1 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
4 min_profitable_iters, and th as inclusive lower bounds.
5 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
6 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
7 for min_profitable_iters and min_profitable_estimate.
8 (vect_transform_loop): Treat th as an inclusive lower bound.
9 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
11 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
14 * config/darwin.c (darwin_function_switched_text_sections):
15 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
16 in two pieces, and suppress the use of buf.
18 2017-07-03 Nathan Sidwell <nathan@acm.org>
20 * hash-table.h (hash_table_mod1): Fix indentation.
22 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
25 * predict.c (force_edge_cold): Be more careful about propagation
27 * profile-count.h (profile_probability::guessed,
28 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
30 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
32 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
34 * doc/invoke.texi (rcpc architecture extension): Document it.
36 2017-07-03 Richard Biener <rguenther@suse.de>
38 PR tree-optimization/60510
39 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
40 the scalar reduction PHI and use it.
41 (vectorizable_reduction): Properly guard the single_defuse_cycle
42 path for non-SLP reduction chains where we cannot use it.
43 Rework reduc_def/index and vector type deduction. Rework
44 vector operand gathering during reduction op code-gen.
45 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
46 chains dissolve the chain and leave it to non-SLP reduction
49 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
51 * tree-data-ref.h (dr_alignment): Declare.
52 * tree-data-ref.c (dr_alignment): New function.
53 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
54 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
56 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
58 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
60 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
61 and base_misalignment fields.
62 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
63 * tree-data-ref.c: Include builtins.h.
64 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
65 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
66 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
67 * tree-vect-data-refs.c: Include tree-cfg.h.
68 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
69 fields instead of calculating an alignment here.
70 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
71 innermost_loop_behavior fields.
73 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
75 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
77 (DR_STEP_ALIGNMENT): New macro.
78 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
79 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
80 (create_data_ref): Print it.
81 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
82 to tell whether the step preserves vector (mis)alignment.
83 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
84 Move the check for an integer step and generalise to all INTEGER_CST.
85 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
86 Print the outer step alignment.
88 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
90 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
91 with offset_alignment.
92 (DR_ALIGNED_TO): Delete.
93 (DR_OFFSET_ALIGNMENT): New macro.
94 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
95 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
96 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
97 (create_data_ref): Likewise.
98 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
99 (vect_analyze_data_refs): Likewise.
100 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
101 creating dummy innermost behavior.
103 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
105 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
106 with a "innermost_loop_behavior *" and refeence tree.
107 * tree-data-ref.c (dr_analyze_innermost): Likewise.
108 (create_data_ref): Update call accordingly.
109 * tree-predcom.c (find_looparound_phi): Likewise.
111 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
113 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
114 fields with dr_wrt_vec_loop.
115 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
116 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
117 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
118 (vect_dr_behavior): New function.
119 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
120 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
121 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
122 track whether the step preserves the misalignment.
123 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
124 Use vect_dr_behavior.
125 (vect_setup_realignment): Update call accordingly.
126 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
127 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
128 call to vect_create_addr_base_for_vector_ref.
129 (vect_create_cond_for_align_checks): Likewise.
130 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
131 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
132 (vect_recog_mask_conversion_pattern): Likewise.
133 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
134 (new_stmt_vec_info): Remove redundant zeroing.
136 2017-07-02 Richard Earnshaw <rearnsha@arm.com>
138 * common/config/arm/arm-common.c (arm_be8_option): New function.
139 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
140 (ISA_ARMv6): Add isa_bit_be8.
141 * config/arm/arm.h (arm_be8_option): Add prototype.
142 (BE8_SPEC_FUNCTION): New define.
143 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
144 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
145 (mlittle-endian): Similarly.
146 (mbe8, mbe32): New options.
147 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
148 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
150 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
152 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
154 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
156 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
157 (cleanup_tree_cfg_bb): Use it.
158 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
160 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
162 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
165 * loop-doloop.c (add_test): Update profile.
167 2017-07-03 Martin Liska <mliska@suse.cz>
170 * sanopt.c (rewrite_usage_of_param): New function.
171 (sanitize_rewrite_addressable_params): Likewise.
172 (pass_sanopt::execute): Call rewrite_usage_of_param.
174 2017-07-03 Richard Biener <rguenther@suse.de>
176 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
177 back to using VIEW_CONVERT_EXPR.
179 2017-07-03 Martin Liska <mliska@suse.cz>
182 * doc/extend.texi: Document when a resolver function is
183 generated for target_clones.
185 2017-07-03 Martin Liska <mliska@suse.cz>
187 * asan.c (asan_emit_stack_protection): Unpoison just red zones
188 and shadow memory of auto variables which are subject of
189 use-after-scope sanitization.
190 (asan_expand_mark_ifn): Add do set only when is_poison.
192 2016-07-03 Richard Biener <rguenther@suse.de>
194 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
196 (vect_force_simple_reduction): Record reduction def -> phi mapping.
197 (vectorizable_reduction): Perform reduction PHI creation when
198 visiting a reduction PHI and adjust and simplify code generation
199 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
200 (vect_transform_loop): Visit reduction PHIs.
201 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
202 defs into the SLP tree.
203 (vect_build_slp_tree): Reduction defs terminate the recursion.
204 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
206 (vect_get_vec_defs_for_stmt_copy): Export.
207 (vect_get_vec_defs): Likewise.
208 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
210 (vect_get_vec_defs_for_stmt_copy): Declare.
211 (vect_get_vec_defs): Likewise.
213 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
215 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
216 parameter with a "loop" parameter and use it instead of the
217 loop containing DR_STMT. Don't check simple_iv when doing
218 BB analysis. Describe the two analysis modes in the comment.
220 2017-07-03 Tom de Vries <tom@codesourcery.com>
222 PR tree-optimization/69468
223 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
224 (find_same_succ_bb): Handle ignore_edge_flags.
226 2017-07-03 Tom de Vries <tom@codesourcery.com>
228 PR tree-optimization/81192
229 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
231 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
233 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
235 2017-07-03 Tom de Vries <tom@codesourcery.com>
237 PR tree-optimization/81192
238 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
239 BB_SAME_SUCC (bb) == NULL.
241 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
243 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
246 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
248 * dumpfile.c: Include profile-count.h
249 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
251 (insert_cond_bb): Update profile.
252 * tree-cfg.h (insert_cond_bb): Update prototype.
253 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
254 * tree-dump.c: Do not include tree-cfg.
256 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
258 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
260 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
262 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
265 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
267 * tree-complex.c (expand_complex_div_wide): update profile.
269 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
270 Alan Hayward <alan.hayward@arm.com>
271 David Sherwood <david.sherwood@arm.com>
273 * Makefile.in (MACHMODE_H): Remove insn-modes.h
274 (CORETYPES_H): New define.
275 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
276 (insn-modes-inline.h, s-modes-inline-h): New rules.
277 (generated_files): Add insn-modes-inline.h.
278 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
279 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
280 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
281 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
282 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
283 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
284 (build/gencodes.o, build/genconditions.o): Likewise.
285 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
286 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
287 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
288 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
289 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
290 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
291 * coretypes.h: Include everything up to real.h for generators.
292 Include insn-modes.h first. Include wide-int-print.h after
293 wide-int.h. Include insn-modes-inline.h and then machmode.h.
294 * machmode.h: Don't include insn-modes.h here.
295 * function-tests.c: Remove includes of signop.h, machmode.h,
296 double-int.h and wide-int.h.
298 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
300 * optc-save-gen.awk: Likewise.
301 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
302 * godump.c: Remove include of wide-int-print.h.
303 * pretty-print.h: Likewise.
304 * wide-int-print.cc: Likewise.
305 * wide-int.cc: Likewise.
306 * hash-map-tests.c: Remove include of signop.h.
307 * hash-set-tests.c: Likewise.
308 * rtl-tests.c: Likewise.
309 * mkconfig.sh: Remove include of machmode.h.
310 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
312 (emit_insn_modes_inline_h): ...this new function. Emit the code
313 into an insn-modes-inline.h header file, adding appropriate
314 include guards and end comments.
315 (emit_insn_modes_c_header): Remove include of machmode.h.
316 (emit_min_insn_modes_c_header): Include coretypes.h rather than
318 (main): Handle -i flag and call emit_insn_modes_inline_h when
321 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
323 * tree-ssa-strlen.c (strinfo): Rename the length field to
324 nonzero_chars. Add a full_string_p field.
325 (compare_nonzero_chars, zero_length_string_p): New functions.
326 (get_addr_stridx): Add an offset_out parameter.
327 Use compare_nonzero_chars.
328 (get_stridx): Update accordingly. Use compare_nonzero_chars.
329 (new_strinfo): Update after above changes to strinfo.
330 (set_endptr_and_length): Set full_string_p.
331 (get_string_length): Update after above changes to strinfo.
332 (unshare_strinfo): Update call to new_strinfo.
333 (maybe_invalidate): Likewise.
334 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
335 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
336 as a uhwi instead of an shwi. Update after above changes to
337 strinfo and new_strinfo.
338 (zero_length_string): Assert that chainsi contains full strings.
339 Use zero_length_string_p. Update call to new_strinfo.
340 (adjust_related_strinfos): Update after above changes to strinfo.
341 Copy full_string_p from origsi.
342 (adjust_last_stmt): Use zero_length_string_p.
343 (handle_builtin_strlen): Update after above changes to strinfo and
344 new_strinfo. Install the lhs as the string length if the previous
345 entry didn't describe a full string.
346 (handle_builtin_strchr): Update after above changes to strinfo
348 (handle_builtin_strcpy): Likewise.
349 (handle_builtin_strcat): Likewise.
350 (handle_builtin_malloc): Likewise.
351 (handle_pointer_plus): Likewise.
352 (handle_builtin_memcpy): Likewise. Track nonzero characters
353 that aren't necessarily followed by a nul terminator.
354 (handle_char_store): Likewise.
356 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
358 PR tree-optimization/80769
359 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
360 for malloc and calloc. Document the new invariant that all related
361 strinfos have delayed lengths or none do.
362 (verify_related_strinfos): Move earlier in file.
363 (set_endptr_and_length): New function, split out from...
364 (get_string_length): ...here. Also set the lengths of related
366 (zero_length_string): Assert that chainsi has known (rather than
368 (adjust_related_strinfos): Likewise.
370 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
372 PR tree-optimization/81136
373 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
374 assert that two references with the same misalignment have the same
375 compile-time misalignment if those compile-time misalignments
378 2017-07-01 Andi Kleen <ak@linux.intel.com>
380 * print-tree.c (print_node): Print all attributes.
382 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
384 * cfg.c (scale_bbs_frequencies): New function.
385 * cfg.h (scale_bbs_frequencies): Declare it.
386 * cfgloopanal.c (single_likely_exit): Cleanup.
387 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
389 (scale_loop_profile): Likewise.
390 (loop_version): Likewise.
391 (create_empty_loop_on_edge): Update.
392 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
393 scale_loop_frequencies, scale_loop_profile, loopify,
394 loop_version): Update prototypes.
395 * modulo-sched.c (sms_schedule): Update.
396 * predict.c (unlikely_executed_edge_p): Also check probability.
397 (probably_never_executed_edge_p): Fix typo.
398 * tree-if-conv.c (version_loop_for_if_conversion): Update.
399 * tree-parloops.c (gen_parallel_loop): Update.
400 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
401 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
402 * tree-ssa-loop-split.c (split_loop): Update.
403 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
404 * tree-vect-loop-manip.c (vect_do_peeling): Update.
405 (vect_loop_versioning): Update.
406 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
408 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
410 * trans-mem.c (split_bb_make_tm_edge): Update profile.
412 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
414 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
415 to keep profile consistent.
417 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
419 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
420 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
421 * profile-count.h (max_safe_multiplier): Make unsigned.
422 (profile_count::guessed_zero): New.
424 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
426 * bb-reorder.c (fix_up_crossing_landing_pad,
427 fix_crossing_conditional_branches): Use make_single_succ_edge
428 to keep profile consistent.
430 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
432 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
435 2017-07-01 Jakub Jelinek <jakub@redhat.com>
438 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
439 the right scopes, make sure cond_jump isn't preserved between multiple
440 iterations. Search for fallthru edge whenever there are 3+ edges and
441 use find_fallthru_edge for it.
443 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
445 Patch by Alexander Monakov <amonakov@ispras.ru>
446 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
447 probabilities consistently.
449 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
451 * pa.c (pa_expand_compare_and_swap_loop): Update call of
452 emit_cmp_and_jump_insns.
454 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
457 * tree-inline.c (expand_call_inline): Combine profile statuses.
459 2017-06-30 Andrew Pinski <apinski@cavium.com>
461 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
462 fold_stmt returned true.
464 2017-06-30 Nathan Sidwell <nathan@acm.org>
466 * ggc.h (empty_string): Delete.
467 * cfgexpand.c (expand_asm_stmt): Use plain "".
468 * optabs.c (expand_asm_memory_barrier): Likewise.
469 * stringpool.c (empty_string): Delete.
470 (digit_vector, digit_string): Delete.
471 (ggc_alloc_string): Use plain "", don't optimize single digit
472 strings. Use ggc_alloc_atomic.
474 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
476 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
477 comparison set and one other set, use the cost of the non-comparison
480 2017-06-30 Nathan Sidwell <nathan@acm.org>
482 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
485 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
487 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
488 loops. Remove now unneeded calls to gimple_switch_set_label() that
489 just set removed labels to NULL_TREE.
491 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
493 * tree-ssanames.c (set_range_info_raw): Abstract from ...
494 (set_range_info): ...here. Only call set_range_info_raw if domain
496 (set_nonzero_bits): Call set_range_info_raw.
497 * tree-ssanames.h (set_range_info_raw): New.
499 2017-06-30 Jakub Jelinek <jakub@redhat.com>
502 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
503 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
504 of nonimmediate_operand and <store_mask_constraint> instead of m
505 for the input operand. For V8FI iterator, always split if input
506 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
507 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
508 <store_mask_predicate> instead of register_operand and
509 <store_mask_constraint> instead of v for the input operand. Make
510 sure both operands aren't MEMs for if not <mask_applied>.
512 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
514 * lto-wrapper.c (copy_file) Close both file descriptors before
517 2017-06-30 Martin Liska <mliska@suse.cz>
520 * multiple_target.c (create_dispatcher_calls): Make ifunc
521 also for function that don't have calls or are not referenced.
523 2017-06-30 Richard Biener <rguenther@suse.de>
525 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
526 analyze the first scalar stmt. Move vector type computation
527 for the BB case here from ...
528 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
529 live operation processing in the SLP case properly.
531 2017-06-30 Richard Biener <rguenther@suse.de>
533 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
535 2017-06-30 Martin Liska <mliska@suse.cz>
538 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
539 before BUILT_IN_UNWIND_RESUME when ASAN is used.
541 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
543 * doc/invoke.texi (AArch64): Add missing options and remove redundant
546 2017-06-30 Richard Biener <rguenther@suse.de>
548 PR tree-optimization/81249
549 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
550 condition reduction result to original scalar type.
552 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
554 * profile-count.h (enum profile_quality): Fix typos and whitespace
557 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
559 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
560 type for branch probabilities.
562 2017-06-29 Julian Brown <julian@codesourcery.com>
563 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
565 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
566 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
567 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
568 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
570 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
572 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
573 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
574 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
575 CC usage from generic code to here.
576 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
577 CC usage into the target macros.
579 2017-06-29 Maya Rashish <coypu@sdf.org>
581 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
584 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
586 * arm/arm-builtins.c: Include profile-count.h
587 * except.c (sjlj_emit_function_enter): Use
588 profile_probability::unlikely.
590 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
592 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
593 and tocrel_offset be pointer args rather than implicitly using
595 (legitimate_constant_pool_address_p, rs6000_emit_move,
596 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
597 tocrel_offset and use in toc_relative_expr_p call.
598 (print_operand, print_operand_address): Use static tocrel_base_oac
599 and tocrel_offset_oac.
600 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
603 2017-06-29 Maya Rashish <coypu@sdf.org>
605 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
607 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
609 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
610 objects, take into account only the alignment of 'op0' and 'mode1' if
613 2017-06-29 Steve Ellcey <sellcey@cavium.com>
615 * ccmp.c (ccmp_tree_comparison_p): New function.
616 (ccmp_candidate_p): Update to use above function.
617 (get_compare_parts): New function.
618 (expand_ccmp_next): Update to use new functions.
619 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
621 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
622 take mode as argument.
623 * ccmp.h (expand_ccmp_expr): Add mode as argument.
624 * expr.c (expand_expr_real_1): Pass mode as argument.
626 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
628 * combine.c (combine_instructions): Print insns to dump_file, together
631 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
633 * asan.c (asan_emit_stack_protection): Update.
634 (create_cond_insert_point): Update.
635 * auto-profile.c (afdo_propagate_circuit): Update.
636 * basic-block.h (struct edge_def): Turn probability to
638 (EDGE_FREQUENCY): Update.
639 * bb-reorder.c (find_traces_1_round): Update.
640 (better_edge_p): Update.
641 (sanitize_hot_paths): Update.
642 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
643 (make_single_succ_edge): Update.
644 (check_bb_profile): Update.
645 (dump_edge_info): Update.
646 (update_bb_profile_for_threading): Update.
647 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
648 probabilitycount to 0.
649 * cfgbuild.c (compute_outgoing_frequencies): Update.
650 * cfgcleanup.c (try_forward_edges): Update.
651 (outgoing_edges_match): Update.
652 (try_crossjump_to_edge): Update.
653 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
654 (expand_gimple_tailcall): Update.
655 (construct_init_block): Use make_single_succ_edge.
656 (construct_exit_block): Use make_single_succ_edge.
657 * cfghooks.c (verify_flow_info): Update.
658 (redirect_edge_succ_nodup): Update.
659 (split_edge): Update.
660 (account_profile_record): Update.
661 * cfgloopanal.c (single_likely_exit): Update.
662 * cfgloopmanip.c (scale_loop_profile): Update.
663 (set_zero_probability): Remove.
664 (duplicate_loop_to_header_edge): Update.
665 * cfgloopmanip.h (loop_version): Update prototype.
666 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
667 (force_nonfallthru_and_redirect): Update.
668 (update_br_prob_note): Update.
669 (rtl_verify_edges): Update.
670 (purge_dead_edges): Update.
671 (rtl_lv_add_condition_to_bb): Update.
672 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
673 * cgraphunit.c (init_lowered_empty_function): Update.
674 (cgraph_node::expand_thunk): Update.
675 * cilk-common.c: Include profile-count.h
676 * dojump.c (inv): Remove.
678 (jumpifnot_1): Update.
681 (do_jump_by_parts_greater_rtx): Update.
682 (do_compare_rtx_and_jump): Update.
683 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
684 do_jump_1. do_compare_rtx_and_jump): Update prototype.
685 * dwarf2cfi.c: Include profile-count.h
686 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
687 (sjlj_emit_dispatch_table): Likewise.
688 * explow.c: Include profile-count.h
689 * expmed.c (emit_store_flag_force): Update.
690 (do_cmp_and_jump): Update.
691 * expr.c (compare_by_pieces_d::generate): Update.
692 (compare_by_pieces_d::finish_mode): Update.
693 (emit_block_move_via_loop): Update.
694 (store_expr_with_bounds): Update.
695 (store_constructor): Update.
696 (expand_expr_real_2): Update.
697 (expand_expr_real_1): Update.
698 * expr.h (try_casesi, try_tablejump): Update prototypes.
699 * gimple-pretty-print.c (dump_probability): Update.
701 (dump_gimple_label): Update.
702 (dump_gimple_bb_header): Update.
703 * graph.c (draw_cfg_node_succ_edges): Update.
704 * hsa-gen.c (convert_switch_statements): Update.
705 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
706 (find_if_case_1): Update.
707 (find_if_case_2): Update.
708 * internal-fn.c (expand_arith_overflow_result_store): Update.
709 (expand_addsub_overflow): Update.
710 (expand_neg_overflow): Update.
711 (expand_mul_overflow): Update.
712 (expand_vector_ubsan_overflow): Update.
713 * ipa-cp.c (good_cloning_opportunity_p): Update.
714 * ipa-split.c (split_function): Use make_single_succ_edge.
715 * ipa-utils.c (ipa_merge_profiles): Update.
716 * loop-doloop.c (add_test): Update.
717 (doloop_modify): Update.
718 * loop-unroll.c (compare_and_jump_seq): Update.
719 (unroll_loop_runtime_iterations): Update.
720 * lra-constraints.c (lra_inheritance): Update.
721 * lto-streamer-in.c (input_cfg): Update.
722 * lto-streamer-out.c (output_cfg): Update.
723 * mcf.c (adjust_cfg_counts): Update.
724 * modulo-sched.c (sms_schedule): Update.
725 * omp-expand.c (expand_omp_for_init_counts): Update.
726 (extract_omp_for_update_vars): Update.
727 (expand_omp_ordered_sink): Update.
728 (expand_omp_for_ordered_loops): Update.
729 (expand_omp_for_generic): Update.
730 (expand_omp_for_static_nochunk): Update.
731 (expand_omp_for_static_chunk): Update.
732 (expand_cilk_for): Update.
733 (expand_omp_simd): Update.
734 (expand_omp_taskloop_for_outer): Update.
735 (expand_omp_taskloop_for_inner): Update.
736 * omp-simd-clone.c (simd_clone_adjust): Update.
737 * optabs.c (expand_doubleword_shift): Update.
738 (expand_abs): Update.
739 (emit_cmp_and_jump_insn_1): Update.
740 (expand_compare_and_swap_loop): Update.
741 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
742 * predict.c (predictable_edge_p): Update.
743 (edge_probability_reliable_p): Update.
744 (set_even_probabilities): Update.
745 (combine_predictions_for_insn): Update.
746 (combine_predictions_for_bb): Update.
747 (propagate_freq): Update.
748 (estimate_bb_frequencies): Update.
749 (force_edge_cold): Update.
750 * profile-count.c (profile_count::dump): Add missing space into dump.
751 (profile_count::debug): Add newline.
752 (profile_count::differs_from_p): Explicitly convert to unsigned.
753 (profile_count::stream_in): Update.
754 (profile_probability::dump): New member function.
755 (profile_probability::debug): New member function.
756 (profile_probability::differs_from_p): New member function.
757 (profile_probability::differs_lot_from_p): New member function.
758 (profile_probability::stream_in): New member function.
759 (profile_probability::stream_out): New member function.
760 * profile-count.h (profile_count_quality): Rename to ...
761 (profile_quality): ... this one.
762 (profile_probability): New.
763 (profile_count): Update.
764 * profile.c (compute_branch_probabilities): Update.
765 * recog.c (peep2_attempt): Update.
766 * sched-ebb.c (schedule_ebbs): Update.
767 * sched-rgn.c (find_single_block_region): Update.
768 (compute_dom_prob_ps): Update.
769 (schedule_region): Update.
770 * sel-sched-ir.c (compute_succs_info): Update.
771 * stmt.c (struct case_node): Update.
772 (do_jump_if_equal): Update.
773 (get_outgoing_edge_probs): Update.
774 (conditional_probability): Update.
775 (emit_case_dispatch_table): Update.
776 (expand_case): Update.
777 (expand_sjlj_dispatch_table): Update.
778 (emit_case_nodes): Update.
779 * targhooks.c: Update.
780 * tracer.c (better_p): Update.
781 (find_best_successor): Update.
782 * trans-mem.c (expand_transaction): Update.
783 * tree-call-cdce.c: Update.
784 * tree-cfg.c (gimple_split_edge): Upate.
785 (move_sese_region_to_fn): Upate.
786 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
787 * tree-eh.c (lower_resx): Upate.
788 (cleanup_empty_eh_move_lp): Upate.
789 * tree-if-conv.c (version_loop_for_if_conversion): Update.
790 * tree-inline.c (copy_edges_for_bb): Update.
791 (copy_cfg_body): Update.
792 * tree-parloops.c (gen_parallel_loop): Update.
793 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
794 (gimple_gen_time_profiler): Update.
795 * tree-ssa-dce.c (remove_dead_stmt): Update.
796 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
797 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
798 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
799 (unloop_loops): Update.
800 (try_peel_loop): Update.
801 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
802 * tree-ssa-loop-split.c (connect_loops): Update.
803 (split_loop): Update.
804 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
805 (hoist_guard): Update.
806 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
807 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
808 (value_replacement): Update.
809 * tree-ssa-reassoc.c (branch_fixup): Update.
810 * tree-ssa-tail-merge.c (replace_block_by): Update.
811 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
812 (create_edge_and_update_destination_phis): Update.
813 (compute_path_counts): Update.
814 (recompute_probabilities): Update.
815 (update_joiner_offpath_counts): Update.
816 (freqs_to_counts_path): Update.
817 (duplicate_thread_path): Update.
818 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
819 (struct switch_conv_info): Update.
820 (gen_inbound_check): Update.
821 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
822 (vect_do_peeling): Update.
823 (vect_loop_versioning): Update.
824 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
825 (optimize_mask_stores): Update.
826 * ubsan.c (ubsan_expand_null_ifn): Update.
827 * value-prof.c (gimple_divmod_fixed_value): Update.
828 (gimple_divmod_fixed_value_transform): Update.
829 (gimple_mod_pow2): Update.
830 (gimple_mod_pow2_value_transform): Update.
831 (gimple_mod_subtract): Update.
832 (gimple_mod_subtract_transform): Update.
834 (gimple_stringop_fixed_value): Update.
835 (gimple_stringops_transform): Update.
836 * value-prof.h: Update.
838 2017-06-29 Carl Love <cel@us.ibm.com>
840 * config/rs6000/rs6000-c.c: Add support for built-in functions
841 vector signed int vec_signed (vector float);
842 vector signed long long vec_signed (vector double);
843 vector signed int vec_signed2 (vector double, vector double);
844 vector signed int vec_signede (vector double);
845 vector signed int vec_signedo (vector double);
846 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
847 instruction generator.
848 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
849 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
850 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
852 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
853 vunsignede_v2df): Add define_expands.
854 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
855 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
856 VEC_UNSIGNEDO): Add definitions.
857 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
858 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
859 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
860 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
861 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
862 * config/rs6000/altivec.h (vec_signed, vec_signed2,
863 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
864 vec_unsignede, vec_unsignedo): Add builtin defines.
865 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
867 * doc/extend.texi: Update the built-in documentation file for the
868 new built-in functions.
870 2017-06-29 Richard Biener <rguenther@suse.de>
872 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
873 reduction chains to LOOP_VINFO_REDUCTIONS.
874 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
875 SLP reductions after processing reduction chains.
877 2017-06-29 Nathan Sidwell <nathan@acm.org>
879 * builtins.c (fold_builtin_FUNCTION): Use
880 lang_hooks.decl_printable_name.
882 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
885 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
887 * stmt.c (expand_case): Assert NCASES is greater than one.
889 2017-06-29 Richard Biener <rguenther@suse.de>
891 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
893 (group_case_labels): Likewise.
894 (find_taken_edge): Push sanity checking on val to workers...
895 (find_taken_edge_cond_expr): ... here
896 (find_taken_edge_switch_expr): ... and here, handle cases
897 with just a default label.
898 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
899 (group_case_labels): Likewise.
900 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
901 group_case_labels does anything cleanup the CFG again.
903 2017-06-29 Bin Cheng <bin.cheng@arm.com>
905 PR tree-optimization/81196
906 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
907 exit condition comparing two IVs.
909 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
911 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
912 profile to the dummy entry at the end of the list of architectures.
913 * config/arm/arm-cpu-cdata.h: Regenerated.
915 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
916 Michael Collison <michael.collison@arm.com>
919 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
921 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
922 (*aarch64_reg_<mode>3_minus_mask): New pattern.
923 (*aarch64_<optab>_reg_di3_mask2): New pattern.
924 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
925 of shift when the shift amount is masked with constant equal to
926 the size of the mode.
927 * config/aarch64/predicates.md (subreg_lowpart_operator): New
930 2017-06-29 Martin Liska <mliska@suse.cz>
932 * config/i386/i386.opt: Change range from [1,5] to [0,5].
934 2017-06-29 Yury Gribov <tetra2005@gmail.com>
937 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
940 (edge_growth_cache_entry::edge_growth_cache_entry): New
942 (reset_edge_growth_cache): Update to use constructor.
944 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
946 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
947 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
948 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
950 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
952 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
953 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
955 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
957 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
958 (*-linux-uclibc*): Add t-uclibc tmake_file.
959 * config/t-musl: New.
960 * config/t-uclibc: New.
962 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
964 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
966 (gen_comm_data): Emit architectural setting of arch_prof.
967 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
969 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
970 (armv8-m.base, armv8-m.main): Likewise.
971 * arm-protos.h (arm_build_target): Add profile field.
972 (arch_option): Likewise.
973 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
975 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
976 arm_active_target.profile.
978 2017-06-28 Richard Biener <rguenther@suse.de>
981 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
983 * match.pd (negate_expr_p): Likewise.
984 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
985 fold_build2, not fold_binary.
987 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
989 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
990 Convert memory address to Pmode.
991 (aarch64_print_operand): Assert MEM operands are always Pmode.
993 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
996 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
998 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
999 * config/arm/aarch-common-protos.h
1000 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1001 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1003 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1006 * multiple_target.c (create_dispatcher_calls): Set the default
1007 clone to be static, not public.
1009 2017-06-28 Richard Biener <rguenther@suse.de>
1011 * tree-vect-loop.c (vectorizable_reduction): Move special
1012 cond reduction IV var creation ...
1013 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1014 parameter. Use STMT_VINFO_VECTYPE.
1015 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1018 2017-06-28 Martin Liska <mliska@suse.cz>
1021 * ipa-visibility.c (non_local_p): Handle visibility.
1023 2017-06-28 Martin Liska <mliska@suse.cz>
1026 * common.opt: Add IntegerRange to various options.
1027 * opt-functions.awk (integer_range_info): New function.
1028 * optc-gen.awk: Add integer_range_info to cl_options struct.
1029 * opts-common.c (decode_cmdline_option): Handle
1030 CL_ERR_INT_RANGE_ARG.
1031 (cmdline_handle_error): Likewise.
1032 * opts.c (print_filtered_help): Show valid interval in
1033 when --help is provided.
1034 * opts.h (struct cl_option): Add range_min and range_max fields.
1035 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1037 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1039 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1040 (x * C EQ/NE y * C): New transformation.
1042 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1044 * genmultilib (combination_space): Accept '+' in option names.
1046 2017-06-28 Martin Liska <mliska@suse.cz>
1049 * asan.c (instrument_derefs): Bail out inner references
1050 that are hard register variables.
1052 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1055 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1056 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1058 2017-06-28 Richard Biener <rguenther@suse.de>
1060 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1061 (vect_get_slp_defs): Adjust.
1062 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1064 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1066 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1067 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1068 (vectorizable_reduction): Adjust.
1069 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1071 (vect_get_slp_defs): Likewise.
1072 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1073 (vectorizable_bswap): Adjust.
1074 (vectorizable_call): Likewise.
1075 (vectorizable_conversion): Likewise.
1076 (vectorizable_assignment): Likewise.
1077 (vectorizable_shift): Likewise.
1078 (vectorizable_operation): Likewise.
1079 (vectorizable_store): Likewise.
1080 (vectorizable_condition): Likewise.
1081 (vectorizable_comparison): Likewise.
1083 2017-06-28 Michael Collison <michael.collison@arm.com>
1086 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1088 (arm_gen_movmemqi): Removed unused variable 'i'.
1089 Convert 'for' loop into 'while' loop.
1090 (arm_expand_prologue): Remove last unnecessary set of insn.
1091 (thumb_pop): Remove unused variable 'pushed_words'.
1092 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1094 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1096 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1097 * config/s390/s390-protos.h: Add prototype of
1098 s390_rel_address_ok_p.
1099 * config/s390/s390.c (s390_got_symbol): New function.
1100 (s390_rel_address_ok_p): New function.
1101 (legitimize_pic_address): Use s390_rel_address_ok_p.
1102 (s390_load_got): Use s390_got_symbol.
1103 (s390_option_override): Issue error if
1104 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1105 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1107 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1109 2017-06-27 Andrew Pinski <apinski@cavium.com>
1111 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1112 (X * copysign (1.0, X)): New pattern.
1113 (X * copysign (1.0, -X)): New pattern.
1114 (copysign (-1.0, CST)): New pattern.
1116 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1118 * genmultilib (combination_space): Remove variable.
1119 Validate reuse rules against regular expression for any sequence
1120 of multilib options in any order.
1122 2017-06-27 Michael Collison <michael.collison@arm.com>
1124 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1125 call aarch64_split_simd_combine.
1126 * (aarch64_combine_internal<mode>): Delete pattern.
1127 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1128 Allow register and subreg operands.
1130 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1132 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1133 specific need, just fallback on defaults.
1134 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1136 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1137 Olivier Hainque <hainque@adacore.com>
1139 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1141 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1142 targets. Pick a default if no particular attempt applied.
1143 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1146 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1148 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1149 (x86_64-wrs-vxworks7): Likewise.
1151 2017-06-27 Marek Polacek <polacek@redhat.com>
1154 * ubsan.c (instrument_null): Check get_base_address's result for null.
1156 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1158 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1160 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1162 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1163 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1164 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1165 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1167 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1168 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1169 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1170 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1171 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1172 BUILT_IN_FEUPDATEENV): New builtins.
1173 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1174 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1175 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1176 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1178 (builtin_structptr_types): Adjust size.
1179 * tree.c (builtin_structptr_types): Add four entries.
1181 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1182 Olivier Hainque <hainque@adacore.com>
1184 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1185 (TLS_SYM): New local macro, forcing reference to __tls__ on
1186 link command lines for VxWorks 7 RTPs, triggering initialization
1188 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1189 OS features TLS support, true for RTPs on VxWorks 7.
1190 * config/vxworks.c (vxworks_override_options): Setup emutls
1193 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1195 * predict.c (test_prediction_value_range): Use -1U instead of -1
1196 to avoid narrowing conversion warning.
1197 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1198 to avoid narrowing conversion warning.
1199 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1201 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1203 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1205 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1206 64bit configurations.
1207 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1208 (SIZE_TYPE): Likewise.
1209 * config/vxworks.c (vxworks_emutls_var_fields): Use
1210 long_unsigned_type_node instead of unsigned_type_node as the offset
1211 field type, which is "pointer" mode in emutls.c.
1213 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1216 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1219 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1220 gimple_vuse copying separately from gimple_vdef copying.
1222 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1224 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1227 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1228 Olivier Hainque <hainque@adacore.com>
1230 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1231 for all vxworks7 targets.
1232 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1233 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1234 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1235 variations for VX6/VX7 and 32/64bits later on in ...
1236 (VXWORKS_LIB_SPEC): Leverage new macros.
1237 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1238 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1240 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1242 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1243 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1245 2017-06-26 Carl Love <cel@us.ibm.com>
1247 * config/rs6000/rs6000-c.c: Add support for built-in functions
1248 vector bool char vec_reve (vector bool char);
1249 vector signed char vec_reve (vector signed char);
1250 vector unsigned char vec_reve (vector unsigned char);
1251 vector bool int vec_reve (vector bool int);
1252 vector signed int vec_reve (vector signed int);
1253 vector unsigned int vec_reve (vector unsigned int);
1254 vector bool long long vec_reve (vector bool long long);
1255 vector signed long long vec_reve (vector signed long long);
1256 vector unsigned long long vec_reve (vector unsigned long long);
1257 vector bool short vec_reve (vector bool short);
1258 vector signed short vec_reve (vector signed short);
1259 vector double vec_reve (vector double);
1260 vector float vec_reve (vector float);
1261 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1262 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1263 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1264 (altivec_vreve): New pattern.
1265 * config/rs6000/altivec.h (vec_reve): New define.
1266 * doc/extend.texi (vec_rev): Update the built-in documentation file
1267 for the new built-in functions.
1269 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1271 PR tree-optimization/71815
1272 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1274 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1276 (slsr_process_phi): Likewise.
1277 (replace_uncond_cands_and_profitable_phis): Don't replace a
1278 multiply candidate with a stride of 1 (copy or cast).
1279 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1281 (lowest_cost_path): Likewise.
1282 (total_savings): Likewise.
1284 2017-06-26 Richard Biener <rguenther@suse.de>
1287 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1288 Use def_builtin_pure for all gather builtins.
1290 2017-06-26 Richard Biener <rguenther@suse.de>
1292 PR tree-optimization/81203
1293 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1296 2017-06-26 Marek Polacek <polacek@redhat.com>
1299 * doc/invoke.texi: Document -Wmultistatement-macros.
1301 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1303 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1304 arm_neon_ok_no_float_abi effective target.
1306 2017-06-26 Richard Biener <rguenther@suse.de>
1308 PR tree-optimization/80928
1309 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1310 (copy_bbs): Set BB_DUPLICATED flag early.
1311 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1313 (execute_on_shrinking_pred): Likewise.
1314 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1315 BB_DUPLICATED blocks.
1316 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1317 iterate over all PHIs considering removal of *gsi.
1319 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1321 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1324 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1326 * config/rs6000/rs6000-string.c: (expand_block_clear,
1327 do_load_for_compare, select_block_compare_mode,
1328 compute_current_alignment, expand_block_compare,
1329 expand_strncmp_align_check, expand_strn_compare,
1330 expand_block_move, rs6000_output_load_multiple)
1331 Move functions related to string/block move/compare
1333 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1334 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1335 for this function which is now used in two files.
1336 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1337 * config.gcc: Add rs6000-string.o to extra_objs for
1338 targets powerpc*-*-* and rs6000*-*-*.
1340 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1343 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1344 32-bit, since indexed is not valid for DImode.
1345 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1346 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1347 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1348 (define_peephole2 for Altivec d-form store): Likewise.
1351 * multiple_target.c (create_dispatcher_calls): Only create the
1352 dispatcher call if the function is the default clone of a
1355 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1358 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1359 a call, force the call to not be a tail call.
1361 2017-06-23 Jeff Law <law@redhat.com>
1363 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1366 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1368 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1369 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1370 handling for early expansion of vector shifts (sl,sr,sra,rl).
1371 (builtin_function_type): Add vector shift right instructions
1372 to the unsigned argument list.
1374 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1376 rtl-optimizatoin/79286
1377 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1378 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1379 trap. PIC register plus a const unspec without offset can never trap.
1381 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1383 * tree.h (builtin_structptr_type): New type.
1384 (builtin_structptr_types): Declare new array.
1385 * tree.c (builtin_structptr_types): New array.
1386 (free_lang_data, build_common_tree_nodes): Use it.
1388 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1391 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1394 2017-06-22 Matt Turner <mattst88@gmail.com>
1396 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1397 Lake models to skylake case. Assume skylake for unknown
1398 models with clflushopt.
1400 2017-06-22 Jeff Law <law@redhat.com>
1402 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1403 frame sizes that do not satisfy aarch64_uimm12_shift.
1405 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1407 * profile-count.h (apply_probability,
1408 apply_scale, probability_in): Fix checks for zero.
1410 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1412 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1413 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1415 2016-06-22 Richard Biener <rguenther@suse.de>
1417 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1418 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1419 REDUC_MAX_EXPR support.
1420 (vectorizable_reduction): Likewise.
1421 (vect_create_epilog_for_reduction): Likewise.
1423 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1425 * match.pd (A / (1 << B) -> A >> B): New.
1426 * generic-match-head.c: Include optabs-tree.h.
1427 * gimple-match-head.c: Likewise.
1428 * optabs-tree.h (target_supports_op_p): New.
1429 * optabs-tree.c (target_supports_op_p): New.
1431 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1433 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1434 $gcc_cv_ld --help output.
1435 (gcc_cv_ld_demangle): Likewise.
1436 (gcc_cv_ld_eh_frame_hdr): Likewise.
1437 (gcc_cv_ld_pie): Likewise.
1438 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1439 (gcc_cv_ld_buildid): Likewise.
1440 (gcc_cv_ld_sysroot): Likewise.
1441 (ld_bndplt_support): Likewise.
1442 (ld_pushpopstate_support): Likewise.
1443 * configure: Regenerate.
1444 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1446 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1449 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1450 operands indexes to avoid gap between operands and match_dups.
1452 2017-06-21 Andrew Pinski <apinski@cavium.com>
1454 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1455 Increment Arith_shift and Arith_shift_reg by 1.
1456 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1458 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1459 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1460 (aarch64_strip_extend): Add new argument and test for it.
1461 (aarch64_cheap_mult_shift_p): New function.
1462 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1463 add a cost if it is true.
1464 Update calls to aarch64_strip_extend.
1465 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1467 2017-06-21 Andrew Pinski <apinski@cavium.com>
1469 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1471 (thunderxt88): Likewise.
1472 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1473 (thunderx_prefetch_tune): New variable.
1474 (thunderx2t99_prefetch_tune): Update for the correct values.
1475 (thunderxt88_tunings): New variable.
1476 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1477 generic_prefetch_tune.
1478 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1480 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1482 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1483 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1484 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1485 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1486 (aarch64_atomic_cas<mode>, GPI): Likewise.
1488 2017-06-21 Martin Liska <mliska@suse.cz>
1490 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1491 statements on cold and hot labels.
1492 * predict.c (tree_estimate_probability_bb): Remove the
1493 prediction from this place.
1495 2017-06-21 Martin Liska <mliska@suse.cz>
1497 PR tree-optimization/79489
1498 * gimplify.c (maybe_add_early_return_predict_stmt): New
1500 (gimplify_return_expr): Call the function.
1501 * predict.c (tree_estimate_probability_bb): Remove handling
1503 * predict.def: Update comment about early return predictor.
1504 * gimple-predict.h (is_gimple_predict): New function.
1505 * predict.def: Change default value of early return to 66.
1506 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1508 * passes.def: Put pass_strip_predict_hints to the beginning of
1511 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1513 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1514 FUNCTION_DECL declarations.
1515 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1517 (dwaf2out_decl): Likewise.
1518 * godump.c (go_early_global_decl): Skip call to the real debug hook
1519 for FUNCTION_DECL declarations.
1520 * passes.c (rest_of_decl_compilation): Skip call to the
1521 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1522 -fdump-go-spec is passed.
1524 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1526 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1527 Reorder for compactness.
1528 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1529 (def_builtin_pure, def_builtin_pure2): New functions.
1530 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1532 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1534 * match.pd (nop_convert): New predicate.
1535 ((A +- CST1) +- CST2): Allow some NOP conversions.
1537 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1540 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1541 with ctors/dtors if GOVD_SHARED is set.
1543 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1545 * config/aarch64/aarch64.md (movti_aarch64):
1546 Emit mov rather than orr.
1547 (movtf_aarch64): Likewise.
1548 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1549 Emit mov rather than orr.
1551 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1553 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1554 Swap alternatives, make integer dup more expensive.
1556 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1558 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1559 Return true for non-tls symbols.
1561 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1563 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1564 (cortex-a75): Likewise.
1565 (cortex-a75.cortex-a55): Likewise.
1566 * config/aarch64/aarch64-tune.md: Regenerate.
1567 * doc/invoke.texi (-mtune): Document new values for -mtune.
1569 2017-06-21 Tom de Vries <tom@codesourcery.com>
1571 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1573 (Effective-Target Keywords, Other attributes): Suggest using
1574 dg-add-options stack_size feature to get stack limit in stack_size
1575 effective target documentation.
1577 2017-06-21 Julian Brown <julian@codesourcery.com>
1578 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1580 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1581 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1582 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1584 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1585 attribute type list for neon_multiply.
1586 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1587 attribute type list for neon_multiply.
1588 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1589 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1590 attribute type list for neon_multiply.
1591 * config/arm/types.md (crypto_pmull): Add.
1592 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1593 attribute type list.
1595 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1597 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1600 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1602 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1603 to make sure not to dereference a NULL cost_classes_ptr pointer.
1605 2017-06-20 Carl Love <cel@us.ibm.com>
1607 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1608 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1609 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1610 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1611 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1612 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1613 VMULOSW): New enum "unspec" values.
1614 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1615 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1616 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1617 altivec_vmulosw): New patterns.
1618 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1619 VMULOSW): Add definitions.
1621 2017-06-20 Julia Koval <julia.koval@intel.com>
1623 * config/i386/i386.c: Fix rounding expand for new pattern.
1624 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1626 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1628 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1629 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1631 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1633 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1636 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1638 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1639 architecture, then by implementer ID.
1640 * config/aarch64/aarch64-tune.md: Regenerate.
1642 2017-06-20 Richard Biener <rguenther@suse.de>
1645 * fold-const.c (split_tree): Fold to type before negating.
1647 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1649 * diagnostic-show-locus.c
1650 (selftest::test_fixit_deletion_affecting_newline): New function.
1651 (selftest::diagnostic_show_locus_c_tests): Call it.
1653 2017-06-20 Andreas Schwab <schwab@suse.de>
1656 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1659 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1661 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1662 __ARM_FEATURE_COPROC according to support.
1664 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1666 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1667 Rewritten to avoid overflow for > 32-bit pointers.
1670 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1671 by removing enum keyword.
1672 (ubsan_type_descriptor): Likewise. Formatting fix.
1675 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1676 splitter): Require TARGET_SSE2 in the condition.
1678 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1681 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1682 for doing vector set of SFmode on ISA 3.0.
1683 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1684 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1686 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1687 SFmode value into a V4SF variable that was extracted from another
1688 V4SF variable without converting the element to double precision
1689 and back to single precision vector format.
1690 (vsx_insert_extract_v4sf_p9_2): Likewise.
1692 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1694 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1695 in UWHI to avoid undefined overflow.
1698 * ubsan.h (enum ubsan_encode_value_phase): New.
1699 (ubsan_encode_value): Change second argument to
1700 enum ubsan_encode_value_phase with default value of
1701 UBSAN_ENCODE_VALUE_GENERIC.
1702 * ubsan.c (ubsan_encode_value): Change second argument to
1703 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1704 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1705 create_tmp_var_raw instead of create_tmp_var and use a
1707 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1708 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1709 ubsan_encode_value callers.
1712 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1713 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1714 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1716 2017-06-19 Richard Biener <rguenther@suse.de>
1719 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1720 estimates if we changed anything.
1722 2017-06-19 Richard Biener <rguenther@suse.de>
1724 PR tree-optimization/80887
1725 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1726 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1727 simplified lookups, then reset mprts_hook.
1728 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1730 (try_to_simplify): Likewise.
1732 2017-06-19 Martin Liska <mliska@suse.cz>
1735 * gimplify.c (gimplify_switch_expr):
1736 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1738 2017-06-19 Martin Liska <mliska@suse.cz>
1740 * doc/install.texi: Document that PGO runs in 4 stages.
1742 2017-06-19 Martin Liska <mliska@suse.cz>
1745 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1746 to dispatcher function name.
1747 * multiple_target.c (replace_function_decl): New function.
1748 (create_dispatcher_calls): Redirect both edges and references.
1750 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1752 * profile-count.c (profile_count::dump): Dump quality.
1753 (profile_count::differs_from_p): Update for unsigned val.
1754 * profile-count.h (profile_count_quality): New enum.
1755 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1757 2017-06-19 Richard Biener <rguenther@suse.de>
1759 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1760 struct function as arg.
1761 (estimate_numbers_of_iterations): Export overload with loop arg.
1762 (free_numbers_of_iterations_estimates_loop): Use an overload of
1763 free_numbers_of_iterations_estimates instead.
1764 * tree-cfg.c (remove_bb): Adjust.
1765 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1766 * tree-parloops.c (gen_parallel_loop): Likewise.
1767 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1769 (tree_unroll_loops_completely): Likewise.
1770 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1771 Use an overload instead and export.
1772 (estimated_loop_iterations): Adjust.
1773 (max_loop_iterations): Likewise.
1774 (likely_max_loop_iterations): Likewise.
1775 (estimate_numbers_of_iterations): Take struct function as arg
1777 (loop_exits_before_overflow): Adjust.
1778 (free_numbers_of_iterations_estimates_loop): Use an overload.
1779 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1780 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1782 2017-06-19 Richard Biener <rguenther@suse.de>
1785 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1786 RANGE_EXPR conservatively.
1788 2017-06-16 Carl Love <cel@us.ibm.com>
1790 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1791 definitions for vec_float, vec_float2, vec_floato,
1792 vec_floate built-ins.
1793 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1794 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1796 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1797 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1798 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1799 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1800 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1801 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1802 vec_floato): Add builtin defines.
1803 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1804 Update the built-in documentation file for the new built-in
1807 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1809 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1810 (mthumb): Mark as the negative of -marm.
1812 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1814 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1816 (ARM Options, -mtune): Document that this accepts the same
1817 extension options as -mcpu.
1818 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1822 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1823 permitted extensions.
1825 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1827 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1828 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1829 (armv8-m.main): Add option +nodsp.
1830 * config/arm/arm-cpu-cdata.h: Regenerated.
1832 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1834 * config/arm/t-fuchsia: New file.
1835 * config.gcc (arm*-*-fuchsia*): Use it.
1837 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1839 * config/arm/t-symbian: Rewrite for new option infrastructure.
1841 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1843 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1844 (MULTILIB_REQUIRED): Likewise.
1846 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1848 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1849 (MULTILIB_RESUE): Likewise.
1850 (MULTILIB_MATCHES): Likewise.
1851 (MULTLIB_REQUIRED): Likewise.
1853 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1855 * config/arm/t-rtems: Rewrite for new option framework.
1857 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1859 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1860 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1861 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1862 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1863 * config/arm/t-multilib: ... here.
1864 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1865 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1866 armv7-a and armv8*-a when A-profile libraries have not been built.
1867 * config/arm/t-rmprofile: Rewrite.
1869 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1871 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1872 with a backslash. Remove the backslash after substituting unescaped
1874 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1876 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1878 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1879 the driver to pass through the default setting of -mfloat-abi.
1880 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1882 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1883 (all_feat_combs): New rule.
1884 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1886 * config/arm/t-aprofile: Rewrite.
1888 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1890 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1891 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1892 fpu is not specified by the user/command-line.
1893 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1894 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1895 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1896 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1897 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1898 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1900 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1902 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1903 * config/arm/t-arm-elf: Rewritten.
1905 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1907 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1908 have some floating-point instructions.
1909 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1910 (TARGET_MAYBE_HARD_FLOAT): New macro.
1911 * config/arm/arm-builtins.c (arm_init_builtins): Use
1912 TARGET_MAYBE_HARD_FLOAT.
1913 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1915 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1917 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1918 (configargs.h): Include it.
1919 (arm_print_hint_for_fpu_option): New function.
1920 (arm_parse_fpu_option): New function.
1921 (candidate_extension): New class.
1922 (arm_canon_for_multilib): New function.
1923 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1924 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1925 (ARCH_CANONICAL_SPECS): New macro.
1926 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1928 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1930 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1931 are set after handling multilib fragments. Set target_cpu_default2
1934 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1936 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1938 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1939 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1941 (check_arch): Likewise.
1942 * config/arm/arm.c (arm_configure_build_target): Handle
1943 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1944 options in the default.
1946 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1948 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1949 when an option is an alias of another.
1950 * config/arm/parsecpu.awk (optalias): New parser token.
1951 (gen_comm_data): Mark non-alias options as such. Emit entries
1952 for extension aliases.
1953 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1954 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1955 (armv6kz, armv6zk, armv6t2): Likewise.
1956 (armv7): Make vfpv3-d16 an alias.
1957 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1959 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1960 Sort in canonical order.
1961 (armv8-a): Sort in canonical order.
1962 (armv8.1-a, armv8.2-a): Likewise.
1963 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1965 (cortex-a9): Sort in canonical order.
1966 * config/arm/arm.c (selftests.h): Include it.
1967 (arm_test_cpu_arch_data): New function.
1968 (arm_run_self_tests): New function.
1969 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1970 (targetm): Move declaration to the end of the file.
1971 * arm-cpu-cdata.h: Regenerated.
1973 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1975 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1976 call to target_mode_check describing the type of option passed.
1977 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1978 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1979 arm_parse_cpu_option_name to match parameters against list of
1981 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1982 arm_arch_core_flags data structure.
1983 * config/arm/arm-cpu_cdata.h: Regenerated.
1985 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1987 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1989 (arm_print_hint_for_cpu_option): Likewise.
1990 (arm_print_hint_for_arch_option): Likewise.
1991 (arm_parse_cpu_option_name): Likewise.
1992 (arm_parse_arch_option_name): Likewise.
1993 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1994 of entries in the all_fpus list.
1995 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1996 (arm_parse_cpu_option_name): Declare.
1997 (arm_parse_arch_option_name): Declare.
1998 (arm_parse_option_features): Declare.
1999 (arm_intialize_isa): Declare.
2000 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2002 (gen_comm_data): ... here. Make definitions non-static.
2003 * config/arm/arm-cpu-data.h: Regenerated.
2004 * config/arm/arm-cpu-cdata.h: Regenerated.
2006 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2008 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2009 (cpu_arch_extension): New structure.
2010 (cpu_arch_option, arch_option, cpu_option): New structures.
2011 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2013 (gen_data): Generate new format data tables.
2014 * config/arm/arm.c (cpu_tune): New structure.
2015 (cpu_option, processors): Delete.
2016 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2017 (arm_print_hint_for_cpu_option): ... this and ...
2018 (arm_print_hint_for_arch_option): ... this.
2019 (arm_parse_arch_cpu_name): Delete. Replace with ...
2020 (arm_parse_cpu_option_name): ... this and ...
2021 (arm_parse_arch_option_name): ... this.
2022 (arm_unrecognized_feature): Change type of target parameter to
2024 (arm_parse_arch_cpu_features): Delete. Replace with ...
2025 (arm_parse_option_features): ... this.
2026 (arm_configure_build_target): Rework to use new configuration data
2028 (arm_print_tune_info): Rework for new configuration data tables.
2029 * config/arm/arm-cpu-data.h: Regenerated.
2030 * config/arm/arm-cpu.h: Regenerated.
2032 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2034 * Makefile.in (OBJS): Move sbitmap.o from here ...
2035 (OBJS-libcommon): ... to here.
2037 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2039 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2040 (ISA_ALL_CRYPTO): New macro.
2041 (ISA_ALL_SIMD): New macro
2042 (ISA_ALL_FP): New macro.
2043 * config/arm/arm.c (fpu_bitlist): Update initializer.
2044 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2046 (arm9e): Add fpu. Add option for nofp
2047 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2048 (arm926ej-s, arm1026ej-s): Likewise.
2049 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2050 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2051 neon-fp16, neon-vfpv4, nofp and nosimd.
2052 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2053 (cortex-a8): Add fpu. Add option for nofp.
2054 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2055 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2056 (cortex-r4f): Add fpu.
2057 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2058 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2060 (cortex-r8): Likewise.
2061 (cortex-m4): Add fpu. Add option for nofp.
2062 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2063 (cortex-a17.cortex-a7): Likewise.
2064 (cortex-a32): Add fpu. Add options for crypto and nofp.
2065 (cortex-a35, cortex-a53): Likewise.
2066 (cortex-a57): Add fpu. Add option for crypto.
2067 (cortex-a72, cortex-a73): Likewise.
2068 (exynos-m1): Likewise.
2069 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2070 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2071 (cortex-m33): Add fpu. Add option for nofp.
2072 * config/arm/arm-cpu-cdata.h: Regenerated
2073 * config/arm/arm-cpu-data.h: Regenerated.
2075 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2077 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2078 (armv5te, armv5tej): Likewise.
2079 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2080 (armv7): Add options fp and vfpv3-d16.
2081 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2082 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2084 (armv7ve): Likewise.
2085 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2086 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2087 (armv8-a): Add nocrypto option.
2088 (armv8.1-a, armv8.2-a): Likewise.
2089 (armv8-m.main): add options fp, fp.dp and nofp.
2091 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2093 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2095 (armv8-a+crc): Delete.
2096 (armv8.1-a): Add options simd, crypto and nofp.
2097 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2098 (armv8.2-a+fp16): Delete.
2099 (armv8-m.main): Add option dsp.
2100 (armv8-m.main+dsp): Delete.
2101 (cortex-a8): Add fpu. Add nofp option.
2102 (cortex-a9): Add fpu. Add nofp and nosimd options.
2103 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2104 link to main cpu and architecture data structures.
2105 (gen_comm_data): Only put isa attributes from the main architecture
2107 (option): New statement for architecture and CPU entries.
2108 * arm.c (struct cpu_option): New structure.
2109 (struct processors): Add entry for options.
2110 (arm_unrecognized_feature): New function.
2111 (arm_parse_arch_cpu_name): Ignore any characters after the first
2113 (arm_parse_arch_cpu_feature): New function.
2114 (arm_configure_build_target): Separate out any CPU and architecture
2115 features and parse separately. Don't error out if -mfpu=auto is
2116 used with only an architecture string.
2117 (arm_print_asm_arch_directives): New function.
2118 (arm_file_start): Call it.
2119 * config/arm/arm-cpu-cdata.h: Regenerated.
2120 * config/arm/arm-cpu-data.h: Likewise.
2121 * config/arm/arm-tables.opt: Likewise.
2123 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2125 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2126 assembler when it is not -mfpu=auto.
2128 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2130 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2131 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2132 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2133 (ASM_CPU_SPEC): Rewrite.
2134 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2135 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2136 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2137 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2138 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2139 copied string is NUL-terminated. Also strip any characters prefixed
2141 (arm_rewrite_selected_arch): New function.
2142 (arm_rewrite_march): New function.
2144 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2146 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2147 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2148 (march, mcpu, mtune): Convert to string-based options.
2149 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2150 (arm_parse_arch_cpu_name): New function.
2151 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2152 identify selected architecture or CPU.
2153 (arm_option_save): New function.
2154 (TARGET_OPTION_SAVE): Redefine.
2155 (arm_option_restore): Restore string options.
2156 (arm_option_print): Print string options.
2158 2017-06-16 Martin Sebor <msebor@redhat.com>
2160 PR tree-optimization/80933
2161 PR tree-optimization/80934
2162 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2163 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2164 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2165 (gimple_fold_builtin): Call them.
2167 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2169 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2170 as unlikely; update profile.
2172 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2174 * predict.c (force_edge_cold): Handle declaring edges impossible
2177 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2179 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2181 (try_unroll_loop_completely): Fix reporting.
2183 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2185 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2187 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2190 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2191 if given a non-constant argument for an intrinsic which requires a
2194 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2196 * profile.c (compare_freqs): New function.
2197 (branch_prob): Sort edge list.
2198 (find_spanning_tree): Assume that the list is priority sorted.
2200 2017-06-16 Richard Biener <rguenther@suse.de>
2202 PR tree-optimization/81090
2203 * passes.def (pass_record_bounds): Remove.
2204 * tree-pass.h (make_pass_record_bounds): Likewise.
2205 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2206 make_pass_record_bounds): Likewise.
2207 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2208 not free niter estimates at the beginning but at the end.
2209 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2211 2017-06-16 Richard Biener <rguenther@suse.de>
2213 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2214 initializer to workaround ICE in host GCC 4.8.
2216 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2218 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2220 (clone_inlined_nodes): Update.
2222 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2224 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2225 prefetch settings, and enable prefetching by default at -O3.
2227 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2229 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2230 Set flag_prefetch_loop_arrays according to tuning data.
2232 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2234 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2236 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2237 [Unrelated to main purpose of the patch] Place the pointer field last
2238 to enable type checking errors when tune structure are wrongly merged.
2239 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2240 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2241 (thunderx2t99_prefetch_tune): New tune constants.
2242 (tune_params *_tunings): Update all tunings (no functional change).
2243 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2244 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2245 from tunings structures.
2247 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2250 * ubsan.c (instrument_null): Add T argument, use it instead
2251 of computing it based on IS_LHS.
2252 (instrument_object_size): Likewise.
2253 (pass_ubsan::execute): Adjust instrument_null and
2254 instrument_object_size callers to pass gimple_get_lhs or
2255 gimple_assign_rhs1 result to it. Use instrument_null instead of
2256 calling get_base_address and instrument_mem_ref. Handle
2257 aggregate call arguments for object-size sanitization.
2259 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2261 PR tree-optimization/81089
2262 * tree-vrp.c (is_masked_range_test): Validate operands of
2265 2017-06-15 Martin Sebor <msebor@redhat.com>
2268 * dumpfile.c (dump_register): Avoid calling memset to initialize
2269 a class with a default ctor.
2270 * gcc.c (struct compiler): Remove const qualification.
2271 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2272 * hash-table.h: Ditto.
2273 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2275 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2276 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2278 * params.h (struct param_info): Make struct members non-const.
2279 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2280 with default initialization.
2281 * vec.h (vec_copy_construct, vec_default_construct): New helper
2283 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2284 with vec_copy_construct.
2285 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2286 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2287 * doc/invoke.texi (-Wclass-memaccess): Document.
2289 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2291 * emit-rtl.h (is_leaf): Update comment about local
2294 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2297 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2298 for a variable to have a section before checking if the section has a
2300 Set section to.persistent if persistent attribute is set.
2301 Warn if .persistent attribute is used on an automatic variable.
2303 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2305 PR rtl-optimization/80474
2306 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2308 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2310 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2313 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2315 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2316 (casesi): Emit bounds checking as RTL.
2317 (casesi_internal_mips16_<mode>): Remove bounds checking.
2319 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2321 * config/xtensa/xtensa.c (xtensa_option_override): Append
2322 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2323 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2324 xtensa_doloop_hooks): Define unconditionally.
2325 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2327 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2328 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2329 for it in xtensa_option_override.
2330 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2331 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2333 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2335 * doc/cppopts.texi: Document '-' special value to -MF.
2337 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2339 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2340 (cortex_a53_fconst): Likewise.
2341 (cortex_a53_fpmul): Likewise.
2342 (cortex_a53_f_load_64): Likewise.
2343 (cortex_a53_f_load_many): Likewise.
2344 (cortex_a53_advsimd_alu): Likewise.
2345 (cortex_a53_advsimd_alu_q): Likewise.
2346 (cortex_a53_advsimd_mul): Likewise.
2347 (cortex_a53_advsimd_mul_q): Likewise.
2348 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2349 Add missing fmul, r2f_cvt and fconst cases.
2351 2017-06-14 Richard Biener <rguenther@suse.de>
2354 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2356 (fold_binary_loc): When associating do not treat pre-existing
2357 TREE_OVERFLOW on literal constants as a reason to allow
2358 TREE_OVERFLOW on associated literal constants.
2360 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2362 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2363 (MASK_FEATURES): New macro.
2364 * config/sparc/sparc.c (sparc_option_override): Remove the special
2365 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2367 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2369 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2370 a division of 0 if non-call exceptions are enabled.
2372 2017-06-14 Andrew Pinski <apinski@cavium.com>
2373 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2376 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2377 Improve vector initialization code gen for only variable case.
2379 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2381 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2383 2017-06-14 Richard Biener <rguenther@suse.de>
2385 PR tree-optimization/81083
2386 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2389 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2391 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2392 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2393 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2394 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2395 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2396 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2398 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2400 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2401 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2403 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2405 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2407 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2409 * config/rs6000/t-rtems: Don't handle SPE.
2411 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2413 * config/rs6000/t-linux: Don't handle SPE.
2415 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2417 * config/rs6000/eabispe.h: Delete file.
2419 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2421 * config/rs6000/t-spe: Delete file.
2423 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2425 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2426 (rs6000_legitimate_offset_address_p): Return false for anything in
2427 V2SImode or V2SFmode.
2429 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2431 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2432 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2433 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2435 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2436 (rs6000_legitimate_offset_address_p): Ditto.
2437 (rs6000_emit_move): Ditto.
2438 (rs6000_init_builtins): Remove V4HI_type_node.
2440 2017-06-13 Martin Liska <mliska@suse.cz>
2443 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2444 (gate_asan): Likewise.
2445 * asan.h (asan_no_sanitize_address_p): Remove the function.
2446 (sanitize_flags_p): New function.
2447 * builtins.def: Fix coding style.
2448 * common.opt: Use renamed enum value.
2449 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2450 * doc/extend.texi: Document no_sanitize attribute.
2451 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2452 to SANITIZE_UNDEFINED_NONDEFAULT.
2453 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2454 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2455 Use sanitize_flags_p.
2456 * gimplify.c (gimplify_function_tree): Likewise.
2457 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2458 * opts.c (parse_no_sanitize_attribute): New function.
2459 (common_handle_option): Use renamed enum value.
2460 * opts.h (parse_no_sanitize_attribute): Declare.
2461 * tree.c (sanitize_flags_p): New function.
2462 * tree.h: Declared here.
2463 * tsan.c: Use sanitize_flags_p.
2464 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2465 (instrument_mem_ref): Likewise.
2466 (instrument_bool_enum_load): Likewise.
2467 (do_ubsan_in_current_function): Remove the function.
2468 (pass_ubsan::execute): Use sanitize_flags_p.
2469 * ubsan.h: Remove do_ubsan_in_current_function
2470 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2471 (dump_function_to_file): Use it here.
2473 2017-06-13 Martin Jambor <mjambor@suse.cz>
2475 PR tree-optimization/80803
2476 PR tree-optimization/81063
2477 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2478 (propagate_subaccesses_across_link): Enqueue subtree whenever
2479 necessary instead of relying on the caller.
2481 2017-06-13 Martin Jambor <mjambor@suse.cz>
2483 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2484 that have a first_link.
2485 (sort_and_splice_var_accesses): Do not check first_link before
2487 (subtree_mark_written_and_enqueue): Likewise.
2488 (propagate_all_subaccesses): Likewise and do not stop at first
2489 parent with a first_link.
2491 2017-06-13 Martin Jambor <mjambor@suse.cz>
2493 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2496 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2498 * match.pd: New pattern.
2500 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2502 * tree-vrp.c (is_masked_range_test): New function.
2503 (register_edge_assert_for): Determine ranges for
2506 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2508 PR tree-optimization/67328
2509 * fold-const.c (maskable_range_p): New function.
2510 (build_range_check): Generate bittests if possible.
2512 2017-06-13 Martin Liska <mliska@suse.cz>
2514 * gimple-pretty-print.c (dump_probability): Add new argument.
2515 (dump_edge_probability): Dump both probability and count.
2516 (dump_gimple_label): Likewise.
2517 (dump_gimple_bb_header): Likewise.
2519 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2522 * config/avr/avr-devices.c: Fix indentation.
2523 * config/avr/gen-avr-mmcu-specs.c: Dito.
2525 2017-06-13 Richard Biener <rguenther@suse.de>
2527 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2528 instead get vector type from stmt_info.
2529 (vectorizable_reduction): Adjust. Remove dead code.
2531 2017-06-13 Richard Biener <rguenther@suse.de>
2534 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2535 case of C * (x * C2 + C3).
2536 (fold_addr_of_array_ref_difference): Properly fold index difference.
2538 2017-06-12 David S. Miller <davem@davemloft.net>
2541 * config/sparc/sparc.md (return expander): Emit frame blockage if
2542 function uses alloca.
2544 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2546 * combine.c (make_field_assignment): Check len rather than the mode
2547 precision when calling force_to_mode.
2549 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2551 Support multilibs and devices that see flash in RAM address range.
2554 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2555 (avr_mcu_t) <flash_pm_offset>: New field.
2556 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2557 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2558 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2559 (AVR_TINY_PM_OFFSET): Remove macro.
2560 * config/avr/avr.opt (-mshort-calls): New option.
2561 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2562 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2563 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2564 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2565 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2566 instead of avr_arch->have_jmp_call.
2567 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2568 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2569 avr_arch->flash_pm_offset to define.
2570 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2571 new field flash_pm_offset. Add entry for avrxmega3.
2572 (avr_texinfo): Add entry for avrxmega3.
2573 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2574 attiny212, attiny214,
2575 attiny412, attiny414, attiny416, attiny417,
2576 attiny814, attiny816, attiny817,
2577 attiny1614, attiny1616, attiny1617,
2578 attiny3214, attiny3216, attiny3217.
2579 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2580 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2581 (avr_print_operand_address) [AVR_TINY]: Same.
2582 (avr_asm_init_sections) <readonly_data_section>: Only patch
2583 callback if avr_arch->flash_pm_offset = 0.
2584 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2585 for rodata if avr_arch->flash_pm_offset != 0.
2586 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2587 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2588 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2589 (m_options): Append opt_rcall.
2590 (m_dirnames): Append dir_rcall.
2591 * config/avr/t-multilib: Regenerate.
2593 * configure.ac [target=avr]: Check whether avrxmega3 default
2594 linker description file works as needed.
2595 * configure: Regenerate.
2596 * doc/avr-mmcu.texi: Regenerate.
2597 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2598 <__AVR_ARCH__>: Document avrxmega3 and 103.
2599 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2600 <__AVR_SHORT_CALLS__>: Document it.
2601 <__AVR_PM_BASE_ADDRESS__>: Document it.
2602 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2603 (AVR Variable Attributes) <progmem>: Document this is
2604 not needed for avrxmega3.
2605 (AVR Named Address Spaces) <__flash>: Dito.
2607 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2609 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2611 2017-06-12 Doug Rupp <rupp@adacore.com>
2613 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2614 Append vxworks-stdint.h to the tm_file list.
2615 * config/vxworks-stdint.h: New file.
2617 2017-06-12 Martin Liska <mliska@suse.cz>
2619 PR tree-optimization/81041
2620 * tree-profile.c (gimple_gen_ic_func_profiler):
2621 Create an extra BB in profile-generate
2622 (gimple_gen_time_profiler): Likewise.
2624 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2626 PR tree-optimization/81003
2627 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2628 (update_range_test): Use it instead of force_gimple_operand_gsi.
2630 2017-06-12 Richard Biener <rguenther@suse.de>
2632 PR tree-optimization/81053
2633 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2634 with backedge value not defined in loop. Simplify def stmt
2637 2017-06-11 Tom de Vries <tom@codesourcery.com>
2640 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2642 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2643 nvptx_cannot_force_const_mem.
2645 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2647 * opts.c (finish_options): Move test for flag_split_stack after
2648 it has been initialized.
2650 2017-06-11 Jason Merrill <jason@redhat.com>
2652 * tree.h (id_equal): New.
2653 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2654 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2655 instead of strcmp of IDENTIFIER_POINTER.
2657 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2659 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2660 (mark_all_inlined_calls_cdtor): Fix formating.
2661 (inline_transform): Rescale profile before inlining.
2663 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2665 * cgraph.h (cgraph_edge::clone): Update prototype.
2666 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2667 (cgraph_node::create_clone): Update.
2668 (cgraph_node::create_version_clone): Update.
2669 * tree-inline.c (copy_bb): Update.
2670 (expand_call_inline): Update.
2672 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2674 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2675 factored out from ...
2676 (rs6000_emit_prologue): ... here.
2678 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2680 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2681 factored out from ...
2682 (rs6000_emit_prologue): ... here.
2684 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2686 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2688 (handle_missing_profiles): Fix computation of tp_first_run.
2689 (counts_to_freqs): Do not touch freqs when count is 0.
2691 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2693 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2696 2017-06-10 Tom de Vries <tom@codesourcery.com>
2698 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2699 attributes): Document signal effective target.
2701 2017-06-10 Tom de Vries <tom@codesourcery.com>
2703 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2704 Document effective target stack_size.
2706 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2708 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2709 to the edit_context if they can be auto-applied.
2711 2017-06-9 Ian Lance Taylor <iant@golang.org>
2713 * opts.c (finish_options): If -fsplit-stack, disable implicit
2714 -forder-blocks-and-partition.
2715 * doc/invoke.texi (Optimize Options): Document that when using
2716 -fsplit-stack -forder-blocks-and-partition is not implicitly
2719 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2721 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2722 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2723 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2724 * builtins.def (abort, trap, unreachable): Declare cold.
2725 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2726 * tree-core.h (ECF_COLD): New.
2727 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2728 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2730 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2732 * predict.c (unlikely_executed_stmt_p): Cleanup.
2734 2017-06-09 Richard Biener <rguenther@suse.de>
2736 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2737 model if the ref is always written to.
2739 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2741 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2743 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2745 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2748 2017-06-09 Tom de Vries <tom@codesourcery.com>
2751 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2752 "target cannot support label values" when encountering LABEL_REF.
2754 2017-06-09 Martin Liska <mliska@suse.cz>
2756 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2757 (gimple_gen_ic_func_profiler): Emit direct comparison
2758 of __gcov_indirect_call_callee with NULL.
2759 (gimple_gen_time_profiler): Change probability from
2760 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2762 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2764 * profile.c (edge_gcov_counts): Turn to pointer.
2765 (compute_branch_probabilities, compute_branch_probabilities): Update.
2766 (branch_prob): Do not clear edge_gcov_count.
2767 * profile.h (edge_gcov_counts): Turn to pointer.
2768 (edge_gcov_count): Update.
2770 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2772 * gimple.h (gimple_check_failed): Mark cold.
2774 2017-06-09 Richard Biener <rguenther@suse.de>
2776 PR tree-optimization/66623
2777 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2778 refactor check_reduction into two parts, properly computing
2779 whether we have to check reduction validity for outer loop
2782 2017-06-09 Richard Biener <rguenther@suse.de>
2784 PR tree-optimization/79483
2785 * graphite-scop-detection.c (order): New global.
2786 (get_order): Compute bb to order mapping that satisfies code
2787 generation constraints.
2788 (cmp_pbbs): New helper.
2789 (build_scops): Start domwalk at entry block, sort generated
2792 2017-06-09 Richard Biener <rguenther@suse.de>
2795 * ipa-polymorphic-call.c
2796 (ipa_polymorphic_call_context::restrict_to_inner_class):
2797 Skip FIELD_DECLs with error_mark_node type.
2798 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2801 2017-06-09 Martin Liska <mliska@suse.cz>
2803 * predict.c (struct branch_predictor): New struct.
2804 (test_prediction_value_range): New test.
2805 (predict_c_tests): New function.
2806 * selftest-run-tests.c (selftest::run_tests): Run the function.
2807 * selftest.h: Declare new tests.
2809 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2812 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2813 gen_add3_insn did not fail.
2814 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2815 r0, construct that number in a temporary reg and add that reg to r0.
2816 If asked to put the result in r0 as well, fail.
2818 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2820 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2821 for early expansion of vec_eqv.
2823 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2826 * ubsan.c (instrument_null): Avoid pointless code temporary.
2827 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2829 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2833 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2836 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2839 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2841 * predict.c (unlikely_executed_edge_p): Move ahead.
2842 (probably_never_executed_edge_p): Use it.
2844 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2847 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2848 gimple_call_builtin_p call.
2850 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2852 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2853 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2854 rtl_check_failed_type2, rtl_check_failed_code1,
2855 rtl_check_failed_code2, rtl_check_failed_code_mode,
2856 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2857 rtvec_check_failed_bounds, rtl_check_failed_flag,
2858 _fatal_insn_not_found, _fatal_insn): Likewise.
2859 * tree.h (tree_contains_struct_check_failed,
2860 tree_check_failed, tree_not_check_failed,
2861 tree_class_check_failed, tree_range_check_failed,
2862 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2863 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2864 tree_operand_check_failed, omp_clause_check_failed,
2865 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2868 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2870 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2871 flag_branch_probabilities.
2872 * ipa-inline.c (edge_badness): Likewise.
2873 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2874 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2875 * predict.c (maybe_hot_frequency_p): Likewise.
2876 (probably_never_executed): Likewise.
2877 * sched-ebb.c (schedule_ebbs): Likewise.
2878 * sched-rgn.c (find_single_block_region): Likewise.
2879 * tracer.c (tail_duplicate): Likewise.
2881 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2883 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2884 longer requires x_flag_profile_use.
2886 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2888 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2889 instead of flag_reorder_blocks_and_partition.
2890 * dbxout.c (dbxout_function_end): Likewise.
2891 * dwarf2out.c (gen_subprogram_die): Likewise.
2892 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2893 * hw-doloop.c (reorg_loops): Likewise.
2894 * varasm.c (assemble_start_function,
2895 assemble_end_function): Likewise.
2896 (decide_function_section): Do not check for
2897 flag_reorder_blocks_and_partition.
2899 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2901 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2903 (chkp_get_hard_register_fake_addr_expr): Ditto.
2904 (chkp_build_addr_expr): Add check for hard reg case.
2905 (chkp_parse_array_and_component_ref): Ditto.
2906 (chkp_find_bounds_1): Ditto.
2907 (chkp_process_stmt): Don't generate bounds store for
2910 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2912 * predict.c (maybe_hot_bb_p): Do not check profile status.
2913 (maybe_hot_edge_p): Likewise.
2914 (probably_never_executed): Check for zero counts even if profile
2916 (unlikely_executed_edge_p): New function.
2917 (unlikely_executed_stmt_p): New function.
2918 (unlikely_executed_bb_p): New function.
2919 (set_even_probabilities): Use unlikely predicates.
2920 (combine_predictions_for_bb): Likewise.
2921 (predict_paths_for_bb): Likewise.
2922 (predict_paths_leading_to_edge): Likewise.
2923 (determine_unlikely_bbs): New function.
2924 (estimate_bb_frequencies): Use it.
2925 (compute_function_frequency): Use zero counts even if profile is
2927 * profile-count.h: Fix typo.
2929 2017-08-08 Julia Koval <julia.koval@intel.com>
2931 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2932 _mm512_mask_cvtsepi16_storeu_epi8,
2933 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2934 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2935 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2936 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2937 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2938 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2939 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2940 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2941 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2942 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2943 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2944 __builtin_ia32_pmovuswb256mem_mask,
2945 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2946 __builtin_ia32_pmovwb512mem_mask): New builtins.
2948 2017-08-08 Julia Koval <julia.koval@intel.com>
2950 PR target/73350,80862
2951 * config/i386/subst.md (round): Fix round pattern.
2952 * config/i386/i386.c (ix86_erase_embedded_rounding):
2953 Fix erasing rounding for the fixed pattern.
2955 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2957 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2959 2017-06-08 Martin Liska <mliska@suse.cz>
2961 PR gcov-profile/80911
2962 * gcov.c (block_info::block_info): New constructor.
2964 2017-06-07 Carl Love <cel@us.ibm.com>
2966 * config/rs6000/rs6000-c: The return type of the following
2967 built-in functions was implemented as int not long long. Fix sign
2968 of return value for the unsigned version of vec_mulo and vec_mule.
2969 vector unsigned long long vec_bperm (vector unsigned long long,
2970 vector unsigned char)
2971 vector signed long long vec_mule (vector signed int,
2973 vector unsigned long long vec_mule (vector unsigned int,
2974 vector unsigned int)
2975 vector signed long long vec_mulo (vector signed int,
2977 vector unsigned long long vec_mulo (vector unsigned int,
2978 vector unsigned int)
2979 * doc/extend.texi: Fix the documentation for the built-in
2982 2017-06-07 Carl Love <cel@us.ibm.com>
2985 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2988 2017-06-07 Carl Love <cel@us.ibm.com>
2990 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2991 support, Generate doublehv for signed int/float for BE case only.
2993 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2995 * doc/invoke.texi (mcx16): Rewrite.
2997 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2999 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3000 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3001 *mov<mode>_softfloat, and an anonymous splitter): Use
3002 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3004 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3006 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3008 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3009 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3010 (rs6000_debug_reg_global): Adjust.
3011 (rs6000_init_hard_regno_mode_ok): Adjust.
3012 (rs6000_dbx_register_number): Adjust.
3013 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3014 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3015 Remove SPE_ACC and SPEFSCR.
3016 (REG_ALLOC_ORDER): Ditto.
3017 (FRAME_POINTER_REGNUM): Change to 111.
3018 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3019 (REG_CLASS_NAMES): Ditto.
3020 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3021 (REGISTER_NAMES): Ditto.
3022 (ADDITIONAL_REG_NAMES): Ditto.
3023 (rs6000_reg_names): Ditto.
3024 * config/rs6000/rs6000.md: Renumber some register number
3027 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3029 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3031 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3032 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3034 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3035 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3036 Delete the SPE high registers.
3037 (REG_ALLOC_ORDER): Ditto.
3038 (enum reg_class): Remove SPE_HIGH_REGS.
3039 (REG_CLASS_NAMES): Ditto.
3040 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3041 (REGISTER_NAMES): Ditto.
3042 (rs6000_reg_names): Ditto.
3043 * doc/tm.texi.in: Remove SPE as example.
3044 * doc/tm.texi: Regenerate.
3046 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3048 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3049 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3050 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3051 * config/rs6000/rs6000.md (type): Remove "brinc".
3053 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3055 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3056 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3057 * config/rs6000/linuxspe.h: Delete file.
3058 * config/rs6000/rs6000.md: Don't include spe.md.
3059 * config/rs6000/spe.h: Delete file.
3060 * config/rs6000/spe.md: Delete file.
3061 * config/rs6000/t-rs6000: Remove spe.md.
3063 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3065 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3066 (reg_or_none500mem_operand): Delete.
3067 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3068 instead of reg_or_none500mem_operand.
3070 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3072 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3073 handling of SPE flags.
3074 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3076 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3078 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3080 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3081 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3082 paired_divv2sf3): Similar.
3083 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3084 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3085 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3087 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3088 Rename the paired_* instruction patterns.
3089 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3091 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3092 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3093 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3094 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3095 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3097 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3098 (spe_func_has_64bit_regs_p): Delete.
3099 (spe_expand_predicate_builtin): Delete.
3100 (spe_expand_evsel_builtin): Delete.
3101 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3102 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3103 (invalid_e500_subreg): Delete.
3104 (rs6000_legitimize_address): Always force_reg op2 as well, for
3105 paired single memory accesses.
3106 (rs6000_member_type_forces_blk): Delete.
3107 (rs6000_spe_function_arg): Delete.
3108 (rs6000_expand_unop_builtin): Delete SPE handling.
3109 (rs6000_expand_binop_builtin): Ditto.
3110 (spe_expand_stv_builtin): Delete.
3111 (bdesc_2arg_spe): Delete.
3112 (spe_expand_builtin): Delete.
3113 (spe_expand_predicate_builtin): Delete.
3114 (spe_expand_evsel_builtin): Delete.
3115 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3116 (spe_init_builtins): Delete.
3117 (spe_func_has_64bit_regs_p): Delete.
3118 (savres_routine_name): Delete "info" parameter. Adjust callers.
3119 (rs6000_emit_stack_reset): Ditto.
3120 (rs6000_dwarf_register_span): Delete.
3121 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3122 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3123 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3125 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3127 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3128 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3129 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3130 mulv2sf3, divv2sf3): Delete expanders.
3132 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3134 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3136 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3138 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3139 * config/rs6000/rs6000.c: Ditto.
3141 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3143 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3144 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3145 comparison_operator.
3147 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3149 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3150 * config/rs6000/rs6000.opt: Ditto.
3151 * config/rs6000/t-rtems: Ditto.
3153 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3155 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3156 TARGET_E500_SINGLE by 0, simplify.
3157 * config/rs6000/rs6000.c: Ditto.
3158 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3159 (spe_build_register_parallel): Delete.
3160 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3161 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3162 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3163 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3164 (E500_CONVERT): Delete.
3165 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3167 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3169 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3170 * config/rs6000/dfp.md: Ditto.
3171 (negdd2, *negdd2_fpr): Merge.
3172 (absdd2, *absdd2_fpr): Merge.
3173 (negtd2, *negtd2_fpr): Merge.
3174 (abstd2, *abstd2_fpr): Merge.
3175 * config/rs6000/e500.h: Delete file.
3176 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3177 TARGET_FPRS by 1 and simplify.
3178 * config/rs6000/rs6000-c.c: Ditto.
3179 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3181 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3183 * config/rs6000/rs6000.md: Ditto.
3184 (floatdidf2, *floatdidf2_fpr): Merge.
3185 (move_from_CR_gt_bit): Delete.
3186 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3187 (E500_CR_IOR_COMPARE): Delete.
3188 (All patterns that require !TARGET_FPRS): Delete.
3189 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3191 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3193 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3195 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3197 * graphds.c (add_edge): Intitialize edge's attached data.
3198 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3199 pointer parameter. Call pointed function on each edge during
3200 graph traversing. Skip traversing the edge when the function
3202 (graphds_dfs, graphds_scc): Ditto.
3203 (for_each_edge): New parameter. Pass the new parameter to callback
3205 * graphds.h (skip_edge_callback): New function pointer type.
3206 (graphds_dfs, graphds_scc): New function pointer parameter.
3207 (graphds_edge_callback, for_each_edge): New parameter.
3209 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3211 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3212 out code checking if runtime alias check is possible to below ...
3213 Call the new function.
3214 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3215 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3217 2017-06-07 Marek Polacek <polacek@redhat.com>
3220 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3221 TYPE_OVERFLOW_WRAPS check.
3223 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3225 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3226 if versioning is required.
3227 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3228 peeling with the check for versioning.
3230 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3232 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3233 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3234 Set true to new parameter if new ssa variable is defined.
3235 (vect_gen_vector_loop_niters): Refactor. Set range information
3236 for the new vector loop bound variable.
3237 (vect_do_peeling): Ditto.
3239 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3241 * tree-affine.c (ssa.h): Include header file.
3242 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3243 has wrapping overflow behavior.
3245 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3247 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3249 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3251 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3252 (tree_to_aff_combination): ... here.
3254 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3256 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3257 reg_pressure model function.
3258 (ivopts_global_cost_for_size): Delete.
3259 (determine_set_costs, iv_ca_recount_cost): Call new model function
3260 ivopts_estimate_reg_pressure.
3262 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3264 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3265 Remove floating point cases from mod.
3267 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3269 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3271 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3273 * config/aarch64/aarch64.md
3274 (copysignsf3): Fix mask generation.
3276 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3278 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3280 (class dump_manager): Add register_dumps method.
3281 * dumpfile.c: Include langhooks.h.
3282 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3283 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3284 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3285 (dump_manager::dump_register): Start with 512 entries instead of 32.
3286 (dump_manager::register_dumps): New method.
3287 * toplev.c (general_init): Instead of invoking register_dumps
3288 langhook, invoke register_dumps method on the dump manager.
3289 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3292 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3294 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3295 Say that # requires an associated define_split to exist, and that
3296 the define_split must be suitable for use after register allocation.
3298 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3300 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3301 (compute_outgoing_frequencies): Also initialize zero counts.
3302 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3303 around loops; preserve more of profile when nothing changes.
3305 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3307 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3309 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3310 * config/arm/arm-cpu-cdata.h: Regenerate.
3311 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3312 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3313 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3314 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3315 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3317 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3319 * config/arm/t-rmprofile: Likewise.
3320 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3322 2017-06-06 David S. Miller <davem@davemloft.net>
3325 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3326 blockage if function uses alloca.
3328 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3330 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3331 New "uid" fields to hold pretty-print IDs of group and ref.
3332 Memory references are now identified as <group_id>:<ref_id>
3333 instead of using [random] addresses.
3334 (dump_mem_details): Simplify, no functional change.
3335 (dump_mem_ref): Simplify and make output more concise.
3336 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3337 (find_or_create_group): Initialize group uid.
3338 (record_ref): Initialize ref uid. Improve debug output.
3339 (prune_group_by_reuse, should_issue_prefetch_p,)
3340 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3341 (mark_nontemporal_store, determine_loop_nest_reuse):
3342 Improve debug output.
3344 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3346 * dbgcnt.def (prefetch): New debug counter.
3347 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3348 (schedule_prefetches): Stop issueing prefetches if debug counter
3351 2017-06-06 Tom de Vries <tom@codesourcery.com>
3353 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3354 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3356 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3358 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3359 Use aarch64_reg_or_zero predicate for operand 4.
3360 (aarch64_compare_and_swap<mode> define_insn_and_split):
3361 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3362 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3364 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3366 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3367 (arm_compute_save_core_reg_mask): This.
3368 (thumb1_compute_save_reg_mask): Rename into ...
3369 (thumb1_compute_save_core_reg_mask): This.
3370 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3371 (arm_compute_frame_layout): Likewise.
3373 2017-06-06 Richard Biener <rguenther@suse.de>
3375 PR tree-optimization/80974
3376 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3377 keep or clear leaders SSA info.
3379 2017-06-06 Tom de Vries <tom@codesourcery.com>
3381 * config/nvptx/nvptx.c (split_mode_p): New function.
3382 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3384 2017-06-06 Tom de Vries <tom@codesourcery.com>
3386 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3388 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3391 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3394 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3396 * shrink-wrap.c (handle_simple_exit): Update profile.
3397 (try_shrink_wrapping): Upate profile.
3399 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3401 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3402 (tree_guess_outgoing_edge_probabilities): New.
3403 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3404 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3406 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3408 * ipa-split.c (split_function): Initialize return bb profile.
3410 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3412 * profile.c (compute_branch_probabilities): Also initialize
3415 2017-06-06 Richard Biener <rguenther@suse.de>
3417 PR tree-optimization/80928
3418 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3419 (vect_analyze_loop_operations): Properly guard analysis for
3421 (vect_transform_loop): Likewise.
3422 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3423 (vect_model_induction_cost): Do not cost for pure SLP.
3424 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3425 of induction in inner loop vectorization.
3426 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3427 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3428 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3430 (vect_analyze_slp_cost_1): Cost induction.
3431 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3432 (vect_get_slp_vect_defs): Likewise.
3433 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3434 (vect_transform_stmt): Handle SLP reductions.
3435 * tree-vectorizer.h (vectorizable_induction): Adjust.
3437 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3439 * config/rs6000/rs6000.c (make_resolver_func): Update
3440 init_lowered_empty_function call.
3442 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3444 * doc/invoke.texi: Document the -fprofile-abs-path option.
3445 * common.opt (fprofile-abs-path): New option.
3446 * gcov-io.h (gcov_write_filename): Declare.
3447 * gcov-io.c (gcov_write_filename): New function.
3448 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3449 * profile.c (output_location): Likewise.
3451 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3453 * shring-wrap.c: Revert accidental commit.
3455 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3457 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3459 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3461 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3463 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3464 profile in callgraph edge.
3465 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3466 (apply_scale): Likewise.
3467 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3468 Also scale profile when inlining function with zero profile.
3469 (initialize_cfun): Update exit block profile even when it is zero.
3470 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3471 when profile is read.
3473 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3475 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3476 (CLONE_*): New constants to define the processors we can generate
3477 code for with the target_clone attribute.
3478 (rs6000_clone_map): New array to identify which clone processors
3479 the current program is running on.
3480 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3481 target_clone attribute.
3482 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3483 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3484 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3485 (cpu_expand_builtin): Add support for target_clone attribute.
3486 (rs6000_valid_attribute_p): Allow "default" attribute.
3487 (get_decl_name): New debug function to simplify printing the
3488 current function name in debugging statements.
3489 (rs6000_clone_priority): New functions to support the target_clone
3490 attribute, and be able to generate code to switch between ISA 2.05
3491 through ISA 3.0 (power6 through power9).
3492 (rs6000_compare_version_priority): Likewise.
3493 (rs6000_get_function_versions_dispatcher): Likewise.
3494 (make_resolver_func): Likewise.
3495 (add_condition_to_bb): Likewise.
3496 (dispatch_function_versions): Likewise.
3497 (rs6000_generate_version_dispatcher_body): Likewise.
3498 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3499 (fusion_gpr_load_p): Fix a spacing issue.
3500 * doc/extend.texi (Common Function Attributes): Document that the
3501 PowerPC supports the target_clone attribute.
3503 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3505 * config/arm/arm.h: explain F symbol found in description of ARM
3506 register allocation in its legend.
3508 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3510 * config/mips/frame-header-opt.c: Include profile-count.h.
3511 * config/riscv/riscv.c: Include profile-count.h
3513 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3515 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3517 (sm_set_flag_if_changed): Add bbs field.
3518 (execute_sm_if_changed_flag_set): Pass BBS.
3519 (execute_sm): Update.
3521 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3523 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3526 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3528 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3529 (peephole2): New peephole2 to emit the above.
3530 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3532 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3534 * config/aarch64/aarch64.c (define_peephole2 above
3535 *sub_<shift>_<mode>): New peephole.
3537 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3539 * config/i386/i386.c (make_resolver_func): Update.
3540 * Makefile.in: Add profile-count.h and profile-count.o
3541 * auto-profile.c (afdo_indirect_call): Update to new API.
3542 (afdo_set_bb_count): Update.
3543 (afdo_propagate_edge): Update.
3544 (afdo_propagate_circuit): Update.
3545 (afdo_calculate_branch_prob): Update.
3546 (afdo_annotate_cfg): Update.
3547 * basic-block.h: Include profile-count.h
3548 (struct edge_def): Turn count to profile_count.
3549 (struct basic_block_def): Likewie.
3550 (REG_BR_PROB_BASE): Move to profile-count.h
3551 (RDIV): Move to profile-count.h
3552 * bb-reorder.c (max_entry_count): Turn to profile_count.
3553 (find_traces): Update.
3554 (rotate_loop):Update.
3555 (connect_traces):Update.
3556 (sanitize_hot_paths):Update.
3557 * bt-load.c (migrate_btr_defs): Update.
3558 * cfg.c (RDIV): Remove.
3559 (init_flow): Use alloc_block.
3560 (alloc_block): Uninitialize count.
3561 (unchecked_make_edge): Uninitialize count.
3562 (check_bb_profile): Update.
3563 (dump_edge_info): Update.
3564 (dump_bb_info): Update.
3565 (update_bb_profile_for_threading): Update.
3566 (scale_bbs_frequencies_int): Update.
3567 (scale_bbs_frequencies_gcov_type): Update.
3568 (scale_bbs_frequencies_profile_count): New.
3569 * cfg.h (update_bb_profile_for_threading): Update.
3570 (scale_bbs_frequencies_profile_count): Declare.
3571 * cfgbuild.c (compute_outgoing_frequencies): Update.
3572 (find_many_sub_basic_blocks): Update.
3573 * cfgcleanup.c (try_forward_edges): Update.
3574 (try_crossjump_to_edge): Update.
3575 * cfgexpand.c (expand_gimple_tailcall): Update.
3576 (construct_exit_block): Update.
3577 * cfghooks.c (verify_flow_info): Update.
3578 (dump_bb_for_graph): Update.
3579 (split_edge): Update.
3580 (make_forwarder_block): Update.
3581 (duplicate_block): Update.
3582 (account_profile_record): Update.
3583 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3584 (get_estimated_loop_iterations): Update.
3585 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3586 (single_likely_exit): Update.
3587 * cfgloopmanip.c (scale_loop_profile): Update.
3589 (set_zero_probability): Update.
3590 (lv_adjust_loop_entry_edge): Update.
3591 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3592 (purge_dead_edges): Update.
3593 (rtl_account_profile_record): Update.
3594 * cgraph.c (cgraph_node::create): Uninitialize count.
3595 (symbol_table::create_edge): Uninitialize count.
3596 (cgraph_update_edges_for_call_stmt_node): Update.
3597 (cgraph_edge::dump_edge_flags): Update.
3598 (cgraph_node::dump): Update.
3599 (cgraph_edge::maybe_hot_p): Update.
3600 * cgraph.h: Include profile-count.h
3601 (create_clone), create_edge, create_indirect_edge): Update.
3602 (cgraph_node): Turn count to profile_count.
3603 (cgraph_edge0: Likewise.
3604 (make_speculative, clone): Update.
3605 (create_edge): Update.
3606 (init_lowered_empty_function): Update.
3607 * cgraphclones.c (cgraph_edge::clone): Update.
3608 (duplicate_thunk_for_node): Update.
3609 (cgraph_node::create_clone): Update.
3610 * cgraphunit.c (cgraph_node::analyze): Update.
3611 (cgraph_node::expand_thunk): Update.
3612 * final.c (dump_basic_block_info): Update.
3613 * gimple-streamer-in.c (input_bb): Update.
3614 * gimple-streamer-out.c (output_bb): Update.
3615 * graphite.c (print_global_statistics): Update.
3616 (print_graphite_scop_statistics): Update.
3617 * hsa-brig.c: Include basic-block.h.
3618 * hsa-dump.c: Include basic-block.h.
3619 * hsa-gen.c (T sum_slice): Update.
3620 (convert_switch_statements):Update.
3621 * hsa-regalloc.c: Include basic-block.h.
3622 * ipa-chkp.c (chkp_produce_thunks): Update.
3623 * ipa-cp.c (struct caller_statistics): Update.
3624 (init_caller_stats): Update.
3625 (gather_caller_stats): Update.
3626 (ipcp_cloning_candidate_p): Update.
3627 (good_cloning_opportunity_p): Update.
3628 (get_info_about_necessary_edges): Update.
3629 (dump_profile_updates): Update.
3630 (update_profiling_info): Update.
3631 (update_specialized_profile): Update.
3632 (perhaps_add_new_callers): Update.
3633 (decide_about_value): Update.
3634 (ipa_cp_c_finalize): Update.
3635 * ipa-devirt.c (struct odr_type_warn_count): Update.
3636 (struct decl_warn_count): Update.
3637 (struct final_warning_record): Update.
3638 (possible_polymorphic_call_targets): Update.
3639 (ipa_devirt): Update.
3640 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3641 * ipa-icf.c (sem_function::merge): Update.
3642 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3643 * ipa-inline.c (compute_uninlined_call_time): Update.
3644 (compute_inlined_call_time): Update.
3645 (want_inline_small_function_p): Update.
3646 (want_inline_self_recursive_call_p): Update.
3647 (edge_badness): Update.
3648 (lookup_recursive_calls): Update.
3649 (recursive_inlining): Update.
3650 (inline_small_functions): Update.
3651 (dump_overall_stats): Update.
3652 (dump_inline_stats): Update.
3653 * ipa-profile.c (ipa_profile_generate_summary): Update.
3654 (ipa_propagate_frequency): Update.
3655 (ipa_profile): Update.
3656 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3657 * ipa-utils.c (ipa_merge_profiles): Update.
3658 * loop-doloop.c (doloop_modify): Update.
3659 * loop-unroll.c (report_unroll): Update.
3660 (unroll_loop_runtime_iterations): Update.
3661 * lto-cgraph.c (lto_output_edge): Update.
3662 (lto_output_node): Update.
3663 (input_node): Update.
3664 (input_edge): Update.
3665 (merge_profile_summaries): Update.
3666 * lto-streamer-in.c (input_cfg): Update.
3667 * lto-streamer-out.c (output_cfg): Update.
3668 * mcf.c (create_fixup_graph): Update.
3669 (adjust_cfg_counts): Update.
3670 (sum_edge_counts): Update.
3671 * modulo-sched.c (sms_schedule): Update.
3672 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3673 * predict.c (maybe_hot_count_p): Update.
3674 (probably_never_executed): Update.
3675 (dump_prediction): Update.
3676 (combine_predictions_for_bb): Update.
3677 (propagate_freq): Update.
3678 (handle_missing_profiles): Update.
3679 (counts_to_freqs): Update.
3680 (rebuild_frequencies): Update.
3681 (force_edge_cold): Update.
3682 * predict.h: Include profile-count.h
3683 (maybe_hot_count_p, counts_to_freqs): UPdate.
3684 * print-rtl-function.c: Do not include cfg.h
3685 * print-rtl.c: Include basic-block.h
3686 * profile-count.c: New file.
3687 * profile-count.h: New file.
3688 * profile.c (is_edge_inconsistent): Update.
3689 (correct_negative_edge_counts): Update.
3690 (is_inconsistent): Update.
3691 (set_bb_counts): Update.
3692 (read_profile_edge_counts): Update.
3693 (compute_frequency_overlap): Update.
3694 (compute_branch_probabilities): Update; Initialize and deinitialize
3696 (branch_prob): Update.
3697 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3698 (edge_gcov_count): New.
3699 (bb_gcov_count): New.
3700 * shrink-wrap.c (try_shrink_wrapping): Update.
3701 * tracer.c (better_p): Update.
3702 * trans-mem.c (expand_transaction): Update.
3703 (ipa_tm_insert_irr_call): Update.
3704 (ipa_tm_insert_gettmclone_call): Update.
3705 * tree-call-cdce.c: Update.
3706 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3707 (gimple_duplicate_sese_tail): Update.
3708 (gimple_account_profile_record): Update.
3709 (execute_fixup_cfg): Update.
3710 * tree-inline.c (copy_bb): Update.
3711 (copy_edges_for_bb): Update.
3712 (initialize_cfun): Update.
3713 (freqs_to_counts): Update.
3714 (copy_cfg_body): Update.
3715 (expand_call_inline): Update.
3716 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3717 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3718 (try_unroll_loop_completely): Update.
3719 (try_peel_loop): Update.
3720 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3721 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3722 * tree-ssa-loop-split.c (connect_loops): Update.
3723 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3724 * tree-ssa-reassoc.c (branch_fixup): Update.
3725 * tree-ssa-tail-merge.c (replace_block_by): Update.
3726 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3727 (compute_path_counts): Update.
3728 (update_profile): Update.
3729 (recompute_probabilities): Update.
3730 (update_joiner_offpath_counts): Update.
3731 (estimated_freqs_path): Update.
3732 (freqs_to_counts_path): Update.
3733 (clear_counts_path): Update.
3734 (ssa_fix_duplicate_block_edges): Update.
3735 (duplicate_thread_path): Update.
3736 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3737 (struct switch_conv_info): Update.
3738 * tree-tailcall.c (decrease_profile): Update.
3739 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3740 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3741 * value-prof.c (check_counter): Update.
3742 (gimple_divmod_fixed_value): Update.
3743 (gimple_mod_pow2): Update.
3744 (gimple_mod_subtract): Update.
3745 (gimple_ic_transform): Update.
3746 (gimple_stringop_fixed_value): Update.
3747 * value-prof.h (gimple_ic): Update.
3749 2017-06-02 Carl Love <cel@us.ibm.com>
3751 * config/rs6000/rs6000-c: Add support for built-in functions
3752 vector double vec_doublee (vector signed int);
3753 vector double vec_doublee (vector unsigned int);
3754 vector double vec_doublee (vector float);
3755 vector double vec_doubleh (vector signed int);
3756 vector double vec_doubleh (vector unsigned int);
3757 vector double vec_doubleh (vector float);
3758 vector double vec_doublel (vector signed int);
3759 vector double vec_doublel (vector unsigned int);
3760 vector double vec_doublel (vector float);
3761 vector double vec_doubleo (vector signed int);
3762 vector double vec_doubleo (vector unsigned int);
3763 vector double vec_doubleo (vector float);.
3764 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3765 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3767 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3768 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3769 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3771 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3772 vec_doublel, vec_doubleh.
3773 * doc/extend.texi: Update the built-in documentation file for the
3774 new built-in functions.
3776 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3779 * ipa-inline-analysis.c (free_growth_caches): Set
3780 edge_removal_hook_holder to NULL after removing it.
3782 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3784 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3785 comparision with zero.
3787 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3788 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3789 for early expansion of vec_min and vec_max builtins.
3790 (builtin_function_type): Add min/max unsigned variants to those
3791 identified as having unsigned arguments.
3793 2017-06-02 Olivier Hainque <hainque@adacore.com>
3795 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3797 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3799 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3800 Use VALL_F16 iterator rather than VALL.
3802 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3804 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3805 Emit CBNZ inside loop when doing a strong exchange and comparing
3806 against zero. Generate the CC flags after the loop.
3808 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3810 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3811 (dl_section_ref): New.
3812 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3813 On AIX, append an expression to subtract the size of the
3814 section length to dl_section_ref.
3816 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3818 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3819 for early expansion of vector absolute builtins.
3821 2017-06-02 Richard Biener <rguenther@suse.de>
3823 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3824 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3826 2017-06-02 Richard Biener <rguenther@suse.de>
3828 PR tree-optimization/80948
3829 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3832 2017-06-02 Richard Biener <rguenther@suse.de>
3834 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3836 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3837 for inductions as relevant.
3839 2017-06-02 Richard Biener <rguenther@suse.de>
3841 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3842 (vectorizable_induction): ... this. Remove dead code.
3844 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3846 * builtins. (expand_builtin_alloca): Remove second parameter and
3847 infer its value from the first parameter instead.
3848 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3850 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3852 PR rtl-optimization/80903
3853 * loop-doloop.c (add_test): Unshare sequence.
3855 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3857 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3859 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3861 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3863 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3864 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3865 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3866 (xlogue_layout::get_stub_rtx): Make static.
3867 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3868 (xlogue_layout::compute_stub_managed_regs): Rename to...
3869 (xlogue_layout::count_stub_managed_regs): ...this.
3870 (xlogue_layout::is_stub_managed_reg): New function.
3871 (xlogue_layout::m_stub_names): Rename to...
3872 (xlogue_layout::s_stub_names): ...this, make static.
3873 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3874 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3875 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3876 xlogue_layout::s_stub_names): Instantiate statics.
3877 (stub_managed_regs): Remove.
3878 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3879 (disable_call_ms2sysv_xlogues): Rename to...
3880 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3881 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3883 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3884 change after reload_completed.
3885 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3887 (ix86_expand_prologue): Likewise.
3888 (ix86_expand_epilogue): Likewise.
3889 (ix86_expand_split_stack_prologue): Likewise.
3890 (ix86_compute_frame_layout): Remove frame parameter ...
3891 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3892 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3894 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3895 (ix86_frame): Move from here ...
3896 * config/i386/i386.h (ix86_frame): ... to here.
3897 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3898 complete ix86_frame data structure instead. Remove some_ld_name.
3900 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3902 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3903 symbols that hold a DECL_VALUE_EXPR.
3905 2017-06-01 Martin Jambor <mjambor@suse.cz>
3907 PR tree-optimization/80898
3908 * tree-sra.c (process_subtree_disqualification): Removed.
3909 (disqualify_candidate): Do not acll
3910 process_subtree_disqualification.
3911 (subtree_mark_written_and_enqueue): New function.
3912 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3913 RHS has been disqualified and re-queue LHS if necessary. Apart
3914 from that, ignore disqualified RHS.
3916 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3918 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3919 address fetch for z10 or later.
3921 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3923 * config/arc/arc.md (tst_movb): Add guard when splitting.
3925 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3927 * config/arc/arc.c (arc_can_eliminate): Test against
3928 arc_frame_pointer_needed.
3930 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3932 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3933 to prevent store reordering.
3934 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3935 (type): Add block type.
3936 (stack_tie): Define special instruction to be used in
3939 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3941 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3942 constraint. It is not valid for the pattern.
3943 (noncommutative_binary_comparison): Likewise.
3945 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3947 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3950 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3952 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3953 be used by the reg-alloc.
3955 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3957 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3958 reg-alloc when having mul64 or mul32x16 instructions.
3959 (mulsidi3): Likewise.
3960 (umulsidi3): Likewise.
3961 (mulsi32x16): New pattern.
3962 (mulsi64): Likewise.
3963 (mulsidi64): Likewise.
3964 (umulsidi64): Likewise.
3965 (MUL32x16_REG): Define.
3966 (mul64_600): Use MUL32x16_REG.
3967 (mac64_600): Likewise.
3968 (umul64_600): Likewise.
3969 (umac64_600): Likewise.
3971 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3973 * config/arc/arc.md (mulsi3_700): Make it commutative.
3975 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3977 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3979 (*sign_extendsidi2_insn): Likewise for movstosw.
3981 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3983 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3984 the type of the input discriminant value. Convert the
3985 discriminant value of signedness vary.
3987 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3989 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3990 Add to -Wall section.
3992 2017-06-01 Richard Biener <rguenther@suse.de>
3995 * fold-const.c (fold_plusminus_mult_expr): If the factored
3996 factor may be zero use a wrapping type for the inner operation.
3997 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3998 and handle moved defs.
3999 (process_assignment): Properly guard the unary op case. Return a
4000 tri-state indicating that moving the stmt before the call may allow
4001 to continue. Pass through to_move.
4002 (find_tail_calls): Handle moving unrelated defs before
4005 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4008 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4009 splitter result in the canonical way.
4011 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4013 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4014 also for 32bit target. Update insn attributes.
4015 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4017 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4019 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4020 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4021 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4022 (_mm_maskz_min_ss): New intrinsics.
4024 2017-05-31 Martin Liska <mliska@suse.cz>
4026 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4027 Change comment style to one we normally use.
4028 (vectorizable_reduction): Likewise.
4029 (vectorizable_induction): Likewise.
4030 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4031 (vectorizable_call): Likewise.
4032 (vectorizable_simd_clone_call): Likewise.
4033 (vectorizable_conversion): Likewise.
4034 (vectorizable_assignment): Likewise.
4035 (vectorizable_shift): Likewise.
4036 (vectorizable_operation): Likewise.
4037 (vectorizable_store): Likewise.
4038 (vectorizable_load): Likewise.
4039 * tree-vectorizer.h: Likewise.
4041 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4043 * passes.c (emergency_dump_function): New.
4044 * tree-pass.h (emergency_dump_function): Declare.
4045 * plugin.c (plugins_internal_error_function): Remove.
4046 * plugin.h (plugins_internal_error_function): Remove declaration.
4047 * toplev.c (internal_error_function): New static function. Use it...
4048 (general_init): ...here.
4050 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4052 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4053 (arc_rtx_costs): Add costs for new patterns.
4054 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4055 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4057 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4059 * tree-ssa-strlen.c (get_next_strinfo): New function.
4060 (get_stridx_plus_constant): Use it.
4061 (zero_length_string): Likewise.
4062 (adjust_related_strinfos): Likewise.
4063 (adjust_last_stmt): Likewise.
4065 2017-05-31 Richard Biener <rguenther@suse.de>
4068 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4069 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4071 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4073 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4074 loop_vinfo argument and use of dependence distance vectors.
4075 Check instead whether the two references differ only in their
4076 initial value and assume that they have the same alignment if the
4077 difference is a multiple of the vector alignment.
4078 (vect_analyze_data_refs_alignment): Update call accordingly.
4080 2017-05-31 Martin Liska <mliska@suse.cz>
4083 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4085 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4087 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4088 (create_intersect_range_checks): Move from ...
4089 * tree-data-ref.c (create_intersect_range_checks_index)
4090 (create_intersect_range_checks): ... to here.
4091 (create_runtime_alias_checks): New function factored from ...
4092 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4093 here. Call above function.
4094 * tree-data-ref.h (create_runtime_alias_checks): New function.
4096 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4098 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4099 segment length for dr_b and compute it in wide_int.
4101 2017-05-31 Richard Biener <rguenther@suse.de>
4103 PR tree-optimization/80906
4104 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4105 and pass through iv_map.
4106 (copy_bb_and_scalar_dependences): Adjust.
4107 (translate_pending_phi_nodes): Likewise.
4108 (copy_loop_close_phi_args): Handle code-generating IVs instead
4111 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4113 * diagnostic-color.c (color_dict): Add "type-diff".
4114 (parse_gcc_colors): Update comment.
4115 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4116 -fdiagnostics-show-template-tree and -fno-elide-type.
4117 (GCC_COLORS): Add type-diff to example.
4119 (-fdiagnostics-show-template-tree): New.
4120 (-fno-elide-type): New.
4121 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4122 the pp_format_decoder callback. Call any m_format_postprocessor's
4124 (pretty_printer::pretty_printer): Initialize
4125 m_format_postprocessor.
4126 (pretty_printer::~pretty_printer): Delete any
4127 m_format_postprocessor.
4128 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4129 (class format_postprocessor): New class.
4130 (struct pretty_printer::format_decoder): Document the new parameters.
4131 (struct pretty_printer::m_format_postprocessor): New field.
4132 * tree-diagnostic.c (default_tree_printer): Update for new
4133 bool and const char ** params.
4134 * tree-diagnostic.h (default_tree_printer): Likewise.
4136 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4138 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4139 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4140 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4141 rs6000_gen_cell_microcode code.
4142 (rs6000_final_prescan_insn): Delete.
4143 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4144 "warn-cell-microcode" entries.
4145 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4146 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4147 throughout. Change cc_reg_not_micro_cr0_operand to
4148 cc_reg_not_cr0_operand throughout.
4149 (*extendhi<mode>2_noload): Delete.
4150 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4151 (mwarn-cell-microcode): Delete.
4152 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4153 -mgen-cell-microcode and -mwarn-cell-microcode.
4155 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4158 * config/i386/constraints.md (Yd): New constraint.
4160 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4161 and (?Yd, r) alternatives. Update insn attributes.
4162 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4163 and (?*Yd, r) alternatives. Update insn attributes.
4164 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4166 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4168 * gimplify.c (gimplify_modify_expr): Don't create a
4169 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4172 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4174 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4176 2017-05-30 Richard Biener <rguenther@suse.de>
4178 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4179 and reduc_def fields.
4180 (STMT_VINFO_REDUC_TYPE): New define.
4181 (STMT_VINFO_REDUC_DEF): Likewise.
4182 (vect_force_simple_reduction): Adjust prototype.
4183 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4184 (vect_is_simple_reduction): Remove check_reduction argument.
4185 (vect_force_simple_reduction): Adjust and set
4186 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4187 (vectorizable_reduction): Do not re-do reduction analysis
4188 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4189 * tree-parloops.c (gather_scalar_reductions): Adjust.
4191 2017-05-30 Richard Biener <rguenther@suse.de>
4194 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4197 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4199 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4200 Introduce unknown_misalignment parameter and remove vf.
4201 (vect_peeling_hash_get_lowest_cost):
4202 Pass unknown_misalignment parameter.
4203 (vect_enhance_data_refs_alignment):
4204 Fix unsupportable data ref treatment.
4206 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4208 * tree-vect-data-refs.c (vect_get_data_access_cost):
4209 Workaround for SLP handling.
4210 (vect_enhance_data_refs_alignment):
4211 Compute costs for doing no peeling at all, compare to the best
4212 peeling costs so far and avoid peeling if cheaper.
4214 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4216 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4217 Return peeling info and set costs to zero for unlimited cost
4219 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4220 with unknown misalignment. Compute and costs for unknown
4221 misalignment, compare them to the costs for known misalignment
4222 and choose the cheapest for peeling.
4224 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4226 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4227 (vect_get_peeling_costs_all_drs): Create function.
4228 (vect_peeling_hash_get_lowest_cost):
4229 Use vect_get_peeling_costs_all_drs.
4230 (vect_peeling_supportable): Create function.
4231 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4233 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4235 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4236 DR_HAS_NEGATIVE_STEP.
4237 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4238 (vect_enhance_data_refs_alignment): Use.
4239 (vect_duplicate_ssa_name_ptr_info): Use.
4240 * tree-vectorizer.h (dr_misalignment): Use.
4241 (known_alignment_for_access_p): Use.
4243 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4246 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4248 (has_section_name): New function.
4250 2017-05-30 Martin Liska <mliska@suse.cz>
4253 * auto-profile.c (get_function_decl_from_block): Fix
4256 2017-05-30 Richard Biener <rguenther@suse.de>
4259 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4261 2017-05-30 Martin Liska <mliska@suse.cz>
4263 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4264 * dumpfile.h (struct dump_file_info): Remove ctors.
4266 2017-05-30 Martin Liska <mliska@suse.cz>
4268 * predict.def: Fix GNU coding style.
4270 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4272 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4273 Mark 'to' argument with ATTRIBUTE_UNUSED.
4275 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4277 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4278 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4279 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4282 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4284 * doc/install.texi (Options specification): Restore entry of
4285 --enable-sjlj-exceptions.
4287 2017-05-27 Michael Eager <eager@eagercon.com>
4290 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4292 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4294 * config/microblaze/microblaze.h
4295 (FIXED_REGISTERS): Update in macro.
4296 (CALL_USED_REGISTERS): Update in macro.
4298 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4300 * doc/install.texi: Add links to macOS binary distributions.
4302 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4306 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4308 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4310 2017-05-26 Martin Liska <mliska@suse.cz>
4312 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4314 2017-05-26 Martin Liska <mliska@suse.cz>
4316 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4317 always leading ';; '.
4318 (dump_bb_info): Likewise.
4319 (brief_dump_cfg): Likewise.
4320 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4321 * dumpfile.c: Remove usage of TDF_VERBOSE.
4322 * dumpfile.h (enum dump_kind): Likewise.
4323 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4324 * print-tree.c (debug_verbose): Remove.
4325 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4326 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4327 * tree-diagnostic.c (default_tree_printer): Replace
4328 TDF_DIAGNOSTIC with TDF_SLIM.
4330 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4332 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4333 in parameter loop, rather than loop_vinfo.
4334 (create_intersect_range_checks): Ditto.
4335 (vect_create_cond_for_alias_checks): Update call to above functions.
4337 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4339 PR tree-optimization/80815
4340 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4341 for merging runtime alias checks. Handle negative DR_STEPs.
4343 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4345 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4347 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4348 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4349 out code pruning runtime alias checks.
4350 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4351 factored out from above.
4352 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4354 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4356 (prune_runtime_alias_test_list): New decalaration.
4358 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4360 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4361 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4362 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4363 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4364 (operator==, comp_dr_with_seg_len_pair): Ditto.
4365 (vect_prune_runtime_alias_test_list): Ditto.
4367 2017-05-26 Martin Liska <mliska@suse.cz>
4370 * params.def: Bound partial-inlining-entry-probability param.
4372 2017-05-26 Marek Polacek <polacek@redhat.com>
4375 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4378 2017-05-26 Richard Biener <rguenther@suse.de>
4380 PR tree-optimization/80842
4381 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4384 2017-05-26 Richard Biener <rguenther@suse.de>
4386 PR tree-optimization/80844
4387 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4389 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4391 * doc/md.texi (Machine Constraints): Update x86 family
4392 machine constraints section to match 'config/i386/constraints.md'.
4394 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4396 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4398 2017-05-25 Nathan Sidwell <nathan@acm.org>
4400 * doc/invoke.texi (--enable-languages): Update documentation.
4402 2017-05-25 Martin Liska <mliska@suse.cz>
4404 * dumpfile.c: Add TDF_FOLDING.
4405 * dumpfile.h (enum dump_kind): Likewise.
4406 * genmatch.c (dt_simplify::gen_1): Use it.
4408 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4410 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4412 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4414 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4415 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4417 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4419 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4420 * match.pd (X == C): Rewrite it here.
4421 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4422 with_certain_nonzero_bits2): New predicates.
4423 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4425 2017-05-24 Nathan Sidwell <nathan@acm.org>
4427 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4430 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4433 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4435 * config/powerpcspe: New port. Files are copied from the rs6000
4436 port, with "rs6000" in filenames replaced by "powerpcspe".
4438 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4440 PR rtl-optimization/80754
4441 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4443 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4445 * config/sparc/sparc.md (length): Return the correct value for -mflat
4446 sibcalls to match output_sibcall.
4448 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4452 * config/rs6000/rs6000.c (struct machine_function): Add new field
4454 (rs6000_get_separate_components): Init that field, use it.
4455 (rs6000_components_for_bb): Use the field.
4457 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4459 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4461 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4464 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4466 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4469 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4470 address against address_operand predicate.
4471 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4473 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4475 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4476 parameters passed indirectly.
4478 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4480 * config/i386/i386.md (*movdi_internal): Remove SSE4
4481 alternative 18 (?r, *v). Update insn attributes.
4482 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4483 Update insn attributes.
4484 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4485 Update insn attributes.
4486 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4487 alternative 1 (r, v). Remove isa attribute.
4488 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4489 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4490 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4492 2017-05-23 Tom de Vries <tom@codesourcery.com>
4494 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4497 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4499 * cgraphunit.c (symbol_table::process_new_functions): Update.
4500 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4501 (inline_generate_summary): Rename to ...
4502 (ipa_fn_summary_generate): ... this one.
4503 (inline_read_summary): Rename to ...
4504 (ipa_fn_summary_read): ... this one.
4505 (inline_write_summary): Rename to ...
4506 (ipa_fn_summary_write): ... this one.
4507 (inline_free_summary): Rename to ...
4508 (ipa_free_fn_summary): ... this one.
4509 (pass_data_local_fn_summary, pass_local_fn_summary,
4510 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4511 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4512 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4513 make_pass_ipa_fn_summary): New.
4514 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4515 inline_write_summary, inline_free_summary): Remove.
4516 (ipa_free_fn_summary) : New.
4517 * ipa-inline.c (ipa_inline): Update.
4518 (pass_ipa_inline): Do not generate summaries.
4519 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4521 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4522 and add pass_ipa_fn_summary.
4523 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4525 (make_pass_inline_parameters): Remove.
4527 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4529 * omp-low.c (struct omp_context): Remove "default_kind" member.
4532 * omp-offload.c (execute_oacc_device_lower): Remove the
4533 parallelism dimensions function attributes for unparallelized
4534 OpenACC kernels constructs.
4536 2017-05-23 Martin Liska <mliska@suse.cz>
4538 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4540 (cgraph_edge::make_speculative): Likewise.
4541 (cgraph_edge::resolve_speculation): Likewise.
4542 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4543 (cgraph_node::dump): Likewise.
4544 * cgraph.h: Likewise.
4545 * cgraphunit.c (analyze_functions): Likewise.
4546 (symbol_table::compile): Likewise.
4547 * ipa-cp.c (print_all_lattices): Likewise.
4548 (determine_versionability): Likewise.
4549 (initialize_node_lattices): Likewise.
4550 (ipcp_verify_propagated_values): Likewise.
4551 (estimate_local_effects): Likewise.
4552 (update_profiling_info): Likewise.
4553 (create_specialized_node): Likewise.
4554 (perhaps_add_new_callers): Likewise.
4555 (decide_about_value): Likewise.
4556 (decide_whether_version_node): Likewise.
4557 (identify_dead_nodes): Likewise.
4558 (ipcp_store_bits_results): Likewise.
4559 * ipa-devirt.c (dump_targets): Likewise.
4560 (ipa_devirt): Likewise.
4561 * ipa-icf.c (sem_item::dump): Likewise.
4562 (sem_function::equals): Likewise.
4563 (sem_variable::equals): Likewise.
4564 (sem_item_optimizer::read_section): Likewise.
4565 (sem_item_optimizer::execute): Likewise.
4566 (congruence_class::dump): Likewise.
4567 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4568 (dump_inline_summary): Likewise.
4569 (estimate_node_size_and_time): Likewise.
4570 (inline_analyze_function): Likewise.
4571 * ipa-inline-transform.c (inline_call): Likewise.
4572 * ipa-inline.c (report_inline_failed_reason): Likewise.
4573 (want_early_inline_function_p): Likewise.
4574 (edge_badness): Likewise.
4575 (update_edge_key): Likewise.
4576 (inline_small_functions): Likewise.
4577 * ipa-profile.c (ipa_profile): Likewise.
4578 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4579 (ipa_make_edge_direct_to_target): Likewise.
4580 (remove_described_reference): Likewise.
4581 (ipa_impossible_devirt_target): Likewise.
4582 (propagate_controlled_uses): Likewise.
4583 (ipa_print_node_params): Likewise.
4584 (ipcp_transform_function): Likewise.
4585 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4586 (propagate_pure_const): Likewise.
4587 * ipa-reference.c (generate_summary): Likewise.
4588 (read_write_all_from_decl): Likewise.
4589 (propagate): Likewise.
4590 (ipa_reference_read_optimization_summary): Likewise.
4591 * ipa-utils.c (ipa_merge_profiles): Likewise.
4592 * ipa.c (walk_polymorphic_call_targets): Likewise.
4593 (symbol_table::remove_unreachable_nodes): Likewise.
4594 (ipa_single_use): Likewise.
4595 * passes.c (execute_todo): Likewise.
4596 * predict.c (drop_profile): Likewise.
4597 * symtab.c (symtab_node::get_dump_name): New function.
4598 (symtab_node::dump_name): Likewise.
4599 (symtab_node::dump_asm_name): Likewise.
4600 (symtab_node::dump_references): Likewise.
4601 (symtab_node::dump_referring): Likewise.
4602 (symtab_node::dump_base): Likewise.
4603 (symtab_node::debug_symtab): Likewise.
4604 * tree-sra.c (convert_callers_for_node): Likewise.
4605 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4606 * value-prof.c (init_node_map): Likewise.
4608 2017-05-23 Martin Liska <mliska@suse.cz>
4610 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4611 and symtab_node::debug_symtab to symbol_table::debug.
4612 * cgraphunit.c (analyze_functions): Use the renamed function.
4613 (symbol_table::compile): Likewise.
4614 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4615 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4616 * passes.c (execute_todo): Likewise.
4617 * symtab.c (symbol_table::dump): New function.
4618 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4620 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4622 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4623 that nonconst implies exec.
4625 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4627 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4628 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4629 (inline_edge_summary_vec): Turn into ...
4630 (ipa_call_summaries): ... this one.
4631 (redirect_to_unreachable, edge_set_predicate,
4632 evaluate_properties_for_edge, inline_summary_alloc,
4633 reset_ipa_call_summary, reset_inline_summary,
4634 inline_summary_t::duplicate): Update.
4635 (inline_edge_duplication_hook): Turn to ...
4636 (ipa_call_summary_t::duplicate): ... this one.
4637 (inline_edge_removal_hook): Turn to ...
4638 (ipa_call_summary_t::remove): ... this one.
4639 (dump_inline_edge_summary): Turn to ...
4640 (dump_ipa_call_summary): ... this one.
4641 (estimate_function_body_sizes): Update.
4642 (inline_update_callee_summaries): Update.
4643 (remap_edge_change_prob): Update.
4644 (remap_edge_summaries): Update.
4645 (inline_merge_summary): Update.
4646 (do_estimate_edge_time): Update.
4647 (inline_generate_summary): Update.
4648 (inline_read_section): Update.
4649 (inline_read_summary): Update.
4650 (inline_free_summary): Update.
4651 * ipa-inline.c (can_inline_edge_p): Update.
4652 (compute_inlined_call_time): Update.
4653 (want_inline_small_function_p): Update.
4654 (edge_badness): Update.
4655 (early_inliner): Update.
4656 * ipa-inline.h (inline_edge_summary): Turn to ...
4657 (ipa_call_summary): ... this one.
4658 (ipa_call_summary_t): New class.
4659 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4660 (ipa_call_summaries): New.
4661 (inline_edge_summary): Remove.
4662 (estimate_edge_growth): Update.
4663 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4664 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4665 * ipa-split.c (execute_split_functions): Update.
4666 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4668 2017-05-23 Tom de Vries <tom@codesourcery.com>
4670 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4671 attributes): Document rdrand effective target.
4673 2017-05-23 Tom de Vries <tom@codesourcery.com>
4675 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4676 attributes): Sort alphabetically.
4678 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4680 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4682 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4685 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4686 V2DF/V2DI splat into two separate patterns, one that handles
4687 registers, and the other that only handles memory. Drop support
4688 for splatting from a GPR on ISA 2.07 and then splitting the
4689 splat into direct move and splat.
4690 (vsx_splat_<mode>_reg): Likewise.
4691 (vsx_splat_<mode>_mem): Likewise.
4693 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4695 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4697 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4700 * omp-low.c (finish_taskreg_remap): New function.
4701 (finish_taskreg_scan): If unit size of ctx->record_type
4702 is non-constant, unshare the size expression and replace
4703 decls in it with possible outer var refs.
4706 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4707 GOVD_SHARED rather than GOVD_PRIVATE with it.
4708 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4709 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4712 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4713 as last argument to build_outer_var_ref for pointer bases of array
4716 2017-05-19 Martin Sebor <msebor@redhat.com>
4718 * print-tree.c (print_node): Print DECL_READ_P flag.
4720 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4722 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4723 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4724 * cgraph.c: Likewise.
4725 * cgraphunit.c: Likewise.
4726 * gengtype.c: Likewise.
4727 * ipa-cp.c: Likewise.
4728 * ipa-devirt.c: Likewise.
4729 * ipa-icf.c: Likewise.
4730 * ipa-predicate.c: Likewise.
4731 * ipa-profile.c: Likewise.
4732 * ipa-prop.c: Likewise.
4733 * ipa-split.c: Likewise.
4735 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4736 edge_predicate_pool, dump_inline_hints,
4737 inline_summary::account_size_time, redirect_to_unreachable,
4738 edge_set_predicate, set_hint_predicate,
4739 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4740 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4741 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4742 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4743 ipa_call_summary_t::remove, initialize_growth_caches,
4744 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4745 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4746 mark_modified, unmodified_parm_1, unmodified_parm,
4747 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4748 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4749 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4750 will_be_nonconstant_predicate, record_modified_bb_info,
4751 get_minimal_bb, record_modified, param_change_prob,
4752 phi_result_unknown_predicate, predicate_for_phi_result,
4753 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4754 estimate_function_body_sizes, compute_inline_parameters,
4755 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4756 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4757 inline_update_callee_summaries, remap_edge_change_prob,
4758 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4759 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4760 inline_analyze_function, inline_summary_t::insert,
4761 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4762 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4763 inline_free_summary): Move to ipa-fnsummary.h
4764 (predicate_t): Remove.
4765 * ipa-fnsummary.c: New file.
4766 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4767 (enum inline_hints_vals, inline_hints, agg_position_info,
4768 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4769 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4770 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4771 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4772 inline_read_summary, inline_write_summary, inline_free_summary,
4773 inline_analyze_function, initialize_inline_failed,
4774 inline_merge_summary, inline_update_overall_summary,
4775 compute_inline_parameters): Move to ipa-fnsummary.h
4776 * ipa-fnsummary.h: New file.
4777 * ipa-inline-transform.h: Include ipa-inline.h.
4778 * ipa-inline.c: LIkewise.
4780 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4782 * ipa-inline.c (edge_badness): Use inlined_time instead of
4783 inline_summaries->get.
4785 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4787 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4789 2017-05-22 Nathan Sidwell <nathan@acm.org>
4791 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4792 (fdump-lang): Document 'raw' option.
4793 * dumpfile.h (TDI_tu): Delete.
4794 * dumpfile.c (dump_files): Remove translation-unit.
4795 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4797 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4799 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4800 command option from $(AWK) call.
4801 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4802 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4803 [FORMAT]: Remove handling of variable.
4804 * config/avr/t-multilib: Regenerate.
4806 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4808 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4810 (dump_inline_summary): Do not print self_time.
4811 (estimate_function_body_sizes): Do not set self_time.
4812 (compute_inline_parameters): Likewise.
4813 (inline_read_section, inline_write_summary): Do not stream self_time.
4814 * ipa-inline.h (inline_summary): Drop self_time.
4816 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4818 * ipa-inline-analysis.c (account_size_time): Rename to ...
4819 (inline_summary::account_size_time): ... this one.
4820 (reset_ipa_call_summary): Turn to ...
4821 (ipa_call_summary::reset): ... this one.
4822 (reset_inline_summary): Turn to ...
4823 (inline_summary::reset): ... this one.
4824 (inline_summary_t::remove): Update.
4825 (inline_summary_t::duplicate): Update.
4826 (ipa_call_summary_t::remove): Update.
4827 (dump_inline_summary): Update.
4828 (estimate_function_body_sizes): Update.
4829 (compute_inline_parameters): Update.
4830 (estimate_node_size_and_time): Update.
4831 (inline_merge_summary): Update.
4832 (inline_update_overall_summary): Update.
4833 (inline_read_section): Update.
4834 (inline_write_summary): Update.
4835 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4836 add account_size_time and reset member functions.
4837 (ipa_call_summary): Add reset function.
4838 * ipa-predicate.h (predicate::operator &): Constify.
4840 2017-05-22 Richard Biener <rguenther@suse.de>
4842 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4844 2017-05-19 Jason Merrill <jason@redhat.com>
4846 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4848 2017-05-19 Marek Polacek <polacek@redhat.com>
4851 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4852 TYPE_OVERFLOW_WRAPS checks.
4854 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4856 * tree-core.h (enum omp_clause_default_kind): Add
4857 "OMP_CLAUSE_DEFAULT_PRESENT".
4858 * tree-pretty-print.c (dump_omp_clause): Handle it.
4859 * gimplify.c (enum gimplify_omp_var_data): Add
4860 "GOVD_MAP_FORCE_PRESENT".
4861 (gimplify_adjust_omp_clauses_1): Map it to
4862 "GOMP_MAP_FORCE_PRESENT".
4863 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4865 * gimplify.c (oacc_default_clause): Clarify.
4867 2017-05-19 Nathan Sidwell <nathan@acm.org>
4869 LANG_HOOK_REGISTER_DUMPS
4870 * toplev.c (general_init): Call register dump lang hook.
4871 * doc/invoke.texi: Document -fdump-lang option family.
4872 * dumpfile.c (dump_files): Remove class dump here.
4873 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4874 * dumpfile.h (tree_dump_index): Remove TDI_class.
4875 * langhooks-def.h (lhd_register_dumps): Declare.
4876 (LANG_HOOKS_REGISTER_DUMPS): Define.
4877 (LANG_HOOKS_INITIALIZER): Add it.
4878 * langhooks.c (lhd_register_dumps): Define.
4879 * langhooks.h (struct lang_hooks): Add register_dumps.
4881 2017-05-19 Nathan Sidwell <nathan@acm.org>
4883 * context.h (context::set_passes): New.
4884 * context.c (context::context): Do not create pass manager.
4885 * toplev.c (general_init): Create pass manager here.
4887 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4889 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4890 use this splitter if two add or or instructions would also work for
4891 the constant we want to generate.
4893 2017-05-19 Richard Biener <rguenther@suse.de>
4896 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4897 predicate evaluation.
4899 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4901 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4903 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4906 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4908 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4909 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4910 (inline_edge_summary_vec): Turn into ...
4911 (ipa_call_summaries): ... this one.
4912 (redirect_to_unreachable, edge_set_predicate,
4913 evaluate_properties_for_edge, inline_summary_alloc,
4914 reset_ipa_call_summary, reset_inline_summary,
4915 inline_summary_t::duplicate): Update.
4916 (inline_edge_duplication_hook): Turn to ...
4917 (ipa_call_summary_t::duplicate): ... this one.
4918 (inline_edge_removal_hook): Turn to ...
4919 (ipa_call_summary_t::remove): ... this one.
4920 (dump_inline_edge_summary): Turn to ...
4921 (dump_ipa_call_summary): ... this one.
4922 (estimate_function_body_sizes): Update.
4923 (inline_update_callee_summaries): Update.
4924 (remap_edge_change_prob): Update.
4925 (remap_edge_summaries): Update.
4926 (inline_merge_summary): Update.
4927 (do_estimate_edge_time): Update.
4928 (inline_generate_summary): Update.
4929 (inline_read_section): Update.
4930 (inline_read_summary): Update.
4931 (inline_free_summary): Update.
4932 * ipa-inline.c (can_inline_edge_p): Update.
4933 (compute_inlined_call_time): Update.
4934 (want_inline_small_function_p): Update.
4935 (edge_badness): Update.
4936 (early_inliner): Update.
4937 * ipa-inline.h (inline_edge_summary): Turn to ...
4938 (ipa_call_summary): ... this one.
4939 (ipa_call_summary_t): New class.
4940 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4941 (ipa_call_summaries): New.
4942 (inline_edge_summary): Remove.
4943 (estimate_edge_growth): Update.
4944 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4945 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4946 * ipa-split.c (execute_split_functions): Update.
4947 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4949 2017-05-19 Richard Biener <rguenther@suse.de>
4952 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4954 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4956 * config/rs6000/rs6000.c (struct machine_function): Add field
4957 fpr_is_wrapped_separately.
4958 (rs6000_get_separate_components): Use 64 components. Handle the
4960 (rs6000_components_for_bb): Handle the FPR components.
4961 (rs6000_emit_prologue_components): Handle the FPR components.
4962 (rs6000_emit_epilogue_components): Handle the FPR components.
4963 (rs6000_set_handled_components): Handle the FPR components.
4964 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4965 that are already separately shrink-wrapped.
4966 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4967 that are already separately shrink-wrapped.
4969 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4972 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4975 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4976 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4977 cases where the register allocator uses a move and an offsettable
4978 memory operation to/from a FPR register on ISA 2.06/2.07.
4979 (define_peephole2 for Altivec d-form store): Likewise.
4981 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/mmx.md (*mov<mode>_internal): Enable
4985 alternatives 11, 12, 13 and 14 also for 32bit targets.
4986 Remove alternatives 15, 16, 17 and 18.
4987 * config/i386/sse.md (vec_concatv2di): Change
4988 alternative (!x, *y) to (x, ?!*Yn).
4990 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4992 * dumpfile.h (enum dump_kind): Remove stray comma.
4994 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4996 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4997 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4998 predicate::num_conditions
4999 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5000 (CHANGED): turn into predicate::changed.
5001 (agg_position_info): Move to ipa-predicate.h
5002 (add_condition, predicate::add_clause, predicate::operator &=,
5003 predicate::or_with, predicate::evaluate, predicate::probability,
5004 dump_condition, dump_clause, predicate::dump,
5005 predicate::remap_after_duplication, predicate::remap_after_inlining,
5006 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5007 (evaluate_conditions_for_known_args): Update.
5008 (set_cond_stmt_execution_predicate): Update.
5009 * ipa-inline.h: Include ipa-predicate.h
5010 (condition, inline_param_summary, conditions, agg_position_info,
5011 predicate): Move to ipa-predicate.h
5012 * ipa-predicate.c: New file.
5013 * ipa-predicate.h: New file.
5015 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5017 * final.c (leaf_function_p): Check we are not in a sequence.
5019 2017-05-18 Martin Liska <mliska@suse.cz>
5021 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5022 * dumpfile.c (dump_register): Use new enum dump_kind.
5023 (get_dump_file_name): Likewise.
5024 (dump_enable_all): Likewise.
5025 (dump_switch_p_1): Likewise.
5026 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5027 * dumpfile.h (enum dump_kind): New enum type.
5028 (struct dump_file_info): Create constructor and
5029 format fields and comments.
5030 * passes.c (pass_manager::register_one_dump_file):
5032 * statistics.c (statistics_early_init): Likewise.
5033 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5034 TDF_TREE with TDF_SLIM.
5035 (gather_memory_references_ref): Likewise.
5037 2017-05-18 Martin Liska <mliska@suse.cz>
5039 * vec.h (struct vnull): Use it.
5041 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5043 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5044 (true_predicate, false_predicate, true_predicate_p,
5045 false_predicate_p): Remove.
5046 (single_cond_predicate, not_inlined_predicate): Turn to member function
5048 (add_condition): Update.
5049 (add_clause): Turn to...
5050 (predicate::add_clause): ... this one; update; allow passing NULL
5052 (and_predicates): Turn to ...
5053 (predicate::operator &=): ... this one.
5054 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5055 (or_predicates): Turn to ...
5056 (predicate::or_with): ... this one.
5057 (evaluate_predicate): Turn to ...
5058 (predicate::evaluate): ... this one.
5059 (predicate_probability): Turn to ...
5060 (predicate::probability): ... this one.
5061 (dump_condition): Update.
5062 (dump_predicate): Turn to ...
5063 (predicate::dump): ... this one.
5064 (account_size_time): Update.
5065 (edge_set_predicate): Update.
5066 (set_hint_predicate): UPdate.
5067 (evaluate_conditions_for_known_args): Update.
5068 (evaluate_properties_for_edge): Update.
5069 (remap_predicate_after_duplication): Turn to...
5070 (predicate::remap_after_duplication): ... this one.
5071 (remap_hint_predicate_after_duplication): Update.
5072 (inline_summary_t::duplicate): UPdate.
5073 (dump_inline_edge_summary): Update.
5074 (dump_inline_summary): Update.
5075 (set_cond_stmt_execution_predicate): Update.
5076 (set_switch_stmt_execution_predicate): Update.
5077 (compute_bb_predicates): Update.
5078 (will_be_nonconstant_expr_predicate): Update.
5079 (will_be_nonconstant_predicate): Update.
5080 (phi_result_unknown_predicate): Update.
5081 (predicate_for_phi_result): Update.
5082 (array_index_predicate): Update.
5083 (estimate_function_body_sizes): Update.
5084 (estimate_node_size_and_time): Update.
5085 (estimate_ipcp_clone_size_and_time): Update.
5086 (remap_predicate): Rename to ...
5087 (predicate::remap_after_inlining): ... this one.
5088 (remap_hint_predicate): Update.
5089 (inline_merge_summary): Update.
5090 (inline_update_overall_summary): Update.
5091 (estimate_size_after_inlining): Update.
5092 (read_predicate): Rename to ...
5093 (predicate::stream_in): ... this one.
5094 (read_inline_edge_summary): Update.
5095 (write_predicate): Rename to ...
5096 (predicate::stream_out): ... this one.
5097 (write_inline_edge_summary): Update.
5098 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5099 (clause_t): Turn to uint32_t
5100 (predicate): Turn to class; implement constructor and operators
5102 (size_time_entry): Update.
5103 (inline_summary): Update.
5104 (inline_edge_summary): Update.
5106 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5108 * fold-const.c (fold_binary_loc): Move transformation...
5109 * match.pd (C - X CMP X): ... here.
5111 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5113 * config/sparc/sparc.c (sparc_option_override): Set function
5114 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5115 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5117 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5119 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5121 2017-05-18 Marek Polacek <polacek@redhat.com>
5124 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5125 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5126 gimple_assign_load_p.
5128 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5131 * real.c (do_compare): Give decimal_do_compare preference over
5132 comparing just the signs.
5134 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5136 * doc/md.texi (Canonicalization of Instructions): Describe the
5137 canonical form of instructions that inherently set a condition
5140 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5143 * tree-cfg.c: Move deletion of unreachable case statements to after
5144 the merging of consecutive case labels.
5146 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5148 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5149 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5150 restoring of callee-saved registers.
5152 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5154 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5155 * config/visium/visium.c (single_set_and_flags): Likewise.
5156 * config/visium/visium.md (Substitutions): Likewise.
5158 2017-05-17 Martin Liska <mliska@suse.cz>
5160 * cfg.c: Introduce dump_flags_t type and
5161 use it instead of int type.
5163 * cfghooks.c: Likewise.
5164 * cfghooks.h (struct cfg_hooks): Likewise.
5165 * cfgrtl.c: Likewise.
5166 * cfgrtl.h: Likewise.
5167 * cgraph.c (cgraph_node::get_body): Likewise.
5168 * coretypes.h: Likewise.
5169 * domwalk.c: Likewise.
5170 * domwalk.h: Likewise.
5171 * dumpfile.c (struct dump_option_value_info): Likewise.
5172 (dump_enable_all): Likewise.
5173 (dump_switch_p_1): Likewise.
5174 (opt_info_switch_p): Likewise.
5175 * dumpfile.h (enum tree_dump_index): Likewise.
5176 (struct dump_file_info): Likewise.
5177 * genemit.c: Likewise.
5178 * generic-match-head.c: Likewise.
5179 * gengtype.c (open_base_files): Likewise.
5180 * gimple-pretty-print.c: Likewise.
5181 * gimple-pretty-print.h: Likewise.
5182 * graph.c (print_graph_cfg): Likewise.
5183 * graphite-scop-detection.c (dot_all_sese): Likewise.
5184 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5185 * loop-unroll.c (report_unroll): Likewise.
5186 * passes.c (pass_manager::register_one_dump_file): Likewise.
5187 * print-tree.c: Likewise.
5188 * statistics.c: Likewise.
5189 * tree-cfg.c: Likewise.
5190 * tree-cfg.h: Likewise.
5191 * tree-dfa.c: Likewise.
5192 * tree-dfa.h: Likewise.
5193 * tree-dump.c (dump_function): Likewise.
5194 * tree-dump.h (struct dump_info): Likewise.
5195 * tree-pretty-print.c: Likewise.
5196 * tree-pretty-print.h: Likewise.
5197 * tree-ssa-live.c: Likewise.
5198 * tree-ssa-live.h: Likewise.
5199 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5200 * tree-vect-loop.c: Likewise.
5201 * tree-vect-slp.c: Likewise.
5203 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5204 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5206 PR tree-optimization/80457
5207 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5208 of all arguments to a statement as scalar_to_vec operations.
5209 (vectorizable_call): Adjust call to vect_model_simple_cost for
5211 (vectorizable_conversion): Likewise.
5212 (vectorizable_assignment): Likewise.
5213 (vectorizable_shift): Likewise.
5214 (vectorizable_operation): Likewise.
5215 (vectorizable_comparison): Likewise.
5216 (vect_is_simple_cond): Record the def types for operands.
5217 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5218 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5219 for statement argument count.
5221 2017-05-16 Carl Love <cel@us.ibm.com>
5223 * config/rs6000/rs6000-c: Add support for built-in functions
5224 vector unsigned long long vec_bperm (vector unsigned long long,
5225 vector unsigned char)
5226 vector signed long long vec_mule (vector signed int,
5228 vector unsigned long long vec_mule (vector unsigned int,
5229 vector unsigned int)
5230 vector signed long long vec_mulo (vector signed int,
5232 vector unsigned long long vec_mulo (vector unsigned int,
5233 vector unsigned int)
5234 vector signed char vec_sldw (vector signed char,
5237 vector unsigned char vec_sldw (vector unsigned char,
5238 vector unsigned char,
5240 vector signed short vec_sldw (vector signed short,
5241 vector signed short,
5243 vector unsigned short vec_sldw (vector unsigned short,
5244 vector unsigned short,
5246 vector signed int vec_sldw (vector signed int,
5249 vector unsigned int vec_sldw (vector unsigned int,
5250 vector unsigned int,
5252 vector signed long long vec_sldw (vector signed long long,
5253 vector signed long long,
5255 vector unsigned long long vec_sldw (vector unsigned long long,
5256 vector unsigned long long,
5258 * config/rs6000/rs6000-c: Add support for built-in functions
5259 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5260 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5261 * doc/extend.texi: Update the built-in documentation for the
5262 new built-in functions.
5264 2017-05-16 Marek Polacek <polacek@redhat.com>
5268 * tree.c (save_expr): Don't fold the expression.
5270 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5272 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5273 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5274 and (?*y,m). Update insn attributes.
5276 2017-05-16 Martin Liska <mliska@suse.cz>
5278 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5279 flags argument of print_gimple_stmt, print_gimple_expr,
5280 print_generic_stmt and print_generic_expr.
5281 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5282 * coretypes.h: Likewise.
5283 * except.c (dump_eh_tree): Likewise.
5284 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5285 * gimple-pretty-print.h: Likewise.
5286 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5287 (backprop::push_to_worklist): Likewise.
5288 (backprop::pop_from_worklist): Likewise.
5289 (backprop::process_use): Likewise.
5290 (backprop::intersect_uses): Likewise.
5291 (note_replacement): Likewise.
5292 * gimple-ssa-store-merging.c
5293 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5294 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5295 (pass_store_merging::execute): Likewise.
5296 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5297 (ssa_base_cand_dump_callback): Likewise.
5298 (dump_incr_vec): Likewise.
5299 (replace_refs): Likewise.
5300 (replace_mult_candidate): Likewise.
5301 (create_add_on_incoming_edge): Likewise.
5302 (create_phi_basis): Likewise.
5303 (insert_initializers): Likewise.
5304 (all_phi_incrs_profitable): Likewise.
5305 (introduce_cast_before_cand): Likewise.
5306 (replace_one_candidate): Likewise.
5307 * gimplify.c (gimplify_expr): Likewise.
5308 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5309 (set_rename): Likewise.
5310 (rename_uses): Likewise.
5311 (copy_loop_phi_nodes): Likewise.
5312 (add_close_phis_to_merge_points): Likewise.
5313 (copy_loop_close_phi_args): Likewise.
5314 (copy_cond_phi_args): Likewise.
5315 (graphite_copy_stmts_from_block): Likewise.
5316 (translate_pending_phi_nodes): Likewise.
5317 * graphite-poly.c (print_pdr): Likewise.
5318 (dump_gbb_cases): Likewise.
5319 (dump_gbb_conditions): Likewise.
5320 (print_scop_params): Likewise.
5321 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5322 (build_cross_bb_scalars_use): Likewise.
5323 (gather_bbs::before_dom_children): Likewise.
5324 * hsa-dump.c (dump_hsa_immed): Likewise.
5325 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5326 (get_replacement_map): Likewise.
5327 * ipa-inline-analysis.c (dump_condition): Likewise.
5328 (estimate_function_body_sizes): Likewise.
5329 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5330 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5331 * ipa-prop.c (ipa_dump_param): Likewise.
5332 (ipa_print_node_jump_functions_for_edge): Likewise.
5333 (ipa_modify_call_arguments): Likewise.
5334 (ipa_modify_expr): Likewise.
5335 (ipa_dump_param_adjustments): Likewise.
5336 (ipa_dump_agg_replacement_values): Likewise.
5337 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5338 * ipa-pure-const.c (check_stmt): Likewise.
5339 (pass_nothrow::execute): Likewise.
5340 * ipa-split.c (execute_split_functions): Likewise.
5341 * omp-offload.c (dump_oacc_loop_part): Likewise.
5342 (dump_oacc_loop): Likewise.
5343 * trans-mem.c (tm_log_emit): Likewise.
5344 (tm_memopt_accumulate_memops): Likewise.
5345 (dump_tm_memopt_set): Likewise.
5346 (dump_tm_memopt_transform): Likewise.
5347 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5348 (print_loop): Likewise.
5349 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5350 (chkp_gather_checks_info): Likewise.
5351 (chkp_get_check_result): Likewise.
5352 (chkp_remove_check_if_pass): Likewise.
5353 (chkp_use_outer_bounds_if_possible): Likewise.
5354 (chkp_reduce_bounds_lifetime): Likewise.
5355 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5356 (chkp_mark_completed_bounds): Likewise.
5357 (chkp_register_incomplete_bounds): Likewise.
5358 (chkp_mark_invalid_bounds): Likewise.
5359 (chkp_maybe_copy_and_register_bounds): Likewise.
5360 (chkp_build_returned_bound): Likewise.
5361 (chkp_get_bound_for_parm): Likewise.
5362 (chkp_build_bndldx): Likewise.
5363 (chkp_get_bounds_by_definition): Likewise.
5364 (chkp_generate_extern_var_bounds): Likewise.
5365 (chkp_get_bounds_for_decl_addr): Likewise.
5366 * tree-chrec.c (chrec_apply): Likewise.
5367 * tree-data-ref.c (dump_data_reference): Likewise.
5368 (dump_subscript): Likewise.
5369 (dump_data_dependence_relation): Likewise.
5370 (analyze_overlapping_iterations): Likewise.
5371 * tree-inline.c (expand_call_inline): Likewise.
5372 (tree_function_versioning): Likewise.
5373 * tree-into-ssa.c (dump_defs_stack): Likewise.
5374 (dump_currdefs): Likewise.
5375 (dump_names_replaced_by): Likewise.
5376 (dump_update_ssa): Likewise.
5377 (update_ssa): Likewise.
5378 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5379 * tree-parloops.c (build_new_reduction): Likewise.
5380 (try_create_reduction_list): Likewise.
5381 (ref_conflicts_with_region): Likewise.
5382 (oacc_entry_exit_ok_1): Likewise.
5383 (oacc_entry_exit_single_gang): Likewise.
5384 * tree-pretty-print.h: Likewise.
5385 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5386 (get_scalar_evolution): Likewise.
5387 (add_to_evolution): Likewise.
5388 (get_loop_exit_condition): Likewise.
5389 (analyze_evolution_in_loop): Likewise.
5390 (analyze_initial_condition): Likewise.
5391 (analyze_scalar_evolution): Likewise.
5392 (instantiate_scev): Likewise.
5393 (number_of_latch_executions): Likewise.
5394 (gather_chrec_stats): Likewise.
5395 (final_value_replacement_loop): Likewise.
5396 (scev_const_prop): Likewise.
5397 * tree-sra.c (dump_access): Likewise.
5398 (disqualify_candidate): Likewise.
5399 (create_access): Likewise.
5401 (maybe_add_sra_candidate): Likewise.
5402 (create_access_replacement): Likewise.
5403 (analyze_access_subtree): Likewise.
5404 (analyze_all_variable_accesses): Likewise.
5405 (sra_modify_assign): Likewise.
5406 (initialize_constant_pool_replacements): Likewise.
5407 (find_param_candidates): Likewise.
5408 (decide_one_param_reduction): Likewise.
5409 (replace_removed_params_ssa_names): Likewise.
5410 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5411 * tree-ssa-copy.c (dump_copy_of): Likewise.
5412 (copy_prop_visit_cond_stmt): Likewise.
5413 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5414 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5415 (record_equivalences_from_stmt): Likewise.
5416 * tree-ssa-dse.c (compute_trims): Likewise.
5417 (delete_dead_call): Likewise.
5418 (delete_dead_assignment): Likewise.
5419 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5420 (forward_propagate_into_cond): Likewise.
5421 (pass_forwprop::execute): Likewise.
5422 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5423 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5425 (move_computations_worker): Likewise.
5426 (execute_sm): Likewise.
5427 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5428 (remove_exits_and_undefined_stmts): Likewise.
5429 (remove_redundant_iv_tests): Likewise.
5430 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5431 (adjust_iv_update_pos): Likewise.
5432 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5433 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5434 (value_replacement): Likewise.
5435 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5436 * tree-ssa-pre.c (print_pre_expr): Likewise.
5437 (get_representative_for): Likewise.
5438 (create_expression_by_pieces): Likewise.
5439 (insert_into_preds_of_block): Likewise.
5440 (eliminate_insert): Likewise.
5441 (eliminate_dom_walker::before_dom_children): Likewise.
5442 (eliminate): Likewise.
5443 (remove_dead_inserted_code): Likewise.
5444 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5445 * tree-ssa-reassoc.c (get_rank): Likewise.
5446 (eliminate_duplicate_pair): Likewise.
5447 (eliminate_plus_minus_pair): Likewise.
5448 (eliminate_not_pairs): Likewise.
5449 (undistribute_ops_list): Likewise.
5450 (eliminate_redundant_comparison): Likewise.
5451 (update_range_test): Likewise.
5452 (optimize_range_tests_var_bound): Likewise.
5453 (optimize_vec_cond_expr): Likewise.
5454 (rewrite_expr_tree): Likewise.
5455 (rewrite_expr_tree_parallel): Likewise.
5456 (linearize_expr): Likewise.
5457 (break_up_subtract): Likewise.
5458 (linearize_expr_tree): Likewise.
5459 (attempt_builtin_powi): Likewise.
5460 (attempt_builtin_copysign): Likewise.
5461 (transform_stmt_to_copy): Likewise.
5462 (transform_stmt_to_multiply): Likewise.
5463 (dump_ops_vector): Likewise.
5464 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5465 (print_scc): Likewise.
5466 (set_ssa_val_to): Likewise.
5467 (visit_reference_op_store): Likewise.
5468 (visit_use): Likewise.
5469 (sccvn_dom_walker::before_dom_children): Likewise.
5470 (run_scc_vn): Likewise.
5471 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5473 (expr_hash_elt::print): Likewise.
5474 (const_and_copies::pop_to_marker): Likewise.
5475 (const_and_copies::record_const_or_copy_raw): Likewise.
5476 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5477 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5478 (dump_predicates): Likewise.
5479 (find_uninit_use): Likewise.
5480 (warn_uninitialized_phi): Likewise.
5481 (pass_late_warn_uninitialized::execute): Likewise.
5482 * tree-ssa.c (verify_vssa): Likewise.
5483 (verify_ssa): Likewise.
5484 (maybe_optimize_var): Likewise.
5485 * tree-vrp.c (dump_value_range): Likewise.
5486 (dump_all_value_ranges): Likewise.
5487 (dump_asserts_for): Likewise.
5488 (register_edge_assert_for_2): Likewise.
5489 (vrp_visit_cond_stmt): Likewise.
5490 (vrp_visit_switch_stmt): Likewise.
5491 (vrp_visit_stmt): Likewise.
5492 (vrp_visit_phi_node): Likewise.
5493 (simplify_cond_using_ranges_1): Likewise.
5494 (fold_predicate_in): Likewise.
5495 (evrp_dom_walker::before_dom_children): Likewise.
5496 (evrp_dom_walker::push_value_range): Likewise.
5497 (evrp_dom_walker::pop_value_range): Likewise.
5498 (execute_early_vrp): Likewise.
5500 2017-05-16 Richard Biener <rguenther@suse.de>
5502 * dwarf2out.c (loc_list_from_tree_1): Do not create
5503 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5505 2017-05-16 Richard Biener <rguenther@suse.de>
5507 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5509 (note_variable_value_in_expr): If we resolved the decl ref
5510 do not push to the stack.
5512 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5514 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5515 operations in fast-math mode.
5516 (vaddq_f16): Likewise.
5517 (vmul_f16): Likewise.
5518 (vmulq_f16): Likewise.
5519 (vsub_f16): Likewise.
5520 (vsubq_f16): Likewise.
5521 * config/arm/neon.md (add<mode>3): New.
5523 (fma:<VH:mode>3): New. Also remove outdated comment.
5526 2017-05-16 Martin Liska <mliska@suse.cz>
5530 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5531 (odr_types_equivalent_p): Likewise.
5533 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5535 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5537 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5540 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5541 non-interunit SSE move alternatives with '?'.
5542 (zero-extendsidi peephole2): New peephole to skip intermediate
5543 general register in SSE zero-extend sequence.
5545 2017-05-15 Jeff Law <law@redhat.com>
5547 * reorg.c (relax_delay_slots): Create a new variable to hold
5548 the temporary target rather than clobbering TARGET_LABEL.
5550 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5551 missing argument to extract_bit_field call.
5552 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5554 2017-05-15 Martin Liska <mliska@suse.cz>
5557 * gcc.c (process_command): Do not allow empty argument of -o option.
5559 2017-05-15 Renlin Li <renlin.li@arm.com>
5561 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5562 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5563 * config/aarch64/constraints.md (Usf): Add long call check.
5564 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5565 (call_value): Likewise.
5566 (sibcall): Likewise.
5567 (sibcall_value): Likewise.
5569 (call_value_insn): New.
5570 (sibcall_insn): Update rtx pattern.
5571 (sibcall_value_insn): Likewise.
5572 (call_internal): Remove.
5573 (call_value_internal): Likewise.
5574 (sibcall_internal): Likewise.
5575 (sibcall_value_internal): Likewise.
5576 (call_reg): Likewise.
5577 (call_symbol): Likewise.
5578 (call_value_reg): Likewise.
5579 (call_value_symbol): Likewise.
5581 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5584 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5586 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5588 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5589 compatible with CCGOCmode and with CCZmode.
5591 2017-05-14 Martin Sebor <msebor@redhat.com>
5594 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5595 (gimple_fold_builtin_snprintf): Same.
5596 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5597 (gimple_fold_builtin_snprintf): Same.
5598 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5600 (is_call_safe): New function.
5601 (try_substitute_return_value): Call it.
5602 (try_simplify_call): New function.
5603 (pass_sprintf_length::handle_gimple_call): Call it.
5605 2017-05-14 Martin Sebor <msebor@redhat.com>
5608 * builtins.c (expand_builtin_stpncpy): Simplify.
5610 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5612 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5613 * config/i386/i386.h
5614 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5615 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5616 (struct machine_function): Add new members call_ms2sysv,
5617 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5618 (struct machine_frame_state): New fields sp_realigned and
5619 sp_realigned_offset.
5620 * config/i386/i386.c
5621 (enum xlogue_stub): New enum.
5622 (enum xlogue_stub_sets): New enum.
5623 (class xlogue_layout): New class.
5624 (struct ix86_frame): New fields stack_realign_allocate_offset,
5625 stack_realign_offset and outlined_save_offset. Modify comments to
5626 detail stack layout when using out-of-line stubs.
5627 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5628 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5629 -mcall-ms2sysv-xlogues.
5630 (stub_managed_regs): New static variable.
5631 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5632 registers managed by out-of-line stub.
5633 (disable_call_ms2sysv_xlogues): New function.
5634 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5635 m->call_ms2sysv when appropriate and compute frame layout for
5637 (sp_valid_at, fp_valid_at): New inline functions.
5638 (choose_basereg): New function.
5639 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5641 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5642 Use align parameter of choose_baseaddr to generated aligned SSE movs
5644 (pro_epilogue_adjust_stack): Modify to track
5645 machine_frame_state::sp_realigned.
5646 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5647 (ix86_nsaved_sseregs): Likewise.
5648 (ix86_emit_save_regs): Likewise.
5649 (ix86_emit_save_regs_using_mov): Likewise.
5650 (ix86_emit_save_sse_regs_using_mov): Likewise.
5651 (get_scratch_register_on_entry): Likewise.
5652 (gen_frame_set): New function.
5653 (gen_frame_load): Likewise.
5654 (gen_frame_store): Likewise.
5655 (emit_outlined_ms2sysv_save): Likewise.
5656 (emit_outlined_ms2sysv_restore): Likewise.
5657 (ix86_expand_prologue): Modify stack re-alignment code and call
5658 emit_outlined_ms2sysv_save when appropriate.
5659 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5660 parameter rtx_insn *insn, which allows the function to be used to only
5662 (ix86_expand_epilogue): Modify validity checks of frame and stack
5663 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5664 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5665 * config/i386/predicates.md
5666 (save_multiple): New predicate.
5667 (restore_multiple): Likewise.
5668 * config/i386/sse.md
5669 (save_multiple<mode>): New pattern.
5670 (save_multiple_realign<mode>): Likewise.
5671 (restore_multiple<mode>): Likewise.
5672 (restore_multiple_and_return<mode>): Likewise.
5673 (restore_multiple_leave_return<mode>): Likewise.
5674 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5676 2017-05-14 Julia Koval <julia.koval@intel.com>
5678 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5679 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5680 (__builtin_ia32_xsetbv): New builtins.
5681 * config/i386/i386.c (ix86_expand_special_args_builtin):
5683 (ix86_expand_builtin): Special expand for new intrinsics.
5684 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5685 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5686 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5688 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5690 * cfganal.c (inverted_post_order_compute): Change argument type
5692 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5693 * df-core.c (rest_of_handle_df_initialize): Adjust.
5694 (rest_of_handle_df_finish): Likewise.
5695 (df_analyze_1): Likewise.
5696 (df_analyze): Likewise.
5697 (loop_inverted_post_order_compute): Change argument to be a vec *.
5698 (df_analyze_loop): Adjust.
5699 (df_get_n_blocks): Likewise.
5700 (df_get_postorder): Likewise.
5701 * df.h (struct df_d): Change field to be a vec.
5702 * lcm.c (compute_laterin): Adjust.
5703 (compute_available): Likewise.
5704 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5705 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5706 * tree-ssa-pre.c (compute_antic): Likewise.
5708 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5710 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5711 (depth_first_search::depth_first_search): Change structure init
5712 function to this constructor.
5713 (depth_first_search::add_bb): Rename function to this member.
5714 (depth_first_search::execute): Likewise.
5715 (flow_dfs_compute_reverse_finish): Adjust.
5717 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5719 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5720 (longest_simple_path): Likewise.
5721 * shrink-wrap.c (spread_components): Likewise.
5722 (disqualify_problematic_components): Likewise.
5723 (emit_common_heads_for_components): Likewise.
5724 (emit_common_tails_for_components): Likewise.
5725 (insert_prologue_epilogue_for_components): Likewise.
5727 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5729 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5732 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5734 * df-core.c (df_set_blocks): Start using auto_bitmap.
5735 (df_compact_blocks): Likewise.
5736 * df-problems.c (df_rd_confluence_n): Likewise.
5737 * df-scan.c (df_insn_rescan_all): Likewise.
5738 (df_process_deferred_rescans): Likewise.
5739 (df_update_entry_block_defs): Likewise.
5740 (df_update_exit_block_uses): Likewise.
5741 (df_entry_block_bitmap_verify): Likewise.
5742 (df_exit_block_bitmap_verify): Likewise.
5743 (df_scan_verify): Likewise.
5744 * lra-constraints.c (lra_constraints): Likewise.
5745 (undo_optional_reloads): Likewise.
5746 (lra_undo_inheritance): Likewise.
5747 * lra-remat.c (calculate_gen_cands): Likewise.
5748 (do_remat): Likewise.
5749 * lra-spills.c (assign_spill_hard_regs): Likewise.
5750 (spill_pseudos): Likewise.
5751 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5752 (bitmap_set_subtract_values): Likewise.
5754 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5756 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5757 management with auto_bitmap.
5758 (fix_inter_tick): Likewise.
5759 (fix_recovery_deps): Likewise.
5760 * ira.c (add_store_equivs): Likewise.
5761 (find_moveable_pseudos): Likewise.
5762 (split_live_ranges_for_shrink_wrap): Likewise.
5763 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5764 (rtx_reuse_manager::seen_def_p): Likewise.
5765 (rtx_reuse_manager::set_seen_def): Likewise.
5766 * print-rtl.h (class rtx_reuse_manager): Likewise.
5768 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5770 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5772 (migrate_btr_def): Likewise.
5773 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5774 * df-core.c (loop_post_order_compute): Likewise.
5775 (loop_inverted_post_order_compute): Likewise.
5776 * hsa-common.h: Likewise.
5777 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5778 * init-regs.c (initialize_uninitialized_regs): Likewise.
5779 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5780 (inline_small_functions): Likewise.
5781 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5782 * ira.c (combine_and_move_insns): Likewise.
5783 (build_insn_chain): Likewise.
5784 * loop-invariant.c (find_invariants): Likewise.
5785 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5786 * predict.c (tree_predict_by_opcode): Likewise.
5787 (predict_paths_leading_to): Likewise.
5788 (predict_paths_leading_to_edge): Likewise.
5789 (estimate_loops_at_level): Likewise.
5790 (estimate_loops): Likewise.
5791 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5792 (spread_components): Likewise.
5793 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5794 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5795 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5796 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5797 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5798 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5799 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5800 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5801 (mark_threaded_blocks): Likewise.
5802 (thread_through_all_blocks): Likewise.
5803 * tree-ssa.c (verify_ssa): Likewise.
5804 (execute_update_addresses_taken): Likewise.
5805 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5807 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5809 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5811 (post_order_compute): Likewise.
5812 (inverted_post_order_compute): Likewise.
5813 (pre_and_rev_post_order_compute_fn): Likewise.
5815 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5817 * genrecog.c (int_set::int_set): Explicitly construct our
5818 auto_vec base class.
5819 * vec.h (auto_vec::auto_vec): New constructor.
5821 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5823 * bitmap.h (class auto_bitmap): New constructor taking
5824 bitmap_obstack * argument.
5826 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5828 * bitmap.h (class auto_bitmap): Change type of m_bits to
5829 bitmap_head, and adjust ctor / dtor and member operators.
5831 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5833 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5834 when returned register mode doesn't match original mode.
5836 2017-05-12 Jeff Law <law@redhat.com>
5837 Jakub Jelinek <jakub@redhat.com>
5839 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5840 we look for cc setter after the compare-elim changes.
5841 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5842 within the vector to match what compare-elim now expects.
5843 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5844 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5846 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5847 after the compare-elim changes.
5848 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5849 the vector to match what compare-elim now expects.
5850 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5851 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5852 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5853 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5854 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5856 * config/visium/visium.c (single_set_and_flags): Fix where
5857 we look for cc setter after the compare-elim changes.
5858 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5859 with the vector to match what compare-elim now expects.
5860 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5861 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5862 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5863 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5864 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5865 (neg<mode>2_insn_set_overflow): Likewise.
5867 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5870 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5871 maybe_expand_insn call, set ops[0].target. If still set after call,
5872 set alt_rtl. Add extra arg to recursive calls.
5873 (extract_bit_field): Add alt_rtl argument. Pass to
5875 * expmed.h (extract_bit_field): Fix prototype.
5876 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5877 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5878 to extract_bit_field_calls.
5879 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5880 Pass alt_rtl to extract_bit_field calls.
5881 * calls.c (store_unaligned_arguments_into_psuedos)
5882 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5883 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5885 * optabs.h (struct expand_operand): Add target bitfield.
5887 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5889 * compare-elim.c (try_eliminate_compare): Canonicalize
5890 operation with embedded compare to
5891 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5892 (set (reg) (operation)].
5894 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5896 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5900 cost of adding a carry flag for ADC instruction.
5901 [case MINUS]: Ignore the cost of subtracting a carry flag
5902 for SBB instruction.
5904 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5906 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5908 * config/rs6000/bmiintrin.h: New file.
5909 * config/rs6000/bmi2intrin.h: New file.
5910 * config/rs6000/x86intrin.h: New file.
5912 2017-05-12 Jeff Law <law@redhat.com>
5914 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5917 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5920 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5922 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5924 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5925 early expansion of vector divide builtins.
5926 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5927 builtins identified as having unsigned arguments.
5929 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5931 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5932 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5933 expansion of vector logical operations (and, andc, or, xor,
5936 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5938 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5939 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5941 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5943 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5944 early GIMPLE expansion of vector multiplies.
5946 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5948 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5949 TARGET_HAVE_MOVT conditional.
5950 (movt splitter): Likewise.
5952 2017-05-12 Richard Biener <rguenther@suse.de>
5954 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5955 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5956 Fold all stmts not inplace.
5958 2017-05-12 Richard Biener <rguenther@suse.de>
5960 PR tree-optimization/80713
5961 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5962 inserted_exprs bit for not removed stmts.
5964 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5967 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5968 parallelized" attribute for parallelized OpenACC kernels.
5969 * omp-offload.c (execute_oacc_device_lower): Use it.
5971 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5972 Set "oacc kernels" attribute.
5973 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5974 parameter. Adjust all users.
5975 (oacc_fn_attrib_kernels_p): Remove function.
5976 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5977 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5978 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5979 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5980 assert "oacc kernels" attribute is set.
5982 2017-05-11 Carl Love <cel@us.ibm.com>
5984 * config/rs6000/rs6000-c: Add support for built-in functions
5985 vector unsigned char vec_popcnt (vector signed char)
5986 vector unsigned char vec_popcnt (vector unsigned char)
5987 vector unsigned short vec_popcnt (vector signed short)
5988 vector unsigned short vec_popcnt (vector unsigned short)
5989 vector unsigned int vec_popcnt (vector signed int)
5990 vector unsigned int vec_popcnt (vector unsigned int)
5991 vector unsigned long long vec_popcnt (vector signed long long)
5992 vector unsigned long long vec_popcnt (vector unsigned long long)
5993 vector signed long long vec_slo (vector signed long long,
5995 vector signed long long vec_slo (vector signed long long,
5996 vector unsigned char)
5997 vector unsigned long long vec_slo (vector unsigned long long,
5999 vector unsigned long long vec_slo (vector unsigned long long,
6000 vector unsigned char)
6001 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6002 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6003 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6004 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6005 * doc/extend.texi: Update the built-in documentation file for the
6006 new built-in functions.
6008 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6010 * attribs.h (sorted_attr_string): Move machine independent
6011 functions for target clone support from the i386 port to common
6012 code. Rename ix86_function_versions to common_function_versions.
6013 Rename make_name to make_unique_name.
6014 (common_function_versions): Likewise.
6015 (make_unique_name): Likewise.
6016 (make_dispatcher_decl): Likewise.
6017 (is_function_default_version): Likewise.
6018 * attribs.c (attr_strcmp): Likewise.
6019 (sorted_attr_string): Likewise.
6020 (common_function_versions): Likewise.
6021 (make_unique_name): Likewise.
6022 (make_dispatcher_decl): Likewise.
6023 (is_function_default_version): Likewise.
6024 * config/i386/i386.c (attr_strcmp): Likewise.
6025 (sorted_attr_string): Likewise.
6026 (ix86_function_versions): Likewise.
6027 (make_name): Likewise.
6028 (make_dispatcher_decl): Likewise.
6029 (is_function_default_version): Likewise.
6030 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6032 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6035 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6036 Account for direct move costs for vec_construct of integer
6039 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6042 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6043 (UNSPEC_STX_ATOMIC): Ditto.
6044 (loaddi_via_sse): New insn.
6045 (storedi_via_sse): Ditto.
6046 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6047 Update corresponding peephole2 patterns.
6048 (atomic_storedi_fpu): Ditto.
6050 2017-05-11 Julia Koval <julia.koval@intel.com>
6052 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6053 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6055 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6056 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6057 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6059 2017-05-11 Nathan Sidwell <nathan@acm.org>
6061 * graphite-poly.c: Include dumpfile.h.
6063 * dumpfle.h (dump_function): Declare here ...
6064 * tree-dump.h (dump_function): ... not here.
6065 * dumpfile.c: #include tree-cfg.h.
6066 (dump_function): Move here from ...
6067 * tree-dump.c (dump_function): ... here.
6068 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6069 * graphite-poly.c: Don't include tree-dump.h.
6070 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6071 * print-tree.c: Likewise.
6072 * stor-layout.c: Likewise.
6073 * tree-nested.c: Likewise.
6075 * dumpfile.c (dump_start): Use TDF_FLAGS.
6076 (dump_enable_all): Fix TDF_KIND check thinko.
6078 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6080 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6081 array entries to represent two legal parameterizations of the
6082 overloaded __builtin_cmpb function, as represented by the
6083 P6_OV_BUILTIN_CMPB constant.
6084 (altivec_resolve_overloaded_builtin): Add special case handling
6085 for the __builtin_cmpb function, as represented by the
6086 P6_OV_BUILTIN_CMPB constant.
6087 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6088 (BU_P6_64BIT_2): New macro.
6089 (BU_P6_OVERLOAD_2): New macro
6090 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6091 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6092 (CMPB): Add overload support to represent both 32-bit and 64-bit
6093 compare-bytes function.
6094 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6095 support for TARGET_CMPB.
6096 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6097 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6098 documentation of the __builtin_cmpb overloaded built-in function.
6100 2017-05-11 Richard Biener <rguenther@suse.de>
6102 PR tree-optimization/80705
6103 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6104 bases are not vectorizable.
6106 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6108 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6109 when counting register pressure.
6111 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6113 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6114 (iv_ca_more_deps): Renamed to ...
6115 (iv_ca_compare_deps): ... this.
6116 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6118 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6120 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6122 (determine_group_iv_costs): ... here.
6123 (find_inv_vars_cb): Record inv var if it's not recorded before.
6125 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6127 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6128 (get_shiftadd_cost): Ditto.
6130 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6132 * tree-ssa-address.c: Include header file.
6133 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6135 (add_to_parts): Refactor.
6136 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6137 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6140 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6142 PR tree-optimization/53090
6143 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6145 (extract_cond_operands): Detect condition with IV on both sides
6146 and return COMP_IV_EXPR_2.
6147 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6148 (rewrite_use_compare): Simplify by removing call to function
6149 extract_cond_operands.
6151 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6153 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6154 (extract_cond_operands): Detect condition comparing against non-
6155 invariant bound and return appropriate enum value.
6156 (find_interesting_uses_cond): Update use of extract_cond_operands.
6157 Handle its return value accordingly.
6158 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6160 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6162 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6163 nonlinear iv_use computation in loop invariant sensitive way.
6165 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6167 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6168 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6170 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6172 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6173 (dump_cand): Support iv_cand.inv_exprs.
6174 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6176 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6179 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6181 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6183 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6184 as local function. Include necessary header files.
6185 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6187 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6189 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6191 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6193 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6194 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6195 RSHIFT_EXPR and BIT_NOT_EXPR.
6197 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6199 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6200 (adjust_setup_cost): New parameter supporting round up adjustment.
6201 (struct address_cost_data): Delete.
6202 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6203 (split_address_cost, ptr_difference_cost): Delete.
6204 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6205 (struct ainc_cost_data): New struct.
6206 (get_address_cost_ainc): New function.
6207 (get_address_cost, get_computation_cost): Reimplement.
6208 (determine_group_iv_cost_address): Record inv_expr for all uses of
6210 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6211 (iv_ca_has_deps): Reimplemented to ...
6212 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6214 (iv_ca_extend): Call iv_ca_more_deps.
6216 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6218 * tree-ssa-address.c (struct mem_address): Move to header file.
6219 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6220 * tree-ssa-address.h (struct mem_address): Move from C file.
6221 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6223 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6225 * tree-affine.h (aff_combination_type): New interface.
6226 (aff_combination_zero_p): Remove static.
6227 (aff_combination_const_p): New interface.
6228 (aff_combination_singleton_var_p): New interfaces.
6230 2017-05-11 Richard Biener <rguenther@suse.de>
6232 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6233 Skip unreachable blocks and destinations.
6234 (eliminate): Move stmt removal and fixup ...
6235 (fini_eliminate): ... here. Skip inserted exprs.
6236 (pass_pre::execute): Move fini_pre after fini_eliminate.
6237 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6238 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6239 PRE to get rid of dead code that has invalid SSA form and
6240 split critical edges again.
6242 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6244 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6246 2017-05-11 Richard Biener <rguenther@suse.de>
6248 * passes.c (execute_function_todo): Verify loops if they are
6249 said to be up-to-date.
6250 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6251 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6253 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6256 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6257 handle calling assemble_external ourself.
6260 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6261 modes with zero size. Enhance comment.
6263 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6265 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6266 built-ins for vec_xl and vec_xst with short and char pointer
6269 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6271 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6272 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6273 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6274 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6275 (_mm_maskz_min_round_ss): New intrinsics.
6276 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6277 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6278 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6279 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6280 (__builtin_ia32_minss_mask_round): New builtins.
6281 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6282 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6283 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6285 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6286 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6288 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6291 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6293 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6294 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6295 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6296 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6297 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6298 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6299 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6300 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6301 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6302 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6303 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6304 (__builtin_ia32_mulss_mask_round): New builtins.
6305 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6306 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6307 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6309 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6310 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6312 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6315 2017-05-10 Julia Koval <julia.koval@intel.com>
6317 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6318 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6319 (_mm256_setr_m128i): New intrinsics.
6321 2017-05-10 Julia Koval <julia.koval@intel.com>
6323 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6324 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6325 (_mm_maskz_rcp14_ss): New intrinsics.
6326 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6327 (__builtin_ia32_rcp14ss_mask): New builtins.
6328 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6330 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6332 PR tree-optimization/51513
6333 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6334 (assert_unreachable_fallthru_edge_p): Use it.
6335 (group_case_labels_stmt): Likewise.
6336 * tree-cfg.h: Prototype it.
6337 * stmt.c: Include cfghooks.h and tree-cfg.h.
6338 (emit_case_dispatch_table) <gap_label>: New local variable.
6339 Use it to fill dispatch table gaps.
6340 Test for default_label before updating probabilities.
6341 (expand_case) <default_label>: Remove unneeded initialization.
6342 Test for unreachable default case statement and remove its edge.
6343 Set default_label accordingly.
6344 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6346 2017-05-10 Carl Love <cel@us.ibm.com>
6348 * config/rs6000/rs6000-c: Add support for built-in functions
6349 vector signed char vec_neg (vector signed char)
6350 vector signed short int vec_neg (vector short int)
6351 vector signed int vec_neg (vector signed int)
6352 vector signed long long vec_neg (vector signed long long)
6353 vector float vec_neg (vector float)
6354 vector double vec_neg (vector double)
6355 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6357 * config/rs6000/altivec.h: Add define for vec_neg
6358 * doc/extend.texi: Update the built-in documentation for the
6359 new built-in functions.
6361 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6363 PR tree-optimization/77644
6364 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6366 2017-05-10 Nathan Sidwell <nathan@acm.org>
6368 * dumpfile.h (TDI_lang_all): New.
6369 (TDF_KIND): New. Renumber others
6370 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6372 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6374 (get_dump_file_name): Adjust suffix generation.
6375 (dump_enable_all): Use TDF_KIND.
6376 * doc/invoke.texi (-fdump-lang-all): Document.
6378 * dumpfile.h: Tabify.
6380 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6383 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6384 Move member access before delete.
6386 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6388 * tree-inline.c (expand_call_inline): Split block at stmt
6391 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6394 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6395 are now unused after splitting mov{sf,sd}_hardfloat.
6396 (f32_lr2): Likewise.
6398 (f32_lm2): Likewise.
6400 (f32_li2): Likewise.
6403 (f32_sr2): Likewise.
6405 (f32_sm2): Likewise.
6407 (f32_si2): Likewise.
6410 (f32_vsx): Likewise.
6412 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6413 For movsf, order stores so the VSX stores occur before the GPR
6414 store which encourages the register allocator to use a traditional
6415 FPR instead of a GPR. For movsd, order the stores so that the GPR
6416 store comes before the VSX stores to allow the power6 to work.
6417 This is due to the power6 not having a 32-bit integer store
6418 instruction from a FPR.
6419 (movsf_hardfloat): Likewise.
6420 (movsd_hardfloat): Likewise.
6422 2017-05-09 Martin Sebor <msebor@redhat.com>
6424 PR translation/80280
6425 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6428 PR translation/80280
6429 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6430 data member added in r247778.
6431 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6433 2017-05-09 Nathan Sidwell <nathan@acm.org>
6435 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6437 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6440 2017-05-09 Marek Polacek <polacek@redhat.com>
6442 * doc/invoke.texi: Fix typo.
6444 2017-05-09 Richard Biener <rguenther@suse.de>
6446 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6447 (vrp_val_is_min): Likewise.
6448 (set_value_range_to_value): Likewise.
6449 (set_value_range_to_nonnegative): Likewise.
6450 (gimple_assign_nonzero_p): Likewise.
6451 (gimple_stmt_nonzero_p): Likewise.
6452 (vrp_int_const_binop): Likewise. Remove unreachable case.
6453 (adjust_range_with_scev): Adjust comments.
6454 (compare_range_with_value): Likewise.
6455 (extract_range_from_phi_node): Likewise.
6456 (test_for_singularity): Likewise.
6458 2017-05-09 Richard Biener <rguenther@suse.de>
6460 * tree-vrp.c (get_single_symbol): Add assert that we don't
6461 get overflowed constants as invariant part.
6462 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6463 checks. Use wi::cmp instead of recursing for integer constants.
6464 (compare_values): Just ignore whether we assumed undefined
6465 overflow instead of failing the compare.
6466 (extract_range_for_var_from_comparison_expr): Add comment before the
6467 TREE_NO_WARNING sets.
6468 (test_for_singularity): Likewise.
6469 (extract_range_from_comparison): Do not disable optimization
6470 when we assumed undefined overflow.
6471 (extract_range_basic): Remove init of unused var.
6473 2017-05-09 Richard Biener <rguenther@suse.de>
6475 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6476 (extract_range_from_multiplicative_op_1): Adjust.
6477 (extract_range_from_binary_expr_1): Use int_const_binop.
6479 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6482 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6483 rs6000_store_data_bypass_p in seven define_bypass directives and
6484 in several comments.
6485 * config/rs6000/rs6000-protos.h: Add prototype for
6486 rs6000_store_data_bypass_p function.
6487 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6488 function implements slightly different (rs6000-specific) semantics
6489 than store_data_bypass_p, returning false rather than aborting
6490 with assertion error when arguments do not satisfy the
6491 requirements of store data bypass.
6492 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6493 rs6000_store_data_bypass_p.
6495 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6497 * config/xtensa/xtensa-protos.h
6498 (xtensa_initial_elimination_offset): New declaration.
6499 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6500 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6501 macro definition, add case for FRAME_POINTER_REGNUM when
6502 FRAME_GROWS_DOWNWARD.
6503 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6504 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6505 xtensa_initial_elimination_offset.
6507 2017-05-08 Nathan Sidwell <nathan@acm.org>
6509 * doc/invoke.texi: Alphabetize -fdump options.
6511 2017-05-08 Martin Sebor <msebor@redhat.com>
6513 PR translation/80280
6514 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6516 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6518 * target.def (compute_frame_layout): New optional target hook.
6519 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6520 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6521 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6523 * reload1.c (verify_initial_elim_offsets): Likewise.
6524 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6525 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6526 (arm_get_frame_offsets): Split up into this ...
6527 (arm_compute_frame_layout): ... and this function.
6529 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6531 * config/aarch64/constraints.md (Usa): New constraint.
6532 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6534 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6536 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6537 with_multilib_list after it has been checked.
6539 2017-05-08 Richard Biener <rguenther@suse.de>
6541 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6542 (bitmap_set_subtract_values): Likewise.
6544 2017-05-08 Richard Biener <rguenther@suse.de>
6546 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6547 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6549 (gimple_stmt_nonzero_warnv_p): Rename to ...
6550 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6552 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6553 (extract_range_basic): Adjust, do not disable propagation on
6554 strict overflow sensitive simplification.
6555 (vrp_visit_cond_stmt): Likewise.
6557 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6559 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6560 body size unconditionally.
6562 2017-05-07 Jeff Law <law@redhat.com>
6565 2017-05-06 Jeff Law <law@redhat.com>
6566 PR tree-optimization/78496
6567 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6570 PR tree-optimization/78496
6571 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6572 (simplify_stmt_using_ranges): Call it.
6573 (vrp_dom_walker::before_dom_children): Extract equivalences
6574 from an ASSERT_EXPR with an equality comparison against a
6577 2017-05-06 Jeff Law <law@redhat.com>
6579 PR tree-optimization/78496
6580 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6583 PR tree-optimization/78496
6584 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6585 (simplify_stmt_using_ranges): Call it.
6586 (vrp_dom_walker::before_dom_children): Extract equivalences
6587 from an ASSERT_EXPR with an equality comparison against a
6590 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6592 * lra-constraints.c (lra_copy_reg_equiv): New function.
6593 (split_reg): Use it to copy equivalence information from the
6594 original register to the spill register.
6596 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6598 PR rtl-optimization/75964
6599 * simplify-rtx.c (simplify_const_relational_operation): Remove
6600 invalid handling of comparisons of integer ABS.
6602 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6604 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6606 (init_regs): Remove declaration.
6607 (function_arg_advance_32): Initialize error_p as boolean variable.
6609 2017-05-05 Nathan Sidwell <nathan@acm.org>
6611 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6612 lines. Use for (;;).
6614 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6616 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6617 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6618 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6619 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6620 VF=2 that require versioning.
6622 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6624 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6627 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6629 * diagnostic.h (diagnostic_override_option_index): Convert from
6630 macro to inline function.
6632 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6634 * diagnostic.c (last_module_changed_p): New function.
6635 (set_last_module): New function.
6636 (diagnostic_report_current_module): Convert macro usage to
6637 the above functions.
6638 * diagnostic.h (diagnostic_context::last_module): Strengthen
6639 from const line_map * to const line_map_ordinary *.
6640 (diagnostic_last_module_changed): Delete macro.
6641 (diagnostic_set_last_module): Delete macro.
6643 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6645 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6646 with diagnostic_report_diagnostic.
6647 (diagnostic_n_impl_richloc): Likewise.
6648 * diagnostic.h (report_diagnostic): Delete macro.
6649 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6650 with diagnostic_report_diagnostic.
6651 * substring-locations.c (format_warning_va): Likewise.
6653 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6655 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6656 save/restor of format_spec. Move option-printing code to...
6657 (print_option_information): ...this new function, and
6658 reimplement by simply printing to the pretty_printer,
6659 rather than appending to the format string.
6661 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6663 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6664 handling logic into...
6665 (update_effective_level_from_pragmas): ...this new function.
6667 2017-05-04 Andrew Waterman <andrew@sifive.com>
6669 * config/riscv/riscv.opt (mstrict-align): New option.
6670 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6671 (SLOW_UNALIGNED_ACCESS): Define.
6672 (riscv_slow_unaligned_access): Declare.
6673 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6675 (riscv_slow_unaligned_access): New variable.
6676 (rocket_tune_info): Set slow_unaligned_access to true.
6677 (optimize_size_tune_info): Set slow_unaligned_access to false.
6678 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6679 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6680 (riscv_option_override): Set riscv_slow_unaligned_access.
6681 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6683 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6685 * config/riscv/riscv.md: Unify indentation.
6687 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6692 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6694 (extendsi<mode>2): Add support for doing sign extension via
6695 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6696 don't have ISA 3.0 instructions.
6697 (extendsi<mode>2 splitter): Likewise.
6698 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6699 generate the normal insns since SImode can now go in vector
6700 registers. Disallow the special UNSPECs needed for previous
6701 machines to hide SImode being used. Add new insns
6702 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6703 (fix_trunc<mode>si2_stfiwx): Likewise.
6704 (fix_trunc<mode>si2_internal): Likewise.
6705 (fixuns_trunc<mode>si2): Likewise.
6706 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6707 (fctiw<u>z_<mode>_smallint): Likewise.
6708 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6709 of floating point to 32-bit integer from doing a direct move to
6710 the GPR registers to do a store.
6711 (fctiwz_<mode>): Break long line.
6713 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6715 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6716 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6717 (addr_list, addr_offset_valid_p): New.
6718 (split_address_groups): Check offset validity with above function.
6719 (gt-tree-ssa-loop-ivopts.h): Include header file.
6721 2017-05-05 Nathan Sidwell <nathan@acm.org>
6723 * config.gcc (arm*-*-*): Add missing 'fi'.
6725 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6727 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6728 included in -fopt-info does not matter.
6729 * doc/optinfo.texi (-fopt-info): Fix description of default
6730 behavour. Explicitly say order of options included in -fopt-info
6733 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6735 * config.gcc: Allow combinations of aprofile and rmprofile values for
6736 --with-multilib-list.
6737 * config/arm/t-multilib: New file.
6738 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6739 variables. Remove setting of ISA and floating-point ABI in
6740 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6741 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6742 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6743 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6745 * config/arm/t-rmprofile: Likewise except for the matches changes.
6746 * doc/install.texi (--with-multilib-list): Document the combination of
6747 aprofile and rmprofile values and warn about pitfalls in doing that.
6749 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6751 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6752 (movdi_aarch64): Likewise.
6754 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6756 PR tree-optimization/80632
6757 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6759 (build_arrays): Initialize it for virtual phis.
6760 (fix_phi_nodes): Use it for virtual phis.
6762 PR tree-optimization/80558
6763 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6764 [x, y] op z into [x op, y op z] for op & or | if conditions
6767 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6768 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6771 * config/arm/arm.md (use_literal_pool): Remove.
6772 (64-bit immediate split): No longer takes cost into consideration
6773 if arm_disable_literal_pool is enabled.
6774 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6775 used when arm_disable_literal_pool is enabled.
6776 (arm_max_const_double_inline_cost): Remove use of
6777 arm_disable_literal_pool.
6778 (push_minipool_fix): Add assert.
6779 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6780 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6781 (no_literal_pool_sf_immediate): New.
6783 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6785 PR tree-optimization/80613
6786 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6787 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6789 2017-05-05 Richard Biener <rguenther@suse.de>
6791 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6793 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6795 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6796 of this flag from insn conditions due to removal from r247495.
6798 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6800 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6802 (arm_early_store_addr_dep_ptr): Likewise.
6803 * config/arm/aarch-common-protos.h
6804 (arm_early_load_addr_dep_ptr): Add prototype.
6805 (arm_early_store_addr_dep_ptr): Likewise.
6806 * config/arm/cortex-a53.md: Add new bypasses.
6808 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6810 * tree.c (next_type_uid): Change type to unsigned.
6811 (type_hash_canon): Decrement back next_type_uid if
6812 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6813 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6816 2017-05-04 Martin Sebor <msebor@redhat.com>
6818 * builtins.c: Fix a trivial typo in a comment.
6821 * builtins.c (check_sizes): Adjust to handle reading past the end.
6822 Avoid printing excessive upper bound of ranges. Use %E to print
6823 tree nodes instead of converting them to %wu.
6824 (expand_builtin_memchr): New function.
6825 (compute_dest_size): Rename...
6826 (compute_objsize): ...to this.
6827 (expand_builtin_memcpy): Adjust.
6828 (expand_builtin_mempcpy): Adjust.
6829 (expand_builtin_strcat): Adjust.
6830 (expand_builtin_strcpy): Adjust.
6831 (check_strncat_sizes): Adjust.
6832 (expand_builtin_strncat): Adjust.
6833 (expand_builtin_strncpy): Adjust and simplify.
6834 (expand_builtin_memset): Adjust.
6835 (expand_builtin_bzero): Adjust.
6836 (expand_builtin_memcmp): Adjust.
6837 (expand_builtin): Handle memcmp.
6838 (maybe_emit_chk_warning): Check strncat just once.
6840 2017-05-04 Martin Sebor <msebor@redhat.com>
6842 PR preprocessor/79214
6845 * builtins.c (check_sizes): Add inlining context and issue
6846 warnings even when -Wno-system-headers is set.
6847 (check_strncat_sizes): Same.
6848 (expand_builtin_strncat): Same.
6849 (expand_builtin_memmove): New function.
6850 (expand_builtin_stpncpy): Same.
6851 (expand_builtin): Handle memmove and stpncpy.
6853 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6855 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6856 which is not used any more.
6858 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6860 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6862 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6864 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6865 (cortexa53_tunings): Likewise.
6866 (cortexa57_tunings): Likewise.
6867 (cortexa72_tunings): Likewise.
6868 (cortexa73_tunings): Likewise.
6870 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6872 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6873 Set loop alignment to 8.
6875 2017-05-04 Martin Sebor <msebor@redhat.com>
6877 PR translation/80280
6878 * builtins.c (expand_builtin_object_size): Add missing quoting to
6879 %D and like directives.
6880 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6881 (hsa_type_for_tree_type): Same.
6882 (verify_function_arguments): Same.
6883 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6884 * varasm.c (get_section): Same.
6887 2017-05-04 Martin Sebor <msebor@redhat.com>
6889 PR translation/80280
6890 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6892 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6894 * config/aarch64/aarch64.c (generic_addrcost_table):
6895 Change HI/TI mode setting.
6897 2017-05-04 Martin Jambor <mjambor@suse.cz>
6899 PR tree-optimization/80622
6900 * tree-sra.c (comes_initialized_p): New function.
6901 (build_accesses_from_assign): Only set write lazily when
6902 comes_initialized_p is false.
6903 (analyze_access_subtree): Use comes_initialized_p.
6904 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6905 instead of testing for PARM_DECL.
6907 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6909 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6910 constraint on operand 0 to allow more general addressing modes.
6911 Adjust output template.
6912 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6914 * config/aarch64/aarch64-protos.h
6915 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6916 * config/aarch64/constraints.md (Dp): New address constraint.
6917 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6920 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6922 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6923 update use of estimate_ipcp_clone_size_and_time.
6924 (estimate_local_effects): Update use of
6925 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6926 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6927 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6928 Return nonspecialized time.
6930 2017-05-04 Richard Biener <rguenther@suse.de>
6932 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6933 for the last VUSE which def dominates the PHI. Directly call
6935 (get_continuation_for_phi_1): Remove.
6937 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6939 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6940 to explain the use of truncating division. Cap the number of
6941 iterations to the maximum given by nb_iterations_upper_bound,
6944 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6946 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6947 * configure: Regenerate.
6948 * config.in: Regenerate.
6949 * config/i386/driver-mingw32.c: new file.
6950 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6951 * config.host: Link driver-mingw32.o on MinGW host.
6952 * doc/install.texi: Document new --enable-mingw-wildcard configure
6955 2017-05-04 Marek Polacek <polacek@redhat.com>
6957 PR tree-optimization/80612
6958 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6960 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6961 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6963 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6964 (movt splitter): Likewise.
6965 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6966 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6967 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6968 block for Thumb-1 with MOVT.
6969 (thumb2_legitimate_address_p): Move code block ...
6970 (can_avoid_literal_pool_for_label_p): ... into this new function.
6971 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6973 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6974 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6975 "M-profile targets with the MOVT instruction".
6977 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6979 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6980 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6981 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6983 2017-05-04 Martin Liska <mliska@suse.cz>
6985 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6988 2017-05-04 Richard Biener <rguenther@suse.de>
6990 * tree.c (array_at_struct_end_p): Handle arrays at struct
6991 end with flexarrays more conservatively. Refactor and treat
6992 arrays of arrays or aggregates more strict. Fix
6993 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6994 * tree.c (array_at_struct_end_p): Adjust prototype.
6995 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6996 * gimple-fold.c (get_range_strlen): Likewise.
6997 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6999 2017-05-04 Richard Biener <rguenther@suse.de>
7001 PR tree-optimization/31130
7002 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7004 (supports_overflow_infinity): Likewise.
7005 (is_negative_overflow_infinity): Likewise.
7006 (is_positive_overflow_infinity): Likewise.
7007 (is_overflow_infinity): Likewise.
7008 (stmt_overflow_infinity): Likewise.
7009 (overflow_infinity_range_p): Likewise.
7010 (usable_range_p): Remove as always returning true.
7011 (make_overflow_infinity): Remove.
7012 (negative_overflow_infinity): Likewise.
7013 (positive_overflow_infinity): Likewise.
7014 (avoid_overflow_infinity): Likewise.
7015 (set_value_range): Adjust accordingly.
7016 (set_value_range_to_nonnegative): Likewise, remove now unused
7017 overflow_infinity arg.
7018 (vrp_operand_equal_p): Adjust.
7019 (update_value_range): Likewise.
7020 (range_int_cst_singleton_p): Likewise.
7021 (operand_less_p): Likewise.
7022 (compare_values_warnv): Likewise.
7023 (extract_range_for_var_from_comparison_expr): Likewise.
7024 (vrp_int_const_binop): Likewise.
7025 (zero_nonzero_bits_from_vr): Likewise.
7026 (extract_range_from_multiplicative_op_1): Likewise.
7027 (extract_range_from_binary_expr_1): Likewise.
7028 (extract_range_from_unary_expr): Likewise.
7029 (extract_range_from_comparison): Likewise.
7030 (extract_range_basic): Likewise.
7031 (adjust_range_with_scev): Likewise.
7032 (compare_ranges): Likewise.
7033 (compare_range_with_value): Likewise.
7034 (dump_value_range): Likewise.
7035 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7037 (simplify_cond_using_ranges): Adjust.
7039 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7041 * brig-builtins.def: Added a builtin for class_f64.
7042 * builtin-types.def: Added a builtin type needed by class_f64.
7044 2017-05-03 Jason Merrill <jason@redhat.com>
7046 * timevar.def: Add TV_CONSTEXPR.
7048 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7050 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7052 2017-05-03 Martin Jambor <mjambor@suse.cz>
7054 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7055 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7056 * ipa-cp.c (ipcp_propagate_stage): Do not call
7057 ipa_update_after_lto_read.
7058 * ipa-inline.c (ipa_inline): Likewise.
7060 2017-05-03 Martin Jambor <mjambor@suse.cz>
7062 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7063 tag. Added a default constructor and a destructor.
7064 (ipa_edge_args_sum_t): New class;
7065 (ipa_edge_args_sum): Declare.
7066 (ipa_edge_args_vector): Remove declaration.
7067 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7068 (ipa_free_edge_args_substructures): Remove declaration.
7069 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7070 (ipa_edge_args_info_available_for_edge_p): Likewise.
7071 * ipa-prop.c (ipa_edge_args_vector): Removed.
7072 (edge_removal_hook_holder): Likewise.
7073 (edge_duplication_hook_holder): Likewise.
7074 (ipa_edge_args_sum): New variable.
7075 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7076 ipa_edge_args_vector.
7077 (ipa_free_edge_args_substructures): Likewise.
7078 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7079 ipa_edge_args_vector.
7080 (ipa_edge_removal_hook): Turned into method
7081 ipa_edge_args_sum_t::remove.
7082 (ipa_edge_duplication_hook): Turned into method
7083 ipa_edge_args_sum_t::duplicate.
7084 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7085 registering edge hooks.
7086 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7087 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7088 ipa_edge_args_sum instead of ipa_edge_args_vector.
7089 * ipa-profile.c (ipa_profile): Likewise.
7091 2017-05-03 Martin Jambor <mjambor@suse.cz>
7093 * symbol-summary.h (function_summary): New method exists.
7094 (function_summary::symtab_removal): Deallocate through release.
7095 (call_summary): New class.
7096 (gt_ggc_mx): New overload.
7097 (gt_pch_nx): Likewise.
7098 (gt_pch_nx): Likewise.
7100 2017-05-03 Jeff Law <law@redhat.com>
7102 PR tree-optimization/78496
7103 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7104 from simplify_cond_using_ranges. Split off code to walk
7105 backwards through casts into ...
7106 (simplify_cond_using_ranges_2): New function.
7107 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7108 (execute_vrp): After identifying jump threads, call
7109 simplify_cond_using_ranges_2.
7111 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7114 * ipa-inline.h (inline_summary): Add ctor.
7115 (create_ggc): Do not use ggc_cleared_alloc.
7117 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7118 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7120 * gcc.c (handle_braces): Support escaping in switch matching
7122 * doc/invoke.texi (Spec Files): Document it.
7123 Remove superfluous @code markup in items.
7125 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7127 * diagnostic-show-locus.c (struct column_range): New struct.
7128 (get_affected_columns): New function.
7129 (get_printed_columns): New function.
7130 (struct correction): New struct.
7131 (correction::ensure_capacity): New function.
7132 (correction::ensure_terminated): New function.
7133 (struct line_corrections): New struct.
7134 (line_corrections::~line_corrections): New dtor.
7135 (line_corrections::add_hint): New function.
7136 (layout::print_trailing_fixits): Reimplement in terms of the new
7138 (selftest::test_overlapped_fixit_printing): New function.
7139 (selftest::diagnostic_show_locus_c_tests): Call it.
7141 2017-05-03 Nathan Sidwell <nathan@acm.org>
7143 Canonicalize canonical type hashing
7144 * tree.h (type_hash_canon_hash): Declare.
7145 * tree.c (type_hash_list, attribute_hash_list): Move into
7146 type_hash_canon_hash.
7147 (build_type_attribute_qual_variant): Break out hash code calc into
7148 type_hash_canon_hash.
7149 (type_hash_canon_hash): New. Generic type hash computation.
7150 (build_range_type_1, build_array_type_1, build_function_type,
7151 build_method_type_directly, build_offset_type, build_complex_type,
7152 make_vector_type): Call it.
7154 2017-05-03 Richard Biener <rguenther@suse.de>
7156 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7157 When all DRs have unknown misaligned do not always peel
7158 when there is a store but apply the same costing model as if
7159 there were only loads.
7161 2017-05-03 Richard Biener <rguenther@suse.de>
7164 PR tree-optimization/80492
7165 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7166 compare_base_decls returning dont-know properly.
7168 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7170 * config/arm/iterators.md (CCSI): New mode iterator.
7171 (arch): New mode attribute.
7172 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7173 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7174 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7175 code iterator for success result mode.
7176 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7177 the corresponding new insn generators.
7179 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7182 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7183 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7185 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7187 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7188 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7189 (DDR_A): Wrap DDR argument in brackets.
7190 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7191 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7192 (DDR_REVERSED_P): Likewise.
7194 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7196 PR tree-optimization/79472
7197 * tree-switch-conversion.c (struct switch_conv_info): Add
7198 contiguous_range and default_case_nonstandard fields.
7199 (collect_switch_conv_info): Compute contiguous_range and
7200 default_case_nonstandard fields, don't clear final_bb if
7201 contiguous_range and only the default case doesn't have the required
7203 (check_all_empty_except_final): Set default_case_nonstandard instead
7204 of failing if contiguous_range and the default case doesn't have empty
7206 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7207 and only the default case doesn't have the required constants. Skip
7209 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7210 if default_case_nonstandard.
7211 (build_constructors): Build constant 1 just once. Assert that default
7212 values aren't inserted in between cases if contiguous_range. Skip
7214 (build_arrays): Skip virtual phis.
7215 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7216 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7217 Handle virtual phis.
7218 (gen_inbound_check): Handle default_case_nonstandard case.
7219 (process_switch): Adjust check_final_bb caller. Call
7220 gather_default_values with the first non-default case instead of
7221 default case if default_case_nonstandard.
7223 2017-05-02 Nathan Sidwell <nathan@acm.org>
7225 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7226 check. Fix formatting.
7228 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7230 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7231 errors when comparing specialized and unspecialized times.
7233 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7235 * diagnostic-show-locus.c
7236 (layout::should_print_annotation_line_p): Make private.
7237 (layout::print_annotation_line): Make private.
7238 (layout::annotation_line_showed_range_p): Make private.
7239 (layout::show_ruler): Make private.
7240 (layout::print_source_line): Make private. Pass in line and
7241 line_width, rather than calling location_get_source_line. Drop
7243 (layout::print_leading_fixits): New method.
7244 (layout::print_any_fixits): Rename to...
7245 (layout::print_trailing_fixits): ...this, and make private.
7246 Don't print newline fixits.
7247 (diagnostic_show_locus): Move logic for printing one row into...
7248 (layout::print_line): ...this new function. Move the
7249 location_get_source_line call and error-handling from
7250 print_source_line to here. Call print_leading_fixits, and rename
7251 print_any_fixits to print_trailing_fixits.
7252 (selftest::test_fixit_insert_containing_newline): Update now that
7253 newlines are partially supported.
7254 (selftest::test_fixit_insert_containing_newline_2): New test.
7255 (selftest::test_fixit_replace_containing_newline): Update comments.
7256 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7257 * edit-context.c (class added_line): New class.
7258 (class edited_line): Describe newline handling in comment.
7259 (edited_line::actually_edited_p): New method.
7260 (edited_line::print_content): Delete redundant decl.
7261 (edited_line::m_predecessors): New field.
7262 (edited_file::print_content): Call edited_line::print_content.
7263 (edited_file::print_diff): Update to support newlines.
7264 (edited_file::print_diff_hunk): Likewise.
7265 (edited_file::print_run_of_changed_lines): New function.
7266 (edited_file::print_diff_line): Convert to...
7267 (print_diff_line): ...this.
7268 (edited_file::get_effective_line_count): New function.
7269 (edited_line::edited_line): Initialize new field m_predecessors.
7270 (edited_line::~edited_line): Clean up m_predecessors.
7271 (edited_line::apply_fixit): Handle newlines.
7272 (edited_line::get_effective_line_count): New function.
7273 (edited_line::print_content): New function.
7274 (edited_line::print_diff_lines): New function.
7275 (selftest::test_applying_fixits_insert_containing_newline): New
7277 (selftest::test_applying_fixits_replace_containing_newline): New
7279 (selftest::insert_line): New function.
7280 (selftest::test_applying_fixits_multiple_lines): Add example of
7282 (selftest::edit_context_c_tests): Call the new tests.
7284 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7286 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7287 parameter cand. Update dump information.
7288 (get_computation_cost): Update uses.
7290 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7292 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7293 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7294 (get_computation_at, rewrite_use_address): Update use of
7295 get_computation_aff.
7297 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7299 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7300 (get_computation): Delete.
7301 (get_computation_cost): Implement like get_computation_cost_at.
7302 Use get_computation_at.
7303 (get_computation_cost_at): Delete.
7304 (rewrite_use_nonlinear_expr): Use get_computation_at.
7305 (rewrite_use_compare, remove_unused_ivs): Ditto.
7307 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7309 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7311 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7313 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7314 (ivopts_global_cost_for_size): Rename parameter and update uses.
7315 (iv_ca_recount_cost): Update uses.
7316 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7317 candidates seperately in n_invs and n_cands.
7318 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7320 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7322 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7323 (find_inv_vars_cb): New.
7324 (find_depends): Renamed to ...
7325 (find_inv_vars): ... this.
7326 (add_candidate_1, force_var_cost): Call find_inv_vars.
7327 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7329 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7331 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7332 inv_vars. Add inv_exprs.
7333 (struct iv_cand): Rename depends_on to inv_vars.
7334 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7335 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7336 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7337 (dump_cand): Dump inv_vars.
7338 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7339 (record_invariant, find_depends, add_candidate_1): Ditto.
7340 (set_group_iv_cost, force_var_cost): Ditto.
7341 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7342 (get_computation_cost_at, get_computation_cost): Ditto.
7343 (determine_group_iv_cost_generic): Ditto.
7344 (determine_group_iv_cost_address): Ditto.
7345 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7346 (determine_group_iv_costs): Ditto.
7347 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7348 (iv_ca_set_remove_invariants): Renamed to ...
7349 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7350 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7351 (iv_ca_set_add_invariants): Renamed to ...
7352 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7353 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7354 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7355 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7356 (create_new_ivs): Remove useless dump.
7358 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7360 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7362 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7363 (iv_ca_set_no_cp, create_new_iv): Ditto.
7365 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7367 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7369 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7371 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7372 function tree_check2.
7374 2017-05-02 Martin Liska <mliska@suse.cz>
7376 * doc/gcov.texi: Add missing preposition.
7377 * gcov.c (function_info::function_info): Properly fill up
7378 all member variables.
7380 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7382 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7384 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7386 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7388 2017-05-02 Martin Liska <mliska@suse.cz>
7391 * lto-streamer-in.c (lto_read_tree_1): Remove
7393 * lto-streamer.c (struct tree_hash_entry): Likewise.
7394 (struct tree_entry_hasher): Likewise.
7395 (tree_entry_hasher::hash): Likewise.
7396 (tree_entry_hasher::equal): Likewise.
7397 (lto_streamer_init): Likewise.
7398 (lto_orig_address_map): Likewise.
7399 (lto_orig_address_get): Likewise.
7400 (lto_orig_address_remove): Likewise.
7401 * lto-streamer.h: Likewise.
7402 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7403 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7405 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7407 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7408 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7409 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7410 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7411 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7412 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7413 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7414 (mm_maskz_sub_ss): New intrinsics.
7415 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7416 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7417 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7418 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7419 (__builtin_ia32_subss_mask_round): New builtins.
7420 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7421 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7422 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7424 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7425 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7427 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7430 2017-05-02 Martin Jambor <mjambor@suse.cz>
7432 PR tree-optimization/78687
7433 * tree-sra.c (access): New field parent.
7434 (process_subtree_disqualification): New function.
7435 (disqualify_candidate): Call it.
7436 (build_accesses_from_assign): Reset write flag if creating an
7438 (build_access_subtree): Fill in parent field and also prpagate
7439 down grp_write flag.
7440 (create_artificial_child_access): New parameter set_grp_write, set
7441 grp_write to its value.
7442 (propagate_subaccesses_across_link): Also propagate grp_write flag
7444 (propagate_all_subaccesses): Push the closest parent back to work
7445 queue if add_access_to_work_queue returned true.
7447 2017-05-02 Richard Biener <rguenther@suse.de>
7449 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7450 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7451 -fstrict-overflow documentation.
7452 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7453 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7454 flag_strict_overflow.
7455 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7456 * lto-opts.c (lto_write_options): Do not stream it.
7457 * lto-wrapper.c (merge_and_complain): Do not handle it.
7458 * opts.c (default_options_table): Do not set -fstrict-overflow.
7459 (finish_options): Likewise do not clear it when sanitizing.
7460 * simplify-rtx.c (simplify_const_relational_operation): Do not
7461 test flag_strict_overflow.
7463 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7465 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7466 using enabled attribute.
7467 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7468 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7469 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7470 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7471 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7472 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7473 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7474 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7475 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7476 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7478 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7480 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7482 2017-05-02 Richard Biener <rguenther@suse.de>
7484 PR tree-optimization/80591
7486 2017-04-10 Richard Biener <rguenther@suse.de>
7488 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7491 2017-05-02 Richard Biener <rguenther@suse.de>
7493 PR tree-optimization/80549
7494 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7495 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7496 headers if they do not have a preheader.
7498 2017-05-02 Martin Liska <mliska@suse.cz>
7501 * common.opt: Fix typo.
7502 * doc/invoke.texi: Likewise.
7504 2017-05-01 Jan Beulich <jbeulich@suse.com>
7506 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7507 swapping, add (x,x,m,x,n) alternative.
7509 2017-05-01 Nathan Sidwell <nathan@acm.org>
7511 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7512 unnecessary unadjusted_alignment check.
7514 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7517 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7519 * gimplify.c (gimplify_cilk_detach): New function.
7520 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7521 * tree-core.h: Document EXPR_CILK_SPAWN.
7522 * tree.h (EXPR_CILK_SPAWN): Define.
7524 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7526 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7527 to use new fixit_hint representation, using the "replace" logic.
7528 (get_line_span_for_fixit_hint): Likewise.
7529 (layout::print_any_fixits): Likewise.
7530 (selftest::test_one_liner_many_fixits): Rename to...
7531 (selftest::test_one_liner_many_fixits_1): ...this, and update
7532 comment and expected output to reflect that the multiple fix-it
7533 hints are now consolidated into one insertion.
7534 (selftest::test_one_liner_many_fixits_2): New test.
7535 (selftest::test_diagnostic_show_locus_one_liner): Update for
7537 (selftest::test_fixit_consolidation): Update for fix-it API
7539 * diagnostic.c (print_parseable_fixits): Likewise.
7540 * edit-context.c (edited_line::m_line_events): Convert from
7541 auto_vec <line_event *> to auto_vec <line_event>.
7542 (class line_event): Convert from abstract base class to a concrete
7543 class, taking over the role of replace_event.
7544 (class insert_event): Delete.
7545 (class replace_event): Rename to class line_event. Convert to
7547 (edit_context::add_fixits): Reimplement.
7548 (edit_context::apply_insert): Delete.
7549 (edit_context::apply_replace): Rename to...
7550 (edit_context::apply_fixit): ...this. Convert to half-open range.
7551 (edited_file::apply_insert): Delete.
7552 (edited_file::apply_replace): Rename to...
7553 (edited_file::apply_fixit): ...this.
7554 (edited_line::~edited_line): Drop deletion of events.
7555 (edited_line::apply_insert): Delete.
7556 (edited_line::apply_replace): Rename to...
7557 (edited_line::apply_fixit): ...this. Convert to half-open range.
7558 Update for change to type of m_line_events.
7559 * edit-context.h (edit_context::apply_insert): Delete.
7560 (edit_context::apply_replace): Rename to...
7561 (edit_context::apply_fixit): ...this.
7563 2017-05-01 Martin Sebor <msebor@redhat.com>
7565 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7568 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7571 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7572 __get_cpuid_max returns 0.
7573 (__get_cpuid_count): Ditto.
7575 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7577 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7578 replacement expression is another instance of one of its arguments.
7580 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7583 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7584 check for stack push/pop autoinc.
7585 * config/i386/i386.c (ix86_agi_dependent): Return false
7586 if the only reason why modified_in_p returned true is that
7587 addr is SP based and set_insn is a push or pop.
7589 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7591 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7594 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7597 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7598 (account_size_time): Use two predicates - exec_pred and
7600 (evaluate_conditions_for_known_args): Compute both clause and
7602 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7603 (inline_summary_t::duplicate): Update.
7604 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7606 (compute_inline_parameters): Likewise.
7607 (estimate_edge_size_and_time): Update caluclation of time.
7608 (estimate_node_size_and_time): Compute both time and nonspecialized
7610 (estimate_ipcp_clone_size_and_time): Update.
7611 (inline_merge_summary): Update.
7612 (do_estimate_edge_time): Update.
7613 (do_estimate_edge_size): Update.
7614 (do_estimate_edge_hints): Update.
7615 (inline_read_section, inline_write_summary): Stream both new predicates.
7616 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7618 (compute_inlined_call_time): Cleanup.
7619 (big_speedup_p): Update.
7620 (edge_badness): Update.
7621 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7622 (size_time_entry): Replace predicate by exec_predicate and
7624 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7625 (estimate_edge_time): Return also nonspec_time.
7626 (reset_edge_growth_cache): Update.
7628 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7630 PR rtl-optimization/80491
7631 * ifcvt.c (noce_process_if_block): When looking for x setter
7632 with missing else_bb, don't check only the insn right before
7633 cond_earliest, but look for the last insn that x is modified in
7636 PR rtl-optimization/80491
7637 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7639 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7641 PR tree-optimization/80487
7642 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7644 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7646 PR tree-optimization/79697
7647 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7648 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7649 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7651 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7652 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7654 2017-04-28 Martin Sebor <msebor@redhat.com>
7656 PR tree-optimization/80523
7657 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7658 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7660 (maybe_warn, format_directive, parse_directive): Use new functions.
7661 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7663 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7665 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7667 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7669 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7670 target_header_dir): Set correctly.
7671 * configure: Regenerated.
7672 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7673 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7674 instead of SYSTEM_HEADER_DIR.
7676 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7678 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7679 (estimate_local_effects): Likewise.
7680 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7681 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7682 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7683 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7684 do_estimate_edge_time, estimate_edge_time): Likewise.
7685 * ipa-inline-analysis.c (estimate_node_size_and_time,
7686 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7687 (estimate_time_after_inlining): Remove.
7689 2017-04-28 Martin Liska <mliska@suse.cz>
7691 * doc/gcov.texi: Enhance documentation of gcov.
7693 2017-04-28 Martin Liska <mliska@suse.cz>
7695 * doc/gcov.texi: Sort options in alphabetic order.
7696 * doc/gcov-dump.texi: Likewise.
7697 * doc/gcov-tool.texi: Likewise.
7698 * gcov.c (print_usage): Likewise.
7699 * gcov-dump.c (print_usage): Likewise.
7700 * gcov-tool.c (print_merge_usage_message): Likewise.
7701 (print_rewrite_usage_message): Likewise.
7702 (print_overlap_usage_message): Likewise.
7704 2017-04-28 Martin Liska <mliska@suse.cz>
7706 PR gcov-profile/53915
7707 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7709 2017-04-28 Martin Liska <mliska@suse.cz>
7711 PR gcov-profile/79891
7712 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7713 is marked by compiler as living on a line.
7714 (get_cycles_count): Remove usage of the union.
7715 (output_intermediate_file): Likewise.
7716 (find_source): Fix GNU coding style.
7717 (accumulate_line_counts): Remove old non-all block mode.
7718 (output_lines): Remove usage of the union.
7719 * profile.c (output_location): Include all BBs, even if
7720 belonging to a same line (and file) as a previous BB.
7722 2017-04-28 Martin Liska <mliska@suse.cz>
7724 * gcov.c (process_args): Handle new argument 'w'.
7725 (read_graph_file): Assign ID to BBs.
7726 (output_branch_count): Display BB # if verbose flag is set.
7727 (output_lines): Likewise for arcs.
7728 (print_usage): Add '--verbose' option help.
7729 * doc/gcov.texi: Document --verbose (-w) option.
7731 2017-04-28 Martin Liska <mliska@suse.cz>
7733 * gcov.c (struct block_location_info): New struct.
7734 (process_file): Fill up the new structure.
7735 (read_graph_file): Replace usage of encoding by the newly added
7737 (add_line_counts): Likewise.
7738 (accumulate_line_counts): Remove usage of the union.
7739 (function_info::function_info): New function.
7740 (function_info::~function_info): Likewise.
7741 (process_file): Call delete instead of release_function.
7742 (release_function): Release the function.
7743 (release_structures): Call delete instead of release_function.
7744 (solve_flow_graph): Replace usage of num_blocks.
7745 (find_exception_blocks): Likewise.
7746 (output_lines): Fix GNU coding style.
7748 2017-04-28 Martin Liska <mliska@suse.cz>
7751 * coverage.c (coverage_remove_note_file): New function.
7752 * coverage.h: Declare the function.
7753 * toplev.c (finalize): Clean if an error has been seen.
7755 2017-04-28 Martin Liska <mliska@suse.cz>
7757 PR gcov-profile/80031
7758 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7759 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7760 * gcov.c (read_graph_file): Read just number of blocks.
7761 * profile.c (branch_prob): Do not stream 0 flags per a basic
7764 2017-04-28 Martin Liska <mliska@suse.cz>
7766 * gcov-dump.c (tag_*): Add new argument to declarations.
7767 (dump_gcov_file): Likewise.
7768 (tag_blocks): Add and use new argument depth.
7769 (tag_arcs): Likewise.
7770 (tag_lines): Likewise.
7771 (tag_counters): Likewise.
7772 (tag_summary): Likewise.
7773 (dump_working_sets): Use depth to do a proper indentation.
7775 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7778 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7779 * symtab.c (symtab_node::debug_symtab): Move definition here.
7781 2017-04-28 Richard Biener <rguenther@suse.de>
7783 * lto-streamer.h (LTO_major_version): Bump to 7.
7785 2017-04-28 Richard Biener <rguenther@suse.de>
7787 * tree-vrp.c (assert_info): New struct.
7788 (add_assert_info): New helper.
7789 (register_edge_assert_for_2): Refactor to add asserts to a vector
7791 (register_edge_assert_for_1): Likewise.
7792 (register_edge_assert_for): Likewise.
7793 (finish_register_edge_assert_for): New helper actually registering
7794 asserts where live on edge.
7795 (find_conditional_asserts): Adjust.
7796 (find_switch_asserts): Likewise.
7797 (evrp_dom_walker::try_find_new_range): Generalize.
7798 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7800 2017-04-27 Marek Polacek <polacek@redhat.com>
7803 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7804 arg10 and arg11 to itype.
7806 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7808 * doc/extend.texi (Object Size Checking): Improve grammar.
7810 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7813 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7814 that the logic for permitting reciprocal estimates matches that
7817 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7820 * tree.c (type_cache_hasher::equal): Only compare
7821 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7822 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7823 non-aggregate element types.
7824 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7825 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7827 2017-04-27 Richard Biener <rguenther@suse.de>
7830 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7831 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7832 keeping a reference to a trailing array.
7834 2017-04-27 Richard Biener <rguenther@suse.de>
7837 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7838 being in loop-closed SSA form conservatively.
7839 (chrec_fold_multiply_poly_poly): Likewise.
7841 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7844 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7845 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7847 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7850 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7851 (aarch64_function_arg_alignment): Return unsigned int again, but still
7852 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7853 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7854 Don't emit -Wpsabi note.
7855 (aarch64_function_arg_boundary): Likewise.
7856 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7859 2017-04-26 Nathan Sidwell <nathan@acm.org>
7861 * tree.h (crc32_unsigned_n): Declare.
7862 (crc32_unsigned, crc32_unsigned): Make inline.
7863 * tree.c (crc32_unsigned_bits): Replace with ...
7864 (crc32_unsigned_n): ... this.
7865 (crc32_unsigned, crc32_byte): Remove.
7866 (crc32_string): Remove unnecessary braces.
7868 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7870 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7871 * ipa-inline-analysis.c (MAX_TIME): Remove.
7872 (account_size_time): Use sreal for time.
7873 (dump_inline_summary): Update.
7874 (estimate_function_body_sizes): Update.
7875 (estimate_edge_size_and_time): Update.
7876 (estimate_calls_size_and_time): Update.
7877 (estimate_node_size_and_time): Update.
7878 (inline_merge_summary): Update.
7879 (inline_update_overall_summary): Update.
7880 (estimate_time_after_inlining): Update.
7881 (inline_read_section): Update.
7882 (inline_write_summary): Update.
7883 * ipa-inline.c (compute_uninlined_call_time): Update.
7884 (compute_inlined_call_time): Update.
7885 (recursive_inlining): Update.
7886 (inline_small_functions): Update.
7887 (dump_overall_stats): Update.
7888 * ipa-inline.h: Include sreal.h.
7889 (size_time_entry): Turn time to sreal.
7890 (inline_summary): Turn self_time nad time to sreal.
7892 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7894 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7896 (sreal::stream_out, sreal::stream_in): New.
7897 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7899 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7901 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7904 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7907 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7909 (dimode_scalar_chain::compute_convert_gain): Ditto.
7910 (dimode_scalar_chain::make_vector_copies): Ditto.
7911 (dimode_scalar_chain::convert_reg): Ditto.
7912 (dimode_scalar_chain::convert_insn): Ditto.
7913 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7914 (VI248_AVX512BW_1): New mode iterator.
7915 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7916 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7919 2017-04-25 Martin Sebor <msebor@redhat.com>
7921 PR tree-optimization/80497
7922 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7923 constants are representable in HOST_WIDE_INT.
7924 (parse_directive): Ditto.
7926 2017-04-25 Martin Sebor <msebor@redhat.com>
7929 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7930 (new_zero_array): Adjust signature.
7931 (dom_info::dom_init): Used unsigned rather that size_t.
7932 (dom_info::dom_info): Same.
7934 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7935 Jakub Jelinek <jakub@redhat.com>
7938 * config/arm/arm.c: Include gimple.h.
7939 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7940 returns negative, increment ncrn only if it returned positive.
7941 (arm_needs_doubleword_align): Return int instead of bool,
7942 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7943 members, but if there is any such non-FIELD_DECL
7944 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7945 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7946 returns negative, increment nregs only if it returned positive.
7947 (arm_setup_incoming_varargs): Likewise.
7948 (arm_function_arg_boundary): Emit -Wpsabi note if
7949 arm_needs_doubleword_align returns negative, return
7950 DOUBLEWORD_ALIGNMENT only if it returned positive.
7952 2017-04-25 Marek Polacek <polacek@redhat.com>
7955 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7956 first argument to type.
7958 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7961 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7962 type checks to test for compatibility instead of equality.
7964 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7965 Jakub Jelinek <jakub@redhat.com>
7968 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7970 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7971 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7972 the alignment computation, but return their maximum in warn_alignment.
7973 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7974 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7976 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7977 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7980 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7982 * config/arc/simdext.md (dmpyh): Fix typo.
7984 2017-04-25 Richard Biener <rguenther@suse.de>
7986 PR tree-optimization/80492
7987 * alias.c (compare_base_decls): Handle registers with asm
7988 specification conservatively.
7989 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7990 compare_base_decls returning dont-know properly.
7992 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7994 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7995 (legitimate_offset_address_p): New function.
7996 (arc_legitimate_address_p): Use above function.
7998 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8000 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8002 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8004 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8005 ACCH registers whenever they are available.
8007 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8009 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8010 double regs fix when not used.
8012 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8014 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8016 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8017 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8019 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8021 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8022 when emitting short ADD instructions.
8024 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8026 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8028 (cmpsi_cc_c_insn): Likewise.
8029 (cbranchsi4_scratch): Compute proper instruction length using
8030 compact_hreg_operand.
8031 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8033 2017-04-25 Richard Biener <rguenther@suse.de>
8036 * passes.c (pass_manager::pass_manager): Initialize
8039 2017-04-25 Richard Biener <rguenther@suse.de>
8041 PR tree-optimization/79201
8042 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8044 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8047 * config/s390/vector.md: Split MEM->GPR vector moves for
8048 non-s_operand addresses.
8050 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8053 * config/s390/predicates.md (reload_const_wide_int_operand): New
8055 * config/s390/s390.md ("movti"): Remove d/P alternative.
8056 ("movti_bigconst"): New pattern definition.
8058 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8061 * s390-protos.h (s390_expand_cs_hqi): Removed.
8062 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8063 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8064 modes as well as CCZ1mode and CCZmode.
8065 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8066 signature of s390_emit_compare_and_swap.
8067 (s390_expand_cs_hqi): Likewise, make static.
8068 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8069 compare-and-swap, in some cases.
8070 (s390_expand_cs): Wrapper function.
8071 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8073 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8074 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8075 patterns for small and large integers. Forbid symref memory operands.
8076 Move expander to s390.c. Require cc register.
8077 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8078 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8079 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8080 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8081 symref memory operands. Remove CC mode and call s390_match_ccmode
8083 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8085 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8087 * config/s390/s390.md (define_peephole2): New peephole to help
8088 combining the load-and-test pattern with volatile memory.
8090 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8092 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8093 with CCZmode for TARGET_Z196.
8095 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8097 PR rtl-optimization/80501
8098 * combine.c (make_compound_operation_int): Set subreg_code to SET
8099 even for AND with mask of the sign bit of mode.
8101 PR rtl-optimization/80500
8102 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8103 sum's initial value.
8105 2017-04-25 Julian Brown <julian@codesourcery.com>
8106 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8108 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8110 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8112 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8114 2017-04-25 Julian Brown <julian@codesourcery.com>
8115 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8117 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8118 (thunderx2t99_sha): New Reservation.
8120 2017-04-25 Julian Brown <julian@codesourcery.com>
8121 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8123 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8124 type for 1-element load.
8126 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8128 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8130 2017-04-24 Martin Jambor <mjambor@suse.cz>
8132 PR tree-optimization/80293
8133 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8134 char arrays not totally scalarizable if it is false.
8135 (analyze_all_variable_accesses): Pass correct value in the new
8136 parameter. Add a statistics counter.
8138 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8141 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8143 2017-04-24 Richard Biener <rguenther@suse.de>
8145 PR tree-optimization/80494
8146 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8147 out for complex types.
8149 2017-04-24 Richard Biener <rguenther@suse.de>
8151 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8152 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8153 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8154 (DFS): Adjust and never fail.
8155 (sccvn_dom_walker::fail): Remove.
8156 (sccvn_dom_walker::before_dom_children): Adjust.
8157 (run_scc_vn): Likewise and never fail.
8158 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8159 (pass_fre::execute): Likewise.
8161 2017-04-24 Richard Biener <rguenther@suse.de>
8163 PR tree-optimization/79725
8164 * tree-ssa-sink.c (statement_sink_location): Return whether
8165 failure reason was zero uses. Move that check later.
8166 (sink_code_in_bb): Deal with zero uses by removing the stmt
8169 2017-04-24 Richard Biener <rguenther@suse.de>
8172 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8173 pointer-based references.
8175 2017-04-24 Richard Biener <rguenther@suse.de>
8178 * pass_manager.h (pass_manager::operator new): Remove.
8179 (pass_manager::operator delete): Likewise.
8180 * passes.c (pass_manager::operator new): Remove.
8181 (pass_manager::operator delete): Likewise.
8182 (pass_manager::pass_manager): Zero individual pass members.
8184 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8187 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8188 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8189 Check "XEXP (src, 1)" operand here.
8190 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8191 Check "XEXP (src, 1)" operand here.
8192 (dimode_scalar_chain::make_vector_copies): Detect count register
8193 of a shift instruction. Zero extend count register from QImode
8194 to DImode to satisfy vector shift pattern count operand predicate.
8195 Substitute vector shift count operand with a DImode copy.
8196 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8199 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8201 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8202 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8203 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8204 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8205 (UNSPEC_NOREX_MEM): Remove definition.
8207 2017-04-21 Richard Biener <rguenther@suse.de>
8209 PR tree-optimization/79547
8210 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8211 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8212 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8213 without any constraints.
8215 2017-04-21 Richard Biener <rguenther@suse.de>
8217 PR tree-optimization/78847
8218 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8220 2017-04-21 Richard Biener <rguenther@suse.de>
8222 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8223 (build_distinct_type_copy): Likewise.
8224 (build_variant_type_copy): Likewise.
8225 * tree.c (build_qualified_type): Pass down mem-stat info.
8226 (build_distinct_type_copy): Likewise.
8227 (build_variant_type_copy): Likewise.
8229 2017-04-21 Richard Biener <rguenther@suse.de>
8231 PR tree-optimization/80237
8232 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8234 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8235 for a simplified result.
8237 2016-04-21 Richard Biener <rguenther@suse.de>
8239 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8240 sth as strict as a simple_iv but a chrec without symbols and an
8241 operand defined in the loop we are peeling (and not some subloop).
8242 (propagate_constants_for_unrolling): Propagate all constants.
8244 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8247 * config/i386/i386.c (print_reg): Remove assert for disalowed
8248 regno values, call output_operand_lossage instead.
8250 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8253 * config/i386/constraints.md (Yc): New register constraint.
8254 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8255 Use Yc constraint for alternative 2 of operand 0. Remove
8256 preferred_for_speed attribute.
8258 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8260 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8261 lastprivate clauses in SIMT case.
8263 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8265 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8267 2017-04-20 Richard Biener <rguenther@suse.de>
8269 PR tree-optimization/57796
8270 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8272 (vect_model_load_cost): Cost gathers as N scalar loads.
8274 2017-04-20 Richard Biener <rguenther@suse.de>
8276 * ggc-page.c (ggc_allocated_p): Rename to ...
8277 (safe_lookup_page_table_entry): ... this and return the lookup
8279 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8281 2017-04-20 Richard Biener <rguenther@suse.de>
8283 PR tree-optimization/80453
8284 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8285 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8286 from the conditions.
8287 (vn_phi_eq): Pass them down.
8288 (vn_phi_lookup): Record them.
8289 (vn_phi_insert): Likewise.
8291 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8293 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8294 uninitialized variable warning to avoid buffer overrun.
8296 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8299 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8300 is suppressed for '{ 0 }' in C.
8302 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8304 * BASE-VER: Set to 8.0.0.
8306 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8308 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8309 priority .init_array and .fini_array section with SECTION_NOTYPE
8312 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8315 * tree.h (build_array_type): Add typeless_storage default argument.
8316 * tree.c (type_cache_hasher::equal): Also compare
8317 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8318 (build_array_type): Add typeless_storage argument, set
8319 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8321 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8322 (build_array_type): Likewise. Add typeless_storage argument.
8324 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8325 Jakub Jelinek <jakub@redhat.com>
8327 PR tree-optimization/80426
8328 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8329 operation on symbolic operands, also compute the overflow for the
8330 invariant part when the operation degenerates into a negation.
8332 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8335 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8336 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8339 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8341 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8344 * config/avr/avr.c (tree.h): Include it.
8345 (cgraph.h): Include it.
8346 (avr_encode_section_info): Don't warn for uninitialized progmem
8347 variable if it's just an alias.
8349 2017-04-19 Richard Biener <rguenther@suse.de>
8352 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8353 when needed by AutoPGO.
8355 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8358 * doc/lto.texi: Remove an extra 'that'.
8360 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8362 PR rtl-optimization/80429
8363 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8364 are only used in debug insns.
8366 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8367 Vladimir Makarov <vmakarov@redhat.com>
8369 * config/sparc/predicates.md (input_operand): Add comment. Return
8370 true for any memory operand when LRA is in progress.
8371 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8373 2017-04-18 Jeff Law <law@redhat.com>
8376 * mips.md ({return,simple_return}_internal): Do not overwrite
8379 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8381 PR tree-optimization/80443
8382 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8383 instead of adding 1, subtract -1 and similarly instead of subtracting
8386 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8388 PR rtl-optimization/80357
8389 * haifa-sched.c (tmp_bitmap): New variable.
8390 (model_recompute): Handle duplicate use records.
8391 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8392 (free_global_sched_pressure_data): Free it.
8394 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8397 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8398 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8399 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8400 instead of SYSTEM_HEADER_DIR.
8402 2017-04-18 Jeff Law <law@redhat.com>
8405 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8406 predecessors after walking up the insn chain.
8408 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8411 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8412 sizetype type into debug info.
8414 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8417 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8418 unneeded test for TARGET_UPPER_REGS_SF.
8419 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8421 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8424 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8425 instead of gsi_after_labels.
8427 2017-04-18 Jeff Law <law@redhat.com>
8429 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8433 2017-04-13 Jeff Law <law@redhat.com>
8434 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8435 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8437 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8440 * config/avr/avr.c (intl.h): Include it.
8441 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8443 2017-04-18 Martin Liska <mliska@suse.cz>
8445 PR gcov-profile/78783
8446 * gcov-tool.c (gcov_output_files): Validate that destination
8447 file is either removed by the tool or by a user.
8449 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8450 Guy Benyei <guybe@mellanox.com>
8452 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8453 block, and do not negate it, the stored id is already negative.
8455 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8457 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8459 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8462 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8463 masks of options that should be turned off if the VSX vector
8464 options are turned off.
8465 (OTHER_P8_VECTOR_MASKS): Likewise.
8466 (OTHER_VSX_VECTOR_MASKS): Likewise.
8467 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8468 rs6000_disable_incompatible_switches to validate no type switches
8470 (rs6000_incompatible_switch): New function to disallow turning on
8471 other vector options if -mno-vsx, -mno-power8-vector, or
8472 -mno-power9-vector are specified.
8474 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8476 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8478 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8480 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8481 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8482 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8483 (ARG_POINTER_CFA_OFFSET): Likewise.
8485 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8487 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8488 conditions to take advantage of various optimizations.
8490 2017-04-13 Jeff Law <law@redhat.com>
8492 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8493 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8494 (zero_extendsidi2_dext): Likewise.
8496 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8499 * fold-const.c (fold_ternary_loc): Revert
8500 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8503 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8505 PR rtl-optimization/80343
8506 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8509 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8512 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8513 to ubsan_encode_value.
8515 2017-04-13 Jeff Law <law@redhat.com>
8517 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8518 appearing in DEBUG_INSNs.
8520 2017-04-13 Martin Liska <mliska@suse.cz>
8522 PR gcov-profile/80413
8523 * gcov-io.c (gcov_write_string): Copy to buffer just when
8524 allocated size is greater than zero.
8526 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8529 * dwarf2out.c (decls_for_scope): Ignore declarations of
8530 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8532 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8535 * ipa-visibility.c (non_local_p): Fix typos.
8536 (localize_node): When localizing symbol in same comdat group,
8537 dissolve the group only when we know external symbols are going
8539 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8541 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8543 PR tree-optimization/79390
8544 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8545 order does not result in usable sequence, retry with reversed operand
8551 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8552 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8553 op0 instead of fold_convert_loc (loc, type, arg0).
8555 2017-04-12 Jeff Law <law@redhat.com>
8557 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8558 has a delay slot in the generated code.
8560 * config/cris/cris.md (cris_preferred_reload_class): Return
8561 GENNONACR_REGS rather than GENERAL_REGS.
8563 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8566 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8567 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8568 signedness of the result type.
8570 2017-04-12 Richard Biener <rguenther@suse.de>
8571 Jeff Law <law@redhat.com>
8573 PR tree-optimization/80359
8574 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8575 trim stores to TARGET_MEM_REFs.
8577 2017-04-12 Richard Biener <rguenther@suse.de>
8579 PR tree-optimization/79390
8580 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8581 threading case even more.
8583 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8586 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8587 for quad_address_p for TImode, instead of just not indexed_address.
8589 2017-04-12 Richard Biener <rguenther@suse.de>
8590 Bernd Edlinger <bernd.edlinger@hotmail.de>
8593 * alias.c (component_uses_parent_alias_set_from): Handle
8594 TYPE_TYPELESS_STORAGE.
8595 (get_alias_set): Likewise.
8596 * tree-core.h (tree_type_common): Add typeless_storage flag.
8597 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8598 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8599 for types containing members with TYPE_TYPELESS_STORAGE.
8600 (place_field): Likewise.
8601 (layout_type): Likewise for ARRAY_TYPE.
8602 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8603 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8604 TYPE_TYPELESS_STORAGE.
8605 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8607 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8610 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8611 first argument to type.
8613 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8617 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8618 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8619 (rs6000_expand_binop_builtin): Likewise.
8620 (rs6000_expand_ternop_builtin): Likewise; also add missing
8621 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8622 vshasigma built-ins.
8623 * doc/extend.texi: Document that vec_xxpermdi's third argument
8626 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8628 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8629 Use shift_const cost parameter when calculating gain of STV shifts.
8631 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8633 PR rtl-optimization/70478
8634 * lra-constraints.c (process_alt_operands): Check memory for
8635 disfavoring memory insn operand.
8637 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8640 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8641 left shift in unsigned HOST_WIDE_INT type.
8643 PR rtl-optimization/80385
8644 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8645 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8648 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8649 if they have any depend clauses.
8651 2017-04-11 Martin Liska <mliska@suse.cz>
8654 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8655 * ipa-split.c (split_function): Create a local comdat symbol
8656 if caller is in a comdat group.
8658 2017-04-11 Martin Liska <mliska@suse.cz>
8661 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8664 2017-04-11 Martin Sebor <msebor@redhat.com>
8667 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8668 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8670 (directive::set_width, directive::set_precision, format_character):
8672 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8675 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8678 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8679 conflict, set target->arch_name instead of target->cpu_name.
8681 2017-04-11 Richard Biener <rguenther@suse.de>
8683 PR tree-optimization/80374
8684 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8685 build_zero_cst, remove fold_convertible_p check again.
8687 2017-04-11 Martin Liska <mliska@suse.cz>
8690 * ubsan.c (instrument_object_size): Do not instrument register
8693 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8696 * config/i386/i386-builtin-types.def
8697 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8698 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8699 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8700 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8701 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8702 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8703 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8704 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8705 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8706 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8707 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8708 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8709 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8710 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8711 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8712 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8713 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8714 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8715 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8716 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8717 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8718 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8719 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8720 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8721 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8722 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8723 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8724 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8725 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8726 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8727 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8728 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8729 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8730 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8731 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8732 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8733 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8734 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8735 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8736 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8737 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8738 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8739 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8740 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8741 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8742 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8744 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8745 flag to second_arg_count, handle 4 argument function type _COUNT
8746 aliases, handle second_arg_count on second argument rather than last.
8748 2017-04-10 Jeff Law <law@redhat.com>
8750 PR tree-optimization/80374
8751 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8752 record anything if we can not convert integer_zero_node to the
8755 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8758 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8759 Enhance special handling given to the TARGET_P9_MINMAX option in
8760 relation to certain other options.
8762 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8764 PR tree-optimization/80153
8765 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8766 remove POINTER_PLUS_EXPR's base part directly, rather than through
8769 2017-04-10 Richard Biener <rguenther@suse.de>
8770 Bin Cheng <bin.cheng@arm.com>
8772 PR tree-optimization/80153
8773 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8774 the first element of pointer type aff_tree. Build result expr in
8776 (add_elt_to_tree): Convert to type unconditionally. Remove other
8778 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8779 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8781 2017-04-10 Richard Biener <rguenther@suse.de>
8783 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8786 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8788 PR rtl-optimization/70478
8789 * lra-constraints.c (curr_small_class_check): New.
8790 (update_and_check_small_class_inputs): New.
8791 (process_alt_operands): Update curr_small_class_check. Disfavor
8792 alternative insn memory operands. Check available regs for small
8795 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8798 * config/mips/mips.opt (-mvirt): Update description.
8799 * doc/invoke.texi (-mvirt): Likewise.
8801 2017-04-10 Richard Biener <rguenther@suse.de>
8804 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8805 looking for NEGATE_EXPR in -A / -B to A / B folding.
8807 2017-04-10 Martin Liska <mliska@suse.cz>
8809 PR gcov-profile/80224
8810 * gcov.c (print_usage): Fix usage string.
8811 (get_gcov_intermediate_filename): Remove.
8812 (output_gcov_file): Use both for normal and intermediate format.
8813 (generate_results): Do not initialize special file for
8814 intermediate format.
8816 2017-04-10 Richard Biener <rguenther@suse.de>
8818 PR tree-optimization/80304
8819 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8822 2017-04-10 Nathan Sidwell <nathan@acm.org>
8825 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8826 (rs6000_init_builtins): Use it.
8828 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8830 * config/arm/arm.md (<mrc>): Add mode to SET source.
8833 2017-04-10 Richard Biener <rguenther@suse.de>
8836 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8838 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8841 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8842 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8843 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8844 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8845 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8846 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8847 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8848 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8849 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8850 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8851 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8852 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8853 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8854 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8855 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8856 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8857 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8858 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8859 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8860 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8861 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8862 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8863 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8865 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8867 PR rtl-optimization/70478
8868 * lra-constraints.c: Reverse the last patch.
8870 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8872 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8873 Add comment for WCHAR_T.
8875 2017-04-08 Martin Liska <mliska@suse.cz>
8878 2017-04-07 Martin Liska <mliska@suse.cz>
8881 * ipa-split.c (split_function): Add function part to a same comdat
8884 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8887 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8889 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8891 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8892 (vec_pairing): ...to this.
8893 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8894 (rs6000_sched_init): Adjust for name change.
8895 (struct rs6000_sched_context): Likewise.
8896 (rs6000_init_sched_context): Likewise.
8897 (rs6000_set_sched_context): Likewise.
8899 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8905 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8907 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8908 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8909 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8911 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8913 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8915 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8917 PR rtl-optimization/70703
8918 * ira-color.c (update_conflict_hard_regno_costs): Use
8919 int64_t instead of HOST_WIDE_INT.
8921 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8923 PR rtl-optimization/70478
8924 * lra-constraints.c (process_alt_operands): Disfavor alternative
8925 insn memory operands.
8927 2017-04-07 Jeff Law <law@redhat.com>
8929 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8930 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8932 2017-04-07 Martin Liska <mliska@suse.cz>
8935 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8936 Show error message instead of an ICE.
8938 2017-04-07 Martin Liska <mliska@suse.cz>
8941 * ipa-split.c (split_function): Add function part to a same comdat
8944 2017-04-07 Richard Biener <rguenther@suse.de>
8947 * tree.c (get_unwidened): Also handle ! for_type case for
8949 * convert.c (do_narrow): Split out from ...
8950 (convert_to_integer_1): ... here. Do not pass final truncation
8951 type to get_unwidened for TRUNC_DIV_EXPR.
8953 2017-04-07 Richard Biener <rguenther@suse.de>
8955 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8957 (aff_combination_const): Adjust.
8958 (aff_combination_scale): Likewise.
8959 (aff_combination_add_elt): Likewise.
8960 (aff_combination_add_cst): Likewise.
8961 (aff_combination_convert): Likewise.
8962 (add_elt_to_tree): Likewise. Remove unused argument.
8963 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8965 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8967 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8969 * config/arm/arm.c (arm_default_short_enums): Use
8970 ARM_DEFAULT_SHORT_ENUMS.
8971 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8973 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8976 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8977 members with redundant out-of-class redeclaration.
8979 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8982 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8983 * config/i386/i386.md (*zero_extendsidi2):
8984 Add (?*x,*x) and (?*v,*v) alternatives.
8986 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8989 * config/i386/i386.c (ix86_expand_builtin)
8990 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8991 mode from insn data. Convert operands to insn operand mode.
8992 Copy operands that don't satisfy insn predicate to a register.
8994 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8996 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8999 2017-04-06 Richard Biener <rguenther@suse.de>
9001 PR tree-optimization/80334
9002 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9003 preserve alignment of accesses.
9005 2017-04-06 Richard Biener <rguenther@suse.de>
9007 PR tree-optimization/80262
9008 * tree-sra.c (build_ref_for_offset): Preserve address-space
9010 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9011 Drop useless address-space information on MEM_REF offsets.
9013 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9015 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9017 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9019 PR rtl-optimization/70703
9020 * ira-color.c (update_conflict_hard_regno_costs): Use
9021 HOST_WIDE_INT instead of long.
9023 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9026 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9027 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9029 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9030 for x86_64 target. Handle -m3dnowa option.
9032 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9034 PR rtl-optimization/70703
9035 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9036 (update_conflict_hard_regno_costs): Use long instead of unsigned
9037 arithmetic for cost calculation.
9039 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9040 Bernd Edlinger <bernd.edlinger@hotmail.de>
9043 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9046 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9049 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9050 ptr_mode with Pmode throughout.
9051 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9052 into probe_stack_range and use DImode.
9054 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9057 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9058 call_eh_return is true.
9060 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9062 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9063 Initialize last_match_fntype_index.
9065 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9068 * tree-nvr.c: Include internal-fn.h.
9069 (pass_return_slot::execute): Ignore internal calls without
9072 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9073 Richard Biener <rguenther@suse.de>
9076 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9077 captures used multiple times, except for the last use.
9078 * generic-match-head.c: Include gimplify.h.
9080 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9082 PR tree-optimization/79390
9083 * target.h (struct noce_if_info): Declare.
9084 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9085 * target.def (noce_conversion_profitable_p): New target hook.
9086 * ifcvt.h (struct noce_if_info): New type, moved from ...
9087 * ifcvt.c (struct noce_if_info): ... here.
9088 (noce_conversion_profitable_p): Renamed to ...
9089 (default_noce_conversion_profitable_p): ... this. No longer
9091 (noce_try_store_flag_constants, noce_try_addcc,
9092 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9093 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9094 instead of noce_conversion_profitable_p.
9095 * config/i386/i386.c: Include ifcvt.h.
9096 (ix86_option_override_internal): Don't override
9097 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9098 (ix86_noce_conversion_profitable_p): New function.
9099 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9100 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9101 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9102 * doc/tm.texi: Regenerated.
9104 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9106 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9109 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9112 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9113 instructions for small multiply cores.
9115 2017-04-04 Jeff Law <law@redhat.com>
9117 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9119 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9120 that are not set by the loop over the elements.
9122 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9125 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9126 int mode, convert_modes it to mode as unsigned, otherwise use
9127 lowpart_subreg to mode rather than SImode.
9128 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9129 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9130 Use DImode instead of SImode for the shift count operand.
9131 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9134 2017-04-04 Richard Biener <rguenther@suse.de>
9137 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9138 arithmetic done for the negate or the plus. Simplify.
9139 (A - (-B) -> A + B): Likewise.
9140 * fold-const.c (split_tree): Make sure to not negate pointers.
9142 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9144 PR rtl-optimization/60818
9145 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9146 a compare of comparisons with the thing compared if this results
9147 in a different machine mode.
9149 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9151 * alias.c (base_alias_check): Fix typo in comment.
9152 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9153 * cgraphunit.c (symbol_table::compile): Likewise.
9154 * collect2.c (maybe_run_lto_and_relink): Likewise.
9155 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9156 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9157 * config/avr/avr.c (avr_map_op_t): Likewise.
9158 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9159 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9160 * config/epiphany/epiphany.md (movcc): Likewise.
9161 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9162 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9164 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9165 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9166 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9167 * config/sh/sh.c (sh_rtx_costs): Likewise.
9168 * fold-const.c (fold_truth_andor): Likewise.
9169 * genautomata.c (collapse_flag): Likewise.
9170 * gengtype.h (struct type::u::s): Likewise.
9171 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9172 * input.c (FORMAT_AMOUNT): Likewise.
9173 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9174 (known_aggs_to_agg_replacement_list): Likewise.
9175 * ipa-inline-analysis.c: Likewise.
9176 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9177 * ipa-polymorphic-call.c
9178 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9179 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9180 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9182 * modulo-sched.c (apply_reg_moves): Likewise.
9183 * omp-expand.c (build_omp_regions_1): Likewise.
9184 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9185 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9186 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9187 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9188 * value-prof.c: Likewise.
9189 * var-tracking.c (val_reset): Likewise.
9191 2017-04-03 Richard Biener <rguenther@suse.de>
9193 PR tree-optimization/80275
9194 * fold-const.c (split_address_to_core_and_offset): Handle
9197 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9199 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9200 descriptors is at least equal to that of functions.
9202 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9204 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9206 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9209 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9210 (mov<IMOD4:mode>): New expander.
9211 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9213 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9215 PR rtl-optimization/79405
9216 * fwprop.c (propagations_left): New variable.
9217 (forward_propagate_into): Decrement it.
9218 (fwprop_init): Initialize it.
9219 (fw_prop): If the variable has reached zero, stop propagating.
9220 (fwprop_addr): Ditto.
9222 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9225 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9226 a FUNCTION_DECL, pass it as decl instead of origin to
9229 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9231 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9234 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9237 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9238 TARGET_VSX_SMALL_INTEGER.
9240 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9242 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9243 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9245 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9247 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9248 extraction from odd-numbered MSA register.
9250 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9253 * expmed.c (store_bit_field_1): Don't attempt to create
9254 a word subreg out of hard registers wider than word if they
9255 have HARD_REGNO_NREGS of 1 for their mode.
9258 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9259 conversions to integer types wider than word and pointer.
9262 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9263 (rtx_equal_for_cselib_p): Pass 0 to it.
9264 * cselib.c (cselib_hasher::equal): Likewise.
9265 (rtx_equal_for_cselib_1): Add depth argument. If depth
9266 is 128, don't look up VALUE locs and punt. Increment
9267 depth in recursive calls when walking VALUE locs.
9269 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9271 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9272 (make_gcov_file_name): Use the canonical path name for generating
9274 (read_line): Fix handling of files with ascii null bytes.
9276 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9278 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9279 to initialise a vector register instead
9280 of using a const_int.
9282 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9284 PR translation/80189
9285 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9286 diagnostic messages.
9288 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9291 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9292 (dfp_diex_<mode>): Update mode of operand 1.
9293 * doc/extend.texi (dxex, dxexq): Document change to return type.
9294 (diex, diexq): Document change to argument type.
9296 2017-03-30 Martin Jambor <mjambor@suse.cz>
9299 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9300 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9301 it reflects the signature changes performed at the callee side.
9302 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9303 to cgraph_build_function_type_skip_args.
9304 (build_function_decl_skip_args): Adjust call to the above function.
9306 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9309 * config/i386/sse.md
9310 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9311 register as dest whenever it is a MEM not rtx_equal_p to the
9312 corresponding dup operand, and when forcing into reg move the
9313 reg into the memory afterwards.
9314 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9315 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9316 for the force_reg mode.
9317 (avx512vl_vextractf128<mode>): Use register as dest either
9318 always when a MEM, or when it is a MEM not rtx_equal_p to the
9319 corresponding dup operand, or even not when it is a CONST_VECTOR
9320 depending on the mode and lo vs. hi.
9321 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9323 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9324 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9325 Likewise. Require that operands[2] is even.
9326 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9327 Remove extraneous parens. Require that operands[2] is a multiple
9329 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9330 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9331 disallow memory then.
9333 2017-03-30 Richard Biener <rguenther@suse.de>
9335 PR tree-optimization/77498
9336 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9337 to non-constants over backedges.
9339 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9341 PR rtl-optimization/80233
9342 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9343 as last_combined_insn. Do not test for BARRIER_P separately.
9345 2017-03-29 Andreas Schwab <schwab@suse.de>
9348 * calls.c (prepare_call_address): Convert funexp to Pmode before
9349 copying to temp reg.
9351 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9353 PR tree-optimization/80158
9354 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9355 Handle possible future case of more than one alternate
9357 (replace_rhs_if_not_dup): Likewise.
9358 (replace_one_candidate): Likewise.
9360 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9362 PR rtl-optimization/80193
9363 * ira.c (ira): Do not check allocation for LRA.
9365 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9367 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9368 (nvptx_output_simt_exit): Declare.
9369 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9370 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9371 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9372 (nvptx_declare_function_name): ...here. Emit declaration of local
9373 memory space buffer for omp_simt_enter insn.
9374 (nvptx_output_unisimt_switch): New.
9375 (nvptx_output_softstack_switch): New.
9376 (nvptx_output_simt_enter): New.
9377 (nvptx_output_simt_exit): New.
9378 * config/nvptx/nvptx.h (struct machine_function): New fields
9379 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9380 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9381 (UNSPECV_SIMT_EXIT): Ditto.
9382 (omp_simt_enter_insn): New insn.
9383 (omp_simt_enter): New expansion.
9384 (omp_simt_exit): New insn.
9385 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9387 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9388 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9389 (expand_GOMP_SIMT_EXIT): New.
9390 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9391 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9392 (GOMP_SIMT_EXIT): Ditto.
9393 * target-insns.def (omp_simt_enter): New insn.
9394 (omp_simt_exit): Ditto.
9395 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9397 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9398 (lower_rec_input_clauses): Likewise.
9399 (lower_lastprivate_clauses): Handle SIMT privatization.
9401 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9402 (ompdevlow_adjust_simt_enter): New.
9403 (find_simtpriv_var_op): New.
9404 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9405 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9407 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9408 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9409 (copy_decl_for_dup_finish): Ditto.
9411 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9413 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9416 * config/i386/i386.c (ix86_option_override_internal): Always
9417 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9419 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9421 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9423 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9425 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9426 mark new edge's irreducible flag accordign to it.
9427 (vect_do_peeling): Check loop preheader edge's irreducible flag
9428 and pass it to function slpeel_add_loop_guard.
9430 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9432 PR tree-optimization/80218
9433 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9434 Update block frequencies and counts.
9436 2017-03-28 Richard Biener <rguenther@suse.de>
9438 PR tree-optimization/78644
9439 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9440 of a simplification result we may not use it at all.
9442 2017-03-28 Richard Biener <rguenther@suse.de>
9445 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9446 without arguments, generate default definition of a SSA name.
9448 2017-03-28 Richard Biener <rguenther@suse.de>
9451 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9452 TYPE_REF_CAN_ALIAS_ALL references.
9453 * fold-const.c (fold_indirect_ref_1): Likewise.
9455 2017-03-28 Martin Liska <mliska@suse.cz>
9458 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9459 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9461 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9462 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9464 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9465 (EXTRA_SPECS): Define.
9466 (SUBTARGET_EXTRA_SPECS): Likewise.
9467 (SUBTARGET_CPP_SPEC): Likewise.
9468 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9469 SUBTARGET_EXTRA_SPECS.
9470 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9472 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9474 * config/arc/simdext.md (vst64_insn): Update pattern.
9475 (vld32wh_insn): Likewise.
9476 (vld32wl_insn): Likewise.
9477 (vld64_insn): Likewise.
9478 (vld32_insn): Likewise.
9480 2017-03-28 Marek Polacek <polacek@redhat.com>
9483 * fold-const.c (fold_comparison): Use protected_set_expr_location
9484 instead of SET_EXPR_LOCATION.
9486 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9488 * tree.c (add_expr): Avoid name lookup warning.
9490 2017-03-27 Jeff Law <law@redhat.com>
9492 PR tree-optimization/80216
9493 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9494 function name. Limit recursion depth.
9495 (record_temporary_equivalences): Corresponding changes.
9497 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9499 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9502 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9505 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9507 * cfgcleanup.c (reg_note_cfa_p): New array.
9508 (insns_have_identical_cfa_notes): New function.
9509 (old_insns_match_p): Don't cross-jump in between /f
9510 and non-/f instructions. If both i1 and i2 are frame related,
9511 verify all CFA notes, their order and content.
9513 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9516 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9517 HImode and SImode with zero extend to DImode to one insn.
9518 (bswap<mode>2_extenddi): Likewise.
9519 (bswapsi2_extenddi): Likewise.
9520 (bswaphi2_extendsi): Likewise.
9521 (bswaphi2): Combine bswap HImode and SImode into one insn.
9522 Separate memory insns from swapping register.
9523 (bswapsi2): Likewise.
9524 (bswap<mode>2): Likewise.
9525 (bswaphi2_internal): Delete, no longer used.
9526 (bswapsi2_internal): Likewise.
9527 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9528 store, and gpr<-gpr swap insns.
9529 (bswap<mode>2_store): Likewise.
9530 (bswaphi2_reg): Register only splitter, combine with the splitter.
9531 (bswaphi2 splitter): Likewise.
9532 (bswapsi2_reg): Likewise.
9533 (bswapsi2 splitter): Likewise.
9534 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9535 the insns into load, store, and register/register insns.
9536 (bswapdi2_ldbrx): Likewise.
9537 (bswapdi2_load): Likewise.
9538 (bswapdi2_store): Likewise.
9539 (bswapdi2_reg): Likewise.
9541 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9543 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9544 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9546 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9549 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9551 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9552 special handling for target option conflicts between dform
9553 options (-mpower9-dform, -mpower9-dform-vector,
9554 -mpower9-dform-scalar) and -mno-direct-move.
9556 2017-03-27 Richard Biener <rguenther@suse.de>
9558 PR tree-optimization/80181
9559 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9561 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9563 * config/arc/predicates.md (move_double_src_operand): Replace the
9564 call to move_double_src_operand with a call to address_operand.
9566 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9568 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9569 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9570 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9572 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9574 * config/arc/predicates.md (long_immediate_loadstore_operand):
9575 Consider scaled addresses cases.
9577 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9579 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9580 restored when in interrupt.
9581 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9582 doesn't have delay slot.
9584 2017-03-27 Richard Biener <rguenther@suse.de>
9587 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9588 inlined thunk clones.
9590 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9593 * asan.c (instrument_derefs): Copy over last operand from
9594 original COMPONENT_REF to the new COMPONENT_REF with
9595 DECL_BIT_FIELD_REPRESENTATIVE.
9596 * ubsan.c (instrument_object_size): Likewise.
9598 2017-03-27 Richard Biener <rguenther@suse.de>
9600 PR tree-optimization/80170
9601 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9602 sure DR/SCEV didnt fold in constants we do not see when looking
9603 at the reference base alignment.
9605 2017-03-27 Richard Biener <rguenther@suse.de>
9608 * gimple-fold.c (fold_ctor_reference): Properly guard against
9609 NULL return value from canonicalize_constructor_val.
9611 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9614 * config/i386/i386.c (ix86_expand_builtin)
9615 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9616 flags reg setting and flags reg using instructions.
9617 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9618 clobbering instructions to zero extend op2.
9620 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9622 * doc/install.texi (Configuration) <--with-aix-soname>:
9623 Update link to AIX ld.
9625 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9627 PR rtl-optimization/80160
9628 PR rtl-optimization/80159
9629 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9630 reg_alternate_class into account.
9632 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9635 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9636 to consider in curr_insn_transform.
9638 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9640 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9641 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9642 and emit_mode_inner.
9644 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9646 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9647 argument to the overloaded builtin variants. Use the new flag to
9648 deprecate certain builtin variants.
9649 * config/s390/s390-builtin-types.def: Add new builtin types.
9650 * config/s390/s390-builtins.h: Support new flags field for
9651 overloaded builtins.
9652 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9653 (s390_macro_to_expand): Enable vector float data type.
9654 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9655 builtins by incrementing the __VEC__ version number.
9656 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9658 (s390_resolve_overloaded_builtin): Emit error messages depending
9659 on the builtin flags.
9660 * config/s390/s390.c (s390_expand_builtin): Support additional
9661 flags argument. Change error message to match the messages
9662 emitted in s390-c.c.
9663 * config/s390/s390.md: New UNSPEC_* constants.
9664 (op_type): Add new instruction types.
9665 * config/s390/vecintrin.h: Add new builtins and test data class
9667 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9668 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9669 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9670 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9671 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9672 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9674 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9675 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9676 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9677 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9679 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9680 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9681 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9682 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9684 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9685 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9686 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9687 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9688 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9689 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9690 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9692 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9693 ("vec_scatter_element<V_HW_4:mode>_DI")
9694 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9695 ("vec_fpint<mode>", "vflls")
9696 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9697 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9698 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9699 ("*vec_cmphe<mode>_cc"): ... these.
9701 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9702 mode constant instead of magic value.
9704 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9706 * config/s390/s390.c (s390_expand_vec_compare): Support other
9707 vector floating point modes than just V2DF.
9708 (s390_expand_vcond): Likewise.
9709 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9710 (s390_cannot_change_mode_class): Prevent mode changes between TF
9711 and V1TF in vector registers.
9712 * config/s390/s390.md (DF, SF): New mode attributes.
9713 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9714 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9715 SFmode support for VRs.
9716 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9718 (VFT, VF_HW): New mode iterators.
9719 (vw, sdx): New mode attributes.
9720 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9721 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9722 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9723 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9724 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9725 also the new vector floating point modes. Renaming to ...
9727 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9728 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9729 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9730 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9731 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9732 ("vec_unordered<mode>"): ... these.
9734 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9735 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9736 ("*vec_extendv2df"): New insn definitions.
9738 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9740 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9741 ("mulditi3_2", "*muldi3_sign"): New patterns.
9742 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9743 rename the pattern definition.
9745 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9747 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9749 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9751 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9753 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9754 instruction if possible.
9755 * config/s390/vector.md (vec_halfnumelts): New mode
9757 ("*vec_vllezlf<mode>"): New pattern.
9759 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9761 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9762 ("popcountv4si2", "popcountv2di2"): Rename to ...
9763 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9764 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9766 ("popcount<mode>2_vxe"): New pattern.
9768 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9770 * common/config/s390/s390-common.c (processor_flags_table): Add
9772 * config.gcc: Add arch12.
9773 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9774 Default to arch12 for unknown CPU model numbers.
9775 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9776 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9777 PROCESSOR_max sanity check.
9778 * config/s390/s390-opts.h (enum processor_type): Add
9780 * config/s390/s390.c (processor_table): Add arch12.
9781 (s390_expand_builtin): Add check for B_VXE flag.
9782 (s390_issue_rate): Add PROCESSOR_ARCH12.
9783 (s390_get_sched_attrmask): Likewise.
9784 (s390_get_unit_mask): Likewise.
9785 (s390_sched_score): Enable z13 scheduling for arch12.
9786 (s390_sched_reorder): Likewise.
9787 (s390_sched_variable_issue): Likewise.
9788 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9790 (s390_tune_attr): Use z13 scheduling also for arch12.
9791 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9792 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9793 (TARGET_VXE_P): New macros.
9794 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9795 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9796 * config/s390/s390.opt: Add arch12 as processor_type.
9798 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9800 * config/s390/s390.md
9801 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9802 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9803 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9805 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9806 Rename expanders to ...
9808 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9809 ("fixuns_truncdddi2_emu"): ... these.
9811 ("fixuns_trunc<mode>si2_emu"): New expander.
9813 ("*fixuns_truncdfdi2_z13"): Rename to ...
9814 ("*fixuns_truncdfdi2_vx"): ... this.
9816 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9818 * config/s390/2964.md: Remove the single element vector compare
9819 instructions which are no longer used.
9820 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9822 (s390_canonicalize_comparison): Remove handling of DFmode
9824 (s390_expand_vec_compare_scalar): Remove function.
9825 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9826 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9828 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9830 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9832 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9834 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9835 will anyway by matched by mov<mode>_64dfp.
9837 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9839 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9840 vlef/vstef. Add missing operand to vleif.
9842 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9844 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9845 pair for all vector types with 64 bit elements.
9846 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9847 * config/s390/vector.md (V_HW_64): ... here.
9848 (V_128_NOSINGLE): New mode iterator.
9849 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9850 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9851 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9852 ("*vec_load_pairv2di"): Change to ...
9853 ("*vec_load_pair<mode>"): ... this one.
9855 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9857 * config/s390/constraints.md: Add comments.
9858 (jKK): Reject element sizes > 8 bytes.
9859 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9861 * config/s390/s390.md: Add the s_operand checks formerly in
9862 s390_split_ok_p to various splitters where they are still
9864 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9865 for 128 bit vectors. Plus two splitters.
9867 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9869 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9872 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9875 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9876 error if the boundary argument is not constant.
9878 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9880 PR rtl-optimization/80112
9881 * loop-doloop.c (doloop_condition_get): Don't check condition
9882 if cmp isn't SET with IF_THEN_ELSE src.
9884 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9886 PR tree-optimization/80158
9887 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9888 replacing a candidate statement, also replace it for the
9889 candidate's alternate interpretation.
9890 (replace_rhs_if_not_dup): Likewise.
9891 (replace_one_candidate): Likewise.
9893 2017-03-24 Richard Biener <rguenther@suse.de>
9895 PR tree-optimization/80167
9896 * graphite-isl-ast-to-gimple.c
9897 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9899 (translate_isl_ast_to_gimple::get_rename): Likewise.
9901 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9903 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9904 handling of certain combinations of target options, including the
9905 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9906 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9908 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9911 * config/arm/arm.md (*load_multiple): Add reload_completed to
9914 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9915 Richard Biener <rguenth@suse.de>
9917 PR tree-optimization/79908
9918 PR tree-optimization/80136
9919 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9920 been cast away, gimplify_and_add suffices.
9922 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9924 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9926 2017-03-23 Richard Biener <rguenther@suse.de>
9928 PR tree-optimization/80032
9929 * gimplify.c (gimple_push_cleanup): Forced unconditional
9930 cleanups still have to go to the conditional_cleanups
9933 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9935 PR tree-optimization/80072
9936 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9938 (next_operand_entry_id): Change type to unsigned int.
9939 (sort_by_operand_rank): Make sure to return the right return value
9940 even if unsigned fields are bigger than INT_MAX.
9941 (struct oecount): Change cnt and id type to unsigned int.
9942 (oecount_hasher::equal): Formatting fix.
9943 (oecount_cmp): Make sure to return the right return value
9944 even if unsigned fields are bigger than INT_MAX.
9945 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9948 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9949 TREE_READONLY on result if writing it more than once.
9952 * doc/invoke.texi (-fsanitize=thread): Document that with
9953 -fnon-call-exceptions atomics are not able to throw
9957 * tsan.c: Include tree-eh.h.
9958 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9959 maybe_clean_or_replace_eh_stmt where needed.
9960 (instrument_memory_accesses): Add cfg_changed argument.
9961 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9962 if it returned true.
9963 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9965 PR rtl-optimization/63191
9966 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9967 wrapper function, moved the whole old content into ...
9968 (ix86_delegitimize_address_1): ... this. New inline function.
9969 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9970 true as last argument instead of ix86_delegitimize_address.
9972 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9974 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9975 cortexa57_branch_cost.
9977 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9979 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9981 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9984 * doc/md.texi (Constraints): Document wA constraint.
9985 * config/rs6000/constraints.md (wA): New.
9986 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9987 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9988 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9989 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9991 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9994 * gimplify.c (is_oacc_declared): New function.
9995 (oacc_default_clause): Use it to set default flags for acc declared
9996 variables inside parallel regions.
9997 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9999 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10000 declare attribute to any decl as necessary.
10002 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10005 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10006 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10007 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10008 (arm_arch_lpae): This.
10009 * config/arm/arm.c (arm_arch7ve): Rename into ...
10010 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10011 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10014 2017-03-22 Martin Liska <mliska@suse.cz>
10017 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10018 error message instead of an ICE.
10020 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10022 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10024 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10026 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10028 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10031 2017-03-21 Martin Sebor <msebor@redhat.com>
10033 * doc/extend.texi: Use "cannot" instead of "can't."
10034 * doc/hostconfig.texi: Same.
10035 * doc/install.texi: Same.
10036 * doc/invoke.texi: Same.
10037 * doc/loop.texi: Same.
10038 * doc/md.texi: Same.
10039 * doc/objc.texi: Same.
10040 * doc/rtl.texi: Same.
10041 * doc/tm.texi: Same.
10042 * doc/tm.texi.in: Same.
10043 * doc/trouble.texi: Same.
10045 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10048 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10049 (collect_checksum_attributes): Set it.
10050 (die_checksum_ordered): Use it.
10052 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10054 PR tree-optimization/79908
10055 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10056 change: For a VA_ARG whose LHS has been cast away, use
10057 force_gimple_operand to construct the side effects.
10059 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10061 PR translation/80001
10062 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10063 more amenable to translation.
10064 (oacc_loop_auto_partitions): Likewise.
10066 2017-03-21 Marek Polacek <polacek@redhat.com>
10067 Martin Sebor <msebor@redhat.com>
10069 PR tree-optimization/80109
10070 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10071 on INTEGRAL_TYPE_P.
10073 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10074 Segher Boessenkool <segher@kernel.crashing.org>
10077 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10078 check reg_used_between_p between insn and one of succ or succ2
10079 depending on if succ is artificial insn not inserted into insn
10082 2017-03-21 Martin Liska <mliska@suse.cz>
10084 PR gcov-profile/80081
10085 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10086 * doc/gcc.texi: Include gcov-dump stuff.
10087 * doc/gcov-dump.texi: New file.
10089 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10091 PR rtl-optimization/79150
10092 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10093 conditional jump, if the jump is the last insn of the loop.
10095 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10096 Richard Biener <rguenth@suse.de>
10098 PR tree-optimization/79908
10099 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10100 been cast away, use force_gimple_operand to construct the side
10103 2017-03-21 Martin Liska <mliska@suse.cz>
10105 PR libfortran/79956
10106 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10109 2017-03-21 Brad Spengler <spender@grsecurity.net>
10112 * plugin.c (htab_hash_plugin): New function.
10113 (add_new_plugin): Use it and adjust.
10114 (parse_plugin_arg_opt): Adjust.
10115 (init_one_plugin): Likewise.
10117 2017-03-21 Richard Biener <rguenther@suse.de>
10119 PR tree-optimization/80032
10120 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10121 if set force the cleanup to happen unconditionally.
10122 (gimplify_target_expr): Push inserted clobbers with force_uncond
10123 to avoid them being removed by control-dependent DCE.
10125 2017-03-21 Richard Biener <rguenther@suse.de>
10127 PR tree-optimization/80122
10128 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10129 va_arg_pack_len when the inlined call stmt requires pack
10131 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10133 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10136 * tsan.c (instrument_builtin_call): If the memory model argument
10137 is not a constant, assume it is valid.
10140 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10143 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10145 PR rtl-optimization/79910
10146 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10147 if its dest is used by an insn before I2 (other than the combined
10148 insns themselves, which are properly handled already).
10150 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10153 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10155 * combine.c (record_used_regs): New static function.
10156 (try_combine): Handle situations where there is an additional
10157 instruction between I2 and I3 which needs to have a LOG_LINK
10161 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10163 * combine.c (try_combine): Delete redundant i1 test. Call
10164 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10166 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10169 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10170 alternatives 13/14.
10172 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10174 PR tree-optimization/80054
10175 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10176 the optimization if a PHI or any of its arguments is not dominated
10177 by the candidate's basis. Use gphi* rather than gimple* as
10179 (replace_profitable_candidates): Clean up a gimple* variable that
10180 should be a gphi* variable.
10182 2017-03-20 Martin Sebor <msebor@redhat.com>
10185 * doc/extend.texi (attribute constructor): Document present limitation.
10187 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10190 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10191 __POWER9_VECTOR__ #ifdef control, change template definition to
10192 use Power9-specific built-in function.
10193 (vec_any_eq): Likewise.
10194 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10195 to control outcomes from this test.
10196 (vector_ae_<mode>p): For VEC_F modes, likewise.
10198 2017-03-20 Ian Lance Taylor <iant@google.com>
10200 * config/i386/i386.c (ix86_function_regparm): Save an extra
10201 register for -fsplit-stack with DECL_STATIC_CHAIN.
10203 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10206 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10207 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10209 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10211 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10213 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10216 2017-03-20 Marek Polacek <polacek@redhat.com>
10219 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10221 2017-03-20 Richard Biener <rguenther@suse.de>
10223 PR tree-optimization/80113
10224 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10225 allocate extra SSA name for PHI def.
10226 (add_close_phis_to_outer_loops): Likewise.
10227 (add_close_phis_to_merge_points): Likewise.
10228 (copy_loop_close_phi_args): Likewise.
10229 (copy_cond_phi_nodes): Likewise.
10231 2017-03-20 Martin Liska <mliska@suse.cz>
10233 PR middle-end/79753
10234 * tree-chkp.c (chkp_build_returned_bound): Do not build
10235 returned bounds for a LHS that's not a BOUNDED_P type.
10237 2017-03-20 Martin Liska <mliska@suse.cz>
10241 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10242 COMPLEX_CST and VECTOR_CST.
10244 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10247 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10248 target operand. A new splitter adds the clobber statement in case
10249 the target operand is dead anyway.
10251 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10253 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10254 to age-old versions of binutils and glibc.
10256 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10258 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10260 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10262 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10264 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10266 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10267 requirement for binutils 2.13.
10269 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10271 * combine.c (try_combine): Delete redundant i1 test. Call
10272 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10274 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10276 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10277 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10279 <riscv64-*-elf>: Re-arrange section
10280 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10281 <riscv32-*-linux>: Likewise.
10282 <riscv64-*-elf>: Likewise
10283 <riscv64-*-linux>: Likewise.
10285 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10288 * aarch64.opt(verbose-cost-dump): Fix typo.
10290 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10293 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10294 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10296 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10298 * reload.c (find_reloads): When reloading a nonoffsettable address,
10299 use RELOAD_OTHER for it and its address reloads.
10301 PR rtl-optimization/79910
10302 * combine.c (record_used_regs): New static function.
10303 (try_combine): Handle situations where there is an additional
10304 instruction between I2 and I3 which needs to have a LOG_LINK
10307 2017-03-17 Jeff Law <law@redhat.com>
10309 PR tree-optimization/71437
10310 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10311 conditional in the hash table first.
10312 (vrp_dom_walker::before_dom_children): Extract condition from
10313 ASSERT_EXPR. Record condition, its inverion and any implied
10314 conditions as well.
10316 2017-03-17 Marek Polacek <polacek@redhat.com>
10317 Markus Trippelsdorf <markus@trippelsdorf.de>
10319 PR tree-optimization/80079
10320 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10323 2017-03-17 Richard Biener <rguenther@suse.de>
10325 PR middle-end/80075
10326 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10327 Properly verify the LHS before the RHS possibly claims to be
10329 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10332 2017-03-17 Martin Jambor <mjambor@suse.cz>
10334 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10335 (List of -O2 options): Likewise.
10336 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10339 2017-03-17 Tom de Vries <tom@codesourcery.com>
10341 * gcov-dump.c (print_usage): Print bug_report_url.
10343 2017-03-17 Richard Biener <rguenther@suse.de>
10345 PR middle-end/80050
10346 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10347 (parser::peek): Likewise.
10349 2017-03-17 Richard Biener <rguenther@suse.de>
10351 PR tree-optimization/80048
10352 * sese.c (free_sese_info): Properly release rename_map and
10353 copied_bb_map elements.
10355 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10357 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10358 Add linked-list forward and backlinks. Insert on
10359 construction, remove on destruction.
10360 (class pass_store_merging): Add m_stores_head field.
10361 (pass_store_merging::terminate_and_process_all_chains):
10362 Iterate over m_stores_head list.
10363 (pass_store_merging::terminate_all_aliasing_chains):
10365 (pass_store_merging::execute): Check for debug stmts first.
10366 Push new chains onto the m_stores_head stack.
10368 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10371 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10372 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10373 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10375 2017-03-16 Jeff Law <law@redhat.com>
10377 PR tree-optimization/71437
10378 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10379 member function. Implementation moved into after_dom_children
10380 member function and into the threader's thread_outgoing_edges
10382 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10383 some code into new thread_outgoing_edges.
10384 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10385 definition. Simplify marker handling (do it here). Assume we always
10386 have the available expression and the const/copies tables.
10387 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10389 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10390 * tree-vrp.c (equiv_stack): No longer file scoped.
10391 (vrp_dom_walker): New class.
10392 (vrp_dom_walker::before_dom_children): New member function.
10393 (vrp_dom_walker::after_dom_children): Likewise.
10394 (identify_jump_threads): Setup domwalker. Use it rather than
10395 walking edges in a random order by hand. Simplify setup/finalization.
10396 (finalize_jump_threads): Remove.
10397 (vrp_finalize): Do not call identify_jump_threads here.
10398 (execute_vrp): Do it here instead and call thread_through_all_blocks
10401 PR tree-optimization/71437
10402 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10404 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10406 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10407 (dom_opt_dom_walker::thread_across_edge): Remove
10408 handle_dominating_asserts argument. All callers changed.
10409 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10410 changes. Remove calls to lhs_of_dominating_assert. Other
10411 uses of handle_dominating_asserts turn into unconditional code
10412 (simplify_control_stmt_condition_1): Likewise.
10413 (simplify_control_stmt_condition): Likewise.
10414 (thread_through_normal_block, thread_across_edge): Likewise.
10415 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10416 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10417 object if it is not an SSA_NAME.
10418 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10419 before calling into the VRP specific simplifiers.
10420 (identify_jump_threads): Remove handle_dominating_asserts
10423 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10426 * tree-diagnostic.c (default_tree_printer): No longer static.
10427 * tree-diagnostic.h (default_tree_printer): New prototype.
10429 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10431 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10432 Change ins into fmov.
10434 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10436 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10437 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10438 Use h_con constraint for operand 1.
10439 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10440 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10442 2017-03-15 Jeff Law <law@redhat.com>
10444 PR tree-optimization/71437
10445 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10446 (record_temporary_equivalences): Use it.
10448 PR tree-optimization/71437
10449 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10450 tree-ssa-scopedtables.
10451 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10452 (record_conditions, record_cond, vuse_eq): Likewise.
10453 (record_edge_info): Adjust to API tweak of record_conditions.
10454 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10455 (record_temporary_equivalences, optimize_stmt): Likewise.
10456 (eliminate_redundant_computations): Likewise.
10457 (record_equivalences_from_stmt): Likewise.
10458 * tree-ssa-scopedtables.c: Include options.h and params.h.
10459 (vuse_eq): New function, moved from tree-ssa-dom.c
10460 (build_and_record_new_cond): Likewise.
10461 (record_conditions): Likewise. Accept vector of conditions rather
10462 than edge_equivalence structure for first argument.
10463 for the first argument.
10464 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10465 from tree-ssa-dom.c.
10466 (avail_exprs_stack::record_cond): Likewise.
10467 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10468 from tree-ssa-dom.c.
10469 (avail_exprs_stack): Add new member functions lookup_avail_expr
10471 (record_conditions): Declare.
10473 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10476 * lra-constraints.c (process_alt_operands): Increase reject for
10477 reloading an input/output operand.
10479 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10482 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10483 insns to convert from signed/unsigned char/short to IEEE 128-bit
10485 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10487 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10490 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10491 subreg of inner mode for values already in registers.
10493 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10495 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10496 iteration reg is used after the loop.
10498 2017-03-14 Martin Sebor <msebor@redhat.com>
10500 PR tree-optimization/79800
10501 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10502 precision in negative-positive range.
10503 (format_floating): Call non-const overload with adjusted precision.
10505 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10508 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10511 2017-03-14 Martin Sebor <msebor@redhat.com>
10513 PR middle-end/80020
10514 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10515 * builtins.def (aligned_alloc): Use it.
10518 * Makefile.in (GTFILES): Add calls.c.
10519 * calls.c: Include "gt-calls.h".
10521 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10523 PR rtl-optimization/79728
10524 * regs.h (struct target_regs): New field
10525 x_contains_allocatable_regs_of_mode.
10526 (contains_allocatable_regs_of_mode): New macro.
10527 * reginfo.c (init_reg_sets_1): Initialize it, and change
10528 contains_reg_of_mode so it includes global regs as well.
10529 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10530 rather than contains_regs_of_mode.
10532 2017-03-14 Martin Liska <mliska@suse.cz>
10534 * doc/invoke.texi: Document options that can't be combined with
10535 -fcheck-pointer-bounds.
10537 2017-03-14 Martin Liska <mliska@suse.cz>
10539 PR middle-end/79831
10540 * doc/invoke.texi (-Wchkp): Document the option.
10542 2017-03-14 Martin Liska <mliska@suse.cz>
10544 * Makefile.in: Install gcov-dump.
10546 2017-03-14 Martin Liska <mliska@suse.cz>
10548 * multiple_target.c (expand_target_clones): Bail out for
10549 an invalid attribute.
10551 2017-03-14 Richard Biener <rguenther@suse.de>
10553 * alias.c (struct alias_set_entry): Pack properly.
10554 * cfgloop.h (struct loop): Likewise.
10555 * cse.c (struct set): Likewise.
10556 * ipa-utils.c (struct searchc_env): Likewise.
10557 * loop-invariant.c (struct invariant): Likewise.
10558 * lra-remat.c (struct cand): Likewise.
10559 * recog.c (struct change_t): Likewise.
10560 * rtl.h (struct address_info): Likewise.
10561 * symbol-summary.h (function_summary): Likewise.
10562 * tree-loop-distribution.c (struct partition): Likewise.
10563 * tree-object-size.c (struct object_size_info): Likewise.
10564 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10565 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10566 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10567 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10568 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10569 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10570 (struct _stmt_vec_info): Likewise.
10572 2017-03-14 Martin Liska <mliska@suse.cz>
10575 * multiple_target.c (create_dispatcher_calls): Check that
10576 a target can create a function dispatcher.
10578 2017-03-14 Martin Liska <mliska@suse.cz>
10581 * multiple_target.c (expand_target_clones): Drop local.local
10582 flag for default implementation.
10584 2017-03-14 Richard Biener <rguenther@suse.de>
10586 PR tree-optimization/80030
10587 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10589 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10591 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10592 gcc_fallthrough() instead of __attribute__((fallthrough));
10594 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10596 * doc/gcc.texi: Remove "up" link to (DIR).
10597 * doc/gccint.texi: Ditto.
10599 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10601 * doc/install.texi (Specific) <avr>: Remove reference to
10604 2017-03-13 Jeff Law <law@redhat.com>
10606 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10607 attribute rather than comments.
10609 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10610 match_scratch operand is highest.
10612 2017-03-13 Martin Liska <mliska@suse.cz>
10614 PR middle-end/78339
10615 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10616 is a CHKP clone, use original declaration.
10618 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10620 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10621 (arc_conditional_register_usage): Use a different allocation order
10622 when optimizing for size.
10623 * common/config/arc/arc-common.c (arc_option_optimization_table):
10624 Section anchors default on when optimizing for size.
10626 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10628 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10630 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10632 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10633 * config/arc/arc.md (cpu_facility): Add cd variant.
10634 (*movqi_insn): Add code density variant.
10635 (*movhi_insn): Likewise.
10636 (*movqi_insn): Likewise.
10637 (*addsi3_mixed): Likewise.
10638 (subsi3_insn): Likewise.
10640 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10642 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10644 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10646 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10647 expressions with MINUS and UNARY ops.
10649 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10652 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10654 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10655 between vec_select and vector argument.
10656 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10657 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10658 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10659 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10660 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10661 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10663 2017-03-13 Richard Biener <rguenther@suse.de>
10666 * params.def (vect-max-peeling-for-alignment): Fix typo.
10668 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10670 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10671 issue that only occurred with binutils below 2.18.
10673 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10675 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10676 refer to binutils 2.11/2.12 minimum.
10678 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10680 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10681 ftp.kernel.org and simplify binutils requirement.
10683 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10685 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10687 (Optimize Options): Ditto. Also remove redundancy.
10689 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10691 PR translation/79848
10692 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10694 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10695 to G_ to avoid double translation.
10697 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10699 PR translation/79923
10700 * auto-profile.c (get_combined_location): Convert leading
10701 character of diagnostics to lower case and remove trailing period.
10702 (read_profile): Likewise for various diagnostics.
10703 * config/arm/arm.c (arm_option_override): Remove trailing period
10704 from various diagnostics.
10705 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10706 (msp430_expand_delay_cycles): Likewise.
10708 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10711 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10712 full command-line argument, rather than just "str".
10713 (aarch64_validate_march): Likewise.
10714 (aarch64_validate_mtune): Likewise.
10716 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10718 PR rtl-optimization/78911
10719 * lra-assigns.c (must_not_spill_p): New function.
10720 (spill_for): Use it.
10722 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10724 PR tree-optimization/79981
10725 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10726 ATOMIC_COMPARE_EXCHANGE ifn result.
10727 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10728 IFN_ATOMIC_COMPARE_EXCHANGE.
10730 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10733 * opts.c (parse_sanitizer_options): Add missing question mark to
10734 "did you mean" message.
10736 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10738 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10740 (VMULEUH_UNS): Likewise.
10741 (VMULOUB_UNS): Likewise.
10742 (VMULOUH_UNS): Likewise.
10743 * config/rs6000/rs6000.c (builtin_function_type): Remove
10744 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10746 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10749 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10750 x with result of extra_parsing_for_operand_code_0.
10751 (function_reader::extra_parsing_for_operand_code_0): Convert
10752 return type from void to rtx, returning x. When reading
10753 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10754 larger size containing struct block_symbol.
10756 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10758 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10759 -mfloat128-hardware without -m64.
10761 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10764 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10765 entries to the case statement that marks unsigned arguments to
10766 overloaded functions.
10768 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10770 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10771 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10773 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10776 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10777 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10779 2017-03-10 Martin Liska <mliska@suse.cz>
10783 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10784 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10787 2017-03-10 Olivier Hainque <hainque@adacore.com>
10789 * tree-switch-conversion (array_value_type): Start by resetting
10790 candidate type to it's main variant.
10792 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10794 PR rtl-optimization/79909
10795 * combine.c (try_combine): Use simplify_replace_rtx on individual
10796 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10797 of the whole CALL_INSN_FUNCTION_USAGE.
10799 PR tree-optimization/79972
10800 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10801 get_range_info on SSA_NAMEs. Formatting fixes.
10803 2017-03-10 Richard Biener <rguenther@suse.de>
10804 Jakub Jelinek <jakub@redhat.com>
10806 PR tree-optimization/77975
10807 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10808 edge to be constant.
10809 (get_val_for): For constant x return it. Formatting fix.
10810 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10811 would use the same bases as the current one.
10813 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10815 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10816 instead of vec_select for V1TImode.
10817 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10819 (VSX_LE_128): Add V1TI to this mode iterator.
10820 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10821 (*vsx_le_perm_store_<mode>): Likewise.
10822 (pre-reload splitter for VSX stores): Likewise.
10823 (post-reload splitter for VSX stores): Likewise.
10824 (*vsx_xxpermdi2_le_<mode>): Likewise.
10825 (*vsx_lxvd2x2_le_<mode>): Likewise.
10826 (*vsx_stxvd2x2_le_<mode>): Likewise.
10828 2017-03-09 Michael Eager <eager@eagercon.com>
10830 Correct failures with --enable-checking=yes,rtl.
10832 * config/microblaze/microblaze.c (microblaze_expand_shift):
10833 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10834 test for const0_rtx.
10835 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10836 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10838 2017-03-09 Richard Biener <rguenther@suse.de>
10840 PR tree-optimization/79977
10841 * graphite-scop-detection.c (scop_detection::merge_sese):
10842 Handle the case of extra exits to blocks dominating the entry.
10844 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10846 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10849 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10851 PR rtl-optimization/79949
10852 * lra-constraints.c (process_alt_operands): Check memory when
10853 trying to predict a cycle. Print about the overall increase.
10855 2017-03-09 Richard Biener <rguenther@suse.de>
10857 PR middle-end/79971
10858 * gimple-expr.c (useless_type_conversion_p): Preserve
10859 TYPE_SATURATING for fixed-point types.
10861 2017-03-09 Richard Biener <rguenther@suse.de>
10864 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10865 alignment of BLKmode params.
10867 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10870 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10871 (VALL_NO_V2Q): Likewise.
10873 * config/aarch64/aarch64-simd.md
10874 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10876 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10877 VALL_NO_V2Q mode iterator.
10878 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10880 2017-03-09 Martin Liska <mliska@suse.cz>
10882 PR tree-optimization/79631
10883 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10884 tree_int_cst_sign_bit just for INTEGER constants.
10886 2017-03-09 Martin Liska <mliska@suse.cz>
10890 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10893 2017-03-09 Marek Polacek <polacek@redhat.com>
10896 * tree.c (inchash::add_expr): Handle TREE_VEC.
10898 2017-03-09 Martin Liska <mliska@suse.cz>
10901 (chkp_narrow_size_and_offset): New function.
10902 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10903 (void chkp_parse_bit_field_ref): New function.
10904 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10905 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10907 2017-03-09 Martin Liska <mliska@suse.cz>
10910 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10911 (chkp_find_bounds_1): Remove gcc_unreachable.
10913 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10916 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10917 BUILT_IN_SYNC*, determine the access type from the size suffix and
10918 always build a MEM_REF with that type. Handle forgotten
10919 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10922 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10923 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10924 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10925 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10926 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10927 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10928 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10929 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10930 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10931 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10932 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10933 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10934 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10935 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10936 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10937 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10938 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10939 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10940 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10941 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10942 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10943 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10944 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10945 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10946 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10947 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10948 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10949 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10950 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10951 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10952 definitions outside of __OPTIMIZE__ guarded section.
10955 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10956 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10957 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10958 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10961 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10963 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10964 ("vfenez<mode>"): Add missing constraints.
10966 2017-03-08 Martin Sebor <msebor@redhat.com>
10969 * config/nds32/nds32.c (nds32_option_override):
10970 Fix misspelled diagnostic.
10972 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10975 * gimplify.c (gimplify_omp_for): Replace index var in outer
10976 taskloop statement with an artificial variable and add
10977 OMP_CLAUSE_PRIVATE clause for it.
10979 2017-03-08 Richard Biener <rguenther@suse.de>
10981 PR tree-optimization/79955
10982 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10983 for accesses that are completely outside of the variable.
10985 2017-03-08 Andrew Haley <aph@redhat.com>
10987 PR tree-optimization/79943
10988 * tree-ssa-loop-split.c (compute_new_first_bound): When
10989 calculating the new upper bound, (END-BEG) should be added, not
10992 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10994 * config/avr/avr.md (setmemhi): Make sure match_dup
10995 operand number comes before match_scratch.
10997 2017-03-08 Richard Biener <rguenther@suse.de>
10999 PR tree-optimization/79920
11000 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11001 with ncopies == 1 to ...
11002 (vect_transform_slp_perm_load): ... here. Properly compute
11003 all element loads by iterating VF times over the group. Do
11004 not handle ncopies (computed in a broken way) in
11005 vect_create_mask_and_perm.
11007 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11010 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11011 is a uniform vector, use uniform_vector_p return value instead of
11012 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11014 2017-03-07 Marek Polacek <polacek@redhat.com>
11016 PR middle-end/79809
11017 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11018 (alloca_call_type): Likewise.
11020 2017-03-07 Martin Liska <mliska@suse.cz>
11022 * gcov.c (process_args): Put comment to correct location.
11024 2017-03-07 Martin Liska <mliska@suse.cz>
11026 PR middle-end/68270
11027 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11028 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11029 (chkp_narrow_bounds_for_field): Likewise.
11030 (chkp_parse_array_and_component_ref): Pass one more argument to
11033 2017-03-07 Richard Biener <rguenther@suse.de>
11035 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11038 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11040 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11041 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11043 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11046 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11047 to end of description.
11048 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11050 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11052 PR rtl-optimization/79901
11053 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11055 (*avx512f_<code><mode>3<mask_name>): ... this.
11056 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11057 iterator instead of VI8_AVX2_AVX512BW.
11059 PR rtl-optimization/79901
11060 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11061 min/max expander, expand it using expand_vec_cond_expr.
11064 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11067 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11070 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11071 to void * for PCH reasons.
11072 * dwarf2out.c (output_loc_operands, output_die): Cast
11073 v.val_vec.array to unsigned char *.
11075 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11078 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11081 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11083 PR rtl-optimization/79571
11084 * lra-constraints.c (process_alt_operands): Calculate static
11085 reject and subtract it from overall when only addresses will be
11088 2017-03-06 Julia Koval <julia.koval@intel.com>
11091 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11092 incoming stack boundary to 128 for 64-bit targets.
11094 2017-03-06 Richard Biener <rguenther@suse.de>
11096 PR tree-optimization/79894
11097 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11098 to NULL after folding it.
11100 2017-03-06 Richard Biener <rguenther@suse.de>
11102 PR tree-optimization/79824
11103 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11104 check disabling peeling for gaps.
11106 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11108 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11109 attributes): Document gettimeofday.
11111 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11113 * config/s390/s390.c (s390_option_override_internal): Set
11114 PARAM_MIN_VECT_LOOP_BOUND
11116 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11118 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11119 * config/s390/s390.md: Likewise.
11121 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11124 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11125 (<avx2_avx512>_perm<mode>): Rename to ...
11126 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11128 (<avx512>_perm<mode>_mask): Rename to ...
11129 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11131 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11132 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11133 instead of VI8F_256_512.
11134 (avx512f_perm<mode>): New define_expand.
11135 (avx512f_perm<mode>_mask): Likewise.
11136 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11137 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11139 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11141 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11142 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11144 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11146 2017-03-06 Martin Liska <mliska@suse.cz>
11149 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11150 when having a SSA NAME w/o VAR_DECL assigned to it.
11152 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11154 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11155 msa_dpsub_<su>_d): Fix MODE for vec_select.
11157 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11159 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11161 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11163 2017-03-06 Richard Biener <rguenther@suse.de>
11165 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11166 * plugin.c (register_plugin_info): Likewise.
11167 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11169 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11171 * config/i386/sse.md (sse_storehps, sse_storelps,
11172 avx_<castmode><avxsizesuffix>_<castmode>,
11173 avx512f_<castmode><avxsizesuffix>_<castmode>,
11174 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11175 in condition that at least one operand is not a MEM.
11177 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11179 PR middle-end/79805
11180 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11181 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11183 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11184 gimple_call_nothrow_p flag based on whether original builtin can throw.
11185 If it can, emit following stmts on the fallthrough edge.
11186 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11187 don't create new bb if inserting just debug stmts on the edge, try to
11188 insert them on the fallthru bb or just reset debug stmts.
11190 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11193 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11194 restore recog_data (including the operand rtxes inside it) around
11195 the call to get_insn_template.
11197 2017-03-03 Martin Sebor <msebor@redhat.com>
11199 PR tree-optimization/79699
11200 * context.c (context::~context): Free MPFR caches to avoid
11201 a memory leak on program exit.
11203 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11205 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11206 Use wide_int::ulow () instead of .elt (0).
11208 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11210 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11211 (*pushxf): Limit oF constraint to 32bit targets and add oC
11212 constraint for 64bit targets.
11213 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11214 (*pushdf): Change rmF constraint to rmC.
11216 2017-03-03 Martin Liska <mliska@suse.cz>
11218 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11219 Remove unused variable.
11221 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11224 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11225 is a memory operand, increase num_memory.
11226 (ix86_expand_args_builtin): Likewise.
11228 2017-03-03 Jan Hubicka <jh@suse.cz>
11231 * ipa-devirt.c (maybe_record_node): Properly handle
11232 __cxa_pure_virtual visibility.
11234 2017-03-03 Martin Liska <mliska@suse.cz>
11236 PR tree-optimization/79803
11237 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11239 (pass_loop_prefetch::execute): Disabled optimization if an
11240 assumption about L1 cache size is not met.
11242 2017-03-03 Martin Liska <mliska@suse.cz>
11244 PR rtl-optimization/79574
11245 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11246 (hash_scan_set): Likewise.
11247 (dump_hash_table): Likewise.
11248 (hoist_code): Likewise.
11250 2017-03-03 Richard Biener <rguenther@suse.de>
11252 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11253 in place of uhigh ().
11254 (fixed_convert_from_real): Likewise.
11256 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11259 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11261 2017-03-03 Richard Biener <rguenther@suse.de>
11263 PR middle-end/79818
11264 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11265 TYPE_OVERFLOW_UNDEFINED check.
11267 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11269 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11271 (vector_ae_<mode>_p): Likewise.
11272 (vector_nez_<mode>_p): Likewise.
11273 (vector_ne_v2di_p): Likewise.
11274 (vector_ae_v2di_p): Likewise.
11275 (vector_ne_<mode>_p): Likewise.
11276 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11278 (vsx_tsqrt<mode>2_fe): Likewise.
11280 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11285 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11287 PR rtl-optimization/79780
11288 * cprop.c (one_cprop_pass): When second and further conditional trap
11289 in a single basic block is turned into an unconditional trap, turn it
11290 into a deleted note to avoid RTL verification failures.
11292 2017-03-02 Richard Biener <rguenther@suse.de>
11294 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11296 2017-03-02 Richard Biener <rguenther@suse.de>
11298 PR tree-optimization/79345
11300 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11301 param and abort the walk, returning -1 if it is hit.
11302 (walk_aliased_vdefs): Take a limit param and pass it on.
11303 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11304 defaulting to 0 and return a signed int.
11305 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11306 (check_defs): New helper.
11307 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11308 about uninitialized memory.
11309 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11310 bogus uninitialized warning.
11311 (fixed_convert_from_real): Likewise.
11313 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11315 PR tree-optimization/66768
11316 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11317 iv_use if base object can't be determined.
11319 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11321 PR tree-optimization/79345
11322 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11323 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11324 (get_pattern_stats): Initialize it.
11325 * genemit.c (gen_expand): Verify match_scratch numbers come after
11326 match_operand/match_dup numbers.
11327 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11328 match_scratch numbers.
11329 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11331 * config/s390/s390.md (trunctdsd2): Likewise.
11333 2017-03-02 Richard Biener <rguenther@suse.de>
11335 * wide-int.h (wide_int_storage::operator=): Implement in terms
11338 2017-03-02 Richard Biener <rguenther@suse.de>
11340 PR tree-optimization/79777
11341 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11342 the to insert expression to sth existing.
11344 2017-03-01 Martin Sebor <msebor@redhat.com>
11346 PR middle-end/79692
11347 * gimple-ssa-sprintf.c
11348 (directive::known_width_and_precision): New function.
11349 (format_integer): Use it.
11350 (get_mpfr_format_length): Consider the full range of precision
11351 when computing %g output with the # flag. Set the likely byte
11352 count to 3 rather than 1 when precision is indeterminate.
11353 (format_floating): Correct the lower bound of precision.
11355 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11357 * doc/invoke.texi: Document default code model for 64-bit Linux.
11359 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11362 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11363 udiv rather than div since input pattern is unsigned.
11365 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11367 * config/i386/i386.c (print_reg): Warn for values of
11368 unsupported size in integer register.
11370 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11373 * config/rs6000/predicates.md (current_file_function_operand): Do
11374 not allow self calls to be local if the function is replaceable.
11376 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11379 * config/rs6000/altivec.h (vec_ctz and others): Change the
11380 preprocessor macro that controls conditional compilation from
11381 _ARCH_PWR9 to __POWER9_VECTOR__.
11382 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11383 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11384 control (instead of _ARCH_PWR9 control) so that template
11385 definition uses power9-specific function.
11386 (vec_any_eq): Likewise.
11387 (vec_all_ne): Change macro definition to use a power9-specific
11388 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11389 _ARCH_PWR9 control).
11390 (vec_any_eq) Likewise.
11391 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11392 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11393 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11394 support for xvcmpnedp instruction.
11395 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11396 macro expansion so that Power9 implementation of vec_all_ne does
11397 not use the AltiVec predicate framework.
11398 (VCMPNEH_P): Likewise.
11399 (VCMPNEW_P): Likewise.
11400 (VCMPNED_P): Likewise.
11401 (VCMPNEFP_P): Likewise.
11402 (VCMPNEDP_P): Likewise.
11403 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11404 implementation of vec_any_eq to not use AltiVec predicate
11406 (VCMPAEH_P): Likewise.
11407 (VCMPAEW_P): Likewise.
11408 (VCMPAED_P): Likewise.
11409 (VCMPAEFP_P): Likewise.
11410 (VCMPAEDP_P): Likewise.
11411 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11412 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11413 not use the AltiVec predicate framework.
11414 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11415 of vec_any_eq to not use AltiVec predicate framework.
11416 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11417 support for predefined __POWER9_VECTOR__ macro to indicate that
11418 Power9 instruction selection is enabled.
11419 (altivec_overloaded_builtins): Remove extraneous
11420 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11421 function argument types RS6000_BTI_bool_V16QI and
11422 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11423 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11424 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11425 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11426 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11427 Power9 for implementations of vec_cmpne. Change the signature for
11428 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11429 (representing vec_all_ne) to remove the previously described first
11430 argument of type RS6000_BTI_INTSI, as this was an artifact of
11431 reliance on the AltiVec predicate framework, which is no longer
11432 used in the implementation of these functions. Add
11433 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11434 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11435 since, unlike the AltiVec predicate framework implementation, we
11436 do not share function descriptors between vec_alle and vec_anyeq.
11437 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11438 set of modes that receive special treatment even when
11439 TARGET_P9_VECTOR is true. The special treatment emits code that
11440 does not depend on Power9 instructions.
11441 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11442 define_expand to not rely on AltiVec predicate framework.
11443 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11445 (vector_ne_v2di_p): Change this define_expand to not rely on
11446 AltiVec predicate framework.
11447 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11449 (vector_ne_<mode>_p): Change this define_expand to not rely on
11450 AltiVec predicate framework.
11451 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11453 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11454 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11455 define_insn pattern.
11456 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11457 define_insn pattern because the xvcmpne<VSs>. instruction is not
11459 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11460 instruction is not supported.
11462 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11464 * config/nvptx/nvptx.c: Include intl.h.
11466 2017-03-01 Martin Jambor <mjambor@suse.cz>
11469 * ipa-prop.h (ipa_bits): Removed field known.
11470 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11471 to pointers. Adjusted their comments to warn about their sharing.
11472 (ipcp_transformation_summary): Change bits to a vector of pointers.
11473 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11474 (ipa_get_ipa_bits_for_value): Declare.
11475 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11476 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11477 (ipa_bits_hash_table): Likewise.
11478 (ipa_vr_ggc_hash_traits): Likewise.
11479 (ipa_vr_hash_table): Likewise.
11480 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11481 being pointers and vr_known being removed.
11482 (ipa_set_jf_unknown): Likewise.
11483 (ipa_get_ipa_bits_for_value): New function.
11484 (ipa_set_jfunc_bits): Likewise.
11485 (ipa_get_value_range): New overloaded functions.
11486 (ipa_set_jfunc_vr): Likewise.
11487 (ipa_compute_jump_functions_for_edge): Use the above functions to
11488 construct bits and vr parts of jump functions.
11489 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11490 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11492 (ipcp_grow_transformations_if_necessary): Also allocate
11493 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11495 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11496 them. Fix too long lines.
11497 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11498 vr_known being removed.
11499 (ipa_read_jump_function): Use new setter functions to construct bits
11500 and vr parts of jump functions or set them to NULL.
11501 (write_ipcp_transformation_info): Adjust for bits being pointers.
11502 (read_ipcp_transformation_info): Likewise.
11503 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11505 Include gt-ipa-prop.h.
11506 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11508 (ipcp_store_bits_results): Likewise.
11509 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11510 Do not write to existing jump functions but use a temporary instead.
11512 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11515 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11516 attempt to use its first operand as BIT_FIELD_REF base.
11518 2017-03-01 Richard Biener <rguenther@suse.de>
11520 PR middle-end/79721
11521 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11522 interpolating formula in wrapping arithmetic.
11523 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11525 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11527 PR tree-optimization/79734
11528 * tree-vect-generic.c (expand_vector_condition): Optimize
11529 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11530 Handle VEC_COND_EXPR where comparison has different inner width from
11531 type's inner width.
11533 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11535 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11536 markup, and similar issues. Remove @opindex entries for things
11537 that aren't options. Add missing -mmpy-option entries.
11539 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11541 PR tree-optimization/79737
11542 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11543 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11544 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11545 instead of byte_size. Formatting fix.
11546 (shift_bytes_in_array_right): Formatting fix.
11548 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11551 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11552 condition on optimize for the leaf function test.
11554 2017-02-28 Martin Liska <mliska@suse.cz>
11557 * read-rtl-function.c (function_reader::handle_unknown_directive):
11558 Bail out when one uses -flto.
11560 2017-02-28 Martin Liska <mliska@suse.cz>
11562 * common.opt: Replace space with tabular for options of <number>
11564 * config/i386/i386.opt: Show <number> value for
11565 -mlarge-data-threshold.
11566 * opts.c (print_filtered_help): Do not display number in hexadecimal
11569 2017-02-28 Martin Liska <mliska@suse.cz>
11571 * common.opt: Fix --help=option -Q for options which are of
11574 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11576 * config/i386/i386.c (print_reg): Error out for values
11577 of 8-bit size in invalid integer register.
11579 2017-02-28 Martin Sebor <msebor@redhat.com>
11581 PR tree-optimization/79691
11582 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11584 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11587 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11588 gcc_unreachable with output_operand_lossage.
11590 2017-02-28 Richard Biener <rguenther@suse.de>
11592 PR tree-optimization/79740
11593 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11595 (visit_nary_op): Insert the nary into the hashtable if we
11596 pattern-matched sth.
11597 * tree-ssa-pre.c (eliminate_insert): Robustify.
11599 2017-02-28 Richard Biener <rguenther@suse.de>
11601 PR middle-end/79731
11602 * fold-const.c (decode_field_reference): Reject out-of-bound
11605 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11607 * config/i386/i386.c: Include intl.h.
11608 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11609 instead of just cond ? "..." : "...".
11610 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11611 * coverage.c (read_counts_file): Likewise.
11612 * omp-offload.c: Include intl.h.
11613 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11614 of just cond ? "..." : "...".
11615 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11616 of just cond ? "..." : "...".
11618 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11621 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11623 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11624 'tune for' CPU name.
11625 * config/arm/arm-cpu-data.h: Regenerated.
11627 2017-02-28 Richard Biener <rguenther@suse.de>
11629 PR tree-optimization/79732
11630 * tree-inline.c (expand_call_inline): Do not shadow var.
11632 2017-02-28 Richard Biener <rguenther@suse.de>
11634 PR tree-optimization/79723
11635 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11636 address-space properly.
11638 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11640 * doc/optinfo.texi (Optimization groups): Fix option used for
11642 * doc/invoke.texi (-fopt-info): Document "omp".
11643 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11644 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11645 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11646 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11647 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11649 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11651 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11652 OPTGROUP_OMP with "omp".
11654 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11657 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11658 for arithmetic shift of unsigned V2DI.
11660 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11662 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11663 arc/linux.h headers.
11664 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11665 (LINK_SPEC): Likewise.
11666 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11667 (EXTRA_SPECS): Likewise.
11668 (STARTFILE_SPEC): Likewise.
11669 (ENDFILE_SPEC): Likewise.
11670 (LIB_SPEC): Likewise.
11671 (TARGET_SDATA_DEFAULT): Likewise.
11672 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11673 (MULTILIB_DEFAULTS): Likewise.
11674 (DWARF2_UNWIND_INFO): Likewise.
11675 * config/arc/big.h: New file.
11676 * config/arc/elf.h: Likewise.
11677 * config/arc/linux.h: Likewise.
11678 * config/arc/t-uClibc: Remove.
11680 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11682 PR tree-optimization/77536
11683 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11684 (tree_transform_and_unroll_loop): Use above function to compute the
11685 estimated niter of unrolled loop and use it when scaling profile.
11686 Also use count info rather than frequency if it's non-zero.
11687 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11688 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11689 (vect_transform_loop): Call above function.
11691 2017-02-27 Richard Biener <rguenther@suse.de>
11693 PR tree-optimization/45397
11694 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11695 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11696 (visit_nary_op): Add pattern matching for CSEing sign-changed
11697 or truncated operations with wider ones.
11699 2017-02-27 Richard Biener <rguenther@suse.de>
11701 PR tree-optimization/79690
11702 * tree-vect-stmts.c (vectorizable_store): Use vector type
11703 built from the DR with address-space.
11705 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11707 * doc/invoke.texi (Optimize Options): Refine the description
11708 of asan-use-after-return.
11710 2017-02-25 Alan Modra <amodra@gmail.com>
11712 PR rtl-optimization/79584
11713 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11714 base, not ad->base_term, the reg within base. Remove assertion
11715 that ad->base == ad->base_term. Replace gen_int_mode using
11716 bogus mode with const0_rtx.
11718 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11720 PR middle-end/79396
11721 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11722 FMA_EXPR like tcc_binary or tcc_unary.
11724 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11727 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11729 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11730 (output_loc_operands): Handle DW_OP_call_ref and
11731 DW_OP_GNU_variable_value.
11732 (struct variable_value_struct): New type.
11733 (struct variable_value_hasher): Likewise.
11734 (variable_value_hash): New variable.
11735 (string_types): Remove.
11736 (copy_loc_descr): New function.
11737 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11738 (prepend_loc_descr_to_each): New function.
11739 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11740 instead of add_loc_descr_to_each if the first argument is single
11741 location list and the second has multiple.
11742 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11743 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11744 when looking for variable value which doesn't have other location info.
11745 (loc_list_from_tree): Formatting fix.
11746 (gen_array_type_die): Simplify DW_AT_string_length handling.
11747 (adjust_string_types): Remove.
11748 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11749 string_types. Call resolve_variable_values.
11750 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11751 (resolve_addr_in_expr): Likewise. Add A argument.
11752 (copy_deref_exprloc): Remove deref argument. Adjust for the
11753 original expression being DW_OP_GNU_variable_value with optionally
11754 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11755 optionally after it.
11756 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11757 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11758 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11759 (variable_value_hasher::hash, variable_value_hasher::equal): New
11761 (resolve_variable_value_in_expr, resolve_variable_value,
11762 resolve_variable_values, note_variable_value_in_expr,
11763 note_variable_value): New functions.
11764 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11767 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11770 * opts.h (handle_generated_option): Add GENERATED_P argument.
11771 * opts-common.c (handle_option): Adjust function comment.
11772 (handle_generated_option): Add GENERATED_P argument, pass it to
11774 (control_warning_option): Pass false to handle_generated_option
11776 * opts.c (maybe_default_option): Pass true to handle_generated_option
11778 * optc-gen.awk: Likewise.
11780 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11782 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11783 a REG, look at the REG it is a SUBREG of.
11784 (splitter for cmpeqsi_t): Ditto.
11786 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11788 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11789 the special USEs with the pattern of the insn, not the insn itself.
11791 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11794 * doc/invoke.texi: Document -mload-store-pairs.
11796 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11797 Sandra Loosemore <sandra@codesourcery.com>
11799 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11800 argument isn't a CONST_INT.
11801 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11802 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11803 (nios2_validate_compare): Bypass alternate compare logic if *op2
11804 is not a CONST_INT.
11805 (ldstwm_operation_p): Return false if first_base is not a REG or
11806 if first_offset is not a CONST_INT.
11808 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11810 * config/cris/cris.md: Use correct operand in a define_peephole2.
11812 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11814 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11816 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11818 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11819 this_insn if it is an INSN or JUMP_INSN.
11820 (force_offsettable): Look at base, not at addr.
11821 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11822 on things that aren't necessarily CONST_INTs.
11824 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11826 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11827 -mfpmath=sse is the default also for x86-32 targets with SSE2
11828 instruction set when @option{-ffast-math} is enabled
11830 2017-02-24 Jeff Law <law@redhat.com>
11832 PR rtl-optimizatoin/79286
11833 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11836 2017-02-24 Richard Biener <rguenther@suse.de>
11838 PR tree-optimization/79389
11839 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11842 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11844 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11845 function comment to reflect reality.
11846 (loop_exits_before_overflow): Fix typo in function description.
11848 2017-02-24 Richard Biener <rguenther@suse.de>
11850 PR tree-optimization/79389
11851 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11852 properly that a threading opportunity exists. Detect conditional
11853 copy/constant propagation opportunities.
11855 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11857 * config/visium/visium.md (type): Add trap.
11858 (b): New mode attribute.
11859 (*btst): Rename into...
11860 (*btst<mode>): ...this and adjust.
11861 (*cbranchsi4_btst_insn): Rename into...
11862 (*cbranch<mode>4_btst_insn): ...this and adjust.
11863 (trap): New define_insn.
11865 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11867 PR tree-optimization/79389
11868 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11869 (noce_reversed_cond_code): New function.
11870 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11871 reversed_comparison_code. Formatting fix.
11872 (noce_try_store_flag): Test rev_cond != NULL in addition to
11873 reversed_comparison_code.
11874 (noce_try_store_flag_constants): Likewise.
11875 (noce_try_store_flag_mask): Likewise.
11876 (noce_try_addcc): Use rev_cond if non-NULL instead of
11877 reversed_comparison_code.
11878 (noce_try_cmove_arith): Likewise. Formatting fixes.
11879 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11880 (noce_find_if_block): Initialize rev_cond.
11881 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11882 instead of false as last argument never attempt to reverse it
11885 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11887 PR tree-optimization/79663
11888 * tree-predcom.c (combine_chains): Process refs in reverse order
11889 only for ZERO length chains, and add explaining comment.
11891 2017-02-23 Jeff Law <law@redhat.com>
11893 PR tree-optimization/79578
11894 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11895 in call to operand_equal_p.
11897 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11900 * config/i386/cpuid.h: Fix another undefined behavior.
11902 2017-02-23 Richard Biener <rguenther@suse.de>
11904 PR tree-optimization/79683
11905 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11906 vector types for data-refs.
11908 2017-02-23 Martin Liska <mliska@suse.cz>
11910 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11912 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11914 PR middle-end/79665
11915 * internal-fn.c (get_range_pos_neg): Moved to ...
11916 * tree.c (get_range_pos_neg): ... here. No longer static.
11917 * tree.h (get_range_pos_neg): New prototype.
11918 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11919 are known to be in between 0 and signed maximum inclusive, try to
11920 expand both unsigned and signed divmod and use the cheaper one from
11923 2017-02-22 Jeff Law <law@redhat.com>
11925 PR tree-optimization/79578
11926 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11927 to compare base operands.
11929 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11932 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11933 gpc_reg_operand instead of fpr_reg_operand.
11935 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11937 * config/mips/mips.c (mips_return_in_memory): Force FP
11938 vector types to be returned in memory for o32 ABI.
11940 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11942 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11943 instead of DW_TAG_member for static data member declarations and don't
11944 set no_linkage_name for static inline data members.
11945 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11948 2017-02-22 Martin Liska <mliska@suse.cz>
11950 * doc/invoke.texi: Replace inequality signs with square brackets
11953 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11955 PR tree-optimization/68644
11956 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11958 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11961 * lra-constraints.c (simplify_operand_subreg): Handle
11962 WORD_REGISTER_OPERATIONS targets.
11964 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11967 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11968 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11969 elimination by swapping fld*.
11971 2017-02-22 Richard Biener <rguenther@suse.de>
11973 PR tree-optimization/79673
11974 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11975 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11976 irrelevant address-space qualifiers and avoiding a
11977 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11979 2017-02-22 Richard Biener <rguenther@suse.de>
11981 PR tree-optimization/79666
11982 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11983 to not symbolically negate if that may introduce undefined
11986 2017-02-22 Martin Liska <mliska@suse.cz>
11989 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11990 * data-streamer-out.c (streamer_write_gcov_count_stream):
11992 * value-prof.c (stream_out_histogram_value): Make assert more
11993 precise based on type of counter.
11995 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11999 Use nonimmediate_operand instead of memory_operand for operand 1.
12000 (float-extend standard_x87sse_constant_load splitter): Ditto.
12002 2017-02-21 Jeff Law <law@redhat.com>
12004 PR tree-optimization/79621
12005 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12006 blocks with edges to themselves.
12008 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12011 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12012 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12013 Use gimple_call_builtin_p.
12016 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12017 on temporarily removed DEBUG_INSNs.
12019 PR tree-optimization/79649
12020 * tree-loop-distribution.c (classify_partition): Give up on
12021 non-generic address space loads/stores.
12023 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12025 * doc/loop.texi (Loop manipulation): Remove nonexistent
12026 tree_ssa_loop_version from the documentation.
12027 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12029 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12032 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12033 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12034 * config/rs6000/rs6000.c: Include except.h.
12035 (rs6000_expand_split_stack_prologue): Call
12036 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12038 2017-02-21 Martin Jambor <mjambor@suse.cz>
12041 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12042 have been analyzed.
12044 2017-02-21 Martin Jambor <mjambor@suse.cz>
12046 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12047 for backward compatibility only.
12048 * doc/invoke.texi (Option Summary): Remove all references to
12049 -fipa-cp-alignment.
12051 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12055 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12057 * lra-constraints.c (curr_insn_transform): Handle
12058 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12060 2017-02-21 Martin Liska <mliska@suse.cz>
12062 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12064 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12066 PR translation/79638
12067 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12069 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12072 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12073 (arm_function_ok_for_sibcall): Return false for an indirect call by
12074 descriptor if all the argument registers are used.
12075 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12076 alignment of the function.
12078 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12080 PR tree-optimization/61441
12081 * simplify-rtx.c (simplify_const_unary_operation): For
12082 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12083 the sNaN unmodified.
12085 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12087 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12088 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12089 instead of SYSTEM_HEADER_DIR.
12091 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12092 Martin Liška <mliska@suse.cz>
12094 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12095 Fix typos and grammar, use active voice, and clarify.
12097 2017-02-20 Marek Polacek <polacek@redhat.com>
12099 PR middle-end/79537
12100 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12103 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12105 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12108 * config/i386/i386.c (ix86_expand_builtin): Handle
12109 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12110 ix86_builtins_isa[fcode].isa as a requirement of those
12111 flags and any other flag in the bitmask.
12112 (ix86_init_mmx_sse_builtins): Use 0 instead of
12113 ~OPTION_MASK_ISA_64BIT as mask.
12114 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12115 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12116 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12117 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12119 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12122 * lra-constraints.c (split_reg): Check requested split mode
12123 is supported by the register.
12125 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12127 * lra-constraints.c (simplify_operand_subreg): Remove early
12130 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12133 * lra-constraints.c (curr_insn_transform): Tighten condition
12134 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12136 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12139 * lra-constraints.c (curr_insn_transform): Handle
12140 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12142 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12145 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12147 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12149 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12152 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12155 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12157 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12160 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12162 * final.c (last_columnnum, override_columnnum): New variables.
12163 (final_start_function): Set last_columnnum, pass it to begin_prologue
12164 hook and pass 0 to dwarf2out_begin_prologue.
12165 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12166 to source_line debug hook.
12167 (notice_source_line): Compute last_columnnum and for debug_column_info
12168 return true on column changes.
12169 * debug.h (struct gcc_debug_hooks): Add column argument to
12170 source_line and begin_prologue hooks.
12171 (debug_nothing_int_charstar_int_bool): Remove prototype.
12172 (debug_nothing_int_int_charstar,
12173 debug_nothing_int_int_charstar_int_bool): New prototypes.
12174 (dwarf2out_begin_prologue): Add column argument.
12175 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12176 begin_prologue hooks.
12177 (debug_nothing_int_charstar_int_bool): Remove.
12178 (debug_nothing_int_int_charstar,
12179 debug_nothing_int_int_charstar_int_bool): New functions.
12180 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12181 through to dwarf2out_source_line.
12182 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12183 (dwarf2out_source_line): Add column argument, emit it if requested.
12184 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12186 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12187 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12188 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12189 through to dwarf2out_begin_prologue.
12190 (vmsdbgout_source_line): Add column argument, pass it through to
12191 dwarf2out_source_line.
12192 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12193 dbxout_source_line caller.
12194 (dbxout_source_line): Add column argument.
12196 * common.opt (gno-column-info, gcolumn-info): New options.
12197 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12198 (check_die): Also test for multiple DW_AT_decl_column attributes.
12199 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12200 DW_AT_decl_column if requested.
12201 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12203 (gen_variable_die): Likewise.
12204 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12205 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12208 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12209 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12210 (ix86_handle_option): Handle OPT_m3dnowa.
12211 * doc/invoke.texi (-m3dnowa): Document.
12212 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12213 -m3dnowa instead of -m3dnow -march=athlon.
12216 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12217 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12219 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12222 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12223 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12224 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12225 generator for vsx_xxpermdi_<mode>_be.
12226 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12227 force big-endian semantics.
12228 (vsx_xxpermdi_<mode>_be): New define_expand with same
12229 implementation as previous version of vsx_xxpermdi_<mode>.
12231 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12233 PR tree-optimization/79327
12234 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12235 variable, its initialization and use.
12237 2017-02-17 Julia Koval <julia.koval@intel.com>
12239 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12240 (OPTION_MASK_ISA_PKU_UNSET): New.
12241 (ix86_handle_option): Handle -mrdpid.
12242 * config/i386/cpuid.h (bit_RDPID): New.
12243 * config/i386/driver-i386.c (host_detect_local_cpu):
12244 Detect RDPID feature.
12245 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12246 * config/i386/i386-c.c (ix86_target_macros_internal):
12248 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12249 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12250 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12251 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12252 * config/i386/i386.md (define_insn "rdpid"): New.
12253 * config/i386/i386.opt Add -mrdpid.
12254 * config/i386/immintrin.h (_rdpid_u32): New.
12256 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12258 PR rtl-optimization/79541
12259 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12260 instead of transforming it into USE.
12262 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12264 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12265 If HONOR_SNANS (SFmode) force the input to a register.
12266 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12267 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12268 an frsp or similar insn.
12270 2017-02-17 Martin Liska <mliska@suse.cz>
12272 PR rtl-optimization/79577
12273 * params.def (selsched-max-sched-times): Increase minimum to 1.
12275 2017-02-17 Martin Liska <mliska@suse.cz>
12277 PR rtl-optimization/79574
12278 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12280 2017-02-17 Martin Liska <mliska@suse.cz>
12282 PR tree-optimization/79529
12283 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12284 ssa_defined_default_def_p to handle cases which are implicitly
12286 * tree-ssa.c (ssa_defined_default_def_p): New function.
12287 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12288 which are implicitly defined.
12289 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12291 2017-02-17 Richard Biener <rguenther@suse.de>
12293 PR middle-end/79576
12294 * params.def (max-ssa-name-query-depth): Limit to 10.
12296 2017-02-17 Richard Biener <rguenther@suse.de>
12298 PR tree-optimization/79552
12299 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12302 2017-02-17 Richard Biener <rguenther@suse.de>
12305 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12307 2017-02-17 Marek Polacek <polacek@redhat.com>
12309 PR middle-end/79536
12310 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12311 (fold_negate_expr): New wrapper.
12313 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12315 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12316 Correct terminology and de-emphasize pre-standard behavior.
12318 2017-02-16 Alan Modra <amodra@gmail.com>
12320 PR rtl-optimization/79286
12321 * ira.c (def_dominates_uses): New function.
12322 (update_equiv_regs): Don't create an equivalence for insns that
12323 may trap where the register def does not dominate the use.
12325 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12327 PR rtl-optimization/78127
12328 * lra.c (lra): Call lra_eliminate before finish the loop after
12331 2017-02-16 Richard Biener <rguenther@suse.de>
12333 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12335 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12336 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12337 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12338 (isl_val_int_from_wi): New function.
12339 (extract_affine_gmp): Rename to ...
12340 (extract_affine_wi): ... this, take a widest_int.
12341 (extract_affine_int): Just wrap extract_affine_wi.
12342 (add_param_constraints): Use isl_val_int_from_wi.
12343 (add_loop_constraints): Likewise, and extract_affine_wi.
12345 2017-02-15 Jeff Law <law@redhat.com>
12347 PR middle-end/79521
12348 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12349 ira_init_register_move_cost_if_necessary.
12351 2017-02-15 Martin Sebor <msebor@redhat.com>
12353 PR middle-end/32003
12354 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12355 removed in a prior commit.
12357 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12359 PR tree-optimization/79347
12360 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12361 counters during peeling.
12363 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12365 * Makefile.in (site.exp): Remove "set ISLVER".
12367 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12370 * real.c (real_from_integer): Call real_convert even for decimal.
12372 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12375 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12377 2017-02-14 Andrew Pinski <apinski@cavium.com>
12379 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12380 cores and change the partno/implementer to be correct.
12381 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12382 the 'B" as the implementer.
12383 * config/aarch64/aarch64-tune.md: Regenerate.
12385 2017-02-14 Carl Love <cel@us.ibm.com>
12387 * config/rs6000/rs6000.c: Add case statement entry to make the
12388 xvcvuxdsp built-in argument unsigned.
12389 * config/rs6000/vsx.md: Fix the source and return operand types so they
12390 match the instruction definitions from the ISA document. Fix typo
12391 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12394 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12397 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12398 member early_clobber_alts.
12399 * lra-lives.c (reg_early_clobber_p): New.
12400 (process_bb_lives): Use it.
12401 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12402 (debug_operand_data): Initialize early_clobber_alts.
12403 (setup_operand_alternative): Set up early_clobber_alts.
12404 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12405 alternatives to new_insn_reg.
12406 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12408 (lra_update_insn_regno_info): Pass the new arg.
12410 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12412 PR middle-end/79505
12413 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12414 (new_oacc_loop_raw): Don't clear already cleared fields.
12417 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12418 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12419 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12421 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12424 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12426 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12429 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12430 the extra instruction to the right place to store 128-bit constant
12433 2017-02-14 Martin Sebor <msebor@redhat.com>
12435 PR middle-end/79448
12436 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12437 warning for strings of unknown length.
12439 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12441 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12443 2017-02-14 Jeff Law <law@redhat.com>
12446 * ira-costs.c (scan_one_insn): Initialize register move costs
12447 for pseudos seen in USE/CLOBBER insns.
12449 PR tree-optimization/79095
12450 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12451 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12452 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12453 if the operands are known to be not equal, then the resulting range
12455 (intersect_ranges): If the new range is ~[0,0] and the old range is
12456 wide, then prefer ~[0,0].
12457 * tree-vrp.c (overflow_comparison_p_1): New function.
12458 (overflow_comparison_p): New function.
12459 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12460 if NAME is used in an overflow test.
12461 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12462 overflow check that can be expressed as an equality test, then adjust
12463 ops to be that equality test.
12465 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12467 * config/s390/s390-builtin-types.def: Remove flags argument.
12468 * config/s390/s390.c (s390_init_builtins): Likewise.
12470 2017-02-14 Martin Liska <mliska@suse.cz>
12472 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12473 vector. Fix trailing white spaces.
12475 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12477 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12480 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12482 PR rtl-optimization/68664
12483 * config/arm/arm.c (arm_sched_can_speculate_insn):
12484 New function. Declare prototype.
12485 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12487 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12489 PR rtl-optimization/68664
12490 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12492 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12494 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12496 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12497 max skip bytes for function, loop and jump.
12499 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12501 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12502 ABS_EXPR for gimple dump.
12504 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12507 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12509 PR tree-optimization/79408
12510 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12511 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12512 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12513 also if rhs1 is INTEGER_CST.
12515 2017-02-14 Richard Biener <rguenther@suse.de>
12517 PR middle-end/79432
12518 * tree-into-ssa.c (insert_phi_nodes): When the function can
12519 have abnormal edges rewrite SSA names with broken use-def
12520 dominance out of SSA and register them for PHI insertion.
12522 2017-02-13 Martin Sebor <msebor@redhat.com>
12524 PR middle-end/79496
12525 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12526 clearing info.nowrite flag when snprintf size argument is a range.
12528 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12530 * cprop.c (cprop_jump): Add missing space in string literal.
12531 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12532 (get_constraint_for_component_ref): Likewise.
12533 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12534 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12535 * lra-constraints.c (process_alt_operands): Likewise.
12536 * ipa-inline.c (inline_small_functions): Likewise.
12537 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12538 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12539 * trans-mem.c (diagnose_tm_1_op): Likewise.
12540 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12541 (grid_parallel_clauses_gridifiable): Likewise.
12543 * config/nvptx/mkoffload.c (process): Add space in between
12546 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12547 "MOD4_SSE_REGS" and "ALL_REGS".
12549 * spellcheck.c (test_data): Add , in between "foo" and "food".
12551 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12554 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12555 boundary crossing check and subsequent code generation agree.
12557 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12559 * config/aarch64/aarch64.c (has_memory_op): Delete.
12560 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12563 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12565 PR rtl-optimization/79388
12566 PR rtl-optimization/79450
12567 * combine.c (distribute_notes): When removing TEM_INSN for which
12568 corresponding dest has last value recorded, invalidate that last
12571 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12573 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12574 of explicit '@'. Add missing assembly comment marker on branch costs
12577 2017-02-13 Nathan Sidwell <nathan@acm.org>
12579 * gengtype-lex.l (<in_struct>): Add '/'.
12581 2017-02-13 Martin Liska <mliska@suse.cz>
12584 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12586 2017-02-13 Richard Biener <rguenther@suse.de>
12588 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12590 * configure: Re-generate.
12591 * config.in: Likewise.
12592 * graphite-dependences.c: Simplify as if
12593 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12594 * graphite-isl-ast-to-gimple.c: Likewise.
12595 * graphite-optimize-isl.c: Likewise.
12596 * graphite-poly.c: Likewise.
12597 * graphite-sese-to-poly.c: Likewise.
12598 * graphite.h: Likewise.
12599 * toplev.c: Include isl/version.h and use isl_version () for
12600 printing the ISL version.
12601 * doc/install.texi: Update ISL requirement.
12603 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12605 * doc/standards.texi (Standards): Update reference to
12608 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12610 * doc/extend.texi (Named Address Spaces): sourceware.org now
12612 * doc/install.texi (Binaries): Ditto.
12615 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12617 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12618 standard terminology "stringize"/"stringizing" throughout.
12619 * doc/cppinternals.texi: Likewise.
12621 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12623 * doc/extend.texi: Fix some spelling mistakes and typos.
12624 * doc/invoke.texi: Likewise.
12626 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12629 * params.def (inline-min-speedup) Change from 10 to 8.
12631 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12633 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12636 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12639 * ipa-inline-analysis.c (get_minimal_bb): New function.
12640 (record_modified): Use it.
12641 (remap_edge_change_prob): Handle also ancestor functions.
12643 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12645 * doc/contrib.texi (Contributors): Remove broken link into
12646 the Mauve CVS repository.
12648 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12650 PR middle-end/79454
12651 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12652 result computation whenever lhs doesn't have vector mode, not
12653 just when it has BLKmode.
12655 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12657 * doc/makefile.texi (profiledbootstrap): Refer to the
12658 installation instructions only in textual form.
12660 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12663 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12665 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12667 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12668 (Specific): Update mingw-w64 reference.
12670 (Specific): Remove broken link to Renesas RX processor.
12672 2017-02-10 Richard Biener <rguenther@suse.de>
12674 * toplev.c (process_options): Do not mention obsolete graphite
12675 options when printing sorry message about missing graphite support.
12676 Mention -floop-nest-optimize.
12678 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12680 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12681 (vtst_p16): Likewise.
12682 (vtstq_p8): Likewise.
12683 (vtstq_p16): Likewise.
12685 (vtstq_p64): Likewise.
12686 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12687 (vset_lane_p64): New.
12688 (vsetq_lane_p64): New.
12690 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12692 PR tree-optimization/79411
12693 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12694 stmt operands are SSA_NAMEs used in abnormal phis.
12695 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12698 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12701 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12704 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12706 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12708 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12710 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12714 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12715 not arbitrary TREE_CONSTANT.
12718 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12719 "omp declare target link" attribute unless is_global_var.
12720 * omp-offload.c (find_link_var_op): Likewise.
12722 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12723 Chung-Lin Tang <cltang@codesourcery.com>
12725 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12727 (gimplify_adjust_omp_clauses): Don't delete TILE.
12728 (gimplify_omp_for): Deal with TILE.
12729 * internal-fn.c (expand_GOACC_TILE): New function.
12730 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12732 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12733 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12735 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12736 avoid DIV for outermost collapse var.
12737 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12738 Remove out of date comments, fix whitespace.
12739 * omp-general.c (omp_extract_for_data): Deal with tiling.
12740 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12741 adjust OLF_DIM_BASE value.
12742 (struct omp_for_data): Add tiling field.
12743 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12744 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12745 for auto loops. Remove default auto determining, moved to
12746 oacc_loop_fixed_partitions.
12747 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12748 stmts, add e_mask field.
12749 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12750 (oacc_thread_numbers): Use oacc_dim_call.
12751 (oacc_xform_tile): New.
12752 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12753 (finish_oacc_loop): Adjust for ifns vector.
12754 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12755 add case for GOACC_TILE fns.
12756 (oacc_loop_xform_loop): Delete.
12757 (oacc_loop_process): Iterate over call list directly, and add
12758 handling for GOACC_TILE fns.
12759 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12761 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12762 vector partitioning to outer loops. Assign 2 partitions to loops
12763 when available. Add TILE handling.
12764 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12765 (execite_oacc_device_lower): Process GOACC_TILE fns,
12766 ignore unknown specs.
12767 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12768 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12769 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12771 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12773 * configure.ac (ACX_BUGURL): Update.
12774 * configure: Regenerate.
12776 2017-02-09 Richard Biener <rguenther@suse.de>
12778 PR tree-optimization/69823
12779 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12780 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12782 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12784 * config/arc/arc-c.def: Add __NPS400__ definition.
12785 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12786 (TARGET_NPS400): Define.
12788 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12790 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12792 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12793 pointer, arch_info.
12794 (arc_cpu_types): Fill the arch_info field with a pointer into the
12795 arc_arch_types table.
12796 (arc_selected_cpu): Declare.
12797 * config/arc/arc.c (arc_selected_cpu): Make global.
12798 (arc_selected_arch): Delete.
12799 (arc_base_cpu): Delete.
12800 (arc_override_options): Remove references to deleted variables,
12801 update access to arch information.
12802 (ARC_OPT): Update access to arch information.
12803 (ARC_OPTX): Likewise.
12804 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12805 (TARGET_ARC600): Update access to arch information.
12806 (TARGET_ARC601): Likewise.
12807 (TARGET_ARC700): Likewise.
12808 (TARGET_EM): Likewise.
12809 (TARGET_HS): Likewise.
12810 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12813 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12816 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12817 condition/operands for integer GE/LE/GEU/LEU operations.
12819 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12821 PR translation/79397
12822 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12825 2017-02-08 Martin Jambor <mjambor@suse.cz>
12828 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12829 whether allocation happened.
12830 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12831 nothing was allocated.
12833 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12835 PR tree-optimization/79408
12836 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12837 constant, but SSA_NAME with a known integer range, use the minimum
12838 of that range instead of op1 to determine if modulo can be replaced
12839 with its first operand.
12841 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12843 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12845 2017-02-08 Richard Biener <rguenther@suse.de>
12847 PR tree-optimization/71824
12848 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12849 Check all loops contained in the merged region.
12851 2017-02-07 Andrew Pinski <apinski@cavium.com>
12853 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12855 2017-02-07 Andrew Pinski <apinski@cavium.com>
12857 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12858 (thunderxt88): Likewise.
12859 (thunderxt81): Disable LSE and change v8.1 to v8.
12860 (thunderxt83): Likewise.
12862 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12863 Richard Biener <rguenther@suse.de>
12865 PR middle-end/79399
12866 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12867 type from int to size_t.
12868 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12870 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12872 PR rtl-optimization/79386
12873 * cprop.c (bypass_conditional_jumps): Initialize
12874 bypass_last_basic_block already before splitting bbs after
12875 unconditional traps...
12876 (bypass_conditional_jumps): ... rather than here.
12879 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12880 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12881 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12882 fix -masm=intel patterns.
12884 2017-02-07 Richard Biener <rguenther@suse.de>
12886 PR tree-optimization/79256
12887 PR middle-end/79278
12888 * builtins.c (get_object_alignment_2): Use min_align_of_type
12889 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12890 and ADJUST_FIELD_ALIGN.
12892 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12894 * doc/tm.texi: Regenerate.
12895 * stor-layout.c (layout_decl): Adjust.
12896 (update_alignment_for_field): Likewise.
12897 (place_field): Likewise.
12898 (min_align_of_type): Likewise.
12899 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12900 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12901 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12902 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12903 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12904 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12905 * config/i386/i386.c (x86_field_alignment): Likewise.
12906 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12907 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12908 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12909 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12910 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12911 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12915 2017-01-30 Richard Biener <rguenther@suse.de>
12917 PR tree-optimization/79256
12918 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12919 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12922 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12924 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12925 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12926 builtins to SImode and emit a zero-extend, if necessary.
12928 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12930 * docs/invoke.texi (RISC-V Options): Alphabetize.
12932 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12934 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12937 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12939 * config/riscv/riscv.c: New file.
12940 * gcc/common/config/riscv/riscv-common.c: Likewise.
12941 * config.gcc: Likewise.
12942 * config/riscv/constraints.md: Likewise.
12943 * config/riscv/elf.h: Likewise.
12944 * config/riscv/generic.md: Likewise.
12945 * config/riscv/linux.h: Likewise.
12946 * config/riscv/multilib-generator: Likewise.
12947 * config/riscv/peephole.md: Likewise.
12948 * config/riscv/pic.md: Likewise.
12949 * config/riscv/predicates.md: Likewise.
12950 * config/riscv/riscv-builtins.c: Likewise.
12951 * config/riscv/riscv-c.c: Likewise.
12952 * config/riscv/riscv-ftypes.def: Likewise.
12953 * config/riscv/riscv-modes.def: Likewise.
12954 * config/riscv/riscv-opts.h: Likewise.
12955 * config/riscv/riscv-protos.h: Likewise.
12956 * config/riscv/riscv.h: Likewise.
12957 * config/riscv/riscv.md: Likewise.
12958 * config/riscv/riscv.opt: Likewise.
12959 * config/riscv/sync.md: Likewise.
12960 * config/riscv/t-elf-multilib: Likewise.
12961 * config/riscv/t-linux: Likewise.
12962 * config/riscv/t-linux-multilib: Likewise.
12963 * config/riscv/t-riscv: Likewise.
12964 * configure.ac: Likewise.
12965 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12966 Waterman as RISC-V maintainers.
12967 * doc/install.texi: Add RISC-V entries.
12968 * doc/invoke.texi: Add RISC-V options section.
12969 * doc/md.texi: Add RISC-V constraints section.
12970 * configure: Regenerated.
12972 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12975 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12976 false values to be constant vectors with all 0 or all 1 bits set.
12977 (vcondu<mode><mode>): Likewise.
12978 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12980 (fpmask_comparison_operator): Update comment.
12981 (vecint_comparison_operator): New predicate.
12982 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12983 vector conditionals when the true and false values are constant
12984 vectors with all 0 bits or all 1 bits set.
12986 2017-02-06 Martin Sebor <msebor@redhat.com>
12988 PR tree-optimization/79376
12989 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12991 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12993 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12994 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12995 to simplify split condition.
12997 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12999 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13000 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13003 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13005 PR rtl-optimization/68664
13006 * target.def (can_speculate_insn): New hook.
13007 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13008 * doc/tm.texi: Regenerate.
13009 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13010 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13011 (rs6000_sched_can_speculate_insn): New function.
13013 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13015 PR tree-optimization/79284
13016 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13017 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13018 vectorizable_mask_load_store, vectorizable_operation,
13019 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13020 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13021 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13022 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13023 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13024 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13025 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13026 is_gimple_assign (stmt). Replace another such test with
13027 is_gimple_assign (stmt).
13029 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13032 * config/avr/avr.c (rtl-iter.h): Include it.
13033 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13034 (avr_legitimate_combined_insn): ...and implementation.
13036 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13038 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13039 * config/s390/s390.c (s390_const_operand_ok)
13040 (s390_canonicalize_comparison, s390_extract_part)
13041 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13042 (s390_contiguous_bitmask_p, s390_rtx_costs)
13043 (legitimize_pic_address): Likewise.
13044 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13045 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13046 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13047 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13048 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13050 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13052 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13053 REGNO($0) == REGNO($1).
13055 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13057 * config/s390/linux.h(SIZE_TYPE): Add comment.
13059 2017-02-06 Julian Brown <julian@codesourcery.com>
13060 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13061 Virendra Pathak <virendra.pathak@broadcom.com>
13063 * config/aarch64/aarch64-cores.def: Change the scheduler
13065 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13066 * config/aarch64/thunderx2t99.md: New file.
13068 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13070 * doc/standards.texi (Go Language): Update link to language
13073 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13075 * tree-eh.c (lower_resx): Sanitize profile.
13076 (cleanup_empty_eh_move_lp): Likewise.
13078 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13081 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13083 * cfgloopmanip.h (loop_version): Update prototype.
13084 * modulo-sched.c (sms_schedule): Update call of loop_version.
13085 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13086 * tree-parloops.c (gen_parallel_loop): Likewise.
13087 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13088 * tree-ssa-loop-split.c (split_loop): Likewise.
13089 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13090 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13092 2017-02-05 Martin Liska <mliska@suse.cz>
13095 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13097 (print_operand_address): Initialize a struct to zero.
13099 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13101 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13102 garbage collector only in textual form.
13104 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13106 * doc/extend.texi (x86 specific memory model extensions for
13107 transactional memory): Simplify a phrase.
13109 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13112 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13113 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13114 (atomic_storedi_1): Likewise.
13116 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13118 PR tree-optimization/79338
13119 * tree-parloops.c (gather_scalar_reductions): Don't call
13120 vect_analyze_loop_form for loop->inner before destroying loop's
13123 2017-02-03 Martin Sebor <msebor@redhat.com>
13125 PR tree-optimization/79327
13126 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13127 when precision has resulted in leading zeros.
13128 (format_integer): Adjust the likely counter to assume an unknown
13129 argument that may be zero is non-zero.
13131 2017-02-03 Jason Merrill <jason@redhat.com>
13134 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13135 avoid copying non-taken branch.
13137 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13139 PR tree-optimization/79340
13140 * tree-vect-loop.c (vectorizable_reduction): Release
13141 vec_defs elements after safe_splicing them into other vectors.
13144 PR tree-optimization/79327
13145 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13146 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13148 (format_integer): Use wide_int_to_tree instead of build_int_cst
13149 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13150 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13151 of shortest and longest sequence.
13153 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13156 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13158 2017-02-03 Walter Lee <walt@tilera.com>
13161 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13162 after initial stackframe link reg save.
13163 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13165 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13168 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13169 wu for stxssp alternative.
13171 2017-02-03 Martin Sebor <msebor@redhat.com>
13173 PR tree-optimization/79352
13174 * gimple-fold.c (get_range_strlen): Add argument.
13175 (get_range_strlen): Change return type to bool.
13176 (get_maxval_strlen): Pass in a dummy argument.
13177 * gimple-fold.h (get_range_strlen): Change return type to bool.
13178 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13179 * tree.h (array_at_struct_end_p): Add argument.
13180 * tree.c (array_at_struct_end_p): Handle it.
13182 2017-02-03 Martin Liska <mliska@suse.cz>
13185 * multiple_target.c (create_dispatcher_calls): Redirect edge
13186 from a caller of a dispatcher.
13187 (expand_target_clones): Make the clones local.
13188 (ipa_target_clone): Do both target clones and resolvers.
13189 (ipa_dispatcher_calls): Remove the pass.
13190 (pass_dispatcher_calls::gate): Likewise.
13191 (make_pass_dispatcher_calls): Likewise.
13192 * passes.def (pass_target_clone): Put as very first IPA early
13195 2017-02-03 Martin Liska <mliska@suse.cz>
13197 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13198 in case of a function with ifunc attribute.
13200 2017-02-03 Martin Liska <mliska@suse.cz>
13202 * cgraph.c (cgraph_node::dump): Dump function version info.
13203 * symtab.c (symtab_node::dump_base): Add missing new line.
13205 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13207 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13208 (ifcombine_ifandif): Use it.
13210 2017-02-03 Martin Liska <mliska@suse.cz>
13212 * doc/invoke.texi: Document default value for
13213 use-after-scope-direct-emission-threshold.
13215 2017-02-03 Martin Liska <mliska@suse.cz>
13217 PR tree-optimization/79339
13218 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13219 (format_floating): Likewise.
13221 2017-02-03 Martin Liska <mliska@suse.cz>
13224 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13226 (ipa_node_params_t::remove): Likewise.
13227 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13228 initialization from removed ipa_node_params_t::insert.
13229 (ipa_node_params::~ipa_node_params): Move from removed
13230 ipa_node_params_t::release.
13231 * symbol-summary.h (symbol_summary::m_released): New member.
13232 Do not release a summary twice. Do not allow to call finalizer
13233 for types of a summary that live in GGC memory.
13235 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13237 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13240 2017-02-02 Martin Sebor <msebor@redhat.com>
13242 PR middle-end/79275
13243 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13244 (format_string): Tighten up the range of output for non-constant
13245 strings and correct the expected range for wide non-constant strings.
13247 2017-02-02 Martin Sebor <msebor@redhat.com>
13249 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13251 PR middle-end/32003
13252 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13254 (-fdump-tree-@var): Add to index and document how to come up
13255 with pass-specific option and dump file names.
13256 (-fdump-passes): Clarify where to look for output.
13258 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13260 PR middle-end/77445
13261 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13262 statistics of the analyzed path; allow threading for speed when
13263 any of BBs along the path are optimized for speed.
13265 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13267 PR middle-end/78468
13268 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13269 settings of the virtual registers.
13272 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13274 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13275 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13278 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13280 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13281 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13283 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13285 * config/s390/s390.md: Add missing comments with the expanded
13287 * config/s390/vector.md: Likewise.
13288 * config/s390/vx-builtins.md: Likewise.
13290 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13293 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13294 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13295 conditions on a single line.
13297 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13299 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13300 __S390_VX__ to __VX__.
13302 2017-02-01 Andrew Pinski <apinski@cavium.com>
13304 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13305 stmt_info to record_stmt_cost.
13306 (vect_get_known_peeling_cost): Pass stmt_info if known to
13308 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13309 cpu_vector_cost field into
13310 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13311 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13312 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13313 splitting of scalar_stmt_cost and vec_stmt_cost.
13314 (thunderx_vector_cost): Likewise.
13315 (cortexa57_vector_cost): LIkewise.
13316 (exynosm1_vector_cost): Likewise.
13317 (xgene1_vector_cost): Likewise.
13318 (thunderx2t99_vector_cost): Improve after the splitting of the two
13320 (aarch64_builtin_vectorization_cost): Update for the splitting of
13321 scalar_stmt_cost and vec_stmt_cost.
13323 2017-02-01 Torvald Riegel <triegel@redhat.com>
13324 Richard Henderson <rth@redhat.com>
13326 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13327 conditional on existance of a fast atomic load.
13328 * optabs-query.c (can_atomic_load_p): New function.
13329 * optabs-query.h (can_atomic_load_p): Declare it.
13330 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13331 no fast atomic load is available for the particular size of access.
13332 (expand_atomic_compare_and_swap): Likewise.
13333 (expand_atomic_load): Likewise.
13334 (expand_atomic_store): Likewise.
13335 (expand_atomic_fetch_op): Likewise.
13336 * testsuite/lib/target-supports.exp
13337 (check_effective_target_sync_int_128): Remove x86 because it provides
13338 no fast atomic load.
13339 (check_effective_target_sync_int_128_runtime): Likewise.
13341 2017-02-01 Richard Biener <rguenther@suse.de>
13343 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13344 (graphite_transform_loops): Provide opt-info for optimized nests.
13345 * tree-parloop.c (parallelize_loops): Provide opt-info for
13346 parallelized loops.
13348 2017-02-01 Richard Biener <rguenther@suse.de>
13350 PR middle-end/79315
13351 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13352 was not set before.
13354 2017-02-01 Richard Biener <rguenther@suse.de>
13356 PR tree-optimization/71824
13357 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13358 Verify the loops are valid in the merged SESE region.
13359 (scop_detection::can_represent_loop_1): Check analyzing the
13360 evolution of the number of iterations in the region succeeds.
13362 2017-01-31 Ian Lance Taylor <iant@golang.org>
13364 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13365 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13367 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13369 PR preprocessor/79210
13370 * input.c (get_substring_ranges_for_loc): Replace line_width
13371 assertion with error-handling.
13373 2017-01-31 Richard Biener <rguenther@suse.de>
13375 PR tree-optimization/77318
13376 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13377 (create_pw_aff_from_tree): Take loop parameter.
13378 (add_condition_to_pbb): Pass loop of the condition to
13379 create_pw_aff_from_tree.
13381 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13383 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13384 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13386 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13390 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13392 (convert_int_to_float128): Likewise.
13393 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13394 (convert_int_to_float128): Likewise.
13395 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13396 (UNSPEC_IEEE128_CONVERT): Likewise.
13397 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13398 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13399 Use local variables for IBM extended format.
13400 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13401 (fix_trunc<mode>si2_fprs): Likewise.
13402 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13403 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13404 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13405 to know that we can now have integers of all sizes in vector
13407 (fix<uns>_<mode>di2_hw): Likewise.
13408 (float<uns>_<mode>si2_hw): Likewise.
13409 (fix_<mode>si2_hw): Likewise.
13410 (fixuns_<mode>si2_hw): Likewise.
13411 (float<uns>_<mode>di2_hw): Likewise.
13412 (float_<mode>di2_hw): Likewise.
13413 (float_<mode>si2_hw): Likewise.
13414 (floatuns_<mode>di2_hw): Likewise.
13415 (floatuns_<mode>si2_hw): Likewise.
13416 (xscvqp<su>wz_<mode>): Delete, no longer used.
13417 (xscvqp<su>dz_<mode>): Likewise.
13418 (xscv<su>dqp_<mode>): Likewise.
13419 (ieee128_mfvsrd_64bit): Likewise.
13420 (ieee128_mfvsrd_32bit): Likewise.
13421 (ieee128_mfvsrwz): Likewise.
13422 (ieee128_mtvsrw): Likewise.
13423 (ieee128_mtvsrd_64bit): Likewise.
13424 (ieee128_mtvsrd_32bit): Likewise.
13426 2017-01-31 Martin Liska <mliska@suse.cz>
13429 * ipa-prop.c (ipa_free_all_node_params): Call release method
13430 instead of ~sumbol_summary to not to trigger double times
13433 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13435 PR tree-optimization/71691
13436 * bitmap.h (class auto_bitmap): New.
13437 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13438 is_maybe_undefined instead of ssa_undefined_value_p.
13440 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13442 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13443 __S390_ARCH_LEVEL__ to __ARCH__.
13445 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13447 PR tree-optimization/79267
13448 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13449 if should_remove_lhs_p is true.
13451 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13454 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13455 (add_alignment_attribute): New.
13456 (base_type_die): Add alignment attribute.
13457 (subrange_type_die): Likewise.
13458 (modified_type_die): Likewise.
13459 (gen_array_type_die): Likewise.
13460 (gen_descr_array_type_die: Likewise.
13461 (gen_enumeration_type_die): Likewise.
13462 (gen_subprogram_die): Likewise.
13463 (gen_variable_die): Likewise.
13464 (gen_field_die): Likewise.
13465 (gen_ptr_to_mbr_type_die): Likewise.
13466 (gen_struct_or_union_type_die): Likewise.
13467 (gen_subroutine_type_die): Likewise.
13468 (gen_typedef_die): Likewise.
13469 (base_type_cmp): Compare alignment attribute.
13471 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13474 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13475 (setb_unsigned) New pattern for setb with CCUNS.
13476 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13477 subfc./subfe sequence to avoid overflow problems. Generate a
13478 shorter sequence with cmpld/setb for power9.
13479 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13480 for generating subfc. instruction.
13481 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13482 now uses this instruction.
13484 2017-01-30 Ian Lance Taylor <iant@google.com>
13487 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13488 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13490 2017-01-30 Martin Sebor <msebor@redhat.com>
13492 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13493 Move constant to the right of a relational operator.
13494 (get_mpfr_format_length, format_character, format_string): Ditto.
13495 (should_warn_p, maybe_warn): Same.
13497 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13499 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13502 * asan.c (get_translation_unit_decl): Remove function.
13503 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13505 2017-01-30 Martin Liska <mliska@suse.cz>
13507 PR gcov-profile/79259
13508 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13509 -fprofile-generate.
13511 2017-01-30 Martin Liska <mliska@suse.cz>
13514 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13515 Initialize variables with NULL value.
13517 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13520 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13522 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13524 2017-01-30 Richard Biener <rguenther@suse.de>
13526 PR tree-optimization/79276
13527 * tree-vrp.c (process_assert_insertions): Properly adjust common
13528 when removing a duplicate.
13530 * gcc.dg/torture/pr79276.c: New testcase.
13532 2017-01-30 Richard Biener <rguenther@suse.de>
13534 PR tree-optimization/79256
13535 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13536 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13538 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13540 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13543 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13544 ("*r<noxa>sbg_<mode>_sll_bitmask")
13545 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13546 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13547 Use contiguous_bitmask_nowrap_operand.
13549 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13552 * config/rs6000/altivec.h (vec_xl): Revise #define.
13553 (vec_xst): Likewise.
13555 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13557 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13559 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13561 PR rtl-optimization/79194
13562 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13563 traps before call to bypass_conditional_jumps.
13565 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13567 PR tree-optimization/71374
13568 * lra-constraints.c (check_conflict_input_operands): New.
13569 (match_reload): Use it.
13571 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13574 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13575 account to calculate conflict_set.
13577 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13579 PR rtl-optimization/78559
13580 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13581 other_insn in combine.
13583 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13585 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13586 uint16_type_node for BT_UINT16.
13588 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13590 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13591 "RTL Tests" to menu.
13592 (GIMPLE Tests): New node.
13593 (RTL Tests): New node.
13595 2017-01-27 Richard Biener <rguenther@suse.de>
13597 PR tree-optimization/79245
13598 * tree-loop-distribution.c (distribute_loop): Apply cost
13599 modeling also to detected patterns.
13601 2017-01-27 Richard Biener <rguenther@suse.de>
13603 PR tree-optimization/71433
13604 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13605 (compare_assert_loc): New function.
13606 (process_assert_insertions): Sort and optimize assert locations
13607 to remove duplicates and push down identical assertions on
13608 edges to their destination block.
13610 2017-01-27 Richard Biener <rguenther@suse.de>
13612 PR tree-optimization/79244
13613 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13614 out SSA names even if abnormal.
13616 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13618 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13619 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13620 instead of MPFR_RNDN.
13622 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13625 * arm.c (arm_option_override): Don't call build_target_option_node
13626 until after doing all option overrides.
13627 (arm_valid_target_attribute_tree): Likewise.
13629 2017-01-27 Martin Liska <mliska@suse.cz>
13631 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13632 for {cd}tors and C++ {cd}tors.
13634 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13636 * config/s390/s390.md ("*setmem_long_and")
13637 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13639 2017-01-26 Martin Sebor <msebor@redhat.com>
13641 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13644 2017-01-26 Martin Sebor <msebor@redhat.com>
13646 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13647 HAVE_DFmode before using XFmode or DFmode.
13648 (parse_directive): Avoid using the z length modifier to avoid
13649 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13651 PR middle-end/78703
13652 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13653 to accept adjustment as an array.
13654 (get_int_range): New function.
13655 (struct directive): Make width and prec arrays.
13656 (directive::set_width, directive::set_precision): Call get_int_range.
13657 (format_integer, format_floating): Handle width and precision ranges.
13658 (format_string, parse_directive): Same.
13660 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13663 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13664 comdat_type_p set, just clone them, but keep the children in the
13668 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13669 which have direct callers with -fvar-tracking-assignments enabled
13671 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13672 inside of type units.
13674 2017-01-26 Martin Sebor <msebor@redhat.com>
13676 PR middle-end/78703
13677 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13679 (struct format_result): Replace number_chars, number_chars_min,
13680 and number_chars_max with a single member of struct result_range.
13682 (format_result::operator+=): Adjust.
13683 (struct fmtresult): Remove bounded. Handle likely and unlikely
13685 (fmtresult::adjust_for_width_or_precision): New function.
13686 (fmtresult:type_max_digits): New function.
13687 (bytes_remaining): Handle likely and unlikely counters.
13688 (min_bytes_remaining): Remove.
13689 (format_percent): Simplify.
13690 (format_integer, format_floating): Set likely and unlikely counters.
13691 (get_string_length, format_character, format_string): Same.
13692 (format_plain, should_warn_p): New function.
13693 (maybe_warn): Call should_warn_p. Update diagnostic messages
13694 and handle those for all directives, including plain strings.
13695 (format_directive): Handle likely and unlikely counters.
13696 Remove unnecessary quoting from diagnostics. Add an informational
13698 (add_bytes): Remove.
13699 (pass_sprintf_length::compute_format_length): Simplify.
13700 (try_substitute_return_value): Handle likely and unlikely counters.
13702 2017-01-26 Carl Love <cel@us.ibm.com>
13704 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13705 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13707 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13710 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13711 endianess for subregs into account.
13712 * lra-constraints.c (lra_constraints): Do risky transformations
13713 always on the first iteration.
13714 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13715 last_call_used_reg_set.
13716 (process_bb_lives): Define and use last_call_used_reg_set.
13717 * lra.c (lra): Always continue after lra_constraints on the first
13720 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13722 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13724 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13726 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13728 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13729 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13730 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13731 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13732 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13733 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13734 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13735 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13736 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13738 2017-01-26 Marek Polacek <polacek@redhat.com>
13741 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13742 for the third operand.
13744 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13746 PR middle-end/79236
13747 * omp-low.c (struct omp_context): Add simt_stmt field.
13748 (scan_omp_for): Return omp_context *.
13749 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13750 context to the _simt_ SIMD stmt.
13751 (lower_omp_for): For combined SIMD with sibling _simt_
13752 SIMD, make sure to use the same decls in _looptemp_
13753 clauses as in the sibling.
13755 2017-01-26 David Sherwood <david.sherwood@arm.com>
13757 PR middle-end/79212
13758 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13761 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13764 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13765 emit fld b; fld a; if possible.
13767 * brig-builtins.def: Update copyright years.
13768 * config/arm/arm_acle_builtins.def: Update copyright years.
13770 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13773 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13774 constraint instead of o for the stxsd instruction.
13776 2017-01-25 Carl Love <cel@us.ibm.com>
13778 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13779 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13781 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13783 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13785 2017-01-25 Richard Biener <rguenther@suse.de>
13787 PR tree-optimization/69264
13788 * target.def (vector_alignment_reachable): Improve documentation.
13789 * doc/tm.texi: Regenerate.
13790 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13792 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13793 earlier changes with respect to TYPE_USER_ALIGN.
13794 (vector_alignment_reachable_p): Likewise. Improve dumping.
13796 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13799 * config/arm/arm.md (xordi3): Force constant operand into a register
13802 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13804 * doc/invoke.texi (-fstore-merging): Correct default optimization
13805 levels at which it is enabled.
13806 (-O): Move -fstore-merging from list to...
13809 2017-01-25 Richard Biener <rguenther@suse.de>
13812 * omp-expand.c: Include debug.h.
13813 (expand_omp_taskreg): Make sure to generate early debug before
13814 outlining anything from a function.
13815 (expand_omp_target): Likewise.
13816 (grid_expand_target_grid_body): Likewise.
13818 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13821 * asan.c (get_translation_unit_decl): New function.
13822 (asan_add_global): Extract modules file name from globals
13823 TRANSLATION_UNIT_DECL name.
13825 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13828 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13829 for long calls with APCS frame and VFP.
13831 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13833 * cfg.c (original_copy_tables_initialized_p): New function.
13834 * cfg.h (original_copy_tables_initialized_p): New decl.
13835 * cfgrtl.c (relink_block_chain): Guard the call to
13836 free_original_copy_tables with a call to
13837 original_copy_tables_initialized_p.
13838 * cgraph.h (symtab_node::native_rtl_p): New decl.
13839 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13840 (symtab_node::needed_p): Don't assert for early assembly output
13841 for __RTL functions.
13842 (cgraph_node::finalize_function): Set "force_output" for __RTL
13844 (cgraph_node::analyze): Bail out early for __RTL functions.
13845 (analyze_functions): Update assertion to support __RTL functions.
13846 (cgraph_node::expand): Bail out early for __RTL functions.
13847 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13849 * function.h (struct function): Update comment for field
13851 * gimple-expr.c: Include "tree-pass.h".
13852 (gimple_has_body_p): Return false for __RTL functions.
13853 * Makefile.in (OBJS): Add run-rtl-passes.o.
13854 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13856 (gcc::pass_manager::get_clean_slate): New accessor.
13857 * passes.c: Include "insn-addr.h".
13858 (should_skip_pass_p): Add logging. Update logic for running
13859 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13860 property-provider override so it is only done for gimple passes.
13862 (skip_pass): New function.
13863 (execute_one_pass): Call skip_pass when skipping passes.
13864 * read-md.c (md_reader::read_char): Support filtering
13865 the input to a subset of line numbers.
13866 (md_reader::md_reader): Initialize fields
13867 m_first_line and m_last_line.
13868 (md_reader::read_file_fragment): New function.
13869 * read-md.h (md_reader::read_file_fragment): New decl.
13870 (md_reader::m_first_line): New field.
13871 (md_reader::m_last_line): New field.
13872 * read-rtl-function.c (function_reader::create_function): Only
13873 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13874 curr_properties. Set DECL_INITIAL to a dummy block.
13875 (read_rtl_function_body_from_file_range): New function.
13876 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13878 * run-rtl-passes.c: New file.
13879 * run-rtl-passes.h: New file.
13881 2017-01-24 Jeff Law <law@redhat.com>
13883 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13886 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13888 PR tree-optimization/79159
13889 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13890 (record_nonwrapping_iv): Improve boundary using above function if no
13891 value range information.
13893 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13894 Martin Jambor <mjambor@suse.cz>
13896 * brig-builtins.def: New file.
13897 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13898 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13899 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13900 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13901 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13902 * builtin-types.def (BT_INT8): New.
13903 (BT_INT16): Likewise.
13904 (BT_UINT8): Likewise.
13905 (BT_UINT16): Likewise.
13906 (BT_FN_ULONG): Likewise.
13907 (BT_FN_UINT_INT): Likewise.
13908 (BT_FN_UINT_ULONG): Likewise.
13909 (BT_FN_UINT_LONG): Likewise.
13910 (BT_FN_UINT_PTR): Likewise.
13911 (BT_FN_ULONG_PTR): Likewise.
13912 (BT_FN_INT8_FLOAT): Likewise.
13913 (BT_FN_INT16_FLOAT): Likewise.
13914 (BT_FN_UINT32_FLOAT): Likewise.
13915 (BT_FN_UINT16_FLOAT): Likewise.
13916 (BT_FN_UINT8_FLOAT): Likewise.
13917 (BT_FN_UINT64_FLOAT): Likewise.
13918 (BT_FN_UINT16_UINT32): Likewise.
13919 (BT_FN_UINT32_UINT16): Likewise.
13920 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13921 (BT_FN_INT_PTR_INT): Likewise.
13922 (BT_FN_UINT_PTR_UINT): Likewise.
13923 (BT_FN_LONG_PTR_LONG): Likewise.
13924 (BT_FN_ULONG_PTR_ULONG): Likewise.
13925 (BT_FN_VOID_UINT64_UINT64): Likewise.
13926 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13927 (BT_FN_INT8_INT8_INT8): Likewise.
13928 (BT_FN_INT16_INT16_INT16): Likewise.
13929 (BT_FN_INT_INT_INT): Likewise.
13930 (BT_FN_UINT_FLOAT_UINT): Likewise.
13931 (BT_FN_FLOAT_UINT_UINT): Likewise.
13932 (BT_FN_ULONG_UINT_UINT): Likewise.
13933 (BT_FN_ULONG_UINT_PTR): Likewise.
13934 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13935 (BT_FN_UINT_UINT_UINT): Likewise.
13936 (BT_FN_VOID_UINT_PTR): Likewise.
13937 (BT_FN_UINT_UINT_PTR: Likewise.
13938 (BT_FN_UINT32_UINT64_PTR): Likewise.
13939 (BT_FN_INT_INT_UINT_UINT): Likewise.
13940 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13941 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13942 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13943 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13944 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13945 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13946 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13947 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13948 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13949 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13950 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13951 * doc/frontends.texi: List BRIG FE.
13952 * doc/install.texi (Testing): Add BRIG tesring requirements.
13953 * doc/invoke.texi (Overall Options): Mention BRIG.
13954 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13956 2017-01-24 Richard Biener <rguenther@suse.de>
13958 PR translation/79208
13959 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13961 2017-01-24 Martin Jambor <mjambor@suse.cz>
13964 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13965 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13966 and known_contexts.
13968 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13970 PR middle-end/79123
13971 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13972 casts from signed to unsigned really don't have a range.
13974 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13976 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13977 GMP_RNDx for compatiblity.
13979 2017-01-24 Martin Liska <mliska@suse.cz>
13982 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13983 that would prevent us to call alloca with -1 as argument.
13985 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13987 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13988 Avoid -Wformat-security warning.
13990 2017-01-23 Andrew Pinski <apinski@cavium.com>
13992 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13995 2017-01-23 Martin Sebor <msebor@redhat.com>
13997 PR middle-end/78703
13998 * gimple-ssa-sprintf.c (warn_level): New global.
13999 (format_integer): Use it here and throughout the rest of the file.
14000 Use the same switch to compute sign as base.
14001 (maybe_warn): New function.
14002 (format_directive): Factor out warnings into maybe_warn.
14003 Add debugging output. Use warn_level.
14004 (add_bytes): Use warn_level.
14005 (pass_sprintf_length::compute_format_length): Add debugging output.
14006 (try_substitute_return_value): Same.
14007 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14009 PR middle-end/78703
14010 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14011 (struct fmtresult, format_integer, format_floating): Adjust.
14012 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14013 (get_string_length, format_string,format_directive): Same.
14014 (pass_sprintf_length::compute_format_length): Same.
14015 (try_substitute_return_value): Simplify slightly.
14017 PR middle-end/78703
14018 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14019 (fmtresult::operator+=): Outlined.
14020 (struct fmtresult): Add ctors.
14021 (struct conversion_spec): Rename...
14022 (struct directive): ...to this. Add and remove data members.
14023 (directive::set_width, directive::set_precision): New functions.
14024 (format_percent): Use fmtresult ctor.
14025 (get_width_and_precision): Remove.
14026 (format_integer): Make naming changes. Avoid computing width and
14028 (format_floating): Same. Adjust indentation.
14029 (format_character, format_none): New functions.
14030 (format_string): Moved character handling to format_character.
14031 (format_directive): Remove arguments, change return type.
14032 (parse_directive): New function.
14033 (pass_sprintf_length::compute_format_length): Move directive
14034 parsing to parse_directive.
14036 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14038 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14039 (assign_assembler_name_if_needed): ... this.
14040 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14041 (assign_assembler_name_if_needed): ... this.
14042 (free_lang_data_in_cgraph): Adjust callers.
14043 * cgraphunit.c (cgraph_node::analyze): Likewise.
14044 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14047 2017-01-23 Richard Biener <rguenther@suse.de>
14049 PR tree-optimization/79088
14050 PR tree-optimization/79188
14051 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14052 resetting loop bounds after last path deletion. Reset loop
14053 bounds of the target loop, make code match the comments.
14054 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14055 Make sure loops need no fixups.
14057 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14059 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14060 exponent support with double type for first argument.
14061 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14062 type returned by __builtin_vec_extract_sig,
14063 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14064 functions from "vector int" to "vector unsigned int" or from
14065 "vector long long int" to "vector unsigned long long int".
14066 Changed type returned by __builtin_vec_extract_exp,
14067 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_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 return type of __builtin_vec_test_data_class,
14071 __builtin_vec_test_data_class_sp, and
14072 __builtin_vec_test_data_class_dp from "vector int" to
14073 "vector bool int" or from "vector long long int" to "vector bool
14074 long long int" and changed second argument type from "unsigned
14075 int" to "int". Added new overloaded function forms "vector float
14076 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14077 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14078 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14079 double, vector unsigned long long int)" and "vector double
14080 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14081 long int)". Changed return type of
14082 __builtin_scalar_test_data_class and
14083 __builtin_scalar_test_data_class_sp and
14084 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14085 int" and changed second argument from "unsigned int" to "int".
14086 Changed type returned by __builtin_scalar_test_neg,
14087 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14088 from "int" to "bool int". Added new overloaded function form
14089 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14090 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14091 exponent double-precision with floating point first argument.
14092 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14093 documentation of scalar_test_data_class, scalar_test_neg,
14094 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14095 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14096 vec_test_data_class built-in functions to reflect refinements in
14097 their type signatures.
14099 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14101 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14103 (aarch64_elf_asm_destructor): Likewise.
14105 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14107 PR rtl-optimization/78634
14108 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14109 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14110 * ifcvt.c (noce_try_cmove): Add missing cost check.
14112 PR rtl-optimization/71724
14113 * combine.c (if_then_else_cond): Look for situations where it is
14114 beneficial to undo the work of one of the recursive calls.
14116 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14118 PR tree-optimization/70754
14119 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14120 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14121 combined stmt before it if not NULL.
14122 (combine_chains): Process refs reversely and compute dominance point
14125 2017-01-23 Martin Liska <mliska@suse.cz>
14127 PR tree-optimization/79196
14128 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14129 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14131 (strlen_optimize_stmt): Call the renamed function.
14133 2017-01-23 Michael Matz <matz@suse.de>
14135 PR tree-optimization/78384
14136 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14138 2017-01-23 Richard Biener <rguenther@suse.de>
14140 PR tree-optimization/79186
14141 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14142 both incoming edges before moving an assert.
14144 2017-01-23 Martin Jambor <mjambor@suse.cz>
14146 * ipa-prop.c (load_from_param_1): Removed.
14147 (load_from_unmodified_param): Bits from load_from_param_1 put back
14149 (load_from_param): Removed.
14150 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14151 with stmt. Reverted back to use of load_from_unmodified_param.
14153 2017-01-23 Martin Jambor <mjambor@suse.cz>
14156 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14157 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14158 field a pointer to garbage collected vector, mark lattices and
14159 ipcp_orig_node with GTY((skip)).
14160 (ipa_get_param_count): Adjust to descriptors being a pointer.
14161 (ipa_get_param): Likewise.
14162 (ipa_get_type): Likewise.
14163 (ipa_get_param_move_cost): Likewise.
14164 (ipa_set_param_used): Likewise.
14165 (ipa_get_controlled_uses): Likewise.
14166 (ipa_set_controlled_uses): Likewise.
14167 (ipa_is_param_used): Likewise.
14168 (ipa_node_params_t): Move into garbage collector. New methods insert
14170 (ipa_node_params_sum): Annotate wth GTY(()).
14171 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14173 (ipa_load_from_parm_agg): Adjust declaration.
14174 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14175 * ipa-profile.c (ipa_profile): Likewise.
14176 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14177 (ipa_populate_param_decls): Make descriptors parameter garbage
14179 (ipa_dump_param): Adjust to descriptors being a pointer.
14180 (ipa_alloc_node_params): Likewise.
14181 (ipa_initialize_node_params): Likewise.
14182 (load_from_param_1): Make descriptors parameter garbage collected.
14183 (load_from_unmodified_param): Likewise.
14184 (load_from_param): Likewise.
14185 (ipa_load_from_parm_agg): Likewise.
14186 (ipa_node_params::~ipa_node_params): Removed.
14187 (ipa_free_all_node_params): Remove call to delete operator.
14188 (ipa_node_params_t::insert): New.
14189 (ipa_node_params_t::remove): Likewise.
14190 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14191 copy known_csts and known_contexts vectors.
14192 (ipa_read_node_info): Adjust to descriptors being a pointer.
14193 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14195 (ipcp_transform_function): Make descriptors variable garbage
14198 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14200 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14201 * config/i386/avx512dqintrin.h: Ditto.
14202 * config/i386/avx512fintrin.h: Ditto.
14203 * gcc/config/i386/i386.c: Handle new builtins.
14204 * config/i386/i386-builtin.def: Add new builtins.
14205 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14206 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14208 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14209 Martin Liska <mliska@suse.cz>
14211 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14212 * asan.c (asan_expand_poison_ifn): Support stores and use
14213 appropriate ASAN report function.
14214 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14215 * internal-fn.def (ASAN_POISON_USE): Declare.
14216 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14217 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14218 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14219 ASAN_POISON calls w/o LHS.
14220 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14221 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14222 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14223 * gimplify.c (asan_poison_variables): Add attribute
14224 use_after_scope_memory to variables that really needs to live
14226 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14227 having the attribute.
14229 2017-01-23 Martin Liska <mliska@suse.cz>
14231 * asan.c (create_asan_shadow_var): New function.
14232 (asan_expand_poison_ifn): Likewise.
14233 * asan.h (asan_expand_poison_ifn): New declaration.
14234 * internal-fn.c (expand_ASAN_POISON): Likewise.
14235 * internal-fn.def (ASAN_POISON): New builtin.
14236 * sanopt.c (pass_sanopt::execute): Expand
14237 asan_expand_poison_ifn.
14238 * tree-inline.c (copy_decl_for_dup_finish): Make function
14240 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14241 * tree-ssa.c (is_asan_mark_p): New function.
14242 (execute_update_addresses_taken): Rewrite local variables
14243 (identified just by use-after-scope as addressable) into SSA.
14245 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14247 * doc/install.texi (Specific): opensource.apple.com uses https
14248 now. Remove trailing slash.
14250 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14252 * README.Portability: Remove note on an Irix compatibility issue.
14254 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14256 * gcov.c (INCLUDE_ALGORITHM): Define.
14257 (INCLUDE_VECTOR): Define.
14258 No longer include <vector> and <algorithm> directly.
14260 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14262 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14264 * doc/invoke.texi (Code Gen Options): Ditto.
14266 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14269 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14271 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14273 rtl-optimization/79125
14274 * cprop.c (local_cprop_pass): Handle cases where we make an
14275 unconditional trap.
14277 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14281 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14282 read from, for big endian.
14284 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14286 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14287 register pauth builtins for LP64 only.
14289 2017-01-20 Marek Polacek <polacek@redhat.com>
14292 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14295 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14297 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14299 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14300 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14301 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14303 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14306 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14307 in big-endian mode when they are not a single duplicated value.
14309 2017-01-20 Richard Biener <rguenther@suse.de>
14311 * BASE-VER: Bump to 7.0.1.
14313 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14315 * omp-low.c (omplow_simd_context): New struct. Use it...
14316 (lower_rec_simd_input_clauses): ...here and...
14317 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14318 references to idx, lane, max_vf, is_simt.
14320 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14322 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14325 2017-01-20 Martin Jambor <mjambor@suse.cz>
14327 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14328 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14330 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14331 (GTFILES): Rename hsa.c to hsa-common.c.
14332 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14333 * hsa-dump.c: Likewise.
14334 * hsa-gen.c: Likewise.
14335 * hsa-regalloc.c: Likewise.
14336 * ipa-hsa.c: Likewise.
14337 * omp-expand.c: Likewise.
14338 * omp-low.c: Likewise.
14339 * toplev.c: Likewise.
14341 2017-01-20 Marek Polacek <polacek@redhat.com>
14344 * doc/invoke.texi: Document -Wduplicated-branches.
14345 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14346 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14347 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14348 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14349 return 0 only when not OEP_LEXICOGRAPHIC.
14350 (fold_build_cleanup_point_expr): Use the expression
14351 location when building CLEANUP_POINT_EXPR.
14352 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14353 * tree.c (add_expr): Handle error_mark_node.
14355 2017-01-20 Martin Liska <mliska@suse.cz>
14358 * tree-profile.c (init_ic_make_global_vars): Do not call
14360 (gimple_init_gcov_profiler): Likewise.
14362 2017-01-20 Martin Liska <mliska@suse.cz>
14365 * cgraph.h (maybe_create_reference): Remove argument and
14367 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14369 * ipa-cp.c (create_specialized_node): Likewise.
14370 * symtab.c (symtab_node::maybe_create_reference): Handle
14371 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14373 2017-01-20 Martin Liska <mliska@suse.cz>
14375 * read-rtl-function.c (function_reader::create_function): Use
14376 build_decl instread of build_decl_stat.
14378 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14380 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14381 * config/i386/avx512dqintrin.h: Ditto.
14382 * config/i386/avx512fintrin.h: Ditto.
14383 * config/i386/i386-builtin-types.def: Add new types.
14384 * gcc/config/i386/i386.c: Handle new types.
14385 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14386 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14387 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14388 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14389 (__builtin_ia32_kshiftridi): New.
14390 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14392 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14396 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14397 define to rs6000_init_stack_protect_guard.
14398 (rs6000_init_stack_protect_guard): New function.
14400 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14401 Yunqiang Su <yunqiang.su@imgtec.com>
14403 * config.gcc (supported_defaults): Add madd4.
14404 (with_madd4): Add validation.
14405 (all_defaults): Add madd4.
14406 * config/mips/mips.opt (mmadd4): New option.
14407 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14409 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14411 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14412 (ISA_HAS_FUSED_MADD4): Likewise.
14413 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14414 * gcc/doc/install.texi (--with-madd4): Document the new option.
14416 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14418 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14419 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14420 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14421 (aarch64_init_pauth_hint_builtins): New.
14422 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14423 (aarch64_expand_builtin): Expand new builtins.
14425 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14427 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14428 * combine-stack-adj.c (no_unhandled_cfa): Handle
14429 REG_CFA_TOGGLE_RA_MANGLE.
14430 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14431 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14432 info for return address signing.
14433 (aarch64_expand_epilogue): Likewise.
14435 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14437 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14438 * config/aarch64/aarch64-protos.h
14439 (aarch64_return_address_signing_enabled): New declaration.
14440 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14442 (aarch64_expand_prologue): Sign return address before it's pushed onto
14444 (aarch64_expand_epilogue): Authenticate return address fetched from
14446 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14447 (aarch64_attributes): New function attributes for "sign-return-address".
14448 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14449 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14450 ("*do_return"): Generate combined instructions according to key index.
14451 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14452 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14454 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14455 * config/aarch64/aarch64.opt (msign-return-address=): New.
14456 * doc/extend.texi (AArch64 Function Attributes): Documents
14457 "sign-return-address=".
14458 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14460 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14462 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14463 overall option summary.
14465 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14467 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14468 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14469 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14470 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14472 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14474 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14475 -mpower9-minmax by default for -mcpu=power9.
14476 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14477 128-bit floating point.
14479 2017-01-20 Alan Modra <amodra@gmail.com>
14481 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14482 optimizing for size.
14484 2017-01-20 Alan Modra <amodra@gmail.com>
14487 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14488 for strcmp and strncmp from corresponding builtin decl.
14490 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14492 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14493 instead of i386/rtems-64.h.
14494 * config/i386/rtems-64.h: Remove.
14496 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14500 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14502 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14504 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14506 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14507 Change int to HOST_WIDE_INT.
14508 * config/aarch64/aarch64-protos.h
14509 (aarch64_simd_gen_const_vector_dup): Likewise.
14510 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14512 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14514 * langhooks-def.h (lhd_type_for_size): New decl.
14515 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14516 * langhooks.c (lhd_type_for_size): New function, taken from
14519 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14521 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14522 define_bypass for CR latency.
14523 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14524 (power9-alu2): Add define_bypass for CR latency.
14526 (power9-mul): Update insn latency.
14527 (power9-mul-compare): Update insn latency, bypass latency and remove
14530 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14532 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14534 * config/aarch64/aarch64.md
14535 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14536 aarch64_nopcrelative_literal_loads.
14537 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14539 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14541 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14542 TARGET_LOONGSON_3A.
14543 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14545 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14548 * config.gcc (supported_defaults): Add lxc1-sxc1.
14549 (with_lxc1_sxc1): Add validation.
14550 (all_defaults): Add lxc1-sxc1.
14551 * config/mips/mips.opt (mlxc1-sxc1): New option.
14552 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14554 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14555 __mips_no_lxc1_sxc1.
14556 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14557 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14558 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14560 2017-01-19 Richard Biener <rguenther@suse.de>
14562 PR tree-optimization/72488
14563 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14564 sure to restore SSA info.
14565 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14567 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14569 PR rtl-optimization/79121
14570 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14571 of the inner type when shifting an extended value.
14573 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14576 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14577 interposable aliases.
14579 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14582 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14583 Use the evmergelohi instruction.
14584 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14585 (mov_sitf_e500_subreg8_2_be): Likewise.
14586 (mov_sitf_e500_subreg12_2_le): Likewise.
14587 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14588 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14589 (mov_sitf_e500_subreg8_2_le): Likewise.
14590 (mov_sitf_e500_subreg12_2_be): Likewise.
14592 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14594 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14595 attribute from vecsimple to vecperm.
14596 (altivec_vbpermq2): Likewise.
14598 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14601 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14603 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14604 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14605 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14606 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14607 case where N arg is SIZE_MAX.
14608 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14609 (cmpstrsi): Add pattern.
14611 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14613 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14614 __builtin_vec_revb builtins.
14615 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14616 built-in functions to support generation of the ISA 3.0 XXBR<x>
14617 vector byte reverse instructions.
14618 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14619 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14620 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14621 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14622 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14623 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14624 (P9V_BUILTIN_VEC_REVB): Likewise.
14625 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14626 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14627 (p9_xxbrq_v16qi): Likewise.
14628 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14629 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14630 (p9_xxbrh_v8hi): Likewise.
14631 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14632 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14633 vec_revb built-in functions.
14635 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14637 PR rtl-optimization/78952
14638 * config/i386/i386.md (any_extract): New code iterator.
14639 (*insvqi_2): Use any_extract for source operand.
14640 (*insvqi_3): Use any_shiftrt for source operand.
14642 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14644 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14646 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14648 2017-01-18 Matthias Klose <doko@ubuntu.com>
14650 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14652 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14654 * config/rs6000/altivec.h (vec_bperm): Change #define.
14655 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14656 (altivec_vbpermq2): New define_insn.
14657 (altivec_vbpermd): Likewise.
14658 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14659 function interface.
14660 (VBPERMD): Likewise.
14661 (VBPERM): New polymorphic function interface.
14662 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14663 Add entries for P9V_BUILTIN_VEC_VBPERM.
14664 * doc/extend.texi: Add interfaces for vec_bperm.
14666 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14668 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14669 first letter of error messages.
14670 (s390_resolve_overloaded_builtin): Likewise.
14671 * config/s390/s390.c (s390_expand_builtin): Likewise.
14672 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14673 (s390_valid_target_attribute_inner_p): Likewise.
14674 * config/s390/s390.md ("tabort"): Likewise.
14676 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14678 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14679 (ISA_AVOID_DIV_HILO): New macro.
14680 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14681 (ISA_HAS_DDIV): Likewise.
14683 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14685 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14687 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14689 * doc/invoke.texi (fabi-version): Spelling fix.
14691 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14694 * doc/invoke.texi (fabi-version): Mention mangling fix for
14697 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14700 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14702 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14705 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14706 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14708 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14710 (stack_protect_test): Ditto.
14711 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14712 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14714 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14715 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14716 -mstack-protector-guard-offset=.
14717 (RS/6000 and PowerPC Options): Ditto.
14719 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14721 * config/i386/i386.h (MASK_CLASS_P): New define.
14722 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14723 there are no registers from different register sets also when
14724 mask registers are used. Update function comment.
14725 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14726 to (*k/*r) and (*k/*km) alternatives.
14728 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14730 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14731 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14732 (EH_RETURN_HANDLER_RTX): New define.
14733 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14734 Force frame pointer in EH return functions.
14735 (aarch64_expand_epilogue): Add barrier for eh_return.
14736 (aarch64_final_eh_return_addr): Remove.
14737 (aarch64_eh_return_handler_rtx): New function.
14738 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14740 (aarch64_eh_return_handler_rtx): New prototype.
14742 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14744 * config/rs6000/altivec.h (vec_rlmi): New #define.
14745 (vec_vrlnm): Likewise.
14746 (vec_rlnm): Likewise.
14747 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14748 (UNSPEC_VRLNM): Likewise.
14749 (VIlong): New mode iterator.
14750 (altivec_vrl<VI_char>mi): New define_insn.
14751 (altivec_vrl<VI_char>nm): Likewise.
14752 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14754 (VRLDNM): Likewise.
14755 (RLNM): New polymorphic function entry.
14756 (VRLWMI): New monomorphic function entry.
14757 (VRLDMI): Likewise.
14758 (RLMI): New polymorphic function entry.
14759 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14760 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14761 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14764 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14767 * dwarf2out.c (field_byte_offset): Restore the
14768 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14769 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14770 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14773 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14776 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14778 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14781 * dwarf2out.c (add_data_member_location_attribute): For constant
14782 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14783 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14784 DW_AT_byte_size attributes.
14786 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14788 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14789 after forcing to constant memory when the code model is medium.
14791 2017-01-17 Julia Koval <julia.koval@intel.com>
14794 * config/i386/avx512fintrin.h
14795 (_mm512_i32gather_ps): Change __addr type to void const*.
14796 (_mm512_mask_i32gather_ps): Ditto.
14797 (_mm512_i32gather_pd): Ditto.
14798 (_mm512_mask_i32gather_pd): Ditto.
14799 (_mm512_i64gather_ps): Ditto.
14800 (_mm512_mask_i64gather_ps): Ditto.
14801 (_mm512_i64gather_pd): Ditto.
14802 (_mm512_mask_i64gather_pd): Ditto.
14803 (_mm512_i32gather_epi32): Ditto.
14804 (_mm512_mask_i32gather_epi32): Ditto.
14805 (_mm512_i32gather_epi64): Ditto.
14806 (_mm512_mask_i32gather_epi64): Ditto.
14807 (_mm512_i64gather_epi32): Ditto.
14808 (_mm512_mask_i64gather_epi32): Ditto.
14809 (_mm512_i64gather_epi64): Ditto.
14810 (_mm512_mask_i64gather_epi64): Ditto.
14811 (_mm512_i32scatter_ps): Change __addr type to void*.
14812 (_mm512_mask_i32scatter_ps): Ditto.
14813 (_mm512_i32scatter_pd): Ditto.
14814 (_mm512_mask_i32scatter_pd): Ditto.
14815 (_mm512_i64scatter_ps): Ditto.
14816 (_mm512_mask_i64scatter_ps): Ditto.
14817 (_mm512_i64scatter_pd): Ditto.
14818 (_mm512_mask_i64scatter_pd): Ditto.
14819 (_mm512_i32scatter_epi32): Ditto.
14820 (_mm512_mask_i32scatter_epi32): Ditto.
14821 (_mm512_i32scatter_epi64): Ditto.
14822 (_mm512_mask_i32scatter_epi64): Ditto.
14823 (_mm512_i64scatter_epi32): Ditto.
14824 (_mm512_mask_i64scatter_epi32): Ditto.
14825 (_mm512_i64scatter_epi64): Ditto.
14826 (_mm512_mask_i64scatter_epi64): Ditto.
14827 * config/i386/avx512pfintrin.h
14828 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14829 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14830 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14831 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14832 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14833 (_mm512_prefetch_i32scatter_ps): Ditto.
14834 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14835 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14836 (_mm512_prefetch_i64scatter_pd): Ditto.
14837 (_mm512_prefetch_i64scatter_ps): Ditto.
14838 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14839 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14840 * config/i386/avx512vlintrin.h
14841 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14842 (_mm_mmask_i32gather_ps): Ditto.
14843 (_mm256_mmask_i32gather_pd): Ditto.
14844 (_mm_mmask_i32gather_pd): Ditto.
14845 (_mm256_mmask_i64gather_ps): Ditto.
14846 (_mm_mmask_i64gather_ps): Ditto.
14847 (_mm256_mmask_i64gather_pd): Ditto.
14848 (_mm_mmask_i64gather_pd): Ditto.
14849 (_mm256_mmask_i32gather_epi32): Ditto.
14850 (_mm_mmask_i32gather_epi32): Ditto.
14851 (_mm256_mmask_i32gather_epi64): Ditto.
14852 (_mm_mmask_i32gather_epi64): Ditto.
14853 (_mm256_mmask_i64gather_epi32): Ditto.
14854 (_mm_mmask_i64gather_epi32): Ditto.
14855 (_mm256_mmask_i64gather_epi64): Ditto.
14856 (_mm_mmask_i64gather_epi64): Ditto.
14857 (_mm256_i32scatter_ps): Change __addr type to void*.
14858 (_mm256_mask_i32scatter_ps): Ditto.
14859 (_mm_i32scatter_ps): Ditto.
14860 (_mm_mask_i32scatter_ps): Ditto.
14861 (_mm256_i32scatter_pd): Ditto.
14862 (_mm256_mask_i32scatter_pd): Ditto.
14863 (_mm_i32scatter_pd): Ditto.
14864 (_mm_mask_i32scatter_pd): Ditto.
14865 (_mm256_i64scatter_ps): Ditto.
14866 (_mm256_mask_i64scatter_ps): Ditto.
14867 (_mm_i64scatter_ps): Ditto.
14868 (_mm_mask_i64scatter_ps): Ditto.
14869 (_mm256_i64scatter_pd): Ditto.
14870 (_mm256_mask_i64scatter_pd): Ditto.
14871 (_mm_i64scatter_pd): Ditto.
14872 (_mm_mask_i64scatter_pd): Ditto.
14873 (_mm256_i32scatter_epi32): Ditto.
14874 (_mm256_mask_i32scatter_epi32): Ditto.
14875 (_mm_i32scatter_epi32): Ditto.
14876 (_mm_mask_i32scatter_epi32): Ditto.
14877 (_mm256_i32scatter_epi64): Ditto.
14878 (_mm256_mask_i32scatter_epi64): Ditto.
14879 (_mm_i32scatter_epi64): Ditto.
14880 (_mm_mask_i32scatter_epi64): Ditto.
14881 (_mm256_i64scatter_epi32): Ditto.
14882 (_mm256_mask_i64scatter_epi32): Ditto.
14883 (_mm_i64scatter_epi32): Ditto.
14884 (_mm_mask_i64scatter_epi32): Ditto.
14885 (_mm256_i64scatter_epi64): Ditto.
14886 (_mm256_mask_i64scatter_epi64): Ditto.
14887 (_mm_i64scatter_epi64): Ditto.
14888 (_mm_mask_i64scatter_epi64): Ditto.
14889 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14890 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14891 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14892 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14893 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14894 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14895 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14896 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14897 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14898 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14899 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14900 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14901 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14902 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14903 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14904 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14905 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14906 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14907 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14908 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14909 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14910 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14911 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14912 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14913 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14914 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14915 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14916 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14917 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14918 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14919 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14920 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14921 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14922 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14923 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14924 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14925 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14926 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14927 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14928 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14929 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14930 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14931 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14932 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14933 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14934 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14935 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14936 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14937 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14938 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14939 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14940 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14941 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14942 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14943 definitions accordingly.
14945 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14946 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14949 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14952 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14955 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14956 hard regs for inner regno.
14958 2017-01-17 Martin Liska <mliska@suse.cz>
14961 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14962 assumption and add comment.
14964 2017-01-17 Nathan Sidwell <nathan@acm.org>
14966 * ipa-visibility.c (localize_node): New function, broken out of ...
14967 (function_and_variable_visibility): ... here. Call it.
14969 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14971 PR middle-end/77445
14972 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14973 correctly set frequency of oudgoing edge.
14974 (duplicate_thread_path): Fix profile updating.
14976 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14979 * configure.ac: Add GCC_BASE_VER.
14980 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14981 version from BASE-VER file.
14982 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14983 (gcc.o): Depend on $(BASEVER).
14984 * common.opt (dumpfullversion): New option.
14985 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14986 * doc/invoke.texi: Document -dumpfullversion.
14987 * doc/install.texi: Document --with-gcc-major-version-only.
14988 * configure: Regenerated.
14990 2017-01-17 Richard Biener <rguenther@suse.de>
14992 PR tree-optimization/71433
14993 * tree-vrp.c (register_new_assert_for): Merge same asserts
14994 on all incoming edges.
14995 (process_assert_insertions_for): Handle insertions at the
14998 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15000 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15001 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15003 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15006 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15009 2017-01-17 Alan Modra <amodra@gmail.com>
15012 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15013 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15014 symbolic stack limit when pic.
15016 2017-01-16 Martin Sebor <msebor@redhat.com>
15018 PR tree-optimization/78608
15019 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15021 2017-01-16 Jeff Law <law@redhat.com>
15024 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15025 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15026 for several include directories that may be relative to sysroot.
15027 * config/i386/x-mingw32 (gplus_includedir): Define.
15028 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15029 (native_system_includedir): Likewise.
15030 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15031 override if TARGET_SYSTEM_ROOT is defined.
15032 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15034 PR tree-optimization/79090
15035 PR tree-optimization/33562
15036 PR tree-optimization/61912
15037 PR tree-optimization/77485
15038 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15039 and computed trims into the dump file.
15041 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15043 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15045 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15048 * gimplify.c (gimplify_init_constructor): If want_value and
15049 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15053 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15054 sequence. Formatting fixes.
15055 (doloop_optimize): Formatting fixes.
15058 * gcc.c (debug_level_greater_than_spec_func): New function.
15059 (static_spec_functions): Add debug-level-gt spec function.
15060 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15062 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15063 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15064 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15065 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15066 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15067 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15069 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15071 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15072 QImode fixups to general and mask registers only.
15074 2017-01-16 Carl Love <cel@us.ibm.com>
15076 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15077 for built-in functions
15078 vector signed char vec_nabs (vector signed char)
15079 vector signed short vec_nabs (vector signed short)
15080 vector signed int vec_nabs (vector signed int)
15081 vector signed long long vec_nabs (vector signed long long)
15082 vector float vec_nabs (vector float)
15083 vector double vec_nabs (vector double)
15084 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15086 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15087 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15088 * doc/extend.texi: Update the documentation file for the new built-in
15091 2017-01-16 Martin Sebor <msebor@redhat.com>
15093 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15096 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15098 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15099 UNSPEC_VSX__XXSPLTD to require special splat handling.
15101 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15104 * system.h: Poison strndup.
15106 2017-01-16 Alan Modra <amodra@gmail.com>
15109 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15112 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15114 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15116 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15118 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15119 call recog here. Assert that INSN_CODE (insn) is non-negative.
15121 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15124 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15126 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15127 in the currently scheduled RTL fragment.
15129 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15131 PR rtl-optimization/78751
15132 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15135 2017-01-14 Jeff Law <law@redhat.com>
15137 PR tree-optimization/79090
15138 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15139 variable length stores.
15140 (compute_trims): Delete dead assignment to *trim_tail.
15141 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15144 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15146 PR rtl-optimization/78626
15147 PR rtl-optimization/78727
15148 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15149 of a block, and split such blocks after everything else is finished.
15151 2017-01-14 Alan Modra <amodra@gmail.com>
15154 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15155 target legitimate_combined_insn.
15156 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15157 (rs6000_legitimate_combined_insn): New function.
15158 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15160 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15161 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15162 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15164 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15166 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15168 2017-01-13 Jeff Law <law@redhat.com>
15170 PR tree-optimization/33562
15171 PR tree-optimization/61912
15172 PR tree-optimization/77485
15173 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15175 (delete_dead_assignment): Likewise.
15176 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15177 statement to delete_dead_call and delete_dead_assignment.
15179 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15182 * substring-locations.c (format_warning_va): Strengthen case 1 so
15183 that both endpoints of the substring must be within the format
15184 range for just the substring to be printed.
15186 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15188 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15189 * config/i386/i386.c (ix86_target_string): Add missing options
15190 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15191 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15192 flags_other and ix86_target_other to flags2_other. Display unknown
15194 (ix86_valid_target_attribute_inner_p): Add missing options and
15195 reorder options by implied ISAs, as in ix86_target_string.
15197 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15199 * hash-table.h (hash_table::too_empty_p): New function.
15200 (hash_table::expand): Use it.
15201 (hash_table::traverse): Likewise.
15202 (hash_table::empty_slot): Use sizeof (value_type) instead of
15203 sizeof (PTR) to convert bytes to elements. Shrink the table
15204 if the current size is excessive for the current number of
15207 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15209 * ira-costs.c (record_reg_classes): Break from the inner loop
15210 early once alt_fail is known to be true. Update outer loop
15211 handling accordingly.
15213 2017-01-13 Jeff Law <law@redhat.com>
15215 * tree-ssa-dse.c (decrement_count): New function.
15216 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15217 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15218 when we know the partially dead statement is a mem* function.
15220 PR tree-optimization/61912
15221 PR tree-optimization/77485
15222 * tree-ssa-dse.c: Include expr.h.
15223 (maybe_trim_constructor_store): New function.
15224 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15226 PR tree-optimization/33562
15227 PR tree-optimization/61912
15228 PR tree-optimization/77485
15229 * doc/invoke.texi: Document new dse-max-object-size param.
15230 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15231 * tree-ssa-dse.c: Include params.h.
15232 (dse_store_status): New enum.
15233 (initialize_ao_ref_for_dse): New, partially extracted from
15235 (valid_ao_ref_for_dse, normalize_ref): New.
15236 (setup_live_bytes_from_ref, compute_trims): Likewise.
15237 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15238 (maybe_trim_partially_dead_store): Likewise.
15239 (maybe_trim_complex_store): Likewise.
15240 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15241 Track what bytes live from the original store. Return tri-state
15242 for dead, partially dead or live.
15243 (dse_dom_walker): Add constructor, destructor and new private members.
15244 (delete_dead_call, delete_dead_assignment): New extracted from
15246 (dse_optimize_stmt): Make a member of dse_dom_walker.
15247 Use initialize_ao_ref_for_dse.
15249 PR tree-optimization/33562
15250 PR tree-optimization/61912
15251 PR tree-optimization/77485
15252 * sbitmap.h (bitmap_count_bits): Prototype.
15253 (bitmap_clear_range, bitmap_set_range): Likewise.
15254 * sbitmap.c (bitmap_clear_range): New function.
15255 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15257 2017-01-13 Martin Liska <mliska@suse.cz>
15260 * function.c (set_cfun): Add new argument force.
15261 * function.h (set_cfun): Likewise.
15262 * ipa-inline-transform.c (inline_call): Use the function when
15263 strict alising from is dropped for function we inline to.
15265 2017-01-13 Richard Biener <rguenther@suse.de>
15267 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15268 for dumping GIMPLE INTEGER_CSTs.
15270 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15272 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15273 to 201112L since C++17.
15275 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15278 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15279 if -fsanitize=kernel-address is present.
15281 2017-01-13 Richard Biener <rguenther@suse.de>
15283 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15284 as _Literal ( type ) number in case usual suffixes do not
15285 preserve all information.
15287 2017-01-13 Richard Biener <rguenther@suse.de>
15289 PR tree-optimization/77283
15290 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15291 and ssa-iterators.h.
15292 (is_feasible_trace): Implement a cost model based on joiner
15295 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15298 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15299 char or short to __float128/_Float128 directly.
15301 2017-01-12 Martin Sebor <msebor@redhat.com>
15303 to -Wformat-overflow.
15304 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15305 (min_bytes_remaining): Same.
15306 (get_string_length): Same.
15307 (format_string): Same.
15308 (format_directive): Same.
15310 (pass_sprintf_length::handle_gimple_call): Same.
15312 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15314 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15315 info.nowrite calls with no lhs that can't throw. Return bool
15316 whether gsi_remove has been called or not.
15317 (pass_sprintf_length::handle_gimple_call): Return bool whether
15318 try_substitute_return_value called gsi_remove. Formatting fix.
15319 (pass_sprintf_length::execute): Don't use gsi_remove if
15320 handle_gimple_call returned true.
15323 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15324 be removed due to side-effects, don't remove following barrier nor
15325 turn the successor edge into fallthru edge.
15327 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15330 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15331 element-reversing loads and stores as not swappable.
15333 2017-01-12 Nathan Sidwell <nathan@acm.org>
15334 Nicolai Stange <nicstange@gmail.com>
15336 * combine.c (try_combine): Don't ignore result of overlap checking
15337 loop. Combine overlap & asm check into single loop.
15339 2017-01-12 Richard Biener <rguenther@suse.de>
15341 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15342 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15344 2017-01-12 Richard Biener <rguenther@suse.de>
15346 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15347 and TS_TARGET_OPTION directly derive from TS_BASE.
15348 * tree-core.h (tree_optimization_option): Derive from tree_base.
15349 (tree_target_option): Likewise.
15351 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15353 * config/i386/i386.c (memory_address_length): Increase len
15354 only when rip_relative_addr_p returns false.
15356 2017-01-11 Julia Koval <julia.koval@intel.com>
15358 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15359 (OPTION_MASK_ISA_SGX_SET): New.
15360 (ix86_handle_option): Handle OPT_msgx.
15361 * config.gcc: Added sgxintrin.h.
15362 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15363 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15364 * config/i386/i386.c (ix86_target_string): Add -msgx.
15366 (ix86_option_override_internal): Handle new options.
15367 (ix86_valid_target_attribute_inner_p): Add sgx.
15368 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15369 * config/i386/i386.opt: Add msgx.
15370 * config/i386/sgxintrin.h: New file.
15371 * config/i386/x86intrin.h: Add sgxintrin.h.
15373 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15376 * fold-const.c (maybe_nonzero_address): Return 1 for function
15378 (tree_single_nonzero_warnv_p): Don't handle function local objects
15382 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15385 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15388 * opts.c: Include "spellcheck.h"
15389 (struct string_fragment): New struct.
15390 (struct edit_distance_traits<const string_fragment &>): New
15392 (get_closest_sanitizer_option): New function.
15393 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15395 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15397 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15399 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15400 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15401 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15402 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15403 for initial die_offset if dwarf_split_debug_info.
15404 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15405 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15407 (output_skeleton_debug_sections): Formatting fix. Use
15408 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15409 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15411 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15413 * config/arm/cortex-a53.md: Add bypasses for
15414 cortex_a53_r2f_cvt.
15415 (cortex_a53_r2f): Only use for transfers.
15416 (cortex_a53_f2r): Likewise.
15417 (cortex_a53_r2f_cvt): Add reservation for conversions.
15418 (cortex_a53_f2r_cvt): Likewise.
15420 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15422 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15423 to all inlined functions, change static to extern.
15425 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15428 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15430 (arm_assemble_integer): Likewise.
15432 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15434 * config.gcc: Use new awk script to check CPU, FPU and architecture
15435 parameters for --with-... options.
15436 * config/arm/parsecpu.awk: New file
15437 * config/arm/arm-cpus.in: New file.
15438 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15440 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15442 * config/arm/t-arm: Update dependency rules.
15443 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15444 of processing .def files.
15445 * config/arm/genopt.sh: Deleted.
15446 * config/arm/gentune.sh: Deleted.
15447 * config/arm/arm-cores.def: Deleted.
15448 * config/arm/arm-arches.def: Deleted.
15449 * config/arm/arm-fpus.def: Deleted.
15450 * config/arm/arm-tune.md: Regenerated.
15451 * config/arm/arm-tables.opt: Regenerated.
15452 * config/arm/arm-cpu.h: New generated file.
15453 * config/arm/arm-cpu-data.h: New generated file.
15454 * config/arm/arm-cpu-cdata.h: New generated file.
15456 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15459 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15461 (input_varpool_node): Unpack dynamically_initialized bit.
15463 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15465 PR rtl-optimization/79032
15466 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15467 the alignment of the adjusted memory reference against that of MODE,
15468 instead of the alignment of the original memory reference.
15470 2017-01-11 Martin Jambor <mjambor@suse.cz>
15472 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15474 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15475 decorated functions.
15477 2017-01-11 Richard Biener <rguenther@suse.de>
15479 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15480 set range/nonnull info for PHI results. Do not set it on
15481 stmts marked for removal.
15483 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15485 * expr.c (store_field): In the bitfield case, fetch the return value
15486 from the registers before applying a single big-endian adjustment.
15487 Always do a final load for a BLKmode value not larger than a word.
15489 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15492 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15493 that we correctly handle column numbers greater than
15494 LINE_MAP_MAX_COLUMN_NUMBER.
15496 2017-01-10 Martin Sebor <msebor@redhat.com>
15498 PR middle-end/78245
15499 * gimple-ssa-sprintf.c (get_destination_size): Call
15500 {init,fini}object_sizes.
15501 * tree-object-size.c (addr_object_size): Adjust.
15502 (pass_through_call): Adjust.
15503 (pass_object_sizes::execute): Adjust.
15504 * tree-object-size.h (fini_object_sizes): Declare.
15506 2017-01-10 Martin Sebor <msebor@redhat.com>
15508 PR tree-optimization/78775
15509 * builtins.c (get_size_range): Move...
15510 * calls.c: ...to here.
15511 (alloc_max_size): Accept zero argument.
15512 (operand_signed_p): Remove.
15513 (maybe_warn_alloc_args_overflow): Call get_size_range.
15514 * calls.h (get_size_range): Declare.
15516 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15518 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15519 from TI's devices.csv file as of September 2016.
15520 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15522 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15524 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15525 * doc/invoke.texi: Likewise.
15526 * doc/md.texi: Likewise.
15527 * doc/objc.texi: Likewise.
15529 2017-01-10 Joshua Conner <joshconner@google.com>
15531 * config/arm/fuchsia-elf.h: New file.
15532 * config/fuchsia.h: New file.
15533 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15534 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15536 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15538 2016-01-10 Richard Biener <rguenther@suse.de>
15540 PR tree-optimization/79034
15541 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15542 Propagate out degenerate PHIs in the joiner.
15544 2017-01-10 Martin Liska <mliska@suse.cz>
15546 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15547 (sort_congruence_classes_by_decl_uid): Likewise.
15548 (sort_congruence_class_groups_by_decl_uid): Likewise.
15549 (sem_item_optimizer::merge_classes): Sort class, groups in these
15550 classes and members in the groups by DECL_UID of declarations.
15551 This would make merge operations stable.
15553 2017-01-10 Martin Liska <mliska@suse.cz>
15555 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15556 usage of m_classes_vec.
15557 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15558 (sem_item_optimizer::get_group_by_hash): Likewise.
15559 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15560 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15561 (sem_item_optimizer::verify_classes): Likewise.
15562 (sem_item_optimizer::process_cong_reduction): Likewise.
15563 (sem_item_optimizer::dump_cong_classes): Likewise.
15564 (sem_item_optimizer::merge_classes): Likewise.
15565 * ipa-icf.h (congruence_class_hash): Rename from
15566 congruence_class_group_hash. Remove declaration of m_classes_vec.
15568 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15570 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15571 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15572 * config.gcc: Add avx512vpopcntdqintrin.h.
15573 * config/i386/avx512vpopcntdqintrin.h: New.
15574 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15575 * config/i386/i386-builtin-types.def: Add new types.
15576 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15577 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15578 __builtin_ia32_vpopcountq_v8di_mask): New.
15579 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15580 __AVX512VPOPCNTDQ__.
15581 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15582 (PTA_AVX512VPOPCNTDQ): Define.
15583 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15584 TARGET_AVX512VPOPCNTDQ_P): Define.
15585 * config/i386/i386.opt: Add mavx512vpopcntdq.
15586 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15587 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15589 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15591 PR middle-end/77484
15592 * predict.def (PRED_CALL): Set to 67.
15594 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15596 * expr.c (store_field): In the bitfield case, if the value comes from
15597 a function call and is of an aggregate type returned in registers, do
15598 not modify the field mode; extract the value in all cases if the mode
15599 is BLKmode and the size is not larger than a word.
15601 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15604 * config/i386/cpuid.h: Fix undefined behavior.
15606 2017-01-04 Jeff Law <law@redhat.com>
15608 PR tree-optimization/79007
15609 PR tree-optimization/67955
15610 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15611 conservative for pt.null when flag_non_call_exceptions is on.
15613 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15615 PR translation/79019
15616 PR translation/79020
15617 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15618 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15619 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15621 * config/avr/avr.opt (maccumulate-args): Likewise.
15622 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15623 * common.opt (freport-bug): Likewise.
15624 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15625 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15626 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15627 translatable string.
15628 * config/i386/i386.c (function_value_32): Likewise.
15629 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15630 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15632 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15633 * common/config/msp430/msp430-common.c (msp430_handle_option):
15635 * symtab.c (symtab_node::verify_base): Likewise.
15636 * opts.c (set_debug_level): Likewise.
15637 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15638 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15639 missing whitespace to translatable strings.
15640 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15641 * config/sh/superh.h: Likewise.
15642 * config/i386/xopintrin.h: Likewise.
15643 * config/i386/znver1.md: Likewise.
15644 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15645 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15646 * double-int.h (struct double_int): Likewise.
15647 * double-int.c (div_and_round_double): Likewise.
15648 * wide-int.cc: Likewise.
15649 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15650 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15651 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15652 (crossjumps_occurred): ... this.
15653 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15656 PR tree-optimization/78899
15657 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15658 returning bool return struct loop *, NULL for failure and the new
15660 (versionable_outer_loop_p): Don't version outer loop if it has
15661 dont_vectorized bit set.
15662 (tree_if_conversion): When versioning outer loop, ensure
15663 tree_if_conversion is performed also on the inner loop of the
15664 non-vectorizable outer loop copy.
15665 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15666 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15667 prevent vectorization of it.
15668 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15669 the outer loop vectorization of the non-scalar version is attempted
15670 before vectorization of the inner loop in scalar version. If
15671 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15672 vectorization of its inner loop.
15673 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15674 has 2 inner loops, rename also on edges from bb whose single pred
15675 is outer_loop->header. Fix typo in function comment.
15677 2017-01-09 Martin Sebor <msebor@redhat.com>
15680 * asan.c (asan_emit_stack_protection): Increase local buffer size
15681 to avoid snprintf truncation warning.
15683 2017-01-09 Andrew Pinski <apinski@cavium.com>
15685 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15686 to reference thunderx2t99 for the tuning structure
15687 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15689 (thunderx2t99_extra_costs): This.
15690 * config/aarch64/aarch64-tune.md: Regenerate.
15691 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15692 (vulcan_addrcost_table): This.
15693 (vulcan_regmove_cost): Rename to ...
15694 (thunderx2t99_regmove_cost): This.
15695 (vulcan_vector_cost): Rename to ...
15696 (thunderx2t99_vector_cost): this.
15697 (vulcan_branch_cost): Rename to ...
15698 (thunderx2t99_branch_cost): This.
15699 (vulcan_tunings): Rename to ...
15700 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15701 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15703 2017-01-09 Martin Jambor <mjambor@suse.cz>
15707 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15708 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15709 (propagate_vr_accross_jump_function): Use the above function for all
15710 value range computations for pass-through jump functions and type
15711 converasion from explicit value range values.
15712 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15713 parameters from TYPE_ARG_TYPES.
15714 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15715 (ipa_write_node_info): Stream type of the actual argument.
15716 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15718 2017-01-09 Martin Liska <mliska@suse.cz>
15721 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15722 (lookup_compiler): Do not show error message with have_E.
15724 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15726 PR tree-optimization/78938
15727 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15728 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15729 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15730 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15733 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15735 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15738 2017-01-09 Richard Biener <rguenther@suse.de>
15740 PR tree-optimization/78997
15741 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15742 name condition properly.
15744 2017-01-09 Richard Biener <rguenther@suse.de>
15747 * dwarf2out.c (is_cxx): New overload with context.
15748 (is_naming_typedef_decl): Use it.
15750 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15752 * invoke.texi (Option Summary): Correct spacing in option lists
15753 and add line breaks to fix over-long lines.
15755 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15757 PR middle-end/17660
15759 * extend.texi (Common Variable Attributes): Add xref to GCC
15760 Internals manual to explain mode attribute keywords.
15762 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15765 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15766 and Preprocessor Options.
15767 (Options for Linking): Document -pthread here....
15768 (RS/6000 and PowerPC Options): ...not here.
15769 (Solaris 2 Options): ...or here.
15770 * doc/cppopts.texi: Document -pthread.
15772 2017-01-08 Martin Sebor <msebor@redhat.com>
15774 PR middle-end/77708
15775 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15776 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15777 New member functions.
15778 (format_directive): Used them.
15780 (pass_sprintf_length::handle_gimple_call): Same.
15781 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15782 to avoid truncation for any argument.
15783 (extract_affine_mul): Same.
15784 * tree.c (get_file_function_name): Same.
15786 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15788 PR middle-end/77484
15789 * predict.def (PRED_INDIR_CALL): Set to 86.
15791 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15793 PR preprocessor/54124
15794 * doc/cppopts.texi: Reformat -d subtable to list the full name
15795 of the options. Add cross-reference to the docs for the general
15796 compiler -d options.
15797 * doc/invoke.texi (Developer Options): Add cross-reference to the
15798 preprocessor-specific -d option documentation.
15800 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15802 PR preprocessor/13498
15803 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15804 redudant material, and reflect new command-line options.
15805 (System Headers): Likewise.
15807 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15809 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15810 -isystem, and -idirafter. Copy-edit.
15811 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15812 default for -ftrack-macro-expansion. Delete obsolete and
15813 badly-formatted implementation details about -fdebug-cpp output.
15814 * doc/cppwarnopts.texi: Copy-edit.
15816 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15819 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15820 that the transition from a max line width >= 1<<10 to narrower
15821 lines works correctly.
15823 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15825 * doc/options.texi (PerFunction): New.
15826 * opt-functions.awk (switch_flags): Map both Optimization and
15827 PerFunction to CL_OPTIMIZATION.
15828 * opth-gen.awk: Test for PerFunction flag along with
15830 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15831 it only when the latter is present. Skip those that don't in
15832 the hash function generator.
15833 * common.opt (fvar-tracking): Mark as PerFunction instead of
15835 (fvar-tracking-assignments): Likewise.
15836 (fvar-tracking-assignments-toggle): Likewise.
15837 (fvar-tracking-uninit): Likewise.
15839 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15841 PR translation/79018
15842 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15845 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15848 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15849 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15850 TARGET_LONG_JUMP_TABLE_OFFSETS.
15851 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15852 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15853 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15854 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15855 * config/m68k/m68k.md (tablejump expander): Likewise.
15856 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15857 TARGET_LONG_JUMP_TABLE_OFFSETS.
15858 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15859 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15861 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15862 David Holsgrove <david.holsgrove@xilinx.com>
15864 * common/config/microblaze/microblaze-common.c
15865 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15866 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15868 * config/microblaze/microblaze.c (microblaze_must_save_register)
15869 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15871 (microblaze_eh_return): New function.
15872 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15873 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15874 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15875 * config/microblaze/microblaze.md (eh_return): New pattern.
15877 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15879 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15880 GCC_DIAGNOSTIC_STRINGIFY): Define.
15882 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15884 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15886 * config/arm/arm.md (<mcrr>): New.
15888 * config/arm/arm.c (arm_arch5te): New.
15889 (arm_option_override): Set arm_arch5te.
15890 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15892 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15893 (arm_mcrr_qualifiers): ... this. New.
15894 (MRRC_QUALIFIERS): Define to...
15895 (arm_mrrc_qualifiers): ... this. New.
15896 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15898 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15899 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15900 (MRRCI, mrrc, MRRC): New.
15901 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15902 VUNSPEC_MRRC2): New.
15904 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15906 * config/arm/arm.md (<mcr>): New.
15908 * config/arm/arm.c (arm_coproc_builtin_available): Add
15909 support for mcr, mrc, mcr2 and mrc2.
15910 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15911 (arm_mcr_qualifiers): ... this. New.
15912 (MRC_QUALIFIERS): Define to ...
15913 (arm_mrc_qualifiers): ... this. New.
15914 (MCR_QUALIFIERS): Define to ...
15915 (arm_mcr_qualifiers): ... this. New.
15916 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15918 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15919 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15920 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15921 VUNSPEC_MRC2): New.
15923 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15925 * config/arm/arm.md (*ldc): New.
15929 * config/arm/arm.c (arm_coproc_builtin_available): Add
15930 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15931 (arm_coproc_ldc_stc_legitimate_address): New.
15932 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15933 'qualifier_const_pointer'.
15934 (LDC_QUALIFIERS): Define to...
15935 (arm_ldc_qualifiers): ... this. New.
15936 (STC_QUALIFIERS): Define to...
15937 (arm_stc_qualifiers): ... this. New.
15938 * config/arm/arm-protos.h
15939 (arm_coproc_ldc_stc_legitimate_address): New.
15940 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15941 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15942 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15943 stc2, stcl, stc2l): New.
15944 * config/arm/constraints.md (Uz): New.
15945 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15946 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15947 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15948 VUNSPEC_STC2L): New.
15950 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15952 * config/arm/arm.md (<cdp>): New.
15953 * config/arm/arm.c (neon_const_bounds): Rename this ...
15954 (arm_const_bounds): ... this.
15955 (arm_coproc_builtin_available): New.
15956 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15957 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15958 (CDP_QUALIFIERS): Define to...
15959 (arm_cdp_qualifiers): ... this. New.
15961 (arm_expand_builtin_args): Add case for 6 arguments.
15962 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15963 (arm_const_bounds): ... this.
15964 (arm_coproc_builtin_available): New.
15965 * config/arm/arm_acle.h (__arm_cdp): New.
15967 * config/arm/arm_acle_builtins.def (cdp): New.
15969 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15970 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15971 'arm_const_bounds'.
15972 * config/arm/types.md (coproc): New.
15973 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15974 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15975 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15976 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15978 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15980 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15981 (UBINOP_QUALIFIERS): New.
15983 (acle_builtin_data): New. Change comment.
15984 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15985 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15986 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15987 arm_acle_builtins.def.
15988 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15989 (arm_init_acle_builtins): New.
15990 (CRC32_BUILTIN): Remove.
15991 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15992 crc32cb, crc32ch and crc32cw.
15993 (arm_init_crc32_builtins): Remove.
15994 (arm_init_builtins): Use arm_init_acle_builtins rather
15995 than arm_init_crc32_builtins.
15996 (arm_expand_acle_builtin): New.
15997 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15998 * config/arm/arm_acle_builtins.def: New.
16000 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16002 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16003 (arm_builtin_datum): ... this.
16004 (arm_init_neon_builtin): Rename to ...
16005 (arm_init_builtin): ... this. Add a new parameters PREFIX
16006 and USE_SIG_IN_NAME.
16007 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16008 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16009 'arm_builtin_datum'.
16010 (arm_init_vfp_builtins): Likewise.
16011 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16012 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16013 (arm_expand_neon_args): Rename to ...
16014 (arm_expand_builtin_args): ... this. Rename builtin_arg
16015 enum values and differentiate between ARG_BUILTIN_MEMORY
16016 and ARG_BUILTIN_NEON_MEMORY.
16017 (arm_expand_neon_builtin_1): Rename to ...
16018 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16019 values, arm_expand_builtin_args and add bool parameter NEON.
16020 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16021 (arm_expand_vfp_builtin): Likewise.
16022 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16024 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16026 PR middle-end/77484
16027 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16028 * predict.c (tree_estimate_probability_bb): Reverse direction of
16029 polymorphic call predictor.
16031 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16033 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16034 (determine_pass_name_match): ...this new function and...
16035 (should_skip_pass_p): ...this new function.
16037 2017-01-06 Nathan Sidwell <nathan@acm.org>
16039 * ipa-visibility.c (function_and_variable_visibility): Reformat
16040 comments and long lines. Remove extrneous if.
16041 * symtab.c (symtab_node::make_decl_local): Fix code format.
16042 (symtab_node::set_section_for_node): Fix comment typo.
16044 2017-01-06 Martin Liska <mliska@suse.cz>
16047 * lra-constraints.c: Rename invariant to lra_invariant.
16048 * predict.c (set_even_probabilities): Initialize e to NULL.
16050 2017-01-05 Martin Sebor <msebor@redhat.com>
16052 PR tree-optimization/78910
16053 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16054 (format_integer): Correct off-by-one error in the handling
16055 of precision with negative numbers in signed conversions..
16057 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16059 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16061 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16063 PR tree-optimization/71016
16064 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16065 factor_out_conditional_conversion. Formatting fix.
16066 (factor_out_conditional_conversion): Add cond_stmt argument.
16067 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16068 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16071 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16073 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16074 read-rtl-function.o, and selftest-rtl.o.
16075 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16076 (selftest::aarch64_test_loading_full_dump): New function.
16077 (selftest::aarch64_run_selftests): New function.
16078 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16079 selftest::aarch64_run_selftests.
16080 * config/i386/i386.c
16081 (selftest::ix86_test_loading_dump_fragment_1): New function.
16082 (selftest::ix86_test_loading_call_insn): New function.
16083 (selftest::ix86_test_loading_full_dump): New function.
16084 (selftest::ix86_test_loading_unspec): New function.
16085 (selftest::ix86_run_selftests): Call the new functions.
16086 * emit-rtl.c (maybe_set_max_label_num): New function.
16087 * emit-rtl.h (maybe_set_max_label_num): New decl.
16088 * function.c (instantiate_decls): Guard call to
16089 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16090 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16092 * gensupport.c (gen_reader::gen_reader): Pass "false"
16093 for new "compact" param of rtx_reader.
16094 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16095 rather than an empty string for NULL strings.
16096 * read-md.c: Potentially include config.h rather than bconfig.h.
16097 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16098 (have_error): New global, copied from errors.c.
16099 (md_reader::read_name): Rename to...
16100 (md_reader::read_name_1): ...this, adding "out_loc" param,
16101 and converting "missing name or number" to returning false, rather
16103 (md_reader::read_name): Reimplement in terms of read_name_1.
16104 (md_reader::read_name_or_nil): New function.
16105 (md_reader::read_string): Handle "(nil)" by returning NULL.
16106 (md_reader::md_reader): Add new param "compact".
16107 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16108 (md_reader::read_file): New method.
16109 * read-md.h (md_reader::md_reader): Add new param "compact".
16110 (md_reader::read_file): New method.
16111 (md_reader::is_compact): New accessor.
16112 (md_reader::read_name): Convert return type from void to file_location.
16113 (md_reader::read_name_or_nil): New decl.
16114 (md_reader::read_name_1): New decl.
16115 (md_reader::m_compact): New field.
16116 (noop_reader::noop_reader): Pass "false" for new "compact" param
16118 (rtx_reader::rtx_reader): Add new "compact" param.
16119 (rtx_reader::read_rtx_operand): Make virtual and convert return
16120 type from void to rtx.
16121 (rtx_reader::read_until): New decl.
16122 (rtx_reader::handle_any_trailing_information): New virtual function.
16123 (rtx_reader::postprocess): New virtual function.
16124 (rtx_reader::finalize_string): New virtual function.
16125 (rtx_reader::m_in_call_function_usage): New field.
16126 (rtx_reader::m_reuse_rtx_by_id): New field.
16127 * read-rtl-function.c: New file.
16128 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16129 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16130 (selftest::verify_three_block_rtl_cfg): New decl.
16131 * read-rtl-function.h: New file.
16132 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16133 For host, include function.h, memmodel.h, and emit-rtl.h.
16134 (one_time_initialization): New function.
16135 (struct compact_insn_name): New struct.
16136 (compact_insn_names): New array.
16137 (find_code): Handle insn codes in compact dumps.
16138 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16139 (bind_subst_iter_and_attr): Likewise.
16140 (add_condition_to_string): Likewise.
16141 (add_condition_to_rtx): Likewise.
16142 (apply_attribute_uses): Likewise.
16143 (add_current_iterators): Likewise.
16144 (apply_iterators): Likewise.
16145 (initialize_iterators): Guard usage of apply_subst_iterator with
16146 #ifdef GENERATOR_FILE.
16147 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16148 (md_reader::read_mapping): Likewise.
16149 (add_define_attr_for_define_subst): Likewise.
16150 (add_define_subst_attr): Likewise.
16151 (read_subst_mapping): Likewise.
16152 (check_code_iterator): Likewise.
16153 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16155 (one_time_initialization): New function.
16156 (rtx_reader::read_until): New method.
16157 (read_flags): New function.
16158 (parse_reg_note_name): New function.
16159 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16160 Handle reuse_rtx ids.
16161 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16162 Add parsing support for RTL dumps, mirroring the special-cases in
16163 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16164 values, and calling handle_any_trailing_information.
16165 (rtx_reader::read_rtx_operand): Convert return type from void
16166 to rtx, returning return_rtx. Handle case 'e'. Call
16167 finalize_string on XSTR and XTMPL fields.
16168 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16169 "(nil)" values were omitted. Call the postprocess vfunc on the
16171 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16172 class ctor. Initialize m_in_call_function_usage. Call
16173 one_time_initialization.
16174 * rtl-tests.c (selftest::test_uncond_jump): Call
16175 set_new_first_and_last_insn.
16176 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16177 * selftest-rtl.c: New file.
16178 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16179 (selftest::get_insn_by_uid): New decl.
16180 * selftest-run-tests.c (selftest::run_tests): Call
16181 read_rtl_function_c_tests.
16182 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16183 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16186 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16188 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16189 operands in a special way. Assert that pos+len <= mode precision.
16191 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16193 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16194 3 argument Alias with unlimited for the negative form.
16195 (fno-vect-cost-model): Removed.
16197 2017-01-05 Martin Liska <mliska@suse.cz>
16199 * hsa-gen.c (gen_hsa_divmod): New function.
16200 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16202 2017-01-05 Martin Liska <mliska@suse.cz>
16205 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16208 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16210 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16211 small constant length operands.
16213 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16215 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16216 between loop iterations.
16218 2017-01-05 Martin Liska <mliska@suse.cz>
16221 * gimplify.c (gimplify_decl_expr): Compare to
16222 asan_poisoned_variables instread of checking flags.
16223 (gimplify_target_expr): Likewise.
16224 (gimplify_expr): Likewise.
16225 (gimplify_function_tree): Conditionally initialize
16226 asan_poisoned_variables.
16228 2017-01-04 Jeff Law <law@redhat.com>
16230 PR tree-optimizatin/78812
16231 * rtl.h (contains_mem_rtx_p): Prototype.
16232 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16233 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16234 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16235 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16236 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16238 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16240 * input.c (assert_char_at_range): Default-initialize actual_range.
16242 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16244 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16245 to match the caller.
16247 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16249 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16250 insns after final jump in test to emit dummy move.
16252 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16254 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16255 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16257 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16259 * multiple_target.c (create_dispatcher_calls): Init e_next.
16260 * tree-ssa-loop-split.c (split_loop): Init border.
16261 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16264 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16269 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16270 (altivec_register_operand): Do not return true if the operand
16271 contains a SUBREG mixing SImode and SFmode.
16272 (vsx_register_operand): Likewise.
16273 (vsx_reg_sfsubreg_ok): New predicate.
16274 (vfloat_operand): Do not return true if the operand contains a
16275 SUBREG mixing SImode and SFmode.
16276 (vint_operand): Likewise.
16277 (vlogical_operand): Likewise.
16278 (gpc_reg_operand): Likewise.
16279 (int_reg_operand): Likewise.
16280 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16281 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16282 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16284 (rs6000_emit_move_si_sf_subreg): New helper function.
16285 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16286 fixup SUBREGs involving SImode and SFmode.
16287 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16288 numbers for the new peephole2 optimization.
16289 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16290 the GLIBC math library that do AND/IOR/XOR operations on single
16291 precision floating point.
16292 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16293 target macros to say whether we need to avoid SUBREGs mixing
16295 (TARGET_ALLOW_SF_SUBREG): Likewise.
16296 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16297 (UNSPEC_SI_FROM_SF): Likewise.
16298 (iorxor): Change spacing.
16299 (and_ior_xor): New iterator for AND, IOR, and XOR.
16300 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16301 (movdi_from_sf_zero_ext): Likewise.
16302 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16303 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16304 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16305 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16306 (fms<mode>4): Likewise.
16307 (fnma<mode>4): Likewise.
16308 (fnms<mode>4): Likewise.
16309 (nfma<mode>4): Likewise.
16310 (nfms<mode>4): Likewise.
16312 2017-01-04 Marek Polacek <polacek@redhat.com>
16315 * doc/invoke.texi: Document -Wpointer-compare.
16317 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16319 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16322 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16323 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16326 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16329 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16330 documentation of the powerpc_popcntb_ok attribute.
16331 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16332 code to issue warning messages if a requested CPU configuration is
16333 not supported by the binary (assembler and loader) toolchain.
16334 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16335 made to define a built-in function that has been disabled.
16336 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16337 made to define a built-in function that has been disabled.
16338 (altivec_init_builtins): Add comment explaining why definition
16339 of the DST built-in functions is not preceded by an assertion
16340 check. Add assertions to prevent ICE if attempts are made to
16341 define an altivec predicate or an abs* built-in function that has
16343 (htm_init_builtins): Add comment explaining why definition of the
16344 htm built-in functions is not preceded by an assertion check.
16346 2017-01-04 Jeff Law <law@redhat.com>
16348 PR tree-optimizatin/67955
16349 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16350 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16351 the points-to solution does not include pt_null. Use DECL_PT_UID
16354 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16356 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16357 Use gen_int_mode instead of gen_lopwart for const_int operands.
16359 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16361 PR tree-optimization/71563
16362 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16363 out of range value - has low bits known to be zero.
16365 2017-01-04 Alan Modra <amodra@gmail.com>
16367 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16368 * configure: Regenerate.
16369 * config.in: Regenerate.
16371 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16374 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16375 a substring of the message, but strcmp with the whole message. Ifdef
16376 ENABLE_NLS, translate the message first using dgettext.
16378 2017-01-03 Jeff Law <law@redhat.com>
16380 PR tree-optimizatin/78856
16381 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16382 (mark_threaded_blocks): Remove code to truncate thread paths that
16383 cross multiple loop headers. Instead invalidate the cached loop
16384 iteration information and handle case of a thread path walking
16385 into an irreducible region.
16387 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16390 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16391 assertions. Add support for doing the signbit if the IEEE 128-bit
16392 floating point value is in a GPR.
16393 * config/rs6000/rs6000.md (Fsignbit): Delete.
16394 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16395 Update the length attribute if the value is in a GPR.
16396 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16397 the sign or zero extension instruction, since the value is always 0/1.
16398 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16401 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16402 extracting SImode to a GPR register so that we can generate a
16403 store, limit the vector to be in a traditional Altivec register
16404 for the vextuwrx instruction.
16406 2017-01-03 Ian Lance Taylor <iant@google.com>
16408 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16410 2017-01-03 Martin Sebor <msebor@redhat.com>
16412 PR tree-optimization/78696
16413 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16414 precision. Use MPFR for %f for greater fidelity. Correct handling
16416 (pass_sprintf_length::compute_format_length): Set width and precision
16417 specified by asrerisk to void_node for vararg functions.
16418 (try_substitute_return_value): Adjust dump output.
16420 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16422 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16424 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16426 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16427 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16428 -mlra/-mno-lra was passed to the compiler.
16430 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16432 PR rtl-optimization/65618
16433 * emit-rtl.c (try_split): Move initialization of "before" and
16434 "after" to just before the call to emit_insn_after_setloc.
16436 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16438 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16440 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16442 * dwarf2out.c (gen_enumeration_type_die): When
16443 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16445 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16447 PR tree-optimization/78965
16448 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16449 Change first argument from const call_info & to call_info &. For %n
16450 set info.nowrite to false.
16452 PR middle-end/78901
16453 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16454 possibly throwing calls.
16456 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16457 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16458 and fns handling, rather than in a separate case SSA_NAME.
16460 2017-01-02 Jeff Law <law@redhat.com>
16462 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16463 fixes for first_period and second_period variables.
16465 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16468 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16469 (*insvqi_1): New insn pattern.
16470 (*insvqi_1_mem_rex64): Ditto.
16471 (*insvqi_2): Ditto.
16472 (*insvqi_3): Rename from *insvqi.
16474 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16476 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16478 * doc/cfg.texi (Edges): Remove reference to Java.
16479 (Maintaining the CFG): Ditto.
16481 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16483 PR middle-end/77674
16484 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16485 transparent aliases.
16487 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16489 PR middle-end/77484
16490 * predict.def (PRED_CALL): Update hitrate.
16491 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16492 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16493 into direct/indirect/polymorphic variants.
16495 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16497 Update copyright years.
16499 * gcc.c (process_command): Update copyright notice dates.
16500 * gcov-dump.c (print_version): Ditto.
16501 * gcov.c (print_version): Ditto.
16502 * gcov-tool.c (print_version): Ditto.
16503 * gengtype.c (create_file): Ditto.
16504 * doc/cpp.texi: Bump @copying's copyright year.
16505 * doc/cppinternals.texi: Ditto.
16506 * doc/gcc.texi: Ditto.
16507 * doc/gccint.texi: Ditto.
16508 * doc/gcov.texi: Ditto.
16509 * doc/install.texi: Ditto.
16510 * doc/invoke.texi: Ditto.
16512 Copyright (C) 2017 Free Software Foundation, Inc.
16514 Copying and distribution of this file, with or without modification,
16515 are permitted in any medium without royalty provided the copyright
16516 notice and this notice are preserved.