1 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
7 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
8 min_profitable_iters, and th as inclusive lower bounds.
9 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
10 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
11 for min_profitable_iters and min_profitable_estimate.
12 (vect_transform_loop): Treat th as an inclusive lower bound.
13 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
18 * config/darwin.c (darwin_function_switched_text_sections):
19 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
20 in two pieces, and suppress the use of buf.
22 2017-07-03 Nathan Sidwell <nathan@acm.org>
24 * hash-table.h (hash_table_mod1): Fix indentation.
26 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
29 * predict.c (force_edge_cold): Be more careful about propagation
31 * profile-count.h (profile_probability::guessed,
32 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
34 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
36 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
38 * doc/invoke.texi (rcpc architecture extension): Document it.
40 2017-07-03 Richard Biener <rguenther@suse.de>
42 PR tree-optimization/60510
43 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
44 the scalar reduction PHI and use it.
45 (vectorizable_reduction): Properly guard the single_defuse_cycle
46 path for non-SLP reduction chains where we cannot use it.
47 Rework reduc_def/index and vector type deduction. Rework
48 vector operand gathering during reduction op code-gen.
49 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
50 chains dissolve the chain and leave it to non-SLP reduction
53 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
55 * tree-data-ref.h (dr_alignment): Declare.
56 * tree-data-ref.c (dr_alignment): New function.
57 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
58 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
60 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
62 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
64 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
65 and base_misalignment fields.
66 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
67 * tree-data-ref.c: Include builtins.h.
68 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
69 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
70 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
71 * tree-vect-data-refs.c: Include tree-cfg.h.
72 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
73 fields instead of calculating an alignment here.
74 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
75 innermost_loop_behavior fields.
77 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
79 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
81 (DR_STEP_ALIGNMENT): New macro.
82 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
83 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
84 (create_data_ref): Print it.
85 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
86 to tell whether the step preserves vector (mis)alignment.
87 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
88 Move the check for an integer step and generalise to all INTEGER_CST.
89 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
90 Print the outer step alignment.
92 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
94 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
95 with offset_alignment.
96 (DR_ALIGNED_TO): Delete.
97 (DR_OFFSET_ALIGNMENT): New macro.
98 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
99 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
100 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
101 (create_data_ref): Likewise.
102 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
103 (vect_analyze_data_refs): Likewise.
104 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
105 creating dummy innermost behavior.
107 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
109 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
110 with a "innermost_loop_behavior *" and refeence tree.
111 * tree-data-ref.c (dr_analyze_innermost): Likewise.
112 (create_data_ref): Update call accordingly.
113 * tree-predcom.c (find_looparound_phi): Likewise.
115 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
117 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
118 fields with dr_wrt_vec_loop.
119 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
120 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
121 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
122 (vect_dr_behavior): New function.
123 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
124 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
125 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
126 track whether the step preserves the misalignment.
127 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
128 Use vect_dr_behavior.
129 (vect_setup_realignment): Update call accordingly.
130 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
131 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
132 call to vect_create_addr_base_for_vector_ref.
133 (vect_create_cond_for_align_checks): Likewise.
134 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
135 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
136 (vect_recog_mask_conversion_pattern): Likewise.
137 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
138 (new_stmt_vec_info): Remove redundant zeroing.
140 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
142 * common/config/arm/arm-common.c (arm_be8_option): New function.
143 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
144 (ISA_ARMv6): Add isa_bit_be8.
145 * config/arm/arm.h (arm_be8_option): Add prototype.
146 (BE8_SPEC_FUNCTION): New define.
147 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
148 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
149 (mlittle-endian): Similarly.
150 (mbe8, mbe32): New options.
151 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
152 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
154 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
156 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
158 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
160 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
161 (cleanup_tree_cfg_bb): Use it.
162 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
164 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
166 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
169 * loop-doloop.c (add_test): Update profile.
171 2017-07-03 Martin Liska <mliska@suse.cz>
174 * sanopt.c (rewrite_usage_of_param): New function.
175 (sanitize_rewrite_addressable_params): Likewise.
176 (pass_sanopt::execute): Call rewrite_usage_of_param.
178 2017-07-03 Richard Biener <rguenther@suse.de>
180 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
181 back to using VIEW_CONVERT_EXPR.
183 2017-07-03 Martin Liska <mliska@suse.cz>
186 * doc/extend.texi: Document when a resolver function is
187 generated for target_clones.
189 2017-07-03 Martin Liska <mliska@suse.cz>
191 * asan.c (asan_emit_stack_protection): Unpoison just red zones
192 and shadow memory of auto variables which are subject of
193 use-after-scope sanitization.
194 (asan_expand_mark_ifn): Add do set only when is_poison.
196 2016-07-03 Richard Biener <rguenther@suse.de>
198 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
200 (vect_force_simple_reduction): Record reduction def -> phi mapping.
201 (vectorizable_reduction): Perform reduction PHI creation when
202 visiting a reduction PHI and adjust and simplify code generation
203 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
204 (vect_transform_loop): Visit reduction PHIs.
205 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
206 defs into the SLP tree.
207 (vect_build_slp_tree): Reduction defs terminate the recursion.
208 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
210 (vect_get_vec_defs_for_stmt_copy): Export.
211 (vect_get_vec_defs): Likewise.
212 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
214 (vect_get_vec_defs_for_stmt_copy): Declare.
215 (vect_get_vec_defs): Likewise.
217 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
219 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
220 parameter with a "loop" parameter and use it instead of the
221 loop containing DR_STMT. Don't check simple_iv when doing
222 BB analysis. Describe the two analysis modes in the comment.
224 2017-07-03 Tom de Vries <tom@codesourcery.com>
226 PR tree-optimization/69468
227 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
228 (find_same_succ_bb): Handle ignore_edge_flags.
230 2017-07-03 Tom de Vries <tom@codesourcery.com>
232 PR tree-optimization/81192
233 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
235 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
237 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
239 2017-07-03 Tom de Vries <tom@codesourcery.com>
241 PR tree-optimization/81192
242 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
243 BB_SAME_SUCC (bb) == NULL.
245 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
247 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
250 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
252 * dumpfile.c: Include profile-count.h
253 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
255 (insert_cond_bb): Update profile.
256 * tree-cfg.h (insert_cond_bb): Update prototype.
257 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
258 * tree-dump.c: Do not include tree-cfg.
260 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
262 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
264 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
266 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
269 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
271 * tree-complex.c (expand_complex_div_wide): update profile.
273 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
274 Alan Hayward <alan.hayward@arm.com>
275 David Sherwood <david.sherwood@arm.com>
277 * Makefile.in (MACHMODE_H): Remove insn-modes.h
278 (CORETYPES_H): New define.
279 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
280 (insn-modes-inline.h, s-modes-inline-h): New rules.
281 (generated_files): Add insn-modes-inline.h.
282 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
283 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
284 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
285 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
286 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
287 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
288 (build/gencodes.o, build/genconditions.o): Likewise.
289 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
290 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
291 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
292 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
293 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
294 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
295 * coretypes.h: Include everything up to real.h for generators.
296 Include insn-modes.h first. Include wide-int-print.h after
297 wide-int.h. Include insn-modes-inline.h and then machmode.h.
298 * machmode.h: Don't include insn-modes.h here.
299 * function-tests.c: Remove includes of signop.h, machmode.h,
300 double-int.h and wide-int.h.
302 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
304 * optc-save-gen.awk: Likewise.
305 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
306 * godump.c: Remove include of wide-int-print.h.
307 * pretty-print.h: Likewise.
308 * wide-int-print.cc: Likewise.
309 * wide-int.cc: Likewise.
310 * hash-map-tests.c: Remove include of signop.h.
311 * hash-set-tests.c: Likewise.
312 * rtl-tests.c: Likewise.
313 * mkconfig.sh: Remove include of machmode.h.
314 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
316 (emit_insn_modes_inline_h): ...this new function. Emit the code
317 into an insn-modes-inline.h header file, adding appropriate
318 include guards and end comments.
319 (emit_insn_modes_c_header): Remove include of machmode.h.
320 (emit_min_insn_modes_c_header): Include coretypes.h rather than
322 (main): Handle -i flag and call emit_insn_modes_inline_h when
325 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
327 * tree-ssa-strlen.c (strinfo): Rename the length field to
328 nonzero_chars. Add a full_string_p field.
329 (compare_nonzero_chars, zero_length_string_p): New functions.
330 (get_addr_stridx): Add an offset_out parameter.
331 Use compare_nonzero_chars.
332 (get_stridx): Update accordingly. Use compare_nonzero_chars.
333 (new_strinfo): Update after above changes to strinfo.
334 (set_endptr_and_length): Set full_string_p.
335 (get_string_length): Update after above changes to strinfo.
336 (unshare_strinfo): Update call to new_strinfo.
337 (maybe_invalidate): Likewise.
338 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
339 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
340 as a uhwi instead of an shwi. Update after above changes to
341 strinfo and new_strinfo.
342 (zero_length_string): Assert that chainsi contains full strings.
343 Use zero_length_string_p. Update call to new_strinfo.
344 (adjust_related_strinfos): Update after above changes to strinfo.
345 Copy full_string_p from origsi.
346 (adjust_last_stmt): Use zero_length_string_p.
347 (handle_builtin_strlen): Update after above changes to strinfo and
348 new_strinfo. Install the lhs as the string length if the previous
349 entry didn't describe a full string.
350 (handle_builtin_strchr): Update after above changes to strinfo
352 (handle_builtin_strcpy): Likewise.
353 (handle_builtin_strcat): Likewise.
354 (handle_builtin_malloc): Likewise.
355 (handle_pointer_plus): Likewise.
356 (handle_builtin_memcpy): Likewise. Track nonzero characters
357 that aren't necessarily followed by a nul terminator.
358 (handle_char_store): Likewise.
360 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
362 PR tree-optimization/80769
363 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
364 for malloc and calloc. Document the new invariant that all related
365 strinfos have delayed lengths or none do.
366 (verify_related_strinfos): Move earlier in file.
367 (set_endptr_and_length): New function, split out from...
368 (get_string_length): ...here. Also set the lengths of related
370 (zero_length_string): Assert that chainsi has known (rather than
372 (adjust_related_strinfos): Likewise.
374 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
376 PR tree-optimization/81136
377 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
378 assert that two references with the same misalignment have the same
379 compile-time misalignment if those compile-time misalignments
382 2017-07-01 Andi Kleen <ak@linux.intel.com>
384 * print-tree.c (print_node): Print all attributes.
386 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
388 * cfg.c (scale_bbs_frequencies): New function.
389 * cfg.h (scale_bbs_frequencies): Declare it.
390 * cfgloopanal.c (single_likely_exit): Cleanup.
391 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
393 (scale_loop_profile): Likewise.
394 (loop_version): Likewise.
395 (create_empty_loop_on_edge): Update.
396 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
397 scale_loop_frequencies, scale_loop_profile, loopify,
398 loop_version): Update prototypes.
399 * modulo-sched.c (sms_schedule): Update.
400 * predict.c (unlikely_executed_edge_p): Also check probability.
401 (probably_never_executed_edge_p): Fix typo.
402 * tree-if-conv.c (version_loop_for_if_conversion): Update.
403 * tree-parloops.c (gen_parallel_loop): Update.
404 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
405 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
406 * tree-ssa-loop-split.c (split_loop): Update.
407 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
408 * tree-vect-loop-manip.c (vect_do_peeling): Update.
409 (vect_loop_versioning): Update.
410 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
412 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
414 * trans-mem.c (split_bb_make_tm_edge): Update profile.
416 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
418 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
419 to keep profile consistent.
421 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
423 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
424 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
425 * profile-count.h (max_safe_multiplier): Make unsigned.
426 (profile_count::guessed_zero): New.
428 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
430 * bb-reorder.c (fix_up_crossing_landing_pad,
431 fix_crossing_conditional_branches): Use make_single_succ_edge
432 to keep profile consistent.
434 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
436 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
439 2017-07-01 Jakub Jelinek <jakub@redhat.com>
442 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
443 the right scopes, make sure cond_jump isn't preserved between multiple
444 iterations. Search for fallthru edge whenever there are 3+ edges and
445 use find_fallthru_edge for it.
447 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
449 Patch by Alexander Monakov <amonakov@ispras.ru>
450 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
451 probabilities consistently.
453 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
455 * pa.c (pa_expand_compare_and_swap_loop): Update call of
456 emit_cmp_and_jump_insns.
458 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
461 * tree-inline.c (expand_call_inline): Combine profile statuses.
463 2017-06-30 Andrew Pinski <apinski@cavium.com>
465 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
466 fold_stmt returned true.
468 2017-06-30 Nathan Sidwell <nathan@acm.org>
470 * ggc.h (empty_string): Delete.
471 * cfgexpand.c (expand_asm_stmt): Use plain "".
472 * optabs.c (expand_asm_memory_barrier): Likewise.
473 * stringpool.c (empty_string): Delete.
474 (digit_vector, digit_string): Delete.
475 (ggc_alloc_string): Use plain "", don't optimize single digit
476 strings. Use ggc_alloc_atomic.
478 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
480 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
481 comparison set and one other set, use the cost of the non-comparison
484 2017-06-30 Nathan Sidwell <nathan@acm.org>
486 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
489 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
491 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
492 loops. Remove now unneeded calls to gimple_switch_set_label() that
493 just set removed labels to NULL_TREE.
495 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
497 * tree-ssanames.c (set_range_info_raw): Abstract from ...
498 (set_range_info): ...here. Only call set_range_info_raw if domain
500 (set_nonzero_bits): Call set_range_info_raw.
501 * tree-ssanames.h (set_range_info_raw): New.
503 2017-06-30 Jakub Jelinek <jakub@redhat.com>
506 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
507 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
508 of nonimmediate_operand and <store_mask_constraint> instead of m
509 for the input operand. For V8FI iterator, always split if input
510 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
511 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
512 <store_mask_predicate> instead of register_operand and
513 <store_mask_constraint> instead of v for the input operand. Make
514 sure both operands aren't MEMs for if not <mask_applied>.
516 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
518 * lto-wrapper.c (copy_file) Close both file descriptors before
521 2017-06-30 Martin Liska <mliska@suse.cz>
524 * multiple_target.c (create_dispatcher_calls): Make ifunc
525 also for function that don't have calls or are not referenced.
527 2017-06-30 Richard Biener <rguenther@suse.de>
529 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
530 analyze the first scalar stmt. Move vector type computation
531 for the BB case here from ...
532 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
533 live operation processing in the SLP case properly.
535 2017-06-30 Richard Biener <rguenther@suse.de>
537 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
539 2017-06-30 Martin Liska <mliska@suse.cz>
542 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
543 before BUILT_IN_UNWIND_RESUME when ASAN is used.
545 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
547 * doc/invoke.texi (AArch64): Add missing options and remove redundant
550 2017-06-30 Richard Biener <rguenther@suse.de>
552 PR tree-optimization/81249
553 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
554 condition reduction result to original scalar type.
556 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
558 * profile-count.h (enum profile_quality): Fix typos and whitespace
561 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
563 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
564 type for branch probabilities.
566 2017-06-29 Julian Brown <julian@codesourcery.com>
567 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
569 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
570 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
571 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
572 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
574 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
576 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
577 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
578 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
579 CC usage from generic code to here.
580 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
581 CC usage into the target macros.
583 2017-06-29 Maya Rashish <coypu@sdf.org>
585 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
588 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
590 * arm/arm-builtins.c: Include profile-count.h
591 * except.c (sjlj_emit_function_enter): Use
592 profile_probability::unlikely.
594 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
596 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
597 and tocrel_offset be pointer args rather than implicitly using
599 (legitimate_constant_pool_address_p, rs6000_emit_move,
600 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
601 tocrel_offset and use in toc_relative_expr_p call.
602 (print_operand, print_operand_address): Use static tocrel_base_oac
603 and tocrel_offset_oac.
604 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
607 2017-06-29 Maya Rashish <coypu@sdf.org>
609 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
611 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
613 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
614 objects, take into account only the alignment of 'op0' and 'mode1' if
617 2017-06-29 Steve Ellcey <sellcey@cavium.com>
619 * ccmp.c (ccmp_tree_comparison_p): New function.
620 (ccmp_candidate_p): Update to use above function.
621 (get_compare_parts): New function.
622 (expand_ccmp_next): Update to use new functions.
623 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
625 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
626 take mode as argument.
627 * ccmp.h (expand_ccmp_expr): Add mode as argument.
628 * expr.c (expand_expr_real_1): Pass mode as argument.
630 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
632 * combine.c (combine_instructions): Print insns to dump_file, together
635 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
637 * asan.c (asan_emit_stack_protection): Update.
638 (create_cond_insert_point): Update.
639 * auto-profile.c (afdo_propagate_circuit): Update.
640 * basic-block.h (struct edge_def): Turn probability to
642 (EDGE_FREQUENCY): Update.
643 * bb-reorder.c (find_traces_1_round): Update.
644 (better_edge_p): Update.
645 (sanitize_hot_paths): Update.
646 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
647 (make_single_succ_edge): Update.
648 (check_bb_profile): Update.
649 (dump_edge_info): Update.
650 (update_bb_profile_for_threading): Update.
651 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
652 probabilitycount to 0.
653 * cfgbuild.c (compute_outgoing_frequencies): Update.
654 * cfgcleanup.c (try_forward_edges): Update.
655 (outgoing_edges_match): Update.
656 (try_crossjump_to_edge): Update.
657 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
658 (expand_gimple_tailcall): Update.
659 (construct_init_block): Use make_single_succ_edge.
660 (construct_exit_block): Use make_single_succ_edge.
661 * cfghooks.c (verify_flow_info): Update.
662 (redirect_edge_succ_nodup): Update.
663 (split_edge): Update.
664 (account_profile_record): Update.
665 * cfgloopanal.c (single_likely_exit): Update.
666 * cfgloopmanip.c (scale_loop_profile): Update.
667 (set_zero_probability): Remove.
668 (duplicate_loop_to_header_edge): Update.
669 * cfgloopmanip.h (loop_version): Update prototype.
670 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
671 (force_nonfallthru_and_redirect): Update.
672 (update_br_prob_note): Update.
673 (rtl_verify_edges): Update.
674 (purge_dead_edges): Update.
675 (rtl_lv_add_condition_to_bb): Update.
676 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
677 * cgraphunit.c (init_lowered_empty_function): Update.
678 (cgraph_node::expand_thunk): Update.
679 * cilk-common.c: Include profile-count.h
680 * dojump.c (inv): Remove.
682 (jumpifnot_1): Update.
685 (do_jump_by_parts_greater_rtx): Update.
686 (do_compare_rtx_and_jump): Update.
687 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
688 do_jump_1. do_compare_rtx_and_jump): Update prototype.
689 * dwarf2cfi.c: Include profile-count.h
690 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
691 (sjlj_emit_dispatch_table): Likewise.
692 * explow.c: Include profile-count.h
693 * expmed.c (emit_store_flag_force): Update.
694 (do_cmp_and_jump): Update.
695 * expr.c (compare_by_pieces_d::generate): Update.
696 (compare_by_pieces_d::finish_mode): Update.
697 (emit_block_move_via_loop): Update.
698 (store_expr_with_bounds): Update.
699 (store_constructor): Update.
700 (expand_expr_real_2): Update.
701 (expand_expr_real_1): Update.
702 * expr.h (try_casesi, try_tablejump): Update prototypes.
703 * gimple-pretty-print.c (dump_probability): Update.
705 (dump_gimple_label): Update.
706 (dump_gimple_bb_header): Update.
707 * graph.c (draw_cfg_node_succ_edges): Update.
708 * hsa-gen.c (convert_switch_statements): Update.
709 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
710 (find_if_case_1): Update.
711 (find_if_case_2): Update.
712 * internal-fn.c (expand_arith_overflow_result_store): Update.
713 (expand_addsub_overflow): Update.
714 (expand_neg_overflow): Update.
715 (expand_mul_overflow): Update.
716 (expand_vector_ubsan_overflow): Update.
717 * ipa-cp.c (good_cloning_opportunity_p): Update.
718 * ipa-split.c (split_function): Use make_single_succ_edge.
719 * ipa-utils.c (ipa_merge_profiles): Update.
720 * loop-doloop.c (add_test): Update.
721 (doloop_modify): Update.
722 * loop-unroll.c (compare_and_jump_seq): Update.
723 (unroll_loop_runtime_iterations): Update.
724 * lra-constraints.c (lra_inheritance): Update.
725 * lto-streamer-in.c (input_cfg): Update.
726 * lto-streamer-out.c (output_cfg): Update.
727 * mcf.c (adjust_cfg_counts): Update.
728 * modulo-sched.c (sms_schedule): Update.
729 * omp-expand.c (expand_omp_for_init_counts): Update.
730 (extract_omp_for_update_vars): Update.
731 (expand_omp_ordered_sink): Update.
732 (expand_omp_for_ordered_loops): Update.
733 (expand_omp_for_generic): Update.
734 (expand_omp_for_static_nochunk): Update.
735 (expand_omp_for_static_chunk): Update.
736 (expand_cilk_for): Update.
737 (expand_omp_simd): Update.
738 (expand_omp_taskloop_for_outer): Update.
739 (expand_omp_taskloop_for_inner): Update.
740 * omp-simd-clone.c (simd_clone_adjust): Update.
741 * optabs.c (expand_doubleword_shift): Update.
742 (expand_abs): Update.
743 (emit_cmp_and_jump_insn_1): Update.
744 (expand_compare_and_swap_loop): Update.
745 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
746 * predict.c (predictable_edge_p): Update.
747 (edge_probability_reliable_p): Update.
748 (set_even_probabilities): Update.
749 (combine_predictions_for_insn): Update.
750 (combine_predictions_for_bb): Update.
751 (propagate_freq): Update.
752 (estimate_bb_frequencies): Update.
753 (force_edge_cold): Update.
754 * profile-count.c (profile_count::dump): Add missing space into dump.
755 (profile_count::debug): Add newline.
756 (profile_count::differs_from_p): Explicitly convert to unsigned.
757 (profile_count::stream_in): Update.
758 (profile_probability::dump): New member function.
759 (profile_probability::debug): New member function.
760 (profile_probability::differs_from_p): New member function.
761 (profile_probability::differs_lot_from_p): New member function.
762 (profile_probability::stream_in): New member function.
763 (profile_probability::stream_out): New member function.
764 * profile-count.h (profile_count_quality): Rename to ...
765 (profile_quality): ... this one.
766 (profile_probability): New.
767 (profile_count): Update.
768 * profile.c (compute_branch_probabilities): Update.
769 * recog.c (peep2_attempt): Update.
770 * sched-ebb.c (schedule_ebbs): Update.
771 * sched-rgn.c (find_single_block_region): Update.
772 (compute_dom_prob_ps): Update.
773 (schedule_region): Update.
774 * sel-sched-ir.c (compute_succs_info): Update.
775 * stmt.c (struct case_node): Update.
776 (do_jump_if_equal): Update.
777 (get_outgoing_edge_probs): Update.
778 (conditional_probability): Update.
779 (emit_case_dispatch_table): Update.
780 (expand_case): Update.
781 (expand_sjlj_dispatch_table): Update.
782 (emit_case_nodes): Update.
783 * targhooks.c: Update.
784 * tracer.c (better_p): Update.
785 (find_best_successor): Update.
786 * trans-mem.c (expand_transaction): Update.
787 * tree-call-cdce.c: Update.
788 * tree-cfg.c (gimple_split_edge): Upate.
789 (move_sese_region_to_fn): Upate.
790 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
791 * tree-eh.c (lower_resx): Upate.
792 (cleanup_empty_eh_move_lp): Upate.
793 * tree-if-conv.c (version_loop_for_if_conversion): Update.
794 * tree-inline.c (copy_edges_for_bb): Update.
795 (copy_cfg_body): Update.
796 * tree-parloops.c (gen_parallel_loop): Update.
797 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
798 (gimple_gen_time_profiler): Update.
799 * tree-ssa-dce.c (remove_dead_stmt): Update.
800 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
801 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
802 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
803 (unloop_loops): Update.
804 (try_peel_loop): Update.
805 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
806 * tree-ssa-loop-split.c (connect_loops): Update.
807 (split_loop): Update.
808 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
809 (hoist_guard): Update.
810 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
811 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
812 (value_replacement): Update.
813 * tree-ssa-reassoc.c (branch_fixup): Update.
814 * tree-ssa-tail-merge.c (replace_block_by): Update.
815 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
816 (create_edge_and_update_destination_phis): Update.
817 (compute_path_counts): Update.
818 (recompute_probabilities): Update.
819 (update_joiner_offpath_counts): Update.
820 (freqs_to_counts_path): Update.
821 (duplicate_thread_path): Update.
822 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
823 (struct switch_conv_info): Update.
824 (gen_inbound_check): Update.
825 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
826 (vect_do_peeling): Update.
827 (vect_loop_versioning): Update.
828 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
829 (optimize_mask_stores): Update.
830 * ubsan.c (ubsan_expand_null_ifn): Update.
831 * value-prof.c (gimple_divmod_fixed_value): Update.
832 (gimple_divmod_fixed_value_transform): Update.
833 (gimple_mod_pow2): Update.
834 (gimple_mod_pow2_value_transform): Update.
835 (gimple_mod_subtract): Update.
836 (gimple_mod_subtract_transform): Update.
838 (gimple_stringop_fixed_value): Update.
839 (gimple_stringops_transform): Update.
840 * value-prof.h: Update.
842 2017-06-29 Carl Love <cel@us.ibm.com>
844 * config/rs6000/rs6000-c.c: Add support for built-in functions
845 vector signed int vec_signed (vector float);
846 vector signed long long vec_signed (vector double);
847 vector signed int vec_signed2 (vector double, vector double);
848 vector signed int vec_signede (vector double);
849 vector signed int vec_signedo (vector double);
850 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
851 instruction generator.
852 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
853 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
854 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
856 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
857 vunsignede_v2df): Add define_expands.
858 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
859 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
860 VEC_UNSIGNEDO): Add definitions.
861 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
862 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
863 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
864 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
865 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
866 * config/rs6000/altivec.h (vec_signed, vec_signed2,
867 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
868 vec_unsignede, vec_unsignedo): Add builtin defines.
869 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
871 * doc/extend.texi: Update the built-in documentation file for the
872 new built-in functions.
874 2017-06-29 Richard Biener <rguenther@suse.de>
876 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
877 reduction chains to LOOP_VINFO_REDUCTIONS.
878 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
879 SLP reductions after processing reduction chains.
881 2017-06-29 Nathan Sidwell <nathan@acm.org>
883 * builtins.c (fold_builtin_FUNCTION): Use
884 lang_hooks.decl_printable_name.
886 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
889 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
891 * stmt.c (expand_case): Assert NCASES is greater than one.
893 2017-06-29 Richard Biener <rguenther@suse.de>
895 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
897 (group_case_labels): Likewise.
898 (find_taken_edge): Push sanity checking on val to workers...
899 (find_taken_edge_cond_expr): ... here
900 (find_taken_edge_switch_expr): ... and here, handle cases
901 with just a default label.
902 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
903 (group_case_labels): Likewise.
904 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
905 group_case_labels does anything cleanup the CFG again.
907 2017-06-29 Bin Cheng <bin.cheng@arm.com>
909 PR tree-optimization/81196
910 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
911 exit condition comparing two IVs.
913 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
915 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
916 profile to the dummy entry at the end of the list of architectures.
917 * config/arm/arm-cpu-cdata.h: Regenerated.
919 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
920 Michael Collison <michael.collison@arm.com>
923 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
925 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
926 (*aarch64_reg_<mode>3_minus_mask): New pattern.
927 (*aarch64_<optab>_reg_di3_mask2): New pattern.
928 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
929 of shift when the shift amount is masked with constant equal to
930 the size of the mode.
931 * config/aarch64/predicates.md (subreg_lowpart_operator): New
934 2017-06-29 Martin Liska <mliska@suse.cz>
936 * config/i386/i386.opt: Change range from [1,5] to [0,5].
938 2017-06-29 Yury Gribov <tetra2005@gmail.com>
941 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
944 (edge_growth_cache_entry::edge_growth_cache_entry): New
946 (reset_edge_growth_cache): Update to use constructor.
948 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
950 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
951 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
952 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
954 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
956 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
957 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
959 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
961 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
962 (*-linux-uclibc*): Add t-uclibc tmake_file.
963 * config/t-musl: New.
964 * config/t-uclibc: New.
966 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
968 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
970 (gen_comm_data): Emit architectural setting of arch_prof.
971 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
973 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
974 (armv8-m.base, armv8-m.main): Likewise.
975 * arm-protos.h (arm_build_target): Add profile field.
976 (arch_option): Likewise.
977 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
979 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
980 arm_active_target.profile.
982 2017-06-28 Richard Biener <rguenther@suse.de>
985 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
987 * match.pd (negate_expr_p): Likewise.
988 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
989 fold_build2, not fold_binary.
991 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
993 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
994 Convert memory address to Pmode.
995 (aarch64_print_operand): Assert MEM operands are always Pmode.
997 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1000 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1001 Remove redundant if.
1002 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1003 * config/arm/aarch-common-protos.h
1004 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1005 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1007 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1010 * multiple_target.c (create_dispatcher_calls): Set the default
1011 clone to be static, not public.
1013 2017-06-28 Richard Biener <rguenther@suse.de>
1015 * tree-vect-loop.c (vectorizable_reduction): Move special
1016 cond reduction IV var creation ...
1017 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1018 parameter. Use STMT_VINFO_VECTYPE.
1019 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1022 2017-06-28 Martin Liska <mliska@suse.cz>
1025 * ipa-visibility.c (non_local_p): Handle visibility.
1027 2017-06-28 Martin Liska <mliska@suse.cz>
1030 * common.opt: Add IntegerRange to various options.
1031 * opt-functions.awk (integer_range_info): New function.
1032 * optc-gen.awk: Add integer_range_info to cl_options struct.
1033 * opts-common.c (decode_cmdline_option): Handle
1034 CL_ERR_INT_RANGE_ARG.
1035 (cmdline_handle_error): Likewise.
1036 * opts.c (print_filtered_help): Show valid interval in
1037 when --help is provided.
1038 * opts.h (struct cl_option): Add range_min and range_max fields.
1039 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1041 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1043 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1044 (x * C EQ/NE y * C): New transformation.
1046 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1048 * genmultilib (combination_space): Accept '+' in option names.
1050 2017-06-28 Martin Liska <mliska@suse.cz>
1053 * asan.c (instrument_derefs): Bail out inner references
1054 that are hard register variables.
1056 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1059 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1060 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1062 2017-06-28 Richard Biener <rguenther@suse.de>
1064 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1065 (vect_get_slp_defs): Adjust.
1066 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1068 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1070 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1071 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1072 (vectorizable_reduction): Adjust.
1073 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1075 (vect_get_slp_defs): Likewise.
1076 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1077 (vectorizable_bswap): Adjust.
1078 (vectorizable_call): Likewise.
1079 (vectorizable_conversion): Likewise.
1080 (vectorizable_assignment): Likewise.
1081 (vectorizable_shift): Likewise.
1082 (vectorizable_operation): Likewise.
1083 (vectorizable_store): Likewise.
1084 (vectorizable_condition): Likewise.
1085 (vectorizable_comparison): Likewise.
1087 2017-06-28 Michael Collison <michael.collison@arm.com>
1090 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1092 (arm_gen_movmemqi): Removed unused variable 'i'.
1093 Convert 'for' loop into 'while' loop.
1094 (arm_expand_prologue): Remove last unnecessary set of insn.
1095 (thumb_pop): Remove unused variable 'pushed_words'.
1096 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1098 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1100 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1101 * config/s390/s390-protos.h: Add prototype of
1102 s390_rel_address_ok_p.
1103 * config/s390/s390.c (s390_got_symbol): New function.
1104 (s390_rel_address_ok_p): New function.
1105 (legitimize_pic_address): Use s390_rel_address_ok_p.
1106 (s390_load_got): Use s390_got_symbol.
1107 (s390_option_override): Issue error if
1108 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1109 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1111 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1113 2017-06-27 Andrew Pinski <apinski@cavium.com>
1115 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1116 (X * copysign (1.0, X)): New pattern.
1117 (X * copysign (1.0, -X)): New pattern.
1118 (copysign (-1.0, CST)): New pattern.
1120 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1122 * genmultilib (combination_space): Remove variable.
1123 Validate reuse rules against regular expression for any sequence
1124 of multilib options in any order.
1126 2017-06-27 Michael Collison <michael.collison@arm.com>
1128 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1129 call aarch64_split_simd_combine.
1130 * (aarch64_combine_internal<mode>): Delete pattern.
1131 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1132 Allow register and subreg operands.
1134 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1136 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1137 specific need, just fallback on defaults.
1138 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1140 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1141 Olivier Hainque <hainque@adacore.com>
1143 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1145 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1146 targets. Pick a default if no particular attempt applied.
1147 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1150 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1152 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1153 (x86_64-wrs-vxworks7): Likewise.
1155 2017-06-27 Marek Polacek <polacek@redhat.com>
1158 * ubsan.c (instrument_null): Check get_base_address's result for null.
1160 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1162 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1164 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1166 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1167 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1168 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1169 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1171 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1172 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1173 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1174 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1175 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1176 BUILT_IN_FEUPDATEENV): New builtins.
1177 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1178 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1179 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1180 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1182 (builtin_structptr_types): Adjust size.
1183 * tree.c (builtin_structptr_types): Add four entries.
1185 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1186 Olivier Hainque <hainque@adacore.com>
1188 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1189 (TLS_SYM): New local macro, forcing reference to __tls__ on
1190 link command lines for VxWorks 7 RTPs, triggering initialization
1192 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1193 OS features TLS support, true for RTPs on VxWorks 7.
1194 * config/vxworks.c (vxworks_override_options): Setup emutls
1197 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1199 * predict.c (test_prediction_value_range): Use -1U instead of -1
1200 to avoid narrowing conversion warning.
1201 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1202 to avoid narrowing conversion warning.
1203 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1205 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1207 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1209 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1210 64bit configurations.
1211 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1212 (SIZE_TYPE): Likewise.
1213 * config/vxworks.c (vxworks_emutls_var_fields): Use
1214 long_unsigned_type_node instead of unsigned_type_node as the offset
1215 field type, which is "pointer" mode in emutls.c.
1217 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1220 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1223 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1224 gimple_vuse copying separately from gimple_vdef copying.
1226 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1228 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1231 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1232 Olivier Hainque <hainque@adacore.com>
1234 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1235 for all vxworks7 targets.
1236 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1237 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1238 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1239 variations for VX6/VX7 and 32/64bits later on in ...
1240 (VXWORKS_LIB_SPEC): Leverage new macros.
1241 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1242 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1244 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1246 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1247 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1249 2017-06-26 Carl Love <cel@us.ibm.com>
1251 * config/rs6000/rs6000-c.c: Add support for built-in functions
1252 vector bool char vec_reve (vector bool char);
1253 vector signed char vec_reve (vector signed char);
1254 vector unsigned char vec_reve (vector unsigned char);
1255 vector bool int vec_reve (vector bool int);
1256 vector signed int vec_reve (vector signed int);
1257 vector unsigned int vec_reve (vector unsigned int);
1258 vector bool long long vec_reve (vector bool long long);
1259 vector signed long long vec_reve (vector signed long long);
1260 vector unsigned long long vec_reve (vector unsigned long long);
1261 vector bool short vec_reve (vector bool short);
1262 vector signed short vec_reve (vector signed short);
1263 vector double vec_reve (vector double);
1264 vector float vec_reve (vector float);
1265 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1266 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1267 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1268 (altivec_vreve): New pattern.
1269 * config/rs6000/altivec.h (vec_reve): New define.
1270 * doc/extend.texi (vec_rev): Update the built-in documentation file
1271 for the new built-in functions.
1273 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1275 PR tree-optimization/71815
1276 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1278 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1280 (slsr_process_phi): Likewise.
1281 (replace_uncond_cands_and_profitable_phis): Don't replace a
1282 multiply candidate with a stride of 1 (copy or cast).
1283 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1285 (lowest_cost_path): Likewise.
1286 (total_savings): Likewise.
1288 2017-06-26 Richard Biener <rguenther@suse.de>
1291 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1292 Use def_builtin_pure for all gather builtins.
1294 2017-06-26 Richard Biener <rguenther@suse.de>
1296 PR tree-optimization/81203
1297 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1300 2017-06-26 Marek Polacek <polacek@redhat.com>
1303 * doc/invoke.texi: Document -Wmultistatement-macros.
1305 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1307 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1308 arm_neon_ok_no_float_abi effective target.
1310 2017-06-26 Richard Biener <rguenther@suse.de>
1312 PR tree-optimization/80928
1313 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1314 (copy_bbs): Set BB_DUPLICATED flag early.
1315 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1317 (execute_on_shrinking_pred): Likewise.
1318 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1319 BB_DUPLICATED blocks.
1320 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1321 iterate over all PHIs considering removal of *gsi.
1323 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1325 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1328 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1330 * config/rs6000/rs6000-string.c: (expand_block_clear,
1331 do_load_for_compare, select_block_compare_mode,
1332 compute_current_alignment, expand_block_compare,
1333 expand_strncmp_align_check, expand_strn_compare,
1334 expand_block_move, rs6000_output_load_multiple)
1335 Move functions related to string/block move/compare
1337 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1338 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1339 for this function which is now used in two files.
1340 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1341 * config.gcc: Add rs6000-string.o to extra_objs for
1342 targets powerpc*-*-* and rs6000*-*-*.
1344 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1347 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1348 32-bit, since indexed is not valid for DImode.
1349 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1350 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1351 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1352 (define_peephole2 for Altivec d-form store): Likewise.
1355 * multiple_target.c (create_dispatcher_calls): Only create the
1356 dispatcher call if the function is the default clone of a
1359 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1362 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1363 a call, force the call to not be a tail call.
1365 2017-06-23 Jeff Law <law@redhat.com>
1367 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1370 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1372 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1373 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1374 handling for early expansion of vector shifts (sl,sr,sra,rl).
1375 (builtin_function_type): Add vector shift right instructions
1376 to the unsigned argument list.
1378 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1380 rtl-optimizatoin/79286
1381 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1382 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1383 trap. PIC register plus a const unspec without offset can never trap.
1385 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1387 * tree.h (builtin_structptr_type): New type.
1388 (builtin_structptr_types): Declare new array.
1389 * tree.c (builtin_structptr_types): New array.
1390 (free_lang_data, build_common_tree_nodes): Use it.
1392 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1395 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1398 2017-06-22 Matt Turner <mattst88@gmail.com>
1400 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1401 Lake models to skylake case. Assume skylake for unknown
1402 models with clflushopt.
1404 2017-06-22 Jeff Law <law@redhat.com>
1406 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1407 frame sizes that do not satisfy aarch64_uimm12_shift.
1409 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1411 * profile-count.h (apply_probability,
1412 apply_scale, probability_in): Fix checks for zero.
1414 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1416 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1417 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1419 2016-06-22 Richard Biener <rguenther@suse.de>
1421 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1422 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1423 REDUC_MAX_EXPR support.
1424 (vectorizable_reduction): Likewise.
1425 (vect_create_epilog_for_reduction): Likewise.
1427 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1429 * match.pd (A / (1 << B) -> A >> B): New.
1430 * generic-match-head.c: Include optabs-tree.h.
1431 * gimple-match-head.c: Likewise.
1432 * optabs-tree.h (target_supports_op_p): New.
1433 * optabs-tree.c (target_supports_op_p): New.
1435 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1437 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1438 $gcc_cv_ld --help output.
1439 (gcc_cv_ld_demangle): Likewise.
1440 (gcc_cv_ld_eh_frame_hdr): Likewise.
1441 (gcc_cv_ld_pie): Likewise.
1442 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1443 (gcc_cv_ld_buildid): Likewise.
1444 (gcc_cv_ld_sysroot): Likewise.
1445 (ld_bndplt_support): Likewise.
1446 (ld_pushpopstate_support): Likewise.
1447 * configure: Regenerate.
1448 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1450 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1453 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1454 operands indexes to avoid gap between operands and match_dups.
1456 2017-06-21 Andrew Pinski <apinski@cavium.com>
1458 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1459 Increment Arith_shift and Arith_shift_reg by 1.
1460 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1462 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1463 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1464 (aarch64_strip_extend): Add new argument and test for it.
1465 (aarch64_cheap_mult_shift_p): New function.
1466 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1467 add a cost if it is true.
1468 Update calls to aarch64_strip_extend.
1469 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1471 2017-06-21 Andrew Pinski <apinski@cavium.com>
1473 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1475 (thunderxt88): Likewise.
1476 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1477 (thunderx_prefetch_tune): New variable.
1478 (thunderx2t99_prefetch_tune): Update for the correct values.
1479 (thunderxt88_tunings): New variable.
1480 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1481 generic_prefetch_tune.
1482 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1484 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1486 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1487 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1488 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1489 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1490 (aarch64_atomic_cas<mode>, GPI): Likewise.
1492 2017-06-21 Martin Liska <mliska@suse.cz>
1494 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1495 statements on cold and hot labels.
1496 * predict.c (tree_estimate_probability_bb): Remove the
1497 prediction from this place.
1499 2017-06-21 Martin Liska <mliska@suse.cz>
1501 PR tree-optimization/79489
1502 * gimplify.c (maybe_add_early_return_predict_stmt): New
1504 (gimplify_return_expr): Call the function.
1505 * predict.c (tree_estimate_probability_bb): Remove handling
1507 * predict.def: Update comment about early return predictor.
1508 * gimple-predict.h (is_gimple_predict): New function.
1509 * predict.def: Change default value of early return to 66.
1510 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1512 * passes.def: Put pass_strip_predict_hints to the beginning of
1515 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1517 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1518 FUNCTION_DECL declarations.
1519 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1521 (dwaf2out_decl): Likewise.
1522 * godump.c (go_early_global_decl): Skip call to the real debug hook
1523 for FUNCTION_DECL declarations.
1524 * passes.c (rest_of_decl_compilation): Skip call to the
1525 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1526 -fdump-go-spec is passed.
1528 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1530 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1531 Reorder for compactness.
1532 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1533 (def_builtin_pure, def_builtin_pure2): New functions.
1534 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1536 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1538 * match.pd (nop_convert): New predicate.
1539 ((A +- CST1) +- CST2): Allow some NOP conversions.
1541 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1544 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1545 with ctors/dtors if GOVD_SHARED is set.
1547 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1549 * config/aarch64/aarch64.md (movti_aarch64):
1550 Emit mov rather than orr.
1551 (movtf_aarch64): Likewise.
1552 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1553 Emit mov rather than orr.
1555 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1557 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1558 Swap alternatives, make integer dup more expensive.
1560 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1562 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1563 Return true for non-tls symbols.
1565 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1567 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1568 (cortex-a75): Likewise.
1569 (cortex-a75.cortex-a55): Likewise.
1570 * config/aarch64/aarch64-tune.md: Regenerate.
1571 * doc/invoke.texi (-mtune): Document new values for -mtune.
1573 2017-06-21 Tom de Vries <tom@codesourcery.com>
1575 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1577 (Effective-Target Keywords, Other attributes): Suggest using
1578 dg-add-options stack_size feature to get stack limit in stack_size
1579 effective target documentation.
1581 2017-06-21 Julian Brown <julian@codesourcery.com>
1582 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1584 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1585 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1586 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1588 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1589 attribute type list for neon_multiply.
1590 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1591 attribute type list for neon_multiply.
1592 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1593 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1594 attribute type list for neon_multiply.
1595 * config/arm/types.md (crypto_pmull): Add.
1596 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1597 attribute type list.
1599 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1601 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1604 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1606 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1607 to make sure not to dereference a NULL cost_classes_ptr pointer.
1609 2017-06-20 Carl Love <cel@us.ibm.com>
1611 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1612 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1613 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1614 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1615 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1616 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1617 VMULOSW): New enum "unspec" values.
1618 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1619 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1620 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1621 altivec_vmulosw): New patterns.
1622 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1623 VMULOSW): Add definitions.
1625 2017-06-20 Julia Koval <julia.koval@intel.com>
1627 * config/i386/i386.c: Fix rounding expand for new pattern.
1628 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1630 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1632 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1633 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1635 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1637 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1640 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1642 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1643 architecture, then by implementer ID.
1644 * config/aarch64/aarch64-tune.md: Regenerate.
1646 2017-06-20 Richard Biener <rguenther@suse.de>
1649 * fold-const.c (split_tree): Fold to type before negating.
1651 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1653 * diagnostic-show-locus.c
1654 (selftest::test_fixit_deletion_affecting_newline): New function.
1655 (selftest::diagnostic_show_locus_c_tests): Call it.
1657 2017-06-20 Andreas Schwab <schwab@suse.de>
1660 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1663 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1665 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1666 __ARM_FEATURE_COPROC according to support.
1668 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1670 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1671 Rewritten to avoid overflow for > 32-bit pointers.
1674 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1675 by removing enum keyword.
1676 (ubsan_type_descriptor): Likewise. Formatting fix.
1679 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1680 splitter): Require TARGET_SSE2 in the condition.
1682 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1685 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1686 for doing vector set of SFmode on ISA 3.0.
1687 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1688 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1690 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1691 SFmode value into a V4SF variable that was extracted from another
1692 V4SF variable without converting the element to double precision
1693 and back to single precision vector format.
1694 (vsx_insert_extract_v4sf_p9_2): Likewise.
1696 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1698 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1699 in UWHI to avoid undefined overflow.
1702 * ubsan.h (enum ubsan_encode_value_phase): New.
1703 (ubsan_encode_value): Change second argument to
1704 enum ubsan_encode_value_phase with default value of
1705 UBSAN_ENCODE_VALUE_GENERIC.
1706 * ubsan.c (ubsan_encode_value): Change second argument to
1707 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1708 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1709 create_tmp_var_raw instead of create_tmp_var and use a
1711 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1712 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1713 ubsan_encode_value callers.
1716 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1717 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1718 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1720 2017-06-19 Richard Biener <rguenther@suse.de>
1723 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1724 estimates if we changed anything.
1726 2017-06-19 Richard Biener <rguenther@suse.de>
1728 PR tree-optimization/80887
1729 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1730 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1731 simplified lookups, then reset mprts_hook.
1732 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1734 (try_to_simplify): Likewise.
1736 2017-06-19 Martin Liska <mliska@suse.cz>
1739 * gimplify.c (gimplify_switch_expr):
1740 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1742 2017-06-19 Martin Liska <mliska@suse.cz>
1744 * doc/install.texi: Document that PGO runs in 4 stages.
1746 2017-06-19 Martin Liska <mliska@suse.cz>
1749 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1750 to dispatcher function name.
1751 * multiple_target.c (replace_function_decl): New function.
1752 (create_dispatcher_calls): Redirect both edges and references.
1754 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1756 * profile-count.c (profile_count::dump): Dump quality.
1757 (profile_count::differs_from_p): Update for unsigned val.
1758 * profile-count.h (profile_count_quality): New enum.
1759 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1761 2017-06-19 Richard Biener <rguenther@suse.de>
1763 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1764 struct function as arg.
1765 (estimate_numbers_of_iterations): Export overload with loop arg.
1766 (free_numbers_of_iterations_estimates_loop): Use an overload of
1767 free_numbers_of_iterations_estimates instead.
1768 * tree-cfg.c (remove_bb): Adjust.
1769 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1770 * tree-parloops.c (gen_parallel_loop): Likewise.
1771 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1773 (tree_unroll_loops_completely): Likewise.
1774 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1775 Use an overload instead and export.
1776 (estimated_loop_iterations): Adjust.
1777 (max_loop_iterations): Likewise.
1778 (likely_max_loop_iterations): Likewise.
1779 (estimate_numbers_of_iterations): Take struct function as arg
1781 (loop_exits_before_overflow): Adjust.
1782 (free_numbers_of_iterations_estimates_loop): Use an overload.
1783 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1784 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1786 2017-06-19 Richard Biener <rguenther@suse.de>
1789 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1790 RANGE_EXPR conservatively.
1792 2017-06-16 Carl Love <cel@us.ibm.com>
1794 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1795 definitions for vec_float, vec_float2, vec_floato,
1796 vec_floate built-ins.
1797 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1798 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1800 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1801 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1802 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1803 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1804 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1805 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1806 vec_floato): Add builtin defines.
1807 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1808 Update the built-in documentation file for the new built-in
1811 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1813 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1814 (mthumb): Mark as the negative of -marm.
1816 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1818 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1820 (ARM Options, -mtune): Document that this accepts the same
1821 extension options as -mcpu.
1822 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1824 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1826 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1827 permitted extensions.
1829 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1831 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1832 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1833 (armv8-m.main): Add option +nodsp.
1834 * config/arm/arm-cpu-cdata.h: Regenerated.
1836 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1838 * config/arm/t-fuchsia: New file.
1839 * config.gcc (arm*-*-fuchsia*): Use it.
1841 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1843 * config/arm/t-symbian: Rewrite for new option infrastructure.
1845 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1847 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1848 (MULTILIB_REQUIRED): Likewise.
1850 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1852 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1853 (MULTILIB_RESUE): Likewise.
1854 (MULTILIB_MATCHES): Likewise.
1855 (MULTLIB_REQUIRED): Likewise.
1857 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1859 * config/arm/t-rtems: Rewrite for new option framework.
1861 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1863 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1864 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1865 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1866 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1867 * config/arm/t-multilib: ... here.
1868 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1869 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1870 armv7-a and armv8*-a when A-profile libraries have not been built.
1871 * config/arm/t-rmprofile: Rewrite.
1873 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1875 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1876 with a backslash. Remove the backslash after substituting unescaped
1878 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1880 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1882 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1883 the driver to pass through the default setting of -mfloat-abi.
1884 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1886 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1887 (all_feat_combs): New rule.
1888 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1890 * config/arm/t-aprofile: Rewrite.
1892 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1894 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1895 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1896 fpu is not specified by the user/command-line.
1897 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1898 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1899 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1900 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1901 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1902 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1904 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1906 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1907 * config/arm/t-arm-elf: Rewritten.
1909 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1911 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1912 have some floating-point instructions.
1913 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1914 (TARGET_MAYBE_HARD_FLOAT): New macro.
1915 * config/arm/arm-builtins.c (arm_init_builtins): Use
1916 TARGET_MAYBE_HARD_FLOAT.
1917 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1919 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1921 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1922 (configargs.h): Include it.
1923 (arm_print_hint_for_fpu_option): New function.
1924 (arm_parse_fpu_option): New function.
1925 (candidate_extension): New class.
1926 (arm_canon_for_multilib): New function.
1927 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1928 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1929 (ARCH_CANONICAL_SPECS): New macro.
1930 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1932 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1934 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1935 are set after handling multilib fragments. Set target_cpu_default2
1938 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1940 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1942 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1943 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1945 (check_arch): Likewise.
1946 * config/arm/arm.c (arm_configure_build_target): Handle
1947 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1948 options in the default.
1950 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1952 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1953 when an option is an alias of another.
1954 * config/arm/parsecpu.awk (optalias): New parser token.
1955 (gen_comm_data): Mark non-alias options as such. Emit entries
1956 for extension aliases.
1957 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1958 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1959 (armv6kz, armv6zk, armv6t2): Likewise.
1960 (armv7): Make vfpv3-d16 an alias.
1961 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1963 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1964 Sort in canonical order.
1965 (armv8-a): Sort in canonical order.
1966 (armv8.1-a, armv8.2-a): Likewise.
1967 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1969 (cortex-a9): Sort in canonical order.
1970 * config/arm/arm.c (selftests.h): Include it.
1971 (arm_test_cpu_arch_data): New function.
1972 (arm_run_self_tests): New function.
1973 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1974 (targetm): Move declaration to the end of the file.
1975 * arm-cpu-cdata.h: Regenerated.
1977 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1979 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1980 call to target_mode_check describing the type of option passed.
1981 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1982 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1983 arm_parse_cpu_option_name to match parameters against list of
1985 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1986 arm_arch_core_flags data structure.
1987 * config/arm/arm-cpu_cdata.h: Regenerated.
1989 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1991 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1993 (arm_print_hint_for_cpu_option): Likewise.
1994 (arm_print_hint_for_arch_option): Likewise.
1995 (arm_parse_cpu_option_name): Likewise.
1996 (arm_parse_arch_option_name): Likewise.
1997 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1998 of entries in the all_fpus list.
1999 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2000 (arm_parse_cpu_option_name): Declare.
2001 (arm_parse_arch_option_name): Declare.
2002 (arm_parse_option_features): Declare.
2003 (arm_intialize_isa): Declare.
2004 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2006 (gen_comm_data): ... here. Make definitions non-static.
2007 * config/arm/arm-cpu-data.h: Regenerated.
2008 * config/arm/arm-cpu-cdata.h: Regenerated.
2010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2012 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2013 (cpu_arch_extension): New structure.
2014 (cpu_arch_option, arch_option, cpu_option): New structures.
2015 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2017 (gen_data): Generate new format data tables.
2018 * config/arm/arm.c (cpu_tune): New structure.
2019 (cpu_option, processors): Delete.
2020 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2021 (arm_print_hint_for_cpu_option): ... this and ...
2022 (arm_print_hint_for_arch_option): ... this.
2023 (arm_parse_arch_cpu_name): Delete. Replace with ...
2024 (arm_parse_cpu_option_name): ... this and ...
2025 (arm_parse_arch_option_name): ... this.
2026 (arm_unrecognized_feature): Change type of target parameter to
2028 (arm_parse_arch_cpu_features): Delete. Replace with ...
2029 (arm_parse_option_features): ... this.
2030 (arm_configure_build_target): Rework to use new configuration data
2032 (arm_print_tune_info): Rework for new configuration data tables.
2033 * config/arm/arm-cpu-data.h: Regenerated.
2034 * config/arm/arm-cpu.h: Regenerated.
2036 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2038 * Makefile.in (OBJS): Move sbitmap.o from here ...
2039 (OBJS-libcommon): ... to here.
2041 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2043 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2044 (ISA_ALL_CRYPTO): New macro.
2045 (ISA_ALL_SIMD): New macro
2046 (ISA_ALL_FP): New macro.
2047 * config/arm/arm.c (fpu_bitlist): Update initializer.
2048 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2050 (arm9e): Add fpu. Add option for nofp
2051 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2052 (arm926ej-s, arm1026ej-s): Likewise.
2053 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2054 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2055 neon-fp16, neon-vfpv4, nofp and nosimd.
2056 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2057 (cortex-a8): Add fpu. Add option for nofp.
2058 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2059 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2060 (cortex-r4f): Add fpu.
2061 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2062 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2064 (cortex-r8): Likewise.
2065 (cortex-m4): Add fpu. Add option for nofp.
2066 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2067 (cortex-a17.cortex-a7): Likewise.
2068 (cortex-a32): Add fpu. Add options for crypto and nofp.
2069 (cortex-a35, cortex-a53): Likewise.
2070 (cortex-a57): Add fpu. Add option for crypto.
2071 (cortex-a72, cortex-a73): Likewise.
2072 (exynos-m1): Likewise.
2073 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2074 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2075 (cortex-m33): Add fpu. Add option for nofp.
2076 * config/arm/arm-cpu-cdata.h: Regenerated
2077 * config/arm/arm-cpu-data.h: Regenerated.
2079 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2081 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2082 (armv5te, armv5tej): Likewise.
2083 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2084 (armv7): Add options fp and vfpv3-d16.
2085 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2086 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2088 (armv7ve): Likewise.
2089 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2090 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2091 (armv8-a): Add nocrypto option.
2092 (armv8.1-a, armv8.2-a): Likewise.
2093 (armv8-m.main): add options fp, fp.dp and nofp.
2095 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2097 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2099 (armv8-a+crc): Delete.
2100 (armv8.1-a): Add options simd, crypto and nofp.
2101 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2102 (armv8.2-a+fp16): Delete.
2103 (armv8-m.main): Add option dsp.
2104 (armv8-m.main+dsp): Delete.
2105 (cortex-a8): Add fpu. Add nofp option.
2106 (cortex-a9): Add fpu. Add nofp and nosimd options.
2107 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2108 link to main cpu and architecture data structures.
2109 (gen_comm_data): Only put isa attributes from the main architecture
2111 (option): New statement for architecture and CPU entries.
2112 * arm.c (struct cpu_option): New structure.
2113 (struct processors): Add entry for options.
2114 (arm_unrecognized_feature): New function.
2115 (arm_parse_arch_cpu_name): Ignore any characters after the first
2117 (arm_parse_arch_cpu_feature): New function.
2118 (arm_configure_build_target): Separate out any CPU and architecture
2119 features and parse separately. Don't error out if -mfpu=auto is
2120 used with only an architecture string.
2121 (arm_print_asm_arch_directives): New function.
2122 (arm_file_start): Call it.
2123 * config/arm/arm-cpu-cdata.h: Regenerated.
2124 * config/arm/arm-cpu-data.h: Likewise.
2125 * config/arm/arm-tables.opt: Likewise.
2127 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2129 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2130 assembler when it is not -mfpu=auto.
2132 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2134 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2135 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2136 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2137 (ASM_CPU_SPEC): Rewrite.
2138 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2139 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2140 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2141 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2142 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2143 copied string is NUL-terminated. Also strip any characters prefixed
2145 (arm_rewrite_selected_arch): New function.
2146 (arm_rewrite_march): New function.
2148 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2150 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2151 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2152 (march, mcpu, mtune): Convert to string-based options.
2153 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2154 (arm_parse_arch_cpu_name): New function.
2155 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2156 identify selected architecture or CPU.
2157 (arm_option_save): New function.
2158 (TARGET_OPTION_SAVE): Redefine.
2159 (arm_option_restore): Restore string options.
2160 (arm_option_print): Print string options.
2162 2017-06-16 Martin Sebor <msebor@redhat.com>
2164 PR tree-optimization/80933
2165 PR tree-optimization/80934
2166 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2167 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2168 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2169 (gimple_fold_builtin): Call them.
2171 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2173 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2174 as unlikely; update profile.
2176 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2178 * predict.c (force_edge_cold): Handle declaring edges impossible
2181 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2183 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2185 (try_unroll_loop_completely): Fix reporting.
2187 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2189 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2191 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2194 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2195 if given a non-constant argument for an intrinsic which requires a
2198 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2200 * profile.c (compare_freqs): New function.
2201 (branch_prob): Sort edge list.
2202 (find_spanning_tree): Assume that the list is priority sorted.
2204 2017-06-16 Richard Biener <rguenther@suse.de>
2206 PR tree-optimization/81090
2207 * passes.def (pass_record_bounds): Remove.
2208 * tree-pass.h (make_pass_record_bounds): Likewise.
2209 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2210 make_pass_record_bounds): Likewise.
2211 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2212 not free niter estimates at the beginning but at the end.
2213 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2215 2017-06-16 Richard Biener <rguenther@suse.de>
2217 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2218 initializer to workaround ICE in host GCC 4.8.
2220 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2222 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2224 (clone_inlined_nodes): Update.
2226 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2228 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2229 prefetch settings, and enable prefetching by default at -O3.
2231 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2233 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2234 Set flag_prefetch_loop_arrays according to tuning data.
2236 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2238 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2240 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2241 [Unrelated to main purpose of the patch] Place the pointer field last
2242 to enable type checking errors when tune structure are wrongly merged.
2243 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2244 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2245 (thunderx2t99_prefetch_tune): New tune constants.
2246 (tune_params *_tunings): Update all tunings (no functional change).
2247 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2248 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2249 from tunings structures.
2251 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2254 * ubsan.c (instrument_null): Add T argument, use it instead
2255 of computing it based on IS_LHS.
2256 (instrument_object_size): Likewise.
2257 (pass_ubsan::execute): Adjust instrument_null and
2258 instrument_object_size callers to pass gimple_get_lhs or
2259 gimple_assign_rhs1 result to it. Use instrument_null instead of
2260 calling get_base_address and instrument_mem_ref. Handle
2261 aggregate call arguments for object-size sanitization.
2263 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2265 PR tree-optimization/81089
2266 * tree-vrp.c (is_masked_range_test): Validate operands of
2269 2017-06-15 Martin Sebor <msebor@redhat.com>
2272 * dumpfile.c (dump_register): Avoid calling memset to initialize
2273 a class with a default ctor.
2274 * gcc.c (struct compiler): Remove const qualification.
2275 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2276 * hash-table.h: Ditto.
2277 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2279 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2280 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2282 * params.h (struct param_info): Make struct members non-const.
2283 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2284 with default initialization.
2285 * vec.h (vec_copy_construct, vec_default_construct): New helper
2287 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2288 with vec_copy_construct.
2289 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2290 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2291 * doc/invoke.texi (-Wclass-memaccess): Document.
2293 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2295 * emit-rtl.h (is_leaf): Update comment about local
2298 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2301 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2302 for a variable to have a section before checking if the section has a
2304 Set section to.persistent if persistent attribute is set.
2305 Warn if .persistent attribute is used on an automatic variable.
2307 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2309 PR rtl-optimization/80474
2310 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2312 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2314 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2317 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2319 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2320 (casesi): Emit bounds checking as RTL.
2321 (casesi_internal_mips16_<mode>): Remove bounds checking.
2323 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2325 * config/xtensa/xtensa.c (xtensa_option_override): Append
2326 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2327 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2328 xtensa_doloop_hooks): Define unconditionally.
2329 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2331 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2332 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2333 for it in xtensa_option_override.
2334 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2335 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2337 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2339 * doc/cppopts.texi: Document '-' special value to -MF.
2341 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2343 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2344 (cortex_a53_fconst): Likewise.
2345 (cortex_a53_fpmul): Likewise.
2346 (cortex_a53_f_load_64): Likewise.
2347 (cortex_a53_f_load_many): Likewise.
2348 (cortex_a53_advsimd_alu): Likewise.
2349 (cortex_a53_advsimd_alu_q): Likewise.
2350 (cortex_a53_advsimd_mul): Likewise.
2351 (cortex_a53_advsimd_mul_q): Likewise.
2352 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2353 Add missing fmul, r2f_cvt and fconst cases.
2355 2017-06-14 Richard Biener <rguenther@suse.de>
2358 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2360 (fold_binary_loc): When associating do not treat pre-existing
2361 TREE_OVERFLOW on literal constants as a reason to allow
2362 TREE_OVERFLOW on associated literal constants.
2364 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2366 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2367 (MASK_FEATURES): New macro.
2368 * config/sparc/sparc.c (sparc_option_override): Remove the special
2369 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2371 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2373 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2374 a division of 0 if non-call exceptions are enabled.
2376 2017-06-14 Andrew Pinski <apinski@cavium.com>
2377 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2380 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2381 Improve vector initialization code gen for only variable case.
2383 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2385 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2387 2017-06-14 Richard Biener <rguenther@suse.de>
2389 PR tree-optimization/81083
2390 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2393 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2395 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2396 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2397 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2398 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2399 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2400 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2402 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2404 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2405 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2407 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2409 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2411 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2413 * config/rs6000/t-rtems: Don't handle SPE.
2415 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2417 * config/rs6000/t-linux: Don't handle SPE.
2419 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2421 * config/rs6000/eabispe.h: Delete file.
2423 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2425 * config/rs6000/t-spe: Delete file.
2427 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2429 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2430 (rs6000_legitimate_offset_address_p): Return false for anything in
2431 V2SImode or V2SFmode.
2433 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2435 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2436 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2437 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2439 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2440 (rs6000_legitimate_offset_address_p): Ditto.
2441 (rs6000_emit_move): Ditto.
2442 (rs6000_init_builtins): Remove V4HI_type_node.
2444 2017-06-13 Martin Liska <mliska@suse.cz>
2447 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2448 (gate_asan): Likewise.
2449 * asan.h (asan_no_sanitize_address_p): Remove the function.
2450 (sanitize_flags_p): New function.
2451 * builtins.def: Fix coding style.
2452 * common.opt: Use renamed enum value.
2453 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2454 * doc/extend.texi: Document no_sanitize attribute.
2455 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2456 to SANITIZE_UNDEFINED_NONDEFAULT.
2457 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2458 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2459 Use sanitize_flags_p.
2460 * gimplify.c (gimplify_function_tree): Likewise.
2461 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2462 * opts.c (parse_no_sanitize_attribute): New function.
2463 (common_handle_option): Use renamed enum value.
2464 * opts.h (parse_no_sanitize_attribute): Declare.
2465 * tree.c (sanitize_flags_p): New function.
2466 * tree.h: Declared here.
2467 * tsan.c: Use sanitize_flags_p.
2468 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2469 (instrument_mem_ref): Likewise.
2470 (instrument_bool_enum_load): Likewise.
2471 (do_ubsan_in_current_function): Remove the function.
2472 (pass_ubsan::execute): Use sanitize_flags_p.
2473 * ubsan.h: Remove do_ubsan_in_current_function
2474 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2475 (dump_function_to_file): Use it here.
2477 2017-06-13 Martin Jambor <mjambor@suse.cz>
2479 PR tree-optimization/80803
2480 PR tree-optimization/81063
2481 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2482 (propagate_subaccesses_across_link): Enqueue subtree whenever
2483 necessary instead of relying on the caller.
2485 2017-06-13 Martin Jambor <mjambor@suse.cz>
2487 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2488 that have a first_link.
2489 (sort_and_splice_var_accesses): Do not check first_link before
2491 (subtree_mark_written_and_enqueue): Likewise.
2492 (propagate_all_subaccesses): Likewise and do not stop at first
2493 parent with a first_link.
2495 2017-06-13 Martin Jambor <mjambor@suse.cz>
2497 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2500 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2502 * match.pd: New pattern.
2504 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2506 * tree-vrp.c (is_masked_range_test): New function.
2507 (register_edge_assert_for): Determine ranges for
2510 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2512 PR tree-optimization/67328
2513 * fold-const.c (maskable_range_p): New function.
2514 (build_range_check): Generate bittests if possible.
2516 2017-06-13 Martin Liska <mliska@suse.cz>
2518 * gimple-pretty-print.c (dump_probability): Add new argument.
2519 (dump_edge_probability): Dump both probability and count.
2520 (dump_gimple_label): Likewise.
2521 (dump_gimple_bb_header): Likewise.
2523 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2526 * config/avr/avr-devices.c: Fix indentation.
2527 * config/avr/gen-avr-mmcu-specs.c: Dito.
2529 2017-06-13 Richard Biener <rguenther@suse.de>
2531 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2532 instead get vector type from stmt_info.
2533 (vectorizable_reduction): Adjust. Remove dead code.
2535 2017-06-13 Richard Biener <rguenther@suse.de>
2538 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2539 case of C * (x * C2 + C3).
2540 (fold_addr_of_array_ref_difference): Properly fold index difference.
2542 2017-06-12 David S. Miller <davem@davemloft.net>
2545 * config/sparc/sparc.md (return expander): Emit frame blockage if
2546 function uses alloca.
2548 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2550 * combine.c (make_field_assignment): Check len rather than the mode
2551 precision when calling force_to_mode.
2553 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2555 Support multilibs and devices that see flash in RAM address range.
2558 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2559 (avr_mcu_t) <flash_pm_offset>: New field.
2560 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2561 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2562 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2563 (AVR_TINY_PM_OFFSET): Remove macro.
2564 * config/avr/avr.opt (-mshort-calls): New option.
2565 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2566 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2567 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2568 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2569 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2570 instead of avr_arch->have_jmp_call.
2571 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2572 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2573 avr_arch->flash_pm_offset to define.
2574 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2575 new field flash_pm_offset. Add entry for avrxmega3.
2576 (avr_texinfo): Add entry for avrxmega3.
2577 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2578 attiny212, attiny214,
2579 attiny412, attiny414, attiny416, attiny417,
2580 attiny814, attiny816, attiny817,
2581 attiny1614, attiny1616, attiny1617,
2582 attiny3214, attiny3216, attiny3217.
2583 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2584 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2585 (avr_print_operand_address) [AVR_TINY]: Same.
2586 (avr_asm_init_sections) <readonly_data_section>: Only patch
2587 callback if avr_arch->flash_pm_offset = 0.
2588 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2589 for rodata if avr_arch->flash_pm_offset != 0.
2590 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2591 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2592 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2593 (m_options): Append opt_rcall.
2594 (m_dirnames): Append dir_rcall.
2595 * config/avr/t-multilib: Regenerate.
2597 * configure.ac [target=avr]: Check whether avrxmega3 default
2598 linker description file works as needed.
2599 * configure: Regenerate.
2600 * doc/avr-mmcu.texi: Regenerate.
2601 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2602 <__AVR_ARCH__>: Document avrxmega3 and 103.
2603 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2604 <__AVR_SHORT_CALLS__>: Document it.
2605 <__AVR_PM_BASE_ADDRESS__>: Document it.
2606 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2607 (AVR Variable Attributes) <progmem>: Document this is
2608 not needed for avrxmega3.
2609 (AVR Named Address Spaces) <__flash>: Dito.
2611 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2613 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2615 2017-06-12 Doug Rupp <rupp@adacore.com>
2617 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2618 Append vxworks-stdint.h to the tm_file list.
2619 * config/vxworks-stdint.h: New file.
2621 2017-06-12 Martin Liska <mliska@suse.cz>
2623 PR tree-optimization/81041
2624 * tree-profile.c (gimple_gen_ic_func_profiler):
2625 Create an extra BB in profile-generate
2626 (gimple_gen_time_profiler): Likewise.
2628 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2630 PR tree-optimization/81003
2631 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2632 (update_range_test): Use it instead of force_gimple_operand_gsi.
2634 2017-06-12 Richard Biener <rguenther@suse.de>
2636 PR tree-optimization/81053
2637 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2638 with backedge value not defined in loop. Simplify def stmt
2641 2017-06-11 Tom de Vries <tom@codesourcery.com>
2644 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2646 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2647 nvptx_cannot_force_const_mem.
2649 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2651 * opts.c (finish_options): Move test for flag_split_stack after
2652 it has been initialized.
2654 2017-06-11 Jason Merrill <jason@redhat.com>
2656 * tree.h (id_equal): New.
2657 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2658 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2659 instead of strcmp of IDENTIFIER_POINTER.
2661 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2663 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2664 (mark_all_inlined_calls_cdtor): Fix formating.
2665 (inline_transform): Rescale profile before inlining.
2667 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2669 * cgraph.h (cgraph_edge::clone): Update prototype.
2670 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2671 (cgraph_node::create_clone): Update.
2672 (cgraph_node::create_version_clone): Update.
2673 * tree-inline.c (copy_bb): Update.
2674 (expand_call_inline): Update.
2676 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2678 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2679 factored out from ...
2680 (rs6000_emit_prologue): ... here.
2682 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2684 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2685 factored out from ...
2686 (rs6000_emit_prologue): ... here.
2688 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2690 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2692 (handle_missing_profiles): Fix computation of tp_first_run.
2693 (counts_to_freqs): Do not touch freqs when count is 0.
2695 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2697 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2700 2017-06-10 Tom de Vries <tom@codesourcery.com>
2702 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2703 attributes): Document signal effective target.
2705 2017-06-10 Tom de Vries <tom@codesourcery.com>
2707 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2708 Document effective target stack_size.
2710 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2712 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2713 to the edit_context if they can be auto-applied.
2715 2017-06-9 Ian Lance Taylor <iant@golang.org>
2717 * opts.c (finish_options): If -fsplit-stack, disable implicit
2718 -forder-blocks-and-partition.
2719 * doc/invoke.texi (Optimize Options): Document that when using
2720 -fsplit-stack -forder-blocks-and-partition is not implicitly
2723 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2725 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2726 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2727 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2728 * builtins.def (abort, trap, unreachable): Declare cold.
2729 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2730 * tree-core.h (ECF_COLD): New.
2731 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2732 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2734 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2736 * predict.c (unlikely_executed_stmt_p): Cleanup.
2738 2017-06-09 Richard Biener <rguenther@suse.de>
2740 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2741 model if the ref is always written to.
2743 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2745 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2747 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2749 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2752 2017-06-09 Tom de Vries <tom@codesourcery.com>
2755 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2756 "target cannot support label values" when encountering LABEL_REF.
2758 2017-06-09 Martin Liska <mliska@suse.cz>
2760 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2761 (gimple_gen_ic_func_profiler): Emit direct comparison
2762 of __gcov_indirect_call_callee with NULL.
2763 (gimple_gen_time_profiler): Change probability from
2764 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2766 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2768 * profile.c (edge_gcov_counts): Turn to pointer.
2769 (compute_branch_probabilities, compute_branch_probabilities): Update.
2770 (branch_prob): Do not clear edge_gcov_count.
2771 * profile.h (edge_gcov_counts): Turn to pointer.
2772 (edge_gcov_count): Update.
2774 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2776 * gimple.h (gimple_check_failed): Mark cold.
2778 2017-06-09 Richard Biener <rguenther@suse.de>
2780 PR tree-optimization/66623
2781 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2782 refactor check_reduction into two parts, properly computing
2783 whether we have to check reduction validity for outer loop
2786 2017-06-09 Richard Biener <rguenther@suse.de>
2788 PR tree-optimization/79483
2789 * graphite-scop-detection.c (order): New global.
2790 (get_order): Compute bb to order mapping that satisfies code
2791 generation constraints.
2792 (cmp_pbbs): New helper.
2793 (build_scops): Start domwalk at entry block, sort generated
2796 2017-06-09 Richard Biener <rguenther@suse.de>
2799 * ipa-polymorphic-call.c
2800 (ipa_polymorphic_call_context::restrict_to_inner_class):
2801 Skip FIELD_DECLs with error_mark_node type.
2802 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2805 2017-06-09 Martin Liska <mliska@suse.cz>
2807 * predict.c (struct branch_predictor): New struct.
2808 (test_prediction_value_range): New test.
2809 (predict_c_tests): New function.
2810 * selftest-run-tests.c (selftest::run_tests): Run the function.
2811 * selftest.h: Declare new tests.
2813 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2816 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2817 gen_add3_insn did not fail.
2818 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2819 r0, construct that number in a temporary reg and add that reg to r0.
2820 If asked to put the result in r0 as well, fail.
2822 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2824 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2825 for early expansion of vec_eqv.
2827 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2830 * ubsan.c (instrument_null): Avoid pointless code temporary.
2831 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2833 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2837 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2840 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2843 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2845 * predict.c (unlikely_executed_edge_p): Move ahead.
2846 (probably_never_executed_edge_p): Use it.
2848 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2851 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2852 gimple_call_builtin_p call.
2854 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2856 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2857 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2858 rtl_check_failed_type2, rtl_check_failed_code1,
2859 rtl_check_failed_code2, rtl_check_failed_code_mode,
2860 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2861 rtvec_check_failed_bounds, rtl_check_failed_flag,
2862 _fatal_insn_not_found, _fatal_insn): Likewise.
2863 * tree.h (tree_contains_struct_check_failed,
2864 tree_check_failed, tree_not_check_failed,
2865 tree_class_check_failed, tree_range_check_failed,
2866 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2867 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2868 tree_operand_check_failed, omp_clause_check_failed,
2869 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2872 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2874 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2875 flag_branch_probabilities.
2876 * ipa-inline.c (edge_badness): Likewise.
2877 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2878 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2879 * predict.c (maybe_hot_frequency_p): Likewise.
2880 (probably_never_executed): Likewise.
2881 * sched-ebb.c (schedule_ebbs): Likewise.
2882 * sched-rgn.c (find_single_block_region): Likewise.
2883 * tracer.c (tail_duplicate): Likewise.
2885 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2887 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2888 longer requires x_flag_profile_use.
2890 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2892 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2893 instead of flag_reorder_blocks_and_partition.
2894 * dbxout.c (dbxout_function_end): Likewise.
2895 * dwarf2out.c (gen_subprogram_die): Likewise.
2896 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2897 * hw-doloop.c (reorg_loops): Likewise.
2898 * varasm.c (assemble_start_function,
2899 assemble_end_function): Likewise.
2900 (decide_function_section): Do not check for
2901 flag_reorder_blocks_and_partition.
2903 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2905 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2907 (chkp_get_hard_register_fake_addr_expr): Ditto.
2908 (chkp_build_addr_expr): Add check for hard reg case.
2909 (chkp_parse_array_and_component_ref): Ditto.
2910 (chkp_find_bounds_1): Ditto.
2911 (chkp_process_stmt): Don't generate bounds store for
2914 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2916 * predict.c (maybe_hot_bb_p): Do not check profile status.
2917 (maybe_hot_edge_p): Likewise.
2918 (probably_never_executed): Check for zero counts even if profile
2920 (unlikely_executed_edge_p): New function.
2921 (unlikely_executed_stmt_p): New function.
2922 (unlikely_executed_bb_p): New function.
2923 (set_even_probabilities): Use unlikely predicates.
2924 (combine_predictions_for_bb): Likewise.
2925 (predict_paths_for_bb): Likewise.
2926 (predict_paths_leading_to_edge): Likewise.
2927 (determine_unlikely_bbs): New function.
2928 (estimate_bb_frequencies): Use it.
2929 (compute_function_frequency): Use zero counts even if profile is
2931 * profile-count.h: Fix typo.
2933 2017-08-08 Julia Koval <julia.koval@intel.com>
2935 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2936 _mm512_mask_cvtsepi16_storeu_epi8,
2937 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2938 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2939 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2940 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2941 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2942 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2943 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2944 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2945 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2946 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2947 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2948 __builtin_ia32_pmovuswb256mem_mask,
2949 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2950 __builtin_ia32_pmovwb512mem_mask): New builtins.
2952 2017-08-08 Julia Koval <julia.koval@intel.com>
2954 PR target/73350,80862
2955 * config/i386/subst.md (round): Fix round pattern.
2956 * config/i386/i386.c (ix86_erase_embedded_rounding):
2957 Fix erasing rounding for the fixed pattern.
2959 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2961 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2963 2017-06-08 Martin Liska <mliska@suse.cz>
2965 PR gcov-profile/80911
2966 * gcov.c (block_info::block_info): New constructor.
2968 2017-06-07 Carl Love <cel@us.ibm.com>
2970 * config/rs6000/rs6000-c: The return type of the following
2971 built-in functions was implemented as int not long long. Fix sign
2972 of return value for the unsigned version of vec_mulo and vec_mule.
2973 vector unsigned long long vec_bperm (vector unsigned long long,
2974 vector unsigned char)
2975 vector signed long long vec_mule (vector signed int,
2977 vector unsigned long long vec_mule (vector unsigned int,
2978 vector unsigned int)
2979 vector signed long long vec_mulo (vector signed int,
2981 vector unsigned long long vec_mulo (vector unsigned int,
2982 vector unsigned int)
2983 * doc/extend.texi: Fix the documentation for the built-in
2986 2017-06-07 Carl Love <cel@us.ibm.com>
2989 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2992 2017-06-07 Carl Love <cel@us.ibm.com>
2994 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2995 support, Generate doublehv for signed int/float for BE case only.
2997 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2999 * doc/invoke.texi (mcx16): Rewrite.
3001 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3003 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3004 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3005 *mov<mode>_softfloat, and an anonymous splitter): Use
3006 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3008 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3010 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3012 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3013 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3014 (rs6000_debug_reg_global): Adjust.
3015 (rs6000_init_hard_regno_mode_ok): Adjust.
3016 (rs6000_dbx_register_number): Adjust.
3017 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3018 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3019 Remove SPE_ACC and SPEFSCR.
3020 (REG_ALLOC_ORDER): Ditto.
3021 (FRAME_POINTER_REGNUM): Change to 111.
3022 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3023 (REG_CLASS_NAMES): Ditto.
3024 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3025 (REGISTER_NAMES): Ditto.
3026 (ADDITIONAL_REG_NAMES): Ditto.
3027 (rs6000_reg_names): Ditto.
3028 * config/rs6000/rs6000.md: Renumber some register number
3031 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3033 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3035 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3036 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3038 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3039 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3040 Delete the SPE high registers.
3041 (REG_ALLOC_ORDER): Ditto.
3042 (enum reg_class): Remove SPE_HIGH_REGS.
3043 (REG_CLASS_NAMES): Ditto.
3044 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3045 (REGISTER_NAMES): Ditto.
3046 (rs6000_reg_names): Ditto.
3047 * doc/tm.texi.in: Remove SPE as example.
3048 * doc/tm.texi: Regenerate.
3050 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3052 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3053 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3054 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3055 * config/rs6000/rs6000.md (type): Remove "brinc".
3057 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3059 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3060 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3061 * config/rs6000/linuxspe.h: Delete file.
3062 * config/rs6000/rs6000.md: Don't include spe.md.
3063 * config/rs6000/spe.h: Delete file.
3064 * config/rs6000/spe.md: Delete file.
3065 * config/rs6000/t-rs6000: Remove spe.md.
3067 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3069 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3070 (reg_or_none500mem_operand): Delete.
3071 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3072 instead of reg_or_none500mem_operand.
3074 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3076 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3077 handling of SPE flags.
3078 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3080 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3082 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3084 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3085 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3086 paired_divv2sf3): Similar.
3087 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3088 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3089 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3091 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3092 Rename the paired_* instruction patterns.
3093 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3095 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3096 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3097 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3098 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3099 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3101 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3102 (spe_func_has_64bit_regs_p): Delete.
3103 (spe_expand_predicate_builtin): Delete.
3104 (spe_expand_evsel_builtin): Delete.
3105 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3106 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3107 (invalid_e500_subreg): Delete.
3108 (rs6000_legitimize_address): Always force_reg op2 as well, for
3109 paired single memory accesses.
3110 (rs6000_member_type_forces_blk): Delete.
3111 (rs6000_spe_function_arg): Delete.
3112 (rs6000_expand_unop_builtin): Delete SPE handling.
3113 (rs6000_expand_binop_builtin): Ditto.
3114 (spe_expand_stv_builtin): Delete.
3115 (bdesc_2arg_spe): Delete.
3116 (spe_expand_builtin): Delete.
3117 (spe_expand_predicate_builtin): Delete.
3118 (spe_expand_evsel_builtin): Delete.
3119 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3120 (spe_init_builtins): Delete.
3121 (spe_func_has_64bit_regs_p): Delete.
3122 (savres_routine_name): Delete "info" parameter. Adjust callers.
3123 (rs6000_emit_stack_reset): Ditto.
3124 (rs6000_dwarf_register_span): Delete.
3125 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3126 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3127 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3129 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3131 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3132 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3133 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3134 mulv2sf3, divv2sf3): Delete expanders.
3136 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3138 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3140 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3142 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3143 * config/rs6000/rs6000.c: Ditto.
3145 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3147 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3148 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3149 comparison_operator.
3151 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3153 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3154 * config/rs6000/rs6000.opt: Ditto.
3155 * config/rs6000/t-rtems: Ditto.
3157 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3159 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3160 TARGET_E500_SINGLE by 0, simplify.
3161 * config/rs6000/rs6000.c: Ditto.
3162 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3163 (spe_build_register_parallel): Delete.
3164 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3165 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3166 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3167 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3168 (E500_CONVERT): Delete.
3169 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3171 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3173 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3174 * config/rs6000/dfp.md: Ditto.
3175 (negdd2, *negdd2_fpr): Merge.
3176 (absdd2, *absdd2_fpr): Merge.
3177 (negtd2, *negtd2_fpr): Merge.
3178 (abstd2, *abstd2_fpr): Merge.
3179 * config/rs6000/e500.h: Delete file.
3180 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3181 TARGET_FPRS by 1 and simplify.
3182 * config/rs6000/rs6000-c.c: Ditto.
3183 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3185 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3187 * config/rs6000/rs6000.md: Ditto.
3188 (floatdidf2, *floatdidf2_fpr): Merge.
3189 (move_from_CR_gt_bit): Delete.
3190 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3191 (E500_CR_IOR_COMPARE): Delete.
3192 (All patterns that require !TARGET_FPRS): Delete.
3193 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3195 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3197 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3199 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3201 * graphds.c (add_edge): Intitialize edge's attached data.
3202 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3203 pointer parameter. Call pointed function on each edge during
3204 graph traversing. Skip traversing the edge when the function
3206 (graphds_dfs, graphds_scc): Ditto.
3207 (for_each_edge): New parameter. Pass the new parameter to callback
3209 * graphds.h (skip_edge_callback): New function pointer type.
3210 (graphds_dfs, graphds_scc): New function pointer parameter.
3211 (graphds_edge_callback, for_each_edge): New parameter.
3213 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3215 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3216 out code checking if runtime alias check is possible to below ...
3217 Call the new function.
3218 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3219 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3221 2017-06-07 Marek Polacek <polacek@redhat.com>
3224 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3225 TYPE_OVERFLOW_WRAPS check.
3227 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3229 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3230 if versioning is required.
3231 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3232 peeling with the check for versioning.
3234 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3236 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3237 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3238 Set true to new parameter if new ssa variable is defined.
3239 (vect_gen_vector_loop_niters): Refactor. Set range information
3240 for the new vector loop bound variable.
3241 (vect_do_peeling): Ditto.
3243 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3245 * tree-affine.c (ssa.h): Include header file.
3246 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3247 has wrapping overflow behavior.
3249 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3251 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3253 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3255 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3256 (tree_to_aff_combination): ... here.
3258 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3260 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3261 reg_pressure model function.
3262 (ivopts_global_cost_for_size): Delete.
3263 (determine_set_costs, iv_ca_recount_cost): Call new model function
3264 ivopts_estimate_reg_pressure.
3266 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3268 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3269 Remove floating point cases from mod.
3271 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3273 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3275 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3277 * config/aarch64/aarch64.md
3278 (copysignsf3): Fix mask generation.
3280 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3282 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3284 (class dump_manager): Add register_dumps method.
3285 * dumpfile.c: Include langhooks.h.
3286 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3287 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3288 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3289 (dump_manager::dump_register): Start with 512 entries instead of 32.
3290 (dump_manager::register_dumps): New method.
3291 * toplev.c (general_init): Instead of invoking register_dumps
3292 langhook, invoke register_dumps method on the dump manager.
3293 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3296 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3298 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3299 Say that # requires an associated define_split to exist, and that
3300 the define_split must be suitable for use after register allocation.
3302 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3304 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3305 (compute_outgoing_frequencies): Also initialize zero counts.
3306 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3307 around loops; preserve more of profile when nothing changes.
3309 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3311 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3313 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3314 * config/arm/arm-cpu-cdata.h: Regenerate.
3315 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3316 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3317 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3318 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3319 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3321 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3323 * config/arm/t-rmprofile: Likewise.
3324 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3326 2017-06-06 David S. Miller <davem@davemloft.net>
3329 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3330 blockage if function uses alloca.
3332 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3334 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3335 New "uid" fields to hold pretty-print IDs of group and ref.
3336 Memory references are now identified as <group_id>:<ref_id>
3337 instead of using [random] addresses.
3338 (dump_mem_details): Simplify, no functional change.
3339 (dump_mem_ref): Simplify and make output more concise.
3340 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3341 (find_or_create_group): Initialize group uid.
3342 (record_ref): Initialize ref uid. Improve debug output.
3343 (prune_group_by_reuse, should_issue_prefetch_p,)
3344 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3345 (mark_nontemporal_store, determine_loop_nest_reuse):
3346 Improve debug output.
3348 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3350 * dbgcnt.def (prefetch): New debug counter.
3351 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3352 (schedule_prefetches): Stop issueing prefetches if debug counter
3355 2017-06-06 Tom de Vries <tom@codesourcery.com>
3357 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3358 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3360 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3362 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3363 Use aarch64_reg_or_zero predicate for operand 4.
3364 (aarch64_compare_and_swap<mode> define_insn_and_split):
3365 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3366 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3368 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3370 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3371 (arm_compute_save_core_reg_mask): This.
3372 (thumb1_compute_save_reg_mask): Rename into ...
3373 (thumb1_compute_save_core_reg_mask): This.
3374 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3375 (arm_compute_frame_layout): Likewise.
3377 2017-06-06 Richard Biener <rguenther@suse.de>
3379 PR tree-optimization/80974
3380 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3381 keep or clear leaders SSA info.
3383 2017-06-06 Tom de Vries <tom@codesourcery.com>
3385 * config/nvptx/nvptx.c (split_mode_p): New function.
3386 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3388 2017-06-06 Tom de Vries <tom@codesourcery.com>
3390 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3392 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3395 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3398 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3400 * shrink-wrap.c (handle_simple_exit): Update profile.
3401 (try_shrink_wrapping): Upate profile.
3403 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3405 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3406 (tree_guess_outgoing_edge_probabilities): New.
3407 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3408 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3410 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3412 * ipa-split.c (split_function): Initialize return bb profile.
3414 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3416 * profile.c (compute_branch_probabilities): Also initialize
3419 2017-06-06 Richard Biener <rguenther@suse.de>
3421 PR tree-optimization/80928
3422 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3423 (vect_analyze_loop_operations): Properly guard analysis for
3425 (vect_transform_loop): Likewise.
3426 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3427 (vect_model_induction_cost): Do not cost for pure SLP.
3428 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3429 of induction in inner loop vectorization.
3430 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3431 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3432 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3434 (vect_analyze_slp_cost_1): Cost induction.
3435 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3436 (vect_get_slp_vect_defs): Likewise.
3437 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3438 (vect_transform_stmt): Handle SLP reductions.
3439 * tree-vectorizer.h (vectorizable_induction): Adjust.
3441 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3443 * config/rs6000/rs6000.c (make_resolver_func): Update
3444 init_lowered_empty_function call.
3446 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3448 * doc/invoke.texi: Document the -fprofile-abs-path option.
3449 * common.opt (fprofile-abs-path): New option.
3450 * gcov-io.h (gcov_write_filename): Declare.
3451 * gcov-io.c (gcov_write_filename): New function.
3452 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3453 * profile.c (output_location): Likewise.
3455 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3457 * shring-wrap.c: Revert accidental commit.
3459 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3461 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3463 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3465 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3467 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3468 profile in callgraph edge.
3469 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3470 (apply_scale): Likewise.
3471 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3472 Also scale profile when inlining function with zero profile.
3473 (initialize_cfun): Update exit block profile even when it is zero.
3474 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3475 when profile is read.
3477 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3479 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3480 (CLONE_*): New constants to define the processors we can generate
3481 code for with the target_clone attribute.
3482 (rs6000_clone_map): New array to identify which clone processors
3483 the current program is running on.
3484 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3485 target_clone attribute.
3486 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3487 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3488 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3489 (cpu_expand_builtin): Add support for target_clone attribute.
3490 (rs6000_valid_attribute_p): Allow "default" attribute.
3491 (get_decl_name): New debug function to simplify printing the
3492 current function name in debugging statements.
3493 (rs6000_clone_priority): New functions to support the target_clone
3494 attribute, and be able to generate code to switch between ISA 2.05
3495 through ISA 3.0 (power6 through power9).
3496 (rs6000_compare_version_priority): Likewise.
3497 (rs6000_get_function_versions_dispatcher): Likewise.
3498 (make_resolver_func): Likewise.
3499 (add_condition_to_bb): Likewise.
3500 (dispatch_function_versions): Likewise.
3501 (rs6000_generate_version_dispatcher_body): Likewise.
3502 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3503 (fusion_gpr_load_p): Fix a spacing issue.
3504 * doc/extend.texi (Common Function Attributes): Document that the
3505 PowerPC supports the target_clone attribute.
3507 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3509 * config/arm/arm.h: explain F symbol found in description of ARM
3510 register allocation in its legend.
3512 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3514 * config/mips/frame-header-opt.c: Include profile-count.h.
3515 * config/riscv/riscv.c: Include profile-count.h
3517 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3519 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3521 (sm_set_flag_if_changed): Add bbs field.
3522 (execute_sm_if_changed_flag_set): Pass BBS.
3523 (execute_sm): Update.
3525 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3527 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3530 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3532 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3533 (peephole2): New peephole2 to emit the above.
3534 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3536 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3538 * config/aarch64/aarch64.c (define_peephole2 above
3539 *sub_<shift>_<mode>): New peephole.
3541 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3543 * config/i386/i386.c (make_resolver_func): Update.
3544 * Makefile.in: Add profile-count.h and profile-count.o
3545 * auto-profile.c (afdo_indirect_call): Update to new API.
3546 (afdo_set_bb_count): Update.
3547 (afdo_propagate_edge): Update.
3548 (afdo_propagate_circuit): Update.
3549 (afdo_calculate_branch_prob): Update.
3550 (afdo_annotate_cfg): Update.
3551 * basic-block.h: Include profile-count.h
3552 (struct edge_def): Turn count to profile_count.
3553 (struct basic_block_def): Likewie.
3554 (REG_BR_PROB_BASE): Move to profile-count.h
3555 (RDIV): Move to profile-count.h
3556 * bb-reorder.c (max_entry_count): Turn to profile_count.
3557 (find_traces): Update.
3558 (rotate_loop):Update.
3559 (connect_traces):Update.
3560 (sanitize_hot_paths):Update.
3561 * bt-load.c (migrate_btr_defs): Update.
3562 * cfg.c (RDIV): Remove.
3563 (init_flow): Use alloc_block.
3564 (alloc_block): Uninitialize count.
3565 (unchecked_make_edge): Uninitialize count.
3566 (check_bb_profile): Update.
3567 (dump_edge_info): Update.
3568 (dump_bb_info): Update.
3569 (update_bb_profile_for_threading): Update.
3570 (scale_bbs_frequencies_int): Update.
3571 (scale_bbs_frequencies_gcov_type): Update.
3572 (scale_bbs_frequencies_profile_count): New.
3573 * cfg.h (update_bb_profile_for_threading): Update.
3574 (scale_bbs_frequencies_profile_count): Declare.
3575 * cfgbuild.c (compute_outgoing_frequencies): Update.
3576 (find_many_sub_basic_blocks): Update.
3577 * cfgcleanup.c (try_forward_edges): Update.
3578 (try_crossjump_to_edge): Update.
3579 * cfgexpand.c (expand_gimple_tailcall): Update.
3580 (construct_exit_block): Update.
3581 * cfghooks.c (verify_flow_info): Update.
3582 (dump_bb_for_graph): Update.
3583 (split_edge): Update.
3584 (make_forwarder_block): Update.
3585 (duplicate_block): Update.
3586 (account_profile_record): Update.
3587 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3588 (get_estimated_loop_iterations): Update.
3589 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3590 (single_likely_exit): Update.
3591 * cfgloopmanip.c (scale_loop_profile): Update.
3593 (set_zero_probability): Update.
3594 (lv_adjust_loop_entry_edge): Update.
3595 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3596 (purge_dead_edges): Update.
3597 (rtl_account_profile_record): Update.
3598 * cgraph.c (cgraph_node::create): Uninitialize count.
3599 (symbol_table::create_edge): Uninitialize count.
3600 (cgraph_update_edges_for_call_stmt_node): Update.
3601 (cgraph_edge::dump_edge_flags): Update.
3602 (cgraph_node::dump): Update.
3603 (cgraph_edge::maybe_hot_p): Update.
3604 * cgraph.h: Include profile-count.h
3605 (create_clone), create_edge, create_indirect_edge): Update.
3606 (cgraph_node): Turn count to profile_count.
3607 (cgraph_edge0: Likewise.
3608 (make_speculative, clone): Update.
3609 (create_edge): Update.
3610 (init_lowered_empty_function): Update.
3611 * cgraphclones.c (cgraph_edge::clone): Update.
3612 (duplicate_thunk_for_node): Update.
3613 (cgraph_node::create_clone): Update.
3614 * cgraphunit.c (cgraph_node::analyze): Update.
3615 (cgraph_node::expand_thunk): Update.
3616 * final.c (dump_basic_block_info): Update.
3617 * gimple-streamer-in.c (input_bb): Update.
3618 * gimple-streamer-out.c (output_bb): Update.
3619 * graphite.c (print_global_statistics): Update.
3620 (print_graphite_scop_statistics): Update.
3621 * hsa-brig.c: Include basic-block.h.
3622 * hsa-dump.c: Include basic-block.h.
3623 * hsa-gen.c (T sum_slice): Update.
3624 (convert_switch_statements):Update.
3625 * hsa-regalloc.c: Include basic-block.h.
3626 * ipa-chkp.c (chkp_produce_thunks): Update.
3627 * ipa-cp.c (struct caller_statistics): Update.
3628 (init_caller_stats): Update.
3629 (gather_caller_stats): Update.
3630 (ipcp_cloning_candidate_p): Update.
3631 (good_cloning_opportunity_p): Update.
3632 (get_info_about_necessary_edges): Update.
3633 (dump_profile_updates): Update.
3634 (update_profiling_info): Update.
3635 (update_specialized_profile): Update.
3636 (perhaps_add_new_callers): Update.
3637 (decide_about_value): Update.
3638 (ipa_cp_c_finalize): Update.
3639 * ipa-devirt.c (struct odr_type_warn_count): Update.
3640 (struct decl_warn_count): Update.
3641 (struct final_warning_record): Update.
3642 (possible_polymorphic_call_targets): Update.
3643 (ipa_devirt): Update.
3644 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3645 * ipa-icf.c (sem_function::merge): Update.
3646 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3647 * ipa-inline.c (compute_uninlined_call_time): Update.
3648 (compute_inlined_call_time): Update.
3649 (want_inline_small_function_p): Update.
3650 (want_inline_self_recursive_call_p): Update.
3651 (edge_badness): Update.
3652 (lookup_recursive_calls): Update.
3653 (recursive_inlining): Update.
3654 (inline_small_functions): Update.
3655 (dump_overall_stats): Update.
3656 (dump_inline_stats): Update.
3657 * ipa-profile.c (ipa_profile_generate_summary): Update.
3658 (ipa_propagate_frequency): Update.
3659 (ipa_profile): Update.
3660 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3661 * ipa-utils.c (ipa_merge_profiles): Update.
3662 * loop-doloop.c (doloop_modify): Update.
3663 * loop-unroll.c (report_unroll): Update.
3664 (unroll_loop_runtime_iterations): Update.
3665 * lto-cgraph.c (lto_output_edge): Update.
3666 (lto_output_node): Update.
3667 (input_node): Update.
3668 (input_edge): Update.
3669 (merge_profile_summaries): Update.
3670 * lto-streamer-in.c (input_cfg): Update.
3671 * lto-streamer-out.c (output_cfg): Update.
3672 * mcf.c (create_fixup_graph): Update.
3673 (adjust_cfg_counts): Update.
3674 (sum_edge_counts): Update.
3675 * modulo-sched.c (sms_schedule): Update.
3676 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3677 * predict.c (maybe_hot_count_p): Update.
3678 (probably_never_executed): Update.
3679 (dump_prediction): Update.
3680 (combine_predictions_for_bb): Update.
3681 (propagate_freq): Update.
3682 (handle_missing_profiles): Update.
3683 (counts_to_freqs): Update.
3684 (rebuild_frequencies): Update.
3685 (force_edge_cold): Update.
3686 * predict.h: Include profile-count.h
3687 (maybe_hot_count_p, counts_to_freqs): UPdate.
3688 * print-rtl-function.c: Do not include cfg.h
3689 * print-rtl.c: Include basic-block.h
3690 * profile-count.c: New file.
3691 * profile-count.h: New file.
3692 * profile.c (is_edge_inconsistent): Update.
3693 (correct_negative_edge_counts): Update.
3694 (is_inconsistent): Update.
3695 (set_bb_counts): Update.
3696 (read_profile_edge_counts): Update.
3697 (compute_frequency_overlap): Update.
3698 (compute_branch_probabilities): Update; Initialize and deinitialize
3700 (branch_prob): Update.
3701 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3702 (edge_gcov_count): New.
3703 (bb_gcov_count): New.
3704 * shrink-wrap.c (try_shrink_wrapping): Update.
3705 * tracer.c (better_p): Update.
3706 * trans-mem.c (expand_transaction): Update.
3707 (ipa_tm_insert_irr_call): Update.
3708 (ipa_tm_insert_gettmclone_call): Update.
3709 * tree-call-cdce.c: Update.
3710 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3711 (gimple_duplicate_sese_tail): Update.
3712 (gimple_account_profile_record): Update.
3713 (execute_fixup_cfg): Update.
3714 * tree-inline.c (copy_bb): Update.
3715 (copy_edges_for_bb): Update.
3716 (initialize_cfun): Update.
3717 (freqs_to_counts): Update.
3718 (copy_cfg_body): Update.
3719 (expand_call_inline): Update.
3720 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3721 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3722 (try_unroll_loop_completely): Update.
3723 (try_peel_loop): Update.
3724 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3725 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3726 * tree-ssa-loop-split.c (connect_loops): Update.
3727 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3728 * tree-ssa-reassoc.c (branch_fixup): Update.
3729 * tree-ssa-tail-merge.c (replace_block_by): Update.
3730 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3731 (compute_path_counts): Update.
3732 (update_profile): Update.
3733 (recompute_probabilities): Update.
3734 (update_joiner_offpath_counts): Update.
3735 (estimated_freqs_path): Update.
3736 (freqs_to_counts_path): Update.
3737 (clear_counts_path): Update.
3738 (ssa_fix_duplicate_block_edges): Update.
3739 (duplicate_thread_path): Update.
3740 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3741 (struct switch_conv_info): Update.
3742 * tree-tailcall.c (decrease_profile): Update.
3743 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3744 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3745 * value-prof.c (check_counter): Update.
3746 (gimple_divmod_fixed_value): Update.
3747 (gimple_mod_pow2): Update.
3748 (gimple_mod_subtract): Update.
3749 (gimple_ic_transform): Update.
3750 (gimple_stringop_fixed_value): Update.
3751 * value-prof.h (gimple_ic): Update.
3753 2017-06-02 Carl Love <cel@us.ibm.com>
3755 * config/rs6000/rs6000-c: Add support for built-in functions
3756 vector double vec_doublee (vector signed int);
3757 vector double vec_doublee (vector unsigned int);
3758 vector double vec_doublee (vector float);
3759 vector double vec_doubleh (vector signed int);
3760 vector double vec_doubleh (vector unsigned int);
3761 vector double vec_doubleh (vector float);
3762 vector double vec_doublel (vector signed int);
3763 vector double vec_doublel (vector unsigned int);
3764 vector double vec_doublel (vector float);
3765 vector double vec_doubleo (vector signed int);
3766 vector double vec_doubleo (vector unsigned int);
3767 vector double vec_doubleo (vector float);.
3768 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3769 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3771 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3772 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3773 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3775 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3776 vec_doublel, vec_doubleh.
3777 * doc/extend.texi: Update the built-in documentation file for the
3778 new built-in functions.
3780 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3783 * ipa-inline-analysis.c (free_growth_caches): Set
3784 edge_removal_hook_holder to NULL after removing it.
3786 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3788 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3789 comparision with zero.
3791 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3792 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3793 for early expansion of vec_min and vec_max builtins.
3794 (builtin_function_type): Add min/max unsigned variants to those
3795 identified as having unsigned arguments.
3797 2017-06-02 Olivier Hainque <hainque@adacore.com>
3799 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3801 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3803 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3804 Use VALL_F16 iterator rather than VALL.
3806 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3808 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3809 Emit CBNZ inside loop when doing a strong exchange and comparing
3810 against zero. Generate the CC flags after the loop.
3812 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3814 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3815 (dl_section_ref): New.
3816 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3817 On AIX, append an expression to subtract the size of the
3818 section length to dl_section_ref.
3820 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3822 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3823 for early expansion of vector absolute builtins.
3825 2017-06-02 Richard Biener <rguenther@suse.de>
3827 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3828 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3830 2017-06-02 Richard Biener <rguenther@suse.de>
3832 PR tree-optimization/80948
3833 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3836 2017-06-02 Richard Biener <rguenther@suse.de>
3838 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3840 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3841 for inductions as relevant.
3843 2017-06-02 Richard Biener <rguenther@suse.de>
3845 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3846 (vectorizable_induction): ... this. Remove dead code.
3848 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3850 * builtins. (expand_builtin_alloca): Remove second parameter and
3851 infer its value from the first parameter instead.
3852 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3854 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3856 PR rtl-optimization/80903
3857 * loop-doloop.c (add_test): Unshare sequence.
3859 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3861 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3863 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3865 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3867 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3868 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3869 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3870 (xlogue_layout::get_stub_rtx): Make static.
3871 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3872 (xlogue_layout::compute_stub_managed_regs): Rename to...
3873 (xlogue_layout::count_stub_managed_regs): ...this.
3874 (xlogue_layout::is_stub_managed_reg): New function.
3875 (xlogue_layout::m_stub_names): Rename to...
3876 (xlogue_layout::s_stub_names): ...this, make static.
3877 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3878 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3879 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3880 xlogue_layout::s_stub_names): Instantiate statics.
3881 (stub_managed_regs): Remove.
3882 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3883 (disable_call_ms2sysv_xlogues): Rename to...
3884 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3885 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3887 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3888 change after reload_completed.
3889 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3891 (ix86_expand_prologue): Likewise.
3892 (ix86_expand_epilogue): Likewise.
3893 (ix86_expand_split_stack_prologue): Likewise.
3894 (ix86_compute_frame_layout): Remove frame parameter ...
3895 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3896 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3898 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3899 (ix86_frame): Move from here ...
3900 * config/i386/i386.h (ix86_frame): ... to here.
3901 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3902 complete ix86_frame data structure instead. Remove some_ld_name.
3904 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3906 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3907 symbols that hold a DECL_VALUE_EXPR.
3909 2017-06-01 Martin Jambor <mjambor@suse.cz>
3911 PR tree-optimization/80898
3912 * tree-sra.c (process_subtree_disqualification): Removed.
3913 (disqualify_candidate): Do not acll
3914 process_subtree_disqualification.
3915 (subtree_mark_written_and_enqueue): New function.
3916 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3917 RHS has been disqualified and re-queue LHS if necessary. Apart
3918 from that, ignore disqualified RHS.
3920 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3922 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3923 address fetch for z10 or later.
3925 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3927 * config/arc/arc.md (tst_movb): Add guard when splitting.
3929 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3931 * config/arc/arc.c (arc_can_eliminate): Test against
3932 arc_frame_pointer_needed.
3934 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3936 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3937 to prevent store reordering.
3938 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3939 (type): Add block type.
3940 (stack_tie): Define special instruction to be used in
3943 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3945 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3946 constraint. It is not valid for the pattern.
3947 (noncommutative_binary_comparison): Likewise.
3949 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3951 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3954 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3956 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3957 be used by the reg-alloc.
3959 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3961 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3962 reg-alloc when having mul64 or mul32x16 instructions.
3963 (mulsidi3): Likewise.
3964 (umulsidi3): Likewise.
3965 (mulsi32x16): New pattern.
3966 (mulsi64): Likewise.
3967 (mulsidi64): Likewise.
3968 (umulsidi64): Likewise.
3969 (MUL32x16_REG): Define.
3970 (mul64_600): Use MUL32x16_REG.
3971 (mac64_600): Likewise.
3972 (umul64_600): Likewise.
3973 (umac64_600): Likewise.
3975 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3977 * config/arc/arc.md (mulsi3_700): Make it commutative.
3979 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3981 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3983 (*sign_extendsidi2_insn): Likewise for movstosw.
3985 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3987 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3988 the type of the input discriminant value. Convert the
3989 discriminant value of signedness vary.
3991 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3993 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3994 Add to -Wall section.
3996 2017-06-01 Richard Biener <rguenther@suse.de>
3999 * fold-const.c (fold_plusminus_mult_expr): If the factored
4000 factor may be zero use a wrapping type for the inner operation.
4001 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4002 and handle moved defs.
4003 (process_assignment): Properly guard the unary op case. Return a
4004 tri-state indicating that moving the stmt before the call may allow
4005 to continue. Pass through to_move.
4006 (find_tail_calls): Handle moving unrelated defs before
4009 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4012 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4013 splitter result in the canonical way.
4015 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4017 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4018 also for 32bit target. Update insn attributes.
4019 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4021 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4023 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4024 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4025 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4026 (_mm_maskz_min_ss): New intrinsics.
4028 2017-05-31 Martin Liska <mliska@suse.cz>
4030 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4031 Change comment style to one we normally use.
4032 (vectorizable_reduction): Likewise.
4033 (vectorizable_induction): Likewise.
4034 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4035 (vectorizable_call): Likewise.
4036 (vectorizable_simd_clone_call): Likewise.
4037 (vectorizable_conversion): Likewise.
4038 (vectorizable_assignment): Likewise.
4039 (vectorizable_shift): Likewise.
4040 (vectorizable_operation): Likewise.
4041 (vectorizable_store): Likewise.
4042 (vectorizable_load): Likewise.
4043 * tree-vectorizer.h: Likewise.
4045 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4047 * passes.c (emergency_dump_function): New.
4048 * tree-pass.h (emergency_dump_function): Declare.
4049 * plugin.c (plugins_internal_error_function): Remove.
4050 * plugin.h (plugins_internal_error_function): Remove declaration.
4051 * toplev.c (internal_error_function): New static function. Use it...
4052 (general_init): ...here.
4054 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4056 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4057 (arc_rtx_costs): Add costs for new patterns.
4058 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4059 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4061 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4063 * tree-ssa-strlen.c (get_next_strinfo): New function.
4064 (get_stridx_plus_constant): Use it.
4065 (zero_length_string): Likewise.
4066 (adjust_related_strinfos): Likewise.
4067 (adjust_last_stmt): Likewise.
4069 2017-05-31 Richard Biener <rguenther@suse.de>
4072 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4073 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4075 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4077 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4078 loop_vinfo argument and use of dependence distance vectors.
4079 Check instead whether the two references differ only in their
4080 initial value and assume that they have the same alignment if the
4081 difference is a multiple of the vector alignment.
4082 (vect_analyze_data_refs_alignment): Update call accordingly.
4084 2017-05-31 Martin Liska <mliska@suse.cz>
4087 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4089 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4091 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4092 (create_intersect_range_checks): Move from ...
4093 * tree-data-ref.c (create_intersect_range_checks_index)
4094 (create_intersect_range_checks): ... to here.
4095 (create_runtime_alias_checks): New function factored from ...
4096 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4097 here. Call above function.
4098 * tree-data-ref.h (create_runtime_alias_checks): New function.
4100 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4102 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4103 segment length for dr_b and compute it in wide_int.
4105 2017-05-31 Richard Biener <rguenther@suse.de>
4107 PR tree-optimization/80906
4108 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4109 and pass through iv_map.
4110 (copy_bb_and_scalar_dependences): Adjust.
4111 (translate_pending_phi_nodes): Likewise.
4112 (copy_loop_close_phi_args): Handle code-generating IVs instead
4115 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4117 * diagnostic-color.c (color_dict): Add "type-diff".
4118 (parse_gcc_colors): Update comment.
4119 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4120 -fdiagnostics-show-template-tree and -fno-elide-type.
4121 (GCC_COLORS): Add type-diff to example.
4123 (-fdiagnostics-show-template-tree): New.
4124 (-fno-elide-type): New.
4125 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4126 the pp_format_decoder callback. Call any m_format_postprocessor's
4128 (pretty_printer::pretty_printer): Initialize
4129 m_format_postprocessor.
4130 (pretty_printer::~pretty_printer): Delete any
4131 m_format_postprocessor.
4132 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4133 (class format_postprocessor): New class.
4134 (struct pretty_printer::format_decoder): Document the new parameters.
4135 (struct pretty_printer::m_format_postprocessor): New field.
4136 * tree-diagnostic.c (default_tree_printer): Update for new
4137 bool and const char ** params.
4138 * tree-diagnostic.h (default_tree_printer): Likewise.
4140 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4142 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4143 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4144 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4145 rs6000_gen_cell_microcode code.
4146 (rs6000_final_prescan_insn): Delete.
4147 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4148 "warn-cell-microcode" entries.
4149 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4150 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4151 throughout. Change cc_reg_not_micro_cr0_operand to
4152 cc_reg_not_cr0_operand throughout.
4153 (*extendhi<mode>2_noload): Delete.
4154 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4155 (mwarn-cell-microcode): Delete.
4156 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4157 -mgen-cell-microcode and -mwarn-cell-microcode.
4159 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4162 * config/i386/constraints.md (Yd): New constraint.
4164 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4165 and (?Yd, r) alternatives. Update insn attributes.
4166 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4167 and (?*Yd, r) alternatives. Update insn attributes.
4168 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4170 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4172 * gimplify.c (gimplify_modify_expr): Don't create a
4173 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4176 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4178 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4180 2017-05-30 Richard Biener <rguenther@suse.de>
4182 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4183 and reduc_def fields.
4184 (STMT_VINFO_REDUC_TYPE): New define.
4185 (STMT_VINFO_REDUC_DEF): Likewise.
4186 (vect_force_simple_reduction): Adjust prototype.
4187 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4188 (vect_is_simple_reduction): Remove check_reduction argument.
4189 (vect_force_simple_reduction): Adjust and set
4190 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4191 (vectorizable_reduction): Do not re-do reduction analysis
4192 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4193 * tree-parloops.c (gather_scalar_reductions): Adjust.
4195 2017-05-30 Richard Biener <rguenther@suse.de>
4198 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4201 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4203 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4204 Introduce unknown_misalignment parameter and remove vf.
4205 (vect_peeling_hash_get_lowest_cost):
4206 Pass unknown_misalignment parameter.
4207 (vect_enhance_data_refs_alignment):
4208 Fix unsupportable data ref treatment.
4210 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4212 * tree-vect-data-refs.c (vect_get_data_access_cost):
4213 Workaround for SLP handling.
4214 (vect_enhance_data_refs_alignment):
4215 Compute costs for doing no peeling at all, compare to the best
4216 peeling costs so far and avoid peeling if cheaper.
4218 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4220 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4221 Return peeling info and set costs to zero for unlimited cost
4223 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4224 with unknown misalignment. Compute and costs for unknown
4225 misalignment, compare them to the costs for known misalignment
4226 and choose the cheapest for peeling.
4228 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4230 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4231 (vect_get_peeling_costs_all_drs): Create function.
4232 (vect_peeling_hash_get_lowest_cost):
4233 Use vect_get_peeling_costs_all_drs.
4234 (vect_peeling_supportable): Create function.
4235 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4237 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4239 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4240 DR_HAS_NEGATIVE_STEP.
4241 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4242 (vect_enhance_data_refs_alignment): Use.
4243 (vect_duplicate_ssa_name_ptr_info): Use.
4244 * tree-vectorizer.h (dr_misalignment): Use.
4245 (known_alignment_for_access_p): Use.
4247 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4250 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4252 (has_section_name): New function.
4254 2017-05-30 Martin Liska <mliska@suse.cz>
4257 * auto-profile.c (get_function_decl_from_block): Fix
4260 2017-05-30 Richard Biener <rguenther@suse.de>
4263 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4265 2017-05-30 Martin Liska <mliska@suse.cz>
4267 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4268 * dumpfile.h (struct dump_file_info): Remove ctors.
4270 2017-05-30 Martin Liska <mliska@suse.cz>
4272 * predict.def: Fix GNU coding style.
4274 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4276 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4277 Mark 'to' argument with ATTRIBUTE_UNUSED.
4279 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4281 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4282 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4283 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4286 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4288 * doc/install.texi (Options specification): Restore entry of
4289 --enable-sjlj-exceptions.
4291 2017-05-27 Michael Eager <eager@eagercon.com>
4294 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4296 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4298 * config/microblaze/microblaze.h
4299 (FIXED_REGISTERS): Update in macro.
4300 (CALL_USED_REGISTERS): Update in macro.
4302 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4304 * doc/install.texi: Add links to macOS binary distributions.
4306 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4310 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4312 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4314 2017-05-26 Martin Liska <mliska@suse.cz>
4316 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4318 2017-05-26 Martin Liska <mliska@suse.cz>
4320 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4321 always leading ';; '.
4322 (dump_bb_info): Likewise.
4323 (brief_dump_cfg): Likewise.
4324 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4325 * dumpfile.c: Remove usage of TDF_VERBOSE.
4326 * dumpfile.h (enum dump_kind): Likewise.
4327 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4328 * print-tree.c (debug_verbose): Remove.
4329 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4330 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4331 * tree-diagnostic.c (default_tree_printer): Replace
4332 TDF_DIAGNOSTIC with TDF_SLIM.
4334 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4336 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4337 in parameter loop, rather than loop_vinfo.
4338 (create_intersect_range_checks): Ditto.
4339 (vect_create_cond_for_alias_checks): Update call to above functions.
4341 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4343 PR tree-optimization/80815
4344 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4345 for merging runtime alias checks. Handle negative DR_STEPs.
4347 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4349 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4351 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4352 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4353 out code pruning runtime alias checks.
4354 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4355 factored out from above.
4356 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4358 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4360 (prune_runtime_alias_test_list): New decalaration.
4362 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4364 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4365 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4366 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4367 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4368 (operator==, comp_dr_with_seg_len_pair): Ditto.
4369 (vect_prune_runtime_alias_test_list): Ditto.
4371 2017-05-26 Martin Liska <mliska@suse.cz>
4374 * params.def: Bound partial-inlining-entry-probability param.
4376 2017-05-26 Marek Polacek <polacek@redhat.com>
4379 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4382 2017-05-26 Richard Biener <rguenther@suse.de>
4384 PR tree-optimization/80842
4385 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4388 2017-05-26 Richard Biener <rguenther@suse.de>
4390 PR tree-optimization/80844
4391 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4393 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4395 * doc/md.texi (Machine Constraints): Update x86 family
4396 machine constraints section to match 'config/i386/constraints.md'.
4398 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4400 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4402 2017-05-25 Nathan Sidwell <nathan@acm.org>
4404 * doc/invoke.texi (--enable-languages): Update documentation.
4406 2017-05-25 Martin Liska <mliska@suse.cz>
4408 * dumpfile.c: Add TDF_FOLDING.
4409 * dumpfile.h (enum dump_kind): Likewise.
4410 * genmatch.c (dt_simplify::gen_1): Use it.
4412 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4414 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4416 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4418 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4419 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4421 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4423 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4424 * match.pd (X == C): Rewrite it here.
4425 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4426 with_certain_nonzero_bits2): New predicates.
4427 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4429 2017-05-24 Nathan Sidwell <nathan@acm.org>
4431 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4434 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4437 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4439 * config/powerpcspe: New port. Files are copied from the rs6000
4440 port, with "rs6000" in filenames replaced by "powerpcspe".
4442 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4444 PR rtl-optimization/80754
4445 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4447 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4449 * config/sparc/sparc.md (length): Return the correct value for -mflat
4450 sibcalls to match output_sibcall.
4452 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4456 * config/rs6000/rs6000.c (struct machine_function): Add new field
4458 (rs6000_get_separate_components): Init that field, use it.
4459 (rs6000_components_for_bb): Use the field.
4461 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4463 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4465 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4468 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4470 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4473 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4474 address against address_operand predicate.
4475 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4477 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4479 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4480 parameters passed indirectly.
4482 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4484 * config/i386/i386.md (*movdi_internal): Remove SSE4
4485 alternative 18 (?r, *v). Update insn attributes.
4486 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4487 Update insn attributes.
4488 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4489 Update insn attributes.
4490 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4491 alternative 1 (r, v). Remove isa attribute.
4492 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4493 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4494 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4496 2017-05-23 Tom de Vries <tom@codesourcery.com>
4498 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4501 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4503 * cgraphunit.c (symbol_table::process_new_functions): Update.
4504 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4505 (inline_generate_summary): Rename to ...
4506 (ipa_fn_summary_generate): ... this one.
4507 (inline_read_summary): Rename to ...
4508 (ipa_fn_summary_read): ... this one.
4509 (inline_write_summary): Rename to ...
4510 (ipa_fn_summary_write): ... this one.
4511 (inline_free_summary): Rename to ...
4512 (ipa_free_fn_summary): ... this one.
4513 (pass_data_local_fn_summary, pass_local_fn_summary,
4514 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4515 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4516 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4517 make_pass_ipa_fn_summary): New.
4518 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4519 inline_write_summary, inline_free_summary): Remove.
4520 (ipa_free_fn_summary) : New.
4521 * ipa-inline.c (ipa_inline): Update.
4522 (pass_ipa_inline): Do not generate summaries.
4523 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4525 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4526 and add pass_ipa_fn_summary.
4527 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4529 (make_pass_inline_parameters): Remove.
4531 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4533 * omp-low.c (struct omp_context): Remove "default_kind" member.
4536 * omp-offload.c (execute_oacc_device_lower): Remove the
4537 parallelism dimensions function attributes for unparallelized
4538 OpenACC kernels constructs.
4540 2017-05-23 Martin Liska <mliska@suse.cz>
4542 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4544 (cgraph_edge::make_speculative): Likewise.
4545 (cgraph_edge::resolve_speculation): Likewise.
4546 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4547 (cgraph_node::dump): Likewise.
4548 * cgraph.h: Likewise.
4549 * cgraphunit.c (analyze_functions): Likewise.
4550 (symbol_table::compile): Likewise.
4551 * ipa-cp.c (print_all_lattices): Likewise.
4552 (determine_versionability): Likewise.
4553 (initialize_node_lattices): Likewise.
4554 (ipcp_verify_propagated_values): Likewise.
4555 (estimate_local_effects): Likewise.
4556 (update_profiling_info): Likewise.
4557 (create_specialized_node): Likewise.
4558 (perhaps_add_new_callers): Likewise.
4559 (decide_about_value): Likewise.
4560 (decide_whether_version_node): Likewise.
4561 (identify_dead_nodes): Likewise.
4562 (ipcp_store_bits_results): Likewise.
4563 * ipa-devirt.c (dump_targets): Likewise.
4564 (ipa_devirt): Likewise.
4565 * ipa-icf.c (sem_item::dump): Likewise.
4566 (sem_function::equals): Likewise.
4567 (sem_variable::equals): Likewise.
4568 (sem_item_optimizer::read_section): Likewise.
4569 (sem_item_optimizer::execute): Likewise.
4570 (congruence_class::dump): Likewise.
4571 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4572 (dump_inline_summary): Likewise.
4573 (estimate_node_size_and_time): Likewise.
4574 (inline_analyze_function): Likewise.
4575 * ipa-inline-transform.c (inline_call): Likewise.
4576 * ipa-inline.c (report_inline_failed_reason): Likewise.
4577 (want_early_inline_function_p): Likewise.
4578 (edge_badness): Likewise.
4579 (update_edge_key): Likewise.
4580 (inline_small_functions): Likewise.
4581 * ipa-profile.c (ipa_profile): Likewise.
4582 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4583 (ipa_make_edge_direct_to_target): Likewise.
4584 (remove_described_reference): Likewise.
4585 (ipa_impossible_devirt_target): Likewise.
4586 (propagate_controlled_uses): Likewise.
4587 (ipa_print_node_params): Likewise.
4588 (ipcp_transform_function): Likewise.
4589 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4590 (propagate_pure_const): Likewise.
4591 * ipa-reference.c (generate_summary): Likewise.
4592 (read_write_all_from_decl): Likewise.
4593 (propagate): Likewise.
4594 (ipa_reference_read_optimization_summary): Likewise.
4595 * ipa-utils.c (ipa_merge_profiles): Likewise.
4596 * ipa.c (walk_polymorphic_call_targets): Likewise.
4597 (symbol_table::remove_unreachable_nodes): Likewise.
4598 (ipa_single_use): Likewise.
4599 * passes.c (execute_todo): Likewise.
4600 * predict.c (drop_profile): Likewise.
4601 * symtab.c (symtab_node::get_dump_name): New function.
4602 (symtab_node::dump_name): Likewise.
4603 (symtab_node::dump_asm_name): Likewise.
4604 (symtab_node::dump_references): Likewise.
4605 (symtab_node::dump_referring): Likewise.
4606 (symtab_node::dump_base): Likewise.
4607 (symtab_node::debug_symtab): Likewise.
4608 * tree-sra.c (convert_callers_for_node): Likewise.
4609 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4610 * value-prof.c (init_node_map): Likewise.
4612 2017-05-23 Martin Liska <mliska@suse.cz>
4614 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4615 and symtab_node::debug_symtab to symbol_table::debug.
4616 * cgraphunit.c (analyze_functions): Use the renamed function.
4617 (symbol_table::compile): Likewise.
4618 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4619 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4620 * passes.c (execute_todo): Likewise.
4621 * symtab.c (symbol_table::dump): New function.
4622 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4624 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4626 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4627 that nonconst implies exec.
4629 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4631 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4632 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4633 (inline_edge_summary_vec): Turn into ...
4634 (ipa_call_summaries): ... this one.
4635 (redirect_to_unreachable, edge_set_predicate,
4636 evaluate_properties_for_edge, inline_summary_alloc,
4637 reset_ipa_call_summary, reset_inline_summary,
4638 inline_summary_t::duplicate): Update.
4639 (inline_edge_duplication_hook): Turn to ...
4640 (ipa_call_summary_t::duplicate): ... this one.
4641 (inline_edge_removal_hook): Turn to ...
4642 (ipa_call_summary_t::remove): ... this one.
4643 (dump_inline_edge_summary): Turn to ...
4644 (dump_ipa_call_summary): ... this one.
4645 (estimate_function_body_sizes): Update.
4646 (inline_update_callee_summaries): Update.
4647 (remap_edge_change_prob): Update.
4648 (remap_edge_summaries): Update.
4649 (inline_merge_summary): Update.
4650 (do_estimate_edge_time): Update.
4651 (inline_generate_summary): Update.
4652 (inline_read_section): Update.
4653 (inline_read_summary): Update.
4654 (inline_free_summary): Update.
4655 * ipa-inline.c (can_inline_edge_p): Update.
4656 (compute_inlined_call_time): Update.
4657 (want_inline_small_function_p): Update.
4658 (edge_badness): Update.
4659 (early_inliner): Update.
4660 * ipa-inline.h (inline_edge_summary): Turn to ...
4661 (ipa_call_summary): ... this one.
4662 (ipa_call_summary_t): New class.
4663 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4664 (ipa_call_summaries): New.
4665 (inline_edge_summary): Remove.
4666 (estimate_edge_growth): Update.
4667 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4668 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4669 * ipa-split.c (execute_split_functions): Update.
4670 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4672 2017-05-23 Tom de Vries <tom@codesourcery.com>
4674 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4675 attributes): Document rdrand effective target.
4677 2017-05-23 Tom de Vries <tom@codesourcery.com>
4679 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4680 attributes): Sort alphabetically.
4682 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4684 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4686 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4689 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4690 V2DF/V2DI splat into two separate patterns, one that handles
4691 registers, and the other that only handles memory. Drop support
4692 for splatting from a GPR on ISA 2.07 and then splitting the
4693 splat into direct move and splat.
4694 (vsx_splat_<mode>_reg): Likewise.
4695 (vsx_splat_<mode>_mem): Likewise.
4697 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4699 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4701 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4704 * omp-low.c (finish_taskreg_remap): New function.
4705 (finish_taskreg_scan): If unit size of ctx->record_type
4706 is non-constant, unshare the size expression and replace
4707 decls in it with possible outer var refs.
4710 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4711 GOVD_SHARED rather than GOVD_PRIVATE with it.
4712 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4713 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4716 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4717 as last argument to build_outer_var_ref for pointer bases of array
4720 2017-05-19 Martin Sebor <msebor@redhat.com>
4722 * print-tree.c (print_node): Print DECL_READ_P flag.
4724 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4726 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4727 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4728 * cgraph.c: Likewise.
4729 * cgraphunit.c: Likewise.
4730 * gengtype.c: Likewise.
4731 * ipa-cp.c: Likewise.
4732 * ipa-devirt.c: Likewise.
4733 * ipa-icf.c: Likewise.
4734 * ipa-predicate.c: Likewise.
4735 * ipa-profile.c: Likewise.
4736 * ipa-prop.c: Likewise.
4737 * ipa-split.c: Likewise.
4739 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4740 edge_predicate_pool, dump_inline_hints,
4741 inline_summary::account_size_time, redirect_to_unreachable,
4742 edge_set_predicate, set_hint_predicate,
4743 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4744 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4745 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4746 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4747 ipa_call_summary_t::remove, initialize_growth_caches,
4748 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4749 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4750 mark_modified, unmodified_parm_1, unmodified_parm,
4751 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4752 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4753 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4754 will_be_nonconstant_predicate, record_modified_bb_info,
4755 get_minimal_bb, record_modified, param_change_prob,
4756 phi_result_unknown_predicate, predicate_for_phi_result,
4757 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4758 estimate_function_body_sizes, compute_inline_parameters,
4759 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4760 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4761 inline_update_callee_summaries, remap_edge_change_prob,
4762 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4763 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4764 inline_analyze_function, inline_summary_t::insert,
4765 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4766 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4767 inline_free_summary): Move to ipa-fnsummary.h
4768 (predicate_t): Remove.
4769 * ipa-fnsummary.c: New file.
4770 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4771 (enum inline_hints_vals, inline_hints, agg_position_info,
4772 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4773 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4774 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4775 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4776 inline_read_summary, inline_write_summary, inline_free_summary,
4777 inline_analyze_function, initialize_inline_failed,
4778 inline_merge_summary, inline_update_overall_summary,
4779 compute_inline_parameters): Move to ipa-fnsummary.h
4780 * ipa-fnsummary.h: New file.
4781 * ipa-inline-transform.h: Include ipa-inline.h.
4782 * ipa-inline.c: LIkewise.
4784 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4786 * ipa-inline.c (edge_badness): Use inlined_time instead of
4787 inline_summaries->get.
4789 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4791 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4793 2017-05-22 Nathan Sidwell <nathan@acm.org>
4795 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4796 (fdump-lang): Document 'raw' option.
4797 * dumpfile.h (TDI_tu): Delete.
4798 * dumpfile.c (dump_files): Remove translation-unit.
4799 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4801 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4803 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4804 command option from $(AWK) call.
4805 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4806 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4807 [FORMAT]: Remove handling of variable.
4808 * config/avr/t-multilib: Regenerate.
4810 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4812 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4814 (dump_inline_summary): Do not print self_time.
4815 (estimate_function_body_sizes): Do not set self_time.
4816 (compute_inline_parameters): Likewise.
4817 (inline_read_section, inline_write_summary): Do not stream self_time.
4818 * ipa-inline.h (inline_summary): Drop self_time.
4820 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4822 * ipa-inline-analysis.c (account_size_time): Rename to ...
4823 (inline_summary::account_size_time): ... this one.
4824 (reset_ipa_call_summary): Turn to ...
4825 (ipa_call_summary::reset): ... this one.
4826 (reset_inline_summary): Turn to ...
4827 (inline_summary::reset): ... this one.
4828 (inline_summary_t::remove): Update.
4829 (inline_summary_t::duplicate): Update.
4830 (ipa_call_summary_t::remove): Update.
4831 (dump_inline_summary): Update.
4832 (estimate_function_body_sizes): Update.
4833 (compute_inline_parameters): Update.
4834 (estimate_node_size_and_time): Update.
4835 (inline_merge_summary): Update.
4836 (inline_update_overall_summary): Update.
4837 (inline_read_section): Update.
4838 (inline_write_summary): Update.
4839 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4840 add account_size_time and reset member functions.
4841 (ipa_call_summary): Add reset function.
4842 * ipa-predicate.h (predicate::operator &): Constify.
4844 2017-05-22 Richard Biener <rguenther@suse.de>
4846 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4848 2017-05-19 Jason Merrill <jason@redhat.com>
4850 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4852 2017-05-19 Marek Polacek <polacek@redhat.com>
4855 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4856 TYPE_OVERFLOW_WRAPS checks.
4858 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4860 * tree-core.h (enum omp_clause_default_kind): Add
4861 "OMP_CLAUSE_DEFAULT_PRESENT".
4862 * tree-pretty-print.c (dump_omp_clause): Handle it.
4863 * gimplify.c (enum gimplify_omp_var_data): Add
4864 "GOVD_MAP_FORCE_PRESENT".
4865 (gimplify_adjust_omp_clauses_1): Map it to
4866 "GOMP_MAP_FORCE_PRESENT".
4867 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4869 * gimplify.c (oacc_default_clause): Clarify.
4871 2017-05-19 Nathan Sidwell <nathan@acm.org>
4873 LANG_HOOK_REGISTER_DUMPS
4874 * toplev.c (general_init): Call register dump lang hook.
4875 * doc/invoke.texi: Document -fdump-lang option family.
4876 * dumpfile.c (dump_files): Remove class dump here.
4877 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4878 * dumpfile.h (tree_dump_index): Remove TDI_class.
4879 * langhooks-def.h (lhd_register_dumps): Declare.
4880 (LANG_HOOKS_REGISTER_DUMPS): Define.
4881 (LANG_HOOKS_INITIALIZER): Add it.
4882 * langhooks.c (lhd_register_dumps): Define.
4883 * langhooks.h (struct lang_hooks): Add register_dumps.
4885 2017-05-19 Nathan Sidwell <nathan@acm.org>
4887 * context.h (context::set_passes): New.
4888 * context.c (context::context): Do not create pass manager.
4889 * toplev.c (general_init): Create pass manager here.
4891 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4893 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4894 use this splitter if two add or or instructions would also work for
4895 the constant we want to generate.
4897 2017-05-19 Richard Biener <rguenther@suse.de>
4900 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4901 predicate evaluation.
4903 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4905 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4907 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4910 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4912 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4913 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4914 (inline_edge_summary_vec): Turn into ...
4915 (ipa_call_summaries): ... this one.
4916 (redirect_to_unreachable, edge_set_predicate,
4917 evaluate_properties_for_edge, inline_summary_alloc,
4918 reset_ipa_call_summary, reset_inline_summary,
4919 inline_summary_t::duplicate): Update.
4920 (inline_edge_duplication_hook): Turn to ...
4921 (ipa_call_summary_t::duplicate): ... this one.
4922 (inline_edge_removal_hook): Turn to ...
4923 (ipa_call_summary_t::remove): ... this one.
4924 (dump_inline_edge_summary): Turn to ...
4925 (dump_ipa_call_summary): ... this one.
4926 (estimate_function_body_sizes): Update.
4927 (inline_update_callee_summaries): Update.
4928 (remap_edge_change_prob): Update.
4929 (remap_edge_summaries): Update.
4930 (inline_merge_summary): Update.
4931 (do_estimate_edge_time): Update.
4932 (inline_generate_summary): Update.
4933 (inline_read_section): Update.
4934 (inline_read_summary): Update.
4935 (inline_free_summary): Update.
4936 * ipa-inline.c (can_inline_edge_p): Update.
4937 (compute_inlined_call_time): Update.
4938 (want_inline_small_function_p): Update.
4939 (edge_badness): Update.
4940 (early_inliner): Update.
4941 * ipa-inline.h (inline_edge_summary): Turn to ...
4942 (ipa_call_summary): ... this one.
4943 (ipa_call_summary_t): New class.
4944 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4945 (ipa_call_summaries): New.
4946 (inline_edge_summary): Remove.
4947 (estimate_edge_growth): Update.
4948 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4949 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4950 * ipa-split.c (execute_split_functions): Update.
4951 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4953 2017-05-19 Richard Biener <rguenther@suse.de>
4956 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4958 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4960 * config/rs6000/rs6000.c (struct machine_function): Add field
4961 fpr_is_wrapped_separately.
4962 (rs6000_get_separate_components): Use 64 components. Handle the
4964 (rs6000_components_for_bb): Handle the FPR components.
4965 (rs6000_emit_prologue_components): Handle the FPR components.
4966 (rs6000_emit_epilogue_components): Handle the FPR components.
4967 (rs6000_set_handled_components): Handle the FPR components.
4968 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4969 that are already separately shrink-wrapped.
4970 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4971 that are already separately shrink-wrapped.
4973 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4976 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4979 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4980 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4981 cases where the register allocator uses a move and an offsettable
4982 memory operation to/from a FPR register on ISA 2.06/2.07.
4983 (define_peephole2 for Altivec d-form store): Likewise.
4985 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4988 * config/i386/mmx.md (*mov<mode>_internal): Enable
4989 alternatives 11, 12, 13 and 14 also for 32bit targets.
4990 Remove alternatives 15, 16, 17 and 18.
4991 * config/i386/sse.md (vec_concatv2di): Change
4992 alternative (!x, *y) to (x, ?!*Yn).
4994 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4996 * dumpfile.h (enum dump_kind): Remove stray comma.
4998 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5000 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5001 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5002 predicate::num_conditions
5003 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5004 (CHANGED): turn into predicate::changed.
5005 (agg_position_info): Move to ipa-predicate.h
5006 (add_condition, predicate::add_clause, predicate::operator &=,
5007 predicate::or_with, predicate::evaluate, predicate::probability,
5008 dump_condition, dump_clause, predicate::dump,
5009 predicate::remap_after_duplication, predicate::remap_after_inlining,
5010 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5011 (evaluate_conditions_for_known_args): Update.
5012 (set_cond_stmt_execution_predicate): Update.
5013 * ipa-inline.h: Include ipa-predicate.h
5014 (condition, inline_param_summary, conditions, agg_position_info,
5015 predicate): Move to ipa-predicate.h
5016 * ipa-predicate.c: New file.
5017 * ipa-predicate.h: New file.
5019 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5021 * final.c (leaf_function_p): Check we are not in a sequence.
5023 2017-05-18 Martin Liska <mliska@suse.cz>
5025 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5026 * dumpfile.c (dump_register): Use new enum dump_kind.
5027 (get_dump_file_name): Likewise.
5028 (dump_enable_all): Likewise.
5029 (dump_switch_p_1): Likewise.
5030 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5031 * dumpfile.h (enum dump_kind): New enum type.
5032 (struct dump_file_info): Create constructor and
5033 format fields and comments.
5034 * passes.c (pass_manager::register_one_dump_file):
5036 * statistics.c (statistics_early_init): Likewise.
5037 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5038 TDF_TREE with TDF_SLIM.
5039 (gather_memory_references_ref): Likewise.
5041 2017-05-18 Martin Liska <mliska@suse.cz>
5043 * vec.h (struct vnull): Use it.
5045 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5047 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5048 (true_predicate, false_predicate, true_predicate_p,
5049 false_predicate_p): Remove.
5050 (single_cond_predicate, not_inlined_predicate): Turn to member function
5052 (add_condition): Update.
5053 (add_clause): Turn to...
5054 (predicate::add_clause): ... this one; update; allow passing NULL
5056 (and_predicates): Turn to ...
5057 (predicate::operator &=): ... this one.
5058 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5059 (or_predicates): Turn to ...
5060 (predicate::or_with): ... this one.
5061 (evaluate_predicate): Turn to ...
5062 (predicate::evaluate): ... this one.
5063 (predicate_probability): Turn to ...
5064 (predicate::probability): ... this one.
5065 (dump_condition): Update.
5066 (dump_predicate): Turn to ...
5067 (predicate::dump): ... this one.
5068 (account_size_time): Update.
5069 (edge_set_predicate): Update.
5070 (set_hint_predicate): UPdate.
5071 (evaluate_conditions_for_known_args): Update.
5072 (evaluate_properties_for_edge): Update.
5073 (remap_predicate_after_duplication): Turn to...
5074 (predicate::remap_after_duplication): ... this one.
5075 (remap_hint_predicate_after_duplication): Update.
5076 (inline_summary_t::duplicate): UPdate.
5077 (dump_inline_edge_summary): Update.
5078 (dump_inline_summary): Update.
5079 (set_cond_stmt_execution_predicate): Update.
5080 (set_switch_stmt_execution_predicate): Update.
5081 (compute_bb_predicates): Update.
5082 (will_be_nonconstant_expr_predicate): Update.
5083 (will_be_nonconstant_predicate): Update.
5084 (phi_result_unknown_predicate): Update.
5085 (predicate_for_phi_result): Update.
5086 (array_index_predicate): Update.
5087 (estimate_function_body_sizes): Update.
5088 (estimate_node_size_and_time): Update.
5089 (estimate_ipcp_clone_size_and_time): Update.
5090 (remap_predicate): Rename to ...
5091 (predicate::remap_after_inlining): ... this one.
5092 (remap_hint_predicate): Update.
5093 (inline_merge_summary): Update.
5094 (inline_update_overall_summary): Update.
5095 (estimate_size_after_inlining): Update.
5096 (read_predicate): Rename to ...
5097 (predicate::stream_in): ... this one.
5098 (read_inline_edge_summary): Update.
5099 (write_predicate): Rename to ...
5100 (predicate::stream_out): ... this one.
5101 (write_inline_edge_summary): Update.
5102 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5103 (clause_t): Turn to uint32_t
5104 (predicate): Turn to class; implement constructor and operators
5106 (size_time_entry): Update.
5107 (inline_summary): Update.
5108 (inline_edge_summary): Update.
5110 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5112 * fold-const.c (fold_binary_loc): Move transformation...
5113 * match.pd (C - X CMP X): ... here.
5115 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5117 * config/sparc/sparc.c (sparc_option_override): Set function
5118 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5119 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5121 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5123 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5125 2017-05-18 Marek Polacek <polacek@redhat.com>
5128 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5129 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5130 gimple_assign_load_p.
5132 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5135 * real.c (do_compare): Give decimal_do_compare preference over
5136 comparing just the signs.
5138 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5140 * doc/md.texi (Canonicalization of Instructions): Describe the
5141 canonical form of instructions that inherently set a condition
5144 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5147 * tree-cfg.c: Move deletion of unreachable case statements to after
5148 the merging of consecutive case labels.
5150 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5152 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5153 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5154 restoring of callee-saved registers.
5156 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5158 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5159 * config/visium/visium.c (single_set_and_flags): Likewise.
5160 * config/visium/visium.md (Substitutions): Likewise.
5162 2017-05-17 Martin Liska <mliska@suse.cz>
5164 * cfg.c: Introduce dump_flags_t type and
5165 use it instead of int type.
5167 * cfghooks.c: Likewise.
5168 * cfghooks.h (struct cfg_hooks): Likewise.
5169 * cfgrtl.c: Likewise.
5170 * cfgrtl.h: Likewise.
5171 * cgraph.c (cgraph_node::get_body): Likewise.
5172 * coretypes.h: Likewise.
5173 * domwalk.c: Likewise.
5174 * domwalk.h: Likewise.
5175 * dumpfile.c (struct dump_option_value_info): Likewise.
5176 (dump_enable_all): Likewise.
5177 (dump_switch_p_1): Likewise.
5178 (opt_info_switch_p): Likewise.
5179 * dumpfile.h (enum tree_dump_index): Likewise.
5180 (struct dump_file_info): Likewise.
5181 * genemit.c: Likewise.
5182 * generic-match-head.c: Likewise.
5183 * gengtype.c (open_base_files): Likewise.
5184 * gimple-pretty-print.c: Likewise.
5185 * gimple-pretty-print.h: Likewise.
5186 * graph.c (print_graph_cfg): Likewise.
5187 * graphite-scop-detection.c (dot_all_sese): Likewise.
5188 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5189 * loop-unroll.c (report_unroll): Likewise.
5190 * passes.c (pass_manager::register_one_dump_file): Likewise.
5191 * print-tree.c: Likewise.
5192 * statistics.c: Likewise.
5193 * tree-cfg.c: Likewise.
5194 * tree-cfg.h: Likewise.
5195 * tree-dfa.c: Likewise.
5196 * tree-dfa.h: Likewise.
5197 * tree-dump.c (dump_function): Likewise.
5198 * tree-dump.h (struct dump_info): Likewise.
5199 * tree-pretty-print.c: Likewise.
5200 * tree-pretty-print.h: Likewise.
5201 * tree-ssa-live.c: Likewise.
5202 * tree-ssa-live.h: Likewise.
5203 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5204 * tree-vect-loop.c: Likewise.
5205 * tree-vect-slp.c: Likewise.
5207 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5208 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5210 PR tree-optimization/80457
5211 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5212 of all arguments to a statement as scalar_to_vec operations.
5213 (vectorizable_call): Adjust call to vect_model_simple_cost for
5215 (vectorizable_conversion): Likewise.
5216 (vectorizable_assignment): Likewise.
5217 (vectorizable_shift): Likewise.
5218 (vectorizable_operation): Likewise.
5219 (vectorizable_comparison): Likewise.
5220 (vect_is_simple_cond): Record the def types for operands.
5221 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5222 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5223 for statement argument count.
5225 2017-05-16 Carl Love <cel@us.ibm.com>
5227 * config/rs6000/rs6000-c: Add support for built-in functions
5228 vector unsigned long long vec_bperm (vector unsigned long long,
5229 vector unsigned char)
5230 vector signed long long vec_mule (vector signed int,
5232 vector unsigned long long vec_mule (vector unsigned int,
5233 vector unsigned int)
5234 vector signed long long vec_mulo (vector signed int,
5236 vector unsigned long long vec_mulo (vector unsigned int,
5237 vector unsigned int)
5238 vector signed char vec_sldw (vector signed char,
5241 vector unsigned char vec_sldw (vector unsigned char,
5242 vector unsigned char,
5244 vector signed short vec_sldw (vector signed short,
5245 vector signed short,
5247 vector unsigned short vec_sldw (vector unsigned short,
5248 vector unsigned short,
5250 vector signed int vec_sldw (vector signed int,
5253 vector unsigned int vec_sldw (vector unsigned int,
5254 vector unsigned int,
5256 vector signed long long vec_sldw (vector signed long long,
5257 vector signed long long,
5259 vector unsigned long long vec_sldw (vector unsigned long long,
5260 vector unsigned long long,
5262 * config/rs6000/rs6000-c: Add support for built-in functions
5263 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5264 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5265 * doc/extend.texi: Update the built-in documentation for the
5266 new built-in functions.
5268 2017-05-16 Marek Polacek <polacek@redhat.com>
5272 * tree.c (save_expr): Don't fold the expression.
5274 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5276 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5277 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5278 and (?*y,m). Update insn attributes.
5280 2017-05-16 Martin Liska <mliska@suse.cz>
5282 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5283 flags argument of print_gimple_stmt, print_gimple_expr,
5284 print_generic_stmt and print_generic_expr.
5285 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5286 * coretypes.h: Likewise.
5287 * except.c (dump_eh_tree): Likewise.
5288 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5289 * gimple-pretty-print.h: Likewise.
5290 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5291 (backprop::push_to_worklist): Likewise.
5292 (backprop::pop_from_worklist): Likewise.
5293 (backprop::process_use): Likewise.
5294 (backprop::intersect_uses): Likewise.
5295 (note_replacement): Likewise.
5296 * gimple-ssa-store-merging.c
5297 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5298 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5299 (pass_store_merging::execute): Likewise.
5300 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5301 (ssa_base_cand_dump_callback): Likewise.
5302 (dump_incr_vec): Likewise.
5303 (replace_refs): Likewise.
5304 (replace_mult_candidate): Likewise.
5305 (create_add_on_incoming_edge): Likewise.
5306 (create_phi_basis): Likewise.
5307 (insert_initializers): Likewise.
5308 (all_phi_incrs_profitable): Likewise.
5309 (introduce_cast_before_cand): Likewise.
5310 (replace_one_candidate): Likewise.
5311 * gimplify.c (gimplify_expr): Likewise.
5312 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5313 (set_rename): Likewise.
5314 (rename_uses): Likewise.
5315 (copy_loop_phi_nodes): Likewise.
5316 (add_close_phis_to_merge_points): Likewise.
5317 (copy_loop_close_phi_args): Likewise.
5318 (copy_cond_phi_args): Likewise.
5319 (graphite_copy_stmts_from_block): Likewise.
5320 (translate_pending_phi_nodes): Likewise.
5321 * graphite-poly.c (print_pdr): Likewise.
5322 (dump_gbb_cases): Likewise.
5323 (dump_gbb_conditions): Likewise.
5324 (print_scop_params): Likewise.
5325 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5326 (build_cross_bb_scalars_use): Likewise.
5327 (gather_bbs::before_dom_children): Likewise.
5328 * hsa-dump.c (dump_hsa_immed): Likewise.
5329 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5330 (get_replacement_map): Likewise.
5331 * ipa-inline-analysis.c (dump_condition): Likewise.
5332 (estimate_function_body_sizes): Likewise.
5333 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5334 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5335 * ipa-prop.c (ipa_dump_param): Likewise.
5336 (ipa_print_node_jump_functions_for_edge): Likewise.
5337 (ipa_modify_call_arguments): Likewise.
5338 (ipa_modify_expr): Likewise.
5339 (ipa_dump_param_adjustments): Likewise.
5340 (ipa_dump_agg_replacement_values): Likewise.
5341 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5342 * ipa-pure-const.c (check_stmt): Likewise.
5343 (pass_nothrow::execute): Likewise.
5344 * ipa-split.c (execute_split_functions): Likewise.
5345 * omp-offload.c (dump_oacc_loop_part): Likewise.
5346 (dump_oacc_loop): Likewise.
5347 * trans-mem.c (tm_log_emit): Likewise.
5348 (tm_memopt_accumulate_memops): Likewise.
5349 (dump_tm_memopt_set): Likewise.
5350 (dump_tm_memopt_transform): Likewise.
5351 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5352 (print_loop): Likewise.
5353 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5354 (chkp_gather_checks_info): Likewise.
5355 (chkp_get_check_result): Likewise.
5356 (chkp_remove_check_if_pass): Likewise.
5357 (chkp_use_outer_bounds_if_possible): Likewise.
5358 (chkp_reduce_bounds_lifetime): Likewise.
5359 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5360 (chkp_mark_completed_bounds): Likewise.
5361 (chkp_register_incomplete_bounds): Likewise.
5362 (chkp_mark_invalid_bounds): Likewise.
5363 (chkp_maybe_copy_and_register_bounds): Likewise.
5364 (chkp_build_returned_bound): Likewise.
5365 (chkp_get_bound_for_parm): Likewise.
5366 (chkp_build_bndldx): Likewise.
5367 (chkp_get_bounds_by_definition): Likewise.
5368 (chkp_generate_extern_var_bounds): Likewise.
5369 (chkp_get_bounds_for_decl_addr): Likewise.
5370 * tree-chrec.c (chrec_apply): Likewise.
5371 * tree-data-ref.c (dump_data_reference): Likewise.
5372 (dump_subscript): Likewise.
5373 (dump_data_dependence_relation): Likewise.
5374 (analyze_overlapping_iterations): Likewise.
5375 * tree-inline.c (expand_call_inline): Likewise.
5376 (tree_function_versioning): Likewise.
5377 * tree-into-ssa.c (dump_defs_stack): Likewise.
5378 (dump_currdefs): Likewise.
5379 (dump_names_replaced_by): Likewise.
5380 (dump_update_ssa): Likewise.
5381 (update_ssa): Likewise.
5382 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5383 * tree-parloops.c (build_new_reduction): Likewise.
5384 (try_create_reduction_list): Likewise.
5385 (ref_conflicts_with_region): Likewise.
5386 (oacc_entry_exit_ok_1): Likewise.
5387 (oacc_entry_exit_single_gang): Likewise.
5388 * tree-pretty-print.h: Likewise.
5389 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5390 (get_scalar_evolution): Likewise.
5391 (add_to_evolution): Likewise.
5392 (get_loop_exit_condition): Likewise.
5393 (analyze_evolution_in_loop): Likewise.
5394 (analyze_initial_condition): Likewise.
5395 (analyze_scalar_evolution): Likewise.
5396 (instantiate_scev): Likewise.
5397 (number_of_latch_executions): Likewise.
5398 (gather_chrec_stats): Likewise.
5399 (final_value_replacement_loop): Likewise.
5400 (scev_const_prop): Likewise.
5401 * tree-sra.c (dump_access): Likewise.
5402 (disqualify_candidate): Likewise.
5403 (create_access): Likewise.
5405 (maybe_add_sra_candidate): Likewise.
5406 (create_access_replacement): Likewise.
5407 (analyze_access_subtree): Likewise.
5408 (analyze_all_variable_accesses): Likewise.
5409 (sra_modify_assign): Likewise.
5410 (initialize_constant_pool_replacements): Likewise.
5411 (find_param_candidates): Likewise.
5412 (decide_one_param_reduction): Likewise.
5413 (replace_removed_params_ssa_names): Likewise.
5414 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5415 * tree-ssa-copy.c (dump_copy_of): Likewise.
5416 (copy_prop_visit_cond_stmt): Likewise.
5417 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5418 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5419 (record_equivalences_from_stmt): Likewise.
5420 * tree-ssa-dse.c (compute_trims): Likewise.
5421 (delete_dead_call): Likewise.
5422 (delete_dead_assignment): Likewise.
5423 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5424 (forward_propagate_into_cond): Likewise.
5425 (pass_forwprop::execute): Likewise.
5426 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5427 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5429 (move_computations_worker): Likewise.
5430 (execute_sm): Likewise.
5431 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5432 (remove_exits_and_undefined_stmts): Likewise.
5433 (remove_redundant_iv_tests): Likewise.
5434 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5435 (adjust_iv_update_pos): Likewise.
5436 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5437 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5438 (value_replacement): Likewise.
5439 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5440 * tree-ssa-pre.c (print_pre_expr): Likewise.
5441 (get_representative_for): Likewise.
5442 (create_expression_by_pieces): Likewise.
5443 (insert_into_preds_of_block): Likewise.
5444 (eliminate_insert): Likewise.
5445 (eliminate_dom_walker::before_dom_children): Likewise.
5446 (eliminate): Likewise.
5447 (remove_dead_inserted_code): Likewise.
5448 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5449 * tree-ssa-reassoc.c (get_rank): Likewise.
5450 (eliminate_duplicate_pair): Likewise.
5451 (eliminate_plus_minus_pair): Likewise.
5452 (eliminate_not_pairs): Likewise.
5453 (undistribute_ops_list): Likewise.
5454 (eliminate_redundant_comparison): Likewise.
5455 (update_range_test): Likewise.
5456 (optimize_range_tests_var_bound): Likewise.
5457 (optimize_vec_cond_expr): Likewise.
5458 (rewrite_expr_tree): Likewise.
5459 (rewrite_expr_tree_parallel): Likewise.
5460 (linearize_expr): Likewise.
5461 (break_up_subtract): Likewise.
5462 (linearize_expr_tree): Likewise.
5463 (attempt_builtin_powi): Likewise.
5464 (attempt_builtin_copysign): Likewise.
5465 (transform_stmt_to_copy): Likewise.
5466 (transform_stmt_to_multiply): Likewise.
5467 (dump_ops_vector): Likewise.
5468 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5469 (print_scc): Likewise.
5470 (set_ssa_val_to): Likewise.
5471 (visit_reference_op_store): Likewise.
5472 (visit_use): Likewise.
5473 (sccvn_dom_walker::before_dom_children): Likewise.
5474 (run_scc_vn): Likewise.
5475 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5477 (expr_hash_elt::print): Likewise.
5478 (const_and_copies::pop_to_marker): Likewise.
5479 (const_and_copies::record_const_or_copy_raw): Likewise.
5480 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5481 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5482 (dump_predicates): Likewise.
5483 (find_uninit_use): Likewise.
5484 (warn_uninitialized_phi): Likewise.
5485 (pass_late_warn_uninitialized::execute): Likewise.
5486 * tree-ssa.c (verify_vssa): Likewise.
5487 (verify_ssa): Likewise.
5488 (maybe_optimize_var): Likewise.
5489 * tree-vrp.c (dump_value_range): Likewise.
5490 (dump_all_value_ranges): Likewise.
5491 (dump_asserts_for): Likewise.
5492 (register_edge_assert_for_2): Likewise.
5493 (vrp_visit_cond_stmt): Likewise.
5494 (vrp_visit_switch_stmt): Likewise.
5495 (vrp_visit_stmt): Likewise.
5496 (vrp_visit_phi_node): Likewise.
5497 (simplify_cond_using_ranges_1): Likewise.
5498 (fold_predicate_in): Likewise.
5499 (evrp_dom_walker::before_dom_children): Likewise.
5500 (evrp_dom_walker::push_value_range): Likewise.
5501 (evrp_dom_walker::pop_value_range): Likewise.
5502 (execute_early_vrp): Likewise.
5504 2017-05-16 Richard Biener <rguenther@suse.de>
5506 * dwarf2out.c (loc_list_from_tree_1): Do not create
5507 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5509 2017-05-16 Richard Biener <rguenther@suse.de>
5511 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5513 (note_variable_value_in_expr): If we resolved the decl ref
5514 do not push to the stack.
5516 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5518 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5519 operations in fast-math mode.
5520 (vaddq_f16): Likewise.
5521 (vmul_f16): Likewise.
5522 (vmulq_f16): Likewise.
5523 (vsub_f16): Likewise.
5524 (vsubq_f16): Likewise.
5525 * config/arm/neon.md (add<mode>3): New.
5527 (fma:<VH:mode>3): New. Also remove outdated comment.
5530 2017-05-16 Martin Liska <mliska@suse.cz>
5534 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5535 (odr_types_equivalent_p): Likewise.
5537 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5539 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5541 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5544 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5545 non-interunit SSE move alternatives with '?'.
5546 (zero-extendsidi peephole2): New peephole to skip intermediate
5547 general register in SSE zero-extend sequence.
5549 2017-05-15 Jeff Law <law@redhat.com>
5551 * reorg.c (relax_delay_slots): Create a new variable to hold
5552 the temporary target rather than clobbering TARGET_LABEL.
5554 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5555 missing argument to extract_bit_field call.
5556 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5558 2017-05-15 Martin Liska <mliska@suse.cz>
5561 * gcc.c (process_command): Do not allow empty argument of -o option.
5563 2017-05-15 Renlin Li <renlin.li@arm.com>
5565 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5566 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5567 * config/aarch64/constraints.md (Usf): Add long call check.
5568 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5569 (call_value): Likewise.
5570 (sibcall): Likewise.
5571 (sibcall_value): Likewise.
5573 (call_value_insn): New.
5574 (sibcall_insn): Update rtx pattern.
5575 (sibcall_value_insn): Likewise.
5576 (call_internal): Remove.
5577 (call_value_internal): Likewise.
5578 (sibcall_internal): Likewise.
5579 (sibcall_value_internal): Likewise.
5580 (call_reg): Likewise.
5581 (call_symbol): Likewise.
5582 (call_value_reg): Likewise.
5583 (call_value_symbol): Likewise.
5585 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5588 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5590 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5592 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5593 compatible with CCGOCmode and with CCZmode.
5595 2017-05-14 Martin Sebor <msebor@redhat.com>
5598 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5599 (gimple_fold_builtin_snprintf): Same.
5600 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5601 (gimple_fold_builtin_snprintf): Same.
5602 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5604 (is_call_safe): New function.
5605 (try_substitute_return_value): Call it.
5606 (try_simplify_call): New function.
5607 (pass_sprintf_length::handle_gimple_call): Call it.
5609 2017-05-14 Martin Sebor <msebor@redhat.com>
5612 * builtins.c (expand_builtin_stpncpy): Simplify.
5614 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5616 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5617 * config/i386/i386.h
5618 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5619 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5620 (struct machine_function): Add new members call_ms2sysv,
5621 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5622 (struct machine_frame_state): New fields sp_realigned and
5623 sp_realigned_offset.
5624 * config/i386/i386.c
5625 (enum xlogue_stub): New enum.
5626 (enum xlogue_stub_sets): New enum.
5627 (class xlogue_layout): New class.
5628 (struct ix86_frame): New fields stack_realign_allocate_offset,
5629 stack_realign_offset and outlined_save_offset. Modify comments to
5630 detail stack layout when using out-of-line stubs.
5631 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5632 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5633 -mcall-ms2sysv-xlogues.
5634 (stub_managed_regs): New static variable.
5635 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5636 registers managed by out-of-line stub.
5637 (disable_call_ms2sysv_xlogues): New function.
5638 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5639 m->call_ms2sysv when appropriate and compute frame layout for
5641 (sp_valid_at, fp_valid_at): New inline functions.
5642 (choose_basereg): New function.
5643 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5645 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5646 Use align parameter of choose_baseaddr to generated aligned SSE movs
5648 (pro_epilogue_adjust_stack): Modify to track
5649 machine_frame_state::sp_realigned.
5650 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5651 (ix86_nsaved_sseregs): Likewise.
5652 (ix86_emit_save_regs): Likewise.
5653 (ix86_emit_save_regs_using_mov): Likewise.
5654 (ix86_emit_save_sse_regs_using_mov): Likewise.
5655 (get_scratch_register_on_entry): Likewise.
5656 (gen_frame_set): New function.
5657 (gen_frame_load): Likewise.
5658 (gen_frame_store): Likewise.
5659 (emit_outlined_ms2sysv_save): Likewise.
5660 (emit_outlined_ms2sysv_restore): Likewise.
5661 (ix86_expand_prologue): Modify stack re-alignment code and call
5662 emit_outlined_ms2sysv_save when appropriate.
5663 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5664 parameter rtx_insn *insn, which allows the function to be used to only
5666 (ix86_expand_epilogue): Modify validity checks of frame and stack
5667 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5668 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5669 * config/i386/predicates.md
5670 (save_multiple): New predicate.
5671 (restore_multiple): Likewise.
5672 * config/i386/sse.md
5673 (save_multiple<mode>): New pattern.
5674 (save_multiple_realign<mode>): Likewise.
5675 (restore_multiple<mode>): Likewise.
5676 (restore_multiple_and_return<mode>): Likewise.
5677 (restore_multiple_leave_return<mode>): Likewise.
5678 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5680 2017-05-14 Julia Koval <julia.koval@intel.com>
5682 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5683 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5684 (__builtin_ia32_xsetbv): New builtins.
5685 * config/i386/i386.c (ix86_expand_special_args_builtin):
5687 (ix86_expand_builtin): Special expand for new intrinsics.
5688 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5689 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5690 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5692 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5694 * cfganal.c (inverted_post_order_compute): Change argument type
5696 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5697 * df-core.c (rest_of_handle_df_initialize): Adjust.
5698 (rest_of_handle_df_finish): Likewise.
5699 (df_analyze_1): Likewise.
5700 (df_analyze): Likewise.
5701 (loop_inverted_post_order_compute): Change argument to be a vec *.
5702 (df_analyze_loop): Adjust.
5703 (df_get_n_blocks): Likewise.
5704 (df_get_postorder): Likewise.
5705 * df.h (struct df_d): Change field to be a vec.
5706 * lcm.c (compute_laterin): Adjust.
5707 (compute_available): Likewise.
5708 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5709 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5710 * tree-ssa-pre.c (compute_antic): Likewise.
5712 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5714 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5715 (depth_first_search::depth_first_search): Change structure init
5716 function to this constructor.
5717 (depth_first_search::add_bb): Rename function to this member.
5718 (depth_first_search::execute): Likewise.
5719 (flow_dfs_compute_reverse_finish): Adjust.
5721 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5723 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5724 (longest_simple_path): Likewise.
5725 * shrink-wrap.c (spread_components): Likewise.
5726 (disqualify_problematic_components): Likewise.
5727 (emit_common_heads_for_components): Likewise.
5728 (emit_common_tails_for_components): Likewise.
5729 (insert_prologue_epilogue_for_components): Likewise.
5731 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5733 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5736 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5738 * df-core.c (df_set_blocks): Start using auto_bitmap.
5739 (df_compact_blocks): Likewise.
5740 * df-problems.c (df_rd_confluence_n): Likewise.
5741 * df-scan.c (df_insn_rescan_all): Likewise.
5742 (df_process_deferred_rescans): Likewise.
5743 (df_update_entry_block_defs): Likewise.
5744 (df_update_exit_block_uses): Likewise.
5745 (df_entry_block_bitmap_verify): Likewise.
5746 (df_exit_block_bitmap_verify): Likewise.
5747 (df_scan_verify): Likewise.
5748 * lra-constraints.c (lra_constraints): Likewise.
5749 (undo_optional_reloads): Likewise.
5750 (lra_undo_inheritance): Likewise.
5751 * lra-remat.c (calculate_gen_cands): Likewise.
5752 (do_remat): Likewise.
5753 * lra-spills.c (assign_spill_hard_regs): Likewise.
5754 (spill_pseudos): Likewise.
5755 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5756 (bitmap_set_subtract_values): Likewise.
5758 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5760 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5761 management with auto_bitmap.
5762 (fix_inter_tick): Likewise.
5763 (fix_recovery_deps): Likewise.
5764 * ira.c (add_store_equivs): Likewise.
5765 (find_moveable_pseudos): Likewise.
5766 (split_live_ranges_for_shrink_wrap): Likewise.
5767 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5768 (rtx_reuse_manager::seen_def_p): Likewise.
5769 (rtx_reuse_manager::set_seen_def): Likewise.
5770 * print-rtl.h (class rtx_reuse_manager): Likewise.
5772 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5774 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5776 (migrate_btr_def): Likewise.
5777 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5778 * df-core.c (loop_post_order_compute): Likewise.
5779 (loop_inverted_post_order_compute): Likewise.
5780 * hsa-common.h: Likewise.
5781 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5782 * init-regs.c (initialize_uninitialized_regs): Likewise.
5783 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5784 (inline_small_functions): Likewise.
5785 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5786 * ira.c (combine_and_move_insns): Likewise.
5787 (build_insn_chain): Likewise.
5788 * loop-invariant.c (find_invariants): Likewise.
5789 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5790 * predict.c (tree_predict_by_opcode): Likewise.
5791 (predict_paths_leading_to): Likewise.
5792 (predict_paths_leading_to_edge): Likewise.
5793 (estimate_loops_at_level): Likewise.
5794 (estimate_loops): Likewise.
5795 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5796 (spread_components): Likewise.
5797 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5798 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5799 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5800 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5801 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5802 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5803 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5804 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5805 (mark_threaded_blocks): Likewise.
5806 (thread_through_all_blocks): Likewise.
5807 * tree-ssa.c (verify_ssa): Likewise.
5808 (execute_update_addresses_taken): Likewise.
5809 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5811 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5813 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5815 (post_order_compute): Likewise.
5816 (inverted_post_order_compute): Likewise.
5817 (pre_and_rev_post_order_compute_fn): Likewise.
5819 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5821 * genrecog.c (int_set::int_set): Explicitly construct our
5822 auto_vec base class.
5823 * vec.h (auto_vec::auto_vec): New constructor.
5825 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5827 * bitmap.h (class auto_bitmap): New constructor taking
5828 bitmap_obstack * argument.
5830 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5832 * bitmap.h (class auto_bitmap): Change type of m_bits to
5833 bitmap_head, and adjust ctor / dtor and member operators.
5835 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5837 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5838 when returned register mode doesn't match original mode.
5840 2017-05-12 Jeff Law <law@redhat.com>
5841 Jakub Jelinek <jakub@redhat.com>
5843 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5844 we look for cc setter after the compare-elim changes.
5845 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5846 within the vector to match what compare-elim now expects.
5847 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5848 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5850 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5851 after the compare-elim changes.
5852 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5853 the vector to match what compare-elim now expects.
5854 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5855 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5856 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5857 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5858 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5860 * config/visium/visium.c (single_set_and_flags): Fix where
5861 we look for cc setter after the compare-elim changes.
5862 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5863 with the vector to match what compare-elim now expects.
5864 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5865 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5866 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5867 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5868 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5869 (neg<mode>2_insn_set_overflow): Likewise.
5871 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5874 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5875 maybe_expand_insn call, set ops[0].target. If still set after call,
5876 set alt_rtl. Add extra arg to recursive calls.
5877 (extract_bit_field): Add alt_rtl argument. Pass to
5879 * expmed.h (extract_bit_field): Fix prototype.
5880 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5881 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5882 to extract_bit_field_calls.
5883 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5884 Pass alt_rtl to extract_bit_field calls.
5885 * calls.c (store_unaligned_arguments_into_psuedos)
5886 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5887 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5889 * optabs.h (struct expand_operand): Add target bitfield.
5891 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5893 * compare-elim.c (try_eliminate_compare): Canonicalize
5894 operation with embedded compare to
5895 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5896 (set (reg) (operation)].
5898 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5900 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5903 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5904 cost of adding a carry flag for ADC instruction.
5905 [case MINUS]: Ignore the cost of subtracting a carry flag
5906 for SBB instruction.
5908 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5910 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5912 * config/rs6000/bmiintrin.h: New file.
5913 * config/rs6000/bmi2intrin.h: New file.
5914 * config/rs6000/x86intrin.h: New file.
5916 2017-05-12 Jeff Law <law@redhat.com>
5918 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5921 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5924 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5926 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5928 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5929 early expansion of vector divide builtins.
5930 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5931 builtins identified as having unsigned arguments.
5933 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5935 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5936 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5937 expansion of vector logical operations (and, andc, or, xor,
5940 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5942 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5943 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5945 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5947 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5948 early GIMPLE expansion of vector multiplies.
5950 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5952 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5953 TARGET_HAVE_MOVT conditional.
5954 (movt splitter): Likewise.
5956 2017-05-12 Richard Biener <rguenther@suse.de>
5958 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5959 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5960 Fold all stmts not inplace.
5962 2017-05-12 Richard Biener <rguenther@suse.de>
5964 PR tree-optimization/80713
5965 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5966 inserted_exprs bit for not removed stmts.
5968 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5971 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5972 parallelized" attribute for parallelized OpenACC kernels.
5973 * omp-offload.c (execute_oacc_device_lower): Use it.
5975 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5976 Set "oacc kernels" attribute.
5977 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5978 parameter. Adjust all users.
5979 (oacc_fn_attrib_kernels_p): Remove function.
5980 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5981 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5982 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5983 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5984 assert "oacc kernels" attribute is set.
5986 2017-05-11 Carl Love <cel@us.ibm.com>
5988 * config/rs6000/rs6000-c: Add support for built-in functions
5989 vector unsigned char vec_popcnt (vector signed char)
5990 vector unsigned char vec_popcnt (vector unsigned char)
5991 vector unsigned short vec_popcnt (vector signed short)
5992 vector unsigned short vec_popcnt (vector unsigned short)
5993 vector unsigned int vec_popcnt (vector signed int)
5994 vector unsigned int vec_popcnt (vector unsigned int)
5995 vector unsigned long long vec_popcnt (vector signed long long)
5996 vector unsigned long long vec_popcnt (vector unsigned long long)
5997 vector signed long long vec_slo (vector signed long long,
5999 vector signed long long vec_slo (vector signed long long,
6000 vector unsigned char)
6001 vector unsigned long long vec_slo (vector unsigned long long,
6003 vector unsigned long long vec_slo (vector unsigned long long,
6004 vector unsigned char)
6005 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6006 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6007 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6008 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6009 * doc/extend.texi: Update the built-in documentation file for the
6010 new built-in functions.
6012 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6014 * attribs.h (sorted_attr_string): Move machine independent
6015 functions for target clone support from the i386 port to common
6016 code. Rename ix86_function_versions to common_function_versions.
6017 Rename make_name to make_unique_name.
6018 (common_function_versions): Likewise.
6019 (make_unique_name): Likewise.
6020 (make_dispatcher_decl): Likewise.
6021 (is_function_default_version): Likewise.
6022 * attribs.c (attr_strcmp): Likewise.
6023 (sorted_attr_string): Likewise.
6024 (common_function_versions): Likewise.
6025 (make_unique_name): Likewise.
6026 (make_dispatcher_decl): Likewise.
6027 (is_function_default_version): Likewise.
6028 * config/i386/i386.c (attr_strcmp): Likewise.
6029 (sorted_attr_string): Likewise.
6030 (ix86_function_versions): Likewise.
6031 (make_name): Likewise.
6032 (make_dispatcher_decl): Likewise.
6033 (is_function_default_version): Likewise.
6034 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6036 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6039 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6040 Account for direct move costs for vec_construct of integer
6043 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6046 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6047 (UNSPEC_STX_ATOMIC): Ditto.
6048 (loaddi_via_sse): New insn.
6049 (storedi_via_sse): Ditto.
6050 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6051 Update corresponding peephole2 patterns.
6052 (atomic_storedi_fpu): Ditto.
6054 2017-05-11 Julia Koval <julia.koval@intel.com>
6056 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6057 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6059 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6060 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6061 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6063 2017-05-11 Nathan Sidwell <nathan@acm.org>
6065 * graphite-poly.c: Include dumpfile.h.
6067 * dumpfle.h (dump_function): Declare here ...
6068 * tree-dump.h (dump_function): ... not here.
6069 * dumpfile.c: #include tree-cfg.h.
6070 (dump_function): Move here from ...
6071 * tree-dump.c (dump_function): ... here.
6072 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6073 * graphite-poly.c: Don't include tree-dump.h.
6074 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6075 * print-tree.c: Likewise.
6076 * stor-layout.c: Likewise.
6077 * tree-nested.c: Likewise.
6079 * dumpfile.c (dump_start): Use TDF_FLAGS.
6080 (dump_enable_all): Fix TDF_KIND check thinko.
6082 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6084 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6085 array entries to represent two legal parameterizations of the
6086 overloaded __builtin_cmpb function, as represented by the
6087 P6_OV_BUILTIN_CMPB constant.
6088 (altivec_resolve_overloaded_builtin): Add special case handling
6089 for the __builtin_cmpb function, as represented by the
6090 P6_OV_BUILTIN_CMPB constant.
6091 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6092 (BU_P6_64BIT_2): New macro.
6093 (BU_P6_OVERLOAD_2): New macro
6094 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6095 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6096 (CMPB): Add overload support to represent both 32-bit and 64-bit
6097 compare-bytes function.
6098 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6099 support for TARGET_CMPB.
6100 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6101 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6102 documentation of the __builtin_cmpb overloaded built-in function.
6104 2017-05-11 Richard Biener <rguenther@suse.de>
6106 PR tree-optimization/80705
6107 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6108 bases are not vectorizable.
6110 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6112 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6113 when counting register pressure.
6115 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6117 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6118 (iv_ca_more_deps): Renamed to ...
6119 (iv_ca_compare_deps): ... this.
6120 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6122 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6124 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6126 (determine_group_iv_costs): ... here.
6127 (find_inv_vars_cb): Record inv var if it's not recorded before.
6129 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6131 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6132 (get_shiftadd_cost): Ditto.
6134 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6136 * tree-ssa-address.c: Include header file.
6137 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6139 (add_to_parts): Refactor.
6140 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6141 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6144 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6146 PR tree-optimization/53090
6147 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6149 (extract_cond_operands): Detect condition with IV on both sides
6150 and return COMP_IV_EXPR_2.
6151 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6152 (rewrite_use_compare): Simplify by removing call to function
6153 extract_cond_operands.
6155 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6157 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6158 (extract_cond_operands): Detect condition comparing against non-
6159 invariant bound and return appropriate enum value.
6160 (find_interesting_uses_cond): Update use of extract_cond_operands.
6161 Handle its return value accordingly.
6162 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6164 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6166 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6167 nonlinear iv_use computation in loop invariant sensitive way.
6169 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6171 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6172 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6174 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6176 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6177 (dump_cand): Support iv_cand.inv_exprs.
6178 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6180 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6183 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6185 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6187 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6188 as local function. Include necessary header files.
6189 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6191 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6193 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6195 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6197 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6198 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6199 RSHIFT_EXPR and BIT_NOT_EXPR.
6201 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6203 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6204 (adjust_setup_cost): New parameter supporting round up adjustment.
6205 (struct address_cost_data): Delete.
6206 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6207 (split_address_cost, ptr_difference_cost): Delete.
6208 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6209 (struct ainc_cost_data): New struct.
6210 (get_address_cost_ainc): New function.
6211 (get_address_cost, get_computation_cost): Reimplement.
6212 (determine_group_iv_cost_address): Record inv_expr for all uses of
6214 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6215 (iv_ca_has_deps): Reimplemented to ...
6216 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6218 (iv_ca_extend): Call iv_ca_more_deps.
6220 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6222 * tree-ssa-address.c (struct mem_address): Move to header file.
6223 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6224 * tree-ssa-address.h (struct mem_address): Move from C file.
6225 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6227 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6229 * tree-affine.h (aff_combination_type): New interface.
6230 (aff_combination_zero_p): Remove static.
6231 (aff_combination_const_p): New interface.
6232 (aff_combination_singleton_var_p): New interfaces.
6234 2017-05-11 Richard Biener <rguenther@suse.de>
6236 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6237 Skip unreachable blocks and destinations.
6238 (eliminate): Move stmt removal and fixup ...
6239 (fini_eliminate): ... here. Skip inserted exprs.
6240 (pass_pre::execute): Move fini_pre after fini_eliminate.
6241 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6242 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6243 PRE to get rid of dead code that has invalid SSA form and
6244 split critical edges again.
6246 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6248 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6250 2017-05-11 Richard Biener <rguenther@suse.de>
6252 * passes.c (execute_function_todo): Verify loops if they are
6253 said to be up-to-date.
6254 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6255 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6257 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6260 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6261 handle calling assemble_external ourself.
6264 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6265 modes with zero size. Enhance comment.
6267 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6269 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6270 built-ins for vec_xl and vec_xst with short and char pointer
6273 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6275 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6276 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6277 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6278 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6279 (_mm_maskz_min_round_ss): New intrinsics.
6280 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6281 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6282 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6283 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6284 (__builtin_ia32_minss_mask_round): New builtins.
6285 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6286 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6287 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6289 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6290 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6292 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6295 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6297 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6298 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6299 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6300 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6301 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6302 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6303 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6304 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6305 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6306 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6307 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6308 (__builtin_ia32_mulss_mask_round): New builtins.
6309 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6310 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6311 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6313 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6314 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6316 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6319 2017-05-10 Julia Koval <julia.koval@intel.com>
6321 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6322 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6323 (_mm256_setr_m128i): New intrinsics.
6325 2017-05-10 Julia Koval <julia.koval@intel.com>
6327 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6328 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6329 (_mm_maskz_rcp14_ss): New intrinsics.
6330 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6331 (__builtin_ia32_rcp14ss_mask): New builtins.
6332 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6334 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6336 PR tree-optimization/51513
6337 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6338 (assert_unreachable_fallthru_edge_p): Use it.
6339 (group_case_labels_stmt): Likewise.
6340 * tree-cfg.h: Prototype it.
6341 * stmt.c: Include cfghooks.h and tree-cfg.h.
6342 (emit_case_dispatch_table) <gap_label>: New local variable.
6343 Use it to fill dispatch table gaps.
6344 Test for default_label before updating probabilities.
6345 (expand_case) <default_label>: Remove unneeded initialization.
6346 Test for unreachable default case statement and remove its edge.
6347 Set default_label accordingly.
6348 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6350 2017-05-10 Carl Love <cel@us.ibm.com>
6352 * config/rs6000/rs6000-c: Add support for built-in functions
6353 vector signed char vec_neg (vector signed char)
6354 vector signed short int vec_neg (vector short int)
6355 vector signed int vec_neg (vector signed int)
6356 vector signed long long vec_neg (vector signed long long)
6357 vector float vec_neg (vector float)
6358 vector double vec_neg (vector double)
6359 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6361 * config/rs6000/altivec.h: Add define for vec_neg
6362 * doc/extend.texi: Update the built-in documentation for the
6363 new built-in functions.
6365 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6367 PR tree-optimization/77644
6368 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6370 2017-05-10 Nathan Sidwell <nathan@acm.org>
6372 * dumpfile.h (TDI_lang_all): New.
6373 (TDF_KIND): New. Renumber others
6374 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6376 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6378 (get_dump_file_name): Adjust suffix generation.
6379 (dump_enable_all): Use TDF_KIND.
6380 * doc/invoke.texi (-fdump-lang-all): Document.
6382 * dumpfile.h: Tabify.
6384 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6387 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6388 Move member access before delete.
6390 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6392 * tree-inline.c (expand_call_inline): Split block at stmt
6395 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6398 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6399 are now unused after splitting mov{sf,sd}_hardfloat.
6400 (f32_lr2): Likewise.
6402 (f32_lm2): Likewise.
6404 (f32_li2): Likewise.
6407 (f32_sr2): Likewise.
6409 (f32_sm2): Likewise.
6411 (f32_si2): Likewise.
6414 (f32_vsx): Likewise.
6416 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6417 For movsf, order stores so the VSX stores occur before the GPR
6418 store which encourages the register allocator to use a traditional
6419 FPR instead of a GPR. For movsd, order the stores so that the GPR
6420 store comes before the VSX stores to allow the power6 to work.
6421 This is due to the power6 not having a 32-bit integer store
6422 instruction from a FPR.
6423 (movsf_hardfloat): Likewise.
6424 (movsd_hardfloat): Likewise.
6426 2017-05-09 Martin Sebor <msebor@redhat.com>
6428 PR translation/80280
6429 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6432 PR translation/80280
6433 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6434 data member added in r247778.
6435 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6437 2017-05-09 Nathan Sidwell <nathan@acm.org>
6439 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6441 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6444 2017-05-09 Marek Polacek <polacek@redhat.com>
6446 * doc/invoke.texi: Fix typo.
6448 2017-05-09 Richard Biener <rguenther@suse.de>
6450 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6451 (vrp_val_is_min): Likewise.
6452 (set_value_range_to_value): Likewise.
6453 (set_value_range_to_nonnegative): Likewise.
6454 (gimple_assign_nonzero_p): Likewise.
6455 (gimple_stmt_nonzero_p): Likewise.
6456 (vrp_int_const_binop): Likewise. Remove unreachable case.
6457 (adjust_range_with_scev): Adjust comments.
6458 (compare_range_with_value): Likewise.
6459 (extract_range_from_phi_node): Likewise.
6460 (test_for_singularity): Likewise.
6462 2017-05-09 Richard Biener <rguenther@suse.de>
6464 * tree-vrp.c (get_single_symbol): Add assert that we don't
6465 get overflowed constants as invariant part.
6466 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6467 checks. Use wi::cmp instead of recursing for integer constants.
6468 (compare_values): Just ignore whether we assumed undefined
6469 overflow instead of failing the compare.
6470 (extract_range_for_var_from_comparison_expr): Add comment before the
6471 TREE_NO_WARNING sets.
6472 (test_for_singularity): Likewise.
6473 (extract_range_from_comparison): Do not disable optimization
6474 when we assumed undefined overflow.
6475 (extract_range_basic): Remove init of unused var.
6477 2017-05-09 Richard Biener <rguenther@suse.de>
6479 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6480 (extract_range_from_multiplicative_op_1): Adjust.
6481 (extract_range_from_binary_expr_1): Use int_const_binop.
6483 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6486 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6487 rs6000_store_data_bypass_p in seven define_bypass directives and
6488 in several comments.
6489 * config/rs6000/rs6000-protos.h: Add prototype for
6490 rs6000_store_data_bypass_p function.
6491 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6492 function implements slightly different (rs6000-specific) semantics
6493 than store_data_bypass_p, returning false rather than aborting
6494 with assertion error when arguments do not satisfy the
6495 requirements of store data bypass.
6496 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6497 rs6000_store_data_bypass_p.
6499 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6501 * config/xtensa/xtensa-protos.h
6502 (xtensa_initial_elimination_offset): New declaration.
6503 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6504 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6505 macro definition, add case for FRAME_POINTER_REGNUM when
6506 FRAME_GROWS_DOWNWARD.
6507 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6508 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6509 xtensa_initial_elimination_offset.
6511 2017-05-08 Nathan Sidwell <nathan@acm.org>
6513 * doc/invoke.texi: Alphabetize -fdump options.
6515 2017-05-08 Martin Sebor <msebor@redhat.com>
6517 PR translation/80280
6518 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6520 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6522 * target.def (compute_frame_layout): New optional target hook.
6523 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6524 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6525 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6527 * reload1.c (verify_initial_elim_offsets): Likewise.
6528 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6529 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6530 (arm_get_frame_offsets): Split up into this ...
6531 (arm_compute_frame_layout): ... and this function.
6533 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6535 * config/aarch64/constraints.md (Usa): New constraint.
6536 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6538 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6540 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6541 with_multilib_list after it has been checked.
6543 2017-05-08 Richard Biener <rguenther@suse.de>
6545 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6546 (bitmap_set_subtract_values): Likewise.
6548 2017-05-08 Richard Biener <rguenther@suse.de>
6550 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6551 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6553 (gimple_stmt_nonzero_warnv_p): Rename to ...
6554 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6556 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6557 (extract_range_basic): Adjust, do not disable propagation on
6558 strict overflow sensitive simplification.
6559 (vrp_visit_cond_stmt): Likewise.
6561 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6563 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6564 body size unconditionally.
6566 2017-05-07 Jeff Law <law@redhat.com>
6569 2017-05-06 Jeff Law <law@redhat.com>
6570 PR tree-optimization/78496
6571 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6574 PR tree-optimization/78496
6575 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6576 (simplify_stmt_using_ranges): Call it.
6577 (vrp_dom_walker::before_dom_children): Extract equivalences
6578 from an ASSERT_EXPR with an equality comparison against a
6581 2017-05-06 Jeff Law <law@redhat.com>
6583 PR tree-optimization/78496
6584 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6587 PR tree-optimization/78496
6588 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6589 (simplify_stmt_using_ranges): Call it.
6590 (vrp_dom_walker::before_dom_children): Extract equivalences
6591 from an ASSERT_EXPR with an equality comparison against a
6594 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6596 * lra-constraints.c (lra_copy_reg_equiv): New function.
6597 (split_reg): Use it to copy equivalence information from the
6598 original register to the spill register.
6600 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6602 PR rtl-optimization/75964
6603 * simplify-rtx.c (simplify_const_relational_operation): Remove
6604 invalid handling of comparisons of integer ABS.
6606 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6608 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6610 (init_regs): Remove declaration.
6611 (function_arg_advance_32): Initialize error_p as boolean variable.
6613 2017-05-05 Nathan Sidwell <nathan@acm.org>
6615 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6616 lines. Use for (;;).
6618 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6620 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6621 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6622 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6623 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6624 VF=2 that require versioning.
6626 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6628 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6631 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6633 * diagnostic.h (diagnostic_override_option_index): Convert from
6634 macro to inline function.
6636 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6638 * diagnostic.c (last_module_changed_p): New function.
6639 (set_last_module): New function.
6640 (diagnostic_report_current_module): Convert macro usage to
6641 the above functions.
6642 * diagnostic.h (diagnostic_context::last_module): Strengthen
6643 from const line_map * to const line_map_ordinary *.
6644 (diagnostic_last_module_changed): Delete macro.
6645 (diagnostic_set_last_module): Delete macro.
6647 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6649 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6650 with diagnostic_report_diagnostic.
6651 (diagnostic_n_impl_richloc): Likewise.
6652 * diagnostic.h (report_diagnostic): Delete macro.
6653 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6654 with diagnostic_report_diagnostic.
6655 * substring-locations.c (format_warning_va): Likewise.
6657 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6659 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6660 save/restor of format_spec. Move option-printing code to...
6661 (print_option_information): ...this new function, and
6662 reimplement by simply printing to the pretty_printer,
6663 rather than appending to the format string.
6665 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6667 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6668 handling logic into...
6669 (update_effective_level_from_pragmas): ...this new function.
6671 2017-05-04 Andrew Waterman <andrew@sifive.com>
6673 * config/riscv/riscv.opt (mstrict-align): New option.
6674 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6675 (SLOW_UNALIGNED_ACCESS): Define.
6676 (riscv_slow_unaligned_access): Declare.
6677 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6679 (riscv_slow_unaligned_access): New variable.
6680 (rocket_tune_info): Set slow_unaligned_access to true.
6681 (optimize_size_tune_info): Set slow_unaligned_access to false.
6682 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6683 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6684 (riscv_option_override): Set riscv_slow_unaligned_access.
6685 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6687 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6689 * config/riscv/riscv.md: Unify indentation.
6691 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6696 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6698 (extendsi<mode>2): Add support for doing sign extension via
6699 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6700 don't have ISA 3.0 instructions.
6701 (extendsi<mode>2 splitter): Likewise.
6702 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6703 generate the normal insns since SImode can now go in vector
6704 registers. Disallow the special UNSPECs needed for previous
6705 machines to hide SImode being used. Add new insns
6706 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6707 (fix_trunc<mode>si2_stfiwx): Likewise.
6708 (fix_trunc<mode>si2_internal): Likewise.
6709 (fixuns_trunc<mode>si2): Likewise.
6710 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6711 (fctiw<u>z_<mode>_smallint): Likewise.
6712 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6713 of floating point to 32-bit integer from doing a direct move to
6714 the GPR registers to do a store.
6715 (fctiwz_<mode>): Break long line.
6717 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6719 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6720 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6721 (addr_list, addr_offset_valid_p): New.
6722 (split_address_groups): Check offset validity with above function.
6723 (gt-tree-ssa-loop-ivopts.h): Include header file.
6725 2017-05-05 Nathan Sidwell <nathan@acm.org>
6727 * config.gcc (arm*-*-*): Add missing 'fi'.
6729 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6731 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6732 included in -fopt-info does not matter.
6733 * doc/optinfo.texi (-fopt-info): Fix description of default
6734 behavour. Explicitly say order of options included in -fopt-info
6737 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6739 * config.gcc: Allow combinations of aprofile and rmprofile values for
6740 --with-multilib-list.
6741 * config/arm/t-multilib: New file.
6742 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6743 variables. Remove setting of ISA and floating-point ABI in
6744 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6745 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6746 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6747 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6749 * config/arm/t-rmprofile: Likewise except for the matches changes.
6750 * doc/install.texi (--with-multilib-list): Document the combination of
6751 aprofile and rmprofile values and warn about pitfalls in doing that.
6753 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6755 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6756 (movdi_aarch64): Likewise.
6758 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6760 PR tree-optimization/80632
6761 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6763 (build_arrays): Initialize it for virtual phis.
6764 (fix_phi_nodes): Use it for virtual phis.
6766 PR tree-optimization/80558
6767 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6768 [x, y] op z into [x op, y op z] for op & or | if conditions
6771 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6772 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6775 * config/arm/arm.md (use_literal_pool): Remove.
6776 (64-bit immediate split): No longer takes cost into consideration
6777 if arm_disable_literal_pool is enabled.
6778 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6779 used when arm_disable_literal_pool is enabled.
6780 (arm_max_const_double_inline_cost): Remove use of
6781 arm_disable_literal_pool.
6782 (push_minipool_fix): Add assert.
6783 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6784 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6785 (no_literal_pool_sf_immediate): New.
6787 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6789 PR tree-optimization/80613
6790 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6791 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6793 2017-05-05 Richard Biener <rguenther@suse.de>
6795 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6797 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6799 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6800 of this flag from insn conditions due to removal from r247495.
6802 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6804 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6806 (arm_early_store_addr_dep_ptr): Likewise.
6807 * config/arm/aarch-common-protos.h
6808 (arm_early_load_addr_dep_ptr): Add prototype.
6809 (arm_early_store_addr_dep_ptr): Likewise.
6810 * config/arm/cortex-a53.md: Add new bypasses.
6812 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6814 * tree.c (next_type_uid): Change type to unsigned.
6815 (type_hash_canon): Decrement back next_type_uid if
6816 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6817 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6820 2017-05-04 Martin Sebor <msebor@redhat.com>
6822 * builtins.c: Fix a trivial typo in a comment.
6825 * builtins.c (check_sizes): Adjust to handle reading past the end.
6826 Avoid printing excessive upper bound of ranges. Use %E to print
6827 tree nodes instead of converting them to %wu.
6828 (expand_builtin_memchr): New function.
6829 (compute_dest_size): Rename...
6830 (compute_objsize): ...to this.
6831 (expand_builtin_memcpy): Adjust.
6832 (expand_builtin_mempcpy): Adjust.
6833 (expand_builtin_strcat): Adjust.
6834 (expand_builtin_strcpy): Adjust.
6835 (check_strncat_sizes): Adjust.
6836 (expand_builtin_strncat): Adjust.
6837 (expand_builtin_strncpy): Adjust and simplify.
6838 (expand_builtin_memset): Adjust.
6839 (expand_builtin_bzero): Adjust.
6840 (expand_builtin_memcmp): Adjust.
6841 (expand_builtin): Handle memcmp.
6842 (maybe_emit_chk_warning): Check strncat just once.
6844 2017-05-04 Martin Sebor <msebor@redhat.com>
6846 PR preprocessor/79214
6849 * builtins.c (check_sizes): Add inlining context and issue
6850 warnings even when -Wno-system-headers is set.
6851 (check_strncat_sizes): Same.
6852 (expand_builtin_strncat): Same.
6853 (expand_builtin_memmove): New function.
6854 (expand_builtin_stpncpy): Same.
6855 (expand_builtin): Handle memmove and stpncpy.
6857 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6859 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6860 which is not used any more.
6862 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6864 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6866 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6868 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6869 (cortexa53_tunings): Likewise.
6870 (cortexa57_tunings): Likewise.
6871 (cortexa72_tunings): Likewise.
6872 (cortexa73_tunings): Likewise.
6874 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6876 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6877 Set loop alignment to 8.
6879 2017-05-04 Martin Sebor <msebor@redhat.com>
6881 PR translation/80280
6882 * builtins.c (expand_builtin_object_size): Add missing quoting to
6883 %D and like directives.
6884 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6885 (hsa_type_for_tree_type): Same.
6886 (verify_function_arguments): Same.
6887 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6888 * varasm.c (get_section): Same.
6891 2017-05-04 Martin Sebor <msebor@redhat.com>
6893 PR translation/80280
6894 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6896 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6898 * config/aarch64/aarch64.c (generic_addrcost_table):
6899 Change HI/TI mode setting.
6901 2017-05-04 Martin Jambor <mjambor@suse.cz>
6903 PR tree-optimization/80622
6904 * tree-sra.c (comes_initialized_p): New function.
6905 (build_accesses_from_assign): Only set write lazily when
6906 comes_initialized_p is false.
6907 (analyze_access_subtree): Use comes_initialized_p.
6908 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6909 instead of testing for PARM_DECL.
6911 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6913 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6914 constraint on operand 0 to allow more general addressing modes.
6915 Adjust output template.
6916 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6918 * config/aarch64/aarch64-protos.h
6919 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6920 * config/aarch64/constraints.md (Dp): New address constraint.
6921 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6924 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6926 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6927 update use of estimate_ipcp_clone_size_and_time.
6928 (estimate_local_effects): Update use of
6929 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6930 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6931 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6932 Return nonspecialized time.
6934 2017-05-04 Richard Biener <rguenther@suse.de>
6936 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6937 for the last VUSE which def dominates the PHI. Directly call
6939 (get_continuation_for_phi_1): Remove.
6941 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6943 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6944 to explain the use of truncating division. Cap the number of
6945 iterations to the maximum given by nb_iterations_upper_bound,
6948 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6950 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6951 * configure: Regenerate.
6952 * config.in: Regenerate.
6953 * config/i386/driver-mingw32.c: new file.
6954 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6955 * config.host: Link driver-mingw32.o on MinGW host.
6956 * doc/install.texi: Document new --enable-mingw-wildcard configure
6959 2017-05-04 Marek Polacek <polacek@redhat.com>
6961 PR tree-optimization/80612
6962 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6964 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6965 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6967 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6968 (movt splitter): Likewise.
6969 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6970 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6971 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6972 block for Thumb-1 with MOVT.
6973 (thumb2_legitimate_address_p): Move code block ...
6974 (can_avoid_literal_pool_for_label_p): ... into this new function.
6975 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6977 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6978 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6979 "M-profile targets with the MOVT instruction".
6981 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6983 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6984 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6985 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6987 2017-05-04 Martin Liska <mliska@suse.cz>
6989 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6992 2017-05-04 Richard Biener <rguenther@suse.de>
6994 * tree.c (array_at_struct_end_p): Handle arrays at struct
6995 end with flexarrays more conservatively. Refactor and treat
6996 arrays of arrays or aggregates more strict. Fix
6997 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6998 * tree.c (array_at_struct_end_p): Adjust prototype.
6999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7000 * gimple-fold.c (get_range_strlen): Likewise.
7001 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7003 2017-05-04 Richard Biener <rguenther@suse.de>
7005 PR tree-optimization/31130
7006 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7008 (supports_overflow_infinity): Likewise.
7009 (is_negative_overflow_infinity): Likewise.
7010 (is_positive_overflow_infinity): Likewise.
7011 (is_overflow_infinity): Likewise.
7012 (stmt_overflow_infinity): Likewise.
7013 (overflow_infinity_range_p): Likewise.
7014 (usable_range_p): Remove as always returning true.
7015 (make_overflow_infinity): Remove.
7016 (negative_overflow_infinity): Likewise.
7017 (positive_overflow_infinity): Likewise.
7018 (avoid_overflow_infinity): Likewise.
7019 (set_value_range): Adjust accordingly.
7020 (set_value_range_to_nonnegative): Likewise, remove now unused
7021 overflow_infinity arg.
7022 (vrp_operand_equal_p): Adjust.
7023 (update_value_range): Likewise.
7024 (range_int_cst_singleton_p): Likewise.
7025 (operand_less_p): Likewise.
7026 (compare_values_warnv): Likewise.
7027 (extract_range_for_var_from_comparison_expr): Likewise.
7028 (vrp_int_const_binop): Likewise.
7029 (zero_nonzero_bits_from_vr): Likewise.
7030 (extract_range_from_multiplicative_op_1): Likewise.
7031 (extract_range_from_binary_expr_1): Likewise.
7032 (extract_range_from_unary_expr): Likewise.
7033 (extract_range_from_comparison): Likewise.
7034 (extract_range_basic): Likewise.
7035 (adjust_range_with_scev): Likewise.
7036 (compare_ranges): Likewise.
7037 (compare_range_with_value): Likewise.
7038 (dump_value_range): Likewise.
7039 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7041 (simplify_cond_using_ranges): Adjust.
7043 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7045 * brig-builtins.def: Added a builtin for class_f64.
7046 * builtin-types.def: Added a builtin type needed by class_f64.
7048 2017-05-03 Jason Merrill <jason@redhat.com>
7050 * timevar.def: Add TV_CONSTEXPR.
7052 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7054 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7056 2017-05-03 Martin Jambor <mjambor@suse.cz>
7058 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7059 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7060 * ipa-cp.c (ipcp_propagate_stage): Do not call
7061 ipa_update_after_lto_read.
7062 * ipa-inline.c (ipa_inline): Likewise.
7064 2017-05-03 Martin Jambor <mjambor@suse.cz>
7066 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7067 tag. Added a default constructor and a destructor.
7068 (ipa_edge_args_sum_t): New class;
7069 (ipa_edge_args_sum): Declare.
7070 (ipa_edge_args_vector): Remove declaration.
7071 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7072 (ipa_free_edge_args_substructures): Remove declaration.
7073 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7074 (ipa_edge_args_info_available_for_edge_p): Likewise.
7075 * ipa-prop.c (ipa_edge_args_vector): Removed.
7076 (edge_removal_hook_holder): Likewise.
7077 (edge_duplication_hook_holder): Likewise.
7078 (ipa_edge_args_sum): New variable.
7079 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7080 ipa_edge_args_vector.
7081 (ipa_free_edge_args_substructures): Likewise.
7082 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7083 ipa_edge_args_vector.
7084 (ipa_edge_removal_hook): Turned into method
7085 ipa_edge_args_sum_t::remove.
7086 (ipa_edge_duplication_hook): Turned into method
7087 ipa_edge_args_sum_t::duplicate.
7088 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7089 registering edge hooks.
7090 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7091 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7092 ipa_edge_args_sum instead of ipa_edge_args_vector.
7093 * ipa-profile.c (ipa_profile): Likewise.
7095 2017-05-03 Martin Jambor <mjambor@suse.cz>
7097 * symbol-summary.h (function_summary): New method exists.
7098 (function_summary::symtab_removal): Deallocate through release.
7099 (call_summary): New class.
7100 (gt_ggc_mx): New overload.
7101 (gt_pch_nx): Likewise.
7102 (gt_pch_nx): Likewise.
7104 2017-05-03 Jeff Law <law@redhat.com>
7106 PR tree-optimization/78496
7107 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7108 from simplify_cond_using_ranges. Split off code to walk
7109 backwards through casts into ...
7110 (simplify_cond_using_ranges_2): New function.
7111 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7112 (execute_vrp): After identifying jump threads, call
7113 simplify_cond_using_ranges_2.
7115 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7118 * ipa-inline.h (inline_summary): Add ctor.
7119 (create_ggc): Do not use ggc_cleared_alloc.
7121 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7122 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7124 * gcc.c (handle_braces): Support escaping in switch matching
7126 * doc/invoke.texi (Spec Files): Document it.
7127 Remove superfluous @code markup in items.
7129 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7131 * diagnostic-show-locus.c (struct column_range): New struct.
7132 (get_affected_columns): New function.
7133 (get_printed_columns): New function.
7134 (struct correction): New struct.
7135 (correction::ensure_capacity): New function.
7136 (correction::ensure_terminated): New function.
7137 (struct line_corrections): New struct.
7138 (line_corrections::~line_corrections): New dtor.
7139 (line_corrections::add_hint): New function.
7140 (layout::print_trailing_fixits): Reimplement in terms of the new
7142 (selftest::test_overlapped_fixit_printing): New function.
7143 (selftest::diagnostic_show_locus_c_tests): Call it.
7145 2017-05-03 Nathan Sidwell <nathan@acm.org>
7147 Canonicalize canonical type hashing
7148 * tree.h (type_hash_canon_hash): Declare.
7149 * tree.c (type_hash_list, attribute_hash_list): Move into
7150 type_hash_canon_hash.
7151 (build_type_attribute_qual_variant): Break out hash code calc into
7152 type_hash_canon_hash.
7153 (type_hash_canon_hash): New. Generic type hash computation.
7154 (build_range_type_1, build_array_type_1, build_function_type,
7155 build_method_type_directly, build_offset_type, build_complex_type,
7156 make_vector_type): Call it.
7158 2017-05-03 Richard Biener <rguenther@suse.de>
7160 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7161 When all DRs have unknown misaligned do not always peel
7162 when there is a store but apply the same costing model as if
7163 there were only loads.
7165 2017-05-03 Richard Biener <rguenther@suse.de>
7168 PR tree-optimization/80492
7169 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7170 compare_base_decls returning dont-know properly.
7172 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7174 * config/arm/iterators.md (CCSI): New mode iterator.
7175 (arch): New mode attribute.
7176 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7177 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7178 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7179 code iterator for success result mode.
7180 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7181 the corresponding new insn generators.
7183 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7186 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7187 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7189 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7191 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7192 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7193 (DDR_A): Wrap DDR argument in brackets.
7194 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7195 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7196 (DDR_REVERSED_P): Likewise.
7198 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7200 PR tree-optimization/79472
7201 * tree-switch-conversion.c (struct switch_conv_info): Add
7202 contiguous_range and default_case_nonstandard fields.
7203 (collect_switch_conv_info): Compute contiguous_range and
7204 default_case_nonstandard fields, don't clear final_bb if
7205 contiguous_range and only the default case doesn't have the required
7207 (check_all_empty_except_final): Set default_case_nonstandard instead
7208 of failing if contiguous_range and the default case doesn't have empty
7210 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7211 and only the default case doesn't have the required constants. Skip
7213 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7214 if default_case_nonstandard.
7215 (build_constructors): Build constant 1 just once. Assert that default
7216 values aren't inserted in between cases if contiguous_range. Skip
7218 (build_arrays): Skip virtual phis.
7219 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7220 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7221 Handle virtual phis.
7222 (gen_inbound_check): Handle default_case_nonstandard case.
7223 (process_switch): Adjust check_final_bb caller. Call
7224 gather_default_values with the first non-default case instead of
7225 default case if default_case_nonstandard.
7227 2017-05-02 Nathan Sidwell <nathan@acm.org>
7229 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7230 check. Fix formatting.
7232 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7234 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7235 errors when comparing specialized and unspecialized times.
7237 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7239 * diagnostic-show-locus.c
7240 (layout::should_print_annotation_line_p): Make private.
7241 (layout::print_annotation_line): Make private.
7242 (layout::annotation_line_showed_range_p): Make private.
7243 (layout::show_ruler): Make private.
7244 (layout::print_source_line): Make private. Pass in line and
7245 line_width, rather than calling location_get_source_line. Drop
7247 (layout::print_leading_fixits): New method.
7248 (layout::print_any_fixits): Rename to...
7249 (layout::print_trailing_fixits): ...this, and make private.
7250 Don't print newline fixits.
7251 (diagnostic_show_locus): Move logic for printing one row into...
7252 (layout::print_line): ...this new function. Move the
7253 location_get_source_line call and error-handling from
7254 print_source_line to here. Call print_leading_fixits, and rename
7255 print_any_fixits to print_trailing_fixits.
7256 (selftest::test_fixit_insert_containing_newline): Update now that
7257 newlines are partially supported.
7258 (selftest::test_fixit_insert_containing_newline_2): New test.
7259 (selftest::test_fixit_replace_containing_newline): Update comments.
7260 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7261 * edit-context.c (class added_line): New class.
7262 (class edited_line): Describe newline handling in comment.
7263 (edited_line::actually_edited_p): New method.
7264 (edited_line::print_content): Delete redundant decl.
7265 (edited_line::m_predecessors): New field.
7266 (edited_file::print_content): Call edited_line::print_content.
7267 (edited_file::print_diff): Update to support newlines.
7268 (edited_file::print_diff_hunk): Likewise.
7269 (edited_file::print_run_of_changed_lines): New function.
7270 (edited_file::print_diff_line): Convert to...
7271 (print_diff_line): ...this.
7272 (edited_file::get_effective_line_count): New function.
7273 (edited_line::edited_line): Initialize new field m_predecessors.
7274 (edited_line::~edited_line): Clean up m_predecessors.
7275 (edited_line::apply_fixit): Handle newlines.
7276 (edited_line::get_effective_line_count): New function.
7277 (edited_line::print_content): New function.
7278 (edited_line::print_diff_lines): New function.
7279 (selftest::test_applying_fixits_insert_containing_newline): New
7281 (selftest::test_applying_fixits_replace_containing_newline): New
7283 (selftest::insert_line): New function.
7284 (selftest::test_applying_fixits_multiple_lines): Add example of
7286 (selftest::edit_context_c_tests): Call the new tests.
7288 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7290 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7291 parameter cand. Update dump information.
7292 (get_computation_cost): Update uses.
7294 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7296 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7297 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7298 (get_computation_at, rewrite_use_address): Update use of
7299 get_computation_aff.
7301 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7303 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7304 (get_computation): Delete.
7305 (get_computation_cost): Implement like get_computation_cost_at.
7306 Use get_computation_at.
7307 (get_computation_cost_at): Delete.
7308 (rewrite_use_nonlinear_expr): Use get_computation_at.
7309 (rewrite_use_compare, remove_unused_ivs): Ditto.
7311 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7313 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7315 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7317 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7318 (ivopts_global_cost_for_size): Rename parameter and update uses.
7319 (iv_ca_recount_cost): Update uses.
7320 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7321 candidates seperately in n_invs and n_cands.
7322 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7324 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7326 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7327 (find_inv_vars_cb): New.
7328 (find_depends): Renamed to ...
7329 (find_inv_vars): ... this.
7330 (add_candidate_1, force_var_cost): Call find_inv_vars.
7331 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7333 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7335 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7336 inv_vars. Add inv_exprs.
7337 (struct iv_cand): Rename depends_on to inv_vars.
7338 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7339 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7340 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7341 (dump_cand): Dump inv_vars.
7342 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7343 (record_invariant, find_depends, add_candidate_1): Ditto.
7344 (set_group_iv_cost, force_var_cost): Ditto.
7345 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7346 (get_computation_cost_at, get_computation_cost): Ditto.
7347 (determine_group_iv_cost_generic): Ditto.
7348 (determine_group_iv_cost_address): Ditto.
7349 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7350 (determine_group_iv_costs): Ditto.
7351 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7352 (iv_ca_set_remove_invariants): Renamed to ...
7353 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7354 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7355 (iv_ca_set_add_invariants): Renamed to ...
7356 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7357 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7358 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7359 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7360 (create_new_ivs): Remove useless dump.
7362 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7364 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7366 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7367 (iv_ca_set_no_cp, create_new_iv): Ditto.
7369 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7371 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7373 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7375 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7376 function tree_check2.
7378 2017-05-02 Martin Liska <mliska@suse.cz>
7380 * doc/gcov.texi: Add missing preposition.
7381 * gcov.c (function_info::function_info): Properly fill up
7382 all member variables.
7384 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7386 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7388 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7390 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7392 2017-05-02 Martin Liska <mliska@suse.cz>
7395 * lto-streamer-in.c (lto_read_tree_1): Remove
7397 * lto-streamer.c (struct tree_hash_entry): Likewise.
7398 (struct tree_entry_hasher): Likewise.
7399 (tree_entry_hasher::hash): Likewise.
7400 (tree_entry_hasher::equal): Likewise.
7401 (lto_streamer_init): Likewise.
7402 (lto_orig_address_map): Likewise.
7403 (lto_orig_address_get): Likewise.
7404 (lto_orig_address_remove): Likewise.
7405 * lto-streamer.h: Likewise.
7406 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7407 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7409 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7411 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7412 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7413 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7414 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7415 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7416 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7417 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7418 (mm_maskz_sub_ss): New intrinsics.
7419 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7420 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7421 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7422 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7423 (__builtin_ia32_subss_mask_round): New builtins.
7424 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7425 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7426 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7428 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7429 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7431 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7434 2017-05-02 Martin Jambor <mjambor@suse.cz>
7436 PR tree-optimization/78687
7437 * tree-sra.c (access): New field parent.
7438 (process_subtree_disqualification): New function.
7439 (disqualify_candidate): Call it.
7440 (build_accesses_from_assign): Reset write flag if creating an
7442 (build_access_subtree): Fill in parent field and also prpagate
7443 down grp_write flag.
7444 (create_artificial_child_access): New parameter set_grp_write, set
7445 grp_write to its value.
7446 (propagate_subaccesses_across_link): Also propagate grp_write flag
7448 (propagate_all_subaccesses): Push the closest parent back to work
7449 queue if add_access_to_work_queue returned true.
7451 2017-05-02 Richard Biener <rguenther@suse.de>
7453 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7454 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7455 -fstrict-overflow documentation.
7456 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7457 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7458 flag_strict_overflow.
7459 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7460 * lto-opts.c (lto_write_options): Do not stream it.
7461 * lto-wrapper.c (merge_and_complain): Do not handle it.
7462 * opts.c (default_options_table): Do not set -fstrict-overflow.
7463 (finish_options): Likewise do not clear it when sanitizing.
7464 * simplify-rtx.c (simplify_const_relational_operation): Do not
7465 test flag_strict_overflow.
7467 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7469 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7470 using enabled attribute.
7471 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7472 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7473 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7474 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7475 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7476 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7477 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7478 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7479 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7480 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7482 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7484 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7486 2017-05-02 Richard Biener <rguenther@suse.de>
7488 PR tree-optimization/80591
7490 2017-04-10 Richard Biener <rguenther@suse.de>
7492 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7495 2017-05-02 Richard Biener <rguenther@suse.de>
7497 PR tree-optimization/80549
7498 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7499 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7500 headers if they do not have a preheader.
7502 2017-05-02 Martin Liska <mliska@suse.cz>
7505 * common.opt: Fix typo.
7506 * doc/invoke.texi: Likewise.
7508 2017-05-01 Jan Beulich <jbeulich@suse.com>
7510 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7511 swapping, add (x,x,m,x,n) alternative.
7513 2017-05-01 Nathan Sidwell <nathan@acm.org>
7515 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7516 unnecessary unadjusted_alignment check.
7518 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7521 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7523 * gimplify.c (gimplify_cilk_detach): New function.
7524 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7525 * tree-core.h: Document EXPR_CILK_SPAWN.
7526 * tree.h (EXPR_CILK_SPAWN): Define.
7528 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7530 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7531 to use new fixit_hint representation, using the "replace" logic.
7532 (get_line_span_for_fixit_hint): Likewise.
7533 (layout::print_any_fixits): Likewise.
7534 (selftest::test_one_liner_many_fixits): Rename to...
7535 (selftest::test_one_liner_many_fixits_1): ...this, and update
7536 comment and expected output to reflect that the multiple fix-it
7537 hints are now consolidated into one insertion.
7538 (selftest::test_one_liner_many_fixits_2): New test.
7539 (selftest::test_diagnostic_show_locus_one_liner): Update for
7541 (selftest::test_fixit_consolidation): Update for fix-it API
7543 * diagnostic.c (print_parseable_fixits): Likewise.
7544 * edit-context.c (edited_line::m_line_events): Convert from
7545 auto_vec <line_event *> to auto_vec <line_event>.
7546 (class line_event): Convert from abstract base class to a concrete
7547 class, taking over the role of replace_event.
7548 (class insert_event): Delete.
7549 (class replace_event): Rename to class line_event. Convert to
7551 (edit_context::add_fixits): Reimplement.
7552 (edit_context::apply_insert): Delete.
7553 (edit_context::apply_replace): Rename to...
7554 (edit_context::apply_fixit): ...this. Convert to half-open range.
7555 (edited_file::apply_insert): Delete.
7556 (edited_file::apply_replace): Rename to...
7557 (edited_file::apply_fixit): ...this.
7558 (edited_line::~edited_line): Drop deletion of events.
7559 (edited_line::apply_insert): Delete.
7560 (edited_line::apply_replace): Rename to...
7561 (edited_line::apply_fixit): ...this. Convert to half-open range.
7562 Update for change to type of m_line_events.
7563 * edit-context.h (edit_context::apply_insert): Delete.
7564 (edit_context::apply_replace): Rename to...
7565 (edit_context::apply_fixit): ...this.
7567 2017-05-01 Martin Sebor <msebor@redhat.com>
7569 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7572 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7575 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7576 __get_cpuid_max returns 0.
7577 (__get_cpuid_count): Ditto.
7579 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7581 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7582 replacement expression is another instance of one of its arguments.
7584 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7587 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7588 check for stack push/pop autoinc.
7589 * config/i386/i386.c (ix86_agi_dependent): Return false
7590 if the only reason why modified_in_p returned true is that
7591 addr is SP based and set_insn is a push or pop.
7593 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7595 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7598 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7601 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7602 (account_size_time): Use two predicates - exec_pred and
7604 (evaluate_conditions_for_known_args): Compute both clause and
7606 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7607 (inline_summary_t::duplicate): Update.
7608 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7610 (compute_inline_parameters): Likewise.
7611 (estimate_edge_size_and_time): Update caluclation of time.
7612 (estimate_node_size_and_time): Compute both time and nonspecialized
7614 (estimate_ipcp_clone_size_and_time): Update.
7615 (inline_merge_summary): Update.
7616 (do_estimate_edge_time): Update.
7617 (do_estimate_edge_size): Update.
7618 (do_estimate_edge_hints): Update.
7619 (inline_read_section, inline_write_summary): Stream both new predicates.
7620 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7622 (compute_inlined_call_time): Cleanup.
7623 (big_speedup_p): Update.
7624 (edge_badness): Update.
7625 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7626 (size_time_entry): Replace predicate by exec_predicate and
7628 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7629 (estimate_edge_time): Return also nonspec_time.
7630 (reset_edge_growth_cache): Update.
7632 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7634 PR rtl-optimization/80491
7635 * ifcvt.c (noce_process_if_block): When looking for x setter
7636 with missing else_bb, don't check only the insn right before
7637 cond_earliest, but look for the last insn that x is modified in
7640 PR rtl-optimization/80491
7641 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7643 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7645 PR tree-optimization/80487
7646 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7648 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7650 PR tree-optimization/79697
7651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7652 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7653 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7655 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7656 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7658 2017-04-28 Martin Sebor <msebor@redhat.com>
7660 PR tree-optimization/80523
7661 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7662 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7664 (maybe_warn, format_directive, parse_directive): Use new functions.
7665 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7667 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7669 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7671 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7673 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7674 target_header_dir): Set correctly.
7675 * configure: Regenerated.
7676 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7677 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7678 instead of SYSTEM_HEADER_DIR.
7680 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7682 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7683 (estimate_local_effects): Likewise.
7684 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7685 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7686 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7687 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7688 do_estimate_edge_time, estimate_edge_time): Likewise.
7689 * ipa-inline-analysis.c (estimate_node_size_and_time,
7690 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7691 (estimate_time_after_inlining): Remove.
7693 2017-04-28 Martin Liska <mliska@suse.cz>
7695 * doc/gcov.texi: Enhance documentation of gcov.
7697 2017-04-28 Martin Liska <mliska@suse.cz>
7699 * doc/gcov.texi: Sort options in alphabetic order.
7700 * doc/gcov-dump.texi: Likewise.
7701 * doc/gcov-tool.texi: Likewise.
7702 * gcov.c (print_usage): Likewise.
7703 * gcov-dump.c (print_usage): Likewise.
7704 * gcov-tool.c (print_merge_usage_message): Likewise.
7705 (print_rewrite_usage_message): Likewise.
7706 (print_overlap_usage_message): Likewise.
7708 2017-04-28 Martin Liska <mliska@suse.cz>
7710 PR gcov-profile/53915
7711 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7713 2017-04-28 Martin Liska <mliska@suse.cz>
7715 PR gcov-profile/79891
7716 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7717 is marked by compiler as living on a line.
7718 (get_cycles_count): Remove usage of the union.
7719 (output_intermediate_file): Likewise.
7720 (find_source): Fix GNU coding style.
7721 (accumulate_line_counts): Remove old non-all block mode.
7722 (output_lines): Remove usage of the union.
7723 * profile.c (output_location): Include all BBs, even if
7724 belonging to a same line (and file) as a previous BB.
7726 2017-04-28 Martin Liska <mliska@suse.cz>
7728 * gcov.c (process_args): Handle new argument 'w'.
7729 (read_graph_file): Assign ID to BBs.
7730 (output_branch_count): Display BB # if verbose flag is set.
7731 (output_lines): Likewise for arcs.
7732 (print_usage): Add '--verbose' option help.
7733 * doc/gcov.texi: Document --verbose (-w) option.
7735 2017-04-28 Martin Liska <mliska@suse.cz>
7737 * gcov.c (struct block_location_info): New struct.
7738 (process_file): Fill up the new structure.
7739 (read_graph_file): Replace usage of encoding by the newly added
7741 (add_line_counts): Likewise.
7742 (accumulate_line_counts): Remove usage of the union.
7743 (function_info::function_info): New function.
7744 (function_info::~function_info): Likewise.
7745 (process_file): Call delete instead of release_function.
7746 (release_function): Release the function.
7747 (release_structures): Call delete instead of release_function.
7748 (solve_flow_graph): Replace usage of num_blocks.
7749 (find_exception_blocks): Likewise.
7750 (output_lines): Fix GNU coding style.
7752 2017-04-28 Martin Liska <mliska@suse.cz>
7755 * coverage.c (coverage_remove_note_file): New function.
7756 * coverage.h: Declare the function.
7757 * toplev.c (finalize): Clean if an error has been seen.
7759 2017-04-28 Martin Liska <mliska@suse.cz>
7761 PR gcov-profile/80031
7762 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7763 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7764 * gcov.c (read_graph_file): Read just number of blocks.
7765 * profile.c (branch_prob): Do not stream 0 flags per a basic
7768 2017-04-28 Martin Liska <mliska@suse.cz>
7770 * gcov-dump.c (tag_*): Add new argument to declarations.
7771 (dump_gcov_file): Likewise.
7772 (tag_blocks): Add and use new argument depth.
7773 (tag_arcs): Likewise.
7774 (tag_lines): Likewise.
7775 (tag_counters): Likewise.
7776 (tag_summary): Likewise.
7777 (dump_working_sets): Use depth to do a proper indentation.
7779 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7782 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7783 * symtab.c (symtab_node::debug_symtab): Move definition here.
7785 2017-04-28 Richard Biener <rguenther@suse.de>
7787 * lto-streamer.h (LTO_major_version): Bump to 7.
7789 2017-04-28 Richard Biener <rguenther@suse.de>
7791 * tree-vrp.c (assert_info): New struct.
7792 (add_assert_info): New helper.
7793 (register_edge_assert_for_2): Refactor to add asserts to a vector
7795 (register_edge_assert_for_1): Likewise.
7796 (register_edge_assert_for): Likewise.
7797 (finish_register_edge_assert_for): New helper actually registering
7798 asserts where live on edge.
7799 (find_conditional_asserts): Adjust.
7800 (find_switch_asserts): Likewise.
7801 (evrp_dom_walker::try_find_new_range): Generalize.
7802 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7804 2017-04-27 Marek Polacek <polacek@redhat.com>
7807 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7808 arg10 and arg11 to itype.
7810 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7812 * doc/extend.texi (Object Size Checking): Improve grammar.
7814 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7817 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7818 that the logic for permitting reciprocal estimates matches that
7821 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7824 * tree.c (type_cache_hasher::equal): Only compare
7825 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7826 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7827 non-aggregate element types.
7828 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7829 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7831 2017-04-27 Richard Biener <rguenther@suse.de>
7834 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7835 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7836 keeping a reference to a trailing array.
7838 2017-04-27 Richard Biener <rguenther@suse.de>
7841 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7842 being in loop-closed SSA form conservatively.
7843 (chrec_fold_multiply_poly_poly): Likewise.
7845 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7848 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7849 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7851 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7854 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7855 (aarch64_function_arg_alignment): Return unsigned int again, but still
7856 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7857 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7858 Don't emit -Wpsabi note.
7859 (aarch64_function_arg_boundary): Likewise.
7860 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7863 2017-04-26 Nathan Sidwell <nathan@acm.org>
7865 * tree.h (crc32_unsigned_n): Declare.
7866 (crc32_unsigned, crc32_unsigned): Make inline.
7867 * tree.c (crc32_unsigned_bits): Replace with ...
7868 (crc32_unsigned_n): ... this.
7869 (crc32_unsigned, crc32_byte): Remove.
7870 (crc32_string): Remove unnecessary braces.
7872 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7874 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7875 * ipa-inline-analysis.c (MAX_TIME): Remove.
7876 (account_size_time): Use sreal for time.
7877 (dump_inline_summary): Update.
7878 (estimate_function_body_sizes): Update.
7879 (estimate_edge_size_and_time): Update.
7880 (estimate_calls_size_and_time): Update.
7881 (estimate_node_size_and_time): Update.
7882 (inline_merge_summary): Update.
7883 (inline_update_overall_summary): Update.
7884 (estimate_time_after_inlining): Update.
7885 (inline_read_section): Update.
7886 (inline_write_summary): Update.
7887 * ipa-inline.c (compute_uninlined_call_time): Update.
7888 (compute_inlined_call_time): Update.
7889 (recursive_inlining): Update.
7890 (inline_small_functions): Update.
7891 (dump_overall_stats): Update.
7892 * ipa-inline.h: Include sreal.h.
7893 (size_time_entry): Turn time to sreal.
7894 (inline_summary): Turn self_time nad time to sreal.
7896 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7898 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7900 (sreal::stream_out, sreal::stream_in): New.
7901 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7903 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7905 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7908 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7911 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7913 (dimode_scalar_chain::compute_convert_gain): Ditto.
7914 (dimode_scalar_chain::make_vector_copies): Ditto.
7915 (dimode_scalar_chain::convert_reg): Ditto.
7916 (dimode_scalar_chain::convert_insn): Ditto.
7917 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7918 (VI248_AVX512BW_1): New mode iterator.
7919 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7920 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7923 2017-04-25 Martin Sebor <msebor@redhat.com>
7925 PR tree-optimization/80497
7926 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7927 constants are representable in HOST_WIDE_INT.
7928 (parse_directive): Ditto.
7930 2017-04-25 Martin Sebor <msebor@redhat.com>
7933 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7934 (new_zero_array): Adjust signature.
7935 (dom_info::dom_init): Used unsigned rather that size_t.
7936 (dom_info::dom_info): Same.
7938 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7939 Jakub Jelinek <jakub@redhat.com>
7942 * config/arm/arm.c: Include gimple.h.
7943 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7944 returns negative, increment ncrn only if it returned positive.
7945 (arm_needs_doubleword_align): Return int instead of bool,
7946 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7947 members, but if there is any such non-FIELD_DECL
7948 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7949 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7950 returns negative, increment nregs only if it returned positive.
7951 (arm_setup_incoming_varargs): Likewise.
7952 (arm_function_arg_boundary): Emit -Wpsabi note if
7953 arm_needs_doubleword_align returns negative, return
7954 DOUBLEWORD_ALIGNMENT only if it returned positive.
7956 2017-04-25 Marek Polacek <polacek@redhat.com>
7959 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7960 first argument to type.
7962 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7965 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7966 type checks to test for compatibility instead of equality.
7968 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7969 Jakub Jelinek <jakub@redhat.com>
7972 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7974 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7975 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7976 the alignment computation, but return their maximum in warn_alignment.
7977 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7978 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7980 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7981 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7984 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7986 * config/arc/simdext.md (dmpyh): Fix typo.
7988 2017-04-25 Richard Biener <rguenther@suse.de>
7990 PR tree-optimization/80492
7991 * alias.c (compare_base_decls): Handle registers with asm
7992 specification conservatively.
7993 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7994 compare_base_decls returning dont-know properly.
7996 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7998 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7999 (legitimate_offset_address_p): New function.
8000 (arc_legitimate_address_p): Use above function.
8002 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8004 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8006 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8008 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8009 ACCH registers whenever they are available.
8011 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8013 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8014 double regs fix when not used.
8016 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8018 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8020 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8021 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8023 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8025 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8026 when emitting short ADD instructions.
8028 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8030 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8032 (cmpsi_cc_c_insn): Likewise.
8033 (cbranchsi4_scratch): Compute proper instruction length using
8034 compact_hreg_operand.
8035 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8037 2017-04-25 Richard Biener <rguenther@suse.de>
8040 * passes.c (pass_manager::pass_manager): Initialize
8043 2017-04-25 Richard Biener <rguenther@suse.de>
8045 PR tree-optimization/79201
8046 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8048 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8051 * config/s390/vector.md: Split MEM->GPR vector moves for
8052 non-s_operand addresses.
8054 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8057 * config/s390/predicates.md (reload_const_wide_int_operand): New
8059 * config/s390/s390.md ("movti"): Remove d/P alternative.
8060 ("movti_bigconst"): New pattern definition.
8062 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8065 * s390-protos.h (s390_expand_cs_hqi): Removed.
8066 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8067 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8068 modes as well as CCZ1mode and CCZmode.
8069 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8070 signature of s390_emit_compare_and_swap.
8071 (s390_expand_cs_hqi): Likewise, make static.
8072 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8073 compare-and-swap, in some cases.
8074 (s390_expand_cs): Wrapper function.
8075 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8077 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8078 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8079 patterns for small and large integers. Forbid symref memory operands.
8080 Move expander to s390.c. Require cc register.
8081 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8082 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8083 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8084 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8085 symref memory operands. Remove CC mode and call s390_match_ccmode
8087 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8089 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8091 * config/s390/s390.md (define_peephole2): New peephole to help
8092 combining the load-and-test pattern with volatile memory.
8094 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8096 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8097 with CCZmode for TARGET_Z196.
8099 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8101 PR rtl-optimization/80501
8102 * combine.c (make_compound_operation_int): Set subreg_code to SET
8103 even for AND with mask of the sign bit of mode.
8105 PR rtl-optimization/80500
8106 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8107 sum's initial value.
8109 2017-04-25 Julian Brown <julian@codesourcery.com>
8110 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8112 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8114 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8116 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8118 2017-04-25 Julian Brown <julian@codesourcery.com>
8119 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8121 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8122 (thunderx2t99_sha): New Reservation.
8124 2017-04-25 Julian Brown <julian@codesourcery.com>
8125 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8127 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8128 type for 1-element load.
8130 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8132 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8134 2017-04-24 Martin Jambor <mjambor@suse.cz>
8136 PR tree-optimization/80293
8137 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8138 char arrays not totally scalarizable if it is false.
8139 (analyze_all_variable_accesses): Pass correct value in the new
8140 parameter. Add a statistics counter.
8142 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8145 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8147 2017-04-24 Richard Biener <rguenther@suse.de>
8149 PR tree-optimization/80494
8150 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8151 out for complex types.
8153 2017-04-24 Richard Biener <rguenther@suse.de>
8155 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8156 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8157 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8158 (DFS): Adjust and never fail.
8159 (sccvn_dom_walker::fail): Remove.
8160 (sccvn_dom_walker::before_dom_children): Adjust.
8161 (run_scc_vn): Likewise and never fail.
8162 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8163 (pass_fre::execute): Likewise.
8165 2017-04-24 Richard Biener <rguenther@suse.de>
8167 PR tree-optimization/79725
8168 * tree-ssa-sink.c (statement_sink_location): Return whether
8169 failure reason was zero uses. Move that check later.
8170 (sink_code_in_bb): Deal with zero uses by removing the stmt
8173 2017-04-24 Richard Biener <rguenther@suse.de>
8176 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8177 pointer-based references.
8179 2017-04-24 Richard Biener <rguenther@suse.de>
8182 * pass_manager.h (pass_manager::operator new): Remove.
8183 (pass_manager::operator delete): Likewise.
8184 * passes.c (pass_manager::operator new): Remove.
8185 (pass_manager::operator delete): Likewise.
8186 (pass_manager::pass_manager): Zero individual pass members.
8188 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8191 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8192 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8193 Check "XEXP (src, 1)" operand here.
8194 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8195 Check "XEXP (src, 1)" operand here.
8196 (dimode_scalar_chain::make_vector_copies): Detect count register
8197 of a shift instruction. Zero extend count register from QImode
8198 to DImode to satisfy vector shift pattern count operand predicate.
8199 Substitute vector shift count operand with a DImode copy.
8200 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8203 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8205 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8206 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8207 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8208 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8209 (UNSPEC_NOREX_MEM): Remove definition.
8211 2017-04-21 Richard Biener <rguenther@suse.de>
8213 PR tree-optimization/79547
8214 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8215 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8216 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8217 without any constraints.
8219 2017-04-21 Richard Biener <rguenther@suse.de>
8221 PR tree-optimization/78847
8222 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8224 2017-04-21 Richard Biener <rguenther@suse.de>
8226 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8227 (build_distinct_type_copy): Likewise.
8228 (build_variant_type_copy): Likewise.
8229 * tree.c (build_qualified_type): Pass down mem-stat info.
8230 (build_distinct_type_copy): Likewise.
8231 (build_variant_type_copy): Likewise.
8233 2017-04-21 Richard Biener <rguenther@suse.de>
8235 PR tree-optimization/80237
8236 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8238 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8239 for a simplified result.
8241 2016-04-21 Richard Biener <rguenther@suse.de>
8243 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8244 sth as strict as a simple_iv but a chrec without symbols and an
8245 operand defined in the loop we are peeling (and not some subloop).
8246 (propagate_constants_for_unrolling): Propagate all constants.
8248 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8251 * config/i386/i386.c (print_reg): Remove assert for disalowed
8252 regno values, call output_operand_lossage instead.
8254 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8257 * config/i386/constraints.md (Yc): New register constraint.
8258 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8259 Use Yc constraint for alternative 2 of operand 0. Remove
8260 preferred_for_speed attribute.
8262 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8264 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8265 lastprivate clauses in SIMT case.
8267 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8269 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8271 2017-04-20 Richard Biener <rguenther@suse.de>
8273 PR tree-optimization/57796
8274 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8276 (vect_model_load_cost): Cost gathers as N scalar loads.
8278 2017-04-20 Richard Biener <rguenther@suse.de>
8280 * ggc-page.c (ggc_allocated_p): Rename to ...
8281 (safe_lookup_page_table_entry): ... this and return the lookup
8283 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8285 2017-04-20 Richard Biener <rguenther@suse.de>
8287 PR tree-optimization/80453
8288 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8289 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8290 from the conditions.
8291 (vn_phi_eq): Pass them down.
8292 (vn_phi_lookup): Record them.
8293 (vn_phi_insert): Likewise.
8295 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8297 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8298 uninitialized variable warning to avoid buffer overrun.
8300 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8303 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8304 is suppressed for '{ 0 }' in C.
8306 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8308 * BASE-VER: Set to 8.0.0.
8310 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8312 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8313 priority .init_array and .fini_array section with SECTION_NOTYPE
8316 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8319 * tree.h (build_array_type): Add typeless_storage default argument.
8320 * tree.c (type_cache_hasher::equal): Also compare
8321 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8322 (build_array_type): Add typeless_storage argument, set
8323 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8325 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8326 (build_array_type): Likewise. Add typeless_storage argument.
8328 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8329 Jakub Jelinek <jakub@redhat.com>
8331 PR tree-optimization/80426
8332 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8333 operation on symbolic operands, also compute the overflow for the
8334 invariant part when the operation degenerates into a negation.
8336 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8339 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8340 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8343 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8345 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8348 * config/avr/avr.c (tree.h): Include it.
8349 (cgraph.h): Include it.
8350 (avr_encode_section_info): Don't warn for uninitialized progmem
8351 variable if it's just an alias.
8353 2017-04-19 Richard Biener <rguenther@suse.de>
8356 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8357 when needed by AutoPGO.
8359 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8362 * doc/lto.texi: Remove an extra 'that'.
8364 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8366 PR rtl-optimization/80429
8367 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8368 are only used in debug insns.
8370 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8371 Vladimir Makarov <vmakarov@redhat.com>
8373 * config/sparc/predicates.md (input_operand): Add comment. Return
8374 true for any memory operand when LRA is in progress.
8375 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8377 2017-04-18 Jeff Law <law@redhat.com>
8380 * mips.md ({return,simple_return}_internal): Do not overwrite
8383 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8385 PR tree-optimization/80443
8386 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8387 instead of adding 1, subtract -1 and similarly instead of subtracting
8390 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8392 PR rtl-optimization/80357
8393 * haifa-sched.c (tmp_bitmap): New variable.
8394 (model_recompute): Handle duplicate use records.
8395 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8396 (free_global_sched_pressure_data): Free it.
8398 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8401 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8402 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8403 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8404 instead of SYSTEM_HEADER_DIR.
8406 2017-04-18 Jeff Law <law@redhat.com>
8409 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8410 predecessors after walking up the insn chain.
8412 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8415 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8416 sizetype type into debug info.
8418 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8421 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8422 unneeded test for TARGET_UPPER_REGS_SF.
8423 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8425 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8428 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8429 instead of gsi_after_labels.
8431 2017-04-18 Jeff Law <law@redhat.com>
8433 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8437 2017-04-13 Jeff Law <law@redhat.com>
8438 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8439 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8441 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8444 * config/avr/avr.c (intl.h): Include it.
8445 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8447 2017-04-18 Martin Liska <mliska@suse.cz>
8449 PR gcov-profile/78783
8450 * gcov-tool.c (gcov_output_files): Validate that destination
8451 file is either removed by the tool or by a user.
8453 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8454 Guy Benyei <guybe@mellanox.com>
8456 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8457 block, and do not negate it, the stored id is already negative.
8459 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8461 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8463 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8466 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8467 masks of options that should be turned off if the VSX vector
8468 options are turned off.
8469 (OTHER_P8_VECTOR_MASKS): Likewise.
8470 (OTHER_VSX_VECTOR_MASKS): Likewise.
8471 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8472 rs6000_disable_incompatible_switches to validate no type switches
8474 (rs6000_incompatible_switch): New function to disallow turning on
8475 other vector options if -mno-vsx, -mno-power8-vector, or
8476 -mno-power9-vector are specified.
8478 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8480 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8482 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8484 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8485 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8486 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8487 (ARG_POINTER_CFA_OFFSET): Likewise.
8489 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8491 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8492 conditions to take advantage of various optimizations.
8494 2017-04-13 Jeff Law <law@redhat.com>
8496 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8497 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8498 (zero_extendsidi2_dext): Likewise.
8500 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8503 * fold-const.c (fold_ternary_loc): Revert
8504 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8507 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8509 PR rtl-optimization/80343
8510 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8513 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8516 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8517 to ubsan_encode_value.
8519 2017-04-13 Jeff Law <law@redhat.com>
8521 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8522 appearing in DEBUG_INSNs.
8524 2017-04-13 Martin Liska <mliska@suse.cz>
8526 PR gcov-profile/80413
8527 * gcov-io.c (gcov_write_string): Copy to buffer just when
8528 allocated size is greater than zero.
8530 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8533 * dwarf2out.c (decls_for_scope): Ignore declarations of
8534 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8536 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8539 * ipa-visibility.c (non_local_p): Fix typos.
8540 (localize_node): When localizing symbol in same comdat group,
8541 dissolve the group only when we know external symbols are going
8543 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8545 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8547 PR tree-optimization/79390
8548 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8549 order does not result in usable sequence, retry with reversed operand
8555 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8556 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8557 op0 instead of fold_convert_loc (loc, type, arg0).
8559 2017-04-12 Jeff Law <law@redhat.com>
8561 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8562 has a delay slot in the generated code.
8564 * config/cris/cris.md (cris_preferred_reload_class): Return
8565 GENNONACR_REGS rather than GENERAL_REGS.
8567 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8570 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8571 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8572 signedness of the result type.
8574 2017-04-12 Richard Biener <rguenther@suse.de>
8575 Jeff Law <law@redhat.com>
8577 PR tree-optimization/80359
8578 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8579 trim stores to TARGET_MEM_REFs.
8581 2017-04-12 Richard Biener <rguenther@suse.de>
8583 PR tree-optimization/79390
8584 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8585 threading case even more.
8587 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8590 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8591 for quad_address_p for TImode, instead of just not indexed_address.
8593 2017-04-12 Richard Biener <rguenther@suse.de>
8594 Bernd Edlinger <bernd.edlinger@hotmail.de>
8597 * alias.c (component_uses_parent_alias_set_from): Handle
8598 TYPE_TYPELESS_STORAGE.
8599 (get_alias_set): Likewise.
8600 * tree-core.h (tree_type_common): Add typeless_storage flag.
8601 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8602 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8603 for types containing members with TYPE_TYPELESS_STORAGE.
8604 (place_field): Likewise.
8605 (layout_type): Likewise for ARRAY_TYPE.
8606 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8607 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8608 TYPE_TYPELESS_STORAGE.
8609 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8611 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8614 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8615 first argument to type.
8617 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8621 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8622 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8623 (rs6000_expand_binop_builtin): Likewise.
8624 (rs6000_expand_ternop_builtin): Likewise; also add missing
8625 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8626 vshasigma built-ins.
8627 * doc/extend.texi: Document that vec_xxpermdi's third argument
8630 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8632 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8633 Use shift_const cost parameter when calculating gain of STV shifts.
8635 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8637 PR rtl-optimization/70478
8638 * lra-constraints.c (process_alt_operands): Check memory for
8639 disfavoring memory insn operand.
8641 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8644 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8645 left shift in unsigned HOST_WIDE_INT type.
8647 PR rtl-optimization/80385
8648 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8649 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8652 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8653 if they have any depend clauses.
8655 2017-04-11 Martin Liska <mliska@suse.cz>
8658 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8659 * ipa-split.c (split_function): Create a local comdat symbol
8660 if caller is in a comdat group.
8662 2017-04-11 Martin Liska <mliska@suse.cz>
8665 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8668 2017-04-11 Martin Sebor <msebor@redhat.com>
8671 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8672 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8674 (directive::set_width, directive::set_precision, format_character):
8676 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8679 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8682 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8683 conflict, set target->arch_name instead of target->cpu_name.
8685 2017-04-11 Richard Biener <rguenther@suse.de>
8687 PR tree-optimization/80374
8688 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8689 build_zero_cst, remove fold_convertible_p check again.
8691 2017-04-11 Martin Liska <mliska@suse.cz>
8694 * ubsan.c (instrument_object_size): Do not instrument register
8697 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8700 * config/i386/i386-builtin-types.def
8701 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8702 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8703 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8704 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8705 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8706 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8707 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8708 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8709 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8710 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8711 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8712 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8713 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8714 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8715 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8716 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8717 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8718 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8719 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8720 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8721 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8722 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8723 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8724 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8725 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8726 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8727 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8728 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8729 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8730 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8731 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8732 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8733 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8734 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8735 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8736 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8737 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8738 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8739 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8740 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8741 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8742 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8743 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8744 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8745 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8746 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8748 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8749 flag to second_arg_count, handle 4 argument function type _COUNT
8750 aliases, handle second_arg_count on second argument rather than last.
8752 2017-04-10 Jeff Law <law@redhat.com>
8754 PR tree-optimization/80374
8755 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8756 record anything if we can not convert integer_zero_node to the
8759 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8762 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8763 Enhance special handling given to the TARGET_P9_MINMAX option in
8764 relation to certain other options.
8766 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8768 PR tree-optimization/80153
8769 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8770 remove POINTER_PLUS_EXPR's base part directly, rather than through
8773 2017-04-10 Richard Biener <rguenther@suse.de>
8774 Bin Cheng <bin.cheng@arm.com>
8776 PR tree-optimization/80153
8777 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8778 the first element of pointer type aff_tree. Build result expr in
8780 (add_elt_to_tree): Convert to type unconditionally. Remove other
8782 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8783 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8785 2017-04-10 Richard Biener <rguenther@suse.de>
8787 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8790 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8792 PR rtl-optimization/70478
8793 * lra-constraints.c (curr_small_class_check): New.
8794 (update_and_check_small_class_inputs): New.
8795 (process_alt_operands): Update curr_small_class_check. Disfavor
8796 alternative insn memory operands. Check available regs for small
8799 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8802 * config/mips/mips.opt (-mvirt): Update description.
8803 * doc/invoke.texi (-mvirt): Likewise.
8805 2017-04-10 Richard Biener <rguenther@suse.de>
8808 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8809 looking for NEGATE_EXPR in -A / -B to A / B folding.
8811 2017-04-10 Martin Liska <mliska@suse.cz>
8813 PR gcov-profile/80224
8814 * gcov.c (print_usage): Fix usage string.
8815 (get_gcov_intermediate_filename): Remove.
8816 (output_gcov_file): Use both for normal and intermediate format.
8817 (generate_results): Do not initialize special file for
8818 intermediate format.
8820 2017-04-10 Richard Biener <rguenther@suse.de>
8822 PR tree-optimization/80304
8823 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8826 2017-04-10 Nathan Sidwell <nathan@acm.org>
8829 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8830 (rs6000_init_builtins): Use it.
8832 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8834 * config/arm/arm.md (<mrc>): Add mode to SET source.
8837 2017-04-10 Richard Biener <rguenther@suse.de>
8840 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8842 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8845 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8846 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8847 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8848 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8849 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8850 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8851 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8852 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8853 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8854 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8855 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8856 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8857 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8858 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8859 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8860 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8861 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8862 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8863 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8864 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8865 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8866 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8867 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8869 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8871 PR rtl-optimization/70478
8872 * lra-constraints.c: Reverse the last patch.
8874 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8876 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8877 Add comment for WCHAR_T.
8879 2017-04-08 Martin Liska <mliska@suse.cz>
8882 2017-04-07 Martin Liska <mliska@suse.cz>
8885 * ipa-split.c (split_function): Add function part to a same comdat
8888 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8891 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8893 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8895 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8896 (vec_pairing): ...to this.
8897 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8898 (rs6000_sched_init): Adjust for name change.
8899 (struct rs6000_sched_context): Likewise.
8900 (rs6000_init_sched_context): Likewise.
8901 (rs6000_set_sched_context): Likewise.
8903 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8909 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8911 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8912 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8913 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8915 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8917 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8919 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8921 PR rtl-optimization/70703
8922 * ira-color.c (update_conflict_hard_regno_costs): Use
8923 int64_t instead of HOST_WIDE_INT.
8925 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8927 PR rtl-optimization/70478
8928 * lra-constraints.c (process_alt_operands): Disfavor alternative
8929 insn memory operands.
8931 2017-04-07 Jeff Law <law@redhat.com>
8933 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8934 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8936 2017-04-07 Martin Liska <mliska@suse.cz>
8939 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8940 Show error message instead of an ICE.
8942 2017-04-07 Martin Liska <mliska@suse.cz>
8945 * ipa-split.c (split_function): Add function part to a same comdat
8948 2017-04-07 Richard Biener <rguenther@suse.de>
8951 * tree.c (get_unwidened): Also handle ! for_type case for
8953 * convert.c (do_narrow): Split out from ...
8954 (convert_to_integer_1): ... here. Do not pass final truncation
8955 type to get_unwidened for TRUNC_DIV_EXPR.
8957 2017-04-07 Richard Biener <rguenther@suse.de>
8959 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8961 (aff_combination_const): Adjust.
8962 (aff_combination_scale): Likewise.
8963 (aff_combination_add_elt): Likewise.
8964 (aff_combination_add_cst): Likewise.
8965 (aff_combination_convert): Likewise.
8966 (add_elt_to_tree): Likewise. Remove unused argument.
8967 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8969 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8971 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8973 * config/arm/arm.c (arm_default_short_enums): Use
8974 ARM_DEFAULT_SHORT_ENUMS.
8975 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8977 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8980 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8981 members with redundant out-of-class redeclaration.
8983 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8986 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8987 * config/i386/i386.md (*zero_extendsidi2):
8988 Add (?*x,*x) and (?*v,*v) alternatives.
8990 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8993 * config/i386/i386.c (ix86_expand_builtin)
8994 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8995 mode from insn data. Convert operands to insn operand mode.
8996 Copy operands that don't satisfy insn predicate to a register.
8998 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9000 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9003 2017-04-06 Richard Biener <rguenther@suse.de>
9005 PR tree-optimization/80334
9006 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9007 preserve alignment of accesses.
9009 2017-04-06 Richard Biener <rguenther@suse.de>
9011 PR tree-optimization/80262
9012 * tree-sra.c (build_ref_for_offset): Preserve address-space
9014 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9015 Drop useless address-space information on MEM_REF offsets.
9017 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9019 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9021 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9023 PR rtl-optimization/70703
9024 * ira-color.c (update_conflict_hard_regno_costs): Use
9025 HOST_WIDE_INT instead of long.
9027 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9030 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9031 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9033 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9034 for x86_64 target. Handle -m3dnowa option.
9036 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9038 PR rtl-optimization/70703
9039 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9040 (update_conflict_hard_regno_costs): Use long instead of unsigned
9041 arithmetic for cost calculation.
9043 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9044 Bernd Edlinger <bernd.edlinger@hotmail.de>
9047 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9050 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9053 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9054 ptr_mode with Pmode throughout.
9055 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9056 into probe_stack_range and use DImode.
9058 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9061 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9062 call_eh_return is true.
9064 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9066 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9067 Initialize last_match_fntype_index.
9069 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9072 * tree-nvr.c: Include internal-fn.h.
9073 (pass_return_slot::execute): Ignore internal calls without
9076 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9077 Richard Biener <rguenther@suse.de>
9080 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9081 captures used multiple times, except for the last use.
9082 * generic-match-head.c: Include gimplify.h.
9084 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9086 PR tree-optimization/79390
9087 * target.h (struct noce_if_info): Declare.
9088 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9089 * target.def (noce_conversion_profitable_p): New target hook.
9090 * ifcvt.h (struct noce_if_info): New type, moved from ...
9091 * ifcvt.c (struct noce_if_info): ... here.
9092 (noce_conversion_profitable_p): Renamed to ...
9093 (default_noce_conversion_profitable_p): ... this. No longer
9095 (noce_try_store_flag_constants, noce_try_addcc,
9096 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9097 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9098 instead of noce_conversion_profitable_p.
9099 * config/i386/i386.c: Include ifcvt.h.
9100 (ix86_option_override_internal): Don't override
9101 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9102 (ix86_noce_conversion_profitable_p): New function.
9103 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9104 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9105 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9106 * doc/tm.texi: Regenerated.
9108 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9110 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9113 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9116 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9117 instructions for small multiply cores.
9119 2017-04-04 Jeff Law <law@redhat.com>
9121 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9123 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9124 that are not set by the loop over the elements.
9126 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9129 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9130 int mode, convert_modes it to mode as unsigned, otherwise use
9131 lowpart_subreg to mode rather than SImode.
9132 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9133 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9134 Use DImode instead of SImode for the shift count operand.
9135 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9138 2017-04-04 Richard Biener <rguenther@suse.de>
9141 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9142 arithmetic done for the negate or the plus. Simplify.
9143 (A - (-B) -> A + B): Likewise.
9144 * fold-const.c (split_tree): Make sure to not negate pointers.
9146 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9148 PR rtl-optimization/60818
9149 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9150 a compare of comparisons with the thing compared if this results
9151 in a different machine mode.
9153 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9155 * alias.c (base_alias_check): Fix typo in comment.
9156 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9157 * cgraphunit.c (symbol_table::compile): Likewise.
9158 * collect2.c (maybe_run_lto_and_relink): Likewise.
9159 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9160 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9161 * config/avr/avr.c (avr_map_op_t): Likewise.
9162 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9163 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9164 * config/epiphany/epiphany.md (movcc): Likewise.
9165 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9166 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9168 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9169 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9170 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9171 * config/sh/sh.c (sh_rtx_costs): Likewise.
9172 * fold-const.c (fold_truth_andor): Likewise.
9173 * genautomata.c (collapse_flag): Likewise.
9174 * gengtype.h (struct type::u::s): Likewise.
9175 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9176 * input.c (FORMAT_AMOUNT): Likewise.
9177 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9178 (known_aggs_to_agg_replacement_list): Likewise.
9179 * ipa-inline-analysis.c: Likewise.
9180 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9181 * ipa-polymorphic-call.c
9182 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9183 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9184 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9186 * modulo-sched.c (apply_reg_moves): Likewise.
9187 * omp-expand.c (build_omp_regions_1): Likewise.
9188 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9189 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9190 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9191 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9192 * value-prof.c: Likewise.
9193 * var-tracking.c (val_reset): Likewise.
9195 2017-04-03 Richard Biener <rguenther@suse.de>
9197 PR tree-optimization/80275
9198 * fold-const.c (split_address_to_core_and_offset): Handle
9201 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9203 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9204 descriptors is at least equal to that of functions.
9206 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9208 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9210 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9213 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9214 (mov<IMOD4:mode>): New expander.
9215 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9217 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9219 PR rtl-optimization/79405
9220 * fwprop.c (propagations_left): New variable.
9221 (forward_propagate_into): Decrement it.
9222 (fwprop_init): Initialize it.
9223 (fw_prop): If the variable has reached zero, stop propagating.
9224 (fwprop_addr): Ditto.
9226 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9229 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9230 a FUNCTION_DECL, pass it as decl instead of origin to
9233 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9235 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9238 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9241 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9242 TARGET_VSX_SMALL_INTEGER.
9244 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9246 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9247 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9249 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9251 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9252 extraction from odd-numbered MSA register.
9254 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9257 * expmed.c (store_bit_field_1): Don't attempt to create
9258 a word subreg out of hard registers wider than word if they
9259 have HARD_REGNO_NREGS of 1 for their mode.
9262 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9263 conversions to integer types wider than word and pointer.
9266 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9267 (rtx_equal_for_cselib_p): Pass 0 to it.
9268 * cselib.c (cselib_hasher::equal): Likewise.
9269 (rtx_equal_for_cselib_1): Add depth argument. If depth
9270 is 128, don't look up VALUE locs and punt. Increment
9271 depth in recursive calls when walking VALUE locs.
9273 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9275 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9276 (make_gcov_file_name): Use the canonical path name for generating
9278 (read_line): Fix handling of files with ascii null bytes.
9280 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9282 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9283 to initialise a vector register instead
9284 of using a const_int.
9286 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9288 PR translation/80189
9289 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9290 diagnostic messages.
9292 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9295 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9296 (dfp_diex_<mode>): Update mode of operand 1.
9297 * doc/extend.texi (dxex, dxexq): Document change to return type.
9298 (diex, diexq): Document change to argument type.
9300 2017-03-30 Martin Jambor <mjambor@suse.cz>
9303 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9304 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9305 it reflects the signature changes performed at the callee side.
9306 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9307 to cgraph_build_function_type_skip_args.
9308 (build_function_decl_skip_args): Adjust call to the above function.
9310 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9313 * config/i386/sse.md
9314 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9315 register as dest whenever it is a MEM not rtx_equal_p to the
9316 corresponding dup operand, and when forcing into reg move the
9317 reg into the memory afterwards.
9318 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9319 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9320 for the force_reg mode.
9321 (avx512vl_vextractf128<mode>): Use register as dest either
9322 always when a MEM, or when it is a MEM not rtx_equal_p to the
9323 corresponding dup operand, or even not when it is a CONST_VECTOR
9324 depending on the mode and lo vs. hi.
9325 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9327 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9328 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9329 Likewise. Require that operands[2] is even.
9330 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9331 Remove extraneous parens. Require that operands[2] is a multiple
9333 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9334 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9335 disallow memory then.
9337 2017-03-30 Richard Biener <rguenther@suse.de>
9339 PR tree-optimization/77498
9340 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9341 to non-constants over backedges.
9343 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9345 PR rtl-optimization/80233
9346 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9347 as last_combined_insn. Do not test for BARRIER_P separately.
9349 2017-03-29 Andreas Schwab <schwab@suse.de>
9352 * calls.c (prepare_call_address): Convert funexp to Pmode before
9353 copying to temp reg.
9355 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9357 PR tree-optimization/80158
9358 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9359 Handle possible future case of more than one alternate
9361 (replace_rhs_if_not_dup): Likewise.
9362 (replace_one_candidate): Likewise.
9364 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9366 PR rtl-optimization/80193
9367 * ira.c (ira): Do not check allocation for LRA.
9369 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9371 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9372 (nvptx_output_simt_exit): Declare.
9373 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9374 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9375 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9376 (nvptx_declare_function_name): ...here. Emit declaration of local
9377 memory space buffer for omp_simt_enter insn.
9378 (nvptx_output_unisimt_switch): New.
9379 (nvptx_output_softstack_switch): New.
9380 (nvptx_output_simt_enter): New.
9381 (nvptx_output_simt_exit): New.
9382 * config/nvptx/nvptx.h (struct machine_function): New fields
9383 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9384 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9385 (UNSPECV_SIMT_EXIT): Ditto.
9386 (omp_simt_enter_insn): New insn.
9387 (omp_simt_enter): New expansion.
9388 (omp_simt_exit): New insn.
9389 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9391 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9392 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9393 (expand_GOMP_SIMT_EXIT): New.
9394 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9395 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9396 (GOMP_SIMT_EXIT): Ditto.
9397 * target-insns.def (omp_simt_enter): New insn.
9398 (omp_simt_exit): Ditto.
9399 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9401 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9402 (lower_rec_input_clauses): Likewise.
9403 (lower_lastprivate_clauses): Handle SIMT privatization.
9405 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9406 (ompdevlow_adjust_simt_enter): New.
9407 (find_simtpriv_var_op): New.
9408 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9409 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9411 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9412 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9413 (copy_decl_for_dup_finish): Ditto.
9415 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9417 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9420 * config/i386/i386.c (ix86_option_override_internal): Always
9421 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9423 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9425 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9427 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9429 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9430 mark new edge's irreducible flag accordign to it.
9431 (vect_do_peeling): Check loop preheader edge's irreducible flag
9432 and pass it to function slpeel_add_loop_guard.
9434 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9436 PR tree-optimization/80218
9437 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9438 Update block frequencies and counts.
9440 2017-03-28 Richard Biener <rguenther@suse.de>
9442 PR tree-optimization/78644
9443 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9444 of a simplification result we may not use it at all.
9446 2017-03-28 Richard Biener <rguenther@suse.de>
9449 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9450 without arguments, generate default definition of a SSA name.
9452 2017-03-28 Richard Biener <rguenther@suse.de>
9455 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9456 TYPE_REF_CAN_ALIAS_ALL references.
9457 * fold-const.c (fold_indirect_ref_1): Likewise.
9459 2017-03-28 Martin Liska <mliska@suse.cz>
9462 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9463 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9465 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9466 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9468 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9469 (EXTRA_SPECS): Define.
9470 (SUBTARGET_EXTRA_SPECS): Likewise.
9471 (SUBTARGET_CPP_SPEC): Likewise.
9472 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9473 SUBTARGET_EXTRA_SPECS.
9474 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9476 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9478 * config/arc/simdext.md (vst64_insn): Update pattern.
9479 (vld32wh_insn): Likewise.
9480 (vld32wl_insn): Likewise.
9481 (vld64_insn): Likewise.
9482 (vld32_insn): Likewise.
9484 2017-03-28 Marek Polacek <polacek@redhat.com>
9487 * fold-const.c (fold_comparison): Use protected_set_expr_location
9488 instead of SET_EXPR_LOCATION.
9490 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9492 * tree.c (add_expr): Avoid name lookup warning.
9494 2017-03-27 Jeff Law <law@redhat.com>
9496 PR tree-optimization/80216
9497 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9498 function name. Limit recursion depth.
9499 (record_temporary_equivalences): Corresponding changes.
9501 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9503 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9506 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9509 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9511 * cfgcleanup.c (reg_note_cfa_p): New array.
9512 (insns_have_identical_cfa_notes): New function.
9513 (old_insns_match_p): Don't cross-jump in between /f
9514 and non-/f instructions. If both i1 and i2 are frame related,
9515 verify all CFA notes, their order and content.
9517 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9520 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9521 HImode and SImode with zero extend to DImode to one insn.
9522 (bswap<mode>2_extenddi): Likewise.
9523 (bswapsi2_extenddi): Likewise.
9524 (bswaphi2_extendsi): Likewise.
9525 (bswaphi2): Combine bswap HImode and SImode into one insn.
9526 Separate memory insns from swapping register.
9527 (bswapsi2): Likewise.
9528 (bswap<mode>2): Likewise.
9529 (bswaphi2_internal): Delete, no longer used.
9530 (bswapsi2_internal): Likewise.
9531 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9532 store, and gpr<-gpr swap insns.
9533 (bswap<mode>2_store): Likewise.
9534 (bswaphi2_reg): Register only splitter, combine with the splitter.
9535 (bswaphi2 splitter): Likewise.
9536 (bswapsi2_reg): Likewise.
9537 (bswapsi2 splitter): Likewise.
9538 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9539 the insns into load, store, and register/register insns.
9540 (bswapdi2_ldbrx): Likewise.
9541 (bswapdi2_load): Likewise.
9542 (bswapdi2_store): Likewise.
9543 (bswapdi2_reg): Likewise.
9545 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9547 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9548 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9550 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9553 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9555 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9556 special handling for target option conflicts between dform
9557 options (-mpower9-dform, -mpower9-dform-vector,
9558 -mpower9-dform-scalar) and -mno-direct-move.
9560 2017-03-27 Richard Biener <rguenther@suse.de>
9562 PR tree-optimization/80181
9563 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9565 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9567 * config/arc/predicates.md (move_double_src_operand): Replace the
9568 call to move_double_src_operand with a call to address_operand.
9570 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9572 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9573 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9574 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9576 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9578 * config/arc/predicates.md (long_immediate_loadstore_operand):
9579 Consider scaled addresses cases.
9581 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9583 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9584 restored when in interrupt.
9585 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9586 doesn't have delay slot.
9588 2017-03-27 Richard Biener <rguenther@suse.de>
9591 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9592 inlined thunk clones.
9594 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9597 * asan.c (instrument_derefs): Copy over last operand from
9598 original COMPONENT_REF to the new COMPONENT_REF with
9599 DECL_BIT_FIELD_REPRESENTATIVE.
9600 * ubsan.c (instrument_object_size): Likewise.
9602 2017-03-27 Richard Biener <rguenther@suse.de>
9604 PR tree-optimization/80170
9605 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9606 sure DR/SCEV didnt fold in constants we do not see when looking
9607 at the reference base alignment.
9609 2017-03-27 Richard Biener <rguenther@suse.de>
9612 * gimple-fold.c (fold_ctor_reference): Properly guard against
9613 NULL return value from canonicalize_constructor_val.
9615 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9618 * config/i386/i386.c (ix86_expand_builtin)
9619 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9620 flags reg setting and flags reg using instructions.
9621 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9622 clobbering instructions to zero extend op2.
9624 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9626 * doc/install.texi (Configuration) <--with-aix-soname>:
9627 Update link to AIX ld.
9629 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9631 PR rtl-optimization/80160
9632 PR rtl-optimization/80159
9633 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9634 reg_alternate_class into account.
9636 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9639 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9640 to consider in curr_insn_transform.
9642 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9644 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9645 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9646 and emit_mode_inner.
9648 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9650 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9651 argument to the overloaded builtin variants. Use the new flag to
9652 deprecate certain builtin variants.
9653 * config/s390/s390-builtin-types.def: Add new builtin types.
9654 * config/s390/s390-builtins.h: Support new flags field for
9655 overloaded builtins.
9656 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9657 (s390_macro_to_expand): Enable vector float data type.
9658 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9659 builtins by incrementing the __VEC__ version number.
9660 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9662 (s390_resolve_overloaded_builtin): Emit error messages depending
9663 on the builtin flags.
9664 * config/s390/s390.c (s390_expand_builtin): Support additional
9665 flags argument. Change error message to match the messages
9666 emitted in s390-c.c.
9667 * config/s390/s390.md: New UNSPEC_* constants.
9668 (op_type): Add new instruction types.
9669 * config/s390/vecintrin.h: Add new builtins and test data class
9671 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9672 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9673 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9674 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9675 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9676 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9678 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9679 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9680 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9681 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9683 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9684 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9685 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9686 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9688 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9689 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9690 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9691 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9692 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9693 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9694 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9696 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9697 ("vec_scatter_element<V_HW_4:mode>_DI")
9698 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9699 ("vec_fpint<mode>", "vflls")
9700 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9701 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9702 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9703 ("*vec_cmphe<mode>_cc"): ... these.
9705 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9706 mode constant instead of magic value.
9708 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9710 * config/s390/s390.c (s390_expand_vec_compare): Support other
9711 vector floating point modes than just V2DF.
9712 (s390_expand_vcond): Likewise.
9713 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9714 (s390_cannot_change_mode_class): Prevent mode changes between TF
9715 and V1TF in vector registers.
9716 * config/s390/s390.md (DF, SF): New mode attributes.
9717 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9718 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9719 SFmode support for VRs.
9720 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9722 (VFT, VF_HW): New mode iterators.
9723 (vw, sdx): New mode attributes.
9724 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9725 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9726 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9727 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9728 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9729 also the new vector floating point modes. Renaming to ...
9731 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9732 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9733 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9734 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9735 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9736 ("vec_unordered<mode>"): ... these.
9738 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9739 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9740 ("*vec_extendv2df"): New insn definitions.
9742 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9744 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9745 ("mulditi3_2", "*muldi3_sign"): New patterns.
9746 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9747 rename the pattern definition.
9749 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9751 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9753 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9755 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9757 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9758 instruction if possible.
9759 * config/s390/vector.md (vec_halfnumelts): New mode
9761 ("*vec_vllezlf<mode>"): New pattern.
9763 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9765 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9766 ("popcountv4si2", "popcountv2di2"): Rename to ...
9767 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9768 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9770 ("popcount<mode>2_vxe"): New pattern.
9772 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9774 * common/config/s390/s390-common.c (processor_flags_table): Add
9776 * config.gcc: Add arch12.
9777 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9778 Default to arch12 for unknown CPU model numbers.
9779 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9780 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9781 PROCESSOR_max sanity check.
9782 * config/s390/s390-opts.h (enum processor_type): Add
9784 * config/s390/s390.c (processor_table): Add arch12.
9785 (s390_expand_builtin): Add check for B_VXE flag.
9786 (s390_issue_rate): Add PROCESSOR_ARCH12.
9787 (s390_get_sched_attrmask): Likewise.
9788 (s390_get_unit_mask): Likewise.
9789 (s390_sched_score): Enable z13 scheduling for arch12.
9790 (s390_sched_reorder): Likewise.
9791 (s390_sched_variable_issue): Likewise.
9792 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9794 (s390_tune_attr): Use z13 scheduling also for arch12.
9795 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9796 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9797 (TARGET_VXE_P): New macros.
9798 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9799 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9800 * config/s390/s390.opt: Add arch12 as processor_type.
9802 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9804 * config/s390/s390.md
9805 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9806 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9807 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9809 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9810 Rename expanders to ...
9812 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9813 ("fixuns_truncdddi2_emu"): ... these.
9815 ("fixuns_trunc<mode>si2_emu"): New expander.
9817 ("*fixuns_truncdfdi2_z13"): Rename to ...
9818 ("*fixuns_truncdfdi2_vx"): ... this.
9820 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9822 * config/s390/2964.md: Remove the single element vector compare
9823 instructions which are no longer used.
9824 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9826 (s390_canonicalize_comparison): Remove handling of DFmode
9828 (s390_expand_vec_compare_scalar): Remove function.
9829 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9830 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9832 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9834 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9836 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9838 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9839 will anyway by matched by mov<mode>_64dfp.
9841 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9843 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9844 vlef/vstef. Add missing operand to vleif.
9846 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9848 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9849 pair for all vector types with 64 bit elements.
9850 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9851 * config/s390/vector.md (V_HW_64): ... here.
9852 (V_128_NOSINGLE): New mode iterator.
9853 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9854 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9855 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9856 ("*vec_load_pairv2di"): Change to ...
9857 ("*vec_load_pair<mode>"): ... this one.
9859 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9861 * config/s390/constraints.md: Add comments.
9862 (jKK): Reject element sizes > 8 bytes.
9863 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9865 * config/s390/s390.md: Add the s_operand checks formerly in
9866 s390_split_ok_p to various splitters where they are still
9868 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9869 for 128 bit vectors. Plus two splitters.
9871 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9873 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9876 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9879 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9880 error if the boundary argument is not constant.
9882 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9884 PR rtl-optimization/80112
9885 * loop-doloop.c (doloop_condition_get): Don't check condition
9886 if cmp isn't SET with IF_THEN_ELSE src.
9888 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9890 PR tree-optimization/80158
9891 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9892 replacing a candidate statement, also replace it for the
9893 candidate's alternate interpretation.
9894 (replace_rhs_if_not_dup): Likewise.
9895 (replace_one_candidate): Likewise.
9897 2017-03-24 Richard Biener <rguenther@suse.de>
9899 PR tree-optimization/80167
9900 * graphite-isl-ast-to-gimple.c
9901 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9903 (translate_isl_ast_to_gimple::get_rename): Likewise.
9905 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9907 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9908 handling of certain combinations of target options, including the
9909 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9910 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9912 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9915 * config/arm/arm.md (*load_multiple): Add reload_completed to
9918 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9919 Richard Biener <rguenth@suse.de>
9921 PR tree-optimization/79908
9922 PR tree-optimization/80136
9923 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9924 been cast away, gimplify_and_add suffices.
9926 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9928 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9930 2017-03-23 Richard Biener <rguenther@suse.de>
9932 PR tree-optimization/80032
9933 * gimplify.c (gimple_push_cleanup): Forced unconditional
9934 cleanups still have to go to the conditional_cleanups
9937 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9939 PR tree-optimization/80072
9940 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9942 (next_operand_entry_id): Change type to unsigned int.
9943 (sort_by_operand_rank): Make sure to return the right return value
9944 even if unsigned fields are bigger than INT_MAX.
9945 (struct oecount): Change cnt and id type to unsigned int.
9946 (oecount_hasher::equal): Formatting fix.
9947 (oecount_cmp): Make sure to return the right return value
9948 even if unsigned fields are bigger than INT_MAX.
9949 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9952 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9953 TREE_READONLY on result if writing it more than once.
9956 * doc/invoke.texi (-fsanitize=thread): Document that with
9957 -fnon-call-exceptions atomics are not able to throw
9961 * tsan.c: Include tree-eh.h.
9962 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9963 maybe_clean_or_replace_eh_stmt where needed.
9964 (instrument_memory_accesses): Add cfg_changed argument.
9965 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9966 if it returned true.
9967 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9969 PR rtl-optimization/63191
9970 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9971 wrapper function, moved the whole old content into ...
9972 (ix86_delegitimize_address_1): ... this. New inline function.
9973 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9974 true as last argument instead of ix86_delegitimize_address.
9976 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9978 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9979 cortexa57_branch_cost.
9981 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9983 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9985 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9988 * doc/md.texi (Constraints): Document wA constraint.
9989 * config/rs6000/constraints.md (wA): New.
9990 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9991 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9992 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9993 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9995 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9998 * gimplify.c (is_oacc_declared): New function.
9999 (oacc_default_clause): Use it to set default flags for acc declared
10000 variables inside parallel regions.
10001 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10002 declared variables.
10003 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10004 declare attribute to any decl as necessary.
10006 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10009 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10010 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10011 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10012 (arm_arch_lpae): This.
10013 * config/arm/arm.c (arm_arch7ve): Rename into ...
10014 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10015 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10018 2017-03-22 Martin Liska <mliska@suse.cz>
10021 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10022 error message instead of an ICE.
10024 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10026 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10028 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10030 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10032 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10035 2017-03-21 Martin Sebor <msebor@redhat.com>
10037 * doc/extend.texi: Use "cannot" instead of "can't."
10038 * doc/hostconfig.texi: Same.
10039 * doc/install.texi: Same.
10040 * doc/invoke.texi: Same.
10041 * doc/loop.texi: Same.
10042 * doc/md.texi: Same.
10043 * doc/objc.texi: Same.
10044 * doc/rtl.texi: Same.
10045 * doc/tm.texi: Same.
10046 * doc/tm.texi.in: Same.
10047 * doc/trouble.texi: Same.
10049 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10052 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10053 (collect_checksum_attributes): Set it.
10054 (die_checksum_ordered): Use it.
10056 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10058 PR tree-optimization/79908
10059 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10060 change: For a VA_ARG whose LHS has been cast away, use
10061 force_gimple_operand to construct the side effects.
10063 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10065 PR translation/80001
10066 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10067 more amenable to translation.
10068 (oacc_loop_auto_partitions): Likewise.
10070 2017-03-21 Marek Polacek <polacek@redhat.com>
10071 Martin Sebor <msebor@redhat.com>
10073 PR tree-optimization/80109
10074 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10075 on INTEGRAL_TYPE_P.
10077 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10078 Segher Boessenkool <segher@kernel.crashing.org>
10081 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10082 check reg_used_between_p between insn and one of succ or succ2
10083 depending on if succ is artificial insn not inserted into insn
10086 2017-03-21 Martin Liska <mliska@suse.cz>
10088 PR gcov-profile/80081
10089 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10090 * doc/gcc.texi: Include gcov-dump stuff.
10091 * doc/gcov-dump.texi: New file.
10093 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10095 PR rtl-optimization/79150
10096 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10097 conditional jump, if the jump is the last insn of the loop.
10099 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10100 Richard Biener <rguenth@suse.de>
10102 PR tree-optimization/79908
10103 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10104 been cast away, use force_gimple_operand to construct the side
10107 2017-03-21 Martin Liska <mliska@suse.cz>
10109 PR libfortran/79956
10110 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10113 2017-03-21 Brad Spengler <spender@grsecurity.net>
10116 * plugin.c (htab_hash_plugin): New function.
10117 (add_new_plugin): Use it and adjust.
10118 (parse_plugin_arg_opt): Adjust.
10119 (init_one_plugin): Likewise.
10121 2017-03-21 Richard Biener <rguenther@suse.de>
10123 PR tree-optimization/80032
10124 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10125 if set force the cleanup to happen unconditionally.
10126 (gimplify_target_expr): Push inserted clobbers with force_uncond
10127 to avoid them being removed by control-dependent DCE.
10129 2017-03-21 Richard Biener <rguenther@suse.de>
10131 PR tree-optimization/80122
10132 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10133 va_arg_pack_len when the inlined call stmt requires pack
10135 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10137 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10140 * tsan.c (instrument_builtin_call): If the memory model argument
10141 is not a constant, assume it is valid.
10144 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10147 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10149 PR rtl-optimization/79910
10150 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10151 if its dest is used by an insn before I2 (other than the combined
10152 insns themselves, which are properly handled already).
10154 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10157 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10159 * combine.c (record_used_regs): New static function.
10160 (try_combine): Handle situations where there is an additional
10161 instruction between I2 and I3 which needs to have a LOG_LINK
10165 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10167 * combine.c (try_combine): Delete redundant i1 test. Call
10168 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10170 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10173 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10174 alternatives 13/14.
10176 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10178 PR tree-optimization/80054
10179 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10180 the optimization if a PHI or any of its arguments is not dominated
10181 by the candidate's basis. Use gphi* rather than gimple* as
10183 (replace_profitable_candidates): Clean up a gimple* variable that
10184 should be a gphi* variable.
10186 2017-03-20 Martin Sebor <msebor@redhat.com>
10189 * doc/extend.texi (attribute constructor): Document present limitation.
10191 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10194 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10195 __POWER9_VECTOR__ #ifdef control, change template definition to
10196 use Power9-specific built-in function.
10197 (vec_any_eq): Likewise.
10198 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10199 to control outcomes from this test.
10200 (vector_ae_<mode>p): For VEC_F modes, likewise.
10202 2017-03-20 Ian Lance Taylor <iant@google.com>
10204 * config/i386/i386.c (ix86_function_regparm): Save an extra
10205 register for -fsplit-stack with DECL_STATIC_CHAIN.
10207 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10210 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10211 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10213 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10215 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10217 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10220 2017-03-20 Marek Polacek <polacek@redhat.com>
10223 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10225 2017-03-20 Richard Biener <rguenther@suse.de>
10227 PR tree-optimization/80113
10228 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10229 allocate extra SSA name for PHI def.
10230 (add_close_phis_to_outer_loops): Likewise.
10231 (add_close_phis_to_merge_points): Likewise.
10232 (copy_loop_close_phi_args): Likewise.
10233 (copy_cond_phi_nodes): Likewise.
10235 2017-03-20 Martin Liska <mliska@suse.cz>
10237 PR middle-end/79753
10238 * tree-chkp.c (chkp_build_returned_bound): Do not build
10239 returned bounds for a LHS that's not a BOUNDED_P type.
10241 2017-03-20 Martin Liska <mliska@suse.cz>
10245 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10246 COMPLEX_CST and VECTOR_CST.
10248 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10251 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10252 target operand. A new splitter adds the clobber statement in case
10253 the target operand is dead anyway.
10255 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10257 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10258 to age-old versions of binutils and glibc.
10260 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10262 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10264 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10266 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10268 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10270 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10271 requirement for binutils 2.13.
10273 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10275 * combine.c (try_combine): Delete redundant i1 test. Call
10276 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10278 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10280 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10281 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10283 <riscv64-*-elf>: Re-arrange section
10284 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10285 <riscv32-*-linux>: Likewise.
10286 <riscv64-*-elf>: Likewise
10287 <riscv64-*-linux>: Likewise.
10289 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10292 * aarch64.opt(verbose-cost-dump): Fix typo.
10294 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10297 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10298 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10300 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10302 * reload.c (find_reloads): When reloading a nonoffsettable address,
10303 use RELOAD_OTHER for it and its address reloads.
10305 PR rtl-optimization/79910
10306 * combine.c (record_used_regs): New static function.
10307 (try_combine): Handle situations where there is an additional
10308 instruction between I2 and I3 which needs to have a LOG_LINK
10311 2017-03-17 Jeff Law <law@redhat.com>
10313 PR tree-optimization/71437
10314 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10315 conditional in the hash table first.
10316 (vrp_dom_walker::before_dom_children): Extract condition from
10317 ASSERT_EXPR. Record condition, its inverion and any implied
10318 conditions as well.
10320 2017-03-17 Marek Polacek <polacek@redhat.com>
10321 Markus Trippelsdorf <markus@trippelsdorf.de>
10323 PR tree-optimization/80079
10324 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10327 2017-03-17 Richard Biener <rguenther@suse.de>
10329 PR middle-end/80075
10330 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10331 Properly verify the LHS before the RHS possibly claims to be
10333 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10336 2017-03-17 Martin Jambor <mjambor@suse.cz>
10338 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10339 (List of -O2 options): Likewise.
10340 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10343 2017-03-17 Tom de Vries <tom@codesourcery.com>
10345 * gcov-dump.c (print_usage): Print bug_report_url.
10347 2017-03-17 Richard Biener <rguenther@suse.de>
10349 PR middle-end/80050
10350 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10351 (parser::peek): Likewise.
10353 2017-03-17 Richard Biener <rguenther@suse.de>
10355 PR tree-optimization/80048
10356 * sese.c (free_sese_info): Properly release rename_map and
10357 copied_bb_map elements.
10359 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10361 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10362 Add linked-list forward and backlinks. Insert on
10363 construction, remove on destruction.
10364 (class pass_store_merging): Add m_stores_head field.
10365 (pass_store_merging::terminate_and_process_all_chains):
10366 Iterate over m_stores_head list.
10367 (pass_store_merging::terminate_all_aliasing_chains):
10369 (pass_store_merging::execute): Check for debug stmts first.
10370 Push new chains onto the m_stores_head stack.
10372 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10375 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10376 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10377 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10379 2017-03-16 Jeff Law <law@redhat.com>
10381 PR tree-optimization/71437
10382 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10383 member function. Implementation moved into after_dom_children
10384 member function and into the threader's thread_outgoing_edges
10386 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10387 some code into new thread_outgoing_edges.
10388 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10389 definition. Simplify marker handling (do it here). Assume we always
10390 have the available expression and the const/copies tables.
10391 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10393 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10394 * tree-vrp.c (equiv_stack): No longer file scoped.
10395 (vrp_dom_walker): New class.
10396 (vrp_dom_walker::before_dom_children): New member function.
10397 (vrp_dom_walker::after_dom_children): Likewise.
10398 (identify_jump_threads): Setup domwalker. Use it rather than
10399 walking edges in a random order by hand. Simplify setup/finalization.
10400 (finalize_jump_threads): Remove.
10401 (vrp_finalize): Do not call identify_jump_threads here.
10402 (execute_vrp): Do it here instead and call thread_through_all_blocks
10405 PR tree-optimization/71437
10406 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10408 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10410 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10411 (dom_opt_dom_walker::thread_across_edge): Remove
10412 handle_dominating_asserts argument. All callers changed.
10413 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10414 changes. Remove calls to lhs_of_dominating_assert. Other
10415 uses of handle_dominating_asserts turn into unconditional code
10416 (simplify_control_stmt_condition_1): Likewise.
10417 (simplify_control_stmt_condition): Likewise.
10418 (thread_through_normal_block, thread_across_edge): Likewise.
10419 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10420 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10421 object if it is not an SSA_NAME.
10422 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10423 before calling into the VRP specific simplifiers.
10424 (identify_jump_threads): Remove handle_dominating_asserts
10427 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10430 * tree-diagnostic.c (default_tree_printer): No longer static.
10431 * tree-diagnostic.h (default_tree_printer): New prototype.
10433 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10435 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10436 Change ins into fmov.
10438 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10440 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10441 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10442 Use h_con constraint for operand 1.
10443 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10444 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10446 2017-03-15 Jeff Law <law@redhat.com>
10448 PR tree-optimization/71437
10449 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10450 (record_temporary_equivalences): Use it.
10452 PR tree-optimization/71437
10453 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10454 tree-ssa-scopedtables.
10455 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10456 (record_conditions, record_cond, vuse_eq): Likewise.
10457 (record_edge_info): Adjust to API tweak of record_conditions.
10458 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10459 (record_temporary_equivalences, optimize_stmt): Likewise.
10460 (eliminate_redundant_computations): Likewise.
10461 (record_equivalences_from_stmt): Likewise.
10462 * tree-ssa-scopedtables.c: Include options.h and params.h.
10463 (vuse_eq): New function, moved from tree-ssa-dom.c
10464 (build_and_record_new_cond): Likewise.
10465 (record_conditions): Likewise. Accept vector of conditions rather
10466 than edge_equivalence structure for first argument.
10467 for the first argument.
10468 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10469 from tree-ssa-dom.c.
10470 (avail_exprs_stack::record_cond): Likewise.
10471 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10472 from tree-ssa-dom.c.
10473 (avail_exprs_stack): Add new member functions lookup_avail_expr
10475 (record_conditions): Declare.
10477 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10480 * lra-constraints.c (process_alt_operands): Increase reject for
10481 reloading an input/output operand.
10483 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10486 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10487 insns to convert from signed/unsigned char/short to IEEE 128-bit
10489 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10491 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10494 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10495 subreg of inner mode for values already in registers.
10497 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10499 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10500 iteration reg is used after the loop.
10502 2017-03-14 Martin Sebor <msebor@redhat.com>
10504 PR tree-optimization/79800
10505 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10506 precision in negative-positive range.
10507 (format_floating): Call non-const overload with adjusted precision.
10509 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10512 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10515 2017-03-14 Martin Sebor <msebor@redhat.com>
10517 PR middle-end/80020
10518 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10519 * builtins.def (aligned_alloc): Use it.
10522 * Makefile.in (GTFILES): Add calls.c.
10523 * calls.c: Include "gt-calls.h".
10525 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10527 PR rtl-optimization/79728
10528 * regs.h (struct target_regs): New field
10529 x_contains_allocatable_regs_of_mode.
10530 (contains_allocatable_regs_of_mode): New macro.
10531 * reginfo.c (init_reg_sets_1): Initialize it, and change
10532 contains_reg_of_mode so it includes global regs as well.
10533 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10534 rather than contains_regs_of_mode.
10536 2017-03-14 Martin Liska <mliska@suse.cz>
10538 * doc/invoke.texi: Document options that can't be combined with
10539 -fcheck-pointer-bounds.
10541 2017-03-14 Martin Liska <mliska@suse.cz>
10543 PR middle-end/79831
10544 * doc/invoke.texi (-Wchkp): Document the option.
10546 2017-03-14 Martin Liska <mliska@suse.cz>
10548 * Makefile.in: Install gcov-dump.
10550 2017-03-14 Martin Liska <mliska@suse.cz>
10552 * multiple_target.c (expand_target_clones): Bail out for
10553 an invalid attribute.
10555 2017-03-14 Richard Biener <rguenther@suse.de>
10557 * alias.c (struct alias_set_entry): Pack properly.
10558 * cfgloop.h (struct loop): Likewise.
10559 * cse.c (struct set): Likewise.
10560 * ipa-utils.c (struct searchc_env): Likewise.
10561 * loop-invariant.c (struct invariant): Likewise.
10562 * lra-remat.c (struct cand): Likewise.
10563 * recog.c (struct change_t): Likewise.
10564 * rtl.h (struct address_info): Likewise.
10565 * symbol-summary.h (function_summary): Likewise.
10566 * tree-loop-distribution.c (struct partition): Likewise.
10567 * tree-object-size.c (struct object_size_info): Likewise.
10568 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10569 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10570 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10571 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10572 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10573 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10574 (struct _stmt_vec_info): Likewise.
10576 2017-03-14 Martin Liska <mliska@suse.cz>
10579 * multiple_target.c (create_dispatcher_calls): Check that
10580 a target can create a function dispatcher.
10582 2017-03-14 Martin Liska <mliska@suse.cz>
10585 * multiple_target.c (expand_target_clones): Drop local.local
10586 flag for default implementation.
10588 2017-03-14 Richard Biener <rguenther@suse.de>
10590 PR tree-optimization/80030
10591 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10593 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10595 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10596 gcc_fallthrough() instead of __attribute__((fallthrough));
10598 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10600 * doc/gcc.texi: Remove "up" link to (DIR).
10601 * doc/gccint.texi: Ditto.
10603 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10605 * doc/install.texi (Specific) <avr>: Remove reference to
10608 2017-03-13 Jeff Law <law@redhat.com>
10610 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10611 attribute rather than comments.
10613 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10614 match_scratch operand is highest.
10616 2017-03-13 Martin Liska <mliska@suse.cz>
10618 PR middle-end/78339
10619 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10620 is a CHKP clone, use original declaration.
10622 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10624 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10625 (arc_conditional_register_usage): Use a different allocation order
10626 when optimizing for size.
10627 * common/config/arc/arc-common.c (arc_option_optimization_table):
10628 Section anchors default on when optimizing for size.
10630 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10632 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10634 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10636 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10637 * config/arc/arc.md (cpu_facility): Add cd variant.
10638 (*movqi_insn): Add code density variant.
10639 (*movhi_insn): Likewise.
10640 (*movqi_insn): Likewise.
10641 (*addsi3_mixed): Likewise.
10642 (subsi3_insn): Likewise.
10644 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10646 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10648 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10650 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10651 expressions with MINUS and UNARY ops.
10653 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10656 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10658 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10659 between vec_select and vector argument.
10660 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10661 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10662 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10663 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10664 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10665 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10667 2017-03-13 Richard Biener <rguenther@suse.de>
10670 * params.def (vect-max-peeling-for-alignment): Fix typo.
10672 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10674 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10675 issue that only occurred with binutils below 2.18.
10677 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10679 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10680 refer to binutils 2.11/2.12 minimum.
10682 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10684 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10685 ftp.kernel.org and simplify binutils requirement.
10687 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10689 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10691 (Optimize Options): Ditto. Also remove redundancy.
10693 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10695 PR translation/79848
10696 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10698 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10699 to G_ to avoid double translation.
10701 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10703 PR translation/79923
10704 * auto-profile.c (get_combined_location): Convert leading
10705 character of diagnostics to lower case and remove trailing period.
10706 (read_profile): Likewise for various diagnostics.
10707 * config/arm/arm.c (arm_option_override): Remove trailing period
10708 from various diagnostics.
10709 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10710 (msp430_expand_delay_cycles): Likewise.
10712 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10715 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10716 full command-line argument, rather than just "str".
10717 (aarch64_validate_march): Likewise.
10718 (aarch64_validate_mtune): Likewise.
10720 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10722 PR rtl-optimization/78911
10723 * lra-assigns.c (must_not_spill_p): New function.
10724 (spill_for): Use it.
10726 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10728 PR tree-optimization/79981
10729 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10730 ATOMIC_COMPARE_EXCHANGE ifn result.
10731 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10732 IFN_ATOMIC_COMPARE_EXCHANGE.
10734 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10737 * opts.c (parse_sanitizer_options): Add missing question mark to
10738 "did you mean" message.
10740 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10742 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10744 (VMULEUH_UNS): Likewise.
10745 (VMULOUB_UNS): Likewise.
10746 (VMULOUH_UNS): Likewise.
10747 * config/rs6000/rs6000.c (builtin_function_type): Remove
10748 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10750 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10753 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10754 x with result of extra_parsing_for_operand_code_0.
10755 (function_reader::extra_parsing_for_operand_code_0): Convert
10756 return type from void to rtx, returning x. When reading
10757 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10758 larger size containing struct block_symbol.
10760 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10762 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10763 -mfloat128-hardware without -m64.
10765 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10768 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10769 entries to the case statement that marks unsigned arguments to
10770 overloaded functions.
10772 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10774 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10775 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10777 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10780 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10781 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10783 2017-03-10 Martin Liska <mliska@suse.cz>
10787 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10788 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10791 2017-03-10 Olivier Hainque <hainque@adacore.com>
10793 * tree-switch-conversion (array_value_type): Start by resetting
10794 candidate type to it's main variant.
10796 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10798 PR rtl-optimization/79909
10799 * combine.c (try_combine): Use simplify_replace_rtx on individual
10800 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10801 of the whole CALL_INSN_FUNCTION_USAGE.
10803 PR tree-optimization/79972
10804 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10805 get_range_info on SSA_NAMEs. Formatting fixes.
10807 2017-03-10 Richard Biener <rguenther@suse.de>
10808 Jakub Jelinek <jakub@redhat.com>
10810 PR tree-optimization/77975
10811 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10812 edge to be constant.
10813 (get_val_for): For constant x return it. Formatting fix.
10814 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10815 would use the same bases as the current one.
10817 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10819 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10820 instead of vec_select for V1TImode.
10821 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10823 (VSX_LE_128): Add V1TI to this mode iterator.
10824 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10825 (*vsx_le_perm_store_<mode>): Likewise.
10826 (pre-reload splitter for VSX stores): Likewise.
10827 (post-reload splitter for VSX stores): Likewise.
10828 (*vsx_xxpermdi2_le_<mode>): Likewise.
10829 (*vsx_lxvd2x2_le_<mode>): Likewise.
10830 (*vsx_stxvd2x2_le_<mode>): Likewise.
10832 2017-03-09 Michael Eager <eager@eagercon.com>
10834 Correct failures with --enable-checking=yes,rtl.
10836 * config/microblaze/microblaze.c (microblaze_expand_shift):
10837 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10838 test for const0_rtx.
10839 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10840 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10842 2017-03-09 Richard Biener <rguenther@suse.de>
10844 PR tree-optimization/79977
10845 * graphite-scop-detection.c (scop_detection::merge_sese):
10846 Handle the case of extra exits to blocks dominating the entry.
10848 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10850 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10853 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10855 PR rtl-optimization/79949
10856 * lra-constraints.c (process_alt_operands): Check memory when
10857 trying to predict a cycle. Print about the overall increase.
10859 2017-03-09 Richard Biener <rguenther@suse.de>
10861 PR middle-end/79971
10862 * gimple-expr.c (useless_type_conversion_p): Preserve
10863 TYPE_SATURATING for fixed-point types.
10865 2017-03-09 Richard Biener <rguenther@suse.de>
10868 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10869 alignment of BLKmode params.
10871 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10874 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10875 (VALL_NO_V2Q): Likewise.
10877 * config/aarch64/aarch64-simd.md
10878 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10880 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10881 VALL_NO_V2Q mode iterator.
10882 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10884 2017-03-09 Martin Liska <mliska@suse.cz>
10886 PR tree-optimization/79631
10887 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10888 tree_int_cst_sign_bit just for INTEGER constants.
10890 2017-03-09 Martin Liska <mliska@suse.cz>
10894 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10897 2017-03-09 Marek Polacek <polacek@redhat.com>
10900 * tree.c (inchash::add_expr): Handle TREE_VEC.
10902 2017-03-09 Martin Liska <mliska@suse.cz>
10905 (chkp_narrow_size_and_offset): New function.
10906 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10907 (void chkp_parse_bit_field_ref): New function.
10908 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10909 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10911 2017-03-09 Martin Liska <mliska@suse.cz>
10914 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10915 (chkp_find_bounds_1): Remove gcc_unreachable.
10917 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10920 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10921 BUILT_IN_SYNC*, determine the access type from the size suffix and
10922 always build a MEM_REF with that type. Handle forgotten
10923 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10926 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10927 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10928 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10929 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10930 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10931 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10932 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10933 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10934 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10935 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10936 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10937 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10938 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10939 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10940 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10941 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10942 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10943 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10944 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10945 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10946 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10947 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10948 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10949 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10950 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10951 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10952 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10953 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10954 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10955 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10956 definitions outside of __OPTIMIZE__ guarded section.
10959 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10960 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10961 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10962 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10965 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10967 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10968 ("vfenez<mode>"): Add missing constraints.
10970 2017-03-08 Martin Sebor <msebor@redhat.com>
10973 * config/nds32/nds32.c (nds32_option_override):
10974 Fix misspelled diagnostic.
10976 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10979 * gimplify.c (gimplify_omp_for): Replace index var in outer
10980 taskloop statement with an artificial variable and add
10981 OMP_CLAUSE_PRIVATE clause for it.
10983 2017-03-08 Richard Biener <rguenther@suse.de>
10985 PR tree-optimization/79955
10986 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10987 for accesses that are completely outside of the variable.
10989 2017-03-08 Andrew Haley <aph@redhat.com>
10991 PR tree-optimization/79943
10992 * tree-ssa-loop-split.c (compute_new_first_bound): When
10993 calculating the new upper bound, (END-BEG) should be added, not
10996 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10998 * config/avr/avr.md (setmemhi): Make sure match_dup
10999 operand number comes before match_scratch.
11001 2017-03-08 Richard Biener <rguenther@suse.de>
11003 PR tree-optimization/79920
11004 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11005 with ncopies == 1 to ...
11006 (vect_transform_slp_perm_load): ... here. Properly compute
11007 all element loads by iterating VF times over the group. Do
11008 not handle ncopies (computed in a broken way) in
11009 vect_create_mask_and_perm.
11011 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11014 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11015 is a uniform vector, use uniform_vector_p return value instead of
11016 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11018 2017-03-07 Marek Polacek <polacek@redhat.com>
11020 PR middle-end/79809
11021 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11022 (alloca_call_type): Likewise.
11024 2017-03-07 Martin Liska <mliska@suse.cz>
11026 * gcov.c (process_args): Put comment to correct location.
11028 2017-03-07 Martin Liska <mliska@suse.cz>
11030 PR middle-end/68270
11031 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11032 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11033 (chkp_narrow_bounds_for_field): Likewise.
11034 (chkp_parse_array_and_component_ref): Pass one more argument to
11037 2017-03-07 Richard Biener <rguenther@suse.de>
11039 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11042 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11044 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11045 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11047 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11050 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11051 to end of description.
11052 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11054 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11056 PR rtl-optimization/79901
11057 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11059 (*avx512f_<code><mode>3<mask_name>): ... this.
11060 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11061 iterator instead of VI8_AVX2_AVX512BW.
11063 PR rtl-optimization/79901
11064 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11065 min/max expander, expand it using expand_vec_cond_expr.
11068 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11071 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11074 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11075 to void * for PCH reasons.
11076 * dwarf2out.c (output_loc_operands, output_die): Cast
11077 v.val_vec.array to unsigned char *.
11079 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11082 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11085 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11087 PR rtl-optimization/79571
11088 * lra-constraints.c (process_alt_operands): Calculate static
11089 reject and subtract it from overall when only addresses will be
11092 2017-03-06 Julia Koval <julia.koval@intel.com>
11095 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11096 incoming stack boundary to 128 for 64-bit targets.
11098 2017-03-06 Richard Biener <rguenther@suse.de>
11100 PR tree-optimization/79894
11101 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11102 to NULL after folding it.
11104 2017-03-06 Richard Biener <rguenther@suse.de>
11106 PR tree-optimization/79824
11107 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11108 check disabling peeling for gaps.
11110 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11112 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11113 attributes): Document gettimeofday.
11115 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11117 * config/s390/s390.c (s390_option_override_internal): Set
11118 PARAM_MIN_VECT_LOOP_BOUND
11120 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11122 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11123 * config/s390/s390.md: Likewise.
11125 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11128 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11129 (<avx2_avx512>_perm<mode>): Rename to ...
11130 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11132 (<avx512>_perm<mode>_mask): Rename to ...
11133 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11135 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11136 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11137 instead of VI8F_256_512.
11138 (avx512f_perm<mode>): New define_expand.
11139 (avx512f_perm<mode>_mask): Likewise.
11140 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11141 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11143 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11145 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11146 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11148 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11150 2017-03-06 Martin Liska <mliska@suse.cz>
11153 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11154 when having a SSA NAME w/o VAR_DECL assigned to it.
11156 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11158 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11159 msa_dpsub_<su>_d): Fix MODE for vec_select.
11161 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11163 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11165 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11167 2017-03-06 Richard Biener <rguenther@suse.de>
11169 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11170 * plugin.c (register_plugin_info): Likewise.
11171 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11173 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11175 * config/i386/sse.md (sse_storehps, sse_storelps,
11176 avx_<castmode><avxsizesuffix>_<castmode>,
11177 avx512f_<castmode><avxsizesuffix>_<castmode>,
11178 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11179 in condition that at least one operand is not a MEM.
11181 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11183 PR middle-end/79805
11184 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11185 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11187 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11188 gimple_call_nothrow_p flag based on whether original builtin can throw.
11189 If it can, emit following stmts on the fallthrough edge.
11190 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11191 don't create new bb if inserting just debug stmts on the edge, try to
11192 insert them on the fallthru bb or just reset debug stmts.
11194 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11197 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11198 restore recog_data (including the operand rtxes inside it) around
11199 the call to get_insn_template.
11201 2017-03-03 Martin Sebor <msebor@redhat.com>
11203 PR tree-optimization/79699
11204 * context.c (context::~context): Free MPFR caches to avoid
11205 a memory leak on program exit.
11207 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11209 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11210 Use wide_int::ulow () instead of .elt (0).
11212 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11214 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11215 (*pushxf): Limit oF constraint to 32bit targets and add oC
11216 constraint for 64bit targets.
11217 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11218 (*pushdf): Change rmF constraint to rmC.
11220 2017-03-03 Martin Liska <mliska@suse.cz>
11222 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11223 Remove unused variable.
11225 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11228 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11229 is a memory operand, increase num_memory.
11230 (ix86_expand_args_builtin): Likewise.
11232 2017-03-03 Jan Hubicka <jh@suse.cz>
11235 * ipa-devirt.c (maybe_record_node): Properly handle
11236 __cxa_pure_virtual visibility.
11238 2017-03-03 Martin Liska <mliska@suse.cz>
11240 PR tree-optimization/79803
11241 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11243 (pass_loop_prefetch::execute): Disabled optimization if an
11244 assumption about L1 cache size is not met.
11246 2017-03-03 Martin Liska <mliska@suse.cz>
11248 PR rtl-optimization/79574
11249 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11250 (hash_scan_set): Likewise.
11251 (dump_hash_table): Likewise.
11252 (hoist_code): Likewise.
11254 2017-03-03 Richard Biener <rguenther@suse.de>
11256 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11257 in place of uhigh ().
11258 (fixed_convert_from_real): Likewise.
11260 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11265 2017-03-03 Richard Biener <rguenther@suse.de>
11267 PR middle-end/79818
11268 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11269 TYPE_OVERFLOW_UNDEFINED check.
11271 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11273 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11275 (vector_ae_<mode>_p): Likewise.
11276 (vector_nez_<mode>_p): Likewise.
11277 (vector_ne_v2di_p): Likewise.
11278 (vector_ae_v2di_p): Likewise.
11279 (vector_ne_<mode>_p): Likewise.
11280 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11282 (vsx_tsqrt<mode>2_fe): Likewise.
11284 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11287 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11289 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11291 PR rtl-optimization/79780
11292 * cprop.c (one_cprop_pass): When second and further conditional trap
11293 in a single basic block is turned into an unconditional trap, turn it
11294 into a deleted note to avoid RTL verification failures.
11296 2017-03-02 Richard Biener <rguenther@suse.de>
11298 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11300 2017-03-02 Richard Biener <rguenther@suse.de>
11302 PR tree-optimization/79345
11304 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11305 param and abort the walk, returning -1 if it is hit.
11306 (walk_aliased_vdefs): Take a limit param and pass it on.
11307 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11308 defaulting to 0 and return a signed int.
11309 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11310 (check_defs): New helper.
11311 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11312 about uninitialized memory.
11313 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11314 bogus uninitialized warning.
11315 (fixed_convert_from_real): Likewise.
11317 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11319 PR tree-optimization/66768
11320 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11321 iv_use if base object can't be determined.
11323 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11325 PR tree-optimization/79345
11326 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11327 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11328 (get_pattern_stats): Initialize it.
11329 * genemit.c (gen_expand): Verify match_scratch numbers come after
11330 match_operand/match_dup numbers.
11331 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11332 match_scratch numbers.
11333 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11335 * config/s390/s390.md (trunctdsd2): Likewise.
11337 2017-03-02 Richard Biener <rguenther@suse.de>
11339 * wide-int.h (wide_int_storage::operator=): Implement in terms
11342 2017-03-02 Richard Biener <rguenther@suse.de>
11344 PR tree-optimization/79777
11345 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11346 the to insert expression to sth existing.
11348 2017-03-01 Martin Sebor <msebor@redhat.com>
11350 PR middle-end/79692
11351 * gimple-ssa-sprintf.c
11352 (directive::known_width_and_precision): New function.
11353 (format_integer): Use it.
11354 (get_mpfr_format_length): Consider the full range of precision
11355 when computing %g output with the # flag. Set the likely byte
11356 count to 3 rather than 1 when precision is indeterminate.
11357 (format_floating): Correct the lower bound of precision.
11359 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11361 * doc/invoke.texi: Document default code model for 64-bit Linux.
11363 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11366 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11367 udiv rather than div since input pattern is unsigned.
11369 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11371 * config/i386/i386.c (print_reg): Warn for values of
11372 unsupported size in integer register.
11374 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11377 * config/rs6000/predicates.md (current_file_function_operand): Do
11378 not allow self calls to be local if the function is replaceable.
11380 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11383 * config/rs6000/altivec.h (vec_ctz and others): Change the
11384 preprocessor macro that controls conditional compilation from
11385 _ARCH_PWR9 to __POWER9_VECTOR__.
11386 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11387 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11388 control (instead of _ARCH_PWR9 control) so that template
11389 definition uses power9-specific function.
11390 (vec_any_eq): Likewise.
11391 (vec_all_ne): Change macro definition to use a power9-specific
11392 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11393 _ARCH_PWR9 control).
11394 (vec_any_eq) Likewise.
11395 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11396 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11397 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11398 support for xvcmpnedp instruction.
11399 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11400 macro expansion so that Power9 implementation of vec_all_ne does
11401 not use the AltiVec predicate framework.
11402 (VCMPNEH_P): Likewise.
11403 (VCMPNEW_P): Likewise.
11404 (VCMPNED_P): Likewise.
11405 (VCMPNEFP_P): Likewise.
11406 (VCMPNEDP_P): Likewise.
11407 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11408 implementation of vec_any_eq to not use AltiVec predicate
11410 (VCMPAEH_P): Likewise.
11411 (VCMPAEW_P): Likewise.
11412 (VCMPAED_P): Likewise.
11413 (VCMPAEFP_P): Likewise.
11414 (VCMPAEDP_P): Likewise.
11415 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11416 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11417 not use the AltiVec predicate framework.
11418 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11419 of vec_any_eq to not use AltiVec predicate framework.
11420 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11421 support for predefined __POWER9_VECTOR__ macro to indicate that
11422 Power9 instruction selection is enabled.
11423 (altivec_overloaded_builtins): Remove extraneous
11424 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11425 function argument types RS6000_BTI_bool_V16QI and
11426 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11427 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11428 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11429 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11430 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11431 Power9 for implementations of vec_cmpne. Change the signature for
11432 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11433 (representing vec_all_ne) to remove the previously described first
11434 argument of type RS6000_BTI_INTSI, as this was an artifact of
11435 reliance on the AltiVec predicate framework, which is no longer
11436 used in the implementation of these functions. Add
11437 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11438 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11439 since, unlike the AltiVec predicate framework implementation, we
11440 do not share function descriptors between vec_alle and vec_anyeq.
11441 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11442 set of modes that receive special treatment even when
11443 TARGET_P9_VECTOR is true. The special treatment emits code that
11444 does not depend on Power9 instructions.
11445 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11446 define_expand to not rely on AltiVec predicate framework.
11447 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11449 (vector_ne_v2di_p): Change this define_expand to not rely on
11450 AltiVec predicate framework.
11451 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11453 (vector_ne_<mode>_p): Change this define_expand to not rely on
11454 AltiVec predicate framework.
11455 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11457 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11458 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11459 define_insn pattern.
11460 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11461 define_insn pattern because the xvcmpne<VSs>. instruction is not
11463 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11464 instruction is not supported.
11466 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11468 * config/nvptx/nvptx.c: Include intl.h.
11470 2017-03-01 Martin Jambor <mjambor@suse.cz>
11473 * ipa-prop.h (ipa_bits): Removed field known.
11474 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11475 to pointers. Adjusted their comments to warn about their sharing.
11476 (ipcp_transformation_summary): Change bits to a vector of pointers.
11477 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11478 (ipa_get_ipa_bits_for_value): Declare.
11479 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11480 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11481 (ipa_bits_hash_table): Likewise.
11482 (ipa_vr_ggc_hash_traits): Likewise.
11483 (ipa_vr_hash_table): Likewise.
11484 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11485 being pointers and vr_known being removed.
11486 (ipa_set_jf_unknown): Likewise.
11487 (ipa_get_ipa_bits_for_value): New function.
11488 (ipa_set_jfunc_bits): Likewise.
11489 (ipa_get_value_range): New overloaded functions.
11490 (ipa_set_jfunc_vr): Likewise.
11491 (ipa_compute_jump_functions_for_edge): Use the above functions to
11492 construct bits and vr parts of jump functions.
11493 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11494 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11496 (ipcp_grow_transformations_if_necessary): Also allocate
11497 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11499 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11500 them. Fix too long lines.
11501 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11502 vr_known being removed.
11503 (ipa_read_jump_function): Use new setter functions to construct bits
11504 and vr parts of jump functions or set them to NULL.
11505 (write_ipcp_transformation_info): Adjust for bits being pointers.
11506 (read_ipcp_transformation_info): Likewise.
11507 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11509 Include gt-ipa-prop.h.
11510 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11512 (ipcp_store_bits_results): Likewise.
11513 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11514 Do not write to existing jump functions but use a temporary instead.
11516 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11519 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11520 attempt to use its first operand as BIT_FIELD_REF base.
11522 2017-03-01 Richard Biener <rguenther@suse.de>
11524 PR middle-end/79721
11525 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11526 interpolating formula in wrapping arithmetic.
11527 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11529 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11531 PR tree-optimization/79734
11532 * tree-vect-generic.c (expand_vector_condition): Optimize
11533 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11534 Handle VEC_COND_EXPR where comparison has different inner width from
11535 type's inner width.
11537 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11539 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11540 markup, and similar issues. Remove @opindex entries for things
11541 that aren't options. Add missing -mmpy-option entries.
11543 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11545 PR tree-optimization/79737
11546 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11547 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11548 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11549 instead of byte_size. Formatting fix.
11550 (shift_bytes_in_array_right): Formatting fix.
11552 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11555 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11556 condition on optimize for the leaf function test.
11558 2017-02-28 Martin Liska <mliska@suse.cz>
11561 * read-rtl-function.c (function_reader::handle_unknown_directive):
11562 Bail out when one uses -flto.
11564 2017-02-28 Martin Liska <mliska@suse.cz>
11566 * common.opt: Replace space with tabular for options of <number>
11568 * config/i386/i386.opt: Show <number> value for
11569 -mlarge-data-threshold.
11570 * opts.c (print_filtered_help): Do not display number in hexadecimal
11573 2017-02-28 Martin Liska <mliska@suse.cz>
11575 * common.opt: Fix --help=option -Q for options which are of
11578 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11580 * config/i386/i386.c (print_reg): Error out for values
11581 of 8-bit size in invalid integer register.
11583 2017-02-28 Martin Sebor <msebor@redhat.com>
11585 PR tree-optimization/79691
11586 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11588 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11591 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11592 gcc_unreachable with output_operand_lossage.
11594 2017-02-28 Richard Biener <rguenther@suse.de>
11596 PR tree-optimization/79740
11597 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11599 (visit_nary_op): Insert the nary into the hashtable if we
11600 pattern-matched sth.
11601 * tree-ssa-pre.c (eliminate_insert): Robustify.
11603 2017-02-28 Richard Biener <rguenther@suse.de>
11605 PR middle-end/79731
11606 * fold-const.c (decode_field_reference): Reject out-of-bound
11609 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11611 * config/i386/i386.c: Include intl.h.
11612 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11613 instead of just cond ? "..." : "...".
11614 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11615 * coverage.c (read_counts_file): Likewise.
11616 * omp-offload.c: Include intl.h.
11617 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11618 of just cond ? "..." : "...".
11619 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11620 of just cond ? "..." : "...".
11622 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11625 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11627 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11628 'tune for' CPU name.
11629 * config/arm/arm-cpu-data.h: Regenerated.
11631 2017-02-28 Richard Biener <rguenther@suse.de>
11633 PR tree-optimization/79732
11634 * tree-inline.c (expand_call_inline): Do not shadow var.
11636 2017-02-28 Richard Biener <rguenther@suse.de>
11638 PR tree-optimization/79723
11639 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11640 address-space properly.
11642 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11644 * doc/optinfo.texi (Optimization groups): Fix option used for
11646 * doc/invoke.texi (-fopt-info): Document "omp".
11647 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11648 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11649 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11650 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11651 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11653 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11655 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11656 OPTGROUP_OMP with "omp".
11658 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11661 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11662 for arithmetic shift of unsigned V2DI.
11664 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11666 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11667 arc/linux.h headers.
11668 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11669 (LINK_SPEC): Likewise.
11670 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11671 (EXTRA_SPECS): Likewise.
11672 (STARTFILE_SPEC): Likewise.
11673 (ENDFILE_SPEC): Likewise.
11674 (LIB_SPEC): Likewise.
11675 (TARGET_SDATA_DEFAULT): Likewise.
11676 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11677 (MULTILIB_DEFAULTS): Likewise.
11678 (DWARF2_UNWIND_INFO): Likewise.
11679 * config/arc/big.h: New file.
11680 * config/arc/elf.h: Likewise.
11681 * config/arc/linux.h: Likewise.
11682 * config/arc/t-uClibc: Remove.
11684 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11686 PR tree-optimization/77536
11687 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11688 (tree_transform_and_unroll_loop): Use above function to compute the
11689 estimated niter of unrolled loop and use it when scaling profile.
11690 Also use count info rather than frequency if it's non-zero.
11691 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11692 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11693 (vect_transform_loop): Call above function.
11695 2017-02-27 Richard Biener <rguenther@suse.de>
11697 PR tree-optimization/45397
11698 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11699 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11700 (visit_nary_op): Add pattern matching for CSEing sign-changed
11701 or truncated operations with wider ones.
11703 2017-02-27 Richard Biener <rguenther@suse.de>
11705 PR tree-optimization/79690
11706 * tree-vect-stmts.c (vectorizable_store): Use vector type
11707 built from the DR with address-space.
11709 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11711 * doc/invoke.texi (Optimize Options): Refine the description
11712 of asan-use-after-return.
11714 2017-02-25 Alan Modra <amodra@gmail.com>
11716 PR rtl-optimization/79584
11717 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11718 base, not ad->base_term, the reg within base. Remove assertion
11719 that ad->base == ad->base_term. Replace gen_int_mode using
11720 bogus mode with const0_rtx.
11722 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11724 PR middle-end/79396
11725 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11726 FMA_EXPR like tcc_binary or tcc_unary.
11728 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11731 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11733 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11734 (output_loc_operands): Handle DW_OP_call_ref and
11735 DW_OP_GNU_variable_value.
11736 (struct variable_value_struct): New type.
11737 (struct variable_value_hasher): Likewise.
11738 (variable_value_hash): New variable.
11739 (string_types): Remove.
11740 (copy_loc_descr): New function.
11741 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11742 (prepend_loc_descr_to_each): New function.
11743 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11744 instead of add_loc_descr_to_each if the first argument is single
11745 location list and the second has multiple.
11746 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11747 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11748 when looking for variable value which doesn't have other location info.
11749 (loc_list_from_tree): Formatting fix.
11750 (gen_array_type_die): Simplify DW_AT_string_length handling.
11751 (adjust_string_types): Remove.
11752 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11753 string_types. Call resolve_variable_values.
11754 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11755 (resolve_addr_in_expr): Likewise. Add A argument.
11756 (copy_deref_exprloc): Remove deref argument. Adjust for the
11757 original expression being DW_OP_GNU_variable_value with optionally
11758 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11759 optionally after it.
11760 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11761 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11762 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11763 (variable_value_hasher::hash, variable_value_hasher::equal): New
11765 (resolve_variable_value_in_expr, resolve_variable_value,
11766 resolve_variable_values, note_variable_value_in_expr,
11767 note_variable_value): New functions.
11768 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11771 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11774 * opts.h (handle_generated_option): Add GENERATED_P argument.
11775 * opts-common.c (handle_option): Adjust function comment.
11776 (handle_generated_option): Add GENERATED_P argument, pass it to
11778 (control_warning_option): Pass false to handle_generated_option
11780 * opts.c (maybe_default_option): Pass true to handle_generated_option
11782 * optc-gen.awk: Likewise.
11784 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11786 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11787 a REG, look at the REG it is a SUBREG of.
11788 (splitter for cmpeqsi_t): Ditto.
11790 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11792 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11793 the special USEs with the pattern of the insn, not the insn itself.
11795 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11798 * doc/invoke.texi: Document -mload-store-pairs.
11800 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11801 Sandra Loosemore <sandra@codesourcery.com>
11803 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11804 argument isn't a CONST_INT.
11805 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11806 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11807 (nios2_validate_compare): Bypass alternate compare logic if *op2
11808 is not a CONST_INT.
11809 (ldstwm_operation_p): Return false if first_base is not a REG or
11810 if first_offset is not a CONST_INT.
11812 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11814 * config/cris/cris.md: Use correct operand in a define_peephole2.
11816 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11818 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11820 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11822 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11823 this_insn if it is an INSN or JUMP_INSN.
11824 (force_offsettable): Look at base, not at addr.
11825 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11826 on things that aren't necessarily CONST_INTs.
11828 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11830 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11831 -mfpmath=sse is the default also for x86-32 targets with SSE2
11832 instruction set when @option{-ffast-math} is enabled
11834 2017-02-24 Jeff Law <law@redhat.com>
11836 PR rtl-optimizatoin/79286
11837 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11840 2017-02-24 Richard Biener <rguenther@suse.de>
11842 PR tree-optimization/79389
11843 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11846 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11848 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11849 function comment to reflect reality.
11850 (loop_exits_before_overflow): Fix typo in function description.
11852 2017-02-24 Richard Biener <rguenther@suse.de>
11854 PR tree-optimization/79389
11855 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11856 properly that a threading opportunity exists. Detect conditional
11857 copy/constant propagation opportunities.
11859 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11861 * config/visium/visium.md (type): Add trap.
11862 (b): New mode attribute.
11863 (*btst): Rename into...
11864 (*btst<mode>): ...this and adjust.
11865 (*cbranchsi4_btst_insn): Rename into...
11866 (*cbranch<mode>4_btst_insn): ...this and adjust.
11867 (trap): New define_insn.
11869 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11871 PR tree-optimization/79389
11872 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11873 (noce_reversed_cond_code): New function.
11874 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11875 reversed_comparison_code. Formatting fix.
11876 (noce_try_store_flag): Test rev_cond != NULL in addition to
11877 reversed_comparison_code.
11878 (noce_try_store_flag_constants): Likewise.
11879 (noce_try_store_flag_mask): Likewise.
11880 (noce_try_addcc): Use rev_cond if non-NULL instead of
11881 reversed_comparison_code.
11882 (noce_try_cmove_arith): Likewise. Formatting fixes.
11883 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11884 (noce_find_if_block): Initialize rev_cond.
11885 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11886 instead of false as last argument never attempt to reverse it
11889 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11891 PR tree-optimization/79663
11892 * tree-predcom.c (combine_chains): Process refs in reverse order
11893 only for ZERO length chains, and add explaining comment.
11895 2017-02-23 Jeff Law <law@redhat.com>
11897 PR tree-optimization/79578
11898 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11899 in call to operand_equal_p.
11901 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11904 * config/i386/cpuid.h: Fix another undefined behavior.
11906 2017-02-23 Richard Biener <rguenther@suse.de>
11908 PR tree-optimization/79683
11909 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11910 vector types for data-refs.
11912 2017-02-23 Martin Liska <mliska@suse.cz>
11914 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11916 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11918 PR middle-end/79665
11919 * internal-fn.c (get_range_pos_neg): Moved to ...
11920 * tree.c (get_range_pos_neg): ... here. No longer static.
11921 * tree.h (get_range_pos_neg): New prototype.
11922 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11923 are known to be in between 0 and signed maximum inclusive, try to
11924 expand both unsigned and signed divmod and use the cheaper one from
11927 2017-02-22 Jeff Law <law@redhat.com>
11929 PR tree-optimization/79578
11930 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11931 to compare base operands.
11933 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11936 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11937 gpc_reg_operand instead of fpr_reg_operand.
11939 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11941 * config/mips/mips.c (mips_return_in_memory): Force FP
11942 vector types to be returned in memory for o32 ABI.
11944 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11946 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11947 instead of DW_TAG_member for static data member declarations and don't
11948 set no_linkage_name for static inline data members.
11949 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11952 2017-02-22 Martin Liska <mliska@suse.cz>
11954 * doc/invoke.texi: Replace inequality signs with square brackets
11957 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11959 PR tree-optimization/68644
11960 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11962 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11965 * lra-constraints.c (simplify_operand_subreg): Handle
11966 WORD_REGISTER_OPERATIONS targets.
11968 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11971 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11972 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11973 elimination by swapping fld*.
11975 2017-02-22 Richard Biener <rguenther@suse.de>
11977 PR tree-optimization/79673
11978 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11979 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11980 irrelevant address-space qualifiers and avoiding a
11981 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11983 2017-02-22 Richard Biener <rguenther@suse.de>
11985 PR tree-optimization/79666
11986 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11987 to not symbolically negate if that may introduce undefined
11990 2017-02-22 Martin Liska <mliska@suse.cz>
11993 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11994 * data-streamer-out.c (streamer_write_gcov_count_stream):
11996 * value-prof.c (stream_out_histogram_value): Make assert more
11997 precise based on type of counter.
11999 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12002 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12003 Use nonimmediate_operand instead of memory_operand for operand 1.
12004 (float-extend standard_x87sse_constant_load splitter): Ditto.
12006 2017-02-21 Jeff Law <law@redhat.com>
12008 PR tree-optimization/79621
12009 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12010 blocks with edges to themselves.
12012 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12015 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12016 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12017 Use gimple_call_builtin_p.
12020 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12021 on temporarily removed DEBUG_INSNs.
12023 PR tree-optimization/79649
12024 * tree-loop-distribution.c (classify_partition): Give up on
12025 non-generic address space loads/stores.
12027 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12029 * doc/loop.texi (Loop manipulation): Remove nonexistent
12030 tree_ssa_loop_version from the documentation.
12031 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12033 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12036 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12037 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12038 * config/rs6000/rs6000.c: Include except.h.
12039 (rs6000_expand_split_stack_prologue): Call
12040 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12042 2017-02-21 Martin Jambor <mjambor@suse.cz>
12045 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12046 have been analyzed.
12048 2017-02-21 Martin Jambor <mjambor@suse.cz>
12050 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12051 for backward compatibility only.
12052 * doc/invoke.texi (Option Summary): Remove all references to
12053 -fipa-cp-alignment.
12055 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12059 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12061 * lra-constraints.c (curr_insn_transform): Handle
12062 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12064 2017-02-21 Martin Liska <mliska@suse.cz>
12066 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12068 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12070 PR translation/79638
12071 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12073 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12076 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12077 (arm_function_ok_for_sibcall): Return false for an indirect call by
12078 descriptor if all the argument registers are used.
12079 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12080 alignment of the function.
12082 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12084 PR tree-optimization/61441
12085 * simplify-rtx.c (simplify_const_unary_operation): For
12086 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12087 the sNaN unmodified.
12089 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12091 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12092 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12093 instead of SYSTEM_HEADER_DIR.
12095 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12096 Martin Liška <mliska@suse.cz>
12098 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12099 Fix typos and grammar, use active voice, and clarify.
12101 2017-02-20 Marek Polacek <polacek@redhat.com>
12103 PR middle-end/79537
12104 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12107 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12109 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12112 * config/i386/i386.c (ix86_expand_builtin): Handle
12113 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12114 ix86_builtins_isa[fcode].isa as a requirement of those
12115 flags and any other flag in the bitmask.
12116 (ix86_init_mmx_sse_builtins): Use 0 instead of
12117 ~OPTION_MASK_ISA_64BIT as mask.
12118 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12119 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12120 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12121 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12123 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12126 * lra-constraints.c (split_reg): Check requested split mode
12127 is supported by the register.
12129 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12131 * lra-constraints.c (simplify_operand_subreg): Remove early
12134 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12137 * lra-constraints.c (curr_insn_transform): Tighten condition
12138 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12140 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12143 * lra-constraints.c (curr_insn_transform): Handle
12144 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12146 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12149 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12151 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12153 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12156 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12159 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12161 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12164 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12166 * final.c (last_columnnum, override_columnnum): New variables.
12167 (final_start_function): Set last_columnnum, pass it to begin_prologue
12168 hook and pass 0 to dwarf2out_begin_prologue.
12169 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12170 to source_line debug hook.
12171 (notice_source_line): Compute last_columnnum and for debug_column_info
12172 return true on column changes.
12173 * debug.h (struct gcc_debug_hooks): Add column argument to
12174 source_line and begin_prologue hooks.
12175 (debug_nothing_int_charstar_int_bool): Remove prototype.
12176 (debug_nothing_int_int_charstar,
12177 debug_nothing_int_int_charstar_int_bool): New prototypes.
12178 (dwarf2out_begin_prologue): Add column argument.
12179 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12180 begin_prologue hooks.
12181 (debug_nothing_int_charstar_int_bool): Remove.
12182 (debug_nothing_int_int_charstar,
12183 debug_nothing_int_int_charstar_int_bool): New functions.
12184 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12185 through to dwarf2out_source_line.
12186 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12187 (dwarf2out_source_line): Add column argument, emit it if requested.
12188 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12190 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12191 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12192 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12193 through to dwarf2out_begin_prologue.
12194 (vmsdbgout_source_line): Add column argument, pass it through to
12195 dwarf2out_source_line.
12196 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12197 dbxout_source_line caller.
12198 (dbxout_source_line): Add column argument.
12200 * common.opt (gno-column-info, gcolumn-info): New options.
12201 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12202 (check_die): Also test for multiple DW_AT_decl_column attributes.
12203 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12204 DW_AT_decl_column if requested.
12205 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12207 (gen_variable_die): Likewise.
12208 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12209 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12212 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12213 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12214 (ix86_handle_option): Handle OPT_m3dnowa.
12215 * doc/invoke.texi (-m3dnowa): Document.
12216 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12217 -m3dnowa instead of -m3dnow -march=athlon.
12220 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12221 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12223 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12226 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12227 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12228 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12229 generator for vsx_xxpermdi_<mode>_be.
12230 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12231 force big-endian semantics.
12232 (vsx_xxpermdi_<mode>_be): New define_expand with same
12233 implementation as previous version of vsx_xxpermdi_<mode>.
12235 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12237 PR tree-optimization/79327
12238 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12239 variable, its initialization and use.
12241 2017-02-17 Julia Koval <julia.koval@intel.com>
12243 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12244 (OPTION_MASK_ISA_PKU_UNSET): New.
12245 (ix86_handle_option): Handle -mrdpid.
12246 * config/i386/cpuid.h (bit_RDPID): New.
12247 * config/i386/driver-i386.c (host_detect_local_cpu):
12248 Detect RDPID feature.
12249 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12250 * config/i386/i386-c.c (ix86_target_macros_internal):
12252 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12253 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12254 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12255 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12256 * config/i386/i386.md (define_insn "rdpid"): New.
12257 * config/i386/i386.opt Add -mrdpid.
12258 * config/i386/immintrin.h (_rdpid_u32): New.
12260 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12262 PR rtl-optimization/79541
12263 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12264 instead of transforming it into USE.
12266 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12268 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12269 If HONOR_SNANS (SFmode) force the input to a register.
12270 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12271 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12272 an frsp or similar insn.
12274 2017-02-17 Martin Liska <mliska@suse.cz>
12276 PR rtl-optimization/79577
12277 * params.def (selsched-max-sched-times): Increase minimum to 1.
12279 2017-02-17 Martin Liska <mliska@suse.cz>
12281 PR rtl-optimization/79574
12282 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12284 2017-02-17 Martin Liska <mliska@suse.cz>
12286 PR tree-optimization/79529
12287 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12288 ssa_defined_default_def_p to handle cases which are implicitly
12290 * tree-ssa.c (ssa_defined_default_def_p): New function.
12291 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12292 which are implicitly defined.
12293 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12295 2017-02-17 Richard Biener <rguenther@suse.de>
12297 PR middle-end/79576
12298 * params.def (max-ssa-name-query-depth): Limit to 10.
12300 2017-02-17 Richard Biener <rguenther@suse.de>
12302 PR tree-optimization/79552
12303 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12306 2017-02-17 Richard Biener <rguenther@suse.de>
12309 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12311 2017-02-17 Marek Polacek <polacek@redhat.com>
12313 PR middle-end/79536
12314 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12315 (fold_negate_expr): New wrapper.
12317 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12319 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12320 Correct terminology and de-emphasize pre-standard behavior.
12322 2017-02-16 Alan Modra <amodra@gmail.com>
12324 PR rtl-optimization/79286
12325 * ira.c (def_dominates_uses): New function.
12326 (update_equiv_regs): Don't create an equivalence for insns that
12327 may trap where the register def does not dominate the use.
12329 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12331 PR rtl-optimization/78127
12332 * lra.c (lra): Call lra_eliminate before finish the loop after
12335 2017-02-16 Richard Biener <rguenther@suse.de>
12337 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12339 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12340 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12341 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12342 (isl_val_int_from_wi): New function.
12343 (extract_affine_gmp): Rename to ...
12344 (extract_affine_wi): ... this, take a widest_int.
12345 (extract_affine_int): Just wrap extract_affine_wi.
12346 (add_param_constraints): Use isl_val_int_from_wi.
12347 (add_loop_constraints): Likewise, and extract_affine_wi.
12349 2017-02-15 Jeff Law <law@redhat.com>
12351 PR middle-end/79521
12352 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12353 ira_init_register_move_cost_if_necessary.
12355 2017-02-15 Martin Sebor <msebor@redhat.com>
12357 PR middle-end/32003
12358 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12359 removed in a prior commit.
12361 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12363 PR tree-optimization/79347
12364 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12365 counters during peeling.
12367 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12369 * Makefile.in (site.exp): Remove "set ISLVER".
12371 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12374 * real.c (real_from_integer): Call real_convert even for decimal.
12376 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12379 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12381 2017-02-14 Andrew Pinski <apinski@cavium.com>
12383 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12384 cores and change the partno/implementer to be correct.
12385 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12386 the 'B" as the implementer.
12387 * config/aarch64/aarch64-tune.md: Regenerate.
12389 2017-02-14 Carl Love <cel@us.ibm.com>
12391 * config/rs6000/rs6000.c: Add case statement entry to make the
12392 xvcvuxdsp built-in argument unsigned.
12393 * config/rs6000/vsx.md: Fix the source and return operand types so they
12394 match the instruction definitions from the ISA document. Fix typo
12395 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12398 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12401 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12402 member early_clobber_alts.
12403 * lra-lives.c (reg_early_clobber_p): New.
12404 (process_bb_lives): Use it.
12405 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12406 (debug_operand_data): Initialize early_clobber_alts.
12407 (setup_operand_alternative): Set up early_clobber_alts.
12408 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12409 alternatives to new_insn_reg.
12410 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12412 (lra_update_insn_regno_info): Pass the new arg.
12414 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12416 PR middle-end/79505
12417 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12418 (new_oacc_loop_raw): Don't clear already cleared fields.
12421 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12422 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12423 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12425 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12428 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12430 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12433 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12434 the extra instruction to the right place to store 128-bit constant
12437 2017-02-14 Martin Sebor <msebor@redhat.com>
12439 PR middle-end/79448
12440 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12441 warning for strings of unknown length.
12443 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12445 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12447 2017-02-14 Jeff Law <law@redhat.com>
12450 * ira-costs.c (scan_one_insn): Initialize register move costs
12451 for pseudos seen in USE/CLOBBER insns.
12453 PR tree-optimization/79095
12454 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12455 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12456 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12457 if the operands are known to be not equal, then the resulting range
12459 (intersect_ranges): If the new range is ~[0,0] and the old range is
12460 wide, then prefer ~[0,0].
12461 * tree-vrp.c (overflow_comparison_p_1): New function.
12462 (overflow_comparison_p): New function.
12463 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12464 if NAME is used in an overflow test.
12465 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12466 overflow check that can be expressed as an equality test, then adjust
12467 ops to be that equality test.
12469 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12471 * config/s390/s390-builtin-types.def: Remove flags argument.
12472 * config/s390/s390.c (s390_init_builtins): Likewise.
12474 2017-02-14 Martin Liska <mliska@suse.cz>
12476 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12477 vector. Fix trailing white spaces.
12479 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12481 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12484 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12486 PR rtl-optimization/68664
12487 * config/arm/arm.c (arm_sched_can_speculate_insn):
12488 New function. Declare prototype.
12489 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12491 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12493 PR rtl-optimization/68664
12494 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12496 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12498 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12500 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12501 max skip bytes for function, loop and jump.
12503 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12505 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12506 ABS_EXPR for gimple dump.
12508 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12511 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12513 PR tree-optimization/79408
12514 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12515 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12516 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12517 also if rhs1 is INTEGER_CST.
12519 2017-02-14 Richard Biener <rguenther@suse.de>
12521 PR middle-end/79432
12522 * tree-into-ssa.c (insert_phi_nodes): When the function can
12523 have abnormal edges rewrite SSA names with broken use-def
12524 dominance out of SSA and register them for PHI insertion.
12526 2017-02-13 Martin Sebor <msebor@redhat.com>
12528 PR middle-end/79496
12529 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12530 clearing info.nowrite flag when snprintf size argument is a range.
12532 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12534 * cprop.c (cprop_jump): Add missing space in string literal.
12535 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12536 (get_constraint_for_component_ref): Likewise.
12537 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12538 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12539 * lra-constraints.c (process_alt_operands): Likewise.
12540 * ipa-inline.c (inline_small_functions): Likewise.
12541 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12542 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12543 * trans-mem.c (diagnose_tm_1_op): Likewise.
12544 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12545 (grid_parallel_clauses_gridifiable): Likewise.
12547 * config/nvptx/mkoffload.c (process): Add space in between
12550 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12551 "MOD4_SSE_REGS" and "ALL_REGS".
12553 * spellcheck.c (test_data): Add , in between "foo" and "food".
12555 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12558 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12559 boundary crossing check and subsequent code generation agree.
12561 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12563 * config/aarch64/aarch64.c (has_memory_op): Delete.
12564 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12567 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12569 PR rtl-optimization/79388
12570 PR rtl-optimization/79450
12571 * combine.c (distribute_notes): When removing TEM_INSN for which
12572 corresponding dest has last value recorded, invalidate that last
12575 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12577 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12578 of explicit '@'. Add missing assembly comment marker on branch costs
12581 2017-02-13 Nathan Sidwell <nathan@acm.org>
12583 * gengtype-lex.l (<in_struct>): Add '/'.
12585 2017-02-13 Martin Liska <mliska@suse.cz>
12588 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12590 2017-02-13 Richard Biener <rguenther@suse.de>
12592 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12594 * configure: Re-generate.
12595 * config.in: Likewise.
12596 * graphite-dependences.c: Simplify as if
12597 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12598 * graphite-isl-ast-to-gimple.c: Likewise.
12599 * graphite-optimize-isl.c: Likewise.
12600 * graphite-poly.c: Likewise.
12601 * graphite-sese-to-poly.c: Likewise.
12602 * graphite.h: Likewise.
12603 * toplev.c: Include isl/version.h and use isl_version () for
12604 printing the ISL version.
12605 * doc/install.texi: Update ISL requirement.
12607 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12609 * doc/standards.texi (Standards): Update reference to
12612 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12614 * doc/extend.texi (Named Address Spaces): sourceware.org now
12616 * doc/install.texi (Binaries): Ditto.
12619 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12621 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12622 standard terminology "stringize"/"stringizing" throughout.
12623 * doc/cppinternals.texi: Likewise.
12625 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12627 * doc/extend.texi: Fix some spelling mistakes and typos.
12628 * doc/invoke.texi: Likewise.
12630 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12633 * params.def (inline-min-speedup) Change from 10 to 8.
12635 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12637 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12640 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12643 * ipa-inline-analysis.c (get_minimal_bb): New function.
12644 (record_modified): Use it.
12645 (remap_edge_change_prob): Handle also ancestor functions.
12647 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12649 * doc/contrib.texi (Contributors): Remove broken link into
12650 the Mauve CVS repository.
12652 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12654 PR middle-end/79454
12655 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12656 result computation whenever lhs doesn't have vector mode, not
12657 just when it has BLKmode.
12659 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12661 * doc/makefile.texi (profiledbootstrap): Refer to the
12662 installation instructions only in textual form.
12664 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12667 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12669 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12671 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12672 (Specific): Update mingw-w64 reference.
12674 (Specific): Remove broken link to Renesas RX processor.
12676 2017-02-10 Richard Biener <rguenther@suse.de>
12678 * toplev.c (process_options): Do not mention obsolete graphite
12679 options when printing sorry message about missing graphite support.
12680 Mention -floop-nest-optimize.
12682 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12684 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12685 (vtst_p16): Likewise.
12686 (vtstq_p8): Likewise.
12687 (vtstq_p16): Likewise.
12689 (vtstq_p64): Likewise.
12690 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12691 (vset_lane_p64): New.
12692 (vsetq_lane_p64): New.
12694 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12696 PR tree-optimization/79411
12697 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12698 stmt operands are SSA_NAMEs used in abnormal phis.
12699 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12702 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12705 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12708 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12710 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12712 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12714 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12718 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12719 not arbitrary TREE_CONSTANT.
12722 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12723 "omp declare target link" attribute unless is_global_var.
12724 * omp-offload.c (find_link_var_op): Likewise.
12726 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12727 Chung-Lin Tang <cltang@codesourcery.com>
12729 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12731 (gimplify_adjust_omp_clauses): Don't delete TILE.
12732 (gimplify_omp_for): Deal with TILE.
12733 * internal-fn.c (expand_GOACC_TILE): New function.
12734 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12736 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12737 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12739 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12740 avoid DIV for outermost collapse var.
12741 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12742 Remove out of date comments, fix whitespace.
12743 * omp-general.c (omp_extract_for_data): Deal with tiling.
12744 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12745 adjust OLF_DIM_BASE value.
12746 (struct omp_for_data): Add tiling field.
12747 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12748 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12749 for auto loops. Remove default auto determining, moved to
12750 oacc_loop_fixed_partitions.
12751 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12752 stmts, add e_mask field.
12753 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12754 (oacc_thread_numbers): Use oacc_dim_call.
12755 (oacc_xform_tile): New.
12756 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12757 (finish_oacc_loop): Adjust for ifns vector.
12758 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12759 add case for GOACC_TILE fns.
12760 (oacc_loop_xform_loop): Delete.
12761 (oacc_loop_process): Iterate over call list directly, and add
12762 handling for GOACC_TILE fns.
12763 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12765 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12766 vector partitioning to outer loops. Assign 2 partitions to loops
12767 when available. Add TILE handling.
12768 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12769 (execite_oacc_device_lower): Process GOACC_TILE fns,
12770 ignore unknown specs.
12771 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12772 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12773 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12775 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12777 * configure.ac (ACX_BUGURL): Update.
12778 * configure: Regenerate.
12780 2017-02-09 Richard Biener <rguenther@suse.de>
12782 PR tree-optimization/69823
12783 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12784 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12786 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12788 * config/arc/arc-c.def: Add __NPS400__ definition.
12789 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12790 (TARGET_NPS400): Define.
12792 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12794 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12796 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12797 pointer, arch_info.
12798 (arc_cpu_types): Fill the arch_info field with a pointer into the
12799 arc_arch_types table.
12800 (arc_selected_cpu): Declare.
12801 * config/arc/arc.c (arc_selected_cpu): Make global.
12802 (arc_selected_arch): Delete.
12803 (arc_base_cpu): Delete.
12804 (arc_override_options): Remove references to deleted variables,
12805 update access to arch information.
12806 (ARC_OPT): Update access to arch information.
12807 (ARC_OPTX): Likewise.
12808 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12809 (TARGET_ARC600): Update access to arch information.
12810 (TARGET_ARC601): Likewise.
12811 (TARGET_ARC700): Likewise.
12812 (TARGET_EM): Likewise.
12813 (TARGET_HS): Likewise.
12814 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12817 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12820 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12821 condition/operands for integer GE/LE/GEU/LEU operations.
12823 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12825 PR translation/79397
12826 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12829 2017-02-08 Martin Jambor <mjambor@suse.cz>
12832 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12833 whether allocation happened.
12834 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12835 nothing was allocated.
12837 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12839 PR tree-optimization/79408
12840 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12841 constant, but SSA_NAME with a known integer range, use the minimum
12842 of that range instead of op1 to determine if modulo can be replaced
12843 with its first operand.
12845 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12847 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12849 2017-02-08 Richard Biener <rguenther@suse.de>
12851 PR tree-optimization/71824
12852 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12853 Check all loops contained in the merged region.
12855 2017-02-07 Andrew Pinski <apinski@cavium.com>
12857 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12859 2017-02-07 Andrew Pinski <apinski@cavium.com>
12861 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12862 (thunderxt88): Likewise.
12863 (thunderxt81): Disable LSE and change v8.1 to v8.
12864 (thunderxt83): Likewise.
12866 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12867 Richard Biener <rguenther@suse.de>
12869 PR middle-end/79399
12870 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12871 type from int to size_t.
12872 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12874 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12876 PR rtl-optimization/79386
12877 * cprop.c (bypass_conditional_jumps): Initialize
12878 bypass_last_basic_block already before splitting bbs after
12879 unconditional traps...
12880 (bypass_conditional_jumps): ... rather than here.
12883 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12884 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12885 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12886 fix -masm=intel patterns.
12888 2017-02-07 Richard Biener <rguenther@suse.de>
12890 PR tree-optimization/79256
12891 PR middle-end/79278
12892 * builtins.c (get_object_alignment_2): Use min_align_of_type
12893 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12894 and ADJUST_FIELD_ALIGN.
12896 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12898 * doc/tm.texi: Regenerate.
12899 * stor-layout.c (layout_decl): Adjust.
12900 (update_alignment_for_field): Likewise.
12901 (place_field): Likewise.
12902 (min_align_of_type): Likewise.
12903 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12904 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12905 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12906 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12907 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12908 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12909 * config/i386/i386.c (x86_field_alignment): Likewise.
12910 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12911 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12912 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12913 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12914 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12915 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12919 2017-01-30 Richard Biener <rguenther@suse.de>
12921 PR tree-optimization/79256
12922 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12923 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12926 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12928 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12929 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12930 builtins to SImode and emit a zero-extend, if necessary.
12932 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12934 * docs/invoke.texi (RISC-V Options): Alphabetize.
12936 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12938 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12941 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12943 * config/riscv/riscv.c: New file.
12944 * gcc/common/config/riscv/riscv-common.c: Likewise.
12945 * config.gcc: Likewise.
12946 * config/riscv/constraints.md: Likewise.
12947 * config/riscv/elf.h: Likewise.
12948 * config/riscv/generic.md: Likewise.
12949 * config/riscv/linux.h: Likewise.
12950 * config/riscv/multilib-generator: Likewise.
12951 * config/riscv/peephole.md: Likewise.
12952 * config/riscv/pic.md: Likewise.
12953 * config/riscv/predicates.md: Likewise.
12954 * config/riscv/riscv-builtins.c: Likewise.
12955 * config/riscv/riscv-c.c: Likewise.
12956 * config/riscv/riscv-ftypes.def: Likewise.
12957 * config/riscv/riscv-modes.def: Likewise.
12958 * config/riscv/riscv-opts.h: Likewise.
12959 * config/riscv/riscv-protos.h: Likewise.
12960 * config/riscv/riscv.h: Likewise.
12961 * config/riscv/riscv.md: Likewise.
12962 * config/riscv/riscv.opt: Likewise.
12963 * config/riscv/sync.md: Likewise.
12964 * config/riscv/t-elf-multilib: Likewise.
12965 * config/riscv/t-linux: Likewise.
12966 * config/riscv/t-linux-multilib: Likewise.
12967 * config/riscv/t-riscv: Likewise.
12968 * configure.ac: Likewise.
12969 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12970 Waterman as RISC-V maintainers.
12971 * doc/install.texi: Add RISC-V entries.
12972 * doc/invoke.texi: Add RISC-V options section.
12973 * doc/md.texi: Add RISC-V constraints section.
12974 * configure: Regenerated.
12976 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12979 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12980 false values to be constant vectors with all 0 or all 1 bits set.
12981 (vcondu<mode><mode>): Likewise.
12982 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12984 (fpmask_comparison_operator): Update comment.
12985 (vecint_comparison_operator): New predicate.
12986 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12987 vector conditionals when the true and false values are constant
12988 vectors with all 0 bits or all 1 bits set.
12990 2017-02-06 Martin Sebor <msebor@redhat.com>
12992 PR tree-optimization/79376
12993 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12995 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12997 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12998 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12999 to simplify split condition.
13001 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13003 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13004 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13007 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13009 PR rtl-optimization/68664
13010 * target.def (can_speculate_insn): New hook.
13011 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13012 * doc/tm.texi: Regenerate.
13013 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13014 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13015 (rs6000_sched_can_speculate_insn): New function.
13017 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13019 PR tree-optimization/79284
13020 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13021 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13022 vectorizable_mask_load_store, vectorizable_operation,
13023 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13024 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13025 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13026 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13027 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13028 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13029 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13030 is_gimple_assign (stmt). Replace another such test with
13031 is_gimple_assign (stmt).
13033 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13036 * config/avr/avr.c (rtl-iter.h): Include it.
13037 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13038 (avr_legitimate_combined_insn): ...and implementation.
13040 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13042 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13043 * config/s390/s390.c (s390_const_operand_ok)
13044 (s390_canonicalize_comparison, s390_extract_part)
13045 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13046 (s390_contiguous_bitmask_p, s390_rtx_costs)
13047 (legitimize_pic_address): Likewise.
13048 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13049 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13050 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13051 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13052 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13054 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13056 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13057 REGNO($0) == REGNO($1).
13059 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13061 * config/s390/linux.h(SIZE_TYPE): Add comment.
13063 2017-02-06 Julian Brown <julian@codesourcery.com>
13064 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13065 Virendra Pathak <virendra.pathak@broadcom.com>
13067 * config/aarch64/aarch64-cores.def: Change the scheduler
13069 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13070 * config/aarch64/thunderx2t99.md: New file.
13072 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13074 * doc/standards.texi (Go Language): Update link to language
13077 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13079 * tree-eh.c (lower_resx): Sanitize profile.
13080 (cleanup_empty_eh_move_lp): Likewise.
13082 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13085 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13087 * cfgloopmanip.h (loop_version): Update prototype.
13088 * modulo-sched.c (sms_schedule): Update call of loop_version.
13089 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13090 * tree-parloops.c (gen_parallel_loop): Likewise.
13091 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13092 * tree-ssa-loop-split.c (split_loop): Likewise.
13093 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13094 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13096 2017-02-05 Martin Liska <mliska@suse.cz>
13099 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13101 (print_operand_address): Initialize a struct to zero.
13103 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13105 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13106 garbage collector only in textual form.
13108 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13110 * doc/extend.texi (x86 specific memory model extensions for
13111 transactional memory): Simplify a phrase.
13113 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13116 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13117 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13118 (atomic_storedi_1): Likewise.
13120 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13122 PR tree-optimization/79338
13123 * tree-parloops.c (gather_scalar_reductions): Don't call
13124 vect_analyze_loop_form for loop->inner before destroying loop's
13127 2017-02-03 Martin Sebor <msebor@redhat.com>
13129 PR tree-optimization/79327
13130 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13131 when precision has resulted in leading zeros.
13132 (format_integer): Adjust the likely counter to assume an unknown
13133 argument that may be zero is non-zero.
13135 2017-02-03 Jason Merrill <jason@redhat.com>
13138 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13139 avoid copying non-taken branch.
13141 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13143 PR tree-optimization/79340
13144 * tree-vect-loop.c (vectorizable_reduction): Release
13145 vec_defs elements after safe_splicing them into other vectors.
13148 PR tree-optimization/79327
13149 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13150 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13152 (format_integer): Use wide_int_to_tree instead of build_int_cst
13153 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13154 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13155 of shortest and longest sequence.
13157 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13159 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13160 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13162 2017-02-03 Walter Lee <walt@tilera.com>
13165 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13166 after initial stackframe link reg save.
13167 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13169 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13172 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13173 wu for stxssp alternative.
13175 2017-02-03 Martin Sebor <msebor@redhat.com>
13177 PR tree-optimization/79352
13178 * gimple-fold.c (get_range_strlen): Add argument.
13179 (get_range_strlen): Change return type to bool.
13180 (get_maxval_strlen): Pass in a dummy argument.
13181 * gimple-fold.h (get_range_strlen): Change return type to bool.
13182 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13183 * tree.h (array_at_struct_end_p): Add argument.
13184 * tree.c (array_at_struct_end_p): Handle it.
13186 2017-02-03 Martin Liska <mliska@suse.cz>
13189 * multiple_target.c (create_dispatcher_calls): Redirect edge
13190 from a caller of a dispatcher.
13191 (expand_target_clones): Make the clones local.
13192 (ipa_target_clone): Do both target clones and resolvers.
13193 (ipa_dispatcher_calls): Remove the pass.
13194 (pass_dispatcher_calls::gate): Likewise.
13195 (make_pass_dispatcher_calls): Likewise.
13196 * passes.def (pass_target_clone): Put as very first IPA early
13199 2017-02-03 Martin Liska <mliska@suse.cz>
13201 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13202 in case of a function with ifunc attribute.
13204 2017-02-03 Martin Liska <mliska@suse.cz>
13206 * cgraph.c (cgraph_node::dump): Dump function version info.
13207 * symtab.c (symtab_node::dump_base): Add missing new line.
13209 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13211 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13212 (ifcombine_ifandif): Use it.
13214 2017-02-03 Martin Liska <mliska@suse.cz>
13216 * doc/invoke.texi: Document default value for
13217 use-after-scope-direct-emission-threshold.
13219 2017-02-03 Martin Liska <mliska@suse.cz>
13221 PR tree-optimization/79339
13222 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13223 (format_floating): Likewise.
13225 2017-02-03 Martin Liska <mliska@suse.cz>
13228 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13230 (ipa_node_params_t::remove): Likewise.
13231 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13232 initialization from removed ipa_node_params_t::insert.
13233 (ipa_node_params::~ipa_node_params): Move from removed
13234 ipa_node_params_t::release.
13235 * symbol-summary.h (symbol_summary::m_released): New member.
13236 Do not release a summary twice. Do not allow to call finalizer
13237 for types of a summary that live in GGC memory.
13239 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13241 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13244 2017-02-02 Martin Sebor <msebor@redhat.com>
13246 PR middle-end/79275
13247 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13248 (format_string): Tighten up the range of output for non-constant
13249 strings and correct the expected range for wide non-constant strings.
13251 2017-02-02 Martin Sebor <msebor@redhat.com>
13253 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13255 PR middle-end/32003
13256 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13258 (-fdump-tree-@var): Add to index and document how to come up
13259 with pass-specific option and dump file names.
13260 (-fdump-passes): Clarify where to look for output.
13262 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13264 PR middle-end/77445
13265 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13266 statistics of the analyzed path; allow threading for speed when
13267 any of BBs along the path are optimized for speed.
13269 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13271 PR middle-end/78468
13272 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13273 settings of the virtual registers.
13276 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13278 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13279 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13282 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13284 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13285 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13287 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13289 * config/s390/s390.md: Add missing comments with the expanded
13291 * config/s390/vector.md: Likewise.
13292 * config/s390/vx-builtins.md: Likewise.
13294 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13297 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13298 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13299 conditions on a single line.
13301 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13303 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13304 __S390_VX__ to __VX__.
13306 2017-02-01 Andrew Pinski <apinski@cavium.com>
13308 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13309 stmt_info to record_stmt_cost.
13310 (vect_get_known_peeling_cost): Pass stmt_info if known to
13312 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13313 cpu_vector_cost field into
13314 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13315 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13316 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13317 splitting of scalar_stmt_cost and vec_stmt_cost.
13318 (thunderx_vector_cost): Likewise.
13319 (cortexa57_vector_cost): LIkewise.
13320 (exynosm1_vector_cost): Likewise.
13321 (xgene1_vector_cost): Likewise.
13322 (thunderx2t99_vector_cost): Improve after the splitting of the two
13324 (aarch64_builtin_vectorization_cost): Update for the splitting of
13325 scalar_stmt_cost and vec_stmt_cost.
13327 2017-02-01 Torvald Riegel <triegel@redhat.com>
13328 Richard Henderson <rth@redhat.com>
13330 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13331 conditional on existance of a fast atomic load.
13332 * optabs-query.c (can_atomic_load_p): New function.
13333 * optabs-query.h (can_atomic_load_p): Declare it.
13334 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13335 no fast atomic load is available for the particular size of access.
13336 (expand_atomic_compare_and_swap): Likewise.
13337 (expand_atomic_load): Likewise.
13338 (expand_atomic_store): Likewise.
13339 (expand_atomic_fetch_op): Likewise.
13340 * testsuite/lib/target-supports.exp
13341 (check_effective_target_sync_int_128): Remove x86 because it provides
13342 no fast atomic load.
13343 (check_effective_target_sync_int_128_runtime): Likewise.
13345 2017-02-01 Richard Biener <rguenther@suse.de>
13347 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13348 (graphite_transform_loops): Provide opt-info for optimized nests.
13349 * tree-parloop.c (parallelize_loops): Provide opt-info for
13350 parallelized loops.
13352 2017-02-01 Richard Biener <rguenther@suse.de>
13354 PR middle-end/79315
13355 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13356 was not set before.
13358 2017-02-01 Richard Biener <rguenther@suse.de>
13360 PR tree-optimization/71824
13361 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13362 Verify the loops are valid in the merged SESE region.
13363 (scop_detection::can_represent_loop_1): Check analyzing the
13364 evolution of the number of iterations in the region succeeds.
13366 2017-01-31 Ian Lance Taylor <iant@golang.org>
13368 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13369 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13371 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13373 PR preprocessor/79210
13374 * input.c (get_substring_ranges_for_loc): Replace line_width
13375 assertion with error-handling.
13377 2017-01-31 Richard Biener <rguenther@suse.de>
13379 PR tree-optimization/77318
13380 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13381 (create_pw_aff_from_tree): Take loop parameter.
13382 (add_condition_to_pbb): Pass loop of the condition to
13383 create_pw_aff_from_tree.
13385 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13387 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13388 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13390 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13394 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13396 (convert_int_to_float128): Likewise.
13397 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13398 (convert_int_to_float128): Likewise.
13399 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13400 (UNSPEC_IEEE128_CONVERT): Likewise.
13401 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13402 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13403 Use local variables for IBM extended format.
13404 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13405 (fix_trunc<mode>si2_fprs): Likewise.
13406 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13407 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13408 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13409 to know that we can now have integers of all sizes in vector
13411 (fix<uns>_<mode>di2_hw): Likewise.
13412 (float<uns>_<mode>si2_hw): Likewise.
13413 (fix_<mode>si2_hw): Likewise.
13414 (fixuns_<mode>si2_hw): Likewise.
13415 (float<uns>_<mode>di2_hw): Likewise.
13416 (float_<mode>di2_hw): Likewise.
13417 (float_<mode>si2_hw): Likewise.
13418 (floatuns_<mode>di2_hw): Likewise.
13419 (floatuns_<mode>si2_hw): Likewise.
13420 (xscvqp<su>wz_<mode>): Delete, no longer used.
13421 (xscvqp<su>dz_<mode>): Likewise.
13422 (xscv<su>dqp_<mode>): Likewise.
13423 (ieee128_mfvsrd_64bit): Likewise.
13424 (ieee128_mfvsrd_32bit): Likewise.
13425 (ieee128_mfvsrwz): Likewise.
13426 (ieee128_mtvsrw): Likewise.
13427 (ieee128_mtvsrd_64bit): Likewise.
13428 (ieee128_mtvsrd_32bit): Likewise.
13430 2017-01-31 Martin Liska <mliska@suse.cz>
13433 * ipa-prop.c (ipa_free_all_node_params): Call release method
13434 instead of ~sumbol_summary to not to trigger double times
13437 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13439 PR tree-optimization/71691
13440 * bitmap.h (class auto_bitmap): New.
13441 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13442 is_maybe_undefined instead of ssa_undefined_value_p.
13444 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13446 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13447 __S390_ARCH_LEVEL__ to __ARCH__.
13449 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13451 PR tree-optimization/79267
13452 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13453 if should_remove_lhs_p is true.
13455 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13458 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13459 (add_alignment_attribute): New.
13460 (base_type_die): Add alignment attribute.
13461 (subrange_type_die): Likewise.
13462 (modified_type_die): Likewise.
13463 (gen_array_type_die): Likewise.
13464 (gen_descr_array_type_die: Likewise.
13465 (gen_enumeration_type_die): Likewise.
13466 (gen_subprogram_die): Likewise.
13467 (gen_variable_die): Likewise.
13468 (gen_field_die): Likewise.
13469 (gen_ptr_to_mbr_type_die): Likewise.
13470 (gen_struct_or_union_type_die): Likewise.
13471 (gen_subroutine_type_die): Likewise.
13472 (gen_typedef_die): Likewise.
13473 (base_type_cmp): Compare alignment attribute.
13475 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13478 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13479 (setb_unsigned) New pattern for setb with CCUNS.
13480 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13481 subfc./subfe sequence to avoid overflow problems. Generate a
13482 shorter sequence with cmpld/setb for power9.
13483 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13484 for generating subfc. instruction.
13485 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13486 now uses this instruction.
13488 2017-01-30 Ian Lance Taylor <iant@google.com>
13491 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13492 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13494 2017-01-30 Martin Sebor <msebor@redhat.com>
13496 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13497 Move constant to the right of a relational operator.
13498 (get_mpfr_format_length, format_character, format_string): Ditto.
13499 (should_warn_p, maybe_warn): Same.
13501 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13503 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13506 * asan.c (get_translation_unit_decl): Remove function.
13507 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13509 2017-01-30 Martin Liska <mliska@suse.cz>
13511 PR gcov-profile/79259
13512 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13513 -fprofile-generate.
13515 2017-01-30 Martin Liska <mliska@suse.cz>
13518 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13519 Initialize variables with NULL value.
13521 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13524 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13526 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13528 2017-01-30 Richard Biener <rguenther@suse.de>
13530 PR tree-optimization/79276
13531 * tree-vrp.c (process_assert_insertions): Properly adjust common
13532 when removing a duplicate.
13534 * gcc.dg/torture/pr79276.c: New testcase.
13536 2017-01-30 Richard Biener <rguenther@suse.de>
13538 PR tree-optimization/79256
13539 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13540 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13542 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13544 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13547 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13548 ("*r<noxa>sbg_<mode>_sll_bitmask")
13549 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13550 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13551 Use contiguous_bitmask_nowrap_operand.
13553 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13556 * config/rs6000/altivec.h (vec_xl): Revise #define.
13557 (vec_xst): Likewise.
13559 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13561 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13563 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13565 PR rtl-optimization/79194
13566 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13567 traps before call to bypass_conditional_jumps.
13569 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13571 PR tree-optimization/71374
13572 * lra-constraints.c (check_conflict_input_operands): New.
13573 (match_reload): Use it.
13575 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13578 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13579 account to calculate conflict_set.
13581 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13583 PR rtl-optimization/78559
13584 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13585 other_insn in combine.
13587 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13589 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13590 uint16_type_node for BT_UINT16.
13592 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13594 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13595 "RTL Tests" to menu.
13596 (GIMPLE Tests): New node.
13597 (RTL Tests): New node.
13599 2017-01-27 Richard Biener <rguenther@suse.de>
13601 PR tree-optimization/79245
13602 * tree-loop-distribution.c (distribute_loop): Apply cost
13603 modeling also to detected patterns.
13605 2017-01-27 Richard Biener <rguenther@suse.de>
13607 PR tree-optimization/71433
13608 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13609 (compare_assert_loc): New function.
13610 (process_assert_insertions): Sort and optimize assert locations
13611 to remove duplicates and push down identical assertions on
13612 edges to their destination block.
13614 2017-01-27 Richard Biener <rguenther@suse.de>
13616 PR tree-optimization/79244
13617 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13618 out SSA names even if abnormal.
13620 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13622 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13623 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13624 instead of MPFR_RNDN.
13626 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13629 * arm.c (arm_option_override): Don't call build_target_option_node
13630 until after doing all option overrides.
13631 (arm_valid_target_attribute_tree): Likewise.
13633 2017-01-27 Martin Liska <mliska@suse.cz>
13635 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13636 for {cd}tors and C++ {cd}tors.
13638 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13640 * config/s390/s390.md ("*setmem_long_and")
13641 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13643 2017-01-26 Martin Sebor <msebor@redhat.com>
13645 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13648 2017-01-26 Martin Sebor <msebor@redhat.com>
13650 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13651 HAVE_DFmode before using XFmode or DFmode.
13652 (parse_directive): Avoid using the z length modifier to avoid
13653 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13655 PR middle-end/78703
13656 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13657 to accept adjustment as an array.
13658 (get_int_range): New function.
13659 (struct directive): Make width and prec arrays.
13660 (directive::set_width, directive::set_precision): Call get_int_range.
13661 (format_integer, format_floating): Handle width and precision ranges.
13662 (format_string, parse_directive): Same.
13664 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13667 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13668 comdat_type_p set, just clone them, but keep the children in the
13672 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13673 which have direct callers with -fvar-tracking-assignments enabled
13675 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13676 inside of type units.
13678 2017-01-26 Martin Sebor <msebor@redhat.com>
13680 PR middle-end/78703
13681 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13683 (struct format_result): Replace number_chars, number_chars_min,
13684 and number_chars_max with a single member of struct result_range.
13686 (format_result::operator+=): Adjust.
13687 (struct fmtresult): Remove bounded. Handle likely and unlikely
13689 (fmtresult::adjust_for_width_or_precision): New function.
13690 (fmtresult:type_max_digits): New function.
13691 (bytes_remaining): Handle likely and unlikely counters.
13692 (min_bytes_remaining): Remove.
13693 (format_percent): Simplify.
13694 (format_integer, format_floating): Set likely and unlikely counters.
13695 (get_string_length, format_character, format_string): Same.
13696 (format_plain, should_warn_p): New function.
13697 (maybe_warn): Call should_warn_p. Update diagnostic messages
13698 and handle those for all directives, including plain strings.
13699 (format_directive): Handle likely and unlikely counters.
13700 Remove unnecessary quoting from diagnostics. Add an informational
13702 (add_bytes): Remove.
13703 (pass_sprintf_length::compute_format_length): Simplify.
13704 (try_substitute_return_value): Handle likely and unlikely counters.
13706 2017-01-26 Carl Love <cel@us.ibm.com>
13708 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13709 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13711 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13714 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13715 endianess for subregs into account.
13716 * lra-constraints.c (lra_constraints): Do risky transformations
13717 always on the first iteration.
13718 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13719 last_call_used_reg_set.
13720 (process_bb_lives): Define and use last_call_used_reg_set.
13721 * lra.c (lra): Always continue after lra_constraints on the first
13724 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13726 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13728 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13730 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13732 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13733 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13734 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13735 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13736 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13737 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13738 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13739 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13740 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13742 2017-01-26 Marek Polacek <polacek@redhat.com>
13745 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13746 for the third operand.
13748 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13750 PR middle-end/79236
13751 * omp-low.c (struct omp_context): Add simt_stmt field.
13752 (scan_omp_for): Return omp_context *.
13753 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13754 context to the _simt_ SIMD stmt.
13755 (lower_omp_for): For combined SIMD with sibling _simt_
13756 SIMD, make sure to use the same decls in _looptemp_
13757 clauses as in the sibling.
13759 2017-01-26 David Sherwood <david.sherwood@arm.com>
13761 PR middle-end/79212
13762 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13765 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13768 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13769 emit fld b; fld a; if possible.
13771 * brig-builtins.def: Update copyright years.
13772 * config/arm/arm_acle_builtins.def: Update copyright years.
13774 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13777 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13778 constraint instead of o for the stxsd instruction.
13780 2017-01-25 Carl Love <cel@us.ibm.com>
13782 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13783 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13785 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13787 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13789 2017-01-25 Richard Biener <rguenther@suse.de>
13791 PR tree-optimization/69264
13792 * target.def (vector_alignment_reachable): Improve documentation.
13793 * doc/tm.texi: Regenerate.
13794 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13796 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13797 earlier changes with respect to TYPE_USER_ALIGN.
13798 (vector_alignment_reachable_p): Likewise. Improve dumping.
13800 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13803 * config/arm/arm.md (xordi3): Force constant operand into a register
13806 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13808 * doc/invoke.texi (-fstore-merging): Correct default optimization
13809 levels at which it is enabled.
13810 (-O): Move -fstore-merging from list to...
13813 2017-01-25 Richard Biener <rguenther@suse.de>
13816 * omp-expand.c: Include debug.h.
13817 (expand_omp_taskreg): Make sure to generate early debug before
13818 outlining anything from a function.
13819 (expand_omp_target): Likewise.
13820 (grid_expand_target_grid_body): Likewise.
13822 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13825 * asan.c (get_translation_unit_decl): New function.
13826 (asan_add_global): Extract modules file name from globals
13827 TRANSLATION_UNIT_DECL name.
13829 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13832 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13833 for long calls with APCS frame and VFP.
13835 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13837 * cfg.c (original_copy_tables_initialized_p): New function.
13838 * cfg.h (original_copy_tables_initialized_p): New decl.
13839 * cfgrtl.c (relink_block_chain): Guard the call to
13840 free_original_copy_tables with a call to
13841 original_copy_tables_initialized_p.
13842 * cgraph.h (symtab_node::native_rtl_p): New decl.
13843 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13844 (symtab_node::needed_p): Don't assert for early assembly output
13845 for __RTL functions.
13846 (cgraph_node::finalize_function): Set "force_output" for __RTL
13848 (cgraph_node::analyze): Bail out early for __RTL functions.
13849 (analyze_functions): Update assertion to support __RTL functions.
13850 (cgraph_node::expand): Bail out early for __RTL functions.
13851 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13853 * function.h (struct function): Update comment for field
13855 * gimple-expr.c: Include "tree-pass.h".
13856 (gimple_has_body_p): Return false for __RTL functions.
13857 * Makefile.in (OBJS): Add run-rtl-passes.o.
13858 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13860 (gcc::pass_manager::get_clean_slate): New accessor.
13861 * passes.c: Include "insn-addr.h".
13862 (should_skip_pass_p): Add logging. Update logic for running
13863 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13864 property-provider override so it is only done for gimple passes.
13866 (skip_pass): New function.
13867 (execute_one_pass): Call skip_pass when skipping passes.
13868 * read-md.c (md_reader::read_char): Support filtering
13869 the input to a subset of line numbers.
13870 (md_reader::md_reader): Initialize fields
13871 m_first_line and m_last_line.
13872 (md_reader::read_file_fragment): New function.
13873 * read-md.h (md_reader::read_file_fragment): New decl.
13874 (md_reader::m_first_line): New field.
13875 (md_reader::m_last_line): New field.
13876 * read-rtl-function.c (function_reader::create_function): Only
13877 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13878 curr_properties. Set DECL_INITIAL to a dummy block.
13879 (read_rtl_function_body_from_file_range): New function.
13880 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13882 * run-rtl-passes.c: New file.
13883 * run-rtl-passes.h: New file.
13885 2017-01-24 Jeff Law <law@redhat.com>
13887 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13890 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13892 PR tree-optimization/79159
13893 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13894 (record_nonwrapping_iv): Improve boundary using above function if no
13895 value range information.
13897 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13898 Martin Jambor <mjambor@suse.cz>
13900 * brig-builtins.def: New file.
13901 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13902 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13903 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13904 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13905 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13906 * builtin-types.def (BT_INT8): New.
13907 (BT_INT16): Likewise.
13908 (BT_UINT8): Likewise.
13909 (BT_UINT16): Likewise.
13910 (BT_FN_ULONG): Likewise.
13911 (BT_FN_UINT_INT): Likewise.
13912 (BT_FN_UINT_ULONG): Likewise.
13913 (BT_FN_UINT_LONG): Likewise.
13914 (BT_FN_UINT_PTR): Likewise.
13915 (BT_FN_ULONG_PTR): Likewise.
13916 (BT_FN_INT8_FLOAT): Likewise.
13917 (BT_FN_INT16_FLOAT): Likewise.
13918 (BT_FN_UINT32_FLOAT): Likewise.
13919 (BT_FN_UINT16_FLOAT): Likewise.
13920 (BT_FN_UINT8_FLOAT): Likewise.
13921 (BT_FN_UINT64_FLOAT): Likewise.
13922 (BT_FN_UINT16_UINT32): Likewise.
13923 (BT_FN_UINT32_UINT16): Likewise.
13924 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13925 (BT_FN_INT_PTR_INT): Likewise.
13926 (BT_FN_UINT_PTR_UINT): Likewise.
13927 (BT_FN_LONG_PTR_LONG): Likewise.
13928 (BT_FN_ULONG_PTR_ULONG): Likewise.
13929 (BT_FN_VOID_UINT64_UINT64): Likewise.
13930 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13931 (BT_FN_INT8_INT8_INT8): Likewise.
13932 (BT_FN_INT16_INT16_INT16): Likewise.
13933 (BT_FN_INT_INT_INT): Likewise.
13934 (BT_FN_UINT_FLOAT_UINT): Likewise.
13935 (BT_FN_FLOAT_UINT_UINT): Likewise.
13936 (BT_FN_ULONG_UINT_UINT): Likewise.
13937 (BT_FN_ULONG_UINT_PTR): Likewise.
13938 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13939 (BT_FN_UINT_UINT_UINT): Likewise.
13940 (BT_FN_VOID_UINT_PTR): Likewise.
13941 (BT_FN_UINT_UINT_PTR: Likewise.
13942 (BT_FN_UINT32_UINT64_PTR): Likewise.
13943 (BT_FN_INT_INT_UINT_UINT): Likewise.
13944 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13945 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13946 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13947 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13948 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13949 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13950 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13951 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13952 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13953 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13954 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13955 * doc/frontends.texi: List BRIG FE.
13956 * doc/install.texi (Testing): Add BRIG tesring requirements.
13957 * doc/invoke.texi (Overall Options): Mention BRIG.
13958 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13960 2017-01-24 Richard Biener <rguenther@suse.de>
13962 PR translation/79208
13963 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13965 2017-01-24 Martin Jambor <mjambor@suse.cz>
13968 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13969 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13970 and known_contexts.
13972 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13974 PR middle-end/79123
13975 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13976 casts from signed to unsigned really don't have a range.
13978 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13980 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13981 GMP_RNDx for compatiblity.
13983 2017-01-24 Martin Liska <mliska@suse.cz>
13986 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13987 that would prevent us to call alloca with -1 as argument.
13989 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13991 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13992 Avoid -Wformat-security warning.
13994 2017-01-23 Andrew Pinski <apinski@cavium.com>
13996 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13999 2017-01-23 Martin Sebor <msebor@redhat.com>
14001 PR middle-end/78703
14002 * gimple-ssa-sprintf.c (warn_level): New global.
14003 (format_integer): Use it here and throughout the rest of the file.
14004 Use the same switch to compute sign as base.
14005 (maybe_warn): New function.
14006 (format_directive): Factor out warnings into maybe_warn.
14007 Add debugging output. Use warn_level.
14008 (add_bytes): Use warn_level.
14009 (pass_sprintf_length::compute_format_length): Add debugging output.
14010 (try_substitute_return_value): Same.
14011 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14013 PR middle-end/78703
14014 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14015 (struct fmtresult, format_integer, format_floating): Adjust.
14016 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14017 (get_string_length, format_string,format_directive): Same.
14018 (pass_sprintf_length::compute_format_length): Same.
14019 (try_substitute_return_value): Simplify slightly.
14021 PR middle-end/78703
14022 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14023 (fmtresult::operator+=): Outlined.
14024 (struct fmtresult): Add ctors.
14025 (struct conversion_spec): Rename...
14026 (struct directive): ...to this. Add and remove data members.
14027 (directive::set_width, directive::set_precision): New functions.
14028 (format_percent): Use fmtresult ctor.
14029 (get_width_and_precision): Remove.
14030 (format_integer): Make naming changes. Avoid computing width and
14032 (format_floating): Same. Adjust indentation.
14033 (format_character, format_none): New functions.
14034 (format_string): Moved character handling to format_character.
14035 (format_directive): Remove arguments, change return type.
14036 (parse_directive): New function.
14037 (pass_sprintf_length::compute_format_length): Move directive
14038 parsing to parse_directive.
14040 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14042 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14043 (assign_assembler_name_if_needed): ... this.
14044 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14045 (assign_assembler_name_if_needed): ... this.
14046 (free_lang_data_in_cgraph): Adjust callers.
14047 * cgraphunit.c (cgraph_node::analyze): Likewise.
14048 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14051 2017-01-23 Richard Biener <rguenther@suse.de>
14053 PR tree-optimization/79088
14054 PR tree-optimization/79188
14055 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14056 resetting loop bounds after last path deletion. Reset loop
14057 bounds of the target loop, make code match the comments.
14058 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14059 Make sure loops need no fixups.
14061 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14063 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14064 exponent support with double type for first argument.
14065 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14066 type returned by __builtin_vec_extract_sig,
14067 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14068 functions from "vector int" to "vector unsigned int" or from
14069 "vector long long int" to "vector unsigned long long int".
14070 Changed type returned by __builtin_vec_extract_exp,
14071 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14072 functions from "vector int" to "vector unsigned int" or from
14073 "vector long long int" to "vector unsigned long long int".
14074 Changed return type of __builtin_vec_test_data_class,
14075 __builtin_vec_test_data_class_sp, and
14076 __builtin_vec_test_data_class_dp from "vector int" to
14077 "vector bool int" or from "vector long long int" to "vector bool
14078 long long int" and changed second argument type from "unsigned
14079 int" to "int". Added new overloaded function forms "vector float
14080 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14081 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14082 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14083 double, vector unsigned long long int)" and "vector double
14084 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14085 long int)". Changed return type of
14086 __builtin_scalar_test_data_class and
14087 __builtin_scalar_test_data_class_sp and
14088 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14089 int" and changed second argument from "unsigned int" to "int".
14090 Changed type returned by __builtin_scalar_test_neg,
14091 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14092 from "int" to "bool int". Added new overloaded function form
14093 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14094 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14095 exponent double-precision with floating point first argument.
14096 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14097 documentation of scalar_test_data_class, scalar_test_neg,
14098 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14099 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14100 vec_test_data_class built-in functions to reflect refinements in
14101 their type signatures.
14103 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14105 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14107 (aarch64_elf_asm_destructor): Likewise.
14109 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14111 PR rtl-optimization/78634
14112 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14113 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14114 * ifcvt.c (noce_try_cmove): Add missing cost check.
14116 PR rtl-optimization/71724
14117 * combine.c (if_then_else_cond): Look for situations where it is
14118 beneficial to undo the work of one of the recursive calls.
14120 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14122 PR tree-optimization/70754
14123 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14124 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14125 combined stmt before it if not NULL.
14126 (combine_chains): Process refs reversely and compute dominance point
14129 2017-01-23 Martin Liska <mliska@suse.cz>
14131 PR tree-optimization/79196
14132 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14133 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14135 (strlen_optimize_stmt): Call the renamed function.
14137 2017-01-23 Michael Matz <matz@suse.de>
14139 PR tree-optimization/78384
14140 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14142 2017-01-23 Richard Biener <rguenther@suse.de>
14144 PR tree-optimization/79186
14145 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14146 both incoming edges before moving an assert.
14148 2017-01-23 Martin Jambor <mjambor@suse.cz>
14150 * ipa-prop.c (load_from_param_1): Removed.
14151 (load_from_unmodified_param): Bits from load_from_param_1 put back
14153 (load_from_param): Removed.
14154 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14155 with stmt. Reverted back to use of load_from_unmodified_param.
14157 2017-01-23 Martin Jambor <mjambor@suse.cz>
14160 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14161 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14162 field a pointer to garbage collected vector, mark lattices and
14163 ipcp_orig_node with GTY((skip)).
14164 (ipa_get_param_count): Adjust to descriptors being a pointer.
14165 (ipa_get_param): Likewise.
14166 (ipa_get_type): Likewise.
14167 (ipa_get_param_move_cost): Likewise.
14168 (ipa_set_param_used): Likewise.
14169 (ipa_get_controlled_uses): Likewise.
14170 (ipa_set_controlled_uses): Likewise.
14171 (ipa_is_param_used): Likewise.
14172 (ipa_node_params_t): Move into garbage collector. New methods insert
14174 (ipa_node_params_sum): Annotate wth GTY(()).
14175 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14177 (ipa_load_from_parm_agg): Adjust declaration.
14178 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14179 * ipa-profile.c (ipa_profile): Likewise.
14180 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14181 (ipa_populate_param_decls): Make descriptors parameter garbage
14183 (ipa_dump_param): Adjust to descriptors being a pointer.
14184 (ipa_alloc_node_params): Likewise.
14185 (ipa_initialize_node_params): Likewise.
14186 (load_from_param_1): Make descriptors parameter garbage collected.
14187 (load_from_unmodified_param): Likewise.
14188 (load_from_param): Likewise.
14189 (ipa_load_from_parm_agg): Likewise.
14190 (ipa_node_params::~ipa_node_params): Removed.
14191 (ipa_free_all_node_params): Remove call to delete operator.
14192 (ipa_node_params_t::insert): New.
14193 (ipa_node_params_t::remove): Likewise.
14194 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14195 copy known_csts and known_contexts vectors.
14196 (ipa_read_node_info): Adjust to descriptors being a pointer.
14197 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14199 (ipcp_transform_function): Make descriptors variable garbage
14202 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14204 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14205 * config/i386/avx512dqintrin.h: Ditto.
14206 * config/i386/avx512fintrin.h: Ditto.
14207 * gcc/config/i386/i386.c: Handle new builtins.
14208 * config/i386/i386-builtin.def: Add new builtins.
14209 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14210 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14212 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14213 Martin Liska <mliska@suse.cz>
14215 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14216 * asan.c (asan_expand_poison_ifn): Support stores and use
14217 appropriate ASAN report function.
14218 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14219 * internal-fn.def (ASAN_POISON_USE): Declare.
14220 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14221 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14222 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14223 ASAN_POISON calls w/o LHS.
14224 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14225 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14226 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14227 * gimplify.c (asan_poison_variables): Add attribute
14228 use_after_scope_memory to variables that really needs to live
14230 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14231 having the attribute.
14233 2017-01-23 Martin Liska <mliska@suse.cz>
14235 * asan.c (create_asan_shadow_var): New function.
14236 (asan_expand_poison_ifn): Likewise.
14237 * asan.h (asan_expand_poison_ifn): New declaration.
14238 * internal-fn.c (expand_ASAN_POISON): Likewise.
14239 * internal-fn.def (ASAN_POISON): New builtin.
14240 * sanopt.c (pass_sanopt::execute): Expand
14241 asan_expand_poison_ifn.
14242 * tree-inline.c (copy_decl_for_dup_finish): Make function
14244 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14245 * tree-ssa.c (is_asan_mark_p): New function.
14246 (execute_update_addresses_taken): Rewrite local variables
14247 (identified just by use-after-scope as addressable) into SSA.
14249 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14251 * doc/install.texi (Specific): opensource.apple.com uses https
14252 now. Remove trailing slash.
14254 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14256 * README.Portability: Remove note on an Irix compatibility issue.
14258 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14260 * gcov.c (INCLUDE_ALGORITHM): Define.
14261 (INCLUDE_VECTOR): Define.
14262 No longer include <vector> and <algorithm> directly.
14264 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14266 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14268 * doc/invoke.texi (Code Gen Options): Ditto.
14270 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14273 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14275 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14277 rtl-optimization/79125
14278 * cprop.c (local_cprop_pass): Handle cases where we make an
14279 unconditional trap.
14281 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14285 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14286 read from, for big endian.
14288 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14290 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14291 register pauth builtins for LP64 only.
14293 2017-01-20 Marek Polacek <polacek@redhat.com>
14296 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14299 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14301 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14303 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14304 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14305 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14307 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14310 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14311 in big-endian mode when they are not a single duplicated value.
14313 2017-01-20 Richard Biener <rguenther@suse.de>
14315 * BASE-VER: Bump to 7.0.1.
14317 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14319 * omp-low.c (omplow_simd_context): New struct. Use it...
14320 (lower_rec_simd_input_clauses): ...here and...
14321 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14322 references to idx, lane, max_vf, is_simt.
14324 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14326 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14329 2017-01-20 Martin Jambor <mjambor@suse.cz>
14331 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14332 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14334 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14335 (GTFILES): Rename hsa.c to hsa-common.c.
14336 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14337 * hsa-dump.c: Likewise.
14338 * hsa-gen.c: Likewise.
14339 * hsa-regalloc.c: Likewise.
14340 * ipa-hsa.c: Likewise.
14341 * omp-expand.c: Likewise.
14342 * omp-low.c: Likewise.
14343 * toplev.c: Likewise.
14345 2017-01-20 Marek Polacek <polacek@redhat.com>
14348 * doc/invoke.texi: Document -Wduplicated-branches.
14349 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14350 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14351 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14352 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14353 return 0 only when not OEP_LEXICOGRAPHIC.
14354 (fold_build_cleanup_point_expr): Use the expression
14355 location when building CLEANUP_POINT_EXPR.
14356 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14357 * tree.c (add_expr): Handle error_mark_node.
14359 2017-01-20 Martin Liska <mliska@suse.cz>
14362 * tree-profile.c (init_ic_make_global_vars): Do not call
14364 (gimple_init_gcov_profiler): Likewise.
14366 2017-01-20 Martin Liska <mliska@suse.cz>
14369 * cgraph.h (maybe_create_reference): Remove argument and
14371 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14373 * ipa-cp.c (create_specialized_node): Likewise.
14374 * symtab.c (symtab_node::maybe_create_reference): Handle
14375 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14377 2017-01-20 Martin Liska <mliska@suse.cz>
14379 * read-rtl-function.c (function_reader::create_function): Use
14380 build_decl instread of build_decl_stat.
14382 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14384 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14385 * config/i386/avx512dqintrin.h: Ditto.
14386 * config/i386/avx512fintrin.h: Ditto.
14387 * config/i386/i386-builtin-types.def: Add new types.
14388 * gcc/config/i386/i386.c: Handle new types.
14389 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14390 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14391 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14392 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14393 (__builtin_ia32_kshiftridi): New.
14394 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14396 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14400 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14401 define to rs6000_init_stack_protect_guard.
14402 (rs6000_init_stack_protect_guard): New function.
14404 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14405 Yunqiang Su <yunqiang.su@imgtec.com>
14407 * config.gcc (supported_defaults): Add madd4.
14408 (with_madd4): Add validation.
14409 (all_defaults): Add madd4.
14410 * config/mips/mips.opt (mmadd4): New option.
14411 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14413 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14415 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14416 (ISA_HAS_FUSED_MADD4): Likewise.
14417 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14418 * gcc/doc/install.texi (--with-madd4): Document the new option.
14420 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14422 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14423 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14424 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14425 (aarch64_init_pauth_hint_builtins): New.
14426 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14427 (aarch64_expand_builtin): Expand new builtins.
14429 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14431 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14432 * combine-stack-adj.c (no_unhandled_cfa): Handle
14433 REG_CFA_TOGGLE_RA_MANGLE.
14434 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14435 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14436 info for return address signing.
14437 (aarch64_expand_epilogue): Likewise.
14439 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14441 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14442 * config/aarch64/aarch64-protos.h
14443 (aarch64_return_address_signing_enabled): New declaration.
14444 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14446 (aarch64_expand_prologue): Sign return address before it's pushed onto
14448 (aarch64_expand_epilogue): Authenticate return address fetched from
14450 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14451 (aarch64_attributes): New function attributes for "sign-return-address".
14452 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14453 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14454 ("*do_return"): Generate combined instructions according to key index.
14455 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14456 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14458 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14459 * config/aarch64/aarch64.opt (msign-return-address=): New.
14460 * doc/extend.texi (AArch64 Function Attributes): Documents
14461 "sign-return-address=".
14462 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14464 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14466 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14467 overall option summary.
14469 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14471 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14472 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14473 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14474 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14476 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14478 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14479 -mpower9-minmax by default for -mcpu=power9.
14480 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14481 128-bit floating point.
14483 2017-01-20 Alan Modra <amodra@gmail.com>
14485 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14486 optimizing for size.
14488 2017-01-20 Alan Modra <amodra@gmail.com>
14491 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14492 for strcmp and strncmp from corresponding builtin decl.
14494 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14496 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14497 instead of i386/rtems-64.h.
14498 * config/i386/rtems-64.h: Remove.
14500 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14504 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14508 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14510 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14511 Change int to HOST_WIDE_INT.
14512 * config/aarch64/aarch64-protos.h
14513 (aarch64_simd_gen_const_vector_dup): Likewise.
14514 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14516 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14518 * langhooks-def.h (lhd_type_for_size): New decl.
14519 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14520 * langhooks.c (lhd_type_for_size): New function, taken from
14523 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14525 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14526 define_bypass for CR latency.
14527 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14528 (power9-alu2): Add define_bypass for CR latency.
14530 (power9-mul): Update insn latency.
14531 (power9-mul-compare): Update insn latency, bypass latency and remove
14534 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14536 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14538 * config/aarch64/aarch64.md
14539 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14540 aarch64_nopcrelative_literal_loads.
14541 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14543 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14545 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14546 TARGET_LOONGSON_3A.
14547 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14549 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14552 * config.gcc (supported_defaults): Add lxc1-sxc1.
14553 (with_lxc1_sxc1): Add validation.
14554 (all_defaults): Add lxc1-sxc1.
14555 * config/mips/mips.opt (mlxc1-sxc1): New option.
14556 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14558 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14559 __mips_no_lxc1_sxc1.
14560 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14561 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14562 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14564 2017-01-19 Richard Biener <rguenther@suse.de>
14566 PR tree-optimization/72488
14567 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14568 sure to restore SSA info.
14569 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14571 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14573 PR rtl-optimization/79121
14574 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14575 of the inner type when shifting an extended value.
14577 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14580 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14581 interposable aliases.
14583 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14586 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14587 Use the evmergelohi instruction.
14588 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14589 (mov_sitf_e500_subreg8_2_be): Likewise.
14590 (mov_sitf_e500_subreg12_2_le): Likewise.
14591 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14592 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14593 (mov_sitf_e500_subreg8_2_le): Likewise.
14594 (mov_sitf_e500_subreg12_2_be): Likewise.
14596 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14598 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14599 attribute from vecsimple to vecperm.
14600 (altivec_vbpermq2): Likewise.
14602 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14605 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14607 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14608 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14609 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14610 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14611 case where N arg is SIZE_MAX.
14612 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14613 (cmpstrsi): Add pattern.
14615 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14617 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14618 __builtin_vec_revb builtins.
14619 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14620 built-in functions to support generation of the ISA 3.0 XXBR<x>
14621 vector byte reverse instructions.
14622 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14623 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14624 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14625 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14626 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14627 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14628 (P9V_BUILTIN_VEC_REVB): Likewise.
14629 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14630 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14631 (p9_xxbrq_v16qi): Likewise.
14632 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14633 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14634 (p9_xxbrh_v8hi): Likewise.
14635 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14636 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14637 vec_revb built-in functions.
14639 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14641 PR rtl-optimization/78952
14642 * config/i386/i386.md (any_extract): New code iterator.
14643 (*insvqi_2): Use any_extract for source operand.
14644 (*insvqi_3): Use any_shiftrt for source operand.
14646 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14648 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14650 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14652 2017-01-18 Matthias Klose <doko@ubuntu.com>
14654 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14656 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14658 * config/rs6000/altivec.h (vec_bperm): Change #define.
14659 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14660 (altivec_vbpermq2): New define_insn.
14661 (altivec_vbpermd): Likewise.
14662 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14663 function interface.
14664 (VBPERMD): Likewise.
14665 (VBPERM): New polymorphic function interface.
14666 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14667 Add entries for P9V_BUILTIN_VEC_VBPERM.
14668 * doc/extend.texi: Add interfaces for vec_bperm.
14670 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14672 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14673 first letter of error messages.
14674 (s390_resolve_overloaded_builtin): Likewise.
14675 * config/s390/s390.c (s390_expand_builtin): Likewise.
14676 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14677 (s390_valid_target_attribute_inner_p): Likewise.
14678 * config/s390/s390.md ("tabort"): Likewise.
14680 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14682 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14683 (ISA_AVOID_DIV_HILO): New macro.
14684 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14685 (ISA_HAS_DDIV): Likewise.
14687 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14689 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14691 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14693 * doc/invoke.texi (fabi-version): Spelling fix.
14695 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14698 * doc/invoke.texi (fabi-version): Mention mangling fix for
14701 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14704 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14706 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14709 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14710 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14712 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14714 (stack_protect_test): Ditto.
14715 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14716 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14718 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14719 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14720 -mstack-protector-guard-offset=.
14721 (RS/6000 and PowerPC Options): Ditto.
14723 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14725 * config/i386/i386.h (MASK_CLASS_P): New define.
14726 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14727 there are no registers from different register sets also when
14728 mask registers are used. Update function comment.
14729 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14730 to (*k/*r) and (*k/*km) alternatives.
14732 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14734 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14735 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14736 (EH_RETURN_HANDLER_RTX): New define.
14737 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14738 Force frame pointer in EH return functions.
14739 (aarch64_expand_epilogue): Add barrier for eh_return.
14740 (aarch64_final_eh_return_addr): Remove.
14741 (aarch64_eh_return_handler_rtx): New function.
14742 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14744 (aarch64_eh_return_handler_rtx): New prototype.
14746 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14748 * config/rs6000/altivec.h (vec_rlmi): New #define.
14749 (vec_vrlnm): Likewise.
14750 (vec_rlnm): Likewise.
14751 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14752 (UNSPEC_VRLNM): Likewise.
14753 (VIlong): New mode iterator.
14754 (altivec_vrl<VI_char>mi): New define_insn.
14755 (altivec_vrl<VI_char>nm): Likewise.
14756 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14758 (VRLDNM): Likewise.
14759 (RLNM): New polymorphic function entry.
14760 (VRLWMI): New monomorphic function entry.
14761 (VRLDMI): Likewise.
14762 (RLMI): New polymorphic function entry.
14763 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14764 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14765 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14768 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14771 * dwarf2out.c (field_byte_offset): Restore the
14772 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14773 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14774 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14777 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14780 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14782 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14785 * dwarf2out.c (add_data_member_location_attribute): For constant
14786 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14787 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14788 DW_AT_byte_size attributes.
14790 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14792 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14793 after forcing to constant memory when the code model is medium.
14795 2017-01-17 Julia Koval <julia.koval@intel.com>
14798 * config/i386/avx512fintrin.h
14799 (_mm512_i32gather_ps): Change __addr type to void const*.
14800 (_mm512_mask_i32gather_ps): Ditto.
14801 (_mm512_i32gather_pd): Ditto.
14802 (_mm512_mask_i32gather_pd): Ditto.
14803 (_mm512_i64gather_ps): Ditto.
14804 (_mm512_mask_i64gather_ps): Ditto.
14805 (_mm512_i64gather_pd): Ditto.
14806 (_mm512_mask_i64gather_pd): Ditto.
14807 (_mm512_i32gather_epi32): Ditto.
14808 (_mm512_mask_i32gather_epi32): Ditto.
14809 (_mm512_i32gather_epi64): Ditto.
14810 (_mm512_mask_i32gather_epi64): Ditto.
14811 (_mm512_i64gather_epi32): Ditto.
14812 (_mm512_mask_i64gather_epi32): Ditto.
14813 (_mm512_i64gather_epi64): Ditto.
14814 (_mm512_mask_i64gather_epi64): Ditto.
14815 (_mm512_i32scatter_ps): Change __addr type to void*.
14816 (_mm512_mask_i32scatter_ps): Ditto.
14817 (_mm512_i32scatter_pd): Ditto.
14818 (_mm512_mask_i32scatter_pd): Ditto.
14819 (_mm512_i64scatter_ps): Ditto.
14820 (_mm512_mask_i64scatter_ps): Ditto.
14821 (_mm512_i64scatter_pd): Ditto.
14822 (_mm512_mask_i64scatter_pd): Ditto.
14823 (_mm512_i32scatter_epi32): Ditto.
14824 (_mm512_mask_i32scatter_epi32): Ditto.
14825 (_mm512_i32scatter_epi64): Ditto.
14826 (_mm512_mask_i32scatter_epi64): Ditto.
14827 (_mm512_i64scatter_epi32): Ditto.
14828 (_mm512_mask_i64scatter_epi32): Ditto.
14829 (_mm512_i64scatter_epi64): Ditto.
14830 (_mm512_mask_i64scatter_epi64): Ditto.
14831 * config/i386/avx512pfintrin.h
14832 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14833 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14834 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14835 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14836 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14837 (_mm512_prefetch_i32scatter_ps): Ditto.
14838 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14839 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14840 (_mm512_prefetch_i64scatter_pd): Ditto.
14841 (_mm512_prefetch_i64scatter_ps): Ditto.
14842 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14843 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14844 * config/i386/avx512vlintrin.h
14845 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14846 (_mm_mmask_i32gather_ps): Ditto.
14847 (_mm256_mmask_i32gather_pd): Ditto.
14848 (_mm_mmask_i32gather_pd): Ditto.
14849 (_mm256_mmask_i64gather_ps): Ditto.
14850 (_mm_mmask_i64gather_ps): Ditto.
14851 (_mm256_mmask_i64gather_pd): Ditto.
14852 (_mm_mmask_i64gather_pd): Ditto.
14853 (_mm256_mmask_i32gather_epi32): Ditto.
14854 (_mm_mmask_i32gather_epi32): Ditto.
14855 (_mm256_mmask_i32gather_epi64): Ditto.
14856 (_mm_mmask_i32gather_epi64): Ditto.
14857 (_mm256_mmask_i64gather_epi32): Ditto.
14858 (_mm_mmask_i64gather_epi32): Ditto.
14859 (_mm256_mmask_i64gather_epi64): Ditto.
14860 (_mm_mmask_i64gather_epi64): Ditto.
14861 (_mm256_i32scatter_ps): Change __addr type to void*.
14862 (_mm256_mask_i32scatter_ps): Ditto.
14863 (_mm_i32scatter_ps): Ditto.
14864 (_mm_mask_i32scatter_ps): Ditto.
14865 (_mm256_i32scatter_pd): Ditto.
14866 (_mm256_mask_i32scatter_pd): Ditto.
14867 (_mm_i32scatter_pd): Ditto.
14868 (_mm_mask_i32scatter_pd): Ditto.
14869 (_mm256_i64scatter_ps): Ditto.
14870 (_mm256_mask_i64scatter_ps): Ditto.
14871 (_mm_i64scatter_ps): Ditto.
14872 (_mm_mask_i64scatter_ps): Ditto.
14873 (_mm256_i64scatter_pd): Ditto.
14874 (_mm256_mask_i64scatter_pd): Ditto.
14875 (_mm_i64scatter_pd): Ditto.
14876 (_mm_mask_i64scatter_pd): Ditto.
14877 (_mm256_i32scatter_epi32): Ditto.
14878 (_mm256_mask_i32scatter_epi32): Ditto.
14879 (_mm_i32scatter_epi32): Ditto.
14880 (_mm_mask_i32scatter_epi32): Ditto.
14881 (_mm256_i32scatter_epi64): Ditto.
14882 (_mm256_mask_i32scatter_epi64): Ditto.
14883 (_mm_i32scatter_epi64): Ditto.
14884 (_mm_mask_i32scatter_epi64): Ditto.
14885 (_mm256_i64scatter_epi32): Ditto.
14886 (_mm256_mask_i64scatter_epi32): Ditto.
14887 (_mm_i64scatter_epi32): Ditto.
14888 (_mm_mask_i64scatter_epi32): Ditto.
14889 (_mm256_i64scatter_epi64): Ditto.
14890 (_mm256_mask_i64scatter_epi64): Ditto.
14891 (_mm_i64scatter_epi64): Ditto.
14892 (_mm_mask_i64scatter_epi64): Ditto.
14893 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14894 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14895 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14896 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14897 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14898 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14899 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14900 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14901 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14902 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14903 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14904 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14905 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14906 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14907 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14908 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14909 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14910 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14911 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14912 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14913 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14914 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14915 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14916 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14917 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14918 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14919 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14920 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14921 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14922 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14923 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14924 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14925 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14926 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14927 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14928 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14929 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14930 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14931 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14932 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14933 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14934 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14935 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14936 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14937 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14938 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14939 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14940 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14941 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14942 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14943 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14944 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14945 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14946 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14947 definitions accordingly.
14949 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14950 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14953 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14956 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14959 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14960 hard regs for inner regno.
14962 2017-01-17 Martin Liska <mliska@suse.cz>
14965 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14966 assumption and add comment.
14968 2017-01-17 Nathan Sidwell <nathan@acm.org>
14970 * ipa-visibility.c (localize_node): New function, broken out of ...
14971 (function_and_variable_visibility): ... here. Call it.
14973 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14975 PR middle-end/77445
14976 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14977 correctly set frequency of oudgoing edge.
14978 (duplicate_thread_path): Fix profile updating.
14980 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14983 * configure.ac: Add GCC_BASE_VER.
14984 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14985 version from BASE-VER file.
14986 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14987 (gcc.o): Depend on $(BASEVER).
14988 * common.opt (dumpfullversion): New option.
14989 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14990 * doc/invoke.texi: Document -dumpfullversion.
14991 * doc/install.texi: Document --with-gcc-major-version-only.
14992 * configure: Regenerated.
14994 2017-01-17 Richard Biener <rguenther@suse.de>
14996 PR tree-optimization/71433
14997 * tree-vrp.c (register_new_assert_for): Merge same asserts
14998 on all incoming edges.
14999 (process_assert_insertions_for): Handle insertions at the
15002 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15004 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15005 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15007 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15010 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15013 2017-01-17 Alan Modra <amodra@gmail.com>
15016 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15017 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15018 symbolic stack limit when pic.
15020 2017-01-16 Martin Sebor <msebor@redhat.com>
15022 PR tree-optimization/78608
15023 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15025 2017-01-16 Jeff Law <law@redhat.com>
15028 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15029 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15030 for several include directories that may be relative to sysroot.
15031 * config/i386/x-mingw32 (gplus_includedir): Define.
15032 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15033 (native_system_includedir): Likewise.
15034 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15035 override if TARGET_SYSTEM_ROOT is defined.
15036 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15038 PR tree-optimization/79090
15039 PR tree-optimization/33562
15040 PR tree-optimization/61912
15041 PR tree-optimization/77485
15042 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15043 and computed trims into the dump file.
15045 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15047 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15049 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15052 * gimplify.c (gimplify_init_constructor): If want_value and
15053 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15057 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15058 sequence. Formatting fixes.
15059 (doloop_optimize): Formatting fixes.
15062 * gcc.c (debug_level_greater_than_spec_func): New function.
15063 (static_spec_functions): Add debug-level-gt spec function.
15064 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15066 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15067 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15068 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15069 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15070 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15071 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15073 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15075 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15076 QImode fixups to general and mask registers only.
15078 2017-01-16 Carl Love <cel@us.ibm.com>
15080 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15081 for built-in functions
15082 vector signed char vec_nabs (vector signed char)
15083 vector signed short vec_nabs (vector signed short)
15084 vector signed int vec_nabs (vector signed int)
15085 vector signed long long vec_nabs (vector signed long long)
15086 vector float vec_nabs (vector float)
15087 vector double vec_nabs (vector double)
15088 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15090 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15091 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15092 * doc/extend.texi: Update the documentation file for the new built-in
15095 2017-01-16 Martin Sebor <msebor@redhat.com>
15097 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15100 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15102 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15103 UNSPEC_VSX__XXSPLTD to require special splat handling.
15105 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15108 * system.h: Poison strndup.
15110 2017-01-16 Alan Modra <amodra@gmail.com>
15113 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15116 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15118 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15120 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15122 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15123 call recog here. Assert that INSN_CODE (insn) is non-negative.
15125 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15128 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15130 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15131 in the currently scheduled RTL fragment.
15133 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15135 PR rtl-optimization/78751
15136 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15139 2017-01-14 Jeff Law <law@redhat.com>
15141 PR tree-optimization/79090
15142 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15143 variable length stores.
15144 (compute_trims): Delete dead assignment to *trim_tail.
15145 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15148 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15150 PR rtl-optimization/78626
15151 PR rtl-optimization/78727
15152 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15153 of a block, and split such blocks after everything else is finished.
15155 2017-01-14 Alan Modra <amodra@gmail.com>
15158 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15159 target legitimate_combined_insn.
15160 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15161 (rs6000_legitimate_combined_insn): New function.
15162 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15164 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15165 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15166 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15168 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15170 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15172 2017-01-13 Jeff Law <law@redhat.com>
15174 PR tree-optimization/33562
15175 PR tree-optimization/61912
15176 PR tree-optimization/77485
15177 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15179 (delete_dead_assignment): Likewise.
15180 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15181 statement to delete_dead_call and delete_dead_assignment.
15183 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15186 * substring-locations.c (format_warning_va): Strengthen case 1 so
15187 that both endpoints of the substring must be within the format
15188 range for just the substring to be printed.
15190 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15192 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15193 * config/i386/i386.c (ix86_target_string): Add missing options
15194 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15195 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15196 flags_other and ix86_target_other to flags2_other. Display unknown
15198 (ix86_valid_target_attribute_inner_p): Add missing options and
15199 reorder options by implied ISAs, as in ix86_target_string.
15201 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15203 * hash-table.h (hash_table::too_empty_p): New function.
15204 (hash_table::expand): Use it.
15205 (hash_table::traverse): Likewise.
15206 (hash_table::empty_slot): Use sizeof (value_type) instead of
15207 sizeof (PTR) to convert bytes to elements. Shrink the table
15208 if the current size is excessive for the current number of
15211 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15213 * ira-costs.c (record_reg_classes): Break from the inner loop
15214 early once alt_fail is known to be true. Update outer loop
15215 handling accordingly.
15217 2017-01-13 Jeff Law <law@redhat.com>
15219 * tree-ssa-dse.c (decrement_count): New function.
15220 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15221 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15222 when we know the partially dead statement is a mem* function.
15224 PR tree-optimization/61912
15225 PR tree-optimization/77485
15226 * tree-ssa-dse.c: Include expr.h.
15227 (maybe_trim_constructor_store): New function.
15228 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15230 PR tree-optimization/33562
15231 PR tree-optimization/61912
15232 PR tree-optimization/77485
15233 * doc/invoke.texi: Document new dse-max-object-size param.
15234 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15235 * tree-ssa-dse.c: Include params.h.
15236 (dse_store_status): New enum.
15237 (initialize_ao_ref_for_dse): New, partially extracted from
15239 (valid_ao_ref_for_dse, normalize_ref): New.
15240 (setup_live_bytes_from_ref, compute_trims): Likewise.
15241 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15242 (maybe_trim_partially_dead_store): Likewise.
15243 (maybe_trim_complex_store): Likewise.
15244 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15245 Track what bytes live from the original store. Return tri-state
15246 for dead, partially dead or live.
15247 (dse_dom_walker): Add constructor, destructor and new private members.
15248 (delete_dead_call, delete_dead_assignment): New extracted from
15250 (dse_optimize_stmt): Make a member of dse_dom_walker.
15251 Use initialize_ao_ref_for_dse.
15253 PR tree-optimization/33562
15254 PR tree-optimization/61912
15255 PR tree-optimization/77485
15256 * sbitmap.h (bitmap_count_bits): Prototype.
15257 (bitmap_clear_range, bitmap_set_range): Likewise.
15258 * sbitmap.c (bitmap_clear_range): New function.
15259 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15261 2017-01-13 Martin Liska <mliska@suse.cz>
15264 * function.c (set_cfun): Add new argument force.
15265 * function.h (set_cfun): Likewise.
15266 * ipa-inline-transform.c (inline_call): Use the function when
15267 strict alising from is dropped for function we inline to.
15269 2017-01-13 Richard Biener <rguenther@suse.de>
15271 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15272 for dumping GIMPLE INTEGER_CSTs.
15274 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15276 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15277 to 201112L since C++17.
15279 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15282 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15283 if -fsanitize=kernel-address is present.
15285 2017-01-13 Richard Biener <rguenther@suse.de>
15287 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15288 as _Literal ( type ) number in case usual suffixes do not
15289 preserve all information.
15291 2017-01-13 Richard Biener <rguenther@suse.de>
15293 PR tree-optimization/77283
15294 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15295 and ssa-iterators.h.
15296 (is_feasible_trace): Implement a cost model based on joiner
15299 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15302 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15303 char or short to __float128/_Float128 directly.
15305 2017-01-12 Martin Sebor <msebor@redhat.com>
15307 to -Wformat-overflow.
15308 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15309 (min_bytes_remaining): Same.
15310 (get_string_length): Same.
15311 (format_string): Same.
15312 (format_directive): Same.
15314 (pass_sprintf_length::handle_gimple_call): Same.
15316 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15318 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15319 info.nowrite calls with no lhs that can't throw. Return bool
15320 whether gsi_remove has been called or not.
15321 (pass_sprintf_length::handle_gimple_call): Return bool whether
15322 try_substitute_return_value called gsi_remove. Formatting fix.
15323 (pass_sprintf_length::execute): Don't use gsi_remove if
15324 handle_gimple_call returned true.
15327 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15328 be removed due to side-effects, don't remove following barrier nor
15329 turn the successor edge into fallthru edge.
15331 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15334 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15335 element-reversing loads and stores as not swappable.
15337 2017-01-12 Nathan Sidwell <nathan@acm.org>
15338 Nicolai Stange <nicstange@gmail.com>
15340 * combine.c (try_combine): Don't ignore result of overlap checking
15341 loop. Combine overlap & asm check into single loop.
15343 2017-01-12 Richard Biener <rguenther@suse.de>
15345 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15346 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15348 2017-01-12 Richard Biener <rguenther@suse.de>
15350 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15351 and TS_TARGET_OPTION directly derive from TS_BASE.
15352 * tree-core.h (tree_optimization_option): Derive from tree_base.
15353 (tree_target_option): Likewise.
15355 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15357 * config/i386/i386.c (memory_address_length): Increase len
15358 only when rip_relative_addr_p returns false.
15360 2017-01-11 Julia Koval <julia.koval@intel.com>
15362 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15363 (OPTION_MASK_ISA_SGX_SET): New.
15364 (ix86_handle_option): Handle OPT_msgx.
15365 * config.gcc: Added sgxintrin.h.
15366 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15367 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15368 * config/i386/i386.c (ix86_target_string): Add -msgx.
15370 (ix86_option_override_internal): Handle new options.
15371 (ix86_valid_target_attribute_inner_p): Add sgx.
15372 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15373 * config/i386/i386.opt: Add msgx.
15374 * config/i386/sgxintrin.h: New file.
15375 * config/i386/x86intrin.h: Add sgxintrin.h.
15377 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15380 * fold-const.c (maybe_nonzero_address): Return 1 for function
15382 (tree_single_nonzero_warnv_p): Don't handle function local objects
15386 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15389 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15392 * opts.c: Include "spellcheck.h"
15393 (struct string_fragment): New struct.
15394 (struct edit_distance_traits<const string_fragment &>): New
15396 (get_closest_sanitizer_option): New function.
15397 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15399 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15401 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15403 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15404 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15405 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15406 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15407 for initial die_offset if dwarf_split_debug_info.
15408 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15409 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15411 (output_skeleton_debug_sections): Formatting fix. Use
15412 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15413 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15415 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15417 * config/arm/cortex-a53.md: Add bypasses for
15418 cortex_a53_r2f_cvt.
15419 (cortex_a53_r2f): Only use for transfers.
15420 (cortex_a53_f2r): Likewise.
15421 (cortex_a53_r2f_cvt): Add reservation for conversions.
15422 (cortex_a53_f2r_cvt): Likewise.
15424 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15426 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15427 to all inlined functions, change static to extern.
15429 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15432 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15434 (arm_assemble_integer): Likewise.
15436 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15438 * config.gcc: Use new awk script to check CPU, FPU and architecture
15439 parameters for --with-... options.
15440 * config/arm/parsecpu.awk: New file
15441 * config/arm/arm-cpus.in: New file.
15442 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15444 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15446 * config/arm/t-arm: Update dependency rules.
15447 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15448 of processing .def files.
15449 * config/arm/genopt.sh: Deleted.
15450 * config/arm/gentune.sh: Deleted.
15451 * config/arm/arm-cores.def: Deleted.
15452 * config/arm/arm-arches.def: Deleted.
15453 * config/arm/arm-fpus.def: Deleted.
15454 * config/arm/arm-tune.md: Regenerated.
15455 * config/arm/arm-tables.opt: Regenerated.
15456 * config/arm/arm-cpu.h: New generated file.
15457 * config/arm/arm-cpu-data.h: New generated file.
15458 * config/arm/arm-cpu-cdata.h: New generated file.
15460 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15463 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15465 (input_varpool_node): Unpack dynamically_initialized bit.
15467 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15469 PR rtl-optimization/79032
15470 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15471 the alignment of the adjusted memory reference against that of MODE,
15472 instead of the alignment of the original memory reference.
15474 2017-01-11 Martin Jambor <mjambor@suse.cz>
15476 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15478 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15479 decorated functions.
15481 2017-01-11 Richard Biener <rguenther@suse.de>
15483 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15484 set range/nonnull info for PHI results. Do not set it on
15485 stmts marked for removal.
15487 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15489 * expr.c (store_field): In the bitfield case, fetch the return value
15490 from the registers before applying a single big-endian adjustment.
15491 Always do a final load for a BLKmode value not larger than a word.
15493 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15496 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15497 that we correctly handle column numbers greater than
15498 LINE_MAP_MAX_COLUMN_NUMBER.
15500 2017-01-10 Martin Sebor <msebor@redhat.com>
15502 PR middle-end/78245
15503 * gimple-ssa-sprintf.c (get_destination_size): Call
15504 {init,fini}object_sizes.
15505 * tree-object-size.c (addr_object_size): Adjust.
15506 (pass_through_call): Adjust.
15507 (pass_object_sizes::execute): Adjust.
15508 * tree-object-size.h (fini_object_sizes): Declare.
15510 2017-01-10 Martin Sebor <msebor@redhat.com>
15512 PR tree-optimization/78775
15513 * builtins.c (get_size_range): Move...
15514 * calls.c: ...to here.
15515 (alloc_max_size): Accept zero argument.
15516 (operand_signed_p): Remove.
15517 (maybe_warn_alloc_args_overflow): Call get_size_range.
15518 * calls.h (get_size_range): Declare.
15520 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15522 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15523 from TI's devices.csv file as of September 2016.
15524 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15526 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15528 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15529 * doc/invoke.texi: Likewise.
15530 * doc/md.texi: Likewise.
15531 * doc/objc.texi: Likewise.
15533 2017-01-10 Joshua Conner <joshconner@google.com>
15535 * config/arm/fuchsia-elf.h: New file.
15536 * config/fuchsia.h: New file.
15537 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15538 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15540 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15542 2016-01-10 Richard Biener <rguenther@suse.de>
15544 PR tree-optimization/79034
15545 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15546 Propagate out degenerate PHIs in the joiner.
15548 2017-01-10 Martin Liska <mliska@suse.cz>
15550 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15551 (sort_congruence_classes_by_decl_uid): Likewise.
15552 (sort_congruence_class_groups_by_decl_uid): Likewise.
15553 (sem_item_optimizer::merge_classes): Sort class, groups in these
15554 classes and members in the groups by DECL_UID of declarations.
15555 This would make merge operations stable.
15557 2017-01-10 Martin Liska <mliska@suse.cz>
15559 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15560 usage of m_classes_vec.
15561 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15562 (sem_item_optimizer::get_group_by_hash): Likewise.
15563 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15564 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15565 (sem_item_optimizer::verify_classes): Likewise.
15566 (sem_item_optimizer::process_cong_reduction): Likewise.
15567 (sem_item_optimizer::dump_cong_classes): Likewise.
15568 (sem_item_optimizer::merge_classes): Likewise.
15569 * ipa-icf.h (congruence_class_hash): Rename from
15570 congruence_class_group_hash. Remove declaration of m_classes_vec.
15572 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15574 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15575 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15576 * config.gcc: Add avx512vpopcntdqintrin.h.
15577 * config/i386/avx512vpopcntdqintrin.h: New.
15578 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15579 * config/i386/i386-builtin-types.def: Add new types.
15580 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15581 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15582 __builtin_ia32_vpopcountq_v8di_mask): New.
15583 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15584 __AVX512VPOPCNTDQ__.
15585 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15586 (PTA_AVX512VPOPCNTDQ): Define.
15587 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15588 TARGET_AVX512VPOPCNTDQ_P): Define.
15589 * config/i386/i386.opt: Add mavx512vpopcntdq.
15590 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15591 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15593 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15595 PR middle-end/77484
15596 * predict.def (PRED_CALL): Set to 67.
15598 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15600 * expr.c (store_field): In the bitfield case, if the value comes from
15601 a function call and is of an aggregate type returned in registers, do
15602 not modify the field mode; extract the value in all cases if the mode
15603 is BLKmode and the size is not larger than a word.
15605 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15608 * config/i386/cpuid.h: Fix undefined behavior.
15610 2017-01-04 Jeff Law <law@redhat.com>
15612 PR tree-optimization/79007
15613 PR tree-optimization/67955
15614 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15615 conservative for pt.null when flag_non_call_exceptions is on.
15617 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15619 PR translation/79019
15620 PR translation/79020
15621 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15622 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15623 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15625 * config/avr/avr.opt (maccumulate-args): Likewise.
15626 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15627 * common.opt (freport-bug): Likewise.
15628 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15629 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15630 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15631 translatable string.
15632 * config/i386/i386.c (function_value_32): Likewise.
15633 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15634 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15636 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15637 * common/config/msp430/msp430-common.c (msp430_handle_option):
15639 * symtab.c (symtab_node::verify_base): Likewise.
15640 * opts.c (set_debug_level): Likewise.
15641 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15642 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15643 missing whitespace to translatable strings.
15644 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15645 * config/sh/superh.h: Likewise.
15646 * config/i386/xopintrin.h: Likewise.
15647 * config/i386/znver1.md: Likewise.
15648 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15649 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15650 * double-int.h (struct double_int): Likewise.
15651 * double-int.c (div_and_round_double): Likewise.
15652 * wide-int.cc: Likewise.
15653 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15654 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15655 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15656 (crossjumps_occurred): ... this.
15657 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15660 PR tree-optimization/78899
15661 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15662 returning bool return struct loop *, NULL for failure and the new
15664 (versionable_outer_loop_p): Don't version outer loop if it has
15665 dont_vectorized bit set.
15666 (tree_if_conversion): When versioning outer loop, ensure
15667 tree_if_conversion is performed also on the inner loop of the
15668 non-vectorizable outer loop copy.
15669 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15670 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15671 prevent vectorization of it.
15672 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15673 the outer loop vectorization of the non-scalar version is attempted
15674 before vectorization of the inner loop in scalar version. If
15675 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15676 vectorization of its inner loop.
15677 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15678 has 2 inner loops, rename also on edges from bb whose single pred
15679 is outer_loop->header. Fix typo in function comment.
15681 2017-01-09 Martin Sebor <msebor@redhat.com>
15684 * asan.c (asan_emit_stack_protection): Increase local buffer size
15685 to avoid snprintf truncation warning.
15687 2017-01-09 Andrew Pinski <apinski@cavium.com>
15689 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15690 to reference thunderx2t99 for the tuning structure
15691 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15693 (thunderx2t99_extra_costs): This.
15694 * config/aarch64/aarch64-tune.md: Regenerate.
15695 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15696 (vulcan_addrcost_table): This.
15697 (vulcan_regmove_cost): Rename to ...
15698 (thunderx2t99_regmove_cost): This.
15699 (vulcan_vector_cost): Rename to ...
15700 (thunderx2t99_vector_cost): this.
15701 (vulcan_branch_cost): Rename to ...
15702 (thunderx2t99_branch_cost): This.
15703 (vulcan_tunings): Rename to ...
15704 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15705 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15707 2017-01-09 Martin Jambor <mjambor@suse.cz>
15711 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15712 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15713 (propagate_vr_accross_jump_function): Use the above function for all
15714 value range computations for pass-through jump functions and type
15715 converasion from explicit value range values.
15716 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15717 parameters from TYPE_ARG_TYPES.
15718 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15719 (ipa_write_node_info): Stream type of the actual argument.
15720 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15722 2017-01-09 Martin Liska <mliska@suse.cz>
15725 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15726 (lookup_compiler): Do not show error message with have_E.
15728 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15730 PR tree-optimization/78938
15731 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15732 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15733 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15734 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15737 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15739 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15742 2017-01-09 Richard Biener <rguenther@suse.de>
15744 PR tree-optimization/78997
15745 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15746 name condition properly.
15748 2017-01-09 Richard Biener <rguenther@suse.de>
15751 * dwarf2out.c (is_cxx): New overload with context.
15752 (is_naming_typedef_decl): Use it.
15754 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15756 * invoke.texi (Option Summary): Correct spacing in option lists
15757 and add line breaks to fix over-long lines.
15759 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15761 PR middle-end/17660
15763 * extend.texi (Common Variable Attributes): Add xref to GCC
15764 Internals manual to explain mode attribute keywords.
15766 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15769 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15770 and Preprocessor Options.
15771 (Options for Linking): Document -pthread here....
15772 (RS/6000 and PowerPC Options): ...not here.
15773 (Solaris 2 Options): ...or here.
15774 * doc/cppopts.texi: Document -pthread.
15776 2017-01-08 Martin Sebor <msebor@redhat.com>
15778 PR middle-end/77708
15779 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15780 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15781 New member functions.
15782 (format_directive): Used them.
15784 (pass_sprintf_length::handle_gimple_call): Same.
15785 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15786 to avoid truncation for any argument.
15787 (extract_affine_mul): Same.
15788 * tree.c (get_file_function_name): Same.
15790 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15792 PR middle-end/77484
15793 * predict.def (PRED_INDIR_CALL): Set to 86.
15795 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15797 PR preprocessor/54124
15798 * doc/cppopts.texi: Reformat -d subtable to list the full name
15799 of the options. Add cross-reference to the docs for the general
15800 compiler -d options.
15801 * doc/invoke.texi (Developer Options): Add cross-reference to the
15802 preprocessor-specific -d option documentation.
15804 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15806 PR preprocessor/13498
15807 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15808 redudant material, and reflect new command-line options.
15809 (System Headers): Likewise.
15811 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15813 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15814 -isystem, and -idirafter. Copy-edit.
15815 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15816 default for -ftrack-macro-expansion. Delete obsolete and
15817 badly-formatted implementation details about -fdebug-cpp output.
15818 * doc/cppwarnopts.texi: Copy-edit.
15820 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15823 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15824 that the transition from a max line width >= 1<<10 to narrower
15825 lines works correctly.
15827 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15829 * doc/options.texi (PerFunction): New.
15830 * opt-functions.awk (switch_flags): Map both Optimization and
15831 PerFunction to CL_OPTIMIZATION.
15832 * opth-gen.awk: Test for PerFunction flag along with
15834 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15835 it only when the latter is present. Skip those that don't in
15836 the hash function generator.
15837 * common.opt (fvar-tracking): Mark as PerFunction instead of
15839 (fvar-tracking-assignments): Likewise.
15840 (fvar-tracking-assignments-toggle): Likewise.
15841 (fvar-tracking-uninit): Likewise.
15843 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15845 PR translation/79018
15846 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15849 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15852 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15853 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15854 TARGET_LONG_JUMP_TABLE_OFFSETS.
15855 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15856 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15857 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15858 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15859 * config/m68k/m68k.md (tablejump expander): Likewise.
15860 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15861 TARGET_LONG_JUMP_TABLE_OFFSETS.
15862 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15863 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15865 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15866 David Holsgrove <david.holsgrove@xilinx.com>
15868 * common/config/microblaze/microblaze-common.c
15869 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15870 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15872 * config/microblaze/microblaze.c (microblaze_must_save_register)
15873 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15875 (microblaze_eh_return): New function.
15876 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15877 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15878 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15879 * config/microblaze/microblaze.md (eh_return): New pattern.
15881 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15883 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15884 GCC_DIAGNOSTIC_STRINGIFY): Define.
15886 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15888 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15890 * config/arm/arm.md (<mcrr>): New.
15892 * config/arm/arm.c (arm_arch5te): New.
15893 (arm_option_override): Set arm_arch5te.
15894 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15896 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15897 (arm_mcrr_qualifiers): ... this. New.
15898 (MRRC_QUALIFIERS): Define to...
15899 (arm_mrrc_qualifiers): ... this. New.
15900 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15902 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15903 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15904 (MRRCI, mrrc, MRRC): New.
15905 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15906 VUNSPEC_MRRC2): New.
15908 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15910 * config/arm/arm.md (<mcr>): New.
15912 * config/arm/arm.c (arm_coproc_builtin_available): Add
15913 support for mcr, mrc, mcr2 and mrc2.
15914 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15915 (arm_mcr_qualifiers): ... this. New.
15916 (MRC_QUALIFIERS): Define to ...
15917 (arm_mrc_qualifiers): ... this. New.
15918 (MCR_QUALIFIERS): Define to ...
15919 (arm_mcr_qualifiers): ... this. New.
15920 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15922 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15923 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15924 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15925 VUNSPEC_MRC2): New.
15927 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15929 * config/arm/arm.md (*ldc): New.
15933 * config/arm/arm.c (arm_coproc_builtin_available): Add
15934 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15935 (arm_coproc_ldc_stc_legitimate_address): New.
15936 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15937 'qualifier_const_pointer'.
15938 (LDC_QUALIFIERS): Define to...
15939 (arm_ldc_qualifiers): ... this. New.
15940 (STC_QUALIFIERS): Define to...
15941 (arm_stc_qualifiers): ... this. New.
15942 * config/arm/arm-protos.h
15943 (arm_coproc_ldc_stc_legitimate_address): New.
15944 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15945 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15946 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15947 stc2, stcl, stc2l): New.
15948 * config/arm/constraints.md (Uz): New.
15949 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15950 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15951 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15952 VUNSPEC_STC2L): New.
15954 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15956 * config/arm/arm.md (<cdp>): New.
15957 * config/arm/arm.c (neon_const_bounds): Rename this ...
15958 (arm_const_bounds): ... this.
15959 (arm_coproc_builtin_available): New.
15960 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15961 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15962 (CDP_QUALIFIERS): Define to...
15963 (arm_cdp_qualifiers): ... this. New.
15965 (arm_expand_builtin_args): Add case for 6 arguments.
15966 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15967 (arm_const_bounds): ... this.
15968 (arm_coproc_builtin_available): New.
15969 * config/arm/arm_acle.h (__arm_cdp): New.
15971 * config/arm/arm_acle_builtins.def (cdp): New.
15973 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15974 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15975 'arm_const_bounds'.
15976 * config/arm/types.md (coproc): New.
15977 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15978 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15979 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15980 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15982 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15984 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15985 (UBINOP_QUALIFIERS): New.
15987 (acle_builtin_data): New. Change comment.
15988 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15989 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15990 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15991 arm_acle_builtins.def.
15992 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15993 (arm_init_acle_builtins): New.
15994 (CRC32_BUILTIN): Remove.
15995 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15996 crc32cb, crc32ch and crc32cw.
15997 (arm_init_crc32_builtins): Remove.
15998 (arm_init_builtins): Use arm_init_acle_builtins rather
15999 than arm_init_crc32_builtins.
16000 (arm_expand_acle_builtin): New.
16001 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16002 * config/arm/arm_acle_builtins.def: New.
16004 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16006 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16007 (arm_builtin_datum): ... this.
16008 (arm_init_neon_builtin): Rename to ...
16009 (arm_init_builtin): ... this. Add a new parameters PREFIX
16010 and USE_SIG_IN_NAME.
16011 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16012 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16013 'arm_builtin_datum'.
16014 (arm_init_vfp_builtins): Likewise.
16015 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16016 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16017 (arm_expand_neon_args): Rename to ...
16018 (arm_expand_builtin_args): ... this. Rename builtin_arg
16019 enum values and differentiate between ARG_BUILTIN_MEMORY
16020 and ARG_BUILTIN_NEON_MEMORY.
16021 (arm_expand_neon_builtin_1): Rename to ...
16022 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16023 values, arm_expand_builtin_args and add bool parameter NEON.
16024 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16025 (arm_expand_vfp_builtin): Likewise.
16026 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16028 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16030 PR middle-end/77484
16031 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16032 * predict.c (tree_estimate_probability_bb): Reverse direction of
16033 polymorphic call predictor.
16035 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16037 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16038 (determine_pass_name_match): ...this new function and...
16039 (should_skip_pass_p): ...this new function.
16041 2017-01-06 Nathan Sidwell <nathan@acm.org>
16043 * ipa-visibility.c (function_and_variable_visibility): Reformat
16044 comments and long lines. Remove extrneous if.
16045 * symtab.c (symtab_node::make_decl_local): Fix code format.
16046 (symtab_node::set_section_for_node): Fix comment typo.
16048 2017-01-06 Martin Liska <mliska@suse.cz>
16051 * lra-constraints.c: Rename invariant to lra_invariant.
16052 * predict.c (set_even_probabilities): Initialize e to NULL.
16054 2017-01-05 Martin Sebor <msebor@redhat.com>
16056 PR tree-optimization/78910
16057 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16058 (format_integer): Correct off-by-one error in the handling
16059 of precision with negative numbers in signed conversions..
16061 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16063 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16065 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16067 PR tree-optimization/71016
16068 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16069 factor_out_conditional_conversion. Formatting fix.
16070 (factor_out_conditional_conversion): Add cond_stmt argument.
16071 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16072 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16075 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16077 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16078 read-rtl-function.o, and selftest-rtl.o.
16079 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16080 (selftest::aarch64_test_loading_full_dump): New function.
16081 (selftest::aarch64_run_selftests): New function.
16082 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16083 selftest::aarch64_run_selftests.
16084 * config/i386/i386.c
16085 (selftest::ix86_test_loading_dump_fragment_1): New function.
16086 (selftest::ix86_test_loading_call_insn): New function.
16087 (selftest::ix86_test_loading_full_dump): New function.
16088 (selftest::ix86_test_loading_unspec): New function.
16089 (selftest::ix86_run_selftests): Call the new functions.
16090 * emit-rtl.c (maybe_set_max_label_num): New function.
16091 * emit-rtl.h (maybe_set_max_label_num): New decl.
16092 * function.c (instantiate_decls): Guard call to
16093 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16094 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16096 * gensupport.c (gen_reader::gen_reader): Pass "false"
16097 for new "compact" param of rtx_reader.
16098 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16099 rather than an empty string for NULL strings.
16100 * read-md.c: Potentially include config.h rather than bconfig.h.
16101 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16102 (have_error): New global, copied from errors.c.
16103 (md_reader::read_name): Rename to...
16104 (md_reader::read_name_1): ...this, adding "out_loc" param,
16105 and converting "missing name or number" to returning false, rather
16107 (md_reader::read_name): Reimplement in terms of read_name_1.
16108 (md_reader::read_name_or_nil): New function.
16109 (md_reader::read_string): Handle "(nil)" by returning NULL.
16110 (md_reader::md_reader): Add new param "compact".
16111 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16112 (md_reader::read_file): New method.
16113 * read-md.h (md_reader::md_reader): Add new param "compact".
16114 (md_reader::read_file): New method.
16115 (md_reader::is_compact): New accessor.
16116 (md_reader::read_name): Convert return type from void to file_location.
16117 (md_reader::read_name_or_nil): New decl.
16118 (md_reader::read_name_1): New decl.
16119 (md_reader::m_compact): New field.
16120 (noop_reader::noop_reader): Pass "false" for new "compact" param
16122 (rtx_reader::rtx_reader): Add new "compact" param.
16123 (rtx_reader::read_rtx_operand): Make virtual and convert return
16124 type from void to rtx.
16125 (rtx_reader::read_until): New decl.
16126 (rtx_reader::handle_any_trailing_information): New virtual function.
16127 (rtx_reader::postprocess): New virtual function.
16128 (rtx_reader::finalize_string): New virtual function.
16129 (rtx_reader::m_in_call_function_usage): New field.
16130 (rtx_reader::m_reuse_rtx_by_id): New field.
16131 * read-rtl-function.c: New file.
16132 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16133 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16134 (selftest::verify_three_block_rtl_cfg): New decl.
16135 * read-rtl-function.h: New file.
16136 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16137 For host, include function.h, memmodel.h, and emit-rtl.h.
16138 (one_time_initialization): New function.
16139 (struct compact_insn_name): New struct.
16140 (compact_insn_names): New array.
16141 (find_code): Handle insn codes in compact dumps.
16142 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16143 (bind_subst_iter_and_attr): Likewise.
16144 (add_condition_to_string): Likewise.
16145 (add_condition_to_rtx): Likewise.
16146 (apply_attribute_uses): Likewise.
16147 (add_current_iterators): Likewise.
16148 (apply_iterators): Likewise.
16149 (initialize_iterators): Guard usage of apply_subst_iterator with
16150 #ifdef GENERATOR_FILE.
16151 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16152 (md_reader::read_mapping): Likewise.
16153 (add_define_attr_for_define_subst): Likewise.
16154 (add_define_subst_attr): Likewise.
16155 (read_subst_mapping): Likewise.
16156 (check_code_iterator): Likewise.
16157 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16159 (one_time_initialization): New function.
16160 (rtx_reader::read_until): New method.
16161 (read_flags): New function.
16162 (parse_reg_note_name): New function.
16163 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16164 Handle reuse_rtx ids.
16165 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16166 Add parsing support for RTL dumps, mirroring the special-cases in
16167 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16168 values, and calling handle_any_trailing_information.
16169 (rtx_reader::read_rtx_operand): Convert return type from void
16170 to rtx, returning return_rtx. Handle case 'e'. Call
16171 finalize_string on XSTR and XTMPL fields.
16172 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16173 "(nil)" values were omitted. Call the postprocess vfunc on the
16175 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16176 class ctor. Initialize m_in_call_function_usage. Call
16177 one_time_initialization.
16178 * rtl-tests.c (selftest::test_uncond_jump): Call
16179 set_new_first_and_last_insn.
16180 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16181 * selftest-rtl.c: New file.
16182 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16183 (selftest::get_insn_by_uid): New decl.
16184 * selftest-run-tests.c (selftest::run_tests): Call
16185 read_rtl_function_c_tests.
16186 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16187 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16190 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16192 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16193 operands in a special way. Assert that pos+len <= mode precision.
16195 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16197 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16198 3 argument Alias with unlimited for the negative form.
16199 (fno-vect-cost-model): Removed.
16201 2017-01-05 Martin Liska <mliska@suse.cz>
16203 * hsa-gen.c (gen_hsa_divmod): New function.
16204 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16206 2017-01-05 Martin Liska <mliska@suse.cz>
16209 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16212 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16214 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16215 small constant length operands.
16217 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16219 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16220 between loop iterations.
16222 2017-01-05 Martin Liska <mliska@suse.cz>
16225 * gimplify.c (gimplify_decl_expr): Compare to
16226 asan_poisoned_variables instread of checking flags.
16227 (gimplify_target_expr): Likewise.
16228 (gimplify_expr): Likewise.
16229 (gimplify_function_tree): Conditionally initialize
16230 asan_poisoned_variables.
16232 2017-01-04 Jeff Law <law@redhat.com>
16234 PR tree-optimizatin/78812
16235 * rtl.h (contains_mem_rtx_p): Prototype.
16236 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16237 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16238 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16239 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16240 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16242 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16244 * input.c (assert_char_at_range): Default-initialize actual_range.
16246 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16248 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16249 to match the caller.
16251 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16253 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16254 insns after final jump in test to emit dummy move.
16256 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16258 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16259 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16261 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16263 * multiple_target.c (create_dispatcher_calls): Init e_next.
16264 * tree-ssa-loop-split.c (split_loop): Init border.
16265 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16268 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16273 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16274 (altivec_register_operand): Do not return true if the operand
16275 contains a SUBREG mixing SImode and SFmode.
16276 (vsx_register_operand): Likewise.
16277 (vsx_reg_sfsubreg_ok): New predicate.
16278 (vfloat_operand): Do not return true if the operand contains a
16279 SUBREG mixing SImode and SFmode.
16280 (vint_operand): Likewise.
16281 (vlogical_operand): Likewise.
16282 (gpc_reg_operand): Likewise.
16283 (int_reg_operand): Likewise.
16284 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16285 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16286 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16288 (rs6000_emit_move_si_sf_subreg): New helper function.
16289 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16290 fixup SUBREGs involving SImode and SFmode.
16291 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16292 numbers for the new peephole2 optimization.
16293 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16294 the GLIBC math library that do AND/IOR/XOR operations on single
16295 precision floating point.
16296 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16297 target macros to say whether we need to avoid SUBREGs mixing
16299 (TARGET_ALLOW_SF_SUBREG): Likewise.
16300 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16301 (UNSPEC_SI_FROM_SF): Likewise.
16302 (iorxor): Change spacing.
16303 (and_ior_xor): New iterator for AND, IOR, and XOR.
16304 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16305 (movdi_from_sf_zero_ext): Likewise.
16306 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16307 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16308 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16309 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16310 (fms<mode>4): Likewise.
16311 (fnma<mode>4): Likewise.
16312 (fnms<mode>4): Likewise.
16313 (nfma<mode>4): Likewise.
16314 (nfms<mode>4): Likewise.
16316 2017-01-04 Marek Polacek <polacek@redhat.com>
16319 * doc/invoke.texi: Document -Wpointer-compare.
16321 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16323 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16326 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16327 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16330 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16333 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16334 documentation of the powerpc_popcntb_ok attribute.
16335 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16336 code to issue warning messages if a requested CPU configuration is
16337 not supported by the binary (assembler and loader) toolchain.
16338 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16339 made to define a built-in function that has been disabled.
16340 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16341 made to define a built-in function that has been disabled.
16342 (altivec_init_builtins): Add comment explaining why definition
16343 of the DST built-in functions is not preceded by an assertion
16344 check. Add assertions to prevent ICE if attempts are made to
16345 define an altivec predicate or an abs* built-in function that has
16347 (htm_init_builtins): Add comment explaining why definition of the
16348 htm built-in functions is not preceded by an assertion check.
16350 2017-01-04 Jeff Law <law@redhat.com>
16352 PR tree-optimizatin/67955
16353 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16354 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16355 the points-to solution does not include pt_null. Use DECL_PT_UID
16358 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16360 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16361 Use gen_int_mode instead of gen_lopwart for const_int operands.
16363 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16365 PR tree-optimization/71563
16366 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16367 out of range value - has low bits known to be zero.
16369 2017-01-04 Alan Modra <amodra@gmail.com>
16371 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16372 * configure: Regenerate.
16373 * config.in: Regenerate.
16375 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16378 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16379 a substring of the message, but strcmp with the whole message. Ifdef
16380 ENABLE_NLS, translate the message first using dgettext.
16382 2017-01-03 Jeff Law <law@redhat.com>
16384 PR tree-optimizatin/78856
16385 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16386 (mark_threaded_blocks): Remove code to truncate thread paths that
16387 cross multiple loop headers. Instead invalidate the cached loop
16388 iteration information and handle case of a thread path walking
16389 into an irreducible region.
16391 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16394 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16395 assertions. Add support for doing the signbit if the IEEE 128-bit
16396 floating point value is in a GPR.
16397 * config/rs6000/rs6000.md (Fsignbit): Delete.
16398 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16399 Update the length attribute if the value is in a GPR.
16400 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16401 the sign or zero extension instruction, since the value is always 0/1.
16402 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16405 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16406 extracting SImode to a GPR register so that we can generate a
16407 store, limit the vector to be in a traditional Altivec register
16408 for the vextuwrx instruction.
16410 2017-01-03 Ian Lance Taylor <iant@google.com>
16412 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16414 2017-01-03 Martin Sebor <msebor@redhat.com>
16416 PR tree-optimization/78696
16417 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16418 precision. Use MPFR for %f for greater fidelity. Correct handling
16420 (pass_sprintf_length::compute_format_length): Set width and precision
16421 specified by asrerisk to void_node for vararg functions.
16422 (try_substitute_return_value): Adjust dump output.
16424 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16426 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16428 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16430 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16431 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16432 -mlra/-mno-lra was passed to the compiler.
16434 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16436 PR rtl-optimization/65618
16437 * emit-rtl.c (try_split): Move initialization of "before" and
16438 "after" to just before the call to emit_insn_after_setloc.
16440 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16442 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16444 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16446 * dwarf2out.c (gen_enumeration_type_die): When
16447 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16449 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16451 PR tree-optimization/78965
16452 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16453 Change first argument from const call_info & to call_info &. For %n
16454 set info.nowrite to false.
16456 PR middle-end/78901
16457 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16458 possibly throwing calls.
16460 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16461 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16462 and fns handling, rather than in a separate case SSA_NAME.
16464 2017-01-02 Jeff Law <law@redhat.com>
16466 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16467 fixes for first_period and second_period variables.
16469 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16472 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16473 (*insvqi_1): New insn pattern.
16474 (*insvqi_1_mem_rex64): Ditto.
16475 (*insvqi_2): Ditto.
16476 (*insvqi_3): Rename from *insvqi.
16478 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16480 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16482 * doc/cfg.texi (Edges): Remove reference to Java.
16483 (Maintaining the CFG): Ditto.
16485 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16487 PR middle-end/77674
16488 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16489 transparent aliases.
16491 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16493 PR middle-end/77484
16494 * predict.def (PRED_CALL): Update hitrate.
16495 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16496 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16497 into direct/indirect/polymorphic variants.
16499 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16501 Update copyright years.
16503 * gcc.c (process_command): Update copyright notice dates.
16504 * gcov-dump.c (print_version): Ditto.
16505 * gcov.c (print_version): Ditto.
16506 * gcov-tool.c (print_version): Ditto.
16507 * gengtype.c (create_file): Ditto.
16508 * doc/cpp.texi: Bump @copying's copyright year.
16509 * doc/cppinternals.texi: Ditto.
16510 * doc/gcc.texi: Ditto.
16511 * doc/gccint.texi: Ditto.
16512 * doc/gcov.texi: Ditto.
16513 * doc/install.texi: Ditto.
16514 * doc/invoke.texi: Ditto.
16516 Copyright (C) 2017 Free Software Foundation, Inc.
16518 Copying and distribution of this file, with or without modification,
16519 are permitted in any medium without royalty provided the copyright
16520 notice and this notice are preserved.