1 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
7 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
9 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
11 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
12 min_profitable_iters, and th as inclusive lower bounds.
13 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
14 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
15 for min_profitable_iters and min_profitable_estimate.
16 (vect_transform_loop): Treat th as an inclusive lower bound.
17 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
19 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
22 * config/darwin.c (darwin_function_switched_text_sections):
23 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
24 in two pieces, and suppress the use of buf.
26 2017-07-03 Nathan Sidwell <nathan@acm.org>
28 * hash-table.h (hash_table_mod1): Fix indentation.
30 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
33 * predict.c (force_edge_cold): Be more careful about propagation
35 * profile-count.h (profile_probability::guessed,
36 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
38 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
40 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
42 * doc/invoke.texi (rcpc architecture extension): Document it.
44 2017-07-03 Richard Biener <rguenther@suse.de>
46 PR tree-optimization/60510
47 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
48 the scalar reduction PHI and use it.
49 (vectorizable_reduction): Properly guard the single_defuse_cycle
50 path for non-SLP reduction chains where we cannot use it.
51 Rework reduc_def/index and vector type deduction. Rework
52 vector operand gathering during reduction op code-gen.
53 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
54 chains dissolve the chain and leave it to non-SLP reduction
57 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
59 * tree-data-ref.h (dr_alignment): Declare.
60 * tree-data-ref.c (dr_alignment): New function.
61 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
62 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
64 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
66 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
68 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
69 and base_misalignment fields.
70 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
71 * tree-data-ref.c: Include builtins.h.
72 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
73 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
74 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
75 * tree-vect-data-refs.c: Include tree-cfg.h.
76 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
77 fields instead of calculating an alignment here.
78 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
79 innermost_loop_behavior fields.
81 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
83 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
85 (DR_STEP_ALIGNMENT): New macro.
86 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
87 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
88 (create_data_ref): Print it.
89 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
90 to tell whether the step preserves vector (mis)alignment.
91 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
92 Move the check for an integer step and generalise to all INTEGER_CST.
93 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
94 Print the outer step alignment.
96 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
98 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
99 with offset_alignment.
100 (DR_ALIGNED_TO): Delete.
101 (DR_OFFSET_ALIGNMENT): New macro.
102 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
103 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
104 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
105 (create_data_ref): Likewise.
106 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
107 (vect_analyze_data_refs): Likewise.
108 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
109 creating dummy innermost behavior.
111 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
113 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
114 with a "innermost_loop_behavior *" and refeence tree.
115 * tree-data-ref.c (dr_analyze_innermost): Likewise.
116 (create_data_ref): Update call accordingly.
117 * tree-predcom.c (find_looparound_phi): Likewise.
119 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
121 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
122 fields with dr_wrt_vec_loop.
123 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
124 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
125 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
126 (vect_dr_behavior): New function.
127 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
128 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
129 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
130 track whether the step preserves the misalignment.
131 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
132 Use vect_dr_behavior.
133 (vect_setup_realignment): Update call accordingly.
134 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
135 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
136 call to vect_create_addr_base_for_vector_ref.
137 (vect_create_cond_for_align_checks): Likewise.
138 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
139 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
140 (vect_recog_mask_conversion_pattern): Likewise.
141 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
142 (new_stmt_vec_info): Remove redundant zeroing.
144 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
146 * common/config/arm/arm-common.c (arm_be8_option): New function.
147 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
148 (ISA_ARMv6): Add isa_bit_be8.
149 * config/arm/arm.h (arm_be8_option): Add prototype.
150 (BE8_SPEC_FUNCTION): New define.
151 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
152 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
153 (mlittle-endian): Similarly.
154 (mbe8, mbe32): New options.
155 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
156 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
158 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
160 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
162 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
164 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
165 (cleanup_tree_cfg_bb): Use it.
166 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
168 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
170 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
173 * loop-doloop.c (add_test): Update profile.
175 2017-07-03 Martin Liska <mliska@suse.cz>
178 * sanopt.c (rewrite_usage_of_param): New function.
179 (sanitize_rewrite_addressable_params): Likewise.
180 (pass_sanopt::execute): Call rewrite_usage_of_param.
182 2017-07-03 Richard Biener <rguenther@suse.de>
184 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
185 back to using VIEW_CONVERT_EXPR.
187 2017-07-03 Martin Liska <mliska@suse.cz>
190 * doc/extend.texi: Document when a resolver function is
191 generated for target_clones.
193 2017-07-03 Martin Liska <mliska@suse.cz>
195 * asan.c (asan_emit_stack_protection): Unpoison just red zones
196 and shadow memory of auto variables which are subject of
197 use-after-scope sanitization.
198 (asan_expand_mark_ifn): Add do set only when is_poison.
200 2016-07-03 Richard Biener <rguenther@suse.de>
202 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
204 (vect_force_simple_reduction): Record reduction def -> phi mapping.
205 (vectorizable_reduction): Perform reduction PHI creation when
206 visiting a reduction PHI and adjust and simplify code generation
207 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
208 (vect_transform_loop): Visit reduction PHIs.
209 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
210 defs into the SLP tree.
211 (vect_build_slp_tree): Reduction defs terminate the recursion.
212 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
214 (vect_get_vec_defs_for_stmt_copy): Export.
215 (vect_get_vec_defs): Likewise.
216 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
218 (vect_get_vec_defs_for_stmt_copy): Declare.
219 (vect_get_vec_defs): Likewise.
221 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
223 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
224 parameter with a "loop" parameter and use it instead of the
225 loop containing DR_STMT. Don't check simple_iv when doing
226 BB analysis. Describe the two analysis modes in the comment.
228 2017-07-03 Tom de Vries <tom@codesourcery.com>
230 PR tree-optimization/69468
231 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
232 (find_same_succ_bb): Handle ignore_edge_flags.
234 2017-07-03 Tom de Vries <tom@codesourcery.com>
236 PR tree-optimization/81192
237 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
239 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
241 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
243 2017-07-03 Tom de Vries <tom@codesourcery.com>
245 PR tree-optimization/81192
246 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
247 BB_SAME_SUCC (bb) == NULL.
249 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
251 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
254 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
256 * dumpfile.c: Include profile-count.h
257 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
259 (insert_cond_bb): Update profile.
260 * tree-cfg.h (insert_cond_bb): Update prototype.
261 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
262 * tree-dump.c: Do not include tree-cfg.
264 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
266 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
268 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
270 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
273 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
275 * tree-complex.c (expand_complex_div_wide): update profile.
277 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
278 Alan Hayward <alan.hayward@arm.com>
279 David Sherwood <david.sherwood@arm.com>
281 * Makefile.in (MACHMODE_H): Remove insn-modes.h
282 (CORETYPES_H): New define.
283 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
284 (insn-modes-inline.h, s-modes-inline-h): New rules.
285 (generated_files): Add insn-modes-inline.h.
286 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
287 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
288 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
289 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
290 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
291 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
292 (build/gencodes.o, build/genconditions.o): Likewise.
293 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
294 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
295 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
296 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
297 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
298 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
299 * coretypes.h: Include everything up to real.h for generators.
300 Include insn-modes.h first. Include wide-int-print.h after
301 wide-int.h. Include insn-modes-inline.h and then machmode.h.
302 * machmode.h: Don't include insn-modes.h here.
303 * function-tests.c: Remove includes of signop.h, machmode.h,
304 double-int.h and wide-int.h.
306 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
308 * optc-save-gen.awk: Likewise.
309 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
310 * godump.c: Remove include of wide-int-print.h.
311 * pretty-print.h: Likewise.
312 * wide-int-print.cc: Likewise.
313 * wide-int.cc: Likewise.
314 * hash-map-tests.c: Remove include of signop.h.
315 * hash-set-tests.c: Likewise.
316 * rtl-tests.c: Likewise.
317 * mkconfig.sh: Remove include of machmode.h.
318 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
320 (emit_insn_modes_inline_h): ...this new function. Emit the code
321 into an insn-modes-inline.h header file, adding appropriate
322 include guards and end comments.
323 (emit_insn_modes_c_header): Remove include of machmode.h.
324 (emit_min_insn_modes_c_header): Include coretypes.h rather than
326 (main): Handle -i flag and call emit_insn_modes_inline_h when
329 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
331 * tree-ssa-strlen.c (strinfo): Rename the length field to
332 nonzero_chars. Add a full_string_p field.
333 (compare_nonzero_chars, zero_length_string_p): New functions.
334 (get_addr_stridx): Add an offset_out parameter.
335 Use compare_nonzero_chars.
336 (get_stridx): Update accordingly. Use compare_nonzero_chars.
337 (new_strinfo): Update after above changes to strinfo.
338 (set_endptr_and_length): Set full_string_p.
339 (get_string_length): Update after above changes to strinfo.
340 (unshare_strinfo): Update call to new_strinfo.
341 (maybe_invalidate): Likewise.
342 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
343 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
344 as a uhwi instead of an shwi. Update after above changes to
345 strinfo and new_strinfo.
346 (zero_length_string): Assert that chainsi contains full strings.
347 Use zero_length_string_p. Update call to new_strinfo.
348 (adjust_related_strinfos): Update after above changes to strinfo.
349 Copy full_string_p from origsi.
350 (adjust_last_stmt): Use zero_length_string_p.
351 (handle_builtin_strlen): Update after above changes to strinfo and
352 new_strinfo. Install the lhs as the string length if the previous
353 entry didn't describe a full string.
354 (handle_builtin_strchr): Update after above changes to strinfo
356 (handle_builtin_strcpy): Likewise.
357 (handle_builtin_strcat): Likewise.
358 (handle_builtin_malloc): Likewise.
359 (handle_pointer_plus): Likewise.
360 (handle_builtin_memcpy): Likewise. Track nonzero characters
361 that aren't necessarily followed by a nul terminator.
362 (handle_char_store): Likewise.
364 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
366 PR tree-optimization/80769
367 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
368 for malloc and calloc. Document the new invariant that all related
369 strinfos have delayed lengths or none do.
370 (verify_related_strinfos): Move earlier in file.
371 (set_endptr_and_length): New function, split out from...
372 (get_string_length): ...here. Also set the lengths of related
374 (zero_length_string): Assert that chainsi has known (rather than
376 (adjust_related_strinfos): Likewise.
378 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
380 PR tree-optimization/81136
381 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
382 assert that two references with the same misalignment have the same
383 compile-time misalignment if those compile-time misalignments
386 2017-07-01 Andi Kleen <ak@linux.intel.com>
388 * print-tree.c (print_node): Print all attributes.
390 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
392 * cfg.c (scale_bbs_frequencies): New function.
393 * cfg.h (scale_bbs_frequencies): Declare it.
394 * cfgloopanal.c (single_likely_exit): Cleanup.
395 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
397 (scale_loop_profile): Likewise.
398 (loop_version): Likewise.
399 (create_empty_loop_on_edge): Update.
400 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
401 scale_loop_frequencies, scale_loop_profile, loopify,
402 loop_version): Update prototypes.
403 * modulo-sched.c (sms_schedule): Update.
404 * predict.c (unlikely_executed_edge_p): Also check probability.
405 (probably_never_executed_edge_p): Fix typo.
406 * tree-if-conv.c (version_loop_for_if_conversion): Update.
407 * tree-parloops.c (gen_parallel_loop): Update.
408 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
409 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
410 * tree-ssa-loop-split.c (split_loop): Update.
411 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
412 * tree-vect-loop-manip.c (vect_do_peeling): Update.
413 (vect_loop_versioning): Update.
414 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
416 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
418 * trans-mem.c (split_bb_make_tm_edge): Update profile.
420 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
422 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
423 to keep profile consistent.
425 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
427 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
428 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
429 * profile-count.h (max_safe_multiplier): Make unsigned.
430 (profile_count::guessed_zero): New.
432 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
434 * bb-reorder.c (fix_up_crossing_landing_pad,
435 fix_crossing_conditional_branches): Use make_single_succ_edge
436 to keep profile consistent.
438 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
440 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
443 2017-07-01 Jakub Jelinek <jakub@redhat.com>
446 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
447 the right scopes, make sure cond_jump isn't preserved between multiple
448 iterations. Search for fallthru edge whenever there are 3+ edges and
449 use find_fallthru_edge for it.
451 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
453 Patch by Alexander Monakov <amonakov@ispras.ru>
454 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
455 probabilities consistently.
457 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
459 * pa.c (pa_expand_compare_and_swap_loop): Update call of
460 emit_cmp_and_jump_insns.
462 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
465 * tree-inline.c (expand_call_inline): Combine profile statuses.
467 2017-06-30 Andrew Pinski <apinski@cavium.com>
469 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
470 fold_stmt returned true.
472 2017-06-30 Nathan Sidwell <nathan@acm.org>
474 * ggc.h (empty_string): Delete.
475 * cfgexpand.c (expand_asm_stmt): Use plain "".
476 * optabs.c (expand_asm_memory_barrier): Likewise.
477 * stringpool.c (empty_string): Delete.
478 (digit_vector, digit_string): Delete.
479 (ggc_alloc_string): Use plain "", don't optimize single digit
480 strings. Use ggc_alloc_atomic.
482 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
484 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
485 comparison set and one other set, use the cost of the non-comparison
488 2017-06-30 Nathan Sidwell <nathan@acm.org>
490 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
493 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
495 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
496 loops. Remove now unneeded calls to gimple_switch_set_label() that
497 just set removed labels to NULL_TREE.
499 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
501 * tree-ssanames.c (set_range_info_raw): Abstract from ...
502 (set_range_info): ...here. Only call set_range_info_raw if domain
504 (set_nonzero_bits): Call set_range_info_raw.
505 * tree-ssanames.h (set_range_info_raw): New.
507 2017-06-30 Jakub Jelinek <jakub@redhat.com>
510 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
511 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
512 of nonimmediate_operand and <store_mask_constraint> instead of m
513 for the input operand. For V8FI iterator, always split if input
514 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
515 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
516 <store_mask_predicate> instead of register_operand and
517 <store_mask_constraint> instead of v for the input operand. Make
518 sure both operands aren't MEMs for if not <mask_applied>.
520 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
522 * lto-wrapper.c (copy_file) Close both file descriptors before
525 2017-06-30 Martin Liska <mliska@suse.cz>
528 * multiple_target.c (create_dispatcher_calls): Make ifunc
529 also for function that don't have calls or are not referenced.
531 2017-06-30 Richard Biener <rguenther@suse.de>
533 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
534 analyze the first scalar stmt. Move vector type computation
535 for the BB case here from ...
536 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
537 live operation processing in the SLP case properly.
539 2017-06-30 Richard Biener <rguenther@suse.de>
541 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
543 2017-06-30 Martin Liska <mliska@suse.cz>
546 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
547 before BUILT_IN_UNWIND_RESUME when ASAN is used.
549 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
551 * doc/invoke.texi (AArch64): Add missing options and remove redundant
554 2017-06-30 Richard Biener <rguenther@suse.de>
556 PR tree-optimization/81249
557 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
558 condition reduction result to original scalar type.
560 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
562 * profile-count.h (enum profile_quality): Fix typos and whitespace
565 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
567 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
568 type for branch probabilities.
570 2017-06-29 Julian Brown <julian@codesourcery.com>
571 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
573 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
574 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
575 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
576 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
578 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
580 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
581 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
582 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
583 CC usage from generic code to here.
584 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
585 CC usage into the target macros.
587 2017-06-29 Maya Rashish <coypu@sdf.org>
589 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
592 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
594 * arm/arm-builtins.c: Include profile-count.h
595 * except.c (sjlj_emit_function_enter): Use
596 profile_probability::unlikely.
598 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
600 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
601 and tocrel_offset be pointer args rather than implicitly using
603 (legitimate_constant_pool_address_p, rs6000_emit_move,
604 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
605 tocrel_offset and use in toc_relative_expr_p call.
606 (print_operand, print_operand_address): Use static tocrel_base_oac
607 and tocrel_offset_oac.
608 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
611 2017-06-29 Maya Rashish <coypu@sdf.org>
613 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
615 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
617 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
618 objects, take into account only the alignment of 'op0' and 'mode1' if
621 2017-06-29 Steve Ellcey <sellcey@cavium.com>
623 * ccmp.c (ccmp_tree_comparison_p): New function.
624 (ccmp_candidate_p): Update to use above function.
625 (get_compare_parts): New function.
626 (expand_ccmp_next): Update to use new functions.
627 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
629 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
630 take mode as argument.
631 * ccmp.h (expand_ccmp_expr): Add mode as argument.
632 * expr.c (expand_expr_real_1): Pass mode as argument.
634 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
636 * combine.c (combine_instructions): Print insns to dump_file, together
639 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
641 * asan.c (asan_emit_stack_protection): Update.
642 (create_cond_insert_point): Update.
643 * auto-profile.c (afdo_propagate_circuit): Update.
644 * basic-block.h (struct edge_def): Turn probability to
646 (EDGE_FREQUENCY): Update.
647 * bb-reorder.c (find_traces_1_round): Update.
648 (better_edge_p): Update.
649 (sanitize_hot_paths): Update.
650 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
651 (make_single_succ_edge): Update.
652 (check_bb_profile): Update.
653 (dump_edge_info): Update.
654 (update_bb_profile_for_threading): Update.
655 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
656 probabilitycount to 0.
657 * cfgbuild.c (compute_outgoing_frequencies): Update.
658 * cfgcleanup.c (try_forward_edges): Update.
659 (outgoing_edges_match): Update.
660 (try_crossjump_to_edge): Update.
661 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
662 (expand_gimple_tailcall): Update.
663 (construct_init_block): Use make_single_succ_edge.
664 (construct_exit_block): Use make_single_succ_edge.
665 * cfghooks.c (verify_flow_info): Update.
666 (redirect_edge_succ_nodup): Update.
667 (split_edge): Update.
668 (account_profile_record): Update.
669 * cfgloopanal.c (single_likely_exit): Update.
670 * cfgloopmanip.c (scale_loop_profile): Update.
671 (set_zero_probability): Remove.
672 (duplicate_loop_to_header_edge): Update.
673 * cfgloopmanip.h (loop_version): Update prototype.
674 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
675 (force_nonfallthru_and_redirect): Update.
676 (update_br_prob_note): Update.
677 (rtl_verify_edges): Update.
678 (purge_dead_edges): Update.
679 (rtl_lv_add_condition_to_bb): Update.
680 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
681 * cgraphunit.c (init_lowered_empty_function): Update.
682 (cgraph_node::expand_thunk): Update.
683 * cilk-common.c: Include profile-count.h
684 * dojump.c (inv): Remove.
686 (jumpifnot_1): Update.
689 (do_jump_by_parts_greater_rtx): Update.
690 (do_compare_rtx_and_jump): Update.
691 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
692 do_jump_1. do_compare_rtx_and_jump): Update prototype.
693 * dwarf2cfi.c: Include profile-count.h
694 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
695 (sjlj_emit_dispatch_table): Likewise.
696 * explow.c: Include profile-count.h
697 * expmed.c (emit_store_flag_force): Update.
698 (do_cmp_and_jump): Update.
699 * expr.c (compare_by_pieces_d::generate): Update.
700 (compare_by_pieces_d::finish_mode): Update.
701 (emit_block_move_via_loop): Update.
702 (store_expr_with_bounds): Update.
703 (store_constructor): Update.
704 (expand_expr_real_2): Update.
705 (expand_expr_real_1): Update.
706 * expr.h (try_casesi, try_tablejump): Update prototypes.
707 * gimple-pretty-print.c (dump_probability): Update.
709 (dump_gimple_label): Update.
710 (dump_gimple_bb_header): Update.
711 * graph.c (draw_cfg_node_succ_edges): Update.
712 * hsa-gen.c (convert_switch_statements): Update.
713 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
714 (find_if_case_1): Update.
715 (find_if_case_2): Update.
716 * internal-fn.c (expand_arith_overflow_result_store): Update.
717 (expand_addsub_overflow): Update.
718 (expand_neg_overflow): Update.
719 (expand_mul_overflow): Update.
720 (expand_vector_ubsan_overflow): Update.
721 * ipa-cp.c (good_cloning_opportunity_p): Update.
722 * ipa-split.c (split_function): Use make_single_succ_edge.
723 * ipa-utils.c (ipa_merge_profiles): Update.
724 * loop-doloop.c (add_test): Update.
725 (doloop_modify): Update.
726 * loop-unroll.c (compare_and_jump_seq): Update.
727 (unroll_loop_runtime_iterations): Update.
728 * lra-constraints.c (lra_inheritance): Update.
729 * lto-streamer-in.c (input_cfg): Update.
730 * lto-streamer-out.c (output_cfg): Update.
731 * mcf.c (adjust_cfg_counts): Update.
732 * modulo-sched.c (sms_schedule): Update.
733 * omp-expand.c (expand_omp_for_init_counts): Update.
734 (extract_omp_for_update_vars): Update.
735 (expand_omp_ordered_sink): Update.
736 (expand_omp_for_ordered_loops): Update.
737 (expand_omp_for_generic): Update.
738 (expand_omp_for_static_nochunk): Update.
739 (expand_omp_for_static_chunk): Update.
740 (expand_cilk_for): Update.
741 (expand_omp_simd): Update.
742 (expand_omp_taskloop_for_outer): Update.
743 (expand_omp_taskloop_for_inner): Update.
744 * omp-simd-clone.c (simd_clone_adjust): Update.
745 * optabs.c (expand_doubleword_shift): Update.
746 (expand_abs): Update.
747 (emit_cmp_and_jump_insn_1): Update.
748 (expand_compare_and_swap_loop): Update.
749 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
750 * predict.c (predictable_edge_p): Update.
751 (edge_probability_reliable_p): Update.
752 (set_even_probabilities): Update.
753 (combine_predictions_for_insn): Update.
754 (combine_predictions_for_bb): Update.
755 (propagate_freq): Update.
756 (estimate_bb_frequencies): Update.
757 (force_edge_cold): Update.
758 * profile-count.c (profile_count::dump): Add missing space into dump.
759 (profile_count::debug): Add newline.
760 (profile_count::differs_from_p): Explicitly convert to unsigned.
761 (profile_count::stream_in): Update.
762 (profile_probability::dump): New member function.
763 (profile_probability::debug): New member function.
764 (profile_probability::differs_from_p): New member function.
765 (profile_probability::differs_lot_from_p): New member function.
766 (profile_probability::stream_in): New member function.
767 (profile_probability::stream_out): New member function.
768 * profile-count.h (profile_count_quality): Rename to ...
769 (profile_quality): ... this one.
770 (profile_probability): New.
771 (profile_count): Update.
772 * profile.c (compute_branch_probabilities): Update.
773 * recog.c (peep2_attempt): Update.
774 * sched-ebb.c (schedule_ebbs): Update.
775 * sched-rgn.c (find_single_block_region): Update.
776 (compute_dom_prob_ps): Update.
777 (schedule_region): Update.
778 * sel-sched-ir.c (compute_succs_info): Update.
779 * stmt.c (struct case_node): Update.
780 (do_jump_if_equal): Update.
781 (get_outgoing_edge_probs): Update.
782 (conditional_probability): Update.
783 (emit_case_dispatch_table): Update.
784 (expand_case): Update.
785 (expand_sjlj_dispatch_table): Update.
786 (emit_case_nodes): Update.
787 * targhooks.c: Update.
788 * tracer.c (better_p): Update.
789 (find_best_successor): Update.
790 * trans-mem.c (expand_transaction): Update.
791 * tree-call-cdce.c: Update.
792 * tree-cfg.c (gimple_split_edge): Upate.
793 (move_sese_region_to_fn): Upate.
794 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
795 * tree-eh.c (lower_resx): Upate.
796 (cleanup_empty_eh_move_lp): Upate.
797 * tree-if-conv.c (version_loop_for_if_conversion): Update.
798 * tree-inline.c (copy_edges_for_bb): Update.
799 (copy_cfg_body): Update.
800 * tree-parloops.c (gen_parallel_loop): Update.
801 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
802 (gimple_gen_time_profiler): Update.
803 * tree-ssa-dce.c (remove_dead_stmt): Update.
804 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
805 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
806 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
807 (unloop_loops): Update.
808 (try_peel_loop): Update.
809 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
810 * tree-ssa-loop-split.c (connect_loops): Update.
811 (split_loop): Update.
812 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
813 (hoist_guard): Update.
814 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
815 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
816 (value_replacement): Update.
817 * tree-ssa-reassoc.c (branch_fixup): Update.
818 * tree-ssa-tail-merge.c (replace_block_by): Update.
819 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
820 (create_edge_and_update_destination_phis): Update.
821 (compute_path_counts): Update.
822 (recompute_probabilities): Update.
823 (update_joiner_offpath_counts): Update.
824 (freqs_to_counts_path): Update.
825 (duplicate_thread_path): Update.
826 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
827 (struct switch_conv_info): Update.
828 (gen_inbound_check): Update.
829 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
830 (vect_do_peeling): Update.
831 (vect_loop_versioning): Update.
832 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
833 (optimize_mask_stores): Update.
834 * ubsan.c (ubsan_expand_null_ifn): Update.
835 * value-prof.c (gimple_divmod_fixed_value): Update.
836 (gimple_divmod_fixed_value_transform): Update.
837 (gimple_mod_pow2): Update.
838 (gimple_mod_pow2_value_transform): Update.
839 (gimple_mod_subtract): Update.
840 (gimple_mod_subtract_transform): Update.
842 (gimple_stringop_fixed_value): Update.
843 (gimple_stringops_transform): Update.
844 * value-prof.h: Update.
846 2017-06-29 Carl Love <cel@us.ibm.com>
848 * config/rs6000/rs6000-c.c: Add support for built-in functions
849 vector signed int vec_signed (vector float);
850 vector signed long long vec_signed (vector double);
851 vector signed int vec_signed2 (vector double, vector double);
852 vector signed int vec_signede (vector double);
853 vector signed int vec_signedo (vector double);
854 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
855 instruction generator.
856 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
857 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
858 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
860 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
861 vunsignede_v2df): Add define_expands.
862 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
863 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
864 VEC_UNSIGNEDO): Add definitions.
865 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
866 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
867 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
868 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
869 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
870 * config/rs6000/altivec.h (vec_signed, vec_signed2,
871 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
872 vec_unsignede, vec_unsignedo): Add builtin defines.
873 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
875 * doc/extend.texi: Update the built-in documentation file for the
876 new built-in functions.
878 2017-06-29 Richard Biener <rguenther@suse.de>
880 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
881 reduction chains to LOOP_VINFO_REDUCTIONS.
882 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
883 SLP reductions after processing reduction chains.
885 2017-06-29 Nathan Sidwell <nathan@acm.org>
887 * builtins.c (fold_builtin_FUNCTION): Use
888 lang_hooks.decl_printable_name.
890 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
893 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
895 * stmt.c (expand_case): Assert NCASES is greater than one.
897 2017-06-29 Richard Biener <rguenther@suse.de>
899 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
901 (group_case_labels): Likewise.
902 (find_taken_edge): Push sanity checking on val to workers...
903 (find_taken_edge_cond_expr): ... here
904 (find_taken_edge_switch_expr): ... and here, handle cases
905 with just a default label.
906 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
907 (group_case_labels): Likewise.
908 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
909 group_case_labels does anything cleanup the CFG again.
911 2017-06-29 Bin Cheng <bin.cheng@arm.com>
913 PR tree-optimization/81196
914 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
915 exit condition comparing two IVs.
917 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
919 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
920 profile to the dummy entry at the end of the list of architectures.
921 * config/arm/arm-cpu-cdata.h: Regenerated.
923 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
924 Michael Collison <michael.collison@arm.com>
927 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
929 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
930 (*aarch64_reg_<mode>3_minus_mask): New pattern.
931 (*aarch64_<optab>_reg_di3_mask2): New pattern.
932 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
933 of shift when the shift amount is masked with constant equal to
934 the size of the mode.
935 * config/aarch64/predicates.md (subreg_lowpart_operator): New
938 2017-06-29 Martin Liska <mliska@suse.cz>
940 * config/i386/i386.opt: Change range from [1,5] to [0,5].
942 2017-06-29 Yury Gribov <tetra2005@gmail.com>
945 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
948 (edge_growth_cache_entry::edge_growth_cache_entry): New
950 (reset_edge_growth_cache): Update to use constructor.
952 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
954 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
955 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
956 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
958 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
960 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
961 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
963 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
965 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
966 (*-linux-uclibc*): Add t-uclibc tmake_file.
967 * config/t-musl: New.
968 * config/t-uclibc: New.
970 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
972 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
974 (gen_comm_data): Emit architectural setting of arch_prof.
975 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
977 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
978 (armv8-m.base, armv8-m.main): Likewise.
979 * arm-protos.h (arm_build_target): Add profile field.
980 (arch_option): Likewise.
981 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
983 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
984 arm_active_target.profile.
986 2017-06-28 Richard Biener <rguenther@suse.de>
989 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
991 * match.pd (negate_expr_p): Likewise.
992 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
993 fold_build2, not fold_binary.
995 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
997 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
998 Convert memory address to Pmode.
999 (aarch64_print_operand): Assert MEM operands are always Pmode.
1001 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1004 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1005 Remove redundant if.
1006 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1007 * config/arm/aarch-common-protos.h
1008 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1009 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1011 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1014 * multiple_target.c (create_dispatcher_calls): Set the default
1015 clone to be static, not public.
1017 2017-06-28 Richard Biener <rguenther@suse.de>
1019 * tree-vect-loop.c (vectorizable_reduction): Move special
1020 cond reduction IV var creation ...
1021 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1022 parameter. Use STMT_VINFO_VECTYPE.
1023 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1026 2017-06-28 Martin Liska <mliska@suse.cz>
1029 * ipa-visibility.c (non_local_p): Handle visibility.
1031 2017-06-28 Martin Liska <mliska@suse.cz>
1034 * common.opt: Add IntegerRange to various options.
1035 * opt-functions.awk (integer_range_info): New function.
1036 * optc-gen.awk: Add integer_range_info to cl_options struct.
1037 * opts-common.c (decode_cmdline_option): Handle
1038 CL_ERR_INT_RANGE_ARG.
1039 (cmdline_handle_error): Likewise.
1040 * opts.c (print_filtered_help): Show valid interval in
1041 when --help is provided.
1042 * opts.h (struct cl_option): Add range_min and range_max fields.
1043 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1045 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1047 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1048 (x * C EQ/NE y * C): New transformation.
1050 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1052 * genmultilib (combination_space): Accept '+' in option names.
1054 2017-06-28 Martin Liska <mliska@suse.cz>
1057 * asan.c (instrument_derefs): Bail out inner references
1058 that are hard register variables.
1060 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1063 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1064 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1066 2017-06-28 Richard Biener <rguenther@suse.de>
1068 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1069 (vect_get_slp_defs): Adjust.
1070 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1072 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1074 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1075 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1076 (vectorizable_reduction): Adjust.
1077 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1079 (vect_get_slp_defs): Likewise.
1080 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1081 (vectorizable_bswap): Adjust.
1082 (vectorizable_call): Likewise.
1083 (vectorizable_conversion): Likewise.
1084 (vectorizable_assignment): Likewise.
1085 (vectorizable_shift): Likewise.
1086 (vectorizable_operation): Likewise.
1087 (vectorizable_store): Likewise.
1088 (vectorizable_condition): Likewise.
1089 (vectorizable_comparison): Likewise.
1091 2017-06-28 Michael Collison <michael.collison@arm.com>
1094 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1096 (arm_gen_movmemqi): Removed unused variable 'i'.
1097 Convert 'for' loop into 'while' loop.
1098 (arm_expand_prologue): Remove last unnecessary set of insn.
1099 (thumb_pop): Remove unused variable 'pushed_words'.
1100 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1102 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1104 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1105 * config/s390/s390-protos.h: Add prototype of
1106 s390_rel_address_ok_p.
1107 * config/s390/s390.c (s390_got_symbol): New function.
1108 (s390_rel_address_ok_p): New function.
1109 (legitimize_pic_address): Use s390_rel_address_ok_p.
1110 (s390_load_got): Use s390_got_symbol.
1111 (s390_option_override): Issue error if
1112 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1113 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1115 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1117 2017-06-27 Andrew Pinski <apinski@cavium.com>
1119 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1120 (X * copysign (1.0, X)): New pattern.
1121 (X * copysign (1.0, -X)): New pattern.
1122 (copysign (-1.0, CST)): New pattern.
1124 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1126 * genmultilib (combination_space): Remove variable.
1127 Validate reuse rules against regular expression for any sequence
1128 of multilib options in any order.
1130 2017-06-27 Michael Collison <michael.collison@arm.com>
1132 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1133 call aarch64_split_simd_combine.
1134 * (aarch64_combine_internal<mode>): Delete pattern.
1135 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1136 Allow register and subreg operands.
1138 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1140 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1141 specific need, just fallback on defaults.
1142 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1144 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1145 Olivier Hainque <hainque@adacore.com>
1147 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1149 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1150 targets. Pick a default if no particular attempt applied.
1151 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1154 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1156 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1157 (x86_64-wrs-vxworks7): Likewise.
1159 2017-06-27 Marek Polacek <polacek@redhat.com>
1162 * ubsan.c (instrument_null): Check get_base_address's result for null.
1164 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1166 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1168 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1170 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1171 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1172 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1173 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1175 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1176 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1177 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1178 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1179 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1180 BUILT_IN_FEUPDATEENV): New builtins.
1181 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1182 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1183 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1184 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1186 (builtin_structptr_types): Adjust size.
1187 * tree.c (builtin_structptr_types): Add four entries.
1189 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1190 Olivier Hainque <hainque@adacore.com>
1192 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1193 (TLS_SYM): New local macro, forcing reference to __tls__ on
1194 link command lines for VxWorks 7 RTPs, triggering initialization
1196 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1197 OS features TLS support, true for RTPs on VxWorks 7.
1198 * config/vxworks.c (vxworks_override_options): Setup emutls
1201 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1203 * predict.c (test_prediction_value_range): Use -1U instead of -1
1204 to avoid narrowing conversion warning.
1205 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1206 to avoid narrowing conversion warning.
1207 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1209 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1211 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1213 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1214 64bit configurations.
1215 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1216 (SIZE_TYPE): Likewise.
1217 * config/vxworks.c (vxworks_emutls_var_fields): Use
1218 long_unsigned_type_node instead of unsigned_type_node as the offset
1219 field type, which is "pointer" mode in emutls.c.
1221 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1224 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1227 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1228 gimple_vuse copying separately from gimple_vdef copying.
1230 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1232 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1235 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1236 Olivier Hainque <hainque@adacore.com>
1238 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1239 for all vxworks7 targets.
1240 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1241 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1242 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1243 variations for VX6/VX7 and 32/64bits later on in ...
1244 (VXWORKS_LIB_SPEC): Leverage new macros.
1245 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1246 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1248 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1250 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1251 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1253 2017-06-26 Carl Love <cel@us.ibm.com>
1255 * config/rs6000/rs6000-c.c: Add support for built-in functions
1256 vector bool char vec_reve (vector bool char);
1257 vector signed char vec_reve (vector signed char);
1258 vector unsigned char vec_reve (vector unsigned char);
1259 vector bool int vec_reve (vector bool int);
1260 vector signed int vec_reve (vector signed int);
1261 vector unsigned int vec_reve (vector unsigned int);
1262 vector bool long long vec_reve (vector bool long long);
1263 vector signed long long vec_reve (vector signed long long);
1264 vector unsigned long long vec_reve (vector unsigned long long);
1265 vector bool short vec_reve (vector bool short);
1266 vector signed short vec_reve (vector signed short);
1267 vector double vec_reve (vector double);
1268 vector float vec_reve (vector float);
1269 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1270 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1271 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1272 (altivec_vreve): New pattern.
1273 * config/rs6000/altivec.h (vec_reve): New define.
1274 * doc/extend.texi (vec_rev): Update the built-in documentation file
1275 for the new built-in functions.
1277 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1279 PR tree-optimization/71815
1280 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1282 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1284 (slsr_process_phi): Likewise.
1285 (replace_uncond_cands_and_profitable_phis): Don't replace a
1286 multiply candidate with a stride of 1 (copy or cast).
1287 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1289 (lowest_cost_path): Likewise.
1290 (total_savings): Likewise.
1292 2017-06-26 Richard Biener <rguenther@suse.de>
1295 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1296 Use def_builtin_pure for all gather builtins.
1298 2017-06-26 Richard Biener <rguenther@suse.de>
1300 PR tree-optimization/81203
1301 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1304 2017-06-26 Marek Polacek <polacek@redhat.com>
1307 * doc/invoke.texi: Document -Wmultistatement-macros.
1309 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1311 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1312 arm_neon_ok_no_float_abi effective target.
1314 2017-06-26 Richard Biener <rguenther@suse.de>
1316 PR tree-optimization/80928
1317 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1318 (copy_bbs): Set BB_DUPLICATED flag early.
1319 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1321 (execute_on_shrinking_pred): Likewise.
1322 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1323 BB_DUPLICATED blocks.
1324 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1325 iterate over all PHIs considering removal of *gsi.
1327 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1329 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1332 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1334 * config/rs6000/rs6000-string.c: (expand_block_clear,
1335 do_load_for_compare, select_block_compare_mode,
1336 compute_current_alignment, expand_block_compare,
1337 expand_strncmp_align_check, expand_strn_compare,
1338 expand_block_move, rs6000_output_load_multiple)
1339 Move functions related to string/block move/compare
1341 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1342 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1343 for this function which is now used in two files.
1344 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1345 * config.gcc: Add rs6000-string.o to extra_objs for
1346 targets powerpc*-*-* and rs6000*-*-*.
1348 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1351 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1352 32-bit, since indexed is not valid for DImode.
1353 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1354 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1355 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1356 (define_peephole2 for Altivec d-form store): Likewise.
1359 * multiple_target.c (create_dispatcher_calls): Only create the
1360 dispatcher call if the function is the default clone of a
1363 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1366 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1367 a call, force the call to not be a tail call.
1369 2017-06-23 Jeff Law <law@redhat.com>
1371 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1374 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1376 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1377 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1378 handling for early expansion of vector shifts (sl,sr,sra,rl).
1379 (builtin_function_type): Add vector shift right instructions
1380 to the unsigned argument list.
1382 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1384 rtl-optimizatoin/79286
1385 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1386 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1387 trap. PIC register plus a const unspec without offset can never trap.
1389 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1391 * tree.h (builtin_structptr_type): New type.
1392 (builtin_structptr_types): Declare new array.
1393 * tree.c (builtin_structptr_types): New array.
1394 (free_lang_data, build_common_tree_nodes): Use it.
1396 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1399 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1402 2017-06-22 Matt Turner <mattst88@gmail.com>
1404 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1405 Lake models to skylake case. Assume skylake for unknown
1406 models with clflushopt.
1408 2017-06-22 Jeff Law <law@redhat.com>
1410 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1411 frame sizes that do not satisfy aarch64_uimm12_shift.
1413 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1415 * profile-count.h (apply_probability,
1416 apply_scale, probability_in): Fix checks for zero.
1418 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1420 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1421 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1423 2016-06-22 Richard Biener <rguenther@suse.de>
1425 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1426 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1427 REDUC_MAX_EXPR support.
1428 (vectorizable_reduction): Likewise.
1429 (vect_create_epilog_for_reduction): Likewise.
1431 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1433 * match.pd (A / (1 << B) -> A >> B): New.
1434 * generic-match-head.c: Include optabs-tree.h.
1435 * gimple-match-head.c: Likewise.
1436 * optabs-tree.h (target_supports_op_p): New.
1437 * optabs-tree.c (target_supports_op_p): New.
1439 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1441 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1442 $gcc_cv_ld --help output.
1443 (gcc_cv_ld_demangle): Likewise.
1444 (gcc_cv_ld_eh_frame_hdr): Likewise.
1445 (gcc_cv_ld_pie): Likewise.
1446 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1447 (gcc_cv_ld_buildid): Likewise.
1448 (gcc_cv_ld_sysroot): Likewise.
1449 (ld_bndplt_support): Likewise.
1450 (ld_pushpopstate_support): Likewise.
1451 * configure: Regenerate.
1452 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1454 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1457 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1458 operands indexes to avoid gap between operands and match_dups.
1460 2017-06-21 Andrew Pinski <apinski@cavium.com>
1462 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1463 Increment Arith_shift and Arith_shift_reg by 1.
1464 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1466 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1467 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1468 (aarch64_strip_extend): Add new argument and test for it.
1469 (aarch64_cheap_mult_shift_p): New function.
1470 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1471 add a cost if it is true.
1472 Update calls to aarch64_strip_extend.
1473 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1475 2017-06-21 Andrew Pinski <apinski@cavium.com>
1477 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1479 (thunderxt88): Likewise.
1480 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1481 (thunderx_prefetch_tune): New variable.
1482 (thunderx2t99_prefetch_tune): Update for the correct values.
1483 (thunderxt88_tunings): New variable.
1484 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1485 generic_prefetch_tune.
1486 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1488 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1490 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1491 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1492 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1493 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1494 (aarch64_atomic_cas<mode>, GPI): Likewise.
1496 2017-06-21 Martin Liska <mliska@suse.cz>
1498 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1499 statements on cold and hot labels.
1500 * predict.c (tree_estimate_probability_bb): Remove the
1501 prediction from this place.
1503 2017-06-21 Martin Liska <mliska@suse.cz>
1505 PR tree-optimization/79489
1506 * gimplify.c (maybe_add_early_return_predict_stmt): New
1508 (gimplify_return_expr): Call the function.
1509 * predict.c (tree_estimate_probability_bb): Remove handling
1511 * predict.def: Update comment about early return predictor.
1512 * gimple-predict.h (is_gimple_predict): New function.
1513 * predict.def: Change default value of early return to 66.
1514 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1516 * passes.def: Put pass_strip_predict_hints to the beginning of
1519 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1521 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1522 FUNCTION_DECL declarations.
1523 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1525 (dwaf2out_decl): Likewise.
1526 * godump.c (go_early_global_decl): Skip call to the real debug hook
1527 for FUNCTION_DECL declarations.
1528 * passes.c (rest_of_decl_compilation): Skip call to the
1529 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1530 -fdump-go-spec is passed.
1532 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1534 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1535 Reorder for compactness.
1536 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1537 (def_builtin_pure, def_builtin_pure2): New functions.
1538 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1540 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1542 * match.pd (nop_convert): New predicate.
1543 ((A +- CST1) +- CST2): Allow some NOP conversions.
1545 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1548 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1549 with ctors/dtors if GOVD_SHARED is set.
1551 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1553 * config/aarch64/aarch64.md (movti_aarch64):
1554 Emit mov rather than orr.
1555 (movtf_aarch64): Likewise.
1556 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1557 Emit mov rather than orr.
1559 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1561 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1562 Swap alternatives, make integer dup more expensive.
1564 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1566 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1567 Return true for non-tls symbols.
1569 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1571 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1572 (cortex-a75): Likewise.
1573 (cortex-a75.cortex-a55): Likewise.
1574 * config/aarch64/aarch64-tune.md: Regenerate.
1575 * doc/invoke.texi (-mtune): Document new values for -mtune.
1577 2017-06-21 Tom de Vries <tom@codesourcery.com>
1579 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1581 (Effective-Target Keywords, Other attributes): Suggest using
1582 dg-add-options stack_size feature to get stack limit in stack_size
1583 effective target documentation.
1585 2017-06-21 Julian Brown <julian@codesourcery.com>
1586 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1588 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1589 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1590 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1592 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1593 attribute type list for neon_multiply.
1594 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1595 attribute type list for neon_multiply.
1596 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1597 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1598 attribute type list for neon_multiply.
1599 * config/arm/types.md (crypto_pmull): Add.
1600 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1601 attribute type list.
1603 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1605 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1608 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1610 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1611 to make sure not to dereference a NULL cost_classes_ptr pointer.
1613 2017-06-20 Carl Love <cel@us.ibm.com>
1615 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1616 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1617 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1618 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1619 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1620 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1621 VMULOSW): New enum "unspec" values.
1622 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1623 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1624 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1625 altivec_vmulosw): New patterns.
1626 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1627 VMULOSW): Add definitions.
1629 2017-06-20 Julia Koval <julia.koval@intel.com>
1631 * config/i386/i386.c: Fix rounding expand for new pattern.
1632 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1634 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1636 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1637 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1639 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1641 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1644 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1646 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1647 architecture, then by implementer ID.
1648 * config/aarch64/aarch64-tune.md: Regenerate.
1650 2017-06-20 Richard Biener <rguenther@suse.de>
1653 * fold-const.c (split_tree): Fold to type before negating.
1655 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1657 * diagnostic-show-locus.c
1658 (selftest::test_fixit_deletion_affecting_newline): New function.
1659 (selftest::diagnostic_show_locus_c_tests): Call it.
1661 2017-06-20 Andreas Schwab <schwab@suse.de>
1664 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1667 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1669 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1670 __ARM_FEATURE_COPROC according to support.
1672 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1674 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1675 Rewritten to avoid overflow for > 32-bit pointers.
1678 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1679 by removing enum keyword.
1680 (ubsan_type_descriptor): Likewise. Formatting fix.
1683 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1684 splitter): Require TARGET_SSE2 in the condition.
1686 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1689 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1690 for doing vector set of SFmode on ISA 3.0.
1691 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1692 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1694 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1695 SFmode value into a V4SF variable that was extracted from another
1696 V4SF variable without converting the element to double precision
1697 and back to single precision vector format.
1698 (vsx_insert_extract_v4sf_p9_2): Likewise.
1700 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1702 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1703 in UWHI to avoid undefined overflow.
1706 * ubsan.h (enum ubsan_encode_value_phase): New.
1707 (ubsan_encode_value): Change second argument to
1708 enum ubsan_encode_value_phase with default value of
1709 UBSAN_ENCODE_VALUE_GENERIC.
1710 * ubsan.c (ubsan_encode_value): Change second argument to
1711 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1712 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1713 create_tmp_var_raw instead of create_tmp_var and use a
1715 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1716 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1717 ubsan_encode_value callers.
1720 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1721 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1722 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1724 2017-06-19 Richard Biener <rguenther@suse.de>
1727 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1728 estimates if we changed anything.
1730 2017-06-19 Richard Biener <rguenther@suse.de>
1732 PR tree-optimization/80887
1733 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1734 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1735 simplified lookups, then reset mprts_hook.
1736 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1738 (try_to_simplify): Likewise.
1740 2017-06-19 Martin Liska <mliska@suse.cz>
1743 * gimplify.c (gimplify_switch_expr):
1744 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1746 2017-06-19 Martin Liska <mliska@suse.cz>
1748 * doc/install.texi: Document that PGO runs in 4 stages.
1750 2017-06-19 Martin Liska <mliska@suse.cz>
1753 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1754 to dispatcher function name.
1755 * multiple_target.c (replace_function_decl): New function.
1756 (create_dispatcher_calls): Redirect both edges and references.
1758 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1760 * profile-count.c (profile_count::dump): Dump quality.
1761 (profile_count::differs_from_p): Update for unsigned val.
1762 * profile-count.h (profile_count_quality): New enum.
1763 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1765 2017-06-19 Richard Biener <rguenther@suse.de>
1767 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1768 struct function as arg.
1769 (estimate_numbers_of_iterations): Export overload with loop arg.
1770 (free_numbers_of_iterations_estimates_loop): Use an overload of
1771 free_numbers_of_iterations_estimates instead.
1772 * tree-cfg.c (remove_bb): Adjust.
1773 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1774 * tree-parloops.c (gen_parallel_loop): Likewise.
1775 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1777 (tree_unroll_loops_completely): Likewise.
1778 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1779 Use an overload instead and export.
1780 (estimated_loop_iterations): Adjust.
1781 (max_loop_iterations): Likewise.
1782 (likely_max_loop_iterations): Likewise.
1783 (estimate_numbers_of_iterations): Take struct function as arg
1785 (loop_exits_before_overflow): Adjust.
1786 (free_numbers_of_iterations_estimates_loop): Use an overload.
1787 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1788 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1790 2017-06-19 Richard Biener <rguenther@suse.de>
1793 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1794 RANGE_EXPR conservatively.
1796 2017-06-16 Carl Love <cel@us.ibm.com>
1798 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1799 definitions for vec_float, vec_float2, vec_floato,
1800 vec_floate built-ins.
1801 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1802 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1804 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1805 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1806 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1807 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1808 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1809 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1810 vec_floato): Add builtin defines.
1811 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1812 Update the built-in documentation file for the new built-in
1815 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1817 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1818 (mthumb): Mark as the negative of -marm.
1820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1822 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1824 (ARM Options, -mtune): Document that this accepts the same
1825 extension options as -mcpu.
1826 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1828 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1830 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1831 permitted extensions.
1833 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1835 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1836 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1837 (armv8-m.main): Add option +nodsp.
1838 * config/arm/arm-cpu-cdata.h: Regenerated.
1840 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1842 * config/arm/t-fuchsia: New file.
1843 * config.gcc (arm*-*-fuchsia*): Use it.
1845 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1847 * config/arm/t-symbian: Rewrite for new option infrastructure.
1849 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1851 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1852 (MULTILIB_REQUIRED): Likewise.
1854 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1856 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1857 (MULTILIB_RESUE): Likewise.
1858 (MULTILIB_MATCHES): Likewise.
1859 (MULTLIB_REQUIRED): Likewise.
1861 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1863 * config/arm/t-rtems: Rewrite for new option framework.
1865 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1867 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1868 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1869 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1870 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1871 * config/arm/t-multilib: ... here.
1872 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1873 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1874 armv7-a and armv8*-a when A-profile libraries have not been built.
1875 * config/arm/t-rmprofile: Rewrite.
1877 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1879 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1880 with a backslash. Remove the backslash after substituting unescaped
1882 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1884 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1886 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1887 the driver to pass through the default setting of -mfloat-abi.
1888 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1890 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1891 (all_feat_combs): New rule.
1892 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1894 * config/arm/t-aprofile: Rewrite.
1896 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1898 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1899 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1900 fpu is not specified by the user/command-line.
1901 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1902 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1903 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1904 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1905 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1906 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1908 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1910 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1911 * config/arm/t-arm-elf: Rewritten.
1913 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1915 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1916 have some floating-point instructions.
1917 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1918 (TARGET_MAYBE_HARD_FLOAT): New macro.
1919 * config/arm/arm-builtins.c (arm_init_builtins): Use
1920 TARGET_MAYBE_HARD_FLOAT.
1921 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1923 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1925 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1926 (configargs.h): Include it.
1927 (arm_print_hint_for_fpu_option): New function.
1928 (arm_parse_fpu_option): New function.
1929 (candidate_extension): New class.
1930 (arm_canon_for_multilib): New function.
1931 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1932 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1933 (ARCH_CANONICAL_SPECS): New macro.
1934 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1936 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1938 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1939 are set after handling multilib fragments. Set target_cpu_default2
1942 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1944 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1946 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1947 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1949 (check_arch): Likewise.
1950 * config/arm/arm.c (arm_configure_build_target): Handle
1951 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1952 options in the default.
1954 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1956 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1957 when an option is an alias of another.
1958 * config/arm/parsecpu.awk (optalias): New parser token.
1959 (gen_comm_data): Mark non-alias options as such. Emit entries
1960 for extension aliases.
1961 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1962 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1963 (armv6kz, armv6zk, armv6t2): Likewise.
1964 (armv7): Make vfpv3-d16 an alias.
1965 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1967 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1968 Sort in canonical order.
1969 (armv8-a): Sort in canonical order.
1970 (armv8.1-a, armv8.2-a): Likewise.
1971 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1973 (cortex-a9): Sort in canonical order.
1974 * config/arm/arm.c (selftests.h): Include it.
1975 (arm_test_cpu_arch_data): New function.
1976 (arm_run_self_tests): New function.
1977 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1978 (targetm): Move declaration to the end of the file.
1979 * arm-cpu-cdata.h: Regenerated.
1981 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1983 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1984 call to target_mode_check describing the type of option passed.
1985 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1986 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1987 arm_parse_cpu_option_name to match parameters against list of
1989 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1990 arm_arch_core_flags data structure.
1991 * config/arm/arm-cpu_cdata.h: Regenerated.
1993 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1995 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1997 (arm_print_hint_for_cpu_option): Likewise.
1998 (arm_print_hint_for_arch_option): Likewise.
1999 (arm_parse_cpu_option_name): Likewise.
2000 (arm_parse_arch_option_name): Likewise.
2001 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2002 of entries in the all_fpus list.
2003 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2004 (arm_parse_cpu_option_name): Declare.
2005 (arm_parse_arch_option_name): Declare.
2006 (arm_parse_option_features): Declare.
2007 (arm_intialize_isa): Declare.
2008 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2010 (gen_comm_data): ... here. Make definitions non-static.
2011 * config/arm/arm-cpu-data.h: Regenerated.
2012 * config/arm/arm-cpu-cdata.h: Regenerated.
2014 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2016 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2017 (cpu_arch_extension): New structure.
2018 (cpu_arch_option, arch_option, cpu_option): New structures.
2019 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2021 (gen_data): Generate new format data tables.
2022 * config/arm/arm.c (cpu_tune): New structure.
2023 (cpu_option, processors): Delete.
2024 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2025 (arm_print_hint_for_cpu_option): ... this and ...
2026 (arm_print_hint_for_arch_option): ... this.
2027 (arm_parse_arch_cpu_name): Delete. Replace with ...
2028 (arm_parse_cpu_option_name): ... this and ...
2029 (arm_parse_arch_option_name): ... this.
2030 (arm_unrecognized_feature): Change type of target parameter to
2032 (arm_parse_arch_cpu_features): Delete. Replace with ...
2033 (arm_parse_option_features): ... this.
2034 (arm_configure_build_target): Rework to use new configuration data
2036 (arm_print_tune_info): Rework for new configuration data tables.
2037 * config/arm/arm-cpu-data.h: Regenerated.
2038 * config/arm/arm-cpu.h: Regenerated.
2040 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2042 * Makefile.in (OBJS): Move sbitmap.o from here ...
2043 (OBJS-libcommon): ... to here.
2045 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2047 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2048 (ISA_ALL_CRYPTO): New macro.
2049 (ISA_ALL_SIMD): New macro
2050 (ISA_ALL_FP): New macro.
2051 * config/arm/arm.c (fpu_bitlist): Update initializer.
2052 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2054 (arm9e): Add fpu. Add option for nofp
2055 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2056 (arm926ej-s, arm1026ej-s): Likewise.
2057 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2058 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2059 neon-fp16, neon-vfpv4, nofp and nosimd.
2060 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2061 (cortex-a8): Add fpu. Add option for nofp.
2062 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2063 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2064 (cortex-r4f): Add fpu.
2065 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2066 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2068 (cortex-r8): Likewise.
2069 (cortex-m4): Add fpu. Add option for nofp.
2070 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2071 (cortex-a17.cortex-a7): Likewise.
2072 (cortex-a32): Add fpu. Add options for crypto and nofp.
2073 (cortex-a35, cortex-a53): Likewise.
2074 (cortex-a57): Add fpu. Add option for crypto.
2075 (cortex-a72, cortex-a73): Likewise.
2076 (exynos-m1): Likewise.
2077 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2078 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2079 (cortex-m33): Add fpu. Add option for nofp.
2080 * config/arm/arm-cpu-cdata.h: Regenerated
2081 * config/arm/arm-cpu-data.h: Regenerated.
2083 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2085 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2086 (armv5te, armv5tej): Likewise.
2087 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2088 (armv7): Add options fp and vfpv3-d16.
2089 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2090 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2092 (armv7ve): Likewise.
2093 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2094 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2095 (armv8-a): Add nocrypto option.
2096 (armv8.1-a, armv8.2-a): Likewise.
2097 (armv8-m.main): add options fp, fp.dp and nofp.
2099 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2101 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2103 (armv8-a+crc): Delete.
2104 (armv8.1-a): Add options simd, crypto and nofp.
2105 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2106 (armv8.2-a+fp16): Delete.
2107 (armv8-m.main): Add option dsp.
2108 (armv8-m.main+dsp): Delete.
2109 (cortex-a8): Add fpu. Add nofp option.
2110 (cortex-a9): Add fpu. Add nofp and nosimd options.
2111 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2112 link to main cpu and architecture data structures.
2113 (gen_comm_data): Only put isa attributes from the main architecture
2115 (option): New statement for architecture and CPU entries.
2116 * arm.c (struct cpu_option): New structure.
2117 (struct processors): Add entry for options.
2118 (arm_unrecognized_feature): New function.
2119 (arm_parse_arch_cpu_name): Ignore any characters after the first
2121 (arm_parse_arch_cpu_feature): New function.
2122 (arm_configure_build_target): Separate out any CPU and architecture
2123 features and parse separately. Don't error out if -mfpu=auto is
2124 used with only an architecture string.
2125 (arm_print_asm_arch_directives): New function.
2126 (arm_file_start): Call it.
2127 * config/arm/arm-cpu-cdata.h: Regenerated.
2128 * config/arm/arm-cpu-data.h: Likewise.
2129 * config/arm/arm-tables.opt: Likewise.
2131 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2133 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2134 assembler when it is not -mfpu=auto.
2136 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2138 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2139 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2140 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2141 (ASM_CPU_SPEC): Rewrite.
2142 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2143 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2144 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2145 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2146 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2147 copied string is NUL-terminated. Also strip any characters prefixed
2149 (arm_rewrite_selected_arch): New function.
2150 (arm_rewrite_march): New function.
2152 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2154 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2155 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2156 (march, mcpu, mtune): Convert to string-based options.
2157 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2158 (arm_parse_arch_cpu_name): New function.
2159 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2160 identify selected architecture or CPU.
2161 (arm_option_save): New function.
2162 (TARGET_OPTION_SAVE): Redefine.
2163 (arm_option_restore): Restore string options.
2164 (arm_option_print): Print string options.
2166 2017-06-16 Martin Sebor <msebor@redhat.com>
2168 PR tree-optimization/80933
2169 PR tree-optimization/80934
2170 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2171 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2172 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2173 (gimple_fold_builtin): Call them.
2175 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2177 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2178 as unlikely; update profile.
2180 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2182 * predict.c (force_edge_cold): Handle declaring edges impossible
2185 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2187 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2189 (try_unroll_loop_completely): Fix reporting.
2191 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2193 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2195 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2198 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2199 if given a non-constant argument for an intrinsic which requires a
2202 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2204 * profile.c (compare_freqs): New function.
2205 (branch_prob): Sort edge list.
2206 (find_spanning_tree): Assume that the list is priority sorted.
2208 2017-06-16 Richard Biener <rguenther@suse.de>
2210 PR tree-optimization/81090
2211 * passes.def (pass_record_bounds): Remove.
2212 * tree-pass.h (make_pass_record_bounds): Likewise.
2213 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2214 make_pass_record_bounds): Likewise.
2215 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2216 not free niter estimates at the beginning but at the end.
2217 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2219 2017-06-16 Richard Biener <rguenther@suse.de>
2221 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2222 initializer to workaround ICE in host GCC 4.8.
2224 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2226 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2228 (clone_inlined_nodes): Update.
2230 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2232 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2233 prefetch settings, and enable prefetching by default at -O3.
2235 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2237 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2238 Set flag_prefetch_loop_arrays according to tuning data.
2240 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2242 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2244 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2245 [Unrelated to main purpose of the patch] Place the pointer field last
2246 to enable type checking errors when tune structure are wrongly merged.
2247 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2248 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2249 (thunderx2t99_prefetch_tune): New tune constants.
2250 (tune_params *_tunings): Update all tunings (no functional change).
2251 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2252 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2253 from tunings structures.
2255 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2258 * ubsan.c (instrument_null): Add T argument, use it instead
2259 of computing it based on IS_LHS.
2260 (instrument_object_size): Likewise.
2261 (pass_ubsan::execute): Adjust instrument_null and
2262 instrument_object_size callers to pass gimple_get_lhs or
2263 gimple_assign_rhs1 result to it. Use instrument_null instead of
2264 calling get_base_address and instrument_mem_ref. Handle
2265 aggregate call arguments for object-size sanitization.
2267 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2269 PR tree-optimization/81089
2270 * tree-vrp.c (is_masked_range_test): Validate operands of
2273 2017-06-15 Martin Sebor <msebor@redhat.com>
2276 * dumpfile.c (dump_register): Avoid calling memset to initialize
2277 a class with a default ctor.
2278 * gcc.c (struct compiler): Remove const qualification.
2279 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2280 * hash-table.h: Ditto.
2281 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2283 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2284 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2286 * params.h (struct param_info): Make struct members non-const.
2287 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2288 with default initialization.
2289 * vec.h (vec_copy_construct, vec_default_construct): New helper
2291 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2292 with vec_copy_construct.
2293 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2294 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2295 * doc/invoke.texi (-Wclass-memaccess): Document.
2297 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2299 * emit-rtl.h (is_leaf): Update comment about local
2302 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2305 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2306 for a variable to have a section before checking if the section has a
2308 Set section to.persistent if persistent attribute is set.
2309 Warn if .persistent attribute is used on an automatic variable.
2311 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2313 PR rtl-optimization/80474
2314 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2316 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2318 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2321 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2323 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2324 (casesi): Emit bounds checking as RTL.
2325 (casesi_internal_mips16_<mode>): Remove bounds checking.
2327 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2329 * config/xtensa/xtensa.c (xtensa_option_override): Append
2330 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2331 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2332 xtensa_doloop_hooks): Define unconditionally.
2333 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2335 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2336 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2337 for it in xtensa_option_override.
2338 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2339 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2341 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2343 * doc/cppopts.texi: Document '-' special value to -MF.
2345 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2347 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2348 (cortex_a53_fconst): Likewise.
2349 (cortex_a53_fpmul): Likewise.
2350 (cortex_a53_f_load_64): Likewise.
2351 (cortex_a53_f_load_many): Likewise.
2352 (cortex_a53_advsimd_alu): Likewise.
2353 (cortex_a53_advsimd_alu_q): Likewise.
2354 (cortex_a53_advsimd_mul): Likewise.
2355 (cortex_a53_advsimd_mul_q): Likewise.
2356 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2357 Add missing fmul, r2f_cvt and fconst cases.
2359 2017-06-14 Richard Biener <rguenther@suse.de>
2362 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2364 (fold_binary_loc): When associating do not treat pre-existing
2365 TREE_OVERFLOW on literal constants as a reason to allow
2366 TREE_OVERFLOW on associated literal constants.
2368 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2370 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2371 (MASK_FEATURES): New macro.
2372 * config/sparc/sparc.c (sparc_option_override): Remove the special
2373 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2375 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2377 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2378 a division of 0 if non-call exceptions are enabled.
2380 2017-06-14 Andrew Pinski <apinski@cavium.com>
2381 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2384 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2385 Improve vector initialization code gen for only variable case.
2387 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2389 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2391 2017-06-14 Richard Biener <rguenther@suse.de>
2393 PR tree-optimization/81083
2394 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2397 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2399 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2400 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2401 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2402 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2403 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2404 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2406 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2408 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2409 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2411 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2413 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2415 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2417 * config/rs6000/t-rtems: Don't handle SPE.
2419 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2421 * config/rs6000/t-linux: Don't handle SPE.
2423 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2425 * config/rs6000/eabispe.h: Delete file.
2427 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2429 * config/rs6000/t-spe: Delete file.
2431 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2433 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2434 (rs6000_legitimate_offset_address_p): Return false for anything in
2435 V2SImode or V2SFmode.
2437 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2439 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2440 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2441 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2443 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2444 (rs6000_legitimate_offset_address_p): Ditto.
2445 (rs6000_emit_move): Ditto.
2446 (rs6000_init_builtins): Remove V4HI_type_node.
2448 2017-06-13 Martin Liska <mliska@suse.cz>
2451 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2452 (gate_asan): Likewise.
2453 * asan.h (asan_no_sanitize_address_p): Remove the function.
2454 (sanitize_flags_p): New function.
2455 * builtins.def: Fix coding style.
2456 * common.opt: Use renamed enum value.
2457 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2458 * doc/extend.texi: Document no_sanitize attribute.
2459 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2460 to SANITIZE_UNDEFINED_NONDEFAULT.
2461 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2462 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2463 Use sanitize_flags_p.
2464 * gimplify.c (gimplify_function_tree): Likewise.
2465 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2466 * opts.c (parse_no_sanitize_attribute): New function.
2467 (common_handle_option): Use renamed enum value.
2468 * opts.h (parse_no_sanitize_attribute): Declare.
2469 * tree.c (sanitize_flags_p): New function.
2470 * tree.h: Declared here.
2471 * tsan.c: Use sanitize_flags_p.
2472 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2473 (instrument_mem_ref): Likewise.
2474 (instrument_bool_enum_load): Likewise.
2475 (do_ubsan_in_current_function): Remove the function.
2476 (pass_ubsan::execute): Use sanitize_flags_p.
2477 * ubsan.h: Remove do_ubsan_in_current_function
2478 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2479 (dump_function_to_file): Use it here.
2481 2017-06-13 Martin Jambor <mjambor@suse.cz>
2483 PR tree-optimization/80803
2484 PR tree-optimization/81063
2485 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2486 (propagate_subaccesses_across_link): Enqueue subtree whenever
2487 necessary instead of relying on the caller.
2489 2017-06-13 Martin Jambor <mjambor@suse.cz>
2491 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2492 that have a first_link.
2493 (sort_and_splice_var_accesses): Do not check first_link before
2495 (subtree_mark_written_and_enqueue): Likewise.
2496 (propagate_all_subaccesses): Likewise and do not stop at first
2497 parent with a first_link.
2499 2017-06-13 Martin Jambor <mjambor@suse.cz>
2501 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2504 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2506 * match.pd: New pattern.
2508 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2510 * tree-vrp.c (is_masked_range_test): New function.
2511 (register_edge_assert_for): Determine ranges for
2514 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2516 PR tree-optimization/67328
2517 * fold-const.c (maskable_range_p): New function.
2518 (build_range_check): Generate bittests if possible.
2520 2017-06-13 Martin Liska <mliska@suse.cz>
2522 * gimple-pretty-print.c (dump_probability): Add new argument.
2523 (dump_edge_probability): Dump both probability and count.
2524 (dump_gimple_label): Likewise.
2525 (dump_gimple_bb_header): Likewise.
2527 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2530 * config/avr/avr-devices.c: Fix indentation.
2531 * config/avr/gen-avr-mmcu-specs.c: Dito.
2533 2017-06-13 Richard Biener <rguenther@suse.de>
2535 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2536 instead get vector type from stmt_info.
2537 (vectorizable_reduction): Adjust. Remove dead code.
2539 2017-06-13 Richard Biener <rguenther@suse.de>
2542 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2543 case of C * (x * C2 + C3).
2544 (fold_addr_of_array_ref_difference): Properly fold index difference.
2546 2017-06-12 David S. Miller <davem@davemloft.net>
2549 * config/sparc/sparc.md (return expander): Emit frame blockage if
2550 function uses alloca.
2552 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2554 * combine.c (make_field_assignment): Check len rather than the mode
2555 precision when calling force_to_mode.
2557 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2559 Support multilibs and devices that see flash in RAM address range.
2562 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2563 (avr_mcu_t) <flash_pm_offset>: New field.
2564 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2565 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2566 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2567 (AVR_TINY_PM_OFFSET): Remove macro.
2568 * config/avr/avr.opt (-mshort-calls): New option.
2569 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2570 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2571 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2572 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2573 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2574 instead of avr_arch->have_jmp_call.
2575 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2576 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2577 avr_arch->flash_pm_offset to define.
2578 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2579 new field flash_pm_offset. Add entry for avrxmega3.
2580 (avr_texinfo): Add entry for avrxmega3.
2581 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2582 attiny212, attiny214,
2583 attiny412, attiny414, attiny416, attiny417,
2584 attiny814, attiny816, attiny817,
2585 attiny1614, attiny1616, attiny1617,
2586 attiny3214, attiny3216, attiny3217.
2587 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2588 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2589 (avr_print_operand_address) [AVR_TINY]: Same.
2590 (avr_asm_init_sections) <readonly_data_section>: Only patch
2591 callback if avr_arch->flash_pm_offset = 0.
2592 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2593 for rodata if avr_arch->flash_pm_offset != 0.
2594 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2595 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2596 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2597 (m_options): Append opt_rcall.
2598 (m_dirnames): Append dir_rcall.
2599 * config/avr/t-multilib: Regenerate.
2601 * configure.ac [target=avr]: Check whether avrxmega3 default
2602 linker description file works as needed.
2603 * configure: Regenerate.
2604 * doc/avr-mmcu.texi: Regenerate.
2605 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2606 <__AVR_ARCH__>: Document avrxmega3 and 103.
2607 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2608 <__AVR_SHORT_CALLS__>: Document it.
2609 <__AVR_PM_BASE_ADDRESS__>: Document it.
2610 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2611 (AVR Variable Attributes) <progmem>: Document this is
2612 not needed for avrxmega3.
2613 (AVR Named Address Spaces) <__flash>: Dito.
2615 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2617 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2619 2017-06-12 Doug Rupp <rupp@adacore.com>
2621 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2622 Append vxworks-stdint.h to the tm_file list.
2623 * config/vxworks-stdint.h: New file.
2625 2017-06-12 Martin Liska <mliska@suse.cz>
2627 PR tree-optimization/81041
2628 * tree-profile.c (gimple_gen_ic_func_profiler):
2629 Create an extra BB in profile-generate
2630 (gimple_gen_time_profiler): Likewise.
2632 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2634 PR tree-optimization/81003
2635 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2636 (update_range_test): Use it instead of force_gimple_operand_gsi.
2638 2017-06-12 Richard Biener <rguenther@suse.de>
2640 PR tree-optimization/81053
2641 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2642 with backedge value not defined in loop. Simplify def stmt
2645 2017-06-11 Tom de Vries <tom@codesourcery.com>
2648 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2650 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2651 nvptx_cannot_force_const_mem.
2653 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2655 * opts.c (finish_options): Move test for flag_split_stack after
2656 it has been initialized.
2658 2017-06-11 Jason Merrill <jason@redhat.com>
2660 * tree.h (id_equal): New.
2661 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2662 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2663 instead of strcmp of IDENTIFIER_POINTER.
2665 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2667 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2668 (mark_all_inlined_calls_cdtor): Fix formating.
2669 (inline_transform): Rescale profile before inlining.
2671 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2673 * cgraph.h (cgraph_edge::clone): Update prototype.
2674 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2675 (cgraph_node::create_clone): Update.
2676 (cgraph_node::create_version_clone): Update.
2677 * tree-inline.c (copy_bb): Update.
2678 (expand_call_inline): Update.
2680 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2682 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2683 factored out from ...
2684 (rs6000_emit_prologue): ... here.
2686 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2688 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2689 factored out from ...
2690 (rs6000_emit_prologue): ... here.
2692 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2694 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2696 (handle_missing_profiles): Fix computation of tp_first_run.
2697 (counts_to_freqs): Do not touch freqs when count is 0.
2699 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2701 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2704 2017-06-10 Tom de Vries <tom@codesourcery.com>
2706 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2707 attributes): Document signal effective target.
2709 2017-06-10 Tom de Vries <tom@codesourcery.com>
2711 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2712 Document effective target stack_size.
2714 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2716 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2717 to the edit_context if they can be auto-applied.
2719 2017-06-9 Ian Lance Taylor <iant@golang.org>
2721 * opts.c (finish_options): If -fsplit-stack, disable implicit
2722 -forder-blocks-and-partition.
2723 * doc/invoke.texi (Optimize Options): Document that when using
2724 -fsplit-stack -forder-blocks-and-partition is not implicitly
2727 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2729 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2730 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2731 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2732 * builtins.def (abort, trap, unreachable): Declare cold.
2733 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2734 * tree-core.h (ECF_COLD): New.
2735 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2736 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2738 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2740 * predict.c (unlikely_executed_stmt_p): Cleanup.
2742 2017-06-09 Richard Biener <rguenther@suse.de>
2744 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2745 model if the ref is always written to.
2747 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2749 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2751 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2753 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2756 2017-06-09 Tom de Vries <tom@codesourcery.com>
2759 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2760 "target cannot support label values" when encountering LABEL_REF.
2762 2017-06-09 Martin Liska <mliska@suse.cz>
2764 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2765 (gimple_gen_ic_func_profiler): Emit direct comparison
2766 of __gcov_indirect_call_callee with NULL.
2767 (gimple_gen_time_profiler): Change probability from
2768 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2770 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2772 * profile.c (edge_gcov_counts): Turn to pointer.
2773 (compute_branch_probabilities, compute_branch_probabilities): Update.
2774 (branch_prob): Do not clear edge_gcov_count.
2775 * profile.h (edge_gcov_counts): Turn to pointer.
2776 (edge_gcov_count): Update.
2778 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2780 * gimple.h (gimple_check_failed): Mark cold.
2782 2017-06-09 Richard Biener <rguenther@suse.de>
2784 PR tree-optimization/66623
2785 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2786 refactor check_reduction into two parts, properly computing
2787 whether we have to check reduction validity for outer loop
2790 2017-06-09 Richard Biener <rguenther@suse.de>
2792 PR tree-optimization/79483
2793 * graphite-scop-detection.c (order): New global.
2794 (get_order): Compute bb to order mapping that satisfies code
2795 generation constraints.
2796 (cmp_pbbs): New helper.
2797 (build_scops): Start domwalk at entry block, sort generated
2800 2017-06-09 Richard Biener <rguenther@suse.de>
2803 * ipa-polymorphic-call.c
2804 (ipa_polymorphic_call_context::restrict_to_inner_class):
2805 Skip FIELD_DECLs with error_mark_node type.
2806 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2809 2017-06-09 Martin Liska <mliska@suse.cz>
2811 * predict.c (struct branch_predictor): New struct.
2812 (test_prediction_value_range): New test.
2813 (predict_c_tests): New function.
2814 * selftest-run-tests.c (selftest::run_tests): Run the function.
2815 * selftest.h: Declare new tests.
2817 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2820 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2821 gen_add3_insn did not fail.
2822 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2823 r0, construct that number in a temporary reg and add that reg to r0.
2824 If asked to put the result in r0 as well, fail.
2826 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2828 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2829 for early expansion of vec_eqv.
2831 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2834 * ubsan.c (instrument_null): Avoid pointless code temporary.
2835 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2837 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2841 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2844 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2847 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2849 * predict.c (unlikely_executed_edge_p): Move ahead.
2850 (probably_never_executed_edge_p): Use it.
2852 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2855 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2856 gimple_call_builtin_p call.
2858 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2860 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2861 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2862 rtl_check_failed_type2, rtl_check_failed_code1,
2863 rtl_check_failed_code2, rtl_check_failed_code_mode,
2864 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2865 rtvec_check_failed_bounds, rtl_check_failed_flag,
2866 _fatal_insn_not_found, _fatal_insn): Likewise.
2867 * tree.h (tree_contains_struct_check_failed,
2868 tree_check_failed, tree_not_check_failed,
2869 tree_class_check_failed, tree_range_check_failed,
2870 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2871 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2872 tree_operand_check_failed, omp_clause_check_failed,
2873 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2876 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2878 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2879 flag_branch_probabilities.
2880 * ipa-inline.c (edge_badness): Likewise.
2881 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2882 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2883 * predict.c (maybe_hot_frequency_p): Likewise.
2884 (probably_never_executed): Likewise.
2885 * sched-ebb.c (schedule_ebbs): Likewise.
2886 * sched-rgn.c (find_single_block_region): Likewise.
2887 * tracer.c (tail_duplicate): Likewise.
2889 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2891 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2892 longer requires x_flag_profile_use.
2894 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2896 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2897 instead of flag_reorder_blocks_and_partition.
2898 * dbxout.c (dbxout_function_end): Likewise.
2899 * dwarf2out.c (gen_subprogram_die): Likewise.
2900 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2901 * hw-doloop.c (reorg_loops): Likewise.
2902 * varasm.c (assemble_start_function,
2903 assemble_end_function): Likewise.
2904 (decide_function_section): Do not check for
2905 flag_reorder_blocks_and_partition.
2907 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2909 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2911 (chkp_get_hard_register_fake_addr_expr): Ditto.
2912 (chkp_build_addr_expr): Add check for hard reg case.
2913 (chkp_parse_array_and_component_ref): Ditto.
2914 (chkp_find_bounds_1): Ditto.
2915 (chkp_process_stmt): Don't generate bounds store for
2918 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2920 * predict.c (maybe_hot_bb_p): Do not check profile status.
2921 (maybe_hot_edge_p): Likewise.
2922 (probably_never_executed): Check for zero counts even if profile
2924 (unlikely_executed_edge_p): New function.
2925 (unlikely_executed_stmt_p): New function.
2926 (unlikely_executed_bb_p): New function.
2927 (set_even_probabilities): Use unlikely predicates.
2928 (combine_predictions_for_bb): Likewise.
2929 (predict_paths_for_bb): Likewise.
2930 (predict_paths_leading_to_edge): Likewise.
2931 (determine_unlikely_bbs): New function.
2932 (estimate_bb_frequencies): Use it.
2933 (compute_function_frequency): Use zero counts even if profile is
2935 * profile-count.h: Fix typo.
2937 2017-08-08 Julia Koval <julia.koval@intel.com>
2939 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2940 _mm512_mask_cvtsepi16_storeu_epi8,
2941 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2942 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2943 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2944 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2945 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2946 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2947 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2948 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2949 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2950 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2951 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2952 __builtin_ia32_pmovuswb256mem_mask,
2953 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2954 __builtin_ia32_pmovwb512mem_mask): New builtins.
2956 2017-08-08 Julia Koval <julia.koval@intel.com>
2958 PR target/73350,80862
2959 * config/i386/subst.md (round): Fix round pattern.
2960 * config/i386/i386.c (ix86_erase_embedded_rounding):
2961 Fix erasing rounding for the fixed pattern.
2963 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2965 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2967 2017-06-08 Martin Liska <mliska@suse.cz>
2969 PR gcov-profile/80911
2970 * gcov.c (block_info::block_info): New constructor.
2972 2017-06-07 Carl Love <cel@us.ibm.com>
2974 * config/rs6000/rs6000-c: The return type of the following
2975 built-in functions was implemented as int not long long. Fix sign
2976 of return value for the unsigned version of vec_mulo and vec_mule.
2977 vector unsigned long long vec_bperm (vector unsigned long long,
2978 vector unsigned char)
2979 vector signed long long vec_mule (vector signed int,
2981 vector unsigned long long vec_mule (vector unsigned int,
2982 vector unsigned int)
2983 vector signed long long vec_mulo (vector signed int,
2985 vector unsigned long long vec_mulo (vector unsigned int,
2986 vector unsigned int)
2987 * doc/extend.texi: Fix the documentation for the built-in
2990 2017-06-07 Carl Love <cel@us.ibm.com>
2993 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2996 2017-06-07 Carl Love <cel@us.ibm.com>
2998 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2999 support, Generate doublehv for signed int/float for BE case only.
3001 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3003 * doc/invoke.texi (mcx16): Rewrite.
3005 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3007 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3008 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3009 *mov<mode>_softfloat, and an anonymous splitter): Use
3010 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3012 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3014 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3016 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3017 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3018 (rs6000_debug_reg_global): Adjust.
3019 (rs6000_init_hard_regno_mode_ok): Adjust.
3020 (rs6000_dbx_register_number): Adjust.
3021 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3022 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3023 Remove SPE_ACC and SPEFSCR.
3024 (REG_ALLOC_ORDER): Ditto.
3025 (FRAME_POINTER_REGNUM): Change to 111.
3026 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3027 (REG_CLASS_NAMES): Ditto.
3028 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3029 (REGISTER_NAMES): Ditto.
3030 (ADDITIONAL_REG_NAMES): Ditto.
3031 (rs6000_reg_names): Ditto.
3032 * config/rs6000/rs6000.md: Renumber some register number
3035 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3037 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3039 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3040 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3042 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3043 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3044 Delete the SPE high registers.
3045 (REG_ALLOC_ORDER): Ditto.
3046 (enum reg_class): Remove SPE_HIGH_REGS.
3047 (REG_CLASS_NAMES): Ditto.
3048 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3049 (REGISTER_NAMES): Ditto.
3050 (rs6000_reg_names): Ditto.
3051 * doc/tm.texi.in: Remove SPE as example.
3052 * doc/tm.texi: Regenerate.
3054 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3056 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3057 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3058 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3059 * config/rs6000/rs6000.md (type): Remove "brinc".
3061 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3063 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3064 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3065 * config/rs6000/linuxspe.h: Delete file.
3066 * config/rs6000/rs6000.md: Don't include spe.md.
3067 * config/rs6000/spe.h: Delete file.
3068 * config/rs6000/spe.md: Delete file.
3069 * config/rs6000/t-rs6000: Remove spe.md.
3071 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3073 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3074 (reg_or_none500mem_operand): Delete.
3075 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3076 instead of reg_or_none500mem_operand.
3078 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3080 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3081 handling of SPE flags.
3082 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3084 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3086 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3088 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3089 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3090 paired_divv2sf3): Similar.
3091 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3092 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3093 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3095 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3096 Rename the paired_* instruction patterns.
3097 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3099 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3100 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3101 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3102 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3103 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3105 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3106 (spe_func_has_64bit_regs_p): Delete.
3107 (spe_expand_predicate_builtin): Delete.
3108 (spe_expand_evsel_builtin): Delete.
3109 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3110 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3111 (invalid_e500_subreg): Delete.
3112 (rs6000_legitimize_address): Always force_reg op2 as well, for
3113 paired single memory accesses.
3114 (rs6000_member_type_forces_blk): Delete.
3115 (rs6000_spe_function_arg): Delete.
3116 (rs6000_expand_unop_builtin): Delete SPE handling.
3117 (rs6000_expand_binop_builtin): Ditto.
3118 (spe_expand_stv_builtin): Delete.
3119 (bdesc_2arg_spe): Delete.
3120 (spe_expand_builtin): Delete.
3121 (spe_expand_predicate_builtin): Delete.
3122 (spe_expand_evsel_builtin): Delete.
3123 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3124 (spe_init_builtins): Delete.
3125 (spe_func_has_64bit_regs_p): Delete.
3126 (savres_routine_name): Delete "info" parameter. Adjust callers.
3127 (rs6000_emit_stack_reset): Ditto.
3128 (rs6000_dwarf_register_span): Delete.
3129 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3130 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3131 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3133 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3135 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3136 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3137 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3138 mulv2sf3, divv2sf3): Delete expanders.
3140 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3142 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3144 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3146 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3147 * config/rs6000/rs6000.c: Ditto.
3149 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3151 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3152 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3153 comparison_operator.
3155 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3157 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3158 * config/rs6000/rs6000.opt: Ditto.
3159 * config/rs6000/t-rtems: Ditto.
3161 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3163 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3164 TARGET_E500_SINGLE by 0, simplify.
3165 * config/rs6000/rs6000.c: Ditto.
3166 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3167 (spe_build_register_parallel): Delete.
3168 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3169 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3170 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3171 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3172 (E500_CONVERT): Delete.
3173 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3175 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3177 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3178 * config/rs6000/dfp.md: Ditto.
3179 (negdd2, *negdd2_fpr): Merge.
3180 (absdd2, *absdd2_fpr): Merge.
3181 (negtd2, *negtd2_fpr): Merge.
3182 (abstd2, *abstd2_fpr): Merge.
3183 * config/rs6000/e500.h: Delete file.
3184 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3185 TARGET_FPRS by 1 and simplify.
3186 * config/rs6000/rs6000-c.c: Ditto.
3187 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3189 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3191 * config/rs6000/rs6000.md: Ditto.
3192 (floatdidf2, *floatdidf2_fpr): Merge.
3193 (move_from_CR_gt_bit): Delete.
3194 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3195 (E500_CR_IOR_COMPARE): Delete.
3196 (All patterns that require !TARGET_FPRS): Delete.
3197 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3199 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3201 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3203 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3205 * graphds.c (add_edge): Intitialize edge's attached data.
3206 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3207 pointer parameter. Call pointed function on each edge during
3208 graph traversing. Skip traversing the edge when the function
3210 (graphds_dfs, graphds_scc): Ditto.
3211 (for_each_edge): New parameter. Pass the new parameter to callback
3213 * graphds.h (skip_edge_callback): New function pointer type.
3214 (graphds_dfs, graphds_scc): New function pointer parameter.
3215 (graphds_edge_callback, for_each_edge): New parameter.
3217 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3219 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3220 out code checking if runtime alias check is possible to below ...
3221 Call the new function.
3222 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3223 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3225 2017-06-07 Marek Polacek <polacek@redhat.com>
3228 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3229 TYPE_OVERFLOW_WRAPS check.
3231 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3233 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3234 if versioning is required.
3235 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3236 peeling with the check for versioning.
3238 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3240 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3241 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3242 Set true to new parameter if new ssa variable is defined.
3243 (vect_gen_vector_loop_niters): Refactor. Set range information
3244 for the new vector loop bound variable.
3245 (vect_do_peeling): Ditto.
3247 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3249 * tree-affine.c (ssa.h): Include header file.
3250 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3251 has wrapping overflow behavior.
3253 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3255 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3257 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3259 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3260 (tree_to_aff_combination): ... here.
3262 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3264 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3265 reg_pressure model function.
3266 (ivopts_global_cost_for_size): Delete.
3267 (determine_set_costs, iv_ca_recount_cost): Call new model function
3268 ivopts_estimate_reg_pressure.
3270 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3272 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3273 Remove floating point cases from mod.
3275 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3277 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3279 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3281 * config/aarch64/aarch64.md
3282 (copysignsf3): Fix mask generation.
3284 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3286 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3288 (class dump_manager): Add register_dumps method.
3289 * dumpfile.c: Include langhooks.h.
3290 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3291 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3292 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3293 (dump_manager::dump_register): Start with 512 entries instead of 32.
3294 (dump_manager::register_dumps): New method.
3295 * toplev.c (general_init): Instead of invoking register_dumps
3296 langhook, invoke register_dumps method on the dump manager.
3297 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3300 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3302 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3303 Say that # requires an associated define_split to exist, and that
3304 the define_split must be suitable for use after register allocation.
3306 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3308 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3309 (compute_outgoing_frequencies): Also initialize zero counts.
3310 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3311 around loops; preserve more of profile when nothing changes.
3313 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3315 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3317 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3318 * config/arm/arm-cpu-cdata.h: Regenerate.
3319 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3320 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3321 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3322 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3323 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3325 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3327 * config/arm/t-rmprofile: Likewise.
3328 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3330 2017-06-06 David S. Miller <davem@davemloft.net>
3333 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3334 blockage if function uses alloca.
3336 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3338 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3339 New "uid" fields to hold pretty-print IDs of group and ref.
3340 Memory references are now identified as <group_id>:<ref_id>
3341 instead of using [random] addresses.
3342 (dump_mem_details): Simplify, no functional change.
3343 (dump_mem_ref): Simplify and make output more concise.
3344 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3345 (find_or_create_group): Initialize group uid.
3346 (record_ref): Initialize ref uid. Improve debug output.
3347 (prune_group_by_reuse, should_issue_prefetch_p,)
3348 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3349 (mark_nontemporal_store, determine_loop_nest_reuse):
3350 Improve debug output.
3352 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3354 * dbgcnt.def (prefetch): New debug counter.
3355 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3356 (schedule_prefetches): Stop issueing prefetches if debug counter
3359 2017-06-06 Tom de Vries <tom@codesourcery.com>
3361 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3362 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3364 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3366 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3367 Use aarch64_reg_or_zero predicate for operand 4.
3368 (aarch64_compare_and_swap<mode> define_insn_and_split):
3369 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3370 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3372 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3374 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3375 (arm_compute_save_core_reg_mask): This.
3376 (thumb1_compute_save_reg_mask): Rename into ...
3377 (thumb1_compute_save_core_reg_mask): This.
3378 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3379 (arm_compute_frame_layout): Likewise.
3381 2017-06-06 Richard Biener <rguenther@suse.de>
3383 PR tree-optimization/80974
3384 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3385 keep or clear leaders SSA info.
3387 2017-06-06 Tom de Vries <tom@codesourcery.com>
3389 * config/nvptx/nvptx.c (split_mode_p): New function.
3390 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3392 2017-06-06 Tom de Vries <tom@codesourcery.com>
3394 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3396 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3399 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3402 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3404 * shrink-wrap.c (handle_simple_exit): Update profile.
3405 (try_shrink_wrapping): Upate profile.
3407 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3409 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3410 (tree_guess_outgoing_edge_probabilities): New.
3411 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3412 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3414 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3416 * ipa-split.c (split_function): Initialize return bb profile.
3418 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3420 * profile.c (compute_branch_probabilities): Also initialize
3423 2017-06-06 Richard Biener <rguenther@suse.de>
3425 PR tree-optimization/80928
3426 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3427 (vect_analyze_loop_operations): Properly guard analysis for
3429 (vect_transform_loop): Likewise.
3430 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3431 (vect_model_induction_cost): Do not cost for pure SLP.
3432 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3433 of induction in inner loop vectorization.
3434 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3435 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3436 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3438 (vect_analyze_slp_cost_1): Cost induction.
3439 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3440 (vect_get_slp_vect_defs): Likewise.
3441 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3442 (vect_transform_stmt): Handle SLP reductions.
3443 * tree-vectorizer.h (vectorizable_induction): Adjust.
3445 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3447 * config/rs6000/rs6000.c (make_resolver_func): Update
3448 init_lowered_empty_function call.
3450 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3452 * doc/invoke.texi: Document the -fprofile-abs-path option.
3453 * common.opt (fprofile-abs-path): New option.
3454 * gcov-io.h (gcov_write_filename): Declare.
3455 * gcov-io.c (gcov_write_filename): New function.
3456 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3457 * profile.c (output_location): Likewise.
3459 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3461 * shring-wrap.c: Revert accidental commit.
3463 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3465 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3467 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3469 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3471 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3472 profile in callgraph edge.
3473 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3474 (apply_scale): Likewise.
3475 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3476 Also scale profile when inlining function with zero profile.
3477 (initialize_cfun): Update exit block profile even when it is zero.
3478 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3479 when profile is read.
3481 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3483 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3484 (CLONE_*): New constants to define the processors we can generate
3485 code for with the target_clone attribute.
3486 (rs6000_clone_map): New array to identify which clone processors
3487 the current program is running on.
3488 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3489 target_clone attribute.
3490 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3491 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3492 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3493 (cpu_expand_builtin): Add support for target_clone attribute.
3494 (rs6000_valid_attribute_p): Allow "default" attribute.
3495 (get_decl_name): New debug function to simplify printing the
3496 current function name in debugging statements.
3497 (rs6000_clone_priority): New functions to support the target_clone
3498 attribute, and be able to generate code to switch between ISA 2.05
3499 through ISA 3.0 (power6 through power9).
3500 (rs6000_compare_version_priority): Likewise.
3501 (rs6000_get_function_versions_dispatcher): Likewise.
3502 (make_resolver_func): Likewise.
3503 (add_condition_to_bb): Likewise.
3504 (dispatch_function_versions): Likewise.
3505 (rs6000_generate_version_dispatcher_body): Likewise.
3506 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3507 (fusion_gpr_load_p): Fix a spacing issue.
3508 * doc/extend.texi (Common Function Attributes): Document that the
3509 PowerPC supports the target_clone attribute.
3511 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3513 * config/arm/arm.h: explain F symbol found in description of ARM
3514 register allocation in its legend.
3516 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3518 * config/mips/frame-header-opt.c: Include profile-count.h.
3519 * config/riscv/riscv.c: Include profile-count.h
3521 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3523 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3525 (sm_set_flag_if_changed): Add bbs field.
3526 (execute_sm_if_changed_flag_set): Pass BBS.
3527 (execute_sm): Update.
3529 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3531 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3534 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3536 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3537 (peephole2): New peephole2 to emit the above.
3538 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3540 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3542 * config/aarch64/aarch64.c (define_peephole2 above
3543 *sub_<shift>_<mode>): New peephole.
3545 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3547 * config/i386/i386.c (make_resolver_func): Update.
3548 * Makefile.in: Add profile-count.h and profile-count.o
3549 * auto-profile.c (afdo_indirect_call): Update to new API.
3550 (afdo_set_bb_count): Update.
3551 (afdo_propagate_edge): Update.
3552 (afdo_propagate_circuit): Update.
3553 (afdo_calculate_branch_prob): Update.
3554 (afdo_annotate_cfg): Update.
3555 * basic-block.h: Include profile-count.h
3556 (struct edge_def): Turn count to profile_count.
3557 (struct basic_block_def): Likewie.
3558 (REG_BR_PROB_BASE): Move to profile-count.h
3559 (RDIV): Move to profile-count.h
3560 * bb-reorder.c (max_entry_count): Turn to profile_count.
3561 (find_traces): Update.
3562 (rotate_loop):Update.
3563 (connect_traces):Update.
3564 (sanitize_hot_paths):Update.
3565 * bt-load.c (migrate_btr_defs): Update.
3566 * cfg.c (RDIV): Remove.
3567 (init_flow): Use alloc_block.
3568 (alloc_block): Uninitialize count.
3569 (unchecked_make_edge): Uninitialize count.
3570 (check_bb_profile): Update.
3571 (dump_edge_info): Update.
3572 (dump_bb_info): Update.
3573 (update_bb_profile_for_threading): Update.
3574 (scale_bbs_frequencies_int): Update.
3575 (scale_bbs_frequencies_gcov_type): Update.
3576 (scale_bbs_frequencies_profile_count): New.
3577 * cfg.h (update_bb_profile_for_threading): Update.
3578 (scale_bbs_frequencies_profile_count): Declare.
3579 * cfgbuild.c (compute_outgoing_frequencies): Update.
3580 (find_many_sub_basic_blocks): Update.
3581 * cfgcleanup.c (try_forward_edges): Update.
3582 (try_crossjump_to_edge): Update.
3583 * cfgexpand.c (expand_gimple_tailcall): Update.
3584 (construct_exit_block): Update.
3585 * cfghooks.c (verify_flow_info): Update.
3586 (dump_bb_for_graph): Update.
3587 (split_edge): Update.
3588 (make_forwarder_block): Update.
3589 (duplicate_block): Update.
3590 (account_profile_record): Update.
3591 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3592 (get_estimated_loop_iterations): Update.
3593 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3594 (single_likely_exit): Update.
3595 * cfgloopmanip.c (scale_loop_profile): Update.
3597 (set_zero_probability): Update.
3598 (lv_adjust_loop_entry_edge): Update.
3599 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3600 (purge_dead_edges): Update.
3601 (rtl_account_profile_record): Update.
3602 * cgraph.c (cgraph_node::create): Uninitialize count.
3603 (symbol_table::create_edge): Uninitialize count.
3604 (cgraph_update_edges_for_call_stmt_node): Update.
3605 (cgraph_edge::dump_edge_flags): Update.
3606 (cgraph_node::dump): Update.
3607 (cgraph_edge::maybe_hot_p): Update.
3608 * cgraph.h: Include profile-count.h
3609 (create_clone), create_edge, create_indirect_edge): Update.
3610 (cgraph_node): Turn count to profile_count.
3611 (cgraph_edge0: Likewise.
3612 (make_speculative, clone): Update.
3613 (create_edge): Update.
3614 (init_lowered_empty_function): Update.
3615 * cgraphclones.c (cgraph_edge::clone): Update.
3616 (duplicate_thunk_for_node): Update.
3617 (cgraph_node::create_clone): Update.
3618 * cgraphunit.c (cgraph_node::analyze): Update.
3619 (cgraph_node::expand_thunk): Update.
3620 * final.c (dump_basic_block_info): Update.
3621 * gimple-streamer-in.c (input_bb): Update.
3622 * gimple-streamer-out.c (output_bb): Update.
3623 * graphite.c (print_global_statistics): Update.
3624 (print_graphite_scop_statistics): Update.
3625 * hsa-brig.c: Include basic-block.h.
3626 * hsa-dump.c: Include basic-block.h.
3627 * hsa-gen.c (T sum_slice): Update.
3628 (convert_switch_statements):Update.
3629 * hsa-regalloc.c: Include basic-block.h.
3630 * ipa-chkp.c (chkp_produce_thunks): Update.
3631 * ipa-cp.c (struct caller_statistics): Update.
3632 (init_caller_stats): Update.
3633 (gather_caller_stats): Update.
3634 (ipcp_cloning_candidate_p): Update.
3635 (good_cloning_opportunity_p): Update.
3636 (get_info_about_necessary_edges): Update.
3637 (dump_profile_updates): Update.
3638 (update_profiling_info): Update.
3639 (update_specialized_profile): Update.
3640 (perhaps_add_new_callers): Update.
3641 (decide_about_value): Update.
3642 (ipa_cp_c_finalize): Update.
3643 * ipa-devirt.c (struct odr_type_warn_count): Update.
3644 (struct decl_warn_count): Update.
3645 (struct final_warning_record): Update.
3646 (possible_polymorphic_call_targets): Update.
3647 (ipa_devirt): Update.
3648 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3649 * ipa-icf.c (sem_function::merge): Update.
3650 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3651 * ipa-inline.c (compute_uninlined_call_time): Update.
3652 (compute_inlined_call_time): Update.
3653 (want_inline_small_function_p): Update.
3654 (want_inline_self_recursive_call_p): Update.
3655 (edge_badness): Update.
3656 (lookup_recursive_calls): Update.
3657 (recursive_inlining): Update.
3658 (inline_small_functions): Update.
3659 (dump_overall_stats): Update.
3660 (dump_inline_stats): Update.
3661 * ipa-profile.c (ipa_profile_generate_summary): Update.
3662 (ipa_propagate_frequency): Update.
3663 (ipa_profile): Update.
3664 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3665 * ipa-utils.c (ipa_merge_profiles): Update.
3666 * loop-doloop.c (doloop_modify): Update.
3667 * loop-unroll.c (report_unroll): Update.
3668 (unroll_loop_runtime_iterations): Update.
3669 * lto-cgraph.c (lto_output_edge): Update.
3670 (lto_output_node): Update.
3671 (input_node): Update.
3672 (input_edge): Update.
3673 (merge_profile_summaries): Update.
3674 * lto-streamer-in.c (input_cfg): Update.
3675 * lto-streamer-out.c (output_cfg): Update.
3676 * mcf.c (create_fixup_graph): Update.
3677 (adjust_cfg_counts): Update.
3678 (sum_edge_counts): Update.
3679 * modulo-sched.c (sms_schedule): Update.
3680 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3681 * predict.c (maybe_hot_count_p): Update.
3682 (probably_never_executed): Update.
3683 (dump_prediction): Update.
3684 (combine_predictions_for_bb): Update.
3685 (propagate_freq): Update.
3686 (handle_missing_profiles): Update.
3687 (counts_to_freqs): Update.
3688 (rebuild_frequencies): Update.
3689 (force_edge_cold): Update.
3690 * predict.h: Include profile-count.h
3691 (maybe_hot_count_p, counts_to_freqs): UPdate.
3692 * print-rtl-function.c: Do not include cfg.h
3693 * print-rtl.c: Include basic-block.h
3694 * profile-count.c: New file.
3695 * profile-count.h: New file.
3696 * profile.c (is_edge_inconsistent): Update.
3697 (correct_negative_edge_counts): Update.
3698 (is_inconsistent): Update.
3699 (set_bb_counts): Update.
3700 (read_profile_edge_counts): Update.
3701 (compute_frequency_overlap): Update.
3702 (compute_branch_probabilities): Update; Initialize and deinitialize
3704 (branch_prob): Update.
3705 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3706 (edge_gcov_count): New.
3707 (bb_gcov_count): New.
3708 * shrink-wrap.c (try_shrink_wrapping): Update.
3709 * tracer.c (better_p): Update.
3710 * trans-mem.c (expand_transaction): Update.
3711 (ipa_tm_insert_irr_call): Update.
3712 (ipa_tm_insert_gettmclone_call): Update.
3713 * tree-call-cdce.c: Update.
3714 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3715 (gimple_duplicate_sese_tail): Update.
3716 (gimple_account_profile_record): Update.
3717 (execute_fixup_cfg): Update.
3718 * tree-inline.c (copy_bb): Update.
3719 (copy_edges_for_bb): Update.
3720 (initialize_cfun): Update.
3721 (freqs_to_counts): Update.
3722 (copy_cfg_body): Update.
3723 (expand_call_inline): Update.
3724 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3725 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3726 (try_unroll_loop_completely): Update.
3727 (try_peel_loop): Update.
3728 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3729 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3730 * tree-ssa-loop-split.c (connect_loops): Update.
3731 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3732 * tree-ssa-reassoc.c (branch_fixup): Update.
3733 * tree-ssa-tail-merge.c (replace_block_by): Update.
3734 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3735 (compute_path_counts): Update.
3736 (update_profile): Update.
3737 (recompute_probabilities): Update.
3738 (update_joiner_offpath_counts): Update.
3739 (estimated_freqs_path): Update.
3740 (freqs_to_counts_path): Update.
3741 (clear_counts_path): Update.
3742 (ssa_fix_duplicate_block_edges): Update.
3743 (duplicate_thread_path): Update.
3744 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3745 (struct switch_conv_info): Update.
3746 * tree-tailcall.c (decrease_profile): Update.
3747 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3748 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3749 * value-prof.c (check_counter): Update.
3750 (gimple_divmod_fixed_value): Update.
3751 (gimple_mod_pow2): Update.
3752 (gimple_mod_subtract): Update.
3753 (gimple_ic_transform): Update.
3754 (gimple_stringop_fixed_value): Update.
3755 * value-prof.h (gimple_ic): Update.
3757 2017-06-02 Carl Love <cel@us.ibm.com>
3759 * config/rs6000/rs6000-c: Add support for built-in functions
3760 vector double vec_doublee (vector signed int);
3761 vector double vec_doublee (vector unsigned int);
3762 vector double vec_doublee (vector float);
3763 vector double vec_doubleh (vector signed int);
3764 vector double vec_doubleh (vector unsigned int);
3765 vector double vec_doubleh (vector float);
3766 vector double vec_doublel (vector signed int);
3767 vector double vec_doublel (vector unsigned int);
3768 vector double vec_doublel (vector float);
3769 vector double vec_doubleo (vector signed int);
3770 vector double vec_doubleo (vector unsigned int);
3771 vector double vec_doubleo (vector float);.
3772 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3773 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3775 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3776 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3777 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3779 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3780 vec_doublel, vec_doubleh.
3781 * doc/extend.texi: Update the built-in documentation file for the
3782 new built-in functions.
3784 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3787 * ipa-inline-analysis.c (free_growth_caches): Set
3788 edge_removal_hook_holder to NULL after removing it.
3790 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3792 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3793 comparision with zero.
3795 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3796 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3797 for early expansion of vec_min and vec_max builtins.
3798 (builtin_function_type): Add min/max unsigned variants to those
3799 identified as having unsigned arguments.
3801 2017-06-02 Olivier Hainque <hainque@adacore.com>
3803 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3805 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3807 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3808 Use VALL_F16 iterator rather than VALL.
3810 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3812 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3813 Emit CBNZ inside loop when doing a strong exchange and comparing
3814 against zero. Generate the CC flags after the loop.
3816 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3818 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3819 (dl_section_ref): New.
3820 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3821 On AIX, append an expression to subtract the size of the
3822 section length to dl_section_ref.
3824 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3826 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3827 for early expansion of vector absolute builtins.
3829 2017-06-02 Richard Biener <rguenther@suse.de>
3831 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3832 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3834 2017-06-02 Richard Biener <rguenther@suse.de>
3836 PR tree-optimization/80948
3837 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3840 2017-06-02 Richard Biener <rguenther@suse.de>
3842 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3844 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3845 for inductions as relevant.
3847 2017-06-02 Richard Biener <rguenther@suse.de>
3849 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3850 (vectorizable_induction): ... this. Remove dead code.
3852 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3854 * builtins. (expand_builtin_alloca): Remove second parameter and
3855 infer its value from the first parameter instead.
3856 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3858 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3860 PR rtl-optimization/80903
3861 * loop-doloop.c (add_test): Unshare sequence.
3863 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3865 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3867 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3869 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3871 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3872 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3873 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3874 (xlogue_layout::get_stub_rtx): Make static.
3875 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3876 (xlogue_layout::compute_stub_managed_regs): Rename to...
3877 (xlogue_layout::count_stub_managed_regs): ...this.
3878 (xlogue_layout::is_stub_managed_reg): New function.
3879 (xlogue_layout::m_stub_names): Rename to...
3880 (xlogue_layout::s_stub_names): ...this, make static.
3881 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3882 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3883 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3884 xlogue_layout::s_stub_names): Instantiate statics.
3885 (stub_managed_regs): Remove.
3886 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3887 (disable_call_ms2sysv_xlogues): Rename to...
3888 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3889 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3891 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3892 change after reload_completed.
3893 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3895 (ix86_expand_prologue): Likewise.
3896 (ix86_expand_epilogue): Likewise.
3897 (ix86_expand_split_stack_prologue): Likewise.
3898 (ix86_compute_frame_layout): Remove frame parameter ...
3899 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3900 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3902 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3903 (ix86_frame): Move from here ...
3904 * config/i386/i386.h (ix86_frame): ... to here.
3905 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3906 complete ix86_frame data structure instead. Remove some_ld_name.
3908 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3910 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3911 symbols that hold a DECL_VALUE_EXPR.
3913 2017-06-01 Martin Jambor <mjambor@suse.cz>
3915 PR tree-optimization/80898
3916 * tree-sra.c (process_subtree_disqualification): Removed.
3917 (disqualify_candidate): Do not acll
3918 process_subtree_disqualification.
3919 (subtree_mark_written_and_enqueue): New function.
3920 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3921 RHS has been disqualified and re-queue LHS if necessary. Apart
3922 from that, ignore disqualified RHS.
3924 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3926 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3927 address fetch for z10 or later.
3929 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3931 * config/arc/arc.md (tst_movb): Add guard when splitting.
3933 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3935 * config/arc/arc.c (arc_can_eliminate): Test against
3936 arc_frame_pointer_needed.
3938 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3940 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3941 to prevent store reordering.
3942 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3943 (type): Add block type.
3944 (stack_tie): Define special instruction to be used in
3947 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3949 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3950 constraint. It is not valid for the pattern.
3951 (noncommutative_binary_comparison): Likewise.
3953 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3955 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3958 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3960 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3961 be used by the reg-alloc.
3963 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3965 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3966 reg-alloc when having mul64 or mul32x16 instructions.
3967 (mulsidi3): Likewise.
3968 (umulsidi3): Likewise.
3969 (mulsi32x16): New pattern.
3970 (mulsi64): Likewise.
3971 (mulsidi64): Likewise.
3972 (umulsidi64): Likewise.
3973 (MUL32x16_REG): Define.
3974 (mul64_600): Use MUL32x16_REG.
3975 (mac64_600): Likewise.
3976 (umul64_600): Likewise.
3977 (umac64_600): Likewise.
3979 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3981 * config/arc/arc.md (mulsi3_700): Make it commutative.
3983 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3985 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3987 (*sign_extendsidi2_insn): Likewise for movstosw.
3989 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3991 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3992 the type of the input discriminant value. Convert the
3993 discriminant value of signedness vary.
3995 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3997 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3998 Add to -Wall section.
4000 2017-06-01 Richard Biener <rguenther@suse.de>
4003 * fold-const.c (fold_plusminus_mult_expr): If the factored
4004 factor may be zero use a wrapping type for the inner operation.
4005 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4006 and handle moved defs.
4007 (process_assignment): Properly guard the unary op case. Return a
4008 tri-state indicating that moving the stmt before the call may allow
4009 to continue. Pass through to_move.
4010 (find_tail_calls): Handle moving unrelated defs before
4013 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4016 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4017 splitter result in the canonical way.
4019 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4021 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4022 also for 32bit target. Update insn attributes.
4023 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4025 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4027 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4028 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4029 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4030 (_mm_maskz_min_ss): New intrinsics.
4032 2017-05-31 Martin Liska <mliska@suse.cz>
4034 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4035 Change comment style to one we normally use.
4036 (vectorizable_reduction): Likewise.
4037 (vectorizable_induction): Likewise.
4038 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4039 (vectorizable_call): Likewise.
4040 (vectorizable_simd_clone_call): Likewise.
4041 (vectorizable_conversion): Likewise.
4042 (vectorizable_assignment): Likewise.
4043 (vectorizable_shift): Likewise.
4044 (vectorizable_operation): Likewise.
4045 (vectorizable_store): Likewise.
4046 (vectorizable_load): Likewise.
4047 * tree-vectorizer.h: Likewise.
4049 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4051 * passes.c (emergency_dump_function): New.
4052 * tree-pass.h (emergency_dump_function): Declare.
4053 * plugin.c (plugins_internal_error_function): Remove.
4054 * plugin.h (plugins_internal_error_function): Remove declaration.
4055 * toplev.c (internal_error_function): New static function. Use it...
4056 (general_init): ...here.
4058 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4060 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4061 (arc_rtx_costs): Add costs for new patterns.
4062 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4063 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4065 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4067 * tree-ssa-strlen.c (get_next_strinfo): New function.
4068 (get_stridx_plus_constant): Use it.
4069 (zero_length_string): Likewise.
4070 (adjust_related_strinfos): Likewise.
4071 (adjust_last_stmt): Likewise.
4073 2017-05-31 Richard Biener <rguenther@suse.de>
4076 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4077 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4079 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4081 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4082 loop_vinfo argument and use of dependence distance vectors.
4083 Check instead whether the two references differ only in their
4084 initial value and assume that they have the same alignment if the
4085 difference is a multiple of the vector alignment.
4086 (vect_analyze_data_refs_alignment): Update call accordingly.
4088 2017-05-31 Martin Liska <mliska@suse.cz>
4091 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4093 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4095 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4096 (create_intersect_range_checks): Move from ...
4097 * tree-data-ref.c (create_intersect_range_checks_index)
4098 (create_intersect_range_checks): ... to here.
4099 (create_runtime_alias_checks): New function factored from ...
4100 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4101 here. Call above function.
4102 * tree-data-ref.h (create_runtime_alias_checks): New function.
4104 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4106 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4107 segment length for dr_b and compute it in wide_int.
4109 2017-05-31 Richard Biener <rguenther@suse.de>
4111 PR tree-optimization/80906
4112 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4113 and pass through iv_map.
4114 (copy_bb_and_scalar_dependences): Adjust.
4115 (translate_pending_phi_nodes): Likewise.
4116 (copy_loop_close_phi_args): Handle code-generating IVs instead
4119 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4121 * diagnostic-color.c (color_dict): Add "type-diff".
4122 (parse_gcc_colors): Update comment.
4123 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4124 -fdiagnostics-show-template-tree and -fno-elide-type.
4125 (GCC_COLORS): Add type-diff to example.
4127 (-fdiagnostics-show-template-tree): New.
4128 (-fno-elide-type): New.
4129 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4130 the pp_format_decoder callback. Call any m_format_postprocessor's
4132 (pretty_printer::pretty_printer): Initialize
4133 m_format_postprocessor.
4134 (pretty_printer::~pretty_printer): Delete any
4135 m_format_postprocessor.
4136 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4137 (class format_postprocessor): New class.
4138 (struct pretty_printer::format_decoder): Document the new parameters.
4139 (struct pretty_printer::m_format_postprocessor): New field.
4140 * tree-diagnostic.c (default_tree_printer): Update for new
4141 bool and const char ** params.
4142 * tree-diagnostic.h (default_tree_printer): Likewise.
4144 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4146 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4147 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4148 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4149 rs6000_gen_cell_microcode code.
4150 (rs6000_final_prescan_insn): Delete.
4151 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4152 "warn-cell-microcode" entries.
4153 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4154 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4155 throughout. Change cc_reg_not_micro_cr0_operand to
4156 cc_reg_not_cr0_operand throughout.
4157 (*extendhi<mode>2_noload): Delete.
4158 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4159 (mwarn-cell-microcode): Delete.
4160 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4161 -mgen-cell-microcode and -mwarn-cell-microcode.
4163 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4166 * config/i386/constraints.md (Yd): New constraint.
4168 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4169 and (?Yd, r) alternatives. Update insn attributes.
4170 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4171 and (?*Yd, r) alternatives. Update insn attributes.
4172 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4174 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4176 * gimplify.c (gimplify_modify_expr): Don't create a
4177 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4180 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4182 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4184 2017-05-30 Richard Biener <rguenther@suse.de>
4186 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4187 and reduc_def fields.
4188 (STMT_VINFO_REDUC_TYPE): New define.
4189 (STMT_VINFO_REDUC_DEF): Likewise.
4190 (vect_force_simple_reduction): Adjust prototype.
4191 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4192 (vect_is_simple_reduction): Remove check_reduction argument.
4193 (vect_force_simple_reduction): Adjust and set
4194 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4195 (vectorizable_reduction): Do not re-do reduction analysis
4196 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4197 * tree-parloops.c (gather_scalar_reductions): Adjust.
4199 2017-05-30 Richard Biener <rguenther@suse.de>
4202 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4205 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4207 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4208 Introduce unknown_misalignment parameter and remove vf.
4209 (vect_peeling_hash_get_lowest_cost):
4210 Pass unknown_misalignment parameter.
4211 (vect_enhance_data_refs_alignment):
4212 Fix unsupportable data ref treatment.
4214 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4216 * tree-vect-data-refs.c (vect_get_data_access_cost):
4217 Workaround for SLP handling.
4218 (vect_enhance_data_refs_alignment):
4219 Compute costs for doing no peeling at all, compare to the best
4220 peeling costs so far and avoid peeling if cheaper.
4222 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4224 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4225 Return peeling info and set costs to zero for unlimited cost
4227 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4228 with unknown misalignment. Compute and costs for unknown
4229 misalignment, compare them to the costs for known misalignment
4230 and choose the cheapest for peeling.
4232 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4234 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4235 (vect_get_peeling_costs_all_drs): Create function.
4236 (vect_peeling_hash_get_lowest_cost):
4237 Use vect_get_peeling_costs_all_drs.
4238 (vect_peeling_supportable): Create function.
4239 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4241 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4244 DR_HAS_NEGATIVE_STEP.
4245 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4246 (vect_enhance_data_refs_alignment): Use.
4247 (vect_duplicate_ssa_name_ptr_info): Use.
4248 * tree-vectorizer.h (dr_misalignment): Use.
4249 (known_alignment_for_access_p): Use.
4251 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4254 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4256 (has_section_name): New function.
4258 2017-05-30 Martin Liska <mliska@suse.cz>
4261 * auto-profile.c (get_function_decl_from_block): Fix
4264 2017-05-30 Richard Biener <rguenther@suse.de>
4267 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4269 2017-05-30 Martin Liska <mliska@suse.cz>
4271 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4272 * dumpfile.h (struct dump_file_info): Remove ctors.
4274 2017-05-30 Martin Liska <mliska@suse.cz>
4276 * predict.def: Fix GNU coding style.
4278 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4280 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4281 Mark 'to' argument with ATTRIBUTE_UNUSED.
4283 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4285 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4286 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4287 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4290 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4292 * doc/install.texi (Options specification): Restore entry of
4293 --enable-sjlj-exceptions.
4295 2017-05-27 Michael Eager <eager@eagercon.com>
4298 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4300 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4302 * config/microblaze/microblaze.h
4303 (FIXED_REGISTERS): Update in macro.
4304 (CALL_USED_REGISTERS): Update in macro.
4306 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4308 * doc/install.texi: Add links to macOS binary distributions.
4310 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4314 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4316 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4318 2017-05-26 Martin Liska <mliska@suse.cz>
4320 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4322 2017-05-26 Martin Liska <mliska@suse.cz>
4324 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4325 always leading ';; '.
4326 (dump_bb_info): Likewise.
4327 (brief_dump_cfg): Likewise.
4328 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4329 * dumpfile.c: Remove usage of TDF_VERBOSE.
4330 * dumpfile.h (enum dump_kind): Likewise.
4331 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4332 * print-tree.c (debug_verbose): Remove.
4333 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4334 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4335 * tree-diagnostic.c (default_tree_printer): Replace
4336 TDF_DIAGNOSTIC with TDF_SLIM.
4338 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4340 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4341 in parameter loop, rather than loop_vinfo.
4342 (create_intersect_range_checks): Ditto.
4343 (vect_create_cond_for_alias_checks): Update call to above functions.
4345 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4347 PR tree-optimization/80815
4348 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4349 for merging runtime alias checks. Handle negative DR_STEPs.
4351 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4353 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4355 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4356 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4357 out code pruning runtime alias checks.
4358 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4359 factored out from above.
4360 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4362 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4364 (prune_runtime_alias_test_list): New decalaration.
4366 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4368 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4369 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4370 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4371 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4372 (operator==, comp_dr_with_seg_len_pair): Ditto.
4373 (vect_prune_runtime_alias_test_list): Ditto.
4375 2017-05-26 Martin Liska <mliska@suse.cz>
4378 * params.def: Bound partial-inlining-entry-probability param.
4380 2017-05-26 Marek Polacek <polacek@redhat.com>
4383 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4386 2017-05-26 Richard Biener <rguenther@suse.de>
4388 PR tree-optimization/80842
4389 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4392 2017-05-26 Richard Biener <rguenther@suse.de>
4394 PR tree-optimization/80844
4395 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4397 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4399 * doc/md.texi (Machine Constraints): Update x86 family
4400 machine constraints section to match 'config/i386/constraints.md'.
4402 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4404 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4406 2017-05-25 Nathan Sidwell <nathan@acm.org>
4408 * doc/invoke.texi (--enable-languages): Update documentation.
4410 2017-05-25 Martin Liska <mliska@suse.cz>
4412 * dumpfile.c: Add TDF_FOLDING.
4413 * dumpfile.h (enum dump_kind): Likewise.
4414 * genmatch.c (dt_simplify::gen_1): Use it.
4416 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4418 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4420 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4422 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4423 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4425 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4427 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4428 * match.pd (X == C): Rewrite it here.
4429 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4430 with_certain_nonzero_bits2): New predicates.
4431 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4433 2017-05-24 Nathan Sidwell <nathan@acm.org>
4435 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4438 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4441 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4443 * config/powerpcspe: New port. Files are copied from the rs6000
4444 port, with "rs6000" in filenames replaced by "powerpcspe".
4446 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4448 PR rtl-optimization/80754
4449 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4451 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4453 * config/sparc/sparc.md (length): Return the correct value for -mflat
4454 sibcalls to match output_sibcall.
4456 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4460 * config/rs6000/rs6000.c (struct machine_function): Add new field
4462 (rs6000_get_separate_components): Init that field, use it.
4463 (rs6000_components_for_bb): Use the field.
4465 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4467 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4469 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4472 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4474 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4477 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4478 address against address_operand predicate.
4479 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4481 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4483 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4484 parameters passed indirectly.
4486 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4488 * config/i386/i386.md (*movdi_internal): Remove SSE4
4489 alternative 18 (?r, *v). Update insn attributes.
4490 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4491 Update insn attributes.
4492 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4493 Update insn attributes.
4494 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4495 alternative 1 (r, v). Remove isa attribute.
4496 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4497 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4498 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4500 2017-05-23 Tom de Vries <tom@codesourcery.com>
4502 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4505 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4507 * cgraphunit.c (symbol_table::process_new_functions): Update.
4508 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4509 (inline_generate_summary): Rename to ...
4510 (ipa_fn_summary_generate): ... this one.
4511 (inline_read_summary): Rename to ...
4512 (ipa_fn_summary_read): ... this one.
4513 (inline_write_summary): Rename to ...
4514 (ipa_fn_summary_write): ... this one.
4515 (inline_free_summary): Rename to ...
4516 (ipa_free_fn_summary): ... this one.
4517 (pass_data_local_fn_summary, pass_local_fn_summary,
4518 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4519 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4520 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4521 make_pass_ipa_fn_summary): New.
4522 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4523 inline_write_summary, inline_free_summary): Remove.
4524 (ipa_free_fn_summary) : New.
4525 * ipa-inline.c (ipa_inline): Update.
4526 (pass_ipa_inline): Do not generate summaries.
4527 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4529 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4530 and add pass_ipa_fn_summary.
4531 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4533 (make_pass_inline_parameters): Remove.
4535 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4537 * omp-low.c (struct omp_context): Remove "default_kind" member.
4540 * omp-offload.c (execute_oacc_device_lower): Remove the
4541 parallelism dimensions function attributes for unparallelized
4542 OpenACC kernels constructs.
4544 2017-05-23 Martin Liska <mliska@suse.cz>
4546 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4548 (cgraph_edge::make_speculative): Likewise.
4549 (cgraph_edge::resolve_speculation): Likewise.
4550 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4551 (cgraph_node::dump): Likewise.
4552 * cgraph.h: Likewise.
4553 * cgraphunit.c (analyze_functions): Likewise.
4554 (symbol_table::compile): Likewise.
4555 * ipa-cp.c (print_all_lattices): Likewise.
4556 (determine_versionability): Likewise.
4557 (initialize_node_lattices): Likewise.
4558 (ipcp_verify_propagated_values): Likewise.
4559 (estimate_local_effects): Likewise.
4560 (update_profiling_info): Likewise.
4561 (create_specialized_node): Likewise.
4562 (perhaps_add_new_callers): Likewise.
4563 (decide_about_value): Likewise.
4564 (decide_whether_version_node): Likewise.
4565 (identify_dead_nodes): Likewise.
4566 (ipcp_store_bits_results): Likewise.
4567 * ipa-devirt.c (dump_targets): Likewise.
4568 (ipa_devirt): Likewise.
4569 * ipa-icf.c (sem_item::dump): Likewise.
4570 (sem_function::equals): Likewise.
4571 (sem_variable::equals): Likewise.
4572 (sem_item_optimizer::read_section): Likewise.
4573 (sem_item_optimizer::execute): Likewise.
4574 (congruence_class::dump): Likewise.
4575 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4576 (dump_inline_summary): Likewise.
4577 (estimate_node_size_and_time): Likewise.
4578 (inline_analyze_function): Likewise.
4579 * ipa-inline-transform.c (inline_call): Likewise.
4580 * ipa-inline.c (report_inline_failed_reason): Likewise.
4581 (want_early_inline_function_p): Likewise.
4582 (edge_badness): Likewise.
4583 (update_edge_key): Likewise.
4584 (inline_small_functions): Likewise.
4585 * ipa-profile.c (ipa_profile): Likewise.
4586 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4587 (ipa_make_edge_direct_to_target): Likewise.
4588 (remove_described_reference): Likewise.
4589 (ipa_impossible_devirt_target): Likewise.
4590 (propagate_controlled_uses): Likewise.
4591 (ipa_print_node_params): Likewise.
4592 (ipcp_transform_function): Likewise.
4593 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4594 (propagate_pure_const): Likewise.
4595 * ipa-reference.c (generate_summary): Likewise.
4596 (read_write_all_from_decl): Likewise.
4597 (propagate): Likewise.
4598 (ipa_reference_read_optimization_summary): Likewise.
4599 * ipa-utils.c (ipa_merge_profiles): Likewise.
4600 * ipa.c (walk_polymorphic_call_targets): Likewise.
4601 (symbol_table::remove_unreachable_nodes): Likewise.
4602 (ipa_single_use): Likewise.
4603 * passes.c (execute_todo): Likewise.
4604 * predict.c (drop_profile): Likewise.
4605 * symtab.c (symtab_node::get_dump_name): New function.
4606 (symtab_node::dump_name): Likewise.
4607 (symtab_node::dump_asm_name): Likewise.
4608 (symtab_node::dump_references): Likewise.
4609 (symtab_node::dump_referring): Likewise.
4610 (symtab_node::dump_base): Likewise.
4611 (symtab_node::debug_symtab): Likewise.
4612 * tree-sra.c (convert_callers_for_node): Likewise.
4613 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4614 * value-prof.c (init_node_map): Likewise.
4616 2017-05-23 Martin Liska <mliska@suse.cz>
4618 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4619 and symtab_node::debug_symtab to symbol_table::debug.
4620 * cgraphunit.c (analyze_functions): Use the renamed function.
4621 (symbol_table::compile): Likewise.
4622 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4623 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4624 * passes.c (execute_todo): Likewise.
4625 * symtab.c (symbol_table::dump): New function.
4626 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4628 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4630 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4631 that nonconst implies exec.
4633 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4635 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4636 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4637 (inline_edge_summary_vec): Turn into ...
4638 (ipa_call_summaries): ... this one.
4639 (redirect_to_unreachable, edge_set_predicate,
4640 evaluate_properties_for_edge, inline_summary_alloc,
4641 reset_ipa_call_summary, reset_inline_summary,
4642 inline_summary_t::duplicate): Update.
4643 (inline_edge_duplication_hook): Turn to ...
4644 (ipa_call_summary_t::duplicate): ... this one.
4645 (inline_edge_removal_hook): Turn to ...
4646 (ipa_call_summary_t::remove): ... this one.
4647 (dump_inline_edge_summary): Turn to ...
4648 (dump_ipa_call_summary): ... this one.
4649 (estimate_function_body_sizes): Update.
4650 (inline_update_callee_summaries): Update.
4651 (remap_edge_change_prob): Update.
4652 (remap_edge_summaries): Update.
4653 (inline_merge_summary): Update.
4654 (do_estimate_edge_time): Update.
4655 (inline_generate_summary): Update.
4656 (inline_read_section): Update.
4657 (inline_read_summary): Update.
4658 (inline_free_summary): Update.
4659 * ipa-inline.c (can_inline_edge_p): Update.
4660 (compute_inlined_call_time): Update.
4661 (want_inline_small_function_p): Update.
4662 (edge_badness): Update.
4663 (early_inliner): Update.
4664 * ipa-inline.h (inline_edge_summary): Turn to ...
4665 (ipa_call_summary): ... this one.
4666 (ipa_call_summary_t): New class.
4667 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4668 (ipa_call_summaries): New.
4669 (inline_edge_summary): Remove.
4670 (estimate_edge_growth): Update.
4671 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4672 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4673 * ipa-split.c (execute_split_functions): Update.
4674 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4676 2017-05-23 Tom de Vries <tom@codesourcery.com>
4678 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4679 attributes): Document rdrand effective target.
4681 2017-05-23 Tom de Vries <tom@codesourcery.com>
4683 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4684 attributes): Sort alphabetically.
4686 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4688 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4690 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4693 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4694 V2DF/V2DI splat into two separate patterns, one that handles
4695 registers, and the other that only handles memory. Drop support
4696 for splatting from a GPR on ISA 2.07 and then splitting the
4697 splat into direct move and splat.
4698 (vsx_splat_<mode>_reg): Likewise.
4699 (vsx_splat_<mode>_mem): Likewise.
4701 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4703 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4705 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4708 * omp-low.c (finish_taskreg_remap): New function.
4709 (finish_taskreg_scan): If unit size of ctx->record_type
4710 is non-constant, unshare the size expression and replace
4711 decls in it with possible outer var refs.
4714 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4715 GOVD_SHARED rather than GOVD_PRIVATE with it.
4716 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4717 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4720 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4721 as last argument to build_outer_var_ref for pointer bases of array
4724 2017-05-19 Martin Sebor <msebor@redhat.com>
4726 * print-tree.c (print_node): Print DECL_READ_P flag.
4728 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4730 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4731 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4732 * cgraph.c: Likewise.
4733 * cgraphunit.c: Likewise.
4734 * gengtype.c: Likewise.
4735 * ipa-cp.c: Likewise.
4736 * ipa-devirt.c: Likewise.
4737 * ipa-icf.c: Likewise.
4738 * ipa-predicate.c: Likewise.
4739 * ipa-profile.c: Likewise.
4740 * ipa-prop.c: Likewise.
4741 * ipa-split.c: Likewise.
4743 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4744 edge_predicate_pool, dump_inline_hints,
4745 inline_summary::account_size_time, redirect_to_unreachable,
4746 edge_set_predicate, set_hint_predicate,
4747 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4748 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4749 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4750 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4751 ipa_call_summary_t::remove, initialize_growth_caches,
4752 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4753 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4754 mark_modified, unmodified_parm_1, unmodified_parm,
4755 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4756 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4757 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4758 will_be_nonconstant_predicate, record_modified_bb_info,
4759 get_minimal_bb, record_modified, param_change_prob,
4760 phi_result_unknown_predicate, predicate_for_phi_result,
4761 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4762 estimate_function_body_sizes, compute_inline_parameters,
4763 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4764 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4765 inline_update_callee_summaries, remap_edge_change_prob,
4766 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4767 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4768 inline_analyze_function, inline_summary_t::insert,
4769 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4770 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4771 inline_free_summary): Move to ipa-fnsummary.h
4772 (predicate_t): Remove.
4773 * ipa-fnsummary.c: New file.
4774 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4775 (enum inline_hints_vals, inline_hints, agg_position_info,
4776 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4777 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4778 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4779 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4780 inline_read_summary, inline_write_summary, inline_free_summary,
4781 inline_analyze_function, initialize_inline_failed,
4782 inline_merge_summary, inline_update_overall_summary,
4783 compute_inline_parameters): Move to ipa-fnsummary.h
4784 * ipa-fnsummary.h: New file.
4785 * ipa-inline-transform.h: Include ipa-inline.h.
4786 * ipa-inline.c: LIkewise.
4788 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4790 * ipa-inline.c (edge_badness): Use inlined_time instead of
4791 inline_summaries->get.
4793 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4795 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4797 2017-05-22 Nathan Sidwell <nathan@acm.org>
4799 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4800 (fdump-lang): Document 'raw' option.
4801 * dumpfile.h (TDI_tu): Delete.
4802 * dumpfile.c (dump_files): Remove translation-unit.
4803 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4805 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4807 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4808 command option from $(AWK) call.
4809 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4810 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4811 [FORMAT]: Remove handling of variable.
4812 * config/avr/t-multilib: Regenerate.
4814 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4816 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4818 (dump_inline_summary): Do not print self_time.
4819 (estimate_function_body_sizes): Do not set self_time.
4820 (compute_inline_parameters): Likewise.
4821 (inline_read_section, inline_write_summary): Do not stream self_time.
4822 * ipa-inline.h (inline_summary): Drop self_time.
4824 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4826 * ipa-inline-analysis.c (account_size_time): Rename to ...
4827 (inline_summary::account_size_time): ... this one.
4828 (reset_ipa_call_summary): Turn to ...
4829 (ipa_call_summary::reset): ... this one.
4830 (reset_inline_summary): Turn to ...
4831 (inline_summary::reset): ... this one.
4832 (inline_summary_t::remove): Update.
4833 (inline_summary_t::duplicate): Update.
4834 (ipa_call_summary_t::remove): Update.
4835 (dump_inline_summary): Update.
4836 (estimate_function_body_sizes): Update.
4837 (compute_inline_parameters): Update.
4838 (estimate_node_size_and_time): Update.
4839 (inline_merge_summary): Update.
4840 (inline_update_overall_summary): Update.
4841 (inline_read_section): Update.
4842 (inline_write_summary): Update.
4843 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4844 add account_size_time and reset member functions.
4845 (ipa_call_summary): Add reset function.
4846 * ipa-predicate.h (predicate::operator &): Constify.
4848 2017-05-22 Richard Biener <rguenther@suse.de>
4850 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4852 2017-05-19 Jason Merrill <jason@redhat.com>
4854 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4856 2017-05-19 Marek Polacek <polacek@redhat.com>
4859 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4860 TYPE_OVERFLOW_WRAPS checks.
4862 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4864 * tree-core.h (enum omp_clause_default_kind): Add
4865 "OMP_CLAUSE_DEFAULT_PRESENT".
4866 * tree-pretty-print.c (dump_omp_clause): Handle it.
4867 * gimplify.c (enum gimplify_omp_var_data): Add
4868 "GOVD_MAP_FORCE_PRESENT".
4869 (gimplify_adjust_omp_clauses_1): Map it to
4870 "GOMP_MAP_FORCE_PRESENT".
4871 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4873 * gimplify.c (oacc_default_clause): Clarify.
4875 2017-05-19 Nathan Sidwell <nathan@acm.org>
4877 LANG_HOOK_REGISTER_DUMPS
4878 * toplev.c (general_init): Call register dump lang hook.
4879 * doc/invoke.texi: Document -fdump-lang option family.
4880 * dumpfile.c (dump_files): Remove class dump here.
4881 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4882 * dumpfile.h (tree_dump_index): Remove TDI_class.
4883 * langhooks-def.h (lhd_register_dumps): Declare.
4884 (LANG_HOOKS_REGISTER_DUMPS): Define.
4885 (LANG_HOOKS_INITIALIZER): Add it.
4886 * langhooks.c (lhd_register_dumps): Define.
4887 * langhooks.h (struct lang_hooks): Add register_dumps.
4889 2017-05-19 Nathan Sidwell <nathan@acm.org>
4891 * context.h (context::set_passes): New.
4892 * context.c (context::context): Do not create pass manager.
4893 * toplev.c (general_init): Create pass manager here.
4895 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4897 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4898 use this splitter if two add or or instructions would also work for
4899 the constant we want to generate.
4901 2017-05-19 Richard Biener <rguenther@suse.de>
4904 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4905 predicate evaluation.
4907 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4909 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4911 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4914 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4916 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4917 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4918 (inline_edge_summary_vec): Turn into ...
4919 (ipa_call_summaries): ... this one.
4920 (redirect_to_unreachable, edge_set_predicate,
4921 evaluate_properties_for_edge, inline_summary_alloc,
4922 reset_ipa_call_summary, reset_inline_summary,
4923 inline_summary_t::duplicate): Update.
4924 (inline_edge_duplication_hook): Turn to ...
4925 (ipa_call_summary_t::duplicate): ... this one.
4926 (inline_edge_removal_hook): Turn to ...
4927 (ipa_call_summary_t::remove): ... this one.
4928 (dump_inline_edge_summary): Turn to ...
4929 (dump_ipa_call_summary): ... this one.
4930 (estimate_function_body_sizes): Update.
4931 (inline_update_callee_summaries): Update.
4932 (remap_edge_change_prob): Update.
4933 (remap_edge_summaries): Update.
4934 (inline_merge_summary): Update.
4935 (do_estimate_edge_time): Update.
4936 (inline_generate_summary): Update.
4937 (inline_read_section): Update.
4938 (inline_read_summary): Update.
4939 (inline_free_summary): Update.
4940 * ipa-inline.c (can_inline_edge_p): Update.
4941 (compute_inlined_call_time): Update.
4942 (want_inline_small_function_p): Update.
4943 (edge_badness): Update.
4944 (early_inliner): Update.
4945 * ipa-inline.h (inline_edge_summary): Turn to ...
4946 (ipa_call_summary): ... this one.
4947 (ipa_call_summary_t): New class.
4948 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4949 (ipa_call_summaries): New.
4950 (inline_edge_summary): Remove.
4951 (estimate_edge_growth): Update.
4952 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4953 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4954 * ipa-split.c (execute_split_functions): Update.
4955 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4957 2017-05-19 Richard Biener <rguenther@suse.de>
4960 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4962 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4964 * config/rs6000/rs6000.c (struct machine_function): Add field
4965 fpr_is_wrapped_separately.
4966 (rs6000_get_separate_components): Use 64 components. Handle the
4968 (rs6000_components_for_bb): Handle the FPR components.
4969 (rs6000_emit_prologue_components): Handle the FPR components.
4970 (rs6000_emit_epilogue_components): Handle the FPR components.
4971 (rs6000_set_handled_components): Handle the FPR components.
4972 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4973 that are already separately shrink-wrapped.
4974 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4975 that are already separately shrink-wrapped.
4977 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4980 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4983 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4984 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4985 cases where the register allocator uses a move and an offsettable
4986 memory operation to/from a FPR register on ISA 2.06/2.07.
4987 (define_peephole2 for Altivec d-form store): Likewise.
4989 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4992 * config/i386/mmx.md (*mov<mode>_internal): Enable
4993 alternatives 11, 12, 13 and 14 also for 32bit targets.
4994 Remove alternatives 15, 16, 17 and 18.
4995 * config/i386/sse.md (vec_concatv2di): Change
4996 alternative (!x, *y) to (x, ?!*Yn).
4998 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5000 * dumpfile.h (enum dump_kind): Remove stray comma.
5002 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5004 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5005 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5006 predicate::num_conditions
5007 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5008 (CHANGED): turn into predicate::changed.
5009 (agg_position_info): Move to ipa-predicate.h
5010 (add_condition, predicate::add_clause, predicate::operator &=,
5011 predicate::or_with, predicate::evaluate, predicate::probability,
5012 dump_condition, dump_clause, predicate::dump,
5013 predicate::remap_after_duplication, predicate::remap_after_inlining,
5014 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5015 (evaluate_conditions_for_known_args): Update.
5016 (set_cond_stmt_execution_predicate): Update.
5017 * ipa-inline.h: Include ipa-predicate.h
5018 (condition, inline_param_summary, conditions, agg_position_info,
5019 predicate): Move to ipa-predicate.h
5020 * ipa-predicate.c: New file.
5021 * ipa-predicate.h: New file.
5023 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5025 * final.c (leaf_function_p): Check we are not in a sequence.
5027 2017-05-18 Martin Liska <mliska@suse.cz>
5029 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5030 * dumpfile.c (dump_register): Use new enum dump_kind.
5031 (get_dump_file_name): Likewise.
5032 (dump_enable_all): Likewise.
5033 (dump_switch_p_1): Likewise.
5034 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5035 * dumpfile.h (enum dump_kind): New enum type.
5036 (struct dump_file_info): Create constructor and
5037 format fields and comments.
5038 * passes.c (pass_manager::register_one_dump_file):
5040 * statistics.c (statistics_early_init): Likewise.
5041 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5042 TDF_TREE with TDF_SLIM.
5043 (gather_memory_references_ref): Likewise.
5045 2017-05-18 Martin Liska <mliska@suse.cz>
5047 * vec.h (struct vnull): Use it.
5049 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5051 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5052 (true_predicate, false_predicate, true_predicate_p,
5053 false_predicate_p): Remove.
5054 (single_cond_predicate, not_inlined_predicate): Turn to member function
5056 (add_condition): Update.
5057 (add_clause): Turn to...
5058 (predicate::add_clause): ... this one; update; allow passing NULL
5060 (and_predicates): Turn to ...
5061 (predicate::operator &=): ... this one.
5062 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5063 (or_predicates): Turn to ...
5064 (predicate::or_with): ... this one.
5065 (evaluate_predicate): Turn to ...
5066 (predicate::evaluate): ... this one.
5067 (predicate_probability): Turn to ...
5068 (predicate::probability): ... this one.
5069 (dump_condition): Update.
5070 (dump_predicate): Turn to ...
5071 (predicate::dump): ... this one.
5072 (account_size_time): Update.
5073 (edge_set_predicate): Update.
5074 (set_hint_predicate): UPdate.
5075 (evaluate_conditions_for_known_args): Update.
5076 (evaluate_properties_for_edge): Update.
5077 (remap_predicate_after_duplication): Turn to...
5078 (predicate::remap_after_duplication): ... this one.
5079 (remap_hint_predicate_after_duplication): Update.
5080 (inline_summary_t::duplicate): UPdate.
5081 (dump_inline_edge_summary): Update.
5082 (dump_inline_summary): Update.
5083 (set_cond_stmt_execution_predicate): Update.
5084 (set_switch_stmt_execution_predicate): Update.
5085 (compute_bb_predicates): Update.
5086 (will_be_nonconstant_expr_predicate): Update.
5087 (will_be_nonconstant_predicate): Update.
5088 (phi_result_unknown_predicate): Update.
5089 (predicate_for_phi_result): Update.
5090 (array_index_predicate): Update.
5091 (estimate_function_body_sizes): Update.
5092 (estimate_node_size_and_time): Update.
5093 (estimate_ipcp_clone_size_and_time): Update.
5094 (remap_predicate): Rename to ...
5095 (predicate::remap_after_inlining): ... this one.
5096 (remap_hint_predicate): Update.
5097 (inline_merge_summary): Update.
5098 (inline_update_overall_summary): Update.
5099 (estimate_size_after_inlining): Update.
5100 (read_predicate): Rename to ...
5101 (predicate::stream_in): ... this one.
5102 (read_inline_edge_summary): Update.
5103 (write_predicate): Rename to ...
5104 (predicate::stream_out): ... this one.
5105 (write_inline_edge_summary): Update.
5106 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5107 (clause_t): Turn to uint32_t
5108 (predicate): Turn to class; implement constructor and operators
5110 (size_time_entry): Update.
5111 (inline_summary): Update.
5112 (inline_edge_summary): Update.
5114 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5116 * fold-const.c (fold_binary_loc): Move transformation...
5117 * match.pd (C - X CMP X): ... here.
5119 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5121 * config/sparc/sparc.c (sparc_option_override): Set function
5122 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5123 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5125 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5127 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5129 2017-05-18 Marek Polacek <polacek@redhat.com>
5132 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5133 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5134 gimple_assign_load_p.
5136 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5139 * real.c (do_compare): Give decimal_do_compare preference over
5140 comparing just the signs.
5142 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5144 * doc/md.texi (Canonicalization of Instructions): Describe the
5145 canonical form of instructions that inherently set a condition
5148 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5151 * tree-cfg.c: Move deletion of unreachable case statements to after
5152 the merging of consecutive case labels.
5154 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5156 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5157 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5158 restoring of callee-saved registers.
5160 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5162 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5163 * config/visium/visium.c (single_set_and_flags): Likewise.
5164 * config/visium/visium.md (Substitutions): Likewise.
5166 2017-05-17 Martin Liska <mliska@suse.cz>
5168 * cfg.c: Introduce dump_flags_t type and
5169 use it instead of int type.
5171 * cfghooks.c: Likewise.
5172 * cfghooks.h (struct cfg_hooks): Likewise.
5173 * cfgrtl.c: Likewise.
5174 * cfgrtl.h: Likewise.
5175 * cgraph.c (cgraph_node::get_body): Likewise.
5176 * coretypes.h: Likewise.
5177 * domwalk.c: Likewise.
5178 * domwalk.h: Likewise.
5179 * dumpfile.c (struct dump_option_value_info): Likewise.
5180 (dump_enable_all): Likewise.
5181 (dump_switch_p_1): Likewise.
5182 (opt_info_switch_p): Likewise.
5183 * dumpfile.h (enum tree_dump_index): Likewise.
5184 (struct dump_file_info): Likewise.
5185 * genemit.c: Likewise.
5186 * generic-match-head.c: Likewise.
5187 * gengtype.c (open_base_files): Likewise.
5188 * gimple-pretty-print.c: Likewise.
5189 * gimple-pretty-print.h: Likewise.
5190 * graph.c (print_graph_cfg): Likewise.
5191 * graphite-scop-detection.c (dot_all_sese): Likewise.
5192 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5193 * loop-unroll.c (report_unroll): Likewise.
5194 * passes.c (pass_manager::register_one_dump_file): Likewise.
5195 * print-tree.c: Likewise.
5196 * statistics.c: Likewise.
5197 * tree-cfg.c: Likewise.
5198 * tree-cfg.h: Likewise.
5199 * tree-dfa.c: Likewise.
5200 * tree-dfa.h: Likewise.
5201 * tree-dump.c (dump_function): Likewise.
5202 * tree-dump.h (struct dump_info): Likewise.
5203 * tree-pretty-print.c: Likewise.
5204 * tree-pretty-print.h: Likewise.
5205 * tree-ssa-live.c: Likewise.
5206 * tree-ssa-live.h: Likewise.
5207 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5208 * tree-vect-loop.c: Likewise.
5209 * tree-vect-slp.c: Likewise.
5211 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5212 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5214 PR tree-optimization/80457
5215 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5216 of all arguments to a statement as scalar_to_vec operations.
5217 (vectorizable_call): Adjust call to vect_model_simple_cost for
5219 (vectorizable_conversion): Likewise.
5220 (vectorizable_assignment): Likewise.
5221 (vectorizable_shift): Likewise.
5222 (vectorizable_operation): Likewise.
5223 (vectorizable_comparison): Likewise.
5224 (vect_is_simple_cond): Record the def types for operands.
5225 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5226 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5227 for statement argument count.
5229 2017-05-16 Carl Love <cel@us.ibm.com>
5231 * config/rs6000/rs6000-c: Add support for built-in functions
5232 vector unsigned long long vec_bperm (vector unsigned long long,
5233 vector unsigned char)
5234 vector signed long long vec_mule (vector signed int,
5236 vector unsigned long long vec_mule (vector unsigned int,
5237 vector unsigned int)
5238 vector signed long long vec_mulo (vector signed int,
5240 vector unsigned long long vec_mulo (vector unsigned int,
5241 vector unsigned int)
5242 vector signed char vec_sldw (vector signed char,
5245 vector unsigned char vec_sldw (vector unsigned char,
5246 vector unsigned char,
5248 vector signed short vec_sldw (vector signed short,
5249 vector signed short,
5251 vector unsigned short vec_sldw (vector unsigned short,
5252 vector unsigned short,
5254 vector signed int vec_sldw (vector signed int,
5257 vector unsigned int vec_sldw (vector unsigned int,
5258 vector unsigned int,
5260 vector signed long long vec_sldw (vector signed long long,
5261 vector signed long long,
5263 vector unsigned long long vec_sldw (vector unsigned long long,
5264 vector unsigned long long,
5266 * config/rs6000/rs6000-c: Add support for built-in functions
5267 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5268 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5269 * doc/extend.texi: Update the built-in documentation for the
5270 new built-in functions.
5272 2017-05-16 Marek Polacek <polacek@redhat.com>
5276 * tree.c (save_expr): Don't fold the expression.
5278 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5280 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5281 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5282 and (?*y,m). Update insn attributes.
5284 2017-05-16 Martin Liska <mliska@suse.cz>
5286 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5287 flags argument of print_gimple_stmt, print_gimple_expr,
5288 print_generic_stmt and print_generic_expr.
5289 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5290 * coretypes.h: Likewise.
5291 * except.c (dump_eh_tree): Likewise.
5292 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5293 * gimple-pretty-print.h: Likewise.
5294 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5295 (backprop::push_to_worklist): Likewise.
5296 (backprop::pop_from_worklist): Likewise.
5297 (backprop::process_use): Likewise.
5298 (backprop::intersect_uses): Likewise.
5299 (note_replacement): Likewise.
5300 * gimple-ssa-store-merging.c
5301 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5302 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5303 (pass_store_merging::execute): Likewise.
5304 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5305 (ssa_base_cand_dump_callback): Likewise.
5306 (dump_incr_vec): Likewise.
5307 (replace_refs): Likewise.
5308 (replace_mult_candidate): Likewise.
5309 (create_add_on_incoming_edge): Likewise.
5310 (create_phi_basis): Likewise.
5311 (insert_initializers): Likewise.
5312 (all_phi_incrs_profitable): Likewise.
5313 (introduce_cast_before_cand): Likewise.
5314 (replace_one_candidate): Likewise.
5315 * gimplify.c (gimplify_expr): Likewise.
5316 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5317 (set_rename): Likewise.
5318 (rename_uses): Likewise.
5319 (copy_loop_phi_nodes): Likewise.
5320 (add_close_phis_to_merge_points): Likewise.
5321 (copy_loop_close_phi_args): Likewise.
5322 (copy_cond_phi_args): Likewise.
5323 (graphite_copy_stmts_from_block): Likewise.
5324 (translate_pending_phi_nodes): Likewise.
5325 * graphite-poly.c (print_pdr): Likewise.
5326 (dump_gbb_cases): Likewise.
5327 (dump_gbb_conditions): Likewise.
5328 (print_scop_params): Likewise.
5329 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5330 (build_cross_bb_scalars_use): Likewise.
5331 (gather_bbs::before_dom_children): Likewise.
5332 * hsa-dump.c (dump_hsa_immed): Likewise.
5333 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5334 (get_replacement_map): Likewise.
5335 * ipa-inline-analysis.c (dump_condition): Likewise.
5336 (estimate_function_body_sizes): Likewise.
5337 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5338 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5339 * ipa-prop.c (ipa_dump_param): Likewise.
5340 (ipa_print_node_jump_functions_for_edge): Likewise.
5341 (ipa_modify_call_arguments): Likewise.
5342 (ipa_modify_expr): Likewise.
5343 (ipa_dump_param_adjustments): Likewise.
5344 (ipa_dump_agg_replacement_values): Likewise.
5345 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5346 * ipa-pure-const.c (check_stmt): Likewise.
5347 (pass_nothrow::execute): Likewise.
5348 * ipa-split.c (execute_split_functions): Likewise.
5349 * omp-offload.c (dump_oacc_loop_part): Likewise.
5350 (dump_oacc_loop): Likewise.
5351 * trans-mem.c (tm_log_emit): Likewise.
5352 (tm_memopt_accumulate_memops): Likewise.
5353 (dump_tm_memopt_set): Likewise.
5354 (dump_tm_memopt_transform): Likewise.
5355 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5356 (print_loop): Likewise.
5357 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5358 (chkp_gather_checks_info): Likewise.
5359 (chkp_get_check_result): Likewise.
5360 (chkp_remove_check_if_pass): Likewise.
5361 (chkp_use_outer_bounds_if_possible): Likewise.
5362 (chkp_reduce_bounds_lifetime): Likewise.
5363 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5364 (chkp_mark_completed_bounds): Likewise.
5365 (chkp_register_incomplete_bounds): Likewise.
5366 (chkp_mark_invalid_bounds): Likewise.
5367 (chkp_maybe_copy_and_register_bounds): Likewise.
5368 (chkp_build_returned_bound): Likewise.
5369 (chkp_get_bound_for_parm): Likewise.
5370 (chkp_build_bndldx): Likewise.
5371 (chkp_get_bounds_by_definition): Likewise.
5372 (chkp_generate_extern_var_bounds): Likewise.
5373 (chkp_get_bounds_for_decl_addr): Likewise.
5374 * tree-chrec.c (chrec_apply): Likewise.
5375 * tree-data-ref.c (dump_data_reference): Likewise.
5376 (dump_subscript): Likewise.
5377 (dump_data_dependence_relation): Likewise.
5378 (analyze_overlapping_iterations): Likewise.
5379 * tree-inline.c (expand_call_inline): Likewise.
5380 (tree_function_versioning): Likewise.
5381 * tree-into-ssa.c (dump_defs_stack): Likewise.
5382 (dump_currdefs): Likewise.
5383 (dump_names_replaced_by): Likewise.
5384 (dump_update_ssa): Likewise.
5385 (update_ssa): Likewise.
5386 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5387 * tree-parloops.c (build_new_reduction): Likewise.
5388 (try_create_reduction_list): Likewise.
5389 (ref_conflicts_with_region): Likewise.
5390 (oacc_entry_exit_ok_1): Likewise.
5391 (oacc_entry_exit_single_gang): Likewise.
5392 * tree-pretty-print.h: Likewise.
5393 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5394 (get_scalar_evolution): Likewise.
5395 (add_to_evolution): Likewise.
5396 (get_loop_exit_condition): Likewise.
5397 (analyze_evolution_in_loop): Likewise.
5398 (analyze_initial_condition): Likewise.
5399 (analyze_scalar_evolution): Likewise.
5400 (instantiate_scev): Likewise.
5401 (number_of_latch_executions): Likewise.
5402 (gather_chrec_stats): Likewise.
5403 (final_value_replacement_loop): Likewise.
5404 (scev_const_prop): Likewise.
5405 * tree-sra.c (dump_access): Likewise.
5406 (disqualify_candidate): Likewise.
5407 (create_access): Likewise.
5409 (maybe_add_sra_candidate): Likewise.
5410 (create_access_replacement): Likewise.
5411 (analyze_access_subtree): Likewise.
5412 (analyze_all_variable_accesses): Likewise.
5413 (sra_modify_assign): Likewise.
5414 (initialize_constant_pool_replacements): Likewise.
5415 (find_param_candidates): Likewise.
5416 (decide_one_param_reduction): Likewise.
5417 (replace_removed_params_ssa_names): Likewise.
5418 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5419 * tree-ssa-copy.c (dump_copy_of): Likewise.
5420 (copy_prop_visit_cond_stmt): Likewise.
5421 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5422 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5423 (record_equivalences_from_stmt): Likewise.
5424 * tree-ssa-dse.c (compute_trims): Likewise.
5425 (delete_dead_call): Likewise.
5426 (delete_dead_assignment): Likewise.
5427 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5428 (forward_propagate_into_cond): Likewise.
5429 (pass_forwprop::execute): Likewise.
5430 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5431 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5433 (move_computations_worker): Likewise.
5434 (execute_sm): Likewise.
5435 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5436 (remove_exits_and_undefined_stmts): Likewise.
5437 (remove_redundant_iv_tests): Likewise.
5438 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5439 (adjust_iv_update_pos): Likewise.
5440 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5441 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5442 (value_replacement): Likewise.
5443 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5444 * tree-ssa-pre.c (print_pre_expr): Likewise.
5445 (get_representative_for): Likewise.
5446 (create_expression_by_pieces): Likewise.
5447 (insert_into_preds_of_block): Likewise.
5448 (eliminate_insert): Likewise.
5449 (eliminate_dom_walker::before_dom_children): Likewise.
5450 (eliminate): Likewise.
5451 (remove_dead_inserted_code): Likewise.
5452 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5453 * tree-ssa-reassoc.c (get_rank): Likewise.
5454 (eliminate_duplicate_pair): Likewise.
5455 (eliminate_plus_minus_pair): Likewise.
5456 (eliminate_not_pairs): Likewise.
5457 (undistribute_ops_list): Likewise.
5458 (eliminate_redundant_comparison): Likewise.
5459 (update_range_test): Likewise.
5460 (optimize_range_tests_var_bound): Likewise.
5461 (optimize_vec_cond_expr): Likewise.
5462 (rewrite_expr_tree): Likewise.
5463 (rewrite_expr_tree_parallel): Likewise.
5464 (linearize_expr): Likewise.
5465 (break_up_subtract): Likewise.
5466 (linearize_expr_tree): Likewise.
5467 (attempt_builtin_powi): Likewise.
5468 (attempt_builtin_copysign): Likewise.
5469 (transform_stmt_to_copy): Likewise.
5470 (transform_stmt_to_multiply): Likewise.
5471 (dump_ops_vector): Likewise.
5472 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5473 (print_scc): Likewise.
5474 (set_ssa_val_to): Likewise.
5475 (visit_reference_op_store): Likewise.
5476 (visit_use): Likewise.
5477 (sccvn_dom_walker::before_dom_children): Likewise.
5478 (run_scc_vn): Likewise.
5479 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5481 (expr_hash_elt::print): Likewise.
5482 (const_and_copies::pop_to_marker): Likewise.
5483 (const_and_copies::record_const_or_copy_raw): Likewise.
5484 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5485 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5486 (dump_predicates): Likewise.
5487 (find_uninit_use): Likewise.
5488 (warn_uninitialized_phi): Likewise.
5489 (pass_late_warn_uninitialized::execute): Likewise.
5490 * tree-ssa.c (verify_vssa): Likewise.
5491 (verify_ssa): Likewise.
5492 (maybe_optimize_var): Likewise.
5493 * tree-vrp.c (dump_value_range): Likewise.
5494 (dump_all_value_ranges): Likewise.
5495 (dump_asserts_for): Likewise.
5496 (register_edge_assert_for_2): Likewise.
5497 (vrp_visit_cond_stmt): Likewise.
5498 (vrp_visit_switch_stmt): Likewise.
5499 (vrp_visit_stmt): Likewise.
5500 (vrp_visit_phi_node): Likewise.
5501 (simplify_cond_using_ranges_1): Likewise.
5502 (fold_predicate_in): Likewise.
5503 (evrp_dom_walker::before_dom_children): Likewise.
5504 (evrp_dom_walker::push_value_range): Likewise.
5505 (evrp_dom_walker::pop_value_range): Likewise.
5506 (execute_early_vrp): Likewise.
5508 2017-05-16 Richard Biener <rguenther@suse.de>
5510 * dwarf2out.c (loc_list_from_tree_1): Do not create
5511 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5513 2017-05-16 Richard Biener <rguenther@suse.de>
5515 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5517 (note_variable_value_in_expr): If we resolved the decl ref
5518 do not push to the stack.
5520 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5522 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5523 operations in fast-math mode.
5524 (vaddq_f16): Likewise.
5525 (vmul_f16): Likewise.
5526 (vmulq_f16): Likewise.
5527 (vsub_f16): Likewise.
5528 (vsubq_f16): Likewise.
5529 * config/arm/neon.md (add<mode>3): New.
5531 (fma:<VH:mode>3): New. Also remove outdated comment.
5534 2017-05-16 Martin Liska <mliska@suse.cz>
5538 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5539 (odr_types_equivalent_p): Likewise.
5541 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5543 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5545 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5549 non-interunit SSE move alternatives with '?'.
5550 (zero-extendsidi peephole2): New peephole to skip intermediate
5551 general register in SSE zero-extend sequence.
5553 2017-05-15 Jeff Law <law@redhat.com>
5555 * reorg.c (relax_delay_slots): Create a new variable to hold
5556 the temporary target rather than clobbering TARGET_LABEL.
5558 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5559 missing argument to extract_bit_field call.
5560 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5562 2017-05-15 Martin Liska <mliska@suse.cz>
5565 * gcc.c (process_command): Do not allow empty argument of -o option.
5567 2017-05-15 Renlin Li <renlin.li@arm.com>
5569 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5570 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5571 * config/aarch64/constraints.md (Usf): Add long call check.
5572 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5573 (call_value): Likewise.
5574 (sibcall): Likewise.
5575 (sibcall_value): Likewise.
5577 (call_value_insn): New.
5578 (sibcall_insn): Update rtx pattern.
5579 (sibcall_value_insn): Likewise.
5580 (call_internal): Remove.
5581 (call_value_internal): Likewise.
5582 (sibcall_internal): Likewise.
5583 (sibcall_value_internal): Likewise.
5584 (call_reg): Likewise.
5585 (call_symbol): Likewise.
5586 (call_value_reg): Likewise.
5587 (call_value_symbol): Likewise.
5589 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5592 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5594 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5596 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5597 compatible with CCGOCmode and with CCZmode.
5599 2017-05-14 Martin Sebor <msebor@redhat.com>
5602 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5603 (gimple_fold_builtin_snprintf): Same.
5604 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5605 (gimple_fold_builtin_snprintf): Same.
5606 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5608 (is_call_safe): New function.
5609 (try_substitute_return_value): Call it.
5610 (try_simplify_call): New function.
5611 (pass_sprintf_length::handle_gimple_call): Call it.
5613 2017-05-14 Martin Sebor <msebor@redhat.com>
5616 * builtins.c (expand_builtin_stpncpy): Simplify.
5618 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5620 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5621 * config/i386/i386.h
5622 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5623 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5624 (struct machine_function): Add new members call_ms2sysv,
5625 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5626 (struct machine_frame_state): New fields sp_realigned and
5627 sp_realigned_offset.
5628 * config/i386/i386.c
5629 (enum xlogue_stub): New enum.
5630 (enum xlogue_stub_sets): New enum.
5631 (class xlogue_layout): New class.
5632 (struct ix86_frame): New fields stack_realign_allocate_offset,
5633 stack_realign_offset and outlined_save_offset. Modify comments to
5634 detail stack layout when using out-of-line stubs.
5635 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5636 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5637 -mcall-ms2sysv-xlogues.
5638 (stub_managed_regs): New static variable.
5639 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5640 registers managed by out-of-line stub.
5641 (disable_call_ms2sysv_xlogues): New function.
5642 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5643 m->call_ms2sysv when appropriate and compute frame layout for
5645 (sp_valid_at, fp_valid_at): New inline functions.
5646 (choose_basereg): New function.
5647 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5649 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5650 Use align parameter of choose_baseaddr to generated aligned SSE movs
5652 (pro_epilogue_adjust_stack): Modify to track
5653 machine_frame_state::sp_realigned.
5654 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5655 (ix86_nsaved_sseregs): Likewise.
5656 (ix86_emit_save_regs): Likewise.
5657 (ix86_emit_save_regs_using_mov): Likewise.
5658 (ix86_emit_save_sse_regs_using_mov): Likewise.
5659 (get_scratch_register_on_entry): Likewise.
5660 (gen_frame_set): New function.
5661 (gen_frame_load): Likewise.
5662 (gen_frame_store): Likewise.
5663 (emit_outlined_ms2sysv_save): Likewise.
5664 (emit_outlined_ms2sysv_restore): Likewise.
5665 (ix86_expand_prologue): Modify stack re-alignment code and call
5666 emit_outlined_ms2sysv_save when appropriate.
5667 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5668 parameter rtx_insn *insn, which allows the function to be used to only
5670 (ix86_expand_epilogue): Modify validity checks of frame and stack
5671 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5672 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5673 * config/i386/predicates.md
5674 (save_multiple): New predicate.
5675 (restore_multiple): Likewise.
5676 * config/i386/sse.md
5677 (save_multiple<mode>): New pattern.
5678 (save_multiple_realign<mode>): Likewise.
5679 (restore_multiple<mode>): Likewise.
5680 (restore_multiple_and_return<mode>): Likewise.
5681 (restore_multiple_leave_return<mode>): Likewise.
5682 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5684 2017-05-14 Julia Koval <julia.koval@intel.com>
5686 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5687 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5688 (__builtin_ia32_xsetbv): New builtins.
5689 * config/i386/i386.c (ix86_expand_special_args_builtin):
5691 (ix86_expand_builtin): Special expand for new intrinsics.
5692 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5693 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5694 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5696 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5698 * cfganal.c (inverted_post_order_compute): Change argument type
5700 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5701 * df-core.c (rest_of_handle_df_initialize): Adjust.
5702 (rest_of_handle_df_finish): Likewise.
5703 (df_analyze_1): Likewise.
5704 (df_analyze): Likewise.
5705 (loop_inverted_post_order_compute): Change argument to be a vec *.
5706 (df_analyze_loop): Adjust.
5707 (df_get_n_blocks): Likewise.
5708 (df_get_postorder): Likewise.
5709 * df.h (struct df_d): Change field to be a vec.
5710 * lcm.c (compute_laterin): Adjust.
5711 (compute_available): Likewise.
5712 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5713 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5714 * tree-ssa-pre.c (compute_antic): Likewise.
5716 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5718 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5719 (depth_first_search::depth_first_search): Change structure init
5720 function to this constructor.
5721 (depth_first_search::add_bb): Rename function to this member.
5722 (depth_first_search::execute): Likewise.
5723 (flow_dfs_compute_reverse_finish): Adjust.
5725 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5727 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5728 (longest_simple_path): Likewise.
5729 * shrink-wrap.c (spread_components): Likewise.
5730 (disqualify_problematic_components): Likewise.
5731 (emit_common_heads_for_components): Likewise.
5732 (emit_common_tails_for_components): Likewise.
5733 (insert_prologue_epilogue_for_components): Likewise.
5735 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5737 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5740 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5742 * df-core.c (df_set_blocks): Start using auto_bitmap.
5743 (df_compact_blocks): Likewise.
5744 * df-problems.c (df_rd_confluence_n): Likewise.
5745 * df-scan.c (df_insn_rescan_all): Likewise.
5746 (df_process_deferred_rescans): Likewise.
5747 (df_update_entry_block_defs): Likewise.
5748 (df_update_exit_block_uses): Likewise.
5749 (df_entry_block_bitmap_verify): Likewise.
5750 (df_exit_block_bitmap_verify): Likewise.
5751 (df_scan_verify): Likewise.
5752 * lra-constraints.c (lra_constraints): Likewise.
5753 (undo_optional_reloads): Likewise.
5754 (lra_undo_inheritance): Likewise.
5755 * lra-remat.c (calculate_gen_cands): Likewise.
5756 (do_remat): Likewise.
5757 * lra-spills.c (assign_spill_hard_regs): Likewise.
5758 (spill_pseudos): Likewise.
5759 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5760 (bitmap_set_subtract_values): Likewise.
5762 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5764 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5765 management with auto_bitmap.
5766 (fix_inter_tick): Likewise.
5767 (fix_recovery_deps): Likewise.
5768 * ira.c (add_store_equivs): Likewise.
5769 (find_moveable_pseudos): Likewise.
5770 (split_live_ranges_for_shrink_wrap): Likewise.
5771 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5772 (rtx_reuse_manager::seen_def_p): Likewise.
5773 (rtx_reuse_manager::set_seen_def): Likewise.
5774 * print-rtl.h (class rtx_reuse_manager): Likewise.
5776 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5778 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5780 (migrate_btr_def): Likewise.
5781 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5782 * df-core.c (loop_post_order_compute): Likewise.
5783 (loop_inverted_post_order_compute): Likewise.
5784 * hsa-common.h: Likewise.
5785 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5786 * init-regs.c (initialize_uninitialized_regs): Likewise.
5787 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5788 (inline_small_functions): Likewise.
5789 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5790 * ira.c (combine_and_move_insns): Likewise.
5791 (build_insn_chain): Likewise.
5792 * loop-invariant.c (find_invariants): Likewise.
5793 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5794 * predict.c (tree_predict_by_opcode): Likewise.
5795 (predict_paths_leading_to): Likewise.
5796 (predict_paths_leading_to_edge): Likewise.
5797 (estimate_loops_at_level): Likewise.
5798 (estimate_loops): Likewise.
5799 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5800 (spread_components): Likewise.
5801 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5802 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5803 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5804 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5805 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5806 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5807 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5808 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5809 (mark_threaded_blocks): Likewise.
5810 (thread_through_all_blocks): Likewise.
5811 * tree-ssa.c (verify_ssa): Likewise.
5812 (execute_update_addresses_taken): Likewise.
5813 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5815 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5817 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5819 (post_order_compute): Likewise.
5820 (inverted_post_order_compute): Likewise.
5821 (pre_and_rev_post_order_compute_fn): Likewise.
5823 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5825 * genrecog.c (int_set::int_set): Explicitly construct our
5826 auto_vec base class.
5827 * vec.h (auto_vec::auto_vec): New constructor.
5829 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5831 * bitmap.h (class auto_bitmap): New constructor taking
5832 bitmap_obstack * argument.
5834 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5836 * bitmap.h (class auto_bitmap): Change type of m_bits to
5837 bitmap_head, and adjust ctor / dtor and member operators.
5839 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5841 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5842 when returned register mode doesn't match original mode.
5844 2017-05-12 Jeff Law <law@redhat.com>
5845 Jakub Jelinek <jakub@redhat.com>
5847 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5848 we look for cc setter after the compare-elim changes.
5849 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5850 within the vector to match what compare-elim now expects.
5851 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5852 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5854 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5855 after the compare-elim changes.
5856 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5857 the vector to match what compare-elim now expects.
5858 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5859 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5860 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5861 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5862 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5864 * config/visium/visium.c (single_set_and_flags): Fix where
5865 we look for cc setter after the compare-elim changes.
5866 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5867 with the vector to match what compare-elim now expects.
5868 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5869 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5870 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5871 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5872 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5873 (neg<mode>2_insn_set_overflow): Likewise.
5875 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5878 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5879 maybe_expand_insn call, set ops[0].target. If still set after call,
5880 set alt_rtl. Add extra arg to recursive calls.
5881 (extract_bit_field): Add alt_rtl argument. Pass to
5883 * expmed.h (extract_bit_field): Fix prototype.
5884 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5885 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5886 to extract_bit_field_calls.
5887 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5888 Pass alt_rtl to extract_bit_field calls.
5889 * calls.c (store_unaligned_arguments_into_psuedos)
5890 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5891 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5893 * optabs.h (struct expand_operand): Add target bitfield.
5895 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5897 * compare-elim.c (try_eliminate_compare): Canonicalize
5898 operation with embedded compare to
5899 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5900 (set (reg) (operation)].
5902 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5904 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5907 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5908 cost of adding a carry flag for ADC instruction.
5909 [case MINUS]: Ignore the cost of subtracting a carry flag
5910 for SBB instruction.
5912 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5914 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5916 * config/rs6000/bmiintrin.h: New file.
5917 * config/rs6000/bmi2intrin.h: New file.
5918 * config/rs6000/x86intrin.h: New file.
5920 2017-05-12 Jeff Law <law@redhat.com>
5922 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5925 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5928 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5930 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5932 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5933 early expansion of vector divide builtins.
5934 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5935 builtins identified as having unsigned arguments.
5937 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5939 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5940 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5941 expansion of vector logical operations (and, andc, or, xor,
5944 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5946 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5947 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5949 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5951 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5952 early GIMPLE expansion of vector multiplies.
5954 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5956 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5957 TARGET_HAVE_MOVT conditional.
5958 (movt splitter): Likewise.
5960 2017-05-12 Richard Biener <rguenther@suse.de>
5962 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5963 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5964 Fold all stmts not inplace.
5966 2017-05-12 Richard Biener <rguenther@suse.de>
5968 PR tree-optimization/80713
5969 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5970 inserted_exprs bit for not removed stmts.
5972 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5975 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5976 parallelized" attribute for parallelized OpenACC kernels.
5977 * omp-offload.c (execute_oacc_device_lower): Use it.
5979 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5980 Set "oacc kernels" attribute.
5981 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5982 parameter. Adjust all users.
5983 (oacc_fn_attrib_kernels_p): Remove function.
5984 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5985 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5986 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5987 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5988 assert "oacc kernels" attribute is set.
5990 2017-05-11 Carl Love <cel@us.ibm.com>
5992 * config/rs6000/rs6000-c: Add support for built-in functions
5993 vector unsigned char vec_popcnt (vector signed char)
5994 vector unsigned char vec_popcnt (vector unsigned char)
5995 vector unsigned short vec_popcnt (vector signed short)
5996 vector unsigned short vec_popcnt (vector unsigned short)
5997 vector unsigned int vec_popcnt (vector signed int)
5998 vector unsigned int vec_popcnt (vector unsigned int)
5999 vector unsigned long long vec_popcnt (vector signed long long)
6000 vector unsigned long long vec_popcnt (vector unsigned long long)
6001 vector signed long long vec_slo (vector signed long long,
6003 vector signed long long vec_slo (vector signed long long,
6004 vector unsigned char)
6005 vector unsigned long long vec_slo (vector unsigned long long,
6007 vector unsigned long long vec_slo (vector unsigned long long,
6008 vector unsigned char)
6009 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6010 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6011 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6012 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6013 * doc/extend.texi: Update the built-in documentation file for the
6014 new built-in functions.
6016 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6018 * attribs.h (sorted_attr_string): Move machine independent
6019 functions for target clone support from the i386 port to common
6020 code. Rename ix86_function_versions to common_function_versions.
6021 Rename make_name to make_unique_name.
6022 (common_function_versions): Likewise.
6023 (make_unique_name): Likewise.
6024 (make_dispatcher_decl): Likewise.
6025 (is_function_default_version): Likewise.
6026 * attribs.c (attr_strcmp): Likewise.
6027 (sorted_attr_string): Likewise.
6028 (common_function_versions): Likewise.
6029 (make_unique_name): Likewise.
6030 (make_dispatcher_decl): Likewise.
6031 (is_function_default_version): Likewise.
6032 * config/i386/i386.c (attr_strcmp): Likewise.
6033 (sorted_attr_string): Likewise.
6034 (ix86_function_versions): Likewise.
6035 (make_name): Likewise.
6036 (make_dispatcher_decl): Likewise.
6037 (is_function_default_version): Likewise.
6038 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6040 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6043 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6044 Account for direct move costs for vec_construct of integer
6047 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6050 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6051 (UNSPEC_STX_ATOMIC): Ditto.
6052 (loaddi_via_sse): New insn.
6053 (storedi_via_sse): Ditto.
6054 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6055 Update corresponding peephole2 patterns.
6056 (atomic_storedi_fpu): Ditto.
6058 2017-05-11 Julia Koval <julia.koval@intel.com>
6060 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6061 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6063 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6064 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6065 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6067 2017-05-11 Nathan Sidwell <nathan@acm.org>
6069 * graphite-poly.c: Include dumpfile.h.
6071 * dumpfle.h (dump_function): Declare here ...
6072 * tree-dump.h (dump_function): ... not here.
6073 * dumpfile.c: #include tree-cfg.h.
6074 (dump_function): Move here from ...
6075 * tree-dump.c (dump_function): ... here.
6076 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6077 * graphite-poly.c: Don't include tree-dump.h.
6078 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6079 * print-tree.c: Likewise.
6080 * stor-layout.c: Likewise.
6081 * tree-nested.c: Likewise.
6083 * dumpfile.c (dump_start): Use TDF_FLAGS.
6084 (dump_enable_all): Fix TDF_KIND check thinko.
6086 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6088 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6089 array entries to represent two legal parameterizations of the
6090 overloaded __builtin_cmpb function, as represented by the
6091 P6_OV_BUILTIN_CMPB constant.
6092 (altivec_resolve_overloaded_builtin): Add special case handling
6093 for the __builtin_cmpb function, as represented by the
6094 P6_OV_BUILTIN_CMPB constant.
6095 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6096 (BU_P6_64BIT_2): New macro.
6097 (BU_P6_OVERLOAD_2): New macro
6098 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6099 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6100 (CMPB): Add overload support to represent both 32-bit and 64-bit
6101 compare-bytes function.
6102 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6103 support for TARGET_CMPB.
6104 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6105 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6106 documentation of the __builtin_cmpb overloaded built-in function.
6108 2017-05-11 Richard Biener <rguenther@suse.de>
6110 PR tree-optimization/80705
6111 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6112 bases are not vectorizable.
6114 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6116 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6117 when counting register pressure.
6119 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6121 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6122 (iv_ca_more_deps): Renamed to ...
6123 (iv_ca_compare_deps): ... this.
6124 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6126 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6128 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6130 (determine_group_iv_costs): ... here.
6131 (find_inv_vars_cb): Record inv var if it's not recorded before.
6133 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6135 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6136 (get_shiftadd_cost): Ditto.
6138 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6140 * tree-ssa-address.c: Include header file.
6141 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6143 (add_to_parts): Refactor.
6144 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6145 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6148 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6150 PR tree-optimization/53090
6151 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6153 (extract_cond_operands): Detect condition with IV on both sides
6154 and return COMP_IV_EXPR_2.
6155 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6156 (rewrite_use_compare): Simplify by removing call to function
6157 extract_cond_operands.
6159 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6161 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6162 (extract_cond_operands): Detect condition comparing against non-
6163 invariant bound and return appropriate enum value.
6164 (find_interesting_uses_cond): Update use of extract_cond_operands.
6165 Handle its return value accordingly.
6166 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6168 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6170 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6171 nonlinear iv_use computation in loop invariant sensitive way.
6173 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6175 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6176 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6178 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6180 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6181 (dump_cand): Support iv_cand.inv_exprs.
6182 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6184 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6187 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6189 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6191 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6192 as local function. Include necessary header files.
6193 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6195 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6197 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6199 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6201 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6202 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6203 RSHIFT_EXPR and BIT_NOT_EXPR.
6205 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6207 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6208 (adjust_setup_cost): New parameter supporting round up adjustment.
6209 (struct address_cost_data): Delete.
6210 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6211 (split_address_cost, ptr_difference_cost): Delete.
6212 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6213 (struct ainc_cost_data): New struct.
6214 (get_address_cost_ainc): New function.
6215 (get_address_cost, get_computation_cost): Reimplement.
6216 (determine_group_iv_cost_address): Record inv_expr for all uses of
6218 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6219 (iv_ca_has_deps): Reimplemented to ...
6220 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6222 (iv_ca_extend): Call iv_ca_more_deps.
6224 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6226 * tree-ssa-address.c (struct mem_address): Move to header file.
6227 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6228 * tree-ssa-address.h (struct mem_address): Move from C file.
6229 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6231 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6233 * tree-affine.h (aff_combination_type): New interface.
6234 (aff_combination_zero_p): Remove static.
6235 (aff_combination_const_p): New interface.
6236 (aff_combination_singleton_var_p): New interfaces.
6238 2017-05-11 Richard Biener <rguenther@suse.de>
6240 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6241 Skip unreachable blocks and destinations.
6242 (eliminate): Move stmt removal and fixup ...
6243 (fini_eliminate): ... here. Skip inserted exprs.
6244 (pass_pre::execute): Move fini_pre after fini_eliminate.
6245 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6246 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6247 PRE to get rid of dead code that has invalid SSA form and
6248 split critical edges again.
6250 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6252 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6254 2017-05-11 Richard Biener <rguenther@suse.de>
6256 * passes.c (execute_function_todo): Verify loops if they are
6257 said to be up-to-date.
6258 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6259 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6261 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6264 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6265 handle calling assemble_external ourself.
6268 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6269 modes with zero size. Enhance comment.
6271 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6273 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6274 built-ins for vec_xl and vec_xst with short and char pointer
6277 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6279 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6280 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6281 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6282 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6283 (_mm_maskz_min_round_ss): New intrinsics.
6284 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6285 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6286 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6287 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6288 (__builtin_ia32_minss_mask_round): New builtins.
6289 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6290 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6291 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6293 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6294 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6296 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6299 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6301 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6302 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6303 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6304 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6305 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6306 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6307 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6308 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6309 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6310 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6311 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6312 (__builtin_ia32_mulss_mask_round): New builtins.
6313 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6314 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6315 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6317 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6318 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6320 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6323 2017-05-10 Julia Koval <julia.koval@intel.com>
6325 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6326 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6327 (_mm256_setr_m128i): New intrinsics.
6329 2017-05-10 Julia Koval <julia.koval@intel.com>
6331 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6332 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6333 (_mm_maskz_rcp14_ss): New intrinsics.
6334 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6335 (__builtin_ia32_rcp14ss_mask): New builtins.
6336 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6338 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6340 PR tree-optimization/51513
6341 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6342 (assert_unreachable_fallthru_edge_p): Use it.
6343 (group_case_labels_stmt): Likewise.
6344 * tree-cfg.h: Prototype it.
6345 * stmt.c: Include cfghooks.h and tree-cfg.h.
6346 (emit_case_dispatch_table) <gap_label>: New local variable.
6347 Use it to fill dispatch table gaps.
6348 Test for default_label before updating probabilities.
6349 (expand_case) <default_label>: Remove unneeded initialization.
6350 Test for unreachable default case statement and remove its edge.
6351 Set default_label accordingly.
6352 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6354 2017-05-10 Carl Love <cel@us.ibm.com>
6356 * config/rs6000/rs6000-c: Add support for built-in functions
6357 vector signed char vec_neg (vector signed char)
6358 vector signed short int vec_neg (vector short int)
6359 vector signed int vec_neg (vector signed int)
6360 vector signed long long vec_neg (vector signed long long)
6361 vector float vec_neg (vector float)
6362 vector double vec_neg (vector double)
6363 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6365 * config/rs6000/altivec.h: Add define for vec_neg
6366 * doc/extend.texi: Update the built-in documentation for the
6367 new built-in functions.
6369 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6371 PR tree-optimization/77644
6372 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6374 2017-05-10 Nathan Sidwell <nathan@acm.org>
6376 * dumpfile.h (TDI_lang_all): New.
6377 (TDF_KIND): New. Renumber others
6378 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6380 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6382 (get_dump_file_name): Adjust suffix generation.
6383 (dump_enable_all): Use TDF_KIND.
6384 * doc/invoke.texi (-fdump-lang-all): Document.
6386 * dumpfile.h: Tabify.
6388 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6391 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6392 Move member access before delete.
6394 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6396 * tree-inline.c (expand_call_inline): Split block at stmt
6399 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6402 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6403 are now unused after splitting mov{sf,sd}_hardfloat.
6404 (f32_lr2): Likewise.
6406 (f32_lm2): Likewise.
6408 (f32_li2): Likewise.
6411 (f32_sr2): Likewise.
6413 (f32_sm2): Likewise.
6415 (f32_si2): Likewise.
6418 (f32_vsx): Likewise.
6420 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6421 For movsf, order stores so the VSX stores occur before the GPR
6422 store which encourages the register allocator to use a traditional
6423 FPR instead of a GPR. For movsd, order the stores so that the GPR
6424 store comes before the VSX stores to allow the power6 to work.
6425 This is due to the power6 not having a 32-bit integer store
6426 instruction from a FPR.
6427 (movsf_hardfloat): Likewise.
6428 (movsd_hardfloat): Likewise.
6430 2017-05-09 Martin Sebor <msebor@redhat.com>
6432 PR translation/80280
6433 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6436 PR translation/80280
6437 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6438 data member added in r247778.
6439 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6441 2017-05-09 Nathan Sidwell <nathan@acm.org>
6443 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6445 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6448 2017-05-09 Marek Polacek <polacek@redhat.com>
6450 * doc/invoke.texi: Fix typo.
6452 2017-05-09 Richard Biener <rguenther@suse.de>
6454 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6455 (vrp_val_is_min): Likewise.
6456 (set_value_range_to_value): Likewise.
6457 (set_value_range_to_nonnegative): Likewise.
6458 (gimple_assign_nonzero_p): Likewise.
6459 (gimple_stmt_nonzero_p): Likewise.
6460 (vrp_int_const_binop): Likewise. Remove unreachable case.
6461 (adjust_range_with_scev): Adjust comments.
6462 (compare_range_with_value): Likewise.
6463 (extract_range_from_phi_node): Likewise.
6464 (test_for_singularity): Likewise.
6466 2017-05-09 Richard Biener <rguenther@suse.de>
6468 * tree-vrp.c (get_single_symbol): Add assert that we don't
6469 get overflowed constants as invariant part.
6470 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6471 checks. Use wi::cmp instead of recursing for integer constants.
6472 (compare_values): Just ignore whether we assumed undefined
6473 overflow instead of failing the compare.
6474 (extract_range_for_var_from_comparison_expr): Add comment before the
6475 TREE_NO_WARNING sets.
6476 (test_for_singularity): Likewise.
6477 (extract_range_from_comparison): Do not disable optimization
6478 when we assumed undefined overflow.
6479 (extract_range_basic): Remove init of unused var.
6481 2017-05-09 Richard Biener <rguenther@suse.de>
6483 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6484 (extract_range_from_multiplicative_op_1): Adjust.
6485 (extract_range_from_binary_expr_1): Use int_const_binop.
6487 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6490 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6491 rs6000_store_data_bypass_p in seven define_bypass directives and
6492 in several comments.
6493 * config/rs6000/rs6000-protos.h: Add prototype for
6494 rs6000_store_data_bypass_p function.
6495 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6496 function implements slightly different (rs6000-specific) semantics
6497 than store_data_bypass_p, returning false rather than aborting
6498 with assertion error when arguments do not satisfy the
6499 requirements of store data bypass.
6500 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6501 rs6000_store_data_bypass_p.
6503 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6505 * config/xtensa/xtensa-protos.h
6506 (xtensa_initial_elimination_offset): New declaration.
6507 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6508 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6509 macro definition, add case for FRAME_POINTER_REGNUM when
6510 FRAME_GROWS_DOWNWARD.
6511 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6512 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6513 xtensa_initial_elimination_offset.
6515 2017-05-08 Nathan Sidwell <nathan@acm.org>
6517 * doc/invoke.texi: Alphabetize -fdump options.
6519 2017-05-08 Martin Sebor <msebor@redhat.com>
6521 PR translation/80280
6522 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6524 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6526 * target.def (compute_frame_layout): New optional target hook.
6527 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6528 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6529 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6531 * reload1.c (verify_initial_elim_offsets): Likewise.
6532 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6533 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6534 (arm_get_frame_offsets): Split up into this ...
6535 (arm_compute_frame_layout): ... and this function.
6537 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6539 * config/aarch64/constraints.md (Usa): New constraint.
6540 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6542 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6544 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6545 with_multilib_list after it has been checked.
6547 2017-05-08 Richard Biener <rguenther@suse.de>
6549 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6550 (bitmap_set_subtract_values): Likewise.
6552 2017-05-08 Richard Biener <rguenther@suse.de>
6554 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6555 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6557 (gimple_stmt_nonzero_warnv_p): Rename to ...
6558 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6560 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6561 (extract_range_basic): Adjust, do not disable propagation on
6562 strict overflow sensitive simplification.
6563 (vrp_visit_cond_stmt): Likewise.
6565 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6567 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6568 body size unconditionally.
6570 2017-05-07 Jeff Law <law@redhat.com>
6573 2017-05-06 Jeff Law <law@redhat.com>
6574 PR tree-optimization/78496
6575 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6578 PR tree-optimization/78496
6579 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6580 (simplify_stmt_using_ranges): Call it.
6581 (vrp_dom_walker::before_dom_children): Extract equivalences
6582 from an ASSERT_EXPR with an equality comparison against a
6585 2017-05-06 Jeff Law <law@redhat.com>
6587 PR tree-optimization/78496
6588 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6591 PR tree-optimization/78496
6592 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6593 (simplify_stmt_using_ranges): Call it.
6594 (vrp_dom_walker::before_dom_children): Extract equivalences
6595 from an ASSERT_EXPR with an equality comparison against a
6598 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6600 * lra-constraints.c (lra_copy_reg_equiv): New function.
6601 (split_reg): Use it to copy equivalence information from the
6602 original register to the spill register.
6604 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6606 PR rtl-optimization/75964
6607 * simplify-rtx.c (simplify_const_relational_operation): Remove
6608 invalid handling of comparisons of integer ABS.
6610 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6612 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6614 (init_regs): Remove declaration.
6615 (function_arg_advance_32): Initialize error_p as boolean variable.
6617 2017-05-05 Nathan Sidwell <nathan@acm.org>
6619 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6620 lines. Use for (;;).
6622 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6624 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6625 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6626 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6627 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6628 VF=2 that require versioning.
6630 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6632 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6635 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6637 * diagnostic.h (diagnostic_override_option_index): Convert from
6638 macro to inline function.
6640 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6642 * diagnostic.c (last_module_changed_p): New function.
6643 (set_last_module): New function.
6644 (diagnostic_report_current_module): Convert macro usage to
6645 the above functions.
6646 * diagnostic.h (diagnostic_context::last_module): Strengthen
6647 from const line_map * to const line_map_ordinary *.
6648 (diagnostic_last_module_changed): Delete macro.
6649 (diagnostic_set_last_module): Delete macro.
6651 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6653 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6654 with diagnostic_report_diagnostic.
6655 (diagnostic_n_impl_richloc): Likewise.
6656 * diagnostic.h (report_diagnostic): Delete macro.
6657 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6658 with diagnostic_report_diagnostic.
6659 * substring-locations.c (format_warning_va): Likewise.
6661 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6663 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6664 save/restor of format_spec. Move option-printing code to...
6665 (print_option_information): ...this new function, and
6666 reimplement by simply printing to the pretty_printer,
6667 rather than appending to the format string.
6669 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6671 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6672 handling logic into...
6673 (update_effective_level_from_pragmas): ...this new function.
6675 2017-05-04 Andrew Waterman <andrew@sifive.com>
6677 * config/riscv/riscv.opt (mstrict-align): New option.
6678 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6679 (SLOW_UNALIGNED_ACCESS): Define.
6680 (riscv_slow_unaligned_access): Declare.
6681 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6683 (riscv_slow_unaligned_access): New variable.
6684 (rocket_tune_info): Set slow_unaligned_access to true.
6685 (optimize_size_tune_info): Set slow_unaligned_access to false.
6686 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6687 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6688 (riscv_option_override): Set riscv_slow_unaligned_access.
6689 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6691 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6693 * config/riscv/riscv.md: Unify indentation.
6695 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6700 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6702 (extendsi<mode>2): Add support for doing sign extension via
6703 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6704 don't have ISA 3.0 instructions.
6705 (extendsi<mode>2 splitter): Likewise.
6706 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6707 generate the normal insns since SImode can now go in vector
6708 registers. Disallow the special UNSPECs needed for previous
6709 machines to hide SImode being used. Add new insns
6710 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6711 (fix_trunc<mode>si2_stfiwx): Likewise.
6712 (fix_trunc<mode>si2_internal): Likewise.
6713 (fixuns_trunc<mode>si2): Likewise.
6714 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6715 (fctiw<u>z_<mode>_smallint): Likewise.
6716 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6717 of floating point to 32-bit integer from doing a direct move to
6718 the GPR registers to do a store.
6719 (fctiwz_<mode>): Break long line.
6721 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6723 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6724 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6725 (addr_list, addr_offset_valid_p): New.
6726 (split_address_groups): Check offset validity with above function.
6727 (gt-tree-ssa-loop-ivopts.h): Include header file.
6729 2017-05-05 Nathan Sidwell <nathan@acm.org>
6731 * config.gcc (arm*-*-*): Add missing 'fi'.
6733 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6735 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6736 included in -fopt-info does not matter.
6737 * doc/optinfo.texi (-fopt-info): Fix description of default
6738 behavour. Explicitly say order of options included in -fopt-info
6741 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6743 * config.gcc: Allow combinations of aprofile and rmprofile values for
6744 --with-multilib-list.
6745 * config/arm/t-multilib: New file.
6746 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6747 variables. Remove setting of ISA and floating-point ABI in
6748 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6749 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6750 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6751 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6753 * config/arm/t-rmprofile: Likewise except for the matches changes.
6754 * doc/install.texi (--with-multilib-list): Document the combination of
6755 aprofile and rmprofile values and warn about pitfalls in doing that.
6757 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6759 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6760 (movdi_aarch64): Likewise.
6762 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6764 PR tree-optimization/80632
6765 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6767 (build_arrays): Initialize it for virtual phis.
6768 (fix_phi_nodes): Use it for virtual phis.
6770 PR tree-optimization/80558
6771 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6772 [x, y] op z into [x op, y op z] for op & or | if conditions
6775 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6776 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6779 * config/arm/arm.md (use_literal_pool): Remove.
6780 (64-bit immediate split): No longer takes cost into consideration
6781 if arm_disable_literal_pool is enabled.
6782 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6783 used when arm_disable_literal_pool is enabled.
6784 (arm_max_const_double_inline_cost): Remove use of
6785 arm_disable_literal_pool.
6786 (push_minipool_fix): Add assert.
6787 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6788 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6789 (no_literal_pool_sf_immediate): New.
6791 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6793 PR tree-optimization/80613
6794 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6795 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6797 2017-05-05 Richard Biener <rguenther@suse.de>
6799 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6801 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6803 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6804 of this flag from insn conditions due to removal from r247495.
6806 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6808 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6810 (arm_early_store_addr_dep_ptr): Likewise.
6811 * config/arm/aarch-common-protos.h
6812 (arm_early_load_addr_dep_ptr): Add prototype.
6813 (arm_early_store_addr_dep_ptr): Likewise.
6814 * config/arm/cortex-a53.md: Add new bypasses.
6816 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6818 * tree.c (next_type_uid): Change type to unsigned.
6819 (type_hash_canon): Decrement back next_type_uid if
6820 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6821 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6824 2017-05-04 Martin Sebor <msebor@redhat.com>
6826 * builtins.c: Fix a trivial typo in a comment.
6829 * builtins.c (check_sizes): Adjust to handle reading past the end.
6830 Avoid printing excessive upper bound of ranges. Use %E to print
6831 tree nodes instead of converting them to %wu.
6832 (expand_builtin_memchr): New function.
6833 (compute_dest_size): Rename...
6834 (compute_objsize): ...to this.
6835 (expand_builtin_memcpy): Adjust.
6836 (expand_builtin_mempcpy): Adjust.
6837 (expand_builtin_strcat): Adjust.
6838 (expand_builtin_strcpy): Adjust.
6839 (check_strncat_sizes): Adjust.
6840 (expand_builtin_strncat): Adjust.
6841 (expand_builtin_strncpy): Adjust and simplify.
6842 (expand_builtin_memset): Adjust.
6843 (expand_builtin_bzero): Adjust.
6844 (expand_builtin_memcmp): Adjust.
6845 (expand_builtin): Handle memcmp.
6846 (maybe_emit_chk_warning): Check strncat just once.
6848 2017-05-04 Martin Sebor <msebor@redhat.com>
6850 PR preprocessor/79214
6853 * builtins.c (check_sizes): Add inlining context and issue
6854 warnings even when -Wno-system-headers is set.
6855 (check_strncat_sizes): Same.
6856 (expand_builtin_strncat): Same.
6857 (expand_builtin_memmove): New function.
6858 (expand_builtin_stpncpy): Same.
6859 (expand_builtin): Handle memmove and stpncpy.
6861 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6863 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6864 which is not used any more.
6866 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6868 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6870 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6872 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6873 (cortexa53_tunings): Likewise.
6874 (cortexa57_tunings): Likewise.
6875 (cortexa72_tunings): Likewise.
6876 (cortexa73_tunings): Likewise.
6878 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6880 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6881 Set loop alignment to 8.
6883 2017-05-04 Martin Sebor <msebor@redhat.com>
6885 PR translation/80280
6886 * builtins.c (expand_builtin_object_size): Add missing quoting to
6887 %D and like directives.
6888 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6889 (hsa_type_for_tree_type): Same.
6890 (verify_function_arguments): Same.
6891 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6892 * varasm.c (get_section): Same.
6895 2017-05-04 Martin Sebor <msebor@redhat.com>
6897 PR translation/80280
6898 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6900 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6902 * config/aarch64/aarch64.c (generic_addrcost_table):
6903 Change HI/TI mode setting.
6905 2017-05-04 Martin Jambor <mjambor@suse.cz>
6907 PR tree-optimization/80622
6908 * tree-sra.c (comes_initialized_p): New function.
6909 (build_accesses_from_assign): Only set write lazily when
6910 comes_initialized_p is false.
6911 (analyze_access_subtree): Use comes_initialized_p.
6912 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6913 instead of testing for PARM_DECL.
6915 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6917 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6918 constraint on operand 0 to allow more general addressing modes.
6919 Adjust output template.
6920 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6922 * config/aarch64/aarch64-protos.h
6923 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6924 * config/aarch64/constraints.md (Dp): New address constraint.
6925 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6928 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6930 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6931 update use of estimate_ipcp_clone_size_and_time.
6932 (estimate_local_effects): Update use of
6933 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6934 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6935 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6936 Return nonspecialized time.
6938 2017-05-04 Richard Biener <rguenther@suse.de>
6940 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6941 for the last VUSE which def dominates the PHI. Directly call
6943 (get_continuation_for_phi_1): Remove.
6945 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6947 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6948 to explain the use of truncating division. Cap the number of
6949 iterations to the maximum given by nb_iterations_upper_bound,
6952 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6954 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6955 * configure: Regenerate.
6956 * config.in: Regenerate.
6957 * config/i386/driver-mingw32.c: new file.
6958 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6959 * config.host: Link driver-mingw32.o on MinGW host.
6960 * doc/install.texi: Document new --enable-mingw-wildcard configure
6963 2017-05-04 Marek Polacek <polacek@redhat.com>
6965 PR tree-optimization/80612
6966 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6968 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6969 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6971 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6972 (movt splitter): Likewise.
6973 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6974 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6975 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6976 block for Thumb-1 with MOVT.
6977 (thumb2_legitimate_address_p): Move code block ...
6978 (can_avoid_literal_pool_for_label_p): ... into this new function.
6979 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6981 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6982 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6983 "M-profile targets with the MOVT instruction".
6985 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6987 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6988 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6989 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6991 2017-05-04 Martin Liska <mliska@suse.cz>
6993 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6996 2017-05-04 Richard Biener <rguenther@suse.de>
6998 * tree.c (array_at_struct_end_p): Handle arrays at struct
6999 end with flexarrays more conservatively. Refactor and treat
7000 arrays of arrays or aggregates more strict. Fix
7001 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7002 * tree.c (array_at_struct_end_p): Adjust prototype.
7003 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7004 * gimple-fold.c (get_range_strlen): Likewise.
7005 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7007 2017-05-04 Richard Biener <rguenther@suse.de>
7009 PR tree-optimization/31130
7010 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7012 (supports_overflow_infinity): Likewise.
7013 (is_negative_overflow_infinity): Likewise.
7014 (is_positive_overflow_infinity): Likewise.
7015 (is_overflow_infinity): Likewise.
7016 (stmt_overflow_infinity): Likewise.
7017 (overflow_infinity_range_p): Likewise.
7018 (usable_range_p): Remove as always returning true.
7019 (make_overflow_infinity): Remove.
7020 (negative_overflow_infinity): Likewise.
7021 (positive_overflow_infinity): Likewise.
7022 (avoid_overflow_infinity): Likewise.
7023 (set_value_range): Adjust accordingly.
7024 (set_value_range_to_nonnegative): Likewise, remove now unused
7025 overflow_infinity arg.
7026 (vrp_operand_equal_p): Adjust.
7027 (update_value_range): Likewise.
7028 (range_int_cst_singleton_p): Likewise.
7029 (operand_less_p): Likewise.
7030 (compare_values_warnv): Likewise.
7031 (extract_range_for_var_from_comparison_expr): Likewise.
7032 (vrp_int_const_binop): Likewise.
7033 (zero_nonzero_bits_from_vr): Likewise.
7034 (extract_range_from_multiplicative_op_1): Likewise.
7035 (extract_range_from_binary_expr_1): Likewise.
7036 (extract_range_from_unary_expr): Likewise.
7037 (extract_range_from_comparison): Likewise.
7038 (extract_range_basic): Likewise.
7039 (adjust_range_with_scev): Likewise.
7040 (compare_ranges): Likewise.
7041 (compare_range_with_value): Likewise.
7042 (dump_value_range): Likewise.
7043 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7045 (simplify_cond_using_ranges): Adjust.
7047 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7049 * brig-builtins.def: Added a builtin for class_f64.
7050 * builtin-types.def: Added a builtin type needed by class_f64.
7052 2017-05-03 Jason Merrill <jason@redhat.com>
7054 * timevar.def: Add TV_CONSTEXPR.
7056 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7058 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7060 2017-05-03 Martin Jambor <mjambor@suse.cz>
7062 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7063 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7064 * ipa-cp.c (ipcp_propagate_stage): Do not call
7065 ipa_update_after_lto_read.
7066 * ipa-inline.c (ipa_inline): Likewise.
7068 2017-05-03 Martin Jambor <mjambor@suse.cz>
7070 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7071 tag. Added a default constructor and a destructor.
7072 (ipa_edge_args_sum_t): New class;
7073 (ipa_edge_args_sum): Declare.
7074 (ipa_edge_args_vector): Remove declaration.
7075 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7076 (ipa_free_edge_args_substructures): Remove declaration.
7077 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7078 (ipa_edge_args_info_available_for_edge_p): Likewise.
7079 * ipa-prop.c (ipa_edge_args_vector): Removed.
7080 (edge_removal_hook_holder): Likewise.
7081 (edge_duplication_hook_holder): Likewise.
7082 (ipa_edge_args_sum): New variable.
7083 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7084 ipa_edge_args_vector.
7085 (ipa_free_edge_args_substructures): Likewise.
7086 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7087 ipa_edge_args_vector.
7088 (ipa_edge_removal_hook): Turned into method
7089 ipa_edge_args_sum_t::remove.
7090 (ipa_edge_duplication_hook): Turned into method
7091 ipa_edge_args_sum_t::duplicate.
7092 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7093 registering edge hooks.
7094 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7095 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7096 ipa_edge_args_sum instead of ipa_edge_args_vector.
7097 * ipa-profile.c (ipa_profile): Likewise.
7099 2017-05-03 Martin Jambor <mjambor@suse.cz>
7101 * symbol-summary.h (function_summary): New method exists.
7102 (function_summary::symtab_removal): Deallocate through release.
7103 (call_summary): New class.
7104 (gt_ggc_mx): New overload.
7105 (gt_pch_nx): Likewise.
7106 (gt_pch_nx): Likewise.
7108 2017-05-03 Jeff Law <law@redhat.com>
7110 PR tree-optimization/78496
7111 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7112 from simplify_cond_using_ranges. Split off code to walk
7113 backwards through casts into ...
7114 (simplify_cond_using_ranges_2): New function.
7115 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7116 (execute_vrp): After identifying jump threads, call
7117 simplify_cond_using_ranges_2.
7119 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7122 * ipa-inline.h (inline_summary): Add ctor.
7123 (create_ggc): Do not use ggc_cleared_alloc.
7125 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7126 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7128 * gcc.c (handle_braces): Support escaping in switch matching
7130 * doc/invoke.texi (Spec Files): Document it.
7131 Remove superfluous @code markup in items.
7133 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7135 * diagnostic-show-locus.c (struct column_range): New struct.
7136 (get_affected_columns): New function.
7137 (get_printed_columns): New function.
7138 (struct correction): New struct.
7139 (correction::ensure_capacity): New function.
7140 (correction::ensure_terminated): New function.
7141 (struct line_corrections): New struct.
7142 (line_corrections::~line_corrections): New dtor.
7143 (line_corrections::add_hint): New function.
7144 (layout::print_trailing_fixits): Reimplement in terms of the new
7146 (selftest::test_overlapped_fixit_printing): New function.
7147 (selftest::diagnostic_show_locus_c_tests): Call it.
7149 2017-05-03 Nathan Sidwell <nathan@acm.org>
7151 Canonicalize canonical type hashing
7152 * tree.h (type_hash_canon_hash): Declare.
7153 * tree.c (type_hash_list, attribute_hash_list): Move into
7154 type_hash_canon_hash.
7155 (build_type_attribute_qual_variant): Break out hash code calc into
7156 type_hash_canon_hash.
7157 (type_hash_canon_hash): New. Generic type hash computation.
7158 (build_range_type_1, build_array_type_1, build_function_type,
7159 build_method_type_directly, build_offset_type, build_complex_type,
7160 make_vector_type): Call it.
7162 2017-05-03 Richard Biener <rguenther@suse.de>
7164 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7165 When all DRs have unknown misaligned do not always peel
7166 when there is a store but apply the same costing model as if
7167 there were only loads.
7169 2017-05-03 Richard Biener <rguenther@suse.de>
7172 PR tree-optimization/80492
7173 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7174 compare_base_decls returning dont-know properly.
7176 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7178 * config/arm/iterators.md (CCSI): New mode iterator.
7179 (arch): New mode attribute.
7180 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7181 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7182 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7183 code iterator for success result mode.
7184 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7185 the corresponding new insn generators.
7187 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7190 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7191 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7193 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7195 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7196 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7197 (DDR_A): Wrap DDR argument in brackets.
7198 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7199 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7200 (DDR_REVERSED_P): Likewise.
7202 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7204 PR tree-optimization/79472
7205 * tree-switch-conversion.c (struct switch_conv_info): Add
7206 contiguous_range and default_case_nonstandard fields.
7207 (collect_switch_conv_info): Compute contiguous_range and
7208 default_case_nonstandard fields, don't clear final_bb if
7209 contiguous_range and only the default case doesn't have the required
7211 (check_all_empty_except_final): Set default_case_nonstandard instead
7212 of failing if contiguous_range and the default case doesn't have empty
7214 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7215 and only the default case doesn't have the required constants. Skip
7217 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7218 if default_case_nonstandard.
7219 (build_constructors): Build constant 1 just once. Assert that default
7220 values aren't inserted in between cases if contiguous_range. Skip
7222 (build_arrays): Skip virtual phis.
7223 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7224 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7225 Handle virtual phis.
7226 (gen_inbound_check): Handle default_case_nonstandard case.
7227 (process_switch): Adjust check_final_bb caller. Call
7228 gather_default_values with the first non-default case instead of
7229 default case if default_case_nonstandard.
7231 2017-05-02 Nathan Sidwell <nathan@acm.org>
7233 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7234 check. Fix formatting.
7236 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7238 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7239 errors when comparing specialized and unspecialized times.
7241 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7243 * diagnostic-show-locus.c
7244 (layout::should_print_annotation_line_p): Make private.
7245 (layout::print_annotation_line): Make private.
7246 (layout::annotation_line_showed_range_p): Make private.
7247 (layout::show_ruler): Make private.
7248 (layout::print_source_line): Make private. Pass in line and
7249 line_width, rather than calling location_get_source_line. Drop
7251 (layout::print_leading_fixits): New method.
7252 (layout::print_any_fixits): Rename to...
7253 (layout::print_trailing_fixits): ...this, and make private.
7254 Don't print newline fixits.
7255 (diagnostic_show_locus): Move logic for printing one row into...
7256 (layout::print_line): ...this new function. Move the
7257 location_get_source_line call and error-handling from
7258 print_source_line to here. Call print_leading_fixits, and rename
7259 print_any_fixits to print_trailing_fixits.
7260 (selftest::test_fixit_insert_containing_newline): Update now that
7261 newlines are partially supported.
7262 (selftest::test_fixit_insert_containing_newline_2): New test.
7263 (selftest::test_fixit_replace_containing_newline): Update comments.
7264 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7265 * edit-context.c (class added_line): New class.
7266 (class edited_line): Describe newline handling in comment.
7267 (edited_line::actually_edited_p): New method.
7268 (edited_line::print_content): Delete redundant decl.
7269 (edited_line::m_predecessors): New field.
7270 (edited_file::print_content): Call edited_line::print_content.
7271 (edited_file::print_diff): Update to support newlines.
7272 (edited_file::print_diff_hunk): Likewise.
7273 (edited_file::print_run_of_changed_lines): New function.
7274 (edited_file::print_diff_line): Convert to...
7275 (print_diff_line): ...this.
7276 (edited_file::get_effective_line_count): New function.
7277 (edited_line::edited_line): Initialize new field m_predecessors.
7278 (edited_line::~edited_line): Clean up m_predecessors.
7279 (edited_line::apply_fixit): Handle newlines.
7280 (edited_line::get_effective_line_count): New function.
7281 (edited_line::print_content): New function.
7282 (edited_line::print_diff_lines): New function.
7283 (selftest::test_applying_fixits_insert_containing_newline): New
7285 (selftest::test_applying_fixits_replace_containing_newline): New
7287 (selftest::insert_line): New function.
7288 (selftest::test_applying_fixits_multiple_lines): Add example of
7290 (selftest::edit_context_c_tests): Call the new tests.
7292 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7294 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7295 parameter cand. Update dump information.
7296 (get_computation_cost): Update uses.
7298 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7300 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7301 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7302 (get_computation_at, rewrite_use_address): Update use of
7303 get_computation_aff.
7305 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7307 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7308 (get_computation): Delete.
7309 (get_computation_cost): Implement like get_computation_cost_at.
7310 Use get_computation_at.
7311 (get_computation_cost_at): Delete.
7312 (rewrite_use_nonlinear_expr): Use get_computation_at.
7313 (rewrite_use_compare, remove_unused_ivs): Ditto.
7315 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7317 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7319 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7321 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7322 (ivopts_global_cost_for_size): Rename parameter and update uses.
7323 (iv_ca_recount_cost): Update uses.
7324 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7325 candidates seperately in n_invs and n_cands.
7326 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7328 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7330 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7331 (find_inv_vars_cb): New.
7332 (find_depends): Renamed to ...
7333 (find_inv_vars): ... this.
7334 (add_candidate_1, force_var_cost): Call find_inv_vars.
7335 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7337 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7339 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7340 inv_vars. Add inv_exprs.
7341 (struct iv_cand): Rename depends_on to inv_vars.
7342 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7343 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7344 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7345 (dump_cand): Dump inv_vars.
7346 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7347 (record_invariant, find_depends, add_candidate_1): Ditto.
7348 (set_group_iv_cost, force_var_cost): Ditto.
7349 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7350 (get_computation_cost_at, get_computation_cost): Ditto.
7351 (determine_group_iv_cost_generic): Ditto.
7352 (determine_group_iv_cost_address): Ditto.
7353 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7354 (determine_group_iv_costs): Ditto.
7355 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7356 (iv_ca_set_remove_invariants): Renamed to ...
7357 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7358 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7359 (iv_ca_set_add_invariants): Renamed to ...
7360 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7361 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7362 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7363 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7364 (create_new_ivs): Remove useless dump.
7366 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7368 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7370 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7371 (iv_ca_set_no_cp, create_new_iv): Ditto.
7373 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7375 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7377 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7379 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7380 function tree_check2.
7382 2017-05-02 Martin Liska <mliska@suse.cz>
7384 * doc/gcov.texi: Add missing preposition.
7385 * gcov.c (function_info::function_info): Properly fill up
7386 all member variables.
7388 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7390 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7392 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7394 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7396 2017-05-02 Martin Liska <mliska@suse.cz>
7399 * lto-streamer-in.c (lto_read_tree_1): Remove
7401 * lto-streamer.c (struct tree_hash_entry): Likewise.
7402 (struct tree_entry_hasher): Likewise.
7403 (tree_entry_hasher::hash): Likewise.
7404 (tree_entry_hasher::equal): Likewise.
7405 (lto_streamer_init): Likewise.
7406 (lto_orig_address_map): Likewise.
7407 (lto_orig_address_get): Likewise.
7408 (lto_orig_address_remove): Likewise.
7409 * lto-streamer.h: Likewise.
7410 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7411 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7413 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7415 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7416 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7417 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7418 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7419 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7420 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7421 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7422 (mm_maskz_sub_ss): New intrinsics.
7423 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7424 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7425 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7426 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7427 (__builtin_ia32_subss_mask_round): New builtins.
7428 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7429 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7430 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7432 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7433 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7435 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7438 2017-05-02 Martin Jambor <mjambor@suse.cz>
7440 PR tree-optimization/78687
7441 * tree-sra.c (access): New field parent.
7442 (process_subtree_disqualification): New function.
7443 (disqualify_candidate): Call it.
7444 (build_accesses_from_assign): Reset write flag if creating an
7446 (build_access_subtree): Fill in parent field and also prpagate
7447 down grp_write flag.
7448 (create_artificial_child_access): New parameter set_grp_write, set
7449 grp_write to its value.
7450 (propagate_subaccesses_across_link): Also propagate grp_write flag
7452 (propagate_all_subaccesses): Push the closest parent back to work
7453 queue if add_access_to_work_queue returned true.
7455 2017-05-02 Richard Biener <rguenther@suse.de>
7457 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7458 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7459 -fstrict-overflow documentation.
7460 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7461 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7462 flag_strict_overflow.
7463 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7464 * lto-opts.c (lto_write_options): Do not stream it.
7465 * lto-wrapper.c (merge_and_complain): Do not handle it.
7466 * opts.c (default_options_table): Do not set -fstrict-overflow.
7467 (finish_options): Likewise do not clear it when sanitizing.
7468 * simplify-rtx.c (simplify_const_relational_operation): Do not
7469 test flag_strict_overflow.
7471 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7473 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7474 using enabled attribute.
7475 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7476 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7477 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7478 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7479 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7480 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7481 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7482 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7483 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7484 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7486 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7488 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7490 2017-05-02 Richard Biener <rguenther@suse.de>
7492 PR tree-optimization/80591
7494 2017-04-10 Richard Biener <rguenther@suse.de>
7496 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7499 2017-05-02 Richard Biener <rguenther@suse.de>
7501 PR tree-optimization/80549
7502 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7503 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7504 headers if they do not have a preheader.
7506 2017-05-02 Martin Liska <mliska@suse.cz>
7509 * common.opt: Fix typo.
7510 * doc/invoke.texi: Likewise.
7512 2017-05-01 Jan Beulich <jbeulich@suse.com>
7514 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7515 swapping, add (x,x,m,x,n) alternative.
7517 2017-05-01 Nathan Sidwell <nathan@acm.org>
7519 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7520 unnecessary unadjusted_alignment check.
7522 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7525 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7527 * gimplify.c (gimplify_cilk_detach): New function.
7528 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7529 * tree-core.h: Document EXPR_CILK_SPAWN.
7530 * tree.h (EXPR_CILK_SPAWN): Define.
7532 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7534 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7535 to use new fixit_hint representation, using the "replace" logic.
7536 (get_line_span_for_fixit_hint): Likewise.
7537 (layout::print_any_fixits): Likewise.
7538 (selftest::test_one_liner_many_fixits): Rename to...
7539 (selftest::test_one_liner_many_fixits_1): ...this, and update
7540 comment and expected output to reflect that the multiple fix-it
7541 hints are now consolidated into one insertion.
7542 (selftest::test_one_liner_many_fixits_2): New test.
7543 (selftest::test_diagnostic_show_locus_one_liner): Update for
7545 (selftest::test_fixit_consolidation): Update for fix-it API
7547 * diagnostic.c (print_parseable_fixits): Likewise.
7548 * edit-context.c (edited_line::m_line_events): Convert from
7549 auto_vec <line_event *> to auto_vec <line_event>.
7550 (class line_event): Convert from abstract base class to a concrete
7551 class, taking over the role of replace_event.
7552 (class insert_event): Delete.
7553 (class replace_event): Rename to class line_event. Convert to
7555 (edit_context::add_fixits): Reimplement.
7556 (edit_context::apply_insert): Delete.
7557 (edit_context::apply_replace): Rename to...
7558 (edit_context::apply_fixit): ...this. Convert to half-open range.
7559 (edited_file::apply_insert): Delete.
7560 (edited_file::apply_replace): Rename to...
7561 (edited_file::apply_fixit): ...this.
7562 (edited_line::~edited_line): Drop deletion of events.
7563 (edited_line::apply_insert): Delete.
7564 (edited_line::apply_replace): Rename to...
7565 (edited_line::apply_fixit): ...this. Convert to half-open range.
7566 Update for change to type of m_line_events.
7567 * edit-context.h (edit_context::apply_insert): Delete.
7568 (edit_context::apply_replace): Rename to...
7569 (edit_context::apply_fixit): ...this.
7571 2017-05-01 Martin Sebor <msebor@redhat.com>
7573 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7576 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7579 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7580 __get_cpuid_max returns 0.
7581 (__get_cpuid_count): Ditto.
7583 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7585 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7586 replacement expression is another instance of one of its arguments.
7588 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7591 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7592 check for stack push/pop autoinc.
7593 * config/i386/i386.c (ix86_agi_dependent): Return false
7594 if the only reason why modified_in_p returned true is that
7595 addr is SP based and set_insn is a push or pop.
7597 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7599 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7602 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7605 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7606 (account_size_time): Use two predicates - exec_pred and
7608 (evaluate_conditions_for_known_args): Compute both clause and
7610 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7611 (inline_summary_t::duplicate): Update.
7612 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7614 (compute_inline_parameters): Likewise.
7615 (estimate_edge_size_and_time): Update caluclation of time.
7616 (estimate_node_size_and_time): Compute both time and nonspecialized
7618 (estimate_ipcp_clone_size_and_time): Update.
7619 (inline_merge_summary): Update.
7620 (do_estimate_edge_time): Update.
7621 (do_estimate_edge_size): Update.
7622 (do_estimate_edge_hints): Update.
7623 (inline_read_section, inline_write_summary): Stream both new predicates.
7624 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7626 (compute_inlined_call_time): Cleanup.
7627 (big_speedup_p): Update.
7628 (edge_badness): Update.
7629 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7630 (size_time_entry): Replace predicate by exec_predicate and
7632 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7633 (estimate_edge_time): Return also nonspec_time.
7634 (reset_edge_growth_cache): Update.
7636 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7638 PR rtl-optimization/80491
7639 * ifcvt.c (noce_process_if_block): When looking for x setter
7640 with missing else_bb, don't check only the insn right before
7641 cond_earliest, but look for the last insn that x is modified in
7644 PR rtl-optimization/80491
7645 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7647 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7649 PR tree-optimization/80487
7650 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7652 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7654 PR tree-optimization/79697
7655 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7656 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7657 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7659 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7660 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7662 2017-04-28 Martin Sebor <msebor@redhat.com>
7664 PR tree-optimization/80523
7665 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7666 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7668 (maybe_warn, format_directive, parse_directive): Use new functions.
7669 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7671 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7673 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7675 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7677 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7678 target_header_dir): Set correctly.
7679 * configure: Regenerated.
7680 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7681 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7682 instead of SYSTEM_HEADER_DIR.
7684 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7686 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7687 (estimate_local_effects): Likewise.
7688 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7689 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7690 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7691 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7692 do_estimate_edge_time, estimate_edge_time): Likewise.
7693 * ipa-inline-analysis.c (estimate_node_size_and_time,
7694 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7695 (estimate_time_after_inlining): Remove.
7697 2017-04-28 Martin Liska <mliska@suse.cz>
7699 * doc/gcov.texi: Enhance documentation of gcov.
7701 2017-04-28 Martin Liska <mliska@suse.cz>
7703 * doc/gcov.texi: Sort options in alphabetic order.
7704 * doc/gcov-dump.texi: Likewise.
7705 * doc/gcov-tool.texi: Likewise.
7706 * gcov.c (print_usage): Likewise.
7707 * gcov-dump.c (print_usage): Likewise.
7708 * gcov-tool.c (print_merge_usage_message): Likewise.
7709 (print_rewrite_usage_message): Likewise.
7710 (print_overlap_usage_message): Likewise.
7712 2017-04-28 Martin Liska <mliska@suse.cz>
7714 PR gcov-profile/53915
7715 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7717 2017-04-28 Martin Liska <mliska@suse.cz>
7719 PR gcov-profile/79891
7720 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7721 is marked by compiler as living on a line.
7722 (get_cycles_count): Remove usage of the union.
7723 (output_intermediate_file): Likewise.
7724 (find_source): Fix GNU coding style.
7725 (accumulate_line_counts): Remove old non-all block mode.
7726 (output_lines): Remove usage of the union.
7727 * profile.c (output_location): Include all BBs, even if
7728 belonging to a same line (and file) as a previous BB.
7730 2017-04-28 Martin Liska <mliska@suse.cz>
7732 * gcov.c (process_args): Handle new argument 'w'.
7733 (read_graph_file): Assign ID to BBs.
7734 (output_branch_count): Display BB # if verbose flag is set.
7735 (output_lines): Likewise for arcs.
7736 (print_usage): Add '--verbose' option help.
7737 * doc/gcov.texi: Document --verbose (-w) option.
7739 2017-04-28 Martin Liska <mliska@suse.cz>
7741 * gcov.c (struct block_location_info): New struct.
7742 (process_file): Fill up the new structure.
7743 (read_graph_file): Replace usage of encoding by the newly added
7745 (add_line_counts): Likewise.
7746 (accumulate_line_counts): Remove usage of the union.
7747 (function_info::function_info): New function.
7748 (function_info::~function_info): Likewise.
7749 (process_file): Call delete instead of release_function.
7750 (release_function): Release the function.
7751 (release_structures): Call delete instead of release_function.
7752 (solve_flow_graph): Replace usage of num_blocks.
7753 (find_exception_blocks): Likewise.
7754 (output_lines): Fix GNU coding style.
7756 2017-04-28 Martin Liska <mliska@suse.cz>
7759 * coverage.c (coverage_remove_note_file): New function.
7760 * coverage.h: Declare the function.
7761 * toplev.c (finalize): Clean if an error has been seen.
7763 2017-04-28 Martin Liska <mliska@suse.cz>
7765 PR gcov-profile/80031
7766 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7767 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7768 * gcov.c (read_graph_file): Read just number of blocks.
7769 * profile.c (branch_prob): Do not stream 0 flags per a basic
7772 2017-04-28 Martin Liska <mliska@suse.cz>
7774 * gcov-dump.c (tag_*): Add new argument to declarations.
7775 (dump_gcov_file): Likewise.
7776 (tag_blocks): Add and use new argument depth.
7777 (tag_arcs): Likewise.
7778 (tag_lines): Likewise.
7779 (tag_counters): Likewise.
7780 (tag_summary): Likewise.
7781 (dump_working_sets): Use depth to do a proper indentation.
7783 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7786 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7787 * symtab.c (symtab_node::debug_symtab): Move definition here.
7789 2017-04-28 Richard Biener <rguenther@suse.de>
7791 * lto-streamer.h (LTO_major_version): Bump to 7.
7793 2017-04-28 Richard Biener <rguenther@suse.de>
7795 * tree-vrp.c (assert_info): New struct.
7796 (add_assert_info): New helper.
7797 (register_edge_assert_for_2): Refactor to add asserts to a vector
7799 (register_edge_assert_for_1): Likewise.
7800 (register_edge_assert_for): Likewise.
7801 (finish_register_edge_assert_for): New helper actually registering
7802 asserts where live on edge.
7803 (find_conditional_asserts): Adjust.
7804 (find_switch_asserts): Likewise.
7805 (evrp_dom_walker::try_find_new_range): Generalize.
7806 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7808 2017-04-27 Marek Polacek <polacek@redhat.com>
7811 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7812 arg10 and arg11 to itype.
7814 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7816 * doc/extend.texi (Object Size Checking): Improve grammar.
7818 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7821 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7822 that the logic for permitting reciprocal estimates matches that
7825 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7828 * tree.c (type_cache_hasher::equal): Only compare
7829 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7830 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7831 non-aggregate element types.
7832 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7833 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7835 2017-04-27 Richard Biener <rguenther@suse.de>
7838 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7839 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7840 keeping a reference to a trailing array.
7842 2017-04-27 Richard Biener <rguenther@suse.de>
7845 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7846 being in loop-closed SSA form conservatively.
7847 (chrec_fold_multiply_poly_poly): Likewise.
7849 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7852 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7853 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7855 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7858 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7859 (aarch64_function_arg_alignment): Return unsigned int again, but still
7860 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7861 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7862 Don't emit -Wpsabi note.
7863 (aarch64_function_arg_boundary): Likewise.
7864 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7867 2017-04-26 Nathan Sidwell <nathan@acm.org>
7869 * tree.h (crc32_unsigned_n): Declare.
7870 (crc32_unsigned, crc32_unsigned): Make inline.
7871 * tree.c (crc32_unsigned_bits): Replace with ...
7872 (crc32_unsigned_n): ... this.
7873 (crc32_unsigned, crc32_byte): Remove.
7874 (crc32_string): Remove unnecessary braces.
7876 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7878 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7879 * ipa-inline-analysis.c (MAX_TIME): Remove.
7880 (account_size_time): Use sreal for time.
7881 (dump_inline_summary): Update.
7882 (estimate_function_body_sizes): Update.
7883 (estimate_edge_size_and_time): Update.
7884 (estimate_calls_size_and_time): Update.
7885 (estimate_node_size_and_time): Update.
7886 (inline_merge_summary): Update.
7887 (inline_update_overall_summary): Update.
7888 (estimate_time_after_inlining): Update.
7889 (inline_read_section): Update.
7890 (inline_write_summary): Update.
7891 * ipa-inline.c (compute_uninlined_call_time): Update.
7892 (compute_inlined_call_time): Update.
7893 (recursive_inlining): Update.
7894 (inline_small_functions): Update.
7895 (dump_overall_stats): Update.
7896 * ipa-inline.h: Include sreal.h.
7897 (size_time_entry): Turn time to sreal.
7898 (inline_summary): Turn self_time nad time to sreal.
7900 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7902 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7904 (sreal::stream_out, sreal::stream_in): New.
7905 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7907 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7909 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7912 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7915 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7917 (dimode_scalar_chain::compute_convert_gain): Ditto.
7918 (dimode_scalar_chain::make_vector_copies): Ditto.
7919 (dimode_scalar_chain::convert_reg): Ditto.
7920 (dimode_scalar_chain::convert_insn): Ditto.
7921 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7922 (VI248_AVX512BW_1): New mode iterator.
7923 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7924 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7927 2017-04-25 Martin Sebor <msebor@redhat.com>
7929 PR tree-optimization/80497
7930 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7931 constants are representable in HOST_WIDE_INT.
7932 (parse_directive): Ditto.
7934 2017-04-25 Martin Sebor <msebor@redhat.com>
7937 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7938 (new_zero_array): Adjust signature.
7939 (dom_info::dom_init): Used unsigned rather that size_t.
7940 (dom_info::dom_info): Same.
7942 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7943 Jakub Jelinek <jakub@redhat.com>
7946 * config/arm/arm.c: Include gimple.h.
7947 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7948 returns negative, increment ncrn only if it returned positive.
7949 (arm_needs_doubleword_align): Return int instead of bool,
7950 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7951 members, but if there is any such non-FIELD_DECL
7952 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7953 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7954 returns negative, increment nregs only if it returned positive.
7955 (arm_setup_incoming_varargs): Likewise.
7956 (arm_function_arg_boundary): Emit -Wpsabi note if
7957 arm_needs_doubleword_align returns negative, return
7958 DOUBLEWORD_ALIGNMENT only if it returned positive.
7960 2017-04-25 Marek Polacek <polacek@redhat.com>
7963 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7964 first argument to type.
7966 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7969 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7970 type checks to test for compatibility instead of equality.
7972 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7973 Jakub Jelinek <jakub@redhat.com>
7976 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7978 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7979 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7980 the alignment computation, but return their maximum in warn_alignment.
7981 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7982 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7984 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7985 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7988 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7990 * config/arc/simdext.md (dmpyh): Fix typo.
7992 2017-04-25 Richard Biener <rguenther@suse.de>
7994 PR tree-optimization/80492
7995 * alias.c (compare_base_decls): Handle registers with asm
7996 specification conservatively.
7997 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7998 compare_base_decls returning dont-know properly.
8000 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8002 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8003 (legitimate_offset_address_p): New function.
8004 (arc_legitimate_address_p): Use above function.
8006 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8008 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8010 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8012 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8013 ACCH registers whenever they are available.
8015 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8017 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8018 double regs fix when not used.
8020 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8022 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8024 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8025 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8027 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8029 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8030 when emitting short ADD instructions.
8032 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8034 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8036 (cmpsi_cc_c_insn): Likewise.
8037 (cbranchsi4_scratch): Compute proper instruction length using
8038 compact_hreg_operand.
8039 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8041 2017-04-25 Richard Biener <rguenther@suse.de>
8044 * passes.c (pass_manager::pass_manager): Initialize
8047 2017-04-25 Richard Biener <rguenther@suse.de>
8049 PR tree-optimization/79201
8050 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8052 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8055 * config/s390/vector.md: Split MEM->GPR vector moves for
8056 non-s_operand addresses.
8058 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8061 * config/s390/predicates.md (reload_const_wide_int_operand): New
8063 * config/s390/s390.md ("movti"): Remove d/P alternative.
8064 ("movti_bigconst"): New pattern definition.
8066 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8069 * s390-protos.h (s390_expand_cs_hqi): Removed.
8070 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8071 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8072 modes as well as CCZ1mode and CCZmode.
8073 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8074 signature of s390_emit_compare_and_swap.
8075 (s390_expand_cs_hqi): Likewise, make static.
8076 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8077 compare-and-swap, in some cases.
8078 (s390_expand_cs): Wrapper function.
8079 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8081 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8082 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8083 patterns for small and large integers. Forbid symref memory operands.
8084 Move expander to s390.c. Require cc register.
8085 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8086 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8087 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8088 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8089 symref memory operands. Remove CC mode and call s390_match_ccmode
8091 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8093 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8095 * config/s390/s390.md (define_peephole2): New peephole to help
8096 combining the load-and-test pattern with volatile memory.
8098 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8100 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8101 with CCZmode for TARGET_Z196.
8103 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8105 PR rtl-optimization/80501
8106 * combine.c (make_compound_operation_int): Set subreg_code to SET
8107 even for AND with mask of the sign bit of mode.
8109 PR rtl-optimization/80500
8110 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8111 sum's initial value.
8113 2017-04-25 Julian Brown <julian@codesourcery.com>
8114 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8116 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8118 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8120 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8122 2017-04-25 Julian Brown <julian@codesourcery.com>
8123 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8125 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8126 (thunderx2t99_sha): New Reservation.
8128 2017-04-25 Julian Brown <julian@codesourcery.com>
8129 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8131 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8132 type for 1-element load.
8134 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8136 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8138 2017-04-24 Martin Jambor <mjambor@suse.cz>
8140 PR tree-optimization/80293
8141 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8142 char arrays not totally scalarizable if it is false.
8143 (analyze_all_variable_accesses): Pass correct value in the new
8144 parameter. Add a statistics counter.
8146 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8149 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8151 2017-04-24 Richard Biener <rguenther@suse.de>
8153 PR tree-optimization/80494
8154 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8155 out for complex types.
8157 2017-04-24 Richard Biener <rguenther@suse.de>
8159 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8160 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8161 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8162 (DFS): Adjust and never fail.
8163 (sccvn_dom_walker::fail): Remove.
8164 (sccvn_dom_walker::before_dom_children): Adjust.
8165 (run_scc_vn): Likewise and never fail.
8166 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8167 (pass_fre::execute): Likewise.
8169 2017-04-24 Richard Biener <rguenther@suse.de>
8171 PR tree-optimization/79725
8172 * tree-ssa-sink.c (statement_sink_location): Return whether
8173 failure reason was zero uses. Move that check later.
8174 (sink_code_in_bb): Deal with zero uses by removing the stmt
8177 2017-04-24 Richard Biener <rguenther@suse.de>
8180 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8181 pointer-based references.
8183 2017-04-24 Richard Biener <rguenther@suse.de>
8186 * pass_manager.h (pass_manager::operator new): Remove.
8187 (pass_manager::operator delete): Likewise.
8188 * passes.c (pass_manager::operator new): Remove.
8189 (pass_manager::operator delete): Likewise.
8190 (pass_manager::pass_manager): Zero individual pass members.
8192 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8195 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8196 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8197 Check "XEXP (src, 1)" operand here.
8198 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8199 Check "XEXP (src, 1)" operand here.
8200 (dimode_scalar_chain::make_vector_copies): Detect count register
8201 of a shift instruction. Zero extend count register from QImode
8202 to DImode to satisfy vector shift pattern count operand predicate.
8203 Substitute vector shift count operand with a DImode copy.
8204 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8207 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8209 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8210 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8211 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8212 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8213 (UNSPEC_NOREX_MEM): Remove definition.
8215 2017-04-21 Richard Biener <rguenther@suse.de>
8217 PR tree-optimization/79547
8218 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8219 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8220 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8221 without any constraints.
8223 2017-04-21 Richard Biener <rguenther@suse.de>
8225 PR tree-optimization/78847
8226 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8228 2017-04-21 Richard Biener <rguenther@suse.de>
8230 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8231 (build_distinct_type_copy): Likewise.
8232 (build_variant_type_copy): Likewise.
8233 * tree.c (build_qualified_type): Pass down mem-stat info.
8234 (build_distinct_type_copy): Likewise.
8235 (build_variant_type_copy): Likewise.
8237 2017-04-21 Richard Biener <rguenther@suse.de>
8239 PR tree-optimization/80237
8240 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8242 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8243 for a simplified result.
8245 2016-04-21 Richard Biener <rguenther@suse.de>
8247 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8248 sth as strict as a simple_iv but a chrec without symbols and an
8249 operand defined in the loop we are peeling (and not some subloop).
8250 (propagate_constants_for_unrolling): Propagate all constants.
8252 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8255 * config/i386/i386.c (print_reg): Remove assert for disalowed
8256 regno values, call output_operand_lossage instead.
8258 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8261 * config/i386/constraints.md (Yc): New register constraint.
8262 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8263 Use Yc constraint for alternative 2 of operand 0. Remove
8264 preferred_for_speed attribute.
8266 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8268 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8269 lastprivate clauses in SIMT case.
8271 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8273 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8275 2017-04-20 Richard Biener <rguenther@suse.de>
8277 PR tree-optimization/57796
8278 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8280 (vect_model_load_cost): Cost gathers as N scalar loads.
8282 2017-04-20 Richard Biener <rguenther@suse.de>
8284 * ggc-page.c (ggc_allocated_p): Rename to ...
8285 (safe_lookup_page_table_entry): ... this and return the lookup
8287 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8289 2017-04-20 Richard Biener <rguenther@suse.de>
8291 PR tree-optimization/80453
8292 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8293 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8294 from the conditions.
8295 (vn_phi_eq): Pass them down.
8296 (vn_phi_lookup): Record them.
8297 (vn_phi_insert): Likewise.
8299 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8301 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8302 uninitialized variable warning to avoid buffer overrun.
8304 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8307 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8308 is suppressed for '{ 0 }' in C.
8310 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8312 * BASE-VER: Set to 8.0.0.
8314 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8316 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8317 priority .init_array and .fini_array section with SECTION_NOTYPE
8320 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8323 * tree.h (build_array_type): Add typeless_storage default argument.
8324 * tree.c (type_cache_hasher::equal): Also compare
8325 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8326 (build_array_type): Add typeless_storage argument, set
8327 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8329 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8330 (build_array_type): Likewise. Add typeless_storage argument.
8332 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8333 Jakub Jelinek <jakub@redhat.com>
8335 PR tree-optimization/80426
8336 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8337 operation on symbolic operands, also compute the overflow for the
8338 invariant part when the operation degenerates into a negation.
8340 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8343 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8344 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8347 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8349 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8352 * config/avr/avr.c (tree.h): Include it.
8353 (cgraph.h): Include it.
8354 (avr_encode_section_info): Don't warn for uninitialized progmem
8355 variable if it's just an alias.
8357 2017-04-19 Richard Biener <rguenther@suse.de>
8360 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8361 when needed by AutoPGO.
8363 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8366 * doc/lto.texi: Remove an extra 'that'.
8368 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8370 PR rtl-optimization/80429
8371 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8372 are only used in debug insns.
8374 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8375 Vladimir Makarov <vmakarov@redhat.com>
8377 * config/sparc/predicates.md (input_operand): Add comment. Return
8378 true for any memory operand when LRA is in progress.
8379 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8381 2017-04-18 Jeff Law <law@redhat.com>
8384 * mips.md ({return,simple_return}_internal): Do not overwrite
8387 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8389 PR tree-optimization/80443
8390 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8391 instead of adding 1, subtract -1 and similarly instead of subtracting
8394 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8396 PR rtl-optimization/80357
8397 * haifa-sched.c (tmp_bitmap): New variable.
8398 (model_recompute): Handle duplicate use records.
8399 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8400 (free_global_sched_pressure_data): Free it.
8402 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8405 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8406 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8407 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8408 instead of SYSTEM_HEADER_DIR.
8410 2017-04-18 Jeff Law <law@redhat.com>
8413 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8414 predecessors after walking up the insn chain.
8416 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8419 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8420 sizetype type into debug info.
8422 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8425 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8426 unneeded test for TARGET_UPPER_REGS_SF.
8427 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8429 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8432 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8433 instead of gsi_after_labels.
8435 2017-04-18 Jeff Law <law@redhat.com>
8437 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8441 2017-04-13 Jeff Law <law@redhat.com>
8442 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8443 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8445 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8448 * config/avr/avr.c (intl.h): Include it.
8449 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8451 2017-04-18 Martin Liska <mliska@suse.cz>
8453 PR gcov-profile/78783
8454 * gcov-tool.c (gcov_output_files): Validate that destination
8455 file is either removed by the tool or by a user.
8457 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8458 Guy Benyei <guybe@mellanox.com>
8460 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8461 block, and do not negate it, the stored id is already negative.
8463 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8465 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8467 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8470 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8471 masks of options that should be turned off if the VSX vector
8472 options are turned off.
8473 (OTHER_P8_VECTOR_MASKS): Likewise.
8474 (OTHER_VSX_VECTOR_MASKS): Likewise.
8475 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8476 rs6000_disable_incompatible_switches to validate no type switches
8478 (rs6000_incompatible_switch): New function to disallow turning on
8479 other vector options if -mno-vsx, -mno-power8-vector, or
8480 -mno-power9-vector are specified.
8482 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8484 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8486 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8488 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8489 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8490 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8491 (ARG_POINTER_CFA_OFFSET): Likewise.
8493 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8495 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8496 conditions to take advantage of various optimizations.
8498 2017-04-13 Jeff Law <law@redhat.com>
8500 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8501 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8502 (zero_extendsidi2_dext): Likewise.
8504 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8507 * fold-const.c (fold_ternary_loc): Revert
8508 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8511 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8513 PR rtl-optimization/80343
8514 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8517 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8520 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8521 to ubsan_encode_value.
8523 2017-04-13 Jeff Law <law@redhat.com>
8525 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8526 appearing in DEBUG_INSNs.
8528 2017-04-13 Martin Liska <mliska@suse.cz>
8530 PR gcov-profile/80413
8531 * gcov-io.c (gcov_write_string): Copy to buffer just when
8532 allocated size is greater than zero.
8534 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8537 * dwarf2out.c (decls_for_scope): Ignore declarations of
8538 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8540 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8543 * ipa-visibility.c (non_local_p): Fix typos.
8544 (localize_node): When localizing symbol in same comdat group,
8545 dissolve the group only when we know external symbols are going
8547 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8549 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8551 PR tree-optimization/79390
8552 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8553 order does not result in usable sequence, retry with reversed operand
8559 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8560 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8561 op0 instead of fold_convert_loc (loc, type, arg0).
8563 2017-04-12 Jeff Law <law@redhat.com>
8565 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8566 has a delay slot in the generated code.
8568 * config/cris/cris.md (cris_preferred_reload_class): Return
8569 GENNONACR_REGS rather than GENERAL_REGS.
8571 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8574 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8575 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8576 signedness of the result type.
8578 2017-04-12 Richard Biener <rguenther@suse.de>
8579 Jeff Law <law@redhat.com>
8581 PR tree-optimization/80359
8582 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8583 trim stores to TARGET_MEM_REFs.
8585 2017-04-12 Richard Biener <rguenther@suse.de>
8587 PR tree-optimization/79390
8588 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8589 threading case even more.
8591 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8594 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8595 for quad_address_p for TImode, instead of just not indexed_address.
8597 2017-04-12 Richard Biener <rguenther@suse.de>
8598 Bernd Edlinger <bernd.edlinger@hotmail.de>
8601 * alias.c (component_uses_parent_alias_set_from): Handle
8602 TYPE_TYPELESS_STORAGE.
8603 (get_alias_set): Likewise.
8604 * tree-core.h (tree_type_common): Add typeless_storage flag.
8605 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8606 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8607 for types containing members with TYPE_TYPELESS_STORAGE.
8608 (place_field): Likewise.
8609 (layout_type): Likewise for ARRAY_TYPE.
8610 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8611 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8612 TYPE_TYPELESS_STORAGE.
8613 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8615 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8618 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8619 first argument to type.
8621 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8625 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8626 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8627 (rs6000_expand_binop_builtin): Likewise.
8628 (rs6000_expand_ternop_builtin): Likewise; also add missing
8629 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8630 vshasigma built-ins.
8631 * doc/extend.texi: Document that vec_xxpermdi's third argument
8634 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8636 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8637 Use shift_const cost parameter when calculating gain of STV shifts.
8639 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8641 PR rtl-optimization/70478
8642 * lra-constraints.c (process_alt_operands): Check memory for
8643 disfavoring memory insn operand.
8645 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8648 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8649 left shift in unsigned HOST_WIDE_INT type.
8651 PR rtl-optimization/80385
8652 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8653 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8656 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8657 if they have any depend clauses.
8659 2017-04-11 Martin Liska <mliska@suse.cz>
8662 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8663 * ipa-split.c (split_function): Create a local comdat symbol
8664 if caller is in a comdat group.
8666 2017-04-11 Martin Liska <mliska@suse.cz>
8669 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8672 2017-04-11 Martin Sebor <msebor@redhat.com>
8675 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8676 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8678 (directive::set_width, directive::set_precision, format_character):
8680 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8683 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8686 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8687 conflict, set target->arch_name instead of target->cpu_name.
8689 2017-04-11 Richard Biener <rguenther@suse.de>
8691 PR tree-optimization/80374
8692 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8693 build_zero_cst, remove fold_convertible_p check again.
8695 2017-04-11 Martin Liska <mliska@suse.cz>
8698 * ubsan.c (instrument_object_size): Do not instrument register
8701 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8704 * config/i386/i386-builtin-types.def
8705 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8706 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8707 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8708 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8709 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8710 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8711 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8712 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8713 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8714 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8715 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8716 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8717 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8718 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8719 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8720 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8721 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8722 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8723 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8724 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8725 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8726 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8727 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8728 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8729 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8730 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8731 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8732 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8733 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8734 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8735 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8736 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8737 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8738 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8739 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8740 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8741 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8742 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8743 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8744 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8745 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8746 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8747 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8748 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8749 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8750 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8752 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8753 flag to second_arg_count, handle 4 argument function type _COUNT
8754 aliases, handle second_arg_count on second argument rather than last.
8756 2017-04-10 Jeff Law <law@redhat.com>
8758 PR tree-optimization/80374
8759 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8760 record anything if we can not convert integer_zero_node to the
8763 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8766 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8767 Enhance special handling given to the TARGET_P9_MINMAX option in
8768 relation to certain other options.
8770 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8772 PR tree-optimization/80153
8773 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8774 remove POINTER_PLUS_EXPR's base part directly, rather than through
8777 2017-04-10 Richard Biener <rguenther@suse.de>
8778 Bin Cheng <bin.cheng@arm.com>
8780 PR tree-optimization/80153
8781 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8782 the first element of pointer type aff_tree. Build result expr in
8784 (add_elt_to_tree): Convert to type unconditionally. Remove other
8786 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8787 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8789 2017-04-10 Richard Biener <rguenther@suse.de>
8791 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8794 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8796 PR rtl-optimization/70478
8797 * lra-constraints.c (curr_small_class_check): New.
8798 (update_and_check_small_class_inputs): New.
8799 (process_alt_operands): Update curr_small_class_check. Disfavor
8800 alternative insn memory operands. Check available regs for small
8803 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8806 * config/mips/mips.opt (-mvirt): Update description.
8807 * doc/invoke.texi (-mvirt): Likewise.
8809 2017-04-10 Richard Biener <rguenther@suse.de>
8812 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8813 looking for NEGATE_EXPR in -A / -B to A / B folding.
8815 2017-04-10 Martin Liska <mliska@suse.cz>
8817 PR gcov-profile/80224
8818 * gcov.c (print_usage): Fix usage string.
8819 (get_gcov_intermediate_filename): Remove.
8820 (output_gcov_file): Use both for normal and intermediate format.
8821 (generate_results): Do not initialize special file for
8822 intermediate format.
8824 2017-04-10 Richard Biener <rguenther@suse.de>
8826 PR tree-optimization/80304
8827 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8830 2017-04-10 Nathan Sidwell <nathan@acm.org>
8833 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8834 (rs6000_init_builtins): Use it.
8836 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8838 * config/arm/arm.md (<mrc>): Add mode to SET source.
8841 2017-04-10 Richard Biener <rguenther@suse.de>
8844 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8846 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8849 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8850 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8851 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8852 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8853 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8854 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8855 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8856 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8857 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8858 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8859 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8860 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8861 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8862 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8863 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8864 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8865 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8866 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8867 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8868 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8869 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8870 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8871 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8873 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8875 PR rtl-optimization/70478
8876 * lra-constraints.c: Reverse the last patch.
8878 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8880 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8881 Add comment for WCHAR_T.
8883 2017-04-08 Martin Liska <mliska@suse.cz>
8886 2017-04-07 Martin Liska <mliska@suse.cz>
8889 * ipa-split.c (split_function): Add function part to a same comdat
8892 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8895 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8897 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8899 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8900 (vec_pairing): ...to this.
8901 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8902 (rs6000_sched_init): Adjust for name change.
8903 (struct rs6000_sched_context): Likewise.
8904 (rs6000_init_sched_context): Likewise.
8905 (rs6000_set_sched_context): Likewise.
8907 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8913 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8915 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8916 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8917 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8919 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8921 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8923 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8925 PR rtl-optimization/70703
8926 * ira-color.c (update_conflict_hard_regno_costs): Use
8927 int64_t instead of HOST_WIDE_INT.
8929 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8931 PR rtl-optimization/70478
8932 * lra-constraints.c (process_alt_operands): Disfavor alternative
8933 insn memory operands.
8935 2017-04-07 Jeff Law <law@redhat.com>
8937 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8938 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8940 2017-04-07 Martin Liska <mliska@suse.cz>
8943 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8944 Show error message instead of an ICE.
8946 2017-04-07 Martin Liska <mliska@suse.cz>
8949 * ipa-split.c (split_function): Add function part to a same comdat
8952 2017-04-07 Richard Biener <rguenther@suse.de>
8955 * tree.c (get_unwidened): Also handle ! for_type case for
8957 * convert.c (do_narrow): Split out from ...
8958 (convert_to_integer_1): ... here. Do not pass final truncation
8959 type to get_unwidened for TRUNC_DIV_EXPR.
8961 2017-04-07 Richard Biener <rguenther@suse.de>
8963 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8965 (aff_combination_const): Adjust.
8966 (aff_combination_scale): Likewise.
8967 (aff_combination_add_elt): Likewise.
8968 (aff_combination_add_cst): Likewise.
8969 (aff_combination_convert): Likewise.
8970 (add_elt_to_tree): Likewise. Remove unused argument.
8971 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8973 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8975 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8977 * config/arm/arm.c (arm_default_short_enums): Use
8978 ARM_DEFAULT_SHORT_ENUMS.
8979 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8981 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8984 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8985 members with redundant out-of-class redeclaration.
8987 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8991 * config/i386/i386.md (*zero_extendsidi2):
8992 Add (?*x,*x) and (?*v,*v) alternatives.
8994 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8997 * config/i386/i386.c (ix86_expand_builtin)
8998 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8999 mode from insn data. Convert operands to insn operand mode.
9000 Copy operands that don't satisfy insn predicate to a register.
9002 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9004 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9007 2017-04-06 Richard Biener <rguenther@suse.de>
9009 PR tree-optimization/80334
9010 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9011 preserve alignment of accesses.
9013 2017-04-06 Richard Biener <rguenther@suse.de>
9015 PR tree-optimization/80262
9016 * tree-sra.c (build_ref_for_offset): Preserve address-space
9018 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9019 Drop useless address-space information on MEM_REF offsets.
9021 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9023 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9025 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9027 PR rtl-optimization/70703
9028 * ira-color.c (update_conflict_hard_regno_costs): Use
9029 HOST_WIDE_INT instead of long.
9031 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9034 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9035 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9037 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9038 for x86_64 target. Handle -m3dnowa option.
9040 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9042 PR rtl-optimization/70703
9043 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9044 (update_conflict_hard_regno_costs): Use long instead of unsigned
9045 arithmetic for cost calculation.
9047 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9048 Bernd Edlinger <bernd.edlinger@hotmail.de>
9051 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9054 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9057 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9058 ptr_mode with Pmode throughout.
9059 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9060 into probe_stack_range and use DImode.
9062 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9065 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9066 call_eh_return is true.
9068 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9070 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9071 Initialize last_match_fntype_index.
9073 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9076 * tree-nvr.c: Include internal-fn.h.
9077 (pass_return_slot::execute): Ignore internal calls without
9080 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9081 Richard Biener <rguenther@suse.de>
9084 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9085 captures used multiple times, except for the last use.
9086 * generic-match-head.c: Include gimplify.h.
9088 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9090 PR tree-optimization/79390
9091 * target.h (struct noce_if_info): Declare.
9092 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9093 * target.def (noce_conversion_profitable_p): New target hook.
9094 * ifcvt.h (struct noce_if_info): New type, moved from ...
9095 * ifcvt.c (struct noce_if_info): ... here.
9096 (noce_conversion_profitable_p): Renamed to ...
9097 (default_noce_conversion_profitable_p): ... this. No longer
9099 (noce_try_store_flag_constants, noce_try_addcc,
9100 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9101 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9102 instead of noce_conversion_profitable_p.
9103 * config/i386/i386.c: Include ifcvt.h.
9104 (ix86_option_override_internal): Don't override
9105 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9106 (ix86_noce_conversion_profitable_p): New function.
9107 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9108 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9109 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9110 * doc/tm.texi: Regenerated.
9112 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9114 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9117 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9120 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9121 instructions for small multiply cores.
9123 2017-04-04 Jeff Law <law@redhat.com>
9125 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9127 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9128 that are not set by the loop over the elements.
9130 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9133 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9134 int mode, convert_modes it to mode as unsigned, otherwise use
9135 lowpart_subreg to mode rather than SImode.
9136 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9137 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9138 Use DImode instead of SImode for the shift count operand.
9139 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9142 2017-04-04 Richard Biener <rguenther@suse.de>
9145 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9146 arithmetic done for the negate or the plus. Simplify.
9147 (A - (-B) -> A + B): Likewise.
9148 * fold-const.c (split_tree): Make sure to not negate pointers.
9150 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9152 PR rtl-optimization/60818
9153 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9154 a compare of comparisons with the thing compared if this results
9155 in a different machine mode.
9157 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9159 * alias.c (base_alias_check): Fix typo in comment.
9160 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9161 * cgraphunit.c (symbol_table::compile): Likewise.
9162 * collect2.c (maybe_run_lto_and_relink): Likewise.
9163 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9164 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9165 * config/avr/avr.c (avr_map_op_t): Likewise.
9166 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9167 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9168 * config/epiphany/epiphany.md (movcc): Likewise.
9169 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9170 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9172 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9173 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9174 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9175 * config/sh/sh.c (sh_rtx_costs): Likewise.
9176 * fold-const.c (fold_truth_andor): Likewise.
9177 * genautomata.c (collapse_flag): Likewise.
9178 * gengtype.h (struct type::u::s): Likewise.
9179 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9180 * input.c (FORMAT_AMOUNT): Likewise.
9181 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9182 (known_aggs_to_agg_replacement_list): Likewise.
9183 * ipa-inline-analysis.c: Likewise.
9184 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9185 * ipa-polymorphic-call.c
9186 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9187 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9188 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9190 * modulo-sched.c (apply_reg_moves): Likewise.
9191 * omp-expand.c (build_omp_regions_1): Likewise.
9192 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9193 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9194 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9195 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9196 * value-prof.c: Likewise.
9197 * var-tracking.c (val_reset): Likewise.
9199 2017-04-03 Richard Biener <rguenther@suse.de>
9201 PR tree-optimization/80275
9202 * fold-const.c (split_address_to_core_and_offset): Handle
9205 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9207 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9208 descriptors is at least equal to that of functions.
9210 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9212 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9214 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9217 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9218 (mov<IMOD4:mode>): New expander.
9219 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9221 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9223 PR rtl-optimization/79405
9224 * fwprop.c (propagations_left): New variable.
9225 (forward_propagate_into): Decrement it.
9226 (fwprop_init): Initialize it.
9227 (fw_prop): If the variable has reached zero, stop propagating.
9228 (fwprop_addr): Ditto.
9230 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9233 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9234 a FUNCTION_DECL, pass it as decl instead of origin to
9237 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9239 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9242 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9245 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9246 TARGET_VSX_SMALL_INTEGER.
9248 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9250 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9251 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9253 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9255 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9256 extraction from odd-numbered MSA register.
9258 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9261 * expmed.c (store_bit_field_1): Don't attempt to create
9262 a word subreg out of hard registers wider than word if they
9263 have HARD_REGNO_NREGS of 1 for their mode.
9266 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9267 conversions to integer types wider than word and pointer.
9270 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9271 (rtx_equal_for_cselib_p): Pass 0 to it.
9272 * cselib.c (cselib_hasher::equal): Likewise.
9273 (rtx_equal_for_cselib_1): Add depth argument. If depth
9274 is 128, don't look up VALUE locs and punt. Increment
9275 depth in recursive calls when walking VALUE locs.
9277 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9279 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9280 (make_gcov_file_name): Use the canonical path name for generating
9282 (read_line): Fix handling of files with ascii null bytes.
9284 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9286 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9287 to initialise a vector register instead
9288 of using a const_int.
9290 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9292 PR translation/80189
9293 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9294 diagnostic messages.
9296 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9299 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9300 (dfp_diex_<mode>): Update mode of operand 1.
9301 * doc/extend.texi (dxex, dxexq): Document change to return type.
9302 (diex, diexq): Document change to argument type.
9304 2017-03-30 Martin Jambor <mjambor@suse.cz>
9307 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9308 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9309 it reflects the signature changes performed at the callee side.
9310 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9311 to cgraph_build_function_type_skip_args.
9312 (build_function_decl_skip_args): Adjust call to the above function.
9314 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9317 * config/i386/sse.md
9318 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9319 register as dest whenever it is a MEM not rtx_equal_p to the
9320 corresponding dup operand, and when forcing into reg move the
9321 reg into the memory afterwards.
9322 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9323 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9324 for the force_reg mode.
9325 (avx512vl_vextractf128<mode>): Use register as dest either
9326 always when a MEM, or when it is a MEM not rtx_equal_p to the
9327 corresponding dup operand, or even not when it is a CONST_VECTOR
9328 depending on the mode and lo vs. hi.
9329 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9331 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9332 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9333 Likewise. Require that operands[2] is even.
9334 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9335 Remove extraneous parens. Require that operands[2] is a multiple
9337 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9338 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9339 disallow memory then.
9341 2017-03-30 Richard Biener <rguenther@suse.de>
9343 PR tree-optimization/77498
9344 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9345 to non-constants over backedges.
9347 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9349 PR rtl-optimization/80233
9350 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9351 as last_combined_insn. Do not test for BARRIER_P separately.
9353 2017-03-29 Andreas Schwab <schwab@suse.de>
9356 * calls.c (prepare_call_address): Convert funexp to Pmode before
9357 copying to temp reg.
9359 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9361 PR tree-optimization/80158
9362 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9363 Handle possible future case of more than one alternate
9365 (replace_rhs_if_not_dup): Likewise.
9366 (replace_one_candidate): Likewise.
9368 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9370 PR rtl-optimization/80193
9371 * ira.c (ira): Do not check allocation for LRA.
9373 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9375 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9376 (nvptx_output_simt_exit): Declare.
9377 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9378 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9379 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9380 (nvptx_declare_function_name): ...here. Emit declaration of local
9381 memory space buffer for omp_simt_enter insn.
9382 (nvptx_output_unisimt_switch): New.
9383 (nvptx_output_softstack_switch): New.
9384 (nvptx_output_simt_enter): New.
9385 (nvptx_output_simt_exit): New.
9386 * config/nvptx/nvptx.h (struct machine_function): New fields
9387 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9388 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9389 (UNSPECV_SIMT_EXIT): Ditto.
9390 (omp_simt_enter_insn): New insn.
9391 (omp_simt_enter): New expansion.
9392 (omp_simt_exit): New insn.
9393 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9395 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9396 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9397 (expand_GOMP_SIMT_EXIT): New.
9398 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9399 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9400 (GOMP_SIMT_EXIT): Ditto.
9401 * target-insns.def (omp_simt_enter): New insn.
9402 (omp_simt_exit): Ditto.
9403 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9405 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9406 (lower_rec_input_clauses): Likewise.
9407 (lower_lastprivate_clauses): Handle SIMT privatization.
9409 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9410 (ompdevlow_adjust_simt_enter): New.
9411 (find_simtpriv_var_op): New.
9412 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9413 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9415 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9416 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9417 (copy_decl_for_dup_finish): Ditto.
9419 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9421 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/i386.c (ix86_option_override_internal): Always
9425 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9427 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9429 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9431 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9433 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9434 mark new edge's irreducible flag accordign to it.
9435 (vect_do_peeling): Check loop preheader edge's irreducible flag
9436 and pass it to function slpeel_add_loop_guard.
9438 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9440 PR tree-optimization/80218
9441 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9442 Update block frequencies and counts.
9444 2017-03-28 Richard Biener <rguenther@suse.de>
9446 PR tree-optimization/78644
9447 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9448 of a simplification result we may not use it at all.
9450 2017-03-28 Richard Biener <rguenther@suse.de>
9453 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9454 without arguments, generate default definition of a SSA name.
9456 2017-03-28 Richard Biener <rguenther@suse.de>
9459 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9460 TYPE_REF_CAN_ALIAS_ALL references.
9461 * fold-const.c (fold_indirect_ref_1): Likewise.
9463 2017-03-28 Martin Liska <mliska@suse.cz>
9466 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9467 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9469 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9470 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9472 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9473 (EXTRA_SPECS): Define.
9474 (SUBTARGET_EXTRA_SPECS): Likewise.
9475 (SUBTARGET_CPP_SPEC): Likewise.
9476 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9477 SUBTARGET_EXTRA_SPECS.
9478 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9480 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9482 * config/arc/simdext.md (vst64_insn): Update pattern.
9483 (vld32wh_insn): Likewise.
9484 (vld32wl_insn): Likewise.
9485 (vld64_insn): Likewise.
9486 (vld32_insn): Likewise.
9488 2017-03-28 Marek Polacek <polacek@redhat.com>
9491 * fold-const.c (fold_comparison): Use protected_set_expr_location
9492 instead of SET_EXPR_LOCATION.
9494 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9496 * tree.c (add_expr): Avoid name lookup warning.
9498 2017-03-27 Jeff Law <law@redhat.com>
9500 PR tree-optimization/80216
9501 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9502 function name. Limit recursion depth.
9503 (record_temporary_equivalences): Corresponding changes.
9505 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9507 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9510 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9513 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9515 * cfgcleanup.c (reg_note_cfa_p): New array.
9516 (insns_have_identical_cfa_notes): New function.
9517 (old_insns_match_p): Don't cross-jump in between /f
9518 and non-/f instructions. If both i1 and i2 are frame related,
9519 verify all CFA notes, their order and content.
9521 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9524 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9525 HImode and SImode with zero extend to DImode to one insn.
9526 (bswap<mode>2_extenddi): Likewise.
9527 (bswapsi2_extenddi): Likewise.
9528 (bswaphi2_extendsi): Likewise.
9529 (bswaphi2): Combine bswap HImode and SImode into one insn.
9530 Separate memory insns from swapping register.
9531 (bswapsi2): Likewise.
9532 (bswap<mode>2): Likewise.
9533 (bswaphi2_internal): Delete, no longer used.
9534 (bswapsi2_internal): Likewise.
9535 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9536 store, and gpr<-gpr swap insns.
9537 (bswap<mode>2_store): Likewise.
9538 (bswaphi2_reg): Register only splitter, combine with the splitter.
9539 (bswaphi2 splitter): Likewise.
9540 (bswapsi2_reg): Likewise.
9541 (bswapsi2 splitter): Likewise.
9542 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9543 the insns into load, store, and register/register insns.
9544 (bswapdi2_ldbrx): Likewise.
9545 (bswapdi2_load): Likewise.
9546 (bswapdi2_store): Likewise.
9547 (bswapdi2_reg): Likewise.
9549 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9551 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9552 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9554 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9557 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9559 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9560 special handling for target option conflicts between dform
9561 options (-mpower9-dform, -mpower9-dform-vector,
9562 -mpower9-dform-scalar) and -mno-direct-move.
9564 2017-03-27 Richard Biener <rguenther@suse.de>
9566 PR tree-optimization/80181
9567 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9569 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9571 * config/arc/predicates.md (move_double_src_operand): Replace the
9572 call to move_double_src_operand with a call to address_operand.
9574 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9576 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9577 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9578 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9580 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9582 * config/arc/predicates.md (long_immediate_loadstore_operand):
9583 Consider scaled addresses cases.
9585 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9587 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9588 restored when in interrupt.
9589 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9590 doesn't have delay slot.
9592 2017-03-27 Richard Biener <rguenther@suse.de>
9595 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9596 inlined thunk clones.
9598 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9601 * asan.c (instrument_derefs): Copy over last operand from
9602 original COMPONENT_REF to the new COMPONENT_REF with
9603 DECL_BIT_FIELD_REPRESENTATIVE.
9604 * ubsan.c (instrument_object_size): Likewise.
9606 2017-03-27 Richard Biener <rguenther@suse.de>
9608 PR tree-optimization/80170
9609 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9610 sure DR/SCEV didnt fold in constants we do not see when looking
9611 at the reference base alignment.
9613 2017-03-27 Richard Biener <rguenther@suse.de>
9616 * gimple-fold.c (fold_ctor_reference): Properly guard against
9617 NULL return value from canonicalize_constructor_val.
9619 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9622 * config/i386/i386.c (ix86_expand_builtin)
9623 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9624 flags reg setting and flags reg using instructions.
9625 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9626 clobbering instructions to zero extend op2.
9628 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9630 * doc/install.texi (Configuration) <--with-aix-soname>:
9631 Update link to AIX ld.
9633 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9635 PR rtl-optimization/80160
9636 PR rtl-optimization/80159
9637 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9638 reg_alternate_class into account.
9640 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9643 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9644 to consider in curr_insn_transform.
9646 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9648 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9649 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9650 and emit_mode_inner.
9652 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9654 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9655 argument to the overloaded builtin variants. Use the new flag to
9656 deprecate certain builtin variants.
9657 * config/s390/s390-builtin-types.def: Add new builtin types.
9658 * config/s390/s390-builtins.h: Support new flags field for
9659 overloaded builtins.
9660 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9661 (s390_macro_to_expand): Enable vector float data type.
9662 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9663 builtins by incrementing the __VEC__ version number.
9664 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9666 (s390_resolve_overloaded_builtin): Emit error messages depending
9667 on the builtin flags.
9668 * config/s390/s390.c (s390_expand_builtin): Support additional
9669 flags argument. Change error message to match the messages
9670 emitted in s390-c.c.
9671 * config/s390/s390.md: New UNSPEC_* constants.
9672 (op_type): Add new instruction types.
9673 * config/s390/vecintrin.h: Add new builtins and test data class
9675 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9676 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9677 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9678 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9679 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9680 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9682 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9683 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9684 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9685 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9687 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9688 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9689 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9690 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9692 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9693 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9694 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9695 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9696 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9697 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9698 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9700 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9701 ("vec_scatter_element<V_HW_4:mode>_DI")
9702 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9703 ("vec_fpint<mode>", "vflls")
9704 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9705 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9706 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9707 ("*vec_cmphe<mode>_cc"): ... these.
9709 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9710 mode constant instead of magic value.
9712 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9714 * config/s390/s390.c (s390_expand_vec_compare): Support other
9715 vector floating point modes than just V2DF.
9716 (s390_expand_vcond): Likewise.
9717 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9718 (s390_cannot_change_mode_class): Prevent mode changes between TF
9719 and V1TF in vector registers.
9720 * config/s390/s390.md (DF, SF): New mode attributes.
9721 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9722 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9723 SFmode support for VRs.
9724 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9726 (VFT, VF_HW): New mode iterators.
9727 (vw, sdx): New mode attributes.
9728 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9729 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9730 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9731 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9732 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9733 also the new vector floating point modes. Renaming to ...
9735 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9736 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9737 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9738 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9739 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9740 ("vec_unordered<mode>"): ... these.
9742 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9743 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9744 ("*vec_extendv2df"): New insn definitions.
9746 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9748 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9749 ("mulditi3_2", "*muldi3_sign"): New patterns.
9750 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9751 rename the pattern definition.
9753 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9755 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9757 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9759 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9761 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9762 instruction if possible.
9763 * config/s390/vector.md (vec_halfnumelts): New mode
9765 ("*vec_vllezlf<mode>"): New pattern.
9767 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9769 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9770 ("popcountv4si2", "popcountv2di2"): Rename to ...
9771 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9772 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9774 ("popcount<mode>2_vxe"): New pattern.
9776 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9778 * common/config/s390/s390-common.c (processor_flags_table): Add
9780 * config.gcc: Add arch12.
9781 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9782 Default to arch12 for unknown CPU model numbers.
9783 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9784 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9785 PROCESSOR_max sanity check.
9786 * config/s390/s390-opts.h (enum processor_type): Add
9788 * config/s390/s390.c (processor_table): Add arch12.
9789 (s390_expand_builtin): Add check for B_VXE flag.
9790 (s390_issue_rate): Add PROCESSOR_ARCH12.
9791 (s390_get_sched_attrmask): Likewise.
9792 (s390_get_unit_mask): Likewise.
9793 (s390_sched_score): Enable z13 scheduling for arch12.
9794 (s390_sched_reorder): Likewise.
9795 (s390_sched_variable_issue): Likewise.
9796 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9798 (s390_tune_attr): Use z13 scheduling also for arch12.
9799 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9800 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9801 (TARGET_VXE_P): New macros.
9802 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9803 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9804 * config/s390/s390.opt: Add arch12 as processor_type.
9806 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9808 * config/s390/s390.md
9809 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9810 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9811 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9813 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9814 Rename expanders to ...
9816 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9817 ("fixuns_truncdddi2_emu"): ... these.
9819 ("fixuns_trunc<mode>si2_emu"): New expander.
9821 ("*fixuns_truncdfdi2_z13"): Rename to ...
9822 ("*fixuns_truncdfdi2_vx"): ... this.
9824 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9826 * config/s390/2964.md: Remove the single element vector compare
9827 instructions which are no longer used.
9828 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9830 (s390_canonicalize_comparison): Remove handling of DFmode
9832 (s390_expand_vec_compare_scalar): Remove function.
9833 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9834 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9836 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9838 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9840 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9842 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9843 will anyway by matched by mov<mode>_64dfp.
9845 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9847 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9848 vlef/vstef. Add missing operand to vleif.
9850 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9852 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9853 pair for all vector types with 64 bit elements.
9854 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9855 * config/s390/vector.md (V_HW_64): ... here.
9856 (V_128_NOSINGLE): New mode iterator.
9857 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9858 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9859 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9860 ("*vec_load_pairv2di"): Change to ...
9861 ("*vec_load_pair<mode>"): ... this one.
9863 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9865 * config/s390/constraints.md: Add comments.
9866 (jKK): Reject element sizes > 8 bytes.
9867 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9869 * config/s390/s390.md: Add the s_operand checks formerly in
9870 s390_split_ok_p to various splitters where they are still
9872 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9873 for 128 bit vectors. Plus two splitters.
9875 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9877 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9880 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9883 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9884 error if the boundary argument is not constant.
9886 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9888 PR rtl-optimization/80112
9889 * loop-doloop.c (doloop_condition_get): Don't check condition
9890 if cmp isn't SET with IF_THEN_ELSE src.
9892 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9894 PR tree-optimization/80158
9895 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9896 replacing a candidate statement, also replace it for the
9897 candidate's alternate interpretation.
9898 (replace_rhs_if_not_dup): Likewise.
9899 (replace_one_candidate): Likewise.
9901 2017-03-24 Richard Biener <rguenther@suse.de>
9903 PR tree-optimization/80167
9904 * graphite-isl-ast-to-gimple.c
9905 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9907 (translate_isl_ast_to_gimple::get_rename): Likewise.
9909 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9911 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9912 handling of certain combinations of target options, including the
9913 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9914 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9916 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9919 * config/arm/arm.md (*load_multiple): Add reload_completed to
9922 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9923 Richard Biener <rguenth@suse.de>
9925 PR tree-optimization/79908
9926 PR tree-optimization/80136
9927 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9928 been cast away, gimplify_and_add suffices.
9930 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9932 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9934 2017-03-23 Richard Biener <rguenther@suse.de>
9936 PR tree-optimization/80032
9937 * gimplify.c (gimple_push_cleanup): Forced unconditional
9938 cleanups still have to go to the conditional_cleanups
9941 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9943 PR tree-optimization/80072
9944 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9946 (next_operand_entry_id): Change type to unsigned int.
9947 (sort_by_operand_rank): Make sure to return the right return value
9948 even if unsigned fields are bigger than INT_MAX.
9949 (struct oecount): Change cnt and id type to unsigned int.
9950 (oecount_hasher::equal): Formatting fix.
9951 (oecount_cmp): Make sure to return the right return value
9952 even if unsigned fields are bigger than INT_MAX.
9953 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9956 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9957 TREE_READONLY on result if writing it more than once.
9960 * doc/invoke.texi (-fsanitize=thread): Document that with
9961 -fnon-call-exceptions atomics are not able to throw
9965 * tsan.c: Include tree-eh.h.
9966 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9967 maybe_clean_or_replace_eh_stmt where needed.
9968 (instrument_memory_accesses): Add cfg_changed argument.
9969 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9970 if it returned true.
9971 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9973 PR rtl-optimization/63191
9974 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9975 wrapper function, moved the whole old content into ...
9976 (ix86_delegitimize_address_1): ... this. New inline function.
9977 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9978 true as last argument instead of ix86_delegitimize_address.
9980 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9982 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9983 cortexa57_branch_cost.
9985 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9987 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9989 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9992 * doc/md.texi (Constraints): Document wA constraint.
9993 * config/rs6000/constraints.md (wA): New.
9994 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9995 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9996 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9997 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9999 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10002 * gimplify.c (is_oacc_declared): New function.
10003 (oacc_default_clause): Use it to set default flags for acc declared
10004 variables inside parallel regions.
10005 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10006 declared variables.
10007 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10008 declare attribute to any decl as necessary.
10010 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10013 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10014 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10015 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10016 (arm_arch_lpae): This.
10017 * config/arm/arm.c (arm_arch7ve): Rename into ...
10018 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10019 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10022 2017-03-22 Martin Liska <mliska@suse.cz>
10025 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10026 error message instead of an ICE.
10028 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10030 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10032 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10034 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10036 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10039 2017-03-21 Martin Sebor <msebor@redhat.com>
10041 * doc/extend.texi: Use "cannot" instead of "can't."
10042 * doc/hostconfig.texi: Same.
10043 * doc/install.texi: Same.
10044 * doc/invoke.texi: Same.
10045 * doc/loop.texi: Same.
10046 * doc/md.texi: Same.
10047 * doc/objc.texi: Same.
10048 * doc/rtl.texi: Same.
10049 * doc/tm.texi: Same.
10050 * doc/tm.texi.in: Same.
10051 * doc/trouble.texi: Same.
10053 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10056 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10057 (collect_checksum_attributes): Set it.
10058 (die_checksum_ordered): Use it.
10060 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10062 PR tree-optimization/79908
10063 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10064 change: For a VA_ARG whose LHS has been cast away, use
10065 force_gimple_operand to construct the side effects.
10067 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10069 PR translation/80001
10070 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10071 more amenable to translation.
10072 (oacc_loop_auto_partitions): Likewise.
10074 2017-03-21 Marek Polacek <polacek@redhat.com>
10075 Martin Sebor <msebor@redhat.com>
10077 PR tree-optimization/80109
10078 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10079 on INTEGRAL_TYPE_P.
10081 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10082 Segher Boessenkool <segher@kernel.crashing.org>
10085 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10086 check reg_used_between_p between insn and one of succ or succ2
10087 depending on if succ is artificial insn not inserted into insn
10090 2017-03-21 Martin Liska <mliska@suse.cz>
10092 PR gcov-profile/80081
10093 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10094 * doc/gcc.texi: Include gcov-dump stuff.
10095 * doc/gcov-dump.texi: New file.
10097 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10099 PR rtl-optimization/79150
10100 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10101 conditional jump, if the jump is the last insn of the loop.
10103 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10104 Richard Biener <rguenth@suse.de>
10106 PR tree-optimization/79908
10107 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10108 been cast away, use force_gimple_operand to construct the side
10111 2017-03-21 Martin Liska <mliska@suse.cz>
10113 PR libfortran/79956
10114 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10117 2017-03-21 Brad Spengler <spender@grsecurity.net>
10120 * plugin.c (htab_hash_plugin): New function.
10121 (add_new_plugin): Use it and adjust.
10122 (parse_plugin_arg_opt): Adjust.
10123 (init_one_plugin): Likewise.
10125 2017-03-21 Richard Biener <rguenther@suse.de>
10127 PR tree-optimization/80032
10128 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10129 if set force the cleanup to happen unconditionally.
10130 (gimplify_target_expr): Push inserted clobbers with force_uncond
10131 to avoid them being removed by control-dependent DCE.
10133 2017-03-21 Richard Biener <rguenther@suse.de>
10135 PR tree-optimization/80122
10136 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10137 va_arg_pack_len when the inlined call stmt requires pack
10139 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10141 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10144 * tsan.c (instrument_builtin_call): If the memory model argument
10145 is not a constant, assume it is valid.
10148 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10151 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10153 PR rtl-optimization/79910
10154 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10155 if its dest is used by an insn before I2 (other than the combined
10156 insns themselves, which are properly handled already).
10158 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10161 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10163 * combine.c (record_used_regs): New static function.
10164 (try_combine): Handle situations where there is an additional
10165 instruction between I2 and I3 which needs to have a LOG_LINK
10169 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10171 * combine.c (try_combine): Delete redundant i1 test. Call
10172 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10174 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10177 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10178 alternatives 13/14.
10180 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10182 PR tree-optimization/80054
10183 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10184 the optimization if a PHI or any of its arguments is not dominated
10185 by the candidate's basis. Use gphi* rather than gimple* as
10187 (replace_profitable_candidates): Clean up a gimple* variable that
10188 should be a gphi* variable.
10190 2017-03-20 Martin Sebor <msebor@redhat.com>
10193 * doc/extend.texi (attribute constructor): Document present limitation.
10195 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10198 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10199 __POWER9_VECTOR__ #ifdef control, change template definition to
10200 use Power9-specific built-in function.
10201 (vec_any_eq): Likewise.
10202 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10203 to control outcomes from this test.
10204 (vector_ae_<mode>p): For VEC_F modes, likewise.
10206 2017-03-20 Ian Lance Taylor <iant@google.com>
10208 * config/i386/i386.c (ix86_function_regparm): Save an extra
10209 register for -fsplit-stack with DECL_STATIC_CHAIN.
10211 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10214 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10215 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10217 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10219 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10221 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10224 2017-03-20 Marek Polacek <polacek@redhat.com>
10227 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10229 2017-03-20 Richard Biener <rguenther@suse.de>
10231 PR tree-optimization/80113
10232 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10233 allocate extra SSA name for PHI def.
10234 (add_close_phis_to_outer_loops): Likewise.
10235 (add_close_phis_to_merge_points): Likewise.
10236 (copy_loop_close_phi_args): Likewise.
10237 (copy_cond_phi_nodes): Likewise.
10239 2017-03-20 Martin Liska <mliska@suse.cz>
10241 PR middle-end/79753
10242 * tree-chkp.c (chkp_build_returned_bound): Do not build
10243 returned bounds for a LHS that's not a BOUNDED_P type.
10245 2017-03-20 Martin Liska <mliska@suse.cz>
10249 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10250 COMPLEX_CST and VECTOR_CST.
10252 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10255 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10256 target operand. A new splitter adds the clobber statement in case
10257 the target operand is dead anyway.
10259 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10261 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10262 to age-old versions of binutils and glibc.
10264 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10266 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10268 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10270 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10272 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10274 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10275 requirement for binutils 2.13.
10277 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10279 * combine.c (try_combine): Delete redundant i1 test. Call
10280 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10282 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10284 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10285 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10287 <riscv64-*-elf>: Re-arrange section
10288 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10289 <riscv32-*-linux>: Likewise.
10290 <riscv64-*-elf>: Likewise
10291 <riscv64-*-linux>: Likewise.
10293 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10296 * aarch64.opt(verbose-cost-dump): Fix typo.
10298 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10301 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10302 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10304 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10306 * reload.c (find_reloads): When reloading a nonoffsettable address,
10307 use RELOAD_OTHER for it and its address reloads.
10309 PR rtl-optimization/79910
10310 * combine.c (record_used_regs): New static function.
10311 (try_combine): Handle situations where there is an additional
10312 instruction between I2 and I3 which needs to have a LOG_LINK
10315 2017-03-17 Jeff Law <law@redhat.com>
10317 PR tree-optimization/71437
10318 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10319 conditional in the hash table first.
10320 (vrp_dom_walker::before_dom_children): Extract condition from
10321 ASSERT_EXPR. Record condition, its inverion and any implied
10322 conditions as well.
10324 2017-03-17 Marek Polacek <polacek@redhat.com>
10325 Markus Trippelsdorf <markus@trippelsdorf.de>
10327 PR tree-optimization/80079
10328 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10331 2017-03-17 Richard Biener <rguenther@suse.de>
10333 PR middle-end/80075
10334 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10335 Properly verify the LHS before the RHS possibly claims to be
10337 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10340 2017-03-17 Martin Jambor <mjambor@suse.cz>
10342 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10343 (List of -O2 options): Likewise.
10344 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10347 2017-03-17 Tom de Vries <tom@codesourcery.com>
10349 * gcov-dump.c (print_usage): Print bug_report_url.
10351 2017-03-17 Richard Biener <rguenther@suse.de>
10353 PR middle-end/80050
10354 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10355 (parser::peek): Likewise.
10357 2017-03-17 Richard Biener <rguenther@suse.de>
10359 PR tree-optimization/80048
10360 * sese.c (free_sese_info): Properly release rename_map and
10361 copied_bb_map elements.
10363 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10365 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10366 Add linked-list forward and backlinks. Insert on
10367 construction, remove on destruction.
10368 (class pass_store_merging): Add m_stores_head field.
10369 (pass_store_merging::terminate_and_process_all_chains):
10370 Iterate over m_stores_head list.
10371 (pass_store_merging::terminate_all_aliasing_chains):
10373 (pass_store_merging::execute): Check for debug stmts first.
10374 Push new chains onto the m_stores_head stack.
10376 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10379 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10380 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10381 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10383 2017-03-16 Jeff Law <law@redhat.com>
10385 PR tree-optimization/71437
10386 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10387 member function. Implementation moved into after_dom_children
10388 member function and into the threader's thread_outgoing_edges
10390 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10391 some code into new thread_outgoing_edges.
10392 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10393 definition. Simplify marker handling (do it here). Assume we always
10394 have the available expression and the const/copies tables.
10395 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10397 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10398 * tree-vrp.c (equiv_stack): No longer file scoped.
10399 (vrp_dom_walker): New class.
10400 (vrp_dom_walker::before_dom_children): New member function.
10401 (vrp_dom_walker::after_dom_children): Likewise.
10402 (identify_jump_threads): Setup domwalker. Use it rather than
10403 walking edges in a random order by hand. Simplify setup/finalization.
10404 (finalize_jump_threads): Remove.
10405 (vrp_finalize): Do not call identify_jump_threads here.
10406 (execute_vrp): Do it here instead and call thread_through_all_blocks
10409 PR tree-optimization/71437
10410 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10412 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10414 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10415 (dom_opt_dom_walker::thread_across_edge): Remove
10416 handle_dominating_asserts argument. All callers changed.
10417 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10418 changes. Remove calls to lhs_of_dominating_assert. Other
10419 uses of handle_dominating_asserts turn into unconditional code
10420 (simplify_control_stmt_condition_1): Likewise.
10421 (simplify_control_stmt_condition): Likewise.
10422 (thread_through_normal_block, thread_across_edge): Likewise.
10423 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10424 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10425 object if it is not an SSA_NAME.
10426 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10427 before calling into the VRP specific simplifiers.
10428 (identify_jump_threads): Remove handle_dominating_asserts
10431 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10434 * tree-diagnostic.c (default_tree_printer): No longer static.
10435 * tree-diagnostic.h (default_tree_printer): New prototype.
10437 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10439 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10440 Change ins into fmov.
10442 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10444 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10445 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10446 Use h_con constraint for operand 1.
10447 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10448 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10450 2017-03-15 Jeff Law <law@redhat.com>
10452 PR tree-optimization/71437
10453 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10454 (record_temporary_equivalences): Use it.
10456 PR tree-optimization/71437
10457 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10458 tree-ssa-scopedtables.
10459 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10460 (record_conditions, record_cond, vuse_eq): Likewise.
10461 (record_edge_info): Adjust to API tweak of record_conditions.
10462 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10463 (record_temporary_equivalences, optimize_stmt): Likewise.
10464 (eliminate_redundant_computations): Likewise.
10465 (record_equivalences_from_stmt): Likewise.
10466 * tree-ssa-scopedtables.c: Include options.h and params.h.
10467 (vuse_eq): New function, moved from tree-ssa-dom.c
10468 (build_and_record_new_cond): Likewise.
10469 (record_conditions): Likewise. Accept vector of conditions rather
10470 than edge_equivalence structure for first argument.
10471 for the first argument.
10472 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10473 from tree-ssa-dom.c.
10474 (avail_exprs_stack::record_cond): Likewise.
10475 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10476 from tree-ssa-dom.c.
10477 (avail_exprs_stack): Add new member functions lookup_avail_expr
10479 (record_conditions): Declare.
10481 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10484 * lra-constraints.c (process_alt_operands): Increase reject for
10485 reloading an input/output operand.
10487 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10490 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10491 insns to convert from signed/unsigned char/short to IEEE 128-bit
10493 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10495 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10498 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10499 subreg of inner mode for values already in registers.
10501 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10503 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10504 iteration reg is used after the loop.
10506 2017-03-14 Martin Sebor <msebor@redhat.com>
10508 PR tree-optimization/79800
10509 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10510 precision in negative-positive range.
10511 (format_floating): Call non-const overload with adjusted precision.
10513 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10516 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10519 2017-03-14 Martin Sebor <msebor@redhat.com>
10521 PR middle-end/80020
10522 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10523 * builtins.def (aligned_alloc): Use it.
10526 * Makefile.in (GTFILES): Add calls.c.
10527 * calls.c: Include "gt-calls.h".
10529 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10531 PR rtl-optimization/79728
10532 * regs.h (struct target_regs): New field
10533 x_contains_allocatable_regs_of_mode.
10534 (contains_allocatable_regs_of_mode): New macro.
10535 * reginfo.c (init_reg_sets_1): Initialize it, and change
10536 contains_reg_of_mode so it includes global regs as well.
10537 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10538 rather than contains_regs_of_mode.
10540 2017-03-14 Martin Liska <mliska@suse.cz>
10542 * doc/invoke.texi: Document options that can't be combined with
10543 -fcheck-pointer-bounds.
10545 2017-03-14 Martin Liska <mliska@suse.cz>
10547 PR middle-end/79831
10548 * doc/invoke.texi (-Wchkp): Document the option.
10550 2017-03-14 Martin Liska <mliska@suse.cz>
10552 * Makefile.in: Install gcov-dump.
10554 2017-03-14 Martin Liska <mliska@suse.cz>
10556 * multiple_target.c (expand_target_clones): Bail out for
10557 an invalid attribute.
10559 2017-03-14 Richard Biener <rguenther@suse.de>
10561 * alias.c (struct alias_set_entry): Pack properly.
10562 * cfgloop.h (struct loop): Likewise.
10563 * cse.c (struct set): Likewise.
10564 * ipa-utils.c (struct searchc_env): Likewise.
10565 * loop-invariant.c (struct invariant): Likewise.
10566 * lra-remat.c (struct cand): Likewise.
10567 * recog.c (struct change_t): Likewise.
10568 * rtl.h (struct address_info): Likewise.
10569 * symbol-summary.h (function_summary): Likewise.
10570 * tree-loop-distribution.c (struct partition): Likewise.
10571 * tree-object-size.c (struct object_size_info): Likewise.
10572 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10573 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10574 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10575 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10576 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10577 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10578 (struct _stmt_vec_info): Likewise.
10580 2017-03-14 Martin Liska <mliska@suse.cz>
10583 * multiple_target.c (create_dispatcher_calls): Check that
10584 a target can create a function dispatcher.
10586 2017-03-14 Martin Liska <mliska@suse.cz>
10589 * multiple_target.c (expand_target_clones): Drop local.local
10590 flag for default implementation.
10592 2017-03-14 Richard Biener <rguenther@suse.de>
10594 PR tree-optimization/80030
10595 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10597 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10599 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10600 gcc_fallthrough() instead of __attribute__((fallthrough));
10602 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10604 * doc/gcc.texi: Remove "up" link to (DIR).
10605 * doc/gccint.texi: Ditto.
10607 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10609 * doc/install.texi (Specific) <avr>: Remove reference to
10612 2017-03-13 Jeff Law <law@redhat.com>
10614 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10615 attribute rather than comments.
10617 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10618 match_scratch operand is highest.
10620 2017-03-13 Martin Liska <mliska@suse.cz>
10622 PR middle-end/78339
10623 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10624 is a CHKP clone, use original declaration.
10626 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10628 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10629 (arc_conditional_register_usage): Use a different allocation order
10630 when optimizing for size.
10631 * common/config/arc/arc-common.c (arc_option_optimization_table):
10632 Section anchors default on when optimizing for size.
10634 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10636 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10638 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10640 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10641 * config/arc/arc.md (cpu_facility): Add cd variant.
10642 (*movqi_insn): Add code density variant.
10643 (*movhi_insn): Likewise.
10644 (*movqi_insn): Likewise.
10645 (*addsi3_mixed): Likewise.
10646 (subsi3_insn): Likewise.
10648 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10650 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10652 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10654 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10655 expressions with MINUS and UNARY ops.
10657 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10660 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10662 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10663 between vec_select and vector argument.
10664 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10665 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10666 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10667 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10668 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10669 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10671 2017-03-13 Richard Biener <rguenther@suse.de>
10674 * params.def (vect-max-peeling-for-alignment): Fix typo.
10676 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10678 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10679 issue that only occurred with binutils below 2.18.
10681 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10683 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10684 refer to binutils 2.11/2.12 minimum.
10686 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10688 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10689 ftp.kernel.org and simplify binutils requirement.
10691 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10693 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10695 (Optimize Options): Ditto. Also remove redundancy.
10697 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10699 PR translation/79848
10700 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10702 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10703 to G_ to avoid double translation.
10705 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10707 PR translation/79923
10708 * auto-profile.c (get_combined_location): Convert leading
10709 character of diagnostics to lower case and remove trailing period.
10710 (read_profile): Likewise for various diagnostics.
10711 * config/arm/arm.c (arm_option_override): Remove trailing period
10712 from various diagnostics.
10713 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10714 (msp430_expand_delay_cycles): Likewise.
10716 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10719 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10720 full command-line argument, rather than just "str".
10721 (aarch64_validate_march): Likewise.
10722 (aarch64_validate_mtune): Likewise.
10724 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10726 PR rtl-optimization/78911
10727 * lra-assigns.c (must_not_spill_p): New function.
10728 (spill_for): Use it.
10730 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10732 PR tree-optimization/79981
10733 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10734 ATOMIC_COMPARE_EXCHANGE ifn result.
10735 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10736 IFN_ATOMIC_COMPARE_EXCHANGE.
10738 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10741 * opts.c (parse_sanitizer_options): Add missing question mark to
10742 "did you mean" message.
10744 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10746 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10748 (VMULEUH_UNS): Likewise.
10749 (VMULOUB_UNS): Likewise.
10750 (VMULOUH_UNS): Likewise.
10751 * config/rs6000/rs6000.c (builtin_function_type): Remove
10752 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10754 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10757 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10758 x with result of extra_parsing_for_operand_code_0.
10759 (function_reader::extra_parsing_for_operand_code_0): Convert
10760 return type from void to rtx, returning x. When reading
10761 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10762 larger size containing struct block_symbol.
10764 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10766 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10767 -mfloat128-hardware without -m64.
10769 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10772 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10773 entries to the case statement that marks unsigned arguments to
10774 overloaded functions.
10776 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10778 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10779 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10781 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10784 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10785 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10787 2017-03-10 Martin Liska <mliska@suse.cz>
10791 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10792 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10795 2017-03-10 Olivier Hainque <hainque@adacore.com>
10797 * tree-switch-conversion (array_value_type): Start by resetting
10798 candidate type to it's main variant.
10800 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10802 PR rtl-optimization/79909
10803 * combine.c (try_combine): Use simplify_replace_rtx on individual
10804 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10805 of the whole CALL_INSN_FUNCTION_USAGE.
10807 PR tree-optimization/79972
10808 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10809 get_range_info on SSA_NAMEs. Formatting fixes.
10811 2017-03-10 Richard Biener <rguenther@suse.de>
10812 Jakub Jelinek <jakub@redhat.com>
10814 PR tree-optimization/77975
10815 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10816 edge to be constant.
10817 (get_val_for): For constant x return it. Formatting fix.
10818 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10819 would use the same bases as the current one.
10821 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10823 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10824 instead of vec_select for V1TImode.
10825 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10827 (VSX_LE_128): Add V1TI to this mode iterator.
10828 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10829 (*vsx_le_perm_store_<mode>): Likewise.
10830 (pre-reload splitter for VSX stores): Likewise.
10831 (post-reload splitter for VSX stores): Likewise.
10832 (*vsx_xxpermdi2_le_<mode>): Likewise.
10833 (*vsx_lxvd2x2_le_<mode>): Likewise.
10834 (*vsx_stxvd2x2_le_<mode>): Likewise.
10836 2017-03-09 Michael Eager <eager@eagercon.com>
10838 Correct failures with --enable-checking=yes,rtl.
10840 * config/microblaze/microblaze.c (microblaze_expand_shift):
10841 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10842 test for const0_rtx.
10843 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10844 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10846 2017-03-09 Richard Biener <rguenther@suse.de>
10848 PR tree-optimization/79977
10849 * graphite-scop-detection.c (scop_detection::merge_sese):
10850 Handle the case of extra exits to blocks dominating the entry.
10852 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10854 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10857 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10859 PR rtl-optimization/79949
10860 * lra-constraints.c (process_alt_operands): Check memory when
10861 trying to predict a cycle. Print about the overall increase.
10863 2017-03-09 Richard Biener <rguenther@suse.de>
10865 PR middle-end/79971
10866 * gimple-expr.c (useless_type_conversion_p): Preserve
10867 TYPE_SATURATING for fixed-point types.
10869 2017-03-09 Richard Biener <rguenther@suse.de>
10872 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10873 alignment of BLKmode params.
10875 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10878 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10879 (VALL_NO_V2Q): Likewise.
10881 * config/aarch64/aarch64-simd.md
10882 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10884 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10885 VALL_NO_V2Q mode iterator.
10886 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10888 2017-03-09 Martin Liska <mliska@suse.cz>
10890 PR tree-optimization/79631
10891 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10892 tree_int_cst_sign_bit just for INTEGER constants.
10894 2017-03-09 Martin Liska <mliska@suse.cz>
10898 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10901 2017-03-09 Marek Polacek <polacek@redhat.com>
10904 * tree.c (inchash::add_expr): Handle TREE_VEC.
10906 2017-03-09 Martin Liska <mliska@suse.cz>
10909 (chkp_narrow_size_and_offset): New function.
10910 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10911 (void chkp_parse_bit_field_ref): New function.
10912 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10913 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10915 2017-03-09 Martin Liska <mliska@suse.cz>
10918 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10919 (chkp_find_bounds_1): Remove gcc_unreachable.
10921 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10924 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10925 BUILT_IN_SYNC*, determine the access type from the size suffix and
10926 always build a MEM_REF with that type. Handle forgotten
10927 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10930 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10931 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10932 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10933 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10934 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10935 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10936 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10937 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10938 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10939 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10940 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10941 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10942 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10943 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10944 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10945 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10946 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10947 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10948 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10949 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10950 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10951 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10952 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10953 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10954 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10955 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10956 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10957 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10958 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10959 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10960 definitions outside of __OPTIMIZE__ guarded section.
10963 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10964 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10965 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10966 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10969 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10971 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10972 ("vfenez<mode>"): Add missing constraints.
10974 2017-03-08 Martin Sebor <msebor@redhat.com>
10977 * config/nds32/nds32.c (nds32_option_override):
10978 Fix misspelled diagnostic.
10980 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10983 * gimplify.c (gimplify_omp_for): Replace index var in outer
10984 taskloop statement with an artificial variable and add
10985 OMP_CLAUSE_PRIVATE clause for it.
10987 2017-03-08 Richard Biener <rguenther@suse.de>
10989 PR tree-optimization/79955
10990 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10991 for accesses that are completely outside of the variable.
10993 2017-03-08 Andrew Haley <aph@redhat.com>
10995 PR tree-optimization/79943
10996 * tree-ssa-loop-split.c (compute_new_first_bound): When
10997 calculating the new upper bound, (END-BEG) should be added, not
11000 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11002 * config/avr/avr.md (setmemhi): Make sure match_dup
11003 operand number comes before match_scratch.
11005 2017-03-08 Richard Biener <rguenther@suse.de>
11007 PR tree-optimization/79920
11008 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11009 with ncopies == 1 to ...
11010 (vect_transform_slp_perm_load): ... here. Properly compute
11011 all element loads by iterating VF times over the group. Do
11012 not handle ncopies (computed in a broken way) in
11013 vect_create_mask_and_perm.
11015 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11018 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11019 is a uniform vector, use uniform_vector_p return value instead of
11020 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11022 2017-03-07 Marek Polacek <polacek@redhat.com>
11024 PR middle-end/79809
11025 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11026 (alloca_call_type): Likewise.
11028 2017-03-07 Martin Liska <mliska@suse.cz>
11030 * gcov.c (process_args): Put comment to correct location.
11032 2017-03-07 Martin Liska <mliska@suse.cz>
11034 PR middle-end/68270
11035 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11036 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11037 (chkp_narrow_bounds_for_field): Likewise.
11038 (chkp_parse_array_and_component_ref): Pass one more argument to
11041 2017-03-07 Richard Biener <rguenther@suse.de>
11043 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11046 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11048 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11049 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11051 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11054 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11055 to end of description.
11056 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11058 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11060 PR rtl-optimization/79901
11061 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11063 (*avx512f_<code><mode>3<mask_name>): ... this.
11064 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11065 iterator instead of VI8_AVX2_AVX512BW.
11067 PR rtl-optimization/79901
11068 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11069 min/max expander, expand it using expand_vec_cond_expr.
11072 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11075 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11078 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11079 to void * for PCH reasons.
11080 * dwarf2out.c (output_loc_operands, output_die): Cast
11081 v.val_vec.array to unsigned char *.
11083 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11086 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11089 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11091 PR rtl-optimization/79571
11092 * lra-constraints.c (process_alt_operands): Calculate static
11093 reject and subtract it from overall when only addresses will be
11096 2017-03-06 Julia Koval <julia.koval@intel.com>
11099 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11100 incoming stack boundary to 128 for 64-bit targets.
11102 2017-03-06 Richard Biener <rguenther@suse.de>
11104 PR tree-optimization/79894
11105 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11106 to NULL after folding it.
11108 2017-03-06 Richard Biener <rguenther@suse.de>
11110 PR tree-optimization/79824
11111 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11112 check disabling peeling for gaps.
11114 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11116 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11117 attributes): Document gettimeofday.
11119 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11121 * config/s390/s390.c (s390_option_override_internal): Set
11122 PARAM_MIN_VECT_LOOP_BOUND
11124 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11126 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11127 * config/s390/s390.md: Likewise.
11129 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11132 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11133 (<avx2_avx512>_perm<mode>): Rename to ...
11134 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11136 (<avx512>_perm<mode>_mask): Rename to ...
11137 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11139 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11140 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11141 instead of VI8F_256_512.
11142 (avx512f_perm<mode>): New define_expand.
11143 (avx512f_perm<mode>_mask): Likewise.
11144 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11145 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11147 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11149 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11150 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11152 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11154 2017-03-06 Martin Liska <mliska@suse.cz>
11157 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11158 when having a SSA NAME w/o VAR_DECL assigned to it.
11160 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11162 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11163 msa_dpsub_<su>_d): Fix MODE for vec_select.
11165 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11167 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11169 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11171 2017-03-06 Richard Biener <rguenther@suse.de>
11173 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11174 * plugin.c (register_plugin_info): Likewise.
11175 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11177 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11179 * config/i386/sse.md (sse_storehps, sse_storelps,
11180 avx_<castmode><avxsizesuffix>_<castmode>,
11181 avx512f_<castmode><avxsizesuffix>_<castmode>,
11182 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11183 in condition that at least one operand is not a MEM.
11185 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11187 PR middle-end/79805
11188 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11189 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11191 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11192 gimple_call_nothrow_p flag based on whether original builtin can throw.
11193 If it can, emit following stmts on the fallthrough edge.
11194 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11195 don't create new bb if inserting just debug stmts on the edge, try to
11196 insert them on the fallthru bb or just reset debug stmts.
11198 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11201 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11202 restore recog_data (including the operand rtxes inside it) around
11203 the call to get_insn_template.
11205 2017-03-03 Martin Sebor <msebor@redhat.com>
11207 PR tree-optimization/79699
11208 * context.c (context::~context): Free MPFR caches to avoid
11209 a memory leak on program exit.
11211 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11213 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11214 Use wide_int::ulow () instead of .elt (0).
11216 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11218 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11219 (*pushxf): Limit oF constraint to 32bit targets and add oC
11220 constraint for 64bit targets.
11221 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11222 (*pushdf): Change rmF constraint to rmC.
11224 2017-03-03 Martin Liska <mliska@suse.cz>
11226 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11227 Remove unused variable.
11229 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11232 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11233 is a memory operand, increase num_memory.
11234 (ix86_expand_args_builtin): Likewise.
11236 2017-03-03 Jan Hubicka <jh@suse.cz>
11239 * ipa-devirt.c (maybe_record_node): Properly handle
11240 __cxa_pure_virtual visibility.
11242 2017-03-03 Martin Liska <mliska@suse.cz>
11244 PR tree-optimization/79803
11245 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11247 (pass_loop_prefetch::execute): Disabled optimization if an
11248 assumption about L1 cache size is not met.
11250 2017-03-03 Martin Liska <mliska@suse.cz>
11252 PR rtl-optimization/79574
11253 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11254 (hash_scan_set): Likewise.
11255 (dump_hash_table): Likewise.
11256 (hoist_code): Likewise.
11258 2017-03-03 Richard Biener <rguenther@suse.de>
11260 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11261 in place of uhigh ().
11262 (fixed_convert_from_real): Likewise.
11264 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11267 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11269 2017-03-03 Richard Biener <rguenther@suse.de>
11271 PR middle-end/79818
11272 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11273 TYPE_OVERFLOW_UNDEFINED check.
11275 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11277 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11279 (vector_ae_<mode>_p): Likewise.
11280 (vector_nez_<mode>_p): Likewise.
11281 (vector_ne_v2di_p): Likewise.
11282 (vector_ae_v2di_p): Likewise.
11283 (vector_ne_<mode>_p): Likewise.
11284 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11286 (vsx_tsqrt<mode>2_fe): Likewise.
11288 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11291 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11293 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11295 PR rtl-optimization/79780
11296 * cprop.c (one_cprop_pass): When second and further conditional trap
11297 in a single basic block is turned into an unconditional trap, turn it
11298 into a deleted note to avoid RTL verification failures.
11300 2017-03-02 Richard Biener <rguenther@suse.de>
11302 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11304 2017-03-02 Richard Biener <rguenther@suse.de>
11306 PR tree-optimization/79345
11308 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11309 param and abort the walk, returning -1 if it is hit.
11310 (walk_aliased_vdefs): Take a limit param and pass it on.
11311 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11312 defaulting to 0 and return a signed int.
11313 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11314 (check_defs): New helper.
11315 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11316 about uninitialized memory.
11317 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11318 bogus uninitialized warning.
11319 (fixed_convert_from_real): Likewise.
11321 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11323 PR tree-optimization/66768
11324 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11325 iv_use if base object can't be determined.
11327 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11329 PR tree-optimization/79345
11330 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11331 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11332 (get_pattern_stats): Initialize it.
11333 * genemit.c (gen_expand): Verify match_scratch numbers come after
11334 match_operand/match_dup numbers.
11335 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11336 match_scratch numbers.
11337 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11339 * config/s390/s390.md (trunctdsd2): Likewise.
11341 2017-03-02 Richard Biener <rguenther@suse.de>
11343 * wide-int.h (wide_int_storage::operator=): Implement in terms
11346 2017-03-02 Richard Biener <rguenther@suse.de>
11348 PR tree-optimization/79777
11349 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11350 the to insert expression to sth existing.
11352 2017-03-01 Martin Sebor <msebor@redhat.com>
11354 PR middle-end/79692
11355 * gimple-ssa-sprintf.c
11356 (directive::known_width_and_precision): New function.
11357 (format_integer): Use it.
11358 (get_mpfr_format_length): Consider the full range of precision
11359 when computing %g output with the # flag. Set the likely byte
11360 count to 3 rather than 1 when precision is indeterminate.
11361 (format_floating): Correct the lower bound of precision.
11363 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11365 * doc/invoke.texi: Document default code model for 64-bit Linux.
11367 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11370 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11371 udiv rather than div since input pattern is unsigned.
11373 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11375 * config/i386/i386.c (print_reg): Warn for values of
11376 unsupported size in integer register.
11378 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11381 * config/rs6000/predicates.md (current_file_function_operand): Do
11382 not allow self calls to be local if the function is replaceable.
11384 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11387 * config/rs6000/altivec.h (vec_ctz and others): Change the
11388 preprocessor macro that controls conditional compilation from
11389 _ARCH_PWR9 to __POWER9_VECTOR__.
11390 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11391 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11392 control (instead of _ARCH_PWR9 control) so that template
11393 definition uses power9-specific function.
11394 (vec_any_eq): Likewise.
11395 (vec_all_ne): Change macro definition to use a power9-specific
11396 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11397 _ARCH_PWR9 control).
11398 (vec_any_eq) Likewise.
11399 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11400 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11401 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11402 support for xvcmpnedp instruction.
11403 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11404 macro expansion so that Power9 implementation of vec_all_ne does
11405 not use the AltiVec predicate framework.
11406 (VCMPNEH_P): Likewise.
11407 (VCMPNEW_P): Likewise.
11408 (VCMPNED_P): Likewise.
11409 (VCMPNEFP_P): Likewise.
11410 (VCMPNEDP_P): Likewise.
11411 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11412 implementation of vec_any_eq to not use AltiVec predicate
11414 (VCMPAEH_P): Likewise.
11415 (VCMPAEW_P): Likewise.
11416 (VCMPAED_P): Likewise.
11417 (VCMPAEFP_P): Likewise.
11418 (VCMPAEDP_P): Likewise.
11419 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11420 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11421 not use the AltiVec predicate framework.
11422 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11423 of vec_any_eq to not use AltiVec predicate framework.
11424 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11425 support for predefined __POWER9_VECTOR__ macro to indicate that
11426 Power9 instruction selection is enabled.
11427 (altivec_overloaded_builtins): Remove extraneous
11428 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11429 function argument types RS6000_BTI_bool_V16QI and
11430 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11431 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11432 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11433 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11434 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11435 Power9 for implementations of vec_cmpne. Change the signature for
11436 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11437 (representing vec_all_ne) to remove the previously described first
11438 argument of type RS6000_BTI_INTSI, as this was an artifact of
11439 reliance on the AltiVec predicate framework, which is no longer
11440 used in the implementation of these functions. Add
11441 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11442 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11443 since, unlike the AltiVec predicate framework implementation, we
11444 do not share function descriptors between vec_alle and vec_anyeq.
11445 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11446 set of modes that receive special treatment even when
11447 TARGET_P9_VECTOR is true. The special treatment emits code that
11448 does not depend on Power9 instructions.
11449 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11450 define_expand to not rely on AltiVec predicate framework.
11451 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11453 (vector_ne_v2di_p): Change this define_expand to not rely on
11454 AltiVec predicate framework.
11455 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11457 (vector_ne_<mode>_p): Change this define_expand to not rely on
11458 AltiVec predicate framework.
11459 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11461 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11462 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11463 define_insn pattern.
11464 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11465 define_insn pattern because the xvcmpne<VSs>. instruction is not
11467 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11468 instruction is not supported.
11470 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11472 * config/nvptx/nvptx.c: Include intl.h.
11474 2017-03-01 Martin Jambor <mjambor@suse.cz>
11477 * ipa-prop.h (ipa_bits): Removed field known.
11478 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11479 to pointers. Adjusted their comments to warn about their sharing.
11480 (ipcp_transformation_summary): Change bits to a vector of pointers.
11481 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11482 (ipa_get_ipa_bits_for_value): Declare.
11483 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11484 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11485 (ipa_bits_hash_table): Likewise.
11486 (ipa_vr_ggc_hash_traits): Likewise.
11487 (ipa_vr_hash_table): Likewise.
11488 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11489 being pointers and vr_known being removed.
11490 (ipa_set_jf_unknown): Likewise.
11491 (ipa_get_ipa_bits_for_value): New function.
11492 (ipa_set_jfunc_bits): Likewise.
11493 (ipa_get_value_range): New overloaded functions.
11494 (ipa_set_jfunc_vr): Likewise.
11495 (ipa_compute_jump_functions_for_edge): Use the above functions to
11496 construct bits and vr parts of jump functions.
11497 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11498 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11500 (ipcp_grow_transformations_if_necessary): Also allocate
11501 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11503 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11504 them. Fix too long lines.
11505 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11506 vr_known being removed.
11507 (ipa_read_jump_function): Use new setter functions to construct bits
11508 and vr parts of jump functions or set them to NULL.
11509 (write_ipcp_transformation_info): Adjust for bits being pointers.
11510 (read_ipcp_transformation_info): Likewise.
11511 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11513 Include gt-ipa-prop.h.
11514 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11516 (ipcp_store_bits_results): Likewise.
11517 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11518 Do not write to existing jump functions but use a temporary instead.
11520 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11523 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11524 attempt to use its first operand as BIT_FIELD_REF base.
11526 2017-03-01 Richard Biener <rguenther@suse.de>
11528 PR middle-end/79721
11529 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11530 interpolating formula in wrapping arithmetic.
11531 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11533 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11535 PR tree-optimization/79734
11536 * tree-vect-generic.c (expand_vector_condition): Optimize
11537 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11538 Handle VEC_COND_EXPR where comparison has different inner width from
11539 type's inner width.
11541 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11543 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11544 markup, and similar issues. Remove @opindex entries for things
11545 that aren't options. Add missing -mmpy-option entries.
11547 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11549 PR tree-optimization/79737
11550 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11551 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11552 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11553 instead of byte_size. Formatting fix.
11554 (shift_bytes_in_array_right): Formatting fix.
11556 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11559 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11560 condition on optimize for the leaf function test.
11562 2017-02-28 Martin Liska <mliska@suse.cz>
11565 * read-rtl-function.c (function_reader::handle_unknown_directive):
11566 Bail out when one uses -flto.
11568 2017-02-28 Martin Liska <mliska@suse.cz>
11570 * common.opt: Replace space with tabular for options of <number>
11572 * config/i386/i386.opt: Show <number> value for
11573 -mlarge-data-threshold.
11574 * opts.c (print_filtered_help): Do not display number in hexadecimal
11577 2017-02-28 Martin Liska <mliska@suse.cz>
11579 * common.opt: Fix --help=option -Q for options which are of
11582 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/i386.c (print_reg): Error out for values
11585 of 8-bit size in invalid integer register.
11587 2017-02-28 Martin Sebor <msebor@redhat.com>
11589 PR tree-optimization/79691
11590 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11592 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11595 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11596 gcc_unreachable with output_operand_lossage.
11598 2017-02-28 Richard Biener <rguenther@suse.de>
11600 PR tree-optimization/79740
11601 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11603 (visit_nary_op): Insert the nary into the hashtable if we
11604 pattern-matched sth.
11605 * tree-ssa-pre.c (eliminate_insert): Robustify.
11607 2017-02-28 Richard Biener <rguenther@suse.de>
11609 PR middle-end/79731
11610 * fold-const.c (decode_field_reference): Reject out-of-bound
11613 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11615 * config/i386/i386.c: Include intl.h.
11616 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11617 instead of just cond ? "..." : "...".
11618 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11619 * coverage.c (read_counts_file): Likewise.
11620 * omp-offload.c: Include intl.h.
11621 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11622 of just cond ? "..." : "...".
11623 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11624 of just cond ? "..." : "...".
11626 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11629 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11631 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11632 'tune for' CPU name.
11633 * config/arm/arm-cpu-data.h: Regenerated.
11635 2017-02-28 Richard Biener <rguenther@suse.de>
11637 PR tree-optimization/79732
11638 * tree-inline.c (expand_call_inline): Do not shadow var.
11640 2017-02-28 Richard Biener <rguenther@suse.de>
11642 PR tree-optimization/79723
11643 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11644 address-space properly.
11646 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11648 * doc/optinfo.texi (Optimization groups): Fix option used for
11650 * doc/invoke.texi (-fopt-info): Document "omp".
11651 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11652 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11653 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11654 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11655 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11657 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11659 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11660 OPTGROUP_OMP with "omp".
11662 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11665 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11666 for arithmetic shift of unsigned V2DI.
11668 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11670 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11671 arc/linux.h headers.
11672 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11673 (LINK_SPEC): Likewise.
11674 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11675 (EXTRA_SPECS): Likewise.
11676 (STARTFILE_SPEC): Likewise.
11677 (ENDFILE_SPEC): Likewise.
11678 (LIB_SPEC): Likewise.
11679 (TARGET_SDATA_DEFAULT): Likewise.
11680 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11681 (MULTILIB_DEFAULTS): Likewise.
11682 (DWARF2_UNWIND_INFO): Likewise.
11683 * config/arc/big.h: New file.
11684 * config/arc/elf.h: Likewise.
11685 * config/arc/linux.h: Likewise.
11686 * config/arc/t-uClibc: Remove.
11688 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11690 PR tree-optimization/77536
11691 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11692 (tree_transform_and_unroll_loop): Use above function to compute the
11693 estimated niter of unrolled loop and use it when scaling profile.
11694 Also use count info rather than frequency if it's non-zero.
11695 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11696 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11697 (vect_transform_loop): Call above function.
11699 2017-02-27 Richard Biener <rguenther@suse.de>
11701 PR tree-optimization/45397
11702 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11703 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11704 (visit_nary_op): Add pattern matching for CSEing sign-changed
11705 or truncated operations with wider ones.
11707 2017-02-27 Richard Biener <rguenther@suse.de>
11709 PR tree-optimization/79690
11710 * tree-vect-stmts.c (vectorizable_store): Use vector type
11711 built from the DR with address-space.
11713 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11715 * doc/invoke.texi (Optimize Options): Refine the description
11716 of asan-use-after-return.
11718 2017-02-25 Alan Modra <amodra@gmail.com>
11720 PR rtl-optimization/79584
11721 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11722 base, not ad->base_term, the reg within base. Remove assertion
11723 that ad->base == ad->base_term. Replace gen_int_mode using
11724 bogus mode with const0_rtx.
11726 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11728 PR middle-end/79396
11729 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11730 FMA_EXPR like tcc_binary or tcc_unary.
11732 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11735 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11737 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11738 (output_loc_operands): Handle DW_OP_call_ref and
11739 DW_OP_GNU_variable_value.
11740 (struct variable_value_struct): New type.
11741 (struct variable_value_hasher): Likewise.
11742 (variable_value_hash): New variable.
11743 (string_types): Remove.
11744 (copy_loc_descr): New function.
11745 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11746 (prepend_loc_descr_to_each): New function.
11747 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11748 instead of add_loc_descr_to_each if the first argument is single
11749 location list and the second has multiple.
11750 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11751 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11752 when looking for variable value which doesn't have other location info.
11753 (loc_list_from_tree): Formatting fix.
11754 (gen_array_type_die): Simplify DW_AT_string_length handling.
11755 (adjust_string_types): Remove.
11756 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11757 string_types. Call resolve_variable_values.
11758 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11759 (resolve_addr_in_expr): Likewise. Add A argument.
11760 (copy_deref_exprloc): Remove deref argument. Adjust for the
11761 original expression being DW_OP_GNU_variable_value with optionally
11762 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11763 optionally after it.
11764 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11765 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11766 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11767 (variable_value_hasher::hash, variable_value_hasher::equal): New
11769 (resolve_variable_value_in_expr, resolve_variable_value,
11770 resolve_variable_values, note_variable_value_in_expr,
11771 note_variable_value): New functions.
11772 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11775 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11778 * opts.h (handle_generated_option): Add GENERATED_P argument.
11779 * opts-common.c (handle_option): Adjust function comment.
11780 (handle_generated_option): Add GENERATED_P argument, pass it to
11782 (control_warning_option): Pass false to handle_generated_option
11784 * opts.c (maybe_default_option): Pass true to handle_generated_option
11786 * optc-gen.awk: Likewise.
11788 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11790 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11791 a REG, look at the REG it is a SUBREG of.
11792 (splitter for cmpeqsi_t): Ditto.
11794 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11796 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11797 the special USEs with the pattern of the insn, not the insn itself.
11799 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11802 * doc/invoke.texi: Document -mload-store-pairs.
11804 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11805 Sandra Loosemore <sandra@codesourcery.com>
11807 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11808 argument isn't a CONST_INT.
11809 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11810 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11811 (nios2_validate_compare): Bypass alternate compare logic if *op2
11812 is not a CONST_INT.
11813 (ldstwm_operation_p): Return false if first_base is not a REG or
11814 if first_offset is not a CONST_INT.
11816 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11818 * config/cris/cris.md: Use correct operand in a define_peephole2.
11820 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11822 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11824 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11826 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11827 this_insn if it is an INSN or JUMP_INSN.
11828 (force_offsettable): Look at base, not at addr.
11829 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11830 on things that aren't necessarily CONST_INTs.
11832 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11834 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11835 -mfpmath=sse is the default also for x86-32 targets with SSE2
11836 instruction set when @option{-ffast-math} is enabled
11838 2017-02-24 Jeff Law <law@redhat.com>
11840 PR rtl-optimizatoin/79286
11841 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11844 2017-02-24 Richard Biener <rguenther@suse.de>
11846 PR tree-optimization/79389
11847 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11850 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11852 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11853 function comment to reflect reality.
11854 (loop_exits_before_overflow): Fix typo in function description.
11856 2017-02-24 Richard Biener <rguenther@suse.de>
11858 PR tree-optimization/79389
11859 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11860 properly that a threading opportunity exists. Detect conditional
11861 copy/constant propagation opportunities.
11863 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11865 * config/visium/visium.md (type): Add trap.
11866 (b): New mode attribute.
11867 (*btst): Rename into...
11868 (*btst<mode>): ...this and adjust.
11869 (*cbranchsi4_btst_insn): Rename into...
11870 (*cbranch<mode>4_btst_insn): ...this and adjust.
11871 (trap): New define_insn.
11873 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11875 PR tree-optimization/79389
11876 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11877 (noce_reversed_cond_code): New function.
11878 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11879 reversed_comparison_code. Formatting fix.
11880 (noce_try_store_flag): Test rev_cond != NULL in addition to
11881 reversed_comparison_code.
11882 (noce_try_store_flag_constants): Likewise.
11883 (noce_try_store_flag_mask): Likewise.
11884 (noce_try_addcc): Use rev_cond if non-NULL instead of
11885 reversed_comparison_code.
11886 (noce_try_cmove_arith): Likewise. Formatting fixes.
11887 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11888 (noce_find_if_block): Initialize rev_cond.
11889 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11890 instead of false as last argument never attempt to reverse it
11893 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11895 PR tree-optimization/79663
11896 * tree-predcom.c (combine_chains): Process refs in reverse order
11897 only for ZERO length chains, and add explaining comment.
11899 2017-02-23 Jeff Law <law@redhat.com>
11901 PR tree-optimization/79578
11902 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11903 in call to operand_equal_p.
11905 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11908 * config/i386/cpuid.h: Fix another undefined behavior.
11910 2017-02-23 Richard Biener <rguenther@suse.de>
11912 PR tree-optimization/79683
11913 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11914 vector types for data-refs.
11916 2017-02-23 Martin Liska <mliska@suse.cz>
11918 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11920 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11922 PR middle-end/79665
11923 * internal-fn.c (get_range_pos_neg): Moved to ...
11924 * tree.c (get_range_pos_neg): ... here. No longer static.
11925 * tree.h (get_range_pos_neg): New prototype.
11926 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11927 are known to be in between 0 and signed maximum inclusive, try to
11928 expand both unsigned and signed divmod and use the cheaper one from
11931 2017-02-22 Jeff Law <law@redhat.com>
11933 PR tree-optimization/79578
11934 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11935 to compare base operands.
11937 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11940 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11941 gpc_reg_operand instead of fpr_reg_operand.
11943 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11945 * config/mips/mips.c (mips_return_in_memory): Force FP
11946 vector types to be returned in memory for o32 ABI.
11948 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11950 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11951 instead of DW_TAG_member for static data member declarations and don't
11952 set no_linkage_name for static inline data members.
11953 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11956 2017-02-22 Martin Liska <mliska@suse.cz>
11958 * doc/invoke.texi: Replace inequality signs with square brackets
11961 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11963 PR tree-optimization/68644
11964 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11966 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11969 * lra-constraints.c (simplify_operand_subreg): Handle
11970 WORD_REGISTER_OPERATIONS targets.
11972 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11975 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11976 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11977 elimination by swapping fld*.
11979 2017-02-22 Richard Biener <rguenther@suse.de>
11981 PR tree-optimization/79673
11982 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11983 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11984 irrelevant address-space qualifiers and avoiding a
11985 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11987 2017-02-22 Richard Biener <rguenther@suse.de>
11989 PR tree-optimization/79666
11990 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11991 to not symbolically negate if that may introduce undefined
11994 2017-02-22 Martin Liska <mliska@suse.cz>
11997 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11998 * data-streamer-out.c (streamer_write_gcov_count_stream):
12000 * value-prof.c (stream_out_histogram_value): Make assert more
12001 precise based on type of counter.
12003 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12006 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12007 Use nonimmediate_operand instead of memory_operand for operand 1.
12008 (float-extend standard_x87sse_constant_load splitter): Ditto.
12010 2017-02-21 Jeff Law <law@redhat.com>
12012 PR tree-optimization/79621
12013 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12014 blocks with edges to themselves.
12016 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12019 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12020 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12021 Use gimple_call_builtin_p.
12024 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12025 on temporarily removed DEBUG_INSNs.
12027 PR tree-optimization/79649
12028 * tree-loop-distribution.c (classify_partition): Give up on
12029 non-generic address space loads/stores.
12031 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12033 * doc/loop.texi (Loop manipulation): Remove nonexistent
12034 tree_ssa_loop_version from the documentation.
12035 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12037 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12040 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12041 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12042 * config/rs6000/rs6000.c: Include except.h.
12043 (rs6000_expand_split_stack_prologue): Call
12044 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12046 2017-02-21 Martin Jambor <mjambor@suse.cz>
12049 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12050 have been analyzed.
12052 2017-02-21 Martin Jambor <mjambor@suse.cz>
12054 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12055 for backward compatibility only.
12056 * doc/invoke.texi (Option Summary): Remove all references to
12057 -fipa-cp-alignment.
12059 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12063 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12065 * lra-constraints.c (curr_insn_transform): Handle
12066 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12068 2017-02-21 Martin Liska <mliska@suse.cz>
12070 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12072 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12074 PR translation/79638
12075 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12077 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12080 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12081 (arm_function_ok_for_sibcall): Return false for an indirect call by
12082 descriptor if all the argument registers are used.
12083 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12084 alignment of the function.
12086 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12088 PR tree-optimization/61441
12089 * simplify-rtx.c (simplify_const_unary_operation): For
12090 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12091 the sNaN unmodified.
12093 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12095 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12096 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12097 instead of SYSTEM_HEADER_DIR.
12099 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12100 Martin Liška <mliska@suse.cz>
12102 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12103 Fix typos and grammar, use active voice, and clarify.
12105 2017-02-20 Marek Polacek <polacek@redhat.com>
12107 PR middle-end/79537
12108 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12111 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12113 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12116 * config/i386/i386.c (ix86_expand_builtin): Handle
12117 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12118 ix86_builtins_isa[fcode].isa as a requirement of those
12119 flags and any other flag in the bitmask.
12120 (ix86_init_mmx_sse_builtins): Use 0 instead of
12121 ~OPTION_MASK_ISA_64BIT as mask.
12122 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12123 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12124 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12125 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12127 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12130 * lra-constraints.c (split_reg): Check requested split mode
12131 is supported by the register.
12133 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12135 * lra-constraints.c (simplify_operand_subreg): Remove early
12138 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12141 * lra-constraints.c (curr_insn_transform): Tighten condition
12142 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12144 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12147 * lra-constraints.c (curr_insn_transform): Handle
12148 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12150 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12153 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12155 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12157 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12160 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12163 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12165 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12168 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12170 * final.c (last_columnnum, override_columnnum): New variables.
12171 (final_start_function): Set last_columnnum, pass it to begin_prologue
12172 hook and pass 0 to dwarf2out_begin_prologue.
12173 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12174 to source_line debug hook.
12175 (notice_source_line): Compute last_columnnum and for debug_column_info
12176 return true on column changes.
12177 * debug.h (struct gcc_debug_hooks): Add column argument to
12178 source_line and begin_prologue hooks.
12179 (debug_nothing_int_charstar_int_bool): Remove prototype.
12180 (debug_nothing_int_int_charstar,
12181 debug_nothing_int_int_charstar_int_bool): New prototypes.
12182 (dwarf2out_begin_prologue): Add column argument.
12183 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12184 begin_prologue hooks.
12185 (debug_nothing_int_charstar_int_bool): Remove.
12186 (debug_nothing_int_int_charstar,
12187 debug_nothing_int_int_charstar_int_bool): New functions.
12188 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12189 through to dwarf2out_source_line.
12190 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12191 (dwarf2out_source_line): Add column argument, emit it if requested.
12192 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12194 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12195 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12196 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12197 through to dwarf2out_begin_prologue.
12198 (vmsdbgout_source_line): Add column argument, pass it through to
12199 dwarf2out_source_line.
12200 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12201 dbxout_source_line caller.
12202 (dbxout_source_line): Add column argument.
12204 * common.opt (gno-column-info, gcolumn-info): New options.
12205 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12206 (check_die): Also test for multiple DW_AT_decl_column attributes.
12207 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12208 DW_AT_decl_column if requested.
12209 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12211 (gen_variable_die): Likewise.
12212 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12213 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12216 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12217 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12218 (ix86_handle_option): Handle OPT_m3dnowa.
12219 * doc/invoke.texi (-m3dnowa): Document.
12220 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12221 -m3dnowa instead of -m3dnow -march=athlon.
12224 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12225 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12227 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12230 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12231 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12232 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12233 generator for vsx_xxpermdi_<mode>_be.
12234 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12235 force big-endian semantics.
12236 (vsx_xxpermdi_<mode>_be): New define_expand with same
12237 implementation as previous version of vsx_xxpermdi_<mode>.
12239 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12241 PR tree-optimization/79327
12242 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12243 variable, its initialization and use.
12245 2017-02-17 Julia Koval <julia.koval@intel.com>
12247 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12248 (OPTION_MASK_ISA_PKU_UNSET): New.
12249 (ix86_handle_option): Handle -mrdpid.
12250 * config/i386/cpuid.h (bit_RDPID): New.
12251 * config/i386/driver-i386.c (host_detect_local_cpu):
12252 Detect RDPID feature.
12253 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12254 * config/i386/i386-c.c (ix86_target_macros_internal):
12256 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12257 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12258 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12259 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12260 * config/i386/i386.md (define_insn "rdpid"): New.
12261 * config/i386/i386.opt Add -mrdpid.
12262 * config/i386/immintrin.h (_rdpid_u32): New.
12264 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12266 PR rtl-optimization/79541
12267 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12268 instead of transforming it into USE.
12270 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12272 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12273 If HONOR_SNANS (SFmode) force the input to a register.
12274 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12275 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12276 an frsp or similar insn.
12278 2017-02-17 Martin Liska <mliska@suse.cz>
12280 PR rtl-optimization/79577
12281 * params.def (selsched-max-sched-times): Increase minimum to 1.
12283 2017-02-17 Martin Liska <mliska@suse.cz>
12285 PR rtl-optimization/79574
12286 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12288 2017-02-17 Martin Liska <mliska@suse.cz>
12290 PR tree-optimization/79529
12291 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12292 ssa_defined_default_def_p to handle cases which are implicitly
12294 * tree-ssa.c (ssa_defined_default_def_p): New function.
12295 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12296 which are implicitly defined.
12297 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12299 2017-02-17 Richard Biener <rguenther@suse.de>
12301 PR middle-end/79576
12302 * params.def (max-ssa-name-query-depth): Limit to 10.
12304 2017-02-17 Richard Biener <rguenther@suse.de>
12306 PR tree-optimization/79552
12307 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12310 2017-02-17 Richard Biener <rguenther@suse.de>
12313 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12315 2017-02-17 Marek Polacek <polacek@redhat.com>
12317 PR middle-end/79536
12318 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12319 (fold_negate_expr): New wrapper.
12321 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12323 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12324 Correct terminology and de-emphasize pre-standard behavior.
12326 2017-02-16 Alan Modra <amodra@gmail.com>
12328 PR rtl-optimization/79286
12329 * ira.c (def_dominates_uses): New function.
12330 (update_equiv_regs): Don't create an equivalence for insns that
12331 may trap where the register def does not dominate the use.
12333 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12335 PR rtl-optimization/78127
12336 * lra.c (lra): Call lra_eliminate before finish the loop after
12339 2017-02-16 Richard Biener <rguenther@suse.de>
12341 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12343 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12344 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12345 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12346 (isl_val_int_from_wi): New function.
12347 (extract_affine_gmp): Rename to ...
12348 (extract_affine_wi): ... this, take a widest_int.
12349 (extract_affine_int): Just wrap extract_affine_wi.
12350 (add_param_constraints): Use isl_val_int_from_wi.
12351 (add_loop_constraints): Likewise, and extract_affine_wi.
12353 2017-02-15 Jeff Law <law@redhat.com>
12355 PR middle-end/79521
12356 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12357 ira_init_register_move_cost_if_necessary.
12359 2017-02-15 Martin Sebor <msebor@redhat.com>
12361 PR middle-end/32003
12362 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12363 removed in a prior commit.
12365 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12367 PR tree-optimization/79347
12368 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12369 counters during peeling.
12371 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12373 * Makefile.in (site.exp): Remove "set ISLVER".
12375 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12378 * real.c (real_from_integer): Call real_convert even for decimal.
12380 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12383 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12385 2017-02-14 Andrew Pinski <apinski@cavium.com>
12387 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12388 cores and change the partno/implementer to be correct.
12389 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12390 the 'B" as the implementer.
12391 * config/aarch64/aarch64-tune.md: Regenerate.
12393 2017-02-14 Carl Love <cel@us.ibm.com>
12395 * config/rs6000/rs6000.c: Add case statement entry to make the
12396 xvcvuxdsp built-in argument unsigned.
12397 * config/rs6000/vsx.md: Fix the source and return operand types so they
12398 match the instruction definitions from the ISA document. Fix typo
12399 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12402 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12405 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12406 member early_clobber_alts.
12407 * lra-lives.c (reg_early_clobber_p): New.
12408 (process_bb_lives): Use it.
12409 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12410 (debug_operand_data): Initialize early_clobber_alts.
12411 (setup_operand_alternative): Set up early_clobber_alts.
12412 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12413 alternatives to new_insn_reg.
12414 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12416 (lra_update_insn_regno_info): Pass the new arg.
12418 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12420 PR middle-end/79505
12421 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12422 (new_oacc_loop_raw): Don't clear already cleared fields.
12425 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12426 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12427 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12429 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12432 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12434 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12437 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12438 the extra instruction to the right place to store 128-bit constant
12441 2017-02-14 Martin Sebor <msebor@redhat.com>
12443 PR middle-end/79448
12444 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12445 warning for strings of unknown length.
12447 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12449 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12451 2017-02-14 Jeff Law <law@redhat.com>
12454 * ira-costs.c (scan_one_insn): Initialize register move costs
12455 for pseudos seen in USE/CLOBBER insns.
12457 PR tree-optimization/79095
12458 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12459 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12460 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12461 if the operands are known to be not equal, then the resulting range
12463 (intersect_ranges): If the new range is ~[0,0] and the old range is
12464 wide, then prefer ~[0,0].
12465 * tree-vrp.c (overflow_comparison_p_1): New function.
12466 (overflow_comparison_p): New function.
12467 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12468 if NAME is used in an overflow test.
12469 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12470 overflow check that can be expressed as an equality test, then adjust
12471 ops to be that equality test.
12473 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12475 * config/s390/s390-builtin-types.def: Remove flags argument.
12476 * config/s390/s390.c (s390_init_builtins): Likewise.
12478 2017-02-14 Martin Liska <mliska@suse.cz>
12480 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12481 vector. Fix trailing white spaces.
12483 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12485 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12488 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12490 PR rtl-optimization/68664
12491 * config/arm/arm.c (arm_sched_can_speculate_insn):
12492 New function. Declare prototype.
12493 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12495 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12497 PR rtl-optimization/68664
12498 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12500 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12502 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12504 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12505 max skip bytes for function, loop and jump.
12507 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12509 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12510 ABS_EXPR for gimple dump.
12512 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12515 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12517 PR tree-optimization/79408
12518 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12519 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12520 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12521 also if rhs1 is INTEGER_CST.
12523 2017-02-14 Richard Biener <rguenther@suse.de>
12525 PR middle-end/79432
12526 * tree-into-ssa.c (insert_phi_nodes): When the function can
12527 have abnormal edges rewrite SSA names with broken use-def
12528 dominance out of SSA and register them for PHI insertion.
12530 2017-02-13 Martin Sebor <msebor@redhat.com>
12532 PR middle-end/79496
12533 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12534 clearing info.nowrite flag when snprintf size argument is a range.
12536 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12538 * cprop.c (cprop_jump): Add missing space in string literal.
12539 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12540 (get_constraint_for_component_ref): Likewise.
12541 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12542 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12543 * lra-constraints.c (process_alt_operands): Likewise.
12544 * ipa-inline.c (inline_small_functions): Likewise.
12545 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12546 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12547 * trans-mem.c (diagnose_tm_1_op): Likewise.
12548 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12549 (grid_parallel_clauses_gridifiable): Likewise.
12551 * config/nvptx/mkoffload.c (process): Add space in between
12554 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12555 "MOD4_SSE_REGS" and "ALL_REGS".
12557 * spellcheck.c (test_data): Add , in between "foo" and "food".
12559 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12562 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12563 boundary crossing check and subsequent code generation agree.
12565 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12567 * config/aarch64/aarch64.c (has_memory_op): Delete.
12568 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12571 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12573 PR rtl-optimization/79388
12574 PR rtl-optimization/79450
12575 * combine.c (distribute_notes): When removing TEM_INSN for which
12576 corresponding dest has last value recorded, invalidate that last
12579 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12581 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12582 of explicit '@'. Add missing assembly comment marker on branch costs
12585 2017-02-13 Nathan Sidwell <nathan@acm.org>
12587 * gengtype-lex.l (<in_struct>): Add '/'.
12589 2017-02-13 Martin Liska <mliska@suse.cz>
12592 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12594 2017-02-13 Richard Biener <rguenther@suse.de>
12596 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12598 * configure: Re-generate.
12599 * config.in: Likewise.
12600 * graphite-dependences.c: Simplify as if
12601 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12602 * graphite-isl-ast-to-gimple.c: Likewise.
12603 * graphite-optimize-isl.c: Likewise.
12604 * graphite-poly.c: Likewise.
12605 * graphite-sese-to-poly.c: Likewise.
12606 * graphite.h: Likewise.
12607 * toplev.c: Include isl/version.h and use isl_version () for
12608 printing the ISL version.
12609 * doc/install.texi: Update ISL requirement.
12611 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12613 * doc/standards.texi (Standards): Update reference to
12616 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12618 * doc/extend.texi (Named Address Spaces): sourceware.org now
12620 * doc/install.texi (Binaries): Ditto.
12623 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12625 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12626 standard terminology "stringize"/"stringizing" throughout.
12627 * doc/cppinternals.texi: Likewise.
12629 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12631 * doc/extend.texi: Fix some spelling mistakes and typos.
12632 * doc/invoke.texi: Likewise.
12634 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12637 * params.def (inline-min-speedup) Change from 10 to 8.
12639 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12641 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12644 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12647 * ipa-inline-analysis.c (get_minimal_bb): New function.
12648 (record_modified): Use it.
12649 (remap_edge_change_prob): Handle also ancestor functions.
12651 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12653 * doc/contrib.texi (Contributors): Remove broken link into
12654 the Mauve CVS repository.
12656 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12658 PR middle-end/79454
12659 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12660 result computation whenever lhs doesn't have vector mode, not
12661 just when it has BLKmode.
12663 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12665 * doc/makefile.texi (profiledbootstrap): Refer to the
12666 installation instructions only in textual form.
12668 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12671 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12673 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12675 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12676 (Specific): Update mingw-w64 reference.
12678 (Specific): Remove broken link to Renesas RX processor.
12680 2017-02-10 Richard Biener <rguenther@suse.de>
12682 * toplev.c (process_options): Do not mention obsolete graphite
12683 options when printing sorry message about missing graphite support.
12684 Mention -floop-nest-optimize.
12686 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12688 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12689 (vtst_p16): Likewise.
12690 (vtstq_p8): Likewise.
12691 (vtstq_p16): Likewise.
12693 (vtstq_p64): Likewise.
12694 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12695 (vset_lane_p64): New.
12696 (vsetq_lane_p64): New.
12698 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12700 PR tree-optimization/79411
12701 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12702 stmt operands are SSA_NAMEs used in abnormal phis.
12703 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12706 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12709 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12712 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12714 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12716 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12718 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12722 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12723 not arbitrary TREE_CONSTANT.
12726 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12727 "omp declare target link" attribute unless is_global_var.
12728 * omp-offload.c (find_link_var_op): Likewise.
12730 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12731 Chung-Lin Tang <cltang@codesourcery.com>
12733 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12735 (gimplify_adjust_omp_clauses): Don't delete TILE.
12736 (gimplify_omp_for): Deal with TILE.
12737 * internal-fn.c (expand_GOACC_TILE): New function.
12738 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12740 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12741 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12743 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12744 avoid DIV for outermost collapse var.
12745 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12746 Remove out of date comments, fix whitespace.
12747 * omp-general.c (omp_extract_for_data): Deal with tiling.
12748 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12749 adjust OLF_DIM_BASE value.
12750 (struct omp_for_data): Add tiling field.
12751 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12752 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12753 for auto loops. Remove default auto determining, moved to
12754 oacc_loop_fixed_partitions.
12755 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12756 stmts, add e_mask field.
12757 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12758 (oacc_thread_numbers): Use oacc_dim_call.
12759 (oacc_xform_tile): New.
12760 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12761 (finish_oacc_loop): Adjust for ifns vector.
12762 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12763 add case for GOACC_TILE fns.
12764 (oacc_loop_xform_loop): Delete.
12765 (oacc_loop_process): Iterate over call list directly, and add
12766 handling for GOACC_TILE fns.
12767 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12769 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12770 vector partitioning to outer loops. Assign 2 partitions to loops
12771 when available. Add TILE handling.
12772 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12773 (execite_oacc_device_lower): Process GOACC_TILE fns,
12774 ignore unknown specs.
12775 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12776 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12777 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12779 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12781 * configure.ac (ACX_BUGURL): Update.
12782 * configure: Regenerate.
12784 2017-02-09 Richard Biener <rguenther@suse.de>
12786 PR tree-optimization/69823
12787 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12788 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12790 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12792 * config/arc/arc-c.def: Add __NPS400__ definition.
12793 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12794 (TARGET_NPS400): Define.
12796 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12798 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12800 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12801 pointer, arch_info.
12802 (arc_cpu_types): Fill the arch_info field with a pointer into the
12803 arc_arch_types table.
12804 (arc_selected_cpu): Declare.
12805 * config/arc/arc.c (arc_selected_cpu): Make global.
12806 (arc_selected_arch): Delete.
12807 (arc_base_cpu): Delete.
12808 (arc_override_options): Remove references to deleted variables,
12809 update access to arch information.
12810 (ARC_OPT): Update access to arch information.
12811 (ARC_OPTX): Likewise.
12812 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12813 (TARGET_ARC600): Update access to arch information.
12814 (TARGET_ARC601): Likewise.
12815 (TARGET_ARC700): Likewise.
12816 (TARGET_EM): Likewise.
12817 (TARGET_HS): Likewise.
12818 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12821 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12824 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12825 condition/operands for integer GE/LE/GEU/LEU operations.
12827 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12829 PR translation/79397
12830 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12833 2017-02-08 Martin Jambor <mjambor@suse.cz>
12836 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12837 whether allocation happened.
12838 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12839 nothing was allocated.
12841 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12843 PR tree-optimization/79408
12844 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12845 constant, but SSA_NAME with a known integer range, use the minimum
12846 of that range instead of op1 to determine if modulo can be replaced
12847 with its first operand.
12849 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12851 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12853 2017-02-08 Richard Biener <rguenther@suse.de>
12855 PR tree-optimization/71824
12856 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12857 Check all loops contained in the merged region.
12859 2017-02-07 Andrew Pinski <apinski@cavium.com>
12861 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12863 2017-02-07 Andrew Pinski <apinski@cavium.com>
12865 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12866 (thunderxt88): Likewise.
12867 (thunderxt81): Disable LSE and change v8.1 to v8.
12868 (thunderxt83): Likewise.
12870 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12871 Richard Biener <rguenther@suse.de>
12873 PR middle-end/79399
12874 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12875 type from int to size_t.
12876 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12878 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12880 PR rtl-optimization/79386
12881 * cprop.c (bypass_conditional_jumps): Initialize
12882 bypass_last_basic_block already before splitting bbs after
12883 unconditional traps...
12884 (bypass_conditional_jumps): ... rather than here.
12887 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12888 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12889 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12890 fix -masm=intel patterns.
12892 2017-02-07 Richard Biener <rguenther@suse.de>
12894 PR tree-optimization/79256
12895 PR middle-end/79278
12896 * builtins.c (get_object_alignment_2): Use min_align_of_type
12897 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12898 and ADJUST_FIELD_ALIGN.
12900 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12902 * doc/tm.texi: Regenerate.
12903 * stor-layout.c (layout_decl): Adjust.
12904 (update_alignment_for_field): Likewise.
12905 (place_field): Likewise.
12906 (min_align_of_type): Likewise.
12907 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12908 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12909 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12910 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12911 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12912 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12913 * config/i386/i386.c (x86_field_alignment): Likewise.
12914 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12915 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12916 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12917 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12918 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12919 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12923 2017-01-30 Richard Biener <rguenther@suse.de>
12925 PR tree-optimization/79256
12926 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12927 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12930 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12932 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12933 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12934 builtins to SImode and emit a zero-extend, if necessary.
12936 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12938 * docs/invoke.texi (RISC-V Options): Alphabetize.
12940 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12942 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12945 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12947 * config/riscv/riscv.c: New file.
12948 * gcc/common/config/riscv/riscv-common.c: Likewise.
12949 * config.gcc: Likewise.
12950 * config/riscv/constraints.md: Likewise.
12951 * config/riscv/elf.h: Likewise.
12952 * config/riscv/generic.md: Likewise.
12953 * config/riscv/linux.h: Likewise.
12954 * config/riscv/multilib-generator: Likewise.
12955 * config/riscv/peephole.md: Likewise.
12956 * config/riscv/pic.md: Likewise.
12957 * config/riscv/predicates.md: Likewise.
12958 * config/riscv/riscv-builtins.c: Likewise.
12959 * config/riscv/riscv-c.c: Likewise.
12960 * config/riscv/riscv-ftypes.def: Likewise.
12961 * config/riscv/riscv-modes.def: Likewise.
12962 * config/riscv/riscv-opts.h: Likewise.
12963 * config/riscv/riscv-protos.h: Likewise.
12964 * config/riscv/riscv.h: Likewise.
12965 * config/riscv/riscv.md: Likewise.
12966 * config/riscv/riscv.opt: Likewise.
12967 * config/riscv/sync.md: Likewise.
12968 * config/riscv/t-elf-multilib: Likewise.
12969 * config/riscv/t-linux: Likewise.
12970 * config/riscv/t-linux-multilib: Likewise.
12971 * config/riscv/t-riscv: Likewise.
12972 * configure.ac: Likewise.
12973 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12974 Waterman as RISC-V maintainers.
12975 * doc/install.texi: Add RISC-V entries.
12976 * doc/invoke.texi: Add RISC-V options section.
12977 * doc/md.texi: Add RISC-V constraints section.
12978 * configure: Regenerated.
12980 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12983 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12984 false values to be constant vectors with all 0 or all 1 bits set.
12985 (vcondu<mode><mode>): Likewise.
12986 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12988 (fpmask_comparison_operator): Update comment.
12989 (vecint_comparison_operator): New predicate.
12990 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12991 vector conditionals when the true and false values are constant
12992 vectors with all 0 bits or all 1 bits set.
12994 2017-02-06 Martin Sebor <msebor@redhat.com>
12996 PR tree-optimization/79376
12997 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12999 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13001 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13002 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13003 to simplify split condition.
13005 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13007 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13008 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13011 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13013 PR rtl-optimization/68664
13014 * target.def (can_speculate_insn): New hook.
13015 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13016 * doc/tm.texi: Regenerate.
13017 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13018 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13019 (rs6000_sched_can_speculate_insn): New function.
13021 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13023 PR tree-optimization/79284
13024 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13025 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13026 vectorizable_mask_load_store, vectorizable_operation,
13027 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13028 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13029 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13030 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13031 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13032 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13033 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13034 is_gimple_assign (stmt). Replace another such test with
13035 is_gimple_assign (stmt).
13037 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13040 * config/avr/avr.c (rtl-iter.h): Include it.
13041 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13042 (avr_legitimate_combined_insn): ...and implementation.
13044 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13046 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13047 * config/s390/s390.c (s390_const_operand_ok)
13048 (s390_canonicalize_comparison, s390_extract_part)
13049 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13050 (s390_contiguous_bitmask_p, s390_rtx_costs)
13051 (legitimize_pic_address): Likewise.
13052 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13053 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13054 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13055 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13056 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13058 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13060 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13061 REGNO($0) == REGNO($1).
13063 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13065 * config/s390/linux.h(SIZE_TYPE): Add comment.
13067 2017-02-06 Julian Brown <julian@codesourcery.com>
13068 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13069 Virendra Pathak <virendra.pathak@broadcom.com>
13071 * config/aarch64/aarch64-cores.def: Change the scheduler
13073 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13074 * config/aarch64/thunderx2t99.md: New file.
13076 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13078 * doc/standards.texi (Go Language): Update link to language
13081 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13083 * tree-eh.c (lower_resx): Sanitize profile.
13084 (cleanup_empty_eh_move_lp): Likewise.
13086 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13089 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13091 * cfgloopmanip.h (loop_version): Update prototype.
13092 * modulo-sched.c (sms_schedule): Update call of loop_version.
13093 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13094 * tree-parloops.c (gen_parallel_loop): Likewise.
13095 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13096 * tree-ssa-loop-split.c (split_loop): Likewise.
13097 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13098 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13100 2017-02-05 Martin Liska <mliska@suse.cz>
13103 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13105 (print_operand_address): Initialize a struct to zero.
13107 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13109 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13110 garbage collector only in textual form.
13112 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13114 * doc/extend.texi (x86 specific memory model extensions for
13115 transactional memory): Simplify a phrase.
13117 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13120 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13121 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13122 (atomic_storedi_1): Likewise.
13124 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13126 PR tree-optimization/79338
13127 * tree-parloops.c (gather_scalar_reductions): Don't call
13128 vect_analyze_loop_form for loop->inner before destroying loop's
13131 2017-02-03 Martin Sebor <msebor@redhat.com>
13133 PR tree-optimization/79327
13134 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13135 when precision has resulted in leading zeros.
13136 (format_integer): Adjust the likely counter to assume an unknown
13137 argument that may be zero is non-zero.
13139 2017-02-03 Jason Merrill <jason@redhat.com>
13142 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13143 avoid copying non-taken branch.
13145 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13147 PR tree-optimization/79340
13148 * tree-vect-loop.c (vectorizable_reduction): Release
13149 vec_defs elements after safe_splicing them into other vectors.
13152 PR tree-optimization/79327
13153 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13154 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13156 (format_integer): Use wide_int_to_tree instead of build_int_cst
13157 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13158 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13159 of shortest and longest sequence.
13161 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13163 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13164 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13166 2017-02-03 Walter Lee <walt@tilera.com>
13169 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13170 after initial stackframe link reg save.
13171 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13173 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13176 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13177 wu for stxssp alternative.
13179 2017-02-03 Martin Sebor <msebor@redhat.com>
13181 PR tree-optimization/79352
13182 * gimple-fold.c (get_range_strlen): Add argument.
13183 (get_range_strlen): Change return type to bool.
13184 (get_maxval_strlen): Pass in a dummy argument.
13185 * gimple-fold.h (get_range_strlen): Change return type to bool.
13186 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13187 * tree.h (array_at_struct_end_p): Add argument.
13188 * tree.c (array_at_struct_end_p): Handle it.
13190 2017-02-03 Martin Liska <mliska@suse.cz>
13193 * multiple_target.c (create_dispatcher_calls): Redirect edge
13194 from a caller of a dispatcher.
13195 (expand_target_clones): Make the clones local.
13196 (ipa_target_clone): Do both target clones and resolvers.
13197 (ipa_dispatcher_calls): Remove the pass.
13198 (pass_dispatcher_calls::gate): Likewise.
13199 (make_pass_dispatcher_calls): Likewise.
13200 * passes.def (pass_target_clone): Put as very first IPA early
13203 2017-02-03 Martin Liska <mliska@suse.cz>
13205 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13206 in case of a function with ifunc attribute.
13208 2017-02-03 Martin Liska <mliska@suse.cz>
13210 * cgraph.c (cgraph_node::dump): Dump function version info.
13211 * symtab.c (symtab_node::dump_base): Add missing new line.
13213 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13215 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13216 (ifcombine_ifandif): Use it.
13218 2017-02-03 Martin Liska <mliska@suse.cz>
13220 * doc/invoke.texi: Document default value for
13221 use-after-scope-direct-emission-threshold.
13223 2017-02-03 Martin Liska <mliska@suse.cz>
13225 PR tree-optimization/79339
13226 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13227 (format_floating): Likewise.
13229 2017-02-03 Martin Liska <mliska@suse.cz>
13232 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13234 (ipa_node_params_t::remove): Likewise.
13235 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13236 initialization from removed ipa_node_params_t::insert.
13237 (ipa_node_params::~ipa_node_params): Move from removed
13238 ipa_node_params_t::release.
13239 * symbol-summary.h (symbol_summary::m_released): New member.
13240 Do not release a summary twice. Do not allow to call finalizer
13241 for types of a summary that live in GGC memory.
13243 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13245 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13248 2017-02-02 Martin Sebor <msebor@redhat.com>
13250 PR middle-end/79275
13251 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13252 (format_string): Tighten up the range of output for non-constant
13253 strings and correct the expected range for wide non-constant strings.
13255 2017-02-02 Martin Sebor <msebor@redhat.com>
13257 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13259 PR middle-end/32003
13260 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13262 (-fdump-tree-@var): Add to index and document how to come up
13263 with pass-specific option and dump file names.
13264 (-fdump-passes): Clarify where to look for output.
13266 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13268 PR middle-end/77445
13269 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13270 statistics of the analyzed path; allow threading for speed when
13271 any of BBs along the path are optimized for speed.
13273 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13275 PR middle-end/78468
13276 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13277 settings of the virtual registers.
13280 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13282 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13283 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13286 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13288 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13289 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13291 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13293 * config/s390/s390.md: Add missing comments with the expanded
13295 * config/s390/vector.md: Likewise.
13296 * config/s390/vx-builtins.md: Likewise.
13298 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13301 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13302 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13303 conditions on a single line.
13305 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13307 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13308 __S390_VX__ to __VX__.
13310 2017-02-01 Andrew Pinski <apinski@cavium.com>
13312 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13313 stmt_info to record_stmt_cost.
13314 (vect_get_known_peeling_cost): Pass stmt_info if known to
13316 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13317 cpu_vector_cost field into
13318 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13319 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13320 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13321 splitting of scalar_stmt_cost and vec_stmt_cost.
13322 (thunderx_vector_cost): Likewise.
13323 (cortexa57_vector_cost): LIkewise.
13324 (exynosm1_vector_cost): Likewise.
13325 (xgene1_vector_cost): Likewise.
13326 (thunderx2t99_vector_cost): Improve after the splitting of the two
13328 (aarch64_builtin_vectorization_cost): Update for the splitting of
13329 scalar_stmt_cost and vec_stmt_cost.
13331 2017-02-01 Torvald Riegel <triegel@redhat.com>
13332 Richard Henderson <rth@redhat.com>
13334 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13335 conditional on existance of a fast atomic load.
13336 * optabs-query.c (can_atomic_load_p): New function.
13337 * optabs-query.h (can_atomic_load_p): Declare it.
13338 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13339 no fast atomic load is available for the particular size of access.
13340 (expand_atomic_compare_and_swap): Likewise.
13341 (expand_atomic_load): Likewise.
13342 (expand_atomic_store): Likewise.
13343 (expand_atomic_fetch_op): Likewise.
13344 * testsuite/lib/target-supports.exp
13345 (check_effective_target_sync_int_128): Remove x86 because it provides
13346 no fast atomic load.
13347 (check_effective_target_sync_int_128_runtime): Likewise.
13349 2017-02-01 Richard Biener <rguenther@suse.de>
13351 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13352 (graphite_transform_loops): Provide opt-info for optimized nests.
13353 * tree-parloop.c (parallelize_loops): Provide opt-info for
13354 parallelized loops.
13356 2017-02-01 Richard Biener <rguenther@suse.de>
13358 PR middle-end/79315
13359 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13360 was not set before.
13362 2017-02-01 Richard Biener <rguenther@suse.de>
13364 PR tree-optimization/71824
13365 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13366 Verify the loops are valid in the merged SESE region.
13367 (scop_detection::can_represent_loop_1): Check analyzing the
13368 evolution of the number of iterations in the region succeeds.
13370 2017-01-31 Ian Lance Taylor <iant@golang.org>
13372 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13373 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13375 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13377 PR preprocessor/79210
13378 * input.c (get_substring_ranges_for_loc): Replace line_width
13379 assertion with error-handling.
13381 2017-01-31 Richard Biener <rguenther@suse.de>
13383 PR tree-optimization/77318
13384 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13385 (create_pw_aff_from_tree): Take loop parameter.
13386 (add_condition_to_pbb): Pass loop of the condition to
13387 create_pw_aff_from_tree.
13389 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13391 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13392 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13394 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13398 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13400 (convert_int_to_float128): Likewise.
13401 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13402 (convert_int_to_float128): Likewise.
13403 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13404 (UNSPEC_IEEE128_CONVERT): Likewise.
13405 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13406 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13407 Use local variables for IBM extended format.
13408 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13409 (fix_trunc<mode>si2_fprs): Likewise.
13410 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13411 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13412 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13413 to know that we can now have integers of all sizes in vector
13415 (fix<uns>_<mode>di2_hw): Likewise.
13416 (float<uns>_<mode>si2_hw): Likewise.
13417 (fix_<mode>si2_hw): Likewise.
13418 (fixuns_<mode>si2_hw): Likewise.
13419 (float<uns>_<mode>di2_hw): Likewise.
13420 (float_<mode>di2_hw): Likewise.
13421 (float_<mode>si2_hw): Likewise.
13422 (floatuns_<mode>di2_hw): Likewise.
13423 (floatuns_<mode>si2_hw): Likewise.
13424 (xscvqp<su>wz_<mode>): Delete, no longer used.
13425 (xscvqp<su>dz_<mode>): Likewise.
13426 (xscv<su>dqp_<mode>): Likewise.
13427 (ieee128_mfvsrd_64bit): Likewise.
13428 (ieee128_mfvsrd_32bit): Likewise.
13429 (ieee128_mfvsrwz): Likewise.
13430 (ieee128_mtvsrw): Likewise.
13431 (ieee128_mtvsrd_64bit): Likewise.
13432 (ieee128_mtvsrd_32bit): Likewise.
13434 2017-01-31 Martin Liska <mliska@suse.cz>
13437 * ipa-prop.c (ipa_free_all_node_params): Call release method
13438 instead of ~sumbol_summary to not to trigger double times
13441 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13443 PR tree-optimization/71691
13444 * bitmap.h (class auto_bitmap): New.
13445 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13446 is_maybe_undefined instead of ssa_undefined_value_p.
13448 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13450 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13451 __S390_ARCH_LEVEL__ to __ARCH__.
13453 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13455 PR tree-optimization/79267
13456 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13457 if should_remove_lhs_p is true.
13459 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13462 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13463 (add_alignment_attribute): New.
13464 (base_type_die): Add alignment attribute.
13465 (subrange_type_die): Likewise.
13466 (modified_type_die): Likewise.
13467 (gen_array_type_die): Likewise.
13468 (gen_descr_array_type_die: Likewise.
13469 (gen_enumeration_type_die): Likewise.
13470 (gen_subprogram_die): Likewise.
13471 (gen_variable_die): Likewise.
13472 (gen_field_die): Likewise.
13473 (gen_ptr_to_mbr_type_die): Likewise.
13474 (gen_struct_or_union_type_die): Likewise.
13475 (gen_subroutine_type_die): Likewise.
13476 (gen_typedef_die): Likewise.
13477 (base_type_cmp): Compare alignment attribute.
13479 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13482 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13483 (setb_unsigned) New pattern for setb with CCUNS.
13484 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13485 subfc./subfe sequence to avoid overflow problems. Generate a
13486 shorter sequence with cmpld/setb for power9.
13487 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13488 for generating subfc. instruction.
13489 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13490 now uses this instruction.
13492 2017-01-30 Ian Lance Taylor <iant@google.com>
13495 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13496 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13498 2017-01-30 Martin Sebor <msebor@redhat.com>
13500 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13501 Move constant to the right of a relational operator.
13502 (get_mpfr_format_length, format_character, format_string): Ditto.
13503 (should_warn_p, maybe_warn): Same.
13505 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13507 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13510 * asan.c (get_translation_unit_decl): Remove function.
13511 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13513 2017-01-30 Martin Liska <mliska@suse.cz>
13515 PR gcov-profile/79259
13516 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13517 -fprofile-generate.
13519 2017-01-30 Martin Liska <mliska@suse.cz>
13522 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13523 Initialize variables with NULL value.
13525 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13528 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13530 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13532 2017-01-30 Richard Biener <rguenther@suse.de>
13534 PR tree-optimization/79276
13535 * tree-vrp.c (process_assert_insertions): Properly adjust common
13536 when removing a duplicate.
13538 * gcc.dg/torture/pr79276.c: New testcase.
13540 2017-01-30 Richard Biener <rguenther@suse.de>
13542 PR tree-optimization/79256
13543 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13544 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13546 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13548 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13551 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13552 ("*r<noxa>sbg_<mode>_sll_bitmask")
13553 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13554 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13555 Use contiguous_bitmask_nowrap_operand.
13557 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13560 * config/rs6000/altivec.h (vec_xl): Revise #define.
13561 (vec_xst): Likewise.
13563 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13565 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13567 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13569 PR rtl-optimization/79194
13570 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13571 traps before call to bypass_conditional_jumps.
13573 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13575 PR tree-optimization/71374
13576 * lra-constraints.c (check_conflict_input_operands): New.
13577 (match_reload): Use it.
13579 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13582 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13583 account to calculate conflict_set.
13585 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13587 PR rtl-optimization/78559
13588 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13589 other_insn in combine.
13591 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13593 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13594 uint16_type_node for BT_UINT16.
13596 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13598 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13599 "RTL Tests" to menu.
13600 (GIMPLE Tests): New node.
13601 (RTL Tests): New node.
13603 2017-01-27 Richard Biener <rguenther@suse.de>
13605 PR tree-optimization/79245
13606 * tree-loop-distribution.c (distribute_loop): Apply cost
13607 modeling also to detected patterns.
13609 2017-01-27 Richard Biener <rguenther@suse.de>
13611 PR tree-optimization/71433
13612 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13613 (compare_assert_loc): New function.
13614 (process_assert_insertions): Sort and optimize assert locations
13615 to remove duplicates and push down identical assertions on
13616 edges to their destination block.
13618 2017-01-27 Richard Biener <rguenther@suse.de>
13620 PR tree-optimization/79244
13621 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13622 out SSA names even if abnormal.
13624 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13626 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13627 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13628 instead of MPFR_RNDN.
13630 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13633 * arm.c (arm_option_override): Don't call build_target_option_node
13634 until after doing all option overrides.
13635 (arm_valid_target_attribute_tree): Likewise.
13637 2017-01-27 Martin Liska <mliska@suse.cz>
13639 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13640 for {cd}tors and C++ {cd}tors.
13642 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13644 * config/s390/s390.md ("*setmem_long_and")
13645 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13647 2017-01-26 Martin Sebor <msebor@redhat.com>
13649 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13652 2017-01-26 Martin Sebor <msebor@redhat.com>
13654 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13655 HAVE_DFmode before using XFmode or DFmode.
13656 (parse_directive): Avoid using the z length modifier to avoid
13657 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13659 PR middle-end/78703
13660 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13661 to accept adjustment as an array.
13662 (get_int_range): New function.
13663 (struct directive): Make width and prec arrays.
13664 (directive::set_width, directive::set_precision): Call get_int_range.
13665 (format_integer, format_floating): Handle width and precision ranges.
13666 (format_string, parse_directive): Same.
13668 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13671 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13672 comdat_type_p set, just clone them, but keep the children in the
13676 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13677 which have direct callers with -fvar-tracking-assignments enabled
13679 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13680 inside of type units.
13682 2017-01-26 Martin Sebor <msebor@redhat.com>
13684 PR middle-end/78703
13685 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13687 (struct format_result): Replace number_chars, number_chars_min,
13688 and number_chars_max with a single member of struct result_range.
13690 (format_result::operator+=): Adjust.
13691 (struct fmtresult): Remove bounded. Handle likely and unlikely
13693 (fmtresult::adjust_for_width_or_precision): New function.
13694 (fmtresult:type_max_digits): New function.
13695 (bytes_remaining): Handle likely and unlikely counters.
13696 (min_bytes_remaining): Remove.
13697 (format_percent): Simplify.
13698 (format_integer, format_floating): Set likely and unlikely counters.
13699 (get_string_length, format_character, format_string): Same.
13700 (format_plain, should_warn_p): New function.
13701 (maybe_warn): Call should_warn_p. Update diagnostic messages
13702 and handle those for all directives, including plain strings.
13703 (format_directive): Handle likely and unlikely counters.
13704 Remove unnecessary quoting from diagnostics. Add an informational
13706 (add_bytes): Remove.
13707 (pass_sprintf_length::compute_format_length): Simplify.
13708 (try_substitute_return_value): Handle likely and unlikely counters.
13710 2017-01-26 Carl Love <cel@us.ibm.com>
13712 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13713 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13715 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13718 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13719 endianess for subregs into account.
13720 * lra-constraints.c (lra_constraints): Do risky transformations
13721 always on the first iteration.
13722 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13723 last_call_used_reg_set.
13724 (process_bb_lives): Define and use last_call_used_reg_set.
13725 * lra.c (lra): Always continue after lra_constraints on the first
13728 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13730 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13732 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13734 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13736 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13737 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13738 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13739 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13740 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13741 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13742 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13743 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13744 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13746 2017-01-26 Marek Polacek <polacek@redhat.com>
13749 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13750 for the third operand.
13752 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13754 PR middle-end/79236
13755 * omp-low.c (struct omp_context): Add simt_stmt field.
13756 (scan_omp_for): Return omp_context *.
13757 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13758 context to the _simt_ SIMD stmt.
13759 (lower_omp_for): For combined SIMD with sibling _simt_
13760 SIMD, make sure to use the same decls in _looptemp_
13761 clauses as in the sibling.
13763 2017-01-26 David Sherwood <david.sherwood@arm.com>
13765 PR middle-end/79212
13766 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13769 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13772 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13773 emit fld b; fld a; if possible.
13775 * brig-builtins.def: Update copyright years.
13776 * config/arm/arm_acle_builtins.def: Update copyright years.
13778 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13781 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13782 constraint instead of o for the stxsd instruction.
13784 2017-01-25 Carl Love <cel@us.ibm.com>
13786 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13787 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13789 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13791 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13793 2017-01-25 Richard Biener <rguenther@suse.de>
13795 PR tree-optimization/69264
13796 * target.def (vector_alignment_reachable): Improve documentation.
13797 * doc/tm.texi: Regenerate.
13798 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13800 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13801 earlier changes with respect to TYPE_USER_ALIGN.
13802 (vector_alignment_reachable_p): Likewise. Improve dumping.
13804 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13807 * config/arm/arm.md (xordi3): Force constant operand into a register
13810 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13812 * doc/invoke.texi (-fstore-merging): Correct default optimization
13813 levels at which it is enabled.
13814 (-O): Move -fstore-merging from list to...
13817 2017-01-25 Richard Biener <rguenther@suse.de>
13820 * omp-expand.c: Include debug.h.
13821 (expand_omp_taskreg): Make sure to generate early debug before
13822 outlining anything from a function.
13823 (expand_omp_target): Likewise.
13824 (grid_expand_target_grid_body): Likewise.
13826 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13829 * asan.c (get_translation_unit_decl): New function.
13830 (asan_add_global): Extract modules file name from globals
13831 TRANSLATION_UNIT_DECL name.
13833 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13836 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13837 for long calls with APCS frame and VFP.
13839 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13841 * cfg.c (original_copy_tables_initialized_p): New function.
13842 * cfg.h (original_copy_tables_initialized_p): New decl.
13843 * cfgrtl.c (relink_block_chain): Guard the call to
13844 free_original_copy_tables with a call to
13845 original_copy_tables_initialized_p.
13846 * cgraph.h (symtab_node::native_rtl_p): New decl.
13847 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13848 (symtab_node::needed_p): Don't assert for early assembly output
13849 for __RTL functions.
13850 (cgraph_node::finalize_function): Set "force_output" for __RTL
13852 (cgraph_node::analyze): Bail out early for __RTL functions.
13853 (analyze_functions): Update assertion to support __RTL functions.
13854 (cgraph_node::expand): Bail out early for __RTL functions.
13855 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13857 * function.h (struct function): Update comment for field
13859 * gimple-expr.c: Include "tree-pass.h".
13860 (gimple_has_body_p): Return false for __RTL functions.
13861 * Makefile.in (OBJS): Add run-rtl-passes.o.
13862 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13864 (gcc::pass_manager::get_clean_slate): New accessor.
13865 * passes.c: Include "insn-addr.h".
13866 (should_skip_pass_p): Add logging. Update logic for running
13867 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13868 property-provider override so it is only done for gimple passes.
13870 (skip_pass): New function.
13871 (execute_one_pass): Call skip_pass when skipping passes.
13872 * read-md.c (md_reader::read_char): Support filtering
13873 the input to a subset of line numbers.
13874 (md_reader::md_reader): Initialize fields
13875 m_first_line and m_last_line.
13876 (md_reader::read_file_fragment): New function.
13877 * read-md.h (md_reader::read_file_fragment): New decl.
13878 (md_reader::m_first_line): New field.
13879 (md_reader::m_last_line): New field.
13880 * read-rtl-function.c (function_reader::create_function): Only
13881 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13882 curr_properties. Set DECL_INITIAL to a dummy block.
13883 (read_rtl_function_body_from_file_range): New function.
13884 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13886 * run-rtl-passes.c: New file.
13887 * run-rtl-passes.h: New file.
13889 2017-01-24 Jeff Law <law@redhat.com>
13891 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13894 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13896 PR tree-optimization/79159
13897 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13898 (record_nonwrapping_iv): Improve boundary using above function if no
13899 value range information.
13901 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13902 Martin Jambor <mjambor@suse.cz>
13904 * brig-builtins.def: New file.
13905 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13906 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13907 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13908 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13909 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13910 * builtin-types.def (BT_INT8): New.
13911 (BT_INT16): Likewise.
13912 (BT_UINT8): Likewise.
13913 (BT_UINT16): Likewise.
13914 (BT_FN_ULONG): Likewise.
13915 (BT_FN_UINT_INT): Likewise.
13916 (BT_FN_UINT_ULONG): Likewise.
13917 (BT_FN_UINT_LONG): Likewise.
13918 (BT_FN_UINT_PTR): Likewise.
13919 (BT_FN_ULONG_PTR): Likewise.
13920 (BT_FN_INT8_FLOAT): Likewise.
13921 (BT_FN_INT16_FLOAT): Likewise.
13922 (BT_FN_UINT32_FLOAT): Likewise.
13923 (BT_FN_UINT16_FLOAT): Likewise.
13924 (BT_FN_UINT8_FLOAT): Likewise.
13925 (BT_FN_UINT64_FLOAT): Likewise.
13926 (BT_FN_UINT16_UINT32): Likewise.
13927 (BT_FN_UINT32_UINT16): Likewise.
13928 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13929 (BT_FN_INT_PTR_INT): Likewise.
13930 (BT_FN_UINT_PTR_UINT): Likewise.
13931 (BT_FN_LONG_PTR_LONG): Likewise.
13932 (BT_FN_ULONG_PTR_ULONG): Likewise.
13933 (BT_FN_VOID_UINT64_UINT64): Likewise.
13934 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13935 (BT_FN_INT8_INT8_INT8): Likewise.
13936 (BT_FN_INT16_INT16_INT16): Likewise.
13937 (BT_FN_INT_INT_INT): Likewise.
13938 (BT_FN_UINT_FLOAT_UINT): Likewise.
13939 (BT_FN_FLOAT_UINT_UINT): Likewise.
13940 (BT_FN_ULONG_UINT_UINT): Likewise.
13941 (BT_FN_ULONG_UINT_PTR): Likewise.
13942 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13943 (BT_FN_UINT_UINT_UINT): Likewise.
13944 (BT_FN_VOID_UINT_PTR): Likewise.
13945 (BT_FN_UINT_UINT_PTR: Likewise.
13946 (BT_FN_UINT32_UINT64_PTR): Likewise.
13947 (BT_FN_INT_INT_UINT_UINT): Likewise.
13948 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13949 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13950 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13951 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13952 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13953 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13954 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13955 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13956 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13957 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13958 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13959 * doc/frontends.texi: List BRIG FE.
13960 * doc/install.texi (Testing): Add BRIG tesring requirements.
13961 * doc/invoke.texi (Overall Options): Mention BRIG.
13962 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13964 2017-01-24 Richard Biener <rguenther@suse.de>
13966 PR translation/79208
13967 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13969 2017-01-24 Martin Jambor <mjambor@suse.cz>
13972 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13973 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13974 and known_contexts.
13976 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13978 PR middle-end/79123
13979 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13980 casts from signed to unsigned really don't have a range.
13982 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13984 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13985 GMP_RNDx for compatiblity.
13987 2017-01-24 Martin Liska <mliska@suse.cz>
13990 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13991 that would prevent us to call alloca with -1 as argument.
13993 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13995 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13996 Avoid -Wformat-security warning.
13998 2017-01-23 Andrew Pinski <apinski@cavium.com>
14000 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14003 2017-01-23 Martin Sebor <msebor@redhat.com>
14005 PR middle-end/78703
14006 * gimple-ssa-sprintf.c (warn_level): New global.
14007 (format_integer): Use it here and throughout the rest of the file.
14008 Use the same switch to compute sign as base.
14009 (maybe_warn): New function.
14010 (format_directive): Factor out warnings into maybe_warn.
14011 Add debugging output. Use warn_level.
14012 (add_bytes): Use warn_level.
14013 (pass_sprintf_length::compute_format_length): Add debugging output.
14014 (try_substitute_return_value): Same.
14015 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14017 PR middle-end/78703
14018 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14019 (struct fmtresult, format_integer, format_floating): Adjust.
14020 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14021 (get_string_length, format_string,format_directive): Same.
14022 (pass_sprintf_length::compute_format_length): Same.
14023 (try_substitute_return_value): Simplify slightly.
14025 PR middle-end/78703
14026 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14027 (fmtresult::operator+=): Outlined.
14028 (struct fmtresult): Add ctors.
14029 (struct conversion_spec): Rename...
14030 (struct directive): ...to this. Add and remove data members.
14031 (directive::set_width, directive::set_precision): New functions.
14032 (format_percent): Use fmtresult ctor.
14033 (get_width_and_precision): Remove.
14034 (format_integer): Make naming changes. Avoid computing width and
14036 (format_floating): Same. Adjust indentation.
14037 (format_character, format_none): New functions.
14038 (format_string): Moved character handling to format_character.
14039 (format_directive): Remove arguments, change return type.
14040 (parse_directive): New function.
14041 (pass_sprintf_length::compute_format_length): Move directive
14042 parsing to parse_directive.
14044 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14046 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14047 (assign_assembler_name_if_needed): ... this.
14048 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14049 (assign_assembler_name_if_needed): ... this.
14050 (free_lang_data_in_cgraph): Adjust callers.
14051 * cgraphunit.c (cgraph_node::analyze): Likewise.
14052 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14055 2017-01-23 Richard Biener <rguenther@suse.de>
14057 PR tree-optimization/79088
14058 PR tree-optimization/79188
14059 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14060 resetting loop bounds after last path deletion. Reset loop
14061 bounds of the target loop, make code match the comments.
14062 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14063 Make sure loops need no fixups.
14065 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14067 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14068 exponent support with double type for first argument.
14069 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14070 type returned by __builtin_vec_extract_sig,
14071 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14072 functions from "vector int" to "vector unsigned int" or from
14073 "vector long long int" to "vector unsigned long long int".
14074 Changed type returned by __builtin_vec_extract_exp,
14075 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14076 functions from "vector int" to "vector unsigned int" or from
14077 "vector long long int" to "vector unsigned long long int".
14078 Changed return type of __builtin_vec_test_data_class,
14079 __builtin_vec_test_data_class_sp, and
14080 __builtin_vec_test_data_class_dp from "vector int" to
14081 "vector bool int" or from "vector long long int" to "vector bool
14082 long long int" and changed second argument type from "unsigned
14083 int" to "int". Added new overloaded function forms "vector float
14084 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14085 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14086 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14087 double, vector unsigned long long int)" and "vector double
14088 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14089 long int)". Changed return type of
14090 __builtin_scalar_test_data_class and
14091 __builtin_scalar_test_data_class_sp and
14092 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14093 int" and changed second argument from "unsigned int" to "int".
14094 Changed type returned by __builtin_scalar_test_neg,
14095 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14096 from "int" to "bool int". Added new overloaded function form
14097 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14098 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14099 exponent double-precision with floating point first argument.
14100 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14101 documentation of scalar_test_data_class, scalar_test_neg,
14102 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14103 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14104 vec_test_data_class built-in functions to reflect refinements in
14105 their type signatures.
14107 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14109 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14111 (aarch64_elf_asm_destructor): Likewise.
14113 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14115 PR rtl-optimization/78634
14116 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14117 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14118 * ifcvt.c (noce_try_cmove): Add missing cost check.
14120 PR rtl-optimization/71724
14121 * combine.c (if_then_else_cond): Look for situations where it is
14122 beneficial to undo the work of one of the recursive calls.
14124 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14126 PR tree-optimization/70754
14127 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14128 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14129 combined stmt before it if not NULL.
14130 (combine_chains): Process refs reversely and compute dominance point
14133 2017-01-23 Martin Liska <mliska@suse.cz>
14135 PR tree-optimization/79196
14136 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14137 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14139 (strlen_optimize_stmt): Call the renamed function.
14141 2017-01-23 Michael Matz <matz@suse.de>
14143 PR tree-optimization/78384
14144 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14146 2017-01-23 Richard Biener <rguenther@suse.de>
14148 PR tree-optimization/79186
14149 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14150 both incoming edges before moving an assert.
14152 2017-01-23 Martin Jambor <mjambor@suse.cz>
14154 * ipa-prop.c (load_from_param_1): Removed.
14155 (load_from_unmodified_param): Bits from load_from_param_1 put back
14157 (load_from_param): Removed.
14158 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14159 with stmt. Reverted back to use of load_from_unmodified_param.
14161 2017-01-23 Martin Jambor <mjambor@suse.cz>
14164 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14165 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14166 field a pointer to garbage collected vector, mark lattices and
14167 ipcp_orig_node with GTY((skip)).
14168 (ipa_get_param_count): Adjust to descriptors being a pointer.
14169 (ipa_get_param): Likewise.
14170 (ipa_get_type): Likewise.
14171 (ipa_get_param_move_cost): Likewise.
14172 (ipa_set_param_used): Likewise.
14173 (ipa_get_controlled_uses): Likewise.
14174 (ipa_set_controlled_uses): Likewise.
14175 (ipa_is_param_used): Likewise.
14176 (ipa_node_params_t): Move into garbage collector. New methods insert
14178 (ipa_node_params_sum): Annotate wth GTY(()).
14179 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14181 (ipa_load_from_parm_agg): Adjust declaration.
14182 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14183 * ipa-profile.c (ipa_profile): Likewise.
14184 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14185 (ipa_populate_param_decls): Make descriptors parameter garbage
14187 (ipa_dump_param): Adjust to descriptors being a pointer.
14188 (ipa_alloc_node_params): Likewise.
14189 (ipa_initialize_node_params): Likewise.
14190 (load_from_param_1): Make descriptors parameter garbage collected.
14191 (load_from_unmodified_param): Likewise.
14192 (load_from_param): Likewise.
14193 (ipa_load_from_parm_agg): Likewise.
14194 (ipa_node_params::~ipa_node_params): Removed.
14195 (ipa_free_all_node_params): Remove call to delete operator.
14196 (ipa_node_params_t::insert): New.
14197 (ipa_node_params_t::remove): Likewise.
14198 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14199 copy known_csts and known_contexts vectors.
14200 (ipa_read_node_info): Adjust to descriptors being a pointer.
14201 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14203 (ipcp_transform_function): Make descriptors variable garbage
14206 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14208 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14209 * config/i386/avx512dqintrin.h: Ditto.
14210 * config/i386/avx512fintrin.h: Ditto.
14211 * gcc/config/i386/i386.c: Handle new builtins.
14212 * config/i386/i386-builtin.def: Add new builtins.
14213 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14214 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14216 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14217 Martin Liska <mliska@suse.cz>
14219 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14220 * asan.c (asan_expand_poison_ifn): Support stores and use
14221 appropriate ASAN report function.
14222 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14223 * internal-fn.def (ASAN_POISON_USE): Declare.
14224 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14225 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14226 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14227 ASAN_POISON calls w/o LHS.
14228 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14229 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14230 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14231 * gimplify.c (asan_poison_variables): Add attribute
14232 use_after_scope_memory to variables that really needs to live
14234 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14235 having the attribute.
14237 2017-01-23 Martin Liska <mliska@suse.cz>
14239 * asan.c (create_asan_shadow_var): New function.
14240 (asan_expand_poison_ifn): Likewise.
14241 * asan.h (asan_expand_poison_ifn): New declaration.
14242 * internal-fn.c (expand_ASAN_POISON): Likewise.
14243 * internal-fn.def (ASAN_POISON): New builtin.
14244 * sanopt.c (pass_sanopt::execute): Expand
14245 asan_expand_poison_ifn.
14246 * tree-inline.c (copy_decl_for_dup_finish): Make function
14248 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14249 * tree-ssa.c (is_asan_mark_p): New function.
14250 (execute_update_addresses_taken): Rewrite local variables
14251 (identified just by use-after-scope as addressable) into SSA.
14253 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14255 * doc/install.texi (Specific): opensource.apple.com uses https
14256 now. Remove trailing slash.
14258 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14260 * README.Portability: Remove note on an Irix compatibility issue.
14262 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14264 * gcov.c (INCLUDE_ALGORITHM): Define.
14265 (INCLUDE_VECTOR): Define.
14266 No longer include <vector> and <algorithm> directly.
14268 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14270 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14272 * doc/invoke.texi (Code Gen Options): Ditto.
14274 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14277 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14279 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14281 rtl-optimization/79125
14282 * cprop.c (local_cprop_pass): Handle cases where we make an
14283 unconditional trap.
14285 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14289 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14290 read from, for big endian.
14292 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14294 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14295 register pauth builtins for LP64 only.
14297 2017-01-20 Marek Polacek <polacek@redhat.com>
14300 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14303 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14305 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14307 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14308 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14309 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14311 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14314 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14315 in big-endian mode when they are not a single duplicated value.
14317 2017-01-20 Richard Biener <rguenther@suse.de>
14319 * BASE-VER: Bump to 7.0.1.
14321 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14323 * omp-low.c (omplow_simd_context): New struct. Use it...
14324 (lower_rec_simd_input_clauses): ...here and...
14325 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14326 references to idx, lane, max_vf, is_simt.
14328 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14330 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14333 2017-01-20 Martin Jambor <mjambor@suse.cz>
14335 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14336 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14338 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14339 (GTFILES): Rename hsa.c to hsa-common.c.
14340 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14341 * hsa-dump.c: Likewise.
14342 * hsa-gen.c: Likewise.
14343 * hsa-regalloc.c: Likewise.
14344 * ipa-hsa.c: Likewise.
14345 * omp-expand.c: Likewise.
14346 * omp-low.c: Likewise.
14347 * toplev.c: Likewise.
14349 2017-01-20 Marek Polacek <polacek@redhat.com>
14352 * doc/invoke.texi: Document -Wduplicated-branches.
14353 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14354 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14355 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14356 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14357 return 0 only when not OEP_LEXICOGRAPHIC.
14358 (fold_build_cleanup_point_expr): Use the expression
14359 location when building CLEANUP_POINT_EXPR.
14360 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14361 * tree.c (add_expr): Handle error_mark_node.
14363 2017-01-20 Martin Liska <mliska@suse.cz>
14366 * tree-profile.c (init_ic_make_global_vars): Do not call
14368 (gimple_init_gcov_profiler): Likewise.
14370 2017-01-20 Martin Liska <mliska@suse.cz>
14373 * cgraph.h (maybe_create_reference): Remove argument and
14375 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14377 * ipa-cp.c (create_specialized_node): Likewise.
14378 * symtab.c (symtab_node::maybe_create_reference): Handle
14379 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14381 2017-01-20 Martin Liska <mliska@suse.cz>
14383 * read-rtl-function.c (function_reader::create_function): Use
14384 build_decl instread of build_decl_stat.
14386 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14388 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14389 * config/i386/avx512dqintrin.h: Ditto.
14390 * config/i386/avx512fintrin.h: Ditto.
14391 * config/i386/i386-builtin-types.def: Add new types.
14392 * gcc/config/i386/i386.c: Handle new types.
14393 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14394 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14395 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14396 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14397 (__builtin_ia32_kshiftridi): New.
14398 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14400 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14404 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14405 define to rs6000_init_stack_protect_guard.
14406 (rs6000_init_stack_protect_guard): New function.
14408 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14409 Yunqiang Su <yunqiang.su@imgtec.com>
14411 * config.gcc (supported_defaults): Add madd4.
14412 (with_madd4): Add validation.
14413 (all_defaults): Add madd4.
14414 * config/mips/mips.opt (mmadd4): New option.
14415 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14417 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14419 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14420 (ISA_HAS_FUSED_MADD4): Likewise.
14421 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14422 * gcc/doc/install.texi (--with-madd4): Document the new option.
14424 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14426 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14427 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14428 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14429 (aarch64_init_pauth_hint_builtins): New.
14430 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14431 (aarch64_expand_builtin): Expand new builtins.
14433 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14435 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14436 * combine-stack-adj.c (no_unhandled_cfa): Handle
14437 REG_CFA_TOGGLE_RA_MANGLE.
14438 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14439 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14440 info for return address signing.
14441 (aarch64_expand_epilogue): Likewise.
14443 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14445 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14446 * config/aarch64/aarch64-protos.h
14447 (aarch64_return_address_signing_enabled): New declaration.
14448 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14450 (aarch64_expand_prologue): Sign return address before it's pushed onto
14452 (aarch64_expand_epilogue): Authenticate return address fetched from
14454 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14455 (aarch64_attributes): New function attributes for "sign-return-address".
14456 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14457 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14458 ("*do_return"): Generate combined instructions according to key index.
14459 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14460 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14462 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14463 * config/aarch64/aarch64.opt (msign-return-address=): New.
14464 * doc/extend.texi (AArch64 Function Attributes): Documents
14465 "sign-return-address=".
14466 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14468 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14470 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14471 overall option summary.
14473 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14475 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14476 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14477 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14478 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14480 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14482 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14483 -mpower9-minmax by default for -mcpu=power9.
14484 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14485 128-bit floating point.
14487 2017-01-20 Alan Modra <amodra@gmail.com>
14489 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14490 optimizing for size.
14492 2017-01-20 Alan Modra <amodra@gmail.com>
14495 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14496 for strcmp and strncmp from corresponding builtin decl.
14498 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14500 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14501 instead of i386/rtems-64.h.
14502 * config/i386/rtems-64.h: Remove.
14504 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14508 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14510 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14512 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14514 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14515 Change int to HOST_WIDE_INT.
14516 * config/aarch64/aarch64-protos.h
14517 (aarch64_simd_gen_const_vector_dup): Likewise.
14518 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14520 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14522 * langhooks-def.h (lhd_type_for_size): New decl.
14523 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14524 * langhooks.c (lhd_type_for_size): New function, taken from
14527 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14529 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14530 define_bypass for CR latency.
14531 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14532 (power9-alu2): Add define_bypass for CR latency.
14534 (power9-mul): Update insn latency.
14535 (power9-mul-compare): Update insn latency, bypass latency and remove
14538 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14540 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14542 * config/aarch64/aarch64.md
14543 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14544 aarch64_nopcrelative_literal_loads.
14545 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14547 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14549 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14550 TARGET_LOONGSON_3A.
14551 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14553 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14556 * config.gcc (supported_defaults): Add lxc1-sxc1.
14557 (with_lxc1_sxc1): Add validation.
14558 (all_defaults): Add lxc1-sxc1.
14559 * config/mips/mips.opt (mlxc1-sxc1): New option.
14560 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14562 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14563 __mips_no_lxc1_sxc1.
14564 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14565 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14566 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14568 2017-01-19 Richard Biener <rguenther@suse.de>
14570 PR tree-optimization/72488
14571 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14572 sure to restore SSA info.
14573 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14575 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14577 PR rtl-optimization/79121
14578 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14579 of the inner type when shifting an extended value.
14581 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14584 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14585 interposable aliases.
14587 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14590 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14591 Use the evmergelohi instruction.
14592 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14593 (mov_sitf_e500_subreg8_2_be): Likewise.
14594 (mov_sitf_e500_subreg12_2_le): Likewise.
14595 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14596 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14597 (mov_sitf_e500_subreg8_2_le): Likewise.
14598 (mov_sitf_e500_subreg12_2_be): Likewise.
14600 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14602 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14603 attribute from vecsimple to vecperm.
14604 (altivec_vbpermq2): Likewise.
14606 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14609 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14611 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14612 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14613 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14614 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14615 case where N arg is SIZE_MAX.
14616 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14617 (cmpstrsi): Add pattern.
14619 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14621 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14622 __builtin_vec_revb builtins.
14623 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14624 built-in functions to support generation of the ISA 3.0 XXBR<x>
14625 vector byte reverse instructions.
14626 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14627 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14628 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14629 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14630 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14631 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14632 (P9V_BUILTIN_VEC_REVB): Likewise.
14633 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14634 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14635 (p9_xxbrq_v16qi): Likewise.
14636 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14637 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14638 (p9_xxbrh_v8hi): Likewise.
14639 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14640 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14641 vec_revb built-in functions.
14643 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14645 PR rtl-optimization/78952
14646 * config/i386/i386.md (any_extract): New code iterator.
14647 (*insvqi_2): Use any_extract for source operand.
14648 (*insvqi_3): Use any_shiftrt for source operand.
14650 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14652 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14654 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14656 2017-01-18 Matthias Klose <doko@ubuntu.com>
14658 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14660 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14662 * config/rs6000/altivec.h (vec_bperm): Change #define.
14663 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14664 (altivec_vbpermq2): New define_insn.
14665 (altivec_vbpermd): Likewise.
14666 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14667 function interface.
14668 (VBPERMD): Likewise.
14669 (VBPERM): New polymorphic function interface.
14670 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14671 Add entries for P9V_BUILTIN_VEC_VBPERM.
14672 * doc/extend.texi: Add interfaces for vec_bperm.
14674 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14676 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14677 first letter of error messages.
14678 (s390_resolve_overloaded_builtin): Likewise.
14679 * config/s390/s390.c (s390_expand_builtin): Likewise.
14680 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14681 (s390_valid_target_attribute_inner_p): Likewise.
14682 * config/s390/s390.md ("tabort"): Likewise.
14684 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14686 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14687 (ISA_AVOID_DIV_HILO): New macro.
14688 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14689 (ISA_HAS_DDIV): Likewise.
14691 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14693 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14695 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14697 * doc/invoke.texi (fabi-version): Spelling fix.
14699 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14702 * doc/invoke.texi (fabi-version): Mention mangling fix for
14705 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14708 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14710 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14713 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14714 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14716 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14718 (stack_protect_test): Ditto.
14719 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14720 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14722 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14723 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14724 -mstack-protector-guard-offset=.
14725 (RS/6000 and PowerPC Options): Ditto.
14727 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14729 * config/i386/i386.h (MASK_CLASS_P): New define.
14730 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14731 there are no registers from different register sets also when
14732 mask registers are used. Update function comment.
14733 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14734 to (*k/*r) and (*k/*km) alternatives.
14736 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14738 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14739 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14740 (EH_RETURN_HANDLER_RTX): New define.
14741 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14742 Force frame pointer in EH return functions.
14743 (aarch64_expand_epilogue): Add barrier for eh_return.
14744 (aarch64_final_eh_return_addr): Remove.
14745 (aarch64_eh_return_handler_rtx): New function.
14746 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14748 (aarch64_eh_return_handler_rtx): New prototype.
14750 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14752 * config/rs6000/altivec.h (vec_rlmi): New #define.
14753 (vec_vrlnm): Likewise.
14754 (vec_rlnm): Likewise.
14755 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14756 (UNSPEC_VRLNM): Likewise.
14757 (VIlong): New mode iterator.
14758 (altivec_vrl<VI_char>mi): New define_insn.
14759 (altivec_vrl<VI_char>nm): Likewise.
14760 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14762 (VRLDNM): Likewise.
14763 (RLNM): New polymorphic function entry.
14764 (VRLWMI): New monomorphic function entry.
14765 (VRLDMI): Likewise.
14766 (RLMI): New polymorphic function entry.
14767 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14768 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14769 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14772 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14775 * dwarf2out.c (field_byte_offset): Restore the
14776 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14777 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14778 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14781 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14784 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14786 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14789 * dwarf2out.c (add_data_member_location_attribute): For constant
14790 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14791 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14792 DW_AT_byte_size attributes.
14794 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14796 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14797 after forcing to constant memory when the code model is medium.
14799 2017-01-17 Julia Koval <julia.koval@intel.com>
14802 * config/i386/avx512fintrin.h
14803 (_mm512_i32gather_ps): Change __addr type to void const*.
14804 (_mm512_mask_i32gather_ps): Ditto.
14805 (_mm512_i32gather_pd): Ditto.
14806 (_mm512_mask_i32gather_pd): Ditto.
14807 (_mm512_i64gather_ps): Ditto.
14808 (_mm512_mask_i64gather_ps): Ditto.
14809 (_mm512_i64gather_pd): Ditto.
14810 (_mm512_mask_i64gather_pd): Ditto.
14811 (_mm512_i32gather_epi32): Ditto.
14812 (_mm512_mask_i32gather_epi32): Ditto.
14813 (_mm512_i32gather_epi64): Ditto.
14814 (_mm512_mask_i32gather_epi64): Ditto.
14815 (_mm512_i64gather_epi32): Ditto.
14816 (_mm512_mask_i64gather_epi32): Ditto.
14817 (_mm512_i64gather_epi64): Ditto.
14818 (_mm512_mask_i64gather_epi64): Ditto.
14819 (_mm512_i32scatter_ps): Change __addr type to void*.
14820 (_mm512_mask_i32scatter_ps): Ditto.
14821 (_mm512_i32scatter_pd): Ditto.
14822 (_mm512_mask_i32scatter_pd): Ditto.
14823 (_mm512_i64scatter_ps): Ditto.
14824 (_mm512_mask_i64scatter_ps): Ditto.
14825 (_mm512_i64scatter_pd): Ditto.
14826 (_mm512_mask_i64scatter_pd): Ditto.
14827 (_mm512_i32scatter_epi32): Ditto.
14828 (_mm512_mask_i32scatter_epi32): Ditto.
14829 (_mm512_i32scatter_epi64): Ditto.
14830 (_mm512_mask_i32scatter_epi64): Ditto.
14831 (_mm512_i64scatter_epi32): Ditto.
14832 (_mm512_mask_i64scatter_epi32): Ditto.
14833 (_mm512_i64scatter_epi64): Ditto.
14834 (_mm512_mask_i64scatter_epi64): Ditto.
14835 * config/i386/avx512pfintrin.h
14836 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14837 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14838 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14839 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14840 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14841 (_mm512_prefetch_i32scatter_ps): Ditto.
14842 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14843 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14844 (_mm512_prefetch_i64scatter_pd): Ditto.
14845 (_mm512_prefetch_i64scatter_ps): Ditto.
14846 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14847 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14848 * config/i386/avx512vlintrin.h
14849 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14850 (_mm_mmask_i32gather_ps): Ditto.
14851 (_mm256_mmask_i32gather_pd): Ditto.
14852 (_mm_mmask_i32gather_pd): Ditto.
14853 (_mm256_mmask_i64gather_ps): Ditto.
14854 (_mm_mmask_i64gather_ps): Ditto.
14855 (_mm256_mmask_i64gather_pd): Ditto.
14856 (_mm_mmask_i64gather_pd): Ditto.
14857 (_mm256_mmask_i32gather_epi32): Ditto.
14858 (_mm_mmask_i32gather_epi32): Ditto.
14859 (_mm256_mmask_i32gather_epi64): Ditto.
14860 (_mm_mmask_i32gather_epi64): Ditto.
14861 (_mm256_mmask_i64gather_epi32): Ditto.
14862 (_mm_mmask_i64gather_epi32): Ditto.
14863 (_mm256_mmask_i64gather_epi64): Ditto.
14864 (_mm_mmask_i64gather_epi64): Ditto.
14865 (_mm256_i32scatter_ps): Change __addr type to void*.
14866 (_mm256_mask_i32scatter_ps): Ditto.
14867 (_mm_i32scatter_ps): Ditto.
14868 (_mm_mask_i32scatter_ps): Ditto.
14869 (_mm256_i32scatter_pd): Ditto.
14870 (_mm256_mask_i32scatter_pd): Ditto.
14871 (_mm_i32scatter_pd): Ditto.
14872 (_mm_mask_i32scatter_pd): Ditto.
14873 (_mm256_i64scatter_ps): Ditto.
14874 (_mm256_mask_i64scatter_ps): Ditto.
14875 (_mm_i64scatter_ps): Ditto.
14876 (_mm_mask_i64scatter_ps): Ditto.
14877 (_mm256_i64scatter_pd): Ditto.
14878 (_mm256_mask_i64scatter_pd): Ditto.
14879 (_mm_i64scatter_pd): Ditto.
14880 (_mm_mask_i64scatter_pd): Ditto.
14881 (_mm256_i32scatter_epi32): Ditto.
14882 (_mm256_mask_i32scatter_epi32): Ditto.
14883 (_mm_i32scatter_epi32): Ditto.
14884 (_mm_mask_i32scatter_epi32): Ditto.
14885 (_mm256_i32scatter_epi64): Ditto.
14886 (_mm256_mask_i32scatter_epi64): Ditto.
14887 (_mm_i32scatter_epi64): Ditto.
14888 (_mm_mask_i32scatter_epi64): Ditto.
14889 (_mm256_i64scatter_epi32): Ditto.
14890 (_mm256_mask_i64scatter_epi32): Ditto.
14891 (_mm_i64scatter_epi32): Ditto.
14892 (_mm_mask_i64scatter_epi32): Ditto.
14893 (_mm256_i64scatter_epi64): Ditto.
14894 (_mm256_mask_i64scatter_epi64): Ditto.
14895 (_mm_i64scatter_epi64): Ditto.
14896 (_mm_mask_i64scatter_epi64): Ditto.
14897 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14898 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14899 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14900 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14901 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14902 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14903 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14904 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14905 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14906 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14907 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14908 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14909 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14910 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14911 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14912 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14913 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14914 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14915 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14916 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14917 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14918 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14919 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14920 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14921 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14922 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14923 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14924 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14925 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14926 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14927 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14928 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14929 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14930 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14931 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14932 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14933 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14934 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14935 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14936 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14937 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14938 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14939 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14940 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14941 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14942 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14943 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14944 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14945 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14946 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14947 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14948 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14949 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14950 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14951 definitions accordingly.
14953 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14954 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14957 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14960 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14963 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14964 hard regs for inner regno.
14966 2017-01-17 Martin Liska <mliska@suse.cz>
14969 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14970 assumption and add comment.
14972 2017-01-17 Nathan Sidwell <nathan@acm.org>
14974 * ipa-visibility.c (localize_node): New function, broken out of ...
14975 (function_and_variable_visibility): ... here. Call it.
14977 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14979 PR middle-end/77445
14980 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14981 correctly set frequency of oudgoing edge.
14982 (duplicate_thread_path): Fix profile updating.
14984 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14987 * configure.ac: Add GCC_BASE_VER.
14988 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14989 version from BASE-VER file.
14990 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14991 (gcc.o): Depend on $(BASEVER).
14992 * common.opt (dumpfullversion): New option.
14993 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14994 * doc/invoke.texi: Document -dumpfullversion.
14995 * doc/install.texi: Document --with-gcc-major-version-only.
14996 * configure: Regenerated.
14998 2017-01-17 Richard Biener <rguenther@suse.de>
15000 PR tree-optimization/71433
15001 * tree-vrp.c (register_new_assert_for): Merge same asserts
15002 on all incoming edges.
15003 (process_assert_insertions_for): Handle insertions at the
15006 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15008 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15009 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15011 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15014 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15017 2017-01-17 Alan Modra <amodra@gmail.com>
15020 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15021 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15022 symbolic stack limit when pic.
15024 2017-01-16 Martin Sebor <msebor@redhat.com>
15026 PR tree-optimization/78608
15027 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15029 2017-01-16 Jeff Law <law@redhat.com>
15032 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15033 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15034 for several include directories that may be relative to sysroot.
15035 * config/i386/x-mingw32 (gplus_includedir): Define.
15036 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15037 (native_system_includedir): Likewise.
15038 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15039 override if TARGET_SYSTEM_ROOT is defined.
15040 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15042 PR tree-optimization/79090
15043 PR tree-optimization/33562
15044 PR tree-optimization/61912
15045 PR tree-optimization/77485
15046 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15047 and computed trims into the dump file.
15049 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15051 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15053 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15056 * gimplify.c (gimplify_init_constructor): If want_value and
15057 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15061 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15062 sequence. Formatting fixes.
15063 (doloop_optimize): Formatting fixes.
15066 * gcc.c (debug_level_greater_than_spec_func): New function.
15067 (static_spec_functions): Add debug-level-gt spec function.
15068 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15070 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15071 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15072 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15073 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15074 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15075 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15077 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15079 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15080 QImode fixups to general and mask registers only.
15082 2017-01-16 Carl Love <cel@us.ibm.com>
15084 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15085 for built-in functions
15086 vector signed char vec_nabs (vector signed char)
15087 vector signed short vec_nabs (vector signed short)
15088 vector signed int vec_nabs (vector signed int)
15089 vector signed long long vec_nabs (vector signed long long)
15090 vector float vec_nabs (vector float)
15091 vector double vec_nabs (vector double)
15092 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15094 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15095 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15096 * doc/extend.texi: Update the documentation file for the new built-in
15099 2017-01-16 Martin Sebor <msebor@redhat.com>
15101 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15104 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15106 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15107 UNSPEC_VSX__XXSPLTD to require special splat handling.
15109 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15112 * system.h: Poison strndup.
15114 2017-01-16 Alan Modra <amodra@gmail.com>
15117 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15120 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15122 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15124 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15126 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15127 call recog here. Assert that INSN_CODE (insn) is non-negative.
15129 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15132 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15134 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15135 in the currently scheduled RTL fragment.
15137 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15139 PR rtl-optimization/78751
15140 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15143 2017-01-14 Jeff Law <law@redhat.com>
15145 PR tree-optimization/79090
15146 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15147 variable length stores.
15148 (compute_trims): Delete dead assignment to *trim_tail.
15149 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15152 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15154 PR rtl-optimization/78626
15155 PR rtl-optimization/78727
15156 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15157 of a block, and split such blocks after everything else is finished.
15159 2017-01-14 Alan Modra <amodra@gmail.com>
15162 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15163 target legitimate_combined_insn.
15164 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15165 (rs6000_legitimate_combined_insn): New function.
15166 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15168 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15169 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15170 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15172 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15174 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15176 2017-01-13 Jeff Law <law@redhat.com>
15178 PR tree-optimization/33562
15179 PR tree-optimization/61912
15180 PR tree-optimization/77485
15181 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15183 (delete_dead_assignment): Likewise.
15184 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15185 statement to delete_dead_call and delete_dead_assignment.
15187 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15190 * substring-locations.c (format_warning_va): Strengthen case 1 so
15191 that both endpoints of the substring must be within the format
15192 range for just the substring to be printed.
15194 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15196 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15197 * config/i386/i386.c (ix86_target_string): Add missing options
15198 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15199 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15200 flags_other and ix86_target_other to flags2_other. Display unknown
15202 (ix86_valid_target_attribute_inner_p): Add missing options and
15203 reorder options by implied ISAs, as in ix86_target_string.
15205 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15207 * hash-table.h (hash_table::too_empty_p): New function.
15208 (hash_table::expand): Use it.
15209 (hash_table::traverse): Likewise.
15210 (hash_table::empty_slot): Use sizeof (value_type) instead of
15211 sizeof (PTR) to convert bytes to elements. Shrink the table
15212 if the current size is excessive for the current number of
15215 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15217 * ira-costs.c (record_reg_classes): Break from the inner loop
15218 early once alt_fail is known to be true. Update outer loop
15219 handling accordingly.
15221 2017-01-13 Jeff Law <law@redhat.com>
15223 * tree-ssa-dse.c (decrement_count): New function.
15224 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15225 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15226 when we know the partially dead statement is a mem* function.
15228 PR tree-optimization/61912
15229 PR tree-optimization/77485
15230 * tree-ssa-dse.c: Include expr.h.
15231 (maybe_trim_constructor_store): New function.
15232 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15234 PR tree-optimization/33562
15235 PR tree-optimization/61912
15236 PR tree-optimization/77485
15237 * doc/invoke.texi: Document new dse-max-object-size param.
15238 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15239 * tree-ssa-dse.c: Include params.h.
15240 (dse_store_status): New enum.
15241 (initialize_ao_ref_for_dse): New, partially extracted from
15243 (valid_ao_ref_for_dse, normalize_ref): New.
15244 (setup_live_bytes_from_ref, compute_trims): Likewise.
15245 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15246 (maybe_trim_partially_dead_store): Likewise.
15247 (maybe_trim_complex_store): Likewise.
15248 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15249 Track what bytes live from the original store. Return tri-state
15250 for dead, partially dead or live.
15251 (dse_dom_walker): Add constructor, destructor and new private members.
15252 (delete_dead_call, delete_dead_assignment): New extracted from
15254 (dse_optimize_stmt): Make a member of dse_dom_walker.
15255 Use initialize_ao_ref_for_dse.
15257 PR tree-optimization/33562
15258 PR tree-optimization/61912
15259 PR tree-optimization/77485
15260 * sbitmap.h (bitmap_count_bits): Prototype.
15261 (bitmap_clear_range, bitmap_set_range): Likewise.
15262 * sbitmap.c (bitmap_clear_range): New function.
15263 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15265 2017-01-13 Martin Liska <mliska@suse.cz>
15268 * function.c (set_cfun): Add new argument force.
15269 * function.h (set_cfun): Likewise.
15270 * ipa-inline-transform.c (inline_call): Use the function when
15271 strict alising from is dropped for function we inline to.
15273 2017-01-13 Richard Biener <rguenther@suse.de>
15275 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15276 for dumping GIMPLE INTEGER_CSTs.
15278 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15280 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15281 to 201112L since C++17.
15283 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15286 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15287 if -fsanitize=kernel-address is present.
15289 2017-01-13 Richard Biener <rguenther@suse.de>
15291 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15292 as _Literal ( type ) number in case usual suffixes do not
15293 preserve all information.
15295 2017-01-13 Richard Biener <rguenther@suse.de>
15297 PR tree-optimization/77283
15298 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15299 and ssa-iterators.h.
15300 (is_feasible_trace): Implement a cost model based on joiner
15303 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15306 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15307 char or short to __float128/_Float128 directly.
15309 2017-01-12 Martin Sebor <msebor@redhat.com>
15311 to -Wformat-overflow.
15312 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15313 (min_bytes_remaining): Same.
15314 (get_string_length): Same.
15315 (format_string): Same.
15316 (format_directive): Same.
15318 (pass_sprintf_length::handle_gimple_call): Same.
15320 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15322 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15323 info.nowrite calls with no lhs that can't throw. Return bool
15324 whether gsi_remove has been called or not.
15325 (pass_sprintf_length::handle_gimple_call): Return bool whether
15326 try_substitute_return_value called gsi_remove. Formatting fix.
15327 (pass_sprintf_length::execute): Don't use gsi_remove if
15328 handle_gimple_call returned true.
15331 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15332 be removed due to side-effects, don't remove following barrier nor
15333 turn the successor edge into fallthru edge.
15335 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15338 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15339 element-reversing loads and stores as not swappable.
15341 2017-01-12 Nathan Sidwell <nathan@acm.org>
15342 Nicolai Stange <nicstange@gmail.com>
15344 * combine.c (try_combine): Don't ignore result of overlap checking
15345 loop. Combine overlap & asm check into single loop.
15347 2017-01-12 Richard Biener <rguenther@suse.de>
15349 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15350 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15352 2017-01-12 Richard Biener <rguenther@suse.de>
15354 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15355 and TS_TARGET_OPTION directly derive from TS_BASE.
15356 * tree-core.h (tree_optimization_option): Derive from tree_base.
15357 (tree_target_option): Likewise.
15359 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15361 * config/i386/i386.c (memory_address_length): Increase len
15362 only when rip_relative_addr_p returns false.
15364 2017-01-11 Julia Koval <julia.koval@intel.com>
15366 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15367 (OPTION_MASK_ISA_SGX_SET): New.
15368 (ix86_handle_option): Handle OPT_msgx.
15369 * config.gcc: Added sgxintrin.h.
15370 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15371 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15372 * config/i386/i386.c (ix86_target_string): Add -msgx.
15374 (ix86_option_override_internal): Handle new options.
15375 (ix86_valid_target_attribute_inner_p): Add sgx.
15376 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15377 * config/i386/i386.opt: Add msgx.
15378 * config/i386/sgxintrin.h: New file.
15379 * config/i386/x86intrin.h: Add sgxintrin.h.
15381 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15384 * fold-const.c (maybe_nonzero_address): Return 1 for function
15386 (tree_single_nonzero_warnv_p): Don't handle function local objects
15390 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15393 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15396 * opts.c: Include "spellcheck.h"
15397 (struct string_fragment): New struct.
15398 (struct edit_distance_traits<const string_fragment &>): New
15400 (get_closest_sanitizer_option): New function.
15401 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15403 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15405 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15407 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15408 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15409 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15410 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15411 for initial die_offset if dwarf_split_debug_info.
15412 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15413 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15415 (output_skeleton_debug_sections): Formatting fix. Use
15416 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15417 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15419 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15421 * config/arm/cortex-a53.md: Add bypasses for
15422 cortex_a53_r2f_cvt.
15423 (cortex_a53_r2f): Only use for transfers.
15424 (cortex_a53_f2r): Likewise.
15425 (cortex_a53_r2f_cvt): Add reservation for conversions.
15426 (cortex_a53_f2r_cvt): Likewise.
15428 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15430 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15431 to all inlined functions, change static to extern.
15433 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15436 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15438 (arm_assemble_integer): Likewise.
15440 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15442 * config.gcc: Use new awk script to check CPU, FPU and architecture
15443 parameters for --with-... options.
15444 * config/arm/parsecpu.awk: New file
15445 * config/arm/arm-cpus.in: New file.
15446 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15448 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15450 * config/arm/t-arm: Update dependency rules.
15451 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15452 of processing .def files.
15453 * config/arm/genopt.sh: Deleted.
15454 * config/arm/gentune.sh: Deleted.
15455 * config/arm/arm-cores.def: Deleted.
15456 * config/arm/arm-arches.def: Deleted.
15457 * config/arm/arm-fpus.def: Deleted.
15458 * config/arm/arm-tune.md: Regenerated.
15459 * config/arm/arm-tables.opt: Regenerated.
15460 * config/arm/arm-cpu.h: New generated file.
15461 * config/arm/arm-cpu-data.h: New generated file.
15462 * config/arm/arm-cpu-cdata.h: New generated file.
15464 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15467 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15469 (input_varpool_node): Unpack dynamically_initialized bit.
15471 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15473 PR rtl-optimization/79032
15474 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15475 the alignment of the adjusted memory reference against that of MODE,
15476 instead of the alignment of the original memory reference.
15478 2017-01-11 Martin Jambor <mjambor@suse.cz>
15480 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15482 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15483 decorated functions.
15485 2017-01-11 Richard Biener <rguenther@suse.de>
15487 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15488 set range/nonnull info for PHI results. Do not set it on
15489 stmts marked for removal.
15491 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15493 * expr.c (store_field): In the bitfield case, fetch the return value
15494 from the registers before applying a single big-endian adjustment.
15495 Always do a final load for a BLKmode value not larger than a word.
15497 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15500 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15501 that we correctly handle column numbers greater than
15502 LINE_MAP_MAX_COLUMN_NUMBER.
15504 2017-01-10 Martin Sebor <msebor@redhat.com>
15506 PR middle-end/78245
15507 * gimple-ssa-sprintf.c (get_destination_size): Call
15508 {init,fini}object_sizes.
15509 * tree-object-size.c (addr_object_size): Adjust.
15510 (pass_through_call): Adjust.
15511 (pass_object_sizes::execute): Adjust.
15512 * tree-object-size.h (fini_object_sizes): Declare.
15514 2017-01-10 Martin Sebor <msebor@redhat.com>
15516 PR tree-optimization/78775
15517 * builtins.c (get_size_range): Move...
15518 * calls.c: ...to here.
15519 (alloc_max_size): Accept zero argument.
15520 (operand_signed_p): Remove.
15521 (maybe_warn_alloc_args_overflow): Call get_size_range.
15522 * calls.h (get_size_range): Declare.
15524 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15526 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15527 from TI's devices.csv file as of September 2016.
15528 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15530 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15532 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15533 * doc/invoke.texi: Likewise.
15534 * doc/md.texi: Likewise.
15535 * doc/objc.texi: Likewise.
15537 2017-01-10 Joshua Conner <joshconner@google.com>
15539 * config/arm/fuchsia-elf.h: New file.
15540 * config/fuchsia.h: New file.
15541 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15542 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15544 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15546 2016-01-10 Richard Biener <rguenther@suse.de>
15548 PR tree-optimization/79034
15549 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15550 Propagate out degenerate PHIs in the joiner.
15552 2017-01-10 Martin Liska <mliska@suse.cz>
15554 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15555 (sort_congruence_classes_by_decl_uid): Likewise.
15556 (sort_congruence_class_groups_by_decl_uid): Likewise.
15557 (sem_item_optimizer::merge_classes): Sort class, groups in these
15558 classes and members in the groups by DECL_UID of declarations.
15559 This would make merge operations stable.
15561 2017-01-10 Martin Liska <mliska@suse.cz>
15563 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15564 usage of m_classes_vec.
15565 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15566 (sem_item_optimizer::get_group_by_hash): Likewise.
15567 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15568 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15569 (sem_item_optimizer::verify_classes): Likewise.
15570 (sem_item_optimizer::process_cong_reduction): Likewise.
15571 (sem_item_optimizer::dump_cong_classes): Likewise.
15572 (sem_item_optimizer::merge_classes): Likewise.
15573 * ipa-icf.h (congruence_class_hash): Rename from
15574 congruence_class_group_hash. Remove declaration of m_classes_vec.
15576 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15578 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15579 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15580 * config.gcc: Add avx512vpopcntdqintrin.h.
15581 * config/i386/avx512vpopcntdqintrin.h: New.
15582 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15583 * config/i386/i386-builtin-types.def: Add new types.
15584 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15585 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15586 __builtin_ia32_vpopcountq_v8di_mask): New.
15587 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15588 __AVX512VPOPCNTDQ__.
15589 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15590 (PTA_AVX512VPOPCNTDQ): Define.
15591 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15592 TARGET_AVX512VPOPCNTDQ_P): Define.
15593 * config/i386/i386.opt: Add mavx512vpopcntdq.
15594 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15595 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15597 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15599 PR middle-end/77484
15600 * predict.def (PRED_CALL): Set to 67.
15602 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15604 * expr.c (store_field): In the bitfield case, if the value comes from
15605 a function call and is of an aggregate type returned in registers, do
15606 not modify the field mode; extract the value in all cases if the mode
15607 is BLKmode and the size is not larger than a word.
15609 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15612 * config/i386/cpuid.h: Fix undefined behavior.
15614 2017-01-04 Jeff Law <law@redhat.com>
15616 PR tree-optimization/79007
15617 PR tree-optimization/67955
15618 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15619 conservative for pt.null when flag_non_call_exceptions is on.
15621 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15623 PR translation/79019
15624 PR translation/79020
15625 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15626 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15627 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15629 * config/avr/avr.opt (maccumulate-args): Likewise.
15630 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15631 * common.opt (freport-bug): Likewise.
15632 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15633 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15634 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15635 translatable string.
15636 * config/i386/i386.c (function_value_32): Likewise.
15637 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15638 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15640 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15641 * common/config/msp430/msp430-common.c (msp430_handle_option):
15643 * symtab.c (symtab_node::verify_base): Likewise.
15644 * opts.c (set_debug_level): Likewise.
15645 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15646 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15647 missing whitespace to translatable strings.
15648 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15649 * config/sh/superh.h: Likewise.
15650 * config/i386/xopintrin.h: Likewise.
15651 * config/i386/znver1.md: Likewise.
15652 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15653 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15654 * double-int.h (struct double_int): Likewise.
15655 * double-int.c (div_and_round_double): Likewise.
15656 * wide-int.cc: Likewise.
15657 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15658 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15659 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15660 (crossjumps_occurred): ... this.
15661 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15664 PR tree-optimization/78899
15665 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15666 returning bool return struct loop *, NULL for failure and the new
15668 (versionable_outer_loop_p): Don't version outer loop if it has
15669 dont_vectorized bit set.
15670 (tree_if_conversion): When versioning outer loop, ensure
15671 tree_if_conversion is performed also on the inner loop of the
15672 non-vectorizable outer loop copy.
15673 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15674 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15675 prevent vectorization of it.
15676 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15677 the outer loop vectorization of the non-scalar version is attempted
15678 before vectorization of the inner loop in scalar version. If
15679 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15680 vectorization of its inner loop.
15681 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15682 has 2 inner loops, rename also on edges from bb whose single pred
15683 is outer_loop->header. Fix typo in function comment.
15685 2017-01-09 Martin Sebor <msebor@redhat.com>
15688 * asan.c (asan_emit_stack_protection): Increase local buffer size
15689 to avoid snprintf truncation warning.
15691 2017-01-09 Andrew Pinski <apinski@cavium.com>
15693 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15694 to reference thunderx2t99 for the tuning structure
15695 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15697 (thunderx2t99_extra_costs): This.
15698 * config/aarch64/aarch64-tune.md: Regenerate.
15699 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15700 (vulcan_addrcost_table): This.
15701 (vulcan_regmove_cost): Rename to ...
15702 (thunderx2t99_regmove_cost): This.
15703 (vulcan_vector_cost): Rename to ...
15704 (thunderx2t99_vector_cost): this.
15705 (vulcan_branch_cost): Rename to ...
15706 (thunderx2t99_branch_cost): This.
15707 (vulcan_tunings): Rename to ...
15708 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15709 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15711 2017-01-09 Martin Jambor <mjambor@suse.cz>
15715 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15716 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15717 (propagate_vr_accross_jump_function): Use the above function for all
15718 value range computations for pass-through jump functions and type
15719 converasion from explicit value range values.
15720 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15721 parameters from TYPE_ARG_TYPES.
15722 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15723 (ipa_write_node_info): Stream type of the actual argument.
15724 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15726 2017-01-09 Martin Liska <mliska@suse.cz>
15729 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15730 (lookup_compiler): Do not show error message with have_E.
15732 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15734 PR tree-optimization/78938
15735 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15736 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15737 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15738 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15741 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15743 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15746 2017-01-09 Richard Biener <rguenther@suse.de>
15748 PR tree-optimization/78997
15749 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15750 name condition properly.
15752 2017-01-09 Richard Biener <rguenther@suse.de>
15755 * dwarf2out.c (is_cxx): New overload with context.
15756 (is_naming_typedef_decl): Use it.
15758 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15760 * invoke.texi (Option Summary): Correct spacing in option lists
15761 and add line breaks to fix over-long lines.
15763 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15765 PR middle-end/17660
15767 * extend.texi (Common Variable Attributes): Add xref to GCC
15768 Internals manual to explain mode attribute keywords.
15770 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15773 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15774 and Preprocessor Options.
15775 (Options for Linking): Document -pthread here....
15776 (RS/6000 and PowerPC Options): ...not here.
15777 (Solaris 2 Options): ...or here.
15778 * doc/cppopts.texi: Document -pthread.
15780 2017-01-08 Martin Sebor <msebor@redhat.com>
15782 PR middle-end/77708
15783 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15784 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15785 New member functions.
15786 (format_directive): Used them.
15788 (pass_sprintf_length::handle_gimple_call): Same.
15789 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15790 to avoid truncation for any argument.
15791 (extract_affine_mul): Same.
15792 * tree.c (get_file_function_name): Same.
15794 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15796 PR middle-end/77484
15797 * predict.def (PRED_INDIR_CALL): Set to 86.
15799 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15801 PR preprocessor/54124
15802 * doc/cppopts.texi: Reformat -d subtable to list the full name
15803 of the options. Add cross-reference to the docs for the general
15804 compiler -d options.
15805 * doc/invoke.texi (Developer Options): Add cross-reference to the
15806 preprocessor-specific -d option documentation.
15808 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15810 PR preprocessor/13498
15811 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15812 redudant material, and reflect new command-line options.
15813 (System Headers): Likewise.
15815 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15817 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15818 -isystem, and -idirafter. Copy-edit.
15819 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15820 default for -ftrack-macro-expansion. Delete obsolete and
15821 badly-formatted implementation details about -fdebug-cpp output.
15822 * doc/cppwarnopts.texi: Copy-edit.
15824 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15827 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15828 that the transition from a max line width >= 1<<10 to narrower
15829 lines works correctly.
15831 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15833 * doc/options.texi (PerFunction): New.
15834 * opt-functions.awk (switch_flags): Map both Optimization and
15835 PerFunction to CL_OPTIMIZATION.
15836 * opth-gen.awk: Test for PerFunction flag along with
15838 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15839 it only when the latter is present. Skip those that don't in
15840 the hash function generator.
15841 * common.opt (fvar-tracking): Mark as PerFunction instead of
15843 (fvar-tracking-assignments): Likewise.
15844 (fvar-tracking-assignments-toggle): Likewise.
15845 (fvar-tracking-uninit): Likewise.
15847 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15849 PR translation/79018
15850 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15853 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15856 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15857 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15858 TARGET_LONG_JUMP_TABLE_OFFSETS.
15859 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15860 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15861 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15862 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15863 * config/m68k/m68k.md (tablejump expander): Likewise.
15864 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15865 TARGET_LONG_JUMP_TABLE_OFFSETS.
15866 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15867 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15869 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15870 David Holsgrove <david.holsgrove@xilinx.com>
15872 * common/config/microblaze/microblaze-common.c
15873 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15874 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15876 * config/microblaze/microblaze.c (microblaze_must_save_register)
15877 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15879 (microblaze_eh_return): New function.
15880 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15881 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15882 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15883 * config/microblaze/microblaze.md (eh_return): New pattern.
15885 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15887 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15888 GCC_DIAGNOSTIC_STRINGIFY): Define.
15890 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15892 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15894 * config/arm/arm.md (<mcrr>): New.
15896 * config/arm/arm.c (arm_arch5te): New.
15897 (arm_option_override): Set arm_arch5te.
15898 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15900 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15901 (arm_mcrr_qualifiers): ... this. New.
15902 (MRRC_QUALIFIERS): Define to...
15903 (arm_mrrc_qualifiers): ... this. New.
15904 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15906 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15907 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15908 (MRRCI, mrrc, MRRC): New.
15909 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15910 VUNSPEC_MRRC2): New.
15912 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15914 * config/arm/arm.md (<mcr>): New.
15916 * config/arm/arm.c (arm_coproc_builtin_available): Add
15917 support for mcr, mrc, mcr2 and mrc2.
15918 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15919 (arm_mcr_qualifiers): ... this. New.
15920 (MRC_QUALIFIERS): Define to ...
15921 (arm_mrc_qualifiers): ... this. New.
15922 (MCR_QUALIFIERS): Define to ...
15923 (arm_mcr_qualifiers): ... this. New.
15924 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15926 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15927 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15928 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15929 VUNSPEC_MRC2): New.
15931 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15933 * config/arm/arm.md (*ldc): New.
15937 * config/arm/arm.c (arm_coproc_builtin_available): Add
15938 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15939 (arm_coproc_ldc_stc_legitimate_address): New.
15940 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15941 'qualifier_const_pointer'.
15942 (LDC_QUALIFIERS): Define to...
15943 (arm_ldc_qualifiers): ... this. New.
15944 (STC_QUALIFIERS): Define to...
15945 (arm_stc_qualifiers): ... this. New.
15946 * config/arm/arm-protos.h
15947 (arm_coproc_ldc_stc_legitimate_address): New.
15948 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15949 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15950 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15951 stc2, stcl, stc2l): New.
15952 * config/arm/constraints.md (Uz): New.
15953 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15954 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15955 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15956 VUNSPEC_STC2L): New.
15958 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15960 * config/arm/arm.md (<cdp>): New.
15961 * config/arm/arm.c (neon_const_bounds): Rename this ...
15962 (arm_const_bounds): ... this.
15963 (arm_coproc_builtin_available): New.
15964 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15965 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15966 (CDP_QUALIFIERS): Define to...
15967 (arm_cdp_qualifiers): ... this. New.
15969 (arm_expand_builtin_args): Add case for 6 arguments.
15970 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15971 (arm_const_bounds): ... this.
15972 (arm_coproc_builtin_available): New.
15973 * config/arm/arm_acle.h (__arm_cdp): New.
15975 * config/arm/arm_acle_builtins.def (cdp): New.
15977 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15978 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15979 'arm_const_bounds'.
15980 * config/arm/types.md (coproc): New.
15981 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15982 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15983 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15984 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15986 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15988 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15989 (UBINOP_QUALIFIERS): New.
15991 (acle_builtin_data): New. Change comment.
15992 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15993 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15994 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15995 arm_acle_builtins.def.
15996 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15997 (arm_init_acle_builtins): New.
15998 (CRC32_BUILTIN): Remove.
15999 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16000 crc32cb, crc32ch and crc32cw.
16001 (arm_init_crc32_builtins): Remove.
16002 (arm_init_builtins): Use arm_init_acle_builtins rather
16003 than arm_init_crc32_builtins.
16004 (arm_expand_acle_builtin): New.
16005 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16006 * config/arm/arm_acle_builtins.def: New.
16008 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16010 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16011 (arm_builtin_datum): ... this.
16012 (arm_init_neon_builtin): Rename to ...
16013 (arm_init_builtin): ... this. Add a new parameters PREFIX
16014 and USE_SIG_IN_NAME.
16015 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16016 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16017 'arm_builtin_datum'.
16018 (arm_init_vfp_builtins): Likewise.
16019 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16020 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16021 (arm_expand_neon_args): Rename to ...
16022 (arm_expand_builtin_args): ... this. Rename builtin_arg
16023 enum values and differentiate between ARG_BUILTIN_MEMORY
16024 and ARG_BUILTIN_NEON_MEMORY.
16025 (arm_expand_neon_builtin_1): Rename to ...
16026 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16027 values, arm_expand_builtin_args and add bool parameter NEON.
16028 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16029 (arm_expand_vfp_builtin): Likewise.
16030 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16032 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16034 PR middle-end/77484
16035 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16036 * predict.c (tree_estimate_probability_bb): Reverse direction of
16037 polymorphic call predictor.
16039 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16041 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16042 (determine_pass_name_match): ...this new function and...
16043 (should_skip_pass_p): ...this new function.
16045 2017-01-06 Nathan Sidwell <nathan@acm.org>
16047 * ipa-visibility.c (function_and_variable_visibility): Reformat
16048 comments and long lines. Remove extrneous if.
16049 * symtab.c (symtab_node::make_decl_local): Fix code format.
16050 (symtab_node::set_section_for_node): Fix comment typo.
16052 2017-01-06 Martin Liska <mliska@suse.cz>
16055 * lra-constraints.c: Rename invariant to lra_invariant.
16056 * predict.c (set_even_probabilities): Initialize e to NULL.
16058 2017-01-05 Martin Sebor <msebor@redhat.com>
16060 PR tree-optimization/78910
16061 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16062 (format_integer): Correct off-by-one error in the handling
16063 of precision with negative numbers in signed conversions..
16065 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16067 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16069 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16071 PR tree-optimization/71016
16072 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16073 factor_out_conditional_conversion. Formatting fix.
16074 (factor_out_conditional_conversion): Add cond_stmt argument.
16075 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16076 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16079 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16081 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16082 read-rtl-function.o, and selftest-rtl.o.
16083 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16084 (selftest::aarch64_test_loading_full_dump): New function.
16085 (selftest::aarch64_run_selftests): New function.
16086 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16087 selftest::aarch64_run_selftests.
16088 * config/i386/i386.c
16089 (selftest::ix86_test_loading_dump_fragment_1): New function.
16090 (selftest::ix86_test_loading_call_insn): New function.
16091 (selftest::ix86_test_loading_full_dump): New function.
16092 (selftest::ix86_test_loading_unspec): New function.
16093 (selftest::ix86_run_selftests): Call the new functions.
16094 * emit-rtl.c (maybe_set_max_label_num): New function.
16095 * emit-rtl.h (maybe_set_max_label_num): New decl.
16096 * function.c (instantiate_decls): Guard call to
16097 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16098 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16100 * gensupport.c (gen_reader::gen_reader): Pass "false"
16101 for new "compact" param of rtx_reader.
16102 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16103 rather than an empty string for NULL strings.
16104 * read-md.c: Potentially include config.h rather than bconfig.h.
16105 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16106 (have_error): New global, copied from errors.c.
16107 (md_reader::read_name): Rename to...
16108 (md_reader::read_name_1): ...this, adding "out_loc" param,
16109 and converting "missing name or number" to returning false, rather
16111 (md_reader::read_name): Reimplement in terms of read_name_1.
16112 (md_reader::read_name_or_nil): New function.
16113 (md_reader::read_string): Handle "(nil)" by returning NULL.
16114 (md_reader::md_reader): Add new param "compact".
16115 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16116 (md_reader::read_file): New method.
16117 * read-md.h (md_reader::md_reader): Add new param "compact".
16118 (md_reader::read_file): New method.
16119 (md_reader::is_compact): New accessor.
16120 (md_reader::read_name): Convert return type from void to file_location.
16121 (md_reader::read_name_or_nil): New decl.
16122 (md_reader::read_name_1): New decl.
16123 (md_reader::m_compact): New field.
16124 (noop_reader::noop_reader): Pass "false" for new "compact" param
16126 (rtx_reader::rtx_reader): Add new "compact" param.
16127 (rtx_reader::read_rtx_operand): Make virtual and convert return
16128 type from void to rtx.
16129 (rtx_reader::read_until): New decl.
16130 (rtx_reader::handle_any_trailing_information): New virtual function.
16131 (rtx_reader::postprocess): New virtual function.
16132 (rtx_reader::finalize_string): New virtual function.
16133 (rtx_reader::m_in_call_function_usage): New field.
16134 (rtx_reader::m_reuse_rtx_by_id): New field.
16135 * read-rtl-function.c: New file.
16136 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16137 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16138 (selftest::verify_three_block_rtl_cfg): New decl.
16139 * read-rtl-function.h: New file.
16140 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16141 For host, include function.h, memmodel.h, and emit-rtl.h.
16142 (one_time_initialization): New function.
16143 (struct compact_insn_name): New struct.
16144 (compact_insn_names): New array.
16145 (find_code): Handle insn codes in compact dumps.
16146 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16147 (bind_subst_iter_and_attr): Likewise.
16148 (add_condition_to_string): Likewise.
16149 (add_condition_to_rtx): Likewise.
16150 (apply_attribute_uses): Likewise.
16151 (add_current_iterators): Likewise.
16152 (apply_iterators): Likewise.
16153 (initialize_iterators): Guard usage of apply_subst_iterator with
16154 #ifdef GENERATOR_FILE.
16155 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16156 (md_reader::read_mapping): Likewise.
16157 (add_define_attr_for_define_subst): Likewise.
16158 (add_define_subst_attr): Likewise.
16159 (read_subst_mapping): Likewise.
16160 (check_code_iterator): Likewise.
16161 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16163 (one_time_initialization): New function.
16164 (rtx_reader::read_until): New method.
16165 (read_flags): New function.
16166 (parse_reg_note_name): New function.
16167 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16168 Handle reuse_rtx ids.
16169 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16170 Add parsing support for RTL dumps, mirroring the special-cases in
16171 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16172 values, and calling handle_any_trailing_information.
16173 (rtx_reader::read_rtx_operand): Convert return type from void
16174 to rtx, returning return_rtx. Handle case 'e'. Call
16175 finalize_string on XSTR and XTMPL fields.
16176 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16177 "(nil)" values were omitted. Call the postprocess vfunc on the
16179 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16180 class ctor. Initialize m_in_call_function_usage. Call
16181 one_time_initialization.
16182 * rtl-tests.c (selftest::test_uncond_jump): Call
16183 set_new_first_and_last_insn.
16184 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16185 * selftest-rtl.c: New file.
16186 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16187 (selftest::get_insn_by_uid): New decl.
16188 * selftest-run-tests.c (selftest::run_tests): Call
16189 read_rtl_function_c_tests.
16190 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16191 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16194 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16196 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16197 operands in a special way. Assert that pos+len <= mode precision.
16199 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16201 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16202 3 argument Alias with unlimited for the negative form.
16203 (fno-vect-cost-model): Removed.
16205 2017-01-05 Martin Liska <mliska@suse.cz>
16207 * hsa-gen.c (gen_hsa_divmod): New function.
16208 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16210 2017-01-05 Martin Liska <mliska@suse.cz>
16213 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16216 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16218 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16219 small constant length operands.
16221 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16223 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16224 between loop iterations.
16226 2017-01-05 Martin Liska <mliska@suse.cz>
16229 * gimplify.c (gimplify_decl_expr): Compare to
16230 asan_poisoned_variables instread of checking flags.
16231 (gimplify_target_expr): Likewise.
16232 (gimplify_expr): Likewise.
16233 (gimplify_function_tree): Conditionally initialize
16234 asan_poisoned_variables.
16236 2017-01-04 Jeff Law <law@redhat.com>
16238 PR tree-optimizatin/78812
16239 * rtl.h (contains_mem_rtx_p): Prototype.
16240 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16241 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16242 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16243 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16244 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16246 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16248 * input.c (assert_char_at_range): Default-initialize actual_range.
16250 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16252 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16253 to match the caller.
16255 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16257 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16258 insns after final jump in test to emit dummy move.
16260 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16262 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16263 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16265 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16267 * multiple_target.c (create_dispatcher_calls): Init e_next.
16268 * tree-ssa-loop-split.c (split_loop): Init border.
16269 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16272 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16277 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16278 (altivec_register_operand): Do not return true if the operand
16279 contains a SUBREG mixing SImode and SFmode.
16280 (vsx_register_operand): Likewise.
16281 (vsx_reg_sfsubreg_ok): New predicate.
16282 (vfloat_operand): Do not return true if the operand contains a
16283 SUBREG mixing SImode and SFmode.
16284 (vint_operand): Likewise.
16285 (vlogical_operand): Likewise.
16286 (gpc_reg_operand): Likewise.
16287 (int_reg_operand): Likewise.
16288 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16289 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16290 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16292 (rs6000_emit_move_si_sf_subreg): New helper function.
16293 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16294 fixup SUBREGs involving SImode and SFmode.
16295 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16296 numbers for the new peephole2 optimization.
16297 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16298 the GLIBC math library that do AND/IOR/XOR operations on single
16299 precision floating point.
16300 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16301 target macros to say whether we need to avoid SUBREGs mixing
16303 (TARGET_ALLOW_SF_SUBREG): Likewise.
16304 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16305 (UNSPEC_SI_FROM_SF): Likewise.
16306 (iorxor): Change spacing.
16307 (and_ior_xor): New iterator for AND, IOR, and XOR.
16308 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16309 (movdi_from_sf_zero_ext): Likewise.
16310 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16311 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16312 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16313 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16314 (fms<mode>4): Likewise.
16315 (fnma<mode>4): Likewise.
16316 (fnms<mode>4): Likewise.
16317 (nfma<mode>4): Likewise.
16318 (nfms<mode>4): Likewise.
16320 2017-01-04 Marek Polacek <polacek@redhat.com>
16323 * doc/invoke.texi: Document -Wpointer-compare.
16325 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16327 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16330 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16331 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16334 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16337 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16338 documentation of the powerpc_popcntb_ok attribute.
16339 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16340 code to issue warning messages if a requested CPU configuration is
16341 not supported by the binary (assembler and loader) toolchain.
16342 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16343 made to define a built-in function that has been disabled.
16344 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16345 made to define a built-in function that has been disabled.
16346 (altivec_init_builtins): Add comment explaining why definition
16347 of the DST built-in functions is not preceded by an assertion
16348 check. Add assertions to prevent ICE if attempts are made to
16349 define an altivec predicate or an abs* built-in function that has
16351 (htm_init_builtins): Add comment explaining why definition of the
16352 htm built-in functions is not preceded by an assertion check.
16354 2017-01-04 Jeff Law <law@redhat.com>
16356 PR tree-optimizatin/67955
16357 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16358 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16359 the points-to solution does not include pt_null. Use DECL_PT_UID
16362 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16364 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16365 Use gen_int_mode instead of gen_lopwart for const_int operands.
16367 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16369 PR tree-optimization/71563
16370 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16371 out of range value - has low bits known to be zero.
16373 2017-01-04 Alan Modra <amodra@gmail.com>
16375 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16376 * configure: Regenerate.
16377 * config.in: Regenerate.
16379 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16382 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16383 a substring of the message, but strcmp with the whole message. Ifdef
16384 ENABLE_NLS, translate the message first using dgettext.
16386 2017-01-03 Jeff Law <law@redhat.com>
16388 PR tree-optimizatin/78856
16389 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16390 (mark_threaded_blocks): Remove code to truncate thread paths that
16391 cross multiple loop headers. Instead invalidate the cached loop
16392 iteration information and handle case of a thread path walking
16393 into an irreducible region.
16395 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16398 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16399 assertions. Add support for doing the signbit if the IEEE 128-bit
16400 floating point value is in a GPR.
16401 * config/rs6000/rs6000.md (Fsignbit): Delete.
16402 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16403 Update the length attribute if the value is in a GPR.
16404 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16405 the sign or zero extension instruction, since the value is always 0/1.
16406 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16409 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16410 extracting SImode to a GPR register so that we can generate a
16411 store, limit the vector to be in a traditional Altivec register
16412 for the vextuwrx instruction.
16414 2017-01-03 Ian Lance Taylor <iant@google.com>
16416 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16418 2017-01-03 Martin Sebor <msebor@redhat.com>
16420 PR tree-optimization/78696
16421 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16422 precision. Use MPFR for %f for greater fidelity. Correct handling
16424 (pass_sprintf_length::compute_format_length): Set width and precision
16425 specified by asrerisk to void_node for vararg functions.
16426 (try_substitute_return_value): Adjust dump output.
16428 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16430 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16432 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16434 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16435 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16436 -mlra/-mno-lra was passed to the compiler.
16438 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16440 PR rtl-optimization/65618
16441 * emit-rtl.c (try_split): Move initialization of "before" and
16442 "after" to just before the call to emit_insn_after_setloc.
16444 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16446 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16448 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16450 * dwarf2out.c (gen_enumeration_type_die): When
16451 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16453 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16455 PR tree-optimization/78965
16456 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16457 Change first argument from const call_info & to call_info &. For %n
16458 set info.nowrite to false.
16460 PR middle-end/78901
16461 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16462 possibly throwing calls.
16464 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16465 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16466 and fns handling, rather than in a separate case SSA_NAME.
16468 2017-01-02 Jeff Law <law@redhat.com>
16470 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16471 fixes for first_period and second_period variables.
16473 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16476 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16477 (*insvqi_1): New insn pattern.
16478 (*insvqi_1_mem_rex64): Ditto.
16479 (*insvqi_2): Ditto.
16480 (*insvqi_3): Rename from *insvqi.
16482 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16484 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16486 * doc/cfg.texi (Edges): Remove reference to Java.
16487 (Maintaining the CFG): Ditto.
16489 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16491 PR middle-end/77674
16492 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16493 transparent aliases.
16495 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16497 PR middle-end/77484
16498 * predict.def (PRED_CALL): Update hitrate.
16499 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16500 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16501 into direct/indirect/polymorphic variants.
16503 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16505 Update copyright years.
16507 * gcc.c (process_command): Update copyright notice dates.
16508 * gcov-dump.c (print_version): Ditto.
16509 * gcov.c (print_version): Ditto.
16510 * gcov-tool.c (print_version): Ditto.
16511 * gengtype.c (create_file): Ditto.
16512 * doc/cpp.texi: Bump @copying's copyright year.
16513 * doc/cppinternals.texi: Ditto.
16514 * doc/gcc.texi: Ditto.
16515 * doc/gccint.texi: Ditto.
16516 * doc/gcov.texi: Ditto.
16517 * doc/install.texi: Ditto.
16518 * doc/invoke.texi: Ditto.
16520 Copyright (C) 2017 Free Software Foundation, Inc.
16522 Copying and distribution of this file, with or without modification,
16523 are permitted in any medium without royalty provided the copyright
16524 notice and this notice are preserved.