1 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3 * tree-loop-distribution.c (loop_nest): New global var.
4 (build_rdg): Use loop directly, rather than loop nest.
5 (pg_add_dependence_edges): Remove loop nest parameter. Use global
7 (distribute_loop): Compute global variable loop nest. Update use.
9 2017-07-05 Bin Cheng <bin.cheng@arm.com>
11 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
12 (partition_merge_into): New parameter. Dump reason for fusion.
13 (distribute_loop): Update use of partition_merge_into.
15 2017-07-05 Bin Cheng <bin.cheng@arm.com>
17 * tree-loop-distribution.c (bb_top_order_index): New.
18 (bb_top_order_index_size, bb_top_order_cmp): New.
19 (stmts_from_loop): Use topological order.
20 (pass_loop_distribution::execute): Compute and release topological
21 order for basic blocks.
23 2017-07-05 Bin Cheng <bin.cheng@arm.com>
25 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
28 2017-07-05 Bin Cheng <bin.cheng@arm.com>
30 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
31 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
32 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
33 * internal-fn.def (LOOP_DIST_ALIAS): New.
34 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
35 (fold_loop_internal_call): ... this.
36 (vect_loop_dist_alias_call): New function.
37 (set_uid_loop_bbs): Call fold_loop_internal_call.
38 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
41 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
44 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
45 Require dead FLAGS_REG at the beginning of a peephole.
47 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
50 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
51 arguments in the call to __builtin_ia32_sbb_u32.
52 (_subborrow_u64): Swap _X and _Y arguments in the call to
53 __builtin_ia32_sbb_u64.
55 2017-07-04 Jakub Jelinek <jakub@redhat.com>
58 * tree-vrp.c (compare_assert_loc): Turn into a function template
59 with stable template parameter. Only test if a->e is NULL,
60 !a->e == !b->e has been verified already. Use e == NULL or
61 e != NULL instead of e or ! e tests. If stable is true, don't use
62 iterative_hash_expr, on the other side allow a or b or both NULL
63 and sort the NULLs last.
64 (process_assert_insertions): Sort using compare_assert_loc<false>
65 instead of compare_assert_loc, later sort using
66 compare_assert_loc<true> before calling process_assert_insertions_for
67 in a loop. Use break instead of continue once seen NULL pointer.
69 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
71 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
72 Cortex-R7 and Cortex-R8 processors.
74 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
76 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
77 uninitialized while src is not.
79 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
81 * common/config/arm/arm-common.c: Adjust include path for
83 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
84 (arm-cpu.h): Create in build directory. Adjust dependency rules.
85 (arm-cpu-data.h): Likewise.
86 (arm-cpu-cdata.h): Likewise.
87 * config/arm/arm-cpu.h: Delete.
88 * config/arm/arm-cpu-cdata.h: Delete.
89 * config/arm/arm-cpu-data.h: Delete.
91 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
93 * config/arm/arm-cpus.in (cortex-a55): New.
94 (cortex-a75): Likewise.
95 (cortex-a75.cortex-a55): Likewise.
96 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
98 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
99 * config/arm/arm-cpu-cdata.h: Regenerate.
100 * config/arm/arm-cpu-data.h: Regenerate.
101 * config/arm/arm-cpu.h: Regenerate.
102 * config/arm/arm-tables.opt: Regenerate.
103 * config/arm/arm-tune.md: Regenerate.
105 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
107 * haifa-sched.c (sched_create_recovery_edges): Update profile.
109 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
111 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
114 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
116 PR tree-optimization/81292
117 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
118 full_string_p, also call adjust_related_strinfos if the adjustment
119 is simple, otherwise invalidate related strinfos.
121 2017-07-04 Martin Liska <mliska@suse.cz>
124 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
125 newly created variable as DECL_IGNORED_P.
127 2017-07-04 Martin Liska <mliska@suse.cz>
130 * ipa-inline.c (inline_small_functions):
131 Use xstrdup_for_dump.
133 2017-07-04 Tom de Vries <tom@codesourcery.com>
135 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
137 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
140 * config/darwin.c (darwin_function_switched_text_sections):
143 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
145 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
147 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
149 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
151 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
153 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
154 min_profitable_iters, and th as inclusive lower bounds.
155 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
156 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
157 for min_profitable_iters and min_profitable_estimate.
158 (vect_transform_loop): Treat th as an inclusive lower bound.
159 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
161 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
164 * config/darwin.c (darwin_function_switched_text_sections):
165 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
166 in two pieces, and suppress the use of buf.
168 2017-07-03 Nathan Sidwell <nathan@acm.org>
170 * hash-table.h (hash_table_mod1): Fix indentation.
172 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
175 * predict.c (force_edge_cold): Be more careful about propagation
177 * profile-count.h (profile_probability::guessed,
178 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
180 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
182 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
184 * doc/invoke.texi (rcpc architecture extension): Document it.
186 2017-07-03 Richard Biener <rguenther@suse.de>
188 PR tree-optimization/60510
189 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
190 the scalar reduction PHI and use it.
191 (vectorizable_reduction): Properly guard the single_defuse_cycle
192 path for non-SLP reduction chains where we cannot use it.
193 Rework reduc_def/index and vector type deduction. Rework
194 vector operand gathering during reduction op code-gen.
195 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
196 chains dissolve the chain and leave it to non-SLP reduction
199 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
201 * tree-data-ref.h (dr_alignment): Declare.
202 * tree-data-ref.c (dr_alignment): New function.
203 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
204 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
206 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
208 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
210 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
211 and base_misalignment fields.
212 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
213 * tree-data-ref.c: Include builtins.h.
214 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
215 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
216 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
217 * tree-vect-data-refs.c: Include tree-cfg.h.
218 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
219 fields instead of calculating an alignment here.
220 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
221 innermost_loop_behavior fields.
223 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
225 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
227 (DR_STEP_ALIGNMENT): New macro.
228 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
229 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
230 (create_data_ref): Print it.
231 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
232 to tell whether the step preserves vector (mis)alignment.
233 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
234 Move the check for an integer step and generalise to all INTEGER_CST.
235 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
236 Print the outer step alignment.
238 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
240 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
241 with offset_alignment.
242 (DR_ALIGNED_TO): Delete.
243 (DR_OFFSET_ALIGNMENT): New macro.
244 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
245 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
246 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
247 (create_data_ref): Likewise.
248 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
249 (vect_analyze_data_refs): Likewise.
250 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
251 creating dummy innermost behavior.
253 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
255 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
256 with a "innermost_loop_behavior *" and refeence tree.
257 * tree-data-ref.c (dr_analyze_innermost): Likewise.
258 (create_data_ref): Update call accordingly.
259 * tree-predcom.c (find_looparound_phi): Likewise.
261 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
263 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
264 fields with dr_wrt_vec_loop.
265 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
266 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
267 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
268 (vect_dr_behavior): New function.
269 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
270 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
271 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
272 track whether the step preserves the misalignment.
273 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
274 Use vect_dr_behavior.
275 (vect_setup_realignment): Update call accordingly.
276 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
277 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
278 call to vect_create_addr_base_for_vector_ref.
279 (vect_create_cond_for_align_checks): Likewise.
280 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
281 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
282 (vect_recog_mask_conversion_pattern): Likewise.
283 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
284 (new_stmt_vec_info): Remove redundant zeroing.
286 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
288 * common/config/arm/arm-common.c (arm_be8_option): New function.
289 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
290 (ISA_ARMv6): Add isa_bit_be8.
291 * config/arm/arm.h (arm_be8_option): Add prototype.
292 (BE8_SPEC_FUNCTION): New define.
293 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
294 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
295 (mlittle-endian): Similarly.
296 (mbe8, mbe32): New options.
297 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
298 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
300 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
302 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
304 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
306 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
307 (cleanup_tree_cfg_bb): Use it.
308 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
310 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
312 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
315 * loop-doloop.c (add_test): Update profile.
317 2017-07-03 Martin Liska <mliska@suse.cz>
320 * sanopt.c (rewrite_usage_of_param): New function.
321 (sanitize_rewrite_addressable_params): Likewise.
322 (pass_sanopt::execute): Call rewrite_usage_of_param.
324 2017-07-03 Richard Biener <rguenther@suse.de>
326 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
327 back to using VIEW_CONVERT_EXPR.
329 2017-07-03 Martin Liska <mliska@suse.cz>
332 * doc/extend.texi: Document when a resolver function is
333 generated for target_clones.
335 2017-07-03 Martin Liska <mliska@suse.cz>
337 * asan.c (asan_emit_stack_protection): Unpoison just red zones
338 and shadow memory of auto variables which are subject of
339 use-after-scope sanitization.
340 (asan_expand_mark_ifn): Add do set only when is_poison.
342 2016-07-03 Richard Biener <rguenther@suse.de>
344 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
346 (vect_force_simple_reduction): Record reduction def -> phi mapping.
347 (vectorizable_reduction): Perform reduction PHI creation when
348 visiting a reduction PHI and adjust and simplify code generation
349 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
350 (vect_transform_loop): Visit reduction PHIs.
351 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
352 defs into the SLP tree.
353 (vect_build_slp_tree): Reduction defs terminate the recursion.
354 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
356 (vect_get_vec_defs_for_stmt_copy): Export.
357 (vect_get_vec_defs): Likewise.
358 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
360 (vect_get_vec_defs_for_stmt_copy): Declare.
361 (vect_get_vec_defs): Likewise.
363 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
365 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
366 parameter with a "loop" parameter and use it instead of the
367 loop containing DR_STMT. Don't check simple_iv when doing
368 BB analysis. Describe the two analysis modes in the comment.
370 2017-07-03 Tom de Vries <tom@codesourcery.com>
372 PR tree-optimization/69468
373 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
374 (find_same_succ_bb): Handle ignore_edge_flags.
376 2017-07-03 Tom de Vries <tom@codesourcery.com>
378 PR tree-optimization/81192
379 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
381 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
383 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
385 2017-07-03 Tom de Vries <tom@codesourcery.com>
387 PR tree-optimization/81192
388 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
389 BB_SAME_SUCC (bb) == NULL.
391 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
393 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
396 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
398 * dumpfile.c: Include profile-count.h
399 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
401 (insert_cond_bb): Update profile.
402 * tree-cfg.h (insert_cond_bb): Update prototype.
403 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
404 * tree-dump.c: Do not include tree-cfg.
406 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
408 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
410 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
412 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
415 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
417 * tree-complex.c (expand_complex_div_wide): update profile.
419 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
420 Alan Hayward <alan.hayward@arm.com>
421 David Sherwood <david.sherwood@arm.com>
423 * Makefile.in (MACHMODE_H): Remove insn-modes.h
424 (CORETYPES_H): New define.
425 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
426 (insn-modes-inline.h, s-modes-inline-h): New rules.
427 (generated_files): Add insn-modes-inline.h.
428 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
429 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
430 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
431 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
432 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
433 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
434 (build/gencodes.o, build/genconditions.o): Likewise.
435 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
436 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
437 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
438 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
439 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
440 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
441 * coretypes.h: Include everything up to real.h for generators.
442 Include insn-modes.h first. Include wide-int-print.h after
443 wide-int.h. Include insn-modes-inline.h and then machmode.h.
444 * machmode.h: Don't include insn-modes.h here.
445 * function-tests.c: Remove includes of signop.h, machmode.h,
446 double-int.h and wide-int.h.
448 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
450 * optc-save-gen.awk: Likewise.
451 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
452 * godump.c: Remove include of wide-int-print.h.
453 * pretty-print.h: Likewise.
454 * wide-int-print.cc: Likewise.
455 * wide-int.cc: Likewise.
456 * hash-map-tests.c: Remove include of signop.h.
457 * hash-set-tests.c: Likewise.
458 * rtl-tests.c: Likewise.
459 * mkconfig.sh: Remove include of machmode.h.
460 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
462 (emit_insn_modes_inline_h): ...this new function. Emit the code
463 into an insn-modes-inline.h header file, adding appropriate
464 include guards and end comments.
465 (emit_insn_modes_c_header): Remove include of machmode.h.
466 (emit_min_insn_modes_c_header): Include coretypes.h rather than
468 (main): Handle -i flag and call emit_insn_modes_inline_h when
471 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
473 * tree-ssa-strlen.c (strinfo): Rename the length field to
474 nonzero_chars. Add a full_string_p field.
475 (compare_nonzero_chars, zero_length_string_p): New functions.
476 (get_addr_stridx): Add an offset_out parameter.
477 Use compare_nonzero_chars.
478 (get_stridx): Update accordingly. Use compare_nonzero_chars.
479 (new_strinfo): Update after above changes to strinfo.
480 (set_endptr_and_length): Set full_string_p.
481 (get_string_length): Update after above changes to strinfo.
482 (unshare_strinfo): Update call to new_strinfo.
483 (maybe_invalidate): Likewise.
484 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
485 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
486 as a uhwi instead of an shwi. Update after above changes to
487 strinfo and new_strinfo.
488 (zero_length_string): Assert that chainsi contains full strings.
489 Use zero_length_string_p. Update call to new_strinfo.
490 (adjust_related_strinfos): Update after above changes to strinfo.
491 Copy full_string_p from origsi.
492 (adjust_last_stmt): Use zero_length_string_p.
493 (handle_builtin_strlen): Update after above changes to strinfo and
494 new_strinfo. Install the lhs as the string length if the previous
495 entry didn't describe a full string.
496 (handle_builtin_strchr): Update after above changes to strinfo
498 (handle_builtin_strcpy): Likewise.
499 (handle_builtin_strcat): Likewise.
500 (handle_builtin_malloc): Likewise.
501 (handle_pointer_plus): Likewise.
502 (handle_builtin_memcpy): Likewise. Track nonzero characters
503 that aren't necessarily followed by a nul terminator.
504 (handle_char_store): Likewise.
506 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
508 PR tree-optimization/80769
509 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
510 for malloc and calloc. Document the new invariant that all related
511 strinfos have delayed lengths or none do.
512 (verify_related_strinfos): Move earlier in file.
513 (set_endptr_and_length): New function, split out from...
514 (get_string_length): ...here. Also set the lengths of related
516 (zero_length_string): Assert that chainsi has known (rather than
518 (adjust_related_strinfos): Likewise.
520 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
522 PR tree-optimization/81136
523 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
524 assert that two references with the same misalignment have the same
525 compile-time misalignment if those compile-time misalignments
528 2017-07-01 Andi Kleen <ak@linux.intel.com>
530 * print-tree.c (print_node): Print all attributes.
532 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
534 * cfg.c (scale_bbs_frequencies): New function.
535 * cfg.h (scale_bbs_frequencies): Declare it.
536 * cfgloopanal.c (single_likely_exit): Cleanup.
537 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
539 (scale_loop_profile): Likewise.
540 (loop_version): Likewise.
541 (create_empty_loop_on_edge): Update.
542 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
543 scale_loop_frequencies, scale_loop_profile, loopify,
544 loop_version): Update prototypes.
545 * modulo-sched.c (sms_schedule): Update.
546 * predict.c (unlikely_executed_edge_p): Also check probability.
547 (probably_never_executed_edge_p): Fix typo.
548 * tree-if-conv.c (version_loop_for_if_conversion): Update.
549 * tree-parloops.c (gen_parallel_loop): Update.
550 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
551 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
552 * tree-ssa-loop-split.c (split_loop): Update.
553 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
554 * tree-vect-loop-manip.c (vect_do_peeling): Update.
555 (vect_loop_versioning): Update.
556 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
558 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
560 * trans-mem.c (split_bb_make_tm_edge): Update profile.
562 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
564 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
565 to keep profile consistent.
567 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
569 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
570 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
571 * profile-count.h (max_safe_multiplier): Make unsigned.
572 (profile_count::guessed_zero): New.
574 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
576 * bb-reorder.c (fix_up_crossing_landing_pad,
577 fix_crossing_conditional_branches): Use make_single_succ_edge
578 to keep profile consistent.
580 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
582 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
585 2017-07-01 Jakub Jelinek <jakub@redhat.com>
588 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
589 the right scopes, make sure cond_jump isn't preserved between multiple
590 iterations. Search for fallthru edge whenever there are 3+ edges and
591 use find_fallthru_edge for it.
593 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
595 Patch by Alexander Monakov <amonakov@ispras.ru>
596 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
597 probabilities consistently.
599 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
601 * pa.c (pa_expand_compare_and_swap_loop): Update call of
602 emit_cmp_and_jump_insns.
604 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
607 * tree-inline.c (expand_call_inline): Combine profile statuses.
609 2017-06-30 Andrew Pinski <apinski@cavium.com>
611 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
612 fold_stmt returned true.
614 2017-06-30 Nathan Sidwell <nathan@acm.org>
616 * ggc.h (empty_string): Delete.
617 * cfgexpand.c (expand_asm_stmt): Use plain "".
618 * optabs.c (expand_asm_memory_barrier): Likewise.
619 * stringpool.c (empty_string): Delete.
620 (digit_vector, digit_string): Delete.
621 (ggc_alloc_string): Use plain "", don't optimize single digit
622 strings. Use ggc_alloc_atomic.
624 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
626 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
627 comparison set and one other set, use the cost of the non-comparison
630 2017-06-30 Nathan Sidwell <nathan@acm.org>
632 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
635 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
637 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
638 loops. Remove now unneeded calls to gimple_switch_set_label() that
639 just set removed labels to NULL_TREE.
641 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
643 * tree-ssanames.c (set_range_info_raw): Abstract from ...
644 (set_range_info): ...here. Only call set_range_info_raw if domain
646 (set_nonzero_bits): Call set_range_info_raw.
647 * tree-ssanames.h (set_range_info_raw): New.
649 2017-06-30 Jakub Jelinek <jakub@redhat.com>
652 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
653 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
654 of nonimmediate_operand and <store_mask_constraint> instead of m
655 for the input operand. For V8FI iterator, always split if input
656 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
657 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
658 <store_mask_predicate> instead of register_operand and
659 <store_mask_constraint> instead of v for the input operand. Make
660 sure both operands aren't MEMs for if not <mask_applied>.
662 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
664 * lto-wrapper.c (copy_file) Close both file descriptors before
667 2017-06-30 Martin Liska <mliska@suse.cz>
670 * multiple_target.c (create_dispatcher_calls): Make ifunc
671 also for function that don't have calls or are not referenced.
673 2017-06-30 Richard Biener <rguenther@suse.de>
675 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
676 analyze the first scalar stmt. Move vector type computation
677 for the BB case here from ...
678 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
679 live operation processing in the SLP case properly.
681 2017-06-30 Richard Biener <rguenther@suse.de>
683 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
685 2017-06-30 Martin Liska <mliska@suse.cz>
688 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
689 before BUILT_IN_UNWIND_RESUME when ASAN is used.
691 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
693 * doc/invoke.texi (AArch64): Add missing options and remove redundant
696 2017-06-30 Richard Biener <rguenther@suse.de>
698 PR tree-optimization/81249
699 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
700 condition reduction result to original scalar type.
702 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
704 * profile-count.h (enum profile_quality): Fix typos and whitespace
707 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
709 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
710 type for branch probabilities.
712 2017-06-29 Julian Brown <julian@codesourcery.com>
713 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
715 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
716 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
717 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
718 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
720 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
722 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
723 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
724 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
725 CC usage from generic code to here.
726 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
727 CC usage into the target macros.
729 2017-06-29 Maya Rashish <coypu@sdf.org>
731 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
734 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
736 * arm/arm-builtins.c: Include profile-count.h
737 * except.c (sjlj_emit_function_enter): Use
738 profile_probability::unlikely.
740 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
742 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
743 and tocrel_offset be pointer args rather than implicitly using
745 (legitimate_constant_pool_address_p, rs6000_emit_move,
746 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
747 tocrel_offset and use in toc_relative_expr_p call.
748 (print_operand, print_operand_address): Use static tocrel_base_oac
749 and tocrel_offset_oac.
750 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
753 2017-06-29 Maya Rashish <coypu@sdf.org>
755 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
757 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
759 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
760 objects, take into account only the alignment of 'op0' and 'mode1' if
763 2017-06-29 Steve Ellcey <sellcey@cavium.com>
765 * ccmp.c (ccmp_tree_comparison_p): New function.
766 (ccmp_candidate_p): Update to use above function.
767 (get_compare_parts): New function.
768 (expand_ccmp_next): Update to use new functions.
769 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
771 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
772 take mode as argument.
773 * ccmp.h (expand_ccmp_expr): Add mode as argument.
774 * expr.c (expand_expr_real_1): Pass mode as argument.
776 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
778 * combine.c (combine_instructions): Print insns to dump_file, together
781 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
783 * asan.c (asan_emit_stack_protection): Update.
784 (create_cond_insert_point): Update.
785 * auto-profile.c (afdo_propagate_circuit): Update.
786 * basic-block.h (struct edge_def): Turn probability to
788 (EDGE_FREQUENCY): Update.
789 * bb-reorder.c (find_traces_1_round): Update.
790 (better_edge_p): Update.
791 (sanitize_hot_paths): Update.
792 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
793 (make_single_succ_edge): Update.
794 (check_bb_profile): Update.
795 (dump_edge_info): Update.
796 (update_bb_profile_for_threading): Update.
797 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
798 probabilitycount to 0.
799 * cfgbuild.c (compute_outgoing_frequencies): Update.
800 * cfgcleanup.c (try_forward_edges): Update.
801 (outgoing_edges_match): Update.
802 (try_crossjump_to_edge): Update.
803 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
804 (expand_gimple_tailcall): Update.
805 (construct_init_block): Use make_single_succ_edge.
806 (construct_exit_block): Use make_single_succ_edge.
807 * cfghooks.c (verify_flow_info): Update.
808 (redirect_edge_succ_nodup): Update.
809 (split_edge): Update.
810 (account_profile_record): Update.
811 * cfgloopanal.c (single_likely_exit): Update.
812 * cfgloopmanip.c (scale_loop_profile): Update.
813 (set_zero_probability): Remove.
814 (duplicate_loop_to_header_edge): Update.
815 * cfgloopmanip.h (loop_version): Update prototype.
816 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
817 (force_nonfallthru_and_redirect): Update.
818 (update_br_prob_note): Update.
819 (rtl_verify_edges): Update.
820 (purge_dead_edges): Update.
821 (rtl_lv_add_condition_to_bb): Update.
822 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
823 * cgraphunit.c (init_lowered_empty_function): Update.
824 (cgraph_node::expand_thunk): Update.
825 * cilk-common.c: Include profile-count.h
826 * dojump.c (inv): Remove.
828 (jumpifnot_1): Update.
831 (do_jump_by_parts_greater_rtx): Update.
832 (do_compare_rtx_and_jump): Update.
833 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
834 do_jump_1. do_compare_rtx_and_jump): Update prototype.
835 * dwarf2cfi.c: Include profile-count.h
836 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
837 (sjlj_emit_dispatch_table): Likewise.
838 * explow.c: Include profile-count.h
839 * expmed.c (emit_store_flag_force): Update.
840 (do_cmp_and_jump): Update.
841 * expr.c (compare_by_pieces_d::generate): Update.
842 (compare_by_pieces_d::finish_mode): Update.
843 (emit_block_move_via_loop): Update.
844 (store_expr_with_bounds): Update.
845 (store_constructor): Update.
846 (expand_expr_real_2): Update.
847 (expand_expr_real_1): Update.
848 * expr.h (try_casesi, try_tablejump): Update prototypes.
849 * gimple-pretty-print.c (dump_probability): Update.
851 (dump_gimple_label): Update.
852 (dump_gimple_bb_header): Update.
853 * graph.c (draw_cfg_node_succ_edges): Update.
854 * hsa-gen.c (convert_switch_statements): Update.
855 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
856 (find_if_case_1): Update.
857 (find_if_case_2): Update.
858 * internal-fn.c (expand_arith_overflow_result_store): Update.
859 (expand_addsub_overflow): Update.
860 (expand_neg_overflow): Update.
861 (expand_mul_overflow): Update.
862 (expand_vector_ubsan_overflow): Update.
863 * ipa-cp.c (good_cloning_opportunity_p): Update.
864 * ipa-split.c (split_function): Use make_single_succ_edge.
865 * ipa-utils.c (ipa_merge_profiles): Update.
866 * loop-doloop.c (add_test): Update.
867 (doloop_modify): Update.
868 * loop-unroll.c (compare_and_jump_seq): Update.
869 (unroll_loop_runtime_iterations): Update.
870 * lra-constraints.c (lra_inheritance): Update.
871 * lto-streamer-in.c (input_cfg): Update.
872 * lto-streamer-out.c (output_cfg): Update.
873 * mcf.c (adjust_cfg_counts): Update.
874 * modulo-sched.c (sms_schedule): Update.
875 * omp-expand.c (expand_omp_for_init_counts): Update.
876 (extract_omp_for_update_vars): Update.
877 (expand_omp_ordered_sink): Update.
878 (expand_omp_for_ordered_loops): Update.
879 (expand_omp_for_generic): Update.
880 (expand_omp_for_static_nochunk): Update.
881 (expand_omp_for_static_chunk): Update.
882 (expand_cilk_for): Update.
883 (expand_omp_simd): Update.
884 (expand_omp_taskloop_for_outer): Update.
885 (expand_omp_taskloop_for_inner): Update.
886 * omp-simd-clone.c (simd_clone_adjust): Update.
887 * optabs.c (expand_doubleword_shift): Update.
888 (expand_abs): Update.
889 (emit_cmp_and_jump_insn_1): Update.
890 (expand_compare_and_swap_loop): Update.
891 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
892 * predict.c (predictable_edge_p): Update.
893 (edge_probability_reliable_p): Update.
894 (set_even_probabilities): Update.
895 (combine_predictions_for_insn): Update.
896 (combine_predictions_for_bb): Update.
897 (propagate_freq): Update.
898 (estimate_bb_frequencies): Update.
899 (force_edge_cold): Update.
900 * profile-count.c (profile_count::dump): Add missing space into dump.
901 (profile_count::debug): Add newline.
902 (profile_count::differs_from_p): Explicitly convert to unsigned.
903 (profile_count::stream_in): Update.
904 (profile_probability::dump): New member function.
905 (profile_probability::debug): New member function.
906 (profile_probability::differs_from_p): New member function.
907 (profile_probability::differs_lot_from_p): New member function.
908 (profile_probability::stream_in): New member function.
909 (profile_probability::stream_out): New member function.
910 * profile-count.h (profile_count_quality): Rename to ...
911 (profile_quality): ... this one.
912 (profile_probability): New.
913 (profile_count): Update.
914 * profile.c (compute_branch_probabilities): Update.
915 * recog.c (peep2_attempt): Update.
916 * sched-ebb.c (schedule_ebbs): Update.
917 * sched-rgn.c (find_single_block_region): Update.
918 (compute_dom_prob_ps): Update.
919 (schedule_region): Update.
920 * sel-sched-ir.c (compute_succs_info): Update.
921 * stmt.c (struct case_node): Update.
922 (do_jump_if_equal): Update.
923 (get_outgoing_edge_probs): Update.
924 (conditional_probability): Update.
925 (emit_case_dispatch_table): Update.
926 (expand_case): Update.
927 (expand_sjlj_dispatch_table): Update.
928 (emit_case_nodes): Update.
929 * targhooks.c: Update.
930 * tracer.c (better_p): Update.
931 (find_best_successor): Update.
932 * trans-mem.c (expand_transaction): Update.
933 * tree-call-cdce.c: Update.
934 * tree-cfg.c (gimple_split_edge): Upate.
935 (move_sese_region_to_fn): Upate.
936 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
937 * tree-eh.c (lower_resx): Upate.
938 (cleanup_empty_eh_move_lp): Upate.
939 * tree-if-conv.c (version_loop_for_if_conversion): Update.
940 * tree-inline.c (copy_edges_for_bb): Update.
941 (copy_cfg_body): Update.
942 * tree-parloops.c (gen_parallel_loop): Update.
943 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
944 (gimple_gen_time_profiler): Update.
945 * tree-ssa-dce.c (remove_dead_stmt): Update.
946 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
947 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
948 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
949 (unloop_loops): Update.
950 (try_peel_loop): Update.
951 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
952 * tree-ssa-loop-split.c (connect_loops): Update.
953 (split_loop): Update.
954 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
955 (hoist_guard): Update.
956 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
957 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
958 (value_replacement): Update.
959 * tree-ssa-reassoc.c (branch_fixup): Update.
960 * tree-ssa-tail-merge.c (replace_block_by): Update.
961 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
962 (create_edge_and_update_destination_phis): Update.
963 (compute_path_counts): Update.
964 (recompute_probabilities): Update.
965 (update_joiner_offpath_counts): Update.
966 (freqs_to_counts_path): Update.
967 (duplicate_thread_path): Update.
968 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
969 (struct switch_conv_info): Update.
970 (gen_inbound_check): Update.
971 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
972 (vect_do_peeling): Update.
973 (vect_loop_versioning): Update.
974 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
975 (optimize_mask_stores): Update.
976 * ubsan.c (ubsan_expand_null_ifn): Update.
977 * value-prof.c (gimple_divmod_fixed_value): Update.
978 (gimple_divmod_fixed_value_transform): Update.
979 (gimple_mod_pow2): Update.
980 (gimple_mod_pow2_value_transform): Update.
981 (gimple_mod_subtract): Update.
982 (gimple_mod_subtract_transform): Update.
984 (gimple_stringop_fixed_value): Update.
985 (gimple_stringops_transform): Update.
986 * value-prof.h: Update.
988 2017-06-29 Carl Love <cel@us.ibm.com>
990 * config/rs6000/rs6000-c.c: Add support for built-in functions
991 vector signed int vec_signed (vector float);
992 vector signed long long vec_signed (vector double);
993 vector signed int vec_signed2 (vector double, vector double);
994 vector signed int vec_signede (vector double);
995 vector signed int vec_signedo (vector double);
996 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
997 instruction generator.
998 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
999 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1000 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1002 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1003 vunsignede_v2df): Add define_expands.
1004 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1005 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1006 VEC_UNSIGNEDO): Add definitions.
1007 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1008 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1009 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1010 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1011 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1012 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1013 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1014 vec_unsignede, vec_unsignedo): Add builtin defines.
1015 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1017 * doc/extend.texi: Update the built-in documentation file for the
1018 new built-in functions.
1020 2017-06-29 Richard Biener <rguenther@suse.de>
1022 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1023 reduction chains to LOOP_VINFO_REDUCTIONS.
1024 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1025 SLP reductions after processing reduction chains.
1027 2017-06-29 Nathan Sidwell <nathan@acm.org>
1029 * builtins.c (fold_builtin_FUNCTION): Use
1030 lang_hooks.decl_printable_name.
1032 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1035 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1036 with only one label.
1037 * stmt.c (expand_case): Assert NCASES is greater than one.
1039 2017-06-29 Richard Biener <rguenther@suse.de>
1041 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1043 (group_case_labels): Likewise.
1044 (find_taken_edge): Push sanity checking on val to workers...
1045 (find_taken_edge_cond_expr): ... here
1046 (find_taken_edge_switch_expr): ... and here, handle cases
1047 with just a default label.
1048 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1049 (group_case_labels): Likewise.
1050 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1051 group_case_labels does anything cleanup the CFG again.
1053 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1055 PR tree-optimization/81196
1056 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1057 exit condition comparing two IVs.
1059 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1061 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1062 profile to the dummy entry at the end of the list of architectures.
1063 * config/arm/arm-cpu-cdata.h: Regenerated.
1065 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1066 Michael Collison <michael.collison@arm.com>
1069 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1071 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1072 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1073 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1074 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1075 of shift when the shift amount is masked with constant equal to
1076 the size of the mode.
1077 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1080 2017-06-29 Martin Liska <mliska@suse.cz>
1082 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1084 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1087 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1090 (edge_growth_cache_entry::edge_growth_cache_entry): New
1092 (reset_edge_growth_cache): Update to use constructor.
1094 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1096 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1097 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1098 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1100 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1102 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1103 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1105 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1107 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1108 (*-linux-uclibc*): Add t-uclibc tmake_file.
1109 * config/t-musl: New.
1110 * config/t-uclibc: New.
1112 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1114 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1116 (gen_comm_data): Emit architectural setting of arch_prof.
1117 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1119 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1120 (armv8-m.base, armv8-m.main): Likewise.
1121 * arm-protos.h (arm_build_target): Add profile field.
1122 (arch_option): Likewise.
1123 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1125 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1126 arm_active_target.profile.
1128 2017-06-28 Richard Biener <rguenther@suse.de>
1131 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1132 TYPE_OVERFLOW_WRAPS.
1133 * match.pd (negate_expr_p): Likewise.
1134 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1135 fold_build2, not fold_binary.
1137 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1139 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1140 Convert memory address to Pmode.
1141 (aarch64_print_operand): Assert MEM operands are always Pmode.
1143 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1146 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1147 Remove redundant if.
1148 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1149 * config/arm/aarch-common-protos.h
1150 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1151 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1153 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1156 * multiple_target.c (create_dispatcher_calls): Set the default
1157 clone to be static, not public.
1159 2017-06-28 Richard Biener <rguenther@suse.de>
1161 * tree-vect-loop.c (vectorizable_reduction): Move special
1162 cond reduction IV var creation ...
1163 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1164 parameter. Use STMT_VINFO_VECTYPE.
1165 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1168 2017-06-28 Martin Liska <mliska@suse.cz>
1171 * ipa-visibility.c (non_local_p): Handle visibility.
1173 2017-06-28 Martin Liska <mliska@suse.cz>
1176 * common.opt: Add IntegerRange to various options.
1177 * opt-functions.awk (integer_range_info): New function.
1178 * optc-gen.awk: Add integer_range_info to cl_options struct.
1179 * opts-common.c (decode_cmdline_option): Handle
1180 CL_ERR_INT_RANGE_ARG.
1181 (cmdline_handle_error): Likewise.
1182 * opts.c (print_filtered_help): Show valid interval in
1183 when --help is provided.
1184 * opts.h (struct cl_option): Add range_min and range_max fields.
1185 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1187 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1189 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1190 (x * C EQ/NE y * C): New transformation.
1192 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1194 * genmultilib (combination_space): Accept '+' in option names.
1196 2017-06-28 Martin Liska <mliska@suse.cz>
1199 * asan.c (instrument_derefs): Bail out inner references
1200 that are hard register variables.
1202 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1205 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1206 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1208 2017-06-28 Richard Biener <rguenther@suse.de>
1210 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1211 (vect_get_slp_defs): Adjust.
1212 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1214 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1216 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1217 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1218 (vectorizable_reduction): Adjust.
1219 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1221 (vect_get_slp_defs): Likewise.
1222 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1223 (vectorizable_bswap): Adjust.
1224 (vectorizable_call): Likewise.
1225 (vectorizable_conversion): Likewise.
1226 (vectorizable_assignment): Likewise.
1227 (vectorizable_shift): Likewise.
1228 (vectorizable_operation): Likewise.
1229 (vectorizable_store): Likewise.
1230 (vectorizable_condition): Likewise.
1231 (vectorizable_comparison): Likewise.
1233 2017-06-28 Michael Collison <michael.collison@arm.com>
1236 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1238 (arm_gen_movmemqi): Removed unused variable 'i'.
1239 Convert 'for' loop into 'while' loop.
1240 (arm_expand_prologue): Remove last unnecessary set of insn.
1241 (thumb_pop): Remove unused variable 'pushed_words'.
1242 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1244 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1246 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1247 * config/s390/s390-protos.h: Add prototype of
1248 s390_rel_address_ok_p.
1249 * config/s390/s390.c (s390_got_symbol): New function.
1250 (s390_rel_address_ok_p): New function.
1251 (legitimize_pic_address): Use s390_rel_address_ok_p.
1252 (s390_load_got): Use s390_got_symbol.
1253 (s390_option_override): Issue error if
1254 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1255 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1257 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1259 2017-06-27 Andrew Pinski <apinski@cavium.com>
1261 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1262 (X * copysign (1.0, X)): New pattern.
1263 (X * copysign (1.0, -X)): New pattern.
1264 (copysign (-1.0, CST)): New pattern.
1266 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1268 * genmultilib (combination_space): Remove variable.
1269 Validate reuse rules against regular expression for any sequence
1270 of multilib options in any order.
1272 2017-06-27 Michael Collison <michael.collison@arm.com>
1274 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1275 call aarch64_split_simd_combine.
1276 * (aarch64_combine_internal<mode>): Delete pattern.
1277 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1278 Allow register and subreg operands.
1280 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1282 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1283 specific need, just fallback on defaults.
1284 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1286 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1287 Olivier Hainque <hainque@adacore.com>
1289 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1291 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1292 targets. Pick a default if no particular attempt applied.
1293 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1296 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1298 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1299 (x86_64-wrs-vxworks7): Likewise.
1301 2017-06-27 Marek Polacek <polacek@redhat.com>
1304 * ubsan.c (instrument_null): Check get_base_address's result for null.
1306 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1308 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1310 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1312 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1313 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1314 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1315 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1317 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1318 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1319 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1320 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1321 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1322 BUILT_IN_FEUPDATEENV): New builtins.
1323 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1324 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1325 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1326 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1328 (builtin_structptr_types): Adjust size.
1329 * tree.c (builtin_structptr_types): Add four entries.
1331 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1332 Olivier Hainque <hainque@adacore.com>
1334 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1335 (TLS_SYM): New local macro, forcing reference to __tls__ on
1336 link command lines for VxWorks 7 RTPs, triggering initialization
1338 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1339 OS features TLS support, true for RTPs on VxWorks 7.
1340 * config/vxworks.c (vxworks_override_options): Setup emutls
1343 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1345 * predict.c (test_prediction_value_range): Use -1U instead of -1
1346 to avoid narrowing conversion warning.
1347 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1348 to avoid narrowing conversion warning.
1349 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1351 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1353 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1355 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1356 64bit configurations.
1357 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1358 (SIZE_TYPE): Likewise.
1359 * config/vxworks.c (vxworks_emutls_var_fields): Use
1360 long_unsigned_type_node instead of unsigned_type_node as the offset
1361 field type, which is "pointer" mode in emutls.c.
1363 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1366 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1369 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1370 gimple_vuse copying separately from gimple_vdef copying.
1372 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1374 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1377 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1378 Olivier Hainque <hainque@adacore.com>
1380 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1381 for all vxworks7 targets.
1382 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1383 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1384 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1385 variations for VX6/VX7 and 32/64bits later on in ...
1386 (VXWORKS_LIB_SPEC): Leverage new macros.
1387 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1388 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1390 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1392 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1393 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1395 2017-06-26 Carl Love <cel@us.ibm.com>
1397 * config/rs6000/rs6000-c.c: Add support for built-in functions
1398 vector bool char vec_reve (vector bool char);
1399 vector signed char vec_reve (vector signed char);
1400 vector unsigned char vec_reve (vector unsigned char);
1401 vector bool int vec_reve (vector bool int);
1402 vector signed int vec_reve (vector signed int);
1403 vector unsigned int vec_reve (vector unsigned int);
1404 vector bool long long vec_reve (vector bool long long);
1405 vector signed long long vec_reve (vector signed long long);
1406 vector unsigned long long vec_reve (vector unsigned long long);
1407 vector bool short vec_reve (vector bool short);
1408 vector signed short vec_reve (vector signed short);
1409 vector double vec_reve (vector double);
1410 vector float vec_reve (vector float);
1411 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1412 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1413 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1414 (altivec_vreve): New pattern.
1415 * config/rs6000/altivec.h (vec_reve): New define.
1416 * doc/extend.texi (vec_rev): Update the built-in documentation file
1417 for the new built-in functions.
1419 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1421 PR tree-optimization/71815
1422 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1424 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1426 (slsr_process_phi): Likewise.
1427 (replace_uncond_cands_and_profitable_phis): Don't replace a
1428 multiply candidate with a stride of 1 (copy or cast).
1429 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1431 (lowest_cost_path): Likewise.
1432 (total_savings): Likewise.
1434 2017-06-26 Richard Biener <rguenther@suse.de>
1437 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1438 Use def_builtin_pure for all gather builtins.
1440 2017-06-26 Richard Biener <rguenther@suse.de>
1442 PR tree-optimization/81203
1443 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1446 2017-06-26 Marek Polacek <polacek@redhat.com>
1449 * doc/invoke.texi: Document -Wmultistatement-macros.
1451 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1453 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1454 arm_neon_ok_no_float_abi effective target.
1456 2017-06-26 Richard Biener <rguenther@suse.de>
1458 PR tree-optimization/80928
1459 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1460 (copy_bbs): Set BB_DUPLICATED flag early.
1461 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1463 (execute_on_shrinking_pred): Likewise.
1464 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1465 BB_DUPLICATED blocks.
1466 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1467 iterate over all PHIs considering removal of *gsi.
1469 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1471 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1474 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1476 * config/rs6000/rs6000-string.c: (expand_block_clear,
1477 do_load_for_compare, select_block_compare_mode,
1478 compute_current_alignment, expand_block_compare,
1479 expand_strncmp_align_check, expand_strn_compare,
1480 expand_block_move, rs6000_output_load_multiple)
1481 Move functions related to string/block move/compare
1483 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1484 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1485 for this function which is now used in two files.
1486 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1487 * config.gcc: Add rs6000-string.o to extra_objs for
1488 targets powerpc*-*-* and rs6000*-*-*.
1490 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1493 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1494 32-bit, since indexed is not valid for DImode.
1495 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1496 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1497 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1498 (define_peephole2 for Altivec d-form store): Likewise.
1501 * multiple_target.c (create_dispatcher_calls): Only create the
1502 dispatcher call if the function is the default clone of a
1505 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1508 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1509 a call, force the call to not be a tail call.
1511 2017-06-23 Jeff Law <law@redhat.com>
1513 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1516 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1518 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1519 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1520 handling for early expansion of vector shifts (sl,sr,sra,rl).
1521 (builtin_function_type): Add vector shift right instructions
1522 to the unsigned argument list.
1524 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1526 rtl-optimizatoin/79286
1527 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1528 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1529 trap. PIC register plus a const unspec without offset can never trap.
1531 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1533 * tree.h (builtin_structptr_type): New type.
1534 (builtin_structptr_types): Declare new array.
1535 * tree.c (builtin_structptr_types): New array.
1536 (free_lang_data, build_common_tree_nodes): Use it.
1538 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1541 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1544 2017-06-22 Matt Turner <mattst88@gmail.com>
1546 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1547 Lake models to skylake case. Assume skylake for unknown
1548 models with clflushopt.
1550 2017-06-22 Jeff Law <law@redhat.com>
1552 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1553 frame sizes that do not satisfy aarch64_uimm12_shift.
1555 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1557 * profile-count.h (apply_probability,
1558 apply_scale, probability_in): Fix checks for zero.
1560 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1562 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1563 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1565 2016-06-22 Richard Biener <rguenther@suse.de>
1567 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1568 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1569 REDUC_MAX_EXPR support.
1570 (vectorizable_reduction): Likewise.
1571 (vect_create_epilog_for_reduction): Likewise.
1573 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1575 * match.pd (A / (1 << B) -> A >> B): New.
1576 * generic-match-head.c: Include optabs-tree.h.
1577 * gimple-match-head.c: Likewise.
1578 * optabs-tree.h (target_supports_op_p): New.
1579 * optabs-tree.c (target_supports_op_p): New.
1581 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1583 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1584 $gcc_cv_ld --help output.
1585 (gcc_cv_ld_demangle): Likewise.
1586 (gcc_cv_ld_eh_frame_hdr): Likewise.
1587 (gcc_cv_ld_pie): Likewise.
1588 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1589 (gcc_cv_ld_buildid): Likewise.
1590 (gcc_cv_ld_sysroot): Likewise.
1591 (ld_bndplt_support): Likewise.
1592 (ld_pushpopstate_support): Likewise.
1593 * configure: Regenerate.
1594 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1596 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1599 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1600 operands indexes to avoid gap between operands and match_dups.
1602 2017-06-21 Andrew Pinski <apinski@cavium.com>
1604 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1605 Increment Arith_shift and Arith_shift_reg by 1.
1606 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1608 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1609 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1610 (aarch64_strip_extend): Add new argument and test for it.
1611 (aarch64_cheap_mult_shift_p): New function.
1612 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1613 add a cost if it is true.
1614 Update calls to aarch64_strip_extend.
1615 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1617 2017-06-21 Andrew Pinski <apinski@cavium.com>
1619 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1621 (thunderxt88): Likewise.
1622 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1623 (thunderx_prefetch_tune): New variable.
1624 (thunderx2t99_prefetch_tune): Update for the correct values.
1625 (thunderxt88_tunings): New variable.
1626 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1627 generic_prefetch_tune.
1628 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1630 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1632 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1633 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1634 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1635 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1636 (aarch64_atomic_cas<mode>, GPI): Likewise.
1638 2017-06-21 Martin Liska <mliska@suse.cz>
1640 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1641 statements on cold and hot labels.
1642 * predict.c (tree_estimate_probability_bb): Remove the
1643 prediction from this place.
1645 2017-06-21 Martin Liska <mliska@suse.cz>
1647 PR tree-optimization/79489
1648 * gimplify.c (maybe_add_early_return_predict_stmt): New
1650 (gimplify_return_expr): Call the function.
1651 * predict.c (tree_estimate_probability_bb): Remove handling
1653 * predict.def: Update comment about early return predictor.
1654 * gimple-predict.h (is_gimple_predict): New function.
1655 * predict.def: Change default value of early return to 66.
1656 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1658 * passes.def: Put pass_strip_predict_hints to the beginning of
1661 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1663 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1664 FUNCTION_DECL declarations.
1665 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1667 (dwaf2out_decl): Likewise.
1668 * godump.c (go_early_global_decl): Skip call to the real debug hook
1669 for FUNCTION_DECL declarations.
1670 * passes.c (rest_of_decl_compilation): Skip call to the
1671 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1672 -fdump-go-spec is passed.
1674 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1676 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1677 Reorder for compactness.
1678 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1679 (def_builtin_pure, def_builtin_pure2): New functions.
1680 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1682 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1684 * match.pd (nop_convert): New predicate.
1685 ((A +- CST1) +- CST2): Allow some NOP conversions.
1687 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1690 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1691 with ctors/dtors if GOVD_SHARED is set.
1693 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1695 * config/aarch64/aarch64.md (movti_aarch64):
1696 Emit mov rather than orr.
1697 (movtf_aarch64): Likewise.
1698 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1699 Emit mov rather than orr.
1701 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1703 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1704 Swap alternatives, make integer dup more expensive.
1706 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1708 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1709 Return true for non-tls symbols.
1711 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1713 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1714 (cortex-a75): Likewise.
1715 (cortex-a75.cortex-a55): Likewise.
1716 * config/aarch64/aarch64-tune.md: Regenerate.
1717 * doc/invoke.texi (-mtune): Document new values for -mtune.
1719 2017-06-21 Tom de Vries <tom@codesourcery.com>
1721 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1723 (Effective-Target Keywords, Other attributes): Suggest using
1724 dg-add-options stack_size feature to get stack limit in stack_size
1725 effective target documentation.
1727 2017-06-21 Julian Brown <julian@codesourcery.com>
1728 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1730 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1731 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1732 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1734 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1735 attribute type list for neon_multiply.
1736 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1737 attribute type list for neon_multiply.
1738 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1739 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1740 attribute type list for neon_multiply.
1741 * config/arm/types.md (crypto_pmull): Add.
1742 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1743 attribute type list.
1745 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1747 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1750 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1752 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1753 to make sure not to dereference a NULL cost_classes_ptr pointer.
1755 2017-06-20 Carl Love <cel@us.ibm.com>
1757 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1758 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1759 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1760 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1761 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1762 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1763 VMULOSW): New enum "unspec" values.
1764 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1765 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1766 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1767 altivec_vmulosw): New patterns.
1768 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1769 VMULOSW): Add definitions.
1771 2017-06-20 Julia Koval <julia.koval@intel.com>
1773 * config/i386/i386.c: Fix rounding expand for new pattern.
1774 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1776 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1778 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1779 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1781 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1783 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1786 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1788 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1789 architecture, then by implementer ID.
1790 * config/aarch64/aarch64-tune.md: Regenerate.
1792 2017-06-20 Richard Biener <rguenther@suse.de>
1795 * fold-const.c (split_tree): Fold to type before negating.
1797 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1799 * diagnostic-show-locus.c
1800 (selftest::test_fixit_deletion_affecting_newline): New function.
1801 (selftest::diagnostic_show_locus_c_tests): Call it.
1803 2017-06-20 Andreas Schwab <schwab@suse.de>
1806 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1809 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1811 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1812 __ARM_FEATURE_COPROC according to support.
1814 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1816 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1817 Rewritten to avoid overflow for > 32-bit pointers.
1820 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1821 by removing enum keyword.
1822 (ubsan_type_descriptor): Likewise. Formatting fix.
1825 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1826 splitter): Require TARGET_SSE2 in the condition.
1828 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1831 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1832 for doing vector set of SFmode on ISA 3.0.
1833 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1834 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1836 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1837 SFmode value into a V4SF variable that was extracted from another
1838 V4SF variable without converting the element to double precision
1839 and back to single precision vector format.
1840 (vsx_insert_extract_v4sf_p9_2): Likewise.
1842 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1844 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1845 in UWHI to avoid undefined overflow.
1848 * ubsan.h (enum ubsan_encode_value_phase): New.
1849 (ubsan_encode_value): Change second argument to
1850 enum ubsan_encode_value_phase with default value of
1851 UBSAN_ENCODE_VALUE_GENERIC.
1852 * ubsan.c (ubsan_encode_value): Change second argument to
1853 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1854 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1855 create_tmp_var_raw instead of create_tmp_var and use a
1857 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1858 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1859 ubsan_encode_value callers.
1862 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1863 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1864 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1866 2017-06-19 Richard Biener <rguenther@suse.de>
1869 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1870 estimates if we changed anything.
1872 2017-06-19 Richard Biener <rguenther@suse.de>
1874 PR tree-optimization/80887
1875 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1876 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1877 simplified lookups, then reset mprts_hook.
1878 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1880 (try_to_simplify): Likewise.
1882 2017-06-19 Martin Liska <mliska@suse.cz>
1885 * gimplify.c (gimplify_switch_expr):
1886 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1888 2017-06-19 Martin Liska <mliska@suse.cz>
1890 * doc/install.texi: Document that PGO runs in 4 stages.
1892 2017-06-19 Martin Liska <mliska@suse.cz>
1895 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1896 to dispatcher function name.
1897 * multiple_target.c (replace_function_decl): New function.
1898 (create_dispatcher_calls): Redirect both edges and references.
1900 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1902 * profile-count.c (profile_count::dump): Dump quality.
1903 (profile_count::differs_from_p): Update for unsigned val.
1904 * profile-count.h (profile_count_quality): New enum.
1905 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1907 2017-06-19 Richard Biener <rguenther@suse.de>
1909 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1910 struct function as arg.
1911 (estimate_numbers_of_iterations): Export overload with loop arg.
1912 (free_numbers_of_iterations_estimates_loop): Use an overload of
1913 free_numbers_of_iterations_estimates instead.
1914 * tree-cfg.c (remove_bb): Adjust.
1915 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1916 * tree-parloops.c (gen_parallel_loop): Likewise.
1917 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1919 (tree_unroll_loops_completely): Likewise.
1920 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1921 Use an overload instead and export.
1922 (estimated_loop_iterations): Adjust.
1923 (max_loop_iterations): Likewise.
1924 (likely_max_loop_iterations): Likewise.
1925 (estimate_numbers_of_iterations): Take struct function as arg
1927 (loop_exits_before_overflow): Adjust.
1928 (free_numbers_of_iterations_estimates_loop): Use an overload.
1929 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1930 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1932 2017-06-19 Richard Biener <rguenther@suse.de>
1935 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1936 RANGE_EXPR conservatively.
1938 2017-06-16 Carl Love <cel@us.ibm.com>
1940 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1941 definitions for vec_float, vec_float2, vec_floato,
1942 vec_floate built-ins.
1943 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1944 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1946 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1947 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1948 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1949 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1950 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1951 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1952 vec_floato): Add builtin defines.
1953 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1954 Update the built-in documentation file for the new built-in
1957 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1959 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1960 (mthumb): Mark as the negative of -marm.
1962 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1964 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1966 (ARM Options, -mtune): Document that this accepts the same
1967 extension options as -mcpu.
1968 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1970 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1972 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1973 permitted extensions.
1975 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1977 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1978 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1979 (armv8-m.main): Add option +nodsp.
1980 * config/arm/arm-cpu-cdata.h: Regenerated.
1982 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1984 * config/arm/t-fuchsia: New file.
1985 * config.gcc (arm*-*-fuchsia*): Use it.
1987 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1989 * config/arm/t-symbian: Rewrite for new option infrastructure.
1991 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1993 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1994 (MULTILIB_REQUIRED): Likewise.
1996 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1998 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1999 (MULTILIB_RESUE): Likewise.
2000 (MULTILIB_MATCHES): Likewise.
2001 (MULTLIB_REQUIRED): Likewise.
2003 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2005 * config/arm/t-rtems: Rewrite for new option framework.
2007 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2009 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2010 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2011 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2012 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2013 * config/arm/t-multilib: ... here.
2014 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2015 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2016 armv7-a and armv8*-a when A-profile libraries have not been built.
2017 * config/arm/t-rmprofile: Rewrite.
2019 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2021 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2022 with a backslash. Remove the backslash after substituting unescaped
2024 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2026 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2028 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2029 the driver to pass through the default setting of -mfloat-abi.
2030 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2032 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2033 (all_feat_combs): New rule.
2034 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2036 * config/arm/t-aprofile: Rewrite.
2038 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2040 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2041 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2042 fpu is not specified by the user/command-line.
2043 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2044 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2045 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2046 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2047 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2048 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2050 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2052 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2053 * config/arm/t-arm-elf: Rewritten.
2055 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2057 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2058 have some floating-point instructions.
2059 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2060 (TARGET_MAYBE_HARD_FLOAT): New macro.
2061 * config/arm/arm-builtins.c (arm_init_builtins): Use
2062 TARGET_MAYBE_HARD_FLOAT.
2063 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2065 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2067 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2068 (configargs.h): Include it.
2069 (arm_print_hint_for_fpu_option): New function.
2070 (arm_parse_fpu_option): New function.
2071 (candidate_extension): New class.
2072 (arm_canon_for_multilib): New function.
2073 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2074 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2075 (ARCH_CANONICAL_SPECS): New macro.
2076 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2078 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2080 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2081 are set after handling multilib fragments. Set target_cpu_default2
2084 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2086 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2088 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2089 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2091 (check_arch): Likewise.
2092 * config/arm/arm.c (arm_configure_build_target): Handle
2093 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2094 options in the default.
2096 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2098 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2099 when an option is an alias of another.
2100 * config/arm/parsecpu.awk (optalias): New parser token.
2101 (gen_comm_data): Mark non-alias options as such. Emit entries
2102 for extension aliases.
2103 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2104 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2105 (armv6kz, armv6zk, armv6t2): Likewise.
2106 (armv7): Make vfpv3-d16 an alias.
2107 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2109 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2110 Sort in canonical order.
2111 (armv8-a): Sort in canonical order.
2112 (armv8.1-a, armv8.2-a): Likewise.
2113 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2115 (cortex-a9): Sort in canonical order.
2116 * config/arm/arm.c (selftests.h): Include it.
2117 (arm_test_cpu_arch_data): New function.
2118 (arm_run_self_tests): New function.
2119 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2120 (targetm): Move declaration to the end of the file.
2121 * arm-cpu-cdata.h: Regenerated.
2123 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2125 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2126 call to target_mode_check describing the type of option passed.
2127 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2128 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2129 arm_parse_cpu_option_name to match parameters against list of
2131 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2132 arm_arch_core_flags data structure.
2133 * config/arm/arm-cpu_cdata.h: Regenerated.
2135 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2137 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2139 (arm_print_hint_for_cpu_option): Likewise.
2140 (arm_print_hint_for_arch_option): Likewise.
2141 (arm_parse_cpu_option_name): Likewise.
2142 (arm_parse_arch_option_name): Likewise.
2143 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2144 of entries in the all_fpus list.
2145 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2146 (arm_parse_cpu_option_name): Declare.
2147 (arm_parse_arch_option_name): Declare.
2148 (arm_parse_option_features): Declare.
2149 (arm_intialize_isa): Declare.
2150 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2152 (gen_comm_data): ... here. Make definitions non-static.
2153 * config/arm/arm-cpu-data.h: Regenerated.
2154 * config/arm/arm-cpu-cdata.h: Regenerated.
2156 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2158 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2159 (cpu_arch_extension): New structure.
2160 (cpu_arch_option, arch_option, cpu_option): New structures.
2161 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2163 (gen_data): Generate new format data tables.
2164 * config/arm/arm.c (cpu_tune): New structure.
2165 (cpu_option, processors): Delete.
2166 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2167 (arm_print_hint_for_cpu_option): ... this and ...
2168 (arm_print_hint_for_arch_option): ... this.
2169 (arm_parse_arch_cpu_name): Delete. Replace with ...
2170 (arm_parse_cpu_option_name): ... this and ...
2171 (arm_parse_arch_option_name): ... this.
2172 (arm_unrecognized_feature): Change type of target parameter to
2174 (arm_parse_arch_cpu_features): Delete. Replace with ...
2175 (arm_parse_option_features): ... this.
2176 (arm_configure_build_target): Rework to use new configuration data
2178 (arm_print_tune_info): Rework for new configuration data tables.
2179 * config/arm/arm-cpu-data.h: Regenerated.
2180 * config/arm/arm-cpu.h: Regenerated.
2182 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2184 * Makefile.in (OBJS): Move sbitmap.o from here ...
2185 (OBJS-libcommon): ... to here.
2187 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2189 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2190 (ISA_ALL_CRYPTO): New macro.
2191 (ISA_ALL_SIMD): New macro
2192 (ISA_ALL_FP): New macro.
2193 * config/arm/arm.c (fpu_bitlist): Update initializer.
2194 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2196 (arm9e): Add fpu. Add option for nofp
2197 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2198 (arm926ej-s, arm1026ej-s): Likewise.
2199 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2200 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2201 neon-fp16, neon-vfpv4, nofp and nosimd.
2202 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2203 (cortex-a8): Add fpu. Add option for nofp.
2204 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2205 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2206 (cortex-r4f): Add fpu.
2207 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2208 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2210 (cortex-r8): Likewise.
2211 (cortex-m4): Add fpu. Add option for nofp.
2212 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2213 (cortex-a17.cortex-a7): Likewise.
2214 (cortex-a32): Add fpu. Add options for crypto and nofp.
2215 (cortex-a35, cortex-a53): Likewise.
2216 (cortex-a57): Add fpu. Add option for crypto.
2217 (cortex-a72, cortex-a73): Likewise.
2218 (exynos-m1): Likewise.
2219 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2220 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2221 (cortex-m33): Add fpu. Add option for nofp.
2222 * config/arm/arm-cpu-cdata.h: Regenerated
2223 * config/arm/arm-cpu-data.h: Regenerated.
2225 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2227 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2228 (armv5te, armv5tej): Likewise.
2229 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2230 (armv7): Add options fp and vfpv3-d16.
2231 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2232 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2234 (armv7ve): Likewise.
2235 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2236 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2237 (armv8-a): Add nocrypto option.
2238 (armv8.1-a, armv8.2-a): Likewise.
2239 (armv8-m.main): add options fp, fp.dp and nofp.
2241 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2243 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2245 (armv8-a+crc): Delete.
2246 (armv8.1-a): Add options simd, crypto and nofp.
2247 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2248 (armv8.2-a+fp16): Delete.
2249 (armv8-m.main): Add option dsp.
2250 (armv8-m.main+dsp): Delete.
2251 (cortex-a8): Add fpu. Add nofp option.
2252 (cortex-a9): Add fpu. Add nofp and nosimd options.
2253 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2254 link to main cpu and architecture data structures.
2255 (gen_comm_data): Only put isa attributes from the main architecture
2257 (option): New statement for architecture and CPU entries.
2258 * arm.c (struct cpu_option): New structure.
2259 (struct processors): Add entry for options.
2260 (arm_unrecognized_feature): New function.
2261 (arm_parse_arch_cpu_name): Ignore any characters after the first
2263 (arm_parse_arch_cpu_feature): New function.
2264 (arm_configure_build_target): Separate out any CPU and architecture
2265 features and parse separately. Don't error out if -mfpu=auto is
2266 used with only an architecture string.
2267 (arm_print_asm_arch_directives): New function.
2268 (arm_file_start): Call it.
2269 * config/arm/arm-cpu-cdata.h: Regenerated.
2270 * config/arm/arm-cpu-data.h: Likewise.
2271 * config/arm/arm-tables.opt: Likewise.
2273 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2275 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2276 assembler when it is not -mfpu=auto.
2278 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2280 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2281 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2282 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2283 (ASM_CPU_SPEC): Rewrite.
2284 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2285 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2286 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2287 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2288 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2289 copied string is NUL-terminated. Also strip any characters prefixed
2291 (arm_rewrite_selected_arch): New function.
2292 (arm_rewrite_march): New function.
2294 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2296 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2297 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2298 (march, mcpu, mtune): Convert to string-based options.
2299 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2300 (arm_parse_arch_cpu_name): New function.
2301 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2302 identify selected architecture or CPU.
2303 (arm_option_save): New function.
2304 (TARGET_OPTION_SAVE): Redefine.
2305 (arm_option_restore): Restore string options.
2306 (arm_option_print): Print string options.
2308 2017-06-16 Martin Sebor <msebor@redhat.com>
2310 PR tree-optimization/80933
2311 PR tree-optimization/80934
2312 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2313 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2314 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2315 (gimple_fold_builtin): Call them.
2317 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2319 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2320 as unlikely; update profile.
2322 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2324 * predict.c (force_edge_cold): Handle declaring edges impossible
2327 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2329 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2331 (try_unroll_loop_completely): Fix reporting.
2333 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2335 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2337 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2340 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2341 if given a non-constant argument for an intrinsic which requires a
2344 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2346 * profile.c (compare_freqs): New function.
2347 (branch_prob): Sort edge list.
2348 (find_spanning_tree): Assume that the list is priority sorted.
2350 2017-06-16 Richard Biener <rguenther@suse.de>
2352 PR tree-optimization/81090
2353 * passes.def (pass_record_bounds): Remove.
2354 * tree-pass.h (make_pass_record_bounds): Likewise.
2355 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2356 make_pass_record_bounds): Likewise.
2357 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2358 not free niter estimates at the beginning but at the end.
2359 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2361 2017-06-16 Richard Biener <rguenther@suse.de>
2363 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2364 initializer to workaround ICE in host GCC 4.8.
2366 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2368 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2370 (clone_inlined_nodes): Update.
2372 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2374 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2375 prefetch settings, and enable prefetching by default at -O3.
2377 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2379 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2380 Set flag_prefetch_loop_arrays according to tuning data.
2382 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2384 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2386 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2387 [Unrelated to main purpose of the patch] Place the pointer field last
2388 to enable type checking errors when tune structure are wrongly merged.
2389 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2390 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2391 (thunderx2t99_prefetch_tune): New tune constants.
2392 (tune_params *_tunings): Update all tunings (no functional change).
2393 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2394 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2395 from tunings structures.
2397 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2400 * ubsan.c (instrument_null): Add T argument, use it instead
2401 of computing it based on IS_LHS.
2402 (instrument_object_size): Likewise.
2403 (pass_ubsan::execute): Adjust instrument_null and
2404 instrument_object_size callers to pass gimple_get_lhs or
2405 gimple_assign_rhs1 result to it. Use instrument_null instead of
2406 calling get_base_address and instrument_mem_ref. Handle
2407 aggregate call arguments for object-size sanitization.
2409 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2411 PR tree-optimization/81089
2412 * tree-vrp.c (is_masked_range_test): Validate operands of
2415 2017-06-15 Martin Sebor <msebor@redhat.com>
2418 * dumpfile.c (dump_register): Avoid calling memset to initialize
2419 a class with a default ctor.
2420 * gcc.c (struct compiler): Remove const qualification.
2421 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2422 * hash-table.h: Ditto.
2423 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2425 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2426 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2428 * params.h (struct param_info): Make struct members non-const.
2429 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2430 with default initialization.
2431 * vec.h (vec_copy_construct, vec_default_construct): New helper
2433 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2434 with vec_copy_construct.
2435 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2436 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2437 * doc/invoke.texi (-Wclass-memaccess): Document.
2439 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2441 * emit-rtl.h (is_leaf): Update comment about local
2444 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2447 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2448 for a variable to have a section before checking if the section has a
2450 Set section to.persistent if persistent attribute is set.
2451 Warn if .persistent attribute is used on an automatic variable.
2453 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2455 PR rtl-optimization/80474
2456 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2458 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2460 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2463 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2465 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2466 (casesi): Emit bounds checking as RTL.
2467 (casesi_internal_mips16_<mode>): Remove bounds checking.
2469 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2471 * config/xtensa/xtensa.c (xtensa_option_override): Append
2472 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2473 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2474 xtensa_doloop_hooks): Define unconditionally.
2475 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2477 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2478 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2479 for it in xtensa_option_override.
2480 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2481 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2483 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2485 * doc/cppopts.texi: Document '-' special value to -MF.
2487 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2489 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2490 (cortex_a53_fconst): Likewise.
2491 (cortex_a53_fpmul): Likewise.
2492 (cortex_a53_f_load_64): Likewise.
2493 (cortex_a53_f_load_many): Likewise.
2494 (cortex_a53_advsimd_alu): Likewise.
2495 (cortex_a53_advsimd_alu_q): Likewise.
2496 (cortex_a53_advsimd_mul): Likewise.
2497 (cortex_a53_advsimd_mul_q): Likewise.
2498 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2499 Add missing fmul, r2f_cvt and fconst cases.
2501 2017-06-14 Richard Biener <rguenther@suse.de>
2504 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2506 (fold_binary_loc): When associating do not treat pre-existing
2507 TREE_OVERFLOW on literal constants as a reason to allow
2508 TREE_OVERFLOW on associated literal constants.
2510 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2512 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2513 (MASK_FEATURES): New macro.
2514 * config/sparc/sparc.c (sparc_option_override): Remove the special
2515 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2517 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2519 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2520 a division of 0 if non-call exceptions are enabled.
2522 2017-06-14 Andrew Pinski <apinski@cavium.com>
2523 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2526 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2527 Improve vector initialization code gen for only variable case.
2529 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2531 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2533 2017-06-14 Richard Biener <rguenther@suse.de>
2535 PR tree-optimization/81083
2536 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2539 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2541 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2542 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2543 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2544 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2545 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2546 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2548 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2550 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2551 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2553 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2555 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2557 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2559 * config/rs6000/t-rtems: Don't handle SPE.
2561 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2563 * config/rs6000/t-linux: Don't handle SPE.
2565 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2567 * config/rs6000/eabispe.h: Delete file.
2569 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2571 * config/rs6000/t-spe: Delete file.
2573 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2575 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2576 (rs6000_legitimate_offset_address_p): Return false for anything in
2577 V2SImode or V2SFmode.
2579 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2581 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2582 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2583 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2585 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2586 (rs6000_legitimate_offset_address_p): Ditto.
2587 (rs6000_emit_move): Ditto.
2588 (rs6000_init_builtins): Remove V4HI_type_node.
2590 2017-06-13 Martin Liska <mliska@suse.cz>
2593 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2594 (gate_asan): Likewise.
2595 * asan.h (asan_no_sanitize_address_p): Remove the function.
2596 (sanitize_flags_p): New function.
2597 * builtins.def: Fix coding style.
2598 * common.opt: Use renamed enum value.
2599 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2600 * doc/extend.texi: Document no_sanitize attribute.
2601 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2602 to SANITIZE_UNDEFINED_NONDEFAULT.
2603 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2604 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2605 Use sanitize_flags_p.
2606 * gimplify.c (gimplify_function_tree): Likewise.
2607 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2608 * opts.c (parse_no_sanitize_attribute): New function.
2609 (common_handle_option): Use renamed enum value.
2610 * opts.h (parse_no_sanitize_attribute): Declare.
2611 * tree.c (sanitize_flags_p): New function.
2612 * tree.h: Declared here.
2613 * tsan.c: Use sanitize_flags_p.
2614 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2615 (instrument_mem_ref): Likewise.
2616 (instrument_bool_enum_load): Likewise.
2617 (do_ubsan_in_current_function): Remove the function.
2618 (pass_ubsan::execute): Use sanitize_flags_p.
2619 * ubsan.h: Remove do_ubsan_in_current_function
2620 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2621 (dump_function_to_file): Use it here.
2623 2017-06-13 Martin Jambor <mjambor@suse.cz>
2625 PR tree-optimization/80803
2626 PR tree-optimization/81063
2627 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2628 (propagate_subaccesses_across_link): Enqueue subtree whenever
2629 necessary instead of relying on the caller.
2631 2017-06-13 Martin Jambor <mjambor@suse.cz>
2633 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2634 that have a first_link.
2635 (sort_and_splice_var_accesses): Do not check first_link before
2637 (subtree_mark_written_and_enqueue): Likewise.
2638 (propagate_all_subaccesses): Likewise and do not stop at first
2639 parent with a first_link.
2641 2017-06-13 Martin Jambor <mjambor@suse.cz>
2643 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2646 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2648 * match.pd: New pattern.
2650 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2652 * tree-vrp.c (is_masked_range_test): New function.
2653 (register_edge_assert_for): Determine ranges for
2656 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2658 PR tree-optimization/67328
2659 * fold-const.c (maskable_range_p): New function.
2660 (build_range_check): Generate bittests if possible.
2662 2017-06-13 Martin Liska <mliska@suse.cz>
2664 * gimple-pretty-print.c (dump_probability): Add new argument.
2665 (dump_edge_probability): Dump both probability and count.
2666 (dump_gimple_label): Likewise.
2667 (dump_gimple_bb_header): Likewise.
2669 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2672 * config/avr/avr-devices.c: Fix indentation.
2673 * config/avr/gen-avr-mmcu-specs.c: Dito.
2675 2017-06-13 Richard Biener <rguenther@suse.de>
2677 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2678 instead get vector type from stmt_info.
2679 (vectorizable_reduction): Adjust. Remove dead code.
2681 2017-06-13 Richard Biener <rguenther@suse.de>
2684 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2685 case of C * (x * C2 + C3).
2686 (fold_addr_of_array_ref_difference): Properly fold index difference.
2688 2017-06-12 David S. Miller <davem@davemloft.net>
2691 * config/sparc/sparc.md (return expander): Emit frame blockage if
2692 function uses alloca.
2694 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2696 * combine.c (make_field_assignment): Check len rather than the mode
2697 precision when calling force_to_mode.
2699 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2701 Support multilibs and devices that see flash in RAM address range.
2704 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2705 (avr_mcu_t) <flash_pm_offset>: New field.
2706 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2707 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2708 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2709 (AVR_TINY_PM_OFFSET): Remove macro.
2710 * config/avr/avr.opt (-mshort-calls): New option.
2711 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2712 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2713 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2714 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2715 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2716 instead of avr_arch->have_jmp_call.
2717 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2718 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2719 avr_arch->flash_pm_offset to define.
2720 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2721 new field flash_pm_offset. Add entry for avrxmega3.
2722 (avr_texinfo): Add entry for avrxmega3.
2723 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2724 attiny212, attiny214,
2725 attiny412, attiny414, attiny416, attiny417,
2726 attiny814, attiny816, attiny817,
2727 attiny1614, attiny1616, attiny1617,
2728 attiny3214, attiny3216, attiny3217.
2729 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2730 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2731 (avr_print_operand_address) [AVR_TINY]: Same.
2732 (avr_asm_init_sections) <readonly_data_section>: Only patch
2733 callback if avr_arch->flash_pm_offset = 0.
2734 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2735 for rodata if avr_arch->flash_pm_offset != 0.
2736 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2737 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2738 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2739 (m_options): Append opt_rcall.
2740 (m_dirnames): Append dir_rcall.
2741 * config/avr/t-multilib: Regenerate.
2743 * configure.ac [target=avr]: Check whether avrxmega3 default
2744 linker description file works as needed.
2745 * configure: Regenerate.
2746 * doc/avr-mmcu.texi: Regenerate.
2747 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2748 <__AVR_ARCH__>: Document avrxmega3 and 103.
2749 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2750 <__AVR_SHORT_CALLS__>: Document it.
2751 <__AVR_PM_BASE_ADDRESS__>: Document it.
2752 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2753 (AVR Variable Attributes) <progmem>: Document this is
2754 not needed for avrxmega3.
2755 (AVR Named Address Spaces) <__flash>: Dito.
2757 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2759 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2761 2017-06-12 Doug Rupp <rupp@adacore.com>
2763 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2764 Append vxworks-stdint.h to the tm_file list.
2765 * config/vxworks-stdint.h: New file.
2767 2017-06-12 Martin Liska <mliska@suse.cz>
2769 PR tree-optimization/81041
2770 * tree-profile.c (gimple_gen_ic_func_profiler):
2771 Create an extra BB in profile-generate
2772 (gimple_gen_time_profiler): Likewise.
2774 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2776 PR tree-optimization/81003
2777 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2778 (update_range_test): Use it instead of force_gimple_operand_gsi.
2780 2017-06-12 Richard Biener <rguenther@suse.de>
2782 PR tree-optimization/81053
2783 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2784 with backedge value not defined in loop. Simplify def stmt
2787 2017-06-11 Tom de Vries <tom@codesourcery.com>
2790 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2792 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2793 nvptx_cannot_force_const_mem.
2795 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2797 * opts.c (finish_options): Move test for flag_split_stack after
2798 it has been initialized.
2800 2017-06-11 Jason Merrill <jason@redhat.com>
2802 * tree.h (id_equal): New.
2803 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2804 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2805 instead of strcmp of IDENTIFIER_POINTER.
2807 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2809 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2810 (mark_all_inlined_calls_cdtor): Fix formating.
2811 (inline_transform): Rescale profile before inlining.
2813 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2815 * cgraph.h (cgraph_edge::clone): Update prototype.
2816 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2817 (cgraph_node::create_clone): Update.
2818 (cgraph_node::create_version_clone): Update.
2819 * tree-inline.c (copy_bb): Update.
2820 (expand_call_inline): Update.
2822 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2824 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2825 factored out from ...
2826 (rs6000_emit_prologue): ... here.
2828 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2830 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2831 factored out from ...
2832 (rs6000_emit_prologue): ... here.
2834 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2836 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2838 (handle_missing_profiles): Fix computation of tp_first_run.
2839 (counts_to_freqs): Do not touch freqs when count is 0.
2841 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2843 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2846 2017-06-10 Tom de Vries <tom@codesourcery.com>
2848 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2849 attributes): Document signal effective target.
2851 2017-06-10 Tom de Vries <tom@codesourcery.com>
2853 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2854 Document effective target stack_size.
2856 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2858 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2859 to the edit_context if they can be auto-applied.
2861 2017-06-9 Ian Lance Taylor <iant@golang.org>
2863 * opts.c (finish_options): If -fsplit-stack, disable implicit
2864 -forder-blocks-and-partition.
2865 * doc/invoke.texi (Optimize Options): Document that when using
2866 -fsplit-stack -forder-blocks-and-partition is not implicitly
2869 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2871 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2872 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2873 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2874 * builtins.def (abort, trap, unreachable): Declare cold.
2875 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2876 * tree-core.h (ECF_COLD): New.
2877 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2878 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2880 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2882 * predict.c (unlikely_executed_stmt_p): Cleanup.
2884 2017-06-09 Richard Biener <rguenther@suse.de>
2886 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2887 model if the ref is always written to.
2889 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2891 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2893 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2895 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2898 2017-06-09 Tom de Vries <tom@codesourcery.com>
2901 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2902 "target cannot support label values" when encountering LABEL_REF.
2904 2017-06-09 Martin Liska <mliska@suse.cz>
2906 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2907 (gimple_gen_ic_func_profiler): Emit direct comparison
2908 of __gcov_indirect_call_callee with NULL.
2909 (gimple_gen_time_profiler): Change probability from
2910 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2912 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2914 * profile.c (edge_gcov_counts): Turn to pointer.
2915 (compute_branch_probabilities, compute_branch_probabilities): Update.
2916 (branch_prob): Do not clear edge_gcov_count.
2917 * profile.h (edge_gcov_counts): Turn to pointer.
2918 (edge_gcov_count): Update.
2920 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2922 * gimple.h (gimple_check_failed): Mark cold.
2924 2017-06-09 Richard Biener <rguenther@suse.de>
2926 PR tree-optimization/66623
2927 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2928 refactor check_reduction into two parts, properly computing
2929 whether we have to check reduction validity for outer loop
2932 2017-06-09 Richard Biener <rguenther@suse.de>
2934 PR tree-optimization/79483
2935 * graphite-scop-detection.c (order): New global.
2936 (get_order): Compute bb to order mapping that satisfies code
2937 generation constraints.
2938 (cmp_pbbs): New helper.
2939 (build_scops): Start domwalk at entry block, sort generated
2942 2017-06-09 Richard Biener <rguenther@suse.de>
2945 * ipa-polymorphic-call.c
2946 (ipa_polymorphic_call_context::restrict_to_inner_class):
2947 Skip FIELD_DECLs with error_mark_node type.
2948 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2951 2017-06-09 Martin Liska <mliska@suse.cz>
2953 * predict.c (struct branch_predictor): New struct.
2954 (test_prediction_value_range): New test.
2955 (predict_c_tests): New function.
2956 * selftest-run-tests.c (selftest::run_tests): Run the function.
2957 * selftest.h: Declare new tests.
2959 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2962 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2963 gen_add3_insn did not fail.
2964 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2965 r0, construct that number in a temporary reg and add that reg to r0.
2966 If asked to put the result in r0 as well, fail.
2968 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2970 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2971 for early expansion of vec_eqv.
2973 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2976 * ubsan.c (instrument_null): Avoid pointless code temporary.
2977 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2979 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2983 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2986 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2989 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2991 * predict.c (unlikely_executed_edge_p): Move ahead.
2992 (probably_never_executed_edge_p): Use it.
2994 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2997 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2998 gimple_call_builtin_p call.
3000 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3002 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3003 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3004 rtl_check_failed_type2, rtl_check_failed_code1,
3005 rtl_check_failed_code2, rtl_check_failed_code_mode,
3006 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3007 rtvec_check_failed_bounds, rtl_check_failed_flag,
3008 _fatal_insn_not_found, _fatal_insn): Likewise.
3009 * tree.h (tree_contains_struct_check_failed,
3010 tree_check_failed, tree_not_check_failed,
3011 tree_class_check_failed, tree_range_check_failed,
3012 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3013 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3014 tree_operand_check_failed, omp_clause_check_failed,
3015 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3018 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3020 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3021 flag_branch_probabilities.
3022 * ipa-inline.c (edge_badness): Likewise.
3023 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3024 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3025 * predict.c (maybe_hot_frequency_p): Likewise.
3026 (probably_never_executed): Likewise.
3027 * sched-ebb.c (schedule_ebbs): Likewise.
3028 * sched-rgn.c (find_single_block_region): Likewise.
3029 * tracer.c (tail_duplicate): Likewise.
3031 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3033 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3034 longer requires x_flag_profile_use.
3036 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3038 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3039 instead of flag_reorder_blocks_and_partition.
3040 * dbxout.c (dbxout_function_end): Likewise.
3041 * dwarf2out.c (gen_subprogram_die): Likewise.
3042 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3043 * hw-doloop.c (reorg_loops): Likewise.
3044 * varasm.c (assemble_start_function,
3045 assemble_end_function): Likewise.
3046 (decide_function_section): Do not check for
3047 flag_reorder_blocks_and_partition.
3049 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3051 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3053 (chkp_get_hard_register_fake_addr_expr): Ditto.
3054 (chkp_build_addr_expr): Add check for hard reg case.
3055 (chkp_parse_array_and_component_ref): Ditto.
3056 (chkp_find_bounds_1): Ditto.
3057 (chkp_process_stmt): Don't generate bounds store for
3060 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3062 * predict.c (maybe_hot_bb_p): Do not check profile status.
3063 (maybe_hot_edge_p): Likewise.
3064 (probably_never_executed): Check for zero counts even if profile
3066 (unlikely_executed_edge_p): New function.
3067 (unlikely_executed_stmt_p): New function.
3068 (unlikely_executed_bb_p): New function.
3069 (set_even_probabilities): Use unlikely predicates.
3070 (combine_predictions_for_bb): Likewise.
3071 (predict_paths_for_bb): Likewise.
3072 (predict_paths_leading_to_edge): Likewise.
3073 (determine_unlikely_bbs): New function.
3074 (estimate_bb_frequencies): Use it.
3075 (compute_function_frequency): Use zero counts even if profile is
3077 * profile-count.h: Fix typo.
3079 2017-08-08 Julia Koval <julia.koval@intel.com>
3081 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3082 _mm512_mask_cvtsepi16_storeu_epi8,
3083 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3084 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3085 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3086 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3087 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3088 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3089 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3090 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3091 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3092 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3093 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3094 __builtin_ia32_pmovuswb256mem_mask,
3095 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3096 __builtin_ia32_pmovwb512mem_mask): New builtins.
3098 2017-08-08 Julia Koval <julia.koval@intel.com>
3100 PR target/73350,80862
3101 * config/i386/subst.md (round): Fix round pattern.
3102 * config/i386/i386.c (ix86_erase_embedded_rounding):
3103 Fix erasing rounding for the fixed pattern.
3105 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3107 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3109 2017-06-08 Martin Liska <mliska@suse.cz>
3111 PR gcov-profile/80911
3112 * gcov.c (block_info::block_info): New constructor.
3114 2017-06-07 Carl Love <cel@us.ibm.com>
3116 * config/rs6000/rs6000-c: The return type of the following
3117 built-in functions was implemented as int not long long. Fix sign
3118 of return value for the unsigned version of vec_mulo and vec_mule.
3119 vector unsigned long long vec_bperm (vector unsigned long long,
3120 vector unsigned char)
3121 vector signed long long vec_mule (vector signed int,
3123 vector unsigned long long vec_mule (vector unsigned int,
3124 vector unsigned int)
3125 vector signed long long vec_mulo (vector signed int,
3127 vector unsigned long long vec_mulo (vector unsigned int,
3128 vector unsigned int)
3129 * doc/extend.texi: Fix the documentation for the built-in
3132 2017-06-07 Carl Love <cel@us.ibm.com>
3135 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3138 2017-06-07 Carl Love <cel@us.ibm.com>
3140 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3141 support, Generate doublehv for signed int/float for BE case only.
3143 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3145 * doc/invoke.texi (mcx16): Rewrite.
3147 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3149 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3150 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3151 *mov<mode>_softfloat, and an anonymous splitter): Use
3152 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3154 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3156 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3158 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3159 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3160 (rs6000_debug_reg_global): Adjust.
3161 (rs6000_init_hard_regno_mode_ok): Adjust.
3162 (rs6000_dbx_register_number): Adjust.
3163 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3164 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3165 Remove SPE_ACC and SPEFSCR.
3166 (REG_ALLOC_ORDER): Ditto.
3167 (FRAME_POINTER_REGNUM): Change to 111.
3168 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3169 (REG_CLASS_NAMES): Ditto.
3170 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3171 (REGISTER_NAMES): Ditto.
3172 (ADDITIONAL_REG_NAMES): Ditto.
3173 (rs6000_reg_names): Ditto.
3174 * config/rs6000/rs6000.md: Renumber some register number
3177 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3179 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3181 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3182 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3184 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3185 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3186 Delete the SPE high registers.
3187 (REG_ALLOC_ORDER): Ditto.
3188 (enum reg_class): Remove SPE_HIGH_REGS.
3189 (REG_CLASS_NAMES): Ditto.
3190 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3191 (REGISTER_NAMES): Ditto.
3192 (rs6000_reg_names): Ditto.
3193 * doc/tm.texi.in: Remove SPE as example.
3194 * doc/tm.texi: Regenerate.
3196 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3198 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3199 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3200 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3201 * config/rs6000/rs6000.md (type): Remove "brinc".
3203 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3205 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3206 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3207 * config/rs6000/linuxspe.h: Delete file.
3208 * config/rs6000/rs6000.md: Don't include spe.md.
3209 * config/rs6000/spe.h: Delete file.
3210 * config/rs6000/spe.md: Delete file.
3211 * config/rs6000/t-rs6000: Remove spe.md.
3213 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3215 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3216 (reg_or_none500mem_operand): Delete.
3217 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3218 instead of reg_or_none500mem_operand.
3220 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3222 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3223 handling of SPE flags.
3224 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3226 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3228 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3230 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3231 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3232 paired_divv2sf3): Similar.
3233 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3234 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3235 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3237 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3238 Rename the paired_* instruction patterns.
3239 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3241 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3242 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3243 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3244 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3245 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3247 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3248 (spe_func_has_64bit_regs_p): Delete.
3249 (spe_expand_predicate_builtin): Delete.
3250 (spe_expand_evsel_builtin): Delete.
3251 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3252 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3253 (invalid_e500_subreg): Delete.
3254 (rs6000_legitimize_address): Always force_reg op2 as well, for
3255 paired single memory accesses.
3256 (rs6000_member_type_forces_blk): Delete.
3257 (rs6000_spe_function_arg): Delete.
3258 (rs6000_expand_unop_builtin): Delete SPE handling.
3259 (rs6000_expand_binop_builtin): Ditto.
3260 (spe_expand_stv_builtin): Delete.
3261 (bdesc_2arg_spe): Delete.
3262 (spe_expand_builtin): Delete.
3263 (spe_expand_predicate_builtin): Delete.
3264 (spe_expand_evsel_builtin): Delete.
3265 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3266 (spe_init_builtins): Delete.
3267 (spe_func_has_64bit_regs_p): Delete.
3268 (savres_routine_name): Delete "info" parameter. Adjust callers.
3269 (rs6000_emit_stack_reset): Ditto.
3270 (rs6000_dwarf_register_span): Delete.
3271 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3272 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3273 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3275 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3277 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3278 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3279 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3280 mulv2sf3, divv2sf3): Delete expanders.
3282 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3284 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3286 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3288 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3289 * config/rs6000/rs6000.c: Ditto.
3291 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3293 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3294 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3295 comparison_operator.
3297 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3299 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3300 * config/rs6000/rs6000.opt: Ditto.
3301 * config/rs6000/t-rtems: Ditto.
3303 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3305 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3306 TARGET_E500_SINGLE by 0, simplify.
3307 * config/rs6000/rs6000.c: Ditto.
3308 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3309 (spe_build_register_parallel): Delete.
3310 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3311 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3312 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3313 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3314 (E500_CONVERT): Delete.
3315 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3317 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3319 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3320 * config/rs6000/dfp.md: Ditto.
3321 (negdd2, *negdd2_fpr): Merge.
3322 (absdd2, *absdd2_fpr): Merge.
3323 (negtd2, *negtd2_fpr): Merge.
3324 (abstd2, *abstd2_fpr): Merge.
3325 * config/rs6000/e500.h: Delete file.
3326 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3327 TARGET_FPRS by 1 and simplify.
3328 * config/rs6000/rs6000-c.c: Ditto.
3329 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3331 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3333 * config/rs6000/rs6000.md: Ditto.
3334 (floatdidf2, *floatdidf2_fpr): Merge.
3335 (move_from_CR_gt_bit): Delete.
3336 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3337 (E500_CR_IOR_COMPARE): Delete.
3338 (All patterns that require !TARGET_FPRS): Delete.
3339 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3341 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3343 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3345 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3347 * graphds.c (add_edge): Intitialize edge's attached data.
3348 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3349 pointer parameter. Call pointed function on each edge during
3350 graph traversing. Skip traversing the edge when the function
3352 (graphds_dfs, graphds_scc): Ditto.
3353 (for_each_edge): New parameter. Pass the new parameter to callback
3355 * graphds.h (skip_edge_callback): New function pointer type.
3356 (graphds_dfs, graphds_scc): New function pointer parameter.
3357 (graphds_edge_callback, for_each_edge): New parameter.
3359 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3361 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3362 out code checking if runtime alias check is possible to below ...
3363 Call the new function.
3364 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3365 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3367 2017-06-07 Marek Polacek <polacek@redhat.com>
3370 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3371 TYPE_OVERFLOW_WRAPS check.
3373 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3375 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3376 if versioning is required.
3377 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3378 peeling with the check for versioning.
3380 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3382 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3383 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3384 Set true to new parameter if new ssa variable is defined.
3385 (vect_gen_vector_loop_niters): Refactor. Set range information
3386 for the new vector loop bound variable.
3387 (vect_do_peeling): Ditto.
3389 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3391 * tree-affine.c (ssa.h): Include header file.
3392 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3393 has wrapping overflow behavior.
3395 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3397 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3399 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3401 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3402 (tree_to_aff_combination): ... here.
3404 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3406 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3407 reg_pressure model function.
3408 (ivopts_global_cost_for_size): Delete.
3409 (determine_set_costs, iv_ca_recount_cost): Call new model function
3410 ivopts_estimate_reg_pressure.
3412 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3414 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3415 expensive than udiv. Remove floating point cases from mod.
3417 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3419 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3422 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3424 * config/aarch64/aarch64.md
3425 (copysignsf3): Fix mask generation.
3427 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3429 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3431 (class dump_manager): Add register_dumps method.
3432 * dumpfile.c: Include langhooks.h.
3433 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3434 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3435 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3436 (dump_manager::dump_register): Start with 512 entries instead of 32.
3437 (dump_manager::register_dumps): New method.
3438 * toplev.c (general_init): Instead of invoking register_dumps
3439 langhook, invoke register_dumps method on the dump manager.
3440 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3443 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3445 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3446 Say that # requires an associated define_split to exist, and that
3447 the define_split must be suitable for use after register allocation.
3449 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3451 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3452 (compute_outgoing_frequencies): Also initialize zero counts.
3453 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3454 around loops; preserve more of profile when nothing changes.
3456 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3458 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3460 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3461 * config/arm/arm-cpu-cdata.h: Regenerate.
3462 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3463 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3464 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3465 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3466 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3468 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3470 * config/arm/t-rmprofile: Likewise.
3471 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3473 2017-06-06 David S. Miller <davem@davemloft.net>
3476 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3477 blockage if function uses alloca.
3479 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3481 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3482 New "uid" fields to hold pretty-print IDs of group and ref.
3483 Memory references are now identified as <group_id>:<ref_id>
3484 instead of using [random] addresses.
3485 (dump_mem_details): Simplify, no functional change.
3486 (dump_mem_ref): Simplify and make output more concise.
3487 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3488 (find_or_create_group): Initialize group uid.
3489 (record_ref): Initialize ref uid. Improve debug output.
3490 (prune_group_by_reuse, should_issue_prefetch_p,)
3491 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3492 (mark_nontemporal_store, determine_loop_nest_reuse):
3493 Improve debug output.
3495 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3497 * dbgcnt.def (prefetch): New debug counter.
3498 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3499 (schedule_prefetches): Stop issueing prefetches if debug counter
3502 2017-06-06 Tom de Vries <tom@codesourcery.com>
3504 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3505 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3507 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3509 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3510 Use aarch64_reg_or_zero predicate for operand 4.
3511 (aarch64_compare_and_swap<mode> define_insn_and_split):
3512 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3513 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3515 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3517 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3518 (arm_compute_save_core_reg_mask): This.
3519 (thumb1_compute_save_reg_mask): Rename into ...
3520 (thumb1_compute_save_core_reg_mask): This.
3521 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3522 (arm_compute_frame_layout): Likewise.
3524 2017-06-06 Richard Biener <rguenther@suse.de>
3526 PR tree-optimization/80974
3527 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3528 keep or clear leaders SSA info.
3530 2017-06-06 Tom de Vries <tom@codesourcery.com>
3532 * config/nvptx/nvptx.c (split_mode_p): New function.
3533 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3535 2017-06-06 Tom de Vries <tom@codesourcery.com>
3537 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3539 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3542 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3545 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3547 * shrink-wrap.c (handle_simple_exit): Update profile.
3548 (try_shrink_wrapping): Upate profile.
3550 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3552 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3553 (tree_guess_outgoing_edge_probabilities): New.
3554 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3555 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3557 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3559 * ipa-split.c (split_function): Initialize return bb profile.
3561 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3563 * profile.c (compute_branch_probabilities): Also initialize
3566 2017-06-06 Richard Biener <rguenther@suse.de>
3568 PR tree-optimization/80928
3569 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3570 (vect_analyze_loop_operations): Properly guard analysis for
3572 (vect_transform_loop): Likewise.
3573 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3574 (vect_model_induction_cost): Do not cost for pure SLP.
3575 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3576 of induction in inner loop vectorization.
3577 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3578 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3579 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3581 (vect_analyze_slp_cost_1): Cost induction.
3582 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3583 (vect_get_slp_vect_defs): Likewise.
3584 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3585 (vect_transform_stmt): Handle SLP reductions.
3586 * tree-vectorizer.h (vectorizable_induction): Adjust.
3588 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3590 * config/rs6000/rs6000.c (make_resolver_func): Update
3591 init_lowered_empty_function call.
3593 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3595 * doc/invoke.texi: Document the -fprofile-abs-path option.
3596 * common.opt (fprofile-abs-path): New option.
3597 * gcov-io.h (gcov_write_filename): Declare.
3598 * gcov-io.c (gcov_write_filename): New function.
3599 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3600 * profile.c (output_location): Likewise.
3602 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3604 * shring-wrap.c: Revert accidental commit.
3606 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3608 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3610 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3612 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3614 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3615 profile in callgraph edge.
3616 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3617 (apply_scale): Likewise.
3618 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3619 Also scale profile when inlining function with zero profile.
3620 (initialize_cfun): Update exit block profile even when it is zero.
3621 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3622 when profile is read.
3624 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3626 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3627 (CLONE_*): New constants to define the processors we can generate
3628 code for with the target_clone attribute.
3629 (rs6000_clone_map): New array to identify which clone processors
3630 the current program is running on.
3631 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3632 target_clone attribute.
3633 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3634 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3635 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3636 (cpu_expand_builtin): Add support for target_clone attribute.
3637 (rs6000_valid_attribute_p): Allow "default" attribute.
3638 (get_decl_name): New debug function to simplify printing the
3639 current function name in debugging statements.
3640 (rs6000_clone_priority): New functions to support the target_clone
3641 attribute, and be able to generate code to switch between ISA 2.05
3642 through ISA 3.0 (power6 through power9).
3643 (rs6000_compare_version_priority): Likewise.
3644 (rs6000_get_function_versions_dispatcher): Likewise.
3645 (make_resolver_func): Likewise.
3646 (add_condition_to_bb): Likewise.
3647 (dispatch_function_versions): Likewise.
3648 (rs6000_generate_version_dispatcher_body): Likewise.
3649 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3650 (fusion_gpr_load_p): Fix a spacing issue.
3651 * doc/extend.texi (Common Function Attributes): Document that the
3652 PowerPC supports the target_clone attribute.
3654 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3656 * config/arm/arm.h: explain F symbol found in description of ARM
3657 register allocation in its legend.
3659 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3661 * config/mips/frame-header-opt.c: Include profile-count.h.
3662 * config/riscv/riscv.c: Include profile-count.h
3664 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3666 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3668 (sm_set_flag_if_changed): Add bbs field.
3669 (execute_sm_if_changed_flag_set): Pass BBS.
3670 (execute_sm): Update.
3672 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3674 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3677 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3679 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3680 (peephole2): New peephole2 to emit the above.
3681 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3683 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3685 * config/aarch64/aarch64.c (define_peephole2 above
3686 *sub_<shift>_<mode>): New peephole.
3688 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3690 * config/i386/i386.c (make_resolver_func): Update.
3691 * Makefile.in: Add profile-count.h and profile-count.o
3692 * auto-profile.c (afdo_indirect_call): Update to new API.
3693 (afdo_set_bb_count): Update.
3694 (afdo_propagate_edge): Update.
3695 (afdo_propagate_circuit): Update.
3696 (afdo_calculate_branch_prob): Update.
3697 (afdo_annotate_cfg): Update.
3698 * basic-block.h: Include profile-count.h
3699 (struct edge_def): Turn count to profile_count.
3700 (struct basic_block_def): Likewie.
3701 (REG_BR_PROB_BASE): Move to profile-count.h
3702 (RDIV): Move to profile-count.h
3703 * bb-reorder.c (max_entry_count): Turn to profile_count.
3704 (find_traces): Update.
3705 (rotate_loop):Update.
3706 (connect_traces):Update.
3707 (sanitize_hot_paths):Update.
3708 * bt-load.c (migrate_btr_defs): Update.
3709 * cfg.c (RDIV): Remove.
3710 (init_flow): Use alloc_block.
3711 (alloc_block): Uninitialize count.
3712 (unchecked_make_edge): Uninitialize count.
3713 (check_bb_profile): Update.
3714 (dump_edge_info): Update.
3715 (dump_bb_info): Update.
3716 (update_bb_profile_for_threading): Update.
3717 (scale_bbs_frequencies_int): Update.
3718 (scale_bbs_frequencies_gcov_type): Update.
3719 (scale_bbs_frequencies_profile_count): New.
3720 * cfg.h (update_bb_profile_for_threading): Update.
3721 (scale_bbs_frequencies_profile_count): Declare.
3722 * cfgbuild.c (compute_outgoing_frequencies): Update.
3723 (find_many_sub_basic_blocks): Update.
3724 * cfgcleanup.c (try_forward_edges): Update.
3725 (try_crossjump_to_edge): Update.
3726 * cfgexpand.c (expand_gimple_tailcall): Update.
3727 (construct_exit_block): Update.
3728 * cfghooks.c (verify_flow_info): Update.
3729 (dump_bb_for_graph): Update.
3730 (split_edge): Update.
3731 (make_forwarder_block): Update.
3732 (duplicate_block): Update.
3733 (account_profile_record): Update.
3734 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3735 (get_estimated_loop_iterations): Update.
3736 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3737 (single_likely_exit): Update.
3738 * cfgloopmanip.c (scale_loop_profile): Update.
3740 (set_zero_probability): Update.
3741 (lv_adjust_loop_entry_edge): Update.
3742 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3743 (purge_dead_edges): Update.
3744 (rtl_account_profile_record): Update.
3745 * cgraph.c (cgraph_node::create): Uninitialize count.
3746 (symbol_table::create_edge): Uninitialize count.
3747 (cgraph_update_edges_for_call_stmt_node): Update.
3748 (cgraph_edge::dump_edge_flags): Update.
3749 (cgraph_node::dump): Update.
3750 (cgraph_edge::maybe_hot_p): Update.
3751 * cgraph.h: Include profile-count.h
3752 (create_clone), create_edge, create_indirect_edge): Update.
3753 (cgraph_node): Turn count to profile_count.
3754 (cgraph_edge0: Likewise.
3755 (make_speculative, clone): Update.
3756 (create_edge): Update.
3757 (init_lowered_empty_function): Update.
3758 * cgraphclones.c (cgraph_edge::clone): Update.
3759 (duplicate_thunk_for_node): Update.
3760 (cgraph_node::create_clone): Update.
3761 * cgraphunit.c (cgraph_node::analyze): Update.
3762 (cgraph_node::expand_thunk): Update.
3763 * final.c (dump_basic_block_info): Update.
3764 * gimple-streamer-in.c (input_bb): Update.
3765 * gimple-streamer-out.c (output_bb): Update.
3766 * graphite.c (print_global_statistics): Update.
3767 (print_graphite_scop_statistics): Update.
3768 * hsa-brig.c: Include basic-block.h.
3769 * hsa-dump.c: Include basic-block.h.
3770 * hsa-gen.c (T sum_slice): Update.
3771 (convert_switch_statements):Update.
3772 * hsa-regalloc.c: Include basic-block.h.
3773 * ipa-chkp.c (chkp_produce_thunks): Update.
3774 * ipa-cp.c (struct caller_statistics): Update.
3775 (init_caller_stats): Update.
3776 (gather_caller_stats): Update.
3777 (ipcp_cloning_candidate_p): Update.
3778 (good_cloning_opportunity_p): Update.
3779 (get_info_about_necessary_edges): Update.
3780 (dump_profile_updates): Update.
3781 (update_profiling_info): Update.
3782 (update_specialized_profile): Update.
3783 (perhaps_add_new_callers): Update.
3784 (decide_about_value): Update.
3785 (ipa_cp_c_finalize): Update.
3786 * ipa-devirt.c (struct odr_type_warn_count): Update.
3787 (struct decl_warn_count): Update.
3788 (struct final_warning_record): Update.
3789 (possible_polymorphic_call_targets): Update.
3790 (ipa_devirt): Update.
3791 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3792 * ipa-icf.c (sem_function::merge): Update.
3793 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3794 * ipa-inline.c (compute_uninlined_call_time): Update.
3795 (compute_inlined_call_time): Update.
3796 (want_inline_small_function_p): Update.
3797 (want_inline_self_recursive_call_p): Update.
3798 (edge_badness): Update.
3799 (lookup_recursive_calls): Update.
3800 (recursive_inlining): Update.
3801 (inline_small_functions): Update.
3802 (dump_overall_stats): Update.
3803 (dump_inline_stats): Update.
3804 * ipa-profile.c (ipa_profile_generate_summary): Update.
3805 (ipa_propagate_frequency): Update.
3806 (ipa_profile): Update.
3807 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3808 * ipa-utils.c (ipa_merge_profiles): Update.
3809 * loop-doloop.c (doloop_modify): Update.
3810 * loop-unroll.c (report_unroll): Update.
3811 (unroll_loop_runtime_iterations): Update.
3812 * lto-cgraph.c (lto_output_edge): Update.
3813 (lto_output_node): Update.
3814 (input_node): Update.
3815 (input_edge): Update.
3816 (merge_profile_summaries): Update.
3817 * lto-streamer-in.c (input_cfg): Update.
3818 * lto-streamer-out.c (output_cfg): Update.
3819 * mcf.c (create_fixup_graph): Update.
3820 (adjust_cfg_counts): Update.
3821 (sum_edge_counts): Update.
3822 * modulo-sched.c (sms_schedule): Update.
3823 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3824 * predict.c (maybe_hot_count_p): Update.
3825 (probably_never_executed): Update.
3826 (dump_prediction): Update.
3827 (combine_predictions_for_bb): Update.
3828 (propagate_freq): Update.
3829 (handle_missing_profiles): Update.
3830 (counts_to_freqs): Update.
3831 (rebuild_frequencies): Update.
3832 (force_edge_cold): Update.
3833 * predict.h: Include profile-count.h
3834 (maybe_hot_count_p, counts_to_freqs): UPdate.
3835 * print-rtl-function.c: Do not include cfg.h
3836 * print-rtl.c: Include basic-block.h
3837 * profile-count.c: New file.
3838 * profile-count.h: New file.
3839 * profile.c (is_edge_inconsistent): Update.
3840 (correct_negative_edge_counts): Update.
3841 (is_inconsistent): Update.
3842 (set_bb_counts): Update.
3843 (read_profile_edge_counts): Update.
3844 (compute_frequency_overlap): Update.
3845 (compute_branch_probabilities): Update; Initialize and deinitialize
3847 (branch_prob): Update.
3848 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3849 (edge_gcov_count): New.
3850 (bb_gcov_count): New.
3851 * shrink-wrap.c (try_shrink_wrapping): Update.
3852 * tracer.c (better_p): Update.
3853 * trans-mem.c (expand_transaction): Update.
3854 (ipa_tm_insert_irr_call): Update.
3855 (ipa_tm_insert_gettmclone_call): Update.
3856 * tree-call-cdce.c: Update.
3857 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3858 (gimple_duplicate_sese_tail): Update.
3859 (gimple_account_profile_record): Update.
3860 (execute_fixup_cfg): Update.
3861 * tree-inline.c (copy_bb): Update.
3862 (copy_edges_for_bb): Update.
3863 (initialize_cfun): Update.
3864 (freqs_to_counts): Update.
3865 (copy_cfg_body): Update.
3866 (expand_call_inline): Update.
3867 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3868 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3869 (try_unroll_loop_completely): Update.
3870 (try_peel_loop): Update.
3871 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3872 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3873 * tree-ssa-loop-split.c (connect_loops): Update.
3874 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3875 * tree-ssa-reassoc.c (branch_fixup): Update.
3876 * tree-ssa-tail-merge.c (replace_block_by): Update.
3877 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3878 (compute_path_counts): Update.
3879 (update_profile): Update.
3880 (recompute_probabilities): Update.
3881 (update_joiner_offpath_counts): Update.
3882 (estimated_freqs_path): Update.
3883 (freqs_to_counts_path): Update.
3884 (clear_counts_path): Update.
3885 (ssa_fix_duplicate_block_edges): Update.
3886 (duplicate_thread_path): Update.
3887 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3888 (struct switch_conv_info): Update.
3889 * tree-tailcall.c (decrease_profile): Update.
3890 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3891 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3892 * value-prof.c (check_counter): Update.
3893 (gimple_divmod_fixed_value): Update.
3894 (gimple_mod_pow2): Update.
3895 (gimple_mod_subtract): Update.
3896 (gimple_ic_transform): Update.
3897 (gimple_stringop_fixed_value): Update.
3898 * value-prof.h (gimple_ic): Update.
3900 2017-06-02 Carl Love <cel@us.ibm.com>
3902 * config/rs6000/rs6000-c: Add support for built-in functions
3903 vector double vec_doublee (vector signed int);
3904 vector double vec_doublee (vector unsigned int);
3905 vector double vec_doublee (vector float);
3906 vector double vec_doubleh (vector signed int);
3907 vector double vec_doubleh (vector unsigned int);
3908 vector double vec_doubleh (vector float);
3909 vector double vec_doublel (vector signed int);
3910 vector double vec_doublel (vector unsigned int);
3911 vector double vec_doublel (vector float);
3912 vector double vec_doubleo (vector signed int);
3913 vector double vec_doubleo (vector unsigned int);
3914 vector double vec_doubleo (vector float);.
3915 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3916 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3918 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3919 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3920 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3922 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3923 vec_doublel, vec_doubleh.
3924 * doc/extend.texi: Update the built-in documentation file for the
3925 new built-in functions.
3927 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3930 * ipa-inline-analysis.c (free_growth_caches): Set
3931 edge_removal_hook_holder to NULL after removing it.
3933 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3935 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3936 comparision with zero.
3938 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3939 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3940 for early expansion of vec_min and vec_max builtins.
3941 (builtin_function_type): Add min/max unsigned variants to those
3942 identified as having unsigned arguments.
3944 2017-06-02 Olivier Hainque <hainque@adacore.com>
3946 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3948 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3950 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3951 Use VALL_F16 iterator rather than VALL.
3953 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3955 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3956 Emit CBNZ inside loop when doing a strong exchange and comparing
3957 against zero. Generate the CC flags after the loop.
3959 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3961 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3962 (dl_section_ref): New.
3963 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3964 On AIX, append an expression to subtract the size of the
3965 section length to dl_section_ref.
3967 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3969 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3970 for early expansion of vector absolute builtins.
3972 2017-06-02 Richard Biener <rguenther@suse.de>
3974 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3975 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3977 2017-06-02 Richard Biener <rguenther@suse.de>
3979 PR tree-optimization/80948
3980 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3983 2017-06-02 Richard Biener <rguenther@suse.de>
3985 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3987 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3988 for inductions as relevant.
3990 2017-06-02 Richard Biener <rguenther@suse.de>
3992 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3993 (vectorizable_induction): ... this. Remove dead code.
3995 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3997 * builtins. (expand_builtin_alloca): Remove second parameter and
3998 infer its value from the first parameter instead.
3999 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4001 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4003 PR rtl-optimization/80903
4004 * loop-doloop.c (add_test): Unshare sequence.
4006 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4008 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4010 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4012 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4014 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4015 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4016 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4017 (xlogue_layout::get_stub_rtx): Make static.
4018 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4019 (xlogue_layout::compute_stub_managed_regs): Rename to...
4020 (xlogue_layout::count_stub_managed_regs): ...this.
4021 (xlogue_layout::is_stub_managed_reg): New function.
4022 (xlogue_layout::m_stub_names): Rename to...
4023 (xlogue_layout::s_stub_names): ...this, make static.
4024 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4025 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4026 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4027 xlogue_layout::s_stub_names): Instantiate statics.
4028 (stub_managed_regs): Remove.
4029 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4030 (disable_call_ms2sysv_xlogues): Rename to...
4031 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4032 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4034 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4035 change after reload_completed.
4036 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4038 (ix86_expand_prologue): Likewise.
4039 (ix86_expand_epilogue): Likewise.
4040 (ix86_expand_split_stack_prologue): Likewise.
4041 (ix86_compute_frame_layout): Remove frame parameter ...
4042 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4043 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4045 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4046 (ix86_frame): Move from here ...
4047 * config/i386/i386.h (ix86_frame): ... to here.
4048 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4049 complete ix86_frame data structure instead. Remove some_ld_name.
4051 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4053 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4054 symbols that hold a DECL_VALUE_EXPR.
4056 2017-06-01 Martin Jambor <mjambor@suse.cz>
4058 PR tree-optimization/80898
4059 * tree-sra.c (process_subtree_disqualification): Removed.
4060 (disqualify_candidate): Do not acll
4061 process_subtree_disqualification.
4062 (subtree_mark_written_and_enqueue): New function.
4063 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4064 RHS has been disqualified and re-queue LHS if necessary. Apart
4065 from that, ignore disqualified RHS.
4067 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4069 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4070 address fetch for z10 or later.
4072 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4074 * config/arc/arc.md (tst_movb): Add guard when splitting.
4076 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4078 * config/arc/arc.c (arc_can_eliminate): Test against
4079 arc_frame_pointer_needed.
4081 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4083 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4084 to prevent store reordering.
4085 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4086 (type): Add block type.
4087 (stack_tie): Define special instruction to be used in
4090 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4092 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4093 constraint. It is not valid for the pattern.
4094 (noncommutative_binary_comparison): Likewise.
4096 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4098 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4101 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4103 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4104 be used by the reg-alloc.
4106 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4108 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4109 reg-alloc when having mul64 or mul32x16 instructions.
4110 (mulsidi3): Likewise.
4111 (umulsidi3): Likewise.
4112 (mulsi32x16): New pattern.
4113 (mulsi64): Likewise.
4114 (mulsidi64): Likewise.
4115 (umulsidi64): Likewise.
4116 (MUL32x16_REG): Define.
4117 (mul64_600): Use MUL32x16_REG.
4118 (mac64_600): Likewise.
4119 (umul64_600): Likewise.
4120 (umac64_600): Likewise.
4122 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4124 * config/arc/arc.md (mulsi3_700): Make it commutative.
4126 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4128 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4130 (*sign_extendsidi2_insn): Likewise for movstosw.
4132 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4134 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4135 the type of the input discriminant value. Convert the
4136 discriminant value of signedness vary.
4138 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4140 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4141 Add to -Wall section.
4143 2017-06-01 Richard Biener <rguenther@suse.de>
4146 * fold-const.c (fold_plusminus_mult_expr): If the factored
4147 factor may be zero use a wrapping type for the inner operation.
4148 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4149 and handle moved defs.
4150 (process_assignment): Properly guard the unary op case. Return a
4151 tri-state indicating that moving the stmt before the call may allow
4152 to continue. Pass through to_move.
4153 (find_tail_calls): Handle moving unrelated defs before
4156 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4159 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4160 splitter result in the canonical way.
4162 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4164 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4165 also for 32bit target. Update insn attributes.
4166 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4168 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4170 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4171 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4172 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4173 (_mm_maskz_min_ss): New intrinsics.
4175 2017-05-31 Martin Liska <mliska@suse.cz>
4177 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4178 Change comment style to one we normally use.
4179 (vectorizable_reduction): Likewise.
4180 (vectorizable_induction): Likewise.
4181 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4182 (vectorizable_call): Likewise.
4183 (vectorizable_simd_clone_call): Likewise.
4184 (vectorizable_conversion): Likewise.
4185 (vectorizable_assignment): Likewise.
4186 (vectorizable_shift): Likewise.
4187 (vectorizable_operation): Likewise.
4188 (vectorizable_store): Likewise.
4189 (vectorizable_load): Likewise.
4190 * tree-vectorizer.h: Likewise.
4192 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4194 * passes.c (emergency_dump_function): New.
4195 * tree-pass.h (emergency_dump_function): Declare.
4196 * plugin.c (plugins_internal_error_function): Remove.
4197 * plugin.h (plugins_internal_error_function): Remove declaration.
4198 * toplev.c (internal_error_function): New static function. Use it...
4199 (general_init): ...here.
4201 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4203 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4204 (arc_rtx_costs): Add costs for new patterns.
4205 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4206 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4208 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4210 * tree-ssa-strlen.c (get_next_strinfo): New function.
4211 (get_stridx_plus_constant): Use it.
4212 (zero_length_string): Likewise.
4213 (adjust_related_strinfos): Likewise.
4214 (adjust_last_stmt): Likewise.
4216 2017-05-31 Richard Biener <rguenther@suse.de>
4219 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4220 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4222 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4224 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4225 loop_vinfo argument and use of dependence distance vectors.
4226 Check instead whether the two references differ only in their
4227 initial value and assume that they have the same alignment if the
4228 difference is a multiple of the vector alignment.
4229 (vect_analyze_data_refs_alignment): Update call accordingly.
4231 2017-05-31 Martin Liska <mliska@suse.cz>
4234 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4236 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4238 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4239 (create_intersect_range_checks): Move from ...
4240 * tree-data-ref.c (create_intersect_range_checks_index)
4241 (create_intersect_range_checks): ... to here.
4242 (create_runtime_alias_checks): New function factored from ...
4243 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4244 here. Call above function.
4245 * tree-data-ref.h (create_runtime_alias_checks): New function.
4247 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4249 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4250 segment length for dr_b and compute it in wide_int.
4252 2017-05-31 Richard Biener <rguenther@suse.de>
4254 PR tree-optimization/80906
4255 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4256 and pass through iv_map.
4257 (copy_bb_and_scalar_dependences): Adjust.
4258 (translate_pending_phi_nodes): Likewise.
4259 (copy_loop_close_phi_args): Handle code-generating IVs instead
4262 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4264 * diagnostic-color.c (color_dict): Add "type-diff".
4265 (parse_gcc_colors): Update comment.
4266 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4267 -fdiagnostics-show-template-tree and -fno-elide-type.
4268 (GCC_COLORS): Add type-diff to example.
4270 (-fdiagnostics-show-template-tree): New.
4271 (-fno-elide-type): New.
4272 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4273 the pp_format_decoder callback. Call any m_format_postprocessor's
4275 (pretty_printer::pretty_printer): Initialize
4276 m_format_postprocessor.
4277 (pretty_printer::~pretty_printer): Delete any
4278 m_format_postprocessor.
4279 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4280 (class format_postprocessor): New class.
4281 (struct pretty_printer::format_decoder): Document the new parameters.
4282 (struct pretty_printer::m_format_postprocessor): New field.
4283 * tree-diagnostic.c (default_tree_printer): Update for new
4284 bool and const char ** params.
4285 * tree-diagnostic.h (default_tree_printer): Likewise.
4287 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4289 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4290 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4291 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4292 rs6000_gen_cell_microcode code.
4293 (rs6000_final_prescan_insn): Delete.
4294 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4295 "warn-cell-microcode" entries.
4296 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4297 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4298 throughout. Change cc_reg_not_micro_cr0_operand to
4299 cc_reg_not_cr0_operand throughout.
4300 (*extendhi<mode>2_noload): Delete.
4301 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4302 (mwarn-cell-microcode): Delete.
4303 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4304 -mgen-cell-microcode and -mwarn-cell-microcode.
4306 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4309 * config/i386/constraints.md (Yd): New constraint.
4311 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4312 and (?Yd, r) alternatives. Update insn attributes.
4313 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4314 and (?*Yd, r) alternatives. Update insn attributes.
4315 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4317 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4319 * gimplify.c (gimplify_modify_expr): Don't create a
4320 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4323 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4325 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4327 2017-05-30 Richard Biener <rguenther@suse.de>
4329 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4330 and reduc_def fields.
4331 (STMT_VINFO_REDUC_TYPE): New define.
4332 (STMT_VINFO_REDUC_DEF): Likewise.
4333 (vect_force_simple_reduction): Adjust prototype.
4334 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4335 (vect_is_simple_reduction): Remove check_reduction argument.
4336 (vect_force_simple_reduction): Adjust and set
4337 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4338 (vectorizable_reduction): Do not re-do reduction analysis
4339 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4340 * tree-parloops.c (gather_scalar_reductions): Adjust.
4342 2017-05-30 Richard Biener <rguenther@suse.de>
4345 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4348 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4350 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4351 Introduce unknown_misalignment parameter and remove vf.
4352 (vect_peeling_hash_get_lowest_cost):
4353 Pass unknown_misalignment parameter.
4354 (vect_enhance_data_refs_alignment):
4355 Fix unsupportable data ref treatment.
4357 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4359 * tree-vect-data-refs.c (vect_get_data_access_cost):
4360 Workaround for SLP handling.
4361 (vect_enhance_data_refs_alignment):
4362 Compute costs for doing no peeling at all, compare to the best
4363 peeling costs so far and avoid peeling if cheaper.
4365 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4367 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4368 Return peeling info and set costs to zero for unlimited cost
4370 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4371 with unknown misalignment. Compute and costs for unknown
4372 misalignment, compare them to the costs for known misalignment
4373 and choose the cheapest for peeling.
4375 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4377 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4378 (vect_get_peeling_costs_all_drs): Create function.
4379 (vect_peeling_hash_get_lowest_cost):
4380 Use vect_get_peeling_costs_all_drs.
4381 (vect_peeling_supportable): Create function.
4382 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4384 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4386 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4387 DR_HAS_NEGATIVE_STEP.
4388 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4389 (vect_enhance_data_refs_alignment): Use.
4390 (vect_duplicate_ssa_name_ptr_info): Use.
4391 * tree-vectorizer.h (dr_misalignment): Use.
4392 (known_alignment_for_access_p): Use.
4394 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4397 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4399 (has_section_name): New function.
4401 2017-05-30 Martin Liska <mliska@suse.cz>
4404 * auto-profile.c (get_function_decl_from_block): Fix
4407 2017-05-30 Richard Biener <rguenther@suse.de>
4410 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4412 2017-05-30 Martin Liska <mliska@suse.cz>
4414 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4415 * dumpfile.h (struct dump_file_info): Remove ctors.
4417 2017-05-30 Martin Liska <mliska@suse.cz>
4419 * predict.def: Fix GNU coding style.
4421 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4423 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4424 Mark 'to' argument with ATTRIBUTE_UNUSED.
4426 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4428 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4429 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4430 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4433 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4435 * doc/install.texi (Options specification): Restore entry of
4436 --enable-sjlj-exceptions.
4438 2017-05-27 Michael Eager <eager@eagercon.com>
4441 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4443 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4445 * config/microblaze/microblaze.h
4446 (FIXED_REGISTERS): Update in macro.
4447 (CALL_USED_REGISTERS): Update in macro.
4449 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4451 * doc/install.texi: Add links to macOS binary distributions.
4453 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4457 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4459 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4461 2017-05-26 Martin Liska <mliska@suse.cz>
4463 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4465 2017-05-26 Martin Liska <mliska@suse.cz>
4467 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4468 always leading ';; '.
4469 (dump_bb_info): Likewise.
4470 (brief_dump_cfg): Likewise.
4471 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4472 * dumpfile.c: Remove usage of TDF_VERBOSE.
4473 * dumpfile.h (enum dump_kind): Likewise.
4474 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4475 * print-tree.c (debug_verbose): Remove.
4476 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4477 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4478 * tree-diagnostic.c (default_tree_printer): Replace
4479 TDF_DIAGNOSTIC with TDF_SLIM.
4481 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4483 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4484 in parameter loop, rather than loop_vinfo.
4485 (create_intersect_range_checks): Ditto.
4486 (vect_create_cond_for_alias_checks): Update call to above functions.
4488 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4490 PR tree-optimization/80815
4491 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4492 for merging runtime alias checks. Handle negative DR_STEPs.
4494 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4496 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4498 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4499 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4500 out code pruning runtime alias checks.
4501 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4502 factored out from above.
4503 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4505 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4507 (prune_runtime_alias_test_list): New decalaration.
4509 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4511 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4512 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4513 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4514 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4515 (operator==, comp_dr_with_seg_len_pair): Ditto.
4516 (vect_prune_runtime_alias_test_list): Ditto.
4518 2017-05-26 Martin Liska <mliska@suse.cz>
4521 * params.def: Bound partial-inlining-entry-probability param.
4523 2017-05-26 Marek Polacek <polacek@redhat.com>
4526 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4529 2017-05-26 Richard Biener <rguenther@suse.de>
4531 PR tree-optimization/80842
4532 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4535 2017-05-26 Richard Biener <rguenther@suse.de>
4537 PR tree-optimization/80844
4538 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4540 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4542 * doc/md.texi (Machine Constraints): Update x86 family
4543 machine constraints section to match 'config/i386/constraints.md'.
4545 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4547 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4549 2017-05-25 Nathan Sidwell <nathan@acm.org>
4551 * doc/invoke.texi (--enable-languages): Update documentation.
4553 2017-05-25 Martin Liska <mliska@suse.cz>
4555 * dumpfile.c: Add TDF_FOLDING.
4556 * dumpfile.h (enum dump_kind): Likewise.
4557 * genmatch.c (dt_simplify::gen_1): Use it.
4559 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4561 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4563 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4565 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4566 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4568 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4570 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4571 * match.pd (X == C): Rewrite it here.
4572 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4573 with_certain_nonzero_bits2): New predicates.
4574 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4576 2017-05-24 Nathan Sidwell <nathan@acm.org>
4578 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4581 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4584 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4586 * config/powerpcspe: New port. Files are copied from the rs6000
4587 port, with "rs6000" in filenames replaced by "powerpcspe".
4589 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4591 PR rtl-optimization/80754
4592 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4594 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4596 * config/sparc/sparc.md (length): Return the correct value for -mflat
4597 sibcalls to match output_sibcall.
4599 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4603 * config/rs6000/rs6000.c (struct machine_function): Add new field
4605 (rs6000_get_separate_components): Init that field, use it.
4606 (rs6000_components_for_bb): Use the field.
4608 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4610 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4612 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4615 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4617 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4620 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4621 address against address_operand predicate.
4622 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4624 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4626 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4627 parameters passed indirectly.
4629 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4631 * config/i386/i386.md (*movdi_internal): Remove SSE4
4632 alternative 18 (?r, *v). Update insn attributes.
4633 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4634 Update insn attributes.
4635 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4636 Update insn attributes.
4637 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4638 alternative 1 (r, v). Remove isa attribute.
4639 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4640 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4641 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4643 2017-05-23 Tom de Vries <tom@codesourcery.com>
4645 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4648 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4650 * cgraphunit.c (symbol_table::process_new_functions): Update.
4651 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4652 (inline_generate_summary): Rename to ...
4653 (ipa_fn_summary_generate): ... this one.
4654 (inline_read_summary): Rename to ...
4655 (ipa_fn_summary_read): ... this one.
4656 (inline_write_summary): Rename to ...
4657 (ipa_fn_summary_write): ... this one.
4658 (inline_free_summary): Rename to ...
4659 (ipa_free_fn_summary): ... this one.
4660 (pass_data_local_fn_summary, pass_local_fn_summary,
4661 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4662 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4663 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4664 make_pass_ipa_fn_summary): New.
4665 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4666 inline_write_summary, inline_free_summary): Remove.
4667 (ipa_free_fn_summary) : New.
4668 * ipa-inline.c (ipa_inline): Update.
4669 (pass_ipa_inline): Do not generate summaries.
4670 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4672 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4673 and add pass_ipa_fn_summary.
4674 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4676 (make_pass_inline_parameters): Remove.
4678 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4680 * omp-low.c (struct omp_context): Remove "default_kind" member.
4683 * omp-offload.c (execute_oacc_device_lower): Remove the
4684 parallelism dimensions function attributes for unparallelized
4685 OpenACC kernels constructs.
4687 2017-05-23 Martin Liska <mliska@suse.cz>
4689 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4691 (cgraph_edge::make_speculative): Likewise.
4692 (cgraph_edge::resolve_speculation): Likewise.
4693 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4694 (cgraph_node::dump): Likewise.
4695 * cgraph.h: Likewise.
4696 * cgraphunit.c (analyze_functions): Likewise.
4697 (symbol_table::compile): Likewise.
4698 * ipa-cp.c (print_all_lattices): Likewise.
4699 (determine_versionability): Likewise.
4700 (initialize_node_lattices): Likewise.
4701 (ipcp_verify_propagated_values): Likewise.
4702 (estimate_local_effects): Likewise.
4703 (update_profiling_info): Likewise.
4704 (create_specialized_node): Likewise.
4705 (perhaps_add_new_callers): Likewise.
4706 (decide_about_value): Likewise.
4707 (decide_whether_version_node): Likewise.
4708 (identify_dead_nodes): Likewise.
4709 (ipcp_store_bits_results): Likewise.
4710 * ipa-devirt.c (dump_targets): Likewise.
4711 (ipa_devirt): Likewise.
4712 * ipa-icf.c (sem_item::dump): Likewise.
4713 (sem_function::equals): Likewise.
4714 (sem_variable::equals): Likewise.
4715 (sem_item_optimizer::read_section): Likewise.
4716 (sem_item_optimizer::execute): Likewise.
4717 (congruence_class::dump): Likewise.
4718 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4719 (dump_inline_summary): Likewise.
4720 (estimate_node_size_and_time): Likewise.
4721 (inline_analyze_function): Likewise.
4722 * ipa-inline-transform.c (inline_call): Likewise.
4723 * ipa-inline.c (report_inline_failed_reason): Likewise.
4724 (want_early_inline_function_p): Likewise.
4725 (edge_badness): Likewise.
4726 (update_edge_key): Likewise.
4727 (inline_small_functions): Likewise.
4728 * ipa-profile.c (ipa_profile): Likewise.
4729 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4730 (ipa_make_edge_direct_to_target): Likewise.
4731 (remove_described_reference): Likewise.
4732 (ipa_impossible_devirt_target): Likewise.
4733 (propagate_controlled_uses): Likewise.
4734 (ipa_print_node_params): Likewise.
4735 (ipcp_transform_function): Likewise.
4736 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4737 (propagate_pure_const): Likewise.
4738 * ipa-reference.c (generate_summary): Likewise.
4739 (read_write_all_from_decl): Likewise.
4740 (propagate): Likewise.
4741 (ipa_reference_read_optimization_summary): Likewise.
4742 * ipa-utils.c (ipa_merge_profiles): Likewise.
4743 * ipa.c (walk_polymorphic_call_targets): Likewise.
4744 (symbol_table::remove_unreachable_nodes): Likewise.
4745 (ipa_single_use): Likewise.
4746 * passes.c (execute_todo): Likewise.
4747 * predict.c (drop_profile): Likewise.
4748 * symtab.c (symtab_node::get_dump_name): New function.
4749 (symtab_node::dump_name): Likewise.
4750 (symtab_node::dump_asm_name): Likewise.
4751 (symtab_node::dump_references): Likewise.
4752 (symtab_node::dump_referring): Likewise.
4753 (symtab_node::dump_base): Likewise.
4754 (symtab_node::debug_symtab): Likewise.
4755 * tree-sra.c (convert_callers_for_node): Likewise.
4756 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4757 * value-prof.c (init_node_map): Likewise.
4759 2017-05-23 Martin Liska <mliska@suse.cz>
4761 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4762 and symtab_node::debug_symtab to symbol_table::debug.
4763 * cgraphunit.c (analyze_functions): Use the renamed function.
4764 (symbol_table::compile): Likewise.
4765 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4766 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4767 * passes.c (execute_todo): Likewise.
4768 * symtab.c (symbol_table::dump): New function.
4769 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4771 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4773 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4774 that nonconst implies exec.
4776 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4778 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4779 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4780 (inline_edge_summary_vec): Turn into ...
4781 (ipa_call_summaries): ... this one.
4782 (redirect_to_unreachable, edge_set_predicate,
4783 evaluate_properties_for_edge, inline_summary_alloc,
4784 reset_ipa_call_summary, reset_inline_summary,
4785 inline_summary_t::duplicate): Update.
4786 (inline_edge_duplication_hook): Turn to ...
4787 (ipa_call_summary_t::duplicate): ... this one.
4788 (inline_edge_removal_hook): Turn to ...
4789 (ipa_call_summary_t::remove): ... this one.
4790 (dump_inline_edge_summary): Turn to ...
4791 (dump_ipa_call_summary): ... this one.
4792 (estimate_function_body_sizes): Update.
4793 (inline_update_callee_summaries): Update.
4794 (remap_edge_change_prob): Update.
4795 (remap_edge_summaries): Update.
4796 (inline_merge_summary): Update.
4797 (do_estimate_edge_time): Update.
4798 (inline_generate_summary): Update.
4799 (inline_read_section): Update.
4800 (inline_read_summary): Update.
4801 (inline_free_summary): Update.
4802 * ipa-inline.c (can_inline_edge_p): Update.
4803 (compute_inlined_call_time): Update.
4804 (want_inline_small_function_p): Update.
4805 (edge_badness): Update.
4806 (early_inliner): Update.
4807 * ipa-inline.h (inline_edge_summary): Turn to ...
4808 (ipa_call_summary): ... this one.
4809 (ipa_call_summary_t): New class.
4810 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4811 (ipa_call_summaries): New.
4812 (inline_edge_summary): Remove.
4813 (estimate_edge_growth): Update.
4814 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4815 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4816 * ipa-split.c (execute_split_functions): Update.
4817 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4819 2017-05-23 Tom de Vries <tom@codesourcery.com>
4821 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4822 attributes): Document rdrand effective target.
4824 2017-05-23 Tom de Vries <tom@codesourcery.com>
4826 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4827 attributes): Sort alphabetically.
4829 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4831 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4833 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4836 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4837 V2DF/V2DI splat into two separate patterns, one that handles
4838 registers, and the other that only handles memory. Drop support
4839 for splatting from a GPR on ISA 2.07 and then splitting the
4840 splat into direct move and splat.
4841 (vsx_splat_<mode>_reg): Likewise.
4842 (vsx_splat_<mode>_mem): Likewise.
4844 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4846 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4848 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4851 * omp-low.c (finish_taskreg_remap): New function.
4852 (finish_taskreg_scan): If unit size of ctx->record_type
4853 is non-constant, unshare the size expression and replace
4854 decls in it with possible outer var refs.
4857 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4858 GOVD_SHARED rather than GOVD_PRIVATE with it.
4859 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4860 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4863 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4864 as last argument to build_outer_var_ref for pointer bases of array
4867 2017-05-19 Martin Sebor <msebor@redhat.com>
4869 * print-tree.c (print_node): Print DECL_READ_P flag.
4871 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4873 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4874 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4875 * cgraph.c: Likewise.
4876 * cgraphunit.c: Likewise.
4877 * gengtype.c: Likewise.
4878 * ipa-cp.c: Likewise.
4879 * ipa-devirt.c: Likewise.
4880 * ipa-icf.c: Likewise.
4881 * ipa-predicate.c: Likewise.
4882 * ipa-profile.c: Likewise.
4883 * ipa-prop.c: Likewise.
4884 * ipa-split.c: Likewise.
4886 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4887 edge_predicate_pool, dump_inline_hints,
4888 inline_summary::account_size_time, redirect_to_unreachable,
4889 edge_set_predicate, set_hint_predicate,
4890 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4891 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4892 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4893 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4894 ipa_call_summary_t::remove, initialize_growth_caches,
4895 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4896 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4897 mark_modified, unmodified_parm_1, unmodified_parm,
4898 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4899 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4900 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4901 will_be_nonconstant_predicate, record_modified_bb_info,
4902 get_minimal_bb, record_modified, param_change_prob,
4903 phi_result_unknown_predicate, predicate_for_phi_result,
4904 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4905 estimate_function_body_sizes, compute_inline_parameters,
4906 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4907 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4908 inline_update_callee_summaries, remap_edge_change_prob,
4909 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4910 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4911 inline_analyze_function, inline_summary_t::insert,
4912 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4913 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4914 inline_free_summary): Move to ipa-fnsummary.h
4915 (predicate_t): Remove.
4916 * ipa-fnsummary.c: New file.
4917 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4918 (enum inline_hints_vals, inline_hints, agg_position_info,
4919 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4920 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4921 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4922 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4923 inline_read_summary, inline_write_summary, inline_free_summary,
4924 inline_analyze_function, initialize_inline_failed,
4925 inline_merge_summary, inline_update_overall_summary,
4926 compute_inline_parameters): Move to ipa-fnsummary.h
4927 * ipa-fnsummary.h: New file.
4928 * ipa-inline-transform.h: Include ipa-inline.h.
4929 * ipa-inline.c: LIkewise.
4931 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4933 * ipa-inline.c (edge_badness): Use inlined_time instead of
4934 inline_summaries->get.
4936 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4938 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4940 2017-05-22 Nathan Sidwell <nathan@acm.org>
4942 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4943 (fdump-lang): Document 'raw' option.
4944 * dumpfile.h (TDI_tu): Delete.
4945 * dumpfile.c (dump_files): Remove translation-unit.
4946 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4948 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4950 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4951 command option from $(AWK) call.
4952 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4953 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4954 [FORMAT]: Remove handling of variable.
4955 * config/avr/t-multilib: Regenerate.
4957 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4959 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4961 (dump_inline_summary): Do not print self_time.
4962 (estimate_function_body_sizes): Do not set self_time.
4963 (compute_inline_parameters): Likewise.
4964 (inline_read_section, inline_write_summary): Do not stream self_time.
4965 * ipa-inline.h (inline_summary): Drop self_time.
4967 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4969 * ipa-inline-analysis.c (account_size_time): Rename to ...
4970 (inline_summary::account_size_time): ... this one.
4971 (reset_ipa_call_summary): Turn to ...
4972 (ipa_call_summary::reset): ... this one.
4973 (reset_inline_summary): Turn to ...
4974 (inline_summary::reset): ... this one.
4975 (inline_summary_t::remove): Update.
4976 (inline_summary_t::duplicate): Update.
4977 (ipa_call_summary_t::remove): Update.
4978 (dump_inline_summary): Update.
4979 (estimate_function_body_sizes): Update.
4980 (compute_inline_parameters): Update.
4981 (estimate_node_size_and_time): Update.
4982 (inline_merge_summary): Update.
4983 (inline_update_overall_summary): Update.
4984 (inline_read_section): Update.
4985 (inline_write_summary): Update.
4986 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4987 add account_size_time and reset member functions.
4988 (ipa_call_summary): Add reset function.
4989 * ipa-predicate.h (predicate::operator &): Constify.
4991 2017-05-22 Richard Biener <rguenther@suse.de>
4993 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4995 2017-05-19 Jason Merrill <jason@redhat.com>
4997 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4999 2017-05-19 Marek Polacek <polacek@redhat.com>
5002 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5003 TYPE_OVERFLOW_WRAPS checks.
5005 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5007 * tree-core.h (enum omp_clause_default_kind): Add
5008 "OMP_CLAUSE_DEFAULT_PRESENT".
5009 * tree-pretty-print.c (dump_omp_clause): Handle it.
5010 * gimplify.c (enum gimplify_omp_var_data): Add
5011 "GOVD_MAP_FORCE_PRESENT".
5012 (gimplify_adjust_omp_clauses_1): Map it to
5013 "GOMP_MAP_FORCE_PRESENT".
5014 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5016 * gimplify.c (oacc_default_clause): Clarify.
5018 2017-05-19 Nathan Sidwell <nathan@acm.org>
5020 LANG_HOOK_REGISTER_DUMPS
5021 * toplev.c (general_init): Call register dump lang hook.
5022 * doc/invoke.texi: Document -fdump-lang option family.
5023 * dumpfile.c (dump_files): Remove class dump here.
5024 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5025 * dumpfile.h (tree_dump_index): Remove TDI_class.
5026 * langhooks-def.h (lhd_register_dumps): Declare.
5027 (LANG_HOOKS_REGISTER_DUMPS): Define.
5028 (LANG_HOOKS_INITIALIZER): Add it.
5029 * langhooks.c (lhd_register_dumps): Define.
5030 * langhooks.h (struct lang_hooks): Add register_dumps.
5032 2017-05-19 Nathan Sidwell <nathan@acm.org>
5034 * context.h (context::set_passes): New.
5035 * context.c (context::context): Do not create pass manager.
5036 * toplev.c (general_init): Create pass manager here.
5038 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5040 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5041 use this splitter if two add or or instructions would also work for
5042 the constant we want to generate.
5044 2017-05-19 Richard Biener <rguenther@suse.de>
5047 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5048 predicate evaluation.
5050 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5052 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5054 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5057 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5059 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5060 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5061 (inline_edge_summary_vec): Turn into ...
5062 (ipa_call_summaries): ... this one.
5063 (redirect_to_unreachable, edge_set_predicate,
5064 evaluate_properties_for_edge, inline_summary_alloc,
5065 reset_ipa_call_summary, reset_inline_summary,
5066 inline_summary_t::duplicate): Update.
5067 (inline_edge_duplication_hook): Turn to ...
5068 (ipa_call_summary_t::duplicate): ... this one.
5069 (inline_edge_removal_hook): Turn to ...
5070 (ipa_call_summary_t::remove): ... this one.
5071 (dump_inline_edge_summary): Turn to ...
5072 (dump_ipa_call_summary): ... this one.
5073 (estimate_function_body_sizes): Update.
5074 (inline_update_callee_summaries): Update.
5075 (remap_edge_change_prob): Update.
5076 (remap_edge_summaries): Update.
5077 (inline_merge_summary): Update.
5078 (do_estimate_edge_time): Update.
5079 (inline_generate_summary): Update.
5080 (inline_read_section): Update.
5081 (inline_read_summary): Update.
5082 (inline_free_summary): Update.
5083 * ipa-inline.c (can_inline_edge_p): Update.
5084 (compute_inlined_call_time): Update.
5085 (want_inline_small_function_p): Update.
5086 (edge_badness): Update.
5087 (early_inliner): Update.
5088 * ipa-inline.h (inline_edge_summary): Turn to ...
5089 (ipa_call_summary): ... this one.
5090 (ipa_call_summary_t): New class.
5091 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5092 (ipa_call_summaries): New.
5093 (inline_edge_summary): Remove.
5094 (estimate_edge_growth): Update.
5095 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5096 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5097 * ipa-split.c (execute_split_functions): Update.
5098 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5100 2017-05-19 Richard Biener <rguenther@suse.de>
5103 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5105 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5107 * config/rs6000/rs6000.c (struct machine_function): Add field
5108 fpr_is_wrapped_separately.
5109 (rs6000_get_separate_components): Use 64 components. Handle the
5111 (rs6000_components_for_bb): Handle the FPR components.
5112 (rs6000_emit_prologue_components): Handle the FPR components.
5113 (rs6000_emit_epilogue_components): Handle the FPR components.
5114 (rs6000_set_handled_components): Handle the FPR components.
5115 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5116 that are already separately shrink-wrapped.
5117 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5118 that are already separately shrink-wrapped.
5120 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5123 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5126 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5127 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5128 cases where the register allocator uses a move and an offsettable
5129 memory operation to/from a FPR register on ISA 2.06/2.07.
5130 (define_peephole2 for Altivec d-form store): Likewise.
5132 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5135 * config/i386/mmx.md (*mov<mode>_internal): Enable
5136 alternatives 11, 12, 13 and 14 also for 32bit targets.
5137 Remove alternatives 15, 16, 17 and 18.
5138 * config/i386/sse.md (vec_concatv2di): Change
5139 alternative (!x, *y) to (x, ?!*Yn).
5141 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5143 * dumpfile.h (enum dump_kind): Remove stray comma.
5145 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5147 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5148 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5149 predicate::num_conditions
5150 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5151 (CHANGED): turn into predicate::changed.
5152 (agg_position_info): Move to ipa-predicate.h
5153 (add_condition, predicate::add_clause, predicate::operator &=,
5154 predicate::or_with, predicate::evaluate, predicate::probability,
5155 dump_condition, dump_clause, predicate::dump,
5156 predicate::remap_after_duplication, predicate::remap_after_inlining,
5157 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5158 (evaluate_conditions_for_known_args): Update.
5159 (set_cond_stmt_execution_predicate): Update.
5160 * ipa-inline.h: Include ipa-predicate.h
5161 (condition, inline_param_summary, conditions, agg_position_info,
5162 predicate): Move to ipa-predicate.h
5163 * ipa-predicate.c: New file.
5164 * ipa-predicate.h: New file.
5166 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5168 * final.c (leaf_function_p): Check we are not in a sequence.
5170 2017-05-18 Martin Liska <mliska@suse.cz>
5172 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5173 * dumpfile.c (dump_register): Use new enum dump_kind.
5174 (get_dump_file_name): Likewise.
5175 (dump_enable_all): Likewise.
5176 (dump_switch_p_1): Likewise.
5177 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5178 * dumpfile.h (enum dump_kind): New enum type.
5179 (struct dump_file_info): Create constructor and
5180 format fields and comments.
5181 * passes.c (pass_manager::register_one_dump_file):
5183 * statistics.c (statistics_early_init): Likewise.
5184 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5185 TDF_TREE with TDF_SLIM.
5186 (gather_memory_references_ref): Likewise.
5188 2017-05-18 Martin Liska <mliska@suse.cz>
5190 * vec.h (struct vnull): Use it.
5192 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5194 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5195 (true_predicate, false_predicate, true_predicate_p,
5196 false_predicate_p): Remove.
5197 (single_cond_predicate, not_inlined_predicate): Turn to member function
5199 (add_condition): Update.
5200 (add_clause): Turn to...
5201 (predicate::add_clause): ... this one; update; allow passing NULL
5203 (and_predicates): Turn to ...
5204 (predicate::operator &=): ... this one.
5205 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5206 (or_predicates): Turn to ...
5207 (predicate::or_with): ... this one.
5208 (evaluate_predicate): Turn to ...
5209 (predicate::evaluate): ... this one.
5210 (predicate_probability): Turn to ...
5211 (predicate::probability): ... this one.
5212 (dump_condition): Update.
5213 (dump_predicate): Turn to ...
5214 (predicate::dump): ... this one.
5215 (account_size_time): Update.
5216 (edge_set_predicate): Update.
5217 (set_hint_predicate): UPdate.
5218 (evaluate_conditions_for_known_args): Update.
5219 (evaluate_properties_for_edge): Update.
5220 (remap_predicate_after_duplication): Turn to...
5221 (predicate::remap_after_duplication): ... this one.
5222 (remap_hint_predicate_after_duplication): Update.
5223 (inline_summary_t::duplicate): UPdate.
5224 (dump_inline_edge_summary): Update.
5225 (dump_inline_summary): Update.
5226 (set_cond_stmt_execution_predicate): Update.
5227 (set_switch_stmt_execution_predicate): Update.
5228 (compute_bb_predicates): Update.
5229 (will_be_nonconstant_expr_predicate): Update.
5230 (will_be_nonconstant_predicate): Update.
5231 (phi_result_unknown_predicate): Update.
5232 (predicate_for_phi_result): Update.
5233 (array_index_predicate): Update.
5234 (estimate_function_body_sizes): Update.
5235 (estimate_node_size_and_time): Update.
5236 (estimate_ipcp_clone_size_and_time): Update.
5237 (remap_predicate): Rename to ...
5238 (predicate::remap_after_inlining): ... this one.
5239 (remap_hint_predicate): Update.
5240 (inline_merge_summary): Update.
5241 (inline_update_overall_summary): Update.
5242 (estimate_size_after_inlining): Update.
5243 (read_predicate): Rename to ...
5244 (predicate::stream_in): ... this one.
5245 (read_inline_edge_summary): Update.
5246 (write_predicate): Rename to ...
5247 (predicate::stream_out): ... this one.
5248 (write_inline_edge_summary): Update.
5249 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5250 (clause_t): Turn to uint32_t
5251 (predicate): Turn to class; implement constructor and operators
5253 (size_time_entry): Update.
5254 (inline_summary): Update.
5255 (inline_edge_summary): Update.
5257 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5259 * fold-const.c (fold_binary_loc): Move transformation...
5260 * match.pd (C - X CMP X): ... here.
5262 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5264 * config/sparc/sparc.c (sparc_option_override): Set function
5265 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5266 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5268 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5270 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5272 2017-05-18 Marek Polacek <polacek@redhat.com>
5275 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5276 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5277 gimple_assign_load_p.
5279 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5282 * real.c (do_compare): Give decimal_do_compare preference over
5283 comparing just the signs.
5285 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5287 * doc/md.texi (Canonicalization of Instructions): Describe the
5288 canonical form of instructions that inherently set a condition
5291 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5294 * tree-cfg.c: Move deletion of unreachable case statements to after
5295 the merging of consecutive case labels.
5297 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5299 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5300 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5301 restoring of callee-saved registers.
5303 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5305 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5306 * config/visium/visium.c (single_set_and_flags): Likewise.
5307 * config/visium/visium.md (Substitutions): Likewise.
5309 2017-05-17 Martin Liska <mliska@suse.cz>
5311 * cfg.c: Introduce dump_flags_t type and
5312 use it instead of int type.
5314 * cfghooks.c: Likewise.
5315 * cfghooks.h (struct cfg_hooks): Likewise.
5316 * cfgrtl.c: Likewise.
5317 * cfgrtl.h: Likewise.
5318 * cgraph.c (cgraph_node::get_body): Likewise.
5319 * coretypes.h: Likewise.
5320 * domwalk.c: Likewise.
5321 * domwalk.h: Likewise.
5322 * dumpfile.c (struct dump_option_value_info): Likewise.
5323 (dump_enable_all): Likewise.
5324 (dump_switch_p_1): Likewise.
5325 (opt_info_switch_p): Likewise.
5326 * dumpfile.h (enum tree_dump_index): Likewise.
5327 (struct dump_file_info): Likewise.
5328 * genemit.c: Likewise.
5329 * generic-match-head.c: Likewise.
5330 * gengtype.c (open_base_files): Likewise.
5331 * gimple-pretty-print.c: Likewise.
5332 * gimple-pretty-print.h: Likewise.
5333 * graph.c (print_graph_cfg): Likewise.
5334 * graphite-scop-detection.c (dot_all_sese): Likewise.
5335 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5336 * loop-unroll.c (report_unroll): Likewise.
5337 * passes.c (pass_manager::register_one_dump_file): Likewise.
5338 * print-tree.c: Likewise.
5339 * statistics.c: Likewise.
5340 * tree-cfg.c: Likewise.
5341 * tree-cfg.h: Likewise.
5342 * tree-dfa.c: Likewise.
5343 * tree-dfa.h: Likewise.
5344 * tree-dump.c (dump_function): Likewise.
5345 * tree-dump.h (struct dump_info): Likewise.
5346 * tree-pretty-print.c: Likewise.
5347 * tree-pretty-print.h: Likewise.
5348 * tree-ssa-live.c: Likewise.
5349 * tree-ssa-live.h: Likewise.
5350 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5351 * tree-vect-loop.c: Likewise.
5352 * tree-vect-slp.c: Likewise.
5354 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5355 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5357 PR tree-optimization/80457
5358 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5359 of all arguments to a statement as scalar_to_vec operations.
5360 (vectorizable_call): Adjust call to vect_model_simple_cost for
5362 (vectorizable_conversion): Likewise.
5363 (vectorizable_assignment): Likewise.
5364 (vectorizable_shift): Likewise.
5365 (vectorizable_operation): Likewise.
5366 (vectorizable_comparison): Likewise.
5367 (vect_is_simple_cond): Record the def types for operands.
5368 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5369 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5370 for statement argument count.
5372 2017-05-16 Carl Love <cel@us.ibm.com>
5374 * config/rs6000/rs6000-c: Add support for built-in functions
5375 vector unsigned long long vec_bperm (vector unsigned long long,
5376 vector unsigned char)
5377 vector signed long long vec_mule (vector signed int,
5379 vector unsigned long long vec_mule (vector unsigned int,
5380 vector unsigned int)
5381 vector signed long long vec_mulo (vector signed int,
5383 vector unsigned long long vec_mulo (vector unsigned int,
5384 vector unsigned int)
5385 vector signed char vec_sldw (vector signed char,
5388 vector unsigned char vec_sldw (vector unsigned char,
5389 vector unsigned char,
5391 vector signed short vec_sldw (vector signed short,
5392 vector signed short,
5394 vector unsigned short vec_sldw (vector unsigned short,
5395 vector unsigned short,
5397 vector signed int vec_sldw (vector signed int,
5400 vector unsigned int vec_sldw (vector unsigned int,
5401 vector unsigned int,
5403 vector signed long long vec_sldw (vector signed long long,
5404 vector signed long long,
5406 vector unsigned long long vec_sldw (vector unsigned long long,
5407 vector unsigned long long,
5409 * config/rs6000/rs6000-c: Add support for built-in functions
5410 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5411 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5412 * doc/extend.texi: Update the built-in documentation for the
5413 new built-in functions.
5415 2017-05-16 Marek Polacek <polacek@redhat.com>
5419 * tree.c (save_expr): Don't fold the expression.
5421 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5423 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5424 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5425 and (?*y,m). Update insn attributes.
5427 2017-05-16 Martin Liska <mliska@suse.cz>
5429 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5430 flags argument of print_gimple_stmt, print_gimple_expr,
5431 print_generic_stmt and print_generic_expr.
5432 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5433 * coretypes.h: Likewise.
5434 * except.c (dump_eh_tree): Likewise.
5435 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5436 * gimple-pretty-print.h: Likewise.
5437 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5438 (backprop::push_to_worklist): Likewise.
5439 (backprop::pop_from_worklist): Likewise.
5440 (backprop::process_use): Likewise.
5441 (backprop::intersect_uses): Likewise.
5442 (note_replacement): Likewise.
5443 * gimple-ssa-store-merging.c
5444 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5445 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5446 (pass_store_merging::execute): Likewise.
5447 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5448 (ssa_base_cand_dump_callback): Likewise.
5449 (dump_incr_vec): Likewise.
5450 (replace_refs): Likewise.
5451 (replace_mult_candidate): Likewise.
5452 (create_add_on_incoming_edge): Likewise.
5453 (create_phi_basis): Likewise.
5454 (insert_initializers): Likewise.
5455 (all_phi_incrs_profitable): Likewise.
5456 (introduce_cast_before_cand): Likewise.
5457 (replace_one_candidate): Likewise.
5458 * gimplify.c (gimplify_expr): Likewise.
5459 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5460 (set_rename): Likewise.
5461 (rename_uses): Likewise.
5462 (copy_loop_phi_nodes): Likewise.
5463 (add_close_phis_to_merge_points): Likewise.
5464 (copy_loop_close_phi_args): Likewise.
5465 (copy_cond_phi_args): Likewise.
5466 (graphite_copy_stmts_from_block): Likewise.
5467 (translate_pending_phi_nodes): Likewise.
5468 * graphite-poly.c (print_pdr): Likewise.
5469 (dump_gbb_cases): Likewise.
5470 (dump_gbb_conditions): Likewise.
5471 (print_scop_params): Likewise.
5472 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5473 (build_cross_bb_scalars_use): Likewise.
5474 (gather_bbs::before_dom_children): Likewise.
5475 * hsa-dump.c (dump_hsa_immed): Likewise.
5476 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5477 (get_replacement_map): Likewise.
5478 * ipa-inline-analysis.c (dump_condition): Likewise.
5479 (estimate_function_body_sizes): Likewise.
5480 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5481 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5482 * ipa-prop.c (ipa_dump_param): Likewise.
5483 (ipa_print_node_jump_functions_for_edge): Likewise.
5484 (ipa_modify_call_arguments): Likewise.
5485 (ipa_modify_expr): Likewise.
5486 (ipa_dump_param_adjustments): Likewise.
5487 (ipa_dump_agg_replacement_values): Likewise.
5488 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5489 * ipa-pure-const.c (check_stmt): Likewise.
5490 (pass_nothrow::execute): Likewise.
5491 * ipa-split.c (execute_split_functions): Likewise.
5492 * omp-offload.c (dump_oacc_loop_part): Likewise.
5493 (dump_oacc_loop): Likewise.
5494 * trans-mem.c (tm_log_emit): Likewise.
5495 (tm_memopt_accumulate_memops): Likewise.
5496 (dump_tm_memopt_set): Likewise.
5497 (dump_tm_memopt_transform): Likewise.
5498 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5499 (print_loop): Likewise.
5500 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5501 (chkp_gather_checks_info): Likewise.
5502 (chkp_get_check_result): Likewise.
5503 (chkp_remove_check_if_pass): Likewise.
5504 (chkp_use_outer_bounds_if_possible): Likewise.
5505 (chkp_reduce_bounds_lifetime): Likewise.
5506 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5507 (chkp_mark_completed_bounds): Likewise.
5508 (chkp_register_incomplete_bounds): Likewise.
5509 (chkp_mark_invalid_bounds): Likewise.
5510 (chkp_maybe_copy_and_register_bounds): Likewise.
5511 (chkp_build_returned_bound): Likewise.
5512 (chkp_get_bound_for_parm): Likewise.
5513 (chkp_build_bndldx): Likewise.
5514 (chkp_get_bounds_by_definition): Likewise.
5515 (chkp_generate_extern_var_bounds): Likewise.
5516 (chkp_get_bounds_for_decl_addr): Likewise.
5517 * tree-chrec.c (chrec_apply): Likewise.
5518 * tree-data-ref.c (dump_data_reference): Likewise.
5519 (dump_subscript): Likewise.
5520 (dump_data_dependence_relation): Likewise.
5521 (analyze_overlapping_iterations): Likewise.
5522 * tree-inline.c (expand_call_inline): Likewise.
5523 (tree_function_versioning): Likewise.
5524 * tree-into-ssa.c (dump_defs_stack): Likewise.
5525 (dump_currdefs): Likewise.
5526 (dump_names_replaced_by): Likewise.
5527 (dump_update_ssa): Likewise.
5528 (update_ssa): Likewise.
5529 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5530 * tree-parloops.c (build_new_reduction): Likewise.
5531 (try_create_reduction_list): Likewise.
5532 (ref_conflicts_with_region): Likewise.
5533 (oacc_entry_exit_ok_1): Likewise.
5534 (oacc_entry_exit_single_gang): Likewise.
5535 * tree-pretty-print.h: Likewise.
5536 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5537 (get_scalar_evolution): Likewise.
5538 (add_to_evolution): Likewise.
5539 (get_loop_exit_condition): Likewise.
5540 (analyze_evolution_in_loop): Likewise.
5541 (analyze_initial_condition): Likewise.
5542 (analyze_scalar_evolution): Likewise.
5543 (instantiate_scev): Likewise.
5544 (number_of_latch_executions): Likewise.
5545 (gather_chrec_stats): Likewise.
5546 (final_value_replacement_loop): Likewise.
5547 (scev_const_prop): Likewise.
5548 * tree-sra.c (dump_access): Likewise.
5549 (disqualify_candidate): Likewise.
5550 (create_access): Likewise.
5552 (maybe_add_sra_candidate): Likewise.
5553 (create_access_replacement): Likewise.
5554 (analyze_access_subtree): Likewise.
5555 (analyze_all_variable_accesses): Likewise.
5556 (sra_modify_assign): Likewise.
5557 (initialize_constant_pool_replacements): Likewise.
5558 (find_param_candidates): Likewise.
5559 (decide_one_param_reduction): Likewise.
5560 (replace_removed_params_ssa_names): Likewise.
5561 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5562 * tree-ssa-copy.c (dump_copy_of): Likewise.
5563 (copy_prop_visit_cond_stmt): Likewise.
5564 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5565 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5566 (record_equivalences_from_stmt): Likewise.
5567 * tree-ssa-dse.c (compute_trims): Likewise.
5568 (delete_dead_call): Likewise.
5569 (delete_dead_assignment): Likewise.
5570 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5571 (forward_propagate_into_cond): Likewise.
5572 (pass_forwprop::execute): Likewise.
5573 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5574 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5576 (move_computations_worker): Likewise.
5577 (execute_sm): Likewise.
5578 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5579 (remove_exits_and_undefined_stmts): Likewise.
5580 (remove_redundant_iv_tests): Likewise.
5581 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5582 (adjust_iv_update_pos): Likewise.
5583 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5584 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5585 (value_replacement): Likewise.
5586 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5587 * tree-ssa-pre.c (print_pre_expr): Likewise.
5588 (get_representative_for): Likewise.
5589 (create_expression_by_pieces): Likewise.
5590 (insert_into_preds_of_block): Likewise.
5591 (eliminate_insert): Likewise.
5592 (eliminate_dom_walker::before_dom_children): Likewise.
5593 (eliminate): Likewise.
5594 (remove_dead_inserted_code): Likewise.
5595 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5596 * tree-ssa-reassoc.c (get_rank): Likewise.
5597 (eliminate_duplicate_pair): Likewise.
5598 (eliminate_plus_minus_pair): Likewise.
5599 (eliminate_not_pairs): Likewise.
5600 (undistribute_ops_list): Likewise.
5601 (eliminate_redundant_comparison): Likewise.
5602 (update_range_test): Likewise.
5603 (optimize_range_tests_var_bound): Likewise.
5604 (optimize_vec_cond_expr): Likewise.
5605 (rewrite_expr_tree): Likewise.
5606 (rewrite_expr_tree_parallel): Likewise.
5607 (linearize_expr): Likewise.
5608 (break_up_subtract): Likewise.
5609 (linearize_expr_tree): Likewise.
5610 (attempt_builtin_powi): Likewise.
5611 (attempt_builtin_copysign): Likewise.
5612 (transform_stmt_to_copy): Likewise.
5613 (transform_stmt_to_multiply): Likewise.
5614 (dump_ops_vector): Likewise.
5615 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5616 (print_scc): Likewise.
5617 (set_ssa_val_to): Likewise.
5618 (visit_reference_op_store): Likewise.
5619 (visit_use): Likewise.
5620 (sccvn_dom_walker::before_dom_children): Likewise.
5621 (run_scc_vn): Likewise.
5622 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5624 (expr_hash_elt::print): Likewise.
5625 (const_and_copies::pop_to_marker): Likewise.
5626 (const_and_copies::record_const_or_copy_raw): Likewise.
5627 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5628 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5629 (dump_predicates): Likewise.
5630 (find_uninit_use): Likewise.
5631 (warn_uninitialized_phi): Likewise.
5632 (pass_late_warn_uninitialized::execute): Likewise.
5633 * tree-ssa.c (verify_vssa): Likewise.
5634 (verify_ssa): Likewise.
5635 (maybe_optimize_var): Likewise.
5636 * tree-vrp.c (dump_value_range): Likewise.
5637 (dump_all_value_ranges): Likewise.
5638 (dump_asserts_for): Likewise.
5639 (register_edge_assert_for_2): Likewise.
5640 (vrp_visit_cond_stmt): Likewise.
5641 (vrp_visit_switch_stmt): Likewise.
5642 (vrp_visit_stmt): Likewise.
5643 (vrp_visit_phi_node): Likewise.
5644 (simplify_cond_using_ranges_1): Likewise.
5645 (fold_predicate_in): Likewise.
5646 (evrp_dom_walker::before_dom_children): Likewise.
5647 (evrp_dom_walker::push_value_range): Likewise.
5648 (evrp_dom_walker::pop_value_range): Likewise.
5649 (execute_early_vrp): Likewise.
5651 2017-05-16 Richard Biener <rguenther@suse.de>
5653 * dwarf2out.c (loc_list_from_tree_1): Do not create
5654 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5656 2017-05-16 Richard Biener <rguenther@suse.de>
5658 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5660 (note_variable_value_in_expr): If we resolved the decl ref
5661 do not push to the stack.
5663 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5665 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5666 operations in fast-math mode.
5667 (vaddq_f16): Likewise.
5668 (vmul_f16): Likewise.
5669 (vmulq_f16): Likewise.
5670 (vsub_f16): Likewise.
5671 (vsubq_f16): Likewise.
5672 * config/arm/neon.md (add<mode>3): New.
5674 (fma:<VH:mode>3): New. Also remove outdated comment.
5677 2017-05-16 Martin Liska <mliska@suse.cz>
5681 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5682 (odr_types_equivalent_p): Likewise.
5684 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5686 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5688 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5691 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5692 non-interunit SSE move alternatives with '?'.
5693 (zero-extendsidi peephole2): New peephole to skip intermediate
5694 general register in SSE zero-extend sequence.
5696 2017-05-15 Jeff Law <law@redhat.com>
5698 * reorg.c (relax_delay_slots): Create a new variable to hold
5699 the temporary target rather than clobbering TARGET_LABEL.
5701 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5702 missing argument to extract_bit_field call.
5703 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5705 2017-05-15 Martin Liska <mliska@suse.cz>
5708 * gcc.c (process_command): Do not allow empty argument of -o option.
5710 2017-05-15 Renlin Li <renlin.li@arm.com>
5712 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5713 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5714 * config/aarch64/constraints.md (Usf): Add long call check.
5715 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5716 (call_value): Likewise.
5717 (sibcall): Likewise.
5718 (sibcall_value): Likewise.
5720 (call_value_insn): New.
5721 (sibcall_insn): Update rtx pattern.
5722 (sibcall_value_insn): Likewise.
5723 (call_internal): Remove.
5724 (call_value_internal): Likewise.
5725 (sibcall_internal): Likewise.
5726 (sibcall_value_internal): Likewise.
5727 (call_reg): Likewise.
5728 (call_symbol): Likewise.
5729 (call_value_reg): Likewise.
5730 (call_value_symbol): Likewise.
5732 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5735 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5737 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5739 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5740 compatible with CCGOCmode and with CCZmode.
5742 2017-05-14 Martin Sebor <msebor@redhat.com>
5745 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5746 (gimple_fold_builtin_snprintf): Same.
5747 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5748 (gimple_fold_builtin_snprintf): Same.
5749 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5751 (is_call_safe): New function.
5752 (try_substitute_return_value): Call it.
5753 (try_simplify_call): New function.
5754 (pass_sprintf_length::handle_gimple_call): Call it.
5756 2017-05-14 Martin Sebor <msebor@redhat.com>
5759 * builtins.c (expand_builtin_stpncpy): Simplify.
5761 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5763 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5764 * config/i386/i386.h
5765 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5766 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5767 (struct machine_function): Add new members call_ms2sysv,
5768 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5769 (struct machine_frame_state): New fields sp_realigned and
5770 sp_realigned_offset.
5771 * config/i386/i386.c
5772 (enum xlogue_stub): New enum.
5773 (enum xlogue_stub_sets): New enum.
5774 (class xlogue_layout): New class.
5775 (struct ix86_frame): New fields stack_realign_allocate_offset,
5776 stack_realign_offset and outlined_save_offset. Modify comments to
5777 detail stack layout when using out-of-line stubs.
5778 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5779 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5780 -mcall-ms2sysv-xlogues.
5781 (stub_managed_regs): New static variable.
5782 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5783 registers managed by out-of-line stub.
5784 (disable_call_ms2sysv_xlogues): New function.
5785 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5786 m->call_ms2sysv when appropriate and compute frame layout for
5788 (sp_valid_at, fp_valid_at): New inline functions.
5789 (choose_basereg): New function.
5790 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5792 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5793 Use align parameter of choose_baseaddr to generated aligned SSE movs
5795 (pro_epilogue_adjust_stack): Modify to track
5796 machine_frame_state::sp_realigned.
5797 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5798 (ix86_nsaved_sseregs): Likewise.
5799 (ix86_emit_save_regs): Likewise.
5800 (ix86_emit_save_regs_using_mov): Likewise.
5801 (ix86_emit_save_sse_regs_using_mov): Likewise.
5802 (get_scratch_register_on_entry): Likewise.
5803 (gen_frame_set): New function.
5804 (gen_frame_load): Likewise.
5805 (gen_frame_store): Likewise.
5806 (emit_outlined_ms2sysv_save): Likewise.
5807 (emit_outlined_ms2sysv_restore): Likewise.
5808 (ix86_expand_prologue): Modify stack re-alignment code and call
5809 emit_outlined_ms2sysv_save when appropriate.
5810 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5811 parameter rtx_insn *insn, which allows the function to be used to only
5813 (ix86_expand_epilogue): Modify validity checks of frame and stack
5814 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5815 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5816 * config/i386/predicates.md
5817 (save_multiple): New predicate.
5818 (restore_multiple): Likewise.
5819 * config/i386/sse.md
5820 (save_multiple<mode>): New pattern.
5821 (save_multiple_realign<mode>): Likewise.
5822 (restore_multiple<mode>): Likewise.
5823 (restore_multiple_and_return<mode>): Likewise.
5824 (restore_multiple_leave_return<mode>): Likewise.
5825 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5827 2017-05-14 Julia Koval <julia.koval@intel.com>
5829 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5830 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5831 (__builtin_ia32_xsetbv): New builtins.
5832 * config/i386/i386.c (ix86_expand_special_args_builtin):
5834 (ix86_expand_builtin): Special expand for new intrinsics.
5835 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5836 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5837 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5839 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5841 * cfganal.c (inverted_post_order_compute): Change argument type
5843 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5844 * df-core.c (rest_of_handle_df_initialize): Adjust.
5845 (rest_of_handle_df_finish): Likewise.
5846 (df_analyze_1): Likewise.
5847 (df_analyze): Likewise.
5848 (loop_inverted_post_order_compute): Change argument to be a vec *.
5849 (df_analyze_loop): Adjust.
5850 (df_get_n_blocks): Likewise.
5851 (df_get_postorder): Likewise.
5852 * df.h (struct df_d): Change field to be a vec.
5853 * lcm.c (compute_laterin): Adjust.
5854 (compute_available): Likewise.
5855 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5856 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5857 * tree-ssa-pre.c (compute_antic): Likewise.
5859 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5861 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5862 (depth_first_search::depth_first_search): Change structure init
5863 function to this constructor.
5864 (depth_first_search::add_bb): Rename function to this member.
5865 (depth_first_search::execute): Likewise.
5866 (flow_dfs_compute_reverse_finish): Adjust.
5868 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5870 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5871 (longest_simple_path): Likewise.
5872 * shrink-wrap.c (spread_components): Likewise.
5873 (disqualify_problematic_components): Likewise.
5874 (emit_common_heads_for_components): Likewise.
5875 (emit_common_tails_for_components): Likewise.
5876 (insert_prologue_epilogue_for_components): Likewise.
5878 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5880 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5883 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5885 * df-core.c (df_set_blocks): Start using auto_bitmap.
5886 (df_compact_blocks): Likewise.
5887 * df-problems.c (df_rd_confluence_n): Likewise.
5888 * df-scan.c (df_insn_rescan_all): Likewise.
5889 (df_process_deferred_rescans): Likewise.
5890 (df_update_entry_block_defs): Likewise.
5891 (df_update_exit_block_uses): Likewise.
5892 (df_entry_block_bitmap_verify): Likewise.
5893 (df_exit_block_bitmap_verify): Likewise.
5894 (df_scan_verify): Likewise.
5895 * lra-constraints.c (lra_constraints): Likewise.
5896 (undo_optional_reloads): Likewise.
5897 (lra_undo_inheritance): Likewise.
5898 * lra-remat.c (calculate_gen_cands): Likewise.
5899 (do_remat): Likewise.
5900 * lra-spills.c (assign_spill_hard_regs): Likewise.
5901 (spill_pseudos): Likewise.
5902 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5903 (bitmap_set_subtract_values): Likewise.
5905 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5907 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5908 management with auto_bitmap.
5909 (fix_inter_tick): Likewise.
5910 (fix_recovery_deps): Likewise.
5911 * ira.c (add_store_equivs): Likewise.
5912 (find_moveable_pseudos): Likewise.
5913 (split_live_ranges_for_shrink_wrap): Likewise.
5914 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5915 (rtx_reuse_manager::seen_def_p): Likewise.
5916 (rtx_reuse_manager::set_seen_def): Likewise.
5917 * print-rtl.h (class rtx_reuse_manager): Likewise.
5919 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5921 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5923 (migrate_btr_def): Likewise.
5924 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5925 * df-core.c (loop_post_order_compute): Likewise.
5926 (loop_inverted_post_order_compute): Likewise.
5927 * hsa-common.h: Likewise.
5928 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5929 * init-regs.c (initialize_uninitialized_regs): Likewise.
5930 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5931 (inline_small_functions): Likewise.
5932 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5933 * ira.c (combine_and_move_insns): Likewise.
5934 (build_insn_chain): Likewise.
5935 * loop-invariant.c (find_invariants): Likewise.
5936 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5937 * predict.c (tree_predict_by_opcode): Likewise.
5938 (predict_paths_leading_to): Likewise.
5939 (predict_paths_leading_to_edge): Likewise.
5940 (estimate_loops_at_level): Likewise.
5941 (estimate_loops): Likewise.
5942 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5943 (spread_components): Likewise.
5944 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5945 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5946 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5947 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5948 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5949 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5950 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5951 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5952 (mark_threaded_blocks): Likewise.
5953 (thread_through_all_blocks): Likewise.
5954 * tree-ssa.c (verify_ssa): Likewise.
5955 (execute_update_addresses_taken): Likewise.
5956 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5958 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5960 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5962 (post_order_compute): Likewise.
5963 (inverted_post_order_compute): Likewise.
5964 (pre_and_rev_post_order_compute_fn): Likewise.
5966 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5968 * genrecog.c (int_set::int_set): Explicitly construct our
5969 auto_vec base class.
5970 * vec.h (auto_vec::auto_vec): New constructor.
5972 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5974 * bitmap.h (class auto_bitmap): New constructor taking
5975 bitmap_obstack * argument.
5977 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5979 * bitmap.h (class auto_bitmap): Change type of m_bits to
5980 bitmap_head, and adjust ctor / dtor and member operators.
5982 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5984 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5985 when returned register mode doesn't match original mode.
5987 2017-05-12 Jeff Law <law@redhat.com>
5988 Jakub Jelinek <jakub@redhat.com>
5990 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5991 we look for cc setter after the compare-elim changes.
5992 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5993 within the vector to match what compare-elim now expects.
5994 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5995 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5997 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5998 after the compare-elim changes.
5999 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6000 the vector to match what compare-elim now expects.
6001 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6002 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6003 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6004 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6005 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6007 * config/visium/visium.c (single_set_and_flags): Fix where
6008 we look for cc setter after the compare-elim changes.
6009 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6010 with the vector to match what compare-elim now expects.
6011 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6012 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6013 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6014 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6015 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6016 (neg<mode>2_insn_set_overflow): Likewise.
6018 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6021 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6022 maybe_expand_insn call, set ops[0].target. If still set after call,
6023 set alt_rtl. Add extra arg to recursive calls.
6024 (extract_bit_field): Add alt_rtl argument. Pass to
6026 * expmed.h (extract_bit_field): Fix prototype.
6027 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6028 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6029 to extract_bit_field_calls.
6030 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6031 Pass alt_rtl to extract_bit_field calls.
6032 * calls.c (store_unaligned_arguments_into_psuedos)
6033 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6034 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6036 * optabs.h (struct expand_operand): Add target bitfield.
6038 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6040 * compare-elim.c (try_eliminate_compare): Canonicalize
6041 operation with embedded compare to
6042 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6043 (set (reg) (operation)].
6045 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6047 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6050 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6051 cost of adding a carry flag for ADC instruction.
6052 [case MINUS]: Ignore the cost of subtracting a carry flag
6053 for SBB instruction.
6055 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6057 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6059 * config/rs6000/bmiintrin.h: New file.
6060 * config/rs6000/bmi2intrin.h: New file.
6061 * config/rs6000/x86intrin.h: New file.
6063 2017-05-12 Jeff Law <law@redhat.com>
6065 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6068 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6071 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6073 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6075 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6076 early expansion of vector divide builtins.
6077 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6078 builtins identified as having unsigned arguments.
6080 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6082 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6083 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6084 expansion of vector logical operations (and, andc, or, xor,
6087 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6089 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6090 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6092 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6094 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6095 early GIMPLE expansion of vector multiplies.
6097 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6099 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6100 TARGET_HAVE_MOVT conditional.
6101 (movt splitter): Likewise.
6103 2017-05-12 Richard Biener <rguenther@suse.de>
6105 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6106 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6107 Fold all stmts not inplace.
6109 2017-05-12 Richard Biener <rguenther@suse.de>
6111 PR tree-optimization/80713
6112 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6113 inserted_exprs bit for not removed stmts.
6115 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6118 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6119 parallelized" attribute for parallelized OpenACC kernels.
6120 * omp-offload.c (execute_oacc_device_lower): Use it.
6122 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6123 Set "oacc kernels" attribute.
6124 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6125 parameter. Adjust all users.
6126 (oacc_fn_attrib_kernels_p): Remove function.
6127 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6128 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6129 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6130 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6131 assert "oacc kernels" attribute is set.
6133 2017-05-11 Carl Love <cel@us.ibm.com>
6135 * config/rs6000/rs6000-c: Add support for built-in functions
6136 vector unsigned char vec_popcnt (vector signed char)
6137 vector unsigned char vec_popcnt (vector unsigned char)
6138 vector unsigned short vec_popcnt (vector signed short)
6139 vector unsigned short vec_popcnt (vector unsigned short)
6140 vector unsigned int vec_popcnt (vector signed int)
6141 vector unsigned int vec_popcnt (vector unsigned int)
6142 vector unsigned long long vec_popcnt (vector signed long long)
6143 vector unsigned long long vec_popcnt (vector unsigned long long)
6144 vector signed long long vec_slo (vector signed long long,
6146 vector signed long long vec_slo (vector signed long long,
6147 vector unsigned char)
6148 vector unsigned long long vec_slo (vector unsigned long long,
6150 vector unsigned long long vec_slo (vector unsigned long long,
6151 vector unsigned char)
6152 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6153 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6154 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6155 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6156 * doc/extend.texi: Update the built-in documentation file for the
6157 new built-in functions.
6159 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6161 * attribs.h (sorted_attr_string): Move machine independent
6162 functions for target clone support from the i386 port to common
6163 code. Rename ix86_function_versions to common_function_versions.
6164 Rename make_name to make_unique_name.
6165 (common_function_versions): Likewise.
6166 (make_unique_name): Likewise.
6167 (make_dispatcher_decl): Likewise.
6168 (is_function_default_version): Likewise.
6169 * attribs.c (attr_strcmp): Likewise.
6170 (sorted_attr_string): Likewise.
6171 (common_function_versions): Likewise.
6172 (make_unique_name): Likewise.
6173 (make_dispatcher_decl): Likewise.
6174 (is_function_default_version): Likewise.
6175 * config/i386/i386.c (attr_strcmp): Likewise.
6176 (sorted_attr_string): Likewise.
6177 (ix86_function_versions): Likewise.
6178 (make_name): Likewise.
6179 (make_dispatcher_decl): Likewise.
6180 (is_function_default_version): Likewise.
6181 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6183 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6186 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6187 Account for direct move costs for vec_construct of integer
6190 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6193 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6194 (UNSPEC_STX_ATOMIC): Ditto.
6195 (loaddi_via_sse): New insn.
6196 (storedi_via_sse): Ditto.
6197 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6198 Update corresponding peephole2 patterns.
6199 (atomic_storedi_fpu): Ditto.
6201 2017-05-11 Julia Koval <julia.koval@intel.com>
6203 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6204 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6206 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6207 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6208 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6210 2017-05-11 Nathan Sidwell <nathan@acm.org>
6212 * graphite-poly.c: Include dumpfile.h.
6214 * dumpfle.h (dump_function): Declare here ...
6215 * tree-dump.h (dump_function): ... not here.
6216 * dumpfile.c: #include tree-cfg.h.
6217 (dump_function): Move here from ...
6218 * tree-dump.c (dump_function): ... here.
6219 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6220 * graphite-poly.c: Don't include tree-dump.h.
6221 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6222 * print-tree.c: Likewise.
6223 * stor-layout.c: Likewise.
6224 * tree-nested.c: Likewise.
6226 * dumpfile.c (dump_start): Use TDF_FLAGS.
6227 (dump_enable_all): Fix TDF_KIND check thinko.
6229 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6231 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6232 array entries to represent two legal parameterizations of the
6233 overloaded __builtin_cmpb function, as represented by the
6234 P6_OV_BUILTIN_CMPB constant.
6235 (altivec_resolve_overloaded_builtin): Add special case handling
6236 for the __builtin_cmpb function, as represented by the
6237 P6_OV_BUILTIN_CMPB constant.
6238 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6239 (BU_P6_64BIT_2): New macro.
6240 (BU_P6_OVERLOAD_2): New macro
6241 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6242 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6243 (CMPB): Add overload support to represent both 32-bit and 64-bit
6244 compare-bytes function.
6245 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6246 support for TARGET_CMPB.
6247 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6248 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6249 documentation of the __builtin_cmpb overloaded built-in function.
6251 2017-05-11 Richard Biener <rguenther@suse.de>
6253 PR tree-optimization/80705
6254 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6255 bases are not vectorizable.
6257 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6259 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6260 when counting register pressure.
6262 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6264 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6265 (iv_ca_more_deps): Renamed to ...
6266 (iv_ca_compare_deps): ... this.
6267 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6269 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6271 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6273 (determine_group_iv_costs): ... here.
6274 (find_inv_vars_cb): Record inv var if it's not recorded before.
6276 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6278 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6279 (get_shiftadd_cost): Ditto.
6281 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6283 * tree-ssa-address.c: Include header file.
6284 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6286 (add_to_parts): Refactor.
6287 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6288 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6291 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6293 PR tree-optimization/53090
6294 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6296 (extract_cond_operands): Detect condition with IV on both sides
6297 and return COMP_IV_EXPR_2.
6298 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6299 (rewrite_use_compare): Simplify by removing call to function
6300 extract_cond_operands.
6302 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6304 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6305 (extract_cond_operands): Detect condition comparing against non-
6306 invariant bound and return appropriate enum value.
6307 (find_interesting_uses_cond): Update use of extract_cond_operands.
6308 Handle its return value accordingly.
6309 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6311 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6313 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6314 nonlinear iv_use computation in loop invariant sensitive way.
6316 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6318 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6319 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6321 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6323 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6324 (dump_cand): Support iv_cand.inv_exprs.
6325 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6327 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6330 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6332 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6334 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6335 as local function. Include necessary header files.
6336 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6338 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6340 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6342 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6344 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6345 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6346 RSHIFT_EXPR and BIT_NOT_EXPR.
6348 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6350 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6351 (adjust_setup_cost): New parameter supporting round up adjustment.
6352 (struct address_cost_data): Delete.
6353 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6354 (split_address_cost, ptr_difference_cost): Delete.
6355 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6356 (struct ainc_cost_data): New struct.
6357 (get_address_cost_ainc): New function.
6358 (get_address_cost, get_computation_cost): Reimplement.
6359 (determine_group_iv_cost_address): Record inv_expr for all uses of
6361 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6362 (iv_ca_has_deps): Reimplemented to ...
6363 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6365 (iv_ca_extend): Call iv_ca_more_deps.
6367 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6369 * tree-ssa-address.c (struct mem_address): Move to header file.
6370 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6371 * tree-ssa-address.h (struct mem_address): Move from C file.
6372 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6374 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6376 * tree-affine.h (aff_combination_type): New interface.
6377 (aff_combination_zero_p): Remove static.
6378 (aff_combination_const_p): New interface.
6379 (aff_combination_singleton_var_p): New interfaces.
6381 2017-05-11 Richard Biener <rguenther@suse.de>
6383 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6384 Skip unreachable blocks and destinations.
6385 (eliminate): Move stmt removal and fixup ...
6386 (fini_eliminate): ... here. Skip inserted exprs.
6387 (pass_pre::execute): Move fini_pre after fini_eliminate.
6388 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6389 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6390 PRE to get rid of dead code that has invalid SSA form and
6391 split critical edges again.
6393 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6395 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6397 2017-05-11 Richard Biener <rguenther@suse.de>
6399 * passes.c (execute_function_todo): Verify loops if they are
6400 said to be up-to-date.
6401 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6402 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6404 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6407 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6408 handle calling assemble_external ourself.
6411 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6412 modes with zero size. Enhance comment.
6414 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6416 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6417 built-ins for vec_xl and vec_xst with short and char pointer
6420 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6422 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6423 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6424 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6425 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6426 (_mm_maskz_min_round_ss): New intrinsics.
6427 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6428 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6429 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6430 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6431 (__builtin_ia32_minss_mask_round): New builtins.
6432 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6433 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6434 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6436 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6437 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6439 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6442 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6444 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6445 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6446 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6447 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6448 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6449 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6450 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6451 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6452 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6453 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6454 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6455 (__builtin_ia32_mulss_mask_round): New builtins.
6456 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6457 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6458 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6460 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6461 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6463 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6466 2017-05-10 Julia Koval <julia.koval@intel.com>
6468 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6469 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6470 (_mm256_setr_m128i): New intrinsics.
6472 2017-05-10 Julia Koval <julia.koval@intel.com>
6474 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6475 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6476 (_mm_maskz_rcp14_ss): New intrinsics.
6477 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6478 (__builtin_ia32_rcp14ss_mask): New builtins.
6479 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6481 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6483 PR tree-optimization/51513
6484 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6485 (assert_unreachable_fallthru_edge_p): Use it.
6486 (group_case_labels_stmt): Likewise.
6487 * tree-cfg.h: Prototype it.
6488 * stmt.c: Include cfghooks.h and tree-cfg.h.
6489 (emit_case_dispatch_table) <gap_label>: New local variable.
6490 Use it to fill dispatch table gaps.
6491 Test for default_label before updating probabilities.
6492 (expand_case) <default_label>: Remove unneeded initialization.
6493 Test for unreachable default case statement and remove its edge.
6494 Set default_label accordingly.
6495 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6497 2017-05-10 Carl Love <cel@us.ibm.com>
6499 * config/rs6000/rs6000-c: Add support for built-in functions
6500 vector signed char vec_neg (vector signed char)
6501 vector signed short int vec_neg (vector short int)
6502 vector signed int vec_neg (vector signed int)
6503 vector signed long long vec_neg (vector signed long long)
6504 vector float vec_neg (vector float)
6505 vector double vec_neg (vector double)
6506 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6508 * config/rs6000/altivec.h: Add define for vec_neg
6509 * doc/extend.texi: Update the built-in documentation for the
6510 new built-in functions.
6512 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6514 PR tree-optimization/77644
6515 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6517 2017-05-10 Nathan Sidwell <nathan@acm.org>
6519 * dumpfile.h (TDI_lang_all): New.
6520 (TDF_KIND): New. Renumber others
6521 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6523 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6525 (get_dump_file_name): Adjust suffix generation.
6526 (dump_enable_all): Use TDF_KIND.
6527 * doc/invoke.texi (-fdump-lang-all): Document.
6529 * dumpfile.h: Tabify.
6531 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6534 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6535 Move member access before delete.
6537 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6539 * tree-inline.c (expand_call_inline): Split block at stmt
6542 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6545 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6546 are now unused after splitting mov{sf,sd}_hardfloat.
6547 (f32_lr2): Likewise.
6549 (f32_lm2): Likewise.
6551 (f32_li2): Likewise.
6554 (f32_sr2): Likewise.
6556 (f32_sm2): Likewise.
6558 (f32_si2): Likewise.
6561 (f32_vsx): Likewise.
6563 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6564 For movsf, order stores so the VSX stores occur before the GPR
6565 store which encourages the register allocator to use a traditional
6566 FPR instead of a GPR. For movsd, order the stores so that the GPR
6567 store comes before the VSX stores to allow the power6 to work.
6568 This is due to the power6 not having a 32-bit integer store
6569 instruction from a FPR.
6570 (movsf_hardfloat): Likewise.
6571 (movsd_hardfloat): Likewise.
6573 2017-05-09 Martin Sebor <msebor@redhat.com>
6575 PR translation/80280
6576 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6579 PR translation/80280
6580 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6581 data member added in r247778.
6582 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6584 2017-05-09 Nathan Sidwell <nathan@acm.org>
6586 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6588 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6591 2017-05-09 Marek Polacek <polacek@redhat.com>
6593 * doc/invoke.texi: Fix typo.
6595 2017-05-09 Richard Biener <rguenther@suse.de>
6597 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6598 (vrp_val_is_min): Likewise.
6599 (set_value_range_to_value): Likewise.
6600 (set_value_range_to_nonnegative): Likewise.
6601 (gimple_assign_nonzero_p): Likewise.
6602 (gimple_stmt_nonzero_p): Likewise.
6603 (vrp_int_const_binop): Likewise. Remove unreachable case.
6604 (adjust_range_with_scev): Adjust comments.
6605 (compare_range_with_value): Likewise.
6606 (extract_range_from_phi_node): Likewise.
6607 (test_for_singularity): Likewise.
6609 2017-05-09 Richard Biener <rguenther@suse.de>
6611 * tree-vrp.c (get_single_symbol): Add assert that we don't
6612 get overflowed constants as invariant part.
6613 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6614 checks. Use wi::cmp instead of recursing for integer constants.
6615 (compare_values): Just ignore whether we assumed undefined
6616 overflow instead of failing the compare.
6617 (extract_range_for_var_from_comparison_expr): Add comment before the
6618 TREE_NO_WARNING sets.
6619 (test_for_singularity): Likewise.
6620 (extract_range_from_comparison): Do not disable optimization
6621 when we assumed undefined overflow.
6622 (extract_range_basic): Remove init of unused var.
6624 2017-05-09 Richard Biener <rguenther@suse.de>
6626 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6627 (extract_range_from_multiplicative_op_1): Adjust.
6628 (extract_range_from_binary_expr_1): Use int_const_binop.
6630 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6633 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6634 rs6000_store_data_bypass_p in seven define_bypass directives and
6635 in several comments.
6636 * config/rs6000/rs6000-protos.h: Add prototype for
6637 rs6000_store_data_bypass_p function.
6638 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6639 function implements slightly different (rs6000-specific) semantics
6640 than store_data_bypass_p, returning false rather than aborting
6641 with assertion error when arguments do not satisfy the
6642 requirements of store data bypass.
6643 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6644 rs6000_store_data_bypass_p.
6646 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6648 * config/xtensa/xtensa-protos.h
6649 (xtensa_initial_elimination_offset): New declaration.
6650 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6651 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6652 macro definition, add case for FRAME_POINTER_REGNUM when
6653 FRAME_GROWS_DOWNWARD.
6654 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6655 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6656 xtensa_initial_elimination_offset.
6658 2017-05-08 Nathan Sidwell <nathan@acm.org>
6660 * doc/invoke.texi: Alphabetize -fdump options.
6662 2017-05-08 Martin Sebor <msebor@redhat.com>
6664 PR translation/80280
6665 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6667 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6669 * target.def (compute_frame_layout): New optional target hook.
6670 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6671 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6672 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6674 * reload1.c (verify_initial_elim_offsets): Likewise.
6675 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6676 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6677 (arm_get_frame_offsets): Split up into this ...
6678 (arm_compute_frame_layout): ... and this function.
6680 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6682 * config/aarch64/constraints.md (Usa): New constraint.
6683 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6685 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6687 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6688 with_multilib_list after it has been checked.
6690 2017-05-08 Richard Biener <rguenther@suse.de>
6692 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6693 (bitmap_set_subtract_values): Likewise.
6695 2017-05-08 Richard Biener <rguenther@suse.de>
6697 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6698 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6700 (gimple_stmt_nonzero_warnv_p): Rename to ...
6701 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6703 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6704 (extract_range_basic): Adjust, do not disable propagation on
6705 strict overflow sensitive simplification.
6706 (vrp_visit_cond_stmt): Likewise.
6708 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6710 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6711 body size unconditionally.
6713 2017-05-07 Jeff Law <law@redhat.com>
6716 2017-05-06 Jeff Law <law@redhat.com>
6717 PR tree-optimization/78496
6718 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6721 PR tree-optimization/78496
6722 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6723 (simplify_stmt_using_ranges): Call it.
6724 (vrp_dom_walker::before_dom_children): Extract equivalences
6725 from an ASSERT_EXPR with an equality comparison against a
6728 2017-05-06 Jeff Law <law@redhat.com>
6730 PR tree-optimization/78496
6731 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6734 PR tree-optimization/78496
6735 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6736 (simplify_stmt_using_ranges): Call it.
6737 (vrp_dom_walker::before_dom_children): Extract equivalences
6738 from an ASSERT_EXPR with an equality comparison against a
6741 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6743 * lra-constraints.c (lra_copy_reg_equiv): New function.
6744 (split_reg): Use it to copy equivalence information from the
6745 original register to the spill register.
6747 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6749 PR rtl-optimization/75964
6750 * simplify-rtx.c (simplify_const_relational_operation): Remove
6751 invalid handling of comparisons of integer ABS.
6753 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6755 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6757 (init_regs): Remove declaration.
6758 (function_arg_advance_32): Initialize error_p as boolean variable.
6760 2017-05-05 Nathan Sidwell <nathan@acm.org>
6762 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6763 lines. Use for (;;).
6765 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6767 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6768 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6769 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6770 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6771 VF=2 that require versioning.
6773 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6775 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6778 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6780 * diagnostic.h (diagnostic_override_option_index): Convert from
6781 macro to inline function.
6783 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6785 * diagnostic.c (last_module_changed_p): New function.
6786 (set_last_module): New function.
6787 (diagnostic_report_current_module): Convert macro usage to
6788 the above functions.
6789 * diagnostic.h (diagnostic_context::last_module): Strengthen
6790 from const line_map * to const line_map_ordinary *.
6791 (diagnostic_last_module_changed): Delete macro.
6792 (diagnostic_set_last_module): Delete macro.
6794 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6796 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6797 with diagnostic_report_diagnostic.
6798 (diagnostic_n_impl_richloc): Likewise.
6799 * diagnostic.h (report_diagnostic): Delete macro.
6800 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6801 with diagnostic_report_diagnostic.
6802 * substring-locations.c (format_warning_va): Likewise.
6804 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6806 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6807 save/restor of format_spec. Move option-printing code to...
6808 (print_option_information): ...this new function, and
6809 reimplement by simply printing to the pretty_printer,
6810 rather than appending to the format string.
6812 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6814 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6815 handling logic into...
6816 (update_effective_level_from_pragmas): ...this new function.
6818 2017-05-04 Andrew Waterman <andrew@sifive.com>
6820 * config/riscv/riscv.opt (mstrict-align): New option.
6821 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6822 (SLOW_UNALIGNED_ACCESS): Define.
6823 (riscv_slow_unaligned_access): Declare.
6824 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6826 (riscv_slow_unaligned_access): New variable.
6827 (rocket_tune_info): Set slow_unaligned_access to true.
6828 (optimize_size_tune_info): Set slow_unaligned_access to false.
6829 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6830 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6831 (riscv_option_override): Set riscv_slow_unaligned_access.
6832 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6834 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6836 * config/riscv/riscv.md: Unify indentation.
6838 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6843 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6845 (extendsi<mode>2): Add support for doing sign extension via
6846 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6847 don't have ISA 3.0 instructions.
6848 (extendsi<mode>2 splitter): Likewise.
6849 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6850 generate the normal insns since SImode can now go in vector
6851 registers. Disallow the special UNSPECs needed for previous
6852 machines to hide SImode being used. Add new insns
6853 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6854 (fix_trunc<mode>si2_stfiwx): Likewise.
6855 (fix_trunc<mode>si2_internal): Likewise.
6856 (fixuns_trunc<mode>si2): Likewise.
6857 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6858 (fctiw<u>z_<mode>_smallint): Likewise.
6859 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6860 of floating point to 32-bit integer from doing a direct move to
6861 the GPR registers to do a store.
6862 (fctiwz_<mode>): Break long line.
6864 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6866 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6867 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6868 (addr_list, addr_offset_valid_p): New.
6869 (split_address_groups): Check offset validity with above function.
6870 (gt-tree-ssa-loop-ivopts.h): Include header file.
6872 2017-05-05 Nathan Sidwell <nathan@acm.org>
6874 * config.gcc (arm*-*-*): Add missing 'fi'.
6876 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6878 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6879 included in -fopt-info does not matter.
6880 * doc/optinfo.texi (-fopt-info): Fix description of default
6881 behavour. Explicitly say order of options included in -fopt-info
6884 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6886 * config.gcc: Allow combinations of aprofile and rmprofile values for
6887 --with-multilib-list.
6888 * config/arm/t-multilib: New file.
6889 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6890 variables. Remove setting of ISA and floating-point ABI in
6891 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6892 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6893 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6894 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6896 * config/arm/t-rmprofile: Likewise except for the matches changes.
6897 * doc/install.texi (--with-multilib-list): Document the combination of
6898 aprofile and rmprofile values and warn about pitfalls in doing that.
6900 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6902 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6903 (movdi_aarch64): Likewise.
6905 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6907 PR tree-optimization/80632
6908 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6910 (build_arrays): Initialize it for virtual phis.
6911 (fix_phi_nodes): Use it for virtual phis.
6913 PR tree-optimization/80558
6914 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6915 [x, y] op z into [x op, y op z] for op & or | if conditions
6918 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6919 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6922 * config/arm/arm.md (use_literal_pool): Remove.
6923 (64-bit immediate split): No longer takes cost into consideration
6924 if arm_disable_literal_pool is enabled.
6925 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6926 used when arm_disable_literal_pool is enabled.
6927 (arm_max_const_double_inline_cost): Remove use of
6928 arm_disable_literal_pool.
6929 (push_minipool_fix): Add assert.
6930 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6931 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6932 (no_literal_pool_sf_immediate): New.
6934 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6936 PR tree-optimization/80613
6937 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6938 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6940 2017-05-05 Richard Biener <rguenther@suse.de>
6942 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6944 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6946 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6947 of this flag from insn conditions due to removal from r247495.
6949 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6951 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6953 (arm_early_store_addr_dep_ptr): Likewise.
6954 * config/arm/aarch-common-protos.h
6955 (arm_early_load_addr_dep_ptr): Add prototype.
6956 (arm_early_store_addr_dep_ptr): Likewise.
6957 * config/arm/cortex-a53.md: Add new bypasses.
6959 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6961 * tree.c (next_type_uid): Change type to unsigned.
6962 (type_hash_canon): Decrement back next_type_uid if
6963 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6964 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6967 2017-05-04 Martin Sebor <msebor@redhat.com>
6969 * builtins.c: Fix a trivial typo in a comment.
6972 * builtins.c (check_sizes): Adjust to handle reading past the end.
6973 Avoid printing excessive upper bound of ranges. Use %E to print
6974 tree nodes instead of converting them to %wu.
6975 (expand_builtin_memchr): New function.
6976 (compute_dest_size): Rename...
6977 (compute_objsize): ...to this.
6978 (expand_builtin_memcpy): Adjust.
6979 (expand_builtin_mempcpy): Adjust.
6980 (expand_builtin_strcat): Adjust.
6981 (expand_builtin_strcpy): Adjust.
6982 (check_strncat_sizes): Adjust.
6983 (expand_builtin_strncat): Adjust.
6984 (expand_builtin_strncpy): Adjust and simplify.
6985 (expand_builtin_memset): Adjust.
6986 (expand_builtin_bzero): Adjust.
6987 (expand_builtin_memcmp): Adjust.
6988 (expand_builtin): Handle memcmp.
6989 (maybe_emit_chk_warning): Check strncat just once.
6991 2017-05-04 Martin Sebor <msebor@redhat.com>
6993 PR preprocessor/79214
6996 * builtins.c (check_sizes): Add inlining context and issue
6997 warnings even when -Wno-system-headers is set.
6998 (check_strncat_sizes): Same.
6999 (expand_builtin_strncat): Same.
7000 (expand_builtin_memmove): New function.
7001 (expand_builtin_stpncpy): Same.
7002 (expand_builtin): Handle memmove and stpncpy.
7004 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7006 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7007 which is not used any more.
7009 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7011 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7013 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7015 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7016 (cortexa53_tunings): Likewise.
7017 (cortexa57_tunings): Likewise.
7018 (cortexa72_tunings): Likewise.
7019 (cortexa73_tunings): Likewise.
7021 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7023 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7024 Set loop alignment to 8.
7026 2017-05-04 Martin Sebor <msebor@redhat.com>
7028 PR translation/80280
7029 * builtins.c (expand_builtin_object_size): Add missing quoting to
7030 %D and like directives.
7031 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7032 (hsa_type_for_tree_type): Same.
7033 (verify_function_arguments): Same.
7034 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7035 * varasm.c (get_section): Same.
7038 2017-05-04 Martin Sebor <msebor@redhat.com>
7040 PR translation/80280
7041 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7043 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7045 * config/aarch64/aarch64.c (generic_addrcost_table):
7046 Change HI/TI mode setting.
7048 2017-05-04 Martin Jambor <mjambor@suse.cz>
7050 PR tree-optimization/80622
7051 * tree-sra.c (comes_initialized_p): New function.
7052 (build_accesses_from_assign): Only set write lazily when
7053 comes_initialized_p is false.
7054 (analyze_access_subtree): Use comes_initialized_p.
7055 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7056 instead of testing for PARM_DECL.
7058 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7060 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7061 constraint on operand 0 to allow more general addressing modes.
7062 Adjust output template.
7063 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7065 * config/aarch64/aarch64-protos.h
7066 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7067 * config/aarch64/constraints.md (Dp): New address constraint.
7068 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7071 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7073 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7074 update use of estimate_ipcp_clone_size_and_time.
7075 (estimate_local_effects): Update use of
7076 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7077 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7078 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7079 Return nonspecialized time.
7081 2017-05-04 Richard Biener <rguenther@suse.de>
7083 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7084 for the last VUSE which def dominates the PHI. Directly call
7086 (get_continuation_for_phi_1): Remove.
7088 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7090 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7091 to explain the use of truncating division. Cap the number of
7092 iterations to the maximum given by nb_iterations_upper_bound,
7095 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7097 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7098 * configure: Regenerate.
7099 * config.in: Regenerate.
7100 * config/i386/driver-mingw32.c: new file.
7101 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7102 * config.host: Link driver-mingw32.o on MinGW host.
7103 * doc/install.texi: Document new --enable-mingw-wildcard configure
7106 2017-05-04 Marek Polacek <polacek@redhat.com>
7108 PR tree-optimization/80612
7109 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7111 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7112 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7114 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7115 (movt splitter): Likewise.
7116 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7117 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7118 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7119 block for Thumb-1 with MOVT.
7120 (thumb2_legitimate_address_p): Move code block ...
7121 (can_avoid_literal_pool_for_label_p): ... into this new function.
7122 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7124 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7125 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7126 "M-profile targets with the MOVT instruction".
7128 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7130 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7131 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7132 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7134 2017-05-04 Martin Liska <mliska@suse.cz>
7136 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7139 2017-05-04 Richard Biener <rguenther@suse.de>
7141 * tree.c (array_at_struct_end_p): Handle arrays at struct
7142 end with flexarrays more conservatively. Refactor and treat
7143 arrays of arrays or aggregates more strict. Fix
7144 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7145 * tree.c (array_at_struct_end_p): Adjust prototype.
7146 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7147 * gimple-fold.c (get_range_strlen): Likewise.
7148 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7150 2017-05-04 Richard Biener <rguenther@suse.de>
7152 PR tree-optimization/31130
7153 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7155 (supports_overflow_infinity): Likewise.
7156 (is_negative_overflow_infinity): Likewise.
7157 (is_positive_overflow_infinity): Likewise.
7158 (is_overflow_infinity): Likewise.
7159 (stmt_overflow_infinity): Likewise.
7160 (overflow_infinity_range_p): Likewise.
7161 (usable_range_p): Remove as always returning true.
7162 (make_overflow_infinity): Remove.
7163 (negative_overflow_infinity): Likewise.
7164 (positive_overflow_infinity): Likewise.
7165 (avoid_overflow_infinity): Likewise.
7166 (set_value_range): Adjust accordingly.
7167 (set_value_range_to_nonnegative): Likewise, remove now unused
7168 overflow_infinity arg.
7169 (vrp_operand_equal_p): Adjust.
7170 (update_value_range): Likewise.
7171 (range_int_cst_singleton_p): Likewise.
7172 (operand_less_p): Likewise.
7173 (compare_values_warnv): Likewise.
7174 (extract_range_for_var_from_comparison_expr): Likewise.
7175 (vrp_int_const_binop): Likewise.
7176 (zero_nonzero_bits_from_vr): Likewise.
7177 (extract_range_from_multiplicative_op_1): Likewise.
7178 (extract_range_from_binary_expr_1): Likewise.
7179 (extract_range_from_unary_expr): Likewise.
7180 (extract_range_from_comparison): Likewise.
7181 (extract_range_basic): Likewise.
7182 (adjust_range_with_scev): Likewise.
7183 (compare_ranges): Likewise.
7184 (compare_range_with_value): Likewise.
7185 (dump_value_range): Likewise.
7186 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7188 (simplify_cond_using_ranges): Adjust.
7190 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7192 * brig-builtins.def: Added a builtin for class_f64.
7193 * builtin-types.def: Added a builtin type needed by class_f64.
7195 2017-05-03 Jason Merrill <jason@redhat.com>
7197 * timevar.def: Add TV_CONSTEXPR.
7199 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7201 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7203 2017-05-03 Martin Jambor <mjambor@suse.cz>
7205 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7206 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7207 * ipa-cp.c (ipcp_propagate_stage): Do not call
7208 ipa_update_after_lto_read.
7209 * ipa-inline.c (ipa_inline): Likewise.
7211 2017-05-03 Martin Jambor <mjambor@suse.cz>
7213 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7214 tag. Added a default constructor and a destructor.
7215 (ipa_edge_args_sum_t): New class;
7216 (ipa_edge_args_sum): Declare.
7217 (ipa_edge_args_vector): Remove declaration.
7218 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7219 (ipa_free_edge_args_substructures): Remove declaration.
7220 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7221 (ipa_edge_args_info_available_for_edge_p): Likewise.
7222 * ipa-prop.c (ipa_edge_args_vector): Removed.
7223 (edge_removal_hook_holder): Likewise.
7224 (edge_duplication_hook_holder): Likewise.
7225 (ipa_edge_args_sum): New variable.
7226 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7227 ipa_edge_args_vector.
7228 (ipa_free_edge_args_substructures): Likewise.
7229 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7230 ipa_edge_args_vector.
7231 (ipa_edge_removal_hook): Turned into method
7232 ipa_edge_args_sum_t::remove.
7233 (ipa_edge_duplication_hook): Turned into method
7234 ipa_edge_args_sum_t::duplicate.
7235 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7236 registering edge hooks.
7237 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7238 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7239 ipa_edge_args_sum instead of ipa_edge_args_vector.
7240 * ipa-profile.c (ipa_profile): Likewise.
7242 2017-05-03 Martin Jambor <mjambor@suse.cz>
7244 * symbol-summary.h (function_summary): New method exists.
7245 (function_summary::symtab_removal): Deallocate through release.
7246 (call_summary): New class.
7247 (gt_ggc_mx): New overload.
7248 (gt_pch_nx): Likewise.
7249 (gt_pch_nx): Likewise.
7251 2017-05-03 Jeff Law <law@redhat.com>
7253 PR tree-optimization/78496
7254 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7255 from simplify_cond_using_ranges. Split off code to walk
7256 backwards through casts into ...
7257 (simplify_cond_using_ranges_2): New function.
7258 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7259 (execute_vrp): After identifying jump threads, call
7260 simplify_cond_using_ranges_2.
7262 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7265 * ipa-inline.h (inline_summary): Add ctor.
7266 (create_ggc): Do not use ggc_cleared_alloc.
7268 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7269 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7271 * gcc.c (handle_braces): Support escaping in switch matching
7273 * doc/invoke.texi (Spec Files): Document it.
7274 Remove superfluous @code markup in items.
7276 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7278 * diagnostic-show-locus.c (struct column_range): New struct.
7279 (get_affected_columns): New function.
7280 (get_printed_columns): New function.
7281 (struct correction): New struct.
7282 (correction::ensure_capacity): New function.
7283 (correction::ensure_terminated): New function.
7284 (struct line_corrections): New struct.
7285 (line_corrections::~line_corrections): New dtor.
7286 (line_corrections::add_hint): New function.
7287 (layout::print_trailing_fixits): Reimplement in terms of the new
7289 (selftest::test_overlapped_fixit_printing): New function.
7290 (selftest::diagnostic_show_locus_c_tests): Call it.
7292 2017-05-03 Nathan Sidwell <nathan@acm.org>
7294 Canonicalize canonical type hashing
7295 * tree.h (type_hash_canon_hash): Declare.
7296 * tree.c (type_hash_list, attribute_hash_list): Move into
7297 type_hash_canon_hash.
7298 (build_type_attribute_qual_variant): Break out hash code calc into
7299 type_hash_canon_hash.
7300 (type_hash_canon_hash): New. Generic type hash computation.
7301 (build_range_type_1, build_array_type_1, build_function_type,
7302 build_method_type_directly, build_offset_type, build_complex_type,
7303 make_vector_type): Call it.
7305 2017-05-03 Richard Biener <rguenther@suse.de>
7307 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7308 When all DRs have unknown misaligned do not always peel
7309 when there is a store but apply the same costing model as if
7310 there were only loads.
7312 2017-05-03 Richard Biener <rguenther@suse.de>
7315 PR tree-optimization/80492
7316 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7317 compare_base_decls returning dont-know properly.
7319 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7321 * config/arm/iterators.md (CCSI): New mode iterator.
7322 (arch): New mode attribute.
7323 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7324 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7325 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7326 code iterator for success result mode.
7327 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7328 the corresponding new insn generators.
7330 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7333 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7334 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7336 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7338 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7339 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7340 (DDR_A): Wrap DDR argument in brackets.
7341 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7342 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7343 (DDR_REVERSED_P): Likewise.
7345 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7347 PR tree-optimization/79472
7348 * tree-switch-conversion.c (struct switch_conv_info): Add
7349 contiguous_range and default_case_nonstandard fields.
7350 (collect_switch_conv_info): Compute contiguous_range and
7351 default_case_nonstandard fields, don't clear final_bb if
7352 contiguous_range and only the default case doesn't have the required
7354 (check_all_empty_except_final): Set default_case_nonstandard instead
7355 of failing if contiguous_range and the default case doesn't have empty
7357 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7358 and only the default case doesn't have the required constants. Skip
7360 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7361 if default_case_nonstandard.
7362 (build_constructors): Build constant 1 just once. Assert that default
7363 values aren't inserted in between cases if contiguous_range. Skip
7365 (build_arrays): Skip virtual phis.
7366 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7367 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7368 Handle virtual phis.
7369 (gen_inbound_check): Handle default_case_nonstandard case.
7370 (process_switch): Adjust check_final_bb caller. Call
7371 gather_default_values with the first non-default case instead of
7372 default case if default_case_nonstandard.
7374 2017-05-02 Nathan Sidwell <nathan@acm.org>
7376 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7377 check. Fix formatting.
7379 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7381 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7382 errors when comparing specialized and unspecialized times.
7384 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7386 * diagnostic-show-locus.c
7387 (layout::should_print_annotation_line_p): Make private.
7388 (layout::print_annotation_line): Make private.
7389 (layout::annotation_line_showed_range_p): Make private.
7390 (layout::show_ruler): Make private.
7391 (layout::print_source_line): Make private. Pass in line and
7392 line_width, rather than calling location_get_source_line. Drop
7394 (layout::print_leading_fixits): New method.
7395 (layout::print_any_fixits): Rename to...
7396 (layout::print_trailing_fixits): ...this, and make private.
7397 Don't print newline fixits.
7398 (diagnostic_show_locus): Move logic for printing one row into...
7399 (layout::print_line): ...this new function. Move the
7400 location_get_source_line call and error-handling from
7401 print_source_line to here. Call print_leading_fixits, and rename
7402 print_any_fixits to print_trailing_fixits.
7403 (selftest::test_fixit_insert_containing_newline): Update now that
7404 newlines are partially supported.
7405 (selftest::test_fixit_insert_containing_newline_2): New test.
7406 (selftest::test_fixit_replace_containing_newline): Update comments.
7407 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7408 * edit-context.c (class added_line): New class.
7409 (class edited_line): Describe newline handling in comment.
7410 (edited_line::actually_edited_p): New method.
7411 (edited_line::print_content): Delete redundant decl.
7412 (edited_line::m_predecessors): New field.
7413 (edited_file::print_content): Call edited_line::print_content.
7414 (edited_file::print_diff): Update to support newlines.
7415 (edited_file::print_diff_hunk): Likewise.
7416 (edited_file::print_run_of_changed_lines): New function.
7417 (edited_file::print_diff_line): Convert to...
7418 (print_diff_line): ...this.
7419 (edited_file::get_effective_line_count): New function.
7420 (edited_line::edited_line): Initialize new field m_predecessors.
7421 (edited_line::~edited_line): Clean up m_predecessors.
7422 (edited_line::apply_fixit): Handle newlines.
7423 (edited_line::get_effective_line_count): New function.
7424 (edited_line::print_content): New function.
7425 (edited_line::print_diff_lines): New function.
7426 (selftest::test_applying_fixits_insert_containing_newline): New
7428 (selftest::test_applying_fixits_replace_containing_newline): New
7430 (selftest::insert_line): New function.
7431 (selftest::test_applying_fixits_multiple_lines): Add example of
7433 (selftest::edit_context_c_tests): Call the new tests.
7435 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7437 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7438 parameter cand. Update dump information.
7439 (get_computation_cost): Update uses.
7441 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7443 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7444 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7445 (get_computation_at, rewrite_use_address): Update use of
7446 get_computation_aff.
7448 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7450 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7451 (get_computation): Delete.
7452 (get_computation_cost): Implement like get_computation_cost_at.
7453 Use get_computation_at.
7454 (get_computation_cost_at): Delete.
7455 (rewrite_use_nonlinear_expr): Use get_computation_at.
7456 (rewrite_use_compare, remove_unused_ivs): Ditto.
7458 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7460 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7462 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7464 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7465 (ivopts_global_cost_for_size): Rename parameter and update uses.
7466 (iv_ca_recount_cost): Update uses.
7467 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7468 candidates seperately in n_invs and n_cands.
7469 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7471 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7473 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7474 (find_inv_vars_cb): New.
7475 (find_depends): Renamed to ...
7476 (find_inv_vars): ... this.
7477 (add_candidate_1, force_var_cost): Call find_inv_vars.
7478 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7480 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7482 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7483 inv_vars. Add inv_exprs.
7484 (struct iv_cand): Rename depends_on to inv_vars.
7485 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7486 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7487 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7488 (dump_cand): Dump inv_vars.
7489 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7490 (record_invariant, find_depends, add_candidate_1): Ditto.
7491 (set_group_iv_cost, force_var_cost): Ditto.
7492 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7493 (get_computation_cost_at, get_computation_cost): Ditto.
7494 (determine_group_iv_cost_generic): Ditto.
7495 (determine_group_iv_cost_address): Ditto.
7496 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7497 (determine_group_iv_costs): Ditto.
7498 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7499 (iv_ca_set_remove_invariants): Renamed to ...
7500 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7501 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7502 (iv_ca_set_add_invariants): Renamed to ...
7503 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7504 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7505 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7506 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7507 (create_new_ivs): Remove useless dump.
7509 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7511 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7513 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7514 (iv_ca_set_no_cp, create_new_iv): Ditto.
7516 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7518 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7520 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7522 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7523 function tree_check2.
7525 2017-05-02 Martin Liska <mliska@suse.cz>
7527 * doc/gcov.texi: Add missing preposition.
7528 * gcov.c (function_info::function_info): Properly fill up
7529 all member variables.
7531 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7533 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7535 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7537 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7539 2017-05-02 Martin Liska <mliska@suse.cz>
7542 * lto-streamer-in.c (lto_read_tree_1): Remove
7544 * lto-streamer.c (struct tree_hash_entry): Likewise.
7545 (struct tree_entry_hasher): Likewise.
7546 (tree_entry_hasher::hash): Likewise.
7547 (tree_entry_hasher::equal): Likewise.
7548 (lto_streamer_init): Likewise.
7549 (lto_orig_address_map): Likewise.
7550 (lto_orig_address_get): Likewise.
7551 (lto_orig_address_remove): Likewise.
7552 * lto-streamer.h: Likewise.
7553 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7554 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7556 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7558 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7559 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7560 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7561 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7562 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7563 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7564 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7565 (mm_maskz_sub_ss): New intrinsics.
7566 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7567 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7568 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7569 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7570 (__builtin_ia32_subss_mask_round): New builtins.
7571 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7572 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7573 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7575 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7576 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7578 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7581 2017-05-02 Martin Jambor <mjambor@suse.cz>
7583 PR tree-optimization/78687
7584 * tree-sra.c (access): New field parent.
7585 (process_subtree_disqualification): New function.
7586 (disqualify_candidate): Call it.
7587 (build_accesses_from_assign): Reset write flag if creating an
7589 (build_access_subtree): Fill in parent field and also prpagate
7590 down grp_write flag.
7591 (create_artificial_child_access): New parameter set_grp_write, set
7592 grp_write to its value.
7593 (propagate_subaccesses_across_link): Also propagate grp_write flag
7595 (propagate_all_subaccesses): Push the closest parent back to work
7596 queue if add_access_to_work_queue returned true.
7598 2017-05-02 Richard Biener <rguenther@suse.de>
7600 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7601 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7602 -fstrict-overflow documentation.
7603 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7604 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7605 flag_strict_overflow.
7606 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7607 * lto-opts.c (lto_write_options): Do not stream it.
7608 * lto-wrapper.c (merge_and_complain): Do not handle it.
7609 * opts.c (default_options_table): Do not set -fstrict-overflow.
7610 (finish_options): Likewise do not clear it when sanitizing.
7611 * simplify-rtx.c (simplify_const_relational_operation): Do not
7612 test flag_strict_overflow.
7614 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7616 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7617 using enabled attribute.
7618 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7619 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7620 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7621 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7622 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7623 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7624 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7625 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7626 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7627 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7629 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7631 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7633 2017-05-02 Richard Biener <rguenther@suse.de>
7635 PR tree-optimization/80591
7637 2017-04-10 Richard Biener <rguenther@suse.de>
7639 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7642 2017-05-02 Richard Biener <rguenther@suse.de>
7644 PR tree-optimization/80549
7645 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7646 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7647 headers if they do not have a preheader.
7649 2017-05-02 Martin Liska <mliska@suse.cz>
7652 * common.opt: Fix typo.
7653 * doc/invoke.texi: Likewise.
7655 2017-05-01 Jan Beulich <jbeulich@suse.com>
7657 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7658 swapping, add (x,x,m,x,n) alternative.
7660 2017-05-01 Nathan Sidwell <nathan@acm.org>
7662 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7663 unnecessary unadjusted_alignment check.
7665 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7668 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7670 * gimplify.c (gimplify_cilk_detach): New function.
7671 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7672 * tree-core.h: Document EXPR_CILK_SPAWN.
7673 * tree.h (EXPR_CILK_SPAWN): Define.
7675 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7677 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7678 to use new fixit_hint representation, using the "replace" logic.
7679 (get_line_span_for_fixit_hint): Likewise.
7680 (layout::print_any_fixits): Likewise.
7681 (selftest::test_one_liner_many_fixits): Rename to...
7682 (selftest::test_one_liner_many_fixits_1): ...this, and update
7683 comment and expected output to reflect that the multiple fix-it
7684 hints are now consolidated into one insertion.
7685 (selftest::test_one_liner_many_fixits_2): New test.
7686 (selftest::test_diagnostic_show_locus_one_liner): Update for
7688 (selftest::test_fixit_consolidation): Update for fix-it API
7690 * diagnostic.c (print_parseable_fixits): Likewise.
7691 * edit-context.c (edited_line::m_line_events): Convert from
7692 auto_vec <line_event *> to auto_vec <line_event>.
7693 (class line_event): Convert from abstract base class to a concrete
7694 class, taking over the role of replace_event.
7695 (class insert_event): Delete.
7696 (class replace_event): Rename to class line_event. Convert to
7698 (edit_context::add_fixits): Reimplement.
7699 (edit_context::apply_insert): Delete.
7700 (edit_context::apply_replace): Rename to...
7701 (edit_context::apply_fixit): ...this. Convert to half-open range.
7702 (edited_file::apply_insert): Delete.
7703 (edited_file::apply_replace): Rename to...
7704 (edited_file::apply_fixit): ...this.
7705 (edited_line::~edited_line): Drop deletion of events.
7706 (edited_line::apply_insert): Delete.
7707 (edited_line::apply_replace): Rename to...
7708 (edited_line::apply_fixit): ...this. Convert to half-open range.
7709 Update for change to type of m_line_events.
7710 * edit-context.h (edit_context::apply_insert): Delete.
7711 (edit_context::apply_replace): Rename to...
7712 (edit_context::apply_fixit): ...this.
7714 2017-05-01 Martin Sebor <msebor@redhat.com>
7716 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7719 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7722 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7723 __get_cpuid_max returns 0.
7724 (__get_cpuid_count): Ditto.
7726 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7728 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7729 replacement expression is another instance of one of its arguments.
7731 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7734 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7735 check for stack push/pop autoinc.
7736 * config/i386/i386.c (ix86_agi_dependent): Return false
7737 if the only reason why modified_in_p returned true is that
7738 addr is SP based and set_insn is a push or pop.
7740 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7742 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7745 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7748 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7749 (account_size_time): Use two predicates - exec_pred and
7751 (evaluate_conditions_for_known_args): Compute both clause and
7753 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7754 (inline_summary_t::duplicate): Update.
7755 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7757 (compute_inline_parameters): Likewise.
7758 (estimate_edge_size_and_time): Update caluclation of time.
7759 (estimate_node_size_and_time): Compute both time and nonspecialized
7761 (estimate_ipcp_clone_size_and_time): Update.
7762 (inline_merge_summary): Update.
7763 (do_estimate_edge_time): Update.
7764 (do_estimate_edge_size): Update.
7765 (do_estimate_edge_hints): Update.
7766 (inline_read_section, inline_write_summary): Stream both new predicates.
7767 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7769 (compute_inlined_call_time): Cleanup.
7770 (big_speedup_p): Update.
7771 (edge_badness): Update.
7772 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7773 (size_time_entry): Replace predicate by exec_predicate and
7775 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7776 (estimate_edge_time): Return also nonspec_time.
7777 (reset_edge_growth_cache): Update.
7779 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7781 PR rtl-optimization/80491
7782 * ifcvt.c (noce_process_if_block): When looking for x setter
7783 with missing else_bb, don't check only the insn right before
7784 cond_earliest, but look for the last insn that x is modified in
7787 PR rtl-optimization/80491
7788 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7790 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7792 PR tree-optimization/80487
7793 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7795 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7797 PR tree-optimization/79697
7798 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7799 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7800 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7802 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7803 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7805 2017-04-28 Martin Sebor <msebor@redhat.com>
7807 PR tree-optimization/80523
7808 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7809 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7811 (maybe_warn, format_directive, parse_directive): Use new functions.
7812 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7814 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7816 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7818 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7820 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7821 target_header_dir): Set correctly.
7822 * configure: Regenerated.
7823 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7824 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7825 instead of SYSTEM_HEADER_DIR.
7827 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7829 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7830 (estimate_local_effects): Likewise.
7831 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7832 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7833 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7834 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7835 do_estimate_edge_time, estimate_edge_time): Likewise.
7836 * ipa-inline-analysis.c (estimate_node_size_and_time,
7837 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7838 (estimate_time_after_inlining): Remove.
7840 2017-04-28 Martin Liska <mliska@suse.cz>
7842 * doc/gcov.texi: Enhance documentation of gcov.
7844 2017-04-28 Martin Liska <mliska@suse.cz>
7846 * doc/gcov.texi: Sort options in alphabetic order.
7847 * doc/gcov-dump.texi: Likewise.
7848 * doc/gcov-tool.texi: Likewise.
7849 * gcov.c (print_usage): Likewise.
7850 * gcov-dump.c (print_usage): Likewise.
7851 * gcov-tool.c (print_merge_usage_message): Likewise.
7852 (print_rewrite_usage_message): Likewise.
7853 (print_overlap_usage_message): Likewise.
7855 2017-04-28 Martin Liska <mliska@suse.cz>
7857 PR gcov-profile/53915
7858 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7860 2017-04-28 Martin Liska <mliska@suse.cz>
7862 PR gcov-profile/79891
7863 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7864 is marked by compiler as living on a line.
7865 (get_cycles_count): Remove usage of the union.
7866 (output_intermediate_file): Likewise.
7867 (find_source): Fix GNU coding style.
7868 (accumulate_line_counts): Remove old non-all block mode.
7869 (output_lines): Remove usage of the union.
7870 * profile.c (output_location): Include all BBs, even if
7871 belonging to a same line (and file) as a previous BB.
7873 2017-04-28 Martin Liska <mliska@suse.cz>
7875 * gcov.c (process_args): Handle new argument 'w'.
7876 (read_graph_file): Assign ID to BBs.
7877 (output_branch_count): Display BB # if verbose flag is set.
7878 (output_lines): Likewise for arcs.
7879 (print_usage): Add '--verbose' option help.
7880 * doc/gcov.texi: Document --verbose (-w) option.
7882 2017-04-28 Martin Liska <mliska@suse.cz>
7884 * gcov.c (struct block_location_info): New struct.
7885 (process_file): Fill up the new structure.
7886 (read_graph_file): Replace usage of encoding by the newly added
7888 (add_line_counts): Likewise.
7889 (accumulate_line_counts): Remove usage of the union.
7890 (function_info::function_info): New function.
7891 (function_info::~function_info): Likewise.
7892 (process_file): Call delete instead of release_function.
7893 (release_function): Release the function.
7894 (release_structures): Call delete instead of release_function.
7895 (solve_flow_graph): Replace usage of num_blocks.
7896 (find_exception_blocks): Likewise.
7897 (output_lines): Fix GNU coding style.
7899 2017-04-28 Martin Liska <mliska@suse.cz>
7902 * coverage.c (coverage_remove_note_file): New function.
7903 * coverage.h: Declare the function.
7904 * toplev.c (finalize): Clean if an error has been seen.
7906 2017-04-28 Martin Liska <mliska@suse.cz>
7908 PR gcov-profile/80031
7909 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7910 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7911 * gcov.c (read_graph_file): Read just number of blocks.
7912 * profile.c (branch_prob): Do not stream 0 flags per a basic
7915 2017-04-28 Martin Liska <mliska@suse.cz>
7917 * gcov-dump.c (tag_*): Add new argument to declarations.
7918 (dump_gcov_file): Likewise.
7919 (tag_blocks): Add and use new argument depth.
7920 (tag_arcs): Likewise.
7921 (tag_lines): Likewise.
7922 (tag_counters): Likewise.
7923 (tag_summary): Likewise.
7924 (dump_working_sets): Use depth to do a proper indentation.
7926 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7929 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7930 * symtab.c (symtab_node::debug_symtab): Move definition here.
7932 2017-04-28 Richard Biener <rguenther@suse.de>
7934 * lto-streamer.h (LTO_major_version): Bump to 7.
7936 2017-04-28 Richard Biener <rguenther@suse.de>
7938 * tree-vrp.c (assert_info): New struct.
7939 (add_assert_info): New helper.
7940 (register_edge_assert_for_2): Refactor to add asserts to a vector
7942 (register_edge_assert_for_1): Likewise.
7943 (register_edge_assert_for): Likewise.
7944 (finish_register_edge_assert_for): New helper actually registering
7945 asserts where live on edge.
7946 (find_conditional_asserts): Adjust.
7947 (find_switch_asserts): Likewise.
7948 (evrp_dom_walker::try_find_new_range): Generalize.
7949 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7951 2017-04-27 Marek Polacek <polacek@redhat.com>
7954 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7955 arg10 and arg11 to itype.
7957 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7959 * doc/extend.texi (Object Size Checking): Improve grammar.
7961 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7964 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7965 that the logic for permitting reciprocal estimates matches that
7968 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7971 * tree.c (type_cache_hasher::equal): Only compare
7972 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7973 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7974 non-aggregate element types.
7975 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7976 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7978 2017-04-27 Richard Biener <rguenther@suse.de>
7981 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7982 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7983 keeping a reference to a trailing array.
7985 2017-04-27 Richard Biener <rguenther@suse.de>
7988 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7989 being in loop-closed SSA form conservatively.
7990 (chrec_fold_multiply_poly_poly): Likewise.
7992 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7995 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7996 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7998 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8001 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8002 (aarch64_function_arg_alignment): Return unsigned int again, but still
8003 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8004 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8005 Don't emit -Wpsabi note.
8006 (aarch64_function_arg_boundary): Likewise.
8007 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8010 2017-04-26 Nathan Sidwell <nathan@acm.org>
8012 * tree.h (crc32_unsigned_n): Declare.
8013 (crc32_unsigned, crc32_unsigned): Make inline.
8014 * tree.c (crc32_unsigned_bits): Replace with ...
8015 (crc32_unsigned_n): ... this.
8016 (crc32_unsigned, crc32_byte): Remove.
8017 (crc32_string): Remove unnecessary braces.
8019 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8021 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8022 * ipa-inline-analysis.c (MAX_TIME): Remove.
8023 (account_size_time): Use sreal for time.
8024 (dump_inline_summary): Update.
8025 (estimate_function_body_sizes): Update.
8026 (estimate_edge_size_and_time): Update.
8027 (estimate_calls_size_and_time): Update.
8028 (estimate_node_size_and_time): Update.
8029 (inline_merge_summary): Update.
8030 (inline_update_overall_summary): Update.
8031 (estimate_time_after_inlining): Update.
8032 (inline_read_section): Update.
8033 (inline_write_summary): Update.
8034 * ipa-inline.c (compute_uninlined_call_time): Update.
8035 (compute_inlined_call_time): Update.
8036 (recursive_inlining): Update.
8037 (inline_small_functions): Update.
8038 (dump_overall_stats): Update.
8039 * ipa-inline.h: Include sreal.h.
8040 (size_time_entry): Turn time to sreal.
8041 (inline_summary): Turn self_time nad time to sreal.
8043 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8045 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8047 (sreal::stream_out, sreal::stream_in): New.
8048 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8050 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8052 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8055 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8058 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8060 (dimode_scalar_chain::compute_convert_gain): Ditto.
8061 (dimode_scalar_chain::make_vector_copies): Ditto.
8062 (dimode_scalar_chain::convert_reg): Ditto.
8063 (dimode_scalar_chain::convert_insn): Ditto.
8064 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8065 (VI248_AVX512BW_1): New mode iterator.
8066 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8067 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8070 2017-04-25 Martin Sebor <msebor@redhat.com>
8072 PR tree-optimization/80497
8073 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8074 constants are representable in HOST_WIDE_INT.
8075 (parse_directive): Ditto.
8077 2017-04-25 Martin Sebor <msebor@redhat.com>
8080 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8081 (new_zero_array): Adjust signature.
8082 (dom_info::dom_init): Used unsigned rather that size_t.
8083 (dom_info::dom_info): Same.
8085 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8086 Jakub Jelinek <jakub@redhat.com>
8089 * config/arm/arm.c: Include gimple.h.
8090 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8091 returns negative, increment ncrn only if it returned positive.
8092 (arm_needs_doubleword_align): Return int instead of bool,
8093 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8094 members, but if there is any such non-FIELD_DECL
8095 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8096 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8097 returns negative, increment nregs only if it returned positive.
8098 (arm_setup_incoming_varargs): Likewise.
8099 (arm_function_arg_boundary): Emit -Wpsabi note if
8100 arm_needs_doubleword_align returns negative, return
8101 DOUBLEWORD_ALIGNMENT only if it returned positive.
8103 2017-04-25 Marek Polacek <polacek@redhat.com>
8106 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8107 first argument to type.
8109 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8112 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8113 type checks to test for compatibility instead of equality.
8115 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8116 Jakub Jelinek <jakub@redhat.com>
8119 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8121 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8122 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8123 the alignment computation, but return their maximum in warn_alignment.
8124 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8125 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8127 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8128 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8131 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8133 * config/arc/simdext.md (dmpyh): Fix typo.
8135 2017-04-25 Richard Biener <rguenther@suse.de>
8137 PR tree-optimization/80492
8138 * alias.c (compare_base_decls): Handle registers with asm
8139 specification conservatively.
8140 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8141 compare_base_decls returning dont-know properly.
8143 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8145 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8146 (legitimate_offset_address_p): New function.
8147 (arc_legitimate_address_p): Use above function.
8149 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8151 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8153 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8155 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8156 ACCH registers whenever they are available.
8158 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8160 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8161 double regs fix when not used.
8163 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8165 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8167 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8168 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8170 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8172 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8173 when emitting short ADD instructions.
8175 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8177 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8179 (cmpsi_cc_c_insn): Likewise.
8180 (cbranchsi4_scratch): Compute proper instruction length using
8181 compact_hreg_operand.
8182 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8184 2017-04-25 Richard Biener <rguenther@suse.de>
8187 * passes.c (pass_manager::pass_manager): Initialize
8190 2017-04-25 Richard Biener <rguenther@suse.de>
8192 PR tree-optimization/79201
8193 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8195 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8198 * config/s390/vector.md: Split MEM->GPR vector moves for
8199 non-s_operand addresses.
8201 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8204 * config/s390/predicates.md (reload_const_wide_int_operand): New
8206 * config/s390/s390.md ("movti"): Remove d/P alternative.
8207 ("movti_bigconst"): New pattern definition.
8209 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8212 * s390-protos.h (s390_expand_cs_hqi): Removed.
8213 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8214 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8215 modes as well as CCZ1mode and CCZmode.
8216 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8217 signature of s390_emit_compare_and_swap.
8218 (s390_expand_cs_hqi): Likewise, make static.
8219 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8220 compare-and-swap, in some cases.
8221 (s390_expand_cs): Wrapper function.
8222 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8224 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8225 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8226 patterns for small and large integers. Forbid symref memory operands.
8227 Move expander to s390.c. Require cc register.
8228 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8229 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8230 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8231 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8232 symref memory operands. Remove CC mode and call s390_match_ccmode
8234 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8236 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8238 * config/s390/s390.md (define_peephole2): New peephole to help
8239 combining the load-and-test pattern with volatile memory.
8241 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8243 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8244 with CCZmode for TARGET_Z196.
8246 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8248 PR rtl-optimization/80501
8249 * combine.c (make_compound_operation_int): Set subreg_code to SET
8250 even for AND with mask of the sign bit of mode.
8252 PR rtl-optimization/80500
8253 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8254 sum's initial value.
8256 2017-04-25 Julian Brown <julian@codesourcery.com>
8257 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8259 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8261 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8263 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8265 2017-04-25 Julian Brown <julian@codesourcery.com>
8266 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8268 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8269 (thunderx2t99_sha): New Reservation.
8271 2017-04-25 Julian Brown <julian@codesourcery.com>
8272 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8274 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8275 type for 1-element load.
8277 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8279 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8281 2017-04-24 Martin Jambor <mjambor@suse.cz>
8283 PR tree-optimization/80293
8284 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8285 char arrays not totally scalarizable if it is false.
8286 (analyze_all_variable_accesses): Pass correct value in the new
8287 parameter. Add a statistics counter.
8289 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8292 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8294 2017-04-24 Richard Biener <rguenther@suse.de>
8296 PR tree-optimization/80494
8297 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8298 out for complex types.
8300 2017-04-24 Richard Biener <rguenther@suse.de>
8302 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8303 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8304 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8305 (DFS): Adjust and never fail.
8306 (sccvn_dom_walker::fail): Remove.
8307 (sccvn_dom_walker::before_dom_children): Adjust.
8308 (run_scc_vn): Likewise and never fail.
8309 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8310 (pass_fre::execute): Likewise.
8312 2017-04-24 Richard Biener <rguenther@suse.de>
8314 PR tree-optimization/79725
8315 * tree-ssa-sink.c (statement_sink_location): Return whether
8316 failure reason was zero uses. Move that check later.
8317 (sink_code_in_bb): Deal with zero uses by removing the stmt
8320 2017-04-24 Richard Biener <rguenther@suse.de>
8323 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8324 pointer-based references.
8326 2017-04-24 Richard Biener <rguenther@suse.de>
8329 * pass_manager.h (pass_manager::operator new): Remove.
8330 (pass_manager::operator delete): Likewise.
8331 * passes.c (pass_manager::operator new): Remove.
8332 (pass_manager::operator delete): Likewise.
8333 (pass_manager::pass_manager): Zero individual pass members.
8335 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8338 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8339 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8340 Check "XEXP (src, 1)" operand here.
8341 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8342 Check "XEXP (src, 1)" operand here.
8343 (dimode_scalar_chain::make_vector_copies): Detect count register
8344 of a shift instruction. Zero extend count register from QImode
8345 to DImode to satisfy vector shift pattern count operand predicate.
8346 Substitute vector shift count operand with a DImode copy.
8347 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8350 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8352 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8353 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8354 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8355 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8356 (UNSPEC_NOREX_MEM): Remove definition.
8358 2017-04-21 Richard Biener <rguenther@suse.de>
8360 PR tree-optimization/79547
8361 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8362 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8363 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8364 without any constraints.
8366 2017-04-21 Richard Biener <rguenther@suse.de>
8368 PR tree-optimization/78847
8369 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8371 2017-04-21 Richard Biener <rguenther@suse.de>
8373 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8374 (build_distinct_type_copy): Likewise.
8375 (build_variant_type_copy): Likewise.
8376 * tree.c (build_qualified_type): Pass down mem-stat info.
8377 (build_distinct_type_copy): Likewise.
8378 (build_variant_type_copy): Likewise.
8380 2017-04-21 Richard Biener <rguenther@suse.de>
8382 PR tree-optimization/80237
8383 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8385 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8386 for a simplified result.
8388 2016-04-21 Richard Biener <rguenther@suse.de>
8390 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8391 sth as strict as a simple_iv but a chrec without symbols and an
8392 operand defined in the loop we are peeling (and not some subloop).
8393 (propagate_constants_for_unrolling): Propagate all constants.
8395 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8398 * config/i386/i386.c (print_reg): Remove assert for disalowed
8399 regno values, call output_operand_lossage instead.
8401 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8404 * config/i386/constraints.md (Yc): New register constraint.
8405 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8406 Use Yc constraint for alternative 2 of operand 0. Remove
8407 preferred_for_speed attribute.
8409 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8411 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8412 lastprivate clauses in SIMT case.
8414 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8416 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8418 2017-04-20 Richard Biener <rguenther@suse.de>
8420 PR tree-optimization/57796
8421 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8423 (vect_model_load_cost): Cost gathers as N scalar loads.
8425 2017-04-20 Richard Biener <rguenther@suse.de>
8427 * ggc-page.c (ggc_allocated_p): Rename to ...
8428 (safe_lookup_page_table_entry): ... this and return the lookup
8430 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8432 2017-04-20 Richard Biener <rguenther@suse.de>
8434 PR tree-optimization/80453
8435 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8436 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8437 from the conditions.
8438 (vn_phi_eq): Pass them down.
8439 (vn_phi_lookup): Record them.
8440 (vn_phi_insert): Likewise.
8442 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8444 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8445 uninitialized variable warning to avoid buffer overrun.
8447 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8450 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8451 is suppressed for '{ 0 }' in C.
8453 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8455 * BASE-VER: Set to 8.0.0.
8457 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8459 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8460 priority .init_array and .fini_array section with SECTION_NOTYPE
8463 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8466 * tree.h (build_array_type): Add typeless_storage default argument.
8467 * tree.c (type_cache_hasher::equal): Also compare
8468 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8469 (build_array_type): Add typeless_storage argument, set
8470 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8472 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8473 (build_array_type): Likewise. Add typeless_storage argument.
8475 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8476 Jakub Jelinek <jakub@redhat.com>
8478 PR tree-optimization/80426
8479 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8480 operation on symbolic operands, also compute the overflow for the
8481 invariant part when the operation degenerates into a negation.
8483 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8486 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8487 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8490 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8492 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8495 * config/avr/avr.c (tree.h): Include it.
8496 (cgraph.h): Include it.
8497 (avr_encode_section_info): Don't warn for uninitialized progmem
8498 variable if it's just an alias.
8500 2017-04-19 Richard Biener <rguenther@suse.de>
8503 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8504 when needed by AutoPGO.
8506 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8509 * doc/lto.texi: Remove an extra 'that'.
8511 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8513 PR rtl-optimization/80429
8514 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8515 are only used in debug insns.
8517 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8518 Vladimir Makarov <vmakarov@redhat.com>
8520 * config/sparc/predicates.md (input_operand): Add comment. Return
8521 true for any memory operand when LRA is in progress.
8522 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8524 2017-04-18 Jeff Law <law@redhat.com>
8527 * mips.md ({return,simple_return}_internal): Do not overwrite
8530 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8532 PR tree-optimization/80443
8533 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8534 instead of adding 1, subtract -1 and similarly instead of subtracting
8537 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8539 PR rtl-optimization/80357
8540 * haifa-sched.c (tmp_bitmap): New variable.
8541 (model_recompute): Handle duplicate use records.
8542 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8543 (free_global_sched_pressure_data): Free it.
8545 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8548 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8549 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8550 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8551 instead of SYSTEM_HEADER_DIR.
8553 2017-04-18 Jeff Law <law@redhat.com>
8556 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8557 predecessors after walking up the insn chain.
8559 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8562 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8563 sizetype type into debug info.
8565 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8568 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8569 unneeded test for TARGET_UPPER_REGS_SF.
8570 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8572 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8575 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8576 instead of gsi_after_labels.
8578 2017-04-18 Jeff Law <law@redhat.com>
8580 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8584 2017-04-13 Jeff Law <law@redhat.com>
8585 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8586 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8588 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8591 * config/avr/avr.c (intl.h): Include it.
8592 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8594 2017-04-18 Martin Liska <mliska@suse.cz>
8596 PR gcov-profile/78783
8597 * gcov-tool.c (gcov_output_files): Validate that destination
8598 file is either removed by the tool or by a user.
8600 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8601 Guy Benyei <guybe@mellanox.com>
8603 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8604 block, and do not negate it, the stored id is already negative.
8606 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8608 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8610 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8613 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8614 masks of options that should be turned off if the VSX vector
8615 options are turned off.
8616 (OTHER_P8_VECTOR_MASKS): Likewise.
8617 (OTHER_VSX_VECTOR_MASKS): Likewise.
8618 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8619 rs6000_disable_incompatible_switches to validate no type switches
8621 (rs6000_incompatible_switch): New function to disallow turning on
8622 other vector options if -mno-vsx, -mno-power8-vector, or
8623 -mno-power9-vector are specified.
8625 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8627 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8629 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8631 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8632 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8633 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8634 (ARG_POINTER_CFA_OFFSET): Likewise.
8636 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8638 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8639 conditions to take advantage of various optimizations.
8641 2017-04-13 Jeff Law <law@redhat.com>
8643 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8644 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8645 (zero_extendsidi2_dext): Likewise.
8647 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8650 * fold-const.c (fold_ternary_loc): Revert
8651 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8654 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8656 PR rtl-optimization/80343
8657 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8660 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8663 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8664 to ubsan_encode_value.
8666 2017-04-13 Jeff Law <law@redhat.com>
8668 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8669 appearing in DEBUG_INSNs.
8671 2017-04-13 Martin Liska <mliska@suse.cz>
8673 PR gcov-profile/80413
8674 * gcov-io.c (gcov_write_string): Copy to buffer just when
8675 allocated size is greater than zero.
8677 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8680 * dwarf2out.c (decls_for_scope): Ignore declarations of
8681 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8683 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8686 * ipa-visibility.c (non_local_p): Fix typos.
8687 (localize_node): When localizing symbol in same comdat group,
8688 dissolve the group only when we know external symbols are going
8690 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8692 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8694 PR tree-optimization/79390
8695 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8696 order does not result in usable sequence, retry with reversed operand
8702 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8703 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8704 op0 instead of fold_convert_loc (loc, type, arg0).
8706 2017-04-12 Jeff Law <law@redhat.com>
8708 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8709 has a delay slot in the generated code.
8711 * config/cris/cris.md (cris_preferred_reload_class): Return
8712 GENNONACR_REGS rather than GENERAL_REGS.
8714 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8717 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8718 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8719 signedness of the result type.
8721 2017-04-12 Richard Biener <rguenther@suse.de>
8722 Jeff Law <law@redhat.com>
8724 PR tree-optimization/80359
8725 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8726 trim stores to TARGET_MEM_REFs.
8728 2017-04-12 Richard Biener <rguenther@suse.de>
8730 PR tree-optimization/79390
8731 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8732 threading case even more.
8734 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8737 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8738 for quad_address_p for TImode, instead of just not indexed_address.
8740 2017-04-12 Richard Biener <rguenther@suse.de>
8741 Bernd Edlinger <bernd.edlinger@hotmail.de>
8744 * alias.c (component_uses_parent_alias_set_from): Handle
8745 TYPE_TYPELESS_STORAGE.
8746 (get_alias_set): Likewise.
8747 * tree-core.h (tree_type_common): Add typeless_storage flag.
8748 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8749 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8750 for types containing members with TYPE_TYPELESS_STORAGE.
8751 (place_field): Likewise.
8752 (layout_type): Likewise for ARRAY_TYPE.
8753 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8754 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8755 TYPE_TYPELESS_STORAGE.
8756 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8758 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8761 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8762 first argument to type.
8764 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8768 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8769 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8770 (rs6000_expand_binop_builtin): Likewise.
8771 (rs6000_expand_ternop_builtin): Likewise; also add missing
8772 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8773 vshasigma built-ins.
8774 * doc/extend.texi: Document that vec_xxpermdi's third argument
8777 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8779 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8780 Use shift_const cost parameter when calculating gain of STV shifts.
8782 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8784 PR rtl-optimization/70478
8785 * lra-constraints.c (process_alt_operands): Check memory for
8786 disfavoring memory insn operand.
8788 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8791 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8792 left shift in unsigned HOST_WIDE_INT type.
8794 PR rtl-optimization/80385
8795 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8796 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8799 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8800 if they have any depend clauses.
8802 2017-04-11 Martin Liska <mliska@suse.cz>
8805 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8806 * ipa-split.c (split_function): Create a local comdat symbol
8807 if caller is in a comdat group.
8809 2017-04-11 Martin Liska <mliska@suse.cz>
8812 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8815 2017-04-11 Martin Sebor <msebor@redhat.com>
8818 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8819 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8821 (directive::set_width, directive::set_precision, format_character):
8823 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8826 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8829 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8830 conflict, set target->arch_name instead of target->cpu_name.
8832 2017-04-11 Richard Biener <rguenther@suse.de>
8834 PR tree-optimization/80374
8835 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8836 build_zero_cst, remove fold_convertible_p check again.
8838 2017-04-11 Martin Liska <mliska@suse.cz>
8841 * ubsan.c (instrument_object_size): Do not instrument register
8844 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8847 * config/i386/i386-builtin-types.def
8848 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8849 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8850 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8851 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8852 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8853 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8854 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8855 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8856 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8857 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8858 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8859 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8860 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8861 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8862 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8863 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8864 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8865 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8866 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8867 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8868 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8869 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8870 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8871 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8872 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8873 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8874 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8875 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8876 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8877 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8878 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8879 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8880 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8881 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8882 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8883 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8884 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8885 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8886 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8887 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8888 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8889 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8890 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8891 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8892 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8893 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8895 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8896 flag to second_arg_count, handle 4 argument function type _COUNT
8897 aliases, handle second_arg_count on second argument rather than last.
8899 2017-04-10 Jeff Law <law@redhat.com>
8901 PR tree-optimization/80374
8902 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8903 record anything if we can not convert integer_zero_node to the
8906 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8909 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8910 Enhance special handling given to the TARGET_P9_MINMAX option in
8911 relation to certain other options.
8913 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8915 PR tree-optimization/80153
8916 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8917 remove POINTER_PLUS_EXPR's base part directly, rather than through
8920 2017-04-10 Richard Biener <rguenther@suse.de>
8921 Bin Cheng <bin.cheng@arm.com>
8923 PR tree-optimization/80153
8924 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8925 the first element of pointer type aff_tree. Build result expr in
8927 (add_elt_to_tree): Convert to type unconditionally. Remove other
8929 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8930 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8932 2017-04-10 Richard Biener <rguenther@suse.de>
8934 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8937 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8939 PR rtl-optimization/70478
8940 * lra-constraints.c (curr_small_class_check): New.
8941 (update_and_check_small_class_inputs): New.
8942 (process_alt_operands): Update curr_small_class_check. Disfavor
8943 alternative insn memory operands. Check available regs for small
8946 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8949 * config/mips/mips.opt (-mvirt): Update description.
8950 * doc/invoke.texi (-mvirt): Likewise.
8952 2017-04-10 Richard Biener <rguenther@suse.de>
8955 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8956 looking for NEGATE_EXPR in -A / -B to A / B folding.
8958 2017-04-10 Martin Liska <mliska@suse.cz>
8960 PR gcov-profile/80224
8961 * gcov.c (print_usage): Fix usage string.
8962 (get_gcov_intermediate_filename): Remove.
8963 (output_gcov_file): Use both for normal and intermediate format.
8964 (generate_results): Do not initialize special file for
8965 intermediate format.
8967 2017-04-10 Richard Biener <rguenther@suse.de>
8969 PR tree-optimization/80304
8970 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8973 2017-04-10 Nathan Sidwell <nathan@acm.org>
8976 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8977 (rs6000_init_builtins): Use it.
8979 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8981 * config/arm/arm.md (<mrc>): Add mode to SET source.
8984 2017-04-10 Richard Biener <rguenther@suse.de>
8987 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8989 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8992 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8993 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8994 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8995 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8996 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8997 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8998 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8999 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9000 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9001 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9002 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9003 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9004 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9005 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9006 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9007 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9008 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9009 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9010 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9011 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9012 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9013 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9014 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9016 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9018 PR rtl-optimization/70478
9019 * lra-constraints.c: Reverse the last patch.
9021 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9023 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9024 Add comment for WCHAR_T.
9026 2017-04-08 Martin Liska <mliska@suse.cz>
9029 2017-04-07 Martin Liska <mliska@suse.cz>
9032 * ipa-split.c (split_function): Add function part to a same comdat
9035 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9038 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9040 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9042 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9043 (vec_pairing): ...to this.
9044 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9045 (rs6000_sched_init): Adjust for name change.
9046 (struct rs6000_sched_context): Likewise.
9047 (rs6000_init_sched_context): Likewise.
9048 (rs6000_set_sched_context): Likewise.
9050 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9056 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9058 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9059 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9060 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9062 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9064 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9066 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9068 PR rtl-optimization/70703
9069 * ira-color.c (update_conflict_hard_regno_costs): Use
9070 int64_t instead of HOST_WIDE_INT.
9072 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9074 PR rtl-optimization/70478
9075 * lra-constraints.c (process_alt_operands): Disfavor alternative
9076 insn memory operands.
9078 2017-04-07 Jeff Law <law@redhat.com>
9080 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9081 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9083 2017-04-07 Martin Liska <mliska@suse.cz>
9086 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9087 Show error message instead of an ICE.
9089 2017-04-07 Martin Liska <mliska@suse.cz>
9092 * ipa-split.c (split_function): Add function part to a same comdat
9095 2017-04-07 Richard Biener <rguenther@suse.de>
9098 * tree.c (get_unwidened): Also handle ! for_type case for
9100 * convert.c (do_narrow): Split out from ...
9101 (convert_to_integer_1): ... here. Do not pass final truncation
9102 type to get_unwidened for TRUNC_DIV_EXPR.
9104 2017-04-07 Richard Biener <rguenther@suse.de>
9106 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9108 (aff_combination_const): Adjust.
9109 (aff_combination_scale): Likewise.
9110 (aff_combination_add_elt): Likewise.
9111 (aff_combination_add_cst): Likewise.
9112 (aff_combination_convert): Likewise.
9113 (add_elt_to_tree): Likewise. Remove unused argument.
9114 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9116 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9118 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9120 * config/arm/arm.c (arm_default_short_enums): Use
9121 ARM_DEFAULT_SHORT_ENUMS.
9122 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9124 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9127 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9128 members with redundant out-of-class redeclaration.
9130 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9133 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9134 * config/i386/i386.md (*zero_extendsidi2):
9135 Add (?*x,*x) and (?*v,*v) alternatives.
9137 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9140 * config/i386/i386.c (ix86_expand_builtin)
9141 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9142 mode from insn data. Convert operands to insn operand mode.
9143 Copy operands that don't satisfy insn predicate to a register.
9145 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9147 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9150 2017-04-06 Richard Biener <rguenther@suse.de>
9152 PR tree-optimization/80334
9153 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9154 preserve alignment of accesses.
9156 2017-04-06 Richard Biener <rguenther@suse.de>
9158 PR tree-optimization/80262
9159 * tree-sra.c (build_ref_for_offset): Preserve address-space
9161 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9162 Drop useless address-space information on MEM_REF offsets.
9164 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9166 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9168 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9170 PR rtl-optimization/70703
9171 * ira-color.c (update_conflict_hard_regno_costs): Use
9172 HOST_WIDE_INT instead of long.
9174 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9177 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9178 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9180 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9181 for x86_64 target. Handle -m3dnowa option.
9183 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9185 PR rtl-optimization/70703
9186 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9187 (update_conflict_hard_regno_costs): Use long instead of unsigned
9188 arithmetic for cost calculation.
9190 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9191 Bernd Edlinger <bernd.edlinger@hotmail.de>
9194 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9197 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9200 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9201 ptr_mode with Pmode throughout.
9202 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9203 into probe_stack_range and use DImode.
9205 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9208 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9209 call_eh_return is true.
9211 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9213 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9214 Initialize last_match_fntype_index.
9216 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9219 * tree-nvr.c: Include internal-fn.h.
9220 (pass_return_slot::execute): Ignore internal calls without
9223 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9224 Richard Biener <rguenther@suse.de>
9227 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9228 captures used multiple times, except for the last use.
9229 * generic-match-head.c: Include gimplify.h.
9231 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9233 PR tree-optimization/79390
9234 * target.h (struct noce_if_info): Declare.
9235 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9236 * target.def (noce_conversion_profitable_p): New target hook.
9237 * ifcvt.h (struct noce_if_info): New type, moved from ...
9238 * ifcvt.c (struct noce_if_info): ... here.
9239 (noce_conversion_profitable_p): Renamed to ...
9240 (default_noce_conversion_profitable_p): ... this. No longer
9242 (noce_try_store_flag_constants, noce_try_addcc,
9243 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9244 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9245 instead of noce_conversion_profitable_p.
9246 * config/i386/i386.c: Include ifcvt.h.
9247 (ix86_option_override_internal): Don't override
9248 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9249 (ix86_noce_conversion_profitable_p): New function.
9250 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9251 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9252 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9253 * doc/tm.texi: Regenerated.
9255 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9257 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9260 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9263 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9264 instructions for small multiply cores.
9266 2017-04-04 Jeff Law <law@redhat.com>
9268 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9270 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9271 that are not set by the loop over the elements.
9273 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9276 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9277 int mode, convert_modes it to mode as unsigned, otherwise use
9278 lowpart_subreg to mode rather than SImode.
9279 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9280 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9281 Use DImode instead of SImode for the shift count operand.
9282 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9285 2017-04-04 Richard Biener <rguenther@suse.de>
9288 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9289 arithmetic done for the negate or the plus. Simplify.
9290 (A - (-B) -> A + B): Likewise.
9291 * fold-const.c (split_tree): Make sure to not negate pointers.
9293 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9295 PR rtl-optimization/60818
9296 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9297 a compare of comparisons with the thing compared if this results
9298 in a different machine mode.
9300 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9302 * alias.c (base_alias_check): Fix typo in comment.
9303 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9304 * cgraphunit.c (symbol_table::compile): Likewise.
9305 * collect2.c (maybe_run_lto_and_relink): Likewise.
9306 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9307 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9308 * config/avr/avr.c (avr_map_op_t): Likewise.
9309 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9310 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9311 * config/epiphany/epiphany.md (movcc): Likewise.
9312 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9313 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9315 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9316 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9317 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9318 * config/sh/sh.c (sh_rtx_costs): Likewise.
9319 * fold-const.c (fold_truth_andor): Likewise.
9320 * genautomata.c (collapse_flag): Likewise.
9321 * gengtype.h (struct type::u::s): Likewise.
9322 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9323 * input.c (FORMAT_AMOUNT): Likewise.
9324 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9325 (known_aggs_to_agg_replacement_list): Likewise.
9326 * ipa-inline-analysis.c: Likewise.
9327 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9328 * ipa-polymorphic-call.c
9329 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9330 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9331 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9333 * modulo-sched.c (apply_reg_moves): Likewise.
9334 * omp-expand.c (build_omp_regions_1): Likewise.
9335 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9336 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9337 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9338 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9339 * value-prof.c: Likewise.
9340 * var-tracking.c (val_reset): Likewise.
9342 2017-04-03 Richard Biener <rguenther@suse.de>
9344 PR tree-optimization/80275
9345 * fold-const.c (split_address_to_core_and_offset): Handle
9348 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9350 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9351 descriptors is at least equal to that of functions.
9353 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9355 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9357 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9360 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9361 (mov<IMOD4:mode>): New expander.
9362 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9364 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9366 PR rtl-optimization/79405
9367 * fwprop.c (propagations_left): New variable.
9368 (forward_propagate_into): Decrement it.
9369 (fwprop_init): Initialize it.
9370 (fw_prop): If the variable has reached zero, stop propagating.
9371 (fwprop_addr): Ditto.
9373 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9376 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9377 a FUNCTION_DECL, pass it as decl instead of origin to
9380 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9382 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9385 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9388 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9389 TARGET_VSX_SMALL_INTEGER.
9391 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9393 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9394 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9396 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9398 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9399 extraction from odd-numbered MSA register.
9401 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9404 * expmed.c (store_bit_field_1): Don't attempt to create
9405 a word subreg out of hard registers wider than word if they
9406 have HARD_REGNO_NREGS of 1 for their mode.
9409 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9410 conversions to integer types wider than word and pointer.
9413 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9414 (rtx_equal_for_cselib_p): Pass 0 to it.
9415 * cselib.c (cselib_hasher::equal): Likewise.
9416 (rtx_equal_for_cselib_1): Add depth argument. If depth
9417 is 128, don't look up VALUE locs and punt. Increment
9418 depth in recursive calls when walking VALUE locs.
9420 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9422 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9423 (make_gcov_file_name): Use the canonical path name for generating
9425 (read_line): Fix handling of files with ascii null bytes.
9427 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9429 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9430 to initialise a vector register instead
9431 of using a const_int.
9433 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9435 PR translation/80189
9436 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9437 diagnostic messages.
9439 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9442 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9443 (dfp_diex_<mode>): Update mode of operand 1.
9444 * doc/extend.texi (dxex, dxexq): Document change to return type.
9445 (diex, diexq): Document change to argument type.
9447 2017-03-30 Martin Jambor <mjambor@suse.cz>
9450 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9451 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9452 it reflects the signature changes performed at the callee side.
9453 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9454 to cgraph_build_function_type_skip_args.
9455 (build_function_decl_skip_args): Adjust call to the above function.
9457 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9460 * config/i386/sse.md
9461 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9462 register as dest whenever it is a MEM not rtx_equal_p to the
9463 corresponding dup operand, and when forcing into reg move the
9464 reg into the memory afterwards.
9465 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9466 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9467 for the force_reg mode.
9468 (avx512vl_vextractf128<mode>): Use register as dest either
9469 always when a MEM, or when it is a MEM not rtx_equal_p to the
9470 corresponding dup operand, or even not when it is a CONST_VECTOR
9471 depending on the mode and lo vs. hi.
9472 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9474 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9475 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9476 Likewise. Require that operands[2] is even.
9477 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9478 Remove extraneous parens. Require that operands[2] is a multiple
9480 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9481 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9482 disallow memory then.
9484 2017-03-30 Richard Biener <rguenther@suse.de>
9486 PR tree-optimization/77498
9487 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9488 to non-constants over backedges.
9490 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9492 PR rtl-optimization/80233
9493 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9494 as last_combined_insn. Do not test for BARRIER_P separately.
9496 2017-03-29 Andreas Schwab <schwab@suse.de>
9499 * calls.c (prepare_call_address): Convert funexp to Pmode before
9500 copying to temp reg.
9502 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9504 PR tree-optimization/80158
9505 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9506 Handle possible future case of more than one alternate
9508 (replace_rhs_if_not_dup): Likewise.
9509 (replace_one_candidate): Likewise.
9511 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9513 PR rtl-optimization/80193
9514 * ira.c (ira): Do not check allocation for LRA.
9516 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9518 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9519 (nvptx_output_simt_exit): Declare.
9520 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9521 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9522 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9523 (nvptx_declare_function_name): ...here. Emit declaration of local
9524 memory space buffer for omp_simt_enter insn.
9525 (nvptx_output_unisimt_switch): New.
9526 (nvptx_output_softstack_switch): New.
9527 (nvptx_output_simt_enter): New.
9528 (nvptx_output_simt_exit): New.
9529 * config/nvptx/nvptx.h (struct machine_function): New fields
9530 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9531 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9532 (UNSPECV_SIMT_EXIT): Ditto.
9533 (omp_simt_enter_insn): New insn.
9534 (omp_simt_enter): New expansion.
9535 (omp_simt_exit): New insn.
9536 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9538 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9539 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9540 (expand_GOMP_SIMT_EXIT): New.
9541 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9542 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9543 (GOMP_SIMT_EXIT): Ditto.
9544 * target-insns.def (omp_simt_enter): New insn.
9545 (omp_simt_exit): Ditto.
9546 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9548 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9549 (lower_rec_input_clauses): Likewise.
9550 (lower_lastprivate_clauses): Handle SIMT privatization.
9552 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9553 (ompdevlow_adjust_simt_enter): New.
9554 (find_simtpriv_var_op): New.
9555 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9556 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9558 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9559 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9560 (copy_decl_for_dup_finish): Ditto.
9562 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9564 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9567 * config/i386/i386.c (ix86_option_override_internal): Always
9568 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9570 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9572 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9574 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9576 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9577 mark new edge's irreducible flag accordign to it.
9578 (vect_do_peeling): Check loop preheader edge's irreducible flag
9579 and pass it to function slpeel_add_loop_guard.
9581 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9583 PR tree-optimization/80218
9584 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9585 Update block frequencies and counts.
9587 2017-03-28 Richard Biener <rguenther@suse.de>
9589 PR tree-optimization/78644
9590 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9591 of a simplification result we may not use it at all.
9593 2017-03-28 Richard Biener <rguenther@suse.de>
9596 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9597 without arguments, generate default definition of a SSA name.
9599 2017-03-28 Richard Biener <rguenther@suse.de>
9602 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9603 TYPE_REF_CAN_ALIAS_ALL references.
9604 * fold-const.c (fold_indirect_ref_1): Likewise.
9606 2017-03-28 Martin Liska <mliska@suse.cz>
9609 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9610 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9612 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9613 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9615 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9616 (EXTRA_SPECS): Define.
9617 (SUBTARGET_EXTRA_SPECS): Likewise.
9618 (SUBTARGET_CPP_SPEC): Likewise.
9619 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9620 SUBTARGET_EXTRA_SPECS.
9621 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9623 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9625 * config/arc/simdext.md (vst64_insn): Update pattern.
9626 (vld32wh_insn): Likewise.
9627 (vld32wl_insn): Likewise.
9628 (vld64_insn): Likewise.
9629 (vld32_insn): Likewise.
9631 2017-03-28 Marek Polacek <polacek@redhat.com>
9634 * fold-const.c (fold_comparison): Use protected_set_expr_location
9635 instead of SET_EXPR_LOCATION.
9637 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9639 * tree.c (add_expr): Avoid name lookup warning.
9641 2017-03-27 Jeff Law <law@redhat.com>
9643 PR tree-optimization/80216
9644 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9645 function name. Limit recursion depth.
9646 (record_temporary_equivalences): Corresponding changes.
9648 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9650 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9653 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9656 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9658 * cfgcleanup.c (reg_note_cfa_p): New array.
9659 (insns_have_identical_cfa_notes): New function.
9660 (old_insns_match_p): Don't cross-jump in between /f
9661 and non-/f instructions. If both i1 and i2 are frame related,
9662 verify all CFA notes, their order and content.
9664 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9667 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9668 HImode and SImode with zero extend to DImode to one insn.
9669 (bswap<mode>2_extenddi): Likewise.
9670 (bswapsi2_extenddi): Likewise.
9671 (bswaphi2_extendsi): Likewise.
9672 (bswaphi2): Combine bswap HImode and SImode into one insn.
9673 Separate memory insns from swapping register.
9674 (bswapsi2): Likewise.
9675 (bswap<mode>2): Likewise.
9676 (bswaphi2_internal): Delete, no longer used.
9677 (bswapsi2_internal): Likewise.
9678 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9679 store, and gpr<-gpr swap insns.
9680 (bswap<mode>2_store): Likewise.
9681 (bswaphi2_reg): Register only splitter, combine with the splitter.
9682 (bswaphi2 splitter): Likewise.
9683 (bswapsi2_reg): Likewise.
9684 (bswapsi2 splitter): Likewise.
9685 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9686 the insns into load, store, and register/register insns.
9687 (bswapdi2_ldbrx): Likewise.
9688 (bswapdi2_load): Likewise.
9689 (bswapdi2_store): Likewise.
9690 (bswapdi2_reg): Likewise.
9692 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9694 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9695 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9697 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9700 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9702 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9703 special handling for target option conflicts between dform
9704 options (-mpower9-dform, -mpower9-dform-vector,
9705 -mpower9-dform-scalar) and -mno-direct-move.
9707 2017-03-27 Richard Biener <rguenther@suse.de>
9709 PR tree-optimization/80181
9710 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9712 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9714 * config/arc/predicates.md (move_double_src_operand): Replace the
9715 call to move_double_src_operand with a call to address_operand.
9717 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9719 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9720 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9721 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9723 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9725 * config/arc/predicates.md (long_immediate_loadstore_operand):
9726 Consider scaled addresses cases.
9728 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9730 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9731 restored when in interrupt.
9732 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9733 doesn't have delay slot.
9735 2017-03-27 Richard Biener <rguenther@suse.de>
9738 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9739 inlined thunk clones.
9741 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9744 * asan.c (instrument_derefs): Copy over last operand from
9745 original COMPONENT_REF to the new COMPONENT_REF with
9746 DECL_BIT_FIELD_REPRESENTATIVE.
9747 * ubsan.c (instrument_object_size): Likewise.
9749 2017-03-27 Richard Biener <rguenther@suse.de>
9751 PR tree-optimization/80170
9752 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9753 sure DR/SCEV didnt fold in constants we do not see when looking
9754 at the reference base alignment.
9756 2017-03-27 Richard Biener <rguenther@suse.de>
9759 * gimple-fold.c (fold_ctor_reference): Properly guard against
9760 NULL return value from canonicalize_constructor_val.
9762 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9765 * config/i386/i386.c (ix86_expand_builtin)
9766 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9767 flags reg setting and flags reg using instructions.
9768 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9769 clobbering instructions to zero extend op2.
9771 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9773 * doc/install.texi (Configuration) <--with-aix-soname>:
9774 Update link to AIX ld.
9776 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9778 PR rtl-optimization/80160
9779 PR rtl-optimization/80159
9780 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9781 reg_alternate_class into account.
9783 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9786 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9787 to consider in curr_insn_transform.
9789 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9791 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9792 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9793 and emit_mode_inner.
9795 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9797 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9798 argument to the overloaded builtin variants. Use the new flag to
9799 deprecate certain builtin variants.
9800 * config/s390/s390-builtin-types.def: Add new builtin types.
9801 * config/s390/s390-builtins.h: Support new flags field for
9802 overloaded builtins.
9803 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9804 (s390_macro_to_expand): Enable vector float data type.
9805 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9806 builtins by incrementing the __VEC__ version number.
9807 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9809 (s390_resolve_overloaded_builtin): Emit error messages depending
9810 on the builtin flags.
9811 * config/s390/s390.c (s390_expand_builtin): Support additional
9812 flags argument. Change error message to match the messages
9813 emitted in s390-c.c.
9814 * config/s390/s390.md: New UNSPEC_* constants.
9815 (op_type): Add new instruction types.
9816 * config/s390/vecintrin.h: Add new builtins and test data class
9818 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9819 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9820 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9821 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9822 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9823 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9825 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9826 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9827 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9828 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9830 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9831 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9832 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9833 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9835 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9836 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9837 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9838 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9839 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9840 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9841 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9843 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9844 ("vec_scatter_element<V_HW_4:mode>_DI")
9845 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9846 ("vec_fpint<mode>", "vflls")
9847 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9848 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9849 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9850 ("*vec_cmphe<mode>_cc"): ... these.
9852 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9853 mode constant instead of magic value.
9855 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9857 * config/s390/s390.c (s390_expand_vec_compare): Support other
9858 vector floating point modes than just V2DF.
9859 (s390_expand_vcond): Likewise.
9860 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9861 (s390_cannot_change_mode_class): Prevent mode changes between TF
9862 and V1TF in vector registers.
9863 * config/s390/s390.md (DF, SF): New mode attributes.
9864 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9865 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9866 SFmode support for VRs.
9867 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9869 (VFT, VF_HW): New mode iterators.
9870 (vw, sdx): New mode attributes.
9871 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9872 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9873 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9874 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9875 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9876 also the new vector floating point modes. Renaming to ...
9878 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9879 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9880 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9881 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9882 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9883 ("vec_unordered<mode>"): ... these.
9885 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9886 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9887 ("*vec_extendv2df"): New insn definitions.
9889 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9891 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9892 ("mulditi3_2", "*muldi3_sign"): New patterns.
9893 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9894 rename the pattern definition.
9896 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9898 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9900 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9902 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9904 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9905 instruction if possible.
9906 * config/s390/vector.md (vec_halfnumelts): New mode
9908 ("*vec_vllezlf<mode>"): New pattern.
9910 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9912 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9913 ("popcountv4si2", "popcountv2di2"): Rename to ...
9914 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9915 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9917 ("popcount<mode>2_vxe"): New pattern.
9919 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9921 * common/config/s390/s390-common.c (processor_flags_table): Add
9923 * config.gcc: Add arch12.
9924 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9925 Default to arch12 for unknown CPU model numbers.
9926 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9927 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9928 PROCESSOR_max sanity check.
9929 * config/s390/s390-opts.h (enum processor_type): Add
9931 * config/s390/s390.c (processor_table): Add arch12.
9932 (s390_expand_builtin): Add check for B_VXE flag.
9933 (s390_issue_rate): Add PROCESSOR_ARCH12.
9934 (s390_get_sched_attrmask): Likewise.
9935 (s390_get_unit_mask): Likewise.
9936 (s390_sched_score): Enable z13 scheduling for arch12.
9937 (s390_sched_reorder): Likewise.
9938 (s390_sched_variable_issue): Likewise.
9939 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9941 (s390_tune_attr): Use z13 scheduling also for arch12.
9942 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9943 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9944 (TARGET_VXE_P): New macros.
9945 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9946 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9947 * config/s390/s390.opt: Add arch12 as processor_type.
9949 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9951 * config/s390/s390.md
9952 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9953 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9954 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9956 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9957 Rename expanders to ...
9959 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9960 ("fixuns_truncdddi2_emu"): ... these.
9962 ("fixuns_trunc<mode>si2_emu"): New expander.
9964 ("*fixuns_truncdfdi2_z13"): Rename to ...
9965 ("*fixuns_truncdfdi2_vx"): ... this.
9967 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9969 * config/s390/2964.md: Remove the single element vector compare
9970 instructions which are no longer used.
9971 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9973 (s390_canonicalize_comparison): Remove handling of DFmode
9975 (s390_expand_vec_compare_scalar): Remove function.
9976 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9977 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9979 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9981 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9983 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9985 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9986 will anyway by matched by mov<mode>_64dfp.
9988 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9990 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9991 vlef/vstef. Add missing operand to vleif.
9993 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9995 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9996 pair for all vector types with 64 bit elements.
9997 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9998 * config/s390/vector.md (V_HW_64): ... here.
9999 (V_128_NOSINGLE): New mode iterator.
10000 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10001 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10002 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10003 ("*vec_load_pairv2di"): Change to ...
10004 ("*vec_load_pair<mode>"): ... this one.
10006 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10008 * config/s390/constraints.md: Add comments.
10009 (jKK): Reject element sizes > 8 bytes.
10010 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10012 * config/s390/s390.md: Add the s_operand checks formerly in
10013 s390_split_ok_p to various splitters where they are still
10015 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10016 for 128 bit vectors. Plus two splitters.
10018 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10020 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10023 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10026 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10027 error if the boundary argument is not constant.
10029 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10031 PR rtl-optimization/80112
10032 * loop-doloop.c (doloop_condition_get): Don't check condition
10033 if cmp isn't SET with IF_THEN_ELSE src.
10035 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10037 PR tree-optimization/80158
10038 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10039 replacing a candidate statement, also replace it for the
10040 candidate's alternate interpretation.
10041 (replace_rhs_if_not_dup): Likewise.
10042 (replace_one_candidate): Likewise.
10044 2017-03-24 Richard Biener <rguenther@suse.de>
10046 PR tree-optimization/80167
10047 * graphite-isl-ast-to-gimple.c
10048 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10050 (translate_isl_ast_to_gimple::get_rename): Likewise.
10052 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10054 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10055 handling of certain combinations of target options, including the
10056 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10057 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10059 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10062 * config/arm/arm.md (*load_multiple): Add reload_completed to
10063 matching condition.
10065 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10066 Richard Biener <rguenth@suse.de>
10068 PR tree-optimization/79908
10069 PR tree-optimization/80136
10070 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10071 been cast away, gimplify_and_add suffices.
10073 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10075 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10077 2017-03-23 Richard Biener <rguenther@suse.de>
10079 PR tree-optimization/80032
10080 * gimplify.c (gimple_push_cleanup): Forced unconditional
10081 cleanups still have to go to the conditional_cleanups
10084 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10086 PR tree-optimization/80072
10087 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10089 (next_operand_entry_id): Change type to unsigned int.
10090 (sort_by_operand_rank): Make sure to return the right return value
10091 even if unsigned fields are bigger than INT_MAX.
10092 (struct oecount): Change cnt and id type to unsigned int.
10093 (oecount_hasher::equal): Formatting fix.
10094 (oecount_cmp): Make sure to return the right return value
10095 even if unsigned fields are bigger than INT_MAX.
10096 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10099 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10100 TREE_READONLY on result if writing it more than once.
10103 * doc/invoke.texi (-fsanitize=thread): Document that with
10104 -fnon-call-exceptions atomics are not able to throw
10108 * tsan.c: Include tree-eh.h.
10109 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10110 maybe_clean_or_replace_eh_stmt where needed.
10111 (instrument_memory_accesses): Add cfg_changed argument.
10112 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10113 if it returned true.
10114 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10116 PR rtl-optimization/63191
10117 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10118 wrapper function, moved the whole old content into ...
10119 (ix86_delegitimize_address_1): ... this. New inline function.
10120 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10121 true as last argument instead of ix86_delegitimize_address.
10123 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10125 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10126 cortexa57_branch_cost.
10128 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10130 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10132 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10135 * doc/md.texi (Constraints): Document wA constraint.
10136 * config/rs6000/constraints.md (wA): New.
10137 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10138 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10139 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10140 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10142 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10145 * gimplify.c (is_oacc_declared): New function.
10146 (oacc_default_clause): Use it to set default flags for acc declared
10147 variables inside parallel regions.
10148 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10149 declared variables.
10150 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10151 declare attribute to any decl as necessary.
10153 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10156 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10157 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10158 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10159 (arm_arch_lpae): This.
10160 * config/arm/arm.c (arm_arch7ve): Rename into ...
10161 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10162 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10165 2017-03-22 Martin Liska <mliska@suse.cz>
10168 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10169 error message instead of an ICE.
10171 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10173 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10175 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10177 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10179 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10182 2017-03-21 Martin Sebor <msebor@redhat.com>
10184 * doc/extend.texi: Use "cannot" instead of "can't."
10185 * doc/hostconfig.texi: Same.
10186 * doc/install.texi: Same.
10187 * doc/invoke.texi: Same.
10188 * doc/loop.texi: Same.
10189 * doc/md.texi: Same.
10190 * doc/objc.texi: Same.
10191 * doc/rtl.texi: Same.
10192 * doc/tm.texi: Same.
10193 * doc/tm.texi.in: Same.
10194 * doc/trouble.texi: Same.
10196 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10199 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10200 (collect_checksum_attributes): Set it.
10201 (die_checksum_ordered): Use it.
10203 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10205 PR tree-optimization/79908
10206 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10207 change: For a VA_ARG whose LHS has been cast away, use
10208 force_gimple_operand to construct the side effects.
10210 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10212 PR translation/80001
10213 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10214 more amenable to translation.
10215 (oacc_loop_auto_partitions): Likewise.
10217 2017-03-21 Marek Polacek <polacek@redhat.com>
10218 Martin Sebor <msebor@redhat.com>
10220 PR tree-optimization/80109
10221 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10222 on INTEGRAL_TYPE_P.
10224 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10225 Segher Boessenkool <segher@kernel.crashing.org>
10228 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10229 check reg_used_between_p between insn and one of succ or succ2
10230 depending on if succ is artificial insn not inserted into insn
10233 2017-03-21 Martin Liska <mliska@suse.cz>
10235 PR gcov-profile/80081
10236 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10237 * doc/gcc.texi: Include gcov-dump stuff.
10238 * doc/gcov-dump.texi: New file.
10240 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10242 PR rtl-optimization/79150
10243 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10244 conditional jump, if the jump is the last insn of the loop.
10246 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10247 Richard Biener <rguenth@suse.de>
10249 PR tree-optimization/79908
10250 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10251 been cast away, use force_gimple_operand to construct the side
10254 2017-03-21 Martin Liska <mliska@suse.cz>
10256 PR libfortran/79956
10257 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10260 2017-03-21 Brad Spengler <spender@grsecurity.net>
10263 * plugin.c (htab_hash_plugin): New function.
10264 (add_new_plugin): Use it and adjust.
10265 (parse_plugin_arg_opt): Adjust.
10266 (init_one_plugin): Likewise.
10268 2017-03-21 Richard Biener <rguenther@suse.de>
10270 PR tree-optimization/80032
10271 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10272 if set force the cleanup to happen unconditionally.
10273 (gimplify_target_expr): Push inserted clobbers with force_uncond
10274 to avoid them being removed by control-dependent DCE.
10276 2017-03-21 Richard Biener <rguenther@suse.de>
10278 PR tree-optimization/80122
10279 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10280 va_arg_pack_len when the inlined call stmt requires pack
10282 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10284 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10287 * tsan.c (instrument_builtin_call): If the memory model argument
10288 is not a constant, assume it is valid.
10291 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10294 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10296 PR rtl-optimization/79910
10297 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10298 if its dest is used by an insn before I2 (other than the combined
10299 insns themselves, which are properly handled already).
10301 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10304 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10306 * combine.c (record_used_regs): New static function.
10307 (try_combine): Handle situations where there is an additional
10308 instruction between I2 and I3 which needs to have a LOG_LINK
10312 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10314 * combine.c (try_combine): Delete redundant i1 test. Call
10315 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10317 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10320 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10321 alternatives 13/14.
10323 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10325 PR tree-optimization/80054
10326 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10327 the optimization if a PHI or any of its arguments is not dominated
10328 by the candidate's basis. Use gphi* rather than gimple* as
10330 (replace_profitable_candidates): Clean up a gimple* variable that
10331 should be a gphi* variable.
10333 2017-03-20 Martin Sebor <msebor@redhat.com>
10336 * doc/extend.texi (attribute constructor): Document present limitation.
10338 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10341 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10342 __POWER9_VECTOR__ #ifdef control, change template definition to
10343 use Power9-specific built-in function.
10344 (vec_any_eq): Likewise.
10345 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10346 to control outcomes from this test.
10347 (vector_ae_<mode>p): For VEC_F modes, likewise.
10349 2017-03-20 Ian Lance Taylor <iant@google.com>
10351 * config/i386/i386.c (ix86_function_regparm): Save an extra
10352 register for -fsplit-stack with DECL_STATIC_CHAIN.
10354 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10357 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10358 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10360 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10362 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10364 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10367 2017-03-20 Marek Polacek <polacek@redhat.com>
10370 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10372 2017-03-20 Richard Biener <rguenther@suse.de>
10374 PR tree-optimization/80113
10375 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10376 allocate extra SSA name for PHI def.
10377 (add_close_phis_to_outer_loops): Likewise.
10378 (add_close_phis_to_merge_points): Likewise.
10379 (copy_loop_close_phi_args): Likewise.
10380 (copy_cond_phi_nodes): Likewise.
10382 2017-03-20 Martin Liska <mliska@suse.cz>
10384 PR middle-end/79753
10385 * tree-chkp.c (chkp_build_returned_bound): Do not build
10386 returned bounds for a LHS that's not a BOUNDED_P type.
10388 2017-03-20 Martin Liska <mliska@suse.cz>
10392 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10393 COMPLEX_CST and VECTOR_CST.
10395 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10398 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10399 target operand. A new splitter adds the clobber statement in case
10400 the target operand is dead anyway.
10402 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10404 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10405 to age-old versions of binutils and glibc.
10407 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10409 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10411 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10413 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10415 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10417 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10418 requirement for binutils 2.13.
10420 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10422 * combine.c (try_combine): Delete redundant i1 test. Call
10423 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10425 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10427 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10428 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10430 <riscv64-*-elf>: Re-arrange section
10431 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10432 <riscv32-*-linux>: Likewise.
10433 <riscv64-*-elf>: Likewise
10434 <riscv64-*-linux>: Likewise.
10436 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10439 * aarch64.opt(verbose-cost-dump): Fix typo.
10441 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10444 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10445 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10447 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10449 * reload.c (find_reloads): When reloading a nonoffsettable address,
10450 use RELOAD_OTHER for it and its address reloads.
10452 PR rtl-optimization/79910
10453 * combine.c (record_used_regs): New static function.
10454 (try_combine): Handle situations where there is an additional
10455 instruction between I2 and I3 which needs to have a LOG_LINK
10458 2017-03-17 Jeff Law <law@redhat.com>
10460 PR tree-optimization/71437
10461 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10462 conditional in the hash table first.
10463 (vrp_dom_walker::before_dom_children): Extract condition from
10464 ASSERT_EXPR. Record condition, its inverion and any implied
10465 conditions as well.
10467 2017-03-17 Marek Polacek <polacek@redhat.com>
10468 Markus Trippelsdorf <markus@trippelsdorf.de>
10470 PR tree-optimization/80079
10471 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10474 2017-03-17 Richard Biener <rguenther@suse.de>
10476 PR middle-end/80075
10477 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10478 Properly verify the LHS before the RHS possibly claims to be
10480 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10483 2017-03-17 Martin Jambor <mjambor@suse.cz>
10485 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10486 (List of -O2 options): Likewise.
10487 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10490 2017-03-17 Tom de Vries <tom@codesourcery.com>
10492 * gcov-dump.c (print_usage): Print bug_report_url.
10494 2017-03-17 Richard Biener <rguenther@suse.de>
10496 PR middle-end/80050
10497 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10498 (parser::peek): Likewise.
10500 2017-03-17 Richard Biener <rguenther@suse.de>
10502 PR tree-optimization/80048
10503 * sese.c (free_sese_info): Properly release rename_map and
10504 copied_bb_map elements.
10506 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10508 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10509 Add linked-list forward and backlinks. Insert on
10510 construction, remove on destruction.
10511 (class pass_store_merging): Add m_stores_head field.
10512 (pass_store_merging::terminate_and_process_all_chains):
10513 Iterate over m_stores_head list.
10514 (pass_store_merging::terminate_all_aliasing_chains):
10516 (pass_store_merging::execute): Check for debug stmts first.
10517 Push new chains onto the m_stores_head stack.
10519 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10522 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10523 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10524 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10526 2017-03-16 Jeff Law <law@redhat.com>
10528 PR tree-optimization/71437
10529 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10530 member function. Implementation moved into after_dom_children
10531 member function and into the threader's thread_outgoing_edges
10533 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10534 some code into new thread_outgoing_edges.
10535 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10536 definition. Simplify marker handling (do it here). Assume we always
10537 have the available expression and the const/copies tables.
10538 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10540 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10541 * tree-vrp.c (equiv_stack): No longer file scoped.
10542 (vrp_dom_walker): New class.
10543 (vrp_dom_walker::before_dom_children): New member function.
10544 (vrp_dom_walker::after_dom_children): Likewise.
10545 (identify_jump_threads): Setup domwalker. Use it rather than
10546 walking edges in a random order by hand. Simplify setup/finalization.
10547 (finalize_jump_threads): Remove.
10548 (vrp_finalize): Do not call identify_jump_threads here.
10549 (execute_vrp): Do it here instead and call thread_through_all_blocks
10552 PR tree-optimization/71437
10553 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10555 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10557 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10558 (dom_opt_dom_walker::thread_across_edge): Remove
10559 handle_dominating_asserts argument. All callers changed.
10560 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10561 changes. Remove calls to lhs_of_dominating_assert. Other
10562 uses of handle_dominating_asserts turn into unconditional code
10563 (simplify_control_stmt_condition_1): Likewise.
10564 (simplify_control_stmt_condition): Likewise.
10565 (thread_through_normal_block, thread_across_edge): Likewise.
10566 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10567 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10568 object if it is not an SSA_NAME.
10569 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10570 before calling into the VRP specific simplifiers.
10571 (identify_jump_threads): Remove handle_dominating_asserts
10574 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10577 * tree-diagnostic.c (default_tree_printer): No longer static.
10578 * tree-diagnostic.h (default_tree_printer): New prototype.
10580 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10582 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10583 Change ins into fmov.
10585 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10587 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10588 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10589 Use h_con constraint for operand 1.
10590 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10591 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10593 2017-03-15 Jeff Law <law@redhat.com>
10595 PR tree-optimization/71437
10596 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10597 (record_temporary_equivalences): Use it.
10599 PR tree-optimization/71437
10600 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10601 tree-ssa-scopedtables.
10602 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10603 (record_conditions, record_cond, vuse_eq): Likewise.
10604 (record_edge_info): Adjust to API tweak of record_conditions.
10605 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10606 (record_temporary_equivalences, optimize_stmt): Likewise.
10607 (eliminate_redundant_computations): Likewise.
10608 (record_equivalences_from_stmt): Likewise.
10609 * tree-ssa-scopedtables.c: Include options.h and params.h.
10610 (vuse_eq): New function, moved from tree-ssa-dom.c
10611 (build_and_record_new_cond): Likewise.
10612 (record_conditions): Likewise. Accept vector of conditions rather
10613 than edge_equivalence structure for first argument.
10614 for the first argument.
10615 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10616 from tree-ssa-dom.c.
10617 (avail_exprs_stack::record_cond): Likewise.
10618 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10619 from tree-ssa-dom.c.
10620 (avail_exprs_stack): Add new member functions lookup_avail_expr
10622 (record_conditions): Declare.
10624 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10627 * lra-constraints.c (process_alt_operands): Increase reject for
10628 reloading an input/output operand.
10630 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10633 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10634 insns to convert from signed/unsigned char/short to IEEE 128-bit
10636 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10638 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10641 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10642 subreg of inner mode for values already in registers.
10644 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10646 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10647 iteration reg is used after the loop.
10649 2017-03-14 Martin Sebor <msebor@redhat.com>
10651 PR tree-optimization/79800
10652 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10653 precision in negative-positive range.
10654 (format_floating): Call non-const overload with adjusted precision.
10656 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10659 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10662 2017-03-14 Martin Sebor <msebor@redhat.com>
10664 PR middle-end/80020
10665 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10666 * builtins.def (aligned_alloc): Use it.
10669 * Makefile.in (GTFILES): Add calls.c.
10670 * calls.c: Include "gt-calls.h".
10672 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10674 PR rtl-optimization/79728
10675 * regs.h (struct target_regs): New field
10676 x_contains_allocatable_regs_of_mode.
10677 (contains_allocatable_regs_of_mode): New macro.
10678 * reginfo.c (init_reg_sets_1): Initialize it, and change
10679 contains_reg_of_mode so it includes global regs as well.
10680 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10681 rather than contains_regs_of_mode.
10683 2017-03-14 Martin Liska <mliska@suse.cz>
10685 * doc/invoke.texi: Document options that can't be combined with
10686 -fcheck-pointer-bounds.
10688 2017-03-14 Martin Liska <mliska@suse.cz>
10690 PR middle-end/79831
10691 * doc/invoke.texi (-Wchkp): Document the option.
10693 2017-03-14 Martin Liska <mliska@suse.cz>
10695 * Makefile.in: Install gcov-dump.
10697 2017-03-14 Martin Liska <mliska@suse.cz>
10699 * multiple_target.c (expand_target_clones): Bail out for
10700 an invalid attribute.
10702 2017-03-14 Richard Biener <rguenther@suse.de>
10704 * alias.c (struct alias_set_entry): Pack properly.
10705 * cfgloop.h (struct loop): Likewise.
10706 * cse.c (struct set): Likewise.
10707 * ipa-utils.c (struct searchc_env): Likewise.
10708 * loop-invariant.c (struct invariant): Likewise.
10709 * lra-remat.c (struct cand): Likewise.
10710 * recog.c (struct change_t): Likewise.
10711 * rtl.h (struct address_info): Likewise.
10712 * symbol-summary.h (function_summary): Likewise.
10713 * tree-loop-distribution.c (struct partition): Likewise.
10714 * tree-object-size.c (struct object_size_info): Likewise.
10715 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10716 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10717 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10718 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10719 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10720 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10721 (struct _stmt_vec_info): Likewise.
10723 2017-03-14 Martin Liska <mliska@suse.cz>
10726 * multiple_target.c (create_dispatcher_calls): Check that
10727 a target can create a function dispatcher.
10729 2017-03-14 Martin Liska <mliska@suse.cz>
10732 * multiple_target.c (expand_target_clones): Drop local.local
10733 flag for default implementation.
10735 2017-03-14 Richard Biener <rguenther@suse.de>
10737 PR tree-optimization/80030
10738 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10740 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10742 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10743 gcc_fallthrough() instead of __attribute__((fallthrough));
10745 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10747 * doc/gcc.texi: Remove "up" link to (DIR).
10748 * doc/gccint.texi: Ditto.
10750 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10752 * doc/install.texi (Specific) <avr>: Remove reference to
10755 2017-03-13 Jeff Law <law@redhat.com>
10757 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10758 attribute rather than comments.
10760 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10761 match_scratch operand is highest.
10763 2017-03-13 Martin Liska <mliska@suse.cz>
10765 PR middle-end/78339
10766 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10767 is a CHKP clone, use original declaration.
10769 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10771 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10772 (arc_conditional_register_usage): Use a different allocation order
10773 when optimizing for size.
10774 * common/config/arc/arc-common.c (arc_option_optimization_table):
10775 Section anchors default on when optimizing for size.
10777 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10779 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10781 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10783 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10784 * config/arc/arc.md (cpu_facility): Add cd variant.
10785 (*movqi_insn): Add code density variant.
10786 (*movhi_insn): Likewise.
10787 (*movqi_insn): Likewise.
10788 (*addsi3_mixed): Likewise.
10789 (subsi3_insn): Likewise.
10791 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10793 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10795 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10797 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10798 expressions with MINUS and UNARY ops.
10800 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10803 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10805 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10806 between vec_select and vector argument.
10807 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10808 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10809 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10810 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10811 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10812 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10814 2017-03-13 Richard Biener <rguenther@suse.de>
10817 * params.def (vect-max-peeling-for-alignment): Fix typo.
10819 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10821 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10822 issue that only occurred with binutils below 2.18.
10824 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10826 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10827 refer to binutils 2.11/2.12 minimum.
10829 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10831 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10832 ftp.kernel.org and simplify binutils requirement.
10834 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10836 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10838 (Optimize Options): Ditto. Also remove redundancy.
10840 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10842 PR translation/79848
10843 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10845 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10846 to G_ to avoid double translation.
10848 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10850 PR translation/79923
10851 * auto-profile.c (get_combined_location): Convert leading
10852 character of diagnostics to lower case and remove trailing period.
10853 (read_profile): Likewise for various diagnostics.
10854 * config/arm/arm.c (arm_option_override): Remove trailing period
10855 from various diagnostics.
10856 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10857 (msp430_expand_delay_cycles): Likewise.
10859 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10862 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10863 full command-line argument, rather than just "str".
10864 (aarch64_validate_march): Likewise.
10865 (aarch64_validate_mtune): Likewise.
10867 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10869 PR rtl-optimization/78911
10870 * lra-assigns.c (must_not_spill_p): New function.
10871 (spill_for): Use it.
10873 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10875 PR tree-optimization/79981
10876 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10877 ATOMIC_COMPARE_EXCHANGE ifn result.
10878 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10879 IFN_ATOMIC_COMPARE_EXCHANGE.
10881 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10884 * opts.c (parse_sanitizer_options): Add missing question mark to
10885 "did you mean" message.
10887 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10889 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10891 (VMULEUH_UNS): Likewise.
10892 (VMULOUB_UNS): Likewise.
10893 (VMULOUH_UNS): Likewise.
10894 * config/rs6000/rs6000.c (builtin_function_type): Remove
10895 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10897 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10900 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10901 x with result of extra_parsing_for_operand_code_0.
10902 (function_reader::extra_parsing_for_operand_code_0): Convert
10903 return type from void to rtx, returning x. When reading
10904 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10905 larger size containing struct block_symbol.
10907 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10909 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10910 -mfloat128-hardware without -m64.
10912 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10915 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10916 entries to the case statement that marks unsigned arguments to
10917 overloaded functions.
10919 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10921 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10922 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10924 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10927 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10928 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10930 2017-03-10 Martin Liska <mliska@suse.cz>
10934 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10935 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10938 2017-03-10 Olivier Hainque <hainque@adacore.com>
10940 * tree-switch-conversion (array_value_type): Start by resetting
10941 candidate type to it's main variant.
10943 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10945 PR rtl-optimization/79909
10946 * combine.c (try_combine): Use simplify_replace_rtx on individual
10947 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10948 of the whole CALL_INSN_FUNCTION_USAGE.
10950 PR tree-optimization/79972
10951 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10952 get_range_info on SSA_NAMEs. Formatting fixes.
10954 2017-03-10 Richard Biener <rguenther@suse.de>
10955 Jakub Jelinek <jakub@redhat.com>
10957 PR tree-optimization/77975
10958 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10959 edge to be constant.
10960 (get_val_for): For constant x return it. Formatting fix.
10961 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10962 would use the same bases as the current one.
10964 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10966 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10967 instead of vec_select for V1TImode.
10968 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10970 (VSX_LE_128): Add V1TI to this mode iterator.
10971 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10972 (*vsx_le_perm_store_<mode>): Likewise.
10973 (pre-reload splitter for VSX stores): Likewise.
10974 (post-reload splitter for VSX stores): Likewise.
10975 (*vsx_xxpermdi2_le_<mode>): Likewise.
10976 (*vsx_lxvd2x2_le_<mode>): Likewise.
10977 (*vsx_stxvd2x2_le_<mode>): Likewise.
10979 2017-03-09 Michael Eager <eager@eagercon.com>
10981 Correct failures with --enable-checking=yes,rtl.
10983 * config/microblaze/microblaze.c (microblaze_expand_shift):
10984 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10985 test for const0_rtx.
10986 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10987 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10989 2017-03-09 Richard Biener <rguenther@suse.de>
10991 PR tree-optimization/79977
10992 * graphite-scop-detection.c (scop_detection::merge_sese):
10993 Handle the case of extra exits to blocks dominating the entry.
10995 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10997 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11000 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11002 PR rtl-optimization/79949
11003 * lra-constraints.c (process_alt_operands): Check memory when
11004 trying to predict a cycle. Print about the overall increase.
11006 2017-03-09 Richard Biener <rguenther@suse.de>
11008 PR middle-end/79971
11009 * gimple-expr.c (useless_type_conversion_p): Preserve
11010 TYPE_SATURATING for fixed-point types.
11012 2017-03-09 Richard Biener <rguenther@suse.de>
11015 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11016 alignment of BLKmode params.
11018 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11021 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11022 (VALL_NO_V2Q): Likewise.
11024 * config/aarch64/aarch64-simd.md
11025 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11027 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11028 VALL_NO_V2Q mode iterator.
11029 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11031 2017-03-09 Martin Liska <mliska@suse.cz>
11033 PR tree-optimization/79631
11034 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11035 tree_int_cst_sign_bit just for INTEGER constants.
11037 2017-03-09 Martin Liska <mliska@suse.cz>
11041 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11044 2017-03-09 Marek Polacek <polacek@redhat.com>
11047 * tree.c (inchash::add_expr): Handle TREE_VEC.
11049 2017-03-09 Martin Liska <mliska@suse.cz>
11052 (chkp_narrow_size_and_offset): New function.
11053 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11054 (void chkp_parse_bit_field_ref): New function.
11055 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11056 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11058 2017-03-09 Martin Liska <mliska@suse.cz>
11061 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11062 (chkp_find_bounds_1): Remove gcc_unreachable.
11064 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11067 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11068 BUILT_IN_SYNC*, determine the access type from the size suffix and
11069 always build a MEM_REF with that type. Handle forgotten
11070 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11073 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11074 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11075 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11076 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11077 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11078 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11079 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11080 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11081 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11082 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11083 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11084 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11085 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11086 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11087 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11088 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11089 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11090 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11091 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11092 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11093 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11094 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11095 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11096 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11097 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11098 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11099 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11100 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11101 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11102 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11103 definitions outside of __OPTIMIZE__ guarded section.
11106 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11107 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11108 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11109 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11112 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11114 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11115 ("vfenez<mode>"): Add missing constraints.
11117 2017-03-08 Martin Sebor <msebor@redhat.com>
11120 * config/nds32/nds32.c (nds32_option_override):
11121 Fix misspelled diagnostic.
11123 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11126 * gimplify.c (gimplify_omp_for): Replace index var in outer
11127 taskloop statement with an artificial variable and add
11128 OMP_CLAUSE_PRIVATE clause for it.
11130 2017-03-08 Richard Biener <rguenther@suse.de>
11132 PR tree-optimization/79955
11133 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11134 for accesses that are completely outside of the variable.
11136 2017-03-08 Andrew Haley <aph@redhat.com>
11138 PR tree-optimization/79943
11139 * tree-ssa-loop-split.c (compute_new_first_bound): When
11140 calculating the new upper bound, (END-BEG) should be added, not
11143 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11145 * config/avr/avr.md (setmemhi): Make sure match_dup
11146 operand number comes before match_scratch.
11148 2017-03-08 Richard Biener <rguenther@suse.de>
11150 PR tree-optimization/79920
11151 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11152 with ncopies == 1 to ...
11153 (vect_transform_slp_perm_load): ... here. Properly compute
11154 all element loads by iterating VF times over the group. Do
11155 not handle ncopies (computed in a broken way) in
11156 vect_create_mask_and_perm.
11158 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11161 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11162 is a uniform vector, use uniform_vector_p return value instead of
11163 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11165 2017-03-07 Marek Polacek <polacek@redhat.com>
11167 PR middle-end/79809
11168 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11169 (alloca_call_type): Likewise.
11171 2017-03-07 Martin Liska <mliska@suse.cz>
11173 * gcov.c (process_args): Put comment to correct location.
11175 2017-03-07 Martin Liska <mliska@suse.cz>
11177 PR middle-end/68270
11178 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11179 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11180 (chkp_narrow_bounds_for_field): Likewise.
11181 (chkp_parse_array_and_component_ref): Pass one more argument to
11184 2017-03-07 Richard Biener <rguenther@suse.de>
11186 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11189 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11191 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11192 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11194 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11197 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11198 to end of description.
11199 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11201 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11203 PR rtl-optimization/79901
11204 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11206 (*avx512f_<code><mode>3<mask_name>): ... this.
11207 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11208 iterator instead of VI8_AVX2_AVX512BW.
11210 PR rtl-optimization/79901
11211 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11212 min/max expander, expand it using expand_vec_cond_expr.
11215 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11218 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11221 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11222 to void * for PCH reasons.
11223 * dwarf2out.c (output_loc_operands, output_die): Cast
11224 v.val_vec.array to unsigned char *.
11226 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11229 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11232 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11234 PR rtl-optimization/79571
11235 * lra-constraints.c (process_alt_operands): Calculate static
11236 reject and subtract it from overall when only addresses will be
11239 2017-03-06 Julia Koval <julia.koval@intel.com>
11242 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11243 incoming stack boundary to 128 for 64-bit targets.
11245 2017-03-06 Richard Biener <rguenther@suse.de>
11247 PR tree-optimization/79894
11248 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11249 to NULL after folding it.
11251 2017-03-06 Richard Biener <rguenther@suse.de>
11253 PR tree-optimization/79824
11254 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11255 check disabling peeling for gaps.
11257 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11259 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11260 attributes): Document gettimeofday.
11262 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11264 * config/s390/s390.c (s390_option_override_internal): Set
11265 PARAM_MIN_VECT_LOOP_BOUND
11267 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11269 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11270 * config/s390/s390.md: Likewise.
11272 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11275 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11276 (<avx2_avx512>_perm<mode>): Rename to ...
11277 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11279 (<avx512>_perm<mode>_mask): Rename to ...
11280 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11282 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11283 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11284 instead of VI8F_256_512.
11285 (avx512f_perm<mode>): New define_expand.
11286 (avx512f_perm<mode>_mask): Likewise.
11287 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11288 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11290 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11292 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11293 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11295 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11297 2017-03-06 Martin Liska <mliska@suse.cz>
11300 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11301 when having a SSA NAME w/o VAR_DECL assigned to it.
11303 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11305 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11306 msa_dpsub_<su>_d): Fix MODE for vec_select.
11308 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11310 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11312 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11314 2017-03-06 Richard Biener <rguenther@suse.de>
11316 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11317 * plugin.c (register_plugin_info): Likewise.
11318 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11320 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11322 * config/i386/sse.md (sse_storehps, sse_storelps,
11323 avx_<castmode><avxsizesuffix>_<castmode>,
11324 avx512f_<castmode><avxsizesuffix>_<castmode>,
11325 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11326 in condition that at least one operand is not a MEM.
11328 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11330 PR middle-end/79805
11331 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11332 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11334 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11335 gimple_call_nothrow_p flag based on whether original builtin can throw.
11336 If it can, emit following stmts on the fallthrough edge.
11337 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11338 don't create new bb if inserting just debug stmts on the edge, try to
11339 insert them on the fallthru bb or just reset debug stmts.
11341 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11344 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11345 restore recog_data (including the operand rtxes inside it) around
11346 the call to get_insn_template.
11348 2017-03-03 Martin Sebor <msebor@redhat.com>
11350 PR tree-optimization/79699
11351 * context.c (context::~context): Free MPFR caches to avoid
11352 a memory leak on program exit.
11354 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11356 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11357 Use wide_int::ulow () instead of .elt (0).
11359 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11361 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11362 (*pushxf): Limit oF constraint to 32bit targets and add oC
11363 constraint for 64bit targets.
11364 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11365 (*pushdf): Change rmF constraint to rmC.
11367 2017-03-03 Martin Liska <mliska@suse.cz>
11369 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11370 Remove unused variable.
11372 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11375 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11376 is a memory operand, increase num_memory.
11377 (ix86_expand_args_builtin): Likewise.
11379 2017-03-03 Jan Hubicka <jh@suse.cz>
11382 * ipa-devirt.c (maybe_record_node): Properly handle
11383 __cxa_pure_virtual visibility.
11385 2017-03-03 Martin Liska <mliska@suse.cz>
11387 PR tree-optimization/79803
11388 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11390 (pass_loop_prefetch::execute): Disabled optimization if an
11391 assumption about L1 cache size is not met.
11393 2017-03-03 Martin Liska <mliska@suse.cz>
11395 PR rtl-optimization/79574
11396 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11397 (hash_scan_set): Likewise.
11398 (dump_hash_table): Likewise.
11399 (hoist_code): Likewise.
11401 2017-03-03 Richard Biener <rguenther@suse.de>
11403 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11404 in place of uhigh ().
11405 (fixed_convert_from_real): Likewise.
11407 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11410 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11412 2017-03-03 Richard Biener <rguenther@suse.de>
11414 PR middle-end/79818
11415 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11416 TYPE_OVERFLOW_UNDEFINED check.
11418 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11420 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11422 (vector_ae_<mode>_p): Likewise.
11423 (vector_nez_<mode>_p): Likewise.
11424 (vector_ne_v2di_p): Likewise.
11425 (vector_ae_v2di_p): Likewise.
11426 (vector_ne_<mode>_p): Likewise.
11427 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11429 (vsx_tsqrt<mode>2_fe): Likewise.
11431 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11434 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11436 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11438 PR rtl-optimization/79780
11439 * cprop.c (one_cprop_pass): When second and further conditional trap
11440 in a single basic block is turned into an unconditional trap, turn it
11441 into a deleted note to avoid RTL verification failures.
11443 2017-03-02 Richard Biener <rguenther@suse.de>
11445 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11447 2017-03-02 Richard Biener <rguenther@suse.de>
11449 PR tree-optimization/79345
11451 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11452 param and abort the walk, returning -1 if it is hit.
11453 (walk_aliased_vdefs): Take a limit param and pass it on.
11454 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11455 defaulting to 0 and return a signed int.
11456 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11457 (check_defs): New helper.
11458 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11459 about uninitialized memory.
11460 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11461 bogus uninitialized warning.
11462 (fixed_convert_from_real): Likewise.
11464 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11466 PR tree-optimization/66768
11467 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11468 iv_use if base object can't be determined.
11470 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11472 PR tree-optimization/79345
11473 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11474 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11475 (get_pattern_stats): Initialize it.
11476 * genemit.c (gen_expand): Verify match_scratch numbers come after
11477 match_operand/match_dup numbers.
11478 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11479 match_scratch numbers.
11480 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11482 * config/s390/s390.md (trunctdsd2): Likewise.
11484 2017-03-02 Richard Biener <rguenther@suse.de>
11486 * wide-int.h (wide_int_storage::operator=): Implement in terms
11489 2017-03-02 Richard Biener <rguenther@suse.de>
11491 PR tree-optimization/79777
11492 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11493 the to insert expression to sth existing.
11495 2017-03-01 Martin Sebor <msebor@redhat.com>
11497 PR middle-end/79692
11498 * gimple-ssa-sprintf.c
11499 (directive::known_width_and_precision): New function.
11500 (format_integer): Use it.
11501 (get_mpfr_format_length): Consider the full range of precision
11502 when computing %g output with the # flag. Set the likely byte
11503 count to 3 rather than 1 when precision is indeterminate.
11504 (format_floating): Correct the lower bound of precision.
11506 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11508 * doc/invoke.texi: Document default code model for 64-bit Linux.
11510 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11513 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11514 udiv rather than div since input pattern is unsigned.
11516 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11518 * config/i386/i386.c (print_reg): Warn for values of
11519 unsupported size in integer register.
11521 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11524 * config/rs6000/predicates.md (current_file_function_operand): Do
11525 not allow self calls to be local if the function is replaceable.
11527 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11530 * config/rs6000/altivec.h (vec_ctz and others): Change the
11531 preprocessor macro that controls conditional compilation from
11532 _ARCH_PWR9 to __POWER9_VECTOR__.
11533 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11534 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11535 control (instead of _ARCH_PWR9 control) so that template
11536 definition uses power9-specific function.
11537 (vec_any_eq): Likewise.
11538 (vec_all_ne): Change macro definition to use a power9-specific
11539 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11540 _ARCH_PWR9 control).
11541 (vec_any_eq) Likewise.
11542 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11543 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11544 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11545 support for xvcmpnedp instruction.
11546 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11547 macro expansion so that Power9 implementation of vec_all_ne does
11548 not use the AltiVec predicate framework.
11549 (VCMPNEH_P): Likewise.
11550 (VCMPNEW_P): Likewise.
11551 (VCMPNED_P): Likewise.
11552 (VCMPNEFP_P): Likewise.
11553 (VCMPNEDP_P): Likewise.
11554 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11555 implementation of vec_any_eq to not use AltiVec predicate
11557 (VCMPAEH_P): Likewise.
11558 (VCMPAEW_P): Likewise.
11559 (VCMPAED_P): Likewise.
11560 (VCMPAEFP_P): Likewise.
11561 (VCMPAEDP_P): Likewise.
11562 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11563 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11564 not use the AltiVec predicate framework.
11565 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11566 of vec_any_eq to not use AltiVec predicate framework.
11567 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11568 support for predefined __POWER9_VECTOR__ macro to indicate that
11569 Power9 instruction selection is enabled.
11570 (altivec_overloaded_builtins): Remove extraneous
11571 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11572 function argument types RS6000_BTI_bool_V16QI and
11573 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11574 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11575 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11576 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11577 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11578 Power9 for implementations of vec_cmpne. Change the signature for
11579 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11580 (representing vec_all_ne) to remove the previously described first
11581 argument of type RS6000_BTI_INTSI, as this was an artifact of
11582 reliance on the AltiVec predicate framework, which is no longer
11583 used in the implementation of these functions. Add
11584 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11585 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11586 since, unlike the AltiVec predicate framework implementation, we
11587 do not share function descriptors between vec_alle and vec_anyeq.
11588 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11589 set of modes that receive special treatment even when
11590 TARGET_P9_VECTOR is true. The special treatment emits code that
11591 does not depend on Power9 instructions.
11592 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11593 define_expand to not rely on AltiVec predicate framework.
11594 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11596 (vector_ne_v2di_p): Change this define_expand to not rely on
11597 AltiVec predicate framework.
11598 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11600 (vector_ne_<mode>_p): Change this define_expand to not rely on
11601 AltiVec predicate framework.
11602 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11604 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11605 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11606 define_insn pattern.
11607 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11608 define_insn pattern because the xvcmpne<VSs>. instruction is not
11610 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11611 instruction is not supported.
11613 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11615 * config/nvptx/nvptx.c: Include intl.h.
11617 2017-03-01 Martin Jambor <mjambor@suse.cz>
11620 * ipa-prop.h (ipa_bits): Removed field known.
11621 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11622 to pointers. Adjusted their comments to warn about their sharing.
11623 (ipcp_transformation_summary): Change bits to a vector of pointers.
11624 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11625 (ipa_get_ipa_bits_for_value): Declare.
11626 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11627 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11628 (ipa_bits_hash_table): Likewise.
11629 (ipa_vr_ggc_hash_traits): Likewise.
11630 (ipa_vr_hash_table): Likewise.
11631 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11632 being pointers and vr_known being removed.
11633 (ipa_set_jf_unknown): Likewise.
11634 (ipa_get_ipa_bits_for_value): New function.
11635 (ipa_set_jfunc_bits): Likewise.
11636 (ipa_get_value_range): New overloaded functions.
11637 (ipa_set_jfunc_vr): Likewise.
11638 (ipa_compute_jump_functions_for_edge): Use the above functions to
11639 construct bits and vr parts of jump functions.
11640 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11641 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11643 (ipcp_grow_transformations_if_necessary): Also allocate
11644 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11646 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11647 them. Fix too long lines.
11648 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11649 vr_known being removed.
11650 (ipa_read_jump_function): Use new setter functions to construct bits
11651 and vr parts of jump functions or set them to NULL.
11652 (write_ipcp_transformation_info): Adjust for bits being pointers.
11653 (read_ipcp_transformation_info): Likewise.
11654 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11656 Include gt-ipa-prop.h.
11657 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11659 (ipcp_store_bits_results): Likewise.
11660 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11661 Do not write to existing jump functions but use a temporary instead.
11663 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11666 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11667 attempt to use its first operand as BIT_FIELD_REF base.
11669 2017-03-01 Richard Biener <rguenther@suse.de>
11671 PR middle-end/79721
11672 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11673 interpolating formula in wrapping arithmetic.
11674 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11676 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11678 PR tree-optimization/79734
11679 * tree-vect-generic.c (expand_vector_condition): Optimize
11680 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11681 Handle VEC_COND_EXPR where comparison has different inner width from
11682 type's inner width.
11684 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11686 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11687 markup, and similar issues. Remove @opindex entries for things
11688 that aren't options. Add missing -mmpy-option entries.
11690 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11692 PR tree-optimization/79737
11693 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11694 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11695 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11696 instead of byte_size. Formatting fix.
11697 (shift_bytes_in_array_right): Formatting fix.
11699 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11702 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11703 condition on optimize for the leaf function test.
11705 2017-02-28 Martin Liska <mliska@suse.cz>
11708 * read-rtl-function.c (function_reader::handle_unknown_directive):
11709 Bail out when one uses -flto.
11711 2017-02-28 Martin Liska <mliska@suse.cz>
11713 * common.opt: Replace space with tabular for options of <number>
11715 * config/i386/i386.opt: Show <number> value for
11716 -mlarge-data-threshold.
11717 * opts.c (print_filtered_help): Do not display number in hexadecimal
11720 2017-02-28 Martin Liska <mliska@suse.cz>
11722 * common.opt: Fix --help=option -Q for options which are of
11725 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/i386.c (print_reg): Error out for values
11728 of 8-bit size in invalid integer register.
11730 2017-02-28 Martin Sebor <msebor@redhat.com>
11732 PR tree-optimization/79691
11733 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11735 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11738 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11739 gcc_unreachable with output_operand_lossage.
11741 2017-02-28 Richard Biener <rguenther@suse.de>
11743 PR tree-optimization/79740
11744 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11746 (visit_nary_op): Insert the nary into the hashtable if we
11747 pattern-matched sth.
11748 * tree-ssa-pre.c (eliminate_insert): Robustify.
11750 2017-02-28 Richard Biener <rguenther@suse.de>
11752 PR middle-end/79731
11753 * fold-const.c (decode_field_reference): Reject out-of-bound
11756 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11758 * config/i386/i386.c: Include intl.h.
11759 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11760 instead of just cond ? "..." : "...".
11761 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11762 * coverage.c (read_counts_file): Likewise.
11763 * omp-offload.c: Include intl.h.
11764 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11765 of just cond ? "..." : "...".
11766 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11767 of just cond ? "..." : "...".
11769 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11772 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11774 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11775 'tune for' CPU name.
11776 * config/arm/arm-cpu-data.h: Regenerated.
11778 2017-02-28 Richard Biener <rguenther@suse.de>
11780 PR tree-optimization/79732
11781 * tree-inline.c (expand_call_inline): Do not shadow var.
11783 2017-02-28 Richard Biener <rguenther@suse.de>
11785 PR tree-optimization/79723
11786 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11787 address-space properly.
11789 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11791 * doc/optinfo.texi (Optimization groups): Fix option used for
11793 * doc/invoke.texi (-fopt-info): Document "omp".
11794 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11795 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11796 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11797 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11798 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11800 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11802 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11803 OPTGROUP_OMP with "omp".
11805 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11808 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11809 for arithmetic shift of unsigned V2DI.
11811 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11813 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11814 arc/linux.h headers.
11815 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11816 (LINK_SPEC): Likewise.
11817 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11818 (EXTRA_SPECS): Likewise.
11819 (STARTFILE_SPEC): Likewise.
11820 (ENDFILE_SPEC): Likewise.
11821 (LIB_SPEC): Likewise.
11822 (TARGET_SDATA_DEFAULT): Likewise.
11823 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11824 (MULTILIB_DEFAULTS): Likewise.
11825 (DWARF2_UNWIND_INFO): Likewise.
11826 * config/arc/big.h: New file.
11827 * config/arc/elf.h: Likewise.
11828 * config/arc/linux.h: Likewise.
11829 * config/arc/t-uClibc: Remove.
11831 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11833 PR tree-optimization/77536
11834 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11835 (tree_transform_and_unroll_loop): Use above function to compute the
11836 estimated niter of unrolled loop and use it when scaling profile.
11837 Also use count info rather than frequency if it's non-zero.
11838 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11839 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11840 (vect_transform_loop): Call above function.
11842 2017-02-27 Richard Biener <rguenther@suse.de>
11844 PR tree-optimization/45397
11845 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11846 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11847 (visit_nary_op): Add pattern matching for CSEing sign-changed
11848 or truncated operations with wider ones.
11850 2017-02-27 Richard Biener <rguenther@suse.de>
11852 PR tree-optimization/79690
11853 * tree-vect-stmts.c (vectorizable_store): Use vector type
11854 built from the DR with address-space.
11856 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11858 * doc/invoke.texi (Optimize Options): Refine the description
11859 of asan-use-after-return.
11861 2017-02-25 Alan Modra <amodra@gmail.com>
11863 PR rtl-optimization/79584
11864 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11865 base, not ad->base_term, the reg within base. Remove assertion
11866 that ad->base == ad->base_term. Replace gen_int_mode using
11867 bogus mode with const0_rtx.
11869 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11871 PR middle-end/79396
11872 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11873 FMA_EXPR like tcc_binary or tcc_unary.
11875 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11878 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11880 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11881 (output_loc_operands): Handle DW_OP_call_ref and
11882 DW_OP_GNU_variable_value.
11883 (struct variable_value_struct): New type.
11884 (struct variable_value_hasher): Likewise.
11885 (variable_value_hash): New variable.
11886 (string_types): Remove.
11887 (copy_loc_descr): New function.
11888 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11889 (prepend_loc_descr_to_each): New function.
11890 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11891 instead of add_loc_descr_to_each if the first argument is single
11892 location list and the second has multiple.
11893 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11894 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11895 when looking for variable value which doesn't have other location info.
11896 (loc_list_from_tree): Formatting fix.
11897 (gen_array_type_die): Simplify DW_AT_string_length handling.
11898 (adjust_string_types): Remove.
11899 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11900 string_types. Call resolve_variable_values.
11901 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11902 (resolve_addr_in_expr): Likewise. Add A argument.
11903 (copy_deref_exprloc): Remove deref argument. Adjust for the
11904 original expression being DW_OP_GNU_variable_value with optionally
11905 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11906 optionally after it.
11907 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11908 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11909 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11910 (variable_value_hasher::hash, variable_value_hasher::equal): New
11912 (resolve_variable_value_in_expr, resolve_variable_value,
11913 resolve_variable_values, note_variable_value_in_expr,
11914 note_variable_value): New functions.
11915 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11918 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11921 * opts.h (handle_generated_option): Add GENERATED_P argument.
11922 * opts-common.c (handle_option): Adjust function comment.
11923 (handle_generated_option): Add GENERATED_P argument, pass it to
11925 (control_warning_option): Pass false to handle_generated_option
11927 * opts.c (maybe_default_option): Pass true to handle_generated_option
11929 * optc-gen.awk: Likewise.
11931 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11933 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11934 a REG, look at the REG it is a SUBREG of.
11935 (splitter for cmpeqsi_t): Ditto.
11937 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11939 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11940 the special USEs with the pattern of the insn, not the insn itself.
11942 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11945 * doc/invoke.texi: Document -mload-store-pairs.
11947 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11948 Sandra Loosemore <sandra@codesourcery.com>
11950 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11951 argument isn't a CONST_INT.
11952 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11953 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11954 (nios2_validate_compare): Bypass alternate compare logic if *op2
11955 is not a CONST_INT.
11956 (ldstwm_operation_p): Return false if first_base is not a REG or
11957 if first_offset is not a CONST_INT.
11959 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11961 * config/cris/cris.md: Use correct operand in a define_peephole2.
11963 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11965 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11967 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11969 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11970 this_insn if it is an INSN or JUMP_INSN.
11971 (force_offsettable): Look at base, not at addr.
11972 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11973 on things that aren't necessarily CONST_INTs.
11975 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11977 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11978 -mfpmath=sse is the default also for x86-32 targets with SSE2
11979 instruction set when @option{-ffast-math} is enabled
11981 2017-02-24 Jeff Law <law@redhat.com>
11983 PR rtl-optimizatoin/79286
11984 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11987 2017-02-24 Richard Biener <rguenther@suse.de>
11989 PR tree-optimization/79389
11990 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11993 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11995 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11996 function comment to reflect reality.
11997 (loop_exits_before_overflow): Fix typo in function description.
11999 2017-02-24 Richard Biener <rguenther@suse.de>
12001 PR tree-optimization/79389
12002 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12003 properly that a threading opportunity exists. Detect conditional
12004 copy/constant propagation opportunities.
12006 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12008 * config/visium/visium.md (type): Add trap.
12009 (b): New mode attribute.
12010 (*btst): Rename into...
12011 (*btst<mode>): ...this and adjust.
12012 (*cbranchsi4_btst_insn): Rename into...
12013 (*cbranch<mode>4_btst_insn): ...this and adjust.
12014 (trap): New define_insn.
12016 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12018 PR tree-optimization/79389
12019 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12020 (noce_reversed_cond_code): New function.
12021 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12022 reversed_comparison_code. Formatting fix.
12023 (noce_try_store_flag): Test rev_cond != NULL in addition to
12024 reversed_comparison_code.
12025 (noce_try_store_flag_constants): Likewise.
12026 (noce_try_store_flag_mask): Likewise.
12027 (noce_try_addcc): Use rev_cond if non-NULL instead of
12028 reversed_comparison_code.
12029 (noce_try_cmove_arith): Likewise. Formatting fixes.
12030 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12031 (noce_find_if_block): Initialize rev_cond.
12032 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12033 instead of false as last argument never attempt to reverse it
12036 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12038 PR tree-optimization/79663
12039 * tree-predcom.c (combine_chains): Process refs in reverse order
12040 only for ZERO length chains, and add explaining comment.
12042 2017-02-23 Jeff Law <law@redhat.com>
12044 PR tree-optimization/79578
12045 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12046 in call to operand_equal_p.
12048 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12051 * config/i386/cpuid.h: Fix another undefined behavior.
12053 2017-02-23 Richard Biener <rguenther@suse.de>
12055 PR tree-optimization/79683
12056 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12057 vector types for data-refs.
12059 2017-02-23 Martin Liska <mliska@suse.cz>
12061 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12063 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12065 PR middle-end/79665
12066 * internal-fn.c (get_range_pos_neg): Moved to ...
12067 * tree.c (get_range_pos_neg): ... here. No longer static.
12068 * tree.h (get_range_pos_neg): New prototype.
12069 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12070 are known to be in between 0 and signed maximum inclusive, try to
12071 expand both unsigned and signed divmod and use the cheaper one from
12074 2017-02-22 Jeff Law <law@redhat.com>
12076 PR tree-optimization/79578
12077 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12078 to compare base operands.
12080 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12083 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12084 gpc_reg_operand instead of fpr_reg_operand.
12086 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12088 * config/mips/mips.c (mips_return_in_memory): Force FP
12089 vector types to be returned in memory for o32 ABI.
12091 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12093 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12094 instead of DW_TAG_member for static data member declarations and don't
12095 set no_linkage_name for static inline data members.
12096 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12099 2017-02-22 Martin Liska <mliska@suse.cz>
12101 * doc/invoke.texi: Replace inequality signs with square brackets
12104 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12106 PR tree-optimization/68644
12107 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12109 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12112 * lra-constraints.c (simplify_operand_subreg): Handle
12113 WORD_REGISTER_OPERATIONS targets.
12115 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12118 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12119 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12120 elimination by swapping fld*.
12122 2017-02-22 Richard Biener <rguenther@suse.de>
12124 PR tree-optimization/79673
12125 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12126 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12127 irrelevant address-space qualifiers and avoiding a
12128 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12130 2017-02-22 Richard Biener <rguenther@suse.de>
12132 PR tree-optimization/79666
12133 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12134 to not symbolically negate if that may introduce undefined
12137 2017-02-22 Martin Liska <mliska@suse.cz>
12140 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12141 * data-streamer-out.c (streamer_write_gcov_count_stream):
12143 * value-prof.c (stream_out_histogram_value): Make assert more
12144 precise based on type of counter.
12146 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12149 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12150 Use nonimmediate_operand instead of memory_operand for operand 1.
12151 (float-extend standard_x87sse_constant_load splitter): Ditto.
12153 2017-02-21 Jeff Law <law@redhat.com>
12155 PR tree-optimization/79621
12156 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12157 blocks with edges to themselves.
12159 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12162 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12163 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12164 Use gimple_call_builtin_p.
12167 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12168 on temporarily removed DEBUG_INSNs.
12170 PR tree-optimization/79649
12171 * tree-loop-distribution.c (classify_partition): Give up on
12172 non-generic address space loads/stores.
12174 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12176 * doc/loop.texi (Loop manipulation): Remove nonexistent
12177 tree_ssa_loop_version from the documentation.
12178 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12180 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12183 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12184 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12185 * config/rs6000/rs6000.c: Include except.h.
12186 (rs6000_expand_split_stack_prologue): Call
12187 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12189 2017-02-21 Martin Jambor <mjambor@suse.cz>
12192 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12193 have been analyzed.
12195 2017-02-21 Martin Jambor <mjambor@suse.cz>
12197 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12198 for backward compatibility only.
12199 * doc/invoke.texi (Option Summary): Remove all references to
12200 -fipa-cp-alignment.
12202 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12206 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12208 * lra-constraints.c (curr_insn_transform): Handle
12209 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12211 2017-02-21 Martin Liska <mliska@suse.cz>
12213 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12215 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12217 PR translation/79638
12218 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12220 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12223 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12224 (arm_function_ok_for_sibcall): Return false for an indirect call by
12225 descriptor if all the argument registers are used.
12226 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12227 alignment of the function.
12229 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12231 PR tree-optimization/61441
12232 * simplify-rtx.c (simplify_const_unary_operation): For
12233 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12234 the sNaN unmodified.
12236 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12238 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12239 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12240 instead of SYSTEM_HEADER_DIR.
12242 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12243 Martin Liška <mliska@suse.cz>
12245 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12246 Fix typos and grammar, use active voice, and clarify.
12248 2017-02-20 Marek Polacek <polacek@redhat.com>
12250 PR middle-end/79537
12251 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12254 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12256 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12259 * config/i386/i386.c (ix86_expand_builtin): Handle
12260 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12261 ix86_builtins_isa[fcode].isa as a requirement of those
12262 flags and any other flag in the bitmask.
12263 (ix86_init_mmx_sse_builtins): Use 0 instead of
12264 ~OPTION_MASK_ISA_64BIT as mask.
12265 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12266 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12267 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12268 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12270 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12273 * lra-constraints.c (split_reg): Check requested split mode
12274 is supported by the register.
12276 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12278 * lra-constraints.c (simplify_operand_subreg): Remove early
12281 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12284 * lra-constraints.c (curr_insn_transform): Tighten condition
12285 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12287 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12290 * lra-constraints.c (curr_insn_transform): Handle
12291 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12293 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12296 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12298 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12300 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12303 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12306 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12308 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12311 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12313 * final.c (last_columnnum, override_columnnum): New variables.
12314 (final_start_function): Set last_columnnum, pass it to begin_prologue
12315 hook and pass 0 to dwarf2out_begin_prologue.
12316 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12317 to source_line debug hook.
12318 (notice_source_line): Compute last_columnnum and for debug_column_info
12319 return true on column changes.
12320 * debug.h (struct gcc_debug_hooks): Add column argument to
12321 source_line and begin_prologue hooks.
12322 (debug_nothing_int_charstar_int_bool): Remove prototype.
12323 (debug_nothing_int_int_charstar,
12324 debug_nothing_int_int_charstar_int_bool): New prototypes.
12325 (dwarf2out_begin_prologue): Add column argument.
12326 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12327 begin_prologue hooks.
12328 (debug_nothing_int_charstar_int_bool): Remove.
12329 (debug_nothing_int_int_charstar,
12330 debug_nothing_int_int_charstar_int_bool): New functions.
12331 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12332 through to dwarf2out_source_line.
12333 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12334 (dwarf2out_source_line): Add column argument, emit it if requested.
12335 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12337 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12338 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12339 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12340 through to dwarf2out_begin_prologue.
12341 (vmsdbgout_source_line): Add column argument, pass it through to
12342 dwarf2out_source_line.
12343 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12344 dbxout_source_line caller.
12345 (dbxout_source_line): Add column argument.
12347 * common.opt (gno-column-info, gcolumn-info): New options.
12348 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12349 (check_die): Also test for multiple DW_AT_decl_column attributes.
12350 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12351 DW_AT_decl_column if requested.
12352 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12354 (gen_variable_die): Likewise.
12355 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12356 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12359 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12360 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12361 (ix86_handle_option): Handle OPT_m3dnowa.
12362 * doc/invoke.texi (-m3dnowa): Document.
12363 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12364 -m3dnowa instead of -m3dnow -march=athlon.
12367 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12368 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12370 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12373 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12374 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12375 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12376 generator for vsx_xxpermdi_<mode>_be.
12377 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12378 force big-endian semantics.
12379 (vsx_xxpermdi_<mode>_be): New define_expand with same
12380 implementation as previous version of vsx_xxpermdi_<mode>.
12382 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12384 PR tree-optimization/79327
12385 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12386 variable, its initialization and use.
12388 2017-02-17 Julia Koval <julia.koval@intel.com>
12390 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12391 (OPTION_MASK_ISA_PKU_UNSET): New.
12392 (ix86_handle_option): Handle -mrdpid.
12393 * config/i386/cpuid.h (bit_RDPID): New.
12394 * config/i386/driver-i386.c (host_detect_local_cpu):
12395 Detect RDPID feature.
12396 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12397 * config/i386/i386-c.c (ix86_target_macros_internal):
12399 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12400 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12401 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12402 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12403 * config/i386/i386.md (define_insn "rdpid"): New.
12404 * config/i386/i386.opt Add -mrdpid.
12405 * config/i386/immintrin.h (_rdpid_u32): New.
12407 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12409 PR rtl-optimization/79541
12410 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12411 instead of transforming it into USE.
12413 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12415 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12416 If HONOR_SNANS (SFmode) force the input to a register.
12417 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12418 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12419 an frsp or similar insn.
12421 2017-02-17 Martin Liska <mliska@suse.cz>
12423 PR rtl-optimization/79577
12424 * params.def (selsched-max-sched-times): Increase minimum to 1.
12426 2017-02-17 Martin Liska <mliska@suse.cz>
12428 PR rtl-optimization/79574
12429 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12431 2017-02-17 Martin Liska <mliska@suse.cz>
12433 PR tree-optimization/79529
12434 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12435 ssa_defined_default_def_p to handle cases which are implicitly
12437 * tree-ssa.c (ssa_defined_default_def_p): New function.
12438 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12439 which are implicitly defined.
12440 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12442 2017-02-17 Richard Biener <rguenther@suse.de>
12444 PR middle-end/79576
12445 * params.def (max-ssa-name-query-depth): Limit to 10.
12447 2017-02-17 Richard Biener <rguenther@suse.de>
12449 PR tree-optimization/79552
12450 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12453 2017-02-17 Richard Biener <rguenther@suse.de>
12456 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12458 2017-02-17 Marek Polacek <polacek@redhat.com>
12460 PR middle-end/79536
12461 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12462 (fold_negate_expr): New wrapper.
12464 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12466 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12467 Correct terminology and de-emphasize pre-standard behavior.
12469 2017-02-16 Alan Modra <amodra@gmail.com>
12471 PR rtl-optimization/79286
12472 * ira.c (def_dominates_uses): New function.
12473 (update_equiv_regs): Don't create an equivalence for insns that
12474 may trap where the register def does not dominate the use.
12476 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12478 PR rtl-optimization/78127
12479 * lra.c (lra): Call lra_eliminate before finish the loop after
12482 2017-02-16 Richard Biener <rguenther@suse.de>
12484 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12486 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12487 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12488 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12489 (isl_val_int_from_wi): New function.
12490 (extract_affine_gmp): Rename to ...
12491 (extract_affine_wi): ... this, take a widest_int.
12492 (extract_affine_int): Just wrap extract_affine_wi.
12493 (add_param_constraints): Use isl_val_int_from_wi.
12494 (add_loop_constraints): Likewise, and extract_affine_wi.
12496 2017-02-15 Jeff Law <law@redhat.com>
12498 PR middle-end/79521
12499 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12500 ira_init_register_move_cost_if_necessary.
12502 2017-02-15 Martin Sebor <msebor@redhat.com>
12504 PR middle-end/32003
12505 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12506 removed in a prior commit.
12508 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12510 PR tree-optimization/79347
12511 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12512 counters during peeling.
12514 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12516 * Makefile.in (site.exp): Remove "set ISLVER".
12518 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12521 * real.c (real_from_integer): Call real_convert even for decimal.
12523 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12526 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12528 2017-02-14 Andrew Pinski <apinski@cavium.com>
12530 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12531 cores and change the partno/implementer to be correct.
12532 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12533 the 'B" as the implementer.
12534 * config/aarch64/aarch64-tune.md: Regenerate.
12536 2017-02-14 Carl Love <cel@us.ibm.com>
12538 * config/rs6000/rs6000.c: Add case statement entry to make the
12539 xvcvuxdsp built-in argument unsigned.
12540 * config/rs6000/vsx.md: Fix the source and return operand types so they
12541 match the instruction definitions from the ISA document. Fix typo
12542 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12545 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12548 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12549 member early_clobber_alts.
12550 * lra-lives.c (reg_early_clobber_p): New.
12551 (process_bb_lives): Use it.
12552 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12553 (debug_operand_data): Initialize early_clobber_alts.
12554 (setup_operand_alternative): Set up early_clobber_alts.
12555 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12556 alternatives to new_insn_reg.
12557 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12559 (lra_update_insn_regno_info): Pass the new arg.
12561 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12563 PR middle-end/79505
12564 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12565 (new_oacc_loop_raw): Don't clear already cleared fields.
12568 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12569 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12570 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12572 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12575 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12577 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12580 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12581 the extra instruction to the right place to store 128-bit constant
12584 2017-02-14 Martin Sebor <msebor@redhat.com>
12586 PR middle-end/79448
12587 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12588 warning for strings of unknown length.
12590 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12592 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12594 2017-02-14 Jeff Law <law@redhat.com>
12597 * ira-costs.c (scan_one_insn): Initialize register move costs
12598 for pseudos seen in USE/CLOBBER insns.
12600 PR tree-optimization/79095
12601 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12602 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12603 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12604 if the operands are known to be not equal, then the resulting range
12606 (intersect_ranges): If the new range is ~[0,0] and the old range is
12607 wide, then prefer ~[0,0].
12608 * tree-vrp.c (overflow_comparison_p_1): New function.
12609 (overflow_comparison_p): New function.
12610 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12611 if NAME is used in an overflow test.
12612 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12613 overflow check that can be expressed as an equality test, then adjust
12614 ops to be that equality test.
12616 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12618 * config/s390/s390-builtin-types.def: Remove flags argument.
12619 * config/s390/s390.c (s390_init_builtins): Likewise.
12621 2017-02-14 Martin Liska <mliska@suse.cz>
12623 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12624 vector. Fix trailing white spaces.
12626 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12628 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12631 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12633 PR rtl-optimization/68664
12634 * config/arm/arm.c (arm_sched_can_speculate_insn):
12635 New function. Declare prototype.
12636 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12638 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12640 PR rtl-optimization/68664
12641 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12643 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12645 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12647 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12648 max skip bytes for function, loop and jump.
12650 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12652 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12653 ABS_EXPR for gimple dump.
12655 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12658 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12660 PR tree-optimization/79408
12661 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12662 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12663 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12664 also if rhs1 is INTEGER_CST.
12666 2017-02-14 Richard Biener <rguenther@suse.de>
12668 PR middle-end/79432
12669 * tree-into-ssa.c (insert_phi_nodes): When the function can
12670 have abnormal edges rewrite SSA names with broken use-def
12671 dominance out of SSA and register them for PHI insertion.
12673 2017-02-13 Martin Sebor <msebor@redhat.com>
12675 PR middle-end/79496
12676 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12677 clearing info.nowrite flag when snprintf size argument is a range.
12679 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12681 * cprop.c (cprop_jump): Add missing space in string literal.
12682 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12683 (get_constraint_for_component_ref): Likewise.
12684 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12685 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12686 * lra-constraints.c (process_alt_operands): Likewise.
12687 * ipa-inline.c (inline_small_functions): Likewise.
12688 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12689 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12690 * trans-mem.c (diagnose_tm_1_op): Likewise.
12691 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12692 (grid_parallel_clauses_gridifiable): Likewise.
12694 * config/nvptx/mkoffload.c (process): Add space in between
12697 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12698 "MOD4_SSE_REGS" and "ALL_REGS".
12700 * spellcheck.c (test_data): Add , in between "foo" and "food".
12702 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12705 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12706 boundary crossing check and subsequent code generation agree.
12708 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12710 * config/aarch64/aarch64.c (has_memory_op): Delete.
12711 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12714 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12716 PR rtl-optimization/79388
12717 PR rtl-optimization/79450
12718 * combine.c (distribute_notes): When removing TEM_INSN for which
12719 corresponding dest has last value recorded, invalidate that last
12722 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12724 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12725 of explicit '@'. Add missing assembly comment marker on branch costs
12728 2017-02-13 Nathan Sidwell <nathan@acm.org>
12730 * gengtype-lex.l (<in_struct>): Add '/'.
12732 2017-02-13 Martin Liska <mliska@suse.cz>
12735 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12737 2017-02-13 Richard Biener <rguenther@suse.de>
12739 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12741 * configure: Re-generate.
12742 * config.in: Likewise.
12743 * graphite-dependences.c: Simplify as if
12744 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12745 * graphite-isl-ast-to-gimple.c: Likewise.
12746 * graphite-optimize-isl.c: Likewise.
12747 * graphite-poly.c: Likewise.
12748 * graphite-sese-to-poly.c: Likewise.
12749 * graphite.h: Likewise.
12750 * toplev.c: Include isl/version.h and use isl_version () for
12751 printing the ISL version.
12752 * doc/install.texi: Update ISL requirement.
12754 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12756 * doc/standards.texi (Standards): Update reference to
12759 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12761 * doc/extend.texi (Named Address Spaces): sourceware.org now
12763 * doc/install.texi (Binaries): Ditto.
12766 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12768 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12769 standard terminology "stringize"/"stringizing" throughout.
12770 * doc/cppinternals.texi: Likewise.
12772 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12774 * doc/extend.texi: Fix some spelling mistakes and typos.
12775 * doc/invoke.texi: Likewise.
12777 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12780 * params.def (inline-min-speedup) Change from 10 to 8.
12782 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12784 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12787 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12790 * ipa-inline-analysis.c (get_minimal_bb): New function.
12791 (record_modified): Use it.
12792 (remap_edge_change_prob): Handle also ancestor functions.
12794 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12796 * doc/contrib.texi (Contributors): Remove broken link into
12797 the Mauve CVS repository.
12799 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12801 PR middle-end/79454
12802 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12803 result computation whenever lhs doesn't have vector mode, not
12804 just when it has BLKmode.
12806 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12808 * doc/makefile.texi (profiledbootstrap): Refer to the
12809 installation instructions only in textual form.
12811 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12814 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12816 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12818 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12819 (Specific): Update mingw-w64 reference.
12821 (Specific): Remove broken link to Renesas RX processor.
12823 2017-02-10 Richard Biener <rguenther@suse.de>
12825 * toplev.c (process_options): Do not mention obsolete graphite
12826 options when printing sorry message about missing graphite support.
12827 Mention -floop-nest-optimize.
12829 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12831 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12832 (vtst_p16): Likewise.
12833 (vtstq_p8): Likewise.
12834 (vtstq_p16): Likewise.
12836 (vtstq_p64): Likewise.
12837 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12838 (vset_lane_p64): New.
12839 (vsetq_lane_p64): New.
12841 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12843 PR tree-optimization/79411
12844 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12845 stmt operands are SSA_NAMEs used in abnormal phis.
12846 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12849 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12852 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12855 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12857 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12859 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12861 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12865 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12866 not arbitrary TREE_CONSTANT.
12869 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12870 "omp declare target link" attribute unless is_global_var.
12871 * omp-offload.c (find_link_var_op): Likewise.
12873 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12874 Chung-Lin Tang <cltang@codesourcery.com>
12876 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12878 (gimplify_adjust_omp_clauses): Don't delete TILE.
12879 (gimplify_omp_for): Deal with TILE.
12880 * internal-fn.c (expand_GOACC_TILE): New function.
12881 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12883 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12884 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12886 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12887 avoid DIV for outermost collapse var.
12888 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12889 Remove out of date comments, fix whitespace.
12890 * omp-general.c (omp_extract_for_data): Deal with tiling.
12891 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12892 adjust OLF_DIM_BASE value.
12893 (struct omp_for_data): Add tiling field.
12894 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12895 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12896 for auto loops. Remove default auto determining, moved to
12897 oacc_loop_fixed_partitions.
12898 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12899 stmts, add e_mask field.
12900 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12901 (oacc_thread_numbers): Use oacc_dim_call.
12902 (oacc_xform_tile): New.
12903 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12904 (finish_oacc_loop): Adjust for ifns vector.
12905 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12906 add case for GOACC_TILE fns.
12907 (oacc_loop_xform_loop): Delete.
12908 (oacc_loop_process): Iterate over call list directly, and add
12909 handling for GOACC_TILE fns.
12910 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12912 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12913 vector partitioning to outer loops. Assign 2 partitions to loops
12914 when available. Add TILE handling.
12915 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12916 (execite_oacc_device_lower): Process GOACC_TILE fns,
12917 ignore unknown specs.
12918 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12919 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12920 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12922 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12924 * configure.ac (ACX_BUGURL): Update.
12925 * configure: Regenerate.
12927 2017-02-09 Richard Biener <rguenther@suse.de>
12929 PR tree-optimization/69823
12930 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12931 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12933 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12935 * config/arc/arc-c.def: Add __NPS400__ definition.
12936 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12937 (TARGET_NPS400): Define.
12939 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12941 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12943 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12944 pointer, arch_info.
12945 (arc_cpu_types): Fill the arch_info field with a pointer into the
12946 arc_arch_types table.
12947 (arc_selected_cpu): Declare.
12948 * config/arc/arc.c (arc_selected_cpu): Make global.
12949 (arc_selected_arch): Delete.
12950 (arc_base_cpu): Delete.
12951 (arc_override_options): Remove references to deleted variables,
12952 update access to arch information.
12953 (ARC_OPT): Update access to arch information.
12954 (ARC_OPTX): Likewise.
12955 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12956 (TARGET_ARC600): Update access to arch information.
12957 (TARGET_ARC601): Likewise.
12958 (TARGET_ARC700): Likewise.
12959 (TARGET_EM): Likewise.
12960 (TARGET_HS): Likewise.
12961 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12964 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12967 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12968 condition/operands for integer GE/LE/GEU/LEU operations.
12970 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12972 PR translation/79397
12973 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12976 2017-02-08 Martin Jambor <mjambor@suse.cz>
12979 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12980 whether allocation happened.
12981 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12982 nothing was allocated.
12984 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12986 PR tree-optimization/79408
12987 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12988 constant, but SSA_NAME with a known integer range, use the minimum
12989 of that range instead of op1 to determine if modulo can be replaced
12990 with its first operand.
12992 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12994 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12996 2017-02-08 Richard Biener <rguenther@suse.de>
12998 PR tree-optimization/71824
12999 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13000 Check all loops contained in the merged region.
13002 2017-02-07 Andrew Pinski <apinski@cavium.com>
13004 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13006 2017-02-07 Andrew Pinski <apinski@cavium.com>
13008 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13009 (thunderxt88): Likewise.
13010 (thunderxt81): Disable LSE and change v8.1 to v8.
13011 (thunderxt83): Likewise.
13013 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13014 Richard Biener <rguenther@suse.de>
13016 PR middle-end/79399
13017 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13018 type from int to size_t.
13019 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13021 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13023 PR rtl-optimization/79386
13024 * cprop.c (bypass_conditional_jumps): Initialize
13025 bypass_last_basic_block already before splitting bbs after
13026 unconditional traps...
13027 (bypass_conditional_jumps): ... rather than here.
13030 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13031 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13032 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13033 fix -masm=intel patterns.
13035 2017-02-07 Richard Biener <rguenther@suse.de>
13037 PR tree-optimization/79256
13038 PR middle-end/79278
13039 * builtins.c (get_object_alignment_2): Use min_align_of_type
13040 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13041 and ADJUST_FIELD_ALIGN.
13043 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13045 * doc/tm.texi: Regenerate.
13046 * stor-layout.c (layout_decl): Adjust.
13047 (update_alignment_for_field): Likewise.
13048 (place_field): Likewise.
13049 (min_align_of_type): Likewise.
13050 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13051 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13052 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13053 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13054 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13055 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13056 * config/i386/i386.c (x86_field_alignment): Likewise.
13057 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13058 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13059 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13060 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13061 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13062 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13066 2017-01-30 Richard Biener <rguenther@suse.de>
13068 PR tree-optimization/79256
13069 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13070 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13073 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13075 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13076 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13077 builtins to SImode and emit a zero-extend, if necessary.
13079 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13081 * docs/invoke.texi (RISC-V Options): Alphabetize.
13083 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13085 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13088 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13090 * config/riscv/riscv.c: New file.
13091 * gcc/common/config/riscv/riscv-common.c: Likewise.
13092 * config.gcc: Likewise.
13093 * config/riscv/constraints.md: Likewise.
13094 * config/riscv/elf.h: Likewise.
13095 * config/riscv/generic.md: Likewise.
13096 * config/riscv/linux.h: Likewise.
13097 * config/riscv/multilib-generator: Likewise.
13098 * config/riscv/peephole.md: Likewise.
13099 * config/riscv/pic.md: Likewise.
13100 * config/riscv/predicates.md: Likewise.
13101 * config/riscv/riscv-builtins.c: Likewise.
13102 * config/riscv/riscv-c.c: Likewise.
13103 * config/riscv/riscv-ftypes.def: Likewise.
13104 * config/riscv/riscv-modes.def: Likewise.
13105 * config/riscv/riscv-opts.h: Likewise.
13106 * config/riscv/riscv-protos.h: Likewise.
13107 * config/riscv/riscv.h: Likewise.
13108 * config/riscv/riscv.md: Likewise.
13109 * config/riscv/riscv.opt: Likewise.
13110 * config/riscv/sync.md: Likewise.
13111 * config/riscv/t-elf-multilib: Likewise.
13112 * config/riscv/t-linux: Likewise.
13113 * config/riscv/t-linux-multilib: Likewise.
13114 * config/riscv/t-riscv: Likewise.
13115 * configure.ac: Likewise.
13116 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13117 Waterman as RISC-V maintainers.
13118 * doc/install.texi: Add RISC-V entries.
13119 * doc/invoke.texi: Add RISC-V options section.
13120 * doc/md.texi: Add RISC-V constraints section.
13121 * configure: Regenerated.
13123 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13126 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13127 false values to be constant vectors with all 0 or all 1 bits set.
13128 (vcondu<mode><mode>): Likewise.
13129 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13131 (fpmask_comparison_operator): Update comment.
13132 (vecint_comparison_operator): New predicate.
13133 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13134 vector conditionals when the true and false values are constant
13135 vectors with all 0 bits or all 1 bits set.
13137 2017-02-06 Martin Sebor <msebor@redhat.com>
13139 PR tree-optimization/79376
13140 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13142 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13144 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13145 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13146 to simplify split condition.
13148 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13150 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13151 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13154 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13156 PR rtl-optimization/68664
13157 * target.def (can_speculate_insn): New hook.
13158 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13159 * doc/tm.texi: Regenerate.
13160 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13161 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13162 (rs6000_sched_can_speculate_insn): New function.
13164 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13166 PR tree-optimization/79284
13167 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13168 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13169 vectorizable_mask_load_store, vectorizable_operation,
13170 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13171 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13172 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13173 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13174 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13175 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13176 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13177 is_gimple_assign (stmt). Replace another such test with
13178 is_gimple_assign (stmt).
13180 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13183 * config/avr/avr.c (rtl-iter.h): Include it.
13184 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13185 (avr_legitimate_combined_insn): ...and implementation.
13187 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13189 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13190 * config/s390/s390.c (s390_const_operand_ok)
13191 (s390_canonicalize_comparison, s390_extract_part)
13192 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13193 (s390_contiguous_bitmask_p, s390_rtx_costs)
13194 (legitimize_pic_address): Likewise.
13195 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13196 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13197 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13198 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13199 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13201 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13203 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13204 REGNO($0) == REGNO($1).
13206 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13208 * config/s390/linux.h(SIZE_TYPE): Add comment.
13210 2017-02-06 Julian Brown <julian@codesourcery.com>
13211 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13212 Virendra Pathak <virendra.pathak@broadcom.com>
13214 * config/aarch64/aarch64-cores.def: Change the scheduler
13216 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13217 * config/aarch64/thunderx2t99.md: New file.
13219 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13221 * doc/standards.texi (Go Language): Update link to language
13224 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13226 * tree-eh.c (lower_resx): Sanitize profile.
13227 (cleanup_empty_eh_move_lp): Likewise.
13229 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13232 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13234 * cfgloopmanip.h (loop_version): Update prototype.
13235 * modulo-sched.c (sms_schedule): Update call of loop_version.
13236 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13237 * tree-parloops.c (gen_parallel_loop): Likewise.
13238 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13239 * tree-ssa-loop-split.c (split_loop): Likewise.
13240 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13241 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13243 2017-02-05 Martin Liska <mliska@suse.cz>
13246 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13248 (print_operand_address): Initialize a struct to zero.
13250 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13252 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13253 garbage collector only in textual form.
13255 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13257 * doc/extend.texi (x86 specific memory model extensions for
13258 transactional memory): Simplify a phrase.
13260 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13263 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13264 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13265 (atomic_storedi_1): Likewise.
13267 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13269 PR tree-optimization/79338
13270 * tree-parloops.c (gather_scalar_reductions): Don't call
13271 vect_analyze_loop_form for loop->inner before destroying loop's
13274 2017-02-03 Martin Sebor <msebor@redhat.com>
13276 PR tree-optimization/79327
13277 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13278 when precision has resulted in leading zeros.
13279 (format_integer): Adjust the likely counter to assume an unknown
13280 argument that may be zero is non-zero.
13282 2017-02-03 Jason Merrill <jason@redhat.com>
13285 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13286 avoid copying non-taken branch.
13288 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13290 PR tree-optimization/79340
13291 * tree-vect-loop.c (vectorizable_reduction): Release
13292 vec_defs elements after safe_splicing them into other vectors.
13295 PR tree-optimization/79327
13296 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13297 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13299 (format_integer): Use wide_int_to_tree instead of build_int_cst
13300 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13301 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13302 of shortest and longest sequence.
13304 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13306 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13307 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13309 2017-02-03 Walter Lee <walt@tilera.com>
13312 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13313 after initial stackframe link reg save.
13314 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13316 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13319 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13320 wu for stxssp alternative.
13322 2017-02-03 Martin Sebor <msebor@redhat.com>
13324 PR tree-optimization/79352
13325 * gimple-fold.c (get_range_strlen): Add argument.
13326 (get_range_strlen): Change return type to bool.
13327 (get_maxval_strlen): Pass in a dummy argument.
13328 * gimple-fold.h (get_range_strlen): Change return type to bool.
13329 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13330 * tree.h (array_at_struct_end_p): Add argument.
13331 * tree.c (array_at_struct_end_p): Handle it.
13333 2017-02-03 Martin Liska <mliska@suse.cz>
13336 * multiple_target.c (create_dispatcher_calls): Redirect edge
13337 from a caller of a dispatcher.
13338 (expand_target_clones): Make the clones local.
13339 (ipa_target_clone): Do both target clones and resolvers.
13340 (ipa_dispatcher_calls): Remove the pass.
13341 (pass_dispatcher_calls::gate): Likewise.
13342 (make_pass_dispatcher_calls): Likewise.
13343 * passes.def (pass_target_clone): Put as very first IPA early
13346 2017-02-03 Martin Liska <mliska@suse.cz>
13348 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13349 in case of a function with ifunc attribute.
13351 2017-02-03 Martin Liska <mliska@suse.cz>
13353 * cgraph.c (cgraph_node::dump): Dump function version info.
13354 * symtab.c (symtab_node::dump_base): Add missing new line.
13356 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13358 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13359 (ifcombine_ifandif): Use it.
13361 2017-02-03 Martin Liska <mliska@suse.cz>
13363 * doc/invoke.texi: Document default value for
13364 use-after-scope-direct-emission-threshold.
13366 2017-02-03 Martin Liska <mliska@suse.cz>
13368 PR tree-optimization/79339
13369 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13370 (format_floating): Likewise.
13372 2017-02-03 Martin Liska <mliska@suse.cz>
13375 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13377 (ipa_node_params_t::remove): Likewise.
13378 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13379 initialization from removed ipa_node_params_t::insert.
13380 (ipa_node_params::~ipa_node_params): Move from removed
13381 ipa_node_params_t::release.
13382 * symbol-summary.h (symbol_summary::m_released): New member.
13383 Do not release a summary twice. Do not allow to call finalizer
13384 for types of a summary that live in GGC memory.
13386 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13388 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13391 2017-02-02 Martin Sebor <msebor@redhat.com>
13393 PR middle-end/79275
13394 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13395 (format_string): Tighten up the range of output for non-constant
13396 strings and correct the expected range for wide non-constant strings.
13398 2017-02-02 Martin Sebor <msebor@redhat.com>
13400 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13402 PR middle-end/32003
13403 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13405 (-fdump-tree-@var): Add to index and document how to come up
13406 with pass-specific option and dump file names.
13407 (-fdump-passes): Clarify where to look for output.
13409 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13411 PR middle-end/77445
13412 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13413 statistics of the analyzed path; allow threading for speed when
13414 any of BBs along the path are optimized for speed.
13416 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13418 PR middle-end/78468
13419 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13420 settings of the virtual registers.
13423 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13425 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13426 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13429 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13431 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13432 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13434 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13436 * config/s390/s390.md: Add missing comments with the expanded
13438 * config/s390/vector.md: Likewise.
13439 * config/s390/vx-builtins.md: Likewise.
13441 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13444 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13445 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13446 conditions on a single line.
13448 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13450 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13451 __S390_VX__ to __VX__.
13453 2017-02-01 Andrew Pinski <apinski@cavium.com>
13455 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13456 stmt_info to record_stmt_cost.
13457 (vect_get_known_peeling_cost): Pass stmt_info if known to
13459 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13460 cpu_vector_cost field into
13461 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13462 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13463 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13464 splitting of scalar_stmt_cost and vec_stmt_cost.
13465 (thunderx_vector_cost): Likewise.
13466 (cortexa57_vector_cost): LIkewise.
13467 (exynosm1_vector_cost): Likewise.
13468 (xgene1_vector_cost): Likewise.
13469 (thunderx2t99_vector_cost): Improve after the splitting of the two
13471 (aarch64_builtin_vectorization_cost): Update for the splitting of
13472 scalar_stmt_cost and vec_stmt_cost.
13474 2017-02-01 Torvald Riegel <triegel@redhat.com>
13475 Richard Henderson <rth@redhat.com>
13477 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13478 conditional on existance of a fast atomic load.
13479 * optabs-query.c (can_atomic_load_p): New function.
13480 * optabs-query.h (can_atomic_load_p): Declare it.
13481 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13482 no fast atomic load is available for the particular size of access.
13483 (expand_atomic_compare_and_swap): Likewise.
13484 (expand_atomic_load): Likewise.
13485 (expand_atomic_store): Likewise.
13486 (expand_atomic_fetch_op): Likewise.
13487 * testsuite/lib/target-supports.exp
13488 (check_effective_target_sync_int_128): Remove x86 because it provides
13489 no fast atomic load.
13490 (check_effective_target_sync_int_128_runtime): Likewise.
13492 2017-02-01 Richard Biener <rguenther@suse.de>
13494 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13495 (graphite_transform_loops): Provide opt-info for optimized nests.
13496 * tree-parloop.c (parallelize_loops): Provide opt-info for
13497 parallelized loops.
13499 2017-02-01 Richard Biener <rguenther@suse.de>
13501 PR middle-end/79315
13502 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13503 was not set before.
13505 2017-02-01 Richard Biener <rguenther@suse.de>
13507 PR tree-optimization/71824
13508 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13509 Verify the loops are valid in the merged SESE region.
13510 (scop_detection::can_represent_loop_1): Check analyzing the
13511 evolution of the number of iterations in the region succeeds.
13513 2017-01-31 Ian Lance Taylor <iant@golang.org>
13515 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13516 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13518 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13520 PR preprocessor/79210
13521 * input.c (get_substring_ranges_for_loc): Replace line_width
13522 assertion with error-handling.
13524 2017-01-31 Richard Biener <rguenther@suse.de>
13526 PR tree-optimization/77318
13527 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13528 (create_pw_aff_from_tree): Take loop parameter.
13529 (add_condition_to_pbb): Pass loop of the condition to
13530 create_pw_aff_from_tree.
13532 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13534 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13535 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13537 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13541 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13543 (convert_int_to_float128): Likewise.
13544 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13545 (convert_int_to_float128): Likewise.
13546 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13547 (UNSPEC_IEEE128_CONVERT): Likewise.
13548 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13549 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13550 Use local variables for IBM extended format.
13551 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13552 (fix_trunc<mode>si2_fprs): Likewise.
13553 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13554 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13555 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13556 to know that we can now have integers of all sizes in vector
13558 (fix<uns>_<mode>di2_hw): Likewise.
13559 (float<uns>_<mode>si2_hw): Likewise.
13560 (fix_<mode>si2_hw): Likewise.
13561 (fixuns_<mode>si2_hw): Likewise.
13562 (float<uns>_<mode>di2_hw): Likewise.
13563 (float_<mode>di2_hw): Likewise.
13564 (float_<mode>si2_hw): Likewise.
13565 (floatuns_<mode>di2_hw): Likewise.
13566 (floatuns_<mode>si2_hw): Likewise.
13567 (xscvqp<su>wz_<mode>): Delete, no longer used.
13568 (xscvqp<su>dz_<mode>): Likewise.
13569 (xscv<su>dqp_<mode>): Likewise.
13570 (ieee128_mfvsrd_64bit): Likewise.
13571 (ieee128_mfvsrd_32bit): Likewise.
13572 (ieee128_mfvsrwz): Likewise.
13573 (ieee128_mtvsrw): Likewise.
13574 (ieee128_mtvsrd_64bit): Likewise.
13575 (ieee128_mtvsrd_32bit): Likewise.
13577 2017-01-31 Martin Liska <mliska@suse.cz>
13580 * ipa-prop.c (ipa_free_all_node_params): Call release method
13581 instead of ~sumbol_summary to not to trigger double times
13584 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13586 PR tree-optimization/71691
13587 * bitmap.h (class auto_bitmap): New.
13588 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13589 is_maybe_undefined instead of ssa_undefined_value_p.
13591 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13593 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13594 __S390_ARCH_LEVEL__ to __ARCH__.
13596 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13598 PR tree-optimization/79267
13599 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13600 if should_remove_lhs_p is true.
13602 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13605 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13606 (add_alignment_attribute): New.
13607 (base_type_die): Add alignment attribute.
13608 (subrange_type_die): Likewise.
13609 (modified_type_die): Likewise.
13610 (gen_array_type_die): Likewise.
13611 (gen_descr_array_type_die: Likewise.
13612 (gen_enumeration_type_die): Likewise.
13613 (gen_subprogram_die): Likewise.
13614 (gen_variable_die): Likewise.
13615 (gen_field_die): Likewise.
13616 (gen_ptr_to_mbr_type_die): Likewise.
13617 (gen_struct_or_union_type_die): Likewise.
13618 (gen_subroutine_type_die): Likewise.
13619 (gen_typedef_die): Likewise.
13620 (base_type_cmp): Compare alignment attribute.
13622 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13625 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13626 (setb_unsigned) New pattern for setb with CCUNS.
13627 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13628 subfc./subfe sequence to avoid overflow problems. Generate a
13629 shorter sequence with cmpld/setb for power9.
13630 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13631 for generating subfc. instruction.
13632 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13633 now uses this instruction.
13635 2017-01-30 Ian Lance Taylor <iant@google.com>
13638 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13639 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13641 2017-01-30 Martin Sebor <msebor@redhat.com>
13643 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13644 Move constant to the right of a relational operator.
13645 (get_mpfr_format_length, format_character, format_string): Ditto.
13646 (should_warn_p, maybe_warn): Same.
13648 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13650 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13653 * asan.c (get_translation_unit_decl): Remove function.
13654 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13656 2017-01-30 Martin Liska <mliska@suse.cz>
13658 PR gcov-profile/79259
13659 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13660 -fprofile-generate.
13662 2017-01-30 Martin Liska <mliska@suse.cz>
13665 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13666 Initialize variables with NULL value.
13668 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13671 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13673 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13675 2017-01-30 Richard Biener <rguenther@suse.de>
13677 PR tree-optimization/79276
13678 * tree-vrp.c (process_assert_insertions): Properly adjust common
13679 when removing a duplicate.
13681 * gcc.dg/torture/pr79276.c: New testcase.
13683 2017-01-30 Richard Biener <rguenther@suse.de>
13685 PR tree-optimization/79256
13686 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13687 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13689 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13691 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13694 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13695 ("*r<noxa>sbg_<mode>_sll_bitmask")
13696 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13697 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13698 Use contiguous_bitmask_nowrap_operand.
13700 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13703 * config/rs6000/altivec.h (vec_xl): Revise #define.
13704 (vec_xst): Likewise.
13706 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13708 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13710 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13712 PR rtl-optimization/79194
13713 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13714 traps before call to bypass_conditional_jumps.
13716 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13718 PR tree-optimization/71374
13719 * lra-constraints.c (check_conflict_input_operands): New.
13720 (match_reload): Use it.
13722 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13725 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13726 account to calculate conflict_set.
13728 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13730 PR rtl-optimization/78559
13731 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13732 other_insn in combine.
13734 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13736 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13737 uint16_type_node for BT_UINT16.
13739 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13741 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13742 "RTL Tests" to menu.
13743 (GIMPLE Tests): New node.
13744 (RTL Tests): New node.
13746 2017-01-27 Richard Biener <rguenther@suse.de>
13748 PR tree-optimization/79245
13749 * tree-loop-distribution.c (distribute_loop): Apply cost
13750 modeling also to detected patterns.
13752 2017-01-27 Richard Biener <rguenther@suse.de>
13754 PR tree-optimization/71433
13755 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13756 (compare_assert_loc): New function.
13757 (process_assert_insertions): Sort and optimize assert locations
13758 to remove duplicates and push down identical assertions on
13759 edges to their destination block.
13761 2017-01-27 Richard Biener <rguenther@suse.de>
13763 PR tree-optimization/79244
13764 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13765 out SSA names even if abnormal.
13767 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13769 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13770 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13771 instead of MPFR_RNDN.
13773 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13776 * arm.c (arm_option_override): Don't call build_target_option_node
13777 until after doing all option overrides.
13778 (arm_valid_target_attribute_tree): Likewise.
13780 2017-01-27 Martin Liska <mliska@suse.cz>
13782 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13783 for {cd}tors and C++ {cd}tors.
13785 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13787 * config/s390/s390.md ("*setmem_long_and")
13788 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13790 2017-01-26 Martin Sebor <msebor@redhat.com>
13792 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13795 2017-01-26 Martin Sebor <msebor@redhat.com>
13797 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13798 HAVE_DFmode before using XFmode or DFmode.
13799 (parse_directive): Avoid using the z length modifier to avoid
13800 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13802 PR middle-end/78703
13803 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13804 to accept adjustment as an array.
13805 (get_int_range): New function.
13806 (struct directive): Make width and prec arrays.
13807 (directive::set_width, directive::set_precision): Call get_int_range.
13808 (format_integer, format_floating): Handle width and precision ranges.
13809 (format_string, parse_directive): Same.
13811 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13814 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13815 comdat_type_p set, just clone them, but keep the children in the
13819 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13820 which have direct callers with -fvar-tracking-assignments enabled
13822 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13823 inside of type units.
13825 2017-01-26 Martin Sebor <msebor@redhat.com>
13827 PR middle-end/78703
13828 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13830 (struct format_result): Replace number_chars, number_chars_min,
13831 and number_chars_max with a single member of struct result_range.
13833 (format_result::operator+=): Adjust.
13834 (struct fmtresult): Remove bounded. Handle likely and unlikely
13836 (fmtresult::adjust_for_width_or_precision): New function.
13837 (fmtresult:type_max_digits): New function.
13838 (bytes_remaining): Handle likely and unlikely counters.
13839 (min_bytes_remaining): Remove.
13840 (format_percent): Simplify.
13841 (format_integer, format_floating): Set likely and unlikely counters.
13842 (get_string_length, format_character, format_string): Same.
13843 (format_plain, should_warn_p): New function.
13844 (maybe_warn): Call should_warn_p. Update diagnostic messages
13845 and handle those for all directives, including plain strings.
13846 (format_directive): Handle likely and unlikely counters.
13847 Remove unnecessary quoting from diagnostics. Add an informational
13849 (add_bytes): Remove.
13850 (pass_sprintf_length::compute_format_length): Simplify.
13851 (try_substitute_return_value): Handle likely and unlikely counters.
13853 2017-01-26 Carl Love <cel@us.ibm.com>
13855 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13856 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13858 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13861 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13862 endianess for subregs into account.
13863 * lra-constraints.c (lra_constraints): Do risky transformations
13864 always on the first iteration.
13865 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13866 last_call_used_reg_set.
13867 (process_bb_lives): Define and use last_call_used_reg_set.
13868 * lra.c (lra): Always continue after lra_constraints on the first
13871 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13873 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13875 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13877 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13879 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13880 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13881 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13882 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13883 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13884 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13885 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13886 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13887 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13889 2017-01-26 Marek Polacek <polacek@redhat.com>
13892 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13893 for the third operand.
13895 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13897 PR middle-end/79236
13898 * omp-low.c (struct omp_context): Add simt_stmt field.
13899 (scan_omp_for): Return omp_context *.
13900 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13901 context to the _simt_ SIMD stmt.
13902 (lower_omp_for): For combined SIMD with sibling _simt_
13903 SIMD, make sure to use the same decls in _looptemp_
13904 clauses as in the sibling.
13906 2017-01-26 David Sherwood <david.sherwood@arm.com>
13908 PR middle-end/79212
13909 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13912 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13915 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13916 emit fld b; fld a; if possible.
13918 * brig-builtins.def: Update copyright years.
13919 * config/arm/arm_acle_builtins.def: Update copyright years.
13921 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13924 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13925 constraint instead of o for the stxsd instruction.
13927 2017-01-25 Carl Love <cel@us.ibm.com>
13929 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13930 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13932 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13934 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13936 2017-01-25 Richard Biener <rguenther@suse.de>
13938 PR tree-optimization/69264
13939 * target.def (vector_alignment_reachable): Improve documentation.
13940 * doc/tm.texi: Regenerate.
13941 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13943 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13944 earlier changes with respect to TYPE_USER_ALIGN.
13945 (vector_alignment_reachable_p): Likewise. Improve dumping.
13947 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13950 * config/arm/arm.md (xordi3): Force constant operand into a register
13953 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13955 * doc/invoke.texi (-fstore-merging): Correct default optimization
13956 levels at which it is enabled.
13957 (-O): Move -fstore-merging from list to...
13960 2017-01-25 Richard Biener <rguenther@suse.de>
13963 * omp-expand.c: Include debug.h.
13964 (expand_omp_taskreg): Make sure to generate early debug before
13965 outlining anything from a function.
13966 (expand_omp_target): Likewise.
13967 (grid_expand_target_grid_body): Likewise.
13969 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13972 * asan.c (get_translation_unit_decl): New function.
13973 (asan_add_global): Extract modules file name from globals
13974 TRANSLATION_UNIT_DECL name.
13976 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13979 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13980 for long calls with APCS frame and VFP.
13982 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13984 * cfg.c (original_copy_tables_initialized_p): New function.
13985 * cfg.h (original_copy_tables_initialized_p): New decl.
13986 * cfgrtl.c (relink_block_chain): Guard the call to
13987 free_original_copy_tables with a call to
13988 original_copy_tables_initialized_p.
13989 * cgraph.h (symtab_node::native_rtl_p): New decl.
13990 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13991 (symtab_node::needed_p): Don't assert for early assembly output
13992 for __RTL functions.
13993 (cgraph_node::finalize_function): Set "force_output" for __RTL
13995 (cgraph_node::analyze): Bail out early for __RTL functions.
13996 (analyze_functions): Update assertion to support __RTL functions.
13997 (cgraph_node::expand): Bail out early for __RTL functions.
13998 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14000 * function.h (struct function): Update comment for field
14002 * gimple-expr.c: Include "tree-pass.h".
14003 (gimple_has_body_p): Return false for __RTL functions.
14004 * Makefile.in (OBJS): Add run-rtl-passes.o.
14005 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14007 (gcc::pass_manager::get_clean_slate): New accessor.
14008 * passes.c: Include "insn-addr.h".
14009 (should_skip_pass_p): Add logging. Update logic for running
14010 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14011 property-provider override so it is only done for gimple passes.
14013 (skip_pass): New function.
14014 (execute_one_pass): Call skip_pass when skipping passes.
14015 * read-md.c (md_reader::read_char): Support filtering
14016 the input to a subset of line numbers.
14017 (md_reader::md_reader): Initialize fields
14018 m_first_line and m_last_line.
14019 (md_reader::read_file_fragment): New function.
14020 * read-md.h (md_reader::read_file_fragment): New decl.
14021 (md_reader::m_first_line): New field.
14022 (md_reader::m_last_line): New field.
14023 * read-rtl-function.c (function_reader::create_function): Only
14024 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14025 curr_properties. Set DECL_INITIAL to a dummy block.
14026 (read_rtl_function_body_from_file_range): New function.
14027 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14029 * run-rtl-passes.c: New file.
14030 * run-rtl-passes.h: New file.
14032 2017-01-24 Jeff Law <law@redhat.com>
14034 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14037 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14039 PR tree-optimization/79159
14040 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14041 (record_nonwrapping_iv): Improve boundary using above function if no
14042 value range information.
14044 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14045 Martin Jambor <mjambor@suse.cz>
14047 * brig-builtins.def: New file.
14048 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14049 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14050 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14051 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14052 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14053 * builtin-types.def (BT_INT8): New.
14054 (BT_INT16): Likewise.
14055 (BT_UINT8): Likewise.
14056 (BT_UINT16): Likewise.
14057 (BT_FN_ULONG): Likewise.
14058 (BT_FN_UINT_INT): Likewise.
14059 (BT_FN_UINT_ULONG): Likewise.
14060 (BT_FN_UINT_LONG): Likewise.
14061 (BT_FN_UINT_PTR): Likewise.
14062 (BT_FN_ULONG_PTR): Likewise.
14063 (BT_FN_INT8_FLOAT): Likewise.
14064 (BT_FN_INT16_FLOAT): Likewise.
14065 (BT_FN_UINT32_FLOAT): Likewise.
14066 (BT_FN_UINT16_FLOAT): Likewise.
14067 (BT_FN_UINT8_FLOAT): Likewise.
14068 (BT_FN_UINT64_FLOAT): Likewise.
14069 (BT_FN_UINT16_UINT32): Likewise.
14070 (BT_FN_UINT32_UINT16): Likewise.
14071 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14072 (BT_FN_INT_PTR_INT): Likewise.
14073 (BT_FN_UINT_PTR_UINT): Likewise.
14074 (BT_FN_LONG_PTR_LONG): Likewise.
14075 (BT_FN_ULONG_PTR_ULONG): Likewise.
14076 (BT_FN_VOID_UINT64_UINT64): Likewise.
14077 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14078 (BT_FN_INT8_INT8_INT8): Likewise.
14079 (BT_FN_INT16_INT16_INT16): Likewise.
14080 (BT_FN_INT_INT_INT): Likewise.
14081 (BT_FN_UINT_FLOAT_UINT): Likewise.
14082 (BT_FN_FLOAT_UINT_UINT): Likewise.
14083 (BT_FN_ULONG_UINT_UINT): Likewise.
14084 (BT_FN_ULONG_UINT_PTR): Likewise.
14085 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14086 (BT_FN_UINT_UINT_UINT): Likewise.
14087 (BT_FN_VOID_UINT_PTR): Likewise.
14088 (BT_FN_UINT_UINT_PTR: Likewise.
14089 (BT_FN_UINT32_UINT64_PTR): Likewise.
14090 (BT_FN_INT_INT_UINT_UINT): Likewise.
14091 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14092 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14093 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14094 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14095 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14096 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14097 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14098 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14099 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14100 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14101 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14102 * doc/frontends.texi: List BRIG FE.
14103 * doc/install.texi (Testing): Add BRIG tesring requirements.
14104 * doc/invoke.texi (Overall Options): Mention BRIG.
14105 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14107 2017-01-24 Richard Biener <rguenther@suse.de>
14109 PR translation/79208
14110 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14112 2017-01-24 Martin Jambor <mjambor@suse.cz>
14115 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14116 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14117 and known_contexts.
14119 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14121 PR middle-end/79123
14122 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14123 casts from signed to unsigned really don't have a range.
14125 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14127 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14128 GMP_RNDx for compatiblity.
14130 2017-01-24 Martin Liska <mliska@suse.cz>
14133 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14134 that would prevent us to call alloca with -1 as argument.
14136 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14138 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14139 Avoid -Wformat-security warning.
14141 2017-01-23 Andrew Pinski <apinski@cavium.com>
14143 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14146 2017-01-23 Martin Sebor <msebor@redhat.com>
14148 PR middle-end/78703
14149 * gimple-ssa-sprintf.c (warn_level): New global.
14150 (format_integer): Use it here and throughout the rest of the file.
14151 Use the same switch to compute sign as base.
14152 (maybe_warn): New function.
14153 (format_directive): Factor out warnings into maybe_warn.
14154 Add debugging output. Use warn_level.
14155 (add_bytes): Use warn_level.
14156 (pass_sprintf_length::compute_format_length): Add debugging output.
14157 (try_substitute_return_value): Same.
14158 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14160 PR middle-end/78703
14161 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14162 (struct fmtresult, format_integer, format_floating): Adjust.
14163 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14164 (get_string_length, format_string,format_directive): Same.
14165 (pass_sprintf_length::compute_format_length): Same.
14166 (try_substitute_return_value): Simplify slightly.
14168 PR middle-end/78703
14169 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14170 (fmtresult::operator+=): Outlined.
14171 (struct fmtresult): Add ctors.
14172 (struct conversion_spec): Rename...
14173 (struct directive): ...to this. Add and remove data members.
14174 (directive::set_width, directive::set_precision): New functions.
14175 (format_percent): Use fmtresult ctor.
14176 (get_width_and_precision): Remove.
14177 (format_integer): Make naming changes. Avoid computing width and
14179 (format_floating): Same. Adjust indentation.
14180 (format_character, format_none): New functions.
14181 (format_string): Moved character handling to format_character.
14182 (format_directive): Remove arguments, change return type.
14183 (parse_directive): New function.
14184 (pass_sprintf_length::compute_format_length): Move directive
14185 parsing to parse_directive.
14187 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14189 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14190 (assign_assembler_name_if_needed): ... this.
14191 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14192 (assign_assembler_name_if_needed): ... this.
14193 (free_lang_data_in_cgraph): Adjust callers.
14194 * cgraphunit.c (cgraph_node::analyze): Likewise.
14195 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14198 2017-01-23 Richard Biener <rguenther@suse.de>
14200 PR tree-optimization/79088
14201 PR tree-optimization/79188
14202 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14203 resetting loop bounds after last path deletion. Reset loop
14204 bounds of the target loop, make code match the comments.
14205 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14206 Make sure loops need no fixups.
14208 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14210 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14211 exponent support with double type for first argument.
14212 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14213 type returned by __builtin_vec_extract_sig,
14214 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14215 functions from "vector int" to "vector unsigned int" or from
14216 "vector long long int" to "vector unsigned long long int".
14217 Changed type returned by __builtin_vec_extract_exp,
14218 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14219 functions from "vector int" to "vector unsigned int" or from
14220 "vector long long int" to "vector unsigned long long int".
14221 Changed return type of __builtin_vec_test_data_class,
14222 __builtin_vec_test_data_class_sp, and
14223 __builtin_vec_test_data_class_dp from "vector int" to
14224 "vector bool int" or from "vector long long int" to "vector bool
14225 long long int" and changed second argument type from "unsigned
14226 int" to "int". Added new overloaded function forms "vector float
14227 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14228 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14229 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14230 double, vector unsigned long long int)" and "vector double
14231 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14232 long int)". Changed return type of
14233 __builtin_scalar_test_data_class and
14234 __builtin_scalar_test_data_class_sp and
14235 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14236 int" and changed second argument from "unsigned int" to "int".
14237 Changed type returned by __builtin_scalar_test_neg,
14238 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14239 from "int" to "bool int". Added new overloaded function form
14240 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14241 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14242 exponent double-precision with floating point first argument.
14243 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14244 documentation of scalar_test_data_class, scalar_test_neg,
14245 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14246 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14247 vec_test_data_class built-in functions to reflect refinements in
14248 their type signatures.
14250 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14252 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14254 (aarch64_elf_asm_destructor): Likewise.
14256 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14258 PR rtl-optimization/78634
14259 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14260 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14261 * ifcvt.c (noce_try_cmove): Add missing cost check.
14263 PR rtl-optimization/71724
14264 * combine.c (if_then_else_cond): Look for situations where it is
14265 beneficial to undo the work of one of the recursive calls.
14267 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14269 PR tree-optimization/70754
14270 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14271 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14272 combined stmt before it if not NULL.
14273 (combine_chains): Process refs reversely and compute dominance point
14276 2017-01-23 Martin Liska <mliska@suse.cz>
14278 PR tree-optimization/79196
14279 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14280 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14282 (strlen_optimize_stmt): Call the renamed function.
14284 2017-01-23 Michael Matz <matz@suse.de>
14286 PR tree-optimization/78384
14287 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14289 2017-01-23 Richard Biener <rguenther@suse.de>
14291 PR tree-optimization/79186
14292 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14293 both incoming edges before moving an assert.
14295 2017-01-23 Martin Jambor <mjambor@suse.cz>
14297 * ipa-prop.c (load_from_param_1): Removed.
14298 (load_from_unmodified_param): Bits from load_from_param_1 put back
14300 (load_from_param): Removed.
14301 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14302 with stmt. Reverted back to use of load_from_unmodified_param.
14304 2017-01-23 Martin Jambor <mjambor@suse.cz>
14307 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14308 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14309 field a pointer to garbage collected vector, mark lattices and
14310 ipcp_orig_node with GTY((skip)).
14311 (ipa_get_param_count): Adjust to descriptors being a pointer.
14312 (ipa_get_param): Likewise.
14313 (ipa_get_type): Likewise.
14314 (ipa_get_param_move_cost): Likewise.
14315 (ipa_set_param_used): Likewise.
14316 (ipa_get_controlled_uses): Likewise.
14317 (ipa_set_controlled_uses): Likewise.
14318 (ipa_is_param_used): Likewise.
14319 (ipa_node_params_t): Move into garbage collector. New methods insert
14321 (ipa_node_params_sum): Annotate wth GTY(()).
14322 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14324 (ipa_load_from_parm_agg): Adjust declaration.
14325 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14326 * ipa-profile.c (ipa_profile): Likewise.
14327 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14328 (ipa_populate_param_decls): Make descriptors parameter garbage
14330 (ipa_dump_param): Adjust to descriptors being a pointer.
14331 (ipa_alloc_node_params): Likewise.
14332 (ipa_initialize_node_params): Likewise.
14333 (load_from_param_1): Make descriptors parameter garbage collected.
14334 (load_from_unmodified_param): Likewise.
14335 (load_from_param): Likewise.
14336 (ipa_load_from_parm_agg): Likewise.
14337 (ipa_node_params::~ipa_node_params): Removed.
14338 (ipa_free_all_node_params): Remove call to delete operator.
14339 (ipa_node_params_t::insert): New.
14340 (ipa_node_params_t::remove): Likewise.
14341 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14342 copy known_csts and known_contexts vectors.
14343 (ipa_read_node_info): Adjust to descriptors being a pointer.
14344 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14346 (ipcp_transform_function): Make descriptors variable garbage
14349 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14351 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14352 * config/i386/avx512dqintrin.h: Ditto.
14353 * config/i386/avx512fintrin.h: Ditto.
14354 * gcc/config/i386/i386.c: Handle new builtins.
14355 * config/i386/i386-builtin.def: Add new builtins.
14356 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14357 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14359 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14360 Martin Liska <mliska@suse.cz>
14362 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14363 * asan.c (asan_expand_poison_ifn): Support stores and use
14364 appropriate ASAN report function.
14365 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14366 * internal-fn.def (ASAN_POISON_USE): Declare.
14367 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14368 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14369 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14370 ASAN_POISON calls w/o LHS.
14371 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14372 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14373 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14374 * gimplify.c (asan_poison_variables): Add attribute
14375 use_after_scope_memory to variables that really needs to live
14377 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14378 having the attribute.
14380 2017-01-23 Martin Liska <mliska@suse.cz>
14382 * asan.c (create_asan_shadow_var): New function.
14383 (asan_expand_poison_ifn): Likewise.
14384 * asan.h (asan_expand_poison_ifn): New declaration.
14385 * internal-fn.c (expand_ASAN_POISON): Likewise.
14386 * internal-fn.def (ASAN_POISON): New builtin.
14387 * sanopt.c (pass_sanopt::execute): Expand
14388 asan_expand_poison_ifn.
14389 * tree-inline.c (copy_decl_for_dup_finish): Make function
14391 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14392 * tree-ssa.c (is_asan_mark_p): New function.
14393 (execute_update_addresses_taken): Rewrite local variables
14394 (identified just by use-after-scope as addressable) into SSA.
14396 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14398 * doc/install.texi (Specific): opensource.apple.com uses https
14399 now. Remove trailing slash.
14401 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14403 * README.Portability: Remove note on an Irix compatibility issue.
14405 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14407 * gcov.c (INCLUDE_ALGORITHM): Define.
14408 (INCLUDE_VECTOR): Define.
14409 No longer include <vector> and <algorithm> directly.
14411 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14413 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14415 * doc/invoke.texi (Code Gen Options): Ditto.
14417 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14420 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14422 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14424 rtl-optimization/79125
14425 * cprop.c (local_cprop_pass): Handle cases where we make an
14426 unconditional trap.
14428 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14432 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14433 read from, for big endian.
14435 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14437 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14438 register pauth builtins for LP64 only.
14440 2017-01-20 Marek Polacek <polacek@redhat.com>
14443 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14446 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14448 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14450 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14451 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14452 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14454 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14457 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14458 in big-endian mode when they are not a single duplicated value.
14460 2017-01-20 Richard Biener <rguenther@suse.de>
14462 * BASE-VER: Bump to 7.0.1.
14464 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14466 * omp-low.c (omplow_simd_context): New struct. Use it...
14467 (lower_rec_simd_input_clauses): ...here and...
14468 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14469 references to idx, lane, max_vf, is_simt.
14471 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14473 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14476 2017-01-20 Martin Jambor <mjambor@suse.cz>
14478 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14479 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14481 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14482 (GTFILES): Rename hsa.c to hsa-common.c.
14483 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14484 * hsa-dump.c: Likewise.
14485 * hsa-gen.c: Likewise.
14486 * hsa-regalloc.c: Likewise.
14487 * ipa-hsa.c: Likewise.
14488 * omp-expand.c: Likewise.
14489 * omp-low.c: Likewise.
14490 * toplev.c: Likewise.
14492 2017-01-20 Marek Polacek <polacek@redhat.com>
14495 * doc/invoke.texi: Document -Wduplicated-branches.
14496 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14497 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14498 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14499 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14500 return 0 only when not OEP_LEXICOGRAPHIC.
14501 (fold_build_cleanup_point_expr): Use the expression
14502 location when building CLEANUP_POINT_EXPR.
14503 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14504 * tree.c (add_expr): Handle error_mark_node.
14506 2017-01-20 Martin Liska <mliska@suse.cz>
14509 * tree-profile.c (init_ic_make_global_vars): Do not call
14511 (gimple_init_gcov_profiler): Likewise.
14513 2017-01-20 Martin Liska <mliska@suse.cz>
14516 * cgraph.h (maybe_create_reference): Remove argument and
14518 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14520 * ipa-cp.c (create_specialized_node): Likewise.
14521 * symtab.c (symtab_node::maybe_create_reference): Handle
14522 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14524 2017-01-20 Martin Liska <mliska@suse.cz>
14526 * read-rtl-function.c (function_reader::create_function): Use
14527 build_decl instread of build_decl_stat.
14529 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14531 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14532 * config/i386/avx512dqintrin.h: Ditto.
14533 * config/i386/avx512fintrin.h: Ditto.
14534 * config/i386/i386-builtin-types.def: Add new types.
14535 * gcc/config/i386/i386.c: Handle new types.
14536 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14537 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14538 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14539 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14540 (__builtin_ia32_kshiftridi): New.
14541 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14543 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14547 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14548 define to rs6000_init_stack_protect_guard.
14549 (rs6000_init_stack_protect_guard): New function.
14551 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14552 Yunqiang Su <yunqiang.su@imgtec.com>
14554 * config.gcc (supported_defaults): Add madd4.
14555 (with_madd4): Add validation.
14556 (all_defaults): Add madd4.
14557 * config/mips/mips.opt (mmadd4): New option.
14558 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14560 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14562 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14563 (ISA_HAS_FUSED_MADD4): Likewise.
14564 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14565 * gcc/doc/install.texi (--with-madd4): Document the new option.
14567 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14569 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14570 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14571 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14572 (aarch64_init_pauth_hint_builtins): New.
14573 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14574 (aarch64_expand_builtin): Expand new builtins.
14576 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14578 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14579 * combine-stack-adj.c (no_unhandled_cfa): Handle
14580 REG_CFA_TOGGLE_RA_MANGLE.
14581 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14582 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14583 info for return address signing.
14584 (aarch64_expand_epilogue): Likewise.
14586 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14588 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14589 * config/aarch64/aarch64-protos.h
14590 (aarch64_return_address_signing_enabled): New declaration.
14591 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14593 (aarch64_expand_prologue): Sign return address before it's pushed onto
14595 (aarch64_expand_epilogue): Authenticate return address fetched from
14597 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14598 (aarch64_attributes): New function attributes for "sign-return-address".
14599 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14600 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14601 ("*do_return"): Generate combined instructions according to key index.
14602 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14603 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14605 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14606 * config/aarch64/aarch64.opt (msign-return-address=): New.
14607 * doc/extend.texi (AArch64 Function Attributes): Documents
14608 "sign-return-address=".
14609 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14611 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14613 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14614 overall option summary.
14616 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14618 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14619 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14620 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14621 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14623 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14625 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14626 -mpower9-minmax by default for -mcpu=power9.
14627 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14628 128-bit floating point.
14630 2017-01-20 Alan Modra <amodra@gmail.com>
14632 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14633 optimizing for size.
14635 2017-01-20 Alan Modra <amodra@gmail.com>
14638 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14639 for strcmp and strncmp from corresponding builtin decl.
14641 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14643 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14644 instead of i386/rtems-64.h.
14645 * config/i386/rtems-64.h: Remove.
14647 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14651 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14653 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14655 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14657 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14658 Change int to HOST_WIDE_INT.
14659 * config/aarch64/aarch64-protos.h
14660 (aarch64_simd_gen_const_vector_dup): Likewise.
14661 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14663 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14665 * langhooks-def.h (lhd_type_for_size): New decl.
14666 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14667 * langhooks.c (lhd_type_for_size): New function, taken from
14670 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14672 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14673 define_bypass for CR latency.
14674 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14675 (power9-alu2): Add define_bypass for CR latency.
14677 (power9-mul): Update insn latency.
14678 (power9-mul-compare): Update insn latency, bypass latency and remove
14681 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14683 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14685 * config/aarch64/aarch64.md
14686 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14687 aarch64_nopcrelative_literal_loads.
14688 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14690 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14692 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14693 TARGET_LOONGSON_3A.
14694 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14696 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14699 * config.gcc (supported_defaults): Add lxc1-sxc1.
14700 (with_lxc1_sxc1): Add validation.
14701 (all_defaults): Add lxc1-sxc1.
14702 * config/mips/mips.opt (mlxc1-sxc1): New option.
14703 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14705 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14706 __mips_no_lxc1_sxc1.
14707 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14708 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14709 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14711 2017-01-19 Richard Biener <rguenther@suse.de>
14713 PR tree-optimization/72488
14714 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14715 sure to restore SSA info.
14716 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14718 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14720 PR rtl-optimization/79121
14721 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14722 of the inner type when shifting an extended value.
14724 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14727 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14728 interposable aliases.
14730 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14733 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14734 Use the evmergelohi instruction.
14735 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14736 (mov_sitf_e500_subreg8_2_be): Likewise.
14737 (mov_sitf_e500_subreg12_2_le): Likewise.
14738 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14739 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14740 (mov_sitf_e500_subreg8_2_le): Likewise.
14741 (mov_sitf_e500_subreg12_2_be): Likewise.
14743 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14745 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14746 attribute from vecsimple to vecperm.
14747 (altivec_vbpermq2): Likewise.
14749 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14752 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14754 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14755 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14756 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14757 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14758 case where N arg is SIZE_MAX.
14759 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14760 (cmpstrsi): Add pattern.
14762 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14764 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14765 __builtin_vec_revb builtins.
14766 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14767 built-in functions to support generation of the ISA 3.0 XXBR<x>
14768 vector byte reverse instructions.
14769 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14770 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14771 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14772 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14773 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14774 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14775 (P9V_BUILTIN_VEC_REVB): Likewise.
14776 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14777 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14778 (p9_xxbrq_v16qi): Likewise.
14779 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14780 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14781 (p9_xxbrh_v8hi): Likewise.
14782 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14783 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14784 vec_revb built-in functions.
14786 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14788 PR rtl-optimization/78952
14789 * config/i386/i386.md (any_extract): New code iterator.
14790 (*insvqi_2): Use any_extract for source operand.
14791 (*insvqi_3): Use any_shiftrt for source operand.
14793 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14795 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14797 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14799 2017-01-18 Matthias Klose <doko@ubuntu.com>
14801 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14803 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14805 * config/rs6000/altivec.h (vec_bperm): Change #define.
14806 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14807 (altivec_vbpermq2): New define_insn.
14808 (altivec_vbpermd): Likewise.
14809 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14810 function interface.
14811 (VBPERMD): Likewise.
14812 (VBPERM): New polymorphic function interface.
14813 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14814 Add entries for P9V_BUILTIN_VEC_VBPERM.
14815 * doc/extend.texi: Add interfaces for vec_bperm.
14817 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14819 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14820 first letter of error messages.
14821 (s390_resolve_overloaded_builtin): Likewise.
14822 * config/s390/s390.c (s390_expand_builtin): Likewise.
14823 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14824 (s390_valid_target_attribute_inner_p): Likewise.
14825 * config/s390/s390.md ("tabort"): Likewise.
14827 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14829 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14830 (ISA_AVOID_DIV_HILO): New macro.
14831 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14832 (ISA_HAS_DDIV): Likewise.
14834 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14836 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14838 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14840 * doc/invoke.texi (fabi-version): Spelling fix.
14842 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14845 * doc/invoke.texi (fabi-version): Mention mangling fix for
14848 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14851 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14853 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14856 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14857 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14859 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14861 (stack_protect_test): Ditto.
14862 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14863 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14865 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14866 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14867 -mstack-protector-guard-offset=.
14868 (RS/6000 and PowerPC Options): Ditto.
14870 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14872 * config/i386/i386.h (MASK_CLASS_P): New define.
14873 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14874 there are no registers from different register sets also when
14875 mask registers are used. Update function comment.
14876 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14877 to (*k/*r) and (*k/*km) alternatives.
14879 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14881 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14882 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14883 (EH_RETURN_HANDLER_RTX): New define.
14884 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14885 Force frame pointer in EH return functions.
14886 (aarch64_expand_epilogue): Add barrier for eh_return.
14887 (aarch64_final_eh_return_addr): Remove.
14888 (aarch64_eh_return_handler_rtx): New function.
14889 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14891 (aarch64_eh_return_handler_rtx): New prototype.
14893 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14895 * config/rs6000/altivec.h (vec_rlmi): New #define.
14896 (vec_vrlnm): Likewise.
14897 (vec_rlnm): Likewise.
14898 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14899 (UNSPEC_VRLNM): Likewise.
14900 (VIlong): New mode iterator.
14901 (altivec_vrl<VI_char>mi): New define_insn.
14902 (altivec_vrl<VI_char>nm): Likewise.
14903 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14905 (VRLDNM): Likewise.
14906 (RLNM): New polymorphic function entry.
14907 (VRLWMI): New monomorphic function entry.
14908 (VRLDMI): Likewise.
14909 (RLMI): New polymorphic function entry.
14910 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14911 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14912 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14915 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14918 * dwarf2out.c (field_byte_offset): Restore the
14919 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14920 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14921 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14924 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14927 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14929 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14932 * dwarf2out.c (add_data_member_location_attribute): For constant
14933 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14934 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14935 DW_AT_byte_size attributes.
14937 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14939 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14940 after forcing to constant memory when the code model is medium.
14942 2017-01-17 Julia Koval <julia.koval@intel.com>
14945 * config/i386/avx512fintrin.h
14946 (_mm512_i32gather_ps): Change __addr type to void const*.
14947 (_mm512_mask_i32gather_ps): Ditto.
14948 (_mm512_i32gather_pd): Ditto.
14949 (_mm512_mask_i32gather_pd): Ditto.
14950 (_mm512_i64gather_ps): Ditto.
14951 (_mm512_mask_i64gather_ps): Ditto.
14952 (_mm512_i64gather_pd): Ditto.
14953 (_mm512_mask_i64gather_pd): Ditto.
14954 (_mm512_i32gather_epi32): Ditto.
14955 (_mm512_mask_i32gather_epi32): Ditto.
14956 (_mm512_i32gather_epi64): Ditto.
14957 (_mm512_mask_i32gather_epi64): Ditto.
14958 (_mm512_i64gather_epi32): Ditto.
14959 (_mm512_mask_i64gather_epi32): Ditto.
14960 (_mm512_i64gather_epi64): Ditto.
14961 (_mm512_mask_i64gather_epi64): Ditto.
14962 (_mm512_i32scatter_ps): Change __addr type to void*.
14963 (_mm512_mask_i32scatter_ps): Ditto.
14964 (_mm512_i32scatter_pd): Ditto.
14965 (_mm512_mask_i32scatter_pd): Ditto.
14966 (_mm512_i64scatter_ps): Ditto.
14967 (_mm512_mask_i64scatter_ps): Ditto.
14968 (_mm512_i64scatter_pd): Ditto.
14969 (_mm512_mask_i64scatter_pd): Ditto.
14970 (_mm512_i32scatter_epi32): Ditto.
14971 (_mm512_mask_i32scatter_epi32): Ditto.
14972 (_mm512_i32scatter_epi64): Ditto.
14973 (_mm512_mask_i32scatter_epi64): Ditto.
14974 (_mm512_i64scatter_epi32): Ditto.
14975 (_mm512_mask_i64scatter_epi32): Ditto.
14976 (_mm512_i64scatter_epi64): Ditto.
14977 (_mm512_mask_i64scatter_epi64): Ditto.
14978 * config/i386/avx512pfintrin.h
14979 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14980 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14981 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14982 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14983 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14984 (_mm512_prefetch_i32scatter_ps): Ditto.
14985 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14986 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14987 (_mm512_prefetch_i64scatter_pd): Ditto.
14988 (_mm512_prefetch_i64scatter_ps): Ditto.
14989 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14990 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14991 * config/i386/avx512vlintrin.h
14992 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14993 (_mm_mmask_i32gather_ps): Ditto.
14994 (_mm256_mmask_i32gather_pd): Ditto.
14995 (_mm_mmask_i32gather_pd): Ditto.
14996 (_mm256_mmask_i64gather_ps): Ditto.
14997 (_mm_mmask_i64gather_ps): Ditto.
14998 (_mm256_mmask_i64gather_pd): Ditto.
14999 (_mm_mmask_i64gather_pd): Ditto.
15000 (_mm256_mmask_i32gather_epi32): Ditto.
15001 (_mm_mmask_i32gather_epi32): Ditto.
15002 (_mm256_mmask_i32gather_epi64): Ditto.
15003 (_mm_mmask_i32gather_epi64): Ditto.
15004 (_mm256_mmask_i64gather_epi32): Ditto.
15005 (_mm_mmask_i64gather_epi32): Ditto.
15006 (_mm256_mmask_i64gather_epi64): Ditto.
15007 (_mm_mmask_i64gather_epi64): Ditto.
15008 (_mm256_i32scatter_ps): Change __addr type to void*.
15009 (_mm256_mask_i32scatter_ps): Ditto.
15010 (_mm_i32scatter_ps): Ditto.
15011 (_mm_mask_i32scatter_ps): Ditto.
15012 (_mm256_i32scatter_pd): Ditto.
15013 (_mm256_mask_i32scatter_pd): Ditto.
15014 (_mm_i32scatter_pd): Ditto.
15015 (_mm_mask_i32scatter_pd): Ditto.
15016 (_mm256_i64scatter_ps): Ditto.
15017 (_mm256_mask_i64scatter_ps): Ditto.
15018 (_mm_i64scatter_ps): Ditto.
15019 (_mm_mask_i64scatter_ps): Ditto.
15020 (_mm256_i64scatter_pd): Ditto.
15021 (_mm256_mask_i64scatter_pd): Ditto.
15022 (_mm_i64scatter_pd): Ditto.
15023 (_mm_mask_i64scatter_pd): Ditto.
15024 (_mm256_i32scatter_epi32): Ditto.
15025 (_mm256_mask_i32scatter_epi32): Ditto.
15026 (_mm_i32scatter_epi32): Ditto.
15027 (_mm_mask_i32scatter_epi32): Ditto.
15028 (_mm256_i32scatter_epi64): Ditto.
15029 (_mm256_mask_i32scatter_epi64): Ditto.
15030 (_mm_i32scatter_epi64): Ditto.
15031 (_mm_mask_i32scatter_epi64): Ditto.
15032 (_mm256_i64scatter_epi32): Ditto.
15033 (_mm256_mask_i64scatter_epi32): Ditto.
15034 (_mm_i64scatter_epi32): Ditto.
15035 (_mm_mask_i64scatter_epi32): Ditto.
15036 (_mm256_i64scatter_epi64): Ditto.
15037 (_mm256_mask_i64scatter_epi64): Ditto.
15038 (_mm_i64scatter_epi64): Ditto.
15039 (_mm_mask_i64scatter_epi64): Ditto.
15040 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15041 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15042 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15043 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15044 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15045 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15046 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15047 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15048 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15049 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15050 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15051 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15052 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15053 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15054 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15055 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15056 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15057 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15058 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15059 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15060 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15061 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15062 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15063 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15064 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15065 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15066 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15067 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15068 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15069 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15070 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15071 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15072 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15073 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15074 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15075 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15076 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15077 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15078 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15079 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15080 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15081 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15082 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15083 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15084 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15085 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15086 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15087 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15088 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15089 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15090 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15091 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15092 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15093 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15094 definitions accordingly.
15096 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15097 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15100 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15103 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15106 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15107 hard regs for inner regno.
15109 2017-01-17 Martin Liska <mliska@suse.cz>
15112 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15113 assumption and add comment.
15115 2017-01-17 Nathan Sidwell <nathan@acm.org>
15117 * ipa-visibility.c (localize_node): New function, broken out of ...
15118 (function_and_variable_visibility): ... here. Call it.
15120 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15122 PR middle-end/77445
15123 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15124 correctly set frequency of oudgoing edge.
15125 (duplicate_thread_path): Fix profile updating.
15127 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15130 * configure.ac: Add GCC_BASE_VER.
15131 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15132 version from BASE-VER file.
15133 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15134 (gcc.o): Depend on $(BASEVER).
15135 * common.opt (dumpfullversion): New option.
15136 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15137 * doc/invoke.texi: Document -dumpfullversion.
15138 * doc/install.texi: Document --with-gcc-major-version-only.
15139 * configure: Regenerated.
15141 2017-01-17 Richard Biener <rguenther@suse.de>
15143 PR tree-optimization/71433
15144 * tree-vrp.c (register_new_assert_for): Merge same asserts
15145 on all incoming edges.
15146 (process_assert_insertions_for): Handle insertions at the
15149 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15151 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15152 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15154 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15157 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15160 2017-01-17 Alan Modra <amodra@gmail.com>
15163 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15164 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15165 symbolic stack limit when pic.
15167 2017-01-16 Martin Sebor <msebor@redhat.com>
15169 PR tree-optimization/78608
15170 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15172 2017-01-16 Jeff Law <law@redhat.com>
15175 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15176 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15177 for several include directories that may be relative to sysroot.
15178 * config/i386/x-mingw32 (gplus_includedir): Define.
15179 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15180 (native_system_includedir): Likewise.
15181 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15182 override if TARGET_SYSTEM_ROOT is defined.
15183 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15185 PR tree-optimization/79090
15186 PR tree-optimization/33562
15187 PR tree-optimization/61912
15188 PR tree-optimization/77485
15189 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15190 and computed trims into the dump file.
15192 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15194 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15196 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15199 * gimplify.c (gimplify_init_constructor): If want_value and
15200 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15204 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15205 sequence. Formatting fixes.
15206 (doloop_optimize): Formatting fixes.
15209 * gcc.c (debug_level_greater_than_spec_func): New function.
15210 (static_spec_functions): Add debug-level-gt spec function.
15211 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15213 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15214 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15215 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15216 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15217 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15218 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15220 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15222 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15223 QImode fixups to general and mask registers only.
15225 2017-01-16 Carl Love <cel@us.ibm.com>
15227 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15228 for built-in functions
15229 vector signed char vec_nabs (vector signed char)
15230 vector signed short vec_nabs (vector signed short)
15231 vector signed int vec_nabs (vector signed int)
15232 vector signed long long vec_nabs (vector signed long long)
15233 vector float vec_nabs (vector float)
15234 vector double vec_nabs (vector double)
15235 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15237 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15238 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15239 * doc/extend.texi: Update the documentation file for the new built-in
15242 2017-01-16 Martin Sebor <msebor@redhat.com>
15244 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15247 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15249 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15250 UNSPEC_VSX__XXSPLTD to require special splat handling.
15252 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15255 * system.h: Poison strndup.
15257 2017-01-16 Alan Modra <amodra@gmail.com>
15260 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15263 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15265 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15267 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15269 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15270 call recog here. Assert that INSN_CODE (insn) is non-negative.
15272 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15275 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15277 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15278 in the currently scheduled RTL fragment.
15280 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15282 PR rtl-optimization/78751
15283 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15286 2017-01-14 Jeff Law <law@redhat.com>
15288 PR tree-optimization/79090
15289 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15290 variable length stores.
15291 (compute_trims): Delete dead assignment to *trim_tail.
15292 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15295 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15297 PR rtl-optimization/78626
15298 PR rtl-optimization/78727
15299 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15300 of a block, and split such blocks after everything else is finished.
15302 2017-01-14 Alan Modra <amodra@gmail.com>
15305 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15306 target legitimate_combined_insn.
15307 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15308 (rs6000_legitimate_combined_insn): New function.
15309 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15311 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15312 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15313 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15315 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15317 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15319 2017-01-13 Jeff Law <law@redhat.com>
15321 PR tree-optimization/33562
15322 PR tree-optimization/61912
15323 PR tree-optimization/77485
15324 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15326 (delete_dead_assignment): Likewise.
15327 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15328 statement to delete_dead_call and delete_dead_assignment.
15330 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15333 * substring-locations.c (format_warning_va): Strengthen case 1 so
15334 that both endpoints of the substring must be within the format
15335 range for just the substring to be printed.
15337 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15340 * config/i386/i386.c (ix86_target_string): Add missing options
15341 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15342 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15343 flags_other and ix86_target_other to flags2_other. Display unknown
15345 (ix86_valid_target_attribute_inner_p): Add missing options and
15346 reorder options by implied ISAs, as in ix86_target_string.
15348 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15350 * hash-table.h (hash_table::too_empty_p): New function.
15351 (hash_table::expand): Use it.
15352 (hash_table::traverse): Likewise.
15353 (hash_table::empty_slot): Use sizeof (value_type) instead of
15354 sizeof (PTR) to convert bytes to elements. Shrink the table
15355 if the current size is excessive for the current number of
15358 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15360 * ira-costs.c (record_reg_classes): Break from the inner loop
15361 early once alt_fail is known to be true. Update outer loop
15362 handling accordingly.
15364 2017-01-13 Jeff Law <law@redhat.com>
15366 * tree-ssa-dse.c (decrement_count): New function.
15367 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15368 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15369 when we know the partially dead statement is a mem* function.
15371 PR tree-optimization/61912
15372 PR tree-optimization/77485
15373 * tree-ssa-dse.c: Include expr.h.
15374 (maybe_trim_constructor_store): New function.
15375 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15377 PR tree-optimization/33562
15378 PR tree-optimization/61912
15379 PR tree-optimization/77485
15380 * doc/invoke.texi: Document new dse-max-object-size param.
15381 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15382 * tree-ssa-dse.c: Include params.h.
15383 (dse_store_status): New enum.
15384 (initialize_ao_ref_for_dse): New, partially extracted from
15386 (valid_ao_ref_for_dse, normalize_ref): New.
15387 (setup_live_bytes_from_ref, compute_trims): Likewise.
15388 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15389 (maybe_trim_partially_dead_store): Likewise.
15390 (maybe_trim_complex_store): Likewise.
15391 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15392 Track what bytes live from the original store. Return tri-state
15393 for dead, partially dead or live.
15394 (dse_dom_walker): Add constructor, destructor and new private members.
15395 (delete_dead_call, delete_dead_assignment): New extracted from
15397 (dse_optimize_stmt): Make a member of dse_dom_walker.
15398 Use initialize_ao_ref_for_dse.
15400 PR tree-optimization/33562
15401 PR tree-optimization/61912
15402 PR tree-optimization/77485
15403 * sbitmap.h (bitmap_count_bits): Prototype.
15404 (bitmap_clear_range, bitmap_set_range): Likewise.
15405 * sbitmap.c (bitmap_clear_range): New function.
15406 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15408 2017-01-13 Martin Liska <mliska@suse.cz>
15411 * function.c (set_cfun): Add new argument force.
15412 * function.h (set_cfun): Likewise.
15413 * ipa-inline-transform.c (inline_call): Use the function when
15414 strict alising from is dropped for function we inline to.
15416 2017-01-13 Richard Biener <rguenther@suse.de>
15418 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15419 for dumping GIMPLE INTEGER_CSTs.
15421 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15423 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15424 to 201112L since C++17.
15426 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15429 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15430 if -fsanitize=kernel-address is present.
15432 2017-01-13 Richard Biener <rguenther@suse.de>
15434 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15435 as _Literal ( type ) number in case usual suffixes do not
15436 preserve all information.
15438 2017-01-13 Richard Biener <rguenther@suse.de>
15440 PR tree-optimization/77283
15441 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15442 and ssa-iterators.h.
15443 (is_feasible_trace): Implement a cost model based on joiner
15446 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15449 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15450 char or short to __float128/_Float128 directly.
15452 2017-01-12 Martin Sebor <msebor@redhat.com>
15454 to -Wformat-overflow.
15455 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15456 (min_bytes_remaining): Same.
15457 (get_string_length): Same.
15458 (format_string): Same.
15459 (format_directive): Same.
15461 (pass_sprintf_length::handle_gimple_call): Same.
15463 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15465 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15466 info.nowrite calls with no lhs that can't throw. Return bool
15467 whether gsi_remove has been called or not.
15468 (pass_sprintf_length::handle_gimple_call): Return bool whether
15469 try_substitute_return_value called gsi_remove. Formatting fix.
15470 (pass_sprintf_length::execute): Don't use gsi_remove if
15471 handle_gimple_call returned true.
15474 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15475 be removed due to side-effects, don't remove following barrier nor
15476 turn the successor edge into fallthru edge.
15478 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15481 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15482 element-reversing loads and stores as not swappable.
15484 2017-01-12 Nathan Sidwell <nathan@acm.org>
15485 Nicolai Stange <nicstange@gmail.com>
15487 * combine.c (try_combine): Don't ignore result of overlap checking
15488 loop. Combine overlap & asm check into single loop.
15490 2017-01-12 Richard Biener <rguenther@suse.de>
15492 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15493 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15495 2017-01-12 Richard Biener <rguenther@suse.de>
15497 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15498 and TS_TARGET_OPTION directly derive from TS_BASE.
15499 * tree-core.h (tree_optimization_option): Derive from tree_base.
15500 (tree_target_option): Likewise.
15502 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15504 * config/i386/i386.c (memory_address_length): Increase len
15505 only when rip_relative_addr_p returns false.
15507 2017-01-11 Julia Koval <julia.koval@intel.com>
15509 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15510 (OPTION_MASK_ISA_SGX_SET): New.
15511 (ix86_handle_option): Handle OPT_msgx.
15512 * config.gcc: Added sgxintrin.h.
15513 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15514 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15515 * config/i386/i386.c (ix86_target_string): Add -msgx.
15517 (ix86_option_override_internal): Handle new options.
15518 (ix86_valid_target_attribute_inner_p): Add sgx.
15519 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15520 * config/i386/i386.opt: Add msgx.
15521 * config/i386/sgxintrin.h: New file.
15522 * config/i386/x86intrin.h: Add sgxintrin.h.
15524 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15527 * fold-const.c (maybe_nonzero_address): Return 1 for function
15529 (tree_single_nonzero_warnv_p): Don't handle function local objects
15533 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15536 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15539 * opts.c: Include "spellcheck.h"
15540 (struct string_fragment): New struct.
15541 (struct edit_distance_traits<const string_fragment &>): New
15543 (get_closest_sanitizer_option): New function.
15544 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15546 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15548 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15550 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15551 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15552 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15553 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15554 for initial die_offset if dwarf_split_debug_info.
15555 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15556 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15558 (output_skeleton_debug_sections): Formatting fix. Use
15559 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15560 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15562 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15564 * config/arm/cortex-a53.md: Add bypasses for
15565 cortex_a53_r2f_cvt.
15566 (cortex_a53_r2f): Only use for transfers.
15567 (cortex_a53_f2r): Likewise.
15568 (cortex_a53_r2f_cvt): Add reservation for conversions.
15569 (cortex_a53_f2r_cvt): Likewise.
15571 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15573 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15574 to all inlined functions, change static to extern.
15576 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15579 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15581 (arm_assemble_integer): Likewise.
15583 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15585 * config.gcc: Use new awk script to check CPU, FPU and architecture
15586 parameters for --with-... options.
15587 * config/arm/parsecpu.awk: New file
15588 * config/arm/arm-cpus.in: New file.
15589 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15591 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15593 * config/arm/t-arm: Update dependency rules.
15594 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15595 of processing .def files.
15596 * config/arm/genopt.sh: Deleted.
15597 * config/arm/gentune.sh: Deleted.
15598 * config/arm/arm-cores.def: Deleted.
15599 * config/arm/arm-arches.def: Deleted.
15600 * config/arm/arm-fpus.def: Deleted.
15601 * config/arm/arm-tune.md: Regenerated.
15602 * config/arm/arm-tables.opt: Regenerated.
15603 * config/arm/arm-cpu.h: New generated file.
15604 * config/arm/arm-cpu-data.h: New generated file.
15605 * config/arm/arm-cpu-cdata.h: New generated file.
15607 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15610 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15612 (input_varpool_node): Unpack dynamically_initialized bit.
15614 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15616 PR rtl-optimization/79032
15617 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15618 the alignment of the adjusted memory reference against that of MODE,
15619 instead of the alignment of the original memory reference.
15621 2017-01-11 Martin Jambor <mjambor@suse.cz>
15623 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15625 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15626 decorated functions.
15628 2017-01-11 Richard Biener <rguenther@suse.de>
15630 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15631 set range/nonnull info for PHI results. Do not set it on
15632 stmts marked for removal.
15634 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15636 * expr.c (store_field): In the bitfield case, fetch the return value
15637 from the registers before applying a single big-endian adjustment.
15638 Always do a final load for a BLKmode value not larger than a word.
15640 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15643 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15644 that we correctly handle column numbers greater than
15645 LINE_MAP_MAX_COLUMN_NUMBER.
15647 2017-01-10 Martin Sebor <msebor@redhat.com>
15649 PR middle-end/78245
15650 * gimple-ssa-sprintf.c (get_destination_size): Call
15651 {init,fini}object_sizes.
15652 * tree-object-size.c (addr_object_size): Adjust.
15653 (pass_through_call): Adjust.
15654 (pass_object_sizes::execute): Adjust.
15655 * tree-object-size.h (fini_object_sizes): Declare.
15657 2017-01-10 Martin Sebor <msebor@redhat.com>
15659 PR tree-optimization/78775
15660 * builtins.c (get_size_range): Move...
15661 * calls.c: ...to here.
15662 (alloc_max_size): Accept zero argument.
15663 (operand_signed_p): Remove.
15664 (maybe_warn_alloc_args_overflow): Call get_size_range.
15665 * calls.h (get_size_range): Declare.
15667 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15669 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15670 from TI's devices.csv file as of September 2016.
15671 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15673 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15675 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15676 * doc/invoke.texi: Likewise.
15677 * doc/md.texi: Likewise.
15678 * doc/objc.texi: Likewise.
15680 2017-01-10 Joshua Conner <joshconner@google.com>
15682 * config/arm/fuchsia-elf.h: New file.
15683 * config/fuchsia.h: New file.
15684 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15685 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15687 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15689 2016-01-10 Richard Biener <rguenther@suse.de>
15691 PR tree-optimization/79034
15692 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15693 Propagate out degenerate PHIs in the joiner.
15695 2017-01-10 Martin Liska <mliska@suse.cz>
15697 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15698 (sort_congruence_classes_by_decl_uid): Likewise.
15699 (sort_congruence_class_groups_by_decl_uid): Likewise.
15700 (sem_item_optimizer::merge_classes): Sort class, groups in these
15701 classes and members in the groups by DECL_UID of declarations.
15702 This would make merge operations stable.
15704 2017-01-10 Martin Liska <mliska@suse.cz>
15706 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15707 usage of m_classes_vec.
15708 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15709 (sem_item_optimizer::get_group_by_hash): Likewise.
15710 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15711 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15712 (sem_item_optimizer::verify_classes): Likewise.
15713 (sem_item_optimizer::process_cong_reduction): Likewise.
15714 (sem_item_optimizer::dump_cong_classes): Likewise.
15715 (sem_item_optimizer::merge_classes): Likewise.
15716 * ipa-icf.h (congruence_class_hash): Rename from
15717 congruence_class_group_hash. Remove declaration of m_classes_vec.
15719 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15721 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15722 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15723 * config.gcc: Add avx512vpopcntdqintrin.h.
15724 * config/i386/avx512vpopcntdqintrin.h: New.
15725 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15726 * config/i386/i386-builtin-types.def: Add new types.
15727 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15728 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15729 __builtin_ia32_vpopcountq_v8di_mask): New.
15730 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15731 __AVX512VPOPCNTDQ__.
15732 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15733 (PTA_AVX512VPOPCNTDQ): Define.
15734 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15735 TARGET_AVX512VPOPCNTDQ_P): Define.
15736 * config/i386/i386.opt: Add mavx512vpopcntdq.
15737 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15738 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15740 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15742 PR middle-end/77484
15743 * predict.def (PRED_CALL): Set to 67.
15745 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15747 * expr.c (store_field): In the bitfield case, if the value comes from
15748 a function call and is of an aggregate type returned in registers, do
15749 not modify the field mode; extract the value in all cases if the mode
15750 is BLKmode and the size is not larger than a word.
15752 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15755 * config/i386/cpuid.h: Fix undefined behavior.
15757 2017-01-04 Jeff Law <law@redhat.com>
15759 PR tree-optimization/79007
15760 PR tree-optimization/67955
15761 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15762 conservative for pt.null when flag_non_call_exceptions is on.
15764 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15766 PR translation/79019
15767 PR translation/79020
15768 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15769 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15770 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15772 * config/avr/avr.opt (maccumulate-args): Likewise.
15773 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15774 * common.opt (freport-bug): Likewise.
15775 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15776 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15777 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15778 translatable string.
15779 * config/i386/i386.c (function_value_32): Likewise.
15780 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15781 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15783 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15784 * common/config/msp430/msp430-common.c (msp430_handle_option):
15786 * symtab.c (symtab_node::verify_base): Likewise.
15787 * opts.c (set_debug_level): Likewise.
15788 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15789 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15790 missing whitespace to translatable strings.
15791 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15792 * config/sh/superh.h: Likewise.
15793 * config/i386/xopintrin.h: Likewise.
15794 * config/i386/znver1.md: Likewise.
15795 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15796 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15797 * double-int.h (struct double_int): Likewise.
15798 * double-int.c (div_and_round_double): Likewise.
15799 * wide-int.cc: Likewise.
15800 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15801 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15802 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15803 (crossjumps_occurred): ... this.
15804 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15807 PR tree-optimization/78899
15808 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15809 returning bool return struct loop *, NULL for failure and the new
15811 (versionable_outer_loop_p): Don't version outer loop if it has
15812 dont_vectorized bit set.
15813 (tree_if_conversion): When versioning outer loop, ensure
15814 tree_if_conversion is performed also on the inner loop of the
15815 non-vectorizable outer loop copy.
15816 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15817 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15818 prevent vectorization of it.
15819 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15820 the outer loop vectorization of the non-scalar version is attempted
15821 before vectorization of the inner loop in scalar version. If
15822 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15823 vectorization of its inner loop.
15824 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15825 has 2 inner loops, rename also on edges from bb whose single pred
15826 is outer_loop->header. Fix typo in function comment.
15828 2017-01-09 Martin Sebor <msebor@redhat.com>
15831 * asan.c (asan_emit_stack_protection): Increase local buffer size
15832 to avoid snprintf truncation warning.
15834 2017-01-09 Andrew Pinski <apinski@cavium.com>
15836 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15837 to reference thunderx2t99 for the tuning structure
15838 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15840 (thunderx2t99_extra_costs): This.
15841 * config/aarch64/aarch64-tune.md: Regenerate.
15842 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15843 (vulcan_addrcost_table): This.
15844 (vulcan_regmove_cost): Rename to ...
15845 (thunderx2t99_regmove_cost): This.
15846 (vulcan_vector_cost): Rename to ...
15847 (thunderx2t99_vector_cost): this.
15848 (vulcan_branch_cost): Rename to ...
15849 (thunderx2t99_branch_cost): This.
15850 (vulcan_tunings): Rename to ...
15851 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15852 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15854 2017-01-09 Martin Jambor <mjambor@suse.cz>
15858 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15859 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15860 (propagate_vr_accross_jump_function): Use the above function for all
15861 value range computations for pass-through jump functions and type
15862 converasion from explicit value range values.
15863 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15864 parameters from TYPE_ARG_TYPES.
15865 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15866 (ipa_write_node_info): Stream type of the actual argument.
15867 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15869 2017-01-09 Martin Liska <mliska@suse.cz>
15872 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15873 (lookup_compiler): Do not show error message with have_E.
15875 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15877 PR tree-optimization/78938
15878 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15879 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15880 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15881 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15884 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15886 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15889 2017-01-09 Richard Biener <rguenther@suse.de>
15891 PR tree-optimization/78997
15892 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15893 name condition properly.
15895 2017-01-09 Richard Biener <rguenther@suse.de>
15898 * dwarf2out.c (is_cxx): New overload with context.
15899 (is_naming_typedef_decl): Use it.
15901 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15903 * invoke.texi (Option Summary): Correct spacing in option lists
15904 and add line breaks to fix over-long lines.
15906 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15908 PR middle-end/17660
15910 * extend.texi (Common Variable Attributes): Add xref to GCC
15911 Internals manual to explain mode attribute keywords.
15913 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15916 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15917 and Preprocessor Options.
15918 (Options for Linking): Document -pthread here....
15919 (RS/6000 and PowerPC Options): ...not here.
15920 (Solaris 2 Options): ...or here.
15921 * doc/cppopts.texi: Document -pthread.
15923 2017-01-08 Martin Sebor <msebor@redhat.com>
15925 PR middle-end/77708
15926 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15927 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15928 New member functions.
15929 (format_directive): Used them.
15931 (pass_sprintf_length::handle_gimple_call): Same.
15932 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15933 to avoid truncation for any argument.
15934 (extract_affine_mul): Same.
15935 * tree.c (get_file_function_name): Same.
15937 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15939 PR middle-end/77484
15940 * predict.def (PRED_INDIR_CALL): Set to 86.
15942 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15944 PR preprocessor/54124
15945 * doc/cppopts.texi: Reformat -d subtable to list the full name
15946 of the options. Add cross-reference to the docs for the general
15947 compiler -d options.
15948 * doc/invoke.texi (Developer Options): Add cross-reference to the
15949 preprocessor-specific -d option documentation.
15951 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15953 PR preprocessor/13498
15954 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15955 redudant material, and reflect new command-line options.
15956 (System Headers): Likewise.
15958 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15960 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15961 -isystem, and -idirafter. Copy-edit.
15962 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15963 default for -ftrack-macro-expansion. Delete obsolete and
15964 badly-formatted implementation details about -fdebug-cpp output.
15965 * doc/cppwarnopts.texi: Copy-edit.
15967 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15970 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15971 that the transition from a max line width >= 1<<10 to narrower
15972 lines works correctly.
15974 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15976 * doc/options.texi (PerFunction): New.
15977 * opt-functions.awk (switch_flags): Map both Optimization and
15978 PerFunction to CL_OPTIMIZATION.
15979 * opth-gen.awk: Test for PerFunction flag along with
15981 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15982 it only when the latter is present. Skip those that don't in
15983 the hash function generator.
15984 * common.opt (fvar-tracking): Mark as PerFunction instead of
15986 (fvar-tracking-assignments): Likewise.
15987 (fvar-tracking-assignments-toggle): Likewise.
15988 (fvar-tracking-uninit): Likewise.
15990 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15992 PR translation/79018
15993 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15996 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15999 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16000 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16001 TARGET_LONG_JUMP_TABLE_OFFSETS.
16002 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16003 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16004 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16005 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16006 * config/m68k/m68k.md (tablejump expander): Likewise.
16007 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16008 TARGET_LONG_JUMP_TABLE_OFFSETS.
16009 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16010 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16012 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16013 David Holsgrove <david.holsgrove@xilinx.com>
16015 * common/config/microblaze/microblaze-common.c
16016 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16017 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16019 * config/microblaze/microblaze.c (microblaze_must_save_register)
16020 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16022 (microblaze_eh_return): New function.
16023 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16024 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16025 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16026 * config/microblaze/microblaze.md (eh_return): New pattern.
16028 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16030 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16031 GCC_DIAGNOSTIC_STRINGIFY): Define.
16033 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16035 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16037 * config/arm/arm.md (<mcrr>): New.
16039 * config/arm/arm.c (arm_arch5te): New.
16040 (arm_option_override): Set arm_arch5te.
16041 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16043 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16044 (arm_mcrr_qualifiers): ... this. New.
16045 (MRRC_QUALIFIERS): Define to...
16046 (arm_mrrc_qualifiers): ... this. New.
16047 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16049 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16050 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16051 (MRRCI, mrrc, MRRC): New.
16052 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16053 VUNSPEC_MRRC2): New.
16055 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16057 * config/arm/arm.md (<mcr>): New.
16059 * config/arm/arm.c (arm_coproc_builtin_available): Add
16060 support for mcr, mrc, mcr2 and mrc2.
16061 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16062 (arm_mcr_qualifiers): ... this. New.
16063 (MRC_QUALIFIERS): Define to ...
16064 (arm_mrc_qualifiers): ... this. New.
16065 (MCR_QUALIFIERS): Define to ...
16066 (arm_mcr_qualifiers): ... this. New.
16067 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16069 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16070 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16071 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16072 VUNSPEC_MRC2): New.
16074 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16076 * config/arm/arm.md (*ldc): New.
16080 * config/arm/arm.c (arm_coproc_builtin_available): Add
16081 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16082 (arm_coproc_ldc_stc_legitimate_address): New.
16083 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16084 'qualifier_const_pointer'.
16085 (LDC_QUALIFIERS): Define to...
16086 (arm_ldc_qualifiers): ... this. New.
16087 (STC_QUALIFIERS): Define to...
16088 (arm_stc_qualifiers): ... this. New.
16089 * config/arm/arm-protos.h
16090 (arm_coproc_ldc_stc_legitimate_address): New.
16091 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16092 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16093 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16094 stc2, stcl, stc2l): New.
16095 * config/arm/constraints.md (Uz): New.
16096 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16097 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16098 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16099 VUNSPEC_STC2L): New.
16101 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16103 * config/arm/arm.md (<cdp>): New.
16104 * config/arm/arm.c (neon_const_bounds): Rename this ...
16105 (arm_const_bounds): ... this.
16106 (arm_coproc_builtin_available): New.
16107 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16108 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16109 (CDP_QUALIFIERS): Define to...
16110 (arm_cdp_qualifiers): ... this. New.
16112 (arm_expand_builtin_args): Add case for 6 arguments.
16113 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16114 (arm_const_bounds): ... this.
16115 (arm_coproc_builtin_available): New.
16116 * config/arm/arm_acle.h (__arm_cdp): New.
16118 * config/arm/arm_acle_builtins.def (cdp): New.
16120 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16121 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16122 'arm_const_bounds'.
16123 * config/arm/types.md (coproc): New.
16124 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16125 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16126 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16127 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16129 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16131 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16132 (UBINOP_QUALIFIERS): New.
16134 (acle_builtin_data): New. Change comment.
16135 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16136 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16137 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16138 arm_acle_builtins.def.
16139 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16140 (arm_init_acle_builtins): New.
16141 (CRC32_BUILTIN): Remove.
16142 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16143 crc32cb, crc32ch and crc32cw.
16144 (arm_init_crc32_builtins): Remove.
16145 (arm_init_builtins): Use arm_init_acle_builtins rather
16146 than arm_init_crc32_builtins.
16147 (arm_expand_acle_builtin): New.
16148 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16149 * config/arm/arm_acle_builtins.def: New.
16151 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16153 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16154 (arm_builtin_datum): ... this.
16155 (arm_init_neon_builtin): Rename to ...
16156 (arm_init_builtin): ... this. Add a new parameters PREFIX
16157 and USE_SIG_IN_NAME.
16158 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16159 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16160 'arm_builtin_datum'.
16161 (arm_init_vfp_builtins): Likewise.
16162 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16163 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16164 (arm_expand_neon_args): Rename to ...
16165 (arm_expand_builtin_args): ... this. Rename builtin_arg
16166 enum values and differentiate between ARG_BUILTIN_MEMORY
16167 and ARG_BUILTIN_NEON_MEMORY.
16168 (arm_expand_neon_builtin_1): Rename to ...
16169 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16170 values, arm_expand_builtin_args and add bool parameter NEON.
16171 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16172 (arm_expand_vfp_builtin): Likewise.
16173 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16175 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16177 PR middle-end/77484
16178 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16179 * predict.c (tree_estimate_probability_bb): Reverse direction of
16180 polymorphic call predictor.
16182 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16184 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16185 (determine_pass_name_match): ...this new function and...
16186 (should_skip_pass_p): ...this new function.
16188 2017-01-06 Nathan Sidwell <nathan@acm.org>
16190 * ipa-visibility.c (function_and_variable_visibility): Reformat
16191 comments and long lines. Remove extrneous if.
16192 * symtab.c (symtab_node::make_decl_local): Fix code format.
16193 (symtab_node::set_section_for_node): Fix comment typo.
16195 2017-01-06 Martin Liska <mliska@suse.cz>
16198 * lra-constraints.c: Rename invariant to lra_invariant.
16199 * predict.c (set_even_probabilities): Initialize e to NULL.
16201 2017-01-05 Martin Sebor <msebor@redhat.com>
16203 PR tree-optimization/78910
16204 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16205 (format_integer): Correct off-by-one error in the handling
16206 of precision with negative numbers in signed conversions..
16208 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16210 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16212 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16214 PR tree-optimization/71016
16215 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16216 factor_out_conditional_conversion. Formatting fix.
16217 (factor_out_conditional_conversion): Add cond_stmt argument.
16218 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16219 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16222 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16224 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16225 read-rtl-function.o, and selftest-rtl.o.
16226 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16227 (selftest::aarch64_test_loading_full_dump): New function.
16228 (selftest::aarch64_run_selftests): New function.
16229 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16230 selftest::aarch64_run_selftests.
16231 * config/i386/i386.c
16232 (selftest::ix86_test_loading_dump_fragment_1): New function.
16233 (selftest::ix86_test_loading_call_insn): New function.
16234 (selftest::ix86_test_loading_full_dump): New function.
16235 (selftest::ix86_test_loading_unspec): New function.
16236 (selftest::ix86_run_selftests): Call the new functions.
16237 * emit-rtl.c (maybe_set_max_label_num): New function.
16238 * emit-rtl.h (maybe_set_max_label_num): New decl.
16239 * function.c (instantiate_decls): Guard call to
16240 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16241 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16243 * gensupport.c (gen_reader::gen_reader): Pass "false"
16244 for new "compact" param of rtx_reader.
16245 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16246 rather than an empty string for NULL strings.
16247 * read-md.c: Potentially include config.h rather than bconfig.h.
16248 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16249 (have_error): New global, copied from errors.c.
16250 (md_reader::read_name): Rename to...
16251 (md_reader::read_name_1): ...this, adding "out_loc" param,
16252 and converting "missing name or number" to returning false, rather
16254 (md_reader::read_name): Reimplement in terms of read_name_1.
16255 (md_reader::read_name_or_nil): New function.
16256 (md_reader::read_string): Handle "(nil)" by returning NULL.
16257 (md_reader::md_reader): Add new param "compact".
16258 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16259 (md_reader::read_file): New method.
16260 * read-md.h (md_reader::md_reader): Add new param "compact".
16261 (md_reader::read_file): New method.
16262 (md_reader::is_compact): New accessor.
16263 (md_reader::read_name): Convert return type from void to file_location.
16264 (md_reader::read_name_or_nil): New decl.
16265 (md_reader::read_name_1): New decl.
16266 (md_reader::m_compact): New field.
16267 (noop_reader::noop_reader): Pass "false" for new "compact" param
16269 (rtx_reader::rtx_reader): Add new "compact" param.
16270 (rtx_reader::read_rtx_operand): Make virtual and convert return
16271 type from void to rtx.
16272 (rtx_reader::read_until): New decl.
16273 (rtx_reader::handle_any_trailing_information): New virtual function.
16274 (rtx_reader::postprocess): New virtual function.
16275 (rtx_reader::finalize_string): New virtual function.
16276 (rtx_reader::m_in_call_function_usage): New field.
16277 (rtx_reader::m_reuse_rtx_by_id): New field.
16278 * read-rtl-function.c: New file.
16279 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16280 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16281 (selftest::verify_three_block_rtl_cfg): New decl.
16282 * read-rtl-function.h: New file.
16283 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16284 For host, include function.h, memmodel.h, and emit-rtl.h.
16285 (one_time_initialization): New function.
16286 (struct compact_insn_name): New struct.
16287 (compact_insn_names): New array.
16288 (find_code): Handle insn codes in compact dumps.
16289 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16290 (bind_subst_iter_and_attr): Likewise.
16291 (add_condition_to_string): Likewise.
16292 (add_condition_to_rtx): Likewise.
16293 (apply_attribute_uses): Likewise.
16294 (add_current_iterators): Likewise.
16295 (apply_iterators): Likewise.
16296 (initialize_iterators): Guard usage of apply_subst_iterator with
16297 #ifdef GENERATOR_FILE.
16298 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16299 (md_reader::read_mapping): Likewise.
16300 (add_define_attr_for_define_subst): Likewise.
16301 (add_define_subst_attr): Likewise.
16302 (read_subst_mapping): Likewise.
16303 (check_code_iterator): Likewise.
16304 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16306 (one_time_initialization): New function.
16307 (rtx_reader::read_until): New method.
16308 (read_flags): New function.
16309 (parse_reg_note_name): New function.
16310 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16311 Handle reuse_rtx ids.
16312 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16313 Add parsing support for RTL dumps, mirroring the special-cases in
16314 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16315 values, and calling handle_any_trailing_information.
16316 (rtx_reader::read_rtx_operand): Convert return type from void
16317 to rtx, returning return_rtx. Handle case 'e'. Call
16318 finalize_string on XSTR and XTMPL fields.
16319 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16320 "(nil)" values were omitted. Call the postprocess vfunc on the
16322 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16323 class ctor. Initialize m_in_call_function_usage. Call
16324 one_time_initialization.
16325 * rtl-tests.c (selftest::test_uncond_jump): Call
16326 set_new_first_and_last_insn.
16327 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16328 * selftest-rtl.c: New file.
16329 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16330 (selftest::get_insn_by_uid): New decl.
16331 * selftest-run-tests.c (selftest::run_tests): Call
16332 read_rtl_function_c_tests.
16333 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16334 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16337 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16339 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16340 operands in a special way. Assert that pos+len <= mode precision.
16342 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16344 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16345 3 argument Alias with unlimited for the negative form.
16346 (fno-vect-cost-model): Removed.
16348 2017-01-05 Martin Liska <mliska@suse.cz>
16350 * hsa-gen.c (gen_hsa_divmod): New function.
16351 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16353 2017-01-05 Martin Liska <mliska@suse.cz>
16356 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16359 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16361 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16362 small constant length operands.
16364 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16366 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16367 between loop iterations.
16369 2017-01-05 Martin Liska <mliska@suse.cz>
16372 * gimplify.c (gimplify_decl_expr): Compare to
16373 asan_poisoned_variables instread of checking flags.
16374 (gimplify_target_expr): Likewise.
16375 (gimplify_expr): Likewise.
16376 (gimplify_function_tree): Conditionally initialize
16377 asan_poisoned_variables.
16379 2017-01-04 Jeff Law <law@redhat.com>
16381 PR tree-optimizatin/78812
16382 * rtl.h (contains_mem_rtx_p): Prototype.
16383 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16384 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16385 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16386 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16387 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16389 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16391 * input.c (assert_char_at_range): Default-initialize actual_range.
16393 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16395 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16396 to match the caller.
16398 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16400 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16401 insns after final jump in test to emit dummy move.
16403 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16405 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16406 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16408 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16410 * multiple_target.c (create_dispatcher_calls): Init e_next.
16411 * tree-ssa-loop-split.c (split_loop): Init border.
16412 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16415 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16420 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16421 (altivec_register_operand): Do not return true if the operand
16422 contains a SUBREG mixing SImode and SFmode.
16423 (vsx_register_operand): Likewise.
16424 (vsx_reg_sfsubreg_ok): New predicate.
16425 (vfloat_operand): Do not return true if the operand contains a
16426 SUBREG mixing SImode and SFmode.
16427 (vint_operand): Likewise.
16428 (vlogical_operand): Likewise.
16429 (gpc_reg_operand): Likewise.
16430 (int_reg_operand): Likewise.
16431 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16432 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16433 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16435 (rs6000_emit_move_si_sf_subreg): New helper function.
16436 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16437 fixup SUBREGs involving SImode and SFmode.
16438 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16439 numbers for the new peephole2 optimization.
16440 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16441 the GLIBC math library that do AND/IOR/XOR operations on single
16442 precision floating point.
16443 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16444 target macros to say whether we need to avoid SUBREGs mixing
16446 (TARGET_ALLOW_SF_SUBREG): Likewise.
16447 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16448 (UNSPEC_SI_FROM_SF): Likewise.
16449 (iorxor): Change spacing.
16450 (and_ior_xor): New iterator for AND, IOR, and XOR.
16451 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16452 (movdi_from_sf_zero_ext): Likewise.
16453 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16454 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16455 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16456 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16457 (fms<mode>4): Likewise.
16458 (fnma<mode>4): Likewise.
16459 (fnms<mode>4): Likewise.
16460 (nfma<mode>4): Likewise.
16461 (nfms<mode>4): Likewise.
16463 2017-01-04 Marek Polacek <polacek@redhat.com>
16466 * doc/invoke.texi: Document -Wpointer-compare.
16468 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16470 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16473 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16474 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16477 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16480 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16481 documentation of the powerpc_popcntb_ok attribute.
16482 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16483 code to issue warning messages if a requested CPU configuration is
16484 not supported by the binary (assembler and loader) toolchain.
16485 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16486 made to define a built-in function that has been disabled.
16487 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16488 made to define a built-in function that has been disabled.
16489 (altivec_init_builtins): Add comment explaining why definition
16490 of the DST built-in functions is not preceded by an assertion
16491 check. Add assertions to prevent ICE if attempts are made to
16492 define an altivec predicate or an abs* built-in function that has
16494 (htm_init_builtins): Add comment explaining why definition of the
16495 htm built-in functions is not preceded by an assertion check.
16497 2017-01-04 Jeff Law <law@redhat.com>
16499 PR tree-optimizatin/67955
16500 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16501 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16502 the points-to solution does not include pt_null. Use DECL_PT_UID
16505 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16507 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16508 Use gen_int_mode instead of gen_lopwart for const_int operands.
16510 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16512 PR tree-optimization/71563
16513 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16514 out of range value - has low bits known to be zero.
16516 2017-01-04 Alan Modra <amodra@gmail.com>
16518 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16519 * configure: Regenerate.
16520 * config.in: Regenerate.
16522 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16525 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16526 a substring of the message, but strcmp with the whole message. Ifdef
16527 ENABLE_NLS, translate the message first using dgettext.
16529 2017-01-03 Jeff Law <law@redhat.com>
16531 PR tree-optimizatin/78856
16532 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16533 (mark_threaded_blocks): Remove code to truncate thread paths that
16534 cross multiple loop headers. Instead invalidate the cached loop
16535 iteration information and handle case of a thread path walking
16536 into an irreducible region.
16538 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16541 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16542 assertions. Add support for doing the signbit if the IEEE 128-bit
16543 floating point value is in a GPR.
16544 * config/rs6000/rs6000.md (Fsignbit): Delete.
16545 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16546 Update the length attribute if the value is in a GPR.
16547 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16548 the sign or zero extension instruction, since the value is always 0/1.
16549 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16552 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16553 extracting SImode to a GPR register so that we can generate a
16554 store, limit the vector to be in a traditional Altivec register
16555 for the vextuwrx instruction.
16557 2017-01-03 Ian Lance Taylor <iant@google.com>
16559 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16561 2017-01-03 Martin Sebor <msebor@redhat.com>
16563 PR tree-optimization/78696
16564 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16565 precision. Use MPFR for %f for greater fidelity. Correct handling
16567 (pass_sprintf_length::compute_format_length): Set width and precision
16568 specified by asrerisk to void_node for vararg functions.
16569 (try_substitute_return_value): Adjust dump output.
16571 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16573 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16575 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16577 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16578 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16579 -mlra/-mno-lra was passed to the compiler.
16581 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16583 PR rtl-optimization/65618
16584 * emit-rtl.c (try_split): Move initialization of "before" and
16585 "after" to just before the call to emit_insn_after_setloc.
16587 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16589 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16591 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16593 * dwarf2out.c (gen_enumeration_type_die): When
16594 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16596 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16598 PR tree-optimization/78965
16599 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16600 Change first argument from const call_info & to call_info &. For %n
16601 set info.nowrite to false.
16603 PR middle-end/78901
16604 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16605 possibly throwing calls.
16607 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16608 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16609 and fns handling, rather than in a separate case SSA_NAME.
16611 2017-01-02 Jeff Law <law@redhat.com>
16613 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16614 fixes for first_period and second_period variables.
16616 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16619 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16620 (*insvqi_1): New insn pattern.
16621 (*insvqi_1_mem_rex64): Ditto.
16622 (*insvqi_2): Ditto.
16623 (*insvqi_3): Rename from *insvqi.
16625 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16627 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16629 * doc/cfg.texi (Edges): Remove reference to Java.
16630 (Maintaining the CFG): Ditto.
16632 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16634 PR middle-end/77674
16635 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16636 transparent aliases.
16638 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16640 PR middle-end/77484
16641 * predict.def (PRED_CALL): Update hitrate.
16642 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16643 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16644 into direct/indirect/polymorphic variants.
16646 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16648 Update copyright years.
16650 * gcc.c (process_command): Update copyright notice dates.
16651 * gcov-dump.c (print_version): Ditto.
16652 * gcov.c (print_version): Ditto.
16653 * gcov-tool.c (print_version): Ditto.
16654 * gengtype.c (create_file): Ditto.
16655 * doc/cpp.texi: Bump @copying's copyright year.
16656 * doc/cppinternals.texi: Ditto.
16657 * doc/gcc.texi: Ditto.
16658 * doc/gccint.texi: Ditto.
16659 * doc/gcov.texi: Ditto.
16660 * doc/install.texi: Ditto.
16661 * doc/invoke.texi: Ditto.
16663 Copyright (C) 2017 Free Software Foundation, Inc.
16665 Copying and distribution of this file, with or without modification,
16666 are permitted in any medium without royalty provided the copyright
16667 notice and this notice are preserved.