1 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3 * config/arm/arm-cpus.in (cortex-a55): New.
4 (cortex-a75): Likewise.
5 (cortex-a75.cortex-a55): Likewise.
6 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
8 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
9 * config/arm/arm-cpu-cdata.h: Regenerate.
10 * config/arm/arm-cpu-data.h: Regenerate.
11 * config/arm/arm-cpu.h: Regenerate.
12 * config/arm/arm-tables.opt: Regenerate.
13 * config/arm/arm-tune.md: Regenerate.
15 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
17 * haifa-sched.c (sched_create_recovery_edges): Update profile.
19 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
21 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
24 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
26 PR tree-optimization/81292
27 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
28 full_string_p, also call adjust_related_strinfos if the adjustment
29 is simple, otherwise invalidate related strinfos.
31 2017-07-04 Martin Liska <mliska@suse.cz>
34 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
35 newly created variable as DECL_IGNORED_P.
37 2017-07-04 Martin Liska <mliska@suse.cz>
40 * ipa-inline.c (inline_small_functions):
43 2017-07-04 Tom de Vries <tom@codesourcery.com>
45 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
47 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
50 * config/darwin.c (darwin_function_switched_text_sections):
53 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
55 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
57 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
59 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
61 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
63 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
64 min_profitable_iters, and th as inclusive lower bounds.
65 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
66 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
67 for min_profitable_iters and min_profitable_estimate.
68 (vect_transform_loop): Treat th as an inclusive lower bound.
69 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
71 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
74 * config/darwin.c (darwin_function_switched_text_sections):
75 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
76 in two pieces, and suppress the use of buf.
78 2017-07-03 Nathan Sidwell <nathan@acm.org>
80 * hash-table.h (hash_table_mod1): Fix indentation.
82 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
85 * predict.c (force_edge_cold): Be more careful about propagation
87 * profile-count.h (profile_probability::guessed,
88 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
90 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
92 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
94 * doc/invoke.texi (rcpc architecture extension): Document it.
96 2017-07-03 Richard Biener <rguenther@suse.de>
98 PR tree-optimization/60510
99 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
100 the scalar reduction PHI and use it.
101 (vectorizable_reduction): Properly guard the single_defuse_cycle
102 path for non-SLP reduction chains where we cannot use it.
103 Rework reduc_def/index and vector type deduction. Rework
104 vector operand gathering during reduction op code-gen.
105 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
106 chains dissolve the chain and leave it to non-SLP reduction
109 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
111 * tree-data-ref.h (dr_alignment): Declare.
112 * tree-data-ref.c (dr_alignment): New function.
113 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
114 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
116 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
118 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
120 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
121 and base_misalignment fields.
122 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
123 * tree-data-ref.c: Include builtins.h.
124 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
125 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
126 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
127 * tree-vect-data-refs.c: Include tree-cfg.h.
128 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
129 fields instead of calculating an alignment here.
130 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
131 innermost_loop_behavior fields.
133 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
135 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
137 (DR_STEP_ALIGNMENT): New macro.
138 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
139 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
140 (create_data_ref): Print it.
141 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
142 to tell whether the step preserves vector (mis)alignment.
143 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
144 Move the check for an integer step and generalise to all INTEGER_CST.
145 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
146 Print the outer step alignment.
148 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
150 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
151 with offset_alignment.
152 (DR_ALIGNED_TO): Delete.
153 (DR_OFFSET_ALIGNMENT): New macro.
154 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
155 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
156 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
157 (create_data_ref): Likewise.
158 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
159 (vect_analyze_data_refs): Likewise.
160 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
161 creating dummy innermost behavior.
163 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
165 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
166 with a "innermost_loop_behavior *" and refeence tree.
167 * tree-data-ref.c (dr_analyze_innermost): Likewise.
168 (create_data_ref): Update call accordingly.
169 * tree-predcom.c (find_looparound_phi): Likewise.
171 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
173 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
174 fields with dr_wrt_vec_loop.
175 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
176 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
177 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
178 (vect_dr_behavior): New function.
179 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
180 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
181 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
182 track whether the step preserves the misalignment.
183 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
184 Use vect_dr_behavior.
185 (vect_setup_realignment): Update call accordingly.
186 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
187 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
188 call to vect_create_addr_base_for_vector_ref.
189 (vect_create_cond_for_align_checks): Likewise.
190 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
191 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
192 (vect_recog_mask_conversion_pattern): Likewise.
193 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
194 (new_stmt_vec_info): Remove redundant zeroing.
196 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
198 * common/config/arm/arm-common.c (arm_be8_option): New function.
199 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
200 (ISA_ARMv6): Add isa_bit_be8.
201 * config/arm/arm.h (arm_be8_option): Add prototype.
202 (BE8_SPEC_FUNCTION): New define.
203 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
204 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
205 (mlittle-endian): Similarly.
206 (mbe8, mbe32): New options.
207 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
208 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
210 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
212 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
214 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
216 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
217 (cleanup_tree_cfg_bb): Use it.
218 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
220 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
222 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
225 * loop-doloop.c (add_test): Update profile.
227 2017-07-03 Martin Liska <mliska@suse.cz>
230 * sanopt.c (rewrite_usage_of_param): New function.
231 (sanitize_rewrite_addressable_params): Likewise.
232 (pass_sanopt::execute): Call rewrite_usage_of_param.
234 2017-07-03 Richard Biener <rguenther@suse.de>
236 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
237 back to using VIEW_CONVERT_EXPR.
239 2017-07-03 Martin Liska <mliska@suse.cz>
242 * doc/extend.texi: Document when a resolver function is
243 generated for target_clones.
245 2017-07-03 Martin Liska <mliska@suse.cz>
247 * asan.c (asan_emit_stack_protection): Unpoison just red zones
248 and shadow memory of auto variables which are subject of
249 use-after-scope sanitization.
250 (asan_expand_mark_ifn): Add do set only when is_poison.
252 2016-07-03 Richard Biener <rguenther@suse.de>
254 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
256 (vect_force_simple_reduction): Record reduction def -> phi mapping.
257 (vectorizable_reduction): Perform reduction PHI creation when
258 visiting a reduction PHI and adjust and simplify code generation
259 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
260 (vect_transform_loop): Visit reduction PHIs.
261 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
262 defs into the SLP tree.
263 (vect_build_slp_tree): Reduction defs terminate the recursion.
264 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
266 (vect_get_vec_defs_for_stmt_copy): Export.
267 (vect_get_vec_defs): Likewise.
268 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
270 (vect_get_vec_defs_for_stmt_copy): Declare.
271 (vect_get_vec_defs): Likewise.
273 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
275 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
276 parameter with a "loop" parameter and use it instead of the
277 loop containing DR_STMT. Don't check simple_iv when doing
278 BB analysis. Describe the two analysis modes in the comment.
280 2017-07-03 Tom de Vries <tom@codesourcery.com>
282 PR tree-optimization/69468
283 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
284 (find_same_succ_bb): Handle ignore_edge_flags.
286 2017-07-03 Tom de Vries <tom@codesourcery.com>
288 PR tree-optimization/81192
289 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
291 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
293 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
295 2017-07-03 Tom de Vries <tom@codesourcery.com>
297 PR tree-optimization/81192
298 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
299 BB_SAME_SUCC (bb) == NULL.
301 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
303 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
306 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
308 * dumpfile.c: Include profile-count.h
309 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
311 (insert_cond_bb): Update profile.
312 * tree-cfg.h (insert_cond_bb): Update prototype.
313 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
314 * tree-dump.c: Do not include tree-cfg.
316 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
318 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
320 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
322 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
325 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
327 * tree-complex.c (expand_complex_div_wide): update profile.
329 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
330 Alan Hayward <alan.hayward@arm.com>
331 David Sherwood <david.sherwood@arm.com>
333 * Makefile.in (MACHMODE_H): Remove insn-modes.h
334 (CORETYPES_H): New define.
335 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
336 (insn-modes-inline.h, s-modes-inline-h): New rules.
337 (generated_files): Add insn-modes-inline.h.
338 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
339 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
340 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
341 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
342 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
343 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
344 (build/gencodes.o, build/genconditions.o): Likewise.
345 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
346 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
347 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
348 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
349 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
350 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
351 * coretypes.h: Include everything up to real.h for generators.
352 Include insn-modes.h first. Include wide-int-print.h after
353 wide-int.h. Include insn-modes-inline.h and then machmode.h.
354 * machmode.h: Don't include insn-modes.h here.
355 * function-tests.c: Remove includes of signop.h, machmode.h,
356 double-int.h and wide-int.h.
358 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
360 * optc-save-gen.awk: Likewise.
361 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
362 * godump.c: Remove include of wide-int-print.h.
363 * pretty-print.h: Likewise.
364 * wide-int-print.cc: Likewise.
365 * wide-int.cc: Likewise.
366 * hash-map-tests.c: Remove include of signop.h.
367 * hash-set-tests.c: Likewise.
368 * rtl-tests.c: Likewise.
369 * mkconfig.sh: Remove include of machmode.h.
370 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
372 (emit_insn_modes_inline_h): ...this new function. Emit the code
373 into an insn-modes-inline.h header file, adding appropriate
374 include guards and end comments.
375 (emit_insn_modes_c_header): Remove include of machmode.h.
376 (emit_min_insn_modes_c_header): Include coretypes.h rather than
378 (main): Handle -i flag and call emit_insn_modes_inline_h when
381 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
383 * tree-ssa-strlen.c (strinfo): Rename the length field to
384 nonzero_chars. Add a full_string_p field.
385 (compare_nonzero_chars, zero_length_string_p): New functions.
386 (get_addr_stridx): Add an offset_out parameter.
387 Use compare_nonzero_chars.
388 (get_stridx): Update accordingly. Use compare_nonzero_chars.
389 (new_strinfo): Update after above changes to strinfo.
390 (set_endptr_and_length): Set full_string_p.
391 (get_string_length): Update after above changes to strinfo.
392 (unshare_strinfo): Update call to new_strinfo.
393 (maybe_invalidate): Likewise.
394 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
395 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
396 as a uhwi instead of an shwi. Update after above changes to
397 strinfo and new_strinfo.
398 (zero_length_string): Assert that chainsi contains full strings.
399 Use zero_length_string_p. Update call to new_strinfo.
400 (adjust_related_strinfos): Update after above changes to strinfo.
401 Copy full_string_p from origsi.
402 (adjust_last_stmt): Use zero_length_string_p.
403 (handle_builtin_strlen): Update after above changes to strinfo and
404 new_strinfo. Install the lhs as the string length if the previous
405 entry didn't describe a full string.
406 (handle_builtin_strchr): Update after above changes to strinfo
408 (handle_builtin_strcpy): Likewise.
409 (handle_builtin_strcat): Likewise.
410 (handle_builtin_malloc): Likewise.
411 (handle_pointer_plus): Likewise.
412 (handle_builtin_memcpy): Likewise. Track nonzero characters
413 that aren't necessarily followed by a nul terminator.
414 (handle_char_store): Likewise.
416 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
418 PR tree-optimization/80769
419 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
420 for malloc and calloc. Document the new invariant that all related
421 strinfos have delayed lengths or none do.
422 (verify_related_strinfos): Move earlier in file.
423 (set_endptr_and_length): New function, split out from...
424 (get_string_length): ...here. Also set the lengths of related
426 (zero_length_string): Assert that chainsi has known (rather than
428 (adjust_related_strinfos): Likewise.
430 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
432 PR tree-optimization/81136
433 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
434 assert that two references with the same misalignment have the same
435 compile-time misalignment if those compile-time misalignments
438 2017-07-01 Andi Kleen <ak@linux.intel.com>
440 * print-tree.c (print_node): Print all attributes.
442 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
444 * cfg.c (scale_bbs_frequencies): New function.
445 * cfg.h (scale_bbs_frequencies): Declare it.
446 * cfgloopanal.c (single_likely_exit): Cleanup.
447 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
449 (scale_loop_profile): Likewise.
450 (loop_version): Likewise.
451 (create_empty_loop_on_edge): Update.
452 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
453 scale_loop_frequencies, scale_loop_profile, loopify,
454 loop_version): Update prototypes.
455 * modulo-sched.c (sms_schedule): Update.
456 * predict.c (unlikely_executed_edge_p): Also check probability.
457 (probably_never_executed_edge_p): Fix typo.
458 * tree-if-conv.c (version_loop_for_if_conversion): Update.
459 * tree-parloops.c (gen_parallel_loop): Update.
460 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
461 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
462 * tree-ssa-loop-split.c (split_loop): Update.
463 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
464 * tree-vect-loop-manip.c (vect_do_peeling): Update.
465 (vect_loop_versioning): Update.
466 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
468 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
470 * trans-mem.c (split_bb_make_tm_edge): Update profile.
472 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
474 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
475 to keep profile consistent.
477 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
479 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
480 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
481 * profile-count.h (max_safe_multiplier): Make unsigned.
482 (profile_count::guessed_zero): New.
484 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
486 * bb-reorder.c (fix_up_crossing_landing_pad,
487 fix_crossing_conditional_branches): Use make_single_succ_edge
488 to keep profile consistent.
490 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
492 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
495 2017-07-01 Jakub Jelinek <jakub@redhat.com>
498 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
499 the right scopes, make sure cond_jump isn't preserved between multiple
500 iterations. Search for fallthru edge whenever there are 3+ edges and
501 use find_fallthru_edge for it.
503 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
505 Patch by Alexander Monakov <amonakov@ispras.ru>
506 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
507 probabilities consistently.
509 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
511 * pa.c (pa_expand_compare_and_swap_loop): Update call of
512 emit_cmp_and_jump_insns.
514 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
517 * tree-inline.c (expand_call_inline): Combine profile statuses.
519 2017-06-30 Andrew Pinski <apinski@cavium.com>
521 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
522 fold_stmt returned true.
524 2017-06-30 Nathan Sidwell <nathan@acm.org>
526 * ggc.h (empty_string): Delete.
527 * cfgexpand.c (expand_asm_stmt): Use plain "".
528 * optabs.c (expand_asm_memory_barrier): Likewise.
529 * stringpool.c (empty_string): Delete.
530 (digit_vector, digit_string): Delete.
531 (ggc_alloc_string): Use plain "", don't optimize single digit
532 strings. Use ggc_alloc_atomic.
534 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
536 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
537 comparison set and one other set, use the cost of the non-comparison
540 2017-06-30 Nathan Sidwell <nathan@acm.org>
542 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
545 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
547 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
548 loops. Remove now unneeded calls to gimple_switch_set_label() that
549 just set removed labels to NULL_TREE.
551 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
553 * tree-ssanames.c (set_range_info_raw): Abstract from ...
554 (set_range_info): ...here. Only call set_range_info_raw if domain
556 (set_nonzero_bits): Call set_range_info_raw.
557 * tree-ssanames.h (set_range_info_raw): New.
559 2017-06-30 Jakub Jelinek <jakub@redhat.com>
562 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
563 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
564 of nonimmediate_operand and <store_mask_constraint> instead of m
565 for the input operand. For V8FI iterator, always split if input
566 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
567 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
568 <store_mask_predicate> instead of register_operand and
569 <store_mask_constraint> instead of v for the input operand. Make
570 sure both operands aren't MEMs for if not <mask_applied>.
572 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
574 * lto-wrapper.c (copy_file) Close both file descriptors before
577 2017-06-30 Martin Liska <mliska@suse.cz>
580 * multiple_target.c (create_dispatcher_calls): Make ifunc
581 also for function that don't have calls or are not referenced.
583 2017-06-30 Richard Biener <rguenther@suse.de>
585 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
586 analyze the first scalar stmt. Move vector type computation
587 for the BB case here from ...
588 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
589 live operation processing in the SLP case properly.
591 2017-06-30 Richard Biener <rguenther@suse.de>
593 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
595 2017-06-30 Martin Liska <mliska@suse.cz>
598 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
599 before BUILT_IN_UNWIND_RESUME when ASAN is used.
601 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
603 * doc/invoke.texi (AArch64): Add missing options and remove redundant
606 2017-06-30 Richard Biener <rguenther@suse.de>
608 PR tree-optimization/81249
609 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
610 condition reduction result to original scalar type.
612 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
614 * profile-count.h (enum profile_quality): Fix typos and whitespace
617 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
619 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
620 type for branch probabilities.
622 2017-06-29 Julian Brown <julian@codesourcery.com>
623 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
625 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
626 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
627 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
628 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
630 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
632 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
633 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
634 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
635 CC usage from generic code to here.
636 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
637 CC usage into the target macros.
639 2017-06-29 Maya Rashish <coypu@sdf.org>
641 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
644 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
646 * arm/arm-builtins.c: Include profile-count.h
647 * except.c (sjlj_emit_function_enter): Use
648 profile_probability::unlikely.
650 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
652 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
653 and tocrel_offset be pointer args rather than implicitly using
655 (legitimate_constant_pool_address_p, rs6000_emit_move,
656 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
657 tocrel_offset and use in toc_relative_expr_p call.
658 (print_operand, print_operand_address): Use static tocrel_base_oac
659 and tocrel_offset_oac.
660 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
663 2017-06-29 Maya Rashish <coypu@sdf.org>
665 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
667 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
669 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
670 objects, take into account only the alignment of 'op0' and 'mode1' if
673 2017-06-29 Steve Ellcey <sellcey@cavium.com>
675 * ccmp.c (ccmp_tree_comparison_p): New function.
676 (ccmp_candidate_p): Update to use above function.
677 (get_compare_parts): New function.
678 (expand_ccmp_next): Update to use new functions.
679 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
681 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
682 take mode as argument.
683 * ccmp.h (expand_ccmp_expr): Add mode as argument.
684 * expr.c (expand_expr_real_1): Pass mode as argument.
686 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
688 * combine.c (combine_instructions): Print insns to dump_file, together
691 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
693 * asan.c (asan_emit_stack_protection): Update.
694 (create_cond_insert_point): Update.
695 * auto-profile.c (afdo_propagate_circuit): Update.
696 * basic-block.h (struct edge_def): Turn probability to
698 (EDGE_FREQUENCY): Update.
699 * bb-reorder.c (find_traces_1_round): Update.
700 (better_edge_p): Update.
701 (sanitize_hot_paths): Update.
702 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
703 (make_single_succ_edge): Update.
704 (check_bb_profile): Update.
705 (dump_edge_info): Update.
706 (update_bb_profile_for_threading): Update.
707 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
708 probabilitycount to 0.
709 * cfgbuild.c (compute_outgoing_frequencies): Update.
710 * cfgcleanup.c (try_forward_edges): Update.
711 (outgoing_edges_match): Update.
712 (try_crossjump_to_edge): Update.
713 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
714 (expand_gimple_tailcall): Update.
715 (construct_init_block): Use make_single_succ_edge.
716 (construct_exit_block): Use make_single_succ_edge.
717 * cfghooks.c (verify_flow_info): Update.
718 (redirect_edge_succ_nodup): Update.
719 (split_edge): Update.
720 (account_profile_record): Update.
721 * cfgloopanal.c (single_likely_exit): Update.
722 * cfgloopmanip.c (scale_loop_profile): Update.
723 (set_zero_probability): Remove.
724 (duplicate_loop_to_header_edge): Update.
725 * cfgloopmanip.h (loop_version): Update prototype.
726 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
727 (force_nonfallthru_and_redirect): Update.
728 (update_br_prob_note): Update.
729 (rtl_verify_edges): Update.
730 (purge_dead_edges): Update.
731 (rtl_lv_add_condition_to_bb): Update.
732 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
733 * cgraphunit.c (init_lowered_empty_function): Update.
734 (cgraph_node::expand_thunk): Update.
735 * cilk-common.c: Include profile-count.h
736 * dojump.c (inv): Remove.
738 (jumpifnot_1): Update.
741 (do_jump_by_parts_greater_rtx): Update.
742 (do_compare_rtx_and_jump): Update.
743 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
744 do_jump_1. do_compare_rtx_and_jump): Update prototype.
745 * dwarf2cfi.c: Include profile-count.h
746 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
747 (sjlj_emit_dispatch_table): Likewise.
748 * explow.c: Include profile-count.h
749 * expmed.c (emit_store_flag_force): Update.
750 (do_cmp_and_jump): Update.
751 * expr.c (compare_by_pieces_d::generate): Update.
752 (compare_by_pieces_d::finish_mode): Update.
753 (emit_block_move_via_loop): Update.
754 (store_expr_with_bounds): Update.
755 (store_constructor): Update.
756 (expand_expr_real_2): Update.
757 (expand_expr_real_1): Update.
758 * expr.h (try_casesi, try_tablejump): Update prototypes.
759 * gimple-pretty-print.c (dump_probability): Update.
761 (dump_gimple_label): Update.
762 (dump_gimple_bb_header): Update.
763 * graph.c (draw_cfg_node_succ_edges): Update.
764 * hsa-gen.c (convert_switch_statements): Update.
765 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
766 (find_if_case_1): Update.
767 (find_if_case_2): Update.
768 * internal-fn.c (expand_arith_overflow_result_store): Update.
769 (expand_addsub_overflow): Update.
770 (expand_neg_overflow): Update.
771 (expand_mul_overflow): Update.
772 (expand_vector_ubsan_overflow): Update.
773 * ipa-cp.c (good_cloning_opportunity_p): Update.
774 * ipa-split.c (split_function): Use make_single_succ_edge.
775 * ipa-utils.c (ipa_merge_profiles): Update.
776 * loop-doloop.c (add_test): Update.
777 (doloop_modify): Update.
778 * loop-unroll.c (compare_and_jump_seq): Update.
779 (unroll_loop_runtime_iterations): Update.
780 * lra-constraints.c (lra_inheritance): Update.
781 * lto-streamer-in.c (input_cfg): Update.
782 * lto-streamer-out.c (output_cfg): Update.
783 * mcf.c (adjust_cfg_counts): Update.
784 * modulo-sched.c (sms_schedule): Update.
785 * omp-expand.c (expand_omp_for_init_counts): Update.
786 (extract_omp_for_update_vars): Update.
787 (expand_omp_ordered_sink): Update.
788 (expand_omp_for_ordered_loops): Update.
789 (expand_omp_for_generic): Update.
790 (expand_omp_for_static_nochunk): Update.
791 (expand_omp_for_static_chunk): Update.
792 (expand_cilk_for): Update.
793 (expand_omp_simd): Update.
794 (expand_omp_taskloop_for_outer): Update.
795 (expand_omp_taskloop_for_inner): Update.
796 * omp-simd-clone.c (simd_clone_adjust): Update.
797 * optabs.c (expand_doubleword_shift): Update.
798 (expand_abs): Update.
799 (emit_cmp_and_jump_insn_1): Update.
800 (expand_compare_and_swap_loop): Update.
801 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
802 * predict.c (predictable_edge_p): Update.
803 (edge_probability_reliable_p): Update.
804 (set_even_probabilities): Update.
805 (combine_predictions_for_insn): Update.
806 (combine_predictions_for_bb): Update.
807 (propagate_freq): Update.
808 (estimate_bb_frequencies): Update.
809 (force_edge_cold): Update.
810 * profile-count.c (profile_count::dump): Add missing space into dump.
811 (profile_count::debug): Add newline.
812 (profile_count::differs_from_p): Explicitly convert to unsigned.
813 (profile_count::stream_in): Update.
814 (profile_probability::dump): New member function.
815 (profile_probability::debug): New member function.
816 (profile_probability::differs_from_p): New member function.
817 (profile_probability::differs_lot_from_p): New member function.
818 (profile_probability::stream_in): New member function.
819 (profile_probability::stream_out): New member function.
820 * profile-count.h (profile_count_quality): Rename to ...
821 (profile_quality): ... this one.
822 (profile_probability): New.
823 (profile_count): Update.
824 * profile.c (compute_branch_probabilities): Update.
825 * recog.c (peep2_attempt): Update.
826 * sched-ebb.c (schedule_ebbs): Update.
827 * sched-rgn.c (find_single_block_region): Update.
828 (compute_dom_prob_ps): Update.
829 (schedule_region): Update.
830 * sel-sched-ir.c (compute_succs_info): Update.
831 * stmt.c (struct case_node): Update.
832 (do_jump_if_equal): Update.
833 (get_outgoing_edge_probs): Update.
834 (conditional_probability): Update.
835 (emit_case_dispatch_table): Update.
836 (expand_case): Update.
837 (expand_sjlj_dispatch_table): Update.
838 (emit_case_nodes): Update.
839 * targhooks.c: Update.
840 * tracer.c (better_p): Update.
841 (find_best_successor): Update.
842 * trans-mem.c (expand_transaction): Update.
843 * tree-call-cdce.c: Update.
844 * tree-cfg.c (gimple_split_edge): Upate.
845 (move_sese_region_to_fn): Upate.
846 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
847 * tree-eh.c (lower_resx): Upate.
848 (cleanup_empty_eh_move_lp): Upate.
849 * tree-if-conv.c (version_loop_for_if_conversion): Update.
850 * tree-inline.c (copy_edges_for_bb): Update.
851 (copy_cfg_body): Update.
852 * tree-parloops.c (gen_parallel_loop): Update.
853 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
854 (gimple_gen_time_profiler): Update.
855 * tree-ssa-dce.c (remove_dead_stmt): Update.
856 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
857 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
858 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
859 (unloop_loops): Update.
860 (try_peel_loop): Update.
861 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
862 * tree-ssa-loop-split.c (connect_loops): Update.
863 (split_loop): Update.
864 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
865 (hoist_guard): Update.
866 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
867 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
868 (value_replacement): Update.
869 * tree-ssa-reassoc.c (branch_fixup): Update.
870 * tree-ssa-tail-merge.c (replace_block_by): Update.
871 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
872 (create_edge_and_update_destination_phis): Update.
873 (compute_path_counts): Update.
874 (recompute_probabilities): Update.
875 (update_joiner_offpath_counts): Update.
876 (freqs_to_counts_path): Update.
877 (duplicate_thread_path): Update.
878 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
879 (struct switch_conv_info): Update.
880 (gen_inbound_check): Update.
881 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
882 (vect_do_peeling): Update.
883 (vect_loop_versioning): Update.
884 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
885 (optimize_mask_stores): Update.
886 * ubsan.c (ubsan_expand_null_ifn): Update.
887 * value-prof.c (gimple_divmod_fixed_value): Update.
888 (gimple_divmod_fixed_value_transform): Update.
889 (gimple_mod_pow2): Update.
890 (gimple_mod_pow2_value_transform): Update.
891 (gimple_mod_subtract): Update.
892 (gimple_mod_subtract_transform): Update.
894 (gimple_stringop_fixed_value): Update.
895 (gimple_stringops_transform): Update.
896 * value-prof.h: Update.
898 2017-06-29 Carl Love <cel@us.ibm.com>
900 * config/rs6000/rs6000-c.c: Add support for built-in functions
901 vector signed int vec_signed (vector float);
902 vector signed long long vec_signed (vector double);
903 vector signed int vec_signed2 (vector double, vector double);
904 vector signed int vec_signede (vector double);
905 vector signed int vec_signedo (vector double);
906 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
907 instruction generator.
908 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
909 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
910 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
912 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
913 vunsignede_v2df): Add define_expands.
914 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
915 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
916 VEC_UNSIGNEDO): Add definitions.
917 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
918 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
919 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
920 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
921 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
922 * config/rs6000/altivec.h (vec_signed, vec_signed2,
923 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
924 vec_unsignede, vec_unsignedo): Add builtin defines.
925 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
927 * doc/extend.texi: Update the built-in documentation file for the
928 new built-in functions.
930 2017-06-29 Richard Biener <rguenther@suse.de>
932 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
933 reduction chains to LOOP_VINFO_REDUCTIONS.
934 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
935 SLP reductions after processing reduction chains.
937 2017-06-29 Nathan Sidwell <nathan@acm.org>
939 * builtins.c (fold_builtin_FUNCTION): Use
940 lang_hooks.decl_printable_name.
942 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
945 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
947 * stmt.c (expand_case): Assert NCASES is greater than one.
949 2017-06-29 Richard Biener <rguenther@suse.de>
951 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
953 (group_case_labels): Likewise.
954 (find_taken_edge): Push sanity checking on val to workers...
955 (find_taken_edge_cond_expr): ... here
956 (find_taken_edge_switch_expr): ... and here, handle cases
957 with just a default label.
958 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
959 (group_case_labels): Likewise.
960 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
961 group_case_labels does anything cleanup the CFG again.
963 2017-06-29 Bin Cheng <bin.cheng@arm.com>
965 PR tree-optimization/81196
966 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
967 exit condition comparing two IVs.
969 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
971 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
972 profile to the dummy entry at the end of the list of architectures.
973 * config/arm/arm-cpu-cdata.h: Regenerated.
975 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
976 Michael Collison <michael.collison@arm.com>
979 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
981 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
982 (*aarch64_reg_<mode>3_minus_mask): New pattern.
983 (*aarch64_<optab>_reg_di3_mask2): New pattern.
984 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
985 of shift when the shift amount is masked with constant equal to
986 the size of the mode.
987 * config/aarch64/predicates.md (subreg_lowpart_operator): New
990 2017-06-29 Martin Liska <mliska@suse.cz>
992 * config/i386/i386.opt: Change range from [1,5] to [0,5].
994 2017-06-29 Yury Gribov <tetra2005@gmail.com>
997 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1000 (edge_growth_cache_entry::edge_growth_cache_entry): New
1002 (reset_edge_growth_cache): Update to use constructor.
1004 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1006 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1007 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1008 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1010 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1012 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1013 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1015 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1017 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1018 (*-linux-uclibc*): Add t-uclibc tmake_file.
1019 * config/t-musl: New.
1020 * config/t-uclibc: New.
1022 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1024 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1026 (gen_comm_data): Emit architectural setting of arch_prof.
1027 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1029 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1030 (armv8-m.base, armv8-m.main): Likewise.
1031 * arm-protos.h (arm_build_target): Add profile field.
1032 (arch_option): Likewise.
1033 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1035 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1036 arm_active_target.profile.
1038 2017-06-28 Richard Biener <rguenther@suse.de>
1041 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1042 TYPE_OVERFLOW_WRAPS.
1043 * match.pd (negate_expr_p): Likewise.
1044 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1045 fold_build2, not fold_binary.
1047 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1049 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1050 Convert memory address to Pmode.
1051 (aarch64_print_operand): Assert MEM operands are always Pmode.
1053 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1056 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1057 Remove redundant if.
1058 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1059 * config/arm/aarch-common-protos.h
1060 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1061 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1063 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1066 * multiple_target.c (create_dispatcher_calls): Set the default
1067 clone to be static, not public.
1069 2017-06-28 Richard Biener <rguenther@suse.de>
1071 * tree-vect-loop.c (vectorizable_reduction): Move special
1072 cond reduction IV var creation ...
1073 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1074 parameter. Use STMT_VINFO_VECTYPE.
1075 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1078 2017-06-28 Martin Liska <mliska@suse.cz>
1081 * ipa-visibility.c (non_local_p): Handle visibility.
1083 2017-06-28 Martin Liska <mliska@suse.cz>
1086 * common.opt: Add IntegerRange to various options.
1087 * opt-functions.awk (integer_range_info): New function.
1088 * optc-gen.awk: Add integer_range_info to cl_options struct.
1089 * opts-common.c (decode_cmdline_option): Handle
1090 CL_ERR_INT_RANGE_ARG.
1091 (cmdline_handle_error): Likewise.
1092 * opts.c (print_filtered_help): Show valid interval in
1093 when --help is provided.
1094 * opts.h (struct cl_option): Add range_min and range_max fields.
1095 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1097 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1099 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1100 (x * C EQ/NE y * C): New transformation.
1102 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1104 * genmultilib (combination_space): Accept '+' in option names.
1106 2017-06-28 Martin Liska <mliska@suse.cz>
1109 * asan.c (instrument_derefs): Bail out inner references
1110 that are hard register variables.
1112 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1115 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1116 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1118 2017-06-28 Richard Biener <rguenther@suse.de>
1120 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1121 (vect_get_slp_defs): Adjust.
1122 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1124 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1126 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1127 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1128 (vectorizable_reduction): Adjust.
1129 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1131 (vect_get_slp_defs): Likewise.
1132 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1133 (vectorizable_bswap): Adjust.
1134 (vectorizable_call): Likewise.
1135 (vectorizable_conversion): Likewise.
1136 (vectorizable_assignment): Likewise.
1137 (vectorizable_shift): Likewise.
1138 (vectorizable_operation): Likewise.
1139 (vectorizable_store): Likewise.
1140 (vectorizable_condition): Likewise.
1141 (vectorizable_comparison): Likewise.
1143 2017-06-28 Michael Collison <michael.collison@arm.com>
1146 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1148 (arm_gen_movmemqi): Removed unused variable 'i'.
1149 Convert 'for' loop into 'while' loop.
1150 (arm_expand_prologue): Remove last unnecessary set of insn.
1151 (thumb_pop): Remove unused variable 'pushed_words'.
1152 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1154 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1156 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1157 * config/s390/s390-protos.h: Add prototype of
1158 s390_rel_address_ok_p.
1159 * config/s390/s390.c (s390_got_symbol): New function.
1160 (s390_rel_address_ok_p): New function.
1161 (legitimize_pic_address): Use s390_rel_address_ok_p.
1162 (s390_load_got): Use s390_got_symbol.
1163 (s390_option_override): Issue error if
1164 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1165 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1167 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1169 2017-06-27 Andrew Pinski <apinski@cavium.com>
1171 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1172 (X * copysign (1.0, X)): New pattern.
1173 (X * copysign (1.0, -X)): New pattern.
1174 (copysign (-1.0, CST)): New pattern.
1176 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1178 * genmultilib (combination_space): Remove variable.
1179 Validate reuse rules against regular expression for any sequence
1180 of multilib options in any order.
1182 2017-06-27 Michael Collison <michael.collison@arm.com>
1184 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1185 call aarch64_split_simd_combine.
1186 * (aarch64_combine_internal<mode>): Delete pattern.
1187 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1188 Allow register and subreg operands.
1190 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1192 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1193 specific need, just fallback on defaults.
1194 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1196 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1197 Olivier Hainque <hainque@adacore.com>
1199 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1201 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1202 targets. Pick a default if no particular attempt applied.
1203 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1206 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1208 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1209 (x86_64-wrs-vxworks7): Likewise.
1211 2017-06-27 Marek Polacek <polacek@redhat.com>
1214 * ubsan.c (instrument_null): Check get_base_address's result for null.
1216 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1218 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1220 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1222 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1223 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1224 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1225 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1227 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1228 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1229 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1230 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1231 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1232 BUILT_IN_FEUPDATEENV): New builtins.
1233 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1234 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1235 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1236 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1238 (builtin_structptr_types): Adjust size.
1239 * tree.c (builtin_structptr_types): Add four entries.
1241 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1242 Olivier Hainque <hainque@adacore.com>
1244 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1245 (TLS_SYM): New local macro, forcing reference to __tls__ on
1246 link command lines for VxWorks 7 RTPs, triggering initialization
1248 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1249 OS features TLS support, true for RTPs on VxWorks 7.
1250 * config/vxworks.c (vxworks_override_options): Setup emutls
1253 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1255 * predict.c (test_prediction_value_range): Use -1U instead of -1
1256 to avoid narrowing conversion warning.
1257 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1258 to avoid narrowing conversion warning.
1259 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1261 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1263 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1265 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1266 64bit configurations.
1267 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1268 (SIZE_TYPE): Likewise.
1269 * config/vxworks.c (vxworks_emutls_var_fields): Use
1270 long_unsigned_type_node instead of unsigned_type_node as the offset
1271 field type, which is "pointer" mode in emutls.c.
1273 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1276 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1279 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1280 gimple_vuse copying separately from gimple_vdef copying.
1282 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1284 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1287 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1288 Olivier Hainque <hainque@adacore.com>
1290 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1291 for all vxworks7 targets.
1292 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1293 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1294 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1295 variations for VX6/VX7 and 32/64bits later on in ...
1296 (VXWORKS_LIB_SPEC): Leverage new macros.
1297 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1298 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1300 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1302 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1303 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1305 2017-06-26 Carl Love <cel@us.ibm.com>
1307 * config/rs6000/rs6000-c.c: Add support for built-in functions
1308 vector bool char vec_reve (vector bool char);
1309 vector signed char vec_reve (vector signed char);
1310 vector unsigned char vec_reve (vector unsigned char);
1311 vector bool int vec_reve (vector bool int);
1312 vector signed int vec_reve (vector signed int);
1313 vector unsigned int vec_reve (vector unsigned int);
1314 vector bool long long vec_reve (vector bool long long);
1315 vector signed long long vec_reve (vector signed long long);
1316 vector unsigned long long vec_reve (vector unsigned long long);
1317 vector bool short vec_reve (vector bool short);
1318 vector signed short vec_reve (vector signed short);
1319 vector double vec_reve (vector double);
1320 vector float vec_reve (vector float);
1321 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1322 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1323 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1324 (altivec_vreve): New pattern.
1325 * config/rs6000/altivec.h (vec_reve): New define.
1326 * doc/extend.texi (vec_rev): Update the built-in documentation file
1327 for the new built-in functions.
1329 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1331 PR tree-optimization/71815
1332 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1334 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1336 (slsr_process_phi): Likewise.
1337 (replace_uncond_cands_and_profitable_phis): Don't replace a
1338 multiply candidate with a stride of 1 (copy or cast).
1339 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1341 (lowest_cost_path): Likewise.
1342 (total_savings): Likewise.
1344 2017-06-26 Richard Biener <rguenther@suse.de>
1347 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1348 Use def_builtin_pure for all gather builtins.
1350 2017-06-26 Richard Biener <rguenther@suse.de>
1352 PR tree-optimization/81203
1353 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1356 2017-06-26 Marek Polacek <polacek@redhat.com>
1359 * doc/invoke.texi: Document -Wmultistatement-macros.
1361 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1363 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1364 arm_neon_ok_no_float_abi effective target.
1366 2017-06-26 Richard Biener <rguenther@suse.de>
1368 PR tree-optimization/80928
1369 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1370 (copy_bbs): Set BB_DUPLICATED flag early.
1371 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1373 (execute_on_shrinking_pred): Likewise.
1374 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1375 BB_DUPLICATED blocks.
1376 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1377 iterate over all PHIs considering removal of *gsi.
1379 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1381 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1384 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1386 * config/rs6000/rs6000-string.c: (expand_block_clear,
1387 do_load_for_compare, select_block_compare_mode,
1388 compute_current_alignment, expand_block_compare,
1389 expand_strncmp_align_check, expand_strn_compare,
1390 expand_block_move, rs6000_output_load_multiple)
1391 Move functions related to string/block move/compare
1393 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1394 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1395 for this function which is now used in two files.
1396 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1397 * config.gcc: Add rs6000-string.o to extra_objs for
1398 targets powerpc*-*-* and rs6000*-*-*.
1400 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1403 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1404 32-bit, since indexed is not valid for DImode.
1405 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1406 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1407 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1408 (define_peephole2 for Altivec d-form store): Likewise.
1411 * multiple_target.c (create_dispatcher_calls): Only create the
1412 dispatcher call if the function is the default clone of a
1415 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1418 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1419 a call, force the call to not be a tail call.
1421 2017-06-23 Jeff Law <law@redhat.com>
1423 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1426 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1428 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1429 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1430 handling for early expansion of vector shifts (sl,sr,sra,rl).
1431 (builtin_function_type): Add vector shift right instructions
1432 to the unsigned argument list.
1434 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1436 rtl-optimizatoin/79286
1437 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1438 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1439 trap. PIC register plus a const unspec without offset can never trap.
1441 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1443 * tree.h (builtin_structptr_type): New type.
1444 (builtin_structptr_types): Declare new array.
1445 * tree.c (builtin_structptr_types): New array.
1446 (free_lang_data, build_common_tree_nodes): Use it.
1448 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1451 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1454 2017-06-22 Matt Turner <mattst88@gmail.com>
1456 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1457 Lake models to skylake case. Assume skylake for unknown
1458 models with clflushopt.
1460 2017-06-22 Jeff Law <law@redhat.com>
1462 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1463 frame sizes that do not satisfy aarch64_uimm12_shift.
1465 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1467 * profile-count.h (apply_probability,
1468 apply_scale, probability_in): Fix checks for zero.
1470 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1472 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1473 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1475 2016-06-22 Richard Biener <rguenther@suse.de>
1477 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1478 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1479 REDUC_MAX_EXPR support.
1480 (vectorizable_reduction): Likewise.
1481 (vect_create_epilog_for_reduction): Likewise.
1483 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1485 * match.pd (A / (1 << B) -> A >> B): New.
1486 * generic-match-head.c: Include optabs-tree.h.
1487 * gimple-match-head.c: Likewise.
1488 * optabs-tree.h (target_supports_op_p): New.
1489 * optabs-tree.c (target_supports_op_p): New.
1491 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1493 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1494 $gcc_cv_ld --help output.
1495 (gcc_cv_ld_demangle): Likewise.
1496 (gcc_cv_ld_eh_frame_hdr): Likewise.
1497 (gcc_cv_ld_pie): Likewise.
1498 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1499 (gcc_cv_ld_buildid): Likewise.
1500 (gcc_cv_ld_sysroot): Likewise.
1501 (ld_bndplt_support): Likewise.
1502 (ld_pushpopstate_support): Likewise.
1503 * configure: Regenerate.
1504 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1506 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1509 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1510 operands indexes to avoid gap between operands and match_dups.
1512 2017-06-21 Andrew Pinski <apinski@cavium.com>
1514 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1515 Increment Arith_shift and Arith_shift_reg by 1.
1516 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1518 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1519 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1520 (aarch64_strip_extend): Add new argument and test for it.
1521 (aarch64_cheap_mult_shift_p): New function.
1522 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1523 add a cost if it is true.
1524 Update calls to aarch64_strip_extend.
1525 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1527 2017-06-21 Andrew Pinski <apinski@cavium.com>
1529 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1531 (thunderxt88): Likewise.
1532 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1533 (thunderx_prefetch_tune): New variable.
1534 (thunderx2t99_prefetch_tune): Update for the correct values.
1535 (thunderxt88_tunings): New variable.
1536 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1537 generic_prefetch_tune.
1538 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1540 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1542 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1543 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1544 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1545 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1546 (aarch64_atomic_cas<mode>, GPI): Likewise.
1548 2017-06-21 Martin Liska <mliska@suse.cz>
1550 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1551 statements on cold and hot labels.
1552 * predict.c (tree_estimate_probability_bb): Remove the
1553 prediction from this place.
1555 2017-06-21 Martin Liska <mliska@suse.cz>
1557 PR tree-optimization/79489
1558 * gimplify.c (maybe_add_early_return_predict_stmt): New
1560 (gimplify_return_expr): Call the function.
1561 * predict.c (tree_estimate_probability_bb): Remove handling
1563 * predict.def: Update comment about early return predictor.
1564 * gimple-predict.h (is_gimple_predict): New function.
1565 * predict.def: Change default value of early return to 66.
1566 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1568 * passes.def: Put pass_strip_predict_hints to the beginning of
1571 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1573 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1574 FUNCTION_DECL declarations.
1575 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1577 (dwaf2out_decl): Likewise.
1578 * godump.c (go_early_global_decl): Skip call to the real debug hook
1579 for FUNCTION_DECL declarations.
1580 * passes.c (rest_of_decl_compilation): Skip call to the
1581 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1582 -fdump-go-spec is passed.
1584 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1586 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1587 Reorder for compactness.
1588 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1589 (def_builtin_pure, def_builtin_pure2): New functions.
1590 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1592 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1594 * match.pd (nop_convert): New predicate.
1595 ((A +- CST1) +- CST2): Allow some NOP conversions.
1597 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1600 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1601 with ctors/dtors if GOVD_SHARED is set.
1603 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1605 * config/aarch64/aarch64.md (movti_aarch64):
1606 Emit mov rather than orr.
1607 (movtf_aarch64): Likewise.
1608 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1609 Emit mov rather than orr.
1611 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1613 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1614 Swap alternatives, make integer dup more expensive.
1616 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1618 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1619 Return true for non-tls symbols.
1621 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1623 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1624 (cortex-a75): Likewise.
1625 (cortex-a75.cortex-a55): Likewise.
1626 * config/aarch64/aarch64-tune.md: Regenerate.
1627 * doc/invoke.texi (-mtune): Document new values for -mtune.
1629 2017-06-21 Tom de Vries <tom@codesourcery.com>
1631 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1633 (Effective-Target Keywords, Other attributes): Suggest using
1634 dg-add-options stack_size feature to get stack limit in stack_size
1635 effective target documentation.
1637 2017-06-21 Julian Brown <julian@codesourcery.com>
1638 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1640 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1641 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1642 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1644 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1645 attribute type list for neon_multiply.
1646 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1647 attribute type list for neon_multiply.
1648 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1649 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1650 attribute type list for neon_multiply.
1651 * config/arm/types.md (crypto_pmull): Add.
1652 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1653 attribute type list.
1655 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1657 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1660 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1662 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1663 to make sure not to dereference a NULL cost_classes_ptr pointer.
1665 2017-06-20 Carl Love <cel@us.ibm.com>
1667 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1668 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1669 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1670 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1671 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1672 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1673 VMULOSW): New enum "unspec" values.
1674 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1675 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1676 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1677 altivec_vmulosw): New patterns.
1678 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1679 VMULOSW): Add definitions.
1681 2017-06-20 Julia Koval <julia.koval@intel.com>
1683 * config/i386/i386.c: Fix rounding expand for new pattern.
1684 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1686 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1688 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1689 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1691 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1693 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1696 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1698 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1699 architecture, then by implementer ID.
1700 * config/aarch64/aarch64-tune.md: Regenerate.
1702 2017-06-20 Richard Biener <rguenther@suse.de>
1705 * fold-const.c (split_tree): Fold to type before negating.
1707 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1709 * diagnostic-show-locus.c
1710 (selftest::test_fixit_deletion_affecting_newline): New function.
1711 (selftest::diagnostic_show_locus_c_tests): Call it.
1713 2017-06-20 Andreas Schwab <schwab@suse.de>
1716 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1719 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1721 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1722 __ARM_FEATURE_COPROC according to support.
1724 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1726 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1727 Rewritten to avoid overflow for > 32-bit pointers.
1730 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1731 by removing enum keyword.
1732 (ubsan_type_descriptor): Likewise. Formatting fix.
1735 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1736 splitter): Require TARGET_SSE2 in the condition.
1738 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1741 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1742 for doing vector set of SFmode on ISA 3.0.
1743 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1744 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1746 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1747 SFmode value into a V4SF variable that was extracted from another
1748 V4SF variable without converting the element to double precision
1749 and back to single precision vector format.
1750 (vsx_insert_extract_v4sf_p9_2): Likewise.
1752 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1754 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1755 in UWHI to avoid undefined overflow.
1758 * ubsan.h (enum ubsan_encode_value_phase): New.
1759 (ubsan_encode_value): Change second argument to
1760 enum ubsan_encode_value_phase with default value of
1761 UBSAN_ENCODE_VALUE_GENERIC.
1762 * ubsan.c (ubsan_encode_value): Change second argument to
1763 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1764 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1765 create_tmp_var_raw instead of create_tmp_var and use a
1767 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1768 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1769 ubsan_encode_value callers.
1772 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1773 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1774 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1776 2017-06-19 Richard Biener <rguenther@suse.de>
1779 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1780 estimates if we changed anything.
1782 2017-06-19 Richard Biener <rguenther@suse.de>
1784 PR tree-optimization/80887
1785 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1786 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1787 simplified lookups, then reset mprts_hook.
1788 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1790 (try_to_simplify): Likewise.
1792 2017-06-19 Martin Liska <mliska@suse.cz>
1795 * gimplify.c (gimplify_switch_expr):
1796 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1798 2017-06-19 Martin Liska <mliska@suse.cz>
1800 * doc/install.texi: Document that PGO runs in 4 stages.
1802 2017-06-19 Martin Liska <mliska@suse.cz>
1805 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1806 to dispatcher function name.
1807 * multiple_target.c (replace_function_decl): New function.
1808 (create_dispatcher_calls): Redirect both edges and references.
1810 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1812 * profile-count.c (profile_count::dump): Dump quality.
1813 (profile_count::differs_from_p): Update for unsigned val.
1814 * profile-count.h (profile_count_quality): New enum.
1815 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1817 2017-06-19 Richard Biener <rguenther@suse.de>
1819 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1820 struct function as arg.
1821 (estimate_numbers_of_iterations): Export overload with loop arg.
1822 (free_numbers_of_iterations_estimates_loop): Use an overload of
1823 free_numbers_of_iterations_estimates instead.
1824 * tree-cfg.c (remove_bb): Adjust.
1825 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1826 * tree-parloops.c (gen_parallel_loop): Likewise.
1827 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1829 (tree_unroll_loops_completely): Likewise.
1830 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1831 Use an overload instead and export.
1832 (estimated_loop_iterations): Adjust.
1833 (max_loop_iterations): Likewise.
1834 (likely_max_loop_iterations): Likewise.
1835 (estimate_numbers_of_iterations): Take struct function as arg
1837 (loop_exits_before_overflow): Adjust.
1838 (free_numbers_of_iterations_estimates_loop): Use an overload.
1839 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1840 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1842 2017-06-19 Richard Biener <rguenther@suse.de>
1845 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1846 RANGE_EXPR conservatively.
1848 2017-06-16 Carl Love <cel@us.ibm.com>
1850 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1851 definitions for vec_float, vec_float2, vec_floato,
1852 vec_floate built-ins.
1853 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1854 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1856 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1857 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1858 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1859 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1860 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1861 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1862 vec_floato): Add builtin defines.
1863 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1864 Update the built-in documentation file for the new built-in
1867 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1869 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1870 (mthumb): Mark as the negative of -marm.
1872 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1874 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1876 (ARM Options, -mtune): Document that this accepts the same
1877 extension options as -mcpu.
1878 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1880 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1882 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1883 permitted extensions.
1885 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1887 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1888 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1889 (armv8-m.main): Add option +nodsp.
1890 * config/arm/arm-cpu-cdata.h: Regenerated.
1892 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1894 * config/arm/t-fuchsia: New file.
1895 * config.gcc (arm*-*-fuchsia*): Use it.
1897 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1899 * config/arm/t-symbian: Rewrite for new option infrastructure.
1901 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1903 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1904 (MULTILIB_REQUIRED): Likewise.
1906 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1908 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1909 (MULTILIB_RESUE): Likewise.
1910 (MULTILIB_MATCHES): Likewise.
1911 (MULTLIB_REQUIRED): Likewise.
1913 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1915 * config/arm/t-rtems: Rewrite for new option framework.
1917 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1919 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1920 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1921 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1922 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1923 * config/arm/t-multilib: ... here.
1924 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1925 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1926 armv7-a and armv8*-a when A-profile libraries have not been built.
1927 * config/arm/t-rmprofile: Rewrite.
1929 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1931 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1932 with a backslash. Remove the backslash after substituting unescaped
1934 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1936 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1938 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1939 the driver to pass through the default setting of -mfloat-abi.
1940 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1942 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1943 (all_feat_combs): New rule.
1944 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1946 * config/arm/t-aprofile: Rewrite.
1948 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1950 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1951 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1952 fpu is not specified by the user/command-line.
1953 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1954 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1955 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1956 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1957 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1958 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1960 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1962 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1963 * config/arm/t-arm-elf: Rewritten.
1965 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1967 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1968 have some floating-point instructions.
1969 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1970 (TARGET_MAYBE_HARD_FLOAT): New macro.
1971 * config/arm/arm-builtins.c (arm_init_builtins): Use
1972 TARGET_MAYBE_HARD_FLOAT.
1973 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1975 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1977 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1978 (configargs.h): Include it.
1979 (arm_print_hint_for_fpu_option): New function.
1980 (arm_parse_fpu_option): New function.
1981 (candidate_extension): New class.
1982 (arm_canon_for_multilib): New function.
1983 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1984 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1985 (ARCH_CANONICAL_SPECS): New macro.
1986 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1988 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1990 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1991 are set after handling multilib fragments. Set target_cpu_default2
1994 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1996 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1998 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1999 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2001 (check_arch): Likewise.
2002 * config/arm/arm.c (arm_configure_build_target): Handle
2003 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2004 options in the default.
2006 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2008 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2009 when an option is an alias of another.
2010 * config/arm/parsecpu.awk (optalias): New parser token.
2011 (gen_comm_data): Mark non-alias options as such. Emit entries
2012 for extension aliases.
2013 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2014 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2015 (armv6kz, armv6zk, armv6t2): Likewise.
2016 (armv7): Make vfpv3-d16 an alias.
2017 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2019 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2020 Sort in canonical order.
2021 (armv8-a): Sort in canonical order.
2022 (armv8.1-a, armv8.2-a): Likewise.
2023 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2025 (cortex-a9): Sort in canonical order.
2026 * config/arm/arm.c (selftests.h): Include it.
2027 (arm_test_cpu_arch_data): New function.
2028 (arm_run_self_tests): New function.
2029 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2030 (targetm): Move declaration to the end of the file.
2031 * arm-cpu-cdata.h: Regenerated.
2033 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2035 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2036 call to target_mode_check describing the type of option passed.
2037 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2038 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2039 arm_parse_cpu_option_name to match parameters against list of
2041 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2042 arm_arch_core_flags data structure.
2043 * config/arm/arm-cpu_cdata.h: Regenerated.
2045 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2047 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2049 (arm_print_hint_for_cpu_option): Likewise.
2050 (arm_print_hint_for_arch_option): Likewise.
2051 (arm_parse_cpu_option_name): Likewise.
2052 (arm_parse_arch_option_name): Likewise.
2053 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2054 of entries in the all_fpus list.
2055 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2056 (arm_parse_cpu_option_name): Declare.
2057 (arm_parse_arch_option_name): Declare.
2058 (arm_parse_option_features): Declare.
2059 (arm_intialize_isa): Declare.
2060 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2062 (gen_comm_data): ... here. Make definitions non-static.
2063 * config/arm/arm-cpu-data.h: Regenerated.
2064 * config/arm/arm-cpu-cdata.h: Regenerated.
2066 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2068 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2069 (cpu_arch_extension): New structure.
2070 (cpu_arch_option, arch_option, cpu_option): New structures.
2071 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2073 (gen_data): Generate new format data tables.
2074 * config/arm/arm.c (cpu_tune): New structure.
2075 (cpu_option, processors): Delete.
2076 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2077 (arm_print_hint_for_cpu_option): ... this and ...
2078 (arm_print_hint_for_arch_option): ... this.
2079 (arm_parse_arch_cpu_name): Delete. Replace with ...
2080 (arm_parse_cpu_option_name): ... this and ...
2081 (arm_parse_arch_option_name): ... this.
2082 (arm_unrecognized_feature): Change type of target parameter to
2084 (arm_parse_arch_cpu_features): Delete. Replace with ...
2085 (arm_parse_option_features): ... this.
2086 (arm_configure_build_target): Rework to use new configuration data
2088 (arm_print_tune_info): Rework for new configuration data tables.
2089 * config/arm/arm-cpu-data.h: Regenerated.
2090 * config/arm/arm-cpu.h: Regenerated.
2092 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2094 * Makefile.in (OBJS): Move sbitmap.o from here ...
2095 (OBJS-libcommon): ... to here.
2097 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2099 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2100 (ISA_ALL_CRYPTO): New macro.
2101 (ISA_ALL_SIMD): New macro
2102 (ISA_ALL_FP): New macro.
2103 * config/arm/arm.c (fpu_bitlist): Update initializer.
2104 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2106 (arm9e): Add fpu. Add option for nofp
2107 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2108 (arm926ej-s, arm1026ej-s): Likewise.
2109 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2110 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2111 neon-fp16, neon-vfpv4, nofp and nosimd.
2112 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2113 (cortex-a8): Add fpu. Add option for nofp.
2114 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2115 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2116 (cortex-r4f): Add fpu.
2117 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2118 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2120 (cortex-r8): Likewise.
2121 (cortex-m4): Add fpu. Add option for nofp.
2122 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2123 (cortex-a17.cortex-a7): Likewise.
2124 (cortex-a32): Add fpu. Add options for crypto and nofp.
2125 (cortex-a35, cortex-a53): Likewise.
2126 (cortex-a57): Add fpu. Add option for crypto.
2127 (cortex-a72, cortex-a73): Likewise.
2128 (exynos-m1): Likewise.
2129 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2130 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2131 (cortex-m33): Add fpu. Add option for nofp.
2132 * config/arm/arm-cpu-cdata.h: Regenerated
2133 * config/arm/arm-cpu-data.h: Regenerated.
2135 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2137 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2138 (armv5te, armv5tej): Likewise.
2139 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2140 (armv7): Add options fp and vfpv3-d16.
2141 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2142 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2144 (armv7ve): Likewise.
2145 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2146 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2147 (armv8-a): Add nocrypto option.
2148 (armv8.1-a, armv8.2-a): Likewise.
2149 (armv8-m.main): add options fp, fp.dp and nofp.
2151 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2153 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2155 (armv8-a+crc): Delete.
2156 (armv8.1-a): Add options simd, crypto and nofp.
2157 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2158 (armv8.2-a+fp16): Delete.
2159 (armv8-m.main): Add option dsp.
2160 (armv8-m.main+dsp): Delete.
2161 (cortex-a8): Add fpu. Add nofp option.
2162 (cortex-a9): Add fpu. Add nofp and nosimd options.
2163 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2164 link to main cpu and architecture data structures.
2165 (gen_comm_data): Only put isa attributes from the main architecture
2167 (option): New statement for architecture and CPU entries.
2168 * arm.c (struct cpu_option): New structure.
2169 (struct processors): Add entry for options.
2170 (arm_unrecognized_feature): New function.
2171 (arm_parse_arch_cpu_name): Ignore any characters after the first
2173 (arm_parse_arch_cpu_feature): New function.
2174 (arm_configure_build_target): Separate out any CPU and architecture
2175 features and parse separately. Don't error out if -mfpu=auto is
2176 used with only an architecture string.
2177 (arm_print_asm_arch_directives): New function.
2178 (arm_file_start): Call it.
2179 * config/arm/arm-cpu-cdata.h: Regenerated.
2180 * config/arm/arm-cpu-data.h: Likewise.
2181 * config/arm/arm-tables.opt: Likewise.
2183 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2185 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2186 assembler when it is not -mfpu=auto.
2188 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2190 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2191 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2192 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2193 (ASM_CPU_SPEC): Rewrite.
2194 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2195 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2196 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2197 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2198 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2199 copied string is NUL-terminated. Also strip any characters prefixed
2201 (arm_rewrite_selected_arch): New function.
2202 (arm_rewrite_march): New function.
2204 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2206 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2207 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2208 (march, mcpu, mtune): Convert to string-based options.
2209 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2210 (arm_parse_arch_cpu_name): New function.
2211 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2212 identify selected architecture or CPU.
2213 (arm_option_save): New function.
2214 (TARGET_OPTION_SAVE): Redefine.
2215 (arm_option_restore): Restore string options.
2216 (arm_option_print): Print string options.
2218 2017-06-16 Martin Sebor <msebor@redhat.com>
2220 PR tree-optimization/80933
2221 PR tree-optimization/80934
2222 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2223 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2224 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2225 (gimple_fold_builtin): Call them.
2227 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2229 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2230 as unlikely; update profile.
2232 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2234 * predict.c (force_edge_cold): Handle declaring edges impossible
2237 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2239 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2241 (try_unroll_loop_completely): Fix reporting.
2243 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2245 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2247 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2250 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2251 if given a non-constant argument for an intrinsic which requires a
2254 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2256 * profile.c (compare_freqs): New function.
2257 (branch_prob): Sort edge list.
2258 (find_spanning_tree): Assume that the list is priority sorted.
2260 2017-06-16 Richard Biener <rguenther@suse.de>
2262 PR tree-optimization/81090
2263 * passes.def (pass_record_bounds): Remove.
2264 * tree-pass.h (make_pass_record_bounds): Likewise.
2265 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2266 make_pass_record_bounds): Likewise.
2267 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2268 not free niter estimates at the beginning but at the end.
2269 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2271 2017-06-16 Richard Biener <rguenther@suse.de>
2273 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2274 initializer to workaround ICE in host GCC 4.8.
2276 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2278 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2280 (clone_inlined_nodes): Update.
2282 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2284 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2285 prefetch settings, and enable prefetching by default at -O3.
2287 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2289 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2290 Set flag_prefetch_loop_arrays according to tuning data.
2292 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2294 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2296 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2297 [Unrelated to main purpose of the patch] Place the pointer field last
2298 to enable type checking errors when tune structure are wrongly merged.
2299 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2300 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2301 (thunderx2t99_prefetch_tune): New tune constants.
2302 (tune_params *_tunings): Update all tunings (no functional change).
2303 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2304 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2305 from tunings structures.
2307 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2310 * ubsan.c (instrument_null): Add T argument, use it instead
2311 of computing it based on IS_LHS.
2312 (instrument_object_size): Likewise.
2313 (pass_ubsan::execute): Adjust instrument_null and
2314 instrument_object_size callers to pass gimple_get_lhs or
2315 gimple_assign_rhs1 result to it. Use instrument_null instead of
2316 calling get_base_address and instrument_mem_ref. Handle
2317 aggregate call arguments for object-size sanitization.
2319 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2321 PR tree-optimization/81089
2322 * tree-vrp.c (is_masked_range_test): Validate operands of
2325 2017-06-15 Martin Sebor <msebor@redhat.com>
2328 * dumpfile.c (dump_register): Avoid calling memset to initialize
2329 a class with a default ctor.
2330 * gcc.c (struct compiler): Remove const qualification.
2331 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2332 * hash-table.h: Ditto.
2333 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2335 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2336 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2338 * params.h (struct param_info): Make struct members non-const.
2339 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2340 with default initialization.
2341 * vec.h (vec_copy_construct, vec_default_construct): New helper
2343 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2344 with vec_copy_construct.
2345 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2346 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2347 * doc/invoke.texi (-Wclass-memaccess): Document.
2349 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2351 * emit-rtl.h (is_leaf): Update comment about local
2354 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2357 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2358 for a variable to have a section before checking if the section has a
2360 Set section to.persistent if persistent attribute is set.
2361 Warn if .persistent attribute is used on an automatic variable.
2363 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2365 PR rtl-optimization/80474
2366 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2368 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2370 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2373 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2375 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2376 (casesi): Emit bounds checking as RTL.
2377 (casesi_internal_mips16_<mode>): Remove bounds checking.
2379 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2381 * config/xtensa/xtensa.c (xtensa_option_override): Append
2382 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2383 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2384 xtensa_doloop_hooks): Define unconditionally.
2385 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2387 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2388 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2389 for it in xtensa_option_override.
2390 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2391 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2393 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2395 * doc/cppopts.texi: Document '-' special value to -MF.
2397 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2399 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2400 (cortex_a53_fconst): Likewise.
2401 (cortex_a53_fpmul): Likewise.
2402 (cortex_a53_f_load_64): Likewise.
2403 (cortex_a53_f_load_many): Likewise.
2404 (cortex_a53_advsimd_alu): Likewise.
2405 (cortex_a53_advsimd_alu_q): Likewise.
2406 (cortex_a53_advsimd_mul): Likewise.
2407 (cortex_a53_advsimd_mul_q): Likewise.
2408 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2409 Add missing fmul, r2f_cvt and fconst cases.
2411 2017-06-14 Richard Biener <rguenther@suse.de>
2414 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2416 (fold_binary_loc): When associating do not treat pre-existing
2417 TREE_OVERFLOW on literal constants as a reason to allow
2418 TREE_OVERFLOW on associated literal constants.
2420 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2422 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2423 (MASK_FEATURES): New macro.
2424 * config/sparc/sparc.c (sparc_option_override): Remove the special
2425 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2427 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2429 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2430 a division of 0 if non-call exceptions are enabled.
2432 2017-06-14 Andrew Pinski <apinski@cavium.com>
2433 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2436 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2437 Improve vector initialization code gen for only variable case.
2439 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2441 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2443 2017-06-14 Richard Biener <rguenther@suse.de>
2445 PR tree-optimization/81083
2446 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2449 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2451 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2452 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2453 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2454 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2455 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2456 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2458 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2460 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2461 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2463 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2465 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2467 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2469 * config/rs6000/t-rtems: Don't handle SPE.
2471 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2473 * config/rs6000/t-linux: Don't handle SPE.
2475 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2477 * config/rs6000/eabispe.h: Delete file.
2479 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2481 * config/rs6000/t-spe: Delete file.
2483 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2485 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2486 (rs6000_legitimate_offset_address_p): Return false for anything in
2487 V2SImode or V2SFmode.
2489 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2491 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2492 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2493 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2495 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2496 (rs6000_legitimate_offset_address_p): Ditto.
2497 (rs6000_emit_move): Ditto.
2498 (rs6000_init_builtins): Remove V4HI_type_node.
2500 2017-06-13 Martin Liska <mliska@suse.cz>
2503 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2504 (gate_asan): Likewise.
2505 * asan.h (asan_no_sanitize_address_p): Remove the function.
2506 (sanitize_flags_p): New function.
2507 * builtins.def: Fix coding style.
2508 * common.opt: Use renamed enum value.
2509 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2510 * doc/extend.texi: Document no_sanitize attribute.
2511 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2512 to SANITIZE_UNDEFINED_NONDEFAULT.
2513 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2514 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2515 Use sanitize_flags_p.
2516 * gimplify.c (gimplify_function_tree): Likewise.
2517 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2518 * opts.c (parse_no_sanitize_attribute): New function.
2519 (common_handle_option): Use renamed enum value.
2520 * opts.h (parse_no_sanitize_attribute): Declare.
2521 * tree.c (sanitize_flags_p): New function.
2522 * tree.h: Declared here.
2523 * tsan.c: Use sanitize_flags_p.
2524 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2525 (instrument_mem_ref): Likewise.
2526 (instrument_bool_enum_load): Likewise.
2527 (do_ubsan_in_current_function): Remove the function.
2528 (pass_ubsan::execute): Use sanitize_flags_p.
2529 * ubsan.h: Remove do_ubsan_in_current_function
2530 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2531 (dump_function_to_file): Use it here.
2533 2017-06-13 Martin Jambor <mjambor@suse.cz>
2535 PR tree-optimization/80803
2536 PR tree-optimization/81063
2537 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2538 (propagate_subaccesses_across_link): Enqueue subtree whenever
2539 necessary instead of relying on the caller.
2541 2017-06-13 Martin Jambor <mjambor@suse.cz>
2543 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2544 that have a first_link.
2545 (sort_and_splice_var_accesses): Do not check first_link before
2547 (subtree_mark_written_and_enqueue): Likewise.
2548 (propagate_all_subaccesses): Likewise and do not stop at first
2549 parent with a first_link.
2551 2017-06-13 Martin Jambor <mjambor@suse.cz>
2553 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2556 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2558 * match.pd: New pattern.
2560 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2562 * tree-vrp.c (is_masked_range_test): New function.
2563 (register_edge_assert_for): Determine ranges for
2566 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2568 PR tree-optimization/67328
2569 * fold-const.c (maskable_range_p): New function.
2570 (build_range_check): Generate bittests if possible.
2572 2017-06-13 Martin Liska <mliska@suse.cz>
2574 * gimple-pretty-print.c (dump_probability): Add new argument.
2575 (dump_edge_probability): Dump both probability and count.
2576 (dump_gimple_label): Likewise.
2577 (dump_gimple_bb_header): Likewise.
2579 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2582 * config/avr/avr-devices.c: Fix indentation.
2583 * config/avr/gen-avr-mmcu-specs.c: Dito.
2585 2017-06-13 Richard Biener <rguenther@suse.de>
2587 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2588 instead get vector type from stmt_info.
2589 (vectorizable_reduction): Adjust. Remove dead code.
2591 2017-06-13 Richard Biener <rguenther@suse.de>
2594 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2595 case of C * (x * C2 + C3).
2596 (fold_addr_of_array_ref_difference): Properly fold index difference.
2598 2017-06-12 David S. Miller <davem@davemloft.net>
2601 * config/sparc/sparc.md (return expander): Emit frame blockage if
2602 function uses alloca.
2604 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2606 * combine.c (make_field_assignment): Check len rather than the mode
2607 precision when calling force_to_mode.
2609 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2611 Support multilibs and devices that see flash in RAM address range.
2614 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2615 (avr_mcu_t) <flash_pm_offset>: New field.
2616 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2617 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2618 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2619 (AVR_TINY_PM_OFFSET): Remove macro.
2620 * config/avr/avr.opt (-mshort-calls): New option.
2621 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2622 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2623 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2624 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2625 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2626 instead of avr_arch->have_jmp_call.
2627 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2628 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2629 avr_arch->flash_pm_offset to define.
2630 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2631 new field flash_pm_offset. Add entry for avrxmega3.
2632 (avr_texinfo): Add entry for avrxmega3.
2633 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2634 attiny212, attiny214,
2635 attiny412, attiny414, attiny416, attiny417,
2636 attiny814, attiny816, attiny817,
2637 attiny1614, attiny1616, attiny1617,
2638 attiny3214, attiny3216, attiny3217.
2639 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2640 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2641 (avr_print_operand_address) [AVR_TINY]: Same.
2642 (avr_asm_init_sections) <readonly_data_section>: Only patch
2643 callback if avr_arch->flash_pm_offset = 0.
2644 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2645 for rodata if avr_arch->flash_pm_offset != 0.
2646 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2647 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2648 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2649 (m_options): Append opt_rcall.
2650 (m_dirnames): Append dir_rcall.
2651 * config/avr/t-multilib: Regenerate.
2653 * configure.ac [target=avr]: Check whether avrxmega3 default
2654 linker description file works as needed.
2655 * configure: Regenerate.
2656 * doc/avr-mmcu.texi: Regenerate.
2657 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2658 <__AVR_ARCH__>: Document avrxmega3 and 103.
2659 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2660 <__AVR_SHORT_CALLS__>: Document it.
2661 <__AVR_PM_BASE_ADDRESS__>: Document it.
2662 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2663 (AVR Variable Attributes) <progmem>: Document this is
2664 not needed for avrxmega3.
2665 (AVR Named Address Spaces) <__flash>: Dito.
2667 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2669 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2671 2017-06-12 Doug Rupp <rupp@adacore.com>
2673 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2674 Append vxworks-stdint.h to the tm_file list.
2675 * config/vxworks-stdint.h: New file.
2677 2017-06-12 Martin Liska <mliska@suse.cz>
2679 PR tree-optimization/81041
2680 * tree-profile.c (gimple_gen_ic_func_profiler):
2681 Create an extra BB in profile-generate
2682 (gimple_gen_time_profiler): Likewise.
2684 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2686 PR tree-optimization/81003
2687 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2688 (update_range_test): Use it instead of force_gimple_operand_gsi.
2690 2017-06-12 Richard Biener <rguenther@suse.de>
2692 PR tree-optimization/81053
2693 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2694 with backedge value not defined in loop. Simplify def stmt
2697 2017-06-11 Tom de Vries <tom@codesourcery.com>
2700 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2702 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2703 nvptx_cannot_force_const_mem.
2705 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2707 * opts.c (finish_options): Move test for flag_split_stack after
2708 it has been initialized.
2710 2017-06-11 Jason Merrill <jason@redhat.com>
2712 * tree.h (id_equal): New.
2713 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2714 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2715 instead of strcmp of IDENTIFIER_POINTER.
2717 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2719 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2720 (mark_all_inlined_calls_cdtor): Fix formating.
2721 (inline_transform): Rescale profile before inlining.
2723 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2725 * cgraph.h (cgraph_edge::clone): Update prototype.
2726 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2727 (cgraph_node::create_clone): Update.
2728 (cgraph_node::create_version_clone): Update.
2729 * tree-inline.c (copy_bb): Update.
2730 (expand_call_inline): Update.
2732 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2734 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2735 factored out from ...
2736 (rs6000_emit_prologue): ... here.
2738 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2740 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2741 factored out from ...
2742 (rs6000_emit_prologue): ... here.
2744 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2746 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2748 (handle_missing_profiles): Fix computation of tp_first_run.
2749 (counts_to_freqs): Do not touch freqs when count is 0.
2751 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2753 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2756 2017-06-10 Tom de Vries <tom@codesourcery.com>
2758 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2759 attributes): Document signal effective target.
2761 2017-06-10 Tom de Vries <tom@codesourcery.com>
2763 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2764 Document effective target stack_size.
2766 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2768 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2769 to the edit_context if they can be auto-applied.
2771 2017-06-9 Ian Lance Taylor <iant@golang.org>
2773 * opts.c (finish_options): If -fsplit-stack, disable implicit
2774 -forder-blocks-and-partition.
2775 * doc/invoke.texi (Optimize Options): Document that when using
2776 -fsplit-stack -forder-blocks-and-partition is not implicitly
2779 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2781 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2782 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2783 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2784 * builtins.def (abort, trap, unreachable): Declare cold.
2785 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2786 * tree-core.h (ECF_COLD): New.
2787 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2788 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2790 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2792 * predict.c (unlikely_executed_stmt_p): Cleanup.
2794 2017-06-09 Richard Biener <rguenther@suse.de>
2796 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2797 model if the ref is always written to.
2799 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2801 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2803 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2805 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2808 2017-06-09 Tom de Vries <tom@codesourcery.com>
2811 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2812 "target cannot support label values" when encountering LABEL_REF.
2814 2017-06-09 Martin Liska <mliska@suse.cz>
2816 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2817 (gimple_gen_ic_func_profiler): Emit direct comparison
2818 of __gcov_indirect_call_callee with NULL.
2819 (gimple_gen_time_profiler): Change probability from
2820 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2822 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2824 * profile.c (edge_gcov_counts): Turn to pointer.
2825 (compute_branch_probabilities, compute_branch_probabilities): Update.
2826 (branch_prob): Do not clear edge_gcov_count.
2827 * profile.h (edge_gcov_counts): Turn to pointer.
2828 (edge_gcov_count): Update.
2830 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2832 * gimple.h (gimple_check_failed): Mark cold.
2834 2017-06-09 Richard Biener <rguenther@suse.de>
2836 PR tree-optimization/66623
2837 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2838 refactor check_reduction into two parts, properly computing
2839 whether we have to check reduction validity for outer loop
2842 2017-06-09 Richard Biener <rguenther@suse.de>
2844 PR tree-optimization/79483
2845 * graphite-scop-detection.c (order): New global.
2846 (get_order): Compute bb to order mapping that satisfies code
2847 generation constraints.
2848 (cmp_pbbs): New helper.
2849 (build_scops): Start domwalk at entry block, sort generated
2852 2017-06-09 Richard Biener <rguenther@suse.de>
2855 * ipa-polymorphic-call.c
2856 (ipa_polymorphic_call_context::restrict_to_inner_class):
2857 Skip FIELD_DECLs with error_mark_node type.
2858 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2861 2017-06-09 Martin Liska <mliska@suse.cz>
2863 * predict.c (struct branch_predictor): New struct.
2864 (test_prediction_value_range): New test.
2865 (predict_c_tests): New function.
2866 * selftest-run-tests.c (selftest::run_tests): Run the function.
2867 * selftest.h: Declare new tests.
2869 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2872 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2873 gen_add3_insn did not fail.
2874 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2875 r0, construct that number in a temporary reg and add that reg to r0.
2876 If asked to put the result in r0 as well, fail.
2878 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2880 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2881 for early expansion of vec_eqv.
2883 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2886 * ubsan.c (instrument_null): Avoid pointless code temporary.
2887 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2889 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2893 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2896 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2899 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2901 * predict.c (unlikely_executed_edge_p): Move ahead.
2902 (probably_never_executed_edge_p): Use it.
2904 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2907 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2908 gimple_call_builtin_p call.
2910 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2912 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2913 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2914 rtl_check_failed_type2, rtl_check_failed_code1,
2915 rtl_check_failed_code2, rtl_check_failed_code_mode,
2916 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2917 rtvec_check_failed_bounds, rtl_check_failed_flag,
2918 _fatal_insn_not_found, _fatal_insn): Likewise.
2919 * tree.h (tree_contains_struct_check_failed,
2920 tree_check_failed, tree_not_check_failed,
2921 tree_class_check_failed, tree_range_check_failed,
2922 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2923 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2924 tree_operand_check_failed, omp_clause_check_failed,
2925 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2928 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2930 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2931 flag_branch_probabilities.
2932 * ipa-inline.c (edge_badness): Likewise.
2933 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2934 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2935 * predict.c (maybe_hot_frequency_p): Likewise.
2936 (probably_never_executed): Likewise.
2937 * sched-ebb.c (schedule_ebbs): Likewise.
2938 * sched-rgn.c (find_single_block_region): Likewise.
2939 * tracer.c (tail_duplicate): Likewise.
2941 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2943 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2944 longer requires x_flag_profile_use.
2946 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2948 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2949 instead of flag_reorder_blocks_and_partition.
2950 * dbxout.c (dbxout_function_end): Likewise.
2951 * dwarf2out.c (gen_subprogram_die): Likewise.
2952 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2953 * hw-doloop.c (reorg_loops): Likewise.
2954 * varasm.c (assemble_start_function,
2955 assemble_end_function): Likewise.
2956 (decide_function_section): Do not check for
2957 flag_reorder_blocks_and_partition.
2959 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2961 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2963 (chkp_get_hard_register_fake_addr_expr): Ditto.
2964 (chkp_build_addr_expr): Add check for hard reg case.
2965 (chkp_parse_array_and_component_ref): Ditto.
2966 (chkp_find_bounds_1): Ditto.
2967 (chkp_process_stmt): Don't generate bounds store for
2970 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2972 * predict.c (maybe_hot_bb_p): Do not check profile status.
2973 (maybe_hot_edge_p): Likewise.
2974 (probably_never_executed): Check for zero counts even if profile
2976 (unlikely_executed_edge_p): New function.
2977 (unlikely_executed_stmt_p): New function.
2978 (unlikely_executed_bb_p): New function.
2979 (set_even_probabilities): Use unlikely predicates.
2980 (combine_predictions_for_bb): Likewise.
2981 (predict_paths_for_bb): Likewise.
2982 (predict_paths_leading_to_edge): Likewise.
2983 (determine_unlikely_bbs): New function.
2984 (estimate_bb_frequencies): Use it.
2985 (compute_function_frequency): Use zero counts even if profile is
2987 * profile-count.h: Fix typo.
2989 2017-08-08 Julia Koval <julia.koval@intel.com>
2991 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2992 _mm512_mask_cvtsepi16_storeu_epi8,
2993 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2994 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2995 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2996 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2997 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2998 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2999 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3000 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3001 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3002 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3003 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3004 __builtin_ia32_pmovuswb256mem_mask,
3005 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3006 __builtin_ia32_pmovwb512mem_mask): New builtins.
3008 2017-08-08 Julia Koval <julia.koval@intel.com>
3010 PR target/73350,80862
3011 * config/i386/subst.md (round): Fix round pattern.
3012 * config/i386/i386.c (ix86_erase_embedded_rounding):
3013 Fix erasing rounding for the fixed pattern.
3015 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3017 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3019 2017-06-08 Martin Liska <mliska@suse.cz>
3021 PR gcov-profile/80911
3022 * gcov.c (block_info::block_info): New constructor.
3024 2017-06-07 Carl Love <cel@us.ibm.com>
3026 * config/rs6000/rs6000-c: The return type of the following
3027 built-in functions was implemented as int not long long. Fix sign
3028 of return value for the unsigned version of vec_mulo and vec_mule.
3029 vector unsigned long long vec_bperm (vector unsigned long long,
3030 vector unsigned char)
3031 vector signed long long vec_mule (vector signed int,
3033 vector unsigned long long vec_mule (vector unsigned int,
3034 vector unsigned int)
3035 vector signed long long vec_mulo (vector signed int,
3037 vector unsigned long long vec_mulo (vector unsigned int,
3038 vector unsigned int)
3039 * doc/extend.texi: Fix the documentation for the built-in
3042 2017-06-07 Carl Love <cel@us.ibm.com>
3045 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3048 2017-06-07 Carl Love <cel@us.ibm.com>
3050 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3051 support, Generate doublehv for signed int/float for BE case only.
3053 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3055 * doc/invoke.texi (mcx16): Rewrite.
3057 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3059 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3060 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3061 *mov<mode>_softfloat, and an anonymous splitter): Use
3062 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3064 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3066 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3068 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3069 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3070 (rs6000_debug_reg_global): Adjust.
3071 (rs6000_init_hard_regno_mode_ok): Adjust.
3072 (rs6000_dbx_register_number): Adjust.
3073 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3074 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3075 Remove SPE_ACC and SPEFSCR.
3076 (REG_ALLOC_ORDER): Ditto.
3077 (FRAME_POINTER_REGNUM): Change to 111.
3078 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3079 (REG_CLASS_NAMES): Ditto.
3080 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3081 (REGISTER_NAMES): Ditto.
3082 (ADDITIONAL_REG_NAMES): Ditto.
3083 (rs6000_reg_names): Ditto.
3084 * config/rs6000/rs6000.md: Renumber some register number
3087 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3089 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3091 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3092 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3094 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3095 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3096 Delete the SPE high registers.
3097 (REG_ALLOC_ORDER): Ditto.
3098 (enum reg_class): Remove SPE_HIGH_REGS.
3099 (REG_CLASS_NAMES): Ditto.
3100 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3101 (REGISTER_NAMES): Ditto.
3102 (rs6000_reg_names): Ditto.
3103 * doc/tm.texi.in: Remove SPE as example.
3104 * doc/tm.texi: Regenerate.
3106 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3108 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3109 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3110 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3111 * config/rs6000/rs6000.md (type): Remove "brinc".
3113 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3115 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3116 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3117 * config/rs6000/linuxspe.h: Delete file.
3118 * config/rs6000/rs6000.md: Don't include spe.md.
3119 * config/rs6000/spe.h: Delete file.
3120 * config/rs6000/spe.md: Delete file.
3121 * config/rs6000/t-rs6000: Remove spe.md.
3123 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3125 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3126 (reg_or_none500mem_operand): Delete.
3127 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3128 instead of reg_or_none500mem_operand.
3130 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3132 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3133 handling of SPE flags.
3134 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3136 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3138 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3140 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3141 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3142 paired_divv2sf3): Similar.
3143 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3144 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3145 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3147 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3148 Rename the paired_* instruction patterns.
3149 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3151 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3152 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3153 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3154 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3155 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3157 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3158 (spe_func_has_64bit_regs_p): Delete.
3159 (spe_expand_predicate_builtin): Delete.
3160 (spe_expand_evsel_builtin): Delete.
3161 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3162 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3163 (invalid_e500_subreg): Delete.
3164 (rs6000_legitimize_address): Always force_reg op2 as well, for
3165 paired single memory accesses.
3166 (rs6000_member_type_forces_blk): Delete.
3167 (rs6000_spe_function_arg): Delete.
3168 (rs6000_expand_unop_builtin): Delete SPE handling.
3169 (rs6000_expand_binop_builtin): Ditto.
3170 (spe_expand_stv_builtin): Delete.
3171 (bdesc_2arg_spe): Delete.
3172 (spe_expand_builtin): Delete.
3173 (spe_expand_predicate_builtin): Delete.
3174 (spe_expand_evsel_builtin): Delete.
3175 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3176 (spe_init_builtins): Delete.
3177 (spe_func_has_64bit_regs_p): Delete.
3178 (savres_routine_name): Delete "info" parameter. Adjust callers.
3179 (rs6000_emit_stack_reset): Ditto.
3180 (rs6000_dwarf_register_span): Delete.
3181 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3182 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3183 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3185 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3187 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3188 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3189 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3190 mulv2sf3, divv2sf3): Delete expanders.
3192 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3194 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3196 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3198 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3199 * config/rs6000/rs6000.c: Ditto.
3201 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3203 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3204 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3205 comparison_operator.
3207 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3209 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3210 * config/rs6000/rs6000.opt: Ditto.
3211 * config/rs6000/t-rtems: Ditto.
3213 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3215 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3216 TARGET_E500_SINGLE by 0, simplify.
3217 * config/rs6000/rs6000.c: Ditto.
3218 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3219 (spe_build_register_parallel): Delete.
3220 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3221 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3222 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3223 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3224 (E500_CONVERT): Delete.
3225 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3227 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3229 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3230 * config/rs6000/dfp.md: Ditto.
3231 (negdd2, *negdd2_fpr): Merge.
3232 (absdd2, *absdd2_fpr): Merge.
3233 (negtd2, *negtd2_fpr): Merge.
3234 (abstd2, *abstd2_fpr): Merge.
3235 * config/rs6000/e500.h: Delete file.
3236 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3237 TARGET_FPRS by 1 and simplify.
3238 * config/rs6000/rs6000-c.c: Ditto.
3239 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3241 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3243 * config/rs6000/rs6000.md: Ditto.
3244 (floatdidf2, *floatdidf2_fpr): Merge.
3245 (move_from_CR_gt_bit): Delete.
3246 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3247 (E500_CR_IOR_COMPARE): Delete.
3248 (All patterns that require !TARGET_FPRS): Delete.
3249 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3251 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3253 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3255 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3257 * graphds.c (add_edge): Intitialize edge's attached data.
3258 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3259 pointer parameter. Call pointed function on each edge during
3260 graph traversing. Skip traversing the edge when the function
3262 (graphds_dfs, graphds_scc): Ditto.
3263 (for_each_edge): New parameter. Pass the new parameter to callback
3265 * graphds.h (skip_edge_callback): New function pointer type.
3266 (graphds_dfs, graphds_scc): New function pointer parameter.
3267 (graphds_edge_callback, for_each_edge): New parameter.
3269 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3271 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3272 out code checking if runtime alias check is possible to below ...
3273 Call the new function.
3274 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3275 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3277 2017-06-07 Marek Polacek <polacek@redhat.com>
3280 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3281 TYPE_OVERFLOW_WRAPS check.
3283 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3285 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3286 if versioning is required.
3287 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3288 peeling with the check for versioning.
3290 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3292 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3293 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3294 Set true to new parameter if new ssa variable is defined.
3295 (vect_gen_vector_loop_niters): Refactor. Set range information
3296 for the new vector loop bound variable.
3297 (vect_do_peeling): Ditto.
3299 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3301 * tree-affine.c (ssa.h): Include header file.
3302 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3303 has wrapping overflow behavior.
3305 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3307 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3309 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3311 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3312 (tree_to_aff_combination): ... here.
3314 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3316 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3317 reg_pressure model function.
3318 (ivopts_global_cost_for_size): Delete.
3319 (determine_set_costs, iv_ca_recount_cost): Call new model function
3320 ivopts_estimate_reg_pressure.
3322 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3324 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3325 Remove floating point cases from mod.
3327 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3329 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3331 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3333 * config/aarch64/aarch64.md
3334 (copysignsf3): Fix mask generation.
3336 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3338 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3340 (class dump_manager): Add register_dumps method.
3341 * dumpfile.c: Include langhooks.h.
3342 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3343 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3344 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3345 (dump_manager::dump_register): Start with 512 entries instead of 32.
3346 (dump_manager::register_dumps): New method.
3347 * toplev.c (general_init): Instead of invoking register_dumps
3348 langhook, invoke register_dumps method on the dump manager.
3349 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3352 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3354 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3355 Say that # requires an associated define_split to exist, and that
3356 the define_split must be suitable for use after register allocation.
3358 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3360 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3361 (compute_outgoing_frequencies): Also initialize zero counts.
3362 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3363 around loops; preserve more of profile when nothing changes.
3365 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3367 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3369 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3370 * config/arm/arm-cpu-cdata.h: Regenerate.
3371 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3372 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3373 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3374 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3375 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3377 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3379 * config/arm/t-rmprofile: Likewise.
3380 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3382 2017-06-06 David S. Miller <davem@davemloft.net>
3385 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3386 blockage if function uses alloca.
3388 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3390 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3391 New "uid" fields to hold pretty-print IDs of group and ref.
3392 Memory references are now identified as <group_id>:<ref_id>
3393 instead of using [random] addresses.
3394 (dump_mem_details): Simplify, no functional change.
3395 (dump_mem_ref): Simplify and make output more concise.
3396 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3397 (find_or_create_group): Initialize group uid.
3398 (record_ref): Initialize ref uid. Improve debug output.
3399 (prune_group_by_reuse, should_issue_prefetch_p,)
3400 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3401 (mark_nontemporal_store, determine_loop_nest_reuse):
3402 Improve debug output.
3404 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3406 * dbgcnt.def (prefetch): New debug counter.
3407 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3408 (schedule_prefetches): Stop issueing prefetches if debug counter
3411 2017-06-06 Tom de Vries <tom@codesourcery.com>
3413 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3414 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3416 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3418 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3419 Use aarch64_reg_or_zero predicate for operand 4.
3420 (aarch64_compare_and_swap<mode> define_insn_and_split):
3421 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3422 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3424 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3426 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3427 (arm_compute_save_core_reg_mask): This.
3428 (thumb1_compute_save_reg_mask): Rename into ...
3429 (thumb1_compute_save_core_reg_mask): This.
3430 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3431 (arm_compute_frame_layout): Likewise.
3433 2017-06-06 Richard Biener <rguenther@suse.de>
3435 PR tree-optimization/80974
3436 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3437 keep or clear leaders SSA info.
3439 2017-06-06 Tom de Vries <tom@codesourcery.com>
3441 * config/nvptx/nvptx.c (split_mode_p): New function.
3442 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3444 2017-06-06 Tom de Vries <tom@codesourcery.com>
3446 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3448 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3451 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3454 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3456 * shrink-wrap.c (handle_simple_exit): Update profile.
3457 (try_shrink_wrapping): Upate profile.
3459 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3461 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3462 (tree_guess_outgoing_edge_probabilities): New.
3463 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3464 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3466 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3468 * ipa-split.c (split_function): Initialize return bb profile.
3470 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3472 * profile.c (compute_branch_probabilities): Also initialize
3475 2017-06-06 Richard Biener <rguenther@suse.de>
3477 PR tree-optimization/80928
3478 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3479 (vect_analyze_loop_operations): Properly guard analysis for
3481 (vect_transform_loop): Likewise.
3482 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3483 (vect_model_induction_cost): Do not cost for pure SLP.
3484 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3485 of induction in inner loop vectorization.
3486 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3487 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3488 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3490 (vect_analyze_slp_cost_1): Cost induction.
3491 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3492 (vect_get_slp_vect_defs): Likewise.
3493 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3494 (vect_transform_stmt): Handle SLP reductions.
3495 * tree-vectorizer.h (vectorizable_induction): Adjust.
3497 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3499 * config/rs6000/rs6000.c (make_resolver_func): Update
3500 init_lowered_empty_function call.
3502 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3504 * doc/invoke.texi: Document the -fprofile-abs-path option.
3505 * common.opt (fprofile-abs-path): New option.
3506 * gcov-io.h (gcov_write_filename): Declare.
3507 * gcov-io.c (gcov_write_filename): New function.
3508 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3509 * profile.c (output_location): Likewise.
3511 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3513 * shring-wrap.c: Revert accidental commit.
3515 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3517 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3519 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3521 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3523 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3524 profile in callgraph edge.
3525 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3526 (apply_scale): Likewise.
3527 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3528 Also scale profile when inlining function with zero profile.
3529 (initialize_cfun): Update exit block profile even when it is zero.
3530 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3531 when profile is read.
3533 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3535 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3536 (CLONE_*): New constants to define the processors we can generate
3537 code for with the target_clone attribute.
3538 (rs6000_clone_map): New array to identify which clone processors
3539 the current program is running on.
3540 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3541 target_clone attribute.
3542 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3543 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3544 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3545 (cpu_expand_builtin): Add support for target_clone attribute.
3546 (rs6000_valid_attribute_p): Allow "default" attribute.
3547 (get_decl_name): New debug function to simplify printing the
3548 current function name in debugging statements.
3549 (rs6000_clone_priority): New functions to support the target_clone
3550 attribute, and be able to generate code to switch between ISA 2.05
3551 through ISA 3.0 (power6 through power9).
3552 (rs6000_compare_version_priority): Likewise.
3553 (rs6000_get_function_versions_dispatcher): Likewise.
3554 (make_resolver_func): Likewise.
3555 (add_condition_to_bb): Likewise.
3556 (dispatch_function_versions): Likewise.
3557 (rs6000_generate_version_dispatcher_body): Likewise.
3558 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3559 (fusion_gpr_load_p): Fix a spacing issue.
3560 * doc/extend.texi (Common Function Attributes): Document that the
3561 PowerPC supports the target_clone attribute.
3563 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3565 * config/arm/arm.h: explain F symbol found in description of ARM
3566 register allocation in its legend.
3568 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3570 * config/mips/frame-header-opt.c: Include profile-count.h.
3571 * config/riscv/riscv.c: Include profile-count.h
3573 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3575 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3577 (sm_set_flag_if_changed): Add bbs field.
3578 (execute_sm_if_changed_flag_set): Pass BBS.
3579 (execute_sm): Update.
3581 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3583 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3586 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3588 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3589 (peephole2): New peephole2 to emit the above.
3590 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3592 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3594 * config/aarch64/aarch64.c (define_peephole2 above
3595 *sub_<shift>_<mode>): New peephole.
3597 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3599 * config/i386/i386.c (make_resolver_func): Update.
3600 * Makefile.in: Add profile-count.h and profile-count.o
3601 * auto-profile.c (afdo_indirect_call): Update to new API.
3602 (afdo_set_bb_count): Update.
3603 (afdo_propagate_edge): Update.
3604 (afdo_propagate_circuit): Update.
3605 (afdo_calculate_branch_prob): Update.
3606 (afdo_annotate_cfg): Update.
3607 * basic-block.h: Include profile-count.h
3608 (struct edge_def): Turn count to profile_count.
3609 (struct basic_block_def): Likewie.
3610 (REG_BR_PROB_BASE): Move to profile-count.h
3611 (RDIV): Move to profile-count.h
3612 * bb-reorder.c (max_entry_count): Turn to profile_count.
3613 (find_traces): Update.
3614 (rotate_loop):Update.
3615 (connect_traces):Update.
3616 (sanitize_hot_paths):Update.
3617 * bt-load.c (migrate_btr_defs): Update.
3618 * cfg.c (RDIV): Remove.
3619 (init_flow): Use alloc_block.
3620 (alloc_block): Uninitialize count.
3621 (unchecked_make_edge): Uninitialize count.
3622 (check_bb_profile): Update.
3623 (dump_edge_info): Update.
3624 (dump_bb_info): Update.
3625 (update_bb_profile_for_threading): Update.
3626 (scale_bbs_frequencies_int): Update.
3627 (scale_bbs_frequencies_gcov_type): Update.
3628 (scale_bbs_frequencies_profile_count): New.
3629 * cfg.h (update_bb_profile_for_threading): Update.
3630 (scale_bbs_frequencies_profile_count): Declare.
3631 * cfgbuild.c (compute_outgoing_frequencies): Update.
3632 (find_many_sub_basic_blocks): Update.
3633 * cfgcleanup.c (try_forward_edges): Update.
3634 (try_crossjump_to_edge): Update.
3635 * cfgexpand.c (expand_gimple_tailcall): Update.
3636 (construct_exit_block): Update.
3637 * cfghooks.c (verify_flow_info): Update.
3638 (dump_bb_for_graph): Update.
3639 (split_edge): Update.
3640 (make_forwarder_block): Update.
3641 (duplicate_block): Update.
3642 (account_profile_record): Update.
3643 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3644 (get_estimated_loop_iterations): Update.
3645 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3646 (single_likely_exit): Update.
3647 * cfgloopmanip.c (scale_loop_profile): Update.
3649 (set_zero_probability): Update.
3650 (lv_adjust_loop_entry_edge): Update.
3651 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3652 (purge_dead_edges): Update.
3653 (rtl_account_profile_record): Update.
3654 * cgraph.c (cgraph_node::create): Uninitialize count.
3655 (symbol_table::create_edge): Uninitialize count.
3656 (cgraph_update_edges_for_call_stmt_node): Update.
3657 (cgraph_edge::dump_edge_flags): Update.
3658 (cgraph_node::dump): Update.
3659 (cgraph_edge::maybe_hot_p): Update.
3660 * cgraph.h: Include profile-count.h
3661 (create_clone), create_edge, create_indirect_edge): Update.
3662 (cgraph_node): Turn count to profile_count.
3663 (cgraph_edge0: Likewise.
3664 (make_speculative, clone): Update.
3665 (create_edge): Update.
3666 (init_lowered_empty_function): Update.
3667 * cgraphclones.c (cgraph_edge::clone): Update.
3668 (duplicate_thunk_for_node): Update.
3669 (cgraph_node::create_clone): Update.
3670 * cgraphunit.c (cgraph_node::analyze): Update.
3671 (cgraph_node::expand_thunk): Update.
3672 * final.c (dump_basic_block_info): Update.
3673 * gimple-streamer-in.c (input_bb): Update.
3674 * gimple-streamer-out.c (output_bb): Update.
3675 * graphite.c (print_global_statistics): Update.
3676 (print_graphite_scop_statistics): Update.
3677 * hsa-brig.c: Include basic-block.h.
3678 * hsa-dump.c: Include basic-block.h.
3679 * hsa-gen.c (T sum_slice): Update.
3680 (convert_switch_statements):Update.
3681 * hsa-regalloc.c: Include basic-block.h.
3682 * ipa-chkp.c (chkp_produce_thunks): Update.
3683 * ipa-cp.c (struct caller_statistics): Update.
3684 (init_caller_stats): Update.
3685 (gather_caller_stats): Update.
3686 (ipcp_cloning_candidate_p): Update.
3687 (good_cloning_opportunity_p): Update.
3688 (get_info_about_necessary_edges): Update.
3689 (dump_profile_updates): Update.
3690 (update_profiling_info): Update.
3691 (update_specialized_profile): Update.
3692 (perhaps_add_new_callers): Update.
3693 (decide_about_value): Update.
3694 (ipa_cp_c_finalize): Update.
3695 * ipa-devirt.c (struct odr_type_warn_count): Update.
3696 (struct decl_warn_count): Update.
3697 (struct final_warning_record): Update.
3698 (possible_polymorphic_call_targets): Update.
3699 (ipa_devirt): Update.
3700 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3701 * ipa-icf.c (sem_function::merge): Update.
3702 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3703 * ipa-inline.c (compute_uninlined_call_time): Update.
3704 (compute_inlined_call_time): Update.
3705 (want_inline_small_function_p): Update.
3706 (want_inline_self_recursive_call_p): Update.
3707 (edge_badness): Update.
3708 (lookup_recursive_calls): Update.
3709 (recursive_inlining): Update.
3710 (inline_small_functions): Update.
3711 (dump_overall_stats): Update.
3712 (dump_inline_stats): Update.
3713 * ipa-profile.c (ipa_profile_generate_summary): Update.
3714 (ipa_propagate_frequency): Update.
3715 (ipa_profile): Update.
3716 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3717 * ipa-utils.c (ipa_merge_profiles): Update.
3718 * loop-doloop.c (doloop_modify): Update.
3719 * loop-unroll.c (report_unroll): Update.
3720 (unroll_loop_runtime_iterations): Update.
3721 * lto-cgraph.c (lto_output_edge): Update.
3722 (lto_output_node): Update.
3723 (input_node): Update.
3724 (input_edge): Update.
3725 (merge_profile_summaries): Update.
3726 * lto-streamer-in.c (input_cfg): Update.
3727 * lto-streamer-out.c (output_cfg): Update.
3728 * mcf.c (create_fixup_graph): Update.
3729 (adjust_cfg_counts): Update.
3730 (sum_edge_counts): Update.
3731 * modulo-sched.c (sms_schedule): Update.
3732 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3733 * predict.c (maybe_hot_count_p): Update.
3734 (probably_never_executed): Update.
3735 (dump_prediction): Update.
3736 (combine_predictions_for_bb): Update.
3737 (propagate_freq): Update.
3738 (handle_missing_profiles): Update.
3739 (counts_to_freqs): Update.
3740 (rebuild_frequencies): Update.
3741 (force_edge_cold): Update.
3742 * predict.h: Include profile-count.h
3743 (maybe_hot_count_p, counts_to_freqs): UPdate.
3744 * print-rtl-function.c: Do not include cfg.h
3745 * print-rtl.c: Include basic-block.h
3746 * profile-count.c: New file.
3747 * profile-count.h: New file.
3748 * profile.c (is_edge_inconsistent): Update.
3749 (correct_negative_edge_counts): Update.
3750 (is_inconsistent): Update.
3751 (set_bb_counts): Update.
3752 (read_profile_edge_counts): Update.
3753 (compute_frequency_overlap): Update.
3754 (compute_branch_probabilities): Update; Initialize and deinitialize
3756 (branch_prob): Update.
3757 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3758 (edge_gcov_count): New.
3759 (bb_gcov_count): New.
3760 * shrink-wrap.c (try_shrink_wrapping): Update.
3761 * tracer.c (better_p): Update.
3762 * trans-mem.c (expand_transaction): Update.
3763 (ipa_tm_insert_irr_call): Update.
3764 (ipa_tm_insert_gettmclone_call): Update.
3765 * tree-call-cdce.c: Update.
3766 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3767 (gimple_duplicate_sese_tail): Update.
3768 (gimple_account_profile_record): Update.
3769 (execute_fixup_cfg): Update.
3770 * tree-inline.c (copy_bb): Update.
3771 (copy_edges_for_bb): Update.
3772 (initialize_cfun): Update.
3773 (freqs_to_counts): Update.
3774 (copy_cfg_body): Update.
3775 (expand_call_inline): Update.
3776 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3777 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3778 (try_unroll_loop_completely): Update.
3779 (try_peel_loop): Update.
3780 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3781 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3782 * tree-ssa-loop-split.c (connect_loops): Update.
3783 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3784 * tree-ssa-reassoc.c (branch_fixup): Update.
3785 * tree-ssa-tail-merge.c (replace_block_by): Update.
3786 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3787 (compute_path_counts): Update.
3788 (update_profile): Update.
3789 (recompute_probabilities): Update.
3790 (update_joiner_offpath_counts): Update.
3791 (estimated_freqs_path): Update.
3792 (freqs_to_counts_path): Update.
3793 (clear_counts_path): Update.
3794 (ssa_fix_duplicate_block_edges): Update.
3795 (duplicate_thread_path): Update.
3796 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3797 (struct switch_conv_info): Update.
3798 * tree-tailcall.c (decrease_profile): Update.
3799 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3800 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3801 * value-prof.c (check_counter): Update.
3802 (gimple_divmod_fixed_value): Update.
3803 (gimple_mod_pow2): Update.
3804 (gimple_mod_subtract): Update.
3805 (gimple_ic_transform): Update.
3806 (gimple_stringop_fixed_value): Update.
3807 * value-prof.h (gimple_ic): Update.
3809 2017-06-02 Carl Love <cel@us.ibm.com>
3811 * config/rs6000/rs6000-c: Add support for built-in functions
3812 vector double vec_doublee (vector signed int);
3813 vector double vec_doublee (vector unsigned int);
3814 vector double vec_doublee (vector float);
3815 vector double vec_doubleh (vector signed int);
3816 vector double vec_doubleh (vector unsigned int);
3817 vector double vec_doubleh (vector float);
3818 vector double vec_doublel (vector signed int);
3819 vector double vec_doublel (vector unsigned int);
3820 vector double vec_doublel (vector float);
3821 vector double vec_doubleo (vector signed int);
3822 vector double vec_doubleo (vector unsigned int);
3823 vector double vec_doubleo (vector float);.
3824 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3825 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3827 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3828 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3829 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3831 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3832 vec_doublel, vec_doubleh.
3833 * doc/extend.texi: Update the built-in documentation file for the
3834 new built-in functions.
3836 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3839 * ipa-inline-analysis.c (free_growth_caches): Set
3840 edge_removal_hook_holder to NULL after removing it.
3842 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3844 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3845 comparision with zero.
3847 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3848 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3849 for early expansion of vec_min and vec_max builtins.
3850 (builtin_function_type): Add min/max unsigned variants to those
3851 identified as having unsigned arguments.
3853 2017-06-02 Olivier Hainque <hainque@adacore.com>
3855 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3857 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3859 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3860 Use VALL_F16 iterator rather than VALL.
3862 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3864 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3865 Emit CBNZ inside loop when doing a strong exchange and comparing
3866 against zero. Generate the CC flags after the loop.
3868 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3870 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3871 (dl_section_ref): New.
3872 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3873 On AIX, append an expression to subtract the size of the
3874 section length to dl_section_ref.
3876 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3878 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3879 for early expansion of vector absolute builtins.
3881 2017-06-02 Richard Biener <rguenther@suse.de>
3883 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3884 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3886 2017-06-02 Richard Biener <rguenther@suse.de>
3888 PR tree-optimization/80948
3889 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3892 2017-06-02 Richard Biener <rguenther@suse.de>
3894 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3896 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3897 for inductions as relevant.
3899 2017-06-02 Richard Biener <rguenther@suse.de>
3901 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3902 (vectorizable_induction): ... this. Remove dead code.
3904 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3906 * builtins. (expand_builtin_alloca): Remove second parameter and
3907 infer its value from the first parameter instead.
3908 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3910 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3912 PR rtl-optimization/80903
3913 * loop-doloop.c (add_test): Unshare sequence.
3915 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3917 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3919 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3921 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3923 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3924 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3925 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3926 (xlogue_layout::get_stub_rtx): Make static.
3927 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3928 (xlogue_layout::compute_stub_managed_regs): Rename to...
3929 (xlogue_layout::count_stub_managed_regs): ...this.
3930 (xlogue_layout::is_stub_managed_reg): New function.
3931 (xlogue_layout::m_stub_names): Rename to...
3932 (xlogue_layout::s_stub_names): ...this, make static.
3933 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3934 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3935 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3936 xlogue_layout::s_stub_names): Instantiate statics.
3937 (stub_managed_regs): Remove.
3938 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3939 (disable_call_ms2sysv_xlogues): Rename to...
3940 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3941 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3943 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3944 change after reload_completed.
3945 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3947 (ix86_expand_prologue): Likewise.
3948 (ix86_expand_epilogue): Likewise.
3949 (ix86_expand_split_stack_prologue): Likewise.
3950 (ix86_compute_frame_layout): Remove frame parameter ...
3951 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3952 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3954 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3955 (ix86_frame): Move from here ...
3956 * config/i386/i386.h (ix86_frame): ... to here.
3957 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3958 complete ix86_frame data structure instead. Remove some_ld_name.
3960 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3962 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3963 symbols that hold a DECL_VALUE_EXPR.
3965 2017-06-01 Martin Jambor <mjambor@suse.cz>
3967 PR tree-optimization/80898
3968 * tree-sra.c (process_subtree_disqualification): Removed.
3969 (disqualify_candidate): Do not acll
3970 process_subtree_disqualification.
3971 (subtree_mark_written_and_enqueue): New function.
3972 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3973 RHS has been disqualified and re-queue LHS if necessary. Apart
3974 from that, ignore disqualified RHS.
3976 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3978 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3979 address fetch for z10 or later.
3981 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3983 * config/arc/arc.md (tst_movb): Add guard when splitting.
3985 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3987 * config/arc/arc.c (arc_can_eliminate): Test against
3988 arc_frame_pointer_needed.
3990 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3992 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3993 to prevent store reordering.
3994 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3995 (type): Add block type.
3996 (stack_tie): Define special instruction to be used in
3999 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4001 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4002 constraint. It is not valid for the pattern.
4003 (noncommutative_binary_comparison): Likewise.
4005 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4007 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4010 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4012 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4013 be used by the reg-alloc.
4015 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4017 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4018 reg-alloc when having mul64 or mul32x16 instructions.
4019 (mulsidi3): Likewise.
4020 (umulsidi3): Likewise.
4021 (mulsi32x16): New pattern.
4022 (mulsi64): Likewise.
4023 (mulsidi64): Likewise.
4024 (umulsidi64): Likewise.
4025 (MUL32x16_REG): Define.
4026 (mul64_600): Use MUL32x16_REG.
4027 (mac64_600): Likewise.
4028 (umul64_600): Likewise.
4029 (umac64_600): Likewise.
4031 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4033 * config/arc/arc.md (mulsi3_700): Make it commutative.
4035 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4037 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4039 (*sign_extendsidi2_insn): Likewise for movstosw.
4041 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4043 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4044 the type of the input discriminant value. Convert the
4045 discriminant value of signedness vary.
4047 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4049 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4050 Add to -Wall section.
4052 2017-06-01 Richard Biener <rguenther@suse.de>
4055 * fold-const.c (fold_plusminus_mult_expr): If the factored
4056 factor may be zero use a wrapping type for the inner operation.
4057 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4058 and handle moved defs.
4059 (process_assignment): Properly guard the unary op case. Return a
4060 tri-state indicating that moving the stmt before the call may allow
4061 to continue. Pass through to_move.
4062 (find_tail_calls): Handle moving unrelated defs before
4065 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4068 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4069 splitter result in the canonical way.
4071 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4073 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4074 also for 32bit target. Update insn attributes.
4075 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4077 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4079 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4080 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4081 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4082 (_mm_maskz_min_ss): New intrinsics.
4084 2017-05-31 Martin Liska <mliska@suse.cz>
4086 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4087 Change comment style to one we normally use.
4088 (vectorizable_reduction): Likewise.
4089 (vectorizable_induction): Likewise.
4090 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4091 (vectorizable_call): Likewise.
4092 (vectorizable_simd_clone_call): Likewise.
4093 (vectorizable_conversion): Likewise.
4094 (vectorizable_assignment): Likewise.
4095 (vectorizable_shift): Likewise.
4096 (vectorizable_operation): Likewise.
4097 (vectorizable_store): Likewise.
4098 (vectorizable_load): Likewise.
4099 * tree-vectorizer.h: Likewise.
4101 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4103 * passes.c (emergency_dump_function): New.
4104 * tree-pass.h (emergency_dump_function): Declare.
4105 * plugin.c (plugins_internal_error_function): Remove.
4106 * plugin.h (plugins_internal_error_function): Remove declaration.
4107 * toplev.c (internal_error_function): New static function. Use it...
4108 (general_init): ...here.
4110 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4112 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4113 (arc_rtx_costs): Add costs for new patterns.
4114 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4115 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4117 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4119 * tree-ssa-strlen.c (get_next_strinfo): New function.
4120 (get_stridx_plus_constant): Use it.
4121 (zero_length_string): Likewise.
4122 (adjust_related_strinfos): Likewise.
4123 (adjust_last_stmt): Likewise.
4125 2017-05-31 Richard Biener <rguenther@suse.de>
4128 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4129 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4131 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4133 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4134 loop_vinfo argument and use of dependence distance vectors.
4135 Check instead whether the two references differ only in their
4136 initial value and assume that they have the same alignment if the
4137 difference is a multiple of the vector alignment.
4138 (vect_analyze_data_refs_alignment): Update call accordingly.
4140 2017-05-31 Martin Liska <mliska@suse.cz>
4143 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4145 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4147 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4148 (create_intersect_range_checks): Move from ...
4149 * tree-data-ref.c (create_intersect_range_checks_index)
4150 (create_intersect_range_checks): ... to here.
4151 (create_runtime_alias_checks): New function factored from ...
4152 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4153 here. Call above function.
4154 * tree-data-ref.h (create_runtime_alias_checks): New function.
4156 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4158 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4159 segment length for dr_b and compute it in wide_int.
4161 2017-05-31 Richard Biener <rguenther@suse.de>
4163 PR tree-optimization/80906
4164 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4165 and pass through iv_map.
4166 (copy_bb_and_scalar_dependences): Adjust.
4167 (translate_pending_phi_nodes): Likewise.
4168 (copy_loop_close_phi_args): Handle code-generating IVs instead
4171 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4173 * diagnostic-color.c (color_dict): Add "type-diff".
4174 (parse_gcc_colors): Update comment.
4175 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4176 -fdiagnostics-show-template-tree and -fno-elide-type.
4177 (GCC_COLORS): Add type-diff to example.
4179 (-fdiagnostics-show-template-tree): New.
4180 (-fno-elide-type): New.
4181 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4182 the pp_format_decoder callback. Call any m_format_postprocessor's
4184 (pretty_printer::pretty_printer): Initialize
4185 m_format_postprocessor.
4186 (pretty_printer::~pretty_printer): Delete any
4187 m_format_postprocessor.
4188 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4189 (class format_postprocessor): New class.
4190 (struct pretty_printer::format_decoder): Document the new parameters.
4191 (struct pretty_printer::m_format_postprocessor): New field.
4192 * tree-diagnostic.c (default_tree_printer): Update for new
4193 bool and const char ** params.
4194 * tree-diagnostic.h (default_tree_printer): Likewise.
4196 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4198 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4199 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4200 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4201 rs6000_gen_cell_microcode code.
4202 (rs6000_final_prescan_insn): Delete.
4203 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4204 "warn-cell-microcode" entries.
4205 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4206 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4207 throughout. Change cc_reg_not_micro_cr0_operand to
4208 cc_reg_not_cr0_operand throughout.
4209 (*extendhi<mode>2_noload): Delete.
4210 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4211 (mwarn-cell-microcode): Delete.
4212 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4213 -mgen-cell-microcode and -mwarn-cell-microcode.
4215 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4218 * config/i386/constraints.md (Yd): New constraint.
4220 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4221 and (?Yd, r) alternatives. Update insn attributes.
4222 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4223 and (?*Yd, r) alternatives. Update insn attributes.
4224 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4226 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4228 * gimplify.c (gimplify_modify_expr): Don't create a
4229 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4232 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4234 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4236 2017-05-30 Richard Biener <rguenther@suse.de>
4238 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4239 and reduc_def fields.
4240 (STMT_VINFO_REDUC_TYPE): New define.
4241 (STMT_VINFO_REDUC_DEF): Likewise.
4242 (vect_force_simple_reduction): Adjust prototype.
4243 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4244 (vect_is_simple_reduction): Remove check_reduction argument.
4245 (vect_force_simple_reduction): Adjust and set
4246 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4247 (vectorizable_reduction): Do not re-do reduction analysis
4248 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4249 * tree-parloops.c (gather_scalar_reductions): Adjust.
4251 2017-05-30 Richard Biener <rguenther@suse.de>
4254 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4257 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4259 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4260 Introduce unknown_misalignment parameter and remove vf.
4261 (vect_peeling_hash_get_lowest_cost):
4262 Pass unknown_misalignment parameter.
4263 (vect_enhance_data_refs_alignment):
4264 Fix unsupportable data ref treatment.
4266 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4268 * tree-vect-data-refs.c (vect_get_data_access_cost):
4269 Workaround for SLP handling.
4270 (vect_enhance_data_refs_alignment):
4271 Compute costs for doing no peeling at all, compare to the best
4272 peeling costs so far and avoid peeling if cheaper.
4274 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4276 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4277 Return peeling info and set costs to zero for unlimited cost
4279 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4280 with unknown misalignment. Compute and costs for unknown
4281 misalignment, compare them to the costs for known misalignment
4282 and choose the cheapest for peeling.
4284 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4286 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4287 (vect_get_peeling_costs_all_drs): Create function.
4288 (vect_peeling_hash_get_lowest_cost):
4289 Use vect_get_peeling_costs_all_drs.
4290 (vect_peeling_supportable): Create function.
4291 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4293 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4295 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4296 DR_HAS_NEGATIVE_STEP.
4297 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4298 (vect_enhance_data_refs_alignment): Use.
4299 (vect_duplicate_ssa_name_ptr_info): Use.
4300 * tree-vectorizer.h (dr_misalignment): Use.
4301 (known_alignment_for_access_p): Use.
4303 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4306 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4308 (has_section_name): New function.
4310 2017-05-30 Martin Liska <mliska@suse.cz>
4313 * auto-profile.c (get_function_decl_from_block): Fix
4316 2017-05-30 Richard Biener <rguenther@suse.de>
4319 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4321 2017-05-30 Martin Liska <mliska@suse.cz>
4323 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4324 * dumpfile.h (struct dump_file_info): Remove ctors.
4326 2017-05-30 Martin Liska <mliska@suse.cz>
4328 * predict.def: Fix GNU coding style.
4330 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4332 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4333 Mark 'to' argument with ATTRIBUTE_UNUSED.
4335 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4337 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4338 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4339 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4342 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4344 * doc/install.texi (Options specification): Restore entry of
4345 --enable-sjlj-exceptions.
4347 2017-05-27 Michael Eager <eager@eagercon.com>
4350 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4352 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4354 * config/microblaze/microblaze.h
4355 (FIXED_REGISTERS): Update in macro.
4356 (CALL_USED_REGISTERS): Update in macro.
4358 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4360 * doc/install.texi: Add links to macOS binary distributions.
4362 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4366 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4368 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4370 2017-05-26 Martin Liska <mliska@suse.cz>
4372 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4374 2017-05-26 Martin Liska <mliska@suse.cz>
4376 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4377 always leading ';; '.
4378 (dump_bb_info): Likewise.
4379 (brief_dump_cfg): Likewise.
4380 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4381 * dumpfile.c: Remove usage of TDF_VERBOSE.
4382 * dumpfile.h (enum dump_kind): Likewise.
4383 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4384 * print-tree.c (debug_verbose): Remove.
4385 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4386 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4387 * tree-diagnostic.c (default_tree_printer): Replace
4388 TDF_DIAGNOSTIC with TDF_SLIM.
4390 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4392 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4393 in parameter loop, rather than loop_vinfo.
4394 (create_intersect_range_checks): Ditto.
4395 (vect_create_cond_for_alias_checks): Update call to above functions.
4397 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4399 PR tree-optimization/80815
4400 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4401 for merging runtime alias checks. Handle negative DR_STEPs.
4403 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4405 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4407 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4408 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4409 out code pruning runtime alias checks.
4410 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4411 factored out from above.
4412 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4414 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4416 (prune_runtime_alias_test_list): New decalaration.
4418 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4420 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4421 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4422 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4423 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4424 (operator==, comp_dr_with_seg_len_pair): Ditto.
4425 (vect_prune_runtime_alias_test_list): Ditto.
4427 2017-05-26 Martin Liska <mliska@suse.cz>
4430 * params.def: Bound partial-inlining-entry-probability param.
4432 2017-05-26 Marek Polacek <polacek@redhat.com>
4435 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4438 2017-05-26 Richard Biener <rguenther@suse.de>
4440 PR tree-optimization/80842
4441 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4444 2017-05-26 Richard Biener <rguenther@suse.de>
4446 PR tree-optimization/80844
4447 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4449 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4451 * doc/md.texi (Machine Constraints): Update x86 family
4452 machine constraints section to match 'config/i386/constraints.md'.
4454 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4456 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4458 2017-05-25 Nathan Sidwell <nathan@acm.org>
4460 * doc/invoke.texi (--enable-languages): Update documentation.
4462 2017-05-25 Martin Liska <mliska@suse.cz>
4464 * dumpfile.c: Add TDF_FOLDING.
4465 * dumpfile.h (enum dump_kind): Likewise.
4466 * genmatch.c (dt_simplify::gen_1): Use it.
4468 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4470 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4472 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4474 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4475 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4477 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4479 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4480 * match.pd (X == C): Rewrite it here.
4481 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4482 with_certain_nonzero_bits2): New predicates.
4483 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4485 2017-05-24 Nathan Sidwell <nathan@acm.org>
4487 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4490 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4493 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4495 * config/powerpcspe: New port. Files are copied from the rs6000
4496 port, with "rs6000" in filenames replaced by "powerpcspe".
4498 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4500 PR rtl-optimization/80754
4501 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4503 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4505 * config/sparc/sparc.md (length): Return the correct value for -mflat
4506 sibcalls to match output_sibcall.
4508 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4512 * config/rs6000/rs6000.c (struct machine_function): Add new field
4514 (rs6000_get_separate_components): Init that field, use it.
4515 (rs6000_components_for_bb): Use the field.
4517 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4519 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4521 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4524 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4526 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4529 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4530 address against address_operand predicate.
4531 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4533 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4535 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4536 parameters passed indirectly.
4538 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4540 * config/i386/i386.md (*movdi_internal): Remove SSE4
4541 alternative 18 (?r, *v). Update insn attributes.
4542 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4543 Update insn attributes.
4544 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4545 Update insn attributes.
4546 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4547 alternative 1 (r, v). Remove isa attribute.
4548 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4549 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4550 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4552 2017-05-23 Tom de Vries <tom@codesourcery.com>
4554 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4557 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4559 * cgraphunit.c (symbol_table::process_new_functions): Update.
4560 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4561 (inline_generate_summary): Rename to ...
4562 (ipa_fn_summary_generate): ... this one.
4563 (inline_read_summary): Rename to ...
4564 (ipa_fn_summary_read): ... this one.
4565 (inline_write_summary): Rename to ...
4566 (ipa_fn_summary_write): ... this one.
4567 (inline_free_summary): Rename to ...
4568 (ipa_free_fn_summary): ... this one.
4569 (pass_data_local_fn_summary, pass_local_fn_summary,
4570 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4571 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4572 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4573 make_pass_ipa_fn_summary): New.
4574 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4575 inline_write_summary, inline_free_summary): Remove.
4576 (ipa_free_fn_summary) : New.
4577 * ipa-inline.c (ipa_inline): Update.
4578 (pass_ipa_inline): Do not generate summaries.
4579 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4581 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4582 and add pass_ipa_fn_summary.
4583 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4585 (make_pass_inline_parameters): Remove.
4587 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4589 * omp-low.c (struct omp_context): Remove "default_kind" member.
4592 * omp-offload.c (execute_oacc_device_lower): Remove the
4593 parallelism dimensions function attributes for unparallelized
4594 OpenACC kernels constructs.
4596 2017-05-23 Martin Liska <mliska@suse.cz>
4598 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4600 (cgraph_edge::make_speculative): Likewise.
4601 (cgraph_edge::resolve_speculation): Likewise.
4602 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4603 (cgraph_node::dump): Likewise.
4604 * cgraph.h: Likewise.
4605 * cgraphunit.c (analyze_functions): Likewise.
4606 (symbol_table::compile): Likewise.
4607 * ipa-cp.c (print_all_lattices): Likewise.
4608 (determine_versionability): Likewise.
4609 (initialize_node_lattices): Likewise.
4610 (ipcp_verify_propagated_values): Likewise.
4611 (estimate_local_effects): Likewise.
4612 (update_profiling_info): Likewise.
4613 (create_specialized_node): Likewise.
4614 (perhaps_add_new_callers): Likewise.
4615 (decide_about_value): Likewise.
4616 (decide_whether_version_node): Likewise.
4617 (identify_dead_nodes): Likewise.
4618 (ipcp_store_bits_results): Likewise.
4619 * ipa-devirt.c (dump_targets): Likewise.
4620 (ipa_devirt): Likewise.
4621 * ipa-icf.c (sem_item::dump): Likewise.
4622 (sem_function::equals): Likewise.
4623 (sem_variable::equals): Likewise.
4624 (sem_item_optimizer::read_section): Likewise.
4625 (sem_item_optimizer::execute): Likewise.
4626 (congruence_class::dump): Likewise.
4627 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4628 (dump_inline_summary): Likewise.
4629 (estimate_node_size_and_time): Likewise.
4630 (inline_analyze_function): Likewise.
4631 * ipa-inline-transform.c (inline_call): Likewise.
4632 * ipa-inline.c (report_inline_failed_reason): Likewise.
4633 (want_early_inline_function_p): Likewise.
4634 (edge_badness): Likewise.
4635 (update_edge_key): Likewise.
4636 (inline_small_functions): Likewise.
4637 * ipa-profile.c (ipa_profile): Likewise.
4638 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4639 (ipa_make_edge_direct_to_target): Likewise.
4640 (remove_described_reference): Likewise.
4641 (ipa_impossible_devirt_target): Likewise.
4642 (propagate_controlled_uses): Likewise.
4643 (ipa_print_node_params): Likewise.
4644 (ipcp_transform_function): Likewise.
4645 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4646 (propagate_pure_const): Likewise.
4647 * ipa-reference.c (generate_summary): Likewise.
4648 (read_write_all_from_decl): Likewise.
4649 (propagate): Likewise.
4650 (ipa_reference_read_optimization_summary): Likewise.
4651 * ipa-utils.c (ipa_merge_profiles): Likewise.
4652 * ipa.c (walk_polymorphic_call_targets): Likewise.
4653 (symbol_table::remove_unreachable_nodes): Likewise.
4654 (ipa_single_use): Likewise.
4655 * passes.c (execute_todo): Likewise.
4656 * predict.c (drop_profile): Likewise.
4657 * symtab.c (symtab_node::get_dump_name): New function.
4658 (symtab_node::dump_name): Likewise.
4659 (symtab_node::dump_asm_name): Likewise.
4660 (symtab_node::dump_references): Likewise.
4661 (symtab_node::dump_referring): Likewise.
4662 (symtab_node::dump_base): Likewise.
4663 (symtab_node::debug_symtab): Likewise.
4664 * tree-sra.c (convert_callers_for_node): Likewise.
4665 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4666 * value-prof.c (init_node_map): Likewise.
4668 2017-05-23 Martin Liska <mliska@suse.cz>
4670 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4671 and symtab_node::debug_symtab to symbol_table::debug.
4672 * cgraphunit.c (analyze_functions): Use the renamed function.
4673 (symbol_table::compile): Likewise.
4674 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4675 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4676 * passes.c (execute_todo): Likewise.
4677 * symtab.c (symbol_table::dump): New function.
4678 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4680 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4682 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4683 that nonconst implies exec.
4685 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4687 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4688 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4689 (inline_edge_summary_vec): Turn into ...
4690 (ipa_call_summaries): ... this one.
4691 (redirect_to_unreachable, edge_set_predicate,
4692 evaluate_properties_for_edge, inline_summary_alloc,
4693 reset_ipa_call_summary, reset_inline_summary,
4694 inline_summary_t::duplicate): Update.
4695 (inline_edge_duplication_hook): Turn to ...
4696 (ipa_call_summary_t::duplicate): ... this one.
4697 (inline_edge_removal_hook): Turn to ...
4698 (ipa_call_summary_t::remove): ... this one.
4699 (dump_inline_edge_summary): Turn to ...
4700 (dump_ipa_call_summary): ... this one.
4701 (estimate_function_body_sizes): Update.
4702 (inline_update_callee_summaries): Update.
4703 (remap_edge_change_prob): Update.
4704 (remap_edge_summaries): Update.
4705 (inline_merge_summary): Update.
4706 (do_estimate_edge_time): Update.
4707 (inline_generate_summary): Update.
4708 (inline_read_section): Update.
4709 (inline_read_summary): Update.
4710 (inline_free_summary): Update.
4711 * ipa-inline.c (can_inline_edge_p): Update.
4712 (compute_inlined_call_time): Update.
4713 (want_inline_small_function_p): Update.
4714 (edge_badness): Update.
4715 (early_inliner): Update.
4716 * ipa-inline.h (inline_edge_summary): Turn to ...
4717 (ipa_call_summary): ... this one.
4718 (ipa_call_summary_t): New class.
4719 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4720 (ipa_call_summaries): New.
4721 (inline_edge_summary): Remove.
4722 (estimate_edge_growth): Update.
4723 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4724 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4725 * ipa-split.c (execute_split_functions): Update.
4726 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4728 2017-05-23 Tom de Vries <tom@codesourcery.com>
4730 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4731 attributes): Document rdrand effective target.
4733 2017-05-23 Tom de Vries <tom@codesourcery.com>
4735 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4736 attributes): Sort alphabetically.
4738 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4740 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4742 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4745 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4746 V2DF/V2DI splat into two separate patterns, one that handles
4747 registers, and the other that only handles memory. Drop support
4748 for splatting from a GPR on ISA 2.07 and then splitting the
4749 splat into direct move and splat.
4750 (vsx_splat_<mode>_reg): Likewise.
4751 (vsx_splat_<mode>_mem): Likewise.
4753 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4755 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4757 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4760 * omp-low.c (finish_taskreg_remap): New function.
4761 (finish_taskreg_scan): If unit size of ctx->record_type
4762 is non-constant, unshare the size expression and replace
4763 decls in it with possible outer var refs.
4766 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4767 GOVD_SHARED rather than GOVD_PRIVATE with it.
4768 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4769 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4772 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4773 as last argument to build_outer_var_ref for pointer bases of array
4776 2017-05-19 Martin Sebor <msebor@redhat.com>
4778 * print-tree.c (print_node): Print DECL_READ_P flag.
4780 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4782 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4783 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4784 * cgraph.c: Likewise.
4785 * cgraphunit.c: Likewise.
4786 * gengtype.c: Likewise.
4787 * ipa-cp.c: Likewise.
4788 * ipa-devirt.c: Likewise.
4789 * ipa-icf.c: Likewise.
4790 * ipa-predicate.c: Likewise.
4791 * ipa-profile.c: Likewise.
4792 * ipa-prop.c: Likewise.
4793 * ipa-split.c: Likewise.
4795 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4796 edge_predicate_pool, dump_inline_hints,
4797 inline_summary::account_size_time, redirect_to_unreachable,
4798 edge_set_predicate, set_hint_predicate,
4799 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4800 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4801 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4802 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4803 ipa_call_summary_t::remove, initialize_growth_caches,
4804 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4805 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4806 mark_modified, unmodified_parm_1, unmodified_parm,
4807 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4808 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4809 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4810 will_be_nonconstant_predicate, record_modified_bb_info,
4811 get_minimal_bb, record_modified, param_change_prob,
4812 phi_result_unknown_predicate, predicate_for_phi_result,
4813 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4814 estimate_function_body_sizes, compute_inline_parameters,
4815 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4816 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4817 inline_update_callee_summaries, remap_edge_change_prob,
4818 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4819 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4820 inline_analyze_function, inline_summary_t::insert,
4821 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4822 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4823 inline_free_summary): Move to ipa-fnsummary.h
4824 (predicate_t): Remove.
4825 * ipa-fnsummary.c: New file.
4826 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4827 (enum inline_hints_vals, inline_hints, agg_position_info,
4828 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4829 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4830 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4831 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4832 inline_read_summary, inline_write_summary, inline_free_summary,
4833 inline_analyze_function, initialize_inline_failed,
4834 inline_merge_summary, inline_update_overall_summary,
4835 compute_inline_parameters): Move to ipa-fnsummary.h
4836 * ipa-fnsummary.h: New file.
4837 * ipa-inline-transform.h: Include ipa-inline.h.
4838 * ipa-inline.c: LIkewise.
4840 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4842 * ipa-inline.c (edge_badness): Use inlined_time instead of
4843 inline_summaries->get.
4845 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4847 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4849 2017-05-22 Nathan Sidwell <nathan@acm.org>
4851 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4852 (fdump-lang): Document 'raw' option.
4853 * dumpfile.h (TDI_tu): Delete.
4854 * dumpfile.c (dump_files): Remove translation-unit.
4855 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4857 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4859 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4860 command option from $(AWK) call.
4861 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4862 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4863 [FORMAT]: Remove handling of variable.
4864 * config/avr/t-multilib: Regenerate.
4866 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4868 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4870 (dump_inline_summary): Do not print self_time.
4871 (estimate_function_body_sizes): Do not set self_time.
4872 (compute_inline_parameters): Likewise.
4873 (inline_read_section, inline_write_summary): Do not stream self_time.
4874 * ipa-inline.h (inline_summary): Drop self_time.
4876 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4878 * ipa-inline-analysis.c (account_size_time): Rename to ...
4879 (inline_summary::account_size_time): ... this one.
4880 (reset_ipa_call_summary): Turn to ...
4881 (ipa_call_summary::reset): ... this one.
4882 (reset_inline_summary): Turn to ...
4883 (inline_summary::reset): ... this one.
4884 (inline_summary_t::remove): Update.
4885 (inline_summary_t::duplicate): Update.
4886 (ipa_call_summary_t::remove): Update.
4887 (dump_inline_summary): Update.
4888 (estimate_function_body_sizes): Update.
4889 (compute_inline_parameters): Update.
4890 (estimate_node_size_and_time): Update.
4891 (inline_merge_summary): Update.
4892 (inline_update_overall_summary): Update.
4893 (inline_read_section): Update.
4894 (inline_write_summary): Update.
4895 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4896 add account_size_time and reset member functions.
4897 (ipa_call_summary): Add reset function.
4898 * ipa-predicate.h (predicate::operator &): Constify.
4900 2017-05-22 Richard Biener <rguenther@suse.de>
4902 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4904 2017-05-19 Jason Merrill <jason@redhat.com>
4906 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4908 2017-05-19 Marek Polacek <polacek@redhat.com>
4911 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4912 TYPE_OVERFLOW_WRAPS checks.
4914 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4916 * tree-core.h (enum omp_clause_default_kind): Add
4917 "OMP_CLAUSE_DEFAULT_PRESENT".
4918 * tree-pretty-print.c (dump_omp_clause): Handle it.
4919 * gimplify.c (enum gimplify_omp_var_data): Add
4920 "GOVD_MAP_FORCE_PRESENT".
4921 (gimplify_adjust_omp_clauses_1): Map it to
4922 "GOMP_MAP_FORCE_PRESENT".
4923 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4925 * gimplify.c (oacc_default_clause): Clarify.
4927 2017-05-19 Nathan Sidwell <nathan@acm.org>
4929 LANG_HOOK_REGISTER_DUMPS
4930 * toplev.c (general_init): Call register dump lang hook.
4931 * doc/invoke.texi: Document -fdump-lang option family.
4932 * dumpfile.c (dump_files): Remove class dump here.
4933 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4934 * dumpfile.h (tree_dump_index): Remove TDI_class.
4935 * langhooks-def.h (lhd_register_dumps): Declare.
4936 (LANG_HOOKS_REGISTER_DUMPS): Define.
4937 (LANG_HOOKS_INITIALIZER): Add it.
4938 * langhooks.c (lhd_register_dumps): Define.
4939 * langhooks.h (struct lang_hooks): Add register_dumps.
4941 2017-05-19 Nathan Sidwell <nathan@acm.org>
4943 * context.h (context::set_passes): New.
4944 * context.c (context::context): Do not create pass manager.
4945 * toplev.c (general_init): Create pass manager here.
4947 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4949 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4950 use this splitter if two add or or instructions would also work for
4951 the constant we want to generate.
4953 2017-05-19 Richard Biener <rguenther@suse.de>
4956 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4957 predicate evaluation.
4959 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4961 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4963 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4966 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4968 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4969 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4970 (inline_edge_summary_vec): Turn into ...
4971 (ipa_call_summaries): ... this one.
4972 (redirect_to_unreachable, edge_set_predicate,
4973 evaluate_properties_for_edge, inline_summary_alloc,
4974 reset_ipa_call_summary, reset_inline_summary,
4975 inline_summary_t::duplicate): Update.
4976 (inline_edge_duplication_hook): Turn to ...
4977 (ipa_call_summary_t::duplicate): ... this one.
4978 (inline_edge_removal_hook): Turn to ...
4979 (ipa_call_summary_t::remove): ... this one.
4980 (dump_inline_edge_summary): Turn to ...
4981 (dump_ipa_call_summary): ... this one.
4982 (estimate_function_body_sizes): Update.
4983 (inline_update_callee_summaries): Update.
4984 (remap_edge_change_prob): Update.
4985 (remap_edge_summaries): Update.
4986 (inline_merge_summary): Update.
4987 (do_estimate_edge_time): Update.
4988 (inline_generate_summary): Update.
4989 (inline_read_section): Update.
4990 (inline_read_summary): Update.
4991 (inline_free_summary): Update.
4992 * ipa-inline.c (can_inline_edge_p): Update.
4993 (compute_inlined_call_time): Update.
4994 (want_inline_small_function_p): Update.
4995 (edge_badness): Update.
4996 (early_inliner): Update.
4997 * ipa-inline.h (inline_edge_summary): Turn to ...
4998 (ipa_call_summary): ... this one.
4999 (ipa_call_summary_t): New class.
5000 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5001 (ipa_call_summaries): New.
5002 (inline_edge_summary): Remove.
5003 (estimate_edge_growth): Update.
5004 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5005 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5006 * ipa-split.c (execute_split_functions): Update.
5007 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5009 2017-05-19 Richard Biener <rguenther@suse.de>
5012 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5014 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5016 * config/rs6000/rs6000.c (struct machine_function): Add field
5017 fpr_is_wrapped_separately.
5018 (rs6000_get_separate_components): Use 64 components. Handle the
5020 (rs6000_components_for_bb): Handle the FPR components.
5021 (rs6000_emit_prologue_components): Handle the FPR components.
5022 (rs6000_emit_epilogue_components): Handle the FPR components.
5023 (rs6000_set_handled_components): Handle the FPR components.
5024 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5025 that are already separately shrink-wrapped.
5026 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5027 that are already separately shrink-wrapped.
5029 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5032 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5035 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5036 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5037 cases where the register allocator uses a move and an offsettable
5038 memory operation to/from a FPR register on ISA 2.06/2.07.
5039 (define_peephole2 for Altivec d-form store): Likewise.
5041 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5044 * config/i386/mmx.md (*mov<mode>_internal): Enable
5045 alternatives 11, 12, 13 and 14 also for 32bit targets.
5046 Remove alternatives 15, 16, 17 and 18.
5047 * config/i386/sse.md (vec_concatv2di): Change
5048 alternative (!x, *y) to (x, ?!*Yn).
5050 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5052 * dumpfile.h (enum dump_kind): Remove stray comma.
5054 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5056 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5057 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5058 predicate::num_conditions
5059 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5060 (CHANGED): turn into predicate::changed.
5061 (agg_position_info): Move to ipa-predicate.h
5062 (add_condition, predicate::add_clause, predicate::operator &=,
5063 predicate::or_with, predicate::evaluate, predicate::probability,
5064 dump_condition, dump_clause, predicate::dump,
5065 predicate::remap_after_duplication, predicate::remap_after_inlining,
5066 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5067 (evaluate_conditions_for_known_args): Update.
5068 (set_cond_stmt_execution_predicate): Update.
5069 * ipa-inline.h: Include ipa-predicate.h
5070 (condition, inline_param_summary, conditions, agg_position_info,
5071 predicate): Move to ipa-predicate.h
5072 * ipa-predicate.c: New file.
5073 * ipa-predicate.h: New file.
5075 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5077 * final.c (leaf_function_p): Check we are not in a sequence.
5079 2017-05-18 Martin Liska <mliska@suse.cz>
5081 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5082 * dumpfile.c (dump_register): Use new enum dump_kind.
5083 (get_dump_file_name): Likewise.
5084 (dump_enable_all): Likewise.
5085 (dump_switch_p_1): Likewise.
5086 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5087 * dumpfile.h (enum dump_kind): New enum type.
5088 (struct dump_file_info): Create constructor and
5089 format fields and comments.
5090 * passes.c (pass_manager::register_one_dump_file):
5092 * statistics.c (statistics_early_init): Likewise.
5093 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5094 TDF_TREE with TDF_SLIM.
5095 (gather_memory_references_ref): Likewise.
5097 2017-05-18 Martin Liska <mliska@suse.cz>
5099 * vec.h (struct vnull): Use it.
5101 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5103 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5104 (true_predicate, false_predicate, true_predicate_p,
5105 false_predicate_p): Remove.
5106 (single_cond_predicate, not_inlined_predicate): Turn to member function
5108 (add_condition): Update.
5109 (add_clause): Turn to...
5110 (predicate::add_clause): ... this one; update; allow passing NULL
5112 (and_predicates): Turn to ...
5113 (predicate::operator &=): ... this one.
5114 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5115 (or_predicates): Turn to ...
5116 (predicate::or_with): ... this one.
5117 (evaluate_predicate): Turn to ...
5118 (predicate::evaluate): ... this one.
5119 (predicate_probability): Turn to ...
5120 (predicate::probability): ... this one.
5121 (dump_condition): Update.
5122 (dump_predicate): Turn to ...
5123 (predicate::dump): ... this one.
5124 (account_size_time): Update.
5125 (edge_set_predicate): Update.
5126 (set_hint_predicate): UPdate.
5127 (evaluate_conditions_for_known_args): Update.
5128 (evaluate_properties_for_edge): Update.
5129 (remap_predicate_after_duplication): Turn to...
5130 (predicate::remap_after_duplication): ... this one.
5131 (remap_hint_predicate_after_duplication): Update.
5132 (inline_summary_t::duplicate): UPdate.
5133 (dump_inline_edge_summary): Update.
5134 (dump_inline_summary): Update.
5135 (set_cond_stmt_execution_predicate): Update.
5136 (set_switch_stmt_execution_predicate): Update.
5137 (compute_bb_predicates): Update.
5138 (will_be_nonconstant_expr_predicate): Update.
5139 (will_be_nonconstant_predicate): Update.
5140 (phi_result_unknown_predicate): Update.
5141 (predicate_for_phi_result): Update.
5142 (array_index_predicate): Update.
5143 (estimate_function_body_sizes): Update.
5144 (estimate_node_size_and_time): Update.
5145 (estimate_ipcp_clone_size_and_time): Update.
5146 (remap_predicate): Rename to ...
5147 (predicate::remap_after_inlining): ... this one.
5148 (remap_hint_predicate): Update.
5149 (inline_merge_summary): Update.
5150 (inline_update_overall_summary): Update.
5151 (estimate_size_after_inlining): Update.
5152 (read_predicate): Rename to ...
5153 (predicate::stream_in): ... this one.
5154 (read_inline_edge_summary): Update.
5155 (write_predicate): Rename to ...
5156 (predicate::stream_out): ... this one.
5157 (write_inline_edge_summary): Update.
5158 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5159 (clause_t): Turn to uint32_t
5160 (predicate): Turn to class; implement constructor and operators
5162 (size_time_entry): Update.
5163 (inline_summary): Update.
5164 (inline_edge_summary): Update.
5166 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5168 * fold-const.c (fold_binary_loc): Move transformation...
5169 * match.pd (C - X CMP X): ... here.
5171 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5173 * config/sparc/sparc.c (sparc_option_override): Set function
5174 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5175 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5177 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5179 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5181 2017-05-18 Marek Polacek <polacek@redhat.com>
5184 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5185 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5186 gimple_assign_load_p.
5188 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5191 * real.c (do_compare): Give decimal_do_compare preference over
5192 comparing just the signs.
5194 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5196 * doc/md.texi (Canonicalization of Instructions): Describe the
5197 canonical form of instructions that inherently set a condition
5200 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5203 * tree-cfg.c: Move deletion of unreachable case statements to after
5204 the merging of consecutive case labels.
5206 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5208 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5209 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5210 restoring of callee-saved registers.
5212 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5214 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5215 * config/visium/visium.c (single_set_and_flags): Likewise.
5216 * config/visium/visium.md (Substitutions): Likewise.
5218 2017-05-17 Martin Liska <mliska@suse.cz>
5220 * cfg.c: Introduce dump_flags_t type and
5221 use it instead of int type.
5223 * cfghooks.c: Likewise.
5224 * cfghooks.h (struct cfg_hooks): Likewise.
5225 * cfgrtl.c: Likewise.
5226 * cfgrtl.h: Likewise.
5227 * cgraph.c (cgraph_node::get_body): Likewise.
5228 * coretypes.h: Likewise.
5229 * domwalk.c: Likewise.
5230 * domwalk.h: Likewise.
5231 * dumpfile.c (struct dump_option_value_info): Likewise.
5232 (dump_enable_all): Likewise.
5233 (dump_switch_p_1): Likewise.
5234 (opt_info_switch_p): Likewise.
5235 * dumpfile.h (enum tree_dump_index): Likewise.
5236 (struct dump_file_info): Likewise.
5237 * genemit.c: Likewise.
5238 * generic-match-head.c: Likewise.
5239 * gengtype.c (open_base_files): Likewise.
5240 * gimple-pretty-print.c: Likewise.
5241 * gimple-pretty-print.h: Likewise.
5242 * graph.c (print_graph_cfg): Likewise.
5243 * graphite-scop-detection.c (dot_all_sese): Likewise.
5244 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5245 * loop-unroll.c (report_unroll): Likewise.
5246 * passes.c (pass_manager::register_one_dump_file): Likewise.
5247 * print-tree.c: Likewise.
5248 * statistics.c: Likewise.
5249 * tree-cfg.c: Likewise.
5250 * tree-cfg.h: Likewise.
5251 * tree-dfa.c: Likewise.
5252 * tree-dfa.h: Likewise.
5253 * tree-dump.c (dump_function): Likewise.
5254 * tree-dump.h (struct dump_info): Likewise.
5255 * tree-pretty-print.c: Likewise.
5256 * tree-pretty-print.h: Likewise.
5257 * tree-ssa-live.c: Likewise.
5258 * tree-ssa-live.h: Likewise.
5259 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5260 * tree-vect-loop.c: Likewise.
5261 * tree-vect-slp.c: Likewise.
5263 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5264 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5266 PR tree-optimization/80457
5267 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5268 of all arguments to a statement as scalar_to_vec operations.
5269 (vectorizable_call): Adjust call to vect_model_simple_cost for
5271 (vectorizable_conversion): Likewise.
5272 (vectorizable_assignment): Likewise.
5273 (vectorizable_shift): Likewise.
5274 (vectorizable_operation): Likewise.
5275 (vectorizable_comparison): Likewise.
5276 (vect_is_simple_cond): Record the def types for operands.
5277 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5278 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5279 for statement argument count.
5281 2017-05-16 Carl Love <cel@us.ibm.com>
5283 * config/rs6000/rs6000-c: Add support for built-in functions
5284 vector unsigned long long vec_bperm (vector unsigned long long,
5285 vector unsigned char)
5286 vector signed long long vec_mule (vector signed int,
5288 vector unsigned long long vec_mule (vector unsigned int,
5289 vector unsigned int)
5290 vector signed long long vec_mulo (vector signed int,
5292 vector unsigned long long vec_mulo (vector unsigned int,
5293 vector unsigned int)
5294 vector signed char vec_sldw (vector signed char,
5297 vector unsigned char vec_sldw (vector unsigned char,
5298 vector unsigned char,
5300 vector signed short vec_sldw (vector signed short,
5301 vector signed short,
5303 vector unsigned short vec_sldw (vector unsigned short,
5304 vector unsigned short,
5306 vector signed int vec_sldw (vector signed int,
5309 vector unsigned int vec_sldw (vector unsigned int,
5310 vector unsigned int,
5312 vector signed long long vec_sldw (vector signed long long,
5313 vector signed long long,
5315 vector unsigned long long vec_sldw (vector unsigned long long,
5316 vector unsigned long long,
5318 * config/rs6000/rs6000-c: Add support for built-in functions
5319 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5320 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5321 * doc/extend.texi: Update the built-in documentation for the
5322 new built-in functions.
5324 2017-05-16 Marek Polacek <polacek@redhat.com>
5328 * tree.c (save_expr): Don't fold the expression.
5330 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5333 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5334 and (?*y,m). Update insn attributes.
5336 2017-05-16 Martin Liska <mliska@suse.cz>
5338 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5339 flags argument of print_gimple_stmt, print_gimple_expr,
5340 print_generic_stmt and print_generic_expr.
5341 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5342 * coretypes.h: Likewise.
5343 * except.c (dump_eh_tree): Likewise.
5344 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5345 * gimple-pretty-print.h: Likewise.
5346 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5347 (backprop::push_to_worklist): Likewise.
5348 (backprop::pop_from_worklist): Likewise.
5349 (backprop::process_use): Likewise.
5350 (backprop::intersect_uses): Likewise.
5351 (note_replacement): Likewise.
5352 * gimple-ssa-store-merging.c
5353 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5354 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5355 (pass_store_merging::execute): Likewise.
5356 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5357 (ssa_base_cand_dump_callback): Likewise.
5358 (dump_incr_vec): Likewise.
5359 (replace_refs): Likewise.
5360 (replace_mult_candidate): Likewise.
5361 (create_add_on_incoming_edge): Likewise.
5362 (create_phi_basis): Likewise.
5363 (insert_initializers): Likewise.
5364 (all_phi_incrs_profitable): Likewise.
5365 (introduce_cast_before_cand): Likewise.
5366 (replace_one_candidate): Likewise.
5367 * gimplify.c (gimplify_expr): Likewise.
5368 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5369 (set_rename): Likewise.
5370 (rename_uses): Likewise.
5371 (copy_loop_phi_nodes): Likewise.
5372 (add_close_phis_to_merge_points): Likewise.
5373 (copy_loop_close_phi_args): Likewise.
5374 (copy_cond_phi_args): Likewise.
5375 (graphite_copy_stmts_from_block): Likewise.
5376 (translate_pending_phi_nodes): Likewise.
5377 * graphite-poly.c (print_pdr): Likewise.
5378 (dump_gbb_cases): Likewise.
5379 (dump_gbb_conditions): Likewise.
5380 (print_scop_params): Likewise.
5381 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5382 (build_cross_bb_scalars_use): Likewise.
5383 (gather_bbs::before_dom_children): Likewise.
5384 * hsa-dump.c (dump_hsa_immed): Likewise.
5385 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5386 (get_replacement_map): Likewise.
5387 * ipa-inline-analysis.c (dump_condition): Likewise.
5388 (estimate_function_body_sizes): Likewise.
5389 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5390 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5391 * ipa-prop.c (ipa_dump_param): Likewise.
5392 (ipa_print_node_jump_functions_for_edge): Likewise.
5393 (ipa_modify_call_arguments): Likewise.
5394 (ipa_modify_expr): Likewise.
5395 (ipa_dump_param_adjustments): Likewise.
5396 (ipa_dump_agg_replacement_values): Likewise.
5397 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5398 * ipa-pure-const.c (check_stmt): Likewise.
5399 (pass_nothrow::execute): Likewise.
5400 * ipa-split.c (execute_split_functions): Likewise.
5401 * omp-offload.c (dump_oacc_loop_part): Likewise.
5402 (dump_oacc_loop): Likewise.
5403 * trans-mem.c (tm_log_emit): Likewise.
5404 (tm_memopt_accumulate_memops): Likewise.
5405 (dump_tm_memopt_set): Likewise.
5406 (dump_tm_memopt_transform): Likewise.
5407 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5408 (print_loop): Likewise.
5409 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5410 (chkp_gather_checks_info): Likewise.
5411 (chkp_get_check_result): Likewise.
5412 (chkp_remove_check_if_pass): Likewise.
5413 (chkp_use_outer_bounds_if_possible): Likewise.
5414 (chkp_reduce_bounds_lifetime): Likewise.
5415 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5416 (chkp_mark_completed_bounds): Likewise.
5417 (chkp_register_incomplete_bounds): Likewise.
5418 (chkp_mark_invalid_bounds): Likewise.
5419 (chkp_maybe_copy_and_register_bounds): Likewise.
5420 (chkp_build_returned_bound): Likewise.
5421 (chkp_get_bound_for_parm): Likewise.
5422 (chkp_build_bndldx): Likewise.
5423 (chkp_get_bounds_by_definition): Likewise.
5424 (chkp_generate_extern_var_bounds): Likewise.
5425 (chkp_get_bounds_for_decl_addr): Likewise.
5426 * tree-chrec.c (chrec_apply): Likewise.
5427 * tree-data-ref.c (dump_data_reference): Likewise.
5428 (dump_subscript): Likewise.
5429 (dump_data_dependence_relation): Likewise.
5430 (analyze_overlapping_iterations): Likewise.
5431 * tree-inline.c (expand_call_inline): Likewise.
5432 (tree_function_versioning): Likewise.
5433 * tree-into-ssa.c (dump_defs_stack): Likewise.
5434 (dump_currdefs): Likewise.
5435 (dump_names_replaced_by): Likewise.
5436 (dump_update_ssa): Likewise.
5437 (update_ssa): Likewise.
5438 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5439 * tree-parloops.c (build_new_reduction): Likewise.
5440 (try_create_reduction_list): Likewise.
5441 (ref_conflicts_with_region): Likewise.
5442 (oacc_entry_exit_ok_1): Likewise.
5443 (oacc_entry_exit_single_gang): Likewise.
5444 * tree-pretty-print.h: Likewise.
5445 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5446 (get_scalar_evolution): Likewise.
5447 (add_to_evolution): Likewise.
5448 (get_loop_exit_condition): Likewise.
5449 (analyze_evolution_in_loop): Likewise.
5450 (analyze_initial_condition): Likewise.
5451 (analyze_scalar_evolution): Likewise.
5452 (instantiate_scev): Likewise.
5453 (number_of_latch_executions): Likewise.
5454 (gather_chrec_stats): Likewise.
5455 (final_value_replacement_loop): Likewise.
5456 (scev_const_prop): Likewise.
5457 * tree-sra.c (dump_access): Likewise.
5458 (disqualify_candidate): Likewise.
5459 (create_access): Likewise.
5461 (maybe_add_sra_candidate): Likewise.
5462 (create_access_replacement): Likewise.
5463 (analyze_access_subtree): Likewise.
5464 (analyze_all_variable_accesses): Likewise.
5465 (sra_modify_assign): Likewise.
5466 (initialize_constant_pool_replacements): Likewise.
5467 (find_param_candidates): Likewise.
5468 (decide_one_param_reduction): Likewise.
5469 (replace_removed_params_ssa_names): Likewise.
5470 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5471 * tree-ssa-copy.c (dump_copy_of): Likewise.
5472 (copy_prop_visit_cond_stmt): Likewise.
5473 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5474 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5475 (record_equivalences_from_stmt): Likewise.
5476 * tree-ssa-dse.c (compute_trims): Likewise.
5477 (delete_dead_call): Likewise.
5478 (delete_dead_assignment): Likewise.
5479 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5480 (forward_propagate_into_cond): Likewise.
5481 (pass_forwprop::execute): Likewise.
5482 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5483 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5485 (move_computations_worker): Likewise.
5486 (execute_sm): Likewise.
5487 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5488 (remove_exits_and_undefined_stmts): Likewise.
5489 (remove_redundant_iv_tests): Likewise.
5490 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5491 (adjust_iv_update_pos): Likewise.
5492 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5493 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5494 (value_replacement): Likewise.
5495 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5496 * tree-ssa-pre.c (print_pre_expr): Likewise.
5497 (get_representative_for): Likewise.
5498 (create_expression_by_pieces): Likewise.
5499 (insert_into_preds_of_block): Likewise.
5500 (eliminate_insert): Likewise.
5501 (eliminate_dom_walker::before_dom_children): Likewise.
5502 (eliminate): Likewise.
5503 (remove_dead_inserted_code): Likewise.
5504 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5505 * tree-ssa-reassoc.c (get_rank): Likewise.
5506 (eliminate_duplicate_pair): Likewise.
5507 (eliminate_plus_minus_pair): Likewise.
5508 (eliminate_not_pairs): Likewise.
5509 (undistribute_ops_list): Likewise.
5510 (eliminate_redundant_comparison): Likewise.
5511 (update_range_test): Likewise.
5512 (optimize_range_tests_var_bound): Likewise.
5513 (optimize_vec_cond_expr): Likewise.
5514 (rewrite_expr_tree): Likewise.
5515 (rewrite_expr_tree_parallel): Likewise.
5516 (linearize_expr): Likewise.
5517 (break_up_subtract): Likewise.
5518 (linearize_expr_tree): Likewise.
5519 (attempt_builtin_powi): Likewise.
5520 (attempt_builtin_copysign): Likewise.
5521 (transform_stmt_to_copy): Likewise.
5522 (transform_stmt_to_multiply): Likewise.
5523 (dump_ops_vector): Likewise.
5524 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5525 (print_scc): Likewise.
5526 (set_ssa_val_to): Likewise.
5527 (visit_reference_op_store): Likewise.
5528 (visit_use): Likewise.
5529 (sccvn_dom_walker::before_dom_children): Likewise.
5530 (run_scc_vn): Likewise.
5531 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5533 (expr_hash_elt::print): Likewise.
5534 (const_and_copies::pop_to_marker): Likewise.
5535 (const_and_copies::record_const_or_copy_raw): Likewise.
5536 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5537 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5538 (dump_predicates): Likewise.
5539 (find_uninit_use): Likewise.
5540 (warn_uninitialized_phi): Likewise.
5541 (pass_late_warn_uninitialized::execute): Likewise.
5542 * tree-ssa.c (verify_vssa): Likewise.
5543 (verify_ssa): Likewise.
5544 (maybe_optimize_var): Likewise.
5545 * tree-vrp.c (dump_value_range): Likewise.
5546 (dump_all_value_ranges): Likewise.
5547 (dump_asserts_for): Likewise.
5548 (register_edge_assert_for_2): Likewise.
5549 (vrp_visit_cond_stmt): Likewise.
5550 (vrp_visit_switch_stmt): Likewise.
5551 (vrp_visit_stmt): Likewise.
5552 (vrp_visit_phi_node): Likewise.
5553 (simplify_cond_using_ranges_1): Likewise.
5554 (fold_predicate_in): Likewise.
5555 (evrp_dom_walker::before_dom_children): Likewise.
5556 (evrp_dom_walker::push_value_range): Likewise.
5557 (evrp_dom_walker::pop_value_range): Likewise.
5558 (execute_early_vrp): Likewise.
5560 2017-05-16 Richard Biener <rguenther@suse.de>
5562 * dwarf2out.c (loc_list_from_tree_1): Do not create
5563 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5565 2017-05-16 Richard Biener <rguenther@suse.de>
5567 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5569 (note_variable_value_in_expr): If we resolved the decl ref
5570 do not push to the stack.
5572 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5574 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5575 operations in fast-math mode.
5576 (vaddq_f16): Likewise.
5577 (vmul_f16): Likewise.
5578 (vmulq_f16): Likewise.
5579 (vsub_f16): Likewise.
5580 (vsubq_f16): Likewise.
5581 * config/arm/neon.md (add<mode>3): New.
5583 (fma:<VH:mode>3): New. Also remove outdated comment.
5586 2017-05-16 Martin Liska <mliska@suse.cz>
5590 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5591 (odr_types_equivalent_p): Likewise.
5593 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5595 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5597 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5600 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5601 non-interunit SSE move alternatives with '?'.
5602 (zero-extendsidi peephole2): New peephole to skip intermediate
5603 general register in SSE zero-extend sequence.
5605 2017-05-15 Jeff Law <law@redhat.com>
5607 * reorg.c (relax_delay_slots): Create a new variable to hold
5608 the temporary target rather than clobbering TARGET_LABEL.
5610 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5611 missing argument to extract_bit_field call.
5612 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5614 2017-05-15 Martin Liska <mliska@suse.cz>
5617 * gcc.c (process_command): Do not allow empty argument of -o option.
5619 2017-05-15 Renlin Li <renlin.li@arm.com>
5621 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5622 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5623 * config/aarch64/constraints.md (Usf): Add long call check.
5624 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5625 (call_value): Likewise.
5626 (sibcall): Likewise.
5627 (sibcall_value): Likewise.
5629 (call_value_insn): New.
5630 (sibcall_insn): Update rtx pattern.
5631 (sibcall_value_insn): Likewise.
5632 (call_internal): Remove.
5633 (call_value_internal): Likewise.
5634 (sibcall_internal): Likewise.
5635 (sibcall_value_internal): Likewise.
5636 (call_reg): Likewise.
5637 (call_symbol): Likewise.
5638 (call_value_reg): Likewise.
5639 (call_value_symbol): Likewise.
5641 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5644 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5646 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5648 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5649 compatible with CCGOCmode and with CCZmode.
5651 2017-05-14 Martin Sebor <msebor@redhat.com>
5654 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5655 (gimple_fold_builtin_snprintf): Same.
5656 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5657 (gimple_fold_builtin_snprintf): Same.
5658 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5660 (is_call_safe): New function.
5661 (try_substitute_return_value): Call it.
5662 (try_simplify_call): New function.
5663 (pass_sprintf_length::handle_gimple_call): Call it.
5665 2017-05-14 Martin Sebor <msebor@redhat.com>
5668 * builtins.c (expand_builtin_stpncpy): Simplify.
5670 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5672 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5673 * config/i386/i386.h
5674 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5675 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5676 (struct machine_function): Add new members call_ms2sysv,
5677 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5678 (struct machine_frame_state): New fields sp_realigned and
5679 sp_realigned_offset.
5680 * config/i386/i386.c
5681 (enum xlogue_stub): New enum.
5682 (enum xlogue_stub_sets): New enum.
5683 (class xlogue_layout): New class.
5684 (struct ix86_frame): New fields stack_realign_allocate_offset,
5685 stack_realign_offset and outlined_save_offset. Modify comments to
5686 detail stack layout when using out-of-line stubs.
5687 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5688 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5689 -mcall-ms2sysv-xlogues.
5690 (stub_managed_regs): New static variable.
5691 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5692 registers managed by out-of-line stub.
5693 (disable_call_ms2sysv_xlogues): New function.
5694 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5695 m->call_ms2sysv when appropriate and compute frame layout for
5697 (sp_valid_at, fp_valid_at): New inline functions.
5698 (choose_basereg): New function.
5699 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5701 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5702 Use align parameter of choose_baseaddr to generated aligned SSE movs
5704 (pro_epilogue_adjust_stack): Modify to track
5705 machine_frame_state::sp_realigned.
5706 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5707 (ix86_nsaved_sseregs): Likewise.
5708 (ix86_emit_save_regs): Likewise.
5709 (ix86_emit_save_regs_using_mov): Likewise.
5710 (ix86_emit_save_sse_regs_using_mov): Likewise.
5711 (get_scratch_register_on_entry): Likewise.
5712 (gen_frame_set): New function.
5713 (gen_frame_load): Likewise.
5714 (gen_frame_store): Likewise.
5715 (emit_outlined_ms2sysv_save): Likewise.
5716 (emit_outlined_ms2sysv_restore): Likewise.
5717 (ix86_expand_prologue): Modify stack re-alignment code and call
5718 emit_outlined_ms2sysv_save when appropriate.
5719 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5720 parameter rtx_insn *insn, which allows the function to be used to only
5722 (ix86_expand_epilogue): Modify validity checks of frame and stack
5723 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5724 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5725 * config/i386/predicates.md
5726 (save_multiple): New predicate.
5727 (restore_multiple): Likewise.
5728 * config/i386/sse.md
5729 (save_multiple<mode>): New pattern.
5730 (save_multiple_realign<mode>): Likewise.
5731 (restore_multiple<mode>): Likewise.
5732 (restore_multiple_and_return<mode>): Likewise.
5733 (restore_multiple_leave_return<mode>): Likewise.
5734 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5736 2017-05-14 Julia Koval <julia.koval@intel.com>
5738 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5739 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5740 (__builtin_ia32_xsetbv): New builtins.
5741 * config/i386/i386.c (ix86_expand_special_args_builtin):
5743 (ix86_expand_builtin): Special expand for new intrinsics.
5744 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5745 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5746 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5748 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5750 * cfganal.c (inverted_post_order_compute): Change argument type
5752 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5753 * df-core.c (rest_of_handle_df_initialize): Adjust.
5754 (rest_of_handle_df_finish): Likewise.
5755 (df_analyze_1): Likewise.
5756 (df_analyze): Likewise.
5757 (loop_inverted_post_order_compute): Change argument to be a vec *.
5758 (df_analyze_loop): Adjust.
5759 (df_get_n_blocks): Likewise.
5760 (df_get_postorder): Likewise.
5761 * df.h (struct df_d): Change field to be a vec.
5762 * lcm.c (compute_laterin): Adjust.
5763 (compute_available): Likewise.
5764 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5765 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5766 * tree-ssa-pre.c (compute_antic): Likewise.
5768 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5770 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5771 (depth_first_search::depth_first_search): Change structure init
5772 function to this constructor.
5773 (depth_first_search::add_bb): Rename function to this member.
5774 (depth_first_search::execute): Likewise.
5775 (flow_dfs_compute_reverse_finish): Adjust.
5777 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5779 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5780 (longest_simple_path): Likewise.
5781 * shrink-wrap.c (spread_components): Likewise.
5782 (disqualify_problematic_components): Likewise.
5783 (emit_common_heads_for_components): Likewise.
5784 (emit_common_tails_for_components): Likewise.
5785 (insert_prologue_epilogue_for_components): Likewise.
5787 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5789 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5792 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5794 * df-core.c (df_set_blocks): Start using auto_bitmap.
5795 (df_compact_blocks): Likewise.
5796 * df-problems.c (df_rd_confluence_n): Likewise.
5797 * df-scan.c (df_insn_rescan_all): Likewise.
5798 (df_process_deferred_rescans): Likewise.
5799 (df_update_entry_block_defs): Likewise.
5800 (df_update_exit_block_uses): Likewise.
5801 (df_entry_block_bitmap_verify): Likewise.
5802 (df_exit_block_bitmap_verify): Likewise.
5803 (df_scan_verify): Likewise.
5804 * lra-constraints.c (lra_constraints): Likewise.
5805 (undo_optional_reloads): Likewise.
5806 (lra_undo_inheritance): Likewise.
5807 * lra-remat.c (calculate_gen_cands): Likewise.
5808 (do_remat): Likewise.
5809 * lra-spills.c (assign_spill_hard_regs): Likewise.
5810 (spill_pseudos): Likewise.
5811 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5812 (bitmap_set_subtract_values): Likewise.
5814 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5816 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5817 management with auto_bitmap.
5818 (fix_inter_tick): Likewise.
5819 (fix_recovery_deps): Likewise.
5820 * ira.c (add_store_equivs): Likewise.
5821 (find_moveable_pseudos): Likewise.
5822 (split_live_ranges_for_shrink_wrap): Likewise.
5823 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5824 (rtx_reuse_manager::seen_def_p): Likewise.
5825 (rtx_reuse_manager::set_seen_def): Likewise.
5826 * print-rtl.h (class rtx_reuse_manager): Likewise.
5828 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5830 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5832 (migrate_btr_def): Likewise.
5833 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5834 * df-core.c (loop_post_order_compute): Likewise.
5835 (loop_inverted_post_order_compute): Likewise.
5836 * hsa-common.h: Likewise.
5837 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5838 * init-regs.c (initialize_uninitialized_regs): Likewise.
5839 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5840 (inline_small_functions): Likewise.
5841 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5842 * ira.c (combine_and_move_insns): Likewise.
5843 (build_insn_chain): Likewise.
5844 * loop-invariant.c (find_invariants): Likewise.
5845 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5846 * predict.c (tree_predict_by_opcode): Likewise.
5847 (predict_paths_leading_to): Likewise.
5848 (predict_paths_leading_to_edge): Likewise.
5849 (estimate_loops_at_level): Likewise.
5850 (estimate_loops): Likewise.
5851 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5852 (spread_components): Likewise.
5853 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5854 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5855 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5856 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5857 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5858 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5859 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5860 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5861 (mark_threaded_blocks): Likewise.
5862 (thread_through_all_blocks): Likewise.
5863 * tree-ssa.c (verify_ssa): Likewise.
5864 (execute_update_addresses_taken): Likewise.
5865 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5867 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5869 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5871 (post_order_compute): Likewise.
5872 (inverted_post_order_compute): Likewise.
5873 (pre_and_rev_post_order_compute_fn): Likewise.
5875 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5877 * genrecog.c (int_set::int_set): Explicitly construct our
5878 auto_vec base class.
5879 * vec.h (auto_vec::auto_vec): New constructor.
5881 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5883 * bitmap.h (class auto_bitmap): New constructor taking
5884 bitmap_obstack * argument.
5886 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5888 * bitmap.h (class auto_bitmap): Change type of m_bits to
5889 bitmap_head, and adjust ctor / dtor and member operators.
5891 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5893 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5894 when returned register mode doesn't match original mode.
5896 2017-05-12 Jeff Law <law@redhat.com>
5897 Jakub Jelinek <jakub@redhat.com>
5899 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5900 we look for cc setter after the compare-elim changes.
5901 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5902 within the vector to match what compare-elim now expects.
5903 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5904 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5906 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5907 after the compare-elim changes.
5908 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5909 the vector to match what compare-elim now expects.
5910 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5911 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5912 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5913 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5914 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5916 * config/visium/visium.c (single_set_and_flags): Fix where
5917 we look for cc setter after the compare-elim changes.
5918 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5919 with the vector to match what compare-elim now expects.
5920 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5921 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5922 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5923 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5924 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5925 (neg<mode>2_insn_set_overflow): Likewise.
5927 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5930 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5931 maybe_expand_insn call, set ops[0].target. If still set after call,
5932 set alt_rtl. Add extra arg to recursive calls.
5933 (extract_bit_field): Add alt_rtl argument. Pass to
5935 * expmed.h (extract_bit_field): Fix prototype.
5936 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5937 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5938 to extract_bit_field_calls.
5939 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5940 Pass alt_rtl to extract_bit_field calls.
5941 * calls.c (store_unaligned_arguments_into_psuedos)
5942 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5943 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5945 * optabs.h (struct expand_operand): Add target bitfield.
5947 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5949 * compare-elim.c (try_eliminate_compare): Canonicalize
5950 operation with embedded compare to
5951 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5952 (set (reg) (operation)].
5954 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5956 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5959 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5960 cost of adding a carry flag for ADC instruction.
5961 [case MINUS]: Ignore the cost of subtracting a carry flag
5962 for SBB instruction.
5964 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5966 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5968 * config/rs6000/bmiintrin.h: New file.
5969 * config/rs6000/bmi2intrin.h: New file.
5970 * config/rs6000/x86intrin.h: New file.
5972 2017-05-12 Jeff Law <law@redhat.com>
5974 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5977 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5980 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5982 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5984 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5985 early expansion of vector divide builtins.
5986 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5987 builtins identified as having unsigned arguments.
5989 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5991 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5992 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5993 expansion of vector logical operations (and, andc, or, xor,
5996 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5998 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5999 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6001 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6003 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6004 early GIMPLE expansion of vector multiplies.
6006 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6008 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6009 TARGET_HAVE_MOVT conditional.
6010 (movt splitter): Likewise.
6012 2017-05-12 Richard Biener <rguenther@suse.de>
6014 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6015 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6016 Fold all stmts not inplace.
6018 2017-05-12 Richard Biener <rguenther@suse.de>
6020 PR tree-optimization/80713
6021 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6022 inserted_exprs bit for not removed stmts.
6024 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6027 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6028 parallelized" attribute for parallelized OpenACC kernels.
6029 * omp-offload.c (execute_oacc_device_lower): Use it.
6031 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6032 Set "oacc kernels" attribute.
6033 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6034 parameter. Adjust all users.
6035 (oacc_fn_attrib_kernels_p): Remove function.
6036 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6037 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6038 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6039 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6040 assert "oacc kernels" attribute is set.
6042 2017-05-11 Carl Love <cel@us.ibm.com>
6044 * config/rs6000/rs6000-c: Add support for built-in functions
6045 vector unsigned char vec_popcnt (vector signed char)
6046 vector unsigned char vec_popcnt (vector unsigned char)
6047 vector unsigned short vec_popcnt (vector signed short)
6048 vector unsigned short vec_popcnt (vector unsigned short)
6049 vector unsigned int vec_popcnt (vector signed int)
6050 vector unsigned int vec_popcnt (vector unsigned int)
6051 vector unsigned long long vec_popcnt (vector signed long long)
6052 vector unsigned long long vec_popcnt (vector unsigned long long)
6053 vector signed long long vec_slo (vector signed long long,
6055 vector signed long long vec_slo (vector signed long long,
6056 vector unsigned char)
6057 vector unsigned long long vec_slo (vector unsigned long long,
6059 vector unsigned long long vec_slo (vector unsigned long long,
6060 vector unsigned char)
6061 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6062 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6063 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6064 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6065 * doc/extend.texi: Update the built-in documentation file for the
6066 new built-in functions.
6068 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6070 * attribs.h (sorted_attr_string): Move machine independent
6071 functions for target clone support from the i386 port to common
6072 code. Rename ix86_function_versions to common_function_versions.
6073 Rename make_name to make_unique_name.
6074 (common_function_versions): Likewise.
6075 (make_unique_name): Likewise.
6076 (make_dispatcher_decl): Likewise.
6077 (is_function_default_version): Likewise.
6078 * attribs.c (attr_strcmp): Likewise.
6079 (sorted_attr_string): Likewise.
6080 (common_function_versions): Likewise.
6081 (make_unique_name): Likewise.
6082 (make_dispatcher_decl): Likewise.
6083 (is_function_default_version): Likewise.
6084 * config/i386/i386.c (attr_strcmp): Likewise.
6085 (sorted_attr_string): Likewise.
6086 (ix86_function_versions): Likewise.
6087 (make_name): Likewise.
6088 (make_dispatcher_decl): Likewise.
6089 (is_function_default_version): Likewise.
6090 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6092 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6095 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6096 Account for direct move costs for vec_construct of integer
6099 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6102 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6103 (UNSPEC_STX_ATOMIC): Ditto.
6104 (loaddi_via_sse): New insn.
6105 (storedi_via_sse): Ditto.
6106 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6107 Update corresponding peephole2 patterns.
6108 (atomic_storedi_fpu): Ditto.
6110 2017-05-11 Julia Koval <julia.koval@intel.com>
6112 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6113 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6115 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6116 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6117 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6119 2017-05-11 Nathan Sidwell <nathan@acm.org>
6121 * graphite-poly.c: Include dumpfile.h.
6123 * dumpfle.h (dump_function): Declare here ...
6124 * tree-dump.h (dump_function): ... not here.
6125 * dumpfile.c: #include tree-cfg.h.
6126 (dump_function): Move here from ...
6127 * tree-dump.c (dump_function): ... here.
6128 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6129 * graphite-poly.c: Don't include tree-dump.h.
6130 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6131 * print-tree.c: Likewise.
6132 * stor-layout.c: Likewise.
6133 * tree-nested.c: Likewise.
6135 * dumpfile.c (dump_start): Use TDF_FLAGS.
6136 (dump_enable_all): Fix TDF_KIND check thinko.
6138 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6140 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6141 array entries to represent two legal parameterizations of the
6142 overloaded __builtin_cmpb function, as represented by the
6143 P6_OV_BUILTIN_CMPB constant.
6144 (altivec_resolve_overloaded_builtin): Add special case handling
6145 for the __builtin_cmpb function, as represented by the
6146 P6_OV_BUILTIN_CMPB constant.
6147 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6148 (BU_P6_64BIT_2): New macro.
6149 (BU_P6_OVERLOAD_2): New macro
6150 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6151 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6152 (CMPB): Add overload support to represent both 32-bit and 64-bit
6153 compare-bytes function.
6154 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6155 support for TARGET_CMPB.
6156 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6157 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6158 documentation of the __builtin_cmpb overloaded built-in function.
6160 2017-05-11 Richard Biener <rguenther@suse.de>
6162 PR tree-optimization/80705
6163 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6164 bases are not vectorizable.
6166 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6168 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6169 when counting register pressure.
6171 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6173 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6174 (iv_ca_more_deps): Renamed to ...
6175 (iv_ca_compare_deps): ... this.
6176 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6178 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6180 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6182 (determine_group_iv_costs): ... here.
6183 (find_inv_vars_cb): Record inv var if it's not recorded before.
6185 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6187 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6188 (get_shiftadd_cost): Ditto.
6190 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6192 * tree-ssa-address.c: Include header file.
6193 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6195 (add_to_parts): Refactor.
6196 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6197 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6200 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6202 PR tree-optimization/53090
6203 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6205 (extract_cond_operands): Detect condition with IV on both sides
6206 and return COMP_IV_EXPR_2.
6207 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6208 (rewrite_use_compare): Simplify by removing call to function
6209 extract_cond_operands.
6211 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6213 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6214 (extract_cond_operands): Detect condition comparing against non-
6215 invariant bound and return appropriate enum value.
6216 (find_interesting_uses_cond): Update use of extract_cond_operands.
6217 Handle its return value accordingly.
6218 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6220 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6222 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6223 nonlinear iv_use computation in loop invariant sensitive way.
6225 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6227 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6228 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6230 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6232 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6233 (dump_cand): Support iv_cand.inv_exprs.
6234 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6236 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6239 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6241 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6243 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6244 as local function. Include necessary header files.
6245 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6247 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6249 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6251 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6253 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6254 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6255 RSHIFT_EXPR and BIT_NOT_EXPR.
6257 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6259 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6260 (adjust_setup_cost): New parameter supporting round up adjustment.
6261 (struct address_cost_data): Delete.
6262 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6263 (split_address_cost, ptr_difference_cost): Delete.
6264 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6265 (struct ainc_cost_data): New struct.
6266 (get_address_cost_ainc): New function.
6267 (get_address_cost, get_computation_cost): Reimplement.
6268 (determine_group_iv_cost_address): Record inv_expr for all uses of
6270 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6271 (iv_ca_has_deps): Reimplemented to ...
6272 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6274 (iv_ca_extend): Call iv_ca_more_deps.
6276 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6278 * tree-ssa-address.c (struct mem_address): Move to header file.
6279 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6280 * tree-ssa-address.h (struct mem_address): Move from C file.
6281 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6283 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6285 * tree-affine.h (aff_combination_type): New interface.
6286 (aff_combination_zero_p): Remove static.
6287 (aff_combination_const_p): New interface.
6288 (aff_combination_singleton_var_p): New interfaces.
6290 2017-05-11 Richard Biener <rguenther@suse.de>
6292 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6293 Skip unreachable blocks and destinations.
6294 (eliminate): Move stmt removal and fixup ...
6295 (fini_eliminate): ... here. Skip inserted exprs.
6296 (pass_pre::execute): Move fini_pre after fini_eliminate.
6297 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6298 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6299 PRE to get rid of dead code that has invalid SSA form and
6300 split critical edges again.
6302 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6304 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6306 2017-05-11 Richard Biener <rguenther@suse.de>
6308 * passes.c (execute_function_todo): Verify loops if they are
6309 said to be up-to-date.
6310 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6311 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6313 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6316 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6317 handle calling assemble_external ourself.
6320 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6321 modes with zero size. Enhance comment.
6323 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6325 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6326 built-ins for vec_xl and vec_xst with short and char pointer
6329 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6331 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6332 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6333 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6334 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6335 (_mm_maskz_min_round_ss): New intrinsics.
6336 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6337 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6338 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6339 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6340 (__builtin_ia32_minss_mask_round): New builtins.
6341 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6342 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6343 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6345 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6346 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6348 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6351 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6353 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6354 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6355 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6356 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6357 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6358 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6359 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6360 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6361 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6362 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6363 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6364 (__builtin_ia32_mulss_mask_round): New builtins.
6365 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6366 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6367 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6369 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6370 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6372 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6375 2017-05-10 Julia Koval <julia.koval@intel.com>
6377 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6378 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6379 (_mm256_setr_m128i): New intrinsics.
6381 2017-05-10 Julia Koval <julia.koval@intel.com>
6383 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6384 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6385 (_mm_maskz_rcp14_ss): New intrinsics.
6386 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6387 (__builtin_ia32_rcp14ss_mask): New builtins.
6388 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6390 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6392 PR tree-optimization/51513
6393 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6394 (assert_unreachable_fallthru_edge_p): Use it.
6395 (group_case_labels_stmt): Likewise.
6396 * tree-cfg.h: Prototype it.
6397 * stmt.c: Include cfghooks.h and tree-cfg.h.
6398 (emit_case_dispatch_table) <gap_label>: New local variable.
6399 Use it to fill dispatch table gaps.
6400 Test for default_label before updating probabilities.
6401 (expand_case) <default_label>: Remove unneeded initialization.
6402 Test for unreachable default case statement and remove its edge.
6403 Set default_label accordingly.
6404 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6406 2017-05-10 Carl Love <cel@us.ibm.com>
6408 * config/rs6000/rs6000-c: Add support for built-in functions
6409 vector signed char vec_neg (vector signed char)
6410 vector signed short int vec_neg (vector short int)
6411 vector signed int vec_neg (vector signed int)
6412 vector signed long long vec_neg (vector signed long long)
6413 vector float vec_neg (vector float)
6414 vector double vec_neg (vector double)
6415 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6417 * config/rs6000/altivec.h: Add define for vec_neg
6418 * doc/extend.texi: Update the built-in documentation for the
6419 new built-in functions.
6421 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6423 PR tree-optimization/77644
6424 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6426 2017-05-10 Nathan Sidwell <nathan@acm.org>
6428 * dumpfile.h (TDI_lang_all): New.
6429 (TDF_KIND): New. Renumber others
6430 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6432 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6434 (get_dump_file_name): Adjust suffix generation.
6435 (dump_enable_all): Use TDF_KIND.
6436 * doc/invoke.texi (-fdump-lang-all): Document.
6438 * dumpfile.h: Tabify.
6440 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6443 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6444 Move member access before delete.
6446 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6448 * tree-inline.c (expand_call_inline): Split block at stmt
6451 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6454 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6455 are now unused after splitting mov{sf,sd}_hardfloat.
6456 (f32_lr2): Likewise.
6458 (f32_lm2): Likewise.
6460 (f32_li2): Likewise.
6463 (f32_sr2): Likewise.
6465 (f32_sm2): Likewise.
6467 (f32_si2): Likewise.
6470 (f32_vsx): Likewise.
6472 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6473 For movsf, order stores so the VSX stores occur before the GPR
6474 store which encourages the register allocator to use a traditional
6475 FPR instead of a GPR. For movsd, order the stores so that the GPR
6476 store comes before the VSX stores to allow the power6 to work.
6477 This is due to the power6 not having a 32-bit integer store
6478 instruction from a FPR.
6479 (movsf_hardfloat): Likewise.
6480 (movsd_hardfloat): Likewise.
6482 2017-05-09 Martin Sebor <msebor@redhat.com>
6484 PR translation/80280
6485 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6488 PR translation/80280
6489 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6490 data member added in r247778.
6491 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6493 2017-05-09 Nathan Sidwell <nathan@acm.org>
6495 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6497 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6500 2017-05-09 Marek Polacek <polacek@redhat.com>
6502 * doc/invoke.texi: Fix typo.
6504 2017-05-09 Richard Biener <rguenther@suse.de>
6506 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6507 (vrp_val_is_min): Likewise.
6508 (set_value_range_to_value): Likewise.
6509 (set_value_range_to_nonnegative): Likewise.
6510 (gimple_assign_nonzero_p): Likewise.
6511 (gimple_stmt_nonzero_p): Likewise.
6512 (vrp_int_const_binop): Likewise. Remove unreachable case.
6513 (adjust_range_with_scev): Adjust comments.
6514 (compare_range_with_value): Likewise.
6515 (extract_range_from_phi_node): Likewise.
6516 (test_for_singularity): Likewise.
6518 2017-05-09 Richard Biener <rguenther@suse.de>
6520 * tree-vrp.c (get_single_symbol): Add assert that we don't
6521 get overflowed constants as invariant part.
6522 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6523 checks. Use wi::cmp instead of recursing for integer constants.
6524 (compare_values): Just ignore whether we assumed undefined
6525 overflow instead of failing the compare.
6526 (extract_range_for_var_from_comparison_expr): Add comment before the
6527 TREE_NO_WARNING sets.
6528 (test_for_singularity): Likewise.
6529 (extract_range_from_comparison): Do not disable optimization
6530 when we assumed undefined overflow.
6531 (extract_range_basic): Remove init of unused var.
6533 2017-05-09 Richard Biener <rguenther@suse.de>
6535 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6536 (extract_range_from_multiplicative_op_1): Adjust.
6537 (extract_range_from_binary_expr_1): Use int_const_binop.
6539 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6542 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6543 rs6000_store_data_bypass_p in seven define_bypass directives and
6544 in several comments.
6545 * config/rs6000/rs6000-protos.h: Add prototype for
6546 rs6000_store_data_bypass_p function.
6547 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6548 function implements slightly different (rs6000-specific) semantics
6549 than store_data_bypass_p, returning false rather than aborting
6550 with assertion error when arguments do not satisfy the
6551 requirements of store data bypass.
6552 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6553 rs6000_store_data_bypass_p.
6555 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6557 * config/xtensa/xtensa-protos.h
6558 (xtensa_initial_elimination_offset): New declaration.
6559 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6560 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6561 macro definition, add case for FRAME_POINTER_REGNUM when
6562 FRAME_GROWS_DOWNWARD.
6563 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6564 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6565 xtensa_initial_elimination_offset.
6567 2017-05-08 Nathan Sidwell <nathan@acm.org>
6569 * doc/invoke.texi: Alphabetize -fdump options.
6571 2017-05-08 Martin Sebor <msebor@redhat.com>
6573 PR translation/80280
6574 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6576 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6578 * target.def (compute_frame_layout): New optional target hook.
6579 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6580 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6581 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6583 * reload1.c (verify_initial_elim_offsets): Likewise.
6584 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6585 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6586 (arm_get_frame_offsets): Split up into this ...
6587 (arm_compute_frame_layout): ... and this function.
6589 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6591 * config/aarch64/constraints.md (Usa): New constraint.
6592 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6594 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6596 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6597 with_multilib_list after it has been checked.
6599 2017-05-08 Richard Biener <rguenther@suse.de>
6601 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6602 (bitmap_set_subtract_values): Likewise.
6604 2017-05-08 Richard Biener <rguenther@suse.de>
6606 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6607 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6609 (gimple_stmt_nonzero_warnv_p): Rename to ...
6610 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6612 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6613 (extract_range_basic): Adjust, do not disable propagation on
6614 strict overflow sensitive simplification.
6615 (vrp_visit_cond_stmt): Likewise.
6617 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6619 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6620 body size unconditionally.
6622 2017-05-07 Jeff Law <law@redhat.com>
6625 2017-05-06 Jeff Law <law@redhat.com>
6626 PR tree-optimization/78496
6627 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6630 PR tree-optimization/78496
6631 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6632 (simplify_stmt_using_ranges): Call it.
6633 (vrp_dom_walker::before_dom_children): Extract equivalences
6634 from an ASSERT_EXPR with an equality comparison against a
6637 2017-05-06 Jeff Law <law@redhat.com>
6639 PR tree-optimization/78496
6640 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6643 PR tree-optimization/78496
6644 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6645 (simplify_stmt_using_ranges): Call it.
6646 (vrp_dom_walker::before_dom_children): Extract equivalences
6647 from an ASSERT_EXPR with an equality comparison against a
6650 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6652 * lra-constraints.c (lra_copy_reg_equiv): New function.
6653 (split_reg): Use it to copy equivalence information from the
6654 original register to the spill register.
6656 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6658 PR rtl-optimization/75964
6659 * simplify-rtx.c (simplify_const_relational_operation): Remove
6660 invalid handling of comparisons of integer ABS.
6662 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6664 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6666 (init_regs): Remove declaration.
6667 (function_arg_advance_32): Initialize error_p as boolean variable.
6669 2017-05-05 Nathan Sidwell <nathan@acm.org>
6671 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6672 lines. Use for (;;).
6674 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6676 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6677 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6678 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6679 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6680 VF=2 that require versioning.
6682 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6684 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6687 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6689 * diagnostic.h (diagnostic_override_option_index): Convert from
6690 macro to inline function.
6692 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6694 * diagnostic.c (last_module_changed_p): New function.
6695 (set_last_module): New function.
6696 (diagnostic_report_current_module): Convert macro usage to
6697 the above functions.
6698 * diagnostic.h (diagnostic_context::last_module): Strengthen
6699 from const line_map * to const line_map_ordinary *.
6700 (diagnostic_last_module_changed): Delete macro.
6701 (diagnostic_set_last_module): Delete macro.
6703 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6705 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6706 with diagnostic_report_diagnostic.
6707 (diagnostic_n_impl_richloc): Likewise.
6708 * diagnostic.h (report_diagnostic): Delete macro.
6709 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6710 with diagnostic_report_diagnostic.
6711 * substring-locations.c (format_warning_va): Likewise.
6713 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6715 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6716 save/restor of format_spec. Move option-printing code to...
6717 (print_option_information): ...this new function, and
6718 reimplement by simply printing to the pretty_printer,
6719 rather than appending to the format string.
6721 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6723 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6724 handling logic into...
6725 (update_effective_level_from_pragmas): ...this new function.
6727 2017-05-04 Andrew Waterman <andrew@sifive.com>
6729 * config/riscv/riscv.opt (mstrict-align): New option.
6730 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6731 (SLOW_UNALIGNED_ACCESS): Define.
6732 (riscv_slow_unaligned_access): Declare.
6733 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6735 (riscv_slow_unaligned_access): New variable.
6736 (rocket_tune_info): Set slow_unaligned_access to true.
6737 (optimize_size_tune_info): Set slow_unaligned_access to false.
6738 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6739 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6740 (riscv_option_override): Set riscv_slow_unaligned_access.
6741 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6743 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6745 * config/riscv/riscv.md: Unify indentation.
6747 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6752 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6754 (extendsi<mode>2): Add support for doing sign extension via
6755 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6756 don't have ISA 3.0 instructions.
6757 (extendsi<mode>2 splitter): Likewise.
6758 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6759 generate the normal insns since SImode can now go in vector
6760 registers. Disallow the special UNSPECs needed for previous
6761 machines to hide SImode being used. Add new insns
6762 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6763 (fix_trunc<mode>si2_stfiwx): Likewise.
6764 (fix_trunc<mode>si2_internal): Likewise.
6765 (fixuns_trunc<mode>si2): Likewise.
6766 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6767 (fctiw<u>z_<mode>_smallint): Likewise.
6768 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6769 of floating point to 32-bit integer from doing a direct move to
6770 the GPR registers to do a store.
6771 (fctiwz_<mode>): Break long line.
6773 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6775 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6776 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6777 (addr_list, addr_offset_valid_p): New.
6778 (split_address_groups): Check offset validity with above function.
6779 (gt-tree-ssa-loop-ivopts.h): Include header file.
6781 2017-05-05 Nathan Sidwell <nathan@acm.org>
6783 * config.gcc (arm*-*-*): Add missing 'fi'.
6785 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6787 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6788 included in -fopt-info does not matter.
6789 * doc/optinfo.texi (-fopt-info): Fix description of default
6790 behavour. Explicitly say order of options included in -fopt-info
6793 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6795 * config.gcc: Allow combinations of aprofile and rmprofile values for
6796 --with-multilib-list.
6797 * config/arm/t-multilib: New file.
6798 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6799 variables. Remove setting of ISA and floating-point ABI in
6800 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6801 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6802 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6803 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6805 * config/arm/t-rmprofile: Likewise except for the matches changes.
6806 * doc/install.texi (--with-multilib-list): Document the combination of
6807 aprofile and rmprofile values and warn about pitfalls in doing that.
6809 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6811 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6812 (movdi_aarch64): Likewise.
6814 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6816 PR tree-optimization/80632
6817 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6819 (build_arrays): Initialize it for virtual phis.
6820 (fix_phi_nodes): Use it for virtual phis.
6822 PR tree-optimization/80558
6823 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6824 [x, y] op z into [x op, y op z] for op & or | if conditions
6827 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6828 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6831 * config/arm/arm.md (use_literal_pool): Remove.
6832 (64-bit immediate split): No longer takes cost into consideration
6833 if arm_disable_literal_pool is enabled.
6834 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6835 used when arm_disable_literal_pool is enabled.
6836 (arm_max_const_double_inline_cost): Remove use of
6837 arm_disable_literal_pool.
6838 (push_minipool_fix): Add assert.
6839 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6840 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6841 (no_literal_pool_sf_immediate): New.
6843 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6845 PR tree-optimization/80613
6846 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6847 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6849 2017-05-05 Richard Biener <rguenther@suse.de>
6851 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6853 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6855 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6856 of this flag from insn conditions due to removal from r247495.
6858 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6860 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6862 (arm_early_store_addr_dep_ptr): Likewise.
6863 * config/arm/aarch-common-protos.h
6864 (arm_early_load_addr_dep_ptr): Add prototype.
6865 (arm_early_store_addr_dep_ptr): Likewise.
6866 * config/arm/cortex-a53.md: Add new bypasses.
6868 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6870 * tree.c (next_type_uid): Change type to unsigned.
6871 (type_hash_canon): Decrement back next_type_uid if
6872 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6873 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6876 2017-05-04 Martin Sebor <msebor@redhat.com>
6878 * builtins.c: Fix a trivial typo in a comment.
6881 * builtins.c (check_sizes): Adjust to handle reading past the end.
6882 Avoid printing excessive upper bound of ranges. Use %E to print
6883 tree nodes instead of converting them to %wu.
6884 (expand_builtin_memchr): New function.
6885 (compute_dest_size): Rename...
6886 (compute_objsize): ...to this.
6887 (expand_builtin_memcpy): Adjust.
6888 (expand_builtin_mempcpy): Adjust.
6889 (expand_builtin_strcat): Adjust.
6890 (expand_builtin_strcpy): Adjust.
6891 (check_strncat_sizes): Adjust.
6892 (expand_builtin_strncat): Adjust.
6893 (expand_builtin_strncpy): Adjust and simplify.
6894 (expand_builtin_memset): Adjust.
6895 (expand_builtin_bzero): Adjust.
6896 (expand_builtin_memcmp): Adjust.
6897 (expand_builtin): Handle memcmp.
6898 (maybe_emit_chk_warning): Check strncat just once.
6900 2017-05-04 Martin Sebor <msebor@redhat.com>
6902 PR preprocessor/79214
6905 * builtins.c (check_sizes): Add inlining context and issue
6906 warnings even when -Wno-system-headers is set.
6907 (check_strncat_sizes): Same.
6908 (expand_builtin_strncat): Same.
6909 (expand_builtin_memmove): New function.
6910 (expand_builtin_stpncpy): Same.
6911 (expand_builtin): Handle memmove and stpncpy.
6913 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6915 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6916 which is not used any more.
6918 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6920 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6922 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6924 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6925 (cortexa53_tunings): Likewise.
6926 (cortexa57_tunings): Likewise.
6927 (cortexa72_tunings): Likewise.
6928 (cortexa73_tunings): Likewise.
6930 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6932 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6933 Set loop alignment to 8.
6935 2017-05-04 Martin Sebor <msebor@redhat.com>
6937 PR translation/80280
6938 * builtins.c (expand_builtin_object_size): Add missing quoting to
6939 %D and like directives.
6940 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6941 (hsa_type_for_tree_type): Same.
6942 (verify_function_arguments): Same.
6943 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6944 * varasm.c (get_section): Same.
6947 2017-05-04 Martin Sebor <msebor@redhat.com>
6949 PR translation/80280
6950 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6952 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6954 * config/aarch64/aarch64.c (generic_addrcost_table):
6955 Change HI/TI mode setting.
6957 2017-05-04 Martin Jambor <mjambor@suse.cz>
6959 PR tree-optimization/80622
6960 * tree-sra.c (comes_initialized_p): New function.
6961 (build_accesses_from_assign): Only set write lazily when
6962 comes_initialized_p is false.
6963 (analyze_access_subtree): Use comes_initialized_p.
6964 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6965 instead of testing for PARM_DECL.
6967 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6969 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6970 constraint on operand 0 to allow more general addressing modes.
6971 Adjust output template.
6972 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6974 * config/aarch64/aarch64-protos.h
6975 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6976 * config/aarch64/constraints.md (Dp): New address constraint.
6977 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6980 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6982 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6983 update use of estimate_ipcp_clone_size_and_time.
6984 (estimate_local_effects): Update use of
6985 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6986 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6987 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6988 Return nonspecialized time.
6990 2017-05-04 Richard Biener <rguenther@suse.de>
6992 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6993 for the last VUSE which def dominates the PHI. Directly call
6995 (get_continuation_for_phi_1): Remove.
6997 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6999 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7000 to explain the use of truncating division. Cap the number of
7001 iterations to the maximum given by nb_iterations_upper_bound,
7004 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7006 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7007 * configure: Regenerate.
7008 * config.in: Regenerate.
7009 * config/i386/driver-mingw32.c: new file.
7010 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7011 * config.host: Link driver-mingw32.o on MinGW host.
7012 * doc/install.texi: Document new --enable-mingw-wildcard configure
7015 2017-05-04 Marek Polacek <polacek@redhat.com>
7017 PR tree-optimization/80612
7018 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7020 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7021 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7023 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7024 (movt splitter): Likewise.
7025 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7026 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7027 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7028 block for Thumb-1 with MOVT.
7029 (thumb2_legitimate_address_p): Move code block ...
7030 (can_avoid_literal_pool_for_label_p): ... into this new function.
7031 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7033 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7034 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7035 "M-profile targets with the MOVT instruction".
7037 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7039 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7040 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7041 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7043 2017-05-04 Martin Liska <mliska@suse.cz>
7045 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7048 2017-05-04 Richard Biener <rguenther@suse.de>
7050 * tree.c (array_at_struct_end_p): Handle arrays at struct
7051 end with flexarrays more conservatively. Refactor and treat
7052 arrays of arrays or aggregates more strict. Fix
7053 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7054 * tree.c (array_at_struct_end_p): Adjust prototype.
7055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7056 * gimple-fold.c (get_range_strlen): Likewise.
7057 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7059 2017-05-04 Richard Biener <rguenther@suse.de>
7061 PR tree-optimization/31130
7062 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7064 (supports_overflow_infinity): Likewise.
7065 (is_negative_overflow_infinity): Likewise.
7066 (is_positive_overflow_infinity): Likewise.
7067 (is_overflow_infinity): Likewise.
7068 (stmt_overflow_infinity): Likewise.
7069 (overflow_infinity_range_p): Likewise.
7070 (usable_range_p): Remove as always returning true.
7071 (make_overflow_infinity): Remove.
7072 (negative_overflow_infinity): Likewise.
7073 (positive_overflow_infinity): Likewise.
7074 (avoid_overflow_infinity): Likewise.
7075 (set_value_range): Adjust accordingly.
7076 (set_value_range_to_nonnegative): Likewise, remove now unused
7077 overflow_infinity arg.
7078 (vrp_operand_equal_p): Adjust.
7079 (update_value_range): Likewise.
7080 (range_int_cst_singleton_p): Likewise.
7081 (operand_less_p): Likewise.
7082 (compare_values_warnv): Likewise.
7083 (extract_range_for_var_from_comparison_expr): Likewise.
7084 (vrp_int_const_binop): Likewise.
7085 (zero_nonzero_bits_from_vr): Likewise.
7086 (extract_range_from_multiplicative_op_1): Likewise.
7087 (extract_range_from_binary_expr_1): Likewise.
7088 (extract_range_from_unary_expr): Likewise.
7089 (extract_range_from_comparison): Likewise.
7090 (extract_range_basic): Likewise.
7091 (adjust_range_with_scev): Likewise.
7092 (compare_ranges): Likewise.
7093 (compare_range_with_value): Likewise.
7094 (dump_value_range): Likewise.
7095 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7097 (simplify_cond_using_ranges): Adjust.
7099 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7101 * brig-builtins.def: Added a builtin for class_f64.
7102 * builtin-types.def: Added a builtin type needed by class_f64.
7104 2017-05-03 Jason Merrill <jason@redhat.com>
7106 * timevar.def: Add TV_CONSTEXPR.
7108 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7110 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7112 2017-05-03 Martin Jambor <mjambor@suse.cz>
7114 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7115 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7116 * ipa-cp.c (ipcp_propagate_stage): Do not call
7117 ipa_update_after_lto_read.
7118 * ipa-inline.c (ipa_inline): Likewise.
7120 2017-05-03 Martin Jambor <mjambor@suse.cz>
7122 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7123 tag. Added a default constructor and a destructor.
7124 (ipa_edge_args_sum_t): New class;
7125 (ipa_edge_args_sum): Declare.
7126 (ipa_edge_args_vector): Remove declaration.
7127 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7128 (ipa_free_edge_args_substructures): Remove declaration.
7129 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7130 (ipa_edge_args_info_available_for_edge_p): Likewise.
7131 * ipa-prop.c (ipa_edge_args_vector): Removed.
7132 (edge_removal_hook_holder): Likewise.
7133 (edge_duplication_hook_holder): Likewise.
7134 (ipa_edge_args_sum): New variable.
7135 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7136 ipa_edge_args_vector.
7137 (ipa_free_edge_args_substructures): Likewise.
7138 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7139 ipa_edge_args_vector.
7140 (ipa_edge_removal_hook): Turned into method
7141 ipa_edge_args_sum_t::remove.
7142 (ipa_edge_duplication_hook): Turned into method
7143 ipa_edge_args_sum_t::duplicate.
7144 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7145 registering edge hooks.
7146 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7147 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7148 ipa_edge_args_sum instead of ipa_edge_args_vector.
7149 * ipa-profile.c (ipa_profile): Likewise.
7151 2017-05-03 Martin Jambor <mjambor@suse.cz>
7153 * symbol-summary.h (function_summary): New method exists.
7154 (function_summary::symtab_removal): Deallocate through release.
7155 (call_summary): New class.
7156 (gt_ggc_mx): New overload.
7157 (gt_pch_nx): Likewise.
7158 (gt_pch_nx): Likewise.
7160 2017-05-03 Jeff Law <law@redhat.com>
7162 PR tree-optimization/78496
7163 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7164 from simplify_cond_using_ranges. Split off code to walk
7165 backwards through casts into ...
7166 (simplify_cond_using_ranges_2): New function.
7167 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7168 (execute_vrp): After identifying jump threads, call
7169 simplify_cond_using_ranges_2.
7171 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7174 * ipa-inline.h (inline_summary): Add ctor.
7175 (create_ggc): Do not use ggc_cleared_alloc.
7177 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7178 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7180 * gcc.c (handle_braces): Support escaping in switch matching
7182 * doc/invoke.texi (Spec Files): Document it.
7183 Remove superfluous @code markup in items.
7185 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7187 * diagnostic-show-locus.c (struct column_range): New struct.
7188 (get_affected_columns): New function.
7189 (get_printed_columns): New function.
7190 (struct correction): New struct.
7191 (correction::ensure_capacity): New function.
7192 (correction::ensure_terminated): New function.
7193 (struct line_corrections): New struct.
7194 (line_corrections::~line_corrections): New dtor.
7195 (line_corrections::add_hint): New function.
7196 (layout::print_trailing_fixits): Reimplement in terms of the new
7198 (selftest::test_overlapped_fixit_printing): New function.
7199 (selftest::diagnostic_show_locus_c_tests): Call it.
7201 2017-05-03 Nathan Sidwell <nathan@acm.org>
7203 Canonicalize canonical type hashing
7204 * tree.h (type_hash_canon_hash): Declare.
7205 * tree.c (type_hash_list, attribute_hash_list): Move into
7206 type_hash_canon_hash.
7207 (build_type_attribute_qual_variant): Break out hash code calc into
7208 type_hash_canon_hash.
7209 (type_hash_canon_hash): New. Generic type hash computation.
7210 (build_range_type_1, build_array_type_1, build_function_type,
7211 build_method_type_directly, build_offset_type, build_complex_type,
7212 make_vector_type): Call it.
7214 2017-05-03 Richard Biener <rguenther@suse.de>
7216 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7217 When all DRs have unknown misaligned do not always peel
7218 when there is a store but apply the same costing model as if
7219 there were only loads.
7221 2017-05-03 Richard Biener <rguenther@suse.de>
7224 PR tree-optimization/80492
7225 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7226 compare_base_decls returning dont-know properly.
7228 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7230 * config/arm/iterators.md (CCSI): New mode iterator.
7231 (arch): New mode attribute.
7232 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7233 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7234 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7235 code iterator for success result mode.
7236 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7237 the corresponding new insn generators.
7239 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7242 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7243 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7245 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7247 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7248 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7249 (DDR_A): Wrap DDR argument in brackets.
7250 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7251 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7252 (DDR_REVERSED_P): Likewise.
7254 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7256 PR tree-optimization/79472
7257 * tree-switch-conversion.c (struct switch_conv_info): Add
7258 contiguous_range and default_case_nonstandard fields.
7259 (collect_switch_conv_info): Compute contiguous_range and
7260 default_case_nonstandard fields, don't clear final_bb if
7261 contiguous_range and only the default case doesn't have the required
7263 (check_all_empty_except_final): Set default_case_nonstandard instead
7264 of failing if contiguous_range and the default case doesn't have empty
7266 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7267 and only the default case doesn't have the required constants. Skip
7269 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7270 if default_case_nonstandard.
7271 (build_constructors): Build constant 1 just once. Assert that default
7272 values aren't inserted in between cases if contiguous_range. Skip
7274 (build_arrays): Skip virtual phis.
7275 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7276 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7277 Handle virtual phis.
7278 (gen_inbound_check): Handle default_case_nonstandard case.
7279 (process_switch): Adjust check_final_bb caller. Call
7280 gather_default_values with the first non-default case instead of
7281 default case if default_case_nonstandard.
7283 2017-05-02 Nathan Sidwell <nathan@acm.org>
7285 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7286 check. Fix formatting.
7288 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7290 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7291 errors when comparing specialized and unspecialized times.
7293 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7295 * diagnostic-show-locus.c
7296 (layout::should_print_annotation_line_p): Make private.
7297 (layout::print_annotation_line): Make private.
7298 (layout::annotation_line_showed_range_p): Make private.
7299 (layout::show_ruler): Make private.
7300 (layout::print_source_line): Make private. Pass in line and
7301 line_width, rather than calling location_get_source_line. Drop
7303 (layout::print_leading_fixits): New method.
7304 (layout::print_any_fixits): Rename to...
7305 (layout::print_trailing_fixits): ...this, and make private.
7306 Don't print newline fixits.
7307 (diagnostic_show_locus): Move logic for printing one row into...
7308 (layout::print_line): ...this new function. Move the
7309 location_get_source_line call and error-handling from
7310 print_source_line to here. Call print_leading_fixits, and rename
7311 print_any_fixits to print_trailing_fixits.
7312 (selftest::test_fixit_insert_containing_newline): Update now that
7313 newlines are partially supported.
7314 (selftest::test_fixit_insert_containing_newline_2): New test.
7315 (selftest::test_fixit_replace_containing_newline): Update comments.
7316 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7317 * edit-context.c (class added_line): New class.
7318 (class edited_line): Describe newline handling in comment.
7319 (edited_line::actually_edited_p): New method.
7320 (edited_line::print_content): Delete redundant decl.
7321 (edited_line::m_predecessors): New field.
7322 (edited_file::print_content): Call edited_line::print_content.
7323 (edited_file::print_diff): Update to support newlines.
7324 (edited_file::print_diff_hunk): Likewise.
7325 (edited_file::print_run_of_changed_lines): New function.
7326 (edited_file::print_diff_line): Convert to...
7327 (print_diff_line): ...this.
7328 (edited_file::get_effective_line_count): New function.
7329 (edited_line::edited_line): Initialize new field m_predecessors.
7330 (edited_line::~edited_line): Clean up m_predecessors.
7331 (edited_line::apply_fixit): Handle newlines.
7332 (edited_line::get_effective_line_count): New function.
7333 (edited_line::print_content): New function.
7334 (edited_line::print_diff_lines): New function.
7335 (selftest::test_applying_fixits_insert_containing_newline): New
7337 (selftest::test_applying_fixits_replace_containing_newline): New
7339 (selftest::insert_line): New function.
7340 (selftest::test_applying_fixits_multiple_lines): Add example of
7342 (selftest::edit_context_c_tests): Call the new tests.
7344 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7346 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7347 parameter cand. Update dump information.
7348 (get_computation_cost): Update uses.
7350 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7352 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7353 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7354 (get_computation_at, rewrite_use_address): Update use of
7355 get_computation_aff.
7357 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7359 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7360 (get_computation): Delete.
7361 (get_computation_cost): Implement like get_computation_cost_at.
7362 Use get_computation_at.
7363 (get_computation_cost_at): Delete.
7364 (rewrite_use_nonlinear_expr): Use get_computation_at.
7365 (rewrite_use_compare, remove_unused_ivs): Ditto.
7367 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7369 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7371 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7373 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7374 (ivopts_global_cost_for_size): Rename parameter and update uses.
7375 (iv_ca_recount_cost): Update uses.
7376 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7377 candidates seperately in n_invs and n_cands.
7378 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7380 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7382 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7383 (find_inv_vars_cb): New.
7384 (find_depends): Renamed to ...
7385 (find_inv_vars): ... this.
7386 (add_candidate_1, force_var_cost): Call find_inv_vars.
7387 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7389 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7391 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7392 inv_vars. Add inv_exprs.
7393 (struct iv_cand): Rename depends_on to inv_vars.
7394 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7395 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7396 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7397 (dump_cand): Dump inv_vars.
7398 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7399 (record_invariant, find_depends, add_candidate_1): Ditto.
7400 (set_group_iv_cost, force_var_cost): Ditto.
7401 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7402 (get_computation_cost_at, get_computation_cost): Ditto.
7403 (determine_group_iv_cost_generic): Ditto.
7404 (determine_group_iv_cost_address): Ditto.
7405 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7406 (determine_group_iv_costs): Ditto.
7407 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7408 (iv_ca_set_remove_invariants): Renamed to ...
7409 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7410 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7411 (iv_ca_set_add_invariants): Renamed to ...
7412 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7413 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7414 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7415 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7416 (create_new_ivs): Remove useless dump.
7418 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7420 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7422 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7423 (iv_ca_set_no_cp, create_new_iv): Ditto.
7425 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7427 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7429 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7431 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7432 function tree_check2.
7434 2017-05-02 Martin Liska <mliska@suse.cz>
7436 * doc/gcov.texi: Add missing preposition.
7437 * gcov.c (function_info::function_info): Properly fill up
7438 all member variables.
7440 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7442 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7444 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7446 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7448 2017-05-02 Martin Liska <mliska@suse.cz>
7451 * lto-streamer-in.c (lto_read_tree_1): Remove
7453 * lto-streamer.c (struct tree_hash_entry): Likewise.
7454 (struct tree_entry_hasher): Likewise.
7455 (tree_entry_hasher::hash): Likewise.
7456 (tree_entry_hasher::equal): Likewise.
7457 (lto_streamer_init): Likewise.
7458 (lto_orig_address_map): Likewise.
7459 (lto_orig_address_get): Likewise.
7460 (lto_orig_address_remove): Likewise.
7461 * lto-streamer.h: Likewise.
7462 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7463 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7465 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7467 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7468 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7469 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7470 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7471 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7472 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7473 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7474 (mm_maskz_sub_ss): New intrinsics.
7475 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7476 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7477 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7478 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7479 (__builtin_ia32_subss_mask_round): New builtins.
7480 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7481 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7482 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7484 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7485 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7487 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7490 2017-05-02 Martin Jambor <mjambor@suse.cz>
7492 PR tree-optimization/78687
7493 * tree-sra.c (access): New field parent.
7494 (process_subtree_disqualification): New function.
7495 (disqualify_candidate): Call it.
7496 (build_accesses_from_assign): Reset write flag if creating an
7498 (build_access_subtree): Fill in parent field and also prpagate
7499 down grp_write flag.
7500 (create_artificial_child_access): New parameter set_grp_write, set
7501 grp_write to its value.
7502 (propagate_subaccesses_across_link): Also propagate grp_write flag
7504 (propagate_all_subaccesses): Push the closest parent back to work
7505 queue if add_access_to_work_queue returned true.
7507 2017-05-02 Richard Biener <rguenther@suse.de>
7509 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7510 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7511 -fstrict-overflow documentation.
7512 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7513 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7514 flag_strict_overflow.
7515 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7516 * lto-opts.c (lto_write_options): Do not stream it.
7517 * lto-wrapper.c (merge_and_complain): Do not handle it.
7518 * opts.c (default_options_table): Do not set -fstrict-overflow.
7519 (finish_options): Likewise do not clear it when sanitizing.
7520 * simplify-rtx.c (simplify_const_relational_operation): Do not
7521 test flag_strict_overflow.
7523 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7525 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7526 using enabled attribute.
7527 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7528 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7529 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7530 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7531 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7532 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7533 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7534 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7535 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7536 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7538 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7542 2017-05-02 Richard Biener <rguenther@suse.de>
7544 PR tree-optimization/80591
7546 2017-04-10 Richard Biener <rguenther@suse.de>
7548 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7551 2017-05-02 Richard Biener <rguenther@suse.de>
7553 PR tree-optimization/80549
7554 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7555 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7556 headers if they do not have a preheader.
7558 2017-05-02 Martin Liska <mliska@suse.cz>
7561 * common.opt: Fix typo.
7562 * doc/invoke.texi: Likewise.
7564 2017-05-01 Jan Beulich <jbeulich@suse.com>
7566 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7567 swapping, add (x,x,m,x,n) alternative.
7569 2017-05-01 Nathan Sidwell <nathan@acm.org>
7571 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7572 unnecessary unadjusted_alignment check.
7574 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7577 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7579 * gimplify.c (gimplify_cilk_detach): New function.
7580 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7581 * tree-core.h: Document EXPR_CILK_SPAWN.
7582 * tree.h (EXPR_CILK_SPAWN): Define.
7584 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7586 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7587 to use new fixit_hint representation, using the "replace" logic.
7588 (get_line_span_for_fixit_hint): Likewise.
7589 (layout::print_any_fixits): Likewise.
7590 (selftest::test_one_liner_many_fixits): Rename to...
7591 (selftest::test_one_liner_many_fixits_1): ...this, and update
7592 comment and expected output to reflect that the multiple fix-it
7593 hints are now consolidated into one insertion.
7594 (selftest::test_one_liner_many_fixits_2): New test.
7595 (selftest::test_diagnostic_show_locus_one_liner): Update for
7597 (selftest::test_fixit_consolidation): Update for fix-it API
7599 * diagnostic.c (print_parseable_fixits): Likewise.
7600 * edit-context.c (edited_line::m_line_events): Convert from
7601 auto_vec <line_event *> to auto_vec <line_event>.
7602 (class line_event): Convert from abstract base class to a concrete
7603 class, taking over the role of replace_event.
7604 (class insert_event): Delete.
7605 (class replace_event): Rename to class line_event. Convert to
7607 (edit_context::add_fixits): Reimplement.
7608 (edit_context::apply_insert): Delete.
7609 (edit_context::apply_replace): Rename to...
7610 (edit_context::apply_fixit): ...this. Convert to half-open range.
7611 (edited_file::apply_insert): Delete.
7612 (edited_file::apply_replace): Rename to...
7613 (edited_file::apply_fixit): ...this.
7614 (edited_line::~edited_line): Drop deletion of events.
7615 (edited_line::apply_insert): Delete.
7616 (edited_line::apply_replace): Rename to...
7617 (edited_line::apply_fixit): ...this. Convert to half-open range.
7618 Update for change to type of m_line_events.
7619 * edit-context.h (edit_context::apply_insert): Delete.
7620 (edit_context::apply_replace): Rename to...
7621 (edit_context::apply_fixit): ...this.
7623 2017-05-01 Martin Sebor <msebor@redhat.com>
7625 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7628 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7631 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7632 __get_cpuid_max returns 0.
7633 (__get_cpuid_count): Ditto.
7635 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7637 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7638 replacement expression is another instance of one of its arguments.
7640 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7643 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7644 check for stack push/pop autoinc.
7645 * config/i386/i386.c (ix86_agi_dependent): Return false
7646 if the only reason why modified_in_p returned true is that
7647 addr is SP based and set_insn is a push or pop.
7649 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7651 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7654 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7657 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7658 (account_size_time): Use two predicates - exec_pred and
7660 (evaluate_conditions_for_known_args): Compute both clause and
7662 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7663 (inline_summary_t::duplicate): Update.
7664 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7666 (compute_inline_parameters): Likewise.
7667 (estimate_edge_size_and_time): Update caluclation of time.
7668 (estimate_node_size_and_time): Compute both time and nonspecialized
7670 (estimate_ipcp_clone_size_and_time): Update.
7671 (inline_merge_summary): Update.
7672 (do_estimate_edge_time): Update.
7673 (do_estimate_edge_size): Update.
7674 (do_estimate_edge_hints): Update.
7675 (inline_read_section, inline_write_summary): Stream both new predicates.
7676 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7678 (compute_inlined_call_time): Cleanup.
7679 (big_speedup_p): Update.
7680 (edge_badness): Update.
7681 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7682 (size_time_entry): Replace predicate by exec_predicate and
7684 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7685 (estimate_edge_time): Return also nonspec_time.
7686 (reset_edge_growth_cache): Update.
7688 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7690 PR rtl-optimization/80491
7691 * ifcvt.c (noce_process_if_block): When looking for x setter
7692 with missing else_bb, don't check only the insn right before
7693 cond_earliest, but look for the last insn that x is modified in
7696 PR rtl-optimization/80491
7697 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7699 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7701 PR tree-optimization/80487
7702 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7704 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7706 PR tree-optimization/79697
7707 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7708 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7709 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7711 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7712 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7714 2017-04-28 Martin Sebor <msebor@redhat.com>
7716 PR tree-optimization/80523
7717 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7718 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7720 (maybe_warn, format_directive, parse_directive): Use new functions.
7721 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7723 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7725 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7727 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7729 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7730 target_header_dir): Set correctly.
7731 * configure: Regenerated.
7732 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7733 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7734 instead of SYSTEM_HEADER_DIR.
7736 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7738 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7739 (estimate_local_effects): Likewise.
7740 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7741 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7742 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7743 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7744 do_estimate_edge_time, estimate_edge_time): Likewise.
7745 * ipa-inline-analysis.c (estimate_node_size_and_time,
7746 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7747 (estimate_time_after_inlining): Remove.
7749 2017-04-28 Martin Liska <mliska@suse.cz>
7751 * doc/gcov.texi: Enhance documentation of gcov.
7753 2017-04-28 Martin Liska <mliska@suse.cz>
7755 * doc/gcov.texi: Sort options in alphabetic order.
7756 * doc/gcov-dump.texi: Likewise.
7757 * doc/gcov-tool.texi: Likewise.
7758 * gcov.c (print_usage): Likewise.
7759 * gcov-dump.c (print_usage): Likewise.
7760 * gcov-tool.c (print_merge_usage_message): Likewise.
7761 (print_rewrite_usage_message): Likewise.
7762 (print_overlap_usage_message): Likewise.
7764 2017-04-28 Martin Liska <mliska@suse.cz>
7766 PR gcov-profile/53915
7767 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7769 2017-04-28 Martin Liska <mliska@suse.cz>
7771 PR gcov-profile/79891
7772 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7773 is marked by compiler as living on a line.
7774 (get_cycles_count): Remove usage of the union.
7775 (output_intermediate_file): Likewise.
7776 (find_source): Fix GNU coding style.
7777 (accumulate_line_counts): Remove old non-all block mode.
7778 (output_lines): Remove usage of the union.
7779 * profile.c (output_location): Include all BBs, even if
7780 belonging to a same line (and file) as a previous BB.
7782 2017-04-28 Martin Liska <mliska@suse.cz>
7784 * gcov.c (process_args): Handle new argument 'w'.
7785 (read_graph_file): Assign ID to BBs.
7786 (output_branch_count): Display BB # if verbose flag is set.
7787 (output_lines): Likewise for arcs.
7788 (print_usage): Add '--verbose' option help.
7789 * doc/gcov.texi: Document --verbose (-w) option.
7791 2017-04-28 Martin Liska <mliska@suse.cz>
7793 * gcov.c (struct block_location_info): New struct.
7794 (process_file): Fill up the new structure.
7795 (read_graph_file): Replace usage of encoding by the newly added
7797 (add_line_counts): Likewise.
7798 (accumulate_line_counts): Remove usage of the union.
7799 (function_info::function_info): New function.
7800 (function_info::~function_info): Likewise.
7801 (process_file): Call delete instead of release_function.
7802 (release_function): Release the function.
7803 (release_structures): Call delete instead of release_function.
7804 (solve_flow_graph): Replace usage of num_blocks.
7805 (find_exception_blocks): Likewise.
7806 (output_lines): Fix GNU coding style.
7808 2017-04-28 Martin Liska <mliska@suse.cz>
7811 * coverage.c (coverage_remove_note_file): New function.
7812 * coverage.h: Declare the function.
7813 * toplev.c (finalize): Clean if an error has been seen.
7815 2017-04-28 Martin Liska <mliska@suse.cz>
7817 PR gcov-profile/80031
7818 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7819 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7820 * gcov.c (read_graph_file): Read just number of blocks.
7821 * profile.c (branch_prob): Do not stream 0 flags per a basic
7824 2017-04-28 Martin Liska <mliska@suse.cz>
7826 * gcov-dump.c (tag_*): Add new argument to declarations.
7827 (dump_gcov_file): Likewise.
7828 (tag_blocks): Add and use new argument depth.
7829 (tag_arcs): Likewise.
7830 (tag_lines): Likewise.
7831 (tag_counters): Likewise.
7832 (tag_summary): Likewise.
7833 (dump_working_sets): Use depth to do a proper indentation.
7835 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7838 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7839 * symtab.c (symtab_node::debug_symtab): Move definition here.
7841 2017-04-28 Richard Biener <rguenther@suse.de>
7843 * lto-streamer.h (LTO_major_version): Bump to 7.
7845 2017-04-28 Richard Biener <rguenther@suse.de>
7847 * tree-vrp.c (assert_info): New struct.
7848 (add_assert_info): New helper.
7849 (register_edge_assert_for_2): Refactor to add asserts to a vector
7851 (register_edge_assert_for_1): Likewise.
7852 (register_edge_assert_for): Likewise.
7853 (finish_register_edge_assert_for): New helper actually registering
7854 asserts where live on edge.
7855 (find_conditional_asserts): Adjust.
7856 (find_switch_asserts): Likewise.
7857 (evrp_dom_walker::try_find_new_range): Generalize.
7858 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7860 2017-04-27 Marek Polacek <polacek@redhat.com>
7863 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7864 arg10 and arg11 to itype.
7866 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7868 * doc/extend.texi (Object Size Checking): Improve grammar.
7870 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7873 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7874 that the logic for permitting reciprocal estimates matches that
7877 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7880 * tree.c (type_cache_hasher::equal): Only compare
7881 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7882 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7883 non-aggregate element types.
7884 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7885 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7887 2017-04-27 Richard Biener <rguenther@suse.de>
7890 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7891 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7892 keeping a reference to a trailing array.
7894 2017-04-27 Richard Biener <rguenther@suse.de>
7897 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7898 being in loop-closed SSA form conservatively.
7899 (chrec_fold_multiply_poly_poly): Likewise.
7901 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7904 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7905 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7907 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7910 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7911 (aarch64_function_arg_alignment): Return unsigned int again, but still
7912 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7913 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7914 Don't emit -Wpsabi note.
7915 (aarch64_function_arg_boundary): Likewise.
7916 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7919 2017-04-26 Nathan Sidwell <nathan@acm.org>
7921 * tree.h (crc32_unsigned_n): Declare.
7922 (crc32_unsigned, crc32_unsigned): Make inline.
7923 * tree.c (crc32_unsigned_bits): Replace with ...
7924 (crc32_unsigned_n): ... this.
7925 (crc32_unsigned, crc32_byte): Remove.
7926 (crc32_string): Remove unnecessary braces.
7928 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7930 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7931 * ipa-inline-analysis.c (MAX_TIME): Remove.
7932 (account_size_time): Use sreal for time.
7933 (dump_inline_summary): Update.
7934 (estimate_function_body_sizes): Update.
7935 (estimate_edge_size_and_time): Update.
7936 (estimate_calls_size_and_time): Update.
7937 (estimate_node_size_and_time): Update.
7938 (inline_merge_summary): Update.
7939 (inline_update_overall_summary): Update.
7940 (estimate_time_after_inlining): Update.
7941 (inline_read_section): Update.
7942 (inline_write_summary): Update.
7943 * ipa-inline.c (compute_uninlined_call_time): Update.
7944 (compute_inlined_call_time): Update.
7945 (recursive_inlining): Update.
7946 (inline_small_functions): Update.
7947 (dump_overall_stats): Update.
7948 * ipa-inline.h: Include sreal.h.
7949 (size_time_entry): Turn time to sreal.
7950 (inline_summary): Turn self_time nad time to sreal.
7952 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7954 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7956 (sreal::stream_out, sreal::stream_in): New.
7957 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7959 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7961 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7964 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7967 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7969 (dimode_scalar_chain::compute_convert_gain): Ditto.
7970 (dimode_scalar_chain::make_vector_copies): Ditto.
7971 (dimode_scalar_chain::convert_reg): Ditto.
7972 (dimode_scalar_chain::convert_insn): Ditto.
7973 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7974 (VI248_AVX512BW_1): New mode iterator.
7975 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7976 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7979 2017-04-25 Martin Sebor <msebor@redhat.com>
7981 PR tree-optimization/80497
7982 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7983 constants are representable in HOST_WIDE_INT.
7984 (parse_directive): Ditto.
7986 2017-04-25 Martin Sebor <msebor@redhat.com>
7989 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7990 (new_zero_array): Adjust signature.
7991 (dom_info::dom_init): Used unsigned rather that size_t.
7992 (dom_info::dom_info): Same.
7994 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7995 Jakub Jelinek <jakub@redhat.com>
7998 * config/arm/arm.c: Include gimple.h.
7999 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8000 returns negative, increment ncrn only if it returned positive.
8001 (arm_needs_doubleword_align): Return int instead of bool,
8002 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8003 members, but if there is any such non-FIELD_DECL
8004 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8005 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8006 returns negative, increment nregs only if it returned positive.
8007 (arm_setup_incoming_varargs): Likewise.
8008 (arm_function_arg_boundary): Emit -Wpsabi note if
8009 arm_needs_doubleword_align returns negative, return
8010 DOUBLEWORD_ALIGNMENT only if it returned positive.
8012 2017-04-25 Marek Polacek <polacek@redhat.com>
8015 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8016 first argument to type.
8018 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8021 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8022 type checks to test for compatibility instead of equality.
8024 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8025 Jakub Jelinek <jakub@redhat.com>
8028 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8030 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8031 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8032 the alignment computation, but return their maximum in warn_alignment.
8033 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8034 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8036 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8037 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8040 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8042 * config/arc/simdext.md (dmpyh): Fix typo.
8044 2017-04-25 Richard Biener <rguenther@suse.de>
8046 PR tree-optimization/80492
8047 * alias.c (compare_base_decls): Handle registers with asm
8048 specification conservatively.
8049 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8050 compare_base_decls returning dont-know properly.
8052 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8054 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8055 (legitimate_offset_address_p): New function.
8056 (arc_legitimate_address_p): Use above function.
8058 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8060 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8062 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8064 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8065 ACCH registers whenever they are available.
8067 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8069 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8070 double regs fix when not used.
8072 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8074 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8076 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8077 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8079 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8081 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8082 when emitting short ADD instructions.
8084 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8086 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8088 (cmpsi_cc_c_insn): Likewise.
8089 (cbranchsi4_scratch): Compute proper instruction length using
8090 compact_hreg_operand.
8091 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8093 2017-04-25 Richard Biener <rguenther@suse.de>
8096 * passes.c (pass_manager::pass_manager): Initialize
8099 2017-04-25 Richard Biener <rguenther@suse.de>
8101 PR tree-optimization/79201
8102 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8104 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8107 * config/s390/vector.md: Split MEM->GPR vector moves for
8108 non-s_operand addresses.
8110 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8113 * config/s390/predicates.md (reload_const_wide_int_operand): New
8115 * config/s390/s390.md ("movti"): Remove d/P alternative.
8116 ("movti_bigconst"): New pattern definition.
8118 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8121 * s390-protos.h (s390_expand_cs_hqi): Removed.
8122 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8123 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8124 modes as well as CCZ1mode and CCZmode.
8125 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8126 signature of s390_emit_compare_and_swap.
8127 (s390_expand_cs_hqi): Likewise, make static.
8128 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8129 compare-and-swap, in some cases.
8130 (s390_expand_cs): Wrapper function.
8131 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8133 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8134 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8135 patterns for small and large integers. Forbid symref memory operands.
8136 Move expander to s390.c. Require cc register.
8137 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8138 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8139 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8140 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8141 symref memory operands. Remove CC mode and call s390_match_ccmode
8143 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8145 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8147 * config/s390/s390.md (define_peephole2): New peephole to help
8148 combining the load-and-test pattern with volatile memory.
8150 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8152 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8153 with CCZmode for TARGET_Z196.
8155 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8157 PR rtl-optimization/80501
8158 * combine.c (make_compound_operation_int): Set subreg_code to SET
8159 even for AND with mask of the sign bit of mode.
8161 PR rtl-optimization/80500
8162 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8163 sum's initial value.
8165 2017-04-25 Julian Brown <julian@codesourcery.com>
8166 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8168 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8170 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8172 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8174 2017-04-25 Julian Brown <julian@codesourcery.com>
8175 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8177 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8178 (thunderx2t99_sha): New Reservation.
8180 2017-04-25 Julian Brown <julian@codesourcery.com>
8181 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8183 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8184 type for 1-element load.
8186 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8188 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8190 2017-04-24 Martin Jambor <mjambor@suse.cz>
8192 PR tree-optimization/80293
8193 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8194 char arrays not totally scalarizable if it is false.
8195 (analyze_all_variable_accesses): Pass correct value in the new
8196 parameter. Add a statistics counter.
8198 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8201 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8203 2017-04-24 Richard Biener <rguenther@suse.de>
8205 PR tree-optimization/80494
8206 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8207 out for complex types.
8209 2017-04-24 Richard Biener <rguenther@suse.de>
8211 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8212 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8213 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8214 (DFS): Adjust and never fail.
8215 (sccvn_dom_walker::fail): Remove.
8216 (sccvn_dom_walker::before_dom_children): Adjust.
8217 (run_scc_vn): Likewise and never fail.
8218 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8219 (pass_fre::execute): Likewise.
8221 2017-04-24 Richard Biener <rguenther@suse.de>
8223 PR tree-optimization/79725
8224 * tree-ssa-sink.c (statement_sink_location): Return whether
8225 failure reason was zero uses. Move that check later.
8226 (sink_code_in_bb): Deal with zero uses by removing the stmt
8229 2017-04-24 Richard Biener <rguenther@suse.de>
8232 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8233 pointer-based references.
8235 2017-04-24 Richard Biener <rguenther@suse.de>
8238 * pass_manager.h (pass_manager::operator new): Remove.
8239 (pass_manager::operator delete): Likewise.
8240 * passes.c (pass_manager::operator new): Remove.
8241 (pass_manager::operator delete): Likewise.
8242 (pass_manager::pass_manager): Zero individual pass members.
8244 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8247 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8248 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8249 Check "XEXP (src, 1)" operand here.
8250 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8251 Check "XEXP (src, 1)" operand here.
8252 (dimode_scalar_chain::make_vector_copies): Detect count register
8253 of a shift instruction. Zero extend count register from QImode
8254 to DImode to satisfy vector shift pattern count operand predicate.
8255 Substitute vector shift count operand with a DImode copy.
8256 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8259 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8261 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8262 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8263 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8264 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8265 (UNSPEC_NOREX_MEM): Remove definition.
8267 2017-04-21 Richard Biener <rguenther@suse.de>
8269 PR tree-optimization/79547
8270 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8271 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8272 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8273 without any constraints.
8275 2017-04-21 Richard Biener <rguenther@suse.de>
8277 PR tree-optimization/78847
8278 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8280 2017-04-21 Richard Biener <rguenther@suse.de>
8282 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8283 (build_distinct_type_copy): Likewise.
8284 (build_variant_type_copy): Likewise.
8285 * tree.c (build_qualified_type): Pass down mem-stat info.
8286 (build_distinct_type_copy): Likewise.
8287 (build_variant_type_copy): Likewise.
8289 2017-04-21 Richard Biener <rguenther@suse.de>
8291 PR tree-optimization/80237
8292 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8294 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8295 for a simplified result.
8297 2016-04-21 Richard Biener <rguenther@suse.de>
8299 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8300 sth as strict as a simple_iv but a chrec without symbols and an
8301 operand defined in the loop we are peeling (and not some subloop).
8302 (propagate_constants_for_unrolling): Propagate all constants.
8304 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8307 * config/i386/i386.c (print_reg): Remove assert for disalowed
8308 regno values, call output_operand_lossage instead.
8310 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8313 * config/i386/constraints.md (Yc): New register constraint.
8314 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8315 Use Yc constraint for alternative 2 of operand 0. Remove
8316 preferred_for_speed attribute.
8318 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8320 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8321 lastprivate clauses in SIMT case.
8323 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8325 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8327 2017-04-20 Richard Biener <rguenther@suse.de>
8329 PR tree-optimization/57796
8330 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8332 (vect_model_load_cost): Cost gathers as N scalar loads.
8334 2017-04-20 Richard Biener <rguenther@suse.de>
8336 * ggc-page.c (ggc_allocated_p): Rename to ...
8337 (safe_lookup_page_table_entry): ... this and return the lookup
8339 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8341 2017-04-20 Richard Biener <rguenther@suse.de>
8343 PR tree-optimization/80453
8344 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8345 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8346 from the conditions.
8347 (vn_phi_eq): Pass them down.
8348 (vn_phi_lookup): Record them.
8349 (vn_phi_insert): Likewise.
8351 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8353 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8354 uninitialized variable warning to avoid buffer overrun.
8356 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8359 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8360 is suppressed for '{ 0 }' in C.
8362 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8364 * BASE-VER: Set to 8.0.0.
8366 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8368 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8369 priority .init_array and .fini_array section with SECTION_NOTYPE
8372 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8375 * tree.h (build_array_type): Add typeless_storage default argument.
8376 * tree.c (type_cache_hasher::equal): Also compare
8377 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8378 (build_array_type): Add typeless_storage argument, set
8379 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8381 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8382 (build_array_type): Likewise. Add typeless_storage argument.
8384 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8385 Jakub Jelinek <jakub@redhat.com>
8387 PR tree-optimization/80426
8388 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8389 operation on symbolic operands, also compute the overflow for the
8390 invariant part when the operation degenerates into a negation.
8392 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8395 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8396 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8399 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8401 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8404 * config/avr/avr.c (tree.h): Include it.
8405 (cgraph.h): Include it.
8406 (avr_encode_section_info): Don't warn for uninitialized progmem
8407 variable if it's just an alias.
8409 2017-04-19 Richard Biener <rguenther@suse.de>
8412 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8413 when needed by AutoPGO.
8415 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8418 * doc/lto.texi: Remove an extra 'that'.
8420 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8422 PR rtl-optimization/80429
8423 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8424 are only used in debug insns.
8426 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8427 Vladimir Makarov <vmakarov@redhat.com>
8429 * config/sparc/predicates.md (input_operand): Add comment. Return
8430 true for any memory operand when LRA is in progress.
8431 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8433 2017-04-18 Jeff Law <law@redhat.com>
8436 * mips.md ({return,simple_return}_internal): Do not overwrite
8439 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8441 PR tree-optimization/80443
8442 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8443 instead of adding 1, subtract -1 and similarly instead of subtracting
8446 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8448 PR rtl-optimization/80357
8449 * haifa-sched.c (tmp_bitmap): New variable.
8450 (model_recompute): Handle duplicate use records.
8451 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8452 (free_global_sched_pressure_data): Free it.
8454 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8457 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8458 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8459 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8460 instead of SYSTEM_HEADER_DIR.
8462 2017-04-18 Jeff Law <law@redhat.com>
8465 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8466 predecessors after walking up the insn chain.
8468 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8471 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8472 sizetype type into debug info.
8474 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8477 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8478 unneeded test for TARGET_UPPER_REGS_SF.
8479 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8481 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8484 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8485 instead of gsi_after_labels.
8487 2017-04-18 Jeff Law <law@redhat.com>
8489 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8493 2017-04-13 Jeff Law <law@redhat.com>
8494 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8495 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8497 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8500 * config/avr/avr.c (intl.h): Include it.
8501 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8503 2017-04-18 Martin Liska <mliska@suse.cz>
8505 PR gcov-profile/78783
8506 * gcov-tool.c (gcov_output_files): Validate that destination
8507 file is either removed by the tool or by a user.
8509 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8510 Guy Benyei <guybe@mellanox.com>
8512 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8513 block, and do not negate it, the stored id is already negative.
8515 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8517 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8519 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8522 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8523 masks of options that should be turned off if the VSX vector
8524 options are turned off.
8525 (OTHER_P8_VECTOR_MASKS): Likewise.
8526 (OTHER_VSX_VECTOR_MASKS): Likewise.
8527 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8528 rs6000_disable_incompatible_switches to validate no type switches
8530 (rs6000_incompatible_switch): New function to disallow turning on
8531 other vector options if -mno-vsx, -mno-power8-vector, or
8532 -mno-power9-vector are specified.
8534 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8536 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8538 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8540 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8541 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8542 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8543 (ARG_POINTER_CFA_OFFSET): Likewise.
8545 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8547 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8548 conditions to take advantage of various optimizations.
8550 2017-04-13 Jeff Law <law@redhat.com>
8552 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8553 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8554 (zero_extendsidi2_dext): Likewise.
8556 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8559 * fold-const.c (fold_ternary_loc): Revert
8560 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8563 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8565 PR rtl-optimization/80343
8566 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8569 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8572 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8573 to ubsan_encode_value.
8575 2017-04-13 Jeff Law <law@redhat.com>
8577 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8578 appearing in DEBUG_INSNs.
8580 2017-04-13 Martin Liska <mliska@suse.cz>
8582 PR gcov-profile/80413
8583 * gcov-io.c (gcov_write_string): Copy to buffer just when
8584 allocated size is greater than zero.
8586 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8589 * dwarf2out.c (decls_for_scope): Ignore declarations of
8590 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8592 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8595 * ipa-visibility.c (non_local_p): Fix typos.
8596 (localize_node): When localizing symbol in same comdat group,
8597 dissolve the group only when we know external symbols are going
8599 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8601 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8603 PR tree-optimization/79390
8604 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8605 order does not result in usable sequence, retry with reversed operand
8611 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8612 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8613 op0 instead of fold_convert_loc (loc, type, arg0).
8615 2017-04-12 Jeff Law <law@redhat.com>
8617 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8618 has a delay slot in the generated code.
8620 * config/cris/cris.md (cris_preferred_reload_class): Return
8621 GENNONACR_REGS rather than GENERAL_REGS.
8623 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8626 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8627 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8628 signedness of the result type.
8630 2017-04-12 Richard Biener <rguenther@suse.de>
8631 Jeff Law <law@redhat.com>
8633 PR tree-optimization/80359
8634 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8635 trim stores to TARGET_MEM_REFs.
8637 2017-04-12 Richard Biener <rguenther@suse.de>
8639 PR tree-optimization/79390
8640 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8641 threading case even more.
8643 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8646 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8647 for quad_address_p for TImode, instead of just not indexed_address.
8649 2017-04-12 Richard Biener <rguenther@suse.de>
8650 Bernd Edlinger <bernd.edlinger@hotmail.de>
8653 * alias.c (component_uses_parent_alias_set_from): Handle
8654 TYPE_TYPELESS_STORAGE.
8655 (get_alias_set): Likewise.
8656 * tree-core.h (tree_type_common): Add typeless_storage flag.
8657 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8658 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8659 for types containing members with TYPE_TYPELESS_STORAGE.
8660 (place_field): Likewise.
8661 (layout_type): Likewise for ARRAY_TYPE.
8662 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8663 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8664 TYPE_TYPELESS_STORAGE.
8665 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8667 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8670 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8671 first argument to type.
8673 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8677 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8678 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8679 (rs6000_expand_binop_builtin): Likewise.
8680 (rs6000_expand_ternop_builtin): Likewise; also add missing
8681 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8682 vshasigma built-ins.
8683 * doc/extend.texi: Document that vec_xxpermdi's third argument
8686 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8688 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8689 Use shift_const cost parameter when calculating gain of STV shifts.
8691 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8693 PR rtl-optimization/70478
8694 * lra-constraints.c (process_alt_operands): Check memory for
8695 disfavoring memory insn operand.
8697 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8700 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8701 left shift in unsigned HOST_WIDE_INT type.
8703 PR rtl-optimization/80385
8704 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8705 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8708 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8709 if they have any depend clauses.
8711 2017-04-11 Martin Liska <mliska@suse.cz>
8714 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8715 * ipa-split.c (split_function): Create a local comdat symbol
8716 if caller is in a comdat group.
8718 2017-04-11 Martin Liska <mliska@suse.cz>
8721 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8724 2017-04-11 Martin Sebor <msebor@redhat.com>
8727 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8728 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8730 (directive::set_width, directive::set_precision, format_character):
8732 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8735 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8738 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8739 conflict, set target->arch_name instead of target->cpu_name.
8741 2017-04-11 Richard Biener <rguenther@suse.de>
8743 PR tree-optimization/80374
8744 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8745 build_zero_cst, remove fold_convertible_p check again.
8747 2017-04-11 Martin Liska <mliska@suse.cz>
8750 * ubsan.c (instrument_object_size): Do not instrument register
8753 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8756 * config/i386/i386-builtin-types.def
8757 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8758 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8759 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8760 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8761 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8762 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8763 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8764 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8765 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8766 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8767 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8768 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8769 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8770 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8771 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8772 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8773 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8774 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8775 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8776 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8777 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8778 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8779 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8780 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8781 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8782 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8783 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8784 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8785 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8786 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8787 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8788 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8789 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8790 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8791 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8792 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8793 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8794 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8795 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8796 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8797 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8798 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8799 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8800 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8801 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8802 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8804 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8805 flag to second_arg_count, handle 4 argument function type _COUNT
8806 aliases, handle second_arg_count on second argument rather than last.
8808 2017-04-10 Jeff Law <law@redhat.com>
8810 PR tree-optimization/80374
8811 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8812 record anything if we can not convert integer_zero_node to the
8815 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8818 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8819 Enhance special handling given to the TARGET_P9_MINMAX option in
8820 relation to certain other options.
8822 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8824 PR tree-optimization/80153
8825 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8826 remove POINTER_PLUS_EXPR's base part directly, rather than through
8829 2017-04-10 Richard Biener <rguenther@suse.de>
8830 Bin Cheng <bin.cheng@arm.com>
8832 PR tree-optimization/80153
8833 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8834 the first element of pointer type aff_tree. Build result expr in
8836 (add_elt_to_tree): Convert to type unconditionally. Remove other
8838 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8839 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8841 2017-04-10 Richard Biener <rguenther@suse.de>
8843 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8846 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8848 PR rtl-optimization/70478
8849 * lra-constraints.c (curr_small_class_check): New.
8850 (update_and_check_small_class_inputs): New.
8851 (process_alt_operands): Update curr_small_class_check. Disfavor
8852 alternative insn memory operands. Check available regs for small
8855 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8858 * config/mips/mips.opt (-mvirt): Update description.
8859 * doc/invoke.texi (-mvirt): Likewise.
8861 2017-04-10 Richard Biener <rguenther@suse.de>
8864 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8865 looking for NEGATE_EXPR in -A / -B to A / B folding.
8867 2017-04-10 Martin Liska <mliska@suse.cz>
8869 PR gcov-profile/80224
8870 * gcov.c (print_usage): Fix usage string.
8871 (get_gcov_intermediate_filename): Remove.
8872 (output_gcov_file): Use both for normal and intermediate format.
8873 (generate_results): Do not initialize special file for
8874 intermediate format.
8876 2017-04-10 Richard Biener <rguenther@suse.de>
8878 PR tree-optimization/80304
8879 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8882 2017-04-10 Nathan Sidwell <nathan@acm.org>
8885 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8886 (rs6000_init_builtins): Use it.
8888 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8890 * config/arm/arm.md (<mrc>): Add mode to SET source.
8893 2017-04-10 Richard Biener <rguenther@suse.de>
8896 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8898 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8901 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8902 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8903 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8904 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8905 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8906 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8907 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8908 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8909 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8910 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8911 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8912 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8913 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8914 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8915 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8916 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8917 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8918 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8919 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8920 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8921 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8922 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8923 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8925 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8927 PR rtl-optimization/70478
8928 * lra-constraints.c: Reverse the last patch.
8930 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8932 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8933 Add comment for WCHAR_T.
8935 2017-04-08 Martin Liska <mliska@suse.cz>
8938 2017-04-07 Martin Liska <mliska@suse.cz>
8941 * ipa-split.c (split_function): Add function part to a same comdat
8944 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8947 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8949 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8951 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8952 (vec_pairing): ...to this.
8953 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8954 (rs6000_sched_init): Adjust for name change.
8955 (struct rs6000_sched_context): Likewise.
8956 (rs6000_init_sched_context): Likewise.
8957 (rs6000_set_sched_context): Likewise.
8959 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8965 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8967 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8968 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8969 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8971 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8973 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8975 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8977 PR rtl-optimization/70703
8978 * ira-color.c (update_conflict_hard_regno_costs): Use
8979 int64_t instead of HOST_WIDE_INT.
8981 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8983 PR rtl-optimization/70478
8984 * lra-constraints.c (process_alt_operands): Disfavor alternative
8985 insn memory operands.
8987 2017-04-07 Jeff Law <law@redhat.com>
8989 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8990 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8992 2017-04-07 Martin Liska <mliska@suse.cz>
8995 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8996 Show error message instead of an ICE.
8998 2017-04-07 Martin Liska <mliska@suse.cz>
9001 * ipa-split.c (split_function): Add function part to a same comdat
9004 2017-04-07 Richard Biener <rguenther@suse.de>
9007 * tree.c (get_unwidened): Also handle ! for_type case for
9009 * convert.c (do_narrow): Split out from ...
9010 (convert_to_integer_1): ... here. Do not pass final truncation
9011 type to get_unwidened for TRUNC_DIV_EXPR.
9013 2017-04-07 Richard Biener <rguenther@suse.de>
9015 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9017 (aff_combination_const): Adjust.
9018 (aff_combination_scale): Likewise.
9019 (aff_combination_add_elt): Likewise.
9020 (aff_combination_add_cst): Likewise.
9021 (aff_combination_convert): Likewise.
9022 (add_elt_to_tree): Likewise. Remove unused argument.
9023 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9025 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9027 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9029 * config/arm/arm.c (arm_default_short_enums): Use
9030 ARM_DEFAULT_SHORT_ENUMS.
9031 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9033 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9036 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9037 members with redundant out-of-class redeclaration.
9039 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9042 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9043 * config/i386/i386.md (*zero_extendsidi2):
9044 Add (?*x,*x) and (?*v,*v) alternatives.
9046 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9049 * config/i386/i386.c (ix86_expand_builtin)
9050 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9051 mode from insn data. Convert operands to insn operand mode.
9052 Copy operands that don't satisfy insn predicate to a register.
9054 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9056 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9059 2017-04-06 Richard Biener <rguenther@suse.de>
9061 PR tree-optimization/80334
9062 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9063 preserve alignment of accesses.
9065 2017-04-06 Richard Biener <rguenther@suse.de>
9067 PR tree-optimization/80262
9068 * tree-sra.c (build_ref_for_offset): Preserve address-space
9070 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9071 Drop useless address-space information on MEM_REF offsets.
9073 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9075 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9077 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9079 PR rtl-optimization/70703
9080 * ira-color.c (update_conflict_hard_regno_costs): Use
9081 HOST_WIDE_INT instead of long.
9083 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9086 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9087 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9089 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9090 for x86_64 target. Handle -m3dnowa option.
9092 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9094 PR rtl-optimization/70703
9095 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9096 (update_conflict_hard_regno_costs): Use long instead of unsigned
9097 arithmetic for cost calculation.
9099 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9100 Bernd Edlinger <bernd.edlinger@hotmail.de>
9103 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9106 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9109 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9110 ptr_mode with Pmode throughout.
9111 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9112 into probe_stack_range and use DImode.
9114 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9117 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9118 call_eh_return is true.
9120 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9122 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9123 Initialize last_match_fntype_index.
9125 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9128 * tree-nvr.c: Include internal-fn.h.
9129 (pass_return_slot::execute): Ignore internal calls without
9132 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9133 Richard Biener <rguenther@suse.de>
9136 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9137 captures used multiple times, except for the last use.
9138 * generic-match-head.c: Include gimplify.h.
9140 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9142 PR tree-optimization/79390
9143 * target.h (struct noce_if_info): Declare.
9144 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9145 * target.def (noce_conversion_profitable_p): New target hook.
9146 * ifcvt.h (struct noce_if_info): New type, moved from ...
9147 * ifcvt.c (struct noce_if_info): ... here.
9148 (noce_conversion_profitable_p): Renamed to ...
9149 (default_noce_conversion_profitable_p): ... this. No longer
9151 (noce_try_store_flag_constants, noce_try_addcc,
9152 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9153 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9154 instead of noce_conversion_profitable_p.
9155 * config/i386/i386.c: Include ifcvt.h.
9156 (ix86_option_override_internal): Don't override
9157 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9158 (ix86_noce_conversion_profitable_p): New function.
9159 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9160 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9161 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9162 * doc/tm.texi: Regenerated.
9164 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9166 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9169 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9172 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9173 instructions for small multiply cores.
9175 2017-04-04 Jeff Law <law@redhat.com>
9177 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9179 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9180 that are not set by the loop over the elements.
9182 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9185 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9186 int mode, convert_modes it to mode as unsigned, otherwise use
9187 lowpart_subreg to mode rather than SImode.
9188 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9189 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9190 Use DImode instead of SImode for the shift count operand.
9191 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9194 2017-04-04 Richard Biener <rguenther@suse.de>
9197 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9198 arithmetic done for the negate or the plus. Simplify.
9199 (A - (-B) -> A + B): Likewise.
9200 * fold-const.c (split_tree): Make sure to not negate pointers.
9202 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9204 PR rtl-optimization/60818
9205 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9206 a compare of comparisons with the thing compared if this results
9207 in a different machine mode.
9209 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9211 * alias.c (base_alias_check): Fix typo in comment.
9212 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9213 * cgraphunit.c (symbol_table::compile): Likewise.
9214 * collect2.c (maybe_run_lto_and_relink): Likewise.
9215 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9216 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9217 * config/avr/avr.c (avr_map_op_t): Likewise.
9218 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9219 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9220 * config/epiphany/epiphany.md (movcc): Likewise.
9221 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9222 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9224 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9225 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9226 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9227 * config/sh/sh.c (sh_rtx_costs): Likewise.
9228 * fold-const.c (fold_truth_andor): Likewise.
9229 * genautomata.c (collapse_flag): Likewise.
9230 * gengtype.h (struct type::u::s): Likewise.
9231 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9232 * input.c (FORMAT_AMOUNT): Likewise.
9233 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9234 (known_aggs_to_agg_replacement_list): Likewise.
9235 * ipa-inline-analysis.c: Likewise.
9236 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9237 * ipa-polymorphic-call.c
9238 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9239 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9240 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9242 * modulo-sched.c (apply_reg_moves): Likewise.
9243 * omp-expand.c (build_omp_regions_1): Likewise.
9244 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9245 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9246 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9247 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9248 * value-prof.c: Likewise.
9249 * var-tracking.c (val_reset): Likewise.
9251 2017-04-03 Richard Biener <rguenther@suse.de>
9253 PR tree-optimization/80275
9254 * fold-const.c (split_address_to_core_and_offset): Handle
9257 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9259 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9260 descriptors is at least equal to that of functions.
9262 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9264 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9266 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9269 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9270 (mov<IMOD4:mode>): New expander.
9271 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9273 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9275 PR rtl-optimization/79405
9276 * fwprop.c (propagations_left): New variable.
9277 (forward_propagate_into): Decrement it.
9278 (fwprop_init): Initialize it.
9279 (fw_prop): If the variable has reached zero, stop propagating.
9280 (fwprop_addr): Ditto.
9282 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9285 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9286 a FUNCTION_DECL, pass it as decl instead of origin to
9289 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9291 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9294 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9297 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9298 TARGET_VSX_SMALL_INTEGER.
9300 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9302 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9303 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9305 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9307 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9308 extraction from odd-numbered MSA register.
9310 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9313 * expmed.c (store_bit_field_1): Don't attempt to create
9314 a word subreg out of hard registers wider than word if they
9315 have HARD_REGNO_NREGS of 1 for their mode.
9318 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9319 conversions to integer types wider than word and pointer.
9322 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9323 (rtx_equal_for_cselib_p): Pass 0 to it.
9324 * cselib.c (cselib_hasher::equal): Likewise.
9325 (rtx_equal_for_cselib_1): Add depth argument. If depth
9326 is 128, don't look up VALUE locs and punt. Increment
9327 depth in recursive calls when walking VALUE locs.
9329 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9331 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9332 (make_gcov_file_name): Use the canonical path name for generating
9334 (read_line): Fix handling of files with ascii null bytes.
9336 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9338 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9339 to initialise a vector register instead
9340 of using a const_int.
9342 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9344 PR translation/80189
9345 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9346 diagnostic messages.
9348 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9351 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9352 (dfp_diex_<mode>): Update mode of operand 1.
9353 * doc/extend.texi (dxex, dxexq): Document change to return type.
9354 (diex, diexq): Document change to argument type.
9356 2017-03-30 Martin Jambor <mjambor@suse.cz>
9359 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9360 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9361 it reflects the signature changes performed at the callee side.
9362 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9363 to cgraph_build_function_type_skip_args.
9364 (build_function_decl_skip_args): Adjust call to the above function.
9366 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9369 * config/i386/sse.md
9370 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9371 register as dest whenever it is a MEM not rtx_equal_p to the
9372 corresponding dup operand, and when forcing into reg move the
9373 reg into the memory afterwards.
9374 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9375 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9376 for the force_reg mode.
9377 (avx512vl_vextractf128<mode>): Use register as dest either
9378 always when a MEM, or when it is a MEM not rtx_equal_p to the
9379 corresponding dup operand, or even not when it is a CONST_VECTOR
9380 depending on the mode and lo vs. hi.
9381 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9383 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9384 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9385 Likewise. Require that operands[2] is even.
9386 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9387 Remove extraneous parens. Require that operands[2] is a multiple
9389 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9390 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9391 disallow memory then.
9393 2017-03-30 Richard Biener <rguenther@suse.de>
9395 PR tree-optimization/77498
9396 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9397 to non-constants over backedges.
9399 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9401 PR rtl-optimization/80233
9402 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9403 as last_combined_insn. Do not test for BARRIER_P separately.
9405 2017-03-29 Andreas Schwab <schwab@suse.de>
9408 * calls.c (prepare_call_address): Convert funexp to Pmode before
9409 copying to temp reg.
9411 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9413 PR tree-optimization/80158
9414 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9415 Handle possible future case of more than one alternate
9417 (replace_rhs_if_not_dup): Likewise.
9418 (replace_one_candidate): Likewise.
9420 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9422 PR rtl-optimization/80193
9423 * ira.c (ira): Do not check allocation for LRA.
9425 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9427 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9428 (nvptx_output_simt_exit): Declare.
9429 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9430 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9431 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9432 (nvptx_declare_function_name): ...here. Emit declaration of local
9433 memory space buffer for omp_simt_enter insn.
9434 (nvptx_output_unisimt_switch): New.
9435 (nvptx_output_softstack_switch): New.
9436 (nvptx_output_simt_enter): New.
9437 (nvptx_output_simt_exit): New.
9438 * config/nvptx/nvptx.h (struct machine_function): New fields
9439 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9440 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9441 (UNSPECV_SIMT_EXIT): Ditto.
9442 (omp_simt_enter_insn): New insn.
9443 (omp_simt_enter): New expansion.
9444 (omp_simt_exit): New insn.
9445 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9447 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9448 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9449 (expand_GOMP_SIMT_EXIT): New.
9450 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9451 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9452 (GOMP_SIMT_EXIT): Ditto.
9453 * target-insns.def (omp_simt_enter): New insn.
9454 (omp_simt_exit): Ditto.
9455 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9457 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9458 (lower_rec_input_clauses): Likewise.
9459 (lower_lastprivate_clauses): Handle SIMT privatization.
9461 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9462 (ompdevlow_adjust_simt_enter): New.
9463 (find_simtpriv_var_op): New.
9464 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9465 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9467 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9468 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9469 (copy_decl_for_dup_finish): Ditto.
9471 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9473 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.c (ix86_option_override_internal): Always
9477 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9479 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9481 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9483 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9485 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9486 mark new edge's irreducible flag accordign to it.
9487 (vect_do_peeling): Check loop preheader edge's irreducible flag
9488 and pass it to function slpeel_add_loop_guard.
9490 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9492 PR tree-optimization/80218
9493 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9494 Update block frequencies and counts.
9496 2017-03-28 Richard Biener <rguenther@suse.de>
9498 PR tree-optimization/78644
9499 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9500 of a simplification result we may not use it at all.
9502 2017-03-28 Richard Biener <rguenther@suse.de>
9505 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9506 without arguments, generate default definition of a SSA name.
9508 2017-03-28 Richard Biener <rguenther@suse.de>
9511 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9512 TYPE_REF_CAN_ALIAS_ALL references.
9513 * fold-const.c (fold_indirect_ref_1): Likewise.
9515 2017-03-28 Martin Liska <mliska@suse.cz>
9518 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9519 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9521 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9522 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9524 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9525 (EXTRA_SPECS): Define.
9526 (SUBTARGET_EXTRA_SPECS): Likewise.
9527 (SUBTARGET_CPP_SPEC): Likewise.
9528 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9529 SUBTARGET_EXTRA_SPECS.
9530 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9532 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9534 * config/arc/simdext.md (vst64_insn): Update pattern.
9535 (vld32wh_insn): Likewise.
9536 (vld32wl_insn): Likewise.
9537 (vld64_insn): Likewise.
9538 (vld32_insn): Likewise.
9540 2017-03-28 Marek Polacek <polacek@redhat.com>
9543 * fold-const.c (fold_comparison): Use protected_set_expr_location
9544 instead of SET_EXPR_LOCATION.
9546 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9548 * tree.c (add_expr): Avoid name lookup warning.
9550 2017-03-27 Jeff Law <law@redhat.com>
9552 PR tree-optimization/80216
9553 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9554 function name. Limit recursion depth.
9555 (record_temporary_equivalences): Corresponding changes.
9557 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9559 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9562 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9565 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9567 * cfgcleanup.c (reg_note_cfa_p): New array.
9568 (insns_have_identical_cfa_notes): New function.
9569 (old_insns_match_p): Don't cross-jump in between /f
9570 and non-/f instructions. If both i1 and i2 are frame related,
9571 verify all CFA notes, their order and content.
9573 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9576 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9577 HImode and SImode with zero extend to DImode to one insn.
9578 (bswap<mode>2_extenddi): Likewise.
9579 (bswapsi2_extenddi): Likewise.
9580 (bswaphi2_extendsi): Likewise.
9581 (bswaphi2): Combine bswap HImode and SImode into one insn.
9582 Separate memory insns from swapping register.
9583 (bswapsi2): Likewise.
9584 (bswap<mode>2): Likewise.
9585 (bswaphi2_internal): Delete, no longer used.
9586 (bswapsi2_internal): Likewise.
9587 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9588 store, and gpr<-gpr swap insns.
9589 (bswap<mode>2_store): Likewise.
9590 (bswaphi2_reg): Register only splitter, combine with the splitter.
9591 (bswaphi2 splitter): Likewise.
9592 (bswapsi2_reg): Likewise.
9593 (bswapsi2 splitter): Likewise.
9594 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9595 the insns into load, store, and register/register insns.
9596 (bswapdi2_ldbrx): Likewise.
9597 (bswapdi2_load): Likewise.
9598 (bswapdi2_store): Likewise.
9599 (bswapdi2_reg): Likewise.
9601 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9603 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9604 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9606 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9609 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9611 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9612 special handling for target option conflicts between dform
9613 options (-mpower9-dform, -mpower9-dform-vector,
9614 -mpower9-dform-scalar) and -mno-direct-move.
9616 2017-03-27 Richard Biener <rguenther@suse.de>
9618 PR tree-optimization/80181
9619 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9621 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9623 * config/arc/predicates.md (move_double_src_operand): Replace the
9624 call to move_double_src_operand with a call to address_operand.
9626 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9628 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9629 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9630 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9632 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9634 * config/arc/predicates.md (long_immediate_loadstore_operand):
9635 Consider scaled addresses cases.
9637 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9639 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9640 restored when in interrupt.
9641 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9642 doesn't have delay slot.
9644 2017-03-27 Richard Biener <rguenther@suse.de>
9647 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9648 inlined thunk clones.
9650 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9653 * asan.c (instrument_derefs): Copy over last operand from
9654 original COMPONENT_REF to the new COMPONENT_REF with
9655 DECL_BIT_FIELD_REPRESENTATIVE.
9656 * ubsan.c (instrument_object_size): Likewise.
9658 2017-03-27 Richard Biener <rguenther@suse.de>
9660 PR tree-optimization/80170
9661 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9662 sure DR/SCEV didnt fold in constants we do not see when looking
9663 at the reference base alignment.
9665 2017-03-27 Richard Biener <rguenther@suse.de>
9668 * gimple-fold.c (fold_ctor_reference): Properly guard against
9669 NULL return value from canonicalize_constructor_val.
9671 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9674 * config/i386/i386.c (ix86_expand_builtin)
9675 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9676 flags reg setting and flags reg using instructions.
9677 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9678 clobbering instructions to zero extend op2.
9680 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9682 * doc/install.texi (Configuration) <--with-aix-soname>:
9683 Update link to AIX ld.
9685 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9687 PR rtl-optimization/80160
9688 PR rtl-optimization/80159
9689 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9690 reg_alternate_class into account.
9692 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9695 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9696 to consider in curr_insn_transform.
9698 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9700 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9701 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9702 and emit_mode_inner.
9704 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9706 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9707 argument to the overloaded builtin variants. Use the new flag to
9708 deprecate certain builtin variants.
9709 * config/s390/s390-builtin-types.def: Add new builtin types.
9710 * config/s390/s390-builtins.h: Support new flags field for
9711 overloaded builtins.
9712 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9713 (s390_macro_to_expand): Enable vector float data type.
9714 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9715 builtins by incrementing the __VEC__ version number.
9716 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9718 (s390_resolve_overloaded_builtin): Emit error messages depending
9719 on the builtin flags.
9720 * config/s390/s390.c (s390_expand_builtin): Support additional
9721 flags argument. Change error message to match the messages
9722 emitted in s390-c.c.
9723 * config/s390/s390.md: New UNSPEC_* constants.
9724 (op_type): Add new instruction types.
9725 * config/s390/vecintrin.h: Add new builtins and test data class
9727 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9728 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9729 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9730 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9731 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9732 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9734 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9735 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9736 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9737 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9739 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9740 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9741 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9742 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9744 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9745 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9746 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9747 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9748 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9749 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9750 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9752 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9753 ("vec_scatter_element<V_HW_4:mode>_DI")
9754 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9755 ("vec_fpint<mode>", "vflls")
9756 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9757 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9758 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9759 ("*vec_cmphe<mode>_cc"): ... these.
9761 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9762 mode constant instead of magic value.
9764 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9766 * config/s390/s390.c (s390_expand_vec_compare): Support other
9767 vector floating point modes than just V2DF.
9768 (s390_expand_vcond): Likewise.
9769 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9770 (s390_cannot_change_mode_class): Prevent mode changes between TF
9771 and V1TF in vector registers.
9772 * config/s390/s390.md (DF, SF): New mode attributes.
9773 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9774 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9775 SFmode support for VRs.
9776 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9778 (VFT, VF_HW): New mode iterators.
9779 (vw, sdx): New mode attributes.
9780 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9781 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9782 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9783 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9784 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9785 also the new vector floating point modes. Renaming to ...
9787 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9788 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9789 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9790 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9791 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9792 ("vec_unordered<mode>"): ... these.
9794 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9795 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9796 ("*vec_extendv2df"): New insn definitions.
9798 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9800 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9801 ("mulditi3_2", "*muldi3_sign"): New patterns.
9802 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9803 rename the pattern definition.
9805 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9807 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9809 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9811 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9813 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9814 instruction if possible.
9815 * config/s390/vector.md (vec_halfnumelts): New mode
9817 ("*vec_vllezlf<mode>"): New pattern.
9819 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9821 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9822 ("popcountv4si2", "popcountv2di2"): Rename to ...
9823 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9824 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9826 ("popcount<mode>2_vxe"): New pattern.
9828 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9830 * common/config/s390/s390-common.c (processor_flags_table): Add
9832 * config.gcc: Add arch12.
9833 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9834 Default to arch12 for unknown CPU model numbers.
9835 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9836 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9837 PROCESSOR_max sanity check.
9838 * config/s390/s390-opts.h (enum processor_type): Add
9840 * config/s390/s390.c (processor_table): Add arch12.
9841 (s390_expand_builtin): Add check for B_VXE flag.
9842 (s390_issue_rate): Add PROCESSOR_ARCH12.
9843 (s390_get_sched_attrmask): Likewise.
9844 (s390_get_unit_mask): Likewise.
9845 (s390_sched_score): Enable z13 scheduling for arch12.
9846 (s390_sched_reorder): Likewise.
9847 (s390_sched_variable_issue): Likewise.
9848 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9850 (s390_tune_attr): Use z13 scheduling also for arch12.
9851 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9852 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9853 (TARGET_VXE_P): New macros.
9854 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9855 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9856 * config/s390/s390.opt: Add arch12 as processor_type.
9858 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9860 * config/s390/s390.md
9861 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9862 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9863 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9865 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9866 Rename expanders to ...
9868 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9869 ("fixuns_truncdddi2_emu"): ... these.
9871 ("fixuns_trunc<mode>si2_emu"): New expander.
9873 ("*fixuns_truncdfdi2_z13"): Rename to ...
9874 ("*fixuns_truncdfdi2_vx"): ... this.
9876 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9878 * config/s390/2964.md: Remove the single element vector compare
9879 instructions which are no longer used.
9880 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9882 (s390_canonicalize_comparison): Remove handling of DFmode
9884 (s390_expand_vec_compare_scalar): Remove function.
9885 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9886 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9888 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9890 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9892 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9894 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9895 will anyway by matched by mov<mode>_64dfp.
9897 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9899 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9900 vlef/vstef. Add missing operand to vleif.
9902 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9904 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9905 pair for all vector types with 64 bit elements.
9906 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9907 * config/s390/vector.md (V_HW_64): ... here.
9908 (V_128_NOSINGLE): New mode iterator.
9909 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9910 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9911 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9912 ("*vec_load_pairv2di"): Change to ...
9913 ("*vec_load_pair<mode>"): ... this one.
9915 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9917 * config/s390/constraints.md: Add comments.
9918 (jKK): Reject element sizes > 8 bytes.
9919 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9921 * config/s390/s390.md: Add the s_operand checks formerly in
9922 s390_split_ok_p to various splitters where they are still
9924 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9925 for 128 bit vectors. Plus two splitters.
9927 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9929 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9932 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9935 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9936 error if the boundary argument is not constant.
9938 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9940 PR rtl-optimization/80112
9941 * loop-doloop.c (doloop_condition_get): Don't check condition
9942 if cmp isn't SET with IF_THEN_ELSE src.
9944 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9946 PR tree-optimization/80158
9947 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9948 replacing a candidate statement, also replace it for the
9949 candidate's alternate interpretation.
9950 (replace_rhs_if_not_dup): Likewise.
9951 (replace_one_candidate): Likewise.
9953 2017-03-24 Richard Biener <rguenther@suse.de>
9955 PR tree-optimization/80167
9956 * graphite-isl-ast-to-gimple.c
9957 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9959 (translate_isl_ast_to_gimple::get_rename): Likewise.
9961 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9963 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9964 handling of certain combinations of target options, including the
9965 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9966 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9968 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9971 * config/arm/arm.md (*load_multiple): Add reload_completed to
9974 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9975 Richard Biener <rguenth@suse.de>
9977 PR tree-optimization/79908
9978 PR tree-optimization/80136
9979 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9980 been cast away, gimplify_and_add suffices.
9982 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9984 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9986 2017-03-23 Richard Biener <rguenther@suse.de>
9988 PR tree-optimization/80032
9989 * gimplify.c (gimple_push_cleanup): Forced unconditional
9990 cleanups still have to go to the conditional_cleanups
9993 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9995 PR tree-optimization/80072
9996 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9998 (next_operand_entry_id): Change type to unsigned int.
9999 (sort_by_operand_rank): Make sure to return the right return value
10000 even if unsigned fields are bigger than INT_MAX.
10001 (struct oecount): Change cnt and id type to unsigned int.
10002 (oecount_hasher::equal): Formatting fix.
10003 (oecount_cmp): Make sure to return the right return value
10004 even if unsigned fields are bigger than INT_MAX.
10005 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10008 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10009 TREE_READONLY on result if writing it more than once.
10012 * doc/invoke.texi (-fsanitize=thread): Document that with
10013 -fnon-call-exceptions atomics are not able to throw
10017 * tsan.c: Include tree-eh.h.
10018 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10019 maybe_clean_or_replace_eh_stmt where needed.
10020 (instrument_memory_accesses): Add cfg_changed argument.
10021 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10022 if it returned true.
10023 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10025 PR rtl-optimization/63191
10026 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10027 wrapper function, moved the whole old content into ...
10028 (ix86_delegitimize_address_1): ... this. New inline function.
10029 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10030 true as last argument instead of ix86_delegitimize_address.
10032 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10034 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10035 cortexa57_branch_cost.
10037 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10039 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10041 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10044 * doc/md.texi (Constraints): Document wA constraint.
10045 * config/rs6000/constraints.md (wA): New.
10046 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10047 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10048 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10049 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10051 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10054 * gimplify.c (is_oacc_declared): New function.
10055 (oacc_default_clause): Use it to set default flags for acc declared
10056 variables inside parallel regions.
10057 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10058 declared variables.
10059 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10060 declare attribute to any decl as necessary.
10062 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10065 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10066 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10067 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10068 (arm_arch_lpae): This.
10069 * config/arm/arm.c (arm_arch7ve): Rename into ...
10070 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10071 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10074 2017-03-22 Martin Liska <mliska@suse.cz>
10077 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10078 error message instead of an ICE.
10080 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10082 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10084 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10086 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10088 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10091 2017-03-21 Martin Sebor <msebor@redhat.com>
10093 * doc/extend.texi: Use "cannot" instead of "can't."
10094 * doc/hostconfig.texi: Same.
10095 * doc/install.texi: Same.
10096 * doc/invoke.texi: Same.
10097 * doc/loop.texi: Same.
10098 * doc/md.texi: Same.
10099 * doc/objc.texi: Same.
10100 * doc/rtl.texi: Same.
10101 * doc/tm.texi: Same.
10102 * doc/tm.texi.in: Same.
10103 * doc/trouble.texi: Same.
10105 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10108 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10109 (collect_checksum_attributes): Set it.
10110 (die_checksum_ordered): Use it.
10112 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10114 PR tree-optimization/79908
10115 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10116 change: For a VA_ARG whose LHS has been cast away, use
10117 force_gimple_operand to construct the side effects.
10119 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10121 PR translation/80001
10122 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10123 more amenable to translation.
10124 (oacc_loop_auto_partitions): Likewise.
10126 2017-03-21 Marek Polacek <polacek@redhat.com>
10127 Martin Sebor <msebor@redhat.com>
10129 PR tree-optimization/80109
10130 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10131 on INTEGRAL_TYPE_P.
10133 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10134 Segher Boessenkool <segher@kernel.crashing.org>
10137 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10138 check reg_used_between_p between insn and one of succ or succ2
10139 depending on if succ is artificial insn not inserted into insn
10142 2017-03-21 Martin Liska <mliska@suse.cz>
10144 PR gcov-profile/80081
10145 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10146 * doc/gcc.texi: Include gcov-dump stuff.
10147 * doc/gcov-dump.texi: New file.
10149 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10151 PR rtl-optimization/79150
10152 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10153 conditional jump, if the jump is the last insn of the loop.
10155 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10156 Richard Biener <rguenth@suse.de>
10158 PR tree-optimization/79908
10159 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10160 been cast away, use force_gimple_operand to construct the side
10163 2017-03-21 Martin Liska <mliska@suse.cz>
10165 PR libfortran/79956
10166 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10169 2017-03-21 Brad Spengler <spender@grsecurity.net>
10172 * plugin.c (htab_hash_plugin): New function.
10173 (add_new_plugin): Use it and adjust.
10174 (parse_plugin_arg_opt): Adjust.
10175 (init_one_plugin): Likewise.
10177 2017-03-21 Richard Biener <rguenther@suse.de>
10179 PR tree-optimization/80032
10180 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10181 if set force the cleanup to happen unconditionally.
10182 (gimplify_target_expr): Push inserted clobbers with force_uncond
10183 to avoid them being removed by control-dependent DCE.
10185 2017-03-21 Richard Biener <rguenther@suse.de>
10187 PR tree-optimization/80122
10188 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10189 va_arg_pack_len when the inlined call stmt requires pack
10191 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10193 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10196 * tsan.c (instrument_builtin_call): If the memory model argument
10197 is not a constant, assume it is valid.
10200 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10203 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10205 PR rtl-optimization/79910
10206 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10207 if its dest is used by an insn before I2 (other than the combined
10208 insns themselves, which are properly handled already).
10210 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10213 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10215 * combine.c (record_used_regs): New static function.
10216 (try_combine): Handle situations where there is an additional
10217 instruction between I2 and I3 which needs to have a LOG_LINK
10221 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10223 * combine.c (try_combine): Delete redundant i1 test. Call
10224 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10226 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10229 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10230 alternatives 13/14.
10232 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10234 PR tree-optimization/80054
10235 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10236 the optimization if a PHI or any of its arguments is not dominated
10237 by the candidate's basis. Use gphi* rather than gimple* as
10239 (replace_profitable_candidates): Clean up a gimple* variable that
10240 should be a gphi* variable.
10242 2017-03-20 Martin Sebor <msebor@redhat.com>
10245 * doc/extend.texi (attribute constructor): Document present limitation.
10247 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10250 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10251 __POWER9_VECTOR__ #ifdef control, change template definition to
10252 use Power9-specific built-in function.
10253 (vec_any_eq): Likewise.
10254 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10255 to control outcomes from this test.
10256 (vector_ae_<mode>p): For VEC_F modes, likewise.
10258 2017-03-20 Ian Lance Taylor <iant@google.com>
10260 * config/i386/i386.c (ix86_function_regparm): Save an extra
10261 register for -fsplit-stack with DECL_STATIC_CHAIN.
10263 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10266 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10267 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10269 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10271 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10273 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10276 2017-03-20 Marek Polacek <polacek@redhat.com>
10279 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10281 2017-03-20 Richard Biener <rguenther@suse.de>
10283 PR tree-optimization/80113
10284 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10285 allocate extra SSA name for PHI def.
10286 (add_close_phis_to_outer_loops): Likewise.
10287 (add_close_phis_to_merge_points): Likewise.
10288 (copy_loop_close_phi_args): Likewise.
10289 (copy_cond_phi_nodes): Likewise.
10291 2017-03-20 Martin Liska <mliska@suse.cz>
10293 PR middle-end/79753
10294 * tree-chkp.c (chkp_build_returned_bound): Do not build
10295 returned bounds for a LHS that's not a BOUNDED_P type.
10297 2017-03-20 Martin Liska <mliska@suse.cz>
10301 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10302 COMPLEX_CST and VECTOR_CST.
10304 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10307 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10308 target operand. A new splitter adds the clobber statement in case
10309 the target operand is dead anyway.
10311 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10313 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10314 to age-old versions of binutils and glibc.
10316 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10318 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10320 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10322 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10324 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10326 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10327 requirement for binutils 2.13.
10329 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10331 * combine.c (try_combine): Delete redundant i1 test. Call
10332 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10334 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10336 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10337 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10339 <riscv64-*-elf>: Re-arrange section
10340 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10341 <riscv32-*-linux>: Likewise.
10342 <riscv64-*-elf>: Likewise
10343 <riscv64-*-linux>: Likewise.
10345 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10348 * aarch64.opt(verbose-cost-dump): Fix typo.
10350 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10353 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10354 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10356 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10358 * reload.c (find_reloads): When reloading a nonoffsettable address,
10359 use RELOAD_OTHER for it and its address reloads.
10361 PR rtl-optimization/79910
10362 * combine.c (record_used_regs): New static function.
10363 (try_combine): Handle situations where there is an additional
10364 instruction between I2 and I3 which needs to have a LOG_LINK
10367 2017-03-17 Jeff Law <law@redhat.com>
10369 PR tree-optimization/71437
10370 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10371 conditional in the hash table first.
10372 (vrp_dom_walker::before_dom_children): Extract condition from
10373 ASSERT_EXPR. Record condition, its inverion and any implied
10374 conditions as well.
10376 2017-03-17 Marek Polacek <polacek@redhat.com>
10377 Markus Trippelsdorf <markus@trippelsdorf.de>
10379 PR tree-optimization/80079
10380 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10383 2017-03-17 Richard Biener <rguenther@suse.de>
10385 PR middle-end/80075
10386 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10387 Properly verify the LHS before the RHS possibly claims to be
10389 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10392 2017-03-17 Martin Jambor <mjambor@suse.cz>
10394 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10395 (List of -O2 options): Likewise.
10396 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10399 2017-03-17 Tom de Vries <tom@codesourcery.com>
10401 * gcov-dump.c (print_usage): Print bug_report_url.
10403 2017-03-17 Richard Biener <rguenther@suse.de>
10405 PR middle-end/80050
10406 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10407 (parser::peek): Likewise.
10409 2017-03-17 Richard Biener <rguenther@suse.de>
10411 PR tree-optimization/80048
10412 * sese.c (free_sese_info): Properly release rename_map and
10413 copied_bb_map elements.
10415 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10417 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10418 Add linked-list forward and backlinks. Insert on
10419 construction, remove on destruction.
10420 (class pass_store_merging): Add m_stores_head field.
10421 (pass_store_merging::terminate_and_process_all_chains):
10422 Iterate over m_stores_head list.
10423 (pass_store_merging::terminate_all_aliasing_chains):
10425 (pass_store_merging::execute): Check for debug stmts first.
10426 Push new chains onto the m_stores_head stack.
10428 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10431 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10432 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10433 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10435 2017-03-16 Jeff Law <law@redhat.com>
10437 PR tree-optimization/71437
10438 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10439 member function. Implementation moved into after_dom_children
10440 member function and into the threader's thread_outgoing_edges
10442 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10443 some code into new thread_outgoing_edges.
10444 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10445 definition. Simplify marker handling (do it here). Assume we always
10446 have the available expression and the const/copies tables.
10447 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10449 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10450 * tree-vrp.c (equiv_stack): No longer file scoped.
10451 (vrp_dom_walker): New class.
10452 (vrp_dom_walker::before_dom_children): New member function.
10453 (vrp_dom_walker::after_dom_children): Likewise.
10454 (identify_jump_threads): Setup domwalker. Use it rather than
10455 walking edges in a random order by hand. Simplify setup/finalization.
10456 (finalize_jump_threads): Remove.
10457 (vrp_finalize): Do not call identify_jump_threads here.
10458 (execute_vrp): Do it here instead and call thread_through_all_blocks
10461 PR tree-optimization/71437
10462 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10464 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10466 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10467 (dom_opt_dom_walker::thread_across_edge): Remove
10468 handle_dominating_asserts argument. All callers changed.
10469 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10470 changes. Remove calls to lhs_of_dominating_assert. Other
10471 uses of handle_dominating_asserts turn into unconditional code
10472 (simplify_control_stmt_condition_1): Likewise.
10473 (simplify_control_stmt_condition): Likewise.
10474 (thread_through_normal_block, thread_across_edge): Likewise.
10475 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10476 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10477 object if it is not an SSA_NAME.
10478 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10479 before calling into the VRP specific simplifiers.
10480 (identify_jump_threads): Remove handle_dominating_asserts
10483 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10486 * tree-diagnostic.c (default_tree_printer): No longer static.
10487 * tree-diagnostic.h (default_tree_printer): New prototype.
10489 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10491 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10492 Change ins into fmov.
10494 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10496 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10497 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10498 Use h_con constraint for operand 1.
10499 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10500 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10502 2017-03-15 Jeff Law <law@redhat.com>
10504 PR tree-optimization/71437
10505 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10506 (record_temporary_equivalences): Use it.
10508 PR tree-optimization/71437
10509 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10510 tree-ssa-scopedtables.
10511 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10512 (record_conditions, record_cond, vuse_eq): Likewise.
10513 (record_edge_info): Adjust to API tweak of record_conditions.
10514 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10515 (record_temporary_equivalences, optimize_stmt): Likewise.
10516 (eliminate_redundant_computations): Likewise.
10517 (record_equivalences_from_stmt): Likewise.
10518 * tree-ssa-scopedtables.c: Include options.h and params.h.
10519 (vuse_eq): New function, moved from tree-ssa-dom.c
10520 (build_and_record_new_cond): Likewise.
10521 (record_conditions): Likewise. Accept vector of conditions rather
10522 than edge_equivalence structure for first argument.
10523 for the first argument.
10524 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10525 from tree-ssa-dom.c.
10526 (avail_exprs_stack::record_cond): Likewise.
10527 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10528 from tree-ssa-dom.c.
10529 (avail_exprs_stack): Add new member functions lookup_avail_expr
10531 (record_conditions): Declare.
10533 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10536 * lra-constraints.c (process_alt_operands): Increase reject for
10537 reloading an input/output operand.
10539 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10542 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10543 insns to convert from signed/unsigned char/short to IEEE 128-bit
10545 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10547 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10550 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10551 subreg of inner mode for values already in registers.
10553 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10555 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10556 iteration reg is used after the loop.
10558 2017-03-14 Martin Sebor <msebor@redhat.com>
10560 PR tree-optimization/79800
10561 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10562 precision in negative-positive range.
10563 (format_floating): Call non-const overload with adjusted precision.
10565 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10568 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10571 2017-03-14 Martin Sebor <msebor@redhat.com>
10573 PR middle-end/80020
10574 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10575 * builtins.def (aligned_alloc): Use it.
10578 * Makefile.in (GTFILES): Add calls.c.
10579 * calls.c: Include "gt-calls.h".
10581 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10583 PR rtl-optimization/79728
10584 * regs.h (struct target_regs): New field
10585 x_contains_allocatable_regs_of_mode.
10586 (contains_allocatable_regs_of_mode): New macro.
10587 * reginfo.c (init_reg_sets_1): Initialize it, and change
10588 contains_reg_of_mode so it includes global regs as well.
10589 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10590 rather than contains_regs_of_mode.
10592 2017-03-14 Martin Liska <mliska@suse.cz>
10594 * doc/invoke.texi: Document options that can't be combined with
10595 -fcheck-pointer-bounds.
10597 2017-03-14 Martin Liska <mliska@suse.cz>
10599 PR middle-end/79831
10600 * doc/invoke.texi (-Wchkp): Document the option.
10602 2017-03-14 Martin Liska <mliska@suse.cz>
10604 * Makefile.in: Install gcov-dump.
10606 2017-03-14 Martin Liska <mliska@suse.cz>
10608 * multiple_target.c (expand_target_clones): Bail out for
10609 an invalid attribute.
10611 2017-03-14 Richard Biener <rguenther@suse.de>
10613 * alias.c (struct alias_set_entry): Pack properly.
10614 * cfgloop.h (struct loop): Likewise.
10615 * cse.c (struct set): Likewise.
10616 * ipa-utils.c (struct searchc_env): Likewise.
10617 * loop-invariant.c (struct invariant): Likewise.
10618 * lra-remat.c (struct cand): Likewise.
10619 * recog.c (struct change_t): Likewise.
10620 * rtl.h (struct address_info): Likewise.
10621 * symbol-summary.h (function_summary): Likewise.
10622 * tree-loop-distribution.c (struct partition): Likewise.
10623 * tree-object-size.c (struct object_size_info): Likewise.
10624 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10625 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10626 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10627 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10628 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10629 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10630 (struct _stmt_vec_info): Likewise.
10632 2017-03-14 Martin Liska <mliska@suse.cz>
10635 * multiple_target.c (create_dispatcher_calls): Check that
10636 a target can create a function dispatcher.
10638 2017-03-14 Martin Liska <mliska@suse.cz>
10641 * multiple_target.c (expand_target_clones): Drop local.local
10642 flag for default implementation.
10644 2017-03-14 Richard Biener <rguenther@suse.de>
10646 PR tree-optimization/80030
10647 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10649 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10651 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10652 gcc_fallthrough() instead of __attribute__((fallthrough));
10654 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10656 * doc/gcc.texi: Remove "up" link to (DIR).
10657 * doc/gccint.texi: Ditto.
10659 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10661 * doc/install.texi (Specific) <avr>: Remove reference to
10664 2017-03-13 Jeff Law <law@redhat.com>
10666 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10667 attribute rather than comments.
10669 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10670 match_scratch operand is highest.
10672 2017-03-13 Martin Liska <mliska@suse.cz>
10674 PR middle-end/78339
10675 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10676 is a CHKP clone, use original declaration.
10678 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10680 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10681 (arc_conditional_register_usage): Use a different allocation order
10682 when optimizing for size.
10683 * common/config/arc/arc-common.c (arc_option_optimization_table):
10684 Section anchors default on when optimizing for size.
10686 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10688 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10690 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10692 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10693 * config/arc/arc.md (cpu_facility): Add cd variant.
10694 (*movqi_insn): Add code density variant.
10695 (*movhi_insn): Likewise.
10696 (*movqi_insn): Likewise.
10697 (*addsi3_mixed): Likewise.
10698 (subsi3_insn): Likewise.
10700 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10702 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10704 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10706 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10707 expressions with MINUS and UNARY ops.
10709 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10712 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10714 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10715 between vec_select and vector argument.
10716 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10717 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10718 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10719 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10720 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10721 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10723 2017-03-13 Richard Biener <rguenther@suse.de>
10726 * params.def (vect-max-peeling-for-alignment): Fix typo.
10728 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10730 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10731 issue that only occurred with binutils below 2.18.
10733 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10735 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10736 refer to binutils 2.11/2.12 minimum.
10738 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10740 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10741 ftp.kernel.org and simplify binutils requirement.
10743 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10745 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10747 (Optimize Options): Ditto. Also remove redundancy.
10749 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10751 PR translation/79848
10752 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10754 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10755 to G_ to avoid double translation.
10757 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10759 PR translation/79923
10760 * auto-profile.c (get_combined_location): Convert leading
10761 character of diagnostics to lower case and remove trailing period.
10762 (read_profile): Likewise for various diagnostics.
10763 * config/arm/arm.c (arm_option_override): Remove trailing period
10764 from various diagnostics.
10765 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10766 (msp430_expand_delay_cycles): Likewise.
10768 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10771 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10772 full command-line argument, rather than just "str".
10773 (aarch64_validate_march): Likewise.
10774 (aarch64_validate_mtune): Likewise.
10776 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10778 PR rtl-optimization/78911
10779 * lra-assigns.c (must_not_spill_p): New function.
10780 (spill_for): Use it.
10782 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10784 PR tree-optimization/79981
10785 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10786 ATOMIC_COMPARE_EXCHANGE ifn result.
10787 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10788 IFN_ATOMIC_COMPARE_EXCHANGE.
10790 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10793 * opts.c (parse_sanitizer_options): Add missing question mark to
10794 "did you mean" message.
10796 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10798 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10800 (VMULEUH_UNS): Likewise.
10801 (VMULOUB_UNS): Likewise.
10802 (VMULOUH_UNS): Likewise.
10803 * config/rs6000/rs6000.c (builtin_function_type): Remove
10804 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10806 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10809 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10810 x with result of extra_parsing_for_operand_code_0.
10811 (function_reader::extra_parsing_for_operand_code_0): Convert
10812 return type from void to rtx, returning x. When reading
10813 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10814 larger size containing struct block_symbol.
10816 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10818 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10819 -mfloat128-hardware without -m64.
10821 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10824 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10825 entries to the case statement that marks unsigned arguments to
10826 overloaded functions.
10828 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10830 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10831 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10833 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10836 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10837 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10839 2017-03-10 Martin Liska <mliska@suse.cz>
10843 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10844 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10847 2017-03-10 Olivier Hainque <hainque@adacore.com>
10849 * tree-switch-conversion (array_value_type): Start by resetting
10850 candidate type to it's main variant.
10852 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10854 PR rtl-optimization/79909
10855 * combine.c (try_combine): Use simplify_replace_rtx on individual
10856 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10857 of the whole CALL_INSN_FUNCTION_USAGE.
10859 PR tree-optimization/79972
10860 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10861 get_range_info on SSA_NAMEs. Formatting fixes.
10863 2017-03-10 Richard Biener <rguenther@suse.de>
10864 Jakub Jelinek <jakub@redhat.com>
10866 PR tree-optimization/77975
10867 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10868 edge to be constant.
10869 (get_val_for): For constant x return it. Formatting fix.
10870 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10871 would use the same bases as the current one.
10873 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10875 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10876 instead of vec_select for V1TImode.
10877 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10879 (VSX_LE_128): Add V1TI to this mode iterator.
10880 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10881 (*vsx_le_perm_store_<mode>): Likewise.
10882 (pre-reload splitter for VSX stores): Likewise.
10883 (post-reload splitter for VSX stores): Likewise.
10884 (*vsx_xxpermdi2_le_<mode>): Likewise.
10885 (*vsx_lxvd2x2_le_<mode>): Likewise.
10886 (*vsx_stxvd2x2_le_<mode>): Likewise.
10888 2017-03-09 Michael Eager <eager@eagercon.com>
10890 Correct failures with --enable-checking=yes,rtl.
10892 * config/microblaze/microblaze.c (microblaze_expand_shift):
10893 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10894 test for const0_rtx.
10895 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10896 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10898 2017-03-09 Richard Biener <rguenther@suse.de>
10900 PR tree-optimization/79977
10901 * graphite-scop-detection.c (scop_detection::merge_sese):
10902 Handle the case of extra exits to blocks dominating the entry.
10904 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10906 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10909 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10911 PR rtl-optimization/79949
10912 * lra-constraints.c (process_alt_operands): Check memory when
10913 trying to predict a cycle. Print about the overall increase.
10915 2017-03-09 Richard Biener <rguenther@suse.de>
10917 PR middle-end/79971
10918 * gimple-expr.c (useless_type_conversion_p): Preserve
10919 TYPE_SATURATING for fixed-point types.
10921 2017-03-09 Richard Biener <rguenther@suse.de>
10924 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10925 alignment of BLKmode params.
10927 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10930 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10931 (VALL_NO_V2Q): Likewise.
10933 * config/aarch64/aarch64-simd.md
10934 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10936 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10937 VALL_NO_V2Q mode iterator.
10938 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10940 2017-03-09 Martin Liska <mliska@suse.cz>
10942 PR tree-optimization/79631
10943 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10944 tree_int_cst_sign_bit just for INTEGER constants.
10946 2017-03-09 Martin Liska <mliska@suse.cz>
10950 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10953 2017-03-09 Marek Polacek <polacek@redhat.com>
10956 * tree.c (inchash::add_expr): Handle TREE_VEC.
10958 2017-03-09 Martin Liska <mliska@suse.cz>
10961 (chkp_narrow_size_and_offset): New function.
10962 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10963 (void chkp_parse_bit_field_ref): New function.
10964 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10965 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10967 2017-03-09 Martin Liska <mliska@suse.cz>
10970 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10971 (chkp_find_bounds_1): Remove gcc_unreachable.
10973 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10976 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10977 BUILT_IN_SYNC*, determine the access type from the size suffix and
10978 always build a MEM_REF with that type. Handle forgotten
10979 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10982 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10983 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10984 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10985 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10986 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10987 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10988 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10989 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10990 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10991 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10992 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10993 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10994 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10995 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10996 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10997 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10998 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10999 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11000 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11001 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11002 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11003 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11004 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11005 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11006 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11007 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11008 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11009 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11010 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11011 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11012 definitions outside of __OPTIMIZE__ guarded section.
11015 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11016 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11017 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11018 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11021 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11023 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11024 ("vfenez<mode>"): Add missing constraints.
11026 2017-03-08 Martin Sebor <msebor@redhat.com>
11029 * config/nds32/nds32.c (nds32_option_override):
11030 Fix misspelled diagnostic.
11032 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11035 * gimplify.c (gimplify_omp_for): Replace index var in outer
11036 taskloop statement with an artificial variable and add
11037 OMP_CLAUSE_PRIVATE clause for it.
11039 2017-03-08 Richard Biener <rguenther@suse.de>
11041 PR tree-optimization/79955
11042 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11043 for accesses that are completely outside of the variable.
11045 2017-03-08 Andrew Haley <aph@redhat.com>
11047 PR tree-optimization/79943
11048 * tree-ssa-loop-split.c (compute_new_first_bound): When
11049 calculating the new upper bound, (END-BEG) should be added, not
11052 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11054 * config/avr/avr.md (setmemhi): Make sure match_dup
11055 operand number comes before match_scratch.
11057 2017-03-08 Richard Biener <rguenther@suse.de>
11059 PR tree-optimization/79920
11060 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11061 with ncopies == 1 to ...
11062 (vect_transform_slp_perm_load): ... here. Properly compute
11063 all element loads by iterating VF times over the group. Do
11064 not handle ncopies (computed in a broken way) in
11065 vect_create_mask_and_perm.
11067 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11070 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11071 is a uniform vector, use uniform_vector_p return value instead of
11072 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11074 2017-03-07 Marek Polacek <polacek@redhat.com>
11076 PR middle-end/79809
11077 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11078 (alloca_call_type): Likewise.
11080 2017-03-07 Martin Liska <mliska@suse.cz>
11082 * gcov.c (process_args): Put comment to correct location.
11084 2017-03-07 Martin Liska <mliska@suse.cz>
11086 PR middle-end/68270
11087 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11088 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11089 (chkp_narrow_bounds_for_field): Likewise.
11090 (chkp_parse_array_and_component_ref): Pass one more argument to
11093 2017-03-07 Richard Biener <rguenther@suse.de>
11095 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11098 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11100 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11101 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11103 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11106 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11107 to end of description.
11108 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11110 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11112 PR rtl-optimization/79901
11113 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11115 (*avx512f_<code><mode>3<mask_name>): ... this.
11116 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11117 iterator instead of VI8_AVX2_AVX512BW.
11119 PR rtl-optimization/79901
11120 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11121 min/max expander, expand it using expand_vec_cond_expr.
11124 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11127 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11130 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11131 to void * for PCH reasons.
11132 * dwarf2out.c (output_loc_operands, output_die): Cast
11133 v.val_vec.array to unsigned char *.
11135 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11138 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11141 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11143 PR rtl-optimization/79571
11144 * lra-constraints.c (process_alt_operands): Calculate static
11145 reject and subtract it from overall when only addresses will be
11148 2017-03-06 Julia Koval <julia.koval@intel.com>
11151 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11152 incoming stack boundary to 128 for 64-bit targets.
11154 2017-03-06 Richard Biener <rguenther@suse.de>
11156 PR tree-optimization/79894
11157 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11158 to NULL after folding it.
11160 2017-03-06 Richard Biener <rguenther@suse.de>
11162 PR tree-optimization/79824
11163 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11164 check disabling peeling for gaps.
11166 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11168 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11169 attributes): Document gettimeofday.
11171 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11173 * config/s390/s390.c (s390_option_override_internal): Set
11174 PARAM_MIN_VECT_LOOP_BOUND
11176 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11178 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11179 * config/s390/s390.md: Likewise.
11181 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11184 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11185 (<avx2_avx512>_perm<mode>): Rename to ...
11186 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11188 (<avx512>_perm<mode>_mask): Rename to ...
11189 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11191 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11192 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11193 instead of VI8F_256_512.
11194 (avx512f_perm<mode>): New define_expand.
11195 (avx512f_perm<mode>_mask): Likewise.
11196 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11197 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11199 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11201 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11202 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11204 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11206 2017-03-06 Martin Liska <mliska@suse.cz>
11209 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11210 when having a SSA NAME w/o VAR_DECL assigned to it.
11212 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11214 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11215 msa_dpsub_<su>_d): Fix MODE for vec_select.
11217 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11219 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11221 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11223 2017-03-06 Richard Biener <rguenther@suse.de>
11225 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11226 * plugin.c (register_plugin_info): Likewise.
11227 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11229 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11231 * config/i386/sse.md (sse_storehps, sse_storelps,
11232 avx_<castmode><avxsizesuffix>_<castmode>,
11233 avx512f_<castmode><avxsizesuffix>_<castmode>,
11234 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11235 in condition that at least one operand is not a MEM.
11237 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11239 PR middle-end/79805
11240 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11241 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11243 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11244 gimple_call_nothrow_p flag based on whether original builtin can throw.
11245 If it can, emit following stmts on the fallthrough edge.
11246 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11247 don't create new bb if inserting just debug stmts on the edge, try to
11248 insert them on the fallthru bb or just reset debug stmts.
11250 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11253 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11254 restore recog_data (including the operand rtxes inside it) around
11255 the call to get_insn_template.
11257 2017-03-03 Martin Sebor <msebor@redhat.com>
11259 PR tree-optimization/79699
11260 * context.c (context::~context): Free MPFR caches to avoid
11261 a memory leak on program exit.
11263 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11265 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11266 Use wide_int::ulow () instead of .elt (0).
11268 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11270 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11271 (*pushxf): Limit oF constraint to 32bit targets and add oC
11272 constraint for 64bit targets.
11273 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11274 (*pushdf): Change rmF constraint to rmC.
11276 2017-03-03 Martin Liska <mliska@suse.cz>
11278 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11279 Remove unused variable.
11281 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11284 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11285 is a memory operand, increase num_memory.
11286 (ix86_expand_args_builtin): Likewise.
11288 2017-03-03 Jan Hubicka <jh@suse.cz>
11291 * ipa-devirt.c (maybe_record_node): Properly handle
11292 __cxa_pure_virtual visibility.
11294 2017-03-03 Martin Liska <mliska@suse.cz>
11296 PR tree-optimization/79803
11297 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11299 (pass_loop_prefetch::execute): Disabled optimization if an
11300 assumption about L1 cache size is not met.
11302 2017-03-03 Martin Liska <mliska@suse.cz>
11304 PR rtl-optimization/79574
11305 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11306 (hash_scan_set): Likewise.
11307 (dump_hash_table): Likewise.
11308 (hoist_code): Likewise.
11310 2017-03-03 Richard Biener <rguenther@suse.de>
11312 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11313 in place of uhigh ().
11314 (fixed_convert_from_real): Likewise.
11316 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11319 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11321 2017-03-03 Richard Biener <rguenther@suse.de>
11323 PR middle-end/79818
11324 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11325 TYPE_OVERFLOW_UNDEFINED check.
11327 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11329 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11331 (vector_ae_<mode>_p): Likewise.
11332 (vector_nez_<mode>_p): Likewise.
11333 (vector_ne_v2di_p): Likewise.
11334 (vector_ae_v2di_p): Likewise.
11335 (vector_ne_<mode>_p): Likewise.
11336 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11338 (vsx_tsqrt<mode>2_fe): Likewise.
11340 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11345 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11347 PR rtl-optimization/79780
11348 * cprop.c (one_cprop_pass): When second and further conditional trap
11349 in a single basic block is turned into an unconditional trap, turn it
11350 into a deleted note to avoid RTL verification failures.
11352 2017-03-02 Richard Biener <rguenther@suse.de>
11354 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11356 2017-03-02 Richard Biener <rguenther@suse.de>
11358 PR tree-optimization/79345
11360 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11361 param and abort the walk, returning -1 if it is hit.
11362 (walk_aliased_vdefs): Take a limit param and pass it on.
11363 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11364 defaulting to 0 and return a signed int.
11365 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11366 (check_defs): New helper.
11367 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11368 about uninitialized memory.
11369 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11370 bogus uninitialized warning.
11371 (fixed_convert_from_real): Likewise.
11373 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11375 PR tree-optimization/66768
11376 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11377 iv_use if base object can't be determined.
11379 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11381 PR tree-optimization/79345
11382 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11383 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11384 (get_pattern_stats): Initialize it.
11385 * genemit.c (gen_expand): Verify match_scratch numbers come after
11386 match_operand/match_dup numbers.
11387 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11388 match_scratch numbers.
11389 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11391 * config/s390/s390.md (trunctdsd2): Likewise.
11393 2017-03-02 Richard Biener <rguenther@suse.de>
11395 * wide-int.h (wide_int_storage::operator=): Implement in terms
11398 2017-03-02 Richard Biener <rguenther@suse.de>
11400 PR tree-optimization/79777
11401 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11402 the to insert expression to sth existing.
11404 2017-03-01 Martin Sebor <msebor@redhat.com>
11406 PR middle-end/79692
11407 * gimple-ssa-sprintf.c
11408 (directive::known_width_and_precision): New function.
11409 (format_integer): Use it.
11410 (get_mpfr_format_length): Consider the full range of precision
11411 when computing %g output with the # flag. Set the likely byte
11412 count to 3 rather than 1 when precision is indeterminate.
11413 (format_floating): Correct the lower bound of precision.
11415 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11417 * doc/invoke.texi: Document default code model for 64-bit Linux.
11419 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11422 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11423 udiv rather than div since input pattern is unsigned.
11425 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11427 * config/i386/i386.c (print_reg): Warn for values of
11428 unsupported size in integer register.
11430 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11433 * config/rs6000/predicates.md (current_file_function_operand): Do
11434 not allow self calls to be local if the function is replaceable.
11436 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11439 * config/rs6000/altivec.h (vec_ctz and others): Change the
11440 preprocessor macro that controls conditional compilation from
11441 _ARCH_PWR9 to __POWER9_VECTOR__.
11442 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11443 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11444 control (instead of _ARCH_PWR9 control) so that template
11445 definition uses power9-specific function.
11446 (vec_any_eq): Likewise.
11447 (vec_all_ne): Change macro definition to use a power9-specific
11448 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11449 _ARCH_PWR9 control).
11450 (vec_any_eq) Likewise.
11451 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11452 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11453 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11454 support for xvcmpnedp instruction.
11455 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11456 macro expansion so that Power9 implementation of vec_all_ne does
11457 not use the AltiVec predicate framework.
11458 (VCMPNEH_P): Likewise.
11459 (VCMPNEW_P): Likewise.
11460 (VCMPNED_P): Likewise.
11461 (VCMPNEFP_P): Likewise.
11462 (VCMPNEDP_P): Likewise.
11463 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11464 implementation of vec_any_eq to not use AltiVec predicate
11466 (VCMPAEH_P): Likewise.
11467 (VCMPAEW_P): Likewise.
11468 (VCMPAED_P): Likewise.
11469 (VCMPAEFP_P): Likewise.
11470 (VCMPAEDP_P): Likewise.
11471 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11472 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11473 not use the AltiVec predicate framework.
11474 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11475 of vec_any_eq to not use AltiVec predicate framework.
11476 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11477 support for predefined __POWER9_VECTOR__ macro to indicate that
11478 Power9 instruction selection is enabled.
11479 (altivec_overloaded_builtins): Remove extraneous
11480 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11481 function argument types RS6000_BTI_bool_V16QI and
11482 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11483 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11484 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11485 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11486 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11487 Power9 for implementations of vec_cmpne. Change the signature for
11488 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11489 (representing vec_all_ne) to remove the previously described first
11490 argument of type RS6000_BTI_INTSI, as this was an artifact of
11491 reliance on the AltiVec predicate framework, which is no longer
11492 used in the implementation of these functions. Add
11493 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11494 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11495 since, unlike the AltiVec predicate framework implementation, we
11496 do not share function descriptors between vec_alle and vec_anyeq.
11497 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11498 set of modes that receive special treatment even when
11499 TARGET_P9_VECTOR is true. The special treatment emits code that
11500 does not depend on Power9 instructions.
11501 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11502 define_expand to not rely on AltiVec predicate framework.
11503 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11505 (vector_ne_v2di_p): Change this define_expand to not rely on
11506 AltiVec predicate framework.
11507 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11509 (vector_ne_<mode>_p): Change this define_expand to not rely on
11510 AltiVec predicate framework.
11511 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11513 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11514 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11515 define_insn pattern.
11516 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11517 define_insn pattern because the xvcmpne<VSs>. instruction is not
11519 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11520 instruction is not supported.
11522 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11524 * config/nvptx/nvptx.c: Include intl.h.
11526 2017-03-01 Martin Jambor <mjambor@suse.cz>
11529 * ipa-prop.h (ipa_bits): Removed field known.
11530 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11531 to pointers. Adjusted their comments to warn about their sharing.
11532 (ipcp_transformation_summary): Change bits to a vector of pointers.
11533 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11534 (ipa_get_ipa_bits_for_value): Declare.
11535 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11536 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11537 (ipa_bits_hash_table): Likewise.
11538 (ipa_vr_ggc_hash_traits): Likewise.
11539 (ipa_vr_hash_table): Likewise.
11540 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11541 being pointers and vr_known being removed.
11542 (ipa_set_jf_unknown): Likewise.
11543 (ipa_get_ipa_bits_for_value): New function.
11544 (ipa_set_jfunc_bits): Likewise.
11545 (ipa_get_value_range): New overloaded functions.
11546 (ipa_set_jfunc_vr): Likewise.
11547 (ipa_compute_jump_functions_for_edge): Use the above functions to
11548 construct bits and vr parts of jump functions.
11549 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11550 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11552 (ipcp_grow_transformations_if_necessary): Also allocate
11553 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11555 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11556 them. Fix too long lines.
11557 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11558 vr_known being removed.
11559 (ipa_read_jump_function): Use new setter functions to construct bits
11560 and vr parts of jump functions or set them to NULL.
11561 (write_ipcp_transformation_info): Adjust for bits being pointers.
11562 (read_ipcp_transformation_info): Likewise.
11563 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11565 Include gt-ipa-prop.h.
11566 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11568 (ipcp_store_bits_results): Likewise.
11569 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11570 Do not write to existing jump functions but use a temporary instead.
11572 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11575 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11576 attempt to use its first operand as BIT_FIELD_REF base.
11578 2017-03-01 Richard Biener <rguenther@suse.de>
11580 PR middle-end/79721
11581 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11582 interpolating formula in wrapping arithmetic.
11583 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11585 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11587 PR tree-optimization/79734
11588 * tree-vect-generic.c (expand_vector_condition): Optimize
11589 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11590 Handle VEC_COND_EXPR where comparison has different inner width from
11591 type's inner width.
11593 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11595 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11596 markup, and similar issues. Remove @opindex entries for things
11597 that aren't options. Add missing -mmpy-option entries.
11599 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11601 PR tree-optimization/79737
11602 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11603 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11604 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11605 instead of byte_size. Formatting fix.
11606 (shift_bytes_in_array_right): Formatting fix.
11608 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11611 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11612 condition on optimize for the leaf function test.
11614 2017-02-28 Martin Liska <mliska@suse.cz>
11617 * read-rtl-function.c (function_reader::handle_unknown_directive):
11618 Bail out when one uses -flto.
11620 2017-02-28 Martin Liska <mliska@suse.cz>
11622 * common.opt: Replace space with tabular for options of <number>
11624 * config/i386/i386.opt: Show <number> value for
11625 -mlarge-data-threshold.
11626 * opts.c (print_filtered_help): Do not display number in hexadecimal
11629 2017-02-28 Martin Liska <mliska@suse.cz>
11631 * common.opt: Fix --help=option -Q for options which are of
11634 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11636 * config/i386/i386.c (print_reg): Error out for values
11637 of 8-bit size in invalid integer register.
11639 2017-02-28 Martin Sebor <msebor@redhat.com>
11641 PR tree-optimization/79691
11642 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11644 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11647 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11648 gcc_unreachable with output_operand_lossage.
11650 2017-02-28 Richard Biener <rguenther@suse.de>
11652 PR tree-optimization/79740
11653 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11655 (visit_nary_op): Insert the nary into the hashtable if we
11656 pattern-matched sth.
11657 * tree-ssa-pre.c (eliminate_insert): Robustify.
11659 2017-02-28 Richard Biener <rguenther@suse.de>
11661 PR middle-end/79731
11662 * fold-const.c (decode_field_reference): Reject out-of-bound
11665 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11667 * config/i386/i386.c: Include intl.h.
11668 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11669 instead of just cond ? "..." : "...".
11670 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11671 * coverage.c (read_counts_file): Likewise.
11672 * omp-offload.c: Include intl.h.
11673 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11674 of just cond ? "..." : "...".
11675 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11676 of just cond ? "..." : "...".
11678 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11681 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11683 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11684 'tune for' CPU name.
11685 * config/arm/arm-cpu-data.h: Regenerated.
11687 2017-02-28 Richard Biener <rguenther@suse.de>
11689 PR tree-optimization/79732
11690 * tree-inline.c (expand_call_inline): Do not shadow var.
11692 2017-02-28 Richard Biener <rguenther@suse.de>
11694 PR tree-optimization/79723
11695 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11696 address-space properly.
11698 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11700 * doc/optinfo.texi (Optimization groups): Fix option used for
11702 * doc/invoke.texi (-fopt-info): Document "omp".
11703 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11704 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11705 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11706 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11707 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11709 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11711 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11712 OPTGROUP_OMP with "omp".
11714 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11717 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11718 for arithmetic shift of unsigned V2DI.
11720 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11722 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11723 arc/linux.h headers.
11724 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11725 (LINK_SPEC): Likewise.
11726 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11727 (EXTRA_SPECS): Likewise.
11728 (STARTFILE_SPEC): Likewise.
11729 (ENDFILE_SPEC): Likewise.
11730 (LIB_SPEC): Likewise.
11731 (TARGET_SDATA_DEFAULT): Likewise.
11732 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11733 (MULTILIB_DEFAULTS): Likewise.
11734 (DWARF2_UNWIND_INFO): Likewise.
11735 * config/arc/big.h: New file.
11736 * config/arc/elf.h: Likewise.
11737 * config/arc/linux.h: Likewise.
11738 * config/arc/t-uClibc: Remove.
11740 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11742 PR tree-optimization/77536
11743 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11744 (tree_transform_and_unroll_loop): Use above function to compute the
11745 estimated niter of unrolled loop and use it when scaling profile.
11746 Also use count info rather than frequency if it's non-zero.
11747 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11748 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11749 (vect_transform_loop): Call above function.
11751 2017-02-27 Richard Biener <rguenther@suse.de>
11753 PR tree-optimization/45397
11754 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11755 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11756 (visit_nary_op): Add pattern matching for CSEing sign-changed
11757 or truncated operations with wider ones.
11759 2017-02-27 Richard Biener <rguenther@suse.de>
11761 PR tree-optimization/79690
11762 * tree-vect-stmts.c (vectorizable_store): Use vector type
11763 built from the DR with address-space.
11765 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11767 * doc/invoke.texi (Optimize Options): Refine the description
11768 of asan-use-after-return.
11770 2017-02-25 Alan Modra <amodra@gmail.com>
11772 PR rtl-optimization/79584
11773 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11774 base, not ad->base_term, the reg within base. Remove assertion
11775 that ad->base == ad->base_term. Replace gen_int_mode using
11776 bogus mode with const0_rtx.
11778 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11780 PR middle-end/79396
11781 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11782 FMA_EXPR like tcc_binary or tcc_unary.
11784 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11787 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11789 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11790 (output_loc_operands): Handle DW_OP_call_ref and
11791 DW_OP_GNU_variable_value.
11792 (struct variable_value_struct): New type.
11793 (struct variable_value_hasher): Likewise.
11794 (variable_value_hash): New variable.
11795 (string_types): Remove.
11796 (copy_loc_descr): New function.
11797 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11798 (prepend_loc_descr_to_each): New function.
11799 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11800 instead of add_loc_descr_to_each if the first argument is single
11801 location list and the second has multiple.
11802 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11803 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11804 when looking for variable value which doesn't have other location info.
11805 (loc_list_from_tree): Formatting fix.
11806 (gen_array_type_die): Simplify DW_AT_string_length handling.
11807 (adjust_string_types): Remove.
11808 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11809 string_types. Call resolve_variable_values.
11810 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11811 (resolve_addr_in_expr): Likewise. Add A argument.
11812 (copy_deref_exprloc): Remove deref argument. Adjust for the
11813 original expression being DW_OP_GNU_variable_value with optionally
11814 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11815 optionally after it.
11816 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11817 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11818 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11819 (variable_value_hasher::hash, variable_value_hasher::equal): New
11821 (resolve_variable_value_in_expr, resolve_variable_value,
11822 resolve_variable_values, note_variable_value_in_expr,
11823 note_variable_value): New functions.
11824 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11827 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11830 * opts.h (handle_generated_option): Add GENERATED_P argument.
11831 * opts-common.c (handle_option): Adjust function comment.
11832 (handle_generated_option): Add GENERATED_P argument, pass it to
11834 (control_warning_option): Pass false to handle_generated_option
11836 * opts.c (maybe_default_option): Pass true to handle_generated_option
11838 * optc-gen.awk: Likewise.
11840 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11842 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11843 a REG, look at the REG it is a SUBREG of.
11844 (splitter for cmpeqsi_t): Ditto.
11846 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11848 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11849 the special USEs with the pattern of the insn, not the insn itself.
11851 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11854 * doc/invoke.texi: Document -mload-store-pairs.
11856 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11857 Sandra Loosemore <sandra@codesourcery.com>
11859 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11860 argument isn't a CONST_INT.
11861 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11862 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11863 (nios2_validate_compare): Bypass alternate compare logic if *op2
11864 is not a CONST_INT.
11865 (ldstwm_operation_p): Return false if first_base is not a REG or
11866 if first_offset is not a CONST_INT.
11868 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11870 * config/cris/cris.md: Use correct operand in a define_peephole2.
11872 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11874 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11876 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11878 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11879 this_insn if it is an INSN or JUMP_INSN.
11880 (force_offsettable): Look at base, not at addr.
11881 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11882 on things that aren't necessarily CONST_INTs.
11884 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11886 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11887 -mfpmath=sse is the default also for x86-32 targets with SSE2
11888 instruction set when @option{-ffast-math} is enabled
11890 2017-02-24 Jeff Law <law@redhat.com>
11892 PR rtl-optimizatoin/79286
11893 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11896 2017-02-24 Richard Biener <rguenther@suse.de>
11898 PR tree-optimization/79389
11899 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11902 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11904 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11905 function comment to reflect reality.
11906 (loop_exits_before_overflow): Fix typo in function description.
11908 2017-02-24 Richard Biener <rguenther@suse.de>
11910 PR tree-optimization/79389
11911 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11912 properly that a threading opportunity exists. Detect conditional
11913 copy/constant propagation opportunities.
11915 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11917 * config/visium/visium.md (type): Add trap.
11918 (b): New mode attribute.
11919 (*btst): Rename into...
11920 (*btst<mode>): ...this and adjust.
11921 (*cbranchsi4_btst_insn): Rename into...
11922 (*cbranch<mode>4_btst_insn): ...this and adjust.
11923 (trap): New define_insn.
11925 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11927 PR tree-optimization/79389
11928 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11929 (noce_reversed_cond_code): New function.
11930 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11931 reversed_comparison_code. Formatting fix.
11932 (noce_try_store_flag): Test rev_cond != NULL in addition to
11933 reversed_comparison_code.
11934 (noce_try_store_flag_constants): Likewise.
11935 (noce_try_store_flag_mask): Likewise.
11936 (noce_try_addcc): Use rev_cond if non-NULL instead of
11937 reversed_comparison_code.
11938 (noce_try_cmove_arith): Likewise. Formatting fixes.
11939 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11940 (noce_find_if_block): Initialize rev_cond.
11941 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11942 instead of false as last argument never attempt to reverse it
11945 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11947 PR tree-optimization/79663
11948 * tree-predcom.c (combine_chains): Process refs in reverse order
11949 only for ZERO length chains, and add explaining comment.
11951 2017-02-23 Jeff Law <law@redhat.com>
11953 PR tree-optimization/79578
11954 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11955 in call to operand_equal_p.
11957 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11960 * config/i386/cpuid.h: Fix another undefined behavior.
11962 2017-02-23 Richard Biener <rguenther@suse.de>
11964 PR tree-optimization/79683
11965 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11966 vector types for data-refs.
11968 2017-02-23 Martin Liska <mliska@suse.cz>
11970 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11972 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11974 PR middle-end/79665
11975 * internal-fn.c (get_range_pos_neg): Moved to ...
11976 * tree.c (get_range_pos_neg): ... here. No longer static.
11977 * tree.h (get_range_pos_neg): New prototype.
11978 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11979 are known to be in between 0 and signed maximum inclusive, try to
11980 expand both unsigned and signed divmod and use the cheaper one from
11983 2017-02-22 Jeff Law <law@redhat.com>
11985 PR tree-optimization/79578
11986 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11987 to compare base operands.
11989 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11992 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11993 gpc_reg_operand instead of fpr_reg_operand.
11995 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11997 * config/mips/mips.c (mips_return_in_memory): Force FP
11998 vector types to be returned in memory for o32 ABI.
12000 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12002 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12003 instead of DW_TAG_member for static data member declarations and don't
12004 set no_linkage_name for static inline data members.
12005 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12008 2017-02-22 Martin Liska <mliska@suse.cz>
12010 * doc/invoke.texi: Replace inequality signs with square brackets
12013 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12015 PR tree-optimization/68644
12016 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12018 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12021 * lra-constraints.c (simplify_operand_subreg): Handle
12022 WORD_REGISTER_OPERATIONS targets.
12024 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12027 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12028 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12029 elimination by swapping fld*.
12031 2017-02-22 Richard Biener <rguenther@suse.de>
12033 PR tree-optimization/79673
12034 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12035 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12036 irrelevant address-space qualifiers and avoiding a
12037 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12039 2017-02-22 Richard Biener <rguenther@suse.de>
12041 PR tree-optimization/79666
12042 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12043 to not symbolically negate if that may introduce undefined
12046 2017-02-22 Martin Liska <mliska@suse.cz>
12049 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12050 * data-streamer-out.c (streamer_write_gcov_count_stream):
12052 * value-prof.c (stream_out_histogram_value): Make assert more
12053 precise based on type of counter.
12055 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12058 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12059 Use nonimmediate_operand instead of memory_operand for operand 1.
12060 (float-extend standard_x87sse_constant_load splitter): Ditto.
12062 2017-02-21 Jeff Law <law@redhat.com>
12064 PR tree-optimization/79621
12065 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12066 blocks with edges to themselves.
12068 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12071 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12072 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12073 Use gimple_call_builtin_p.
12076 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12077 on temporarily removed DEBUG_INSNs.
12079 PR tree-optimization/79649
12080 * tree-loop-distribution.c (classify_partition): Give up on
12081 non-generic address space loads/stores.
12083 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12085 * doc/loop.texi (Loop manipulation): Remove nonexistent
12086 tree_ssa_loop_version from the documentation.
12087 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12089 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12092 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12093 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12094 * config/rs6000/rs6000.c: Include except.h.
12095 (rs6000_expand_split_stack_prologue): Call
12096 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12098 2017-02-21 Martin Jambor <mjambor@suse.cz>
12101 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12102 have been analyzed.
12104 2017-02-21 Martin Jambor <mjambor@suse.cz>
12106 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12107 for backward compatibility only.
12108 * doc/invoke.texi (Option Summary): Remove all references to
12109 -fipa-cp-alignment.
12111 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12115 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12117 * lra-constraints.c (curr_insn_transform): Handle
12118 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12120 2017-02-21 Martin Liska <mliska@suse.cz>
12122 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12124 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12126 PR translation/79638
12127 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12129 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12132 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12133 (arm_function_ok_for_sibcall): Return false for an indirect call by
12134 descriptor if all the argument registers are used.
12135 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12136 alignment of the function.
12138 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12140 PR tree-optimization/61441
12141 * simplify-rtx.c (simplify_const_unary_operation): For
12142 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12143 the sNaN unmodified.
12145 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12147 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12148 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12149 instead of SYSTEM_HEADER_DIR.
12151 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12152 Martin Liška <mliska@suse.cz>
12154 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12155 Fix typos and grammar, use active voice, and clarify.
12157 2017-02-20 Marek Polacek <polacek@redhat.com>
12159 PR middle-end/79537
12160 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12163 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12165 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12168 * config/i386/i386.c (ix86_expand_builtin): Handle
12169 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12170 ix86_builtins_isa[fcode].isa as a requirement of those
12171 flags and any other flag in the bitmask.
12172 (ix86_init_mmx_sse_builtins): Use 0 instead of
12173 ~OPTION_MASK_ISA_64BIT as mask.
12174 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12175 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12176 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12177 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12179 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12182 * lra-constraints.c (split_reg): Check requested split mode
12183 is supported by the register.
12185 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12187 * lra-constraints.c (simplify_operand_subreg): Remove early
12190 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12193 * lra-constraints.c (curr_insn_transform): Tighten condition
12194 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12196 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12199 * lra-constraints.c (curr_insn_transform): Handle
12200 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12202 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12205 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12207 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12209 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12212 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12215 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12217 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12220 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12222 * final.c (last_columnnum, override_columnnum): New variables.
12223 (final_start_function): Set last_columnnum, pass it to begin_prologue
12224 hook and pass 0 to dwarf2out_begin_prologue.
12225 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12226 to source_line debug hook.
12227 (notice_source_line): Compute last_columnnum and for debug_column_info
12228 return true on column changes.
12229 * debug.h (struct gcc_debug_hooks): Add column argument to
12230 source_line and begin_prologue hooks.
12231 (debug_nothing_int_charstar_int_bool): Remove prototype.
12232 (debug_nothing_int_int_charstar,
12233 debug_nothing_int_int_charstar_int_bool): New prototypes.
12234 (dwarf2out_begin_prologue): Add column argument.
12235 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12236 begin_prologue hooks.
12237 (debug_nothing_int_charstar_int_bool): Remove.
12238 (debug_nothing_int_int_charstar,
12239 debug_nothing_int_int_charstar_int_bool): New functions.
12240 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12241 through to dwarf2out_source_line.
12242 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12243 (dwarf2out_source_line): Add column argument, emit it if requested.
12244 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12246 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12247 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12248 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12249 through to dwarf2out_begin_prologue.
12250 (vmsdbgout_source_line): Add column argument, pass it through to
12251 dwarf2out_source_line.
12252 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12253 dbxout_source_line caller.
12254 (dbxout_source_line): Add column argument.
12256 * common.opt (gno-column-info, gcolumn-info): New options.
12257 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12258 (check_die): Also test for multiple DW_AT_decl_column attributes.
12259 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12260 DW_AT_decl_column if requested.
12261 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12263 (gen_variable_die): Likewise.
12264 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12265 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12268 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12269 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12270 (ix86_handle_option): Handle OPT_m3dnowa.
12271 * doc/invoke.texi (-m3dnowa): Document.
12272 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12273 -m3dnowa instead of -m3dnow -march=athlon.
12276 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12277 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12279 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12282 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12283 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12284 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12285 generator for vsx_xxpermdi_<mode>_be.
12286 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12287 force big-endian semantics.
12288 (vsx_xxpermdi_<mode>_be): New define_expand with same
12289 implementation as previous version of vsx_xxpermdi_<mode>.
12291 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12293 PR tree-optimization/79327
12294 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12295 variable, its initialization and use.
12297 2017-02-17 Julia Koval <julia.koval@intel.com>
12299 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12300 (OPTION_MASK_ISA_PKU_UNSET): New.
12301 (ix86_handle_option): Handle -mrdpid.
12302 * config/i386/cpuid.h (bit_RDPID): New.
12303 * config/i386/driver-i386.c (host_detect_local_cpu):
12304 Detect RDPID feature.
12305 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12306 * config/i386/i386-c.c (ix86_target_macros_internal):
12308 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12309 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12310 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12311 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12312 * config/i386/i386.md (define_insn "rdpid"): New.
12313 * config/i386/i386.opt Add -mrdpid.
12314 * config/i386/immintrin.h (_rdpid_u32): New.
12316 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12318 PR rtl-optimization/79541
12319 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12320 instead of transforming it into USE.
12322 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12324 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12325 If HONOR_SNANS (SFmode) force the input to a register.
12326 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12327 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12328 an frsp or similar insn.
12330 2017-02-17 Martin Liska <mliska@suse.cz>
12332 PR rtl-optimization/79577
12333 * params.def (selsched-max-sched-times): Increase minimum to 1.
12335 2017-02-17 Martin Liska <mliska@suse.cz>
12337 PR rtl-optimization/79574
12338 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12340 2017-02-17 Martin Liska <mliska@suse.cz>
12342 PR tree-optimization/79529
12343 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12344 ssa_defined_default_def_p to handle cases which are implicitly
12346 * tree-ssa.c (ssa_defined_default_def_p): New function.
12347 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12348 which are implicitly defined.
12349 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12351 2017-02-17 Richard Biener <rguenther@suse.de>
12353 PR middle-end/79576
12354 * params.def (max-ssa-name-query-depth): Limit to 10.
12356 2017-02-17 Richard Biener <rguenther@suse.de>
12358 PR tree-optimization/79552
12359 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12362 2017-02-17 Richard Biener <rguenther@suse.de>
12365 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12367 2017-02-17 Marek Polacek <polacek@redhat.com>
12369 PR middle-end/79536
12370 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12371 (fold_negate_expr): New wrapper.
12373 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12375 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12376 Correct terminology and de-emphasize pre-standard behavior.
12378 2017-02-16 Alan Modra <amodra@gmail.com>
12380 PR rtl-optimization/79286
12381 * ira.c (def_dominates_uses): New function.
12382 (update_equiv_regs): Don't create an equivalence for insns that
12383 may trap where the register def does not dominate the use.
12385 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12387 PR rtl-optimization/78127
12388 * lra.c (lra): Call lra_eliminate before finish the loop after
12391 2017-02-16 Richard Biener <rguenther@suse.de>
12393 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12395 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12396 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12397 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12398 (isl_val_int_from_wi): New function.
12399 (extract_affine_gmp): Rename to ...
12400 (extract_affine_wi): ... this, take a widest_int.
12401 (extract_affine_int): Just wrap extract_affine_wi.
12402 (add_param_constraints): Use isl_val_int_from_wi.
12403 (add_loop_constraints): Likewise, and extract_affine_wi.
12405 2017-02-15 Jeff Law <law@redhat.com>
12407 PR middle-end/79521
12408 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12409 ira_init_register_move_cost_if_necessary.
12411 2017-02-15 Martin Sebor <msebor@redhat.com>
12413 PR middle-end/32003
12414 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12415 removed in a prior commit.
12417 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12419 PR tree-optimization/79347
12420 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12421 counters during peeling.
12423 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12425 * Makefile.in (site.exp): Remove "set ISLVER".
12427 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12430 * real.c (real_from_integer): Call real_convert even for decimal.
12432 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12435 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12437 2017-02-14 Andrew Pinski <apinski@cavium.com>
12439 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12440 cores and change the partno/implementer to be correct.
12441 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12442 the 'B" as the implementer.
12443 * config/aarch64/aarch64-tune.md: Regenerate.
12445 2017-02-14 Carl Love <cel@us.ibm.com>
12447 * config/rs6000/rs6000.c: Add case statement entry to make the
12448 xvcvuxdsp built-in argument unsigned.
12449 * config/rs6000/vsx.md: Fix the source and return operand types so they
12450 match the instruction definitions from the ISA document. Fix typo
12451 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12454 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12457 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12458 member early_clobber_alts.
12459 * lra-lives.c (reg_early_clobber_p): New.
12460 (process_bb_lives): Use it.
12461 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12462 (debug_operand_data): Initialize early_clobber_alts.
12463 (setup_operand_alternative): Set up early_clobber_alts.
12464 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12465 alternatives to new_insn_reg.
12466 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12468 (lra_update_insn_regno_info): Pass the new arg.
12470 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12472 PR middle-end/79505
12473 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12474 (new_oacc_loop_raw): Don't clear already cleared fields.
12477 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12478 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12479 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12481 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12486 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12489 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12490 the extra instruction to the right place to store 128-bit constant
12493 2017-02-14 Martin Sebor <msebor@redhat.com>
12495 PR middle-end/79448
12496 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12497 warning for strings of unknown length.
12499 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12501 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12503 2017-02-14 Jeff Law <law@redhat.com>
12506 * ira-costs.c (scan_one_insn): Initialize register move costs
12507 for pseudos seen in USE/CLOBBER insns.
12509 PR tree-optimization/79095
12510 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12511 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12512 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12513 if the operands are known to be not equal, then the resulting range
12515 (intersect_ranges): If the new range is ~[0,0] and the old range is
12516 wide, then prefer ~[0,0].
12517 * tree-vrp.c (overflow_comparison_p_1): New function.
12518 (overflow_comparison_p): New function.
12519 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12520 if NAME is used in an overflow test.
12521 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12522 overflow check that can be expressed as an equality test, then adjust
12523 ops to be that equality test.
12525 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12527 * config/s390/s390-builtin-types.def: Remove flags argument.
12528 * config/s390/s390.c (s390_init_builtins): Likewise.
12530 2017-02-14 Martin Liska <mliska@suse.cz>
12532 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12533 vector. Fix trailing white spaces.
12535 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12537 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12540 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12542 PR rtl-optimization/68664
12543 * config/arm/arm.c (arm_sched_can_speculate_insn):
12544 New function. Declare prototype.
12545 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12547 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12549 PR rtl-optimization/68664
12550 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12552 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12554 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12556 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12557 max skip bytes for function, loop and jump.
12559 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12561 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12562 ABS_EXPR for gimple dump.
12564 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12567 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12569 PR tree-optimization/79408
12570 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12571 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12572 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12573 also if rhs1 is INTEGER_CST.
12575 2017-02-14 Richard Biener <rguenther@suse.de>
12577 PR middle-end/79432
12578 * tree-into-ssa.c (insert_phi_nodes): When the function can
12579 have abnormal edges rewrite SSA names with broken use-def
12580 dominance out of SSA and register them for PHI insertion.
12582 2017-02-13 Martin Sebor <msebor@redhat.com>
12584 PR middle-end/79496
12585 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12586 clearing info.nowrite flag when snprintf size argument is a range.
12588 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12590 * cprop.c (cprop_jump): Add missing space in string literal.
12591 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12592 (get_constraint_for_component_ref): Likewise.
12593 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12594 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12595 * lra-constraints.c (process_alt_operands): Likewise.
12596 * ipa-inline.c (inline_small_functions): Likewise.
12597 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12598 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12599 * trans-mem.c (diagnose_tm_1_op): Likewise.
12600 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12601 (grid_parallel_clauses_gridifiable): Likewise.
12603 * config/nvptx/mkoffload.c (process): Add space in between
12606 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12607 "MOD4_SSE_REGS" and "ALL_REGS".
12609 * spellcheck.c (test_data): Add , in between "foo" and "food".
12611 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12614 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12615 boundary crossing check and subsequent code generation agree.
12617 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12619 * config/aarch64/aarch64.c (has_memory_op): Delete.
12620 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12623 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12625 PR rtl-optimization/79388
12626 PR rtl-optimization/79450
12627 * combine.c (distribute_notes): When removing TEM_INSN for which
12628 corresponding dest has last value recorded, invalidate that last
12631 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12633 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12634 of explicit '@'. Add missing assembly comment marker on branch costs
12637 2017-02-13 Nathan Sidwell <nathan@acm.org>
12639 * gengtype-lex.l (<in_struct>): Add '/'.
12641 2017-02-13 Martin Liska <mliska@suse.cz>
12644 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12646 2017-02-13 Richard Biener <rguenther@suse.de>
12648 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12650 * configure: Re-generate.
12651 * config.in: Likewise.
12652 * graphite-dependences.c: Simplify as if
12653 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12654 * graphite-isl-ast-to-gimple.c: Likewise.
12655 * graphite-optimize-isl.c: Likewise.
12656 * graphite-poly.c: Likewise.
12657 * graphite-sese-to-poly.c: Likewise.
12658 * graphite.h: Likewise.
12659 * toplev.c: Include isl/version.h and use isl_version () for
12660 printing the ISL version.
12661 * doc/install.texi: Update ISL requirement.
12663 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12665 * doc/standards.texi (Standards): Update reference to
12668 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12670 * doc/extend.texi (Named Address Spaces): sourceware.org now
12672 * doc/install.texi (Binaries): Ditto.
12675 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12677 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12678 standard terminology "stringize"/"stringizing" throughout.
12679 * doc/cppinternals.texi: Likewise.
12681 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12683 * doc/extend.texi: Fix some spelling mistakes and typos.
12684 * doc/invoke.texi: Likewise.
12686 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12689 * params.def (inline-min-speedup) Change from 10 to 8.
12691 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12693 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12696 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12699 * ipa-inline-analysis.c (get_minimal_bb): New function.
12700 (record_modified): Use it.
12701 (remap_edge_change_prob): Handle also ancestor functions.
12703 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12705 * doc/contrib.texi (Contributors): Remove broken link into
12706 the Mauve CVS repository.
12708 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12710 PR middle-end/79454
12711 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12712 result computation whenever lhs doesn't have vector mode, not
12713 just when it has BLKmode.
12715 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12717 * doc/makefile.texi (profiledbootstrap): Refer to the
12718 installation instructions only in textual form.
12720 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12723 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12725 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12727 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12728 (Specific): Update mingw-w64 reference.
12730 (Specific): Remove broken link to Renesas RX processor.
12732 2017-02-10 Richard Biener <rguenther@suse.de>
12734 * toplev.c (process_options): Do not mention obsolete graphite
12735 options when printing sorry message about missing graphite support.
12736 Mention -floop-nest-optimize.
12738 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12740 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12741 (vtst_p16): Likewise.
12742 (vtstq_p8): Likewise.
12743 (vtstq_p16): Likewise.
12745 (vtstq_p64): Likewise.
12746 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12747 (vset_lane_p64): New.
12748 (vsetq_lane_p64): New.
12750 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12752 PR tree-optimization/79411
12753 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12754 stmt operands are SSA_NAMEs used in abnormal phis.
12755 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12758 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12761 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12764 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12766 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12768 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12770 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12774 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12775 not arbitrary TREE_CONSTANT.
12778 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12779 "omp declare target link" attribute unless is_global_var.
12780 * omp-offload.c (find_link_var_op): Likewise.
12782 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12783 Chung-Lin Tang <cltang@codesourcery.com>
12785 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12787 (gimplify_adjust_omp_clauses): Don't delete TILE.
12788 (gimplify_omp_for): Deal with TILE.
12789 * internal-fn.c (expand_GOACC_TILE): New function.
12790 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12792 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12793 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12795 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12796 avoid DIV for outermost collapse var.
12797 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12798 Remove out of date comments, fix whitespace.
12799 * omp-general.c (omp_extract_for_data): Deal with tiling.
12800 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12801 adjust OLF_DIM_BASE value.
12802 (struct omp_for_data): Add tiling field.
12803 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12804 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12805 for auto loops. Remove default auto determining, moved to
12806 oacc_loop_fixed_partitions.
12807 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12808 stmts, add e_mask field.
12809 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12810 (oacc_thread_numbers): Use oacc_dim_call.
12811 (oacc_xform_tile): New.
12812 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12813 (finish_oacc_loop): Adjust for ifns vector.
12814 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12815 add case for GOACC_TILE fns.
12816 (oacc_loop_xform_loop): Delete.
12817 (oacc_loop_process): Iterate over call list directly, and add
12818 handling for GOACC_TILE fns.
12819 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12821 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12822 vector partitioning to outer loops. Assign 2 partitions to loops
12823 when available. Add TILE handling.
12824 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12825 (execite_oacc_device_lower): Process GOACC_TILE fns,
12826 ignore unknown specs.
12827 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12828 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12829 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12831 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12833 * configure.ac (ACX_BUGURL): Update.
12834 * configure: Regenerate.
12836 2017-02-09 Richard Biener <rguenther@suse.de>
12838 PR tree-optimization/69823
12839 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12840 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12842 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12844 * config/arc/arc-c.def: Add __NPS400__ definition.
12845 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12846 (TARGET_NPS400): Define.
12848 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12850 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12852 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12853 pointer, arch_info.
12854 (arc_cpu_types): Fill the arch_info field with a pointer into the
12855 arc_arch_types table.
12856 (arc_selected_cpu): Declare.
12857 * config/arc/arc.c (arc_selected_cpu): Make global.
12858 (arc_selected_arch): Delete.
12859 (arc_base_cpu): Delete.
12860 (arc_override_options): Remove references to deleted variables,
12861 update access to arch information.
12862 (ARC_OPT): Update access to arch information.
12863 (ARC_OPTX): Likewise.
12864 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12865 (TARGET_ARC600): Update access to arch information.
12866 (TARGET_ARC601): Likewise.
12867 (TARGET_ARC700): Likewise.
12868 (TARGET_EM): Likewise.
12869 (TARGET_HS): Likewise.
12870 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12873 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12876 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12877 condition/operands for integer GE/LE/GEU/LEU operations.
12879 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12881 PR translation/79397
12882 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12885 2017-02-08 Martin Jambor <mjambor@suse.cz>
12888 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12889 whether allocation happened.
12890 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12891 nothing was allocated.
12893 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12895 PR tree-optimization/79408
12896 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12897 constant, but SSA_NAME with a known integer range, use the minimum
12898 of that range instead of op1 to determine if modulo can be replaced
12899 with its first operand.
12901 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12903 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12905 2017-02-08 Richard Biener <rguenther@suse.de>
12907 PR tree-optimization/71824
12908 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12909 Check all loops contained in the merged region.
12911 2017-02-07 Andrew Pinski <apinski@cavium.com>
12913 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12915 2017-02-07 Andrew Pinski <apinski@cavium.com>
12917 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12918 (thunderxt88): Likewise.
12919 (thunderxt81): Disable LSE and change v8.1 to v8.
12920 (thunderxt83): Likewise.
12922 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12923 Richard Biener <rguenther@suse.de>
12925 PR middle-end/79399
12926 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12927 type from int to size_t.
12928 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12930 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12932 PR rtl-optimization/79386
12933 * cprop.c (bypass_conditional_jumps): Initialize
12934 bypass_last_basic_block already before splitting bbs after
12935 unconditional traps...
12936 (bypass_conditional_jumps): ... rather than here.
12939 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12940 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12941 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12942 fix -masm=intel patterns.
12944 2017-02-07 Richard Biener <rguenther@suse.de>
12946 PR tree-optimization/79256
12947 PR middle-end/79278
12948 * builtins.c (get_object_alignment_2): Use min_align_of_type
12949 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12950 and ADJUST_FIELD_ALIGN.
12952 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12954 * doc/tm.texi: Regenerate.
12955 * stor-layout.c (layout_decl): Adjust.
12956 (update_alignment_for_field): Likewise.
12957 (place_field): Likewise.
12958 (min_align_of_type): Likewise.
12959 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12960 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12961 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12962 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12963 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12964 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12965 * config/i386/i386.c (x86_field_alignment): Likewise.
12966 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12967 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12968 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12969 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12970 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12971 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12975 2017-01-30 Richard Biener <rguenther@suse.de>
12977 PR tree-optimization/79256
12978 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12979 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12982 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12984 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12985 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12986 builtins to SImode and emit a zero-extend, if necessary.
12988 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12990 * docs/invoke.texi (RISC-V Options): Alphabetize.
12992 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12994 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12997 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12999 * config/riscv/riscv.c: New file.
13000 * gcc/common/config/riscv/riscv-common.c: Likewise.
13001 * config.gcc: Likewise.
13002 * config/riscv/constraints.md: Likewise.
13003 * config/riscv/elf.h: Likewise.
13004 * config/riscv/generic.md: Likewise.
13005 * config/riscv/linux.h: Likewise.
13006 * config/riscv/multilib-generator: Likewise.
13007 * config/riscv/peephole.md: Likewise.
13008 * config/riscv/pic.md: Likewise.
13009 * config/riscv/predicates.md: Likewise.
13010 * config/riscv/riscv-builtins.c: Likewise.
13011 * config/riscv/riscv-c.c: Likewise.
13012 * config/riscv/riscv-ftypes.def: Likewise.
13013 * config/riscv/riscv-modes.def: Likewise.
13014 * config/riscv/riscv-opts.h: Likewise.
13015 * config/riscv/riscv-protos.h: Likewise.
13016 * config/riscv/riscv.h: Likewise.
13017 * config/riscv/riscv.md: Likewise.
13018 * config/riscv/riscv.opt: Likewise.
13019 * config/riscv/sync.md: Likewise.
13020 * config/riscv/t-elf-multilib: Likewise.
13021 * config/riscv/t-linux: Likewise.
13022 * config/riscv/t-linux-multilib: Likewise.
13023 * config/riscv/t-riscv: Likewise.
13024 * configure.ac: Likewise.
13025 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13026 Waterman as RISC-V maintainers.
13027 * doc/install.texi: Add RISC-V entries.
13028 * doc/invoke.texi: Add RISC-V options section.
13029 * doc/md.texi: Add RISC-V constraints section.
13030 * configure: Regenerated.
13032 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13035 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13036 false values to be constant vectors with all 0 or all 1 bits set.
13037 (vcondu<mode><mode>): Likewise.
13038 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13040 (fpmask_comparison_operator): Update comment.
13041 (vecint_comparison_operator): New predicate.
13042 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13043 vector conditionals when the true and false values are constant
13044 vectors with all 0 bits or all 1 bits set.
13046 2017-02-06 Martin Sebor <msebor@redhat.com>
13048 PR tree-optimization/79376
13049 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13051 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13053 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13054 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13055 to simplify split condition.
13057 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13059 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13060 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13063 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13065 PR rtl-optimization/68664
13066 * target.def (can_speculate_insn): New hook.
13067 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13068 * doc/tm.texi: Regenerate.
13069 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13070 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13071 (rs6000_sched_can_speculate_insn): New function.
13073 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13075 PR tree-optimization/79284
13076 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13077 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13078 vectorizable_mask_load_store, vectorizable_operation,
13079 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13080 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13081 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13082 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13083 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13084 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13085 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13086 is_gimple_assign (stmt). Replace another such test with
13087 is_gimple_assign (stmt).
13089 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13092 * config/avr/avr.c (rtl-iter.h): Include it.
13093 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13094 (avr_legitimate_combined_insn): ...and implementation.
13096 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13098 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13099 * config/s390/s390.c (s390_const_operand_ok)
13100 (s390_canonicalize_comparison, s390_extract_part)
13101 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13102 (s390_contiguous_bitmask_p, s390_rtx_costs)
13103 (legitimize_pic_address): Likewise.
13104 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13105 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13106 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13107 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13108 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13110 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13112 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13113 REGNO($0) == REGNO($1).
13115 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13117 * config/s390/linux.h(SIZE_TYPE): Add comment.
13119 2017-02-06 Julian Brown <julian@codesourcery.com>
13120 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13121 Virendra Pathak <virendra.pathak@broadcom.com>
13123 * config/aarch64/aarch64-cores.def: Change the scheduler
13125 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13126 * config/aarch64/thunderx2t99.md: New file.
13128 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13130 * doc/standards.texi (Go Language): Update link to language
13133 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13135 * tree-eh.c (lower_resx): Sanitize profile.
13136 (cleanup_empty_eh_move_lp): Likewise.
13138 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13141 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13143 * cfgloopmanip.h (loop_version): Update prototype.
13144 * modulo-sched.c (sms_schedule): Update call of loop_version.
13145 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13146 * tree-parloops.c (gen_parallel_loop): Likewise.
13147 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13148 * tree-ssa-loop-split.c (split_loop): Likewise.
13149 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13150 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13152 2017-02-05 Martin Liska <mliska@suse.cz>
13155 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13157 (print_operand_address): Initialize a struct to zero.
13159 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13161 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13162 garbage collector only in textual form.
13164 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13166 * doc/extend.texi (x86 specific memory model extensions for
13167 transactional memory): Simplify a phrase.
13169 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13172 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13173 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13174 (atomic_storedi_1): Likewise.
13176 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13178 PR tree-optimization/79338
13179 * tree-parloops.c (gather_scalar_reductions): Don't call
13180 vect_analyze_loop_form for loop->inner before destroying loop's
13183 2017-02-03 Martin Sebor <msebor@redhat.com>
13185 PR tree-optimization/79327
13186 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13187 when precision has resulted in leading zeros.
13188 (format_integer): Adjust the likely counter to assume an unknown
13189 argument that may be zero is non-zero.
13191 2017-02-03 Jason Merrill <jason@redhat.com>
13194 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13195 avoid copying non-taken branch.
13197 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13199 PR tree-optimization/79340
13200 * tree-vect-loop.c (vectorizable_reduction): Release
13201 vec_defs elements after safe_splicing them into other vectors.
13204 PR tree-optimization/79327
13205 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13206 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13208 (format_integer): Use wide_int_to_tree instead of build_int_cst
13209 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13210 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13211 of shortest and longest sequence.
13213 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13215 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13216 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13218 2017-02-03 Walter Lee <walt@tilera.com>
13221 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13222 after initial stackframe link reg save.
13223 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13225 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13228 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13229 wu for stxssp alternative.
13231 2017-02-03 Martin Sebor <msebor@redhat.com>
13233 PR tree-optimization/79352
13234 * gimple-fold.c (get_range_strlen): Add argument.
13235 (get_range_strlen): Change return type to bool.
13236 (get_maxval_strlen): Pass in a dummy argument.
13237 * gimple-fold.h (get_range_strlen): Change return type to bool.
13238 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13239 * tree.h (array_at_struct_end_p): Add argument.
13240 * tree.c (array_at_struct_end_p): Handle it.
13242 2017-02-03 Martin Liska <mliska@suse.cz>
13245 * multiple_target.c (create_dispatcher_calls): Redirect edge
13246 from a caller of a dispatcher.
13247 (expand_target_clones): Make the clones local.
13248 (ipa_target_clone): Do both target clones and resolvers.
13249 (ipa_dispatcher_calls): Remove the pass.
13250 (pass_dispatcher_calls::gate): Likewise.
13251 (make_pass_dispatcher_calls): Likewise.
13252 * passes.def (pass_target_clone): Put as very first IPA early
13255 2017-02-03 Martin Liska <mliska@suse.cz>
13257 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13258 in case of a function with ifunc attribute.
13260 2017-02-03 Martin Liska <mliska@suse.cz>
13262 * cgraph.c (cgraph_node::dump): Dump function version info.
13263 * symtab.c (symtab_node::dump_base): Add missing new line.
13265 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13267 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13268 (ifcombine_ifandif): Use it.
13270 2017-02-03 Martin Liska <mliska@suse.cz>
13272 * doc/invoke.texi: Document default value for
13273 use-after-scope-direct-emission-threshold.
13275 2017-02-03 Martin Liska <mliska@suse.cz>
13277 PR tree-optimization/79339
13278 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13279 (format_floating): Likewise.
13281 2017-02-03 Martin Liska <mliska@suse.cz>
13284 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13286 (ipa_node_params_t::remove): Likewise.
13287 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13288 initialization from removed ipa_node_params_t::insert.
13289 (ipa_node_params::~ipa_node_params): Move from removed
13290 ipa_node_params_t::release.
13291 * symbol-summary.h (symbol_summary::m_released): New member.
13292 Do not release a summary twice. Do not allow to call finalizer
13293 for types of a summary that live in GGC memory.
13295 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13297 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13300 2017-02-02 Martin Sebor <msebor@redhat.com>
13302 PR middle-end/79275
13303 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13304 (format_string): Tighten up the range of output for non-constant
13305 strings and correct the expected range for wide non-constant strings.
13307 2017-02-02 Martin Sebor <msebor@redhat.com>
13309 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13311 PR middle-end/32003
13312 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13314 (-fdump-tree-@var): Add to index and document how to come up
13315 with pass-specific option and dump file names.
13316 (-fdump-passes): Clarify where to look for output.
13318 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13320 PR middle-end/77445
13321 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13322 statistics of the analyzed path; allow threading for speed when
13323 any of BBs along the path are optimized for speed.
13325 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13327 PR middle-end/78468
13328 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13329 settings of the virtual registers.
13332 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13334 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13335 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13338 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13340 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13341 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13343 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13345 * config/s390/s390.md: Add missing comments with the expanded
13347 * config/s390/vector.md: Likewise.
13348 * config/s390/vx-builtins.md: Likewise.
13350 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13353 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13354 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13355 conditions on a single line.
13357 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13359 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13360 __S390_VX__ to __VX__.
13362 2017-02-01 Andrew Pinski <apinski@cavium.com>
13364 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13365 stmt_info to record_stmt_cost.
13366 (vect_get_known_peeling_cost): Pass stmt_info if known to
13368 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13369 cpu_vector_cost field into
13370 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13371 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13372 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13373 splitting of scalar_stmt_cost and vec_stmt_cost.
13374 (thunderx_vector_cost): Likewise.
13375 (cortexa57_vector_cost): LIkewise.
13376 (exynosm1_vector_cost): Likewise.
13377 (xgene1_vector_cost): Likewise.
13378 (thunderx2t99_vector_cost): Improve after the splitting of the two
13380 (aarch64_builtin_vectorization_cost): Update for the splitting of
13381 scalar_stmt_cost and vec_stmt_cost.
13383 2017-02-01 Torvald Riegel <triegel@redhat.com>
13384 Richard Henderson <rth@redhat.com>
13386 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13387 conditional on existance of a fast atomic load.
13388 * optabs-query.c (can_atomic_load_p): New function.
13389 * optabs-query.h (can_atomic_load_p): Declare it.
13390 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13391 no fast atomic load is available for the particular size of access.
13392 (expand_atomic_compare_and_swap): Likewise.
13393 (expand_atomic_load): Likewise.
13394 (expand_atomic_store): Likewise.
13395 (expand_atomic_fetch_op): Likewise.
13396 * testsuite/lib/target-supports.exp
13397 (check_effective_target_sync_int_128): Remove x86 because it provides
13398 no fast atomic load.
13399 (check_effective_target_sync_int_128_runtime): Likewise.
13401 2017-02-01 Richard Biener <rguenther@suse.de>
13403 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13404 (graphite_transform_loops): Provide opt-info for optimized nests.
13405 * tree-parloop.c (parallelize_loops): Provide opt-info for
13406 parallelized loops.
13408 2017-02-01 Richard Biener <rguenther@suse.de>
13410 PR middle-end/79315
13411 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13412 was not set before.
13414 2017-02-01 Richard Biener <rguenther@suse.de>
13416 PR tree-optimization/71824
13417 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13418 Verify the loops are valid in the merged SESE region.
13419 (scop_detection::can_represent_loop_1): Check analyzing the
13420 evolution of the number of iterations in the region succeeds.
13422 2017-01-31 Ian Lance Taylor <iant@golang.org>
13424 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13425 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13427 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13429 PR preprocessor/79210
13430 * input.c (get_substring_ranges_for_loc): Replace line_width
13431 assertion with error-handling.
13433 2017-01-31 Richard Biener <rguenther@suse.de>
13435 PR tree-optimization/77318
13436 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13437 (create_pw_aff_from_tree): Take loop parameter.
13438 (add_condition_to_pbb): Pass loop of the condition to
13439 create_pw_aff_from_tree.
13441 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13443 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13444 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13446 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13450 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13452 (convert_int_to_float128): Likewise.
13453 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13454 (convert_int_to_float128): Likewise.
13455 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13456 (UNSPEC_IEEE128_CONVERT): Likewise.
13457 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13458 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13459 Use local variables for IBM extended format.
13460 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13461 (fix_trunc<mode>si2_fprs): Likewise.
13462 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13463 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13464 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13465 to know that we can now have integers of all sizes in vector
13467 (fix<uns>_<mode>di2_hw): Likewise.
13468 (float<uns>_<mode>si2_hw): Likewise.
13469 (fix_<mode>si2_hw): Likewise.
13470 (fixuns_<mode>si2_hw): Likewise.
13471 (float<uns>_<mode>di2_hw): Likewise.
13472 (float_<mode>di2_hw): Likewise.
13473 (float_<mode>si2_hw): Likewise.
13474 (floatuns_<mode>di2_hw): Likewise.
13475 (floatuns_<mode>si2_hw): Likewise.
13476 (xscvqp<su>wz_<mode>): Delete, no longer used.
13477 (xscvqp<su>dz_<mode>): Likewise.
13478 (xscv<su>dqp_<mode>): Likewise.
13479 (ieee128_mfvsrd_64bit): Likewise.
13480 (ieee128_mfvsrd_32bit): Likewise.
13481 (ieee128_mfvsrwz): Likewise.
13482 (ieee128_mtvsrw): Likewise.
13483 (ieee128_mtvsrd_64bit): Likewise.
13484 (ieee128_mtvsrd_32bit): Likewise.
13486 2017-01-31 Martin Liska <mliska@suse.cz>
13489 * ipa-prop.c (ipa_free_all_node_params): Call release method
13490 instead of ~sumbol_summary to not to trigger double times
13493 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13495 PR tree-optimization/71691
13496 * bitmap.h (class auto_bitmap): New.
13497 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13498 is_maybe_undefined instead of ssa_undefined_value_p.
13500 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13502 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13503 __S390_ARCH_LEVEL__ to __ARCH__.
13505 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13507 PR tree-optimization/79267
13508 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13509 if should_remove_lhs_p is true.
13511 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13514 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13515 (add_alignment_attribute): New.
13516 (base_type_die): Add alignment attribute.
13517 (subrange_type_die): Likewise.
13518 (modified_type_die): Likewise.
13519 (gen_array_type_die): Likewise.
13520 (gen_descr_array_type_die: Likewise.
13521 (gen_enumeration_type_die): Likewise.
13522 (gen_subprogram_die): Likewise.
13523 (gen_variable_die): Likewise.
13524 (gen_field_die): Likewise.
13525 (gen_ptr_to_mbr_type_die): Likewise.
13526 (gen_struct_or_union_type_die): Likewise.
13527 (gen_subroutine_type_die): Likewise.
13528 (gen_typedef_die): Likewise.
13529 (base_type_cmp): Compare alignment attribute.
13531 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13534 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13535 (setb_unsigned) New pattern for setb with CCUNS.
13536 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13537 subfc./subfe sequence to avoid overflow problems. Generate a
13538 shorter sequence with cmpld/setb for power9.
13539 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13540 for generating subfc. instruction.
13541 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13542 now uses this instruction.
13544 2017-01-30 Ian Lance Taylor <iant@google.com>
13547 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13548 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13550 2017-01-30 Martin Sebor <msebor@redhat.com>
13552 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13553 Move constant to the right of a relational operator.
13554 (get_mpfr_format_length, format_character, format_string): Ditto.
13555 (should_warn_p, maybe_warn): Same.
13557 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13559 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13562 * asan.c (get_translation_unit_decl): Remove function.
13563 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13565 2017-01-30 Martin Liska <mliska@suse.cz>
13567 PR gcov-profile/79259
13568 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13569 -fprofile-generate.
13571 2017-01-30 Martin Liska <mliska@suse.cz>
13574 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13575 Initialize variables with NULL value.
13577 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13580 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13582 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13584 2017-01-30 Richard Biener <rguenther@suse.de>
13586 PR tree-optimization/79276
13587 * tree-vrp.c (process_assert_insertions): Properly adjust common
13588 when removing a duplicate.
13590 * gcc.dg/torture/pr79276.c: New testcase.
13592 2017-01-30 Richard Biener <rguenther@suse.de>
13594 PR tree-optimization/79256
13595 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13596 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13598 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13600 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13603 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13604 ("*r<noxa>sbg_<mode>_sll_bitmask")
13605 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13606 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13607 Use contiguous_bitmask_nowrap_operand.
13609 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13612 * config/rs6000/altivec.h (vec_xl): Revise #define.
13613 (vec_xst): Likewise.
13615 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13617 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13619 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13621 PR rtl-optimization/79194
13622 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13623 traps before call to bypass_conditional_jumps.
13625 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13627 PR tree-optimization/71374
13628 * lra-constraints.c (check_conflict_input_operands): New.
13629 (match_reload): Use it.
13631 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13634 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13635 account to calculate conflict_set.
13637 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13639 PR rtl-optimization/78559
13640 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13641 other_insn in combine.
13643 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13645 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13646 uint16_type_node for BT_UINT16.
13648 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13650 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13651 "RTL Tests" to menu.
13652 (GIMPLE Tests): New node.
13653 (RTL Tests): New node.
13655 2017-01-27 Richard Biener <rguenther@suse.de>
13657 PR tree-optimization/79245
13658 * tree-loop-distribution.c (distribute_loop): Apply cost
13659 modeling also to detected patterns.
13661 2017-01-27 Richard Biener <rguenther@suse.de>
13663 PR tree-optimization/71433
13664 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13665 (compare_assert_loc): New function.
13666 (process_assert_insertions): Sort and optimize assert locations
13667 to remove duplicates and push down identical assertions on
13668 edges to their destination block.
13670 2017-01-27 Richard Biener <rguenther@suse.de>
13672 PR tree-optimization/79244
13673 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13674 out SSA names even if abnormal.
13676 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13678 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13679 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13680 instead of MPFR_RNDN.
13682 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13685 * arm.c (arm_option_override): Don't call build_target_option_node
13686 until after doing all option overrides.
13687 (arm_valid_target_attribute_tree): Likewise.
13689 2017-01-27 Martin Liska <mliska@suse.cz>
13691 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13692 for {cd}tors and C++ {cd}tors.
13694 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13696 * config/s390/s390.md ("*setmem_long_and")
13697 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13699 2017-01-26 Martin Sebor <msebor@redhat.com>
13701 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13704 2017-01-26 Martin Sebor <msebor@redhat.com>
13706 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13707 HAVE_DFmode before using XFmode or DFmode.
13708 (parse_directive): Avoid using the z length modifier to avoid
13709 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13711 PR middle-end/78703
13712 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13713 to accept adjustment as an array.
13714 (get_int_range): New function.
13715 (struct directive): Make width and prec arrays.
13716 (directive::set_width, directive::set_precision): Call get_int_range.
13717 (format_integer, format_floating): Handle width and precision ranges.
13718 (format_string, parse_directive): Same.
13720 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13723 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13724 comdat_type_p set, just clone them, but keep the children in the
13728 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13729 which have direct callers with -fvar-tracking-assignments enabled
13731 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13732 inside of type units.
13734 2017-01-26 Martin Sebor <msebor@redhat.com>
13736 PR middle-end/78703
13737 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13739 (struct format_result): Replace number_chars, number_chars_min,
13740 and number_chars_max with a single member of struct result_range.
13742 (format_result::operator+=): Adjust.
13743 (struct fmtresult): Remove bounded. Handle likely and unlikely
13745 (fmtresult::adjust_for_width_or_precision): New function.
13746 (fmtresult:type_max_digits): New function.
13747 (bytes_remaining): Handle likely and unlikely counters.
13748 (min_bytes_remaining): Remove.
13749 (format_percent): Simplify.
13750 (format_integer, format_floating): Set likely and unlikely counters.
13751 (get_string_length, format_character, format_string): Same.
13752 (format_plain, should_warn_p): New function.
13753 (maybe_warn): Call should_warn_p. Update diagnostic messages
13754 and handle those for all directives, including plain strings.
13755 (format_directive): Handle likely and unlikely counters.
13756 Remove unnecessary quoting from diagnostics. Add an informational
13758 (add_bytes): Remove.
13759 (pass_sprintf_length::compute_format_length): Simplify.
13760 (try_substitute_return_value): Handle likely and unlikely counters.
13762 2017-01-26 Carl Love <cel@us.ibm.com>
13764 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13765 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13767 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13770 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13771 endianess for subregs into account.
13772 * lra-constraints.c (lra_constraints): Do risky transformations
13773 always on the first iteration.
13774 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13775 last_call_used_reg_set.
13776 (process_bb_lives): Define and use last_call_used_reg_set.
13777 * lra.c (lra): Always continue after lra_constraints on the first
13780 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13782 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13784 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13786 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13788 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13789 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13790 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13791 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13792 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13793 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13794 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13795 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13796 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13798 2017-01-26 Marek Polacek <polacek@redhat.com>
13801 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13802 for the third operand.
13804 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13806 PR middle-end/79236
13807 * omp-low.c (struct omp_context): Add simt_stmt field.
13808 (scan_omp_for): Return omp_context *.
13809 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13810 context to the _simt_ SIMD stmt.
13811 (lower_omp_for): For combined SIMD with sibling _simt_
13812 SIMD, make sure to use the same decls in _looptemp_
13813 clauses as in the sibling.
13815 2017-01-26 David Sherwood <david.sherwood@arm.com>
13817 PR middle-end/79212
13818 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13821 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13824 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13825 emit fld b; fld a; if possible.
13827 * brig-builtins.def: Update copyright years.
13828 * config/arm/arm_acle_builtins.def: Update copyright years.
13830 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13833 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13834 constraint instead of o for the stxsd instruction.
13836 2017-01-25 Carl Love <cel@us.ibm.com>
13838 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13839 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13841 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13843 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13845 2017-01-25 Richard Biener <rguenther@suse.de>
13847 PR tree-optimization/69264
13848 * target.def (vector_alignment_reachable): Improve documentation.
13849 * doc/tm.texi: Regenerate.
13850 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13852 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13853 earlier changes with respect to TYPE_USER_ALIGN.
13854 (vector_alignment_reachable_p): Likewise. Improve dumping.
13856 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13859 * config/arm/arm.md (xordi3): Force constant operand into a register
13862 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13864 * doc/invoke.texi (-fstore-merging): Correct default optimization
13865 levels at which it is enabled.
13866 (-O): Move -fstore-merging from list to...
13869 2017-01-25 Richard Biener <rguenther@suse.de>
13872 * omp-expand.c: Include debug.h.
13873 (expand_omp_taskreg): Make sure to generate early debug before
13874 outlining anything from a function.
13875 (expand_omp_target): Likewise.
13876 (grid_expand_target_grid_body): Likewise.
13878 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13881 * asan.c (get_translation_unit_decl): New function.
13882 (asan_add_global): Extract modules file name from globals
13883 TRANSLATION_UNIT_DECL name.
13885 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13888 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13889 for long calls with APCS frame and VFP.
13891 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13893 * cfg.c (original_copy_tables_initialized_p): New function.
13894 * cfg.h (original_copy_tables_initialized_p): New decl.
13895 * cfgrtl.c (relink_block_chain): Guard the call to
13896 free_original_copy_tables with a call to
13897 original_copy_tables_initialized_p.
13898 * cgraph.h (symtab_node::native_rtl_p): New decl.
13899 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13900 (symtab_node::needed_p): Don't assert for early assembly output
13901 for __RTL functions.
13902 (cgraph_node::finalize_function): Set "force_output" for __RTL
13904 (cgraph_node::analyze): Bail out early for __RTL functions.
13905 (analyze_functions): Update assertion to support __RTL functions.
13906 (cgraph_node::expand): Bail out early for __RTL functions.
13907 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13909 * function.h (struct function): Update comment for field
13911 * gimple-expr.c: Include "tree-pass.h".
13912 (gimple_has_body_p): Return false for __RTL functions.
13913 * Makefile.in (OBJS): Add run-rtl-passes.o.
13914 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13916 (gcc::pass_manager::get_clean_slate): New accessor.
13917 * passes.c: Include "insn-addr.h".
13918 (should_skip_pass_p): Add logging. Update logic for running
13919 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13920 property-provider override so it is only done for gimple passes.
13922 (skip_pass): New function.
13923 (execute_one_pass): Call skip_pass when skipping passes.
13924 * read-md.c (md_reader::read_char): Support filtering
13925 the input to a subset of line numbers.
13926 (md_reader::md_reader): Initialize fields
13927 m_first_line and m_last_line.
13928 (md_reader::read_file_fragment): New function.
13929 * read-md.h (md_reader::read_file_fragment): New decl.
13930 (md_reader::m_first_line): New field.
13931 (md_reader::m_last_line): New field.
13932 * read-rtl-function.c (function_reader::create_function): Only
13933 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13934 curr_properties. Set DECL_INITIAL to a dummy block.
13935 (read_rtl_function_body_from_file_range): New function.
13936 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13938 * run-rtl-passes.c: New file.
13939 * run-rtl-passes.h: New file.
13941 2017-01-24 Jeff Law <law@redhat.com>
13943 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13946 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13948 PR tree-optimization/79159
13949 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13950 (record_nonwrapping_iv): Improve boundary using above function if no
13951 value range information.
13953 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13954 Martin Jambor <mjambor@suse.cz>
13956 * brig-builtins.def: New file.
13957 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13958 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13959 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13960 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13961 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13962 * builtin-types.def (BT_INT8): New.
13963 (BT_INT16): Likewise.
13964 (BT_UINT8): Likewise.
13965 (BT_UINT16): Likewise.
13966 (BT_FN_ULONG): Likewise.
13967 (BT_FN_UINT_INT): Likewise.
13968 (BT_FN_UINT_ULONG): Likewise.
13969 (BT_FN_UINT_LONG): Likewise.
13970 (BT_FN_UINT_PTR): Likewise.
13971 (BT_FN_ULONG_PTR): Likewise.
13972 (BT_FN_INT8_FLOAT): Likewise.
13973 (BT_FN_INT16_FLOAT): Likewise.
13974 (BT_FN_UINT32_FLOAT): Likewise.
13975 (BT_FN_UINT16_FLOAT): Likewise.
13976 (BT_FN_UINT8_FLOAT): Likewise.
13977 (BT_FN_UINT64_FLOAT): Likewise.
13978 (BT_FN_UINT16_UINT32): Likewise.
13979 (BT_FN_UINT32_UINT16): Likewise.
13980 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13981 (BT_FN_INT_PTR_INT): Likewise.
13982 (BT_FN_UINT_PTR_UINT): Likewise.
13983 (BT_FN_LONG_PTR_LONG): Likewise.
13984 (BT_FN_ULONG_PTR_ULONG): Likewise.
13985 (BT_FN_VOID_UINT64_UINT64): Likewise.
13986 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13987 (BT_FN_INT8_INT8_INT8): Likewise.
13988 (BT_FN_INT16_INT16_INT16): Likewise.
13989 (BT_FN_INT_INT_INT): Likewise.
13990 (BT_FN_UINT_FLOAT_UINT): Likewise.
13991 (BT_FN_FLOAT_UINT_UINT): Likewise.
13992 (BT_FN_ULONG_UINT_UINT): Likewise.
13993 (BT_FN_ULONG_UINT_PTR): Likewise.
13994 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13995 (BT_FN_UINT_UINT_UINT): Likewise.
13996 (BT_FN_VOID_UINT_PTR): Likewise.
13997 (BT_FN_UINT_UINT_PTR: Likewise.
13998 (BT_FN_UINT32_UINT64_PTR): Likewise.
13999 (BT_FN_INT_INT_UINT_UINT): Likewise.
14000 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14001 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14002 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14003 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14004 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14005 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14006 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14007 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14008 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14009 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14010 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14011 * doc/frontends.texi: List BRIG FE.
14012 * doc/install.texi (Testing): Add BRIG tesring requirements.
14013 * doc/invoke.texi (Overall Options): Mention BRIG.
14014 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14016 2017-01-24 Richard Biener <rguenther@suse.de>
14018 PR translation/79208
14019 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14021 2017-01-24 Martin Jambor <mjambor@suse.cz>
14024 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14025 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14026 and known_contexts.
14028 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14030 PR middle-end/79123
14031 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14032 casts from signed to unsigned really don't have a range.
14034 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14036 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14037 GMP_RNDx for compatiblity.
14039 2017-01-24 Martin Liska <mliska@suse.cz>
14042 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14043 that would prevent us to call alloca with -1 as argument.
14045 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14047 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14048 Avoid -Wformat-security warning.
14050 2017-01-23 Andrew Pinski <apinski@cavium.com>
14052 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14055 2017-01-23 Martin Sebor <msebor@redhat.com>
14057 PR middle-end/78703
14058 * gimple-ssa-sprintf.c (warn_level): New global.
14059 (format_integer): Use it here and throughout the rest of the file.
14060 Use the same switch to compute sign as base.
14061 (maybe_warn): New function.
14062 (format_directive): Factor out warnings into maybe_warn.
14063 Add debugging output. Use warn_level.
14064 (add_bytes): Use warn_level.
14065 (pass_sprintf_length::compute_format_length): Add debugging output.
14066 (try_substitute_return_value): Same.
14067 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14069 PR middle-end/78703
14070 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14071 (struct fmtresult, format_integer, format_floating): Adjust.
14072 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14073 (get_string_length, format_string,format_directive): Same.
14074 (pass_sprintf_length::compute_format_length): Same.
14075 (try_substitute_return_value): Simplify slightly.
14077 PR middle-end/78703
14078 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14079 (fmtresult::operator+=): Outlined.
14080 (struct fmtresult): Add ctors.
14081 (struct conversion_spec): Rename...
14082 (struct directive): ...to this. Add and remove data members.
14083 (directive::set_width, directive::set_precision): New functions.
14084 (format_percent): Use fmtresult ctor.
14085 (get_width_and_precision): Remove.
14086 (format_integer): Make naming changes. Avoid computing width and
14088 (format_floating): Same. Adjust indentation.
14089 (format_character, format_none): New functions.
14090 (format_string): Moved character handling to format_character.
14091 (format_directive): Remove arguments, change return type.
14092 (parse_directive): New function.
14093 (pass_sprintf_length::compute_format_length): Move directive
14094 parsing to parse_directive.
14096 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14098 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14099 (assign_assembler_name_if_needed): ... this.
14100 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14101 (assign_assembler_name_if_needed): ... this.
14102 (free_lang_data_in_cgraph): Adjust callers.
14103 * cgraphunit.c (cgraph_node::analyze): Likewise.
14104 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14107 2017-01-23 Richard Biener <rguenther@suse.de>
14109 PR tree-optimization/79088
14110 PR tree-optimization/79188
14111 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14112 resetting loop bounds after last path deletion. Reset loop
14113 bounds of the target loop, make code match the comments.
14114 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14115 Make sure loops need no fixups.
14117 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14119 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14120 exponent support with double type for first argument.
14121 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14122 type returned by __builtin_vec_extract_sig,
14123 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14124 functions from "vector int" to "vector unsigned int" or from
14125 "vector long long int" to "vector unsigned long long int".
14126 Changed type returned by __builtin_vec_extract_exp,
14127 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14128 functions from "vector int" to "vector unsigned int" or from
14129 "vector long long int" to "vector unsigned long long int".
14130 Changed return type of __builtin_vec_test_data_class,
14131 __builtin_vec_test_data_class_sp, and
14132 __builtin_vec_test_data_class_dp from "vector int" to
14133 "vector bool int" or from "vector long long int" to "vector bool
14134 long long int" and changed second argument type from "unsigned
14135 int" to "int". Added new overloaded function forms "vector float
14136 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14137 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14138 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14139 double, vector unsigned long long int)" and "vector double
14140 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14141 long int)". Changed return type of
14142 __builtin_scalar_test_data_class and
14143 __builtin_scalar_test_data_class_sp and
14144 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14145 int" and changed second argument from "unsigned int" to "int".
14146 Changed type returned by __builtin_scalar_test_neg,
14147 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14148 from "int" to "bool int". Added new overloaded function form
14149 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14150 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14151 exponent double-precision with floating point first argument.
14152 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14153 documentation of scalar_test_data_class, scalar_test_neg,
14154 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14155 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14156 vec_test_data_class built-in functions to reflect refinements in
14157 their type signatures.
14159 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14161 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14163 (aarch64_elf_asm_destructor): Likewise.
14165 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14167 PR rtl-optimization/78634
14168 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14169 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14170 * ifcvt.c (noce_try_cmove): Add missing cost check.
14172 PR rtl-optimization/71724
14173 * combine.c (if_then_else_cond): Look for situations where it is
14174 beneficial to undo the work of one of the recursive calls.
14176 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14178 PR tree-optimization/70754
14179 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14180 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14181 combined stmt before it if not NULL.
14182 (combine_chains): Process refs reversely and compute dominance point
14185 2017-01-23 Martin Liska <mliska@suse.cz>
14187 PR tree-optimization/79196
14188 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14189 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14191 (strlen_optimize_stmt): Call the renamed function.
14193 2017-01-23 Michael Matz <matz@suse.de>
14195 PR tree-optimization/78384
14196 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14198 2017-01-23 Richard Biener <rguenther@suse.de>
14200 PR tree-optimization/79186
14201 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14202 both incoming edges before moving an assert.
14204 2017-01-23 Martin Jambor <mjambor@suse.cz>
14206 * ipa-prop.c (load_from_param_1): Removed.
14207 (load_from_unmodified_param): Bits from load_from_param_1 put back
14209 (load_from_param): Removed.
14210 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14211 with stmt. Reverted back to use of load_from_unmodified_param.
14213 2017-01-23 Martin Jambor <mjambor@suse.cz>
14216 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14217 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14218 field a pointer to garbage collected vector, mark lattices and
14219 ipcp_orig_node with GTY((skip)).
14220 (ipa_get_param_count): Adjust to descriptors being a pointer.
14221 (ipa_get_param): Likewise.
14222 (ipa_get_type): Likewise.
14223 (ipa_get_param_move_cost): Likewise.
14224 (ipa_set_param_used): Likewise.
14225 (ipa_get_controlled_uses): Likewise.
14226 (ipa_set_controlled_uses): Likewise.
14227 (ipa_is_param_used): Likewise.
14228 (ipa_node_params_t): Move into garbage collector. New methods insert
14230 (ipa_node_params_sum): Annotate wth GTY(()).
14231 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14233 (ipa_load_from_parm_agg): Adjust declaration.
14234 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14235 * ipa-profile.c (ipa_profile): Likewise.
14236 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14237 (ipa_populate_param_decls): Make descriptors parameter garbage
14239 (ipa_dump_param): Adjust to descriptors being a pointer.
14240 (ipa_alloc_node_params): Likewise.
14241 (ipa_initialize_node_params): Likewise.
14242 (load_from_param_1): Make descriptors parameter garbage collected.
14243 (load_from_unmodified_param): Likewise.
14244 (load_from_param): Likewise.
14245 (ipa_load_from_parm_agg): Likewise.
14246 (ipa_node_params::~ipa_node_params): Removed.
14247 (ipa_free_all_node_params): Remove call to delete operator.
14248 (ipa_node_params_t::insert): New.
14249 (ipa_node_params_t::remove): Likewise.
14250 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14251 copy known_csts and known_contexts vectors.
14252 (ipa_read_node_info): Adjust to descriptors being a pointer.
14253 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14255 (ipcp_transform_function): Make descriptors variable garbage
14258 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14260 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14261 * config/i386/avx512dqintrin.h: Ditto.
14262 * config/i386/avx512fintrin.h: Ditto.
14263 * gcc/config/i386/i386.c: Handle new builtins.
14264 * config/i386/i386-builtin.def: Add new builtins.
14265 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14266 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14268 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14269 Martin Liska <mliska@suse.cz>
14271 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14272 * asan.c (asan_expand_poison_ifn): Support stores and use
14273 appropriate ASAN report function.
14274 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14275 * internal-fn.def (ASAN_POISON_USE): Declare.
14276 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14277 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14278 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14279 ASAN_POISON calls w/o LHS.
14280 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14281 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14282 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14283 * gimplify.c (asan_poison_variables): Add attribute
14284 use_after_scope_memory to variables that really needs to live
14286 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14287 having the attribute.
14289 2017-01-23 Martin Liska <mliska@suse.cz>
14291 * asan.c (create_asan_shadow_var): New function.
14292 (asan_expand_poison_ifn): Likewise.
14293 * asan.h (asan_expand_poison_ifn): New declaration.
14294 * internal-fn.c (expand_ASAN_POISON): Likewise.
14295 * internal-fn.def (ASAN_POISON): New builtin.
14296 * sanopt.c (pass_sanopt::execute): Expand
14297 asan_expand_poison_ifn.
14298 * tree-inline.c (copy_decl_for_dup_finish): Make function
14300 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14301 * tree-ssa.c (is_asan_mark_p): New function.
14302 (execute_update_addresses_taken): Rewrite local variables
14303 (identified just by use-after-scope as addressable) into SSA.
14305 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14307 * doc/install.texi (Specific): opensource.apple.com uses https
14308 now. Remove trailing slash.
14310 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14312 * README.Portability: Remove note on an Irix compatibility issue.
14314 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14316 * gcov.c (INCLUDE_ALGORITHM): Define.
14317 (INCLUDE_VECTOR): Define.
14318 No longer include <vector> and <algorithm> directly.
14320 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14322 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14324 * doc/invoke.texi (Code Gen Options): Ditto.
14326 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14329 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14331 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14333 rtl-optimization/79125
14334 * cprop.c (local_cprop_pass): Handle cases where we make an
14335 unconditional trap.
14337 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14341 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14342 read from, for big endian.
14344 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14346 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14347 register pauth builtins for LP64 only.
14349 2017-01-20 Marek Polacek <polacek@redhat.com>
14352 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14355 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14357 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14359 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14360 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14361 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14363 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14366 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14367 in big-endian mode when they are not a single duplicated value.
14369 2017-01-20 Richard Biener <rguenther@suse.de>
14371 * BASE-VER: Bump to 7.0.1.
14373 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14375 * omp-low.c (omplow_simd_context): New struct. Use it...
14376 (lower_rec_simd_input_clauses): ...here and...
14377 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14378 references to idx, lane, max_vf, is_simt.
14380 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14382 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14385 2017-01-20 Martin Jambor <mjambor@suse.cz>
14387 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14388 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14390 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14391 (GTFILES): Rename hsa.c to hsa-common.c.
14392 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14393 * hsa-dump.c: Likewise.
14394 * hsa-gen.c: Likewise.
14395 * hsa-regalloc.c: Likewise.
14396 * ipa-hsa.c: Likewise.
14397 * omp-expand.c: Likewise.
14398 * omp-low.c: Likewise.
14399 * toplev.c: Likewise.
14401 2017-01-20 Marek Polacek <polacek@redhat.com>
14404 * doc/invoke.texi: Document -Wduplicated-branches.
14405 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14406 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14407 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14408 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14409 return 0 only when not OEP_LEXICOGRAPHIC.
14410 (fold_build_cleanup_point_expr): Use the expression
14411 location when building CLEANUP_POINT_EXPR.
14412 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14413 * tree.c (add_expr): Handle error_mark_node.
14415 2017-01-20 Martin Liska <mliska@suse.cz>
14418 * tree-profile.c (init_ic_make_global_vars): Do not call
14420 (gimple_init_gcov_profiler): Likewise.
14422 2017-01-20 Martin Liska <mliska@suse.cz>
14425 * cgraph.h (maybe_create_reference): Remove argument and
14427 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14429 * ipa-cp.c (create_specialized_node): Likewise.
14430 * symtab.c (symtab_node::maybe_create_reference): Handle
14431 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14433 2017-01-20 Martin Liska <mliska@suse.cz>
14435 * read-rtl-function.c (function_reader::create_function): Use
14436 build_decl instread of build_decl_stat.
14438 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14440 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14441 * config/i386/avx512dqintrin.h: Ditto.
14442 * config/i386/avx512fintrin.h: Ditto.
14443 * config/i386/i386-builtin-types.def: Add new types.
14444 * gcc/config/i386/i386.c: Handle new types.
14445 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14446 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14447 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14448 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14449 (__builtin_ia32_kshiftridi): New.
14450 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14452 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14456 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14457 define to rs6000_init_stack_protect_guard.
14458 (rs6000_init_stack_protect_guard): New function.
14460 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14461 Yunqiang Su <yunqiang.su@imgtec.com>
14463 * config.gcc (supported_defaults): Add madd4.
14464 (with_madd4): Add validation.
14465 (all_defaults): Add madd4.
14466 * config/mips/mips.opt (mmadd4): New option.
14467 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14469 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14471 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14472 (ISA_HAS_FUSED_MADD4): Likewise.
14473 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14474 * gcc/doc/install.texi (--with-madd4): Document the new option.
14476 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14478 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14479 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14480 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14481 (aarch64_init_pauth_hint_builtins): New.
14482 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14483 (aarch64_expand_builtin): Expand new builtins.
14485 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14487 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14488 * combine-stack-adj.c (no_unhandled_cfa): Handle
14489 REG_CFA_TOGGLE_RA_MANGLE.
14490 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14491 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14492 info for return address signing.
14493 (aarch64_expand_epilogue): Likewise.
14495 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14497 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14498 * config/aarch64/aarch64-protos.h
14499 (aarch64_return_address_signing_enabled): New declaration.
14500 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14502 (aarch64_expand_prologue): Sign return address before it's pushed onto
14504 (aarch64_expand_epilogue): Authenticate return address fetched from
14506 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14507 (aarch64_attributes): New function attributes for "sign-return-address".
14508 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14509 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14510 ("*do_return"): Generate combined instructions according to key index.
14511 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14512 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14514 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14515 * config/aarch64/aarch64.opt (msign-return-address=): New.
14516 * doc/extend.texi (AArch64 Function Attributes): Documents
14517 "sign-return-address=".
14518 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14520 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14522 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14523 overall option summary.
14525 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14527 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14528 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14529 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14530 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14532 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14534 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14535 -mpower9-minmax by default for -mcpu=power9.
14536 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14537 128-bit floating point.
14539 2017-01-20 Alan Modra <amodra@gmail.com>
14541 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14542 optimizing for size.
14544 2017-01-20 Alan Modra <amodra@gmail.com>
14547 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14548 for strcmp and strncmp from corresponding builtin decl.
14550 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14552 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14553 instead of i386/rtems-64.h.
14554 * config/i386/rtems-64.h: Remove.
14556 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14560 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14562 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14564 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14566 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14567 Change int to HOST_WIDE_INT.
14568 * config/aarch64/aarch64-protos.h
14569 (aarch64_simd_gen_const_vector_dup): Likewise.
14570 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14572 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14574 * langhooks-def.h (lhd_type_for_size): New decl.
14575 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14576 * langhooks.c (lhd_type_for_size): New function, taken from
14579 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14581 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14582 define_bypass for CR latency.
14583 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14584 (power9-alu2): Add define_bypass for CR latency.
14586 (power9-mul): Update insn latency.
14587 (power9-mul-compare): Update insn latency, bypass latency and remove
14590 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14592 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14594 * config/aarch64/aarch64.md
14595 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14596 aarch64_nopcrelative_literal_loads.
14597 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14599 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14601 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14602 TARGET_LOONGSON_3A.
14603 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14605 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14608 * config.gcc (supported_defaults): Add lxc1-sxc1.
14609 (with_lxc1_sxc1): Add validation.
14610 (all_defaults): Add lxc1-sxc1.
14611 * config/mips/mips.opt (mlxc1-sxc1): New option.
14612 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14614 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14615 __mips_no_lxc1_sxc1.
14616 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14617 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14618 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14620 2017-01-19 Richard Biener <rguenther@suse.de>
14622 PR tree-optimization/72488
14623 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14624 sure to restore SSA info.
14625 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14627 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14629 PR rtl-optimization/79121
14630 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14631 of the inner type when shifting an extended value.
14633 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14636 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14637 interposable aliases.
14639 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14642 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14643 Use the evmergelohi instruction.
14644 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14645 (mov_sitf_e500_subreg8_2_be): Likewise.
14646 (mov_sitf_e500_subreg12_2_le): Likewise.
14647 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14648 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14649 (mov_sitf_e500_subreg8_2_le): Likewise.
14650 (mov_sitf_e500_subreg12_2_be): Likewise.
14652 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14654 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14655 attribute from vecsimple to vecperm.
14656 (altivec_vbpermq2): Likewise.
14658 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14661 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14663 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14664 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14665 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14666 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14667 case where N arg is SIZE_MAX.
14668 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14669 (cmpstrsi): Add pattern.
14671 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14673 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14674 __builtin_vec_revb builtins.
14675 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14676 built-in functions to support generation of the ISA 3.0 XXBR<x>
14677 vector byte reverse instructions.
14678 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14679 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14680 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14681 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14682 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14683 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14684 (P9V_BUILTIN_VEC_REVB): Likewise.
14685 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14686 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14687 (p9_xxbrq_v16qi): Likewise.
14688 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14689 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14690 (p9_xxbrh_v8hi): Likewise.
14691 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14692 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14693 vec_revb built-in functions.
14695 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14697 PR rtl-optimization/78952
14698 * config/i386/i386.md (any_extract): New code iterator.
14699 (*insvqi_2): Use any_extract for source operand.
14700 (*insvqi_3): Use any_shiftrt for source operand.
14702 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14704 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14706 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14708 2017-01-18 Matthias Klose <doko@ubuntu.com>
14710 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14712 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14714 * config/rs6000/altivec.h (vec_bperm): Change #define.
14715 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14716 (altivec_vbpermq2): New define_insn.
14717 (altivec_vbpermd): Likewise.
14718 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14719 function interface.
14720 (VBPERMD): Likewise.
14721 (VBPERM): New polymorphic function interface.
14722 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14723 Add entries for P9V_BUILTIN_VEC_VBPERM.
14724 * doc/extend.texi: Add interfaces for vec_bperm.
14726 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14728 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14729 first letter of error messages.
14730 (s390_resolve_overloaded_builtin): Likewise.
14731 * config/s390/s390.c (s390_expand_builtin): Likewise.
14732 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14733 (s390_valid_target_attribute_inner_p): Likewise.
14734 * config/s390/s390.md ("tabort"): Likewise.
14736 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14738 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14739 (ISA_AVOID_DIV_HILO): New macro.
14740 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14741 (ISA_HAS_DDIV): Likewise.
14743 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14745 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14747 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14749 * doc/invoke.texi (fabi-version): Spelling fix.
14751 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14754 * doc/invoke.texi (fabi-version): Mention mangling fix for
14757 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14760 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14762 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14765 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14766 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14768 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14770 (stack_protect_test): Ditto.
14771 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14772 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14774 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14775 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14776 -mstack-protector-guard-offset=.
14777 (RS/6000 and PowerPC Options): Ditto.
14779 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14781 * config/i386/i386.h (MASK_CLASS_P): New define.
14782 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14783 there are no registers from different register sets also when
14784 mask registers are used. Update function comment.
14785 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14786 to (*k/*r) and (*k/*km) alternatives.
14788 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14790 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14791 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14792 (EH_RETURN_HANDLER_RTX): New define.
14793 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14794 Force frame pointer in EH return functions.
14795 (aarch64_expand_epilogue): Add barrier for eh_return.
14796 (aarch64_final_eh_return_addr): Remove.
14797 (aarch64_eh_return_handler_rtx): New function.
14798 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14800 (aarch64_eh_return_handler_rtx): New prototype.
14802 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14804 * config/rs6000/altivec.h (vec_rlmi): New #define.
14805 (vec_vrlnm): Likewise.
14806 (vec_rlnm): Likewise.
14807 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14808 (UNSPEC_VRLNM): Likewise.
14809 (VIlong): New mode iterator.
14810 (altivec_vrl<VI_char>mi): New define_insn.
14811 (altivec_vrl<VI_char>nm): Likewise.
14812 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14814 (VRLDNM): Likewise.
14815 (RLNM): New polymorphic function entry.
14816 (VRLWMI): New monomorphic function entry.
14817 (VRLDMI): Likewise.
14818 (RLMI): New polymorphic function entry.
14819 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14820 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14821 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14824 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14827 * dwarf2out.c (field_byte_offset): Restore the
14828 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14829 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14830 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14833 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14836 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14838 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14841 * dwarf2out.c (add_data_member_location_attribute): For constant
14842 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14843 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14844 DW_AT_byte_size attributes.
14846 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14848 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14849 after forcing to constant memory when the code model is medium.
14851 2017-01-17 Julia Koval <julia.koval@intel.com>
14854 * config/i386/avx512fintrin.h
14855 (_mm512_i32gather_ps): Change __addr type to void const*.
14856 (_mm512_mask_i32gather_ps): Ditto.
14857 (_mm512_i32gather_pd): Ditto.
14858 (_mm512_mask_i32gather_pd): Ditto.
14859 (_mm512_i64gather_ps): Ditto.
14860 (_mm512_mask_i64gather_ps): Ditto.
14861 (_mm512_i64gather_pd): Ditto.
14862 (_mm512_mask_i64gather_pd): Ditto.
14863 (_mm512_i32gather_epi32): Ditto.
14864 (_mm512_mask_i32gather_epi32): Ditto.
14865 (_mm512_i32gather_epi64): Ditto.
14866 (_mm512_mask_i32gather_epi64): Ditto.
14867 (_mm512_i64gather_epi32): Ditto.
14868 (_mm512_mask_i64gather_epi32): Ditto.
14869 (_mm512_i64gather_epi64): Ditto.
14870 (_mm512_mask_i64gather_epi64): Ditto.
14871 (_mm512_i32scatter_ps): Change __addr type to void*.
14872 (_mm512_mask_i32scatter_ps): Ditto.
14873 (_mm512_i32scatter_pd): Ditto.
14874 (_mm512_mask_i32scatter_pd): Ditto.
14875 (_mm512_i64scatter_ps): Ditto.
14876 (_mm512_mask_i64scatter_ps): Ditto.
14877 (_mm512_i64scatter_pd): Ditto.
14878 (_mm512_mask_i64scatter_pd): Ditto.
14879 (_mm512_i32scatter_epi32): Ditto.
14880 (_mm512_mask_i32scatter_epi32): Ditto.
14881 (_mm512_i32scatter_epi64): Ditto.
14882 (_mm512_mask_i32scatter_epi64): Ditto.
14883 (_mm512_i64scatter_epi32): Ditto.
14884 (_mm512_mask_i64scatter_epi32): Ditto.
14885 (_mm512_i64scatter_epi64): Ditto.
14886 (_mm512_mask_i64scatter_epi64): Ditto.
14887 * config/i386/avx512pfintrin.h
14888 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14889 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14890 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14891 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14892 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14893 (_mm512_prefetch_i32scatter_ps): Ditto.
14894 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14895 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14896 (_mm512_prefetch_i64scatter_pd): Ditto.
14897 (_mm512_prefetch_i64scatter_ps): Ditto.
14898 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14899 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14900 * config/i386/avx512vlintrin.h
14901 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14902 (_mm_mmask_i32gather_ps): Ditto.
14903 (_mm256_mmask_i32gather_pd): Ditto.
14904 (_mm_mmask_i32gather_pd): Ditto.
14905 (_mm256_mmask_i64gather_ps): Ditto.
14906 (_mm_mmask_i64gather_ps): Ditto.
14907 (_mm256_mmask_i64gather_pd): Ditto.
14908 (_mm_mmask_i64gather_pd): Ditto.
14909 (_mm256_mmask_i32gather_epi32): Ditto.
14910 (_mm_mmask_i32gather_epi32): Ditto.
14911 (_mm256_mmask_i32gather_epi64): Ditto.
14912 (_mm_mmask_i32gather_epi64): Ditto.
14913 (_mm256_mmask_i64gather_epi32): Ditto.
14914 (_mm_mmask_i64gather_epi32): Ditto.
14915 (_mm256_mmask_i64gather_epi64): Ditto.
14916 (_mm_mmask_i64gather_epi64): Ditto.
14917 (_mm256_i32scatter_ps): Change __addr type to void*.
14918 (_mm256_mask_i32scatter_ps): Ditto.
14919 (_mm_i32scatter_ps): Ditto.
14920 (_mm_mask_i32scatter_ps): Ditto.
14921 (_mm256_i32scatter_pd): Ditto.
14922 (_mm256_mask_i32scatter_pd): Ditto.
14923 (_mm_i32scatter_pd): Ditto.
14924 (_mm_mask_i32scatter_pd): Ditto.
14925 (_mm256_i64scatter_ps): Ditto.
14926 (_mm256_mask_i64scatter_ps): Ditto.
14927 (_mm_i64scatter_ps): Ditto.
14928 (_mm_mask_i64scatter_ps): Ditto.
14929 (_mm256_i64scatter_pd): Ditto.
14930 (_mm256_mask_i64scatter_pd): Ditto.
14931 (_mm_i64scatter_pd): Ditto.
14932 (_mm_mask_i64scatter_pd): Ditto.
14933 (_mm256_i32scatter_epi32): Ditto.
14934 (_mm256_mask_i32scatter_epi32): Ditto.
14935 (_mm_i32scatter_epi32): Ditto.
14936 (_mm_mask_i32scatter_epi32): Ditto.
14937 (_mm256_i32scatter_epi64): Ditto.
14938 (_mm256_mask_i32scatter_epi64): Ditto.
14939 (_mm_i32scatter_epi64): Ditto.
14940 (_mm_mask_i32scatter_epi64): Ditto.
14941 (_mm256_i64scatter_epi32): Ditto.
14942 (_mm256_mask_i64scatter_epi32): Ditto.
14943 (_mm_i64scatter_epi32): Ditto.
14944 (_mm_mask_i64scatter_epi32): Ditto.
14945 (_mm256_i64scatter_epi64): Ditto.
14946 (_mm256_mask_i64scatter_epi64): Ditto.
14947 (_mm_i64scatter_epi64): Ditto.
14948 (_mm_mask_i64scatter_epi64): Ditto.
14949 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14950 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14951 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14952 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14953 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14954 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14955 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14956 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14957 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14958 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14959 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14960 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14961 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14962 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14963 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14964 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14965 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14966 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14967 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14968 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14969 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14970 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14971 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14972 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14973 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14974 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14975 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14976 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14977 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14978 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14979 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14980 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14981 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14982 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14983 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14984 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14985 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14986 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14987 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14988 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14989 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14990 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14991 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14992 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14993 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14994 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14995 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14996 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14997 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14998 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14999 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15000 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15001 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15002 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15003 definitions accordingly.
15005 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15006 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15009 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15012 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15015 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15016 hard regs for inner regno.
15018 2017-01-17 Martin Liska <mliska@suse.cz>
15021 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15022 assumption and add comment.
15024 2017-01-17 Nathan Sidwell <nathan@acm.org>
15026 * ipa-visibility.c (localize_node): New function, broken out of ...
15027 (function_and_variable_visibility): ... here. Call it.
15029 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15031 PR middle-end/77445
15032 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15033 correctly set frequency of oudgoing edge.
15034 (duplicate_thread_path): Fix profile updating.
15036 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15039 * configure.ac: Add GCC_BASE_VER.
15040 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15041 version from BASE-VER file.
15042 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15043 (gcc.o): Depend on $(BASEVER).
15044 * common.opt (dumpfullversion): New option.
15045 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15046 * doc/invoke.texi: Document -dumpfullversion.
15047 * doc/install.texi: Document --with-gcc-major-version-only.
15048 * configure: Regenerated.
15050 2017-01-17 Richard Biener <rguenther@suse.de>
15052 PR tree-optimization/71433
15053 * tree-vrp.c (register_new_assert_for): Merge same asserts
15054 on all incoming edges.
15055 (process_assert_insertions_for): Handle insertions at the
15058 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15060 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15061 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15063 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15066 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15069 2017-01-17 Alan Modra <amodra@gmail.com>
15072 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15073 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15074 symbolic stack limit when pic.
15076 2017-01-16 Martin Sebor <msebor@redhat.com>
15078 PR tree-optimization/78608
15079 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15081 2017-01-16 Jeff Law <law@redhat.com>
15084 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15085 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15086 for several include directories that may be relative to sysroot.
15087 * config/i386/x-mingw32 (gplus_includedir): Define.
15088 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15089 (native_system_includedir): Likewise.
15090 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15091 override if TARGET_SYSTEM_ROOT is defined.
15092 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15094 PR tree-optimization/79090
15095 PR tree-optimization/33562
15096 PR tree-optimization/61912
15097 PR tree-optimization/77485
15098 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15099 and computed trims into the dump file.
15101 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15103 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15105 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15108 * gimplify.c (gimplify_init_constructor): If want_value and
15109 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15113 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15114 sequence. Formatting fixes.
15115 (doloop_optimize): Formatting fixes.
15118 * gcc.c (debug_level_greater_than_spec_func): New function.
15119 (static_spec_functions): Add debug-level-gt spec function.
15120 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15122 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15123 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15124 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15125 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15126 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15127 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15129 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15131 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15132 QImode fixups to general and mask registers only.
15134 2017-01-16 Carl Love <cel@us.ibm.com>
15136 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15137 for built-in functions
15138 vector signed char vec_nabs (vector signed char)
15139 vector signed short vec_nabs (vector signed short)
15140 vector signed int vec_nabs (vector signed int)
15141 vector signed long long vec_nabs (vector signed long long)
15142 vector float vec_nabs (vector float)
15143 vector double vec_nabs (vector double)
15144 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15146 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15147 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15148 * doc/extend.texi: Update the documentation file for the new built-in
15151 2017-01-16 Martin Sebor <msebor@redhat.com>
15153 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15156 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15158 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15159 UNSPEC_VSX__XXSPLTD to require special splat handling.
15161 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15164 * system.h: Poison strndup.
15166 2017-01-16 Alan Modra <amodra@gmail.com>
15169 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15172 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15174 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15176 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15179 call recog here. Assert that INSN_CODE (insn) is non-negative.
15181 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15184 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15186 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15187 in the currently scheduled RTL fragment.
15189 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15191 PR rtl-optimization/78751
15192 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15195 2017-01-14 Jeff Law <law@redhat.com>
15197 PR tree-optimization/79090
15198 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15199 variable length stores.
15200 (compute_trims): Delete dead assignment to *trim_tail.
15201 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15204 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15206 PR rtl-optimization/78626
15207 PR rtl-optimization/78727
15208 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15209 of a block, and split such blocks after everything else is finished.
15211 2017-01-14 Alan Modra <amodra@gmail.com>
15214 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15215 target legitimate_combined_insn.
15216 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15217 (rs6000_legitimate_combined_insn): New function.
15218 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15220 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15221 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15222 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15224 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15226 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15228 2017-01-13 Jeff Law <law@redhat.com>
15230 PR tree-optimization/33562
15231 PR tree-optimization/61912
15232 PR tree-optimization/77485
15233 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15235 (delete_dead_assignment): Likewise.
15236 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15237 statement to delete_dead_call and delete_dead_assignment.
15239 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15242 * substring-locations.c (format_warning_va): Strengthen case 1 so
15243 that both endpoints of the substring must be within the format
15244 range for just the substring to be printed.
15246 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15248 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15249 * config/i386/i386.c (ix86_target_string): Add missing options
15250 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15251 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15252 flags_other and ix86_target_other to flags2_other. Display unknown
15254 (ix86_valid_target_attribute_inner_p): Add missing options and
15255 reorder options by implied ISAs, as in ix86_target_string.
15257 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15259 * hash-table.h (hash_table::too_empty_p): New function.
15260 (hash_table::expand): Use it.
15261 (hash_table::traverse): Likewise.
15262 (hash_table::empty_slot): Use sizeof (value_type) instead of
15263 sizeof (PTR) to convert bytes to elements. Shrink the table
15264 if the current size is excessive for the current number of
15267 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15269 * ira-costs.c (record_reg_classes): Break from the inner loop
15270 early once alt_fail is known to be true. Update outer loop
15271 handling accordingly.
15273 2017-01-13 Jeff Law <law@redhat.com>
15275 * tree-ssa-dse.c (decrement_count): New function.
15276 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15277 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15278 when we know the partially dead statement is a mem* function.
15280 PR tree-optimization/61912
15281 PR tree-optimization/77485
15282 * tree-ssa-dse.c: Include expr.h.
15283 (maybe_trim_constructor_store): New function.
15284 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15286 PR tree-optimization/33562
15287 PR tree-optimization/61912
15288 PR tree-optimization/77485
15289 * doc/invoke.texi: Document new dse-max-object-size param.
15290 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15291 * tree-ssa-dse.c: Include params.h.
15292 (dse_store_status): New enum.
15293 (initialize_ao_ref_for_dse): New, partially extracted from
15295 (valid_ao_ref_for_dse, normalize_ref): New.
15296 (setup_live_bytes_from_ref, compute_trims): Likewise.
15297 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15298 (maybe_trim_partially_dead_store): Likewise.
15299 (maybe_trim_complex_store): Likewise.
15300 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15301 Track what bytes live from the original store. Return tri-state
15302 for dead, partially dead or live.
15303 (dse_dom_walker): Add constructor, destructor and new private members.
15304 (delete_dead_call, delete_dead_assignment): New extracted from
15306 (dse_optimize_stmt): Make a member of dse_dom_walker.
15307 Use initialize_ao_ref_for_dse.
15309 PR tree-optimization/33562
15310 PR tree-optimization/61912
15311 PR tree-optimization/77485
15312 * sbitmap.h (bitmap_count_bits): Prototype.
15313 (bitmap_clear_range, bitmap_set_range): Likewise.
15314 * sbitmap.c (bitmap_clear_range): New function.
15315 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15317 2017-01-13 Martin Liska <mliska@suse.cz>
15320 * function.c (set_cfun): Add new argument force.
15321 * function.h (set_cfun): Likewise.
15322 * ipa-inline-transform.c (inline_call): Use the function when
15323 strict alising from is dropped for function we inline to.
15325 2017-01-13 Richard Biener <rguenther@suse.de>
15327 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15328 for dumping GIMPLE INTEGER_CSTs.
15330 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15332 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15333 to 201112L since C++17.
15335 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15338 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15339 if -fsanitize=kernel-address is present.
15341 2017-01-13 Richard Biener <rguenther@suse.de>
15343 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15344 as _Literal ( type ) number in case usual suffixes do not
15345 preserve all information.
15347 2017-01-13 Richard Biener <rguenther@suse.de>
15349 PR tree-optimization/77283
15350 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15351 and ssa-iterators.h.
15352 (is_feasible_trace): Implement a cost model based on joiner
15355 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15358 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15359 char or short to __float128/_Float128 directly.
15361 2017-01-12 Martin Sebor <msebor@redhat.com>
15363 to -Wformat-overflow.
15364 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15365 (min_bytes_remaining): Same.
15366 (get_string_length): Same.
15367 (format_string): Same.
15368 (format_directive): Same.
15370 (pass_sprintf_length::handle_gimple_call): Same.
15372 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15374 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15375 info.nowrite calls with no lhs that can't throw. Return bool
15376 whether gsi_remove has been called or not.
15377 (pass_sprintf_length::handle_gimple_call): Return bool whether
15378 try_substitute_return_value called gsi_remove. Formatting fix.
15379 (pass_sprintf_length::execute): Don't use gsi_remove if
15380 handle_gimple_call returned true.
15383 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15384 be removed due to side-effects, don't remove following barrier nor
15385 turn the successor edge into fallthru edge.
15387 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15390 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15391 element-reversing loads and stores as not swappable.
15393 2017-01-12 Nathan Sidwell <nathan@acm.org>
15394 Nicolai Stange <nicstange@gmail.com>
15396 * combine.c (try_combine): Don't ignore result of overlap checking
15397 loop. Combine overlap & asm check into single loop.
15399 2017-01-12 Richard Biener <rguenther@suse.de>
15401 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15402 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15404 2017-01-12 Richard Biener <rguenther@suse.de>
15406 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15407 and TS_TARGET_OPTION directly derive from TS_BASE.
15408 * tree-core.h (tree_optimization_option): Derive from tree_base.
15409 (tree_target_option): Likewise.
15411 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15413 * config/i386/i386.c (memory_address_length): Increase len
15414 only when rip_relative_addr_p returns false.
15416 2017-01-11 Julia Koval <julia.koval@intel.com>
15418 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15419 (OPTION_MASK_ISA_SGX_SET): New.
15420 (ix86_handle_option): Handle OPT_msgx.
15421 * config.gcc: Added sgxintrin.h.
15422 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15423 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15424 * config/i386/i386.c (ix86_target_string): Add -msgx.
15426 (ix86_option_override_internal): Handle new options.
15427 (ix86_valid_target_attribute_inner_p): Add sgx.
15428 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15429 * config/i386/i386.opt: Add msgx.
15430 * config/i386/sgxintrin.h: New file.
15431 * config/i386/x86intrin.h: Add sgxintrin.h.
15433 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15436 * fold-const.c (maybe_nonzero_address): Return 1 for function
15438 (tree_single_nonzero_warnv_p): Don't handle function local objects
15442 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15445 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15448 * opts.c: Include "spellcheck.h"
15449 (struct string_fragment): New struct.
15450 (struct edit_distance_traits<const string_fragment &>): New
15452 (get_closest_sanitizer_option): New function.
15453 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15455 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15457 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15459 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15460 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15461 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15462 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15463 for initial die_offset if dwarf_split_debug_info.
15464 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15465 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15467 (output_skeleton_debug_sections): Formatting fix. Use
15468 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15469 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15471 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15473 * config/arm/cortex-a53.md: Add bypasses for
15474 cortex_a53_r2f_cvt.
15475 (cortex_a53_r2f): Only use for transfers.
15476 (cortex_a53_f2r): Likewise.
15477 (cortex_a53_r2f_cvt): Add reservation for conversions.
15478 (cortex_a53_f2r_cvt): Likewise.
15480 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15482 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15483 to all inlined functions, change static to extern.
15485 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15488 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15490 (arm_assemble_integer): Likewise.
15492 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15494 * config.gcc: Use new awk script to check CPU, FPU and architecture
15495 parameters for --with-... options.
15496 * config/arm/parsecpu.awk: New file
15497 * config/arm/arm-cpus.in: New file.
15498 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15500 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15502 * config/arm/t-arm: Update dependency rules.
15503 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15504 of processing .def files.
15505 * config/arm/genopt.sh: Deleted.
15506 * config/arm/gentune.sh: Deleted.
15507 * config/arm/arm-cores.def: Deleted.
15508 * config/arm/arm-arches.def: Deleted.
15509 * config/arm/arm-fpus.def: Deleted.
15510 * config/arm/arm-tune.md: Regenerated.
15511 * config/arm/arm-tables.opt: Regenerated.
15512 * config/arm/arm-cpu.h: New generated file.
15513 * config/arm/arm-cpu-data.h: New generated file.
15514 * config/arm/arm-cpu-cdata.h: New generated file.
15516 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15519 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15521 (input_varpool_node): Unpack dynamically_initialized bit.
15523 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15525 PR rtl-optimization/79032
15526 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15527 the alignment of the adjusted memory reference against that of MODE,
15528 instead of the alignment of the original memory reference.
15530 2017-01-11 Martin Jambor <mjambor@suse.cz>
15532 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15534 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15535 decorated functions.
15537 2017-01-11 Richard Biener <rguenther@suse.de>
15539 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15540 set range/nonnull info for PHI results. Do not set it on
15541 stmts marked for removal.
15543 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15545 * expr.c (store_field): In the bitfield case, fetch the return value
15546 from the registers before applying a single big-endian adjustment.
15547 Always do a final load for a BLKmode value not larger than a word.
15549 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15552 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15553 that we correctly handle column numbers greater than
15554 LINE_MAP_MAX_COLUMN_NUMBER.
15556 2017-01-10 Martin Sebor <msebor@redhat.com>
15558 PR middle-end/78245
15559 * gimple-ssa-sprintf.c (get_destination_size): Call
15560 {init,fini}object_sizes.
15561 * tree-object-size.c (addr_object_size): Adjust.
15562 (pass_through_call): Adjust.
15563 (pass_object_sizes::execute): Adjust.
15564 * tree-object-size.h (fini_object_sizes): Declare.
15566 2017-01-10 Martin Sebor <msebor@redhat.com>
15568 PR tree-optimization/78775
15569 * builtins.c (get_size_range): Move...
15570 * calls.c: ...to here.
15571 (alloc_max_size): Accept zero argument.
15572 (operand_signed_p): Remove.
15573 (maybe_warn_alloc_args_overflow): Call get_size_range.
15574 * calls.h (get_size_range): Declare.
15576 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15578 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15579 from TI's devices.csv file as of September 2016.
15580 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15582 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15584 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15585 * doc/invoke.texi: Likewise.
15586 * doc/md.texi: Likewise.
15587 * doc/objc.texi: Likewise.
15589 2017-01-10 Joshua Conner <joshconner@google.com>
15591 * config/arm/fuchsia-elf.h: New file.
15592 * config/fuchsia.h: New file.
15593 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15594 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15596 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15598 2016-01-10 Richard Biener <rguenther@suse.de>
15600 PR tree-optimization/79034
15601 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15602 Propagate out degenerate PHIs in the joiner.
15604 2017-01-10 Martin Liska <mliska@suse.cz>
15606 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15607 (sort_congruence_classes_by_decl_uid): Likewise.
15608 (sort_congruence_class_groups_by_decl_uid): Likewise.
15609 (sem_item_optimizer::merge_classes): Sort class, groups in these
15610 classes and members in the groups by DECL_UID of declarations.
15611 This would make merge operations stable.
15613 2017-01-10 Martin Liska <mliska@suse.cz>
15615 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15616 usage of m_classes_vec.
15617 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15618 (sem_item_optimizer::get_group_by_hash): Likewise.
15619 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15620 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15621 (sem_item_optimizer::verify_classes): Likewise.
15622 (sem_item_optimizer::process_cong_reduction): Likewise.
15623 (sem_item_optimizer::dump_cong_classes): Likewise.
15624 (sem_item_optimizer::merge_classes): Likewise.
15625 * ipa-icf.h (congruence_class_hash): Rename from
15626 congruence_class_group_hash. Remove declaration of m_classes_vec.
15628 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15630 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15631 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15632 * config.gcc: Add avx512vpopcntdqintrin.h.
15633 * config/i386/avx512vpopcntdqintrin.h: New.
15634 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15635 * config/i386/i386-builtin-types.def: Add new types.
15636 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15637 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15638 __builtin_ia32_vpopcountq_v8di_mask): New.
15639 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15640 __AVX512VPOPCNTDQ__.
15641 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15642 (PTA_AVX512VPOPCNTDQ): Define.
15643 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15644 TARGET_AVX512VPOPCNTDQ_P): Define.
15645 * config/i386/i386.opt: Add mavx512vpopcntdq.
15646 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15647 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15649 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15651 PR middle-end/77484
15652 * predict.def (PRED_CALL): Set to 67.
15654 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15656 * expr.c (store_field): In the bitfield case, if the value comes from
15657 a function call and is of an aggregate type returned in registers, do
15658 not modify the field mode; extract the value in all cases if the mode
15659 is BLKmode and the size is not larger than a word.
15661 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15664 * config/i386/cpuid.h: Fix undefined behavior.
15666 2017-01-04 Jeff Law <law@redhat.com>
15668 PR tree-optimization/79007
15669 PR tree-optimization/67955
15670 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15671 conservative for pt.null when flag_non_call_exceptions is on.
15673 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15675 PR translation/79019
15676 PR translation/79020
15677 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15678 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15679 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15681 * config/avr/avr.opt (maccumulate-args): Likewise.
15682 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15683 * common.opt (freport-bug): Likewise.
15684 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15685 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15686 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15687 translatable string.
15688 * config/i386/i386.c (function_value_32): Likewise.
15689 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15690 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15692 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15693 * common/config/msp430/msp430-common.c (msp430_handle_option):
15695 * symtab.c (symtab_node::verify_base): Likewise.
15696 * opts.c (set_debug_level): Likewise.
15697 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15698 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15699 missing whitespace to translatable strings.
15700 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15701 * config/sh/superh.h: Likewise.
15702 * config/i386/xopintrin.h: Likewise.
15703 * config/i386/znver1.md: Likewise.
15704 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15705 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15706 * double-int.h (struct double_int): Likewise.
15707 * double-int.c (div_and_round_double): Likewise.
15708 * wide-int.cc: Likewise.
15709 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15710 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15711 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15712 (crossjumps_occurred): ... this.
15713 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15716 PR tree-optimization/78899
15717 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15718 returning bool return struct loop *, NULL for failure and the new
15720 (versionable_outer_loop_p): Don't version outer loop if it has
15721 dont_vectorized bit set.
15722 (tree_if_conversion): When versioning outer loop, ensure
15723 tree_if_conversion is performed also on the inner loop of the
15724 non-vectorizable outer loop copy.
15725 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15726 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15727 prevent vectorization of it.
15728 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15729 the outer loop vectorization of the non-scalar version is attempted
15730 before vectorization of the inner loop in scalar version. If
15731 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15732 vectorization of its inner loop.
15733 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15734 has 2 inner loops, rename also on edges from bb whose single pred
15735 is outer_loop->header. Fix typo in function comment.
15737 2017-01-09 Martin Sebor <msebor@redhat.com>
15740 * asan.c (asan_emit_stack_protection): Increase local buffer size
15741 to avoid snprintf truncation warning.
15743 2017-01-09 Andrew Pinski <apinski@cavium.com>
15745 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15746 to reference thunderx2t99 for the tuning structure
15747 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15749 (thunderx2t99_extra_costs): This.
15750 * config/aarch64/aarch64-tune.md: Regenerate.
15751 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15752 (vulcan_addrcost_table): This.
15753 (vulcan_regmove_cost): Rename to ...
15754 (thunderx2t99_regmove_cost): This.
15755 (vulcan_vector_cost): Rename to ...
15756 (thunderx2t99_vector_cost): this.
15757 (vulcan_branch_cost): Rename to ...
15758 (thunderx2t99_branch_cost): This.
15759 (vulcan_tunings): Rename to ...
15760 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15761 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15763 2017-01-09 Martin Jambor <mjambor@suse.cz>
15767 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15768 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15769 (propagate_vr_accross_jump_function): Use the above function for all
15770 value range computations for pass-through jump functions and type
15771 converasion from explicit value range values.
15772 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15773 parameters from TYPE_ARG_TYPES.
15774 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15775 (ipa_write_node_info): Stream type of the actual argument.
15776 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15778 2017-01-09 Martin Liska <mliska@suse.cz>
15781 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15782 (lookup_compiler): Do not show error message with have_E.
15784 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15786 PR tree-optimization/78938
15787 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15788 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15789 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15790 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15793 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15795 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15798 2017-01-09 Richard Biener <rguenther@suse.de>
15800 PR tree-optimization/78997
15801 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15802 name condition properly.
15804 2017-01-09 Richard Biener <rguenther@suse.de>
15807 * dwarf2out.c (is_cxx): New overload with context.
15808 (is_naming_typedef_decl): Use it.
15810 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15812 * invoke.texi (Option Summary): Correct spacing in option lists
15813 and add line breaks to fix over-long lines.
15815 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15817 PR middle-end/17660
15819 * extend.texi (Common Variable Attributes): Add xref to GCC
15820 Internals manual to explain mode attribute keywords.
15822 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15825 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15826 and Preprocessor Options.
15827 (Options for Linking): Document -pthread here....
15828 (RS/6000 and PowerPC Options): ...not here.
15829 (Solaris 2 Options): ...or here.
15830 * doc/cppopts.texi: Document -pthread.
15832 2017-01-08 Martin Sebor <msebor@redhat.com>
15834 PR middle-end/77708
15835 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15836 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15837 New member functions.
15838 (format_directive): Used them.
15840 (pass_sprintf_length::handle_gimple_call): Same.
15841 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15842 to avoid truncation for any argument.
15843 (extract_affine_mul): Same.
15844 * tree.c (get_file_function_name): Same.
15846 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15848 PR middle-end/77484
15849 * predict.def (PRED_INDIR_CALL): Set to 86.
15851 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15853 PR preprocessor/54124
15854 * doc/cppopts.texi: Reformat -d subtable to list the full name
15855 of the options. Add cross-reference to the docs for the general
15856 compiler -d options.
15857 * doc/invoke.texi (Developer Options): Add cross-reference to the
15858 preprocessor-specific -d option documentation.
15860 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15862 PR preprocessor/13498
15863 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15864 redudant material, and reflect new command-line options.
15865 (System Headers): Likewise.
15867 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15869 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15870 -isystem, and -idirafter. Copy-edit.
15871 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15872 default for -ftrack-macro-expansion. Delete obsolete and
15873 badly-formatted implementation details about -fdebug-cpp output.
15874 * doc/cppwarnopts.texi: Copy-edit.
15876 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15879 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15880 that the transition from a max line width >= 1<<10 to narrower
15881 lines works correctly.
15883 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15885 * doc/options.texi (PerFunction): New.
15886 * opt-functions.awk (switch_flags): Map both Optimization and
15887 PerFunction to CL_OPTIMIZATION.
15888 * opth-gen.awk: Test for PerFunction flag along with
15890 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15891 it only when the latter is present. Skip those that don't in
15892 the hash function generator.
15893 * common.opt (fvar-tracking): Mark as PerFunction instead of
15895 (fvar-tracking-assignments): Likewise.
15896 (fvar-tracking-assignments-toggle): Likewise.
15897 (fvar-tracking-uninit): Likewise.
15899 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15901 PR translation/79018
15902 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15905 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15908 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15909 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15910 TARGET_LONG_JUMP_TABLE_OFFSETS.
15911 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15912 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15913 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15914 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15915 * config/m68k/m68k.md (tablejump expander): Likewise.
15916 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15917 TARGET_LONG_JUMP_TABLE_OFFSETS.
15918 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15919 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15921 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15922 David Holsgrove <david.holsgrove@xilinx.com>
15924 * common/config/microblaze/microblaze-common.c
15925 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15926 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15928 * config/microblaze/microblaze.c (microblaze_must_save_register)
15929 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15931 (microblaze_eh_return): New function.
15932 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15933 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15934 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15935 * config/microblaze/microblaze.md (eh_return): New pattern.
15937 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15939 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15940 GCC_DIAGNOSTIC_STRINGIFY): Define.
15942 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15944 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15946 * config/arm/arm.md (<mcrr>): New.
15948 * config/arm/arm.c (arm_arch5te): New.
15949 (arm_option_override): Set arm_arch5te.
15950 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15952 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15953 (arm_mcrr_qualifiers): ... this. New.
15954 (MRRC_QUALIFIERS): Define to...
15955 (arm_mrrc_qualifiers): ... this. New.
15956 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15958 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15959 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15960 (MRRCI, mrrc, MRRC): New.
15961 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15962 VUNSPEC_MRRC2): New.
15964 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15966 * config/arm/arm.md (<mcr>): New.
15968 * config/arm/arm.c (arm_coproc_builtin_available): Add
15969 support for mcr, mrc, mcr2 and mrc2.
15970 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15971 (arm_mcr_qualifiers): ... this. New.
15972 (MRC_QUALIFIERS): Define to ...
15973 (arm_mrc_qualifiers): ... this. New.
15974 (MCR_QUALIFIERS): Define to ...
15975 (arm_mcr_qualifiers): ... this. New.
15976 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15978 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15979 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15980 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15981 VUNSPEC_MRC2): New.
15983 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15985 * config/arm/arm.md (*ldc): New.
15989 * config/arm/arm.c (arm_coproc_builtin_available): Add
15990 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15991 (arm_coproc_ldc_stc_legitimate_address): New.
15992 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15993 'qualifier_const_pointer'.
15994 (LDC_QUALIFIERS): Define to...
15995 (arm_ldc_qualifiers): ... this. New.
15996 (STC_QUALIFIERS): Define to...
15997 (arm_stc_qualifiers): ... this. New.
15998 * config/arm/arm-protos.h
15999 (arm_coproc_ldc_stc_legitimate_address): New.
16000 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16001 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16002 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16003 stc2, stcl, stc2l): New.
16004 * config/arm/constraints.md (Uz): New.
16005 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16006 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16007 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16008 VUNSPEC_STC2L): New.
16010 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16012 * config/arm/arm.md (<cdp>): New.
16013 * config/arm/arm.c (neon_const_bounds): Rename this ...
16014 (arm_const_bounds): ... this.
16015 (arm_coproc_builtin_available): New.
16016 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16017 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16018 (CDP_QUALIFIERS): Define to...
16019 (arm_cdp_qualifiers): ... this. New.
16021 (arm_expand_builtin_args): Add case for 6 arguments.
16022 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16023 (arm_const_bounds): ... this.
16024 (arm_coproc_builtin_available): New.
16025 * config/arm/arm_acle.h (__arm_cdp): New.
16027 * config/arm/arm_acle_builtins.def (cdp): New.
16029 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16030 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16031 'arm_const_bounds'.
16032 * config/arm/types.md (coproc): New.
16033 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16034 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16035 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16036 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16038 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16040 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16041 (UBINOP_QUALIFIERS): New.
16043 (acle_builtin_data): New. Change comment.
16044 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16045 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16046 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16047 arm_acle_builtins.def.
16048 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16049 (arm_init_acle_builtins): New.
16050 (CRC32_BUILTIN): Remove.
16051 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16052 crc32cb, crc32ch and crc32cw.
16053 (arm_init_crc32_builtins): Remove.
16054 (arm_init_builtins): Use arm_init_acle_builtins rather
16055 than arm_init_crc32_builtins.
16056 (arm_expand_acle_builtin): New.
16057 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16058 * config/arm/arm_acle_builtins.def: New.
16060 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16062 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16063 (arm_builtin_datum): ... this.
16064 (arm_init_neon_builtin): Rename to ...
16065 (arm_init_builtin): ... this. Add a new parameters PREFIX
16066 and USE_SIG_IN_NAME.
16067 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16068 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16069 'arm_builtin_datum'.
16070 (arm_init_vfp_builtins): Likewise.
16071 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16072 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16073 (arm_expand_neon_args): Rename to ...
16074 (arm_expand_builtin_args): ... this. Rename builtin_arg
16075 enum values and differentiate between ARG_BUILTIN_MEMORY
16076 and ARG_BUILTIN_NEON_MEMORY.
16077 (arm_expand_neon_builtin_1): Rename to ...
16078 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16079 values, arm_expand_builtin_args and add bool parameter NEON.
16080 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16081 (arm_expand_vfp_builtin): Likewise.
16082 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16084 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16086 PR middle-end/77484
16087 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16088 * predict.c (tree_estimate_probability_bb): Reverse direction of
16089 polymorphic call predictor.
16091 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16093 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16094 (determine_pass_name_match): ...this new function and...
16095 (should_skip_pass_p): ...this new function.
16097 2017-01-06 Nathan Sidwell <nathan@acm.org>
16099 * ipa-visibility.c (function_and_variable_visibility): Reformat
16100 comments and long lines. Remove extrneous if.
16101 * symtab.c (symtab_node::make_decl_local): Fix code format.
16102 (symtab_node::set_section_for_node): Fix comment typo.
16104 2017-01-06 Martin Liska <mliska@suse.cz>
16107 * lra-constraints.c: Rename invariant to lra_invariant.
16108 * predict.c (set_even_probabilities): Initialize e to NULL.
16110 2017-01-05 Martin Sebor <msebor@redhat.com>
16112 PR tree-optimization/78910
16113 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16114 (format_integer): Correct off-by-one error in the handling
16115 of precision with negative numbers in signed conversions..
16117 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16119 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16121 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16123 PR tree-optimization/71016
16124 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16125 factor_out_conditional_conversion. Formatting fix.
16126 (factor_out_conditional_conversion): Add cond_stmt argument.
16127 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16128 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16131 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16133 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16134 read-rtl-function.o, and selftest-rtl.o.
16135 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16136 (selftest::aarch64_test_loading_full_dump): New function.
16137 (selftest::aarch64_run_selftests): New function.
16138 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16139 selftest::aarch64_run_selftests.
16140 * config/i386/i386.c
16141 (selftest::ix86_test_loading_dump_fragment_1): New function.
16142 (selftest::ix86_test_loading_call_insn): New function.
16143 (selftest::ix86_test_loading_full_dump): New function.
16144 (selftest::ix86_test_loading_unspec): New function.
16145 (selftest::ix86_run_selftests): Call the new functions.
16146 * emit-rtl.c (maybe_set_max_label_num): New function.
16147 * emit-rtl.h (maybe_set_max_label_num): New decl.
16148 * function.c (instantiate_decls): Guard call to
16149 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16150 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16152 * gensupport.c (gen_reader::gen_reader): Pass "false"
16153 for new "compact" param of rtx_reader.
16154 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16155 rather than an empty string for NULL strings.
16156 * read-md.c: Potentially include config.h rather than bconfig.h.
16157 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16158 (have_error): New global, copied from errors.c.
16159 (md_reader::read_name): Rename to...
16160 (md_reader::read_name_1): ...this, adding "out_loc" param,
16161 and converting "missing name or number" to returning false, rather
16163 (md_reader::read_name): Reimplement in terms of read_name_1.
16164 (md_reader::read_name_or_nil): New function.
16165 (md_reader::read_string): Handle "(nil)" by returning NULL.
16166 (md_reader::md_reader): Add new param "compact".
16167 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16168 (md_reader::read_file): New method.
16169 * read-md.h (md_reader::md_reader): Add new param "compact".
16170 (md_reader::read_file): New method.
16171 (md_reader::is_compact): New accessor.
16172 (md_reader::read_name): Convert return type from void to file_location.
16173 (md_reader::read_name_or_nil): New decl.
16174 (md_reader::read_name_1): New decl.
16175 (md_reader::m_compact): New field.
16176 (noop_reader::noop_reader): Pass "false" for new "compact" param
16178 (rtx_reader::rtx_reader): Add new "compact" param.
16179 (rtx_reader::read_rtx_operand): Make virtual and convert return
16180 type from void to rtx.
16181 (rtx_reader::read_until): New decl.
16182 (rtx_reader::handle_any_trailing_information): New virtual function.
16183 (rtx_reader::postprocess): New virtual function.
16184 (rtx_reader::finalize_string): New virtual function.
16185 (rtx_reader::m_in_call_function_usage): New field.
16186 (rtx_reader::m_reuse_rtx_by_id): New field.
16187 * read-rtl-function.c: New file.
16188 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16189 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16190 (selftest::verify_three_block_rtl_cfg): New decl.
16191 * read-rtl-function.h: New file.
16192 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16193 For host, include function.h, memmodel.h, and emit-rtl.h.
16194 (one_time_initialization): New function.
16195 (struct compact_insn_name): New struct.
16196 (compact_insn_names): New array.
16197 (find_code): Handle insn codes in compact dumps.
16198 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16199 (bind_subst_iter_and_attr): Likewise.
16200 (add_condition_to_string): Likewise.
16201 (add_condition_to_rtx): Likewise.
16202 (apply_attribute_uses): Likewise.
16203 (add_current_iterators): Likewise.
16204 (apply_iterators): Likewise.
16205 (initialize_iterators): Guard usage of apply_subst_iterator with
16206 #ifdef GENERATOR_FILE.
16207 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16208 (md_reader::read_mapping): Likewise.
16209 (add_define_attr_for_define_subst): Likewise.
16210 (add_define_subst_attr): Likewise.
16211 (read_subst_mapping): Likewise.
16212 (check_code_iterator): Likewise.
16213 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16215 (one_time_initialization): New function.
16216 (rtx_reader::read_until): New method.
16217 (read_flags): New function.
16218 (parse_reg_note_name): New function.
16219 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16220 Handle reuse_rtx ids.
16221 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16222 Add parsing support for RTL dumps, mirroring the special-cases in
16223 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16224 values, and calling handle_any_trailing_information.
16225 (rtx_reader::read_rtx_operand): Convert return type from void
16226 to rtx, returning return_rtx. Handle case 'e'. Call
16227 finalize_string on XSTR and XTMPL fields.
16228 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16229 "(nil)" values were omitted. Call the postprocess vfunc on the
16231 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16232 class ctor. Initialize m_in_call_function_usage. Call
16233 one_time_initialization.
16234 * rtl-tests.c (selftest::test_uncond_jump): Call
16235 set_new_first_and_last_insn.
16236 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16237 * selftest-rtl.c: New file.
16238 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16239 (selftest::get_insn_by_uid): New decl.
16240 * selftest-run-tests.c (selftest::run_tests): Call
16241 read_rtl_function_c_tests.
16242 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16243 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16246 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16248 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16249 operands in a special way. Assert that pos+len <= mode precision.
16251 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16253 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16254 3 argument Alias with unlimited for the negative form.
16255 (fno-vect-cost-model): Removed.
16257 2017-01-05 Martin Liska <mliska@suse.cz>
16259 * hsa-gen.c (gen_hsa_divmod): New function.
16260 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16262 2017-01-05 Martin Liska <mliska@suse.cz>
16265 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16268 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16270 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16271 small constant length operands.
16273 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16275 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16276 between loop iterations.
16278 2017-01-05 Martin Liska <mliska@suse.cz>
16281 * gimplify.c (gimplify_decl_expr): Compare to
16282 asan_poisoned_variables instread of checking flags.
16283 (gimplify_target_expr): Likewise.
16284 (gimplify_expr): Likewise.
16285 (gimplify_function_tree): Conditionally initialize
16286 asan_poisoned_variables.
16288 2017-01-04 Jeff Law <law@redhat.com>
16290 PR tree-optimizatin/78812
16291 * rtl.h (contains_mem_rtx_p): Prototype.
16292 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16293 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16294 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16295 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16296 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16298 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16300 * input.c (assert_char_at_range): Default-initialize actual_range.
16302 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16304 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16305 to match the caller.
16307 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16309 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16310 insns after final jump in test to emit dummy move.
16312 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16314 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16315 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16317 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16319 * multiple_target.c (create_dispatcher_calls): Init e_next.
16320 * tree-ssa-loop-split.c (split_loop): Init border.
16321 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16324 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16329 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16330 (altivec_register_operand): Do not return true if the operand
16331 contains a SUBREG mixing SImode and SFmode.
16332 (vsx_register_operand): Likewise.
16333 (vsx_reg_sfsubreg_ok): New predicate.
16334 (vfloat_operand): Do not return true if the operand contains a
16335 SUBREG mixing SImode and SFmode.
16336 (vint_operand): Likewise.
16337 (vlogical_operand): Likewise.
16338 (gpc_reg_operand): Likewise.
16339 (int_reg_operand): Likewise.
16340 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16341 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16342 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16344 (rs6000_emit_move_si_sf_subreg): New helper function.
16345 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16346 fixup SUBREGs involving SImode and SFmode.
16347 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16348 numbers for the new peephole2 optimization.
16349 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16350 the GLIBC math library that do AND/IOR/XOR operations on single
16351 precision floating point.
16352 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16353 target macros to say whether we need to avoid SUBREGs mixing
16355 (TARGET_ALLOW_SF_SUBREG): Likewise.
16356 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16357 (UNSPEC_SI_FROM_SF): Likewise.
16358 (iorxor): Change spacing.
16359 (and_ior_xor): New iterator for AND, IOR, and XOR.
16360 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16361 (movdi_from_sf_zero_ext): Likewise.
16362 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16363 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16364 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16365 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16366 (fms<mode>4): Likewise.
16367 (fnma<mode>4): Likewise.
16368 (fnms<mode>4): Likewise.
16369 (nfma<mode>4): Likewise.
16370 (nfms<mode>4): Likewise.
16372 2017-01-04 Marek Polacek <polacek@redhat.com>
16375 * doc/invoke.texi: Document -Wpointer-compare.
16377 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16379 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16382 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16383 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16386 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16389 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16390 documentation of the powerpc_popcntb_ok attribute.
16391 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16392 code to issue warning messages if a requested CPU configuration is
16393 not supported by the binary (assembler and loader) toolchain.
16394 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16395 made to define a built-in function that has been disabled.
16396 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16397 made to define a built-in function that has been disabled.
16398 (altivec_init_builtins): Add comment explaining why definition
16399 of the DST built-in functions is not preceded by an assertion
16400 check. Add assertions to prevent ICE if attempts are made to
16401 define an altivec predicate or an abs* built-in function that has
16403 (htm_init_builtins): Add comment explaining why definition of the
16404 htm built-in functions is not preceded by an assertion check.
16406 2017-01-04 Jeff Law <law@redhat.com>
16408 PR tree-optimizatin/67955
16409 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16410 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16411 the points-to solution does not include pt_null. Use DECL_PT_UID
16414 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16416 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16417 Use gen_int_mode instead of gen_lopwart for const_int operands.
16419 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16421 PR tree-optimization/71563
16422 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16423 out of range value - has low bits known to be zero.
16425 2017-01-04 Alan Modra <amodra@gmail.com>
16427 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16428 * configure: Regenerate.
16429 * config.in: Regenerate.
16431 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16434 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16435 a substring of the message, but strcmp with the whole message. Ifdef
16436 ENABLE_NLS, translate the message first using dgettext.
16438 2017-01-03 Jeff Law <law@redhat.com>
16440 PR tree-optimizatin/78856
16441 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16442 (mark_threaded_blocks): Remove code to truncate thread paths that
16443 cross multiple loop headers. Instead invalidate the cached loop
16444 iteration information and handle case of a thread path walking
16445 into an irreducible region.
16447 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16450 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16451 assertions. Add support for doing the signbit if the IEEE 128-bit
16452 floating point value is in a GPR.
16453 * config/rs6000/rs6000.md (Fsignbit): Delete.
16454 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16455 Update the length attribute if the value is in a GPR.
16456 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16457 the sign or zero extension instruction, since the value is always 0/1.
16458 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16461 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16462 extracting SImode to a GPR register so that we can generate a
16463 store, limit the vector to be in a traditional Altivec register
16464 for the vextuwrx instruction.
16466 2017-01-03 Ian Lance Taylor <iant@google.com>
16468 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16470 2017-01-03 Martin Sebor <msebor@redhat.com>
16472 PR tree-optimization/78696
16473 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16474 precision. Use MPFR for %f for greater fidelity. Correct handling
16476 (pass_sprintf_length::compute_format_length): Set width and precision
16477 specified by asrerisk to void_node for vararg functions.
16478 (try_substitute_return_value): Adjust dump output.
16480 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16482 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16484 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16486 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16487 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16488 -mlra/-mno-lra was passed to the compiler.
16490 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16492 PR rtl-optimization/65618
16493 * emit-rtl.c (try_split): Move initialization of "before" and
16494 "after" to just before the call to emit_insn_after_setloc.
16496 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16498 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16500 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16502 * dwarf2out.c (gen_enumeration_type_die): When
16503 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16505 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16507 PR tree-optimization/78965
16508 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16509 Change first argument from const call_info & to call_info &. For %n
16510 set info.nowrite to false.
16512 PR middle-end/78901
16513 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16514 possibly throwing calls.
16516 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16517 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16518 and fns handling, rather than in a separate case SSA_NAME.
16520 2017-01-02 Jeff Law <law@redhat.com>
16522 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16523 fixes for first_period and second_period variables.
16525 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16528 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16529 (*insvqi_1): New insn pattern.
16530 (*insvqi_1_mem_rex64): Ditto.
16531 (*insvqi_2): Ditto.
16532 (*insvqi_3): Rename from *insvqi.
16534 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16536 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16538 * doc/cfg.texi (Edges): Remove reference to Java.
16539 (Maintaining the CFG): Ditto.
16541 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16543 PR middle-end/77674
16544 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16545 transparent aliases.
16547 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16549 PR middle-end/77484
16550 * predict.def (PRED_CALL): Update hitrate.
16551 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16552 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16553 into direct/indirect/polymorphic variants.
16555 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16557 Update copyright years.
16559 * gcc.c (process_command): Update copyright notice dates.
16560 * gcov-dump.c (print_version): Ditto.
16561 * gcov.c (print_version): Ditto.
16562 * gcov-tool.c (print_version): Ditto.
16563 * gengtype.c (create_file): Ditto.
16564 * doc/cpp.texi: Bump @copying's copyright year.
16565 * doc/cppinternals.texi: Ditto.
16566 * doc/gcc.texi: Ditto.
16567 * doc/gccint.texi: Ditto.
16568 * doc/gcov.texi: Ditto.
16569 * doc/install.texi: Ditto.
16570 * doc/invoke.texi: Ditto.
16572 Copyright (C) 2017 Free Software Foundation, Inc.
16574 Copying and distribution of this file, with or without modification,
16575 are permitted in any medium without royalty provided the copyright
16576 notice and this notice are preserved.