dominance out of SSA and register them for PHI insertion.
12665 2017-02-13 Martin Sebor <msebor@redhat.com>
12667 PR middle-end/79496
12668 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12669 clearing info.nowrite flag when snprintf size argument is a range.
12671 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12673 * cprop.c (cprop_jump): Add missing space in string literal.
12674 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12675 (get_constraint_for_component_ref): Likewise.
12676 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12677 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12678 * lra-constraints.c (process_alt_operands): Likewise.
12679 * ipa-inline.c (inline_small_functions): Likewise.
12680 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12681 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12682 * trans-mem.c (diagnose_tm_1_op): Likewise.
12683 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12684 (grid_parallel_clauses_gridifiable): Likewise.
12686 * config/nvptx/mkoffload.c (process): Add space in between
12689 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12690 "MOD4_SSE_REGS" and "ALL_REGS".
12692 * spellcheck.c (test_data): Add , in between "foo" and "food".
12694 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12697 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12698 boundary crossing check and subsequent code generation agree.
12700 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12702 * config/aarch64/aarch64.c (has_memory_op): Delete.
12703 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12706 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12708 PR rtl-optimization/79388
12709 PR rtl-optimization/79450
12710 * combine.c (distribute_notes): When removing TEM_INSN for which
12711 corresponding dest has last value recorded, invalidate that last
12714 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12716 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12717 of explicit '@'. Add missing assembly comment marker on branch costs
12720 2017-02-13 Nathan Sidwell <nathan@acm.org>
12722 * gengtype-lex.l (<in_struct>): Add '/'.
12724 2017-02-13 Martin Liska <mliska@suse.cz>
12727 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12729 2017-02-13 Richard Biener <rguenther@suse.de>
12731 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12733 * configure: Re-generate.
12734 * config.in: Likewise.
12735 * graphite-dependences.c: Simplify as if
12736 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12737 * graphite-isl-ast-to-gimple.c: Likewise.
12738 * graphite-optimize-isl.c: Likewise.
12739 * graphite-poly.c: Likewise.
12740 * graphite-sese-to-poly.c: Likewise.
12741 * graphite.h: Likewise.
12742 * toplev.c: Include isl/version.h and use isl_version () for
12743 printing the ISL version.
12744 * doc/install.texi: Update ISL requirement.
12746 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12748 * doc/standards.texi (Standards): Update reference to
12751 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12753 * doc/extend.texi (Named Address Spaces): sourceware.org now
12755 * doc/install.texi (Binaries): Ditto.
12758 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12760 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12761 standard terminology "stringize"/"stringizing" throughout.
12762 * doc/cppinternals.texi: Likewise.
12764 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12766 * doc/extend.texi: Fix some spelling mistakes and typos.
12767 * doc/invoke.texi: Likewise.
12769 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12772 * params.def (inline-min-speedup) Change from 10 to 8.
12774 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12776 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12779 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12782 * ipa-inline-analysis.c (get_minimal_bb): New function.
12783 (record_modified): Use it.
12784 (remap_edge_change_prob): Handle also ancestor functions.
12786 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12788 * doc/contrib.texi (Contributors): Remove broken link into
12789 the Mauve CVS repository.
12791 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12793 PR middle-end/79454
12794 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12795 result computation whenever lhs doesn't have vector mode, not
12796 just when it has BLKmode.
12798 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12800 * doc/makefile.texi (profiledbootstrap): Refer to the
12801 installation instructions only in textual form.
12803 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12806 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12808 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12810 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12811 (Specific): Update mingw-w64 reference.
12813 (Specific): Remove broken link to Renesas RX processor.
12815 2017-02-10 Richard Biener <rguenther@suse.de>
12817 * toplev.c (process_options): Do not mention obsolete graphite
12818 options when printing sorry message about missing graphite support.
12819 Mention -floop-nest-optimize.
12821 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12823 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12824 (vtst_p16): Likewise.
12825 (vtstq_p8): Likewise.
12826 (vtstq_p16): Likewise.
12828 (vtstq_p64): Likewise.
12829 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12830 (vset_lane_p64): New.
12831 (vsetq_lane_p64): New.
12833 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12835 PR tree-optimization/79411
12836 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12837 stmt operands are SSA_NAMEs used in abnormal phis.
12838 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12841 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12844 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12847 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12849 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12851 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12853 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12857 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12858 not arbitrary TREE_CONSTANT.
12861 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12862 "omp declare target link" attribute unless is_global_var.
12863 * omp-offload.c (find_link_var_op): Likewise.
12865 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12866 Chung-Lin Tang <cltang@codesourcery.com>
12868 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12870 (gimplify_adjust_omp_clauses): Don't delete TILE.
12871 (gimplify_omp_for): Deal with TILE.
12872 * internal-fn.c (expand_GOACC_TILE): New function.
12873 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12875 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12876 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12878 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12879 avoid DIV for outermost collapse var.
12880 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12881 Remove out of date comments, fix whitespace.
12882 * omp-general.c (omp_extract_for_data): Deal with tiling.
12883 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12884 adjust OLF_DIM_BASE value.
12885 (struct omp_for_data): Add tiling field.
12886 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12887 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12888 for auto loops. Remove default auto determining, moved to
12889 oacc_loop_fixed_partitions.
12890 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12891 stmts, add e_mask field.
12892 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12893 (oacc_thread_numbers): Use oacc_dim_call.
12894 (oacc_xform_tile): New.
12895 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12896 (finish_oacc_loop): Adjust for ifns vector.
12897 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12898 add case for GOACC_TILE fns.
12899 (oacc_loop_xform_loop): Delete.
12900 (oacc_loop_process): Iterate over call list directly, and add
12901 handling for GOACC_TILE fns.
12902 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12904 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12905 vector partitioning to outer loops. Assign 2 partitions to loops
12906 when available. Add TILE handling.
12907 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12908 (execite_oacc_device_lower): Process GOACC_TILE fns,
12909 ignore unknown specs.
12910 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12911 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12912 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12914 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12916 * configure.ac (ACX_BUGURL): Update.
12917 * configure: Regenerate.
12919 2017-02-09 Richard Biener <rguenther@suse.de>
12921 PR tree-optimization/69823
12922 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12923 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12925 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12927 * config/arc/arc-c.def: Add __NPS400__ definition.
12928 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12929 (TARGET_NPS400): Define.
12931 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12933 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12935 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12936 pointer, arch_info.
12937 (arc_cpu_types): Fill the arch_info field with a pointer into the
12938 arc_arch_types table.
12939 (arc_selected_cpu): Declare.
12940 * config/arc/arc.c (arc_selected_cpu): Make global.
12941 (arc_selected_arch): Delete.
12942 (arc_base_cpu): Delete.
12943 (arc_override_options): Remove references to deleted variables,
12944 update access to arch information.
12945 (ARC_OPT): Update access to arch information.
12946 (ARC_OPTX): Likewise.
12947 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12948 (TARGET_ARC600): Update access to arch information.
12949 (TARGET_ARC601): Likewise.
12950 (TARGET_ARC700): Likewise.
12951 (TARGET_EM): Likewise.
12952 (TARGET_HS): Likewise.
12953 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12956 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12959 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12960 condition/operands for integer GE/LE/GEU/LEU operations.
12962 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12964 PR translation/79397
12965 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12968 2017-02-08 Martin Jambor <mjambor@suse.cz>
12971 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12972 whether allocation happened.
12973 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12974 nothing was allocated.
12976 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12978 PR tree-optimization/79408
12979 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12980 constant, but SSA_NAME with a known integer range, use the minimum
12981 of that range instead of op1 to determine if modulo can be replaced
12982 with its first operand.
12984 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12986 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12988 2017-02-08 Richard Biener <rguenther@suse.de>
12990 PR tree-optimization/71824
12991 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12992 Check all loops contained in the merged region.
12994 2017-02-07 Andrew Pinski <apinski@cavium.com>
12996 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12998 2017-02-07 Andrew Pinski <apinski@cavium.com>
13000 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13001 (thunderxt88): Likewise.
13002 (thunderxt81): Disable LSE and change v8.1 to v8.
13003 (thunderxt83): Likewise.
13005 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13006 Richard Biener <rguenther@suse.de>
13008 PR middle-end/79399
13009 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13010 type from int to size_t.
13011 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13013 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13015 PR rtl-optimization/79386
13016 * cprop.c (bypass_conditional_jumps): Initialize
13017 bypass_last_basic_block already before splitting bbs after
13018 unconditional traps...
13019 (bypass_conditional_jumps): ... rather than here.
13022 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13023 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13024 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13025 fix -masm=intel patterns.
13027 2017-02-07 Richard Biener <rguenther@suse.de>
13029 PR tree-optimization/79256
13030 PR middle-end/79278
13031 * builtins.c (get_object_alignment_2): Use min_align_of_type
13032 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13033 and ADJUST_FIELD_ALIGN.
13035 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13037 * doc/tm.texi: Regenerate.
13038 * stor-layout.c (layout_decl): Adjust.
13039 (update_alignment_for_field): Likewise.
13040 (place_field): Likewise.
13041 (min_align_of_type): Likewise.
13042 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13043 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13044 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13045 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13046 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13047 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13048 * config/i386/i386.c (x86_field_alignment): Likewise.
13049 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13050 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13051 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13052 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13053 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13054 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13058 2017-01-30 Richard Biener <rguenther@suse.de>
13060 PR tree-optimization/79256
13061 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13062 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13065 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13067 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13068 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13069 builtins to SImode and emit a zero-extend, if necessary.
13071 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13073 * docs/invoke.texi (RISC-V Options): Alphabetize.
13075 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13077 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13080 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13082 * config/riscv/riscv.c: New file.
13083 * gcc/common/config/riscv/riscv-common.c: Likewise.
13084 * config.gcc: Likewise.
13085 * config/riscv/constraints.md: Likewise.
13086 * config/riscv/elf.h: Likewise.
13087 * config/riscv/generic.md: Likewise.
13088 * config/riscv/linux.h: Likewise.
13089 * config/riscv/multilib-generator: Likewise.
13090 * config/riscv/peephole.md: Likewise.
13091 * config/riscv/pic.md: Likewise.
13092 * config/riscv/predicates.md: Likewise.
13093 * config/riscv/riscv-builtins.c: Likewise.
13094 * config/riscv/riscv-c.c: Likewise.
13095 * config/riscv/riscv-ftypes.def: Likewise.
13096 * config/riscv/riscv-modes.def: Likewise.
13097 * config/riscv/riscv-opts.h: Likewise.
13098 * config/riscv/riscv-protos.h: Likewise.
13099 * config/riscv/riscv.h: Likewise.
13100 * config/riscv/riscv.md: Likewise.
13101 * config/riscv/riscv.opt: Likewise.
13102 * config/riscv/sync.md: Likewise.
13103 * config/riscv/t-elf-multilib: Likewise.
13104 * config/riscv/t-linux: Likewise.
13105 * config/riscv/t-linux-multilib: Likewise.
13106 * config/riscv/t-riscv: Likewise.
13107 * configure.ac: Likewise.
13108 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13109 Waterman as RISC-V maintainers.
13110 * doc/install.texi: Add RISC-V entries.
13111 * doc/invoke.texi: Add RISC-V options section.
13112 * doc/md.texi: Add RISC-V constraints section.
13113 * configure: Regenerated.
13115 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13118 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13119 false values to be constant vectors with all 0 or all 1 bits set.
13120 (vcondu<mode><mode>): Likewise.
13121 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13123 (fpmask_comparison_operator): Update comment.
13124 (vecint_comparison_operator): New predicate.
13125 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13126 vector conditionals when the true and false values are constant
13127 vectors with all 0 bits or all 1 bits set.
13129 2017-02-06 Martin Sebor <msebor@redhat.com>
13131 PR tree-optimization/79376
13132 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13134 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13136 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13137 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13138 to simplify split condition.
13140 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13142 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13143 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13146 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13148 PR rtl-optimization/68664
13149 * target.def (can_speculate_insn): New hook.
13150 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13151 * doc/tm.texi: Regenerate.
13152 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13153 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13154 (rs6000_sched_can_speculate_insn): New function.
13156 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13158 PR tree-optimization/79284
13159 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13160 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13161 vectorizable_mask_load_store, vectorizable_operation,
13162 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13163 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13164 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13165 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13166 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13167 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13168 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13169 is_gimple_assign (stmt). Replace another such test with
13170 is_gimple_assign (stmt).
13172 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13175 * config/avr/avr.c (rtl-iter.h): Include it.
13176 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13177 (avr_legitimate_combined_insn): ...and implementation.
13179 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13181 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13182 * config/s390/s390.c (s390_const_operand_ok)
13183 (s390_canonicalize_comparison, s390_extract_part)
13184 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13185 (s390_contiguous_bitmask_p, s390_rtx_costs)
13186 (legitimize_pic_address): Likewise.
13187 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13188 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13189 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13190 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13191 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13193 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13195 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13196 REGNO($0) == REGNO($1).
13198 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13200 * config/s390/linux.h(SIZE_TYPE): Add comment.
13202 2017-02-06 Julian Brown <julian@codesourcery.com>
13203 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13204 Virendra Pathak <virendra.pathak@broadcom.com>
13206 * config/aarch64/aarch64-cores.def: Change the scheduler
13208 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13209 * config/aarch64/thunderx2t99.md: New file.
13211 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13213 * doc/standards.texi (Go Language): Update link to language
13216 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13218 * tree-eh.c (lower_resx): Sanitize profile.
13219 (cleanup_empty_eh_move_lp): Likewise.
13221 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13224 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13226 * cfgloopmanip.h (loop_version): Update prototype.
13227 * modulo-sched.c (sms_schedule): Update call of loop_version.
13228 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13229 * tree-parloops.c (gen_parallel_loop): Likewise.
13230 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13231 * tree-ssa-loop-split.c (split_loop): Likewise.
13232 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13233 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13235 2017-02-05 Martin Liska <mliska@suse.cz>
13238 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13240 (print_operand_address): Initialize a struct to zero.
13242 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13244 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13245 garbage collector only in textual form.
13247 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13249 * doc/extend.texi (x86 specific memory model extensions for
13250 transactional memory): Simplify a phrase.
13252 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13255 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13256 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13257 (atomic_storedi_1): Likewise.
13259 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13261 PR tree-optimization/79338
13262 * tree-parloops.c (gather_scalar_reductions): Don't call
13263 vect_analyze_loop_form for loop->inner before destroying loop's
13266 2017-02-03 Martin Sebor <msebor@redhat.com>
13268 PR tree-optimization/79327
13269 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13270 when precision has resulted in leading zeros.
13271 (format_integer): Adjust the likely counter to assume an unknown
13272 argument that may be zero is non-zero.
13274 2017-02-03 Jason Merrill <jason@redhat.com>
13277 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13278 avoid copying non-taken branch.
13280 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13282 PR tree-optimization/79340
13283 * tree-vect-loop.c (vectorizable_reduction): Release
13284 vec_defs elements after safe_splicing them into other vectors.
13287 PR tree-optimization/79327
13288 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13289 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13291 (format_integer): Use wide_int_to_tree instead of build_int_cst
13292 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13293 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13294 of shortest and longest sequence.
13296 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13298 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13299 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13301 2017-02-03 Walter Lee <walt@tilera.com>
13304 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13305 after initial stackframe link reg save.
13306 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13308 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13311 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13312 wu for stxssp alternative.
13314 2017-02-03 Martin Sebor <msebor@redhat.com>
13316 PR tree-optimization/79352
13317 * gimple-fold.c (get_range_strlen): Add argument.
13318 (get_range_strlen): Change return type to bool.
13319 (get_maxval_strlen): Pass in a dummy argument.
13320 * gimple-fold.h (get_range_strlen): Change return type to bool.
13321 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13322 * tree.h (array_at_struct_end_p): Add argument.
13323 * tree.c (array_at_struct_end_p): Handle it.
13325 2017-02-03 Martin Liska <mliska@suse.cz>
13328 * multiple_target.c (create_dispatcher_calls): Redirect edge
13329 from a caller of a dispatcher.
13330 (expand_target_clones): Make the clones local.
13331 (ipa_target_clone): Do both target clones and resolvers.
13332 (ipa_dispatcher_calls): Remove the pass.
13333 (pass_dispatcher_calls::gate): Likewise.
13334 (make_pass_dispatcher_calls): Likewise.
13335 * passes.def (pass_target_clone): Put as very first IPA early
13338 2017-02-03 Martin Liska <mliska@suse.cz>
13340 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13341 in case of a function with ifunc attribute.
13343 2017-02-03 Martin Liska <mliska@suse.cz>
13345 * cgraph.c (cgraph_node::dump): Dump function version info.
13346 * symtab.c (symtab_node::dump_base): Add missing new line.
13348 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13350 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13351 (ifcombine_ifandif): Use it.
13353 2017-02-03 Martin Liska <mliska@suse.cz>
13355 * doc/invoke.texi: Document default value for
13356 use-after-scope-direct-emission-threshold.
13358 2017-02-03 Martin Liska <mliska@suse.cz>
13360 PR tree-optimization/79339
13361 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13362 (format_floating): Likewise.
13364 2017-02-03 Martin Liska <mliska@suse.cz>
13367 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13369 (ipa_node_params_t::remove): Likewise.
13370 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13371 initialization from removed ipa_node_params_t::insert.
13372 (ipa_node_params::~ipa_node_params): Move from removed
13373 ipa_node_params_t::release.
13374 * symbol-summary.h (symbol_summary::m_released): New member.
13375 Do not release a summary twice. Do not allow to call finalizer
13376 for types of a summary that live in GGC memory.
13378 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13380 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13383 2017-02-02 Martin Sebor <msebor@redhat.com>
13385 PR middle-end/79275
13386 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13387 (format_string): Tighten up the range of output for non-constant
13388 strings and correct the expected range for wide non-constant strings.
13390 2017-02-02 Martin Sebor <msebor@redhat.com>
13392 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13394 PR middle-end/32003
13395 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13397 (-fdump-tree-@var): Add to index and document how to come up
13398 with pass-specific option and dump file names.
13399 (-fdump-passes): Clarify where to look for output.
13401 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13403 PR middle-end/77445
13404 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13405 statistics of the analyzed path; allow threading for speed when
13406 any of BBs along the path are optimized for speed.
13408 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13410 PR middle-end/78468
13411 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13412 settings of the virtual registers.
13415 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13417 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13418 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13421 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13423 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13424 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13426 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13428 * config/s390/s390.md: Add missing comments with the expanded
13430 * config/s390/vector.md: Likewise.
13431 * config/s390/vx-builtins.md: Likewise.
13433 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13436 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13437 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13438 conditions on a single line.
13440 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13442 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13443 __S390_VX__ to __VX__.
13445 2017-02-01 Andrew Pinski <apinski@cavium.com>
13447 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13448 stmt_info to record_stmt_cost.
13449 (vect_get_known_peeling_cost): Pass stmt_info if known to
13451 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13452 cpu_vector_cost field into
13453 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13454 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13455 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13456 splitting of scalar_stmt_cost and vec_stmt_cost.
13457 (thunderx_vector_cost): Likewise.
13458 (cortexa57_vector_cost): LIkewise.
13459 (exynosm1_vector_cost): Likewise.
13460 (xgene1_vector_cost): Likewise.
13461 (thunderx2t99_vector_cost): Improve after the splitting of the two
13463 (aarch64_builtin_vectorization_cost): Update for the splitting of
13464 scalar_stmt_cost and vec_stmt_cost.
13466 2017-02-01 Torvald Riegel <triegel@redhat.com>
13467 Richard Henderson <rth@redhat.com>
13469 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13470 conditional on existance of a fast atomic load.
13471 * optabs-query.c (can_atomic_load_p): New function.
13472 * optabs-query.h (can_atomic_load_p): Declare it.
13473 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13474 no fast atomic load is available for the particular size of access.
13475 (expand_atomic_compare_and_swap): Likewise.
13476 (expand_atomic_load): Likewise.
13477 (expand_atomic_store): Likewise.
13478 (expand_atomic_fetch_op): Likewise.
13479 * testsuite/lib/target-supports.exp
13480 (check_effective_target_sync_int_128): Remove x86 because it provides
13481 no fast atomic load.
13482 (check_effective_target_sync_int_128_runtime): Likewise.
13484 2017-02-01 Richard Biener <rguenther@suse.de>
13486 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13487 (graphite_transform_loops): Provide opt-info for optimized nests.
13488 * tree-parloop.c (parallelize_loops): Provide opt-info for
13489 parallelized loops.
13491 2017-02-01 Richard Biener <rguenther@suse.de>
13493 PR middle-end/79315
13494 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13495 was not set before.
13497 2017-02-01 Richard Biener <rguenther@suse.de>
13499 PR tree-optimization/71824
13500 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13501 Verify the loops are valid in the merged SESE region.
13502 (scop_detection::can_represent_loop_1): Check analyzing the
13503 evolution of the number of iterations in the region succeeds.
13505 2017-01-31 Ian Lance Taylor <iant@golang.org>
13507 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13508 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13510 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13512 PR preprocessor/79210
13513 * input.c (get_substring_ranges_for_loc): Replace line_width
13514 assertion with error-handling.
13516 2017-01-31 Richard Biener <rguenther@suse.de>
13518 PR tree-optimization/77318
13519 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13520 (create_pw_aff_from_tree): Take loop parameter.
13521 (add_condition_to_pbb): Pass loop of the condition to
13522 create_pw_aff_from_tree.
13524 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13526 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13527 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13529 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13533 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13535 (convert_int_to_float128): Likewise.
13536 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13537 (convert_int_to_float128): Likewise.
13538 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13539 (UNSPEC_IEEE128_CONVERT): Likewise.
13540 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13541 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13542 Use local variables for IBM extended format.
13543 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13544 (fix_trunc<mode>si2_fprs): Likewise.
13545 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13546 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13547 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13548 to know that we can now have integers of all sizes in vector
13550 (fix<uns>_<mode>di2_hw): Likewise.
13551 (float<uns>_<mode>si2_hw): Likewise.
13552 (fix_<mode>si2_hw): Likewise.
13553 (fixuns_<mode>si2_hw): Likewise.
13554 (float<uns>_<mode>di2_hw): Likewise.
13555 (float_<mode>di2_hw): Likewise.
13556 (float_<mode>si2_hw): Likewise.
13557 (floatuns_<mode>di2_hw): Likewise.
13558 (floatuns_<mode>si2_hw): Likewise.
13559 (xscvqp<su>wz_<mode>): Delete, no longer used.
13560 (xscvqp<su>dz_<mode>): Likewise.
13561 (xscv<su>dqp_<mode>): Likewise.
13562 (ieee128_mfvsrd_64bit): Likewise.
13563 (ieee128_mfvsrd_32bit): Likewise.
13564 (ieee128_mfvsrwz): Likewise.
13565 (ieee128_mtvsrw): Likewise.
13566 (ieee128_mtvsrd_64bit): Likewise.
13567 (ieee128_mtvsrd_32bit): Likewise.
13569 2017-01-31 Martin Liska <mliska@suse.cz>
13572 * ipa-prop.c (ipa_free_all_node_params): Call release method
13573 instead of ~sumbol_summary to not to trigger double times
13576 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13578 PR tree-optimization/71691
13579 * bitmap.h (class auto_bitmap): New.
13580 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13581 is_maybe_undefined instead of ssa_undefined_value_p.
13583 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13585 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13586 __S390_ARCH_LEVEL__ to __ARCH__.
13588 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13590 PR tree-optimization/79267
13591 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13592 if should_remove_lhs_p is true.
13594 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13597 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13598 (add_alignment_attribute): New.
13599 (base_type_die): Add alignment attribute.
13600 (subrange_type_die): Likewise.
13601 (modified_type_die): Likewise.
13602 (gen_array_type_die): Likewise.
13603 (gen_descr_array_type_die: Likewise.
13604 (gen_enumeration_type_die): Likewise.
13605 (gen_subprogram_die): Likewise.
13606 (gen_variable_die): Likewise.
13607 (gen_field_die): Likewise.
13608 (gen_ptr_to_mbr_type_die): Likewise.
13609 (gen_struct_or_union_type_die): Likewise.
13610 (gen_subroutine_type_die): Likewise.
13611 (gen_typedef_die): Likewise.
13612 (base_type_cmp): Compare alignment attribute.
13614 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13617 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13618 (setb_unsigned) New pattern for setb with CCUNS.
13619 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13620 subfc./subfe sequence to avoid overflow problems. Generate a
13621 shorter sequence with cmpld/setb for power9.
13622 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13623 for generating subfc. instruction.
13624 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13625 now uses this instruction.
13627 2017-01-30 Ian Lance Taylor <iant@google.com>
13630 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13631 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13633 2017-01-30 Martin Sebor <msebor@redhat.com>
13635 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13636 Move constant to the right of a relational operator.
13637 (get_mpfr_format_length, format_character, format_string): Ditto.
13638 (should_warn_p, maybe_warn): Same.
13640 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13642 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13645 * asan.c (get_translation_unit_decl): Remove function.
13646 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13648 2017-01-30 Martin Liska <mliska@suse.cz>
13650 PR gcov-profile/79259
13651 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13652 -fprofile-generate.
13654 2017-01-30 Martin Liska <mliska@suse.cz>
13657 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13658 Initialize variables with NULL value.
13660 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13663 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13665 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13667 2017-01-30 Richard Biener <rguenther@suse.de>
13669 PR tree-optimization/79276
13670 * tree-vrp.c (process_assert_insertions): Properly adjust common
13671 when removing a duplicate.
13673 * gcc.dg/torture/pr79276.c: New testcase.
13675 2017-01-30 Richard Biener <rguenther@suse.de>
13677 PR tree-optimization/79256
13678 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13679 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13681 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13683 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13686 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13687 ("*r<noxa>sbg_<mode>_sll_bitmask")
13688 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13689 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13690 Use contiguous_bitmask_nowrap_operand.
13692 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13695 * config/rs6000/altivec.h (vec_xl): Revise #define.
13696 (vec_xst): Likewise.
13698 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13700 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13702 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13704 PR rtl-optimization/79194
13705 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13706 traps before call to bypass_conditional_jumps.
13708 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13710 PR tree-optimization/71374
13711 * lra-constraints.c (check_conflict_input_operands): New.
13712 (match_reload): Use it.
13714 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13717 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13718 account to calculate conflict_set.
13720 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13722 PR rtl-optimization/78559
13723 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13724 other_insn in combine.
13726 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13728 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13729 uint16_type_node for BT_UINT16.
13731 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13733 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13734 "RTL Tests" to menu.
13735 (GIMPLE Tests): New node.
13736 (RTL Tests): New node.
13738 2017-01-27 Richard Biener <rguenther@suse.de>
13740 PR tree-optimization/79245
13741 * tree-loop-distribution.c (distribute_loop): Apply cost
13742 modeling also to detected patterns.
13744 2017-01-27 Richard Biener <rguenther@suse.de>
13746 PR tree-optimization/71433
13747 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13748 (compare_assert_loc): New function.
13749 (process_assert_insertions): Sort and optimize assert locations
13750 to remove duplicates and push down identical assertions on
13751 edges to their destination block.
13753 2017-01-27 Richard Biener <rguenther@suse.de>
13755 PR tree-optimization/79244
13756 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13757 out SSA names even if abnormal.
13759 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13761 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13762 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13763 instead of MPFR_RNDN.
13765 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13768 * arm.c (arm_option_override): Don't call build_target_option_node
13769 until after doing all option overrides.
13770 (arm_valid_target_attribute_tree): Likewise.
13772 2017-01-27 Martin Liska <mliska@suse.cz>
13774 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13775 for {cd}tors and C++ {cd}tors.
13777 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13779 * config/s390/s390.md ("*setmem_long_and")
13780 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13782 2017-01-26 Martin Sebor <msebor@redhat.com>
13784 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13787 2017-01-26 Martin Sebor <msebor@redhat.com>
13789 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13790 HAVE_DFmode before using XFmode or DFmode.
13791 (parse_directive): Avoid using the z length modifier to avoid
13792 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13794 PR middle-end/78703
13795 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13796 to accept adjustment as an array.
13797 (get_int_range): New function.
13798 (struct directive): Make width and prec arrays.
13799 (directive::set_width, directive::set_precision): Call get_int_range.
13800 (format_integer, format_floating): Handle width and precision ranges.
13801 (format_string, parse_directive): Same.
13803 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13806 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13807 comdat_type_p set, just clone them, but keep the children in the
13811 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13812 which have direct callers with -fvar-tracking-assignments enabled
13814 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13815 inside of type units.
13817 2017-01-26 Martin Sebor <msebor@redhat.com>
13819 PR middle-end/78703
13820 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13822 (struct format_result): Replace number_chars, number_chars_min,
13823 and number_chars_max with a single member of struct result_range.
13825 (format_result::operator+=): Adjust.
13826 (struct fmtresult): Remove bounded. Handle likely and unlikely
13828 (fmtresult::adjust_for_width_or_precision): New function.
13829 (fmtresult:type_max_digits): New function.
13830 (bytes_remaining): Handle likely and unlikely counters.
13831 (min_bytes_remaining): Remove.
13832 (format_percent): Simplify.
13833 (format_integer, format_floating): Set likely and unlikely counters.
13834 (get_string_length, format_character, format_string): Same.
13835 (format_plain, should_warn_p): New function.
13836 (maybe_warn): Call should_warn_p. Update diagnostic messages
13837 and handle those for all directives, including plain strings.
13838 (format_directive): Handle likely and unlikely counters.
13839 Remove unnecessary quoting from diagnostics. Add an informational
13841 (add_bytes): Remove.
13842 (pass_sprintf_length::compute_format_length): Simplify.
13843 (try_substitute_return_value): Handle likely and unlikely counters.
13845 2017-01-26 Carl Love <cel@us.ibm.com>
13847 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13848 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13850 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13853 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13854 endianess for subregs into account.
13855 * lra-constraints.c (lra_constraints): Do risky transformations
13856 always on the first iteration.
13857 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13858 last_call_used_reg_set.
13859 (process_bb_lives): Define and use last_call_used_reg_set.
13860 * lra.c (lra): Always continue after lra_constraints on the first
13863 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13865 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13867 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13869 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13871 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13872 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13873 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13874 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13875 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13876 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13877 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13878 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13879 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13881 2017-01-26 Marek Polacek <polacek@redhat.com>
13884 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13885 for the third operand.
13887 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13889 PR middle-end/79236
13890 * omp-low.c (struct omp_context): Add simt_stmt field.
13891 (scan_omp_for): Return omp_context *.
13892 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13893 context to the _simt_ SIMD stmt.
13894 (lower_omp_for): For combined SIMD with sibling _simt_
13895 SIMD, make sure to use the same decls in _looptemp_
13896 clauses as in the sibling.
13898 2017-01-26 David Sherwood <david.sherwood@arm.com>
13900 PR middle-end/79212
13901 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13904 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13907 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13908 emit fld b; fld a; if possible.
13910 * brig-builtins.def: Update copyright years.
13911 * config/arm/arm_acle_builtins.def: Update copyright years.
13913 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13916 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13917 constraint instead of o for the stxsd instruction.
13919 2017-01-25 Carl Love <cel@us.ibm.com>
13921 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13922 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13924 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13926 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13928 2017-01-25 Richard Biener <rguenther@suse.de>
13930 PR tree-optimization/69264
13931 * target.def (vector_alignment_reachable): Improve documentation.
13932 * doc/tm.texi: Regenerate.
13933 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13935 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13936 earlier changes with respect to TYPE_USER_ALIGN.
13937 (vector_alignment_reachable_p): Likewise. Improve dumping.
13939 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13942 * config/arm/arm.md (xordi3): Force constant operand into a register
13945 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13947 * doc/invoke.texi (-fstore-merging): Correct default optimization
13948 levels at which it is enabled.
13949 (-O): Move -fstore-merging from list to...
13952 2017-01-25 Richard Biener <rguenther@suse.de>
13955 * omp-expand.c: Include debug.h.
13956 (expand_omp_taskreg): Make sure to generate early debug before
13957 outlining anything from a function.
13958 (expand_omp_target): Likewise.
13959 (grid_expand_target_grid_body): Likewise.
13961 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13964 * asan.c (get_translation_unit_decl): New function.
13965 (asan_add_global): Extract modules file name from globals
13966 TRANSLATION_UNIT_DECL name.
13968 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13971 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13972 for long calls with APCS frame and VFP.
13974 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13976 * cfg.c (original_copy_tables_initialized_p): New function.
13977 * cfg.h (original_copy_tables_initialized_p): New decl.
13978 * cfgrtl.c (relink_block_chain): Guard the call to
13979 free_original_copy_tables with a call to
13980 original_copy_tables_initialized_p.
13981 * cgraph.h (symtab_node::native_rtl_p): New decl.
13982 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13983 (symtab_node::needed_p): Don't assert for early assembly output
13984 for __RTL functions.
13985 (cgraph_node::finalize_function): Set "force_output" for __RTL
13987 (cgraph_node::analyze): Bail out early for __RTL functions.
13988 (analyze_functions): Update assertion to support __RTL functions.
13989 (cgraph_node::expand): Bail out early for __RTL functions.
13990 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13992 * function.h (struct function): Update comment for field
13994 * gimple-expr.c: Include "tree-pass.h".
13995 (gimple_has_body_p): Return false for __RTL functions.
13996 * Makefile.in (OBJS): Add run-rtl-passes.o.
13997 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13999 (gcc::pass_manager::get_clean_slate): New accessor.
14000 * passes.c: Include "insn-addr.h".
14001 (should_skip_pass_p): Add logging. Update logic for running
14002 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14003 property-provider override so it is only done for gimple passes.
14005 (skip_pass): New function.
14006 (execute_one_pass): Call skip_pass when skipping passes.
14007 * read-md.c (md_reader::read_char): Support filtering
14008 the input to a subset of line numbers.
14009 (md_reader::md_reader): Initialize fields
14010 m_first_line and m_last_line.
14011 (md_reader::read_file_fragment): New function.
14012 * read-md.h (md_reader::read_file_fragment): New decl.
14013 (md_reader::m_first_line): New field.
14014 (md_reader::m_last_line): New field.
14015 * read-rtl-function.c (function_reader::create_function): Only
14016 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14017 curr_properties. Set DECL_INITIAL to a dummy block.
14018 (read_rtl_function_body_from_file_range): New function.
14019 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14021 * run-rtl-passes.c: New file.
14022 * run-rtl-passes.h: New file.
14024 2017-01-24 Jeff Law <law@redhat.com>
14026 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14029 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14031 PR tree-optimization/79159
14032 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14033 (record_nonwrapping_iv): Improve boundary using above function if no
14034 value range information.
14036 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14037 Martin Jambor <mjambor@suse.cz>
14039 * brig-builtins.def: New file.
14040 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14041 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14042 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14043 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14044 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14045 * builtin-types.def (BT_INT8): New.
14046 (BT_INT16): Likewise.
14047 (BT_UINT8): Likewise.
14048 (BT_UINT16): Likewise.
14049 (BT_FN_ULONG): Likewise.
14050 (BT_FN_UINT_INT): Likewise.
14051 (BT_FN_UINT_ULONG): Likewise.
14052 (BT_FN_UINT_LONG): Likewise.
14053 (BT_FN_UINT_PTR): Likewise.
14054 (BT_FN_ULONG_PTR): Likewise.
14055 (BT_FN_INT8_FLOAT): Likewise.
14056 (BT_FN_INT16_FLOAT): Likewise.
14057 (BT_FN_UINT32_FLOAT): Likewise.
14058 (BT_FN_UINT16_FLOAT): Likewise.
14059 (BT_FN_UINT8_FLOAT): Likewise.
14060 (BT_FN_UINT64_FLOAT): Likewise.
14061 (BT_FN_UINT16_UINT32): Likewise.
14062 (BT_FN_UINT32_UINT16): Likewise.
14063 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14064 (BT_FN_INT_PTR_INT): Likewise.
14065 (BT_FN_UINT_PTR_UINT): Likewise.
14066 (BT_FN_LONG_PTR_LONG): Likewise.
14067 (BT_FN_ULONG_PTR_ULONG): Likewise.
14068 (BT_FN_VOID_UINT64_UINT64): Likewise.
14069 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14070 (BT_FN_INT8_INT8_INT8): Likewise.
14071 (BT_FN_INT16_INT16_INT16): Likewise.
14072 (BT_FN_INT_INT_INT): Likewise.
14073 (BT_FN_UINT_FLOAT_UINT): Likewise.
14074 (BT_FN_FLOAT_UINT_UINT): Likewise.
14075 (BT_FN_ULONG_UINT_UINT): Likewise.
14076 (BT_FN_ULONG_UINT_PTR): Likewise.
14077 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14078 (BT_FN_UINT_UINT_UINT): Likewise.
14079 (BT_FN_VOID_UINT_PTR): Likewise.
14080 (BT_FN_UINT_UINT_PTR: Likewise.
14081 (BT_FN_UINT32_UINT64_PTR): Likewise.
14082 (BT_FN_INT_INT_UINT_UINT): Likewise.
14083 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14084 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14085 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14086 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14087 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14088 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14089 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14090 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14091 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14092 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14093 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14094 * doc/frontends.texi: List BRIG FE.
14095 * doc/install.texi (Testing): Add BRIG tesring requirements.
14096 * doc/invoke.texi (Overall Options): Mention BRIG.
14097 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14099 2017-01-24 Richard Biener <rguenther@suse.de>
14101 PR translation/79208
14102 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14104 2017-01-24 Martin Jambor <mjambor@suse.cz>
14107 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14108 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14109 and known_contexts.
14111 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14113 PR middle-end/79123
14114 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14115 casts from signed to unsigned really don't have a range.
14117 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14119 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14120 GMP_RNDx for compatiblity.
14122 2017-01-24 Martin Liska <mliska@suse.cz>
14125 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14126 that would prevent us to call alloca with -1 as argument.
14128 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14130 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14131 Avoid -Wformat-security warning.
14133 2017-01-23 Andrew Pinski <apinski@cavium.com>
14135 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14138 2017-01-23 Martin Sebor <msebor@redhat.com>
14140 PR middle-end/78703
14141 * gimple-ssa-sprintf.c (warn_level): New global.
14142 (format_integer): Use it here and throughout the rest of the file.
14143 Use the same switch to compute sign as base.
14144 (maybe_warn): New function.
14145 (format_directive): Factor out warnings into maybe_warn.
14146 Add debugging output. Use warn_level.
14147 (add_bytes): Use warn_level.
14148 (pass_sprintf_length::compute_format_length): Add debugging output.
14149 (try_substitute_return_value): Same.
14150 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14152 PR middle-end/78703
14153 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14154 (struct fmtresult, format_integer, format_floating): Adjust.
14155 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14156 (get_string_length, format_string,format_directive): Same.
14157 (pass_sprintf_length::compute_format_length): Same.
14158 (try_substitute_return_value): Simplify slightly.
14160 PR middle-end/78703
14161 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14162 (fmtresult::operator+=): Outlined.
14163 (struct fmtresult): Add ctors.
14164 (struct conversion_spec): Rename...
14165 (struct directive): ...to this. Add and remove data members.
14166 (directive::set_width, directive::set_precision): New functions.
14167 (format_percent): Use fmtresult ctor.
14168 (get_width_and_precision): Remove.
14169 (format_integer): Make naming changes. Avoid computing width and
14171 (format_floating): Same. Adjust indentation.
14172 (format_character, format_none): New functions.
14173 (format_string): Moved character handling to format_character.
14174 (format_directive): Remove arguments, change return type.
14175 (parse_directive): New function.
14176 (pass_sprintf_length::compute_format_length): Move directive
14177 parsing to parse_directive.
14179 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14181 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14182 (assign_assembler_name_if_needed): ... this.
14183 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14184 (assign_assembler_name_if_needed): ... this.
14185 (free_lang_data_in_cgraph): Adjust callers.
14186 * cgraphunit.c (cgraph_node::analyze): Likewise.
14187 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14190 2017-01-23 Richard Biener <rguenther@suse.de>
14192 PR tree-optimization/79088
14193 PR tree-optimization/79188
14194 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14195 resetting loop bounds after last path deletion. Reset loop
14196 bounds of the target loop, make code match the comments.
14197 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14198 Make sure loops need no fixups.
14200 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14202 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14203 exponent support with double type for first argument.
14204 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14205 type returned by __builtin_vec_extract_sig,
14206 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14207 functions from "vector int" to "vector unsigned int" or from
14208 "vector long long int" to "vector unsigned long long int".
14209 Changed type returned by __builtin_vec_extract_exp,
14210 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14211 functions from "vector int" to "vector unsigned int" or from
14212 "vector long long int" to "vector unsigned long long int".
14213 Changed return type of __builtin_vec_test_data_class,
14214 __builtin_vec_test_data_class_sp, and
14215 __builtin_vec_test_data_class_dp from "vector int" to
14216 "vector bool int" or from "vector long long int" to "vector bool
14217 long long int" and changed second argument type from "unsigned
14218 int" to "int". Added new overloaded function forms "vector float
14219 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14220 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14221 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14222 double, vector unsigned long long int)" and "vector double
14223 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14224 long int)". Changed return type of
14225 __builtin_scalar_test_data_class and
14226 __builtin_scalar_test_data_class_sp and
14227 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14228 int" and changed second argument from "unsigned int" to "int".
14229 Changed type returned by __builtin_scalar_test_neg,
14230 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14231 from "int" to "bool int". Added new overloaded function form
14232 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14233 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14234 exponent double-precision with floating point first argument.
14235 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14236 documentation of scalar_test_data_class, scalar_test_neg,
14237 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14238 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14239 vec_test_data_class built-in functions to reflect refinements in
14240 their type signatures.
14242 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14244 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14246 (aarch64_elf_asm_destructor): Likewise.
14248 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14250 PR rtl-optimization/78634
14251 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14252 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14253 * ifcvt.c (noce_try_cmove): Add missing cost check.
14255 PR rtl-optimization/71724
14256 * combine.c (if_then_else_cond): Look for situations where it is
14257 beneficial to undo the work of one of the recursive calls.
14259 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14261 PR tree-optimization/70754
14262 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14263 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14264 combined stmt before it if not NULL.
14265 (combine_chains): Process refs reversely and compute dominance point
14268 2017-01-23 Martin Liska <mliska@suse.cz>
14270 PR tree-optimization/79196
14271 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14272 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14274 (strlen_optimize_stmt): Call the renamed function.
14276 2017-01-23 Michael Matz <matz@suse.de>
14278 PR tree-optimization/78384
14279 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14281 2017-01-23 Richard Biener <rguenther@suse.de>
14283 PR tree-optimization/79186
14284 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14285 both incoming edges before moving an assert.
14287 2017-01-23 Martin Jambor <mjambor@suse.cz>
14289 * ipa-prop.c (load_from_param_1): Removed.
14290 (load_from_unmodified_param): Bits from load_from_param_1 put back
14292 (load_from_param): Removed.
14293 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14294 with stmt. Reverted back to use of load_from_unmodified_param.
14296 2017-01-23 Martin Jambor <mjambor@suse.cz>
14299 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14300 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14301 field a pointer to garbage collected vector, mark lattices and
14302 ipcp_orig_node with GTY((skip)).
14303 (ipa_get_param_count): Adjust to descriptors being a pointer.
14304 (ipa_get_param): Likewise.
14305 (ipa_get_type): Likewise.
14306 (ipa_get_param_move_cost): Likewise.
14307 (ipa_set_param_used): Likewise.
14308 (ipa_get_controlled_uses): Likewise.
14309 (ipa_set_controlled_uses): Likewise.
14310 (ipa_is_param_used): Likewise.
14311 (ipa_node_params_t): Move into garbage collector. New methods insert
14313 (ipa_node_params_sum): Annotate wth GTY(()).
14314 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14316 (ipa_load_from_parm_agg): Adjust declaration.
14317 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14318 * ipa-profile.c (ipa_profile): Likewise.
14319 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14320 (ipa_populate_param_decls): Make descriptors parameter garbage
14322 (ipa_dump_param): Adjust to descriptors being a pointer.
14323 (ipa_alloc_node_params): Likewise.
14324 (ipa_initialize_node_params): Likewise.
14325 (load_from_param_1): Make descriptors parameter garbage collected.
14326 (load_from_unmodified_param): Likewise.
14327 (load_from_param): Likewise.
14328 (ipa_load_from_parm_agg): Likewise.
14329 (ipa_node_params::~ipa_node_params): Removed.
14330 (ipa_free_all_node_params): Remove call to delete operator.
14331 (ipa_node_params_t::insert): New.
14332 (ipa_node_params_t::remove): Likewise.
14333 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14334 copy known_csts and known_contexts vectors.
14335 (ipa_read_node_info): Adjust to descriptors being a pointer.
14336 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14338 (ipcp_transform_function): Make descriptors variable garbage
14341 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14343 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14344 * config/i386/avx512dqintrin.h: Ditto.
14345 * config/i386/avx512fintrin.h: Ditto.
14346 * gcc/config/i386/i386.c: Handle new builtins.
14347 * config/i386/i386-builtin.def: Add new builtins.
14348 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14349 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14351 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14352 Martin Liska <mliska@suse.cz>
14354 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14355 * asan.c (asan_expand_poison_ifn): Support stores and use
14356 appropriate ASAN report function.
14357 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14358 * internal-fn.def (ASAN_POISON_USE): Declare.
14359 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14360 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14361 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14362 ASAN_POISON calls w/o LHS.
14363 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14364 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14365 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14366 * gimplify.c (asan_poison_variables): Add attribute
14367 use_after_scope_memory to variables that really needs to live
14369 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14370 having the attribute.
14372 2017-01-23 Martin Liska <mliska@suse.cz>
14374 * asan.c (create_asan_shadow_var): New function.
14375 (asan_expand_poison_ifn): Likewise.
14376 * asan.h (asan_expand_poison_ifn): New declaration.
14377 * internal-fn.c (expand_ASAN_POISON): Likewise.
14378 * internal-fn.def (ASAN_POISON): New builtin.
14379 * sanopt.c (pass_sanopt::execute): Expand
14380 asan_expand_poison_ifn.
14381 * tree-inline.c (copy_decl_for_dup_finish): Make function
14383 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14384 * tree-ssa.c (is_asan_mark_p): New function.
14385 (execute_update_addresses_taken): Rewrite local variables
14386 (identified just by use-after-scope as addressable) into SSA.
14388 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14390 * doc/install.texi (Specific): opensource.apple.com uses https
14391 now. Remove trailing slash.
14393 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14395 * README.Portability: Remove note on an Irix compatibility issue.
14397 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14399 * gcov.c (INCLUDE_ALGORITHM): Define.
14400 (INCLUDE_VECTOR): Define.
14401 No longer include <vector> and <algorithm> directly.
14403 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14405 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14407 * doc/invoke.texi (Code Gen Options): Ditto.
14409 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14412 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14414 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14416 rtl-optimization/79125
14417 * cprop.c (local_cprop_pass): Handle cases where we make an
14418 unconditional trap.
14420 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14424 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14425 read from, for big endian.
14427 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14429 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14430 register pauth builtins for LP64 only.
14432 2017-01-20 Marek Polacek <polacek@redhat.com>
14435 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14438 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14440 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14442 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14443 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14444 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14446 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14449 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14450 in big-endian mode when they are not a single duplicated value.
14452 2017-01-20 Richard Biener <rguenther@suse.de>
14454 * BASE-VER: Bump to 7.0.1.
14456 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14458 * omp-low.c (omplow_simd_context): New struct. Use it...
14459 (lower_rec_simd_input_clauses): ...here and...
14460 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14461 references to idx, lane, max_vf, is_simt.
14463 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14465 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14468 2017-01-20 Martin Jambor <mjambor@suse.cz>
14470 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14471 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14473 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14474 (GTFILES): Rename hsa.c to hsa-common.c.
14475 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14476 * hsa-dump.c: Likewise.
14477 * hsa-gen.c: Likewise.
14478 * hsa-regalloc.c: Likewise.
14479 * ipa-hsa.c: Likewise.
14480 * omp-expand.c: Likewise.
14481 * omp-low.c: Likewise.
14482 * toplev.c: Likewise.
14484 2017-01-20 Marek Polacek <polacek@redhat.com>
14487 * doc/invoke.texi: Document -Wduplicated-branches.
14488 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14489 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14490 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14491 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14492 return 0 only when not OEP_LEXICOGRAPHIC.
14493 (fold_build_cleanup_point_expr): Use the expression
14494 location when building CLEANUP_POINT_EXPR.
14495 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14496 * tree.c (add_expr): Handle error_mark_node.
14498 2017-01-20 Martin Liska <mliska@suse.cz>
14501 * tree-profile.c (init_ic_make_global_vars): Do not call
14503 (gimple_init_gcov_profiler): Likewise.
14505 2017-01-20 Martin Liska <mliska@suse.cz>
14508 * cgraph.h (maybe_create_reference): Remove argument and
14510 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14512 * ipa-cp.c (create_specialized_node): Likewise.
14513 * symtab.c (symtab_node::maybe_create_reference): Handle
14514 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14516 2017-01-20 Martin Liska <mliska@suse.cz>
14518 * read-rtl-function.c (function_reader::create_function): Use
14519 build_decl instread of build_decl_stat.
14521 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14523 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14524 * config/i386/avx512dqintrin.h: Ditto.
14525 * config/i386/avx512fintrin.h: Ditto.
14526 * config/i386/i386-builtin-types.def: Add new types.
14527 * gcc/config/i386/i386.c: Handle new types.
14528 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14529 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14530 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14531 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14532 (__builtin_ia32_kshiftridi): New.
14533 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14535 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14539 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14540 define to rs6000_init_stack_protect_guard.
14541 (rs6000_init_stack_protect_guard): New function.
14543 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14544 Yunqiang Su <yunqiang.su@imgtec.com>
14546 * config.gcc (supported_defaults): Add madd4.
14547 (with_madd4): Add validation.
14548 (all_defaults): Add madd4.
14549 * config/mips/mips.opt (mmadd4): New option.
14550 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14552 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14554 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14555 (ISA_HAS_FUSED_MADD4): Likewise.
14556 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14557 * gcc/doc/install.texi (--with-madd4): Document the new option.
14559 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14561 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14562 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14563 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14564 (aarch64_init_pauth_hint_builtins): New.
14565 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14566 (aarch64_expand_builtin): Expand new builtins.
14568 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14570 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14571 * combine-stack-adj.c (no_unhandled_cfa): Handle
14572 REG_CFA_TOGGLE_RA_MANGLE.
14573 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14574 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14575 info for return address signing.
14576 (aarch64_expand_epilogue): Likewise.
14578 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14580 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14581 * config/aarch64/aarch64-protos.h
14582 (aarch64_return_address_signing_enabled): New declaration.
14583 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14585 (aarch64_expand_prologue): Sign return address before it's pushed onto
14587 (aarch64_expand_epilogue): Authenticate return address fetched from
14589 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14590 (aarch64_attributes): New function attributes for "sign-return-address".
14591 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14592 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14593 ("*do_return"): Generate combined instructions according to key index.
14594 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14595 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14597 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14598 * config/aarch64/aarch64.opt (msign-return-address=): New.
14599 * doc/extend.texi (AArch64 Function Attributes): Documents
14600 "sign-return-address=".
14601 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14603 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14605 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14606 overall option summary.
14608 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14610 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14611 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14612 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14613 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14615 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14617 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14618 -mpower9-minmax by default for -mcpu=power9.
14619 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14620 128-bit floating point.
14622 2017-01-20 Alan Modra <amodra@gmail.com>
14624 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14625 optimizing for size.
14627 2017-01-20 Alan Modra <amodra@gmail.com>
14630 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14631 for strcmp and strncmp from corresponding builtin decl.
14633 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14635 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14636 instead of i386/rtems-64.h.
14637 * config/i386/rtems-64.h: Remove.
14639 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14643 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14645 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14647 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14649 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14650 Change int to HOST_WIDE_INT.
14651 * config/aarch64/aarch64-protos.h
14652 (aarch64_simd_gen_const_vector_dup): Likewise.
14653 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14655 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14657 * langhooks-def.h (lhd_type_for_size): New decl.
14658 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14659 * langhooks.c (lhd_type_for_size): New function, taken from
14662 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14664 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14665 define_bypass for CR latency.
14666 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14667 (power9-alu2): Add define_bypass for CR latency.
14669 (power9-mul): Update insn latency.
14670 (power9-mul-compare): Update insn latency, bypass latency and remove
14673 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14675 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14677 * config/aarch64/aarch64.md
14678 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14679 aarch64_nopcrelative_literal_loads.
14680 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14682 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14684 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14685 TARGET_LOONGSON_3A.
14686 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14688 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14691 * config.gcc (supported_defaults): Add lxc1-sxc1.
14692 (with_lxc1_sxc1): Add validation.
14693 (all_defaults): Add lxc1-sxc1.
14694 * config/mips/mips.opt (mlxc1-sxc1): New option.
14695 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14697 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14698 __mips_no_lxc1_sxc1.
14699 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14700 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14701 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14703 2017-01-19 Richard Biener <rguenther@suse.de>
14705 PR tree-optimization/72488
14706 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14707 sure to restore SSA info.
14708 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14710 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14712 PR rtl-optimization/79121
14713 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14714 of the inner type when shifting an extended value.
14716 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14719 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14720 interposable aliases.
14722 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14725 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14726 Use the evmergelohi instruction.
14727 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14728 (mov_sitf_e500_subreg8_2_be): Likewise.
14729 (mov_sitf_e500_subreg12_2_le): Likewise.
14730 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14731 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14732 (mov_sitf_e500_subreg8_2_le): Likewise.
14733 (mov_sitf_e500_subreg12_2_be): Likewise.
14735 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14737 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14738 attribute from vecsimple to vecperm.
14739 (altivec_vbpermq2): Likewise.
14741 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14744 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14746 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14747 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14748 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14749 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14750 case where N arg is SIZE_MAX.
14751 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14752 (cmpstrsi): Add pattern.
14754 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14756 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14757 __builtin_vec_revb builtins.
14758 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14759 built-in functions to support generation of the ISA 3.0 XXBR<x>
14760 vector byte reverse instructions.
14761 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14762 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14763 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14764 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14765 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14766 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14767 (P9V_BUILTIN_VEC_REVB): Likewise.
14768 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14769 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14770 (p9_xxbrq_v16qi): Likewise.
14771 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14772 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14773 (p9_xxbrh_v8hi): Likewise.
14774 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14775 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14776 vec_revb built-in functions.
14778 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14780 PR rtl-optimization/78952
14781 * config/i386/i386.md (any_extract): New code iterator.
14782 (*insvqi_2): Use any_extract for source operand.
14783 (*insvqi_3): Use any_shiftrt for source operand.
14785 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14787 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14789 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14791 2017-01-18 Matthias Klose <doko@ubuntu.com>
14793 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14795 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14797 * config/rs6000/altivec.h (vec_bperm): Change #define.
14798 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14799 (altivec_vbpermq2): New define_insn.
14800 (altivec_vbpermd): Likewise.
14801 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14802 function interface.
14803 (VBPERMD): Likewise.
14804 (VBPERM): New polymorphic function interface.
14805 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14806 Add entries for P9V_BUILTIN_VEC_VBPERM.
14807 * doc/extend.texi: Add interfaces for vec_bperm.
14809 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14811 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14812 first letter of error messages.
14813 (s390_resolve_overloaded_builtin): Likewise.
14814 * config/s390/s390.c (s390_expand_builtin): Likewise.
14815 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14816 (s390_valid_target_attribute_inner_p): Likewise.
14817 * config/s390/s390.md ("tabort"): Likewise.
14819 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14821 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14822 (ISA_AVOID_DIV_HILO): New macro.
14823 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14824 (ISA_HAS_DDIV): Likewise.
14826 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14828 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14830 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14832 * doc/invoke.texi (fabi-version): Spelling fix.
14834 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14837 * doc/invoke.texi (fabi-version): Mention mangling fix for
14840 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14843 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14845 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14848 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14849 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14851 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14853 (stack_protect_test): Ditto.
14854 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14855 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14857 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14858 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14859 -mstack-protector-guard-offset=.
14860 (RS/6000 and PowerPC Options): Ditto.
14862 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14864 * config/i386/i386.h (MASK_CLASS_P): New define.
14865 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14866 there are no registers from different register sets also when
14867 mask registers are used. Update function comment.
14868 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14869 to (*k/*r) and (*k/*km) alternatives.
14871 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14873 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14874 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14875 (EH_RETURN_HANDLER_RTX): New define.
14876 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14877 Force frame pointer in EH return functions.
14878 (aarch64_expand_epilogue): Add barrier for eh_return.
14879 (aarch64_final_eh_return_addr): Remove.
14880 (aarch64_eh_return_handler_rtx): New function.
14881 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14883 (aarch64_eh_return_handler_rtx): New prototype.
14885 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14887 * config/rs6000/altivec.h (vec_rlmi): New #define.
14888 (vec_vrlnm): Likewise.
14889 (vec_rlnm): Likewise.
14890 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14891 (UNSPEC_VRLNM): Likewise.
14892 (VIlong): New mode iterator.
14893 (altivec_vrl<VI_char>mi): New define_insn.
14894 (altivec_vrl<VI_char>nm): Likewise.
14895 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14897 (VRLDNM): Likewise.
14898 (RLNM): New polymorphic function entry.
14899 (VRLWMI): New monomorphic function entry.
14900 (VRLDMI): Likewise.
14901 (RLMI): New polymorphic function entry.
14902 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14903 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14904 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14907 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14910 * dwarf2out.c (field_byte_offset): Restore the
14911 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14912 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14913 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14916 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14919 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14921 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14924 * dwarf2out.c (add_data_member_location_attribute): For constant
14925 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14926 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14927 DW_AT_byte_size attributes.
14929 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14931 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14932 after forcing to constant memory when the code model is medium.
14934 2017-01-17 Julia Koval <julia.koval@intel.com>
14937 * config/i386/avx512fintrin.h
14938 (_mm512_i32gather_ps): Change __addr type to void const*.
14939 (_mm512_mask_i32gather_ps): Ditto.
14940 (_mm512_i32gather_pd): Ditto.
14941 (_mm512_mask_i32gather_pd): Ditto.
14942 (_mm512_i64gather_ps): Ditto.
14943 (_mm512_mask_i64gather_ps): Ditto.
14944 (_mm512_i64gather_pd): Ditto.
14945 (_mm512_mask_i64gather_pd): Ditto.
14946 (_mm512_i32gather_epi32): Ditto.
14947 (_mm512_mask_i32gather_epi32): Ditto.
14948 (_mm512_i32gather_epi64): Ditto.
14949 (_mm512_mask_i32gather_epi64): Ditto.
14950 (_mm512_i64gather_epi32): Ditto.
14951 (_mm512_mask_i64gather_epi32): Ditto.
14952 (_mm512_i64gather_epi64): Ditto.
14953 (_mm512_mask_i64gather_epi64): Ditto.
14954 (_mm512_i32scatter_ps): Change __addr type to void*.
14955 (_mm512_mask_i32scatter_ps): Ditto.
14956 (_mm512_i32scatter_pd): Ditto.
14957 (_mm512_mask_i32scatter_pd): Ditto.
14958 (_mm512_i64scatter_ps): Ditto.
14959 (_mm512_mask_i64scatter_ps): Ditto.
14960 (_mm512_i64scatter_pd): Ditto.
14961 (_mm512_mask_i64scatter_pd): Ditto.
14962 (_mm512_i32scatter_epi32): Ditto.
14963 (_mm512_mask_i32scatter_epi32): Ditto.
14964 (_mm512_i32scatter_epi64): Ditto.
14965 (_mm512_mask_i32scatter_epi64): Ditto.
14966 (_mm512_i64scatter_epi32): Ditto.
14967 (_mm512_mask_i64scatter_epi32): Ditto.
14968 (_mm512_i64scatter_epi64): Ditto.
14969 (_mm512_mask_i64scatter_epi64): Ditto.
14970 * config/i386/avx512pfintrin.h
14971 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14972 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14973 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14974 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14975 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14976 (_mm512_prefetch_i32scatter_ps): Ditto.
14977 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14978 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14979 (_mm512_prefetch_i64scatter_pd): Ditto.
14980 (_mm512_prefetch_i64scatter_ps): Ditto.
14981 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14982 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14983 * config/i386/avx512vlintrin.h
14984 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14985 (_mm_mmask_i32gather_ps): Ditto.
14986 (_mm256_mmask_i32gather_pd): Ditto.
14987 (_mm_mmask_i32gather_pd): Ditto.
14988 (_mm256_mmask_i64gather_ps): Ditto.
14989 (_mm_mmask_i64gather_ps): Ditto.
14990 (_mm256_mmask_i64gather_pd): Ditto.
14991 (_mm_mmask_i64gather_pd): Ditto.
14992 (_mm256_mmask_i32gather_epi32): Ditto.
14993 (_mm_mmask_i32gather_epi32): Ditto.
14994 (_mm256_mmask_i32gather_epi64): Ditto.
14995 (_mm_mmask_i32gather_epi64): Ditto.
14996 (_mm256_mmask_i64gather_epi32): Ditto.
14997 (_mm_mmask_i64gather_epi32): Ditto.
14998 (_mm256_mmask_i64gather_epi64): Ditto.
14999 (_mm_mmask_i64gather_epi64): Ditto.
15000 (_mm256_i32scatter_ps): Change __addr type to void*.
15001 (_mm256_mask_i32scatter_ps): Ditto.
15002 (_mm_i32scatter_ps): Ditto.
15003 (_mm_mask_i32scatter_ps): Ditto.
15004 (_mm256_i32scatter_pd): Ditto.
15005 (_mm256_mask_i32scatter_pd): Ditto.
15006 (_mm_i32scatter_pd): Ditto.
15007 (_mm_mask_i32scatter_pd): Ditto.
15008 (_mm256_i64scatter_ps): Ditto.
15009 (_mm256_mask_i64scatter_ps): Ditto.
15010 (_mm_i64scatter_ps): Ditto.
15011 (_mm_mask_i64scatter_ps): Ditto.
15012 (_mm256_i64scatter_pd): Ditto.
15013 (_mm256_mask_i64scatter_pd): Ditto.
15014 (_mm_i64scatter_pd): Ditto.
15015 (_mm_mask_i64scatter_pd): Ditto.
15016 (_mm256_i32scatter_epi32): Ditto.
15017 (_mm256_mask_i32scatter_epi32): Ditto.
15018 (_mm_i32scatter_epi32): Ditto.
15019 (_mm_mask_i32scatter_epi32): Ditto.
15020 (_mm256_i32scatter_epi64): Ditto.
15021 (_mm256_mask_i32scatter_epi64): Ditto.
15022 (_mm_i32scatter_epi64): Ditto.
15023 (_mm_mask_i32scatter_epi64): Ditto.
15024 (_mm256_i64scatter_epi32): Ditto.
15025 (_mm256_mask_i64scatter_epi32): Ditto.
15026 (_mm_i64scatter_epi32): Ditto.
15027 (_mm_mask_i64scatter_epi32): Ditto.
15028 (_mm256_i64scatter_epi64): Ditto.
15029 (_mm256_mask_i64scatter_epi64): Ditto.
15030 (_mm_i64scatter_epi64): Ditto.
15031 (_mm_mask_i64scatter_epi64): Ditto.
15032 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15033 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15034 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15035 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15036 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15037 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15038 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15039 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15040 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15041 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15042 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15043 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15044 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15045 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15046 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15047 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15048 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15049 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15050 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15051 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15052 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15053 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15054 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15055 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15056 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15057 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15058 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15059 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15060 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15061 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15062 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15063 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15064 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15065 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15066 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15067 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15068 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15069 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15070 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15071 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15072 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15073 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15074 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15075 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15076 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15077 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15078 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15079 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15080 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15081 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15082 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15083 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15084 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15085 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15086 definitions accordingly.
15088 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15089 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15092 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15095 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15098 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15099 hard regs for inner regno.
15101 2017-01-17 Martin Liska <mliska@suse.cz>
15104 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15105 assumption and add comment.
15107 2017-01-17 Nathan Sidwell <nathan@acm.org>
15109 * ipa-visibility.c (localize_node): New function, broken out of ...
15110 (function_and_variable_visibility): ... here. Call it.
15112 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15114 PR middle-end/77445
15115 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15116 correctly set frequency of oudgoing edge.
15117 (duplicate_thread_path): Fix profile updating.
15119 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15122 * configure.ac: Add GCC_BASE_VER.
15123 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15124 version from BASE-VER file.
15125 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15126 (gcc.o): Depend on $(BASEVER).
15127 * common.opt (dumpfullversion): New option.
15128 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15129 * doc/invoke.texi: Document -dumpfullversion.
15130 * doc/install.texi: Document --with-gcc-major-version-only.
15131 * configure: Regenerated.
15133 2017-01-17 Richard Biener <rguenther@suse.de>
15135 PR tree-optimization/71433
15136 * tree-vrp.c (register_new_assert_for): Merge same asserts
15137 on all incoming edges.
15138 (process_assert_insertions_for): Handle insertions at the
15141 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15143 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15144 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15146 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15149 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15152 2017-01-17 Alan Modra <amodra@gmail.com>
15155 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15156 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15157 symbolic stack limit when pic.
15159 2017-01-16 Martin Sebor <msebor@redhat.com>
15161 PR tree-optimization/78608
15162 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15164 2017-01-16 Jeff Law <law@redhat.com>
15167 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15168 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15169 for several include directories that may be relative to sysroot.
15170 * config/i386/x-mingw32 (gplus_includedir): Define.
15171 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15172 (native_system_includedir): Likewise.
15173 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15174 override if TARGET_SYSTEM_ROOT is defined.
15175 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15177 PR tree-optimization/79090
15178 PR tree-optimization/33562
15179 PR tree-optimization/61912
15180 PR tree-optimization/77485
15181 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15182 and computed trims into the dump file.
15184 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15186 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15188 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15191 * gimplify.c (gimplify_init_constructor): If want_value and
15192 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15196 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15197 sequence. Formatting fixes.
15198 (doloop_optimize): Formatting fixes.
15201 * gcc.c (debug_level_greater_than_spec_func): New function.
15202 (static_spec_functions): Add debug-level-gt spec function.
15203 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15205 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15206 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15207 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15208 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15209 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15210 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15212 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15214 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15215 QImode fixups to general and mask registers only.
15217 2017-01-16 Carl Love <cel@us.ibm.com>
15219 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15220 for built-in functions
15221 vector signed char vec_nabs (vector signed char)
15222 vector signed short vec_nabs (vector signed short)
15223 vector signed int vec_nabs (vector signed int)
15224 vector signed long long vec_nabs (vector signed long long)
15225 vector float vec_nabs (vector float)
15226 vector double vec_nabs (vector double)
15227 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15229 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15230 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15231 * doc/extend.texi: Update the documentation file for the new built-in
15234 2017-01-16 Martin Sebor <msebor@redhat.com>
15236 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15239 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15241 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15242 UNSPEC_VSX__XXSPLTD to require special splat handling.
15244 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15247 * system.h: Poison strndup.
15249 2017-01-16 Alan Modra <amodra@gmail.com>
15252 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15255 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15257 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15259 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15261 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15262 call recog here. Assert that INSN_CODE (insn) is non-negative.
15264 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15267 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15269 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15270 in the currently scheduled RTL fragment.
15272 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15274 PR rtl-optimization/78751
15275 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15278 2017-01-14 Jeff Law <law@redhat.com>
15280 PR tree-optimization/79090
15281 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15282 variable length stores.
15283 (compute_trims): Delete dead assignment to *trim_tail.
15284 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15287 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15289 PR rtl-optimization/78626
15290 PR rtl-optimization/78727
15291 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15292 of a block, and split such blocks after everything else is finished.
15294 2017-01-14 Alan Modra <amodra@gmail.com>
15297 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15298 target legitimate_combined_insn.
15299 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15300 (rs6000_legitimate_combined_insn): New function.
15301 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15303 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15304 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15305 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15307 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15309 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15311 2017-01-13 Jeff Law <law@redhat.com>
15313 PR tree-optimization/33562
15314 PR tree-optimization/61912
15315 PR tree-optimization/77485
15316 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15318 (delete_dead_assignment): Likewise.
15319 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15320 statement to delete_dead_call and delete_dead_assignment.
15322 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15325 * substring-locations.c (format_warning_va): Strengthen case 1 so
15326 that both endpoints of the substring must be within the format
15327 range for just the substring to be printed.
15329 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15331 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15332 * config/i386/i386.c (ix86_target_string): Add missing options
15333 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15334 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15335 flags_other and ix86_target_other to flags2_other. Display unknown
15337 (ix86_valid_target_attribute_inner_p): Add missing options and
15338 reorder options by implied ISAs, as in ix86_target_string.
15340 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15342 * hash-table.h (hash_table::too_empty_p): New function.
15343 (hash_table::expand): Use it.
15344 (hash_table::traverse): Likewise.
15345 (hash_table::empty_slot): Use sizeof (value_type) instead of
15346 sizeof (PTR) to convert bytes to elements. Shrink the table
15347 if the current size is excessive for the current number of
15350 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15352 * ira-costs.c (record_reg_classes): Break from the inner loop
15353 early once alt_fail is known to be true. Update outer loop
15354 handling accordingly.
15356 2017-01-13 Jeff Law <law@redhat.com>
15358 * tree-ssa-dse.c (decrement_count): New function.
15359 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15360 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15361 when we know the partially dead statement is a mem* function.
15363 PR tree-optimization/61912
15364 PR tree-optimization/77485
15365 * tree-ssa-dse.c: Include expr.h.
15366 (maybe_trim_constructor_store): New function.
15367 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15369 PR tree-optimization/33562
15370 PR tree-optimization/61912
15371 PR tree-optimization/77485
15372 * doc/invoke.texi: Document new dse-max-object-size param.
15373 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15374 * tree-ssa-dse.c: Include params.h.
15375 (dse_store_status): New enum.
15376 (initialize_ao_ref_for_dse): New, partially extracted from
15378 (valid_ao_ref_for_dse, normalize_ref): New.
15379 (setup_live_bytes_from_ref, compute_trims): Likewise.
15380 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15381 (maybe_trim_partially_dead_store): Likewise.
15382 (maybe_trim_complex_store): Likewise.
15383 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15384 Track what bytes live from the original store. Return tri-state
15385 for dead, partially dead or live.
15386 (dse_dom_walker): Add constructor, destructor and new private members.
15387 (delete_dead_call, delete_dead_assignment): New extracted from
15389 (dse_optimize_stmt): Make a member of dse_dom_walker.
15390 Use initialize_ao_ref_for_dse.
15392 PR tree-optimization/33562
15393 PR tree-optimization/61912
15394 PR tree-optimization/77485
15395 * sbitmap.h (bitmap_count_bits): Prototype.
15396 (bitmap_clear_range, bitmap_set_range): Likewise.
15397 * sbitmap.c (bitmap_clear_range): New function.
15398 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15400 2017-01-13 Martin Liska <mliska@suse.cz>
15403 * function.c (set_cfun): Add new argument force.
15404 * function.h (set_cfun): Likewise.
15405 * ipa-inline-transform.c (inline_call): Use the function when
15406 strict alising from is dropped for function we inline to.
15408 2017-01-13 Richard Biener <rguenther@suse.de>
15410 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15411 for dumping GIMPLE INTEGER_CSTs.
15413 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15415 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15416 to 201112L since C++17.
15418 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15421 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15422 if -fsanitize=kernel-address is present.
15424 2017-01-13 Richard Biener <rguenther@suse.de>
15426 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15427 as _Literal ( type ) number in case usual suffixes do not
15428 preserve all information.
15430 2017-01-13 Richard Biener <rguenther@suse.de>
15432 PR tree-optimization/77283
15433 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15434 and ssa-iterators.h.
15435 (is_feasible_trace): Implement a cost model based on joiner
15438 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15441 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15442 char or short to __float128/_Float128 directly.
15444 2017-01-12 Martin Sebor <msebor@redhat.com>
15446 to -Wformat-overflow.
15447 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15448 (min_bytes_remaining): Same.
15449 (get_string_length): Same.
15450 (format_string): Same.
15451 (format_directive): Same.
15453 (pass_sprintf_length::handle_gimple_call): Same.
15455 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15457 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15458 info.nowrite calls with no lhs that can't throw. Return bool
15459 whether gsi_remove has been called or not.
15460 (pass_sprintf_length::handle_gimple_call): Return bool whether
15461 try_substitute_return_value called gsi_remove. Formatting fix.
15462 (pass_sprintf_length::execute): Don't use gsi_remove if
15463 handle_gimple_call returned true.
15466 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15467 be removed due to side-effects, don't remove following barrier nor
15468 turn the successor edge into fallthru edge.
15470 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15473 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15474 element-reversing loads and stores as not swappable.
15476 2017-01-12 Nathan Sidwell <nathan@acm.org>
15477 Nicolai Stange <nicstange@gmail.com>
15479 * combine.c (try_combine): Don't ignore result of overlap checking
15480 loop. Combine overlap & asm check into single loop.
15482 2017-01-12 Richard Biener <rguenther@suse.de>
15484 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15485 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15487 2017-01-12 Richard Biener <rguenther@suse.de>
15489 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15490 and TS_TARGET_OPTION directly derive from TS_BASE.
15491 * tree-core.h (tree_optimization_option): Derive from tree_base.
15492 (tree_target_option): Likewise.
15494 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15496 * config/i386/i386.c (memory_address_length): Increase len
15497 only when rip_relative_addr_p returns false.
15499 2017-01-11 Julia Koval <julia.koval@intel.com>
15501 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15502 (OPTION_MASK_ISA_SGX_SET): New.
15503 (ix86_handle_option): Handle OPT_msgx.
15504 * config.gcc: Added sgxintrin.h.
15505 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15506 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15507 * config/i386/i386.c (ix86_target_string): Add -msgx.
15509 (ix86_option_override_internal): Handle new options.
15510 (ix86_valid_target_attribute_inner_p): Add sgx.
15511 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15512 * config/i386/i386.opt: Add msgx.
15513 * config/i386/sgxintrin.h: New file.
15514 * config/i386/x86intrin.h: Add sgxintrin.h.
15516 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15519 * fold-const.c (maybe_nonzero_address): Return 1 for function
15521 (tree_single_nonzero_warnv_p): Don't handle function local objects
15525 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15528 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15531 * opts.c: Include "spellcheck.h"
15532 (struct string_fragment): New struct.
15533 (struct edit_distance_traits<const string_fragment &>): New
15535 (get_closest_sanitizer_option): New function.
15536 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15538 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15540 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15542 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15543 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15544 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15545 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15546 for initial die_offset if dwarf_split_debug_info.
15547 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15548 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15550 (output_skeleton_debug_sections): Formatting fix. Use
15551 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15552 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15554 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15556 * config/arm/cortex-a53.md: Add bypasses for
15557 cortex_a53_r2f_cvt.
15558 (cortex_a53_r2f): Only use for transfers.
15559 (cortex_a53_f2r): Likewise.
15560 (cortex_a53_r2f_cvt): Add reservation for conversions.
15561 (cortex_a53_f2r_cvt): Likewise.
15563 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15565 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15566 to all inlined functions, change static to extern.
15568 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15571 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15573 (arm_assemble_integer): Likewise.
15575 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15577 * config.gcc: Use new awk script to check CPU, FPU and architecture
15578 parameters for --with-... options.
15579 * config/arm/parsecpu.awk: New file
15580 * config/arm/arm-cpus.in: New file.
15581 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15583 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15585 * config/arm/t-arm: Update dependency rules.
15586 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15587 of processing .def files.
15588 * config/arm/genopt.sh: Deleted.
15589 * config/arm/gentune.sh: Deleted.
15590 * config/arm/arm-cores.def: Deleted.
15591 * config/arm/arm-arches.def: Deleted.
15592 * config/arm/arm-fpus.def: Deleted.
15593 * config/arm/arm-tune.md: Regenerated.
15594 * config/arm/arm-tables.opt: Regenerated.
15595 * config/arm/arm-cpu.h: New generated file.
15596 * config/arm/arm-cpu-data.h: New generated file.
15597 * config/arm/arm-cpu-cdata.h: New generated file.
15599 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15602 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15604 (input_varpool_node): Unpack dynamically_initialized bit.
15606 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15608 PR rtl-optimization/79032
15609 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15610 the alignment of the adjusted memory reference against that of MODE,
15611 instead of the alignment of the original memory reference.
15613 2017-01-11 Martin Jambor <mjambor@suse.cz>
15615 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15617 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15618 decorated functions.
15620 2017-01-11 Richard Biener <rguenther@suse.de>
15622 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15623 set range/nonnull info for PHI results. Do not set it on
15624 stmts marked for removal.
15626 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15628 * expr.c (store_field): In the bitfield case, fetch the return value
15629 from the registers before applying a single big-endian adjustment.
15630 Always do a final load for a BLKmode value not larger than a word.
15632 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15635 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15636 that we correctly handle column numbers greater than
15637 LINE_MAP_MAX_COLUMN_NUMBER.
15639 2017-01-10 Martin Sebor <msebor@redhat.com>
15641 PR middle-end/78245
15642 * gimple-ssa-sprintf.c (get_destination_size): Call
15643 {init,fini}object_sizes.
15644 * tree-object-size.c (addr_object_size): Adjust.
15645 (pass_through_call): Adjust.
15646 (pass_object_sizes::execute): Adjust.
15647 * tree-object-size.h (fini_object_sizes): Declare.
15649 2017-01-10 Martin Sebor <msebor@redhat.com>
15651 PR tree-optimization/78775
15652 * builtins.c (get_size_range): Move...
15653 * calls.c: ...to here.
15654 (alloc_max_size): Accept zero argument.
15655 (operand_signed_p): Remove.
15656 (maybe_warn_alloc_args_overflow): Call get_size_range.
15657 * calls.h (get_size_range): Declare.
15659 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15661 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15662 from TI's devices.csv file as of September 2016.
15663 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15665 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15667 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15668 * doc/invoke.texi: Likewise.
15669 * doc/md.texi: Likewise.
15670 * doc/objc.texi: Likewise.
15672 2017-01-10 Joshua Conner <joshconner@google.com>
15674 * config/arm/fuchsia-elf.h: New file.
15675 * config/fuchsia.h: New file.
15676 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15677 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15679 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15681 2016-01-10 Richard Biener <rguenther@suse.de>
15683 PR tree-optimization/79034
15684 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15685 Propagate out degenerate PHIs in the joiner.
15687 2017-01-10 Martin Liska <mliska@suse.cz>
15689 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15690 (sort_congruence_classes_by_decl_uid): Likewise.
15691 (sort_congruence_class_groups_by_decl_uid): Likewise.
15692 (sem_item_optimizer::merge_classes): Sort class, groups in these
15693 classes and members in the groups by DECL_UID of declarations.
15694 This would make merge operations stable.
15696 2017-01-10 Martin Liska <mliska@suse.cz>
15698 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15699 usage of m_classes_vec.
15700 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15701 (sem_item_optimizer::get_group_by_hash): Likewise.
15702 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15703 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15704 (sem_item_optimizer::verify_classes): Likewise.
15705 (sem_item_optimizer::process_cong_reduction): Likewise.
15706 (sem_item_optimizer::dump_cong_classes): Likewise.
15707 (sem_item_optimizer::merge_classes): Likewise.
15708 * ipa-icf.h (congruence_class_hash): Rename from
15709 congruence_class_group_hash. Remove declaration of m_classes_vec.
15711 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15713 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15714 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15715 * config.gcc: Add avx512vpopcntdqintrin.h.
15716 * config/i386/avx512vpopcntdqintrin.h: New.
15717 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15718 * config/i386/i386-builtin-types.def: Add new types.
15719 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15720 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15721 __builtin_ia32_vpopcountq_v8di_mask): New.
15722 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15723 __AVX512VPOPCNTDQ__.
15724 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15725 (PTA_AVX512VPOPCNTDQ): Define.
15726 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15727 TARGET_AVX512VPOPCNTDQ_P): Define.
15728 * config/i386/i386.opt: Add mavx512vpopcntdq.
15729 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15730 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15732 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15734 PR middle-end/77484
15735 * predict.def (PRED_CALL): Set to 67.
15737 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15739 * expr.c (store_field): In the bitfield case, if the value comes from
15740 a function call and is of an aggregate type returned in registers, do
15741 not modify the field mode; extract the value in all cases if the mode
15742 is BLKmode and the size is not larger than a word.
15744 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15747 * config/i386/cpuid.h: Fix undefined behavior.
15749 2017-01-04 Jeff Law <law@redhat.com>
15751 PR tree-optimization/79007
15752 PR tree-optimization/67955
15753 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15754 conservative for pt.null when flag_non_call_exceptions is on.
15756 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15758 PR translation/79019
15759 PR translation/79020
15760 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15761 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15762 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15764 * config/avr/avr.opt (maccumulate-args): Likewise.
15765 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15766 * common.opt (freport-bug): Likewise.
15767 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15768 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15769 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15770 translatable string.
15771 * config/i386/i386.c (function_value_32): Likewise.
15772 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15773 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15775 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15776 * common/config/msp430/msp430-common.c (msp430_handle_option):
15778 * symtab.c (symtab_node::verify_base): Likewise.
15779 * opts.c (set_debug_level): Likewise.
15780 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15781 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15782 missing whitespace to translatable strings.
15783 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15784 * config/sh/superh.h: Likewise.
15785 * config/i386/xopintrin.h: Likewise.
15786 * config/i386/znver1.md: Likewise.
15787 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15788 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15789 * double-int.h (struct double_int): Likewise.
15790 * double-int.c (div_and_round_double): Likewise.
15791 * wide-int.cc: Likewise.
15792 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15793 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15794 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15795 (crossjumps_occurred): ... this.
15796 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15799 PR tree-optimization/78899
15800 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15801 returning bool return struct loop *, NULL for failure and the new
15803 (versionable_outer_loop_p): Don't version outer loop if it has
15804 dont_vectorized bit set.
15805 (tree_if_conversion): When versioning outer loop, ensure
15806 tree_if_conversion is performed also on the inner loop of the
15807 non-vectorizable outer loop copy.
15808 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15809 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15810 prevent vectorization of it.
15811 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15812 the outer loop vectorization of the non-scalar version is attempted
15813 before vectorization of the inner loop in scalar version. If
15814 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15815 vectorization of its inner loop.
15816 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15817 has 2 inner loops, rename also on edges from bb whose single pred
15818 is outer_loop->header. Fix typo in function comment.
15820 2017-01-09 Martin Sebor <msebor@redhat.com>
15823 * asan.c (asan_emit_stack_protection): Increase local buffer size
15824 to avoid snprintf truncation warning.
15826 2017-01-09 Andrew Pinski <apinski@cavium.com>
15828 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15829 to reference thunderx2t99 for the tuning structure
15830 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15832 (thunderx2t99_extra_costs): This.
15833 * config/aarch64/aarch64-tune.md: Regenerate.
15834 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15835 (vulcan_addrcost_table): This.
15836 (vulcan_regmove_cost): Rename to ...
15837 (thunderx2t99_regmove_cost): This.
15838 (vulcan_vector_cost): Rename to ...
15839 (thunderx2t99_vector_cost): this.
15840 (vulcan_branch_cost): Rename to ...
15841 (thunderx2t99_branch_cost): This.
15842 (vulcan_tunings): Rename to ...
15843 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15844 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15846 2017-01-09 Martin Jambor <mjambor@suse.cz>
15850 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15851 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15852 (propagate_vr_accross_jump_function): Use the above function for all
15853 value range computations for pass-through jump functions and type
15854 converasion from explicit value range values.
15855 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15856 parameters from TYPE_ARG_TYPES.
15857 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15858 (ipa_write_node_info): Stream type of the actual argument.
15859 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15861 2017-01-09 Martin Liska <mliska@suse.cz>
15864 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15865 (lookup_compiler): Do not show error message with have_E.
15867 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15869 PR tree-optimization/78938
15870 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15871 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15872 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15873 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15876 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15878 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15881 2017-01-09 Richard Biener <rguenther@suse.de>
15883 PR tree-optimization/78997
15884 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15885 name condition properly.
15887 2017-01-09 Richard Biener <rguenther@suse.de>
15890 * dwarf2out.c (is_cxx): New overload with context.
15891 (is_naming_typedef_decl): Use it.
15893 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15895 * invoke.texi (Option Summary): Correct spacing in option lists
15896 and add line breaks to fix over-long lines.
15898 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15900 PR middle-end/17660
15902 * extend.texi (Common Variable Attributes): Add xref to GCC
15903 Internals manual to explain mode attribute keywords.
15905 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15908 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15909 and Preprocessor Options.
15910 (Options for Linking): Document -pthread here....
15911 (RS/6000 and PowerPC Options): ...not here.
15912 (Solaris 2 Options): ...or here.
15913 * doc/cppopts.texi: Document -pthread.
15915 2017-01-08 Martin Sebor <msebor@redhat.com>
15917 PR middle-end/77708
15918 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15919 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15920 New member functions.
15921 (format_directive): Used them.
15923 (pass_sprintf_length::handle_gimple_call): Same.
15924 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15925 to avoid truncation for any argument.
15926 (extract_affine_mul): Same.
15927 * tree.c (get_file_function_name): Same.
15929 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15931 PR middle-end/77484
15932 * predict.def (PRED_INDIR_CALL): Set to 86.
15934 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15936 PR preprocessor/54124
15937 * doc/cppopts.texi: Reformat -d subtable to list the full name
15938 of the options. Add cross-reference to the docs for the general
15939 compiler -d options.
15940 * doc/invoke.texi (Developer Options): Add cross-reference to the
15941 preprocessor-specific -d option documentation.
15943 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15945 PR preprocessor/13498
15946 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15947 redudant material, and reflect new command-line options.
15948 (System Headers): Likewise.
15950 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15952 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15953 -isystem, and -idirafter. Copy-edit.
15954 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15955 default for -ftrack-macro-expansion. Delete obsolete and
15956 badly-formatted implementation details about -fdebug-cpp output.
15957 * doc/cppwarnopts.texi: Copy-edit.
15959 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15962 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15963 that the transition from a max line width >= 1<<10 to narrower
15964 lines works correctly.
15966 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15968 * doc/options.texi (PerFunction): New.
15969 * opt-functions.awk (switch_flags): Map both Optimization and
15970 PerFunction to CL_OPTIMIZATION.
15971 * opth-gen.awk: Test for PerFunction flag along with
15973 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15974 it only when the latter is present. Skip those that don't in
15975 the hash function generator.
15976 * common.opt (fvar-tracking): Mark as PerFunction instead of
15978 (fvar-tracking-assignments): Likewise.
15979 (fvar-tracking-assignments-toggle): Likewise.
15980 (fvar-tracking-uninit): Likewise.
15982 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15984 PR translation/79018
15985 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15988 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15991 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15992 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15993 TARGET_LONG_JUMP_TABLE_OFFSETS.
15994 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15995 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15996 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15997 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15998 * config/m68k/m68k.md (tablejump expander): Likewise.
15999 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16000 TARGET_LONG_JUMP_TABLE_OFFSETS.
16001 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16002 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16004 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16005 David Holsgrove <david.holsgrove@xilinx.com>
16007 * common/config/microblaze/microblaze-common.c
16008 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16009 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16011 * config/microblaze/microblaze.c (microblaze_must_save_register)
16012 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16014 (microblaze_eh_return): New function.
16015 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16016 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16017 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16018 * config/microblaze/microblaze.md (eh_return): New pattern.
16020 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16022 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16023 GCC_DIAGNOSTIC_STRINGIFY): Define.
16025 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16027 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16029 * config/arm/arm.md (<mcrr>): New.
16031 * config/arm/arm.c (arm_arch5te): New.
16032 (arm_option_override): Set arm_arch5te.
16033 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16035 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16036 (arm_mcrr_qualifiers): ... this. New.
16037 (MRRC_QUALIFIERS): Define to...
16038 (arm_mrrc_qualifiers): ... this. New.
16039 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16041 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16042 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16043 (MRRCI, mrrc, MRRC): New.
16044 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16045 VUNSPEC_MRRC2): New.
16047 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16049 * config/arm/arm.md (<mcr>): New.
16051 * config/arm/arm.c (arm_coproc_builtin_available): Add
16052 support for mcr, mrc, mcr2 and mrc2.
16053 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16054 (arm_mcr_qualifiers): ... this. New.
16055 (MRC_QUALIFIERS): Define to ...
16056 (arm_mrc_qualifiers): ... this. New.
16057 (MCR_QUALIFIERS): Define to ...
16058 (arm_mcr_qualifiers): ... this. New.
16059 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16061 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16062 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16063 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16064 VUNSPEC_MRC2): New.
16066 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16068 * config/arm/arm.md (*ldc): New.
16072 * config/arm/arm.c (arm_coproc_builtin_available): Add
16073 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16074 (arm_coproc_ldc_stc_legitimate_address): New.
16075 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16076 'qualifier_const_pointer'.
16077 (LDC_QUALIFIERS): Define to...
16078 (arm_ldc_qualifiers): ... this. New.
16079 (STC_QUALIFIERS): Define to...
16080 (arm_stc_qualifiers): ... this. New.
16081 * config/arm/arm-protos.h
16082 (arm_coproc_ldc_stc_legitimate_address): New.
16083 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16084 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16085 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16086 stc2, stcl, stc2l): New.
16087 * config/arm/constraints.md (Uz): New.
16088 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16089 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16090 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16091 VUNSPEC_STC2L): New.
16093 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16095 * config/arm/arm.md (<cdp>): New.
16096 * config/arm/arm.c (neon_const_bounds): Rename this ...
16097 (arm_const_bounds): ... this.
16098 (arm_coproc_builtin_available): New.
16099 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16100 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16101 (CDP_QUALIFIERS): Define to...
16102 (arm_cdp_qualifiers): ... this. New.
16104 (arm_expand_builtin_args): Add case for 6 arguments.
16105 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16106 (arm_const_bounds): ... this.
16107 (arm_coproc_builtin_available): New.
16108 * config/arm/arm_acle.h (__arm_cdp): New.
16110 * config/arm/arm_acle_builtins.def (cdp): New.
16112 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16113 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16114 'arm_const_bounds'.
16115 * config/arm/types.md (coproc): New.
16116 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16117 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16118 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16119 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16121 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16123 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16124 (UBINOP_QUALIFIERS): New.
16126 (acle_builtin_data): New. Change comment.
16127 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16128 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16129 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16130 arm_acle_builtins.def.
16131 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16132 (arm_init_acle_builtins): New.
16133 (CRC32_BUILTIN): Remove.
16134 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16135 crc32cb, crc32ch and crc32cw.
16136 (arm_init_crc32_builtins): Remove.
16137 (arm_init_builtins): Use arm_init_acle_builtins rather
16138 than arm_init_crc32_builtins.
16139 (arm_expand_acle_builtin): New.
16140 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16141 * config/arm/arm_acle_builtins.def: New.
16143 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16145 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16146 (arm_builtin_datum): ... this.
16147 (arm_init_neon_builtin): Rename to ...
16148 (arm_init_builtin): ... this. Add a new parameters PREFIX
16149 and USE_SIG_IN_NAME.
16150 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16151 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16152 'arm_builtin_datum'.
16153 (arm_init_vfp_builtins): Likewise.
16154 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16155 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16156 (arm_expand_neon_args): Rename to ...
16157 (arm_expand_builtin_args): ... this. Rename builtin_arg
16158 enum values and differentiate between ARG_BUILTIN_MEMORY
16159 and ARG_BUILTIN_NEON_MEMORY.
16160 (arm_expand_neon_builtin_1): Rename to ...
16161 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16162 values, arm_expand_builtin_args and add bool parameter NEON.
16163 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16164 (arm_expand_vfp_builtin): Likewise.
16165 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16167 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16169 PR middle-end/77484
16170 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16171 * predict.c (tree_estimate_probability_bb): Reverse direction of
16172 polymorphic call predictor.
16174 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16176 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16177 (determine_pass_name_match): ...this new function and...
16178 (should_skip_pass_p): ...this new function.
16180 2017-01-06 Nathan Sidwell <nathan@acm.org>
16182 * ipa-visibility.c (function_and_variable_visibility): Reformat
16183 comments and long lines. Remove extrneous if.
16184 * symtab.c (symtab_node::make_decl_local): Fix code format.
16185 (symtab_node::set_section_for_node): Fix comment typo.
16187 2017-01-06 Martin Liska <mliska@suse.cz>
16190 * lra-constraints.c: Rename invariant to lra_invariant.
16191 * predict.c (set_even_probabilities): Initialize e to NULL.
16193 2017-01-05 Martin Sebor <msebor@redhat.com>
16195 PR tree-optimization/78910
16196 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16197 (format_integer): Correct off-by-one error in the handling
16198 of precision with negative numbers in signed conversions..
16200 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16202 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16204 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16206 PR tree-optimization/71016
16207 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16208 factor_out_conditional_conversion. Formatting fix.
16209 (factor_out_conditional_conversion): Add cond_stmt argument.
16210 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16211 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16214 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16216 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16217 read-rtl-function.o, and selftest-rtl.o.
16218 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16219 (selftest::aarch64_test_loading_full_dump): New function.
16220 (selftest::aarch64_run_selftests): New function.
16221 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16222 selftest::aarch64_run_selftests.
16223 * config/i386/i386.c
16224 (selftest::ix86_test_loading_dump_fragment_1): New function.
16225 (selftest::ix86_test_loading_call_insn): New function.
16226 (selftest::ix86_test_loading_full_dump): New function.
16227 (selftest::ix86_test_loading_unspec): New function.
16228 (selftest::ix86_run_selftests): Call the new functions.
16229 * emit-rtl.c (maybe_set_max_label_num): New function.
16230 * emit-rtl.h (maybe_set_max_label_num): New decl.
16231 * function.c (instantiate_decls): Guard call to
16232 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16233 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16235 * gensupport.c (gen_reader::gen_reader): Pass "false"
16236 for new "compact" param of rtx_reader.
16237 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16238 rather than an empty string for NULL strings.
16239 * read-md.c: Potentially include config.h rather than bconfig.h.
16240 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16241 (have_error): New global, copied from errors.c.
16242 (md_reader::read_name): Rename to...
16243 (md_reader::read_name_1): ...this, adding "out_loc" param,
16244 and converting "missing name or number" to returning false, rather
16246 (md_reader::read_name): Reimplement in terms of read_name_1.
16247 (md_reader::read_name_or_nil): New function.
16248 (md_reader::read_string): Handle "(nil)" by returning NULL.
16249 (md_reader::md_reader): Add new param "compact".
16250 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16251 (md_reader::read_file): New method.
16252 * read-md.h (md_reader::md_reader): Add new param "compact".
16253 (md_reader::read_file): New method.
16254 (md_reader::is_compact): New accessor.
16255 (md_reader::read_name): Convert return type from void to file_location.
16256 (md_reader::read_name_or_nil): New decl.
16257 (md_reader::read_name_1): New decl.
16258 (md_reader::m_compact): New field.
16259 (noop_reader::noop_reader): Pass "false" for new "compact" param
16261 (rtx_reader::rtx_reader): Add new "compact" param.
16262 (rtx_reader::read_rtx_operand): Make virtual and convert return
16263 type from void to rtx.
16264 (rtx_reader::read_until): New decl.
16265 (rtx_reader::handle_any_trailing_information): New virtual function.
16266 (rtx_reader::postprocess): New virtual function.
16267 (rtx_reader::finalize_string): New virtual function.
16268 (rtx_reader::m_in_call_function_usage): New field.
16269 (rtx_reader::m_reuse_rtx_by_id): New field.
16270 * read-rtl-function.c: New file.
16271 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16272 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16273 (selftest::verify_three_block_rtl_cfg): New decl.
16274 * read-rtl-function.h: New file.
16275 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16276 For host, include function.h, memmodel.h, and emit-rtl.h.
16277 (one_time_initialization): New function.
16278 (struct compact_insn_name): New struct.
16279 (compact_insn_names): New array.
16280 (find_code): Handle insn codes in compact dumps.
16281 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16282 (bind_subst_iter_and_attr): Likewise.
16283 (add_condition_to_string): Likewise.
16284 (add_condition_to_rtx): Likewise.
16285 (apply_attribute_uses): Likewise.
16286 (add_current_iterators): Likewise.
16287 (apply_iterators): Likewise.
16288 (initialize_iterators): Guard usage of apply_subst_iterator with
16289 #ifdef GENERATOR_FILE.
16290 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16291 (md_reader::read_mapping): Likewise.
16292 (add_define_attr_for_define_subst): Likewise.
16293 (add_define_subst_attr): Likewise.
16294 (read_subst_mapping): Likewise.
16295 (check_code_iterator): Likewise.
16296 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16298 (one_time_initialization): New function.
16299 (rtx_reader::read_until): New method.
16300 (read_flags): New function.
16301 (parse_reg_note_name): New function.
16302 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16303 Handle reuse_rtx ids.
16304 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16305 Add parsing support for RTL dumps, mirroring the special-cases in
16306 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16307 values, and calling handle_any_trailing_information.
16308 (rtx_reader::read_rtx_operand): Convert return type from void
16309 to rtx, returning return_rtx. Handle case 'e'. Call
16310 finalize_string on XSTR and XTMPL fields.
16311 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16312 "(nil)" values were omitted. Call the postprocess vfunc on the
16314 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16315 class ctor. Initialize m_in_call_function_usage. Call
16316 one_time_initialization.
16317 * rtl-tests.c (selftest::test_uncond_jump): Call
16318 set_new_first_and_last_insn.
16319 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16320 * selftest-rtl.c: New file.
16321 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16322 (selftest::get_insn_by_uid): New decl.
16323 * selftest-run-tests.c (selftest::run_tests): Call
16324 read_rtl_function_c_tests.
16325 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16326 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16329 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16331 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16332 operands in a special way. Assert that pos+len <= mode precision.
16334 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16336 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16337 3 argument Alias with unlimited for the negative form.
16338 (fno-vect-cost-model): Removed.
16340 2017-01-05 Martin Liska <mliska@suse.cz>
16342 * hsa-gen.c (gen_hsa_divmod): New function.
16343 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16345 2017-01-05 Martin Liska <mliska@suse.cz>
16348 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16351 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16353 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16354 small constant length operands.
16356 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16358 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16359 between loop iterations.
16361 2017-01-05 Martin Liska <mliska@suse.cz>
16364 * gimplify.c (gimplify_decl_expr): Compare to
16365 asan_poisoned_variables instread of checking flags.
16366 (gimplify_target_expr): Likewise.
16367 (gimplify_expr): Likewise.
16368 (gimplify_function_tree): Conditionally initialize
16369 asan_poisoned_variables.
16371 2017-01-04 Jeff Law <law@redhat.com>
16373 PR tree-optimizatin/78812
16374 * rtl.h (contains_mem_rtx_p): Prototype.
16375 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16376 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16377 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16378 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16379 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16381 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16383 * input.c (assert_char_at_range): Default-initialize actual_range.
16385 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16387 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16388 to match the caller.
16390 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16392 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16393 insns after final jump in test to emit dummy move.
16395 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16397 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16398 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16400 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16402 * multiple_target.c (create_dispatcher_calls): Init e_next.
16403 * tree-ssa-loop-split.c (split_loop): Init border.
16404 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16407 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16412 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16413 (altivec_register_operand): Do not return true if the operand
16414 contains a SUBREG mixing SImode and SFmode.
16415 (vsx_register_operand): Likewise.
16416 (vsx_reg_sfsubreg_ok): New predicate.
16417 (vfloat_operand): Do not return true if the operand contains a
16418 SUBREG mixing SImode and SFmode.
16419 (vint_operand): Likewise.
16420 (vlogical_operand): Likewise.
16421 (gpc_reg_operand): Likewise.
16422 (int_reg_operand): Likewise.
16423 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16424 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16425 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16427 (rs6000_emit_move_si_sf_subreg): New helper function.
16428 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16429 fixup SUBREGs involving SImode and SFmode.
16430 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16431 numbers for the new peephole2 optimization.
16432 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16433 the GLIBC math library that do AND/IOR/XOR operations on single
16434 precision floating point.
16435 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16436 target macros to say whether we need to avoid SUBREGs mixing
16438 (TARGET_ALLOW_SF_SUBREG): Likewise.
16439 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16440 (UNSPEC_SI_FROM_SF): Likewise.
16441 (iorxor): Change spacing.
16442 (and_ior_xor): New iterator for AND, IOR, and XOR.
16443 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16444 (movdi_from_sf_zero_ext): Likewise.
16445 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16446 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16447 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16448 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16449 (fms<mode>4): Likewise.
16450 (fnma<mode>4): Likewise.
16451 (fnms<mode>4): Likewise.
16452 (nfma<mode>4): Likewise.
16453 (nfms<mode>4): Likewise.
16455 2017-01-04 Marek Polacek <polacek@redhat.com>
16458 * doc/invoke.texi: Document -Wpointer-compare.
16460 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16462 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16465 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16466 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16469 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16472 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16473 documentation of the powerpc_popcntb_ok attribute.
16474 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16475 code to issue warning messages if a requested CPU configuration is
16476 not supported by the binary (assembler and loader) toolchain.
16477 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16478 made to define a built-in function that has been disabled.
16479 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16480 made to define a built-in function that has been disabled.
16481 (altivec_init_builtins): Add comment explaining why definition
16482 of the DST built-in functions is not preceded by an assertion
16483 check. Add assertions to prevent ICE if attempts are made to
16484 define an altivec predicate or an abs* built-in function that has
16486 (htm_init_builtins): Add comment explaining why definition of the
16487 htm built-in functions is not preceded by an assertion check.
16489 2017-01-04 Jeff Law <law@redhat.com>
16491 PR tree-optimizatin/67955
16492 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16493 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16494 the points-to solution does not include pt_null. Use DECL_PT_UID
16497 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16499 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16500 Use gen_int_mode instead of gen_lopwart for const_int operands.
16502 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16504 PR tree-optimization/71563
16505 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16506 out of range value - has low bits known to be zero.
16508 2017-01-04 Alan Modra <amodra@gmail.com>
16510 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16511 * configure: Regenerate.
16512 * config.in: Regenerate.
16514 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16517 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16518 a substring of the message, but strcmp with the whole message. Ifdef
16519 ENABLE_NLS, translate the message first using dgettext.
16521 2017-01-03 Jeff Law <law@redhat.com>
16523 PR tree-optimizatin/78856
16524 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16525 (mark_threaded_blocks): Remove code to truncate thread paths that
16526 cross multiple loop headers. Instead invalidate the cached loop
16527 iteration information and handle case of a thread path walking
16528 into an irreducible region.
16530 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16533 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16534 assertions. Add support for doing the signbit if the IEEE 128-bit
16535 floating point value is in a GPR.
16536 * config/rs6000/rs6000.md (Fsignbit): Delete.
16537 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16538 Update the length attribute if the value is in a GPR.
16539 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16540 the sign or zero extension instruction, since the value is always 0/1.
16541 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16544 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16545 extracting SImode to a GPR register so that we can generate a
16546 store, limit the vector to be in a traditional Altivec register
16547 for the vextuwrx instruction.
16549 2017-01-03 Ian Lance Taylor <iant@google.com>
16551 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16553 2017-01-03 Martin Sebor <msebor@redhat.com>
16555 PR tree-optimization/78696
16556 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16557 precision. Use MPFR for %f for greater fidelity. Correct handling
16559 (pass_sprintf_length::compute_format_length): Set width and precision
16560 specified by asrerisk to void_node for vararg functions.
16561 (try_substitute_return_value): Adjust dump output.
16563 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16565 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16567 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16569 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16570 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16571 -mlra/-mno-lra was passed to the compiler.
16573 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16575 PR rtl-optimization/65618
16576 * emit-rtl.c (try_split): Move initialization of "before" and
16577 "after" to just before the call to emit_insn_after_setloc.
16579 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16581 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16583 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16585 * dwarf2out.c (gen_enumeration_type_die): When
16586 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16588 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16590 PR tree-optimization/78965
16591 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16592 Change first argument from const call_info & to call_info &. For %n
16593 set info.nowrite to false.
16595 PR middle-end/78901
16596 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16597 possibly throwing calls.
16599 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16600 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16601 and fns handling, rather than in a separate case SSA_NAME.
16603 2017-01-02 Jeff Law <law@redhat.com>
16605 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16606 fixes for first_period and second_period variables.
16608 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16611 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16612 (*insvqi_1): New insn pattern.
16613 (*insvqi_1_mem_rex64): Ditto.
16614 (*insvqi_2): Ditto.
16615 (*insvqi_3): Rename from *insvqi.
16617 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16619 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16621 * doc/cfg.texi (Edges): Remove reference to Java.
16622 (Maintaining the CFG): Ditto.
16624 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16626 PR middle-end/77674
16627 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16628 transparent aliases.
16630 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16632 PR middle-end/77484
16633 * predict.def (PRED_CALL): Update hitrate.
16634 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16635 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16636 into direct/indirect/polymorphic variants.
16638 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16640 Update copyright years.
16642 * gcc.c (process_command): Update copyright notice dates.
16643 * gcov-dump.c (print_version): Ditto.
16644 * gcov.c (print_version): Ditto.
16645 * gcov-tool.c (print_version): Ditto.
16646 * gengtype.c (create_file): Ditto.
16647 * doc/cpp.texi: Bump @copying's copyright year.
16648 * doc/cppinternals.texi: Ditto.
16649 * doc/gcc.texi: Ditto.
16650 * doc/gccint.texi: Ditto.
16651 * doc/gcov.texi: Ditto.
16652 * doc/install.texi: Ditto.
16653 * doc/invoke.texi: Ditto.
16655 Copyright (C) 2017 Free Software Foundation, Inc.
16657 Copying and distribution of this file, with or without modification,
16658 are permitted in any medium without royalty provided the copyright
16659 notice and this notice are preserved.