1 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4 * predict.c (force_edge_cold): Be more careful about propagation
6 * profile-count.h (profile_probability::guessed,
7 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
9 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
11 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
13 * doc/invoke.texi (rcpc architecture extension): Document it.
15 2017-07-03 Richard Biener <rguenther@suse.de>
17 PR tree-optimization/60510
18 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
19 the scalar reduction PHI and use it.
20 (vectorizable_reduction): Properly guard the single_defuse_cycle
21 path for non-SLP reduction chains where we cannot use it.
22 Rework reduc_def/index and vector type deduction. Rework
23 vector operand gathering during reduction op code-gen.
24 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
25 chains dissolve the chain and leave it to non-SLP reduction
28 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
30 * tree-data-ref.h (dr_alignment): Declare.
31 * tree-data-ref.c (dr_alignment): New function.
32 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
33 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
35 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
37 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
39 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
40 and base_misalignment fields.
41 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
42 * tree-data-ref.c: Include builtins.h.
43 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
44 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
45 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
46 * tree-vect-data-refs.c: Include tree-cfg.h.
47 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
48 fields instead of calculating an alignment here.
49 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
50 innermost_loop_behavior fields.
52 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
54 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
56 (DR_STEP_ALIGNMENT): New macro.
57 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
58 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
59 (create_data_ref): Print it.
60 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
61 to tell whether the step preserves vector (mis)alignment.
62 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
63 Move the check for an integer step and generalise to all INTEGER_CST.
64 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
65 Print the outer step alignment.
67 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
69 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
70 with offset_alignment.
71 (DR_ALIGNED_TO): Delete.
72 (DR_OFFSET_ALIGNMENT): New macro.
73 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
74 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
75 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
76 (create_data_ref): Likewise.
77 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
78 (vect_analyze_data_refs): Likewise.
79 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
80 creating dummy innermost behavior.
82 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
84 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
85 with a "innermost_loop_behavior *" and refeence tree.
86 * tree-data-ref.c (dr_analyze_innermost): Likewise.
87 (create_data_ref): Update call accordingly.
88 * tree-predcom.c (find_looparound_phi): Likewise.
90 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
92 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
93 fields with dr_wrt_vec_loop.
94 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
95 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
96 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
97 (vect_dr_behavior): New function.
98 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
99 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
100 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
101 track whether the step preserves the misalignment.
102 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
103 Use vect_dr_behavior.
104 (vect_setup_realignment): Update call accordingly.
105 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
106 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
107 call to vect_create_addr_base_for_vector_ref.
108 (vect_create_cond_for_align_checks): Likewise.
109 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
110 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
111 (vect_recog_mask_conversion_pattern): Likewise.
112 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
113 (new_stmt_vec_info): Remove redundant zeroing.
115 2017-07-02 Richard Earnshaw <rearnsha@arm.com>
117 * common/config/arm/arm-common.c (arm_be8_option): New function.
118 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
119 (ISA_ARMv6): Add isa_bit_be8.
120 * config/arm/arm.h (arm_be8_option): Add prototype.
121 (BE8_SPEC_FUNCTION): New define.
122 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
123 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
124 (mlittle-endian): Similarly.
125 (mbe8, mbe32): New options.
126 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
127 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
129 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
131 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
133 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
135 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
136 (cleanup_tree_cfg_bb): Use it.
137 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
139 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
141 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
144 * loop-doloop.c (add_test): Update profile.
146 2017-07-03 Martin Liska <mliska@suse.cz>
149 * sanopt.c (rewrite_usage_of_param): New function.
150 (sanitize_rewrite_addressable_params): Likewise.
151 (pass_sanopt::execute): Call rewrite_usage_of_param.
153 2017-07-03 Richard Biener <rguenther@suse.de>
155 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
156 back to using VIEW_CONVERT_EXPR.
158 2017-07-03 Martin Liska <mliska@suse.cz>
161 * doc/extend.texi: Document when a resolver function is
162 generated for target_clones.
164 2017-07-03 Martin Liska <mliska@suse.cz>
166 * asan.c (asan_emit_stack_protection): Unpoison just red zones
167 and shadow memory of auto variables which are subject of
168 use-after-scope sanitization.
169 (asan_expand_mark_ifn): Add do set only when is_poison.
171 2016-07-03 Richard Biener <rguenther@suse.de>
173 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
175 (vect_force_simple_reduction): Record reduction def -> phi mapping.
176 (vectorizable_reduction): Perform reduction PHI creation when
177 visiting a reduction PHI and adjust and simplify code generation
178 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
179 (vect_transform_loop): Visit reduction PHIs.
180 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
181 defs into the SLP tree.
182 (vect_build_slp_tree): Reduction defs terminate the recursion.
183 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
185 (vect_get_vec_defs_for_stmt_copy): Export.
186 (vect_get_vec_defs): Likewise.
187 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
189 (vect_get_vec_defs_for_stmt_copy): Declare.
190 (vect_get_vec_defs): Likewise.
192 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
194 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
195 parameter with a "loop" parameter and use it instead of the
196 loop containing DR_STMT. Don't check simple_iv when doing
197 BB analysis. Describe the two analysis modes in the comment.
199 2017-07-03 Tom de Vries <tom@codesourcery.com>
201 PR tree-optimization/69468
202 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
203 (find_same_succ_bb): Handle ignore_edge_flags.
205 2017-07-03 Tom de Vries <tom@codesourcery.com>
207 PR tree-optimization/81192
208 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
210 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
212 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
214 2017-07-03 Tom de Vries <tom@codesourcery.com>
216 PR tree-optimization/81192
217 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
218 BB_SAME_SUCC (bb) == NULL.
220 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
222 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
225 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
227 * dumpfile.c: Include profile-count.h
228 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
230 (insert_cond_bb): Update profile.
231 * tree-cfg.h (insert_cond_bb): Update prototype.
232 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
233 * tree-dump.c: Do not include tree-cfg.
235 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
237 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
239 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
241 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
244 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
246 * tree-complex.c (expand_complex_div_wide): update profile.
248 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
249 Alan Hayward <alan.hayward@arm.com>
250 David Sherwood <david.sherwood@arm.com>
252 * Makefile.in (MACHMODE_H): Remove insn-modes.h
253 (CORETYPES_H): New define.
254 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
255 (insn-modes-inline.h, s-modes-inline-h): New rules.
256 (generated_files): Add insn-modes-inline.h.
257 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
258 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
259 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
260 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
261 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
262 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
263 (build/gencodes.o, build/genconditions.o): Likewise.
264 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
265 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
266 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
267 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
268 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
269 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
270 * coretypes.h: Include everything up to real.h for generators.
271 Include insn-modes.h first. Include wide-int-print.h after
272 wide-int.h. Include insn-modes-inline.h and then machmode.h.
273 * machmode.h: Don't include insn-modes.h here.
274 * function-tests.c: Remove includes of signop.h, machmode.h,
275 double-int.h and wide-int.h.
277 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
279 * optc-save-gen.awk: Likewise.
280 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
281 * godump.c: Remove include of wide-int-print.h.
282 * pretty-print.h: Likewise.
283 * wide-int-print.cc: Likewise.
284 * wide-int.cc: Likewise.
285 * hash-map-tests.c: Remove include of signop.h.
286 * hash-set-tests.c: Likewise.
287 * rtl-tests.c: Likewise.
288 * mkconfig.sh: Remove include of machmode.h.
289 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
291 (emit_insn_modes_inline_h): ...this new function. Emit the code
292 into an insn-modes-inline.h header file, adding appropriate
293 include guards and end comments.
294 (emit_insn_modes_c_header): Remove include of machmode.h.
295 (emit_min_insn_modes_c_header): Include coretypes.h rather than
297 (main): Handle -i flag and call emit_insn_modes_inline_h when
300 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
302 * tree-ssa-strlen.c (strinfo): Rename the length field to
303 nonzero_chars. Add a full_string_p field.
304 (compare_nonzero_chars, zero_length_string_p): New functions.
305 (get_addr_stridx): Add an offset_out parameter.
306 Use compare_nonzero_chars.
307 (get_stridx): Update accordingly. Use compare_nonzero_chars.
308 (new_strinfo): Update after above changes to strinfo.
309 (set_endptr_and_length): Set full_string_p.
310 (get_string_length): Update after above changes to strinfo.
311 (unshare_strinfo): Update call to new_strinfo.
312 (maybe_invalidate): Likewise.
313 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
314 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
315 as a uhwi instead of an shwi. Update after above changes to
316 strinfo and new_strinfo.
317 (zero_length_string): Assert that chainsi contains full strings.
318 Use zero_length_string_p. Update call to new_strinfo.
319 (adjust_related_strinfos): Update after above changes to strinfo.
320 Copy full_string_p from origsi.
321 (adjust_last_stmt): Use zero_length_string_p.
322 (handle_builtin_strlen): Update after above changes to strinfo and
323 new_strinfo. Install the lhs as the string length if the previous
324 entry didn't describe a full string.
325 (handle_builtin_strchr): Update after above changes to strinfo
327 (handle_builtin_strcpy): Likewise.
328 (handle_builtin_strcat): Likewise.
329 (handle_builtin_malloc): Likewise.
330 (handle_pointer_plus): Likewise.
331 (handle_builtin_memcpy): Likewise. Track nonzero characters
332 that aren't necessarily followed by a nul terminator.
333 (handle_char_store): Likewise.
335 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
337 PR tree-optimization/80769
338 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
339 for malloc and calloc. Document the new invariant that all related
340 strinfos have delayed lengths or none do.
341 (verify_related_strinfos): Move earlier in file.
342 (set_endptr_and_length): New function, split out from...
343 (get_string_length): ...here. Also set the lengths of related
345 (zero_length_string): Assert that chainsi has known (rather than
347 (adjust_related_strinfos): Likewise.
349 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
351 PR tree-optimization/81136
352 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
353 assert that two references with the same misalignment have the same
354 compile-time misalignment if those compile-time misalignments
357 2017-07-01 Andi Kleen <ak@linux.intel.com>
359 * print-tree.c (print_node): Print all attributes.
361 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
363 * cfg.c (scale_bbs_frequencies): New function.
364 * cfg.h (scale_bbs_frequencies): Declare it.
365 * cfgloopanal.c (single_likely_exit): Cleanup.
366 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
368 (scale_loop_profile): Likewise.
369 (loop_version): Likewise.
370 (create_empty_loop_on_edge): Update.
371 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
372 scale_loop_frequencies, scale_loop_profile, loopify,
373 loop_version): Update prototypes.
374 * modulo-sched.c (sms_schedule): Update.
375 * predict.c (unlikely_executed_edge_p): Also check probability.
376 (probably_never_executed_edge_p): Fix typo.
377 * tree-if-conv.c (version_loop_for_if_conversion): Update.
378 * tree-parloops.c (gen_parallel_loop): Update.
379 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
380 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
381 * tree-ssa-loop-split.c (split_loop): Update.
382 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
383 * tree-vect-loop-manip.c (vect_do_peeling): Update.
384 (vect_loop_versioning): Update.
385 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
387 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
389 * trans-mem.c (split_bb_make_tm_edge): Update profile.
391 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
393 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
394 to keep profile consistent.
396 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
398 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
399 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
400 * profile-count.h (max_safe_multiplier): Make unsigned.
401 (profile_count::guessed_zero): New.
403 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
405 * bb-reorder.c (fix_up_crossing_landing_pad,
406 fix_crossing_conditional_branches): Use make_single_succ_edge
407 to keep profile consistent.
409 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
411 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
414 2017-07-01 Jakub Jelinek <jakub@redhat.com>
417 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
418 the right scopes, make sure cond_jump isn't preserved between multiple
419 iterations. Search for fallthru edge whenever there are 3+ edges and
420 use find_fallthru_edge for it.
422 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
424 Patch by Alexander Monakov <amonakov@ispras.ru>
425 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
426 probabilities consistently.
428 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
430 * pa.c (pa_expand_compare_and_swap_loop): Update call of
431 emit_cmp_and_jump_insns.
433 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
436 * tree-inline.c (expand_call_inline): Combine profile statuses.
438 2017-06-30 Andrew Pinski <apinski@cavium.com>
440 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
441 fold_stmt returned true.
443 2017-06-30 Nathan Sidwell <nathan@acm.org>
445 * ggc.h (empty_string): Delete.
446 * cfgexpand.c (expand_asm_stmt): Use plain "".
447 * optabs.c (expand_asm_memory_barrier): Likewise.
448 * stringpool.c (empty_string): Delete.
449 (digit_vector, digit_string): Delete.
450 (ggc_alloc_string): Use plain "", don't optimize single digit
451 strings. Use ggc_alloc_atomic.
453 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
455 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
456 comparison set and one other set, use the cost of the non-comparison
459 2017-06-30 Nathan Sidwell <nathan@acm.org>
461 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
464 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
466 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
467 loops. Remove now unneeded calls to gimple_switch_set_label() that
468 just set removed labels to NULL_TREE.
470 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
472 * tree-ssanames.c (set_range_info_raw): Abstract from ...
473 (set_range_info): ...here. Only call set_range_info_raw if domain
475 (set_nonzero_bits): Call set_range_info_raw.
476 * tree-ssanames.h (set_range_info_raw): New.
478 2017-06-30 Jakub Jelinek <jakub@redhat.com>
481 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
482 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
483 of nonimmediate_operand and <store_mask_constraint> instead of m
484 for the input operand. For V8FI iterator, always split if input
485 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
486 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
487 <store_mask_predicate> instead of register_operand and
488 <store_mask_constraint> instead of v for the input operand. Make
489 sure both operands aren't MEMs for if not <mask_applied>.
491 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
493 * lto-wrapper.c (copy_file) Close both file descriptors before
496 2017-06-30 Martin Liska <mliska@suse.cz>
499 * multiple_target.c (create_dispatcher_calls): Make ifunc
500 also for function that don't have calls or are not referenced.
502 2017-06-30 Richard Biener <rguenther@suse.de>
504 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
505 analyze the first scalar stmt. Move vector type computation
506 for the BB case here from ...
507 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
508 live operation processing in the SLP case properly.
510 2017-06-30 Richard Biener <rguenther@suse.de>
512 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
514 2017-06-30 Martin Liska <mliska@suse.cz>
517 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
518 before BUILT_IN_UNWIND_RESUME when ASAN is used.
520 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
522 * doc/invoke.texi (AArch64): Add missing options and remove redundant
525 2017-06-30 Richard Biener <rguenther@suse.de>
527 PR tree-optimization/81249
528 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
529 condition reduction result to original scalar type.
531 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
533 * profile-count.h (enum profile_quality): Fix typos and whitespace
536 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
538 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
539 type for branch probabilities.
541 2017-06-29 Julian Brown <julian@codesourcery.com>
542 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
544 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
545 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
546 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
547 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
549 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
551 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
552 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
553 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
554 CC usage from generic code to here.
555 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
556 CC usage into the target macros.
558 2017-06-29 Maya Rashish <coypu@sdf.org>
560 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
563 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
565 * arm/arm-builtins.c: Include profile-count.h
566 * except.c (sjlj_emit_function_enter): Use
567 profile_probability::unlikely.
569 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
571 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
572 and tocrel_offset be pointer args rather than implicitly using
574 (legitimate_constant_pool_address_p, rs6000_emit_move,
575 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
576 tocrel_offset and use in toc_relative_expr_p call.
577 (print_operand, print_operand_address): Use static tocrel_base_oac
578 and tocrel_offset_oac.
579 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
582 2017-06-29 Maya Rashish <coypu@sdf.org>
584 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
586 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
588 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
589 objects, take into account only the alignment of 'op0' and 'mode1' if
592 2017-06-29 Steve Ellcey <sellcey@cavium.com>
594 * ccmp.c (ccmp_tree_comparison_p): New function.
595 (ccmp_candidate_p): Update to use above function.
596 (get_compare_parts): New function.
597 (expand_ccmp_next): Update to use new functions.
598 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
600 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
601 take mode as argument.
602 * ccmp.h (expand_ccmp_expr): Add mode as argument.
603 * expr.c (expand_expr_real_1): Pass mode as argument.
605 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
607 * combine.c (combine_instructions): Print insns to dump_file, together
610 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
612 * asan.c (asan_emit_stack_protection): Update.
613 (create_cond_insert_point): Update.
614 * auto-profile.c (afdo_propagate_circuit): Update.
615 * basic-block.h (struct edge_def): Turn probability to
617 (EDGE_FREQUENCY): Update.
618 * bb-reorder.c (find_traces_1_round): Update.
619 (better_edge_p): Update.
620 (sanitize_hot_paths): Update.
621 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
622 (make_single_succ_edge): Update.
623 (check_bb_profile): Update.
624 (dump_edge_info): Update.
625 (update_bb_profile_for_threading): Update.
626 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
627 probabilitycount to 0.
628 * cfgbuild.c (compute_outgoing_frequencies): Update.
629 * cfgcleanup.c (try_forward_edges): Update.
630 (outgoing_edges_match): Update.
631 (try_crossjump_to_edge): Update.
632 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
633 (expand_gimple_tailcall): Update.
634 (construct_init_block): Use make_single_succ_edge.
635 (construct_exit_block): Use make_single_succ_edge.
636 * cfghooks.c (verify_flow_info): Update.
637 (redirect_edge_succ_nodup): Update.
638 (split_edge): Update.
639 (account_profile_record): Update.
640 * cfgloopanal.c (single_likely_exit): Update.
641 * cfgloopmanip.c (scale_loop_profile): Update.
642 (set_zero_probability): Remove.
643 (duplicate_loop_to_header_edge): Update.
644 * cfgloopmanip.h (loop_version): Update prototype.
645 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
646 (force_nonfallthru_and_redirect): Update.
647 (update_br_prob_note): Update.
648 (rtl_verify_edges): Update.
649 (purge_dead_edges): Update.
650 (rtl_lv_add_condition_to_bb): Update.
651 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
652 * cgraphunit.c (init_lowered_empty_function): Update.
653 (cgraph_node::expand_thunk): Update.
654 * cilk-common.c: Include profile-count.h
655 * dojump.c (inv): Remove.
657 (jumpifnot_1): Update.
660 (do_jump_by_parts_greater_rtx): Update.
661 (do_compare_rtx_and_jump): Update.
662 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
663 do_jump_1. do_compare_rtx_and_jump): Update prototype.
664 * dwarf2cfi.c: Include profile-count.h
665 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
666 (sjlj_emit_dispatch_table): Likewise.
667 * explow.c: Include profile-count.h
668 * expmed.c (emit_store_flag_force): Update.
669 (do_cmp_and_jump): Update.
670 * expr.c (compare_by_pieces_d::generate): Update.
671 (compare_by_pieces_d::finish_mode): Update.
672 (emit_block_move_via_loop): Update.
673 (store_expr_with_bounds): Update.
674 (store_constructor): Update.
675 (expand_expr_real_2): Update.
676 (expand_expr_real_1): Update.
677 * expr.h (try_casesi, try_tablejump): Update prototypes.
678 * gimple-pretty-print.c (dump_probability): Update.
680 (dump_gimple_label): Update.
681 (dump_gimple_bb_header): Update.
682 * graph.c (draw_cfg_node_succ_edges): Update.
683 * hsa-gen.c (convert_switch_statements): Update.
684 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
685 (find_if_case_1): Update.
686 (find_if_case_2): Update.
687 * internal-fn.c (expand_arith_overflow_result_store): Update.
688 (expand_addsub_overflow): Update.
689 (expand_neg_overflow): Update.
690 (expand_mul_overflow): Update.
691 (expand_vector_ubsan_overflow): Update.
692 * ipa-cp.c (good_cloning_opportunity_p): Update.
693 * ipa-split.c (split_function): Use make_single_succ_edge.
694 * ipa-utils.c (ipa_merge_profiles): Update.
695 * loop-doloop.c (add_test): Update.
696 (doloop_modify): Update.
697 * loop-unroll.c (compare_and_jump_seq): Update.
698 (unroll_loop_runtime_iterations): Update.
699 * lra-constraints.c (lra_inheritance): Update.
700 * lto-streamer-in.c (input_cfg): Update.
701 * lto-streamer-out.c (output_cfg): Update.
702 * mcf.c (adjust_cfg_counts): Update.
703 * modulo-sched.c (sms_schedule): Update.
704 * omp-expand.c (expand_omp_for_init_counts): Update.
705 (extract_omp_for_update_vars): Update.
706 (expand_omp_ordered_sink): Update.
707 (expand_omp_for_ordered_loops): Update.
708 (expand_omp_for_generic): Update.
709 (expand_omp_for_static_nochunk): Update.
710 (expand_omp_for_static_chunk): Update.
711 (expand_cilk_for): Update.
712 (expand_omp_simd): Update.
713 (expand_omp_taskloop_for_outer): Update.
714 (expand_omp_taskloop_for_inner): Update.
715 * omp-simd-clone.c (simd_clone_adjust): Update.
716 * optabs.c (expand_doubleword_shift): Update.
717 (expand_abs): Update.
718 (emit_cmp_and_jump_insn_1): Update.
719 (expand_compare_and_swap_loop): Update.
720 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
721 * predict.c (predictable_edge_p): Update.
722 (edge_probability_reliable_p): Update.
723 (set_even_probabilities): Update.
724 (combine_predictions_for_insn): Update.
725 (combine_predictions_for_bb): Update.
726 (propagate_freq): Update.
727 (estimate_bb_frequencies): Update.
728 (force_edge_cold): Update.
729 * profile-count.c (profile_count::dump): Add missing space into dump.
730 (profile_count::debug): Add newline.
731 (profile_count::differs_from_p): Explicitly convert to unsigned.
732 (profile_count::stream_in): Update.
733 (profile_probability::dump): New member function.
734 (profile_probability::debug): New member function.
735 (profile_probability::differs_from_p): New member function.
736 (profile_probability::differs_lot_from_p): New member function.
737 (profile_probability::stream_in): New member function.
738 (profile_probability::stream_out): New member function.
739 * profile-count.h (profile_count_quality): Rename to ...
740 (profile_quality): ... this one.
741 (profile_probability): New.
742 (profile_count): Update.
743 * profile.c (compute_branch_probabilities): Update.
744 * recog.c (peep2_attempt): Update.
745 * sched-ebb.c (schedule_ebbs): Update.
746 * sched-rgn.c (find_single_block_region): Update.
747 (compute_dom_prob_ps): Update.
748 (schedule_region): Update.
749 * sel-sched-ir.c (compute_succs_info): Update.
750 * stmt.c (struct case_node): Update.
751 (do_jump_if_equal): Update.
752 (get_outgoing_edge_probs): Update.
753 (conditional_probability): Update.
754 (emit_case_dispatch_table): Update.
755 (expand_case): Update.
756 (expand_sjlj_dispatch_table): Update.
757 (emit_case_nodes): Update.
758 * targhooks.c: Update.
759 * tracer.c (better_p): Update.
760 (find_best_successor): Update.
761 * trans-mem.c (expand_transaction): Update.
762 * tree-call-cdce.c: Update.
763 * tree-cfg.c (gimple_split_edge): Upate.
764 (move_sese_region_to_fn): Upate.
765 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
766 * tree-eh.c (lower_resx): Upate.
767 (cleanup_empty_eh_move_lp): Upate.
768 * tree-if-conv.c (version_loop_for_if_conversion): Update.
769 * tree-inline.c (copy_edges_for_bb): Update.
770 (copy_cfg_body): Update.
771 * tree-parloops.c (gen_parallel_loop): Update.
772 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
773 (gimple_gen_time_profiler): Update.
774 * tree-ssa-dce.c (remove_dead_stmt): Update.
775 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
776 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
777 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
778 (unloop_loops): Update.
779 (try_peel_loop): Update.
780 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
781 * tree-ssa-loop-split.c (connect_loops): Update.
782 (split_loop): Update.
783 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
784 (hoist_guard): Update.
785 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
786 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
787 (value_replacement): Update.
788 * tree-ssa-reassoc.c (branch_fixup): Update.
789 * tree-ssa-tail-merge.c (replace_block_by): Update.
790 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
791 (create_edge_and_update_destination_phis): Update.
792 (compute_path_counts): Update.
793 (recompute_probabilities): Update.
794 (update_joiner_offpath_counts): Update.
795 (freqs_to_counts_path): Update.
796 (duplicate_thread_path): Update.
797 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
798 (struct switch_conv_info): Update.
799 (gen_inbound_check): Update.
800 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
801 (vect_do_peeling): Update.
802 (vect_loop_versioning): Update.
803 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
804 (optimize_mask_stores): Update.
805 * ubsan.c (ubsan_expand_null_ifn): Update.
806 * value-prof.c (gimple_divmod_fixed_value): Update.
807 (gimple_divmod_fixed_value_transform): Update.
808 (gimple_mod_pow2): Update.
809 (gimple_mod_pow2_value_transform): Update.
810 (gimple_mod_subtract): Update.
811 (gimple_mod_subtract_transform): Update.
813 (gimple_stringop_fixed_value): Update.
814 (gimple_stringops_transform): Update.
815 * value-prof.h: Update.
817 2017-06-29 Carl Love <cel@us.ibm.com>
819 * config/rs6000/rs6000-c.c: Add support for built-in functions
820 vector signed int vec_signed (vector float);
821 vector signed long long vec_signed (vector double);
822 vector signed int vec_signed2 (vector double, vector double);
823 vector signed int vec_signede (vector double);
824 vector signed int vec_signedo (vector double);
825 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
826 instruction generator.
827 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
828 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
829 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
831 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
832 vunsignede_v2df): Add define_expands.
833 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
834 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
835 VEC_UNSIGNEDO): Add definitions.
836 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
837 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
838 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
839 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
840 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
841 * config/rs6000/altivec.h (vec_signed, vec_signed2,
842 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
843 vec_unsignede, vec_unsignedo): Add builtin defines.
844 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
846 * doc/extend.texi: Update the built-in documentation file for the
847 new built-in functions.
849 2017-06-29 Richard Biener <rguenther@suse.de>
851 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
852 reduction chains to LOOP_VINFO_REDUCTIONS.
853 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
854 SLP reductions after processing reduction chains.
856 2017-06-29 Nathan Sidwell <nathan@acm.org>
858 * builtins.c (fold_builtin_FUNCTION): Use
859 lang_hooks.decl_printable_name.
861 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
864 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
866 * stmt.c (expand_case): Assert NCASES is greater than one.
868 2017-06-29 Richard Biener <rguenther@suse.de>
870 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
872 (group_case_labels): Likewise.
873 (find_taken_edge): Push sanity checking on val to workers...
874 (find_taken_edge_cond_expr): ... here
875 (find_taken_edge_switch_expr): ... and here, handle cases
876 with just a default label.
877 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
878 (group_case_labels): Likewise.
879 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
880 group_case_labels does anything cleanup the CFG again.
882 2017-06-29 Bin Cheng <bin.cheng@arm.com>
884 PR tree-optimization/81196
885 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
886 exit condition comparing two IVs.
888 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
890 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
891 profile to the dummy entry at the end of the list of architectures.
892 * config/arm/arm-cpu-cdata.h: Regenerated.
894 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
895 Michael Collison <michael.collison@arm.com>
898 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
900 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
901 (*aarch64_reg_<mode>3_minus_mask): New pattern.
902 (*aarch64_<optab>_reg_di3_mask2): New pattern.
903 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
904 of shift when the shift amount is masked with constant equal to
905 the size of the mode.
906 * config/aarch64/predicates.md (subreg_lowpart_operator): New
909 2017-06-29 Martin Liska <mliska@suse.cz>
911 * config/i386/i386.opt: Change range from [1,5] to [0,5].
913 2017-06-29 Yury Gribov <tetra2005@gmail.com>
916 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
919 (edge_growth_cache_entry::edge_growth_cache_entry): New
921 (reset_edge_growth_cache): Update to use constructor.
923 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
925 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
926 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
927 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
929 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
931 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
932 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
934 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
936 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
937 (*-linux-uclibc*): Add t-uclibc tmake_file.
938 * config/t-musl: New.
939 * config/t-uclibc: New.
941 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
943 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
945 (gen_comm_data): Emit architectural setting of arch_prof.
946 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
948 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
949 (armv8-m.base, armv8-m.main): Likewise.
950 * arm-protos.h (arm_build_target): Add profile field.
951 (arch_option): Likewise.
952 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
954 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
955 arm_active_target.profile.
957 2017-06-28 Richard Biener <rguenther@suse.de>
960 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
962 * match.pd (negate_expr_p): Likewise.
963 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
964 fold_build2, not fold_binary.
966 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
968 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
969 Convert memory address to Pmode.
970 (aarch64_print_operand): Assert MEM operands are always Pmode.
972 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
975 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
977 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
978 * config/arm/aarch-common-protos.h
979 (aarch_forward_to_shift_is_not_shifted_re): Remove.
980 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
982 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
985 * multiple_target.c (create_dispatcher_calls): Set the default
986 clone to be static, not public.
988 2017-06-28 Richard Biener <rguenther@suse.de>
990 * tree-vect-loop.c (vectorizable_reduction): Move special
991 cond reduction IV var creation ...
992 (vect_create_epilog_for_reduction): ... here. Remove induction_index
993 parameter. Use STMT_VINFO_VECTYPE.
994 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
997 2017-06-28 Martin Liska <mliska@suse.cz>
1000 * ipa-visibility.c (non_local_p): Handle visibility.
1002 2017-06-28 Martin Liska <mliska@suse.cz>
1005 * common.opt: Add IntegerRange to various options.
1006 * opt-functions.awk (integer_range_info): New function.
1007 * optc-gen.awk: Add integer_range_info to cl_options struct.
1008 * opts-common.c (decode_cmdline_option): Handle
1009 CL_ERR_INT_RANGE_ARG.
1010 (cmdline_handle_error): Likewise.
1011 * opts.c (print_filtered_help): Show valid interval in
1012 when --help is provided.
1013 * opts.h (struct cl_option): Add range_min and range_max fields.
1014 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1016 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1018 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1019 (x * C EQ/NE y * C): New transformation.
1021 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1023 * genmultilib (combination_space): Accept '+' in option names.
1025 2017-06-28 Martin Liska <mliska@suse.cz>
1028 * asan.c (instrument_derefs): Bail out inner references
1029 that are hard register variables.
1031 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1034 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1035 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1037 2017-06-28 Richard Biener <rguenther@suse.de>
1039 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1040 (vect_get_slp_defs): Adjust.
1041 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1043 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1045 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1046 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1047 (vectorizable_reduction): Adjust.
1048 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1050 (vect_get_slp_defs): Likewise.
1051 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1052 (vectorizable_bswap): Adjust.
1053 (vectorizable_call): Likewise.
1054 (vectorizable_conversion): Likewise.
1055 (vectorizable_assignment): Likewise.
1056 (vectorizable_shift): Likewise.
1057 (vectorizable_operation): Likewise.
1058 (vectorizable_store): Likewise.
1059 (vectorizable_condition): Likewise.
1060 (vectorizable_comparison): Likewise.
1062 2017-06-28 Michael Collison <michael.collison@arm.com>
1065 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1067 (arm_gen_movmemqi): Removed unused variable 'i'.
1068 Convert 'for' loop into 'while' loop.
1069 (arm_expand_prologue): Remove last unnecessary set of insn.
1070 (thumb_pop): Remove unused variable 'pushed_words'.
1071 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1073 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1075 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1076 * config/s390/s390-protos.h: Add prototype of
1077 s390_rel_address_ok_p.
1078 * config/s390/s390.c (s390_got_symbol): New function.
1079 (s390_rel_address_ok_p): New function.
1080 (legitimize_pic_address): Use s390_rel_address_ok_p.
1081 (s390_load_got): Use s390_got_symbol.
1082 (s390_option_override): Issue error if
1083 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1084 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1086 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1088 2017-06-27 Andrew Pinski <apinski@cavium.com>
1090 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1091 (X * copysign (1.0, X)): New pattern.
1092 (X * copysign (1.0, -X)): New pattern.
1093 (copysign (-1.0, CST)): New pattern.
1095 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1097 * genmultilib (combination_space): Remove variable.
1098 Validate reuse rules against regular expression for any sequence
1099 of multilib options in any order.
1101 2017-06-27 Michael Collison <michael.collison@arm.com>
1103 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1104 call aarch64_split_simd_combine.
1105 * (aarch64_combine_internal<mode>): Delete pattern.
1106 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1107 Allow register and subreg operands.
1109 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1111 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1112 specific need, just fallback on defaults.
1113 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1115 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1116 Olivier Hainque <hainque@adacore.com>
1118 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1120 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1121 targets. Pick a default if no particular attempt applied.
1122 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1125 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1127 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1128 (x86_64-wrs-vxworks7): Likewise.
1130 2017-06-27 Marek Polacek <polacek@redhat.com>
1133 * ubsan.c (instrument_null): Check get_base_address's result for null.
1135 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1137 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1139 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1141 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1142 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1143 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1144 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1146 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1147 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1148 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1149 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1150 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1151 BUILT_IN_FEUPDATEENV): New builtins.
1152 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1153 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1154 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1155 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1157 (builtin_structptr_types): Adjust size.
1158 * tree.c (builtin_structptr_types): Add four entries.
1160 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1161 Olivier Hainque <hainque@adacore.com>
1163 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1164 (TLS_SYM): New local macro, forcing reference to __tls__ on
1165 link command lines for VxWorks 7 RTPs, triggering initialization
1167 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1168 OS features TLS support, true for RTPs on VxWorks 7.
1169 * config/vxworks.c (vxworks_override_options): Setup emutls
1172 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1174 * predict.c (test_prediction_value_range): Use -1U instead of -1
1175 to avoid narrowing conversion warning.
1176 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1177 to avoid narrowing conversion warning.
1178 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1180 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1182 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1184 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1185 64bit configurations.
1186 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1187 (SIZE_TYPE): Likewise.
1188 * config/vxworks.c (vxworks_emutls_var_fields): Use
1189 long_unsigned_type_node instead of unsigned_type_node as the offset
1190 field type, which is "pointer" mode in emutls.c.
1192 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1195 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1198 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1199 gimple_vuse copying separately from gimple_vdef copying.
1201 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1203 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1206 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1207 Olivier Hainque <hainque@adacore.com>
1209 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1210 for all vxworks7 targets.
1211 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1212 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1213 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1214 variations for VX6/VX7 and 32/64bits later on in ...
1215 (VXWORKS_LIB_SPEC): Leverage new macros.
1216 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1217 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1219 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1221 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1222 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1224 2017-06-26 Carl Love <cel@us.ibm.com>
1226 * config/rs6000/rs6000-c.c: Add support for built-in functions
1227 vector bool char vec_reve (vector bool char);
1228 vector signed char vec_reve (vector signed char);
1229 vector unsigned char vec_reve (vector unsigned char);
1230 vector bool int vec_reve (vector bool int);
1231 vector signed int vec_reve (vector signed int);
1232 vector unsigned int vec_reve (vector unsigned int);
1233 vector bool long long vec_reve (vector bool long long);
1234 vector signed long long vec_reve (vector signed long long);
1235 vector unsigned long long vec_reve (vector unsigned long long);
1236 vector bool short vec_reve (vector bool short);
1237 vector signed short vec_reve (vector signed short);
1238 vector double vec_reve (vector double);
1239 vector float vec_reve (vector float);
1240 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1241 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1242 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1243 (altivec_vreve): New pattern.
1244 * config/rs6000/altivec.h (vec_reve): New define.
1245 * doc/extend.texi (vec_rev): Update the built-in documentation file
1246 for the new built-in functions.
1248 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1250 PR tree-optimization/71815
1251 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1253 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1255 (slsr_process_phi): Likewise.
1256 (replace_uncond_cands_and_profitable_phis): Don't replace a
1257 multiply candidate with a stride of 1 (copy or cast).
1258 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1260 (lowest_cost_path): Likewise.
1261 (total_savings): Likewise.
1263 2017-06-26 Richard Biener <rguenther@suse.de>
1266 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1267 Use def_builtin_pure for all gather builtins.
1269 2017-06-26 Richard Biener <rguenther@suse.de>
1271 PR tree-optimization/81203
1272 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1275 2017-06-26 Marek Polacek <polacek@redhat.com>
1278 * doc/invoke.texi: Document -Wmultistatement-macros.
1280 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1282 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1283 arm_neon_ok_no_float_abi effective target.
1285 2017-06-26 Richard Biener <rguenther@suse.de>
1287 PR tree-optimization/80928
1288 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1289 (copy_bbs): Set BB_DUPLICATED flag early.
1290 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1292 (execute_on_shrinking_pred): Likewise.
1293 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1294 BB_DUPLICATED blocks.
1295 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1296 iterate over all PHIs considering removal of *gsi.
1298 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1300 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1303 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1305 * config/rs6000/rs6000-string.c: (expand_block_clear,
1306 do_load_for_compare, select_block_compare_mode,
1307 compute_current_alignment, expand_block_compare,
1308 expand_strncmp_align_check, expand_strn_compare,
1309 expand_block_move, rs6000_output_load_multiple)
1310 Move functions related to string/block move/compare
1312 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1313 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1314 for this function which is now used in two files.
1315 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1316 * config.gcc: Add rs6000-string.o to extra_objs for
1317 targets powerpc*-*-* and rs6000*-*-*.
1319 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1322 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1323 32-bit, since indexed is not valid for DImode.
1324 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1325 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1326 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1327 (define_peephole2 for Altivec d-form store): Likewise.
1330 * multiple_target.c (create_dispatcher_calls): Only create the
1331 dispatcher call if the function is the default clone of a
1334 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1337 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1338 a call, force the call to not be a tail call.
1340 2017-06-23 Jeff Law <law@redhat.com>
1342 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1345 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1347 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1348 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1349 handling for early expansion of vector shifts (sl,sr,sra,rl).
1350 (builtin_function_type): Add vector shift right instructions
1351 to the unsigned argument list.
1353 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1355 rtl-optimizatoin/79286
1356 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1357 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1358 trap. PIC register plus a const unspec without offset can never trap.
1360 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1362 * tree.h (builtin_structptr_type): New type.
1363 (builtin_structptr_types): Declare new array.
1364 * tree.c (builtin_structptr_types): New array.
1365 (free_lang_data, build_common_tree_nodes): Use it.
1367 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1370 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1373 2017-06-22 Matt Turner <mattst88@gmail.com>
1375 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1376 Lake models to skylake case. Assume skylake for unknown
1377 models with clflushopt.
1379 2017-06-22 Jeff Law <law@redhat.com>
1381 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1382 frame sizes that do not satisfy aarch64_uimm12_shift.
1384 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1386 * profile-count.h (apply_probability,
1387 apply_scale, probability_in): Fix checks for zero.
1389 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1391 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1392 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1394 2016-06-22 Richard Biener <rguenther@suse.de>
1396 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1397 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1398 REDUC_MAX_EXPR support.
1399 (vectorizable_reduction): Likewise.
1400 (vect_create_epilog_for_reduction): Likewise.
1402 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1404 * match.pd (A / (1 << B) -> A >> B): New.
1405 * generic-match-head.c: Include optabs-tree.h.
1406 * gimple-match-head.c: Likewise.
1407 * optabs-tree.h (target_supports_op_p): New.
1408 * optabs-tree.c (target_supports_op_p): New.
1410 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1412 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1413 $gcc_cv_ld --help output.
1414 (gcc_cv_ld_demangle): Likewise.
1415 (gcc_cv_ld_eh_frame_hdr): Likewise.
1416 (gcc_cv_ld_pie): Likewise.
1417 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1418 (gcc_cv_ld_buildid): Likewise.
1419 (gcc_cv_ld_sysroot): Likewise.
1420 (ld_bndplt_support): Likewise.
1421 (ld_pushpopstate_support): Likewise.
1422 * configure: Regenerate.
1423 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1425 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1428 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1429 operands indexes to avoid gap between operands and match_dups.
1431 2017-06-21 Andrew Pinski <apinski@cavium.com>
1433 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1434 Increment Arith_shift and Arith_shift_reg by 1.
1435 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1437 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1438 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1439 (aarch64_strip_extend): Add new argument and test for it.
1440 (aarch64_cheap_mult_shift_p): New function.
1441 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1442 add a cost if it is true.
1443 Update calls to aarch64_strip_extend.
1444 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1446 2017-06-21 Andrew Pinski <apinski@cavium.com>
1448 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1450 (thunderxt88): Likewise.
1451 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1452 (thunderx_prefetch_tune): New variable.
1453 (thunderx2t99_prefetch_tune): Update for the correct values.
1454 (thunderxt88_tunings): New variable.
1455 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1456 generic_prefetch_tune.
1457 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1459 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1461 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1462 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1463 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1464 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1465 (aarch64_atomic_cas<mode>, GPI): Likewise.
1467 2017-06-21 Martin Liska <mliska@suse.cz>
1469 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1470 statements on cold and hot labels.
1471 * predict.c (tree_estimate_probability_bb): Remove the
1472 prediction from this place.
1474 2017-06-21 Martin Liska <mliska@suse.cz>
1476 PR tree-optimization/79489
1477 * gimplify.c (maybe_add_early_return_predict_stmt): New
1479 (gimplify_return_expr): Call the function.
1480 * predict.c (tree_estimate_probability_bb): Remove handling
1482 * predict.def: Update comment about early return predictor.
1483 * gimple-predict.h (is_gimple_predict): New function.
1484 * predict.def: Change default value of early return to 66.
1485 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1487 * passes.def: Put pass_strip_predict_hints to the beginning of
1490 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1492 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1493 FUNCTION_DECL declarations.
1494 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1496 (dwaf2out_decl): Likewise.
1497 * godump.c (go_early_global_decl): Skip call to the real debug hook
1498 for FUNCTION_DECL declarations.
1499 * passes.c (rest_of_decl_compilation): Skip call to the
1500 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1501 -fdump-go-spec is passed.
1503 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1505 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1506 Reorder for compactness.
1507 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1508 (def_builtin_pure, def_builtin_pure2): New functions.
1509 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1511 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1513 * match.pd (nop_convert): New predicate.
1514 ((A +- CST1) +- CST2): Allow some NOP conversions.
1516 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1519 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1520 with ctors/dtors if GOVD_SHARED is set.
1522 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1524 * config/aarch64/aarch64.md (movti_aarch64):
1525 Emit mov rather than orr.
1526 (movtf_aarch64): Likewise.
1527 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1528 Emit mov rather than orr.
1530 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1532 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1533 Swap alternatives, make integer dup more expensive.
1535 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1537 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1538 Return true for non-tls symbols.
1540 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1542 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1543 (cortex-a75): Likewise.
1544 (cortex-a75.cortex-a55): Likewise.
1545 * config/aarch64/aarch64-tune.md: Regenerate.
1546 * doc/invoke.texi (-mtune): Document new values for -mtune.
1548 2017-06-21 Tom de Vries <tom@codesourcery.com>
1550 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1552 (Effective-Target Keywords, Other attributes): Suggest using
1553 dg-add-options stack_size feature to get stack limit in stack_size
1554 effective target documentation.
1556 2017-06-21 Julian Brown <julian@codesourcery.com>
1557 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1559 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1560 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1561 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1563 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1564 attribute type list for neon_multiply.
1565 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1566 attribute type list for neon_multiply.
1567 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1568 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1569 attribute type list for neon_multiply.
1570 * config/arm/types.md (crypto_pmull): Add.
1571 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1572 attribute type list.
1574 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1576 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1579 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1581 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1582 to make sure not to dereference a NULL cost_classes_ptr pointer.
1584 2017-06-20 Carl Love <cel@us.ibm.com>
1586 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1587 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1588 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1589 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1590 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1591 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1592 VMULOSW): New enum "unspec" values.
1593 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1594 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1595 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1596 altivec_vmulosw): New patterns.
1597 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1598 VMULOSW): Add definitions.
1600 2017-06-20 Julia Koval <julia.koval@intel.com>
1602 * config/i386/i386.c: Fix rounding expand for new pattern.
1603 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1605 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1607 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1608 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1610 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1612 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1615 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1617 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1618 architecture, then by implementer ID.
1619 * config/aarch64/aarch64-tune.md: Regenerate.
1621 2017-06-20 Richard Biener <rguenther@suse.de>
1624 * fold-const.c (split_tree): Fold to type before negating.
1626 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1628 * diagnostic-show-locus.c
1629 (selftest::test_fixit_deletion_affecting_newline): New function.
1630 (selftest::diagnostic_show_locus_c_tests): Call it.
1632 2017-06-20 Andreas Schwab <schwab@suse.de>
1635 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1638 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1640 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1641 __ARM_FEATURE_COPROC according to support.
1643 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1645 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1646 Rewritten to avoid overflow for > 32-bit pointers.
1649 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1650 by removing enum keyword.
1651 (ubsan_type_descriptor): Likewise. Formatting fix.
1654 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1655 splitter): Require TARGET_SSE2 in the condition.
1657 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1660 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1661 for doing vector set of SFmode on ISA 3.0.
1662 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1663 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1665 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1666 SFmode value into a V4SF variable that was extracted from another
1667 V4SF variable without converting the element to double precision
1668 and back to single precision vector format.
1669 (vsx_insert_extract_v4sf_p9_2): Likewise.
1671 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1673 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1674 in UWHI to avoid undefined overflow.
1677 * ubsan.h (enum ubsan_encode_value_phase): New.
1678 (ubsan_encode_value): Change second argument to
1679 enum ubsan_encode_value_phase with default value of
1680 UBSAN_ENCODE_VALUE_GENERIC.
1681 * ubsan.c (ubsan_encode_value): Change second argument to
1682 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1683 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1684 create_tmp_var_raw instead of create_tmp_var and use a
1686 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1687 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1688 ubsan_encode_value callers.
1691 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1692 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1693 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1695 2017-06-19 Richard Biener <rguenther@suse.de>
1698 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1699 estimates if we changed anything.
1701 2017-06-19 Richard Biener <rguenther@suse.de>
1703 PR tree-optimization/80887
1704 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1705 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1706 simplified lookups, then reset mprts_hook.
1707 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1709 (try_to_simplify): Likewise.
1711 2017-06-19 Martin Liska <mliska@suse.cz>
1714 * gimplify.c (gimplify_switch_expr):
1715 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1717 2017-06-19 Martin Liska <mliska@suse.cz>
1719 * doc/install.texi: Document that PGO runs in 4 stages.
1721 2017-06-19 Martin Liska <mliska@suse.cz>
1724 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1725 to dispatcher function name.
1726 * multiple_target.c (replace_function_decl): New function.
1727 (create_dispatcher_calls): Redirect both edges and references.
1729 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1731 * profile-count.c (profile_count::dump): Dump quality.
1732 (profile_count::differs_from_p): Update for unsigned val.
1733 * profile-count.h (profile_count_quality): New enum.
1734 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1736 2017-06-19 Richard Biener <rguenther@suse.de>
1738 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1739 struct function as arg.
1740 (estimate_numbers_of_iterations): Export overload with loop arg.
1741 (free_numbers_of_iterations_estimates_loop): Use an overload of
1742 free_numbers_of_iterations_estimates instead.
1743 * tree-cfg.c (remove_bb): Adjust.
1744 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1745 * tree-parloops.c (gen_parallel_loop): Likewise.
1746 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1748 (tree_unroll_loops_completely): Likewise.
1749 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1750 Use an overload instead and export.
1751 (estimated_loop_iterations): Adjust.
1752 (max_loop_iterations): Likewise.
1753 (likely_max_loop_iterations): Likewise.
1754 (estimate_numbers_of_iterations): Take struct function as arg
1756 (loop_exits_before_overflow): Adjust.
1757 (free_numbers_of_iterations_estimates_loop): Use an overload.
1758 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1759 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1761 2017-06-19 Richard Biener <rguenther@suse.de>
1764 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1765 RANGE_EXPR conservatively.
1767 2017-06-16 Carl Love <cel@us.ibm.com>
1769 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1770 definitions for vec_float, vec_float2, vec_floato,
1771 vec_floate built-ins.
1772 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1773 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1775 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1776 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1777 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1778 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1779 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1780 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1781 vec_floato): Add builtin defines.
1782 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1783 Update the built-in documentation file for the new built-in
1786 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1788 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1789 (mthumb): Mark as the negative of -marm.
1791 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1793 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1795 (ARM Options, -mtune): Document that this accepts the same
1796 extension options as -mcpu.
1797 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1799 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1801 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1802 permitted extensions.
1804 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1806 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1807 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1808 (armv8-m.main): Add option +nodsp.
1809 * config/arm/arm-cpu-cdata.h: Regenerated.
1811 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1813 * config/arm/t-fuchsia: New file.
1814 * config.gcc (arm*-*-fuchsia*): Use it.
1816 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1818 * config/arm/t-symbian: Rewrite for new option infrastructure.
1820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1822 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1823 (MULTILIB_REQUIRED): Likewise.
1825 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1827 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1828 (MULTILIB_RESUE): Likewise.
1829 (MULTILIB_MATCHES): Likewise.
1830 (MULTLIB_REQUIRED): Likewise.
1832 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1834 * config/arm/t-rtems: Rewrite for new option framework.
1836 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1838 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1839 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1840 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1841 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1842 * config/arm/t-multilib: ... here.
1843 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1844 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1845 armv7-a and armv8*-a when A-profile libraries have not been built.
1846 * config/arm/t-rmprofile: Rewrite.
1848 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1850 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1851 with a backslash. Remove the backslash after substituting unescaped
1853 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1855 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1857 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1858 the driver to pass through the default setting of -mfloat-abi.
1859 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1861 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1862 (all_feat_combs): New rule.
1863 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1865 * config/arm/t-aprofile: Rewrite.
1867 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1869 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1870 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1871 fpu is not specified by the user/command-line.
1872 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1873 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1874 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1875 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1876 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1877 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1879 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1881 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1882 * config/arm/t-arm-elf: Rewritten.
1884 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1886 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1887 have some floating-point instructions.
1888 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1889 (TARGET_MAYBE_HARD_FLOAT): New macro.
1890 * config/arm/arm-builtins.c (arm_init_builtins): Use
1891 TARGET_MAYBE_HARD_FLOAT.
1892 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1894 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1896 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1897 (configargs.h): Include it.
1898 (arm_print_hint_for_fpu_option): New function.
1899 (arm_parse_fpu_option): New function.
1900 (candidate_extension): New class.
1901 (arm_canon_for_multilib): New function.
1902 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1903 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1904 (ARCH_CANONICAL_SPECS): New macro.
1905 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1907 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1909 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1910 are set after handling multilib fragments. Set target_cpu_default2
1913 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1915 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1917 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1918 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1920 (check_arch): Likewise.
1921 * config/arm/arm.c (arm_configure_build_target): Handle
1922 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1923 options in the default.
1925 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1927 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1928 when an option is an alias of another.
1929 * config/arm/parsecpu.awk (optalias): New parser token.
1930 (gen_comm_data): Mark non-alias options as such. Emit entries
1931 for extension aliases.
1932 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1933 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1934 (armv6kz, armv6zk, armv6t2): Likewise.
1935 (armv7): Make vfpv3-d16 an alias.
1936 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1938 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1939 Sort in canonical order.
1940 (armv8-a): Sort in canonical order.
1941 (armv8.1-a, armv8.2-a): Likewise.
1942 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1944 (cortex-a9): Sort in canonical order.
1945 * config/arm/arm.c (selftests.h): Include it.
1946 (arm_test_cpu_arch_data): New function.
1947 (arm_run_self_tests): New function.
1948 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1949 (targetm): Move declaration to the end of the file.
1950 * arm-cpu-cdata.h: Regenerated.
1952 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1954 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1955 call to target_mode_check describing the type of option passed.
1956 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1957 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1958 arm_parse_cpu_option_name to match parameters against list of
1960 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1961 arm_arch_core_flags data structure.
1962 * config/arm/arm-cpu_cdata.h: Regenerated.
1964 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1966 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1968 (arm_print_hint_for_cpu_option): Likewise.
1969 (arm_print_hint_for_arch_option): Likewise.
1970 (arm_parse_cpu_option_name): Likewise.
1971 (arm_parse_arch_option_name): Likewise.
1972 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1973 of entries in the all_fpus list.
1974 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1975 (arm_parse_cpu_option_name): Declare.
1976 (arm_parse_arch_option_name): Declare.
1977 (arm_parse_option_features): Declare.
1978 (arm_intialize_isa): Declare.
1979 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1981 (gen_comm_data): ... here. Make definitions non-static.
1982 * config/arm/arm-cpu-data.h: Regenerated.
1983 * config/arm/arm-cpu-cdata.h: Regenerated.
1985 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1987 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1988 (cpu_arch_extension): New structure.
1989 (cpu_arch_option, arch_option, cpu_option): New structures.
1990 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1992 (gen_data): Generate new format data tables.
1993 * config/arm/arm.c (cpu_tune): New structure.
1994 (cpu_option, processors): Delete.
1995 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1996 (arm_print_hint_for_cpu_option): ... this and ...
1997 (arm_print_hint_for_arch_option): ... this.
1998 (arm_parse_arch_cpu_name): Delete. Replace with ...
1999 (arm_parse_cpu_option_name): ... this and ...
2000 (arm_parse_arch_option_name): ... this.
2001 (arm_unrecognized_feature): Change type of target parameter to
2003 (arm_parse_arch_cpu_features): Delete. Replace with ...
2004 (arm_parse_option_features): ... this.
2005 (arm_configure_build_target): Rework to use new configuration data
2007 (arm_print_tune_info): Rework for new configuration data tables.
2008 * config/arm/arm-cpu-data.h: Regenerated.
2009 * config/arm/arm-cpu.h: Regenerated.
2011 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2013 * Makefile.in (OBJS): Move sbitmap.o from here ...
2014 (OBJS-libcommon): ... to here.
2016 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2018 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2019 (ISA_ALL_CRYPTO): New macro.
2020 (ISA_ALL_SIMD): New macro
2021 (ISA_ALL_FP): New macro.
2022 * config/arm/arm.c (fpu_bitlist): Update initializer.
2023 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2025 (arm9e): Add fpu. Add option for nofp
2026 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2027 (arm926ej-s, arm1026ej-s): Likewise.
2028 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2029 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2030 neon-fp16, neon-vfpv4, nofp and nosimd.
2031 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2032 (cortex-a8): Add fpu. Add option for nofp.
2033 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2034 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2035 (cortex-r4f): Add fpu.
2036 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2037 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2039 (cortex-r8): Likewise.
2040 (cortex-m4): Add fpu. Add option for nofp.
2041 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2042 (cortex-a17.cortex-a7): Likewise.
2043 (cortex-a32): Add fpu. Add options for crypto and nofp.
2044 (cortex-a35, cortex-a53): Likewise.
2045 (cortex-a57): Add fpu. Add option for crypto.
2046 (cortex-a72, cortex-a73): Likewise.
2047 (exynos-m1): Likewise.
2048 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2049 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2050 (cortex-m33): Add fpu. Add option for nofp.
2051 * config/arm/arm-cpu-cdata.h: Regenerated
2052 * config/arm/arm-cpu-data.h: Regenerated.
2054 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2056 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2057 (armv5te, armv5tej): Likewise.
2058 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2059 (armv7): Add options fp and vfpv3-d16.
2060 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2061 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2063 (armv7ve): Likewise.
2064 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2065 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2066 (armv8-a): Add nocrypto option.
2067 (armv8.1-a, armv8.2-a): Likewise.
2068 (armv8-m.main): add options fp, fp.dp and nofp.
2070 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2072 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2074 (armv8-a+crc): Delete.
2075 (armv8.1-a): Add options simd, crypto and nofp.
2076 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2077 (armv8.2-a+fp16): Delete.
2078 (armv8-m.main): Add option dsp.
2079 (armv8-m.main+dsp): Delete.
2080 (cortex-a8): Add fpu. Add nofp option.
2081 (cortex-a9): Add fpu. Add nofp and nosimd options.
2082 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2083 link to main cpu and architecture data structures.
2084 (gen_comm_data): Only put isa attributes from the main architecture
2086 (option): New statement for architecture and CPU entries.
2087 * arm.c (struct cpu_option): New structure.
2088 (struct processors): Add entry for options.
2089 (arm_unrecognized_feature): New function.
2090 (arm_parse_arch_cpu_name): Ignore any characters after the first
2092 (arm_parse_arch_cpu_feature): New function.
2093 (arm_configure_build_target): Separate out any CPU and architecture
2094 features and parse separately. Don't error out if -mfpu=auto is
2095 used with only an architecture string.
2096 (arm_print_asm_arch_directives): New function.
2097 (arm_file_start): Call it.
2098 * config/arm/arm-cpu-cdata.h: Regenerated.
2099 * config/arm/arm-cpu-data.h: Likewise.
2100 * config/arm/arm-tables.opt: Likewise.
2102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2104 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2105 assembler when it is not -mfpu=auto.
2107 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2109 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2110 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2111 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2112 (ASM_CPU_SPEC): Rewrite.
2113 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2114 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2115 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2116 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2117 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2118 copied string is NUL-terminated. Also strip any characters prefixed
2120 (arm_rewrite_selected_arch): New function.
2121 (arm_rewrite_march): New function.
2123 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2125 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2126 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2127 (march, mcpu, mtune): Convert to string-based options.
2128 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2129 (arm_parse_arch_cpu_name): New function.
2130 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2131 identify selected architecture or CPU.
2132 (arm_option_save): New function.
2133 (TARGET_OPTION_SAVE): Redefine.
2134 (arm_option_restore): Restore string options.
2135 (arm_option_print): Print string options.
2137 2017-06-16 Martin Sebor <msebor@redhat.com>
2139 PR tree-optimization/80933
2140 PR tree-optimization/80934
2141 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2142 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2143 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2144 (gimple_fold_builtin): Call them.
2146 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2148 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2149 as unlikely; update profile.
2151 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2153 * predict.c (force_edge_cold): Handle declaring edges impossible
2156 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2158 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2160 (try_unroll_loop_completely): Fix reporting.
2162 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2164 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2166 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2169 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2170 if given a non-constant argument for an intrinsic which requires a
2173 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2175 * profile.c (compare_freqs): New function.
2176 (branch_prob): Sort edge list.
2177 (find_spanning_tree): Assume that the list is priority sorted.
2179 2017-06-16 Richard Biener <rguenther@suse.de>
2181 PR tree-optimization/81090
2182 * passes.def (pass_record_bounds): Remove.
2183 * tree-pass.h (make_pass_record_bounds): Likewise.
2184 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2185 make_pass_record_bounds): Likewise.
2186 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2187 not free niter estimates at the beginning but at the end.
2188 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2190 2017-06-16 Richard Biener <rguenther@suse.de>
2192 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2193 initializer to workaround ICE in host GCC 4.8.
2195 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2197 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2199 (clone_inlined_nodes): Update.
2201 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2203 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2204 prefetch settings, and enable prefetching by default at -O3.
2206 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2208 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2209 Set flag_prefetch_loop_arrays according to tuning data.
2211 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2213 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2215 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2216 [Unrelated to main purpose of the patch] Place the pointer field last
2217 to enable type checking errors when tune structure are wrongly merged.
2218 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2219 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2220 (thunderx2t99_prefetch_tune): New tune constants.
2221 (tune_params *_tunings): Update all tunings (no functional change).
2222 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2223 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2224 from tunings structures.
2226 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2229 * ubsan.c (instrument_null): Add T argument, use it instead
2230 of computing it based on IS_LHS.
2231 (instrument_object_size): Likewise.
2232 (pass_ubsan::execute): Adjust instrument_null and
2233 instrument_object_size callers to pass gimple_get_lhs or
2234 gimple_assign_rhs1 result to it. Use instrument_null instead of
2235 calling get_base_address and instrument_mem_ref. Handle
2236 aggregate call arguments for object-size sanitization.
2238 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2240 PR tree-optimization/81089
2241 * tree-vrp.c (is_masked_range_test): Validate operands of
2244 2017-06-15 Martin Sebor <msebor@redhat.com>
2247 * dumpfile.c (dump_register): Avoid calling memset to initialize
2248 a class with a default ctor.
2249 * gcc.c (struct compiler): Remove const qualification.
2250 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2251 * hash-table.h: Ditto.
2252 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2254 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2255 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2257 * params.h (struct param_info): Make struct members non-const.
2258 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2259 with default initialization.
2260 * vec.h (vec_copy_construct, vec_default_construct): New helper
2262 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2263 with vec_copy_construct.
2264 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2265 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2266 * doc/invoke.texi (-Wclass-memaccess): Document.
2268 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2270 * emit-rtl.h (is_leaf): Update comment about local
2273 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2276 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2277 for a variable to have a section before checking if the section has a
2279 Set section to.persistent if persistent attribute is set.
2280 Warn if .persistent attribute is used on an automatic variable.
2282 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2284 PR rtl-optimization/80474
2285 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2287 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2289 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2292 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2294 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2295 (casesi): Emit bounds checking as RTL.
2296 (casesi_internal_mips16_<mode>): Remove bounds checking.
2298 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2300 * config/xtensa/xtensa.c (xtensa_option_override): Append
2301 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2302 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2303 xtensa_doloop_hooks): Define unconditionally.
2304 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2306 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2307 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2308 for it in xtensa_option_override.
2309 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2310 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2312 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2314 * doc/cppopts.texi: Document '-' special value to -MF.
2316 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2318 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2319 (cortex_a53_fconst): Likewise.
2320 (cortex_a53_fpmul): Likewise.
2321 (cortex_a53_f_load_64): Likewise.
2322 (cortex_a53_f_load_many): Likewise.
2323 (cortex_a53_advsimd_alu): Likewise.
2324 (cortex_a53_advsimd_alu_q): Likewise.
2325 (cortex_a53_advsimd_mul): Likewise.
2326 (cortex_a53_advsimd_mul_q): Likewise.
2327 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2328 Add missing fmul, r2f_cvt and fconst cases.
2330 2017-06-14 Richard Biener <rguenther@suse.de>
2333 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2335 (fold_binary_loc): When associating do not treat pre-existing
2336 TREE_OVERFLOW on literal constants as a reason to allow
2337 TREE_OVERFLOW on associated literal constants.
2339 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2341 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2342 (MASK_FEATURES): New macro.
2343 * config/sparc/sparc.c (sparc_option_override): Remove the special
2344 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2346 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2348 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2349 a division of 0 if non-call exceptions are enabled.
2351 2017-06-14 Andrew Pinski <apinski@cavium.com>
2352 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2355 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2356 Improve vector initialization code gen for only variable case.
2358 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2360 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2362 2017-06-14 Richard Biener <rguenther@suse.de>
2364 PR tree-optimization/81083
2365 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2368 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2370 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2371 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2372 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2373 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2374 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2375 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2377 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2379 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2380 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2382 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2384 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2386 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2388 * config/rs6000/t-rtems: Don't handle SPE.
2390 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2392 * config/rs6000/t-linux: Don't handle SPE.
2394 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2396 * config/rs6000/eabispe.h: Delete file.
2398 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2400 * config/rs6000/t-spe: Delete file.
2402 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2404 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2405 (rs6000_legitimate_offset_address_p): Return false for anything in
2406 V2SImode or V2SFmode.
2408 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2410 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2411 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2412 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2414 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2415 (rs6000_legitimate_offset_address_p): Ditto.
2416 (rs6000_emit_move): Ditto.
2417 (rs6000_init_builtins): Remove V4HI_type_node.
2419 2017-06-13 Martin Liska <mliska@suse.cz>
2422 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2423 (gate_asan): Likewise.
2424 * asan.h (asan_no_sanitize_address_p): Remove the function.
2425 (sanitize_flags_p): New function.
2426 * builtins.def: Fix coding style.
2427 * common.opt: Use renamed enum value.
2428 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2429 * doc/extend.texi: Document no_sanitize attribute.
2430 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2431 to SANITIZE_UNDEFINED_NONDEFAULT.
2432 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2433 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2434 Use sanitize_flags_p.
2435 * gimplify.c (gimplify_function_tree): Likewise.
2436 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2437 * opts.c (parse_no_sanitize_attribute): New function.
2438 (common_handle_option): Use renamed enum value.
2439 * opts.h (parse_no_sanitize_attribute): Declare.
2440 * tree.c (sanitize_flags_p): New function.
2441 * tree.h: Declared here.
2442 * tsan.c: Use sanitize_flags_p.
2443 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2444 (instrument_mem_ref): Likewise.
2445 (instrument_bool_enum_load): Likewise.
2446 (do_ubsan_in_current_function): Remove the function.
2447 (pass_ubsan::execute): Use sanitize_flags_p.
2448 * ubsan.h: Remove do_ubsan_in_current_function
2449 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2450 (dump_function_to_file): Use it here.
2452 2017-06-13 Martin Jambor <mjambor@suse.cz>
2454 PR tree-optimization/80803
2455 PR tree-optimization/81063
2456 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2457 (propagate_subaccesses_across_link): Enqueue subtree whenever
2458 necessary instead of relying on the caller.
2460 2017-06-13 Martin Jambor <mjambor@suse.cz>
2462 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2463 that have a first_link.
2464 (sort_and_splice_var_accesses): Do not check first_link before
2466 (subtree_mark_written_and_enqueue): Likewise.
2467 (propagate_all_subaccesses): Likewise and do not stop at first
2468 parent with a first_link.
2470 2017-06-13 Martin Jambor <mjambor@suse.cz>
2472 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2475 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2477 * match.pd: New pattern.
2479 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2481 * tree-vrp.c (is_masked_range_test): New function.
2482 (register_edge_assert_for): Determine ranges for
2485 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2487 PR tree-optimization/67328
2488 * fold-const.c (maskable_range_p): New function.
2489 (build_range_check): Generate bittests if possible.
2491 2017-06-13 Martin Liska <mliska@suse.cz>
2493 * gimple-pretty-print.c (dump_probability): Add new argument.
2494 (dump_edge_probability): Dump both probability and count.
2495 (dump_gimple_label): Likewise.
2496 (dump_gimple_bb_header): Likewise.
2498 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2501 * config/avr/avr-devices.c: Fix indentation.
2502 * config/avr/gen-avr-mmcu-specs.c: Dito.
2504 2017-06-13 Richard Biener <rguenther@suse.de>
2506 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2507 instead get vector type from stmt_info.
2508 (vectorizable_reduction): Adjust. Remove dead code.
2510 2017-06-13 Richard Biener <rguenther@suse.de>
2513 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2514 case of C * (x * C2 + C3).
2515 (fold_addr_of_array_ref_difference): Properly fold index difference.
2517 2017-06-12 David S. Miller <davem@davemloft.net>
2520 * config/sparc/sparc.md (return expander): Emit frame blockage if
2521 function uses alloca.
2523 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2525 * combine.c (make_field_assignment): Check len rather than the mode
2526 precision when calling force_to_mode.
2528 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2530 Support multilibs and devices that see flash in RAM address range.
2533 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2534 (avr_mcu_t) <flash_pm_offset>: New field.
2535 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2536 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2537 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2538 (AVR_TINY_PM_OFFSET): Remove macro.
2539 * config/avr/avr.opt (-mshort-calls): New option.
2540 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2541 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2542 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2543 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2544 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2545 instead of avr_arch->have_jmp_call.
2546 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2547 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2548 avr_arch->flash_pm_offset to define.
2549 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2550 new field flash_pm_offset. Add entry for avrxmega3.
2551 (avr_texinfo): Add entry for avrxmega3.
2552 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2553 attiny212, attiny214,
2554 attiny412, attiny414, attiny416, attiny417,
2555 attiny814, attiny816, attiny817,
2556 attiny1614, attiny1616, attiny1617,
2557 attiny3214, attiny3216, attiny3217.
2558 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2559 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2560 (avr_print_operand_address) [AVR_TINY]: Same.
2561 (avr_asm_init_sections) <readonly_data_section>: Only patch
2562 callback if avr_arch->flash_pm_offset = 0.
2563 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2564 for rodata if avr_arch->flash_pm_offset != 0.
2565 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2566 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2567 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2568 (m_options): Append opt_rcall.
2569 (m_dirnames): Append dir_rcall.
2570 * config/avr/t-multilib: Regenerate.
2572 * configure.ac [target=avr]: Check whether avrxmega3 default
2573 linker description file works as needed.
2574 * configure: Regenerate.
2575 * doc/avr-mmcu.texi: Regenerate.
2576 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2577 <__AVR_ARCH__>: Document avrxmega3 and 103.
2578 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2579 <__AVR_SHORT_CALLS__>: Document it.
2580 <__AVR_PM_BASE_ADDRESS__>: Document it.
2581 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2582 (AVR Variable Attributes) <progmem>: Document this is
2583 not needed for avrxmega3.
2584 (AVR Named Address Spaces) <__flash>: Dito.
2586 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2588 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2590 2017-06-12 Doug Rupp <rupp@adacore.com>
2592 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2593 Append vxworks-stdint.h to the tm_file list.
2594 * config/vxworks-stdint.h: New file.
2596 2017-06-12 Martin Liska <mliska@suse.cz>
2598 PR tree-optimization/81041
2599 * tree-profile.c (gimple_gen_ic_func_profiler):
2600 Create an extra BB in profile-generate
2601 (gimple_gen_time_profiler): Likewise.
2603 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2605 PR tree-optimization/81003
2606 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2607 (update_range_test): Use it instead of force_gimple_operand_gsi.
2609 2017-06-12 Richard Biener <rguenther@suse.de>
2611 PR tree-optimization/81053
2612 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2613 with backedge value not defined in loop. Simplify def stmt
2616 2017-06-11 Tom de Vries <tom@codesourcery.com>
2619 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2621 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2622 nvptx_cannot_force_const_mem.
2624 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2626 * opts.c (finish_options): Move test for flag_split_stack after
2627 it has been initialized.
2629 2017-06-11 Jason Merrill <jason@redhat.com>
2631 * tree.h (id_equal): New.
2632 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2633 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2634 instead of strcmp of IDENTIFIER_POINTER.
2636 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2638 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2639 (mark_all_inlined_calls_cdtor): Fix formating.
2640 (inline_transform): Rescale profile before inlining.
2642 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2644 * cgraph.h (cgraph_edge::clone): Update prototype.
2645 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2646 (cgraph_node::create_clone): Update.
2647 (cgraph_node::create_version_clone): Update.
2648 * tree-inline.c (copy_bb): Update.
2649 (expand_call_inline): Update.
2651 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2653 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2654 factored out from ...
2655 (rs6000_emit_prologue): ... here.
2657 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2659 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2660 factored out from ...
2661 (rs6000_emit_prologue): ... here.
2663 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2665 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2667 (handle_missing_profiles): Fix computation of tp_first_run.
2668 (counts_to_freqs): Do not touch freqs when count is 0.
2670 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2672 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2675 2017-06-10 Tom de Vries <tom@codesourcery.com>
2677 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2678 attributes): Document signal effective target.
2680 2017-06-10 Tom de Vries <tom@codesourcery.com>
2682 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2683 Document effective target stack_size.
2685 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2687 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2688 to the edit_context if they can be auto-applied.
2690 2017-06-9 Ian Lance Taylor <iant@golang.org>
2692 * opts.c (finish_options): If -fsplit-stack, disable implicit
2693 -forder-blocks-and-partition.
2694 * doc/invoke.texi (Optimize Options): Document that when using
2695 -fsplit-stack -forder-blocks-and-partition is not implicitly
2698 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2700 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2701 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2702 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2703 * builtins.def (abort, trap, unreachable): Declare cold.
2704 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2705 * tree-core.h (ECF_COLD): New.
2706 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2707 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2709 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2711 * predict.c (unlikely_executed_stmt_p): Cleanup.
2713 2017-06-09 Richard Biener <rguenther@suse.de>
2715 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2716 model if the ref is always written to.
2718 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2720 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2722 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2724 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2727 2017-06-09 Tom de Vries <tom@codesourcery.com>
2730 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2731 "target cannot support label values" when encountering LABEL_REF.
2733 2017-06-09 Martin Liska <mliska@suse.cz>
2735 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2736 (gimple_gen_ic_func_profiler): Emit direct comparison
2737 of __gcov_indirect_call_callee with NULL.
2738 (gimple_gen_time_profiler): Change probability from
2739 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2741 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2743 * profile.c (edge_gcov_counts): Turn to pointer.
2744 (compute_branch_probabilities, compute_branch_probabilities): Update.
2745 (branch_prob): Do not clear edge_gcov_count.
2746 * profile.h (edge_gcov_counts): Turn to pointer.
2747 (edge_gcov_count): Update.
2749 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2751 * gimple.h (gimple_check_failed): Mark cold.
2753 2017-06-09 Richard Biener <rguenther@suse.de>
2755 PR tree-optimization/66623
2756 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2757 refactor check_reduction into two parts, properly computing
2758 whether we have to check reduction validity for outer loop
2761 2017-06-09 Richard Biener <rguenther@suse.de>
2763 PR tree-optimization/79483
2764 * graphite-scop-detection.c (order): New global.
2765 (get_order): Compute bb to order mapping that satisfies code
2766 generation constraints.
2767 (cmp_pbbs): New helper.
2768 (build_scops): Start domwalk at entry block, sort generated
2771 2017-06-09 Richard Biener <rguenther@suse.de>
2774 * ipa-polymorphic-call.c
2775 (ipa_polymorphic_call_context::restrict_to_inner_class):
2776 Skip FIELD_DECLs with error_mark_node type.
2777 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2780 2017-06-09 Martin Liska <mliska@suse.cz>
2782 * predict.c (struct branch_predictor): New struct.
2783 (test_prediction_value_range): New test.
2784 (predict_c_tests): New function.
2785 * selftest-run-tests.c (selftest::run_tests): Run the function.
2786 * selftest.h: Declare new tests.
2788 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2791 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2792 gen_add3_insn did not fail.
2793 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2794 r0, construct that number in a temporary reg and add that reg to r0.
2795 If asked to put the result in r0 as well, fail.
2797 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2799 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2800 for early expansion of vec_eqv.
2802 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2805 * ubsan.c (instrument_null): Avoid pointless code temporary.
2806 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2808 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2812 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2815 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2818 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2820 * predict.c (unlikely_executed_edge_p): Move ahead.
2821 (probably_never_executed_edge_p): Use it.
2823 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2826 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2827 gimple_call_builtin_p call.
2829 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2831 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2832 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2833 rtl_check_failed_type2, rtl_check_failed_code1,
2834 rtl_check_failed_code2, rtl_check_failed_code_mode,
2835 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2836 rtvec_check_failed_bounds, rtl_check_failed_flag,
2837 _fatal_insn_not_found, _fatal_insn): Likewise.
2838 * tree.h (tree_contains_struct_check_failed,
2839 tree_check_failed, tree_not_check_failed,
2840 tree_class_check_failed, tree_range_check_failed,
2841 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2842 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2843 tree_operand_check_failed, omp_clause_check_failed,
2844 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2847 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2849 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2850 flag_branch_probabilities.
2851 * ipa-inline.c (edge_badness): Likewise.
2852 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2853 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2854 * predict.c (maybe_hot_frequency_p): Likewise.
2855 (probably_never_executed): Likewise.
2856 * sched-ebb.c (schedule_ebbs): Likewise.
2857 * sched-rgn.c (find_single_block_region): Likewise.
2858 * tracer.c (tail_duplicate): Likewise.
2860 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2862 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2863 longer requires x_flag_profile_use.
2865 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2867 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2868 instead of flag_reorder_blocks_and_partition.
2869 * dbxout.c (dbxout_function_end): Likewise.
2870 * dwarf2out.c (gen_subprogram_die): Likewise.
2871 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2872 * hw-doloop.c (reorg_loops): Likewise.
2873 * varasm.c (assemble_start_function,
2874 assemble_end_function): Likewise.
2875 (decide_function_section): Do not check for
2876 flag_reorder_blocks_and_partition.
2878 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2880 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2882 (chkp_get_hard_register_fake_addr_expr): Ditto.
2883 (chkp_build_addr_expr): Add check for hard reg case.
2884 (chkp_parse_array_and_component_ref): Ditto.
2885 (chkp_find_bounds_1): Ditto.
2886 (chkp_process_stmt): Don't generate bounds store for
2889 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2891 * predict.c (maybe_hot_bb_p): Do not check profile status.
2892 (maybe_hot_edge_p): Likewise.
2893 (probably_never_executed): Check for zero counts even if profile
2895 (unlikely_executed_edge_p): New function.
2896 (unlikely_executed_stmt_p): New function.
2897 (unlikely_executed_bb_p): New function.
2898 (set_even_probabilities): Use unlikely predicates.
2899 (combine_predictions_for_bb): Likewise.
2900 (predict_paths_for_bb): Likewise.
2901 (predict_paths_leading_to_edge): Likewise.
2902 (determine_unlikely_bbs): New function.
2903 (estimate_bb_frequencies): Use it.
2904 (compute_function_frequency): Use zero counts even if profile is
2906 * profile-count.h: Fix typo.
2908 2017-08-08 Julia Koval <julia.koval@intel.com>
2910 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2911 _mm512_mask_cvtsepi16_storeu_epi8,
2912 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2913 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2914 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2915 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2916 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2917 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2918 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2919 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2920 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2921 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2922 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2923 __builtin_ia32_pmovuswb256mem_mask,
2924 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2925 __builtin_ia32_pmovwb512mem_mask): New builtins.
2927 2017-08-08 Julia Koval <julia.koval@intel.com>
2929 PR target/73350,80862
2930 * config/i386/subst.md (round): Fix round pattern.
2931 * config/i386/i386.c (ix86_erase_embedded_rounding):
2932 Fix erasing rounding for the fixed pattern.
2934 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2936 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2938 2017-06-08 Martin Liska <mliska@suse.cz>
2940 PR gcov-profile/80911
2941 * gcov.c (block_info::block_info): New constructor.
2943 2017-06-07 Carl Love <cel@us.ibm.com>
2945 * config/rs6000/rs6000-c: The return type of the following
2946 built-in functions was implemented as int not long long. Fix sign
2947 of return value for the unsigned version of vec_mulo and vec_mule.
2948 vector unsigned long long vec_bperm (vector unsigned long long,
2949 vector unsigned char)
2950 vector signed long long vec_mule (vector signed int,
2952 vector unsigned long long vec_mule (vector unsigned int,
2953 vector unsigned int)
2954 vector signed long long vec_mulo (vector signed int,
2956 vector unsigned long long vec_mulo (vector unsigned int,
2957 vector unsigned int)
2958 * doc/extend.texi: Fix the documentation for the built-in
2961 2017-06-07 Carl Love <cel@us.ibm.com>
2964 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2967 2017-06-07 Carl Love <cel@us.ibm.com>
2969 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2970 support, Generate doublehv for signed int/float for BE case only.
2972 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2974 * doc/invoke.texi (mcx16): Rewrite.
2976 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2978 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2979 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2980 *mov<mode>_softfloat, and an anonymous splitter): Use
2981 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2983 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2985 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2987 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2988 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2989 (rs6000_debug_reg_global): Adjust.
2990 (rs6000_init_hard_regno_mode_ok): Adjust.
2991 (rs6000_dbx_register_number): Adjust.
2992 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2993 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2994 Remove SPE_ACC and SPEFSCR.
2995 (REG_ALLOC_ORDER): Ditto.
2996 (FRAME_POINTER_REGNUM): Change to 111.
2997 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2998 (REG_CLASS_NAMES): Ditto.
2999 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3000 (REGISTER_NAMES): Ditto.
3001 (ADDITIONAL_REG_NAMES): Ditto.
3002 (rs6000_reg_names): Ditto.
3003 * config/rs6000/rs6000.md: Renumber some register number
3006 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3008 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3010 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3011 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3013 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3014 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3015 Delete the SPE high registers.
3016 (REG_ALLOC_ORDER): Ditto.
3017 (enum reg_class): Remove SPE_HIGH_REGS.
3018 (REG_CLASS_NAMES): Ditto.
3019 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3020 (REGISTER_NAMES): Ditto.
3021 (rs6000_reg_names): Ditto.
3022 * doc/tm.texi.in: Remove SPE as example.
3023 * doc/tm.texi: Regenerate.
3025 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3027 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3028 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3029 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3030 * config/rs6000/rs6000.md (type): Remove "brinc".
3032 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3034 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3035 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3036 * config/rs6000/linuxspe.h: Delete file.
3037 * config/rs6000/rs6000.md: Don't include spe.md.
3038 * config/rs6000/spe.h: Delete file.
3039 * config/rs6000/spe.md: Delete file.
3040 * config/rs6000/t-rs6000: Remove spe.md.
3042 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3044 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3045 (reg_or_none500mem_operand): Delete.
3046 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3047 instead of reg_or_none500mem_operand.
3049 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3051 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3052 handling of SPE flags.
3053 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3055 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3057 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3059 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3060 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3061 paired_divv2sf3): Similar.
3062 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3063 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3064 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3066 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3067 Rename the paired_* instruction patterns.
3068 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3070 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3071 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3072 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3073 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3074 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3076 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3077 (spe_func_has_64bit_regs_p): Delete.
3078 (spe_expand_predicate_builtin): Delete.
3079 (spe_expand_evsel_builtin): Delete.
3080 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3081 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3082 (invalid_e500_subreg): Delete.
3083 (rs6000_legitimize_address): Always force_reg op2 as well, for
3084 paired single memory accesses.
3085 (rs6000_member_type_forces_blk): Delete.
3086 (rs6000_spe_function_arg): Delete.
3087 (rs6000_expand_unop_builtin): Delete SPE handling.
3088 (rs6000_expand_binop_builtin): Ditto.
3089 (spe_expand_stv_builtin): Delete.
3090 (bdesc_2arg_spe): Delete.
3091 (spe_expand_builtin): Delete.
3092 (spe_expand_predicate_builtin): Delete.
3093 (spe_expand_evsel_builtin): Delete.
3094 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3095 (spe_init_builtins): Delete.
3096 (spe_func_has_64bit_regs_p): Delete.
3097 (savres_routine_name): Delete "info" parameter. Adjust callers.
3098 (rs6000_emit_stack_reset): Ditto.
3099 (rs6000_dwarf_register_span): Delete.
3100 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3101 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3102 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3104 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3106 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3107 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3108 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3109 mulv2sf3, divv2sf3): Delete expanders.
3111 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3113 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3115 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3117 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3118 * config/rs6000/rs6000.c: Ditto.
3120 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3122 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3123 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3124 comparison_operator.
3126 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3128 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3129 * config/rs6000/rs6000.opt: Ditto.
3130 * config/rs6000/t-rtems: Ditto.
3132 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3134 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3135 TARGET_E500_SINGLE by 0, simplify.
3136 * config/rs6000/rs6000.c: Ditto.
3137 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3138 (spe_build_register_parallel): Delete.
3139 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3140 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3141 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3142 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3143 (E500_CONVERT): Delete.
3144 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3146 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3148 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3149 * config/rs6000/dfp.md: Ditto.
3150 (negdd2, *negdd2_fpr): Merge.
3151 (absdd2, *absdd2_fpr): Merge.
3152 (negtd2, *negtd2_fpr): Merge.
3153 (abstd2, *abstd2_fpr): Merge.
3154 * config/rs6000/e500.h: Delete file.
3155 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3156 TARGET_FPRS by 1 and simplify.
3157 * config/rs6000/rs6000-c.c: Ditto.
3158 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3160 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3162 * config/rs6000/rs6000.md: Ditto.
3163 (floatdidf2, *floatdidf2_fpr): Merge.
3164 (move_from_CR_gt_bit): Delete.
3165 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3166 (E500_CR_IOR_COMPARE): Delete.
3167 (All patterns that require !TARGET_FPRS): Delete.
3168 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3170 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3172 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3174 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3176 * graphds.c (add_edge): Intitialize edge's attached data.
3177 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3178 pointer parameter. Call pointed function on each edge during
3179 graph traversing. Skip traversing the edge when the function
3181 (graphds_dfs, graphds_scc): Ditto.
3182 (for_each_edge): New parameter. Pass the new parameter to callback
3184 * graphds.h (skip_edge_callback): New function pointer type.
3185 (graphds_dfs, graphds_scc): New function pointer parameter.
3186 (graphds_edge_callback, for_each_edge): New parameter.
3188 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3190 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3191 out code checking if runtime alias check is possible to below ...
3192 Call the new function.
3193 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3194 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3196 2017-06-07 Marek Polacek <polacek@redhat.com>
3199 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3200 TYPE_OVERFLOW_WRAPS check.
3202 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3204 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3205 if versioning is required.
3206 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3207 peeling with the check for versioning.
3209 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3211 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3212 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3213 Set true to new parameter if new ssa variable is defined.
3214 (vect_gen_vector_loop_niters): Refactor. Set range information
3215 for the new vector loop bound variable.
3216 (vect_do_peeling): Ditto.
3218 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3220 * tree-affine.c (ssa.h): Include header file.
3221 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3222 has wrapping overflow behavior.
3224 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3226 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3228 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3230 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3231 (tree_to_aff_combination): ... here.
3233 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3235 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3236 reg_pressure model function.
3237 (ivopts_global_cost_for_size): Delete.
3238 (determine_set_costs, iv_ca_recount_cost): Call new model function
3239 ivopts_estimate_reg_pressure.
3241 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3243 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3244 Remove floating point cases from mod.
3246 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3248 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3250 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3252 * config/aarch64/aarch64.md
3253 (copysignsf3): Fix mask generation.
3255 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3257 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3259 (class dump_manager): Add register_dumps method.
3260 * dumpfile.c: Include langhooks.h.
3261 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3262 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3263 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3264 (dump_manager::dump_register): Start with 512 entries instead of 32.
3265 (dump_manager::register_dumps): New method.
3266 * toplev.c (general_init): Instead of invoking register_dumps
3267 langhook, invoke register_dumps method on the dump manager.
3268 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3271 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3273 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3274 Say that # requires an associated define_split to exist, and that
3275 the define_split must be suitable for use after register allocation.
3277 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3279 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3280 (compute_outgoing_frequencies): Also initialize zero counts.
3281 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3282 around loops; preserve more of profile when nothing changes.
3284 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3286 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3288 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3289 * config/arm/arm-cpu-cdata.h: Regenerate.
3290 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3291 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3292 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3293 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3294 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3296 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3298 * config/arm/t-rmprofile: Likewise.
3299 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3301 2017-06-06 David S. Miller <davem@davemloft.net>
3304 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3305 blockage if function uses alloca.
3307 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3309 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3310 New "uid" fields to hold pretty-print IDs of group and ref.
3311 Memory references are now identified as <group_id>:<ref_id>
3312 instead of using [random] addresses.
3313 (dump_mem_details): Simplify, no functional change.
3314 (dump_mem_ref): Simplify and make output more concise.
3315 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3316 (find_or_create_group): Initialize group uid.
3317 (record_ref): Initialize ref uid. Improve debug output.
3318 (prune_group_by_reuse, should_issue_prefetch_p,)
3319 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3320 (mark_nontemporal_store, determine_loop_nest_reuse):
3321 Improve debug output.
3323 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3325 * dbgcnt.def (prefetch): New debug counter.
3326 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3327 (schedule_prefetches): Stop issueing prefetches if debug counter
3330 2017-06-06 Tom de Vries <tom@codesourcery.com>
3332 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3333 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3335 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3337 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3338 Use aarch64_reg_or_zero predicate for operand 4.
3339 (aarch64_compare_and_swap<mode> define_insn_and_split):
3340 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3341 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3343 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3345 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3346 (arm_compute_save_core_reg_mask): This.
3347 (thumb1_compute_save_reg_mask): Rename into ...
3348 (thumb1_compute_save_core_reg_mask): This.
3349 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3350 (arm_compute_frame_layout): Likewise.
3352 2017-06-06 Richard Biener <rguenther@suse.de>
3354 PR tree-optimization/80974
3355 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3356 keep or clear leaders SSA info.
3358 2017-06-06 Tom de Vries <tom@codesourcery.com>
3360 * config/nvptx/nvptx.c (split_mode_p): New function.
3361 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3363 2017-06-06 Tom de Vries <tom@codesourcery.com>
3365 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3367 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3370 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3373 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3375 * shrink-wrap.c (handle_simple_exit): Update profile.
3376 (try_shrink_wrapping): Upate profile.
3378 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3380 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3381 (tree_guess_outgoing_edge_probabilities): New.
3382 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3383 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3385 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3387 * ipa-split.c (split_function): Initialize return bb profile.
3389 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3391 * profile.c (compute_branch_probabilities): Also initialize
3394 2017-06-06 Richard Biener <rguenther@suse.de>
3396 PR tree-optimization/80928
3397 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3398 (vect_analyze_loop_operations): Properly guard analysis for
3400 (vect_transform_loop): Likewise.
3401 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3402 (vect_model_induction_cost): Do not cost for pure SLP.
3403 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3404 of induction in inner loop vectorization.
3405 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3406 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3407 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3409 (vect_analyze_slp_cost_1): Cost induction.
3410 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3411 (vect_get_slp_vect_defs): Likewise.
3412 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3413 (vect_transform_stmt): Handle SLP reductions.
3414 * tree-vectorizer.h (vectorizable_induction): Adjust.
3416 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3418 * config/rs6000/rs6000.c (make_resolver_func): Update
3419 init_lowered_empty_function call.
3421 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3423 * doc/invoke.texi: Document the -fprofile-abs-path option.
3424 * common.opt (fprofile-abs-path): New option.
3425 * gcov-io.h (gcov_write_filename): Declare.
3426 * gcov-io.c (gcov_write_filename): New function.
3427 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3428 * profile.c (output_location): Likewise.
3430 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3432 * shring-wrap.c: Revert accidental commit.
3434 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3436 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3438 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3440 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3442 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3443 profile in callgraph edge.
3444 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3445 (apply_scale): Likewise.
3446 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3447 Also scale profile when inlining function with zero profile.
3448 (initialize_cfun): Update exit block profile even when it is zero.
3449 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3450 when profile is read.
3452 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3454 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3455 (CLONE_*): New constants to define the processors we can generate
3456 code for with the target_clone attribute.
3457 (rs6000_clone_map): New array to identify which clone processors
3458 the current program is running on.
3459 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3460 target_clone attribute.
3461 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3462 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3463 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3464 (cpu_expand_builtin): Add support for target_clone attribute.
3465 (rs6000_valid_attribute_p): Allow "default" attribute.
3466 (get_decl_name): New debug function to simplify printing the
3467 current function name in debugging statements.
3468 (rs6000_clone_priority): New functions to support the target_clone
3469 attribute, and be able to generate code to switch between ISA 2.05
3470 through ISA 3.0 (power6 through power9).
3471 (rs6000_compare_version_priority): Likewise.
3472 (rs6000_get_function_versions_dispatcher): Likewise.
3473 (make_resolver_func): Likewise.
3474 (add_condition_to_bb): Likewise.
3475 (dispatch_function_versions): Likewise.
3476 (rs6000_generate_version_dispatcher_body): Likewise.
3477 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3478 (fusion_gpr_load_p): Fix a spacing issue.
3479 * doc/extend.texi (Common Function Attributes): Document that the
3480 PowerPC supports the target_clone attribute.
3482 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3484 * config/arm/arm.h: explain F symbol found in description of ARM
3485 register allocation in its legend.
3487 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3489 * config/mips/frame-header-opt.c: Include profile-count.h.
3490 * config/riscv/riscv.c: Include profile-count.h
3492 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3494 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3496 (sm_set_flag_if_changed): Add bbs field.
3497 (execute_sm_if_changed_flag_set): Pass BBS.
3498 (execute_sm): Update.
3500 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3502 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3505 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3507 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3508 (peephole2): New peephole2 to emit the above.
3509 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3511 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3513 * config/aarch64/aarch64.c (define_peephole2 above
3514 *sub_<shift>_<mode>): New peephole.
3516 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3518 * config/i386/i386.c (make_resolver_func): Update.
3519 * Makefile.in: Add profile-count.h and profile-count.o
3520 * auto-profile.c (afdo_indirect_call): Update to new API.
3521 (afdo_set_bb_count): Update.
3522 (afdo_propagate_edge): Update.
3523 (afdo_propagate_circuit): Update.
3524 (afdo_calculate_branch_prob): Update.
3525 (afdo_annotate_cfg): Update.
3526 * basic-block.h: Include profile-count.h
3527 (struct edge_def): Turn count to profile_count.
3528 (struct basic_block_def): Likewie.
3529 (REG_BR_PROB_BASE): Move to profile-count.h
3530 (RDIV): Move to profile-count.h
3531 * bb-reorder.c (max_entry_count): Turn to profile_count.
3532 (find_traces): Update.
3533 (rotate_loop):Update.
3534 (connect_traces):Update.
3535 (sanitize_hot_paths):Update.
3536 * bt-load.c (migrate_btr_defs): Update.
3537 * cfg.c (RDIV): Remove.
3538 (init_flow): Use alloc_block.
3539 (alloc_block): Uninitialize count.
3540 (unchecked_make_edge): Uninitialize count.
3541 (check_bb_profile): Update.
3542 (dump_edge_info): Update.
3543 (dump_bb_info): Update.
3544 (update_bb_profile_for_threading): Update.
3545 (scale_bbs_frequencies_int): Update.
3546 (scale_bbs_frequencies_gcov_type): Update.
3547 (scale_bbs_frequencies_profile_count): New.
3548 * cfg.h (update_bb_profile_for_threading): Update.
3549 (scale_bbs_frequencies_profile_count): Declare.
3550 * cfgbuild.c (compute_outgoing_frequencies): Update.
3551 (find_many_sub_basic_blocks): Update.
3552 * cfgcleanup.c (try_forward_edges): Update.
3553 (try_crossjump_to_edge): Update.
3554 * cfgexpand.c (expand_gimple_tailcall): Update.
3555 (construct_exit_block): Update.
3556 * cfghooks.c (verify_flow_info): Update.
3557 (dump_bb_for_graph): Update.
3558 (split_edge): Update.
3559 (make_forwarder_block): Update.
3560 (duplicate_block): Update.
3561 (account_profile_record): Update.
3562 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3563 (get_estimated_loop_iterations): Update.
3564 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3565 (single_likely_exit): Update.
3566 * cfgloopmanip.c (scale_loop_profile): Update.
3568 (set_zero_probability): Update.
3569 (lv_adjust_loop_entry_edge): Update.
3570 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3571 (purge_dead_edges): Update.
3572 (rtl_account_profile_record): Update.
3573 * cgraph.c (cgraph_node::create): Uninitialize count.
3574 (symbol_table::create_edge): Uninitialize count.
3575 (cgraph_update_edges_for_call_stmt_node): Update.
3576 (cgraph_edge::dump_edge_flags): Update.
3577 (cgraph_node::dump): Update.
3578 (cgraph_edge::maybe_hot_p): Update.
3579 * cgraph.h: Include profile-count.h
3580 (create_clone), create_edge, create_indirect_edge): Update.
3581 (cgraph_node): Turn count to profile_count.
3582 (cgraph_edge0: Likewise.
3583 (make_speculative, clone): Update.
3584 (create_edge): Update.
3585 (init_lowered_empty_function): Update.
3586 * cgraphclones.c (cgraph_edge::clone): Update.
3587 (duplicate_thunk_for_node): Update.
3588 (cgraph_node::create_clone): Update.
3589 * cgraphunit.c (cgraph_node::analyze): Update.
3590 (cgraph_node::expand_thunk): Update.
3591 * final.c (dump_basic_block_info): Update.
3592 * gimple-streamer-in.c (input_bb): Update.
3593 * gimple-streamer-out.c (output_bb): Update.
3594 * graphite.c (print_global_statistics): Update.
3595 (print_graphite_scop_statistics): Update.
3596 * hsa-brig.c: Include basic-block.h.
3597 * hsa-dump.c: Include basic-block.h.
3598 * hsa-gen.c (T sum_slice): Update.
3599 (convert_switch_statements):Update.
3600 * hsa-regalloc.c: Include basic-block.h.
3601 * ipa-chkp.c (chkp_produce_thunks): Update.
3602 * ipa-cp.c (struct caller_statistics): Update.
3603 (init_caller_stats): Update.
3604 (gather_caller_stats): Update.
3605 (ipcp_cloning_candidate_p): Update.
3606 (good_cloning_opportunity_p): Update.
3607 (get_info_about_necessary_edges): Update.
3608 (dump_profile_updates): Update.
3609 (update_profiling_info): Update.
3610 (update_specialized_profile): Update.
3611 (perhaps_add_new_callers): Update.
3612 (decide_about_value): Update.
3613 (ipa_cp_c_finalize): Update.
3614 * ipa-devirt.c (struct odr_type_warn_count): Update.
3615 (struct decl_warn_count): Update.
3616 (struct final_warning_record): Update.
3617 (possible_polymorphic_call_targets): Update.
3618 (ipa_devirt): Update.
3619 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3620 * ipa-icf.c (sem_function::merge): Update.
3621 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3622 * ipa-inline.c (compute_uninlined_call_time): Update.
3623 (compute_inlined_call_time): Update.
3624 (want_inline_small_function_p): Update.
3625 (want_inline_self_recursive_call_p): Update.
3626 (edge_badness): Update.
3627 (lookup_recursive_calls): Update.
3628 (recursive_inlining): Update.
3629 (inline_small_functions): Update.
3630 (dump_overall_stats): Update.
3631 (dump_inline_stats): Update.
3632 * ipa-profile.c (ipa_profile_generate_summary): Update.
3633 (ipa_propagate_frequency): Update.
3634 (ipa_profile): Update.
3635 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3636 * ipa-utils.c (ipa_merge_profiles): Update.
3637 * loop-doloop.c (doloop_modify): Update.
3638 * loop-unroll.c (report_unroll): Update.
3639 (unroll_loop_runtime_iterations): Update.
3640 * lto-cgraph.c (lto_output_edge): Update.
3641 (lto_output_node): Update.
3642 (input_node): Update.
3643 (input_edge): Update.
3644 (merge_profile_summaries): Update.
3645 * lto-streamer-in.c (input_cfg): Update.
3646 * lto-streamer-out.c (output_cfg): Update.
3647 * mcf.c (create_fixup_graph): Update.
3648 (adjust_cfg_counts): Update.
3649 (sum_edge_counts): Update.
3650 * modulo-sched.c (sms_schedule): Update.
3651 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3652 * predict.c (maybe_hot_count_p): Update.
3653 (probably_never_executed): Update.
3654 (dump_prediction): Update.
3655 (combine_predictions_for_bb): Update.
3656 (propagate_freq): Update.
3657 (handle_missing_profiles): Update.
3658 (counts_to_freqs): Update.
3659 (rebuild_frequencies): Update.
3660 (force_edge_cold): Update.
3661 * predict.h: Include profile-count.h
3662 (maybe_hot_count_p, counts_to_freqs): UPdate.
3663 * print-rtl-function.c: Do not include cfg.h
3664 * print-rtl.c: Include basic-block.h
3665 * profile-count.c: New file.
3666 * profile-count.h: New file.
3667 * profile.c (is_edge_inconsistent): Update.
3668 (correct_negative_edge_counts): Update.
3669 (is_inconsistent): Update.
3670 (set_bb_counts): Update.
3671 (read_profile_edge_counts): Update.
3672 (compute_frequency_overlap): Update.
3673 (compute_branch_probabilities): Update; Initialize and deinitialize
3675 (branch_prob): Update.
3676 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3677 (edge_gcov_count): New.
3678 (bb_gcov_count): New.
3679 * shrink-wrap.c (try_shrink_wrapping): Update.
3680 * tracer.c (better_p): Update.
3681 * trans-mem.c (expand_transaction): Update.
3682 (ipa_tm_insert_irr_call): Update.
3683 (ipa_tm_insert_gettmclone_call): Update.
3684 * tree-call-cdce.c: Update.
3685 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3686 (gimple_duplicate_sese_tail): Update.
3687 (gimple_account_profile_record): Update.
3688 (execute_fixup_cfg): Update.
3689 * tree-inline.c (copy_bb): Update.
3690 (copy_edges_for_bb): Update.
3691 (initialize_cfun): Update.
3692 (freqs_to_counts): Update.
3693 (copy_cfg_body): Update.
3694 (expand_call_inline): Update.
3695 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3696 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3697 (try_unroll_loop_completely): Update.
3698 (try_peel_loop): Update.
3699 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3700 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3701 * tree-ssa-loop-split.c (connect_loops): Update.
3702 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3703 * tree-ssa-reassoc.c (branch_fixup): Update.
3704 * tree-ssa-tail-merge.c (replace_block_by): Update.
3705 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3706 (compute_path_counts): Update.
3707 (update_profile): Update.
3708 (recompute_probabilities): Update.
3709 (update_joiner_offpath_counts): Update.
3710 (estimated_freqs_path): Update.
3711 (freqs_to_counts_path): Update.
3712 (clear_counts_path): Update.
3713 (ssa_fix_duplicate_block_edges): Update.
3714 (duplicate_thread_path): Update.
3715 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3716 (struct switch_conv_info): Update.
3717 * tree-tailcall.c (decrease_profile): Update.
3718 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3719 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3720 * value-prof.c (check_counter): Update.
3721 (gimple_divmod_fixed_value): Update.
3722 (gimple_mod_pow2): Update.
3723 (gimple_mod_subtract): Update.
3724 (gimple_ic_transform): Update.
3725 (gimple_stringop_fixed_value): Update.
3726 * value-prof.h (gimple_ic): Update.
3728 2017-06-02 Carl Love <cel@us.ibm.com>
3730 * config/rs6000/rs6000-c: Add support for built-in functions
3731 vector double vec_doublee (vector signed int);
3732 vector double vec_doublee (vector unsigned int);
3733 vector double vec_doublee (vector float);
3734 vector double vec_doubleh (vector signed int);
3735 vector double vec_doubleh (vector unsigned int);
3736 vector double vec_doubleh (vector float);
3737 vector double vec_doublel (vector signed int);
3738 vector double vec_doublel (vector unsigned int);
3739 vector double vec_doublel (vector float);
3740 vector double vec_doubleo (vector signed int);
3741 vector double vec_doubleo (vector unsigned int);
3742 vector double vec_doubleo (vector float);.
3743 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3744 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3746 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3747 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3748 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3750 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3751 vec_doublel, vec_doubleh.
3752 * doc/extend.texi: Update the built-in documentation file for the
3753 new built-in functions.
3755 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3758 * ipa-inline-analysis.c (free_growth_caches): Set
3759 edge_removal_hook_holder to NULL after removing it.
3761 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3763 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3764 comparision with zero.
3766 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3767 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3768 for early expansion of vec_min and vec_max builtins.
3769 (builtin_function_type): Add min/max unsigned variants to those
3770 identified as having unsigned arguments.
3772 2017-06-02 Olivier Hainque <hainque@adacore.com>
3774 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3776 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3778 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3779 Use VALL_F16 iterator rather than VALL.
3781 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3783 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3784 Emit CBNZ inside loop when doing a strong exchange and comparing
3785 against zero. Generate the CC flags after the loop.
3787 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3789 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3790 (dl_section_ref): New.
3791 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3792 On AIX, append an expression to subtract the size of the
3793 section length to dl_section_ref.
3795 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3797 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3798 for early expansion of vector absolute builtins.
3800 2017-06-02 Richard Biener <rguenther@suse.de>
3802 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3803 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3805 2017-06-02 Richard Biener <rguenther@suse.de>
3807 PR tree-optimization/80948
3808 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3811 2017-06-02 Richard Biener <rguenther@suse.de>
3813 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3815 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3816 for inductions as relevant.
3818 2017-06-02 Richard Biener <rguenther@suse.de>
3820 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3821 (vectorizable_induction): ... this. Remove dead code.
3823 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3825 * builtins. (expand_builtin_alloca): Remove second parameter and
3826 infer its value from the first parameter instead.
3827 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3829 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3831 PR rtl-optimization/80903
3832 * loop-doloop.c (add_test): Unshare sequence.
3834 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3836 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3838 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3840 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3842 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3843 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3844 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3845 (xlogue_layout::get_stub_rtx): Make static.
3846 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3847 (xlogue_layout::compute_stub_managed_regs): Rename to...
3848 (xlogue_layout::count_stub_managed_regs): ...this.
3849 (xlogue_layout::is_stub_managed_reg): New function.
3850 (xlogue_layout::m_stub_names): Rename to...
3851 (xlogue_layout::s_stub_names): ...this, make static.
3852 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3853 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3854 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3855 xlogue_layout::s_stub_names): Instantiate statics.
3856 (stub_managed_regs): Remove.
3857 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3858 (disable_call_ms2sysv_xlogues): Rename to...
3859 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3860 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3862 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3863 change after reload_completed.
3864 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3866 (ix86_expand_prologue): Likewise.
3867 (ix86_expand_epilogue): Likewise.
3868 (ix86_expand_split_stack_prologue): Likewise.
3869 (ix86_compute_frame_layout): Remove frame parameter ...
3870 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3871 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3873 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3874 (ix86_frame): Move from here ...
3875 * config/i386/i386.h (ix86_frame): ... to here.
3876 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3877 complete ix86_frame data structure instead. Remove some_ld_name.
3879 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3881 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3882 symbols that hold a DECL_VALUE_EXPR.
3884 2017-06-01 Martin Jambor <mjambor@suse.cz>
3886 PR tree-optimization/80898
3887 * tree-sra.c (process_subtree_disqualification): Removed.
3888 (disqualify_candidate): Do not acll
3889 process_subtree_disqualification.
3890 (subtree_mark_written_and_enqueue): New function.
3891 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3892 RHS has been disqualified and re-queue LHS if necessary. Apart
3893 from that, ignore disqualified RHS.
3895 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3897 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3898 address fetch for z10 or later.
3900 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3902 * config/arc/arc.md (tst_movb): Add guard when splitting.
3904 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3906 * config/arc/arc.c (arc_can_eliminate): Test against
3907 arc_frame_pointer_needed.
3909 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3911 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3912 to prevent store reordering.
3913 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3914 (type): Add block type.
3915 (stack_tie): Define special instruction to be used in
3918 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3920 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3921 constraint. It is not valid for the pattern.
3922 (noncommutative_binary_comparison): Likewise.
3924 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3926 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3929 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3931 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3932 be used by the reg-alloc.
3934 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3936 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3937 reg-alloc when having mul64 or mul32x16 instructions.
3938 (mulsidi3): Likewise.
3939 (umulsidi3): Likewise.
3940 (mulsi32x16): New pattern.
3941 (mulsi64): Likewise.
3942 (mulsidi64): Likewise.
3943 (umulsidi64): Likewise.
3944 (MUL32x16_REG): Define.
3945 (mul64_600): Use MUL32x16_REG.
3946 (mac64_600): Likewise.
3947 (umul64_600): Likewise.
3948 (umac64_600): Likewise.
3950 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3952 * config/arc/arc.md (mulsi3_700): Make it commutative.
3954 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3956 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3958 (*sign_extendsidi2_insn): Likewise for movstosw.
3960 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3962 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3963 the type of the input discriminant value. Convert the
3964 discriminant value of signedness vary.
3966 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3968 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3969 Add to -Wall section.
3971 2017-06-01 Richard Biener <rguenther@suse.de>
3974 * fold-const.c (fold_plusminus_mult_expr): If the factored
3975 factor may be zero use a wrapping type for the inner operation.
3976 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3977 and handle moved defs.
3978 (process_assignment): Properly guard the unary op case. Return a
3979 tri-state indicating that moving the stmt before the call may allow
3980 to continue. Pass through to_move.
3981 (find_tail_calls): Handle moving unrelated defs before
3984 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3987 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3988 splitter result in the canonical way.
3990 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3992 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3993 also for 32bit target. Update insn attributes.
3994 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3996 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3998 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3999 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4000 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4001 (_mm_maskz_min_ss): New intrinsics.
4003 2017-05-31 Martin Liska <mliska@suse.cz>
4005 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4006 Change comment style to one we normally use.
4007 (vectorizable_reduction): Likewise.
4008 (vectorizable_induction): Likewise.
4009 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4010 (vectorizable_call): Likewise.
4011 (vectorizable_simd_clone_call): Likewise.
4012 (vectorizable_conversion): Likewise.
4013 (vectorizable_assignment): Likewise.
4014 (vectorizable_shift): Likewise.
4015 (vectorizable_operation): Likewise.
4016 (vectorizable_store): Likewise.
4017 (vectorizable_load): Likewise.
4018 * tree-vectorizer.h: Likewise.
4020 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4022 * passes.c (emergency_dump_function): New.
4023 * tree-pass.h (emergency_dump_function): Declare.
4024 * plugin.c (plugins_internal_error_function): Remove.
4025 * plugin.h (plugins_internal_error_function): Remove declaration.
4026 * toplev.c (internal_error_function): New static function. Use it...
4027 (general_init): ...here.
4029 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4031 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4032 (arc_rtx_costs): Add costs for new patterns.
4033 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4034 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4036 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4038 * tree-ssa-strlen.c (get_next_strinfo): New function.
4039 (get_stridx_plus_constant): Use it.
4040 (zero_length_string): Likewise.
4041 (adjust_related_strinfos): Likewise.
4042 (adjust_last_stmt): Likewise.
4044 2017-05-31 Richard Biener <rguenther@suse.de>
4047 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4048 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4050 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4052 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4053 loop_vinfo argument and use of dependence distance vectors.
4054 Check instead whether the two references differ only in their
4055 initial value and assume that they have the same alignment if the
4056 difference is a multiple of the vector alignment.
4057 (vect_analyze_data_refs_alignment): Update call accordingly.
4059 2017-05-31 Martin Liska <mliska@suse.cz>
4062 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4064 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4066 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4067 (create_intersect_range_checks): Move from ...
4068 * tree-data-ref.c (create_intersect_range_checks_index)
4069 (create_intersect_range_checks): ... to here.
4070 (create_runtime_alias_checks): New function factored from ...
4071 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4072 here. Call above function.
4073 * tree-data-ref.h (create_runtime_alias_checks): New function.
4075 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4077 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4078 segment length for dr_b and compute it in wide_int.
4080 2017-05-31 Richard Biener <rguenther@suse.de>
4082 PR tree-optimization/80906
4083 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4084 and pass through iv_map.
4085 (copy_bb_and_scalar_dependences): Adjust.
4086 (translate_pending_phi_nodes): Likewise.
4087 (copy_loop_close_phi_args): Handle code-generating IVs instead
4090 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4092 * diagnostic-color.c (color_dict): Add "type-diff".
4093 (parse_gcc_colors): Update comment.
4094 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4095 -fdiagnostics-show-template-tree and -fno-elide-type.
4096 (GCC_COLORS): Add type-diff to example.
4098 (-fdiagnostics-show-template-tree): New.
4099 (-fno-elide-type): New.
4100 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4101 the pp_format_decoder callback. Call any m_format_postprocessor's
4103 (pretty_printer::pretty_printer): Initialize
4104 m_format_postprocessor.
4105 (pretty_printer::~pretty_printer): Delete any
4106 m_format_postprocessor.
4107 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4108 (class format_postprocessor): New class.
4109 (struct pretty_printer::format_decoder): Document the new parameters.
4110 (struct pretty_printer::m_format_postprocessor): New field.
4111 * tree-diagnostic.c (default_tree_printer): Update for new
4112 bool and const char ** params.
4113 * tree-diagnostic.h (default_tree_printer): Likewise.
4115 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4117 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4118 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4119 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4120 rs6000_gen_cell_microcode code.
4121 (rs6000_final_prescan_insn): Delete.
4122 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4123 "warn-cell-microcode" entries.
4124 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4125 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4126 throughout. Change cc_reg_not_micro_cr0_operand to
4127 cc_reg_not_cr0_operand throughout.
4128 (*extendhi<mode>2_noload): Delete.
4129 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4130 (mwarn-cell-microcode): Delete.
4131 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4132 -mgen-cell-microcode and -mwarn-cell-microcode.
4134 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4137 * config/i386/constraints.md (Yd): New constraint.
4139 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4140 and (?Yd, r) alternatives. Update insn attributes.
4141 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4142 and (?*Yd, r) alternatives. Update insn attributes.
4143 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4145 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4147 * gimplify.c (gimplify_modify_expr): Don't create a
4148 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4151 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4153 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4155 2017-05-30 Richard Biener <rguenther@suse.de>
4157 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4158 and reduc_def fields.
4159 (STMT_VINFO_REDUC_TYPE): New define.
4160 (STMT_VINFO_REDUC_DEF): Likewise.
4161 (vect_force_simple_reduction): Adjust prototype.
4162 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4163 (vect_is_simple_reduction): Remove check_reduction argument.
4164 (vect_force_simple_reduction): Adjust and set
4165 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4166 (vectorizable_reduction): Do not re-do reduction analysis
4167 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4168 * tree-parloops.c (gather_scalar_reductions): Adjust.
4170 2017-05-30 Richard Biener <rguenther@suse.de>
4173 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4176 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4178 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4179 Introduce unknown_misalignment parameter and remove vf.
4180 (vect_peeling_hash_get_lowest_cost):
4181 Pass unknown_misalignment parameter.
4182 (vect_enhance_data_refs_alignment):
4183 Fix unsupportable data ref treatment.
4185 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4187 * tree-vect-data-refs.c (vect_get_data_access_cost):
4188 Workaround for SLP handling.
4189 (vect_enhance_data_refs_alignment):
4190 Compute costs for doing no peeling at all, compare to the best
4191 peeling costs so far and avoid peeling if cheaper.
4193 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4195 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4196 Return peeling info and set costs to zero for unlimited cost
4198 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4199 with unknown misalignment. Compute and costs for unknown
4200 misalignment, compare them to the costs for known misalignment
4201 and choose the cheapest for peeling.
4203 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4205 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4206 (vect_get_peeling_costs_all_drs): Create function.
4207 (vect_peeling_hash_get_lowest_cost):
4208 Use vect_get_peeling_costs_all_drs.
4209 (vect_peeling_supportable): Create function.
4210 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4212 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4214 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4215 DR_HAS_NEGATIVE_STEP.
4216 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4217 (vect_enhance_data_refs_alignment): Use.
4218 (vect_duplicate_ssa_name_ptr_info): Use.
4219 * tree-vectorizer.h (dr_misalignment): Use.
4220 (known_alignment_for_access_p): Use.
4222 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4225 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4227 (has_section_name): New function.
4229 2017-05-30 Martin Liska <mliska@suse.cz>
4232 * auto-profile.c (get_function_decl_from_block): Fix
4235 2017-05-30 Richard Biener <rguenther@suse.de>
4238 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4240 2017-05-30 Martin Liska <mliska@suse.cz>
4242 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4243 * dumpfile.h (struct dump_file_info): Remove ctors.
4245 2017-05-30 Martin Liska <mliska@suse.cz>
4247 * predict.def: Fix GNU coding style.
4249 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4251 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4252 Mark 'to' argument with ATTRIBUTE_UNUSED.
4254 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4256 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4257 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4258 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4261 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4263 * doc/install.texi (Options specification): Restore entry of
4264 --enable-sjlj-exceptions.
4266 2017-05-27 Michael Eager <eager@eagercon.com>
4269 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4271 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4273 * config/microblaze/microblaze.h
4274 (FIXED_REGISTERS): Update in macro.
4275 (CALL_USED_REGISTERS): Update in macro.
4277 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4279 * doc/install.texi: Add links to macOS binary distributions.
4281 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4285 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4287 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4289 2017-05-26 Martin Liska <mliska@suse.cz>
4291 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4293 2017-05-26 Martin Liska <mliska@suse.cz>
4295 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4296 always leading ';; '.
4297 (dump_bb_info): Likewise.
4298 (brief_dump_cfg): Likewise.
4299 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4300 * dumpfile.c: Remove usage of TDF_VERBOSE.
4301 * dumpfile.h (enum dump_kind): Likewise.
4302 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4303 * print-tree.c (debug_verbose): Remove.
4304 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4305 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4306 * tree-diagnostic.c (default_tree_printer): Replace
4307 TDF_DIAGNOSTIC with TDF_SLIM.
4309 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4311 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4312 in parameter loop, rather than loop_vinfo.
4313 (create_intersect_range_checks): Ditto.
4314 (vect_create_cond_for_alias_checks): Update call to above functions.
4316 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4318 PR tree-optimization/80815
4319 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4320 for merging runtime alias checks. Handle negative DR_STEPs.
4322 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4324 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4326 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4327 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4328 out code pruning runtime alias checks.
4329 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4330 factored out from above.
4331 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4333 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4335 (prune_runtime_alias_test_list): New decalaration.
4337 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4339 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4340 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4341 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4342 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4343 (operator==, comp_dr_with_seg_len_pair): Ditto.
4344 (vect_prune_runtime_alias_test_list): Ditto.
4346 2017-05-26 Martin Liska <mliska@suse.cz>
4349 * params.def: Bound partial-inlining-entry-probability param.
4351 2017-05-26 Marek Polacek <polacek@redhat.com>
4354 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4357 2017-05-26 Richard Biener <rguenther@suse.de>
4359 PR tree-optimization/80842
4360 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4363 2017-05-26 Richard Biener <rguenther@suse.de>
4365 PR tree-optimization/80844
4366 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4368 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4370 * doc/md.texi (Machine Constraints): Update x86 family
4371 machine constraints section to match 'config/i386/constraints.md'.
4373 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4375 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4377 2017-05-25 Nathan Sidwell <nathan@acm.org>
4379 * doc/invoke.texi (--enable-languages): Update documentation.
4381 2017-05-25 Martin Liska <mliska@suse.cz>
4383 * dumpfile.c: Add TDF_FOLDING.
4384 * dumpfile.h (enum dump_kind): Likewise.
4385 * genmatch.c (dt_simplify::gen_1): Use it.
4387 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4389 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4391 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4393 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4394 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4396 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4398 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4399 * match.pd (X == C): Rewrite it here.
4400 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4401 with_certain_nonzero_bits2): New predicates.
4402 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4404 2017-05-24 Nathan Sidwell <nathan@acm.org>
4406 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4409 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4412 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4414 * config/powerpcspe: New port. Files are copied from the rs6000
4415 port, with "rs6000" in filenames replaced by "powerpcspe".
4417 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4419 PR rtl-optimization/80754
4420 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4422 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4424 * config/sparc/sparc.md (length): Return the correct value for -mflat
4425 sibcalls to match output_sibcall.
4427 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4431 * config/rs6000/rs6000.c (struct machine_function): Add new field
4433 (rs6000_get_separate_components): Init that field, use it.
4434 (rs6000_components_for_bb): Use the field.
4436 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4438 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4440 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4443 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4445 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4448 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4449 address against address_operand predicate.
4450 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4452 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4454 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4455 parameters passed indirectly.
4457 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4459 * config/i386/i386.md (*movdi_internal): Remove SSE4
4460 alternative 18 (?r, *v). Update insn attributes.
4461 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4462 Update insn attributes.
4463 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4464 Update insn attributes.
4465 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4466 alternative 1 (r, v). Remove isa attribute.
4467 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4468 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4469 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4471 2017-05-23 Tom de Vries <tom@codesourcery.com>
4473 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4476 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4478 * cgraphunit.c (symbol_table::process_new_functions): Update.
4479 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4480 (inline_generate_summary): Rename to ...
4481 (ipa_fn_summary_generate): ... this one.
4482 (inline_read_summary): Rename to ...
4483 (ipa_fn_summary_read): ... this one.
4484 (inline_write_summary): Rename to ...
4485 (ipa_fn_summary_write): ... this one.
4486 (inline_free_summary): Rename to ...
4487 (ipa_free_fn_summary): ... this one.
4488 (pass_data_local_fn_summary, pass_local_fn_summary,
4489 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4490 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4491 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4492 make_pass_ipa_fn_summary): New.
4493 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4494 inline_write_summary, inline_free_summary): Remove.
4495 (ipa_free_fn_summary) : New.
4496 * ipa-inline.c (ipa_inline): Update.
4497 (pass_ipa_inline): Do not generate summaries.
4498 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4500 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4501 and add pass_ipa_fn_summary.
4502 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4504 (make_pass_inline_parameters): Remove.
4506 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4508 * omp-low.c (struct omp_context): Remove "default_kind" member.
4511 * omp-offload.c (execute_oacc_device_lower): Remove the
4512 parallelism dimensions function attributes for unparallelized
4513 OpenACC kernels constructs.
4515 2017-05-23 Martin Liska <mliska@suse.cz>
4517 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4519 (cgraph_edge::make_speculative): Likewise.
4520 (cgraph_edge::resolve_speculation): Likewise.
4521 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4522 (cgraph_node::dump): Likewise.
4523 * cgraph.h: Likewise.
4524 * cgraphunit.c (analyze_functions): Likewise.
4525 (symbol_table::compile): Likewise.
4526 * ipa-cp.c (print_all_lattices): Likewise.
4527 (determine_versionability): Likewise.
4528 (initialize_node_lattices): Likewise.
4529 (ipcp_verify_propagated_values): Likewise.
4530 (estimate_local_effects): Likewise.
4531 (update_profiling_info): Likewise.
4532 (create_specialized_node): Likewise.
4533 (perhaps_add_new_callers): Likewise.
4534 (decide_about_value): Likewise.
4535 (decide_whether_version_node): Likewise.
4536 (identify_dead_nodes): Likewise.
4537 (ipcp_store_bits_results): Likewise.
4538 * ipa-devirt.c (dump_targets): Likewise.
4539 (ipa_devirt): Likewise.
4540 * ipa-icf.c (sem_item::dump): Likewise.
4541 (sem_function::equals): Likewise.
4542 (sem_variable::equals): Likewise.
4543 (sem_item_optimizer::read_section): Likewise.
4544 (sem_item_optimizer::execute): Likewise.
4545 (congruence_class::dump): Likewise.
4546 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4547 (dump_inline_summary): Likewise.
4548 (estimate_node_size_and_time): Likewise.
4549 (inline_analyze_function): Likewise.
4550 * ipa-inline-transform.c (inline_call): Likewise.
4551 * ipa-inline.c (report_inline_failed_reason): Likewise.
4552 (want_early_inline_function_p): Likewise.
4553 (edge_badness): Likewise.
4554 (update_edge_key): Likewise.
4555 (inline_small_functions): Likewise.
4556 * ipa-profile.c (ipa_profile): Likewise.
4557 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4558 (ipa_make_edge_direct_to_target): Likewise.
4559 (remove_described_reference): Likewise.
4560 (ipa_impossible_devirt_target): Likewise.
4561 (propagate_controlled_uses): Likewise.
4562 (ipa_print_node_params): Likewise.
4563 (ipcp_transform_function): Likewise.
4564 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4565 (propagate_pure_const): Likewise.
4566 * ipa-reference.c (generate_summary): Likewise.
4567 (read_write_all_from_decl): Likewise.
4568 (propagate): Likewise.
4569 (ipa_reference_read_optimization_summary): Likewise.
4570 * ipa-utils.c (ipa_merge_profiles): Likewise.
4571 * ipa.c (walk_polymorphic_call_targets): Likewise.
4572 (symbol_table::remove_unreachable_nodes): Likewise.
4573 (ipa_single_use): Likewise.
4574 * passes.c (execute_todo): Likewise.
4575 * predict.c (drop_profile): Likewise.
4576 * symtab.c (symtab_node::get_dump_name): New function.
4577 (symtab_node::dump_name): Likewise.
4578 (symtab_node::dump_asm_name): Likewise.
4579 (symtab_node::dump_references): Likewise.
4580 (symtab_node::dump_referring): Likewise.
4581 (symtab_node::dump_base): Likewise.
4582 (symtab_node::debug_symtab): Likewise.
4583 * tree-sra.c (convert_callers_for_node): Likewise.
4584 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4585 * value-prof.c (init_node_map): Likewise.
4587 2017-05-23 Martin Liska <mliska@suse.cz>
4589 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4590 and symtab_node::debug_symtab to symbol_table::debug.
4591 * cgraphunit.c (analyze_functions): Use the renamed function.
4592 (symbol_table::compile): Likewise.
4593 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4594 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4595 * passes.c (execute_todo): Likewise.
4596 * symtab.c (symbol_table::dump): New function.
4597 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4599 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4601 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4602 that nonconst implies exec.
4604 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4606 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4607 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4608 (inline_edge_summary_vec): Turn into ...
4609 (ipa_call_summaries): ... this one.
4610 (redirect_to_unreachable, edge_set_predicate,
4611 evaluate_properties_for_edge, inline_summary_alloc,
4612 reset_ipa_call_summary, reset_inline_summary,
4613 inline_summary_t::duplicate): Update.
4614 (inline_edge_duplication_hook): Turn to ...
4615 (ipa_call_summary_t::duplicate): ... this one.
4616 (inline_edge_removal_hook): Turn to ...
4617 (ipa_call_summary_t::remove): ... this one.
4618 (dump_inline_edge_summary): Turn to ...
4619 (dump_ipa_call_summary): ... this one.
4620 (estimate_function_body_sizes): Update.
4621 (inline_update_callee_summaries): Update.
4622 (remap_edge_change_prob): Update.
4623 (remap_edge_summaries): Update.
4624 (inline_merge_summary): Update.
4625 (do_estimate_edge_time): Update.
4626 (inline_generate_summary): Update.
4627 (inline_read_section): Update.
4628 (inline_read_summary): Update.
4629 (inline_free_summary): Update.
4630 * ipa-inline.c (can_inline_edge_p): Update.
4631 (compute_inlined_call_time): Update.
4632 (want_inline_small_function_p): Update.
4633 (edge_badness): Update.
4634 (early_inliner): Update.
4635 * ipa-inline.h (inline_edge_summary): Turn to ...
4636 (ipa_call_summary): ... this one.
4637 (ipa_call_summary_t): New class.
4638 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4639 (ipa_call_summaries): New.
4640 (inline_edge_summary): Remove.
4641 (estimate_edge_growth): Update.
4642 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4643 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4644 * ipa-split.c (execute_split_functions): Update.
4645 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4647 2017-05-23 Tom de Vries <tom@codesourcery.com>
4649 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4650 attributes): Document rdrand effective target.
4652 2017-05-23 Tom de Vries <tom@codesourcery.com>
4654 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4655 attributes): Sort alphabetically.
4657 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4659 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4661 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4664 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4665 V2DF/V2DI splat into two separate patterns, one that handles
4666 registers, and the other that only handles memory. Drop support
4667 for splatting from a GPR on ISA 2.07 and then splitting the
4668 splat into direct move and splat.
4669 (vsx_splat_<mode>_reg): Likewise.
4670 (vsx_splat_<mode>_mem): Likewise.
4672 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4674 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4676 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4679 * omp-low.c (finish_taskreg_remap): New function.
4680 (finish_taskreg_scan): If unit size of ctx->record_type
4681 is non-constant, unshare the size expression and replace
4682 decls in it with possible outer var refs.
4685 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4686 GOVD_SHARED rather than GOVD_PRIVATE with it.
4687 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4688 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4691 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4692 as last argument to build_outer_var_ref for pointer bases of array
4695 2017-05-19 Martin Sebor <msebor@redhat.com>
4697 * print-tree.c (print_node): Print DECL_READ_P flag.
4699 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4701 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4702 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4703 * cgraph.c: Likewise.
4704 * cgraphunit.c: Likewise.
4705 * gengtype.c: Likewise.
4706 * ipa-cp.c: Likewise.
4707 * ipa-devirt.c: Likewise.
4708 * ipa-icf.c: Likewise.
4709 * ipa-predicate.c: Likewise.
4710 * ipa-profile.c: Likewise.
4711 * ipa-prop.c: Likewise.
4712 * ipa-split.c: Likewise.
4714 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4715 edge_predicate_pool, dump_inline_hints,
4716 inline_summary::account_size_time, redirect_to_unreachable,
4717 edge_set_predicate, set_hint_predicate,
4718 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4719 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4720 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4721 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4722 ipa_call_summary_t::remove, initialize_growth_caches,
4723 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4724 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4725 mark_modified, unmodified_parm_1, unmodified_parm,
4726 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4727 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4728 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4729 will_be_nonconstant_predicate, record_modified_bb_info,
4730 get_minimal_bb, record_modified, param_change_prob,
4731 phi_result_unknown_predicate, predicate_for_phi_result,
4732 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4733 estimate_function_body_sizes, compute_inline_parameters,
4734 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4735 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4736 inline_update_callee_summaries, remap_edge_change_prob,
4737 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4738 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4739 inline_analyze_function, inline_summary_t::insert,
4740 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4741 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4742 inline_free_summary): Move to ipa-fnsummary.h
4743 (predicate_t): Remove.
4744 * ipa-fnsummary.c: New file.
4745 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4746 (enum inline_hints_vals, inline_hints, agg_position_info,
4747 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4748 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4749 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4750 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4751 inline_read_summary, inline_write_summary, inline_free_summary,
4752 inline_analyze_function, initialize_inline_failed,
4753 inline_merge_summary, inline_update_overall_summary,
4754 compute_inline_parameters): Move to ipa-fnsummary.h
4755 * ipa-fnsummary.h: New file.
4756 * ipa-inline-transform.h: Include ipa-inline.h.
4757 * ipa-inline.c: LIkewise.
4759 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4761 * ipa-inline.c (edge_badness): Use inlined_time instead of
4762 inline_summaries->get.
4764 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4766 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4768 2017-05-22 Nathan Sidwell <nathan@acm.org>
4770 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4771 (fdump-lang): Document 'raw' option.
4772 * dumpfile.h (TDI_tu): Delete.
4773 * dumpfile.c (dump_files): Remove translation-unit.
4774 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4776 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4778 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4779 command option from $(AWK) call.
4780 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4781 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4782 [FORMAT]: Remove handling of variable.
4783 * config/avr/t-multilib: Regenerate.
4785 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4787 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4789 (dump_inline_summary): Do not print self_time.
4790 (estimate_function_body_sizes): Do not set self_time.
4791 (compute_inline_parameters): Likewise.
4792 (inline_read_section, inline_write_summary): Do not stream self_time.
4793 * ipa-inline.h (inline_summary): Drop self_time.
4795 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4797 * ipa-inline-analysis.c (account_size_time): Rename to ...
4798 (inline_summary::account_size_time): ... this one.
4799 (reset_ipa_call_summary): Turn to ...
4800 (ipa_call_summary::reset): ... this one.
4801 (reset_inline_summary): Turn to ...
4802 (inline_summary::reset): ... this one.
4803 (inline_summary_t::remove): Update.
4804 (inline_summary_t::duplicate): Update.
4805 (ipa_call_summary_t::remove): Update.
4806 (dump_inline_summary): Update.
4807 (estimate_function_body_sizes): Update.
4808 (compute_inline_parameters): Update.
4809 (estimate_node_size_and_time): Update.
4810 (inline_merge_summary): Update.
4811 (inline_update_overall_summary): Update.
4812 (inline_read_section): Update.
4813 (inline_write_summary): Update.
4814 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4815 add account_size_time and reset member functions.
4816 (ipa_call_summary): Add reset function.
4817 * ipa-predicate.h (predicate::operator &): Constify.
4819 2017-05-22 Richard Biener <rguenther@suse.de>
4821 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4823 2017-05-19 Jason Merrill <jason@redhat.com>
4825 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4827 2017-05-19 Marek Polacek <polacek@redhat.com>
4830 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4831 TYPE_OVERFLOW_WRAPS checks.
4833 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4835 * tree-core.h (enum omp_clause_default_kind): Add
4836 "OMP_CLAUSE_DEFAULT_PRESENT".
4837 * tree-pretty-print.c (dump_omp_clause): Handle it.
4838 * gimplify.c (enum gimplify_omp_var_data): Add
4839 "GOVD_MAP_FORCE_PRESENT".
4840 (gimplify_adjust_omp_clauses_1): Map it to
4841 "GOMP_MAP_FORCE_PRESENT".
4842 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4844 * gimplify.c (oacc_default_clause): Clarify.
4846 2017-05-19 Nathan Sidwell <nathan@acm.org>
4848 LANG_HOOK_REGISTER_DUMPS
4849 * toplev.c (general_init): Call register dump lang hook.
4850 * doc/invoke.texi: Document -fdump-lang option family.
4851 * dumpfile.c (dump_files): Remove class dump here.
4852 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4853 * dumpfile.h (tree_dump_index): Remove TDI_class.
4854 * langhooks-def.h (lhd_register_dumps): Declare.
4855 (LANG_HOOKS_REGISTER_DUMPS): Define.
4856 (LANG_HOOKS_INITIALIZER): Add it.
4857 * langhooks.c (lhd_register_dumps): Define.
4858 * langhooks.h (struct lang_hooks): Add register_dumps.
4860 2017-05-19 Nathan Sidwell <nathan@acm.org>
4862 * context.h (context::set_passes): New.
4863 * context.c (context::context): Do not create pass manager.
4864 * toplev.c (general_init): Create pass manager here.
4866 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4868 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4869 use this splitter if two add or or instructions would also work for
4870 the constant we want to generate.
4872 2017-05-19 Richard Biener <rguenther@suse.de>
4875 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4876 predicate evaluation.
4878 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4880 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4882 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4885 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4887 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4888 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4889 (inline_edge_summary_vec): Turn into ...
4890 (ipa_call_summaries): ... this one.
4891 (redirect_to_unreachable, edge_set_predicate,
4892 evaluate_properties_for_edge, inline_summary_alloc,
4893 reset_ipa_call_summary, reset_inline_summary,
4894 inline_summary_t::duplicate): Update.
4895 (inline_edge_duplication_hook): Turn to ...
4896 (ipa_call_summary_t::duplicate): ... this one.
4897 (inline_edge_removal_hook): Turn to ...
4898 (ipa_call_summary_t::remove): ... this one.
4899 (dump_inline_edge_summary): Turn to ...
4900 (dump_ipa_call_summary): ... this one.
4901 (estimate_function_body_sizes): Update.
4902 (inline_update_callee_summaries): Update.
4903 (remap_edge_change_prob): Update.
4904 (remap_edge_summaries): Update.
4905 (inline_merge_summary): Update.
4906 (do_estimate_edge_time): Update.
4907 (inline_generate_summary): Update.
4908 (inline_read_section): Update.
4909 (inline_read_summary): Update.
4910 (inline_free_summary): Update.
4911 * ipa-inline.c (can_inline_edge_p): Update.
4912 (compute_inlined_call_time): Update.
4913 (want_inline_small_function_p): Update.
4914 (edge_badness): Update.
4915 (early_inliner): Update.
4916 * ipa-inline.h (inline_edge_summary): Turn to ...
4917 (ipa_call_summary): ... this one.
4918 (ipa_call_summary_t): New class.
4919 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4920 (ipa_call_summaries): New.
4921 (inline_edge_summary): Remove.
4922 (estimate_edge_growth): Update.
4923 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4924 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4925 * ipa-split.c (execute_split_functions): Update.
4926 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4928 2017-05-19 Richard Biener <rguenther@suse.de>
4931 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4933 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4935 * config/rs6000/rs6000.c (struct machine_function): Add field
4936 fpr_is_wrapped_separately.
4937 (rs6000_get_separate_components): Use 64 components. Handle the
4939 (rs6000_components_for_bb): Handle the FPR components.
4940 (rs6000_emit_prologue_components): Handle the FPR components.
4941 (rs6000_emit_epilogue_components): Handle the FPR components.
4942 (rs6000_set_handled_components): Handle the FPR components.
4943 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4944 that are already separately shrink-wrapped.
4945 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4946 that are already separately shrink-wrapped.
4948 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4951 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4954 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4955 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4956 cases where the register allocator uses a move and an offsettable
4957 memory operation to/from a FPR register on ISA 2.06/2.07.
4958 (define_peephole2 for Altivec d-form store): Likewise.
4960 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/mmx.md (*mov<mode>_internal): Enable
4964 alternatives 11, 12, 13 and 14 also for 32bit targets.
4965 Remove alternatives 15, 16, 17 and 18.
4966 * config/i386/sse.md (vec_concatv2di): Change
4967 alternative (!x, *y) to (x, ?!*Yn).
4969 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4971 * dumpfile.h (enum dump_kind): Remove stray comma.
4973 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4975 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4976 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4977 predicate::num_conditions
4978 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4979 (CHANGED): turn into predicate::changed.
4980 (agg_position_info): Move to ipa-predicate.h
4981 (add_condition, predicate::add_clause, predicate::operator &=,
4982 predicate::or_with, predicate::evaluate, predicate::probability,
4983 dump_condition, dump_clause, predicate::dump,
4984 predicate::remap_after_duplication, predicate::remap_after_inlining,
4985 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4986 (evaluate_conditions_for_known_args): Update.
4987 (set_cond_stmt_execution_predicate): Update.
4988 * ipa-inline.h: Include ipa-predicate.h
4989 (condition, inline_param_summary, conditions, agg_position_info,
4990 predicate): Move to ipa-predicate.h
4991 * ipa-predicate.c: New file.
4992 * ipa-predicate.h: New file.
4994 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4996 * final.c (leaf_function_p): Check we are not in a sequence.
4998 2017-05-18 Martin Liska <mliska@suse.cz>
5000 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5001 * dumpfile.c (dump_register): Use new enum dump_kind.
5002 (get_dump_file_name): Likewise.
5003 (dump_enable_all): Likewise.
5004 (dump_switch_p_1): Likewise.
5005 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5006 * dumpfile.h (enum dump_kind): New enum type.
5007 (struct dump_file_info): Create constructor and
5008 format fields and comments.
5009 * passes.c (pass_manager::register_one_dump_file):
5011 * statistics.c (statistics_early_init): Likewise.
5012 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5013 TDF_TREE with TDF_SLIM.
5014 (gather_memory_references_ref): Likewise.
5016 2017-05-18 Martin Liska <mliska@suse.cz>
5018 * vec.h (struct vnull): Use it.
5020 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5022 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5023 (true_predicate, false_predicate, true_predicate_p,
5024 false_predicate_p): Remove.
5025 (single_cond_predicate, not_inlined_predicate): Turn to member function
5027 (add_condition): Update.
5028 (add_clause): Turn to...
5029 (predicate::add_clause): ... this one; update; allow passing NULL
5031 (and_predicates): Turn to ...
5032 (predicate::operator &=): ... this one.
5033 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5034 (or_predicates): Turn to ...
5035 (predicate::or_with): ... this one.
5036 (evaluate_predicate): Turn to ...
5037 (predicate::evaluate): ... this one.
5038 (predicate_probability): Turn to ...
5039 (predicate::probability): ... this one.
5040 (dump_condition): Update.
5041 (dump_predicate): Turn to ...
5042 (predicate::dump): ... this one.
5043 (account_size_time): Update.
5044 (edge_set_predicate): Update.
5045 (set_hint_predicate): UPdate.
5046 (evaluate_conditions_for_known_args): Update.
5047 (evaluate_properties_for_edge): Update.
5048 (remap_predicate_after_duplication): Turn to...
5049 (predicate::remap_after_duplication): ... this one.
5050 (remap_hint_predicate_after_duplication): Update.
5051 (inline_summary_t::duplicate): UPdate.
5052 (dump_inline_edge_summary): Update.
5053 (dump_inline_summary): Update.
5054 (set_cond_stmt_execution_predicate): Update.
5055 (set_switch_stmt_execution_predicate): Update.
5056 (compute_bb_predicates): Update.
5057 (will_be_nonconstant_expr_predicate): Update.
5058 (will_be_nonconstant_predicate): Update.
5059 (phi_result_unknown_predicate): Update.
5060 (predicate_for_phi_result): Update.
5061 (array_index_predicate): Update.
5062 (estimate_function_body_sizes): Update.
5063 (estimate_node_size_and_time): Update.
5064 (estimate_ipcp_clone_size_and_time): Update.
5065 (remap_predicate): Rename to ...
5066 (predicate::remap_after_inlining): ... this one.
5067 (remap_hint_predicate): Update.
5068 (inline_merge_summary): Update.
5069 (inline_update_overall_summary): Update.
5070 (estimate_size_after_inlining): Update.
5071 (read_predicate): Rename to ...
5072 (predicate::stream_in): ... this one.
5073 (read_inline_edge_summary): Update.
5074 (write_predicate): Rename to ...
5075 (predicate::stream_out): ... this one.
5076 (write_inline_edge_summary): Update.
5077 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5078 (clause_t): Turn to uint32_t
5079 (predicate): Turn to class; implement constructor and operators
5081 (size_time_entry): Update.
5082 (inline_summary): Update.
5083 (inline_edge_summary): Update.
5085 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5087 * fold-const.c (fold_binary_loc): Move transformation...
5088 * match.pd (C - X CMP X): ... here.
5090 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5092 * config/sparc/sparc.c (sparc_option_override): Set function
5093 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5094 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5096 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5098 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5100 2017-05-18 Marek Polacek <polacek@redhat.com>
5103 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5104 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5105 gimple_assign_load_p.
5107 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5110 * real.c (do_compare): Give decimal_do_compare preference over
5111 comparing just the signs.
5113 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5115 * doc/md.texi (Canonicalization of Instructions): Describe the
5116 canonical form of instructions that inherently set a condition
5119 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5122 * tree-cfg.c: Move deletion of unreachable case statements to after
5123 the merging of consecutive case labels.
5125 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5127 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5128 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5129 restoring of callee-saved registers.
5131 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5133 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5134 * config/visium/visium.c (single_set_and_flags): Likewise.
5135 * config/visium/visium.md (Substitutions): Likewise.
5137 2017-05-17 Martin Liska <mliska@suse.cz>
5139 * cfg.c: Introduce dump_flags_t type and
5140 use it instead of int type.
5142 * cfghooks.c: Likewise.
5143 * cfghooks.h (struct cfg_hooks): Likewise.
5144 * cfgrtl.c: Likewise.
5145 * cfgrtl.h: Likewise.
5146 * cgraph.c (cgraph_node::get_body): Likewise.
5147 * coretypes.h: Likewise.
5148 * domwalk.c: Likewise.
5149 * domwalk.h: Likewise.
5150 * dumpfile.c (struct dump_option_value_info): Likewise.
5151 (dump_enable_all): Likewise.
5152 (dump_switch_p_1): Likewise.
5153 (opt_info_switch_p): Likewise.
5154 * dumpfile.h (enum tree_dump_index): Likewise.
5155 (struct dump_file_info): Likewise.
5156 * genemit.c: Likewise.
5157 * generic-match-head.c: Likewise.
5158 * gengtype.c (open_base_files): Likewise.
5159 * gimple-pretty-print.c: Likewise.
5160 * gimple-pretty-print.h: Likewise.
5161 * graph.c (print_graph_cfg): Likewise.
5162 * graphite-scop-detection.c (dot_all_sese): Likewise.
5163 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5164 * loop-unroll.c (report_unroll): Likewise.
5165 * passes.c (pass_manager::register_one_dump_file): Likewise.
5166 * print-tree.c: Likewise.
5167 * statistics.c: Likewise.
5168 * tree-cfg.c: Likewise.
5169 * tree-cfg.h: Likewise.
5170 * tree-dfa.c: Likewise.
5171 * tree-dfa.h: Likewise.
5172 * tree-dump.c (dump_function): Likewise.
5173 * tree-dump.h (struct dump_info): Likewise.
5174 * tree-pretty-print.c: Likewise.
5175 * tree-pretty-print.h: Likewise.
5176 * tree-ssa-live.c: Likewise.
5177 * tree-ssa-live.h: Likewise.
5178 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5179 * tree-vect-loop.c: Likewise.
5180 * tree-vect-slp.c: Likewise.
5182 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5183 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5185 PR tree-optimization/80457
5186 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5187 of all arguments to a statement as scalar_to_vec operations.
5188 (vectorizable_call): Adjust call to vect_model_simple_cost for
5190 (vectorizable_conversion): Likewise.
5191 (vectorizable_assignment): Likewise.
5192 (vectorizable_shift): Likewise.
5193 (vectorizable_operation): Likewise.
5194 (vectorizable_comparison): Likewise.
5195 (vect_is_simple_cond): Record the def types for operands.
5196 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5197 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5198 for statement argument count.
5200 2017-05-16 Carl Love <cel@us.ibm.com>
5202 * config/rs6000/rs6000-c: Add support for built-in functions
5203 vector unsigned long long vec_bperm (vector unsigned long long,
5204 vector unsigned char)
5205 vector signed long long vec_mule (vector signed int,
5207 vector unsigned long long vec_mule (vector unsigned int,
5208 vector unsigned int)
5209 vector signed long long vec_mulo (vector signed int,
5211 vector unsigned long long vec_mulo (vector unsigned int,
5212 vector unsigned int)
5213 vector signed char vec_sldw (vector signed char,
5216 vector unsigned char vec_sldw (vector unsigned char,
5217 vector unsigned char,
5219 vector signed short vec_sldw (vector signed short,
5220 vector signed short,
5222 vector unsigned short vec_sldw (vector unsigned short,
5223 vector unsigned short,
5225 vector signed int vec_sldw (vector signed int,
5228 vector unsigned int vec_sldw (vector unsigned int,
5229 vector unsigned int,
5231 vector signed long long vec_sldw (vector signed long long,
5232 vector signed long long,
5234 vector unsigned long long vec_sldw (vector unsigned long long,
5235 vector unsigned long long,
5237 * config/rs6000/rs6000-c: Add support for built-in functions
5238 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5239 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5240 * doc/extend.texi: Update the built-in documentation for the
5241 new built-in functions.
5243 2017-05-16 Marek Polacek <polacek@redhat.com>
5247 * tree.c (save_expr): Don't fold the expression.
5249 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5251 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5252 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5253 and (?*y,m). Update insn attributes.
5255 2017-05-16 Martin Liska <mliska@suse.cz>
5257 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5258 flags argument of print_gimple_stmt, print_gimple_expr,
5259 print_generic_stmt and print_generic_expr.
5260 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5261 * coretypes.h: Likewise.
5262 * except.c (dump_eh_tree): Likewise.
5263 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5264 * gimple-pretty-print.h: Likewise.
5265 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5266 (backprop::push_to_worklist): Likewise.
5267 (backprop::pop_from_worklist): Likewise.
5268 (backprop::process_use): Likewise.
5269 (backprop::intersect_uses): Likewise.
5270 (note_replacement): Likewise.
5271 * gimple-ssa-store-merging.c
5272 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5273 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5274 (pass_store_merging::execute): Likewise.
5275 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5276 (ssa_base_cand_dump_callback): Likewise.
5277 (dump_incr_vec): Likewise.
5278 (replace_refs): Likewise.
5279 (replace_mult_candidate): Likewise.
5280 (create_add_on_incoming_edge): Likewise.
5281 (create_phi_basis): Likewise.
5282 (insert_initializers): Likewise.
5283 (all_phi_incrs_profitable): Likewise.
5284 (introduce_cast_before_cand): Likewise.
5285 (replace_one_candidate): Likewise.
5286 * gimplify.c (gimplify_expr): Likewise.
5287 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5288 (set_rename): Likewise.
5289 (rename_uses): Likewise.
5290 (copy_loop_phi_nodes): Likewise.
5291 (add_close_phis_to_merge_points): Likewise.
5292 (copy_loop_close_phi_args): Likewise.
5293 (copy_cond_phi_args): Likewise.
5294 (graphite_copy_stmts_from_block): Likewise.
5295 (translate_pending_phi_nodes): Likewise.
5296 * graphite-poly.c (print_pdr): Likewise.
5297 (dump_gbb_cases): Likewise.
5298 (dump_gbb_conditions): Likewise.
5299 (print_scop_params): Likewise.
5300 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5301 (build_cross_bb_scalars_use): Likewise.
5302 (gather_bbs::before_dom_children): Likewise.
5303 * hsa-dump.c (dump_hsa_immed): Likewise.
5304 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5305 (get_replacement_map): Likewise.
5306 * ipa-inline-analysis.c (dump_condition): Likewise.
5307 (estimate_function_body_sizes): Likewise.
5308 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5309 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5310 * ipa-prop.c (ipa_dump_param): Likewise.
5311 (ipa_print_node_jump_functions_for_edge): Likewise.
5312 (ipa_modify_call_arguments): Likewise.
5313 (ipa_modify_expr): Likewise.
5314 (ipa_dump_param_adjustments): Likewise.
5315 (ipa_dump_agg_replacement_values): Likewise.
5316 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5317 * ipa-pure-const.c (check_stmt): Likewise.
5318 (pass_nothrow::execute): Likewise.
5319 * ipa-split.c (execute_split_functions): Likewise.
5320 * omp-offload.c (dump_oacc_loop_part): Likewise.
5321 (dump_oacc_loop): Likewise.
5322 * trans-mem.c (tm_log_emit): Likewise.
5323 (tm_memopt_accumulate_memops): Likewise.
5324 (dump_tm_memopt_set): Likewise.
5325 (dump_tm_memopt_transform): Likewise.
5326 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5327 (print_loop): Likewise.
5328 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5329 (chkp_gather_checks_info): Likewise.
5330 (chkp_get_check_result): Likewise.
5331 (chkp_remove_check_if_pass): Likewise.
5332 (chkp_use_outer_bounds_if_possible): Likewise.
5333 (chkp_reduce_bounds_lifetime): Likewise.
5334 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5335 (chkp_mark_completed_bounds): Likewise.
5336 (chkp_register_incomplete_bounds): Likewise.
5337 (chkp_mark_invalid_bounds): Likewise.
5338 (chkp_maybe_copy_and_register_bounds): Likewise.
5339 (chkp_build_returned_bound): Likewise.
5340 (chkp_get_bound_for_parm): Likewise.
5341 (chkp_build_bndldx): Likewise.
5342 (chkp_get_bounds_by_definition): Likewise.
5343 (chkp_generate_extern_var_bounds): Likewise.
5344 (chkp_get_bounds_for_decl_addr): Likewise.
5345 * tree-chrec.c (chrec_apply): Likewise.
5346 * tree-data-ref.c (dump_data_reference): Likewise.
5347 (dump_subscript): Likewise.
5348 (dump_data_dependence_relation): Likewise.
5349 (analyze_overlapping_iterations): Likewise.
5350 * tree-inline.c (expand_call_inline): Likewise.
5351 (tree_function_versioning): Likewise.
5352 * tree-into-ssa.c (dump_defs_stack): Likewise.
5353 (dump_currdefs): Likewise.
5354 (dump_names_replaced_by): Likewise.
5355 (dump_update_ssa): Likewise.
5356 (update_ssa): Likewise.
5357 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5358 * tree-parloops.c (build_new_reduction): Likewise.
5359 (try_create_reduction_list): Likewise.
5360 (ref_conflicts_with_region): Likewise.
5361 (oacc_entry_exit_ok_1): Likewise.
5362 (oacc_entry_exit_single_gang): Likewise.
5363 * tree-pretty-print.h: Likewise.
5364 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5365 (get_scalar_evolution): Likewise.
5366 (add_to_evolution): Likewise.
5367 (get_loop_exit_condition): Likewise.
5368 (analyze_evolution_in_loop): Likewise.
5369 (analyze_initial_condition): Likewise.
5370 (analyze_scalar_evolution): Likewise.
5371 (instantiate_scev): Likewise.
5372 (number_of_latch_executions): Likewise.
5373 (gather_chrec_stats): Likewise.
5374 (final_value_replacement_loop): Likewise.
5375 (scev_const_prop): Likewise.
5376 * tree-sra.c (dump_access): Likewise.
5377 (disqualify_candidate): Likewise.
5378 (create_access): Likewise.
5380 (maybe_add_sra_candidate): Likewise.
5381 (create_access_replacement): Likewise.
5382 (analyze_access_subtree): Likewise.
5383 (analyze_all_variable_accesses): Likewise.
5384 (sra_modify_assign): Likewise.
5385 (initialize_constant_pool_replacements): Likewise.
5386 (find_param_candidates): Likewise.
5387 (decide_one_param_reduction): Likewise.
5388 (replace_removed_params_ssa_names): Likewise.
5389 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5390 * tree-ssa-copy.c (dump_copy_of): Likewise.
5391 (copy_prop_visit_cond_stmt): Likewise.
5392 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5393 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5394 (record_equivalences_from_stmt): Likewise.
5395 * tree-ssa-dse.c (compute_trims): Likewise.
5396 (delete_dead_call): Likewise.
5397 (delete_dead_assignment): Likewise.
5398 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5399 (forward_propagate_into_cond): Likewise.
5400 (pass_forwprop::execute): Likewise.
5401 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5402 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5404 (move_computations_worker): Likewise.
5405 (execute_sm): Likewise.
5406 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5407 (remove_exits_and_undefined_stmts): Likewise.
5408 (remove_redundant_iv_tests): Likewise.
5409 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5410 (adjust_iv_update_pos): Likewise.
5411 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5412 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5413 (value_replacement): Likewise.
5414 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5415 * tree-ssa-pre.c (print_pre_expr): Likewise.
5416 (get_representative_for): Likewise.
5417 (create_expression_by_pieces): Likewise.
5418 (insert_into_preds_of_block): Likewise.
5419 (eliminate_insert): Likewise.
5420 (eliminate_dom_walker::before_dom_children): Likewise.
5421 (eliminate): Likewise.
5422 (remove_dead_inserted_code): Likewise.
5423 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5424 * tree-ssa-reassoc.c (get_rank): Likewise.
5425 (eliminate_duplicate_pair): Likewise.
5426 (eliminate_plus_minus_pair): Likewise.
5427 (eliminate_not_pairs): Likewise.
5428 (undistribute_ops_list): Likewise.
5429 (eliminate_redundant_comparison): Likewise.
5430 (update_range_test): Likewise.
5431 (optimize_range_tests_var_bound): Likewise.
5432 (optimize_vec_cond_expr): Likewise.
5433 (rewrite_expr_tree): Likewise.
5434 (rewrite_expr_tree_parallel): Likewise.
5435 (linearize_expr): Likewise.
5436 (break_up_subtract): Likewise.
5437 (linearize_expr_tree): Likewise.
5438 (attempt_builtin_powi): Likewise.
5439 (attempt_builtin_copysign): Likewise.
5440 (transform_stmt_to_copy): Likewise.
5441 (transform_stmt_to_multiply): Likewise.
5442 (dump_ops_vector): Likewise.
5443 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5444 (print_scc): Likewise.
5445 (set_ssa_val_to): Likewise.
5446 (visit_reference_op_store): Likewise.
5447 (visit_use): Likewise.
5448 (sccvn_dom_walker::before_dom_children): Likewise.
5449 (run_scc_vn): Likewise.
5450 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5452 (expr_hash_elt::print): Likewise.
5453 (const_and_copies::pop_to_marker): Likewise.
5454 (const_and_copies::record_const_or_copy_raw): Likewise.
5455 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5456 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5457 (dump_predicates): Likewise.
5458 (find_uninit_use): Likewise.
5459 (warn_uninitialized_phi): Likewise.
5460 (pass_late_warn_uninitialized::execute): Likewise.
5461 * tree-ssa.c (verify_vssa): Likewise.
5462 (verify_ssa): Likewise.
5463 (maybe_optimize_var): Likewise.
5464 * tree-vrp.c (dump_value_range): Likewise.
5465 (dump_all_value_ranges): Likewise.
5466 (dump_asserts_for): Likewise.
5467 (register_edge_assert_for_2): Likewise.
5468 (vrp_visit_cond_stmt): Likewise.
5469 (vrp_visit_switch_stmt): Likewise.
5470 (vrp_visit_stmt): Likewise.
5471 (vrp_visit_phi_node): Likewise.
5472 (simplify_cond_using_ranges_1): Likewise.
5473 (fold_predicate_in): Likewise.
5474 (evrp_dom_walker::before_dom_children): Likewise.
5475 (evrp_dom_walker::push_value_range): Likewise.
5476 (evrp_dom_walker::pop_value_range): Likewise.
5477 (execute_early_vrp): Likewise.
5479 2017-05-16 Richard Biener <rguenther@suse.de>
5481 * dwarf2out.c (loc_list_from_tree_1): Do not create
5482 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5484 2017-05-16 Richard Biener <rguenther@suse.de>
5486 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5488 (note_variable_value_in_expr): If we resolved the decl ref
5489 do not push to the stack.
5491 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5493 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5494 operations in fast-math mode.
5495 (vaddq_f16): Likewise.
5496 (vmul_f16): Likewise.
5497 (vmulq_f16): Likewise.
5498 (vsub_f16): Likewise.
5499 (vsubq_f16): Likewise.
5500 * config/arm/neon.md (add<mode>3): New.
5502 (fma:<VH:mode>3): New. Also remove outdated comment.
5505 2017-05-16 Martin Liska <mliska@suse.cz>
5509 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5510 (odr_types_equivalent_p): Likewise.
5512 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5514 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5516 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5519 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5520 non-interunit SSE move alternatives with '?'.
5521 (zero-extendsidi peephole2): New peephole to skip intermediate
5522 general register in SSE zero-extend sequence.
5524 2017-05-15 Jeff Law <law@redhat.com>
5526 * reorg.c (relax_delay_slots): Create a new variable to hold
5527 the temporary target rather than clobbering TARGET_LABEL.
5529 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5530 missing argument to extract_bit_field call.
5531 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5533 2017-05-15 Martin Liska <mliska@suse.cz>
5536 * gcc.c (process_command): Do not allow empty argument of -o option.
5538 2017-05-15 Renlin Li <renlin.li@arm.com>
5540 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5541 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5542 * config/aarch64/constraints.md (Usf): Add long call check.
5543 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5544 (call_value): Likewise.
5545 (sibcall): Likewise.
5546 (sibcall_value): Likewise.
5548 (call_value_insn): New.
5549 (sibcall_insn): Update rtx pattern.
5550 (sibcall_value_insn): Likewise.
5551 (call_internal): Remove.
5552 (call_value_internal): Likewise.
5553 (sibcall_internal): Likewise.
5554 (sibcall_value_internal): Likewise.
5555 (call_reg): Likewise.
5556 (call_symbol): Likewise.
5557 (call_value_reg): Likewise.
5558 (call_value_symbol): Likewise.
5560 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5563 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5565 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5567 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5568 compatible with CCGOCmode and with CCZmode.
5570 2017-05-14 Martin Sebor <msebor@redhat.com>
5573 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5574 (gimple_fold_builtin_snprintf): Same.
5575 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5576 (gimple_fold_builtin_snprintf): Same.
5577 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5579 (is_call_safe): New function.
5580 (try_substitute_return_value): Call it.
5581 (try_simplify_call): New function.
5582 (pass_sprintf_length::handle_gimple_call): Call it.
5584 2017-05-14 Martin Sebor <msebor@redhat.com>
5587 * builtins.c (expand_builtin_stpncpy): Simplify.
5589 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5591 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5592 * config/i386/i386.h
5593 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5594 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5595 (struct machine_function): Add new members call_ms2sysv,
5596 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5597 (struct machine_frame_state): New fields sp_realigned and
5598 sp_realigned_offset.
5599 * config/i386/i386.c
5600 (enum xlogue_stub): New enum.
5601 (enum xlogue_stub_sets): New enum.
5602 (class xlogue_layout): New class.
5603 (struct ix86_frame): New fields stack_realign_allocate_offset,
5604 stack_realign_offset and outlined_save_offset. Modify comments to
5605 detail stack layout when using out-of-line stubs.
5606 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5607 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5608 -mcall-ms2sysv-xlogues.
5609 (stub_managed_regs): New static variable.
5610 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5611 registers managed by out-of-line stub.
5612 (disable_call_ms2sysv_xlogues): New function.
5613 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5614 m->call_ms2sysv when appropriate and compute frame layout for
5616 (sp_valid_at, fp_valid_at): New inline functions.
5617 (choose_basereg): New function.
5618 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5620 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5621 Use align parameter of choose_baseaddr to generated aligned SSE movs
5623 (pro_epilogue_adjust_stack): Modify to track
5624 machine_frame_state::sp_realigned.
5625 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5626 (ix86_nsaved_sseregs): Likewise.
5627 (ix86_emit_save_regs): Likewise.
5628 (ix86_emit_save_regs_using_mov): Likewise.
5629 (ix86_emit_save_sse_regs_using_mov): Likewise.
5630 (get_scratch_register_on_entry): Likewise.
5631 (gen_frame_set): New function.
5632 (gen_frame_load): Likewise.
5633 (gen_frame_store): Likewise.
5634 (emit_outlined_ms2sysv_save): Likewise.
5635 (emit_outlined_ms2sysv_restore): Likewise.
5636 (ix86_expand_prologue): Modify stack re-alignment code and call
5637 emit_outlined_ms2sysv_save when appropriate.
5638 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5639 parameter rtx_insn *insn, which allows the function to be used to only
5641 (ix86_expand_epilogue): Modify validity checks of frame and stack
5642 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5643 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5644 * config/i386/predicates.md
5645 (save_multiple): New predicate.
5646 (restore_multiple): Likewise.
5647 * config/i386/sse.md
5648 (save_multiple<mode>): New pattern.
5649 (save_multiple_realign<mode>): Likewise.
5650 (restore_multiple<mode>): Likewise.
5651 (restore_multiple_and_return<mode>): Likewise.
5652 (restore_multiple_leave_return<mode>): Likewise.
5653 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5655 2017-05-14 Julia Koval <julia.koval@intel.com>
5657 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5658 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5659 (__builtin_ia32_xsetbv): New builtins.
5660 * config/i386/i386.c (ix86_expand_special_args_builtin):
5662 (ix86_expand_builtin): Special expand for new intrinsics.
5663 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5664 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5665 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5667 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5669 * cfganal.c (inverted_post_order_compute): Change argument type
5671 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5672 * df-core.c (rest_of_handle_df_initialize): Adjust.
5673 (rest_of_handle_df_finish): Likewise.
5674 (df_analyze_1): Likewise.
5675 (df_analyze): Likewise.
5676 (loop_inverted_post_order_compute): Change argument to be a vec *.
5677 (df_analyze_loop): Adjust.
5678 (df_get_n_blocks): Likewise.
5679 (df_get_postorder): Likewise.
5680 * df.h (struct df_d): Change field to be a vec.
5681 * lcm.c (compute_laterin): Adjust.
5682 (compute_available): Likewise.
5683 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5684 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5685 * tree-ssa-pre.c (compute_antic): Likewise.
5687 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5689 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5690 (depth_first_search::depth_first_search): Change structure init
5691 function to this constructor.
5692 (depth_first_search::add_bb): Rename function to this member.
5693 (depth_first_search::execute): Likewise.
5694 (flow_dfs_compute_reverse_finish): Adjust.
5696 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5698 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5699 (longest_simple_path): Likewise.
5700 * shrink-wrap.c (spread_components): Likewise.
5701 (disqualify_problematic_components): Likewise.
5702 (emit_common_heads_for_components): Likewise.
5703 (emit_common_tails_for_components): Likewise.
5704 (insert_prologue_epilogue_for_components): Likewise.
5706 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5708 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5711 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5713 * df-core.c (df_set_blocks): Start using auto_bitmap.
5714 (df_compact_blocks): Likewise.
5715 * df-problems.c (df_rd_confluence_n): Likewise.
5716 * df-scan.c (df_insn_rescan_all): Likewise.
5717 (df_process_deferred_rescans): Likewise.
5718 (df_update_entry_block_defs): Likewise.
5719 (df_update_exit_block_uses): Likewise.
5720 (df_entry_block_bitmap_verify): Likewise.
5721 (df_exit_block_bitmap_verify): Likewise.
5722 (df_scan_verify): Likewise.
5723 * lra-constraints.c (lra_constraints): Likewise.
5724 (undo_optional_reloads): Likewise.
5725 (lra_undo_inheritance): Likewise.
5726 * lra-remat.c (calculate_gen_cands): Likewise.
5727 (do_remat): Likewise.
5728 * lra-spills.c (assign_spill_hard_regs): Likewise.
5729 (spill_pseudos): Likewise.
5730 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5731 (bitmap_set_subtract_values): Likewise.
5733 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5735 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5736 management with auto_bitmap.
5737 (fix_inter_tick): Likewise.
5738 (fix_recovery_deps): Likewise.
5739 * ira.c (add_store_equivs): Likewise.
5740 (find_moveable_pseudos): Likewise.
5741 (split_live_ranges_for_shrink_wrap): Likewise.
5742 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5743 (rtx_reuse_manager::seen_def_p): Likewise.
5744 (rtx_reuse_manager::set_seen_def): Likewise.
5745 * print-rtl.h (class rtx_reuse_manager): Likewise.
5747 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5749 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5751 (migrate_btr_def): Likewise.
5752 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5753 * df-core.c (loop_post_order_compute): Likewise.
5754 (loop_inverted_post_order_compute): Likewise.
5755 * hsa-common.h: Likewise.
5756 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5757 * init-regs.c (initialize_uninitialized_regs): Likewise.
5758 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5759 (inline_small_functions): Likewise.
5760 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5761 * ira.c (combine_and_move_insns): Likewise.
5762 (build_insn_chain): Likewise.
5763 * loop-invariant.c (find_invariants): Likewise.
5764 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5765 * predict.c (tree_predict_by_opcode): Likewise.
5766 (predict_paths_leading_to): Likewise.
5767 (predict_paths_leading_to_edge): Likewise.
5768 (estimate_loops_at_level): Likewise.
5769 (estimate_loops): Likewise.
5770 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5771 (spread_components): Likewise.
5772 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5773 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5774 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5775 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5776 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5777 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5778 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5779 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5780 (mark_threaded_blocks): Likewise.
5781 (thread_through_all_blocks): Likewise.
5782 * tree-ssa.c (verify_ssa): Likewise.
5783 (execute_update_addresses_taken): Likewise.
5784 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5786 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5788 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5790 (post_order_compute): Likewise.
5791 (inverted_post_order_compute): Likewise.
5792 (pre_and_rev_post_order_compute_fn): Likewise.
5794 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5796 * genrecog.c (int_set::int_set): Explicitly construct our
5797 auto_vec base class.
5798 * vec.h (auto_vec::auto_vec): New constructor.
5800 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5802 * bitmap.h (class auto_bitmap): New constructor taking
5803 bitmap_obstack * argument.
5805 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5807 * bitmap.h (class auto_bitmap): Change type of m_bits to
5808 bitmap_head, and adjust ctor / dtor and member operators.
5810 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5812 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5813 when returned register mode doesn't match original mode.
5815 2017-05-12 Jeff Law <law@redhat.com>
5816 Jakub Jelinek <jakub@redhat.com>
5818 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5819 we look for cc setter after the compare-elim changes.
5820 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5821 within the vector to match what compare-elim now expects.
5822 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5823 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5825 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5826 after the compare-elim changes.
5827 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5828 the vector to match what compare-elim now expects.
5829 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5830 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5831 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5832 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5833 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5835 * config/visium/visium.c (single_set_and_flags): Fix where
5836 we look for cc setter after the compare-elim changes.
5837 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5838 with the vector to match what compare-elim now expects.
5839 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5840 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5841 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5842 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5843 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5844 (neg<mode>2_insn_set_overflow): Likewise.
5846 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5849 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5850 maybe_expand_insn call, set ops[0].target. If still set after call,
5851 set alt_rtl. Add extra arg to recursive calls.
5852 (extract_bit_field): Add alt_rtl argument. Pass to
5854 * expmed.h (extract_bit_field): Fix prototype.
5855 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5856 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5857 to extract_bit_field_calls.
5858 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5859 Pass alt_rtl to extract_bit_field calls.
5860 * calls.c (store_unaligned_arguments_into_psuedos)
5861 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5862 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5864 * optabs.h (struct expand_operand): Add target bitfield.
5866 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5868 * compare-elim.c (try_eliminate_compare): Canonicalize
5869 operation with embedded compare to
5870 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5871 (set (reg) (operation)].
5873 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5875 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5878 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5879 cost of adding a carry flag for ADC instruction.
5880 [case MINUS]: Ignore the cost of subtracting a carry flag
5881 for SBB instruction.
5883 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5885 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5887 * config/rs6000/bmiintrin.h: New file.
5888 * config/rs6000/bmi2intrin.h: New file.
5889 * config/rs6000/x86intrin.h: New file.
5891 2017-05-12 Jeff Law <law@redhat.com>
5893 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5896 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5899 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5901 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5903 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5904 early expansion of vector divide builtins.
5905 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5906 builtins identified as having unsigned arguments.
5908 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5910 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5911 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5912 expansion of vector logical operations (and, andc, or, xor,
5915 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5917 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5918 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5920 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5922 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5923 early GIMPLE expansion of vector multiplies.
5925 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5927 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5928 TARGET_HAVE_MOVT conditional.
5929 (movt splitter): Likewise.
5931 2017-05-12 Richard Biener <rguenther@suse.de>
5933 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5934 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5935 Fold all stmts not inplace.
5937 2017-05-12 Richard Biener <rguenther@suse.de>
5939 PR tree-optimization/80713
5940 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5941 inserted_exprs bit for not removed stmts.
5943 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5946 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5947 parallelized" attribute for parallelized OpenACC kernels.
5948 * omp-offload.c (execute_oacc_device_lower): Use it.
5950 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5951 Set "oacc kernels" attribute.
5952 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5953 parameter. Adjust all users.
5954 (oacc_fn_attrib_kernels_p): Remove function.
5955 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5956 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5957 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5958 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5959 assert "oacc kernels" attribute is set.
5961 2017-05-11 Carl Love <cel@us.ibm.com>
5963 * config/rs6000/rs6000-c: Add support for built-in functions
5964 vector unsigned char vec_popcnt (vector signed char)
5965 vector unsigned char vec_popcnt (vector unsigned char)
5966 vector unsigned short vec_popcnt (vector signed short)
5967 vector unsigned short vec_popcnt (vector unsigned short)
5968 vector unsigned int vec_popcnt (vector signed int)
5969 vector unsigned int vec_popcnt (vector unsigned int)
5970 vector unsigned long long vec_popcnt (vector signed long long)
5971 vector unsigned long long vec_popcnt (vector unsigned long long)
5972 vector signed long long vec_slo (vector signed long long,
5974 vector signed long long vec_slo (vector signed long long,
5975 vector unsigned char)
5976 vector unsigned long long vec_slo (vector unsigned long long,
5978 vector unsigned long long vec_slo (vector unsigned long long,
5979 vector unsigned char)
5980 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5981 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5982 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5983 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5984 * doc/extend.texi: Update the built-in documentation file for the
5985 new built-in functions.
5987 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5989 * attribs.h (sorted_attr_string): Move machine independent
5990 functions for target clone support from the i386 port to common
5991 code. Rename ix86_function_versions to common_function_versions.
5992 Rename make_name to make_unique_name.
5993 (common_function_versions): Likewise.
5994 (make_unique_name): Likewise.
5995 (make_dispatcher_decl): Likewise.
5996 (is_function_default_version): Likewise.
5997 * attribs.c (attr_strcmp): Likewise.
5998 (sorted_attr_string): Likewise.
5999 (common_function_versions): Likewise.
6000 (make_unique_name): Likewise.
6001 (make_dispatcher_decl): Likewise.
6002 (is_function_default_version): Likewise.
6003 * config/i386/i386.c (attr_strcmp): Likewise.
6004 (sorted_attr_string): Likewise.
6005 (ix86_function_versions): Likewise.
6006 (make_name): Likewise.
6007 (make_dispatcher_decl): Likewise.
6008 (is_function_default_version): Likewise.
6009 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6011 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6014 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6015 Account for direct move costs for vec_construct of integer
6018 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6021 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6022 (UNSPEC_STX_ATOMIC): Ditto.
6023 (loaddi_via_sse): New insn.
6024 (storedi_via_sse): Ditto.
6025 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6026 Update corresponding peephole2 patterns.
6027 (atomic_storedi_fpu): Ditto.
6029 2017-05-11 Julia Koval <julia.koval@intel.com>
6031 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6032 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6034 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6035 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6036 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6038 2017-05-11 Nathan Sidwell <nathan@acm.org>
6040 * graphite-poly.c: Include dumpfile.h.
6042 * dumpfle.h (dump_function): Declare here ...
6043 * tree-dump.h (dump_function): ... not here.
6044 * dumpfile.c: #include tree-cfg.h.
6045 (dump_function): Move here from ...
6046 * tree-dump.c (dump_function): ... here.
6047 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6048 * graphite-poly.c: Don't include tree-dump.h.
6049 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6050 * print-tree.c: Likewise.
6051 * stor-layout.c: Likewise.
6052 * tree-nested.c: Likewise.
6054 * dumpfile.c (dump_start): Use TDF_FLAGS.
6055 (dump_enable_all): Fix TDF_KIND check thinko.
6057 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6059 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6060 array entries to represent two legal parameterizations of the
6061 overloaded __builtin_cmpb function, as represented by the
6062 P6_OV_BUILTIN_CMPB constant.
6063 (altivec_resolve_overloaded_builtin): Add special case handling
6064 for the __builtin_cmpb function, as represented by the
6065 P6_OV_BUILTIN_CMPB constant.
6066 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6067 (BU_P6_64BIT_2): New macro.
6068 (BU_P6_OVERLOAD_2): New macro
6069 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6070 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6071 (CMPB): Add overload support to represent both 32-bit and 64-bit
6072 compare-bytes function.
6073 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6074 support for TARGET_CMPB.
6075 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6076 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6077 documentation of the __builtin_cmpb overloaded built-in function.
6079 2017-05-11 Richard Biener <rguenther@suse.de>
6081 PR tree-optimization/80705
6082 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6083 bases are not vectorizable.
6085 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6087 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6088 when counting register pressure.
6090 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6092 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6093 (iv_ca_more_deps): Renamed to ...
6094 (iv_ca_compare_deps): ... this.
6095 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6097 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6099 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6101 (determine_group_iv_costs): ... here.
6102 (find_inv_vars_cb): Record inv var if it's not recorded before.
6104 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6106 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6107 (get_shiftadd_cost): Ditto.
6109 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6111 * tree-ssa-address.c: Include header file.
6112 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6114 (add_to_parts): Refactor.
6115 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6116 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6119 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6121 PR tree-optimization/53090
6122 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6124 (extract_cond_operands): Detect condition with IV on both sides
6125 and return COMP_IV_EXPR_2.
6126 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6127 (rewrite_use_compare): Simplify by removing call to function
6128 extract_cond_operands.
6130 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6132 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6133 (extract_cond_operands): Detect condition comparing against non-
6134 invariant bound and return appropriate enum value.
6135 (find_interesting_uses_cond): Update use of extract_cond_operands.
6136 Handle its return value accordingly.
6137 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6139 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6141 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6142 nonlinear iv_use computation in loop invariant sensitive way.
6144 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6146 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6147 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6149 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6151 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6152 (dump_cand): Support iv_cand.inv_exprs.
6153 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6155 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6158 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6160 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6162 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6163 as local function. Include necessary header files.
6164 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6166 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6168 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6170 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6172 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6173 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6174 RSHIFT_EXPR and BIT_NOT_EXPR.
6176 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6178 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6179 (adjust_setup_cost): New parameter supporting round up adjustment.
6180 (struct address_cost_data): Delete.
6181 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6182 (split_address_cost, ptr_difference_cost): Delete.
6183 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6184 (struct ainc_cost_data): New struct.
6185 (get_address_cost_ainc): New function.
6186 (get_address_cost, get_computation_cost): Reimplement.
6187 (determine_group_iv_cost_address): Record inv_expr for all uses of
6189 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6190 (iv_ca_has_deps): Reimplemented to ...
6191 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6193 (iv_ca_extend): Call iv_ca_more_deps.
6195 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6197 * tree-ssa-address.c (struct mem_address): Move to header file.
6198 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6199 * tree-ssa-address.h (struct mem_address): Move from C file.
6200 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6202 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6204 * tree-affine.h (aff_combination_type): New interface.
6205 (aff_combination_zero_p): Remove static.
6206 (aff_combination_const_p): New interface.
6207 (aff_combination_singleton_var_p): New interfaces.
6209 2017-05-11 Richard Biener <rguenther@suse.de>
6211 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6212 Skip unreachable blocks and destinations.
6213 (eliminate): Move stmt removal and fixup ...
6214 (fini_eliminate): ... here. Skip inserted exprs.
6215 (pass_pre::execute): Move fini_pre after fini_eliminate.
6216 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6217 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6218 PRE to get rid of dead code that has invalid SSA form and
6219 split critical edges again.
6221 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6223 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6225 2017-05-11 Richard Biener <rguenther@suse.de>
6227 * passes.c (execute_function_todo): Verify loops if they are
6228 said to be up-to-date.
6229 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6230 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6232 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6235 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6236 handle calling assemble_external ourself.
6239 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6240 modes with zero size. Enhance comment.
6242 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6244 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6245 built-ins for vec_xl and vec_xst with short and char pointer
6248 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6250 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6251 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6252 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6253 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6254 (_mm_maskz_min_round_ss): New intrinsics.
6255 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6256 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6257 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6258 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6259 (__builtin_ia32_minss_mask_round): New builtins.
6260 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6261 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6262 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6264 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6265 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6267 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6270 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6272 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6273 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6274 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6275 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6276 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6277 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6278 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6279 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6280 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6281 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6282 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6283 (__builtin_ia32_mulss_mask_round): New builtins.
6284 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6285 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6286 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6288 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6289 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6291 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6294 2017-05-10 Julia Koval <julia.koval@intel.com>
6296 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6297 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6298 (_mm256_setr_m128i): New intrinsics.
6300 2017-05-10 Julia Koval <julia.koval@intel.com>
6302 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6303 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6304 (_mm_maskz_rcp14_ss): New intrinsics.
6305 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6306 (__builtin_ia32_rcp14ss_mask): New builtins.
6307 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6309 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6311 PR tree-optimization/51513
6312 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6313 (assert_unreachable_fallthru_edge_p): Use it.
6314 (group_case_labels_stmt): Likewise.
6315 * tree-cfg.h: Prototype it.
6316 * stmt.c: Include cfghooks.h and tree-cfg.h.
6317 (emit_case_dispatch_table) <gap_label>: New local variable.
6318 Use it to fill dispatch table gaps.
6319 Test for default_label before updating probabilities.
6320 (expand_case) <default_label>: Remove unneeded initialization.
6321 Test for unreachable default case statement and remove its edge.
6322 Set default_label accordingly.
6323 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6325 2017-05-10 Carl Love <cel@us.ibm.com>
6327 * config/rs6000/rs6000-c: Add support for built-in functions
6328 vector signed char vec_neg (vector signed char)
6329 vector signed short int vec_neg (vector short int)
6330 vector signed int vec_neg (vector signed int)
6331 vector signed long long vec_neg (vector signed long long)
6332 vector float vec_neg (vector float)
6333 vector double vec_neg (vector double)
6334 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6336 * config/rs6000/altivec.h: Add define for vec_neg
6337 * doc/extend.texi: Update the built-in documentation for the
6338 new built-in functions.
6340 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6342 PR tree-optimization/77644
6343 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6345 2017-05-10 Nathan Sidwell <nathan@acm.org>
6347 * dumpfile.h (TDI_lang_all): New.
6348 (TDF_KIND): New. Renumber others
6349 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6351 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6353 (get_dump_file_name): Adjust suffix generation.
6354 (dump_enable_all): Use TDF_KIND.
6355 * doc/invoke.texi (-fdump-lang-all): Document.
6357 * dumpfile.h: Tabify.
6359 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6362 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6363 Move member access before delete.
6365 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6367 * tree-inline.c (expand_call_inline): Split block at stmt
6370 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6373 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6374 are now unused after splitting mov{sf,sd}_hardfloat.
6375 (f32_lr2): Likewise.
6377 (f32_lm2): Likewise.
6379 (f32_li2): Likewise.
6382 (f32_sr2): Likewise.
6384 (f32_sm2): Likewise.
6386 (f32_si2): Likewise.
6389 (f32_vsx): Likewise.
6391 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6392 For movsf, order stores so the VSX stores occur before the GPR
6393 store which encourages the register allocator to use a traditional
6394 FPR instead of a GPR. For movsd, order the stores so that the GPR
6395 store comes before the VSX stores to allow the power6 to work.
6396 This is due to the power6 not having a 32-bit integer store
6397 instruction from a FPR.
6398 (movsf_hardfloat): Likewise.
6399 (movsd_hardfloat): Likewise.
6401 2017-05-09 Martin Sebor <msebor@redhat.com>
6403 PR translation/80280
6404 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6407 PR translation/80280
6408 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6409 data member added in r247778.
6410 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6412 2017-05-09 Nathan Sidwell <nathan@acm.org>
6414 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6416 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6419 2017-05-09 Marek Polacek <polacek@redhat.com>
6421 * doc/invoke.texi: Fix typo.
6423 2017-05-09 Richard Biener <rguenther@suse.de>
6425 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6426 (vrp_val_is_min): Likewise.
6427 (set_value_range_to_value): Likewise.
6428 (set_value_range_to_nonnegative): Likewise.
6429 (gimple_assign_nonzero_p): Likewise.
6430 (gimple_stmt_nonzero_p): Likewise.
6431 (vrp_int_const_binop): Likewise. Remove unreachable case.
6432 (adjust_range_with_scev): Adjust comments.
6433 (compare_range_with_value): Likewise.
6434 (extract_range_from_phi_node): Likewise.
6435 (test_for_singularity): Likewise.
6437 2017-05-09 Richard Biener <rguenther@suse.de>
6439 * tree-vrp.c (get_single_symbol): Add assert that we don't
6440 get overflowed constants as invariant part.
6441 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6442 checks. Use wi::cmp instead of recursing for integer constants.
6443 (compare_values): Just ignore whether we assumed undefined
6444 overflow instead of failing the compare.
6445 (extract_range_for_var_from_comparison_expr): Add comment before the
6446 TREE_NO_WARNING sets.
6447 (test_for_singularity): Likewise.
6448 (extract_range_from_comparison): Do not disable optimization
6449 when we assumed undefined overflow.
6450 (extract_range_basic): Remove init of unused var.
6452 2017-05-09 Richard Biener <rguenther@suse.de>
6454 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6455 (extract_range_from_multiplicative_op_1): Adjust.
6456 (extract_range_from_binary_expr_1): Use int_const_binop.
6458 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6461 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6462 rs6000_store_data_bypass_p in seven define_bypass directives and
6463 in several comments.
6464 * config/rs6000/rs6000-protos.h: Add prototype for
6465 rs6000_store_data_bypass_p function.
6466 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6467 function implements slightly different (rs6000-specific) semantics
6468 than store_data_bypass_p, returning false rather than aborting
6469 with assertion error when arguments do not satisfy the
6470 requirements of store data bypass.
6471 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6472 rs6000_store_data_bypass_p.
6474 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6476 * config/xtensa/xtensa-protos.h
6477 (xtensa_initial_elimination_offset): New declaration.
6478 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6479 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6480 macro definition, add case for FRAME_POINTER_REGNUM when
6481 FRAME_GROWS_DOWNWARD.
6482 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6483 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6484 xtensa_initial_elimination_offset.
6486 2017-05-08 Nathan Sidwell <nathan@acm.org>
6488 * doc/invoke.texi: Alphabetize -fdump options.
6490 2017-05-08 Martin Sebor <msebor@redhat.com>
6492 PR translation/80280
6493 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6495 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6497 * target.def (compute_frame_layout): New optional target hook.
6498 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6499 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6500 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6502 * reload1.c (verify_initial_elim_offsets): Likewise.
6503 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6504 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6505 (arm_get_frame_offsets): Split up into this ...
6506 (arm_compute_frame_layout): ... and this function.
6508 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6510 * config/aarch64/constraints.md (Usa): New constraint.
6511 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6513 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6515 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6516 with_multilib_list after it has been checked.
6518 2017-05-08 Richard Biener <rguenther@suse.de>
6520 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6521 (bitmap_set_subtract_values): Likewise.
6523 2017-05-08 Richard Biener <rguenther@suse.de>
6525 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6526 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6528 (gimple_stmt_nonzero_warnv_p): Rename to ...
6529 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6531 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6532 (extract_range_basic): Adjust, do not disable propagation on
6533 strict overflow sensitive simplification.
6534 (vrp_visit_cond_stmt): Likewise.
6536 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6538 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6539 body size unconditionally.
6541 2017-05-07 Jeff Law <law@redhat.com>
6544 2017-05-06 Jeff Law <law@redhat.com>
6545 PR tree-optimization/78496
6546 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6549 PR tree-optimization/78496
6550 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6551 (simplify_stmt_using_ranges): Call it.
6552 (vrp_dom_walker::before_dom_children): Extract equivalences
6553 from an ASSERT_EXPR with an equality comparison against a
6556 2017-05-06 Jeff Law <law@redhat.com>
6558 PR tree-optimization/78496
6559 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6562 PR tree-optimization/78496
6563 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6564 (simplify_stmt_using_ranges): Call it.
6565 (vrp_dom_walker::before_dom_children): Extract equivalences
6566 from an ASSERT_EXPR with an equality comparison against a
6569 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6571 * lra-constraints.c (lra_copy_reg_equiv): New function.
6572 (split_reg): Use it to copy equivalence information from the
6573 original register to the spill register.
6575 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6577 PR rtl-optimization/75964
6578 * simplify-rtx.c (simplify_const_relational_operation): Remove
6579 invalid handling of comparisons of integer ABS.
6581 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6583 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6585 (init_regs): Remove declaration.
6586 (function_arg_advance_32): Initialize error_p as boolean variable.
6588 2017-05-05 Nathan Sidwell <nathan@acm.org>
6590 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6591 lines. Use for (;;).
6593 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6595 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6596 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6597 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6598 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6599 VF=2 that require versioning.
6601 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6603 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6606 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6608 * diagnostic.h (diagnostic_override_option_index): Convert from
6609 macro to inline function.
6611 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6613 * diagnostic.c (last_module_changed_p): New function.
6614 (set_last_module): New function.
6615 (diagnostic_report_current_module): Convert macro usage to
6616 the above functions.
6617 * diagnostic.h (diagnostic_context::last_module): Strengthen
6618 from const line_map * to const line_map_ordinary *.
6619 (diagnostic_last_module_changed): Delete macro.
6620 (diagnostic_set_last_module): Delete macro.
6622 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6624 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6625 with diagnostic_report_diagnostic.
6626 (diagnostic_n_impl_richloc): Likewise.
6627 * diagnostic.h (report_diagnostic): Delete macro.
6628 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6629 with diagnostic_report_diagnostic.
6630 * substring-locations.c (format_warning_va): Likewise.
6632 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6634 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6635 save/restor of format_spec. Move option-printing code to...
6636 (print_option_information): ...this new function, and
6637 reimplement by simply printing to the pretty_printer,
6638 rather than appending to the format string.
6640 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6642 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6643 handling logic into...
6644 (update_effective_level_from_pragmas): ...this new function.
6646 2017-05-04 Andrew Waterman <andrew@sifive.com>
6648 * config/riscv/riscv.opt (mstrict-align): New option.
6649 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6650 (SLOW_UNALIGNED_ACCESS): Define.
6651 (riscv_slow_unaligned_access): Declare.
6652 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6654 (riscv_slow_unaligned_access): New variable.
6655 (rocket_tune_info): Set slow_unaligned_access to true.
6656 (optimize_size_tune_info): Set slow_unaligned_access to false.
6657 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6658 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6659 (riscv_option_override): Set riscv_slow_unaligned_access.
6660 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6662 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6664 * config/riscv/riscv.md: Unify indentation.
6666 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6671 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6673 (extendsi<mode>2): Add support for doing sign extension via
6674 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6675 don't have ISA 3.0 instructions.
6676 (extendsi<mode>2 splitter): Likewise.
6677 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6678 generate the normal insns since SImode can now go in vector
6679 registers. Disallow the special UNSPECs needed for previous
6680 machines to hide SImode being used. Add new insns
6681 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6682 (fix_trunc<mode>si2_stfiwx): Likewise.
6683 (fix_trunc<mode>si2_internal): Likewise.
6684 (fixuns_trunc<mode>si2): Likewise.
6685 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6686 (fctiw<u>z_<mode>_smallint): Likewise.
6687 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6688 of floating point to 32-bit integer from doing a direct move to
6689 the GPR registers to do a store.
6690 (fctiwz_<mode>): Break long line.
6692 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6694 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6695 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6696 (addr_list, addr_offset_valid_p): New.
6697 (split_address_groups): Check offset validity with above function.
6698 (gt-tree-ssa-loop-ivopts.h): Include header file.
6700 2017-05-05 Nathan Sidwell <nathan@acm.org>
6702 * config.gcc (arm*-*-*): Add missing 'fi'.
6704 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6706 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6707 included in -fopt-info does not matter.
6708 * doc/optinfo.texi (-fopt-info): Fix description of default
6709 behavour. Explicitly say order of options included in -fopt-info
6712 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6714 * config.gcc: Allow combinations of aprofile and rmprofile values for
6715 --with-multilib-list.
6716 * config/arm/t-multilib: New file.
6717 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6718 variables. Remove setting of ISA and floating-point ABI in
6719 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6720 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6721 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6722 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6724 * config/arm/t-rmprofile: Likewise except for the matches changes.
6725 * doc/install.texi (--with-multilib-list): Document the combination of
6726 aprofile and rmprofile values and warn about pitfalls in doing that.
6728 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6730 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6731 (movdi_aarch64): Likewise.
6733 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6735 PR tree-optimization/80632
6736 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6738 (build_arrays): Initialize it for virtual phis.
6739 (fix_phi_nodes): Use it for virtual phis.
6741 PR tree-optimization/80558
6742 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6743 [x, y] op z into [x op, y op z] for op & or | if conditions
6746 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6747 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6750 * config/arm/arm.md (use_literal_pool): Remove.
6751 (64-bit immediate split): No longer takes cost into consideration
6752 if arm_disable_literal_pool is enabled.
6753 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6754 used when arm_disable_literal_pool is enabled.
6755 (arm_max_const_double_inline_cost): Remove use of
6756 arm_disable_literal_pool.
6757 (push_minipool_fix): Add assert.
6758 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6759 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6760 (no_literal_pool_sf_immediate): New.
6762 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6764 PR tree-optimization/80613
6765 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6766 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6768 2017-05-05 Richard Biener <rguenther@suse.de>
6770 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6772 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6774 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6775 of this flag from insn conditions due to removal from r247495.
6777 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6779 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6781 (arm_early_store_addr_dep_ptr): Likewise.
6782 * config/arm/aarch-common-protos.h
6783 (arm_early_load_addr_dep_ptr): Add prototype.
6784 (arm_early_store_addr_dep_ptr): Likewise.
6785 * config/arm/cortex-a53.md: Add new bypasses.
6787 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6789 * tree.c (next_type_uid): Change type to unsigned.
6790 (type_hash_canon): Decrement back next_type_uid if
6791 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6792 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6795 2017-05-04 Martin Sebor <msebor@redhat.com>
6797 * builtins.c: Fix a trivial typo in a comment.
6800 * builtins.c (check_sizes): Adjust to handle reading past the end.
6801 Avoid printing excessive upper bound of ranges. Use %E to print
6802 tree nodes instead of converting them to %wu.
6803 (expand_builtin_memchr): New function.
6804 (compute_dest_size): Rename...
6805 (compute_objsize): ...to this.
6806 (expand_builtin_memcpy): Adjust.
6807 (expand_builtin_mempcpy): Adjust.
6808 (expand_builtin_strcat): Adjust.
6809 (expand_builtin_strcpy): Adjust.
6810 (check_strncat_sizes): Adjust.
6811 (expand_builtin_strncat): Adjust.
6812 (expand_builtin_strncpy): Adjust and simplify.
6813 (expand_builtin_memset): Adjust.
6814 (expand_builtin_bzero): Adjust.
6815 (expand_builtin_memcmp): Adjust.
6816 (expand_builtin): Handle memcmp.
6817 (maybe_emit_chk_warning): Check strncat just once.
6819 2017-05-04 Martin Sebor <msebor@redhat.com>
6821 PR preprocessor/79214
6824 * builtins.c (check_sizes): Add inlining context and issue
6825 warnings even when -Wno-system-headers is set.
6826 (check_strncat_sizes): Same.
6827 (expand_builtin_strncat): Same.
6828 (expand_builtin_memmove): New function.
6829 (expand_builtin_stpncpy): Same.
6830 (expand_builtin): Handle memmove and stpncpy.
6832 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6834 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6835 which is not used any more.
6837 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6839 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6841 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6843 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6844 (cortexa53_tunings): Likewise.
6845 (cortexa57_tunings): Likewise.
6846 (cortexa72_tunings): Likewise.
6847 (cortexa73_tunings): Likewise.
6849 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6851 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6852 Set loop alignment to 8.
6854 2017-05-04 Martin Sebor <msebor@redhat.com>
6856 PR translation/80280
6857 * builtins.c (expand_builtin_object_size): Add missing quoting to
6858 %D and like directives.
6859 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6860 (hsa_type_for_tree_type): Same.
6861 (verify_function_arguments): Same.
6862 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6863 * varasm.c (get_section): Same.
6866 2017-05-04 Martin Sebor <msebor@redhat.com>
6868 PR translation/80280
6869 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6871 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6873 * config/aarch64/aarch64.c (generic_addrcost_table):
6874 Change HI/TI mode setting.
6876 2017-05-04 Martin Jambor <mjambor@suse.cz>
6878 PR tree-optimization/80622
6879 * tree-sra.c (comes_initialized_p): New function.
6880 (build_accesses_from_assign): Only set write lazily when
6881 comes_initialized_p is false.
6882 (analyze_access_subtree): Use comes_initialized_p.
6883 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6884 instead of testing for PARM_DECL.
6886 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6888 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6889 constraint on operand 0 to allow more general addressing modes.
6890 Adjust output template.
6891 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6893 * config/aarch64/aarch64-protos.h
6894 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6895 * config/aarch64/constraints.md (Dp): New address constraint.
6896 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6899 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6901 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6902 update use of estimate_ipcp_clone_size_and_time.
6903 (estimate_local_effects): Update use of
6904 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6905 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6906 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6907 Return nonspecialized time.
6909 2017-05-04 Richard Biener <rguenther@suse.de>
6911 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6912 for the last VUSE which def dominates the PHI. Directly call
6914 (get_continuation_for_phi_1): Remove.
6916 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6918 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6919 to explain the use of truncating division. Cap the number of
6920 iterations to the maximum given by nb_iterations_upper_bound,
6923 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6925 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6926 * configure: Regenerate.
6927 * config.in: Regenerate.
6928 * config/i386/driver-mingw32.c: new file.
6929 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6930 * config.host: Link driver-mingw32.o on MinGW host.
6931 * doc/install.texi: Document new --enable-mingw-wildcard configure
6934 2017-05-04 Marek Polacek <polacek@redhat.com>
6936 PR tree-optimization/80612
6937 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6939 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6940 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6942 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6943 (movt splitter): Likewise.
6944 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6945 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6946 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6947 block for Thumb-1 with MOVT.
6948 (thumb2_legitimate_address_p): Move code block ...
6949 (can_avoid_literal_pool_for_label_p): ... into this new function.
6950 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6952 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6953 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6954 "M-profile targets with the MOVT instruction".
6956 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6958 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6959 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6960 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6962 2017-05-04 Martin Liska <mliska@suse.cz>
6964 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6967 2017-05-04 Richard Biener <rguenther@suse.de>
6969 * tree.c (array_at_struct_end_p): Handle arrays at struct
6970 end with flexarrays more conservatively. Refactor and treat
6971 arrays of arrays or aggregates more strict. Fix
6972 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6973 * tree.c (array_at_struct_end_p): Adjust prototype.
6974 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6975 * gimple-fold.c (get_range_strlen): Likewise.
6976 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6978 2017-05-04 Richard Biener <rguenther@suse.de>
6980 PR tree-optimization/31130
6981 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6983 (supports_overflow_infinity): Likewise.
6984 (is_negative_overflow_infinity): Likewise.
6985 (is_positive_overflow_infinity): Likewise.
6986 (is_overflow_infinity): Likewise.
6987 (stmt_overflow_infinity): Likewise.
6988 (overflow_infinity_range_p): Likewise.
6989 (usable_range_p): Remove as always returning true.
6990 (make_overflow_infinity): Remove.
6991 (negative_overflow_infinity): Likewise.
6992 (positive_overflow_infinity): Likewise.
6993 (avoid_overflow_infinity): Likewise.
6994 (set_value_range): Adjust accordingly.
6995 (set_value_range_to_nonnegative): Likewise, remove now unused
6996 overflow_infinity arg.
6997 (vrp_operand_equal_p): Adjust.
6998 (update_value_range): Likewise.
6999 (range_int_cst_singleton_p): Likewise.
7000 (operand_less_p): Likewise.
7001 (compare_values_warnv): Likewise.
7002 (extract_range_for_var_from_comparison_expr): Likewise.
7003 (vrp_int_const_binop): Likewise.
7004 (zero_nonzero_bits_from_vr): Likewise.
7005 (extract_range_from_multiplicative_op_1): Likewise.
7006 (extract_range_from_binary_expr_1): Likewise.
7007 (extract_range_from_unary_expr): Likewise.
7008 (extract_range_from_comparison): Likewise.
7009 (extract_range_basic): Likewise.
7010 (adjust_range_with_scev): Likewise.
7011 (compare_ranges): Likewise.
7012 (compare_range_with_value): Likewise.
7013 (dump_value_range): Likewise.
7014 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7016 (simplify_cond_using_ranges): Adjust.
7018 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7020 * brig-builtins.def: Added a builtin for class_f64.
7021 * builtin-types.def: Added a builtin type needed by class_f64.
7023 2017-05-03 Jason Merrill <jason@redhat.com>
7025 * timevar.def: Add TV_CONSTEXPR.
7027 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7029 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7031 2017-05-03 Martin Jambor <mjambor@suse.cz>
7033 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7034 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7035 * ipa-cp.c (ipcp_propagate_stage): Do not call
7036 ipa_update_after_lto_read.
7037 * ipa-inline.c (ipa_inline): Likewise.
7039 2017-05-03 Martin Jambor <mjambor@suse.cz>
7041 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7042 tag. Added a default constructor and a destructor.
7043 (ipa_edge_args_sum_t): New class;
7044 (ipa_edge_args_sum): Declare.
7045 (ipa_edge_args_vector): Remove declaration.
7046 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7047 (ipa_free_edge_args_substructures): Remove declaration.
7048 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7049 (ipa_edge_args_info_available_for_edge_p): Likewise.
7050 * ipa-prop.c (ipa_edge_args_vector): Removed.
7051 (edge_removal_hook_holder): Likewise.
7052 (edge_duplication_hook_holder): Likewise.
7053 (ipa_edge_args_sum): New variable.
7054 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7055 ipa_edge_args_vector.
7056 (ipa_free_edge_args_substructures): Likewise.
7057 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7058 ipa_edge_args_vector.
7059 (ipa_edge_removal_hook): Turned into method
7060 ipa_edge_args_sum_t::remove.
7061 (ipa_edge_duplication_hook): Turned into method
7062 ipa_edge_args_sum_t::duplicate.
7063 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7064 registering edge hooks.
7065 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7066 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7067 ipa_edge_args_sum instead of ipa_edge_args_vector.
7068 * ipa-profile.c (ipa_profile): Likewise.
7070 2017-05-03 Martin Jambor <mjambor@suse.cz>
7072 * symbol-summary.h (function_summary): New method exists.
7073 (function_summary::symtab_removal): Deallocate through release.
7074 (call_summary): New class.
7075 (gt_ggc_mx): New overload.
7076 (gt_pch_nx): Likewise.
7077 (gt_pch_nx): Likewise.
7079 2017-05-03 Jeff Law <law@redhat.com>
7081 PR tree-optimization/78496
7082 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7083 from simplify_cond_using_ranges. Split off code to walk
7084 backwards through casts into ...
7085 (simplify_cond_using_ranges_2): New function.
7086 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7087 (execute_vrp): After identifying jump threads, call
7088 simplify_cond_using_ranges_2.
7090 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7093 * ipa-inline.h (inline_summary): Add ctor.
7094 (create_ggc): Do not use ggc_cleared_alloc.
7096 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7097 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7099 * gcc.c (handle_braces): Support escaping in switch matching
7101 * doc/invoke.texi (Spec Files): Document it.
7102 Remove superfluous @code markup in items.
7104 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7106 * diagnostic-show-locus.c (struct column_range): New struct.
7107 (get_affected_columns): New function.
7108 (get_printed_columns): New function.
7109 (struct correction): New struct.
7110 (correction::ensure_capacity): New function.
7111 (correction::ensure_terminated): New function.
7112 (struct line_corrections): New struct.
7113 (line_corrections::~line_corrections): New dtor.
7114 (line_corrections::add_hint): New function.
7115 (layout::print_trailing_fixits): Reimplement in terms of the new
7117 (selftest::test_overlapped_fixit_printing): New function.
7118 (selftest::diagnostic_show_locus_c_tests): Call it.
7120 2017-05-03 Nathan Sidwell <nathan@acm.org>
7122 Canonicalize canonical type hashing
7123 * tree.h (type_hash_canon_hash): Declare.
7124 * tree.c (type_hash_list, attribute_hash_list): Move into
7125 type_hash_canon_hash.
7126 (build_type_attribute_qual_variant): Break out hash code calc into
7127 type_hash_canon_hash.
7128 (type_hash_canon_hash): New. Generic type hash computation.
7129 (build_range_type_1, build_array_type_1, build_function_type,
7130 build_method_type_directly, build_offset_type, build_complex_type,
7131 make_vector_type): Call it.
7133 2017-05-03 Richard Biener <rguenther@suse.de>
7135 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7136 When all DRs have unknown misaligned do not always peel
7137 when there is a store but apply the same costing model as if
7138 there were only loads.
7140 2017-05-03 Richard Biener <rguenther@suse.de>
7143 PR tree-optimization/80492
7144 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7145 compare_base_decls returning dont-know properly.
7147 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7149 * config/arm/iterators.md (CCSI): New mode iterator.
7150 (arch): New mode attribute.
7151 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7152 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7153 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7154 code iterator for success result mode.
7155 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7156 the corresponding new insn generators.
7158 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7161 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7162 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7164 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7166 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7167 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7168 (DDR_A): Wrap DDR argument in brackets.
7169 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7170 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7171 (DDR_REVERSED_P): Likewise.
7173 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7175 PR tree-optimization/79472
7176 * tree-switch-conversion.c (struct switch_conv_info): Add
7177 contiguous_range and default_case_nonstandard fields.
7178 (collect_switch_conv_info): Compute contiguous_range and
7179 default_case_nonstandard fields, don't clear final_bb if
7180 contiguous_range and only the default case doesn't have the required
7182 (check_all_empty_except_final): Set default_case_nonstandard instead
7183 of failing if contiguous_range and the default case doesn't have empty
7185 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7186 and only the default case doesn't have the required constants. Skip
7188 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7189 if default_case_nonstandard.
7190 (build_constructors): Build constant 1 just once. Assert that default
7191 values aren't inserted in between cases if contiguous_range. Skip
7193 (build_arrays): Skip virtual phis.
7194 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7195 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7196 Handle virtual phis.
7197 (gen_inbound_check): Handle default_case_nonstandard case.
7198 (process_switch): Adjust check_final_bb caller. Call
7199 gather_default_values with the first non-default case instead of
7200 default case if default_case_nonstandard.
7202 2017-05-02 Nathan Sidwell <nathan@acm.org>
7204 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7205 check. Fix formatting.
7207 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7209 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7210 errors when comparing specialized and unspecialized times.
7212 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7214 * diagnostic-show-locus.c
7215 (layout::should_print_annotation_line_p): Make private.
7216 (layout::print_annotation_line): Make private.
7217 (layout::annotation_line_showed_range_p): Make private.
7218 (layout::show_ruler): Make private.
7219 (layout::print_source_line): Make private. Pass in line and
7220 line_width, rather than calling location_get_source_line. Drop
7222 (layout::print_leading_fixits): New method.
7223 (layout::print_any_fixits): Rename to...
7224 (layout::print_trailing_fixits): ...this, and make private.
7225 Don't print newline fixits.
7226 (diagnostic_show_locus): Move logic for printing one row into...
7227 (layout::print_line): ...this new function. Move the
7228 location_get_source_line call and error-handling from
7229 print_source_line to here. Call print_leading_fixits, and rename
7230 print_any_fixits to print_trailing_fixits.
7231 (selftest::test_fixit_insert_containing_newline): Update now that
7232 newlines are partially supported.
7233 (selftest::test_fixit_insert_containing_newline_2): New test.
7234 (selftest::test_fixit_replace_containing_newline): Update comments.
7235 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7236 * edit-context.c (class added_line): New class.
7237 (class edited_line): Describe newline handling in comment.
7238 (edited_line::actually_edited_p): New method.
7239 (edited_line::print_content): Delete redundant decl.
7240 (edited_line::m_predecessors): New field.
7241 (edited_file::print_content): Call edited_line::print_content.
7242 (edited_file::print_diff): Update to support newlines.
7243 (edited_file::print_diff_hunk): Likewise.
7244 (edited_file::print_run_of_changed_lines): New function.
7245 (edited_file::print_diff_line): Convert to...
7246 (print_diff_line): ...this.
7247 (edited_file::get_effective_line_count): New function.
7248 (edited_line::edited_line): Initialize new field m_predecessors.
7249 (edited_line::~edited_line): Clean up m_predecessors.
7250 (edited_line::apply_fixit): Handle newlines.
7251 (edited_line::get_effective_line_count): New function.
7252 (edited_line::print_content): New function.
7253 (edited_line::print_diff_lines): New function.
7254 (selftest::test_applying_fixits_insert_containing_newline): New
7256 (selftest::test_applying_fixits_replace_containing_newline): New
7258 (selftest::insert_line): New function.
7259 (selftest::test_applying_fixits_multiple_lines): Add example of
7261 (selftest::edit_context_c_tests): Call the new tests.
7263 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7265 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7266 parameter cand. Update dump information.
7267 (get_computation_cost): Update uses.
7269 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7271 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7272 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7273 (get_computation_at, rewrite_use_address): Update use of
7274 get_computation_aff.
7276 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7278 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7279 (get_computation): Delete.
7280 (get_computation_cost): Implement like get_computation_cost_at.
7281 Use get_computation_at.
7282 (get_computation_cost_at): Delete.
7283 (rewrite_use_nonlinear_expr): Use get_computation_at.
7284 (rewrite_use_compare, remove_unused_ivs): Ditto.
7286 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7288 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7290 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7292 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7293 (ivopts_global_cost_for_size): Rename parameter and update uses.
7294 (iv_ca_recount_cost): Update uses.
7295 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7296 candidates seperately in n_invs and n_cands.
7297 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7299 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7301 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7302 (find_inv_vars_cb): New.
7303 (find_depends): Renamed to ...
7304 (find_inv_vars): ... this.
7305 (add_candidate_1, force_var_cost): Call find_inv_vars.
7306 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7308 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7310 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7311 inv_vars. Add inv_exprs.
7312 (struct iv_cand): Rename depends_on to inv_vars.
7313 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7314 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7315 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7316 (dump_cand): Dump inv_vars.
7317 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7318 (record_invariant, find_depends, add_candidate_1): Ditto.
7319 (set_group_iv_cost, force_var_cost): Ditto.
7320 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7321 (get_computation_cost_at, get_computation_cost): Ditto.
7322 (determine_group_iv_cost_generic): Ditto.
7323 (determine_group_iv_cost_address): Ditto.
7324 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7325 (determine_group_iv_costs): Ditto.
7326 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7327 (iv_ca_set_remove_invariants): Renamed to ...
7328 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7329 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7330 (iv_ca_set_add_invariants): Renamed to ...
7331 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7332 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7333 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7334 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7335 (create_new_ivs): Remove useless dump.
7337 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7339 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7341 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7342 (iv_ca_set_no_cp, create_new_iv): Ditto.
7344 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7346 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7348 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7350 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7351 function tree_check2.
7353 2017-05-02 Martin Liska <mliska@suse.cz>
7355 * doc/gcov.texi: Add missing preposition.
7356 * gcov.c (function_info::function_info): Properly fill up
7357 all member variables.
7359 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7361 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7363 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7365 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7367 2017-05-02 Martin Liska <mliska@suse.cz>
7370 * lto-streamer-in.c (lto_read_tree_1): Remove
7372 * lto-streamer.c (struct tree_hash_entry): Likewise.
7373 (struct tree_entry_hasher): Likewise.
7374 (tree_entry_hasher::hash): Likewise.
7375 (tree_entry_hasher::equal): Likewise.
7376 (lto_streamer_init): Likewise.
7377 (lto_orig_address_map): Likewise.
7378 (lto_orig_address_get): Likewise.
7379 (lto_orig_address_remove): Likewise.
7380 * lto-streamer.h: Likewise.
7381 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7382 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7384 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7386 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7387 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7388 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7389 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7390 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7391 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7392 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7393 (mm_maskz_sub_ss): New intrinsics.
7394 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7395 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7396 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7397 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7398 (__builtin_ia32_subss_mask_round): New builtins.
7399 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7400 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7401 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7403 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7404 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7406 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7409 2017-05-02 Martin Jambor <mjambor@suse.cz>
7411 PR tree-optimization/78687
7412 * tree-sra.c (access): New field parent.
7413 (process_subtree_disqualification): New function.
7414 (disqualify_candidate): Call it.
7415 (build_accesses_from_assign): Reset write flag if creating an
7417 (build_access_subtree): Fill in parent field and also prpagate
7418 down grp_write flag.
7419 (create_artificial_child_access): New parameter set_grp_write, set
7420 grp_write to its value.
7421 (propagate_subaccesses_across_link): Also propagate grp_write flag
7423 (propagate_all_subaccesses): Push the closest parent back to work
7424 queue if add_access_to_work_queue returned true.
7426 2017-05-02 Richard Biener <rguenther@suse.de>
7428 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7429 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7430 -fstrict-overflow documentation.
7431 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7432 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7433 flag_strict_overflow.
7434 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7435 * lto-opts.c (lto_write_options): Do not stream it.
7436 * lto-wrapper.c (merge_and_complain): Do not handle it.
7437 * opts.c (default_options_table): Do not set -fstrict-overflow.
7438 (finish_options): Likewise do not clear it when sanitizing.
7439 * simplify-rtx.c (simplify_const_relational_operation): Do not
7440 test flag_strict_overflow.
7442 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7444 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7445 using enabled attribute.
7446 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7447 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7448 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7449 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7450 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7451 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7452 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7453 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7454 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7455 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7457 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7459 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7461 2017-05-02 Richard Biener <rguenther@suse.de>
7463 PR tree-optimization/80591
7465 2017-04-10 Richard Biener <rguenther@suse.de>
7467 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7470 2017-05-02 Richard Biener <rguenther@suse.de>
7472 PR tree-optimization/80549
7473 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7474 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7475 headers if they do not have a preheader.
7477 2017-05-02 Martin Liska <mliska@suse.cz>
7480 * common.opt: Fix typo.
7481 * doc/invoke.texi: Likewise.
7483 2017-05-01 Jan Beulich <jbeulich@suse.com>
7485 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7486 swapping, add (x,x,m,x,n) alternative.
7488 2017-05-01 Nathan Sidwell <nathan@acm.org>
7490 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7491 unnecessary unadjusted_alignment check.
7493 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7496 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7498 * gimplify.c (gimplify_cilk_detach): New function.
7499 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7500 * tree-core.h: Document EXPR_CILK_SPAWN.
7501 * tree.h (EXPR_CILK_SPAWN): Define.
7503 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7505 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7506 to use new fixit_hint representation, using the "replace" logic.
7507 (get_line_span_for_fixit_hint): Likewise.
7508 (layout::print_any_fixits): Likewise.
7509 (selftest::test_one_liner_many_fixits): Rename to...
7510 (selftest::test_one_liner_many_fixits_1): ...this, and update
7511 comment and expected output to reflect that the multiple fix-it
7512 hints are now consolidated into one insertion.
7513 (selftest::test_one_liner_many_fixits_2): New test.
7514 (selftest::test_diagnostic_show_locus_one_liner): Update for
7516 (selftest::test_fixit_consolidation): Update for fix-it API
7518 * diagnostic.c (print_parseable_fixits): Likewise.
7519 * edit-context.c (edited_line::m_line_events): Convert from
7520 auto_vec <line_event *> to auto_vec <line_event>.
7521 (class line_event): Convert from abstract base class to a concrete
7522 class, taking over the role of replace_event.
7523 (class insert_event): Delete.
7524 (class replace_event): Rename to class line_event. Convert to
7526 (edit_context::add_fixits): Reimplement.
7527 (edit_context::apply_insert): Delete.
7528 (edit_context::apply_replace): Rename to...
7529 (edit_context::apply_fixit): ...this. Convert to half-open range.
7530 (edited_file::apply_insert): Delete.
7531 (edited_file::apply_replace): Rename to...
7532 (edited_file::apply_fixit): ...this.
7533 (edited_line::~edited_line): Drop deletion of events.
7534 (edited_line::apply_insert): Delete.
7535 (edited_line::apply_replace): Rename to...
7536 (edited_line::apply_fixit): ...this. Convert to half-open range.
7537 Update for change to type of m_line_events.
7538 * edit-context.h (edit_context::apply_insert): Delete.
7539 (edit_context::apply_replace): Rename to...
7540 (edit_context::apply_fixit): ...this.
7542 2017-05-01 Martin Sebor <msebor@redhat.com>
7544 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7547 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7550 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7551 __get_cpuid_max returns 0.
7552 (__get_cpuid_count): Ditto.
7554 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7556 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7557 replacement expression is another instance of one of its arguments.
7559 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7562 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7563 check for stack push/pop autoinc.
7564 * config/i386/i386.c (ix86_agi_dependent): Return false
7565 if the only reason why modified_in_p returned true is that
7566 addr is SP based and set_insn is a push or pop.
7568 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7570 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7573 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7576 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7577 (account_size_time): Use two predicates - exec_pred and
7579 (evaluate_conditions_for_known_args): Compute both clause and
7581 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7582 (inline_summary_t::duplicate): Update.
7583 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7585 (compute_inline_parameters): Likewise.
7586 (estimate_edge_size_and_time): Update caluclation of time.
7587 (estimate_node_size_and_time): Compute both time and nonspecialized
7589 (estimate_ipcp_clone_size_and_time): Update.
7590 (inline_merge_summary): Update.
7591 (do_estimate_edge_time): Update.
7592 (do_estimate_edge_size): Update.
7593 (do_estimate_edge_hints): Update.
7594 (inline_read_section, inline_write_summary): Stream both new predicates.
7595 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7597 (compute_inlined_call_time): Cleanup.
7598 (big_speedup_p): Update.
7599 (edge_badness): Update.
7600 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7601 (size_time_entry): Replace predicate by exec_predicate and
7603 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7604 (estimate_edge_time): Return also nonspec_time.
7605 (reset_edge_growth_cache): Update.
7607 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7609 PR rtl-optimization/80491
7610 * ifcvt.c (noce_process_if_block): When looking for x setter
7611 with missing else_bb, don't check only the insn right before
7612 cond_earliest, but look for the last insn that x is modified in
7615 PR rtl-optimization/80491
7616 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7618 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7620 PR tree-optimization/80487
7621 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7623 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7625 PR tree-optimization/79697
7626 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7627 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7628 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7630 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7631 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7633 2017-04-28 Martin Sebor <msebor@redhat.com>
7635 PR tree-optimization/80523
7636 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7637 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7639 (maybe_warn, format_directive, parse_directive): Use new functions.
7640 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7642 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7644 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7646 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7648 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7649 target_header_dir): Set correctly.
7650 * configure: Regenerated.
7651 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7652 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7653 instead of SYSTEM_HEADER_DIR.
7655 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7657 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7658 (estimate_local_effects): Likewise.
7659 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7660 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7661 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7662 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7663 do_estimate_edge_time, estimate_edge_time): Likewise.
7664 * ipa-inline-analysis.c (estimate_node_size_and_time,
7665 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7666 (estimate_time_after_inlining): Remove.
7668 2017-04-28 Martin Liska <mliska@suse.cz>
7670 * doc/gcov.texi: Enhance documentation of gcov.
7672 2017-04-28 Martin Liska <mliska@suse.cz>
7674 * doc/gcov.texi: Sort options in alphabetic order.
7675 * doc/gcov-dump.texi: Likewise.
7676 * doc/gcov-tool.texi: Likewise.
7677 * gcov.c (print_usage): Likewise.
7678 * gcov-dump.c (print_usage): Likewise.
7679 * gcov-tool.c (print_merge_usage_message): Likewise.
7680 (print_rewrite_usage_message): Likewise.
7681 (print_overlap_usage_message): Likewise.
7683 2017-04-28 Martin Liska <mliska@suse.cz>
7685 PR gcov-profile/53915
7686 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7688 2017-04-28 Martin Liska <mliska@suse.cz>
7690 PR gcov-profile/79891
7691 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7692 is marked by compiler as living on a line.
7693 (get_cycles_count): Remove usage of the union.
7694 (output_intermediate_file): Likewise.
7695 (find_source): Fix GNU coding style.
7696 (accumulate_line_counts): Remove old non-all block mode.
7697 (output_lines): Remove usage of the union.
7698 * profile.c (output_location): Include all BBs, even if
7699 belonging to a same line (and file) as a previous BB.
7701 2017-04-28 Martin Liska <mliska@suse.cz>
7703 * gcov.c (process_args): Handle new argument 'w'.
7704 (read_graph_file): Assign ID to BBs.
7705 (output_branch_count): Display BB # if verbose flag is set.
7706 (output_lines): Likewise for arcs.
7707 (print_usage): Add '--verbose' option help.
7708 * doc/gcov.texi: Document --verbose (-w) option.
7710 2017-04-28 Martin Liska <mliska@suse.cz>
7712 * gcov.c (struct block_location_info): New struct.
7713 (process_file): Fill up the new structure.
7714 (read_graph_file): Replace usage of encoding by the newly added
7716 (add_line_counts): Likewise.
7717 (accumulate_line_counts): Remove usage of the union.
7718 (function_info::function_info): New function.
7719 (function_info::~function_info): Likewise.
7720 (process_file): Call delete instead of release_function.
7721 (release_function): Release the function.
7722 (release_structures): Call delete instead of release_function.
7723 (solve_flow_graph): Replace usage of num_blocks.
7724 (find_exception_blocks): Likewise.
7725 (output_lines): Fix GNU coding style.
7727 2017-04-28 Martin Liska <mliska@suse.cz>
7730 * coverage.c (coverage_remove_note_file): New function.
7731 * coverage.h: Declare the function.
7732 * toplev.c (finalize): Clean if an error has been seen.
7734 2017-04-28 Martin Liska <mliska@suse.cz>
7736 PR gcov-profile/80031
7737 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7738 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7739 * gcov.c (read_graph_file): Read just number of blocks.
7740 * profile.c (branch_prob): Do not stream 0 flags per a basic
7743 2017-04-28 Martin Liska <mliska@suse.cz>
7745 * gcov-dump.c (tag_*): Add new argument to declarations.
7746 (dump_gcov_file): Likewise.
7747 (tag_blocks): Add and use new argument depth.
7748 (tag_arcs): Likewise.
7749 (tag_lines): Likewise.
7750 (tag_counters): Likewise.
7751 (tag_summary): Likewise.
7752 (dump_working_sets): Use depth to do a proper indentation.
7754 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7757 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7758 * symtab.c (symtab_node::debug_symtab): Move definition here.
7760 2017-04-28 Richard Biener <rguenther@suse.de>
7762 * lto-streamer.h (LTO_major_version): Bump to 7.
7764 2017-04-28 Richard Biener <rguenther@suse.de>
7766 * tree-vrp.c (assert_info): New struct.
7767 (add_assert_info): New helper.
7768 (register_edge_assert_for_2): Refactor to add asserts to a vector
7770 (register_edge_assert_for_1): Likewise.
7771 (register_edge_assert_for): Likewise.
7772 (finish_register_edge_assert_for): New helper actually registering
7773 asserts where live on edge.
7774 (find_conditional_asserts): Adjust.
7775 (find_switch_asserts): Likewise.
7776 (evrp_dom_walker::try_find_new_range): Generalize.
7777 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7779 2017-04-27 Marek Polacek <polacek@redhat.com>
7782 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7783 arg10 and arg11 to itype.
7785 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7787 * doc/extend.texi (Object Size Checking): Improve grammar.
7789 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7792 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7793 that the logic for permitting reciprocal estimates matches that
7796 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7799 * tree.c (type_cache_hasher::equal): Only compare
7800 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7801 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7802 non-aggregate element types.
7803 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7804 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7806 2017-04-27 Richard Biener <rguenther@suse.de>
7809 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7810 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7811 keeping a reference to a trailing array.
7813 2017-04-27 Richard Biener <rguenther@suse.de>
7816 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7817 being in loop-closed SSA form conservatively.
7818 (chrec_fold_multiply_poly_poly): Likewise.
7820 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7823 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7824 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7826 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7829 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7830 (aarch64_function_arg_alignment): Return unsigned int again, but still
7831 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7832 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7833 Don't emit -Wpsabi note.
7834 (aarch64_function_arg_boundary): Likewise.
7835 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7838 2017-04-26 Nathan Sidwell <nathan@acm.org>
7840 * tree.h (crc32_unsigned_n): Declare.
7841 (crc32_unsigned, crc32_unsigned): Make inline.
7842 * tree.c (crc32_unsigned_bits): Replace with ...
7843 (crc32_unsigned_n): ... this.
7844 (crc32_unsigned, crc32_byte): Remove.
7845 (crc32_string): Remove unnecessary braces.
7847 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7849 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7850 * ipa-inline-analysis.c (MAX_TIME): Remove.
7851 (account_size_time): Use sreal for time.
7852 (dump_inline_summary): Update.
7853 (estimate_function_body_sizes): Update.
7854 (estimate_edge_size_and_time): Update.
7855 (estimate_calls_size_and_time): Update.
7856 (estimate_node_size_and_time): Update.
7857 (inline_merge_summary): Update.
7858 (inline_update_overall_summary): Update.
7859 (estimate_time_after_inlining): Update.
7860 (inline_read_section): Update.
7861 (inline_write_summary): Update.
7862 * ipa-inline.c (compute_uninlined_call_time): Update.
7863 (compute_inlined_call_time): Update.
7864 (recursive_inlining): Update.
7865 (inline_small_functions): Update.
7866 (dump_overall_stats): Update.
7867 * ipa-inline.h: Include sreal.h.
7868 (size_time_entry): Turn time to sreal.
7869 (inline_summary): Turn self_time nad time to sreal.
7871 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7873 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7875 (sreal::stream_out, sreal::stream_in): New.
7876 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7878 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7880 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7883 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7886 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7888 (dimode_scalar_chain::compute_convert_gain): Ditto.
7889 (dimode_scalar_chain::make_vector_copies): Ditto.
7890 (dimode_scalar_chain::convert_reg): Ditto.
7891 (dimode_scalar_chain::convert_insn): Ditto.
7892 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7893 (VI248_AVX512BW_1): New mode iterator.
7894 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7895 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7898 2017-04-25 Martin Sebor <msebor@redhat.com>
7900 PR tree-optimization/80497
7901 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7902 constants are representable in HOST_WIDE_INT.
7903 (parse_directive): Ditto.
7905 2017-04-25 Martin Sebor <msebor@redhat.com>
7908 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7909 (new_zero_array): Adjust signature.
7910 (dom_info::dom_init): Used unsigned rather that size_t.
7911 (dom_info::dom_info): Same.
7913 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7914 Jakub Jelinek <jakub@redhat.com>
7917 * config/arm/arm.c: Include gimple.h.
7918 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7919 returns negative, increment ncrn only if it returned positive.
7920 (arm_needs_doubleword_align): Return int instead of bool,
7921 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7922 members, but if there is any such non-FIELD_DECL
7923 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7924 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7925 returns negative, increment nregs only if it returned positive.
7926 (arm_setup_incoming_varargs): Likewise.
7927 (arm_function_arg_boundary): Emit -Wpsabi note if
7928 arm_needs_doubleword_align returns negative, return
7929 DOUBLEWORD_ALIGNMENT only if it returned positive.
7931 2017-04-25 Marek Polacek <polacek@redhat.com>
7934 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7935 first argument to type.
7937 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7940 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7941 type checks to test for compatibility instead of equality.
7943 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7944 Jakub Jelinek <jakub@redhat.com>
7947 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7949 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7950 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7951 the alignment computation, but return their maximum in warn_alignment.
7952 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7953 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7955 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7956 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7959 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7961 * config/arc/simdext.md (dmpyh): Fix typo.
7963 2017-04-25 Richard Biener <rguenther@suse.de>
7965 PR tree-optimization/80492
7966 * alias.c (compare_base_decls): Handle registers with asm
7967 specification conservatively.
7968 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7969 compare_base_decls returning dont-know properly.
7971 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7973 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7974 (legitimate_offset_address_p): New function.
7975 (arc_legitimate_address_p): Use above function.
7977 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7979 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7981 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7983 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7984 ACCH registers whenever they are available.
7986 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7988 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7989 double regs fix when not used.
7991 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7993 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7995 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7996 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7998 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8000 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8001 when emitting short ADD instructions.
8003 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8005 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8007 (cmpsi_cc_c_insn): Likewise.
8008 (cbranchsi4_scratch): Compute proper instruction length using
8009 compact_hreg_operand.
8010 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8012 2017-04-25 Richard Biener <rguenther@suse.de>
8015 * passes.c (pass_manager::pass_manager): Initialize
8018 2017-04-25 Richard Biener <rguenther@suse.de>
8020 PR tree-optimization/79201
8021 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8023 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8026 * config/s390/vector.md: Split MEM->GPR vector moves for
8027 non-s_operand addresses.
8029 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8032 * config/s390/predicates.md (reload_const_wide_int_operand): New
8034 * config/s390/s390.md ("movti"): Remove d/P alternative.
8035 ("movti_bigconst"): New pattern definition.
8037 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8040 * s390-protos.h (s390_expand_cs_hqi): Removed.
8041 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8042 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8043 modes as well as CCZ1mode and CCZmode.
8044 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8045 signature of s390_emit_compare_and_swap.
8046 (s390_expand_cs_hqi): Likewise, make static.
8047 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8048 compare-and-swap, in some cases.
8049 (s390_expand_cs): Wrapper function.
8050 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8052 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8053 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8054 patterns for small and large integers. Forbid symref memory operands.
8055 Move expander to s390.c. Require cc register.
8056 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8057 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8058 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8059 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8060 symref memory operands. Remove CC mode and call s390_match_ccmode
8062 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8064 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8066 * config/s390/s390.md (define_peephole2): New peephole to help
8067 combining the load-and-test pattern with volatile memory.
8069 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8071 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8072 with CCZmode for TARGET_Z196.
8074 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8076 PR rtl-optimization/80501
8077 * combine.c (make_compound_operation_int): Set subreg_code to SET
8078 even for AND with mask of the sign bit of mode.
8080 PR rtl-optimization/80500
8081 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8082 sum's initial value.
8084 2017-04-25 Julian Brown <julian@codesourcery.com>
8085 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8087 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8089 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8091 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8093 2017-04-25 Julian Brown <julian@codesourcery.com>
8094 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8096 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8097 (thunderx2t99_sha): New Reservation.
8099 2017-04-25 Julian Brown <julian@codesourcery.com>
8100 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8102 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8103 type for 1-element load.
8105 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8107 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8109 2017-04-24 Martin Jambor <mjambor@suse.cz>
8111 PR tree-optimization/80293
8112 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8113 char arrays not totally scalarizable if it is false.
8114 (analyze_all_variable_accesses): Pass correct value in the new
8115 parameter. Add a statistics counter.
8117 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8120 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8122 2017-04-24 Richard Biener <rguenther@suse.de>
8124 PR tree-optimization/80494
8125 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8126 out for complex types.
8128 2017-04-24 Richard Biener <rguenther@suse.de>
8130 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8131 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8132 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8133 (DFS): Adjust and never fail.
8134 (sccvn_dom_walker::fail): Remove.
8135 (sccvn_dom_walker::before_dom_children): Adjust.
8136 (run_scc_vn): Likewise and never fail.
8137 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8138 (pass_fre::execute): Likewise.
8140 2017-04-24 Richard Biener <rguenther@suse.de>
8142 PR tree-optimization/79725
8143 * tree-ssa-sink.c (statement_sink_location): Return whether
8144 failure reason was zero uses. Move that check later.
8145 (sink_code_in_bb): Deal with zero uses by removing the stmt
8148 2017-04-24 Richard Biener <rguenther@suse.de>
8151 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8152 pointer-based references.
8154 2017-04-24 Richard Biener <rguenther@suse.de>
8157 * pass_manager.h (pass_manager::operator new): Remove.
8158 (pass_manager::operator delete): Likewise.
8159 * passes.c (pass_manager::operator new): Remove.
8160 (pass_manager::operator delete): Likewise.
8161 (pass_manager::pass_manager): Zero individual pass members.
8163 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8166 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8167 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8168 Check "XEXP (src, 1)" operand here.
8169 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8170 Check "XEXP (src, 1)" operand here.
8171 (dimode_scalar_chain::make_vector_copies): Detect count register
8172 of a shift instruction. Zero extend count register from QImode
8173 to DImode to satisfy vector shift pattern count operand predicate.
8174 Substitute vector shift count operand with a DImode copy.
8175 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8178 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8180 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8181 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8182 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8183 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8184 (UNSPEC_NOREX_MEM): Remove definition.
8186 2017-04-21 Richard Biener <rguenther@suse.de>
8188 PR tree-optimization/79547
8189 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8190 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8191 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8192 without any constraints.
8194 2017-04-21 Richard Biener <rguenther@suse.de>
8196 PR tree-optimization/78847
8197 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8199 2017-04-21 Richard Biener <rguenther@suse.de>
8201 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8202 (build_distinct_type_copy): Likewise.
8203 (build_variant_type_copy): Likewise.
8204 * tree.c (build_qualified_type): Pass down mem-stat info.
8205 (build_distinct_type_copy): Likewise.
8206 (build_variant_type_copy): Likewise.
8208 2017-04-21 Richard Biener <rguenther@suse.de>
8210 PR tree-optimization/80237
8211 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8213 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8214 for a simplified result.
8216 2016-04-21 Richard Biener <rguenther@suse.de>
8218 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8219 sth as strict as a simple_iv but a chrec without symbols and an
8220 operand defined in the loop we are peeling (and not some subloop).
8221 (propagate_constants_for_unrolling): Propagate all constants.
8223 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8226 * config/i386/i386.c (print_reg): Remove assert for disalowed
8227 regno values, call output_operand_lossage instead.
8229 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8232 * config/i386/constraints.md (Yc): New register constraint.
8233 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8234 Use Yc constraint for alternative 2 of operand 0. Remove
8235 preferred_for_speed attribute.
8237 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8239 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8240 lastprivate clauses in SIMT case.
8242 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8244 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8246 2017-04-20 Richard Biener <rguenther@suse.de>
8248 PR tree-optimization/57796
8249 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8251 (vect_model_load_cost): Cost gathers as N scalar loads.
8253 2017-04-20 Richard Biener <rguenther@suse.de>
8255 * ggc-page.c (ggc_allocated_p): Rename to ...
8256 (safe_lookup_page_table_entry): ... this and return the lookup
8258 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8260 2017-04-20 Richard Biener <rguenther@suse.de>
8262 PR tree-optimization/80453
8263 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8264 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8265 from the conditions.
8266 (vn_phi_eq): Pass them down.
8267 (vn_phi_lookup): Record them.
8268 (vn_phi_insert): Likewise.
8270 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8272 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8273 uninitialized variable warning to avoid buffer overrun.
8275 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8278 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8279 is suppressed for '{ 0 }' in C.
8281 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8283 * BASE-VER: Set to 8.0.0.
8285 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8287 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8288 priority .init_array and .fini_array section with SECTION_NOTYPE
8291 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8294 * tree.h (build_array_type): Add typeless_storage default argument.
8295 * tree.c (type_cache_hasher::equal): Also compare
8296 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8297 (build_array_type): Add typeless_storage argument, set
8298 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8300 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8301 (build_array_type): Likewise. Add typeless_storage argument.
8303 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8304 Jakub Jelinek <jakub@redhat.com>
8306 PR tree-optimization/80426
8307 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8308 operation on symbolic operands, also compute the overflow for the
8309 invariant part when the operation degenerates into a negation.
8311 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8314 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8315 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8318 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8320 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8323 * config/avr/avr.c (tree.h): Include it.
8324 (cgraph.h): Include it.
8325 (avr_encode_section_info): Don't warn for uninitialized progmem
8326 variable if it's just an alias.
8328 2017-04-19 Richard Biener <rguenther@suse.de>
8331 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8332 when needed by AutoPGO.
8334 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8337 * doc/lto.texi: Remove an extra 'that'.
8339 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8341 PR rtl-optimization/80429
8342 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8343 are only used in debug insns.
8345 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8346 Vladimir Makarov <vmakarov@redhat.com>
8348 * config/sparc/predicates.md (input_operand): Add comment. Return
8349 true for any memory operand when LRA is in progress.
8350 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8352 2017-04-18 Jeff Law <law@redhat.com>
8355 * mips.md ({return,simple_return}_internal): Do not overwrite
8358 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8360 PR tree-optimization/80443
8361 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8362 instead of adding 1, subtract -1 and similarly instead of subtracting
8365 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8367 PR rtl-optimization/80357
8368 * haifa-sched.c (tmp_bitmap): New variable.
8369 (model_recompute): Handle duplicate use records.
8370 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8371 (free_global_sched_pressure_data): Free it.
8373 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8376 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8377 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8378 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8379 instead of SYSTEM_HEADER_DIR.
8381 2017-04-18 Jeff Law <law@redhat.com>
8384 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8385 predecessors after walking up the insn chain.
8387 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8390 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8391 sizetype type into debug info.
8393 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8396 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8397 unneeded test for TARGET_UPPER_REGS_SF.
8398 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8400 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8403 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8404 instead of gsi_after_labels.
8406 2017-04-18 Jeff Law <law@redhat.com>
8408 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8412 2017-04-13 Jeff Law <law@redhat.com>
8413 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8414 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8416 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8419 * config/avr/avr.c (intl.h): Include it.
8420 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8422 2017-04-18 Martin Liska <mliska@suse.cz>
8424 PR gcov-profile/78783
8425 * gcov-tool.c (gcov_output_files): Validate that destination
8426 file is either removed by the tool or by a user.
8428 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8429 Guy Benyei <guybe@mellanox.com>
8431 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8432 block, and do not negate it, the stored id is already negative.
8434 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8436 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8438 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8441 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8442 masks of options that should be turned off if the VSX vector
8443 options are turned off.
8444 (OTHER_P8_VECTOR_MASKS): Likewise.
8445 (OTHER_VSX_VECTOR_MASKS): Likewise.
8446 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8447 rs6000_disable_incompatible_switches to validate no type switches
8449 (rs6000_incompatible_switch): New function to disallow turning on
8450 other vector options if -mno-vsx, -mno-power8-vector, or
8451 -mno-power9-vector are specified.
8453 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8455 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8457 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8459 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8460 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8461 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8462 (ARG_POINTER_CFA_OFFSET): Likewise.
8464 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8466 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8467 conditions to take advantage of various optimizations.
8469 2017-04-13 Jeff Law <law@redhat.com>
8471 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8472 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8473 (zero_extendsidi2_dext): Likewise.
8475 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8478 * fold-const.c (fold_ternary_loc): Revert
8479 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8482 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8484 PR rtl-optimization/80343
8485 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8488 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8491 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8492 to ubsan_encode_value.
8494 2017-04-13 Jeff Law <law@redhat.com>
8496 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8497 appearing in DEBUG_INSNs.
8499 2017-04-13 Martin Liska <mliska@suse.cz>
8501 PR gcov-profile/80413
8502 * gcov-io.c (gcov_write_string): Copy to buffer just when
8503 allocated size is greater than zero.
8505 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8508 * dwarf2out.c (decls_for_scope): Ignore declarations of
8509 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8511 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8514 * ipa-visibility.c (non_local_p): Fix typos.
8515 (localize_node): When localizing symbol in same comdat group,
8516 dissolve the group only when we know external symbols are going
8518 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8520 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8522 PR tree-optimization/79390
8523 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8524 order does not result in usable sequence, retry with reversed operand
8530 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8531 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8532 op0 instead of fold_convert_loc (loc, type, arg0).
8534 2017-04-12 Jeff Law <law@redhat.com>
8536 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8537 has a delay slot in the generated code.
8539 * config/cris/cris.md (cris_preferred_reload_class): Return
8540 GENNONACR_REGS rather than GENERAL_REGS.
8542 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8545 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8546 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8547 signedness of the result type.
8549 2017-04-12 Richard Biener <rguenther@suse.de>
8550 Jeff Law <law@redhat.com>
8552 PR tree-optimization/80359
8553 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8554 trim stores to TARGET_MEM_REFs.
8556 2017-04-12 Richard Biener <rguenther@suse.de>
8558 PR tree-optimization/79390
8559 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8560 threading case even more.
8562 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8565 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8566 for quad_address_p for TImode, instead of just not indexed_address.
8568 2017-04-12 Richard Biener <rguenther@suse.de>
8569 Bernd Edlinger <bernd.edlinger@hotmail.de>
8572 * alias.c (component_uses_parent_alias_set_from): Handle
8573 TYPE_TYPELESS_STORAGE.
8574 (get_alias_set): Likewise.
8575 * tree-core.h (tree_type_common): Add typeless_storage flag.
8576 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8577 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8578 for types containing members with TYPE_TYPELESS_STORAGE.
8579 (place_field): Likewise.
8580 (layout_type): Likewise for ARRAY_TYPE.
8581 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8582 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8583 TYPE_TYPELESS_STORAGE.
8584 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8586 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8589 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8590 first argument to type.
8592 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8596 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8597 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8598 (rs6000_expand_binop_builtin): Likewise.
8599 (rs6000_expand_ternop_builtin): Likewise; also add missing
8600 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8601 vshasigma built-ins.
8602 * doc/extend.texi: Document that vec_xxpermdi's third argument
8605 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8607 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8608 Use shift_const cost parameter when calculating gain of STV shifts.
8610 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8612 PR rtl-optimization/70478
8613 * lra-constraints.c (process_alt_operands): Check memory for
8614 disfavoring memory insn operand.
8616 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8619 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8620 left shift in unsigned HOST_WIDE_INT type.
8622 PR rtl-optimization/80385
8623 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8624 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8627 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8628 if they have any depend clauses.
8630 2017-04-11 Martin Liska <mliska@suse.cz>
8633 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8634 * ipa-split.c (split_function): Create a local comdat symbol
8635 if caller is in a comdat group.
8637 2017-04-11 Martin Liska <mliska@suse.cz>
8640 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8643 2017-04-11 Martin Sebor <msebor@redhat.com>
8646 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8647 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8649 (directive::set_width, directive::set_precision, format_character):
8651 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8654 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8657 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8658 conflict, set target->arch_name instead of target->cpu_name.
8660 2017-04-11 Richard Biener <rguenther@suse.de>
8662 PR tree-optimization/80374
8663 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8664 build_zero_cst, remove fold_convertible_p check again.
8666 2017-04-11 Martin Liska <mliska@suse.cz>
8669 * ubsan.c (instrument_object_size): Do not instrument register
8672 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8675 * config/i386/i386-builtin-types.def
8676 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8677 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8678 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8679 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8680 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8681 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8682 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8683 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8684 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8685 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8686 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8687 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8688 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8689 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8690 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8691 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8692 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8693 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8694 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8695 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8696 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8697 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8698 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8699 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8700 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8701 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8702 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8703 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8704 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8705 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8706 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8707 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8708 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8709 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8710 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8711 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8712 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8713 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8714 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8715 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8716 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8717 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8718 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8719 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8720 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8721 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8723 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8724 flag to second_arg_count, handle 4 argument function type _COUNT
8725 aliases, handle second_arg_count on second argument rather than last.
8727 2017-04-10 Jeff Law <law@redhat.com>
8729 PR tree-optimization/80374
8730 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8731 record anything if we can not convert integer_zero_node to the
8734 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8737 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8738 Enhance special handling given to the TARGET_P9_MINMAX option in
8739 relation to certain other options.
8741 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8743 PR tree-optimization/80153
8744 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8745 remove POINTER_PLUS_EXPR's base part directly, rather than through
8748 2017-04-10 Richard Biener <rguenther@suse.de>
8749 Bin Cheng <bin.cheng@arm.com>
8751 PR tree-optimization/80153
8752 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8753 the first element of pointer type aff_tree. Build result expr in
8755 (add_elt_to_tree): Convert to type unconditionally. Remove other
8757 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8758 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8760 2017-04-10 Richard Biener <rguenther@suse.de>
8762 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8765 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8767 PR rtl-optimization/70478
8768 * lra-constraints.c (curr_small_class_check): New.
8769 (update_and_check_small_class_inputs): New.
8770 (process_alt_operands): Update curr_small_class_check. Disfavor
8771 alternative insn memory operands. Check available regs for small
8774 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8777 * config/mips/mips.opt (-mvirt): Update description.
8778 * doc/invoke.texi (-mvirt): Likewise.
8780 2017-04-10 Richard Biener <rguenther@suse.de>
8783 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8784 looking for NEGATE_EXPR in -A / -B to A / B folding.
8786 2017-04-10 Martin Liska <mliska@suse.cz>
8788 PR gcov-profile/80224
8789 * gcov.c (print_usage): Fix usage string.
8790 (get_gcov_intermediate_filename): Remove.
8791 (output_gcov_file): Use both for normal and intermediate format.
8792 (generate_results): Do not initialize special file for
8793 intermediate format.
8795 2017-04-10 Richard Biener <rguenther@suse.de>
8797 PR tree-optimization/80304
8798 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8801 2017-04-10 Nathan Sidwell <nathan@acm.org>
8804 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8805 (rs6000_init_builtins): Use it.
8807 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8809 * config/arm/arm.md (<mrc>): Add mode to SET source.
8812 2017-04-10 Richard Biener <rguenther@suse.de>
8815 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8817 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8820 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8821 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8822 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8823 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8824 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8825 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8826 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8827 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8828 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8829 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8830 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8831 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8832 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8833 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8834 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8835 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8836 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8837 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8838 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8839 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8840 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8841 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8842 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8844 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8846 PR rtl-optimization/70478
8847 * lra-constraints.c: Reverse the last patch.
8849 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8851 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8852 Add comment for WCHAR_T.
8854 2017-04-08 Martin Liska <mliska@suse.cz>
8857 2017-04-07 Martin Liska <mliska@suse.cz>
8860 * ipa-split.c (split_function): Add function part to a same comdat
8863 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8866 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8868 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8870 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8871 (vec_pairing): ...to this.
8872 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8873 (rs6000_sched_init): Adjust for name change.
8874 (struct rs6000_sched_context): Likewise.
8875 (rs6000_init_sched_context): Likewise.
8876 (rs6000_set_sched_context): Likewise.
8878 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8884 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8886 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8887 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8888 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8890 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8892 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8894 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8896 PR rtl-optimization/70703
8897 * ira-color.c (update_conflict_hard_regno_costs): Use
8898 int64_t instead of HOST_WIDE_INT.
8900 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8902 PR rtl-optimization/70478
8903 * lra-constraints.c (process_alt_operands): Disfavor alternative
8904 insn memory operands.
8906 2017-04-07 Jeff Law <law@redhat.com>
8908 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8909 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8911 2017-04-07 Martin Liska <mliska@suse.cz>
8914 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8915 Show error message instead of an ICE.
8917 2017-04-07 Martin Liska <mliska@suse.cz>
8920 * ipa-split.c (split_function): Add function part to a same comdat
8923 2017-04-07 Richard Biener <rguenther@suse.de>
8926 * tree.c (get_unwidened): Also handle ! for_type case for
8928 * convert.c (do_narrow): Split out from ...
8929 (convert_to_integer_1): ... here. Do not pass final truncation
8930 type to get_unwidened for TRUNC_DIV_EXPR.
8932 2017-04-07 Richard Biener <rguenther@suse.de>
8934 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8936 (aff_combination_const): Adjust.
8937 (aff_combination_scale): Likewise.
8938 (aff_combination_add_elt): Likewise.
8939 (aff_combination_add_cst): Likewise.
8940 (aff_combination_convert): Likewise.
8941 (add_elt_to_tree): Likewise. Remove unused argument.
8942 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8944 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8946 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8948 * config/arm/arm.c (arm_default_short_enums): Use
8949 ARM_DEFAULT_SHORT_ENUMS.
8950 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8952 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8955 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8956 members with redundant out-of-class redeclaration.
8958 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8961 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8962 * config/i386/i386.md (*zero_extendsidi2):
8963 Add (?*x,*x) and (?*v,*v) alternatives.
8965 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8968 * config/i386/i386.c (ix86_expand_builtin)
8969 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8970 mode from insn data. Convert operands to insn operand mode.
8971 Copy operands that don't satisfy insn predicate to a register.
8973 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8975 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8978 2017-04-06 Richard Biener <rguenther@suse.de>
8980 PR tree-optimization/80334
8981 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8982 preserve alignment of accesses.
8984 2017-04-06 Richard Biener <rguenther@suse.de>
8986 PR tree-optimization/80262
8987 * tree-sra.c (build_ref_for_offset): Preserve address-space
8989 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8990 Drop useless address-space information on MEM_REF offsets.
8992 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8994 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8996 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8998 PR rtl-optimization/70703
8999 * ira-color.c (update_conflict_hard_regno_costs): Use
9000 HOST_WIDE_INT instead of long.
9002 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9005 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9006 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9008 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9009 for x86_64 target. Handle -m3dnowa option.
9011 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9013 PR rtl-optimization/70703
9014 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9015 (update_conflict_hard_regno_costs): Use long instead of unsigned
9016 arithmetic for cost calculation.
9018 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9019 Bernd Edlinger <bernd.edlinger@hotmail.de>
9022 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9025 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9028 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9029 ptr_mode with Pmode throughout.
9030 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9031 into probe_stack_range and use DImode.
9033 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9036 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9037 call_eh_return is true.
9039 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9041 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9042 Initialize last_match_fntype_index.
9044 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9047 * tree-nvr.c: Include internal-fn.h.
9048 (pass_return_slot::execute): Ignore internal calls without
9051 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9052 Richard Biener <rguenther@suse.de>
9055 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9056 captures used multiple times, except for the last use.
9057 * generic-match-head.c: Include gimplify.h.
9059 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9061 PR tree-optimization/79390
9062 * target.h (struct noce_if_info): Declare.
9063 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9064 * target.def (noce_conversion_profitable_p): New target hook.
9065 * ifcvt.h (struct noce_if_info): New type, moved from ...
9066 * ifcvt.c (struct noce_if_info): ... here.
9067 (noce_conversion_profitable_p): Renamed to ...
9068 (default_noce_conversion_profitable_p): ... this. No longer
9070 (noce_try_store_flag_constants, noce_try_addcc,
9071 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9072 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9073 instead of noce_conversion_profitable_p.
9074 * config/i386/i386.c: Include ifcvt.h.
9075 (ix86_option_override_internal): Don't override
9076 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9077 (ix86_noce_conversion_profitable_p): New function.
9078 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9079 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9080 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9081 * doc/tm.texi: Regenerated.
9083 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9085 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9088 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9091 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9092 instructions for small multiply cores.
9094 2017-04-04 Jeff Law <law@redhat.com>
9096 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9098 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9099 that are not set by the loop over the elements.
9101 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9104 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9105 int mode, convert_modes it to mode as unsigned, otherwise use
9106 lowpart_subreg to mode rather than SImode.
9107 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9108 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9109 Use DImode instead of SImode for the shift count operand.
9110 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9113 2017-04-04 Richard Biener <rguenther@suse.de>
9116 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9117 arithmetic done for the negate or the plus. Simplify.
9118 (A - (-B) -> A + B): Likewise.
9119 * fold-const.c (split_tree): Make sure to not negate pointers.
9121 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9123 PR rtl-optimization/60818
9124 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9125 a compare of comparisons with the thing compared if this results
9126 in a different machine mode.
9128 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9130 * alias.c (base_alias_check): Fix typo in comment.
9131 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9132 * cgraphunit.c (symbol_table::compile): Likewise.
9133 * collect2.c (maybe_run_lto_and_relink): Likewise.
9134 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9135 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9136 * config/avr/avr.c (avr_map_op_t): Likewise.
9137 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9138 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9139 * config/epiphany/epiphany.md (movcc): Likewise.
9140 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9141 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9143 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9144 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9145 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9146 * config/sh/sh.c (sh_rtx_costs): Likewise.
9147 * fold-const.c (fold_truth_andor): Likewise.
9148 * genautomata.c (collapse_flag): Likewise.
9149 * gengtype.h (struct type::u::s): Likewise.
9150 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9151 * input.c (FORMAT_AMOUNT): Likewise.
9152 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9153 (known_aggs_to_agg_replacement_list): Likewise.
9154 * ipa-inline-analysis.c: Likewise.
9155 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9156 * ipa-polymorphic-call.c
9157 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9158 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9159 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9161 * modulo-sched.c (apply_reg_moves): Likewise.
9162 * omp-expand.c (build_omp_regions_1): Likewise.
9163 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9164 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9165 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9166 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9167 * value-prof.c: Likewise.
9168 * var-tracking.c (val_reset): Likewise.
9170 2017-04-03 Richard Biener <rguenther@suse.de>
9172 PR tree-optimization/80275
9173 * fold-const.c (split_address_to_core_and_offset): Handle
9176 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9178 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9179 descriptors is at least equal to that of functions.
9181 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9183 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9185 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9188 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9189 (mov<IMOD4:mode>): New expander.
9190 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9192 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9194 PR rtl-optimization/79405
9195 * fwprop.c (propagations_left): New variable.
9196 (forward_propagate_into): Decrement it.
9197 (fwprop_init): Initialize it.
9198 (fw_prop): If the variable has reached zero, stop propagating.
9199 (fwprop_addr): Ditto.
9201 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9204 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9205 a FUNCTION_DECL, pass it as decl instead of origin to
9208 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9210 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9213 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9216 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9217 TARGET_VSX_SMALL_INTEGER.
9219 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9221 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9222 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9224 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9226 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9227 extraction from odd-numbered MSA register.
9229 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9232 * expmed.c (store_bit_field_1): Don't attempt to create
9233 a word subreg out of hard registers wider than word if they
9234 have HARD_REGNO_NREGS of 1 for their mode.
9237 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9238 conversions to integer types wider than word and pointer.
9241 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9242 (rtx_equal_for_cselib_p): Pass 0 to it.
9243 * cselib.c (cselib_hasher::equal): Likewise.
9244 (rtx_equal_for_cselib_1): Add depth argument. If depth
9245 is 128, don't look up VALUE locs and punt. Increment
9246 depth in recursive calls when walking VALUE locs.
9248 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9250 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9251 (make_gcov_file_name): Use the canonical path name for generating
9253 (read_line): Fix handling of files with ascii null bytes.
9255 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9257 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9258 to initialise a vector register instead
9259 of using a const_int.
9261 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9263 PR translation/80189
9264 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9265 diagnostic messages.
9267 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9270 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9271 (dfp_diex_<mode>): Update mode of operand 1.
9272 * doc/extend.texi (dxex, dxexq): Document change to return type.
9273 (diex, diexq): Document change to argument type.
9275 2017-03-30 Martin Jambor <mjambor@suse.cz>
9278 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9279 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9280 it reflects the signature changes performed at the callee side.
9281 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9282 to cgraph_build_function_type_skip_args.
9283 (build_function_decl_skip_args): Adjust call to the above function.
9285 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9288 * config/i386/sse.md
9289 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9290 register as dest whenever it is a MEM not rtx_equal_p to the
9291 corresponding dup operand, and when forcing into reg move the
9292 reg into the memory afterwards.
9293 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9294 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9295 for the force_reg mode.
9296 (avx512vl_vextractf128<mode>): Use register as dest either
9297 always when a MEM, or when it is a MEM not rtx_equal_p to the
9298 corresponding dup operand, or even not when it is a CONST_VECTOR
9299 depending on the mode and lo vs. hi.
9300 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9302 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9303 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9304 Likewise. Require that operands[2] is even.
9305 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9306 Remove extraneous parens. Require that operands[2] is a multiple
9308 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9309 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9310 disallow memory then.
9312 2017-03-30 Richard Biener <rguenther@suse.de>
9314 PR tree-optimization/77498
9315 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9316 to non-constants over backedges.
9318 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9320 PR rtl-optimization/80233
9321 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9322 as last_combined_insn. Do not test for BARRIER_P separately.
9324 2017-03-29 Andreas Schwab <schwab@suse.de>
9327 * calls.c (prepare_call_address): Convert funexp to Pmode before
9328 copying to temp reg.
9330 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9332 PR tree-optimization/80158
9333 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9334 Handle possible future case of more than one alternate
9336 (replace_rhs_if_not_dup): Likewise.
9337 (replace_one_candidate): Likewise.
9339 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9341 PR rtl-optimization/80193
9342 * ira.c (ira): Do not check allocation for LRA.
9344 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9346 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9347 (nvptx_output_simt_exit): Declare.
9348 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9349 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9350 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9351 (nvptx_declare_function_name): ...here. Emit declaration of local
9352 memory space buffer for omp_simt_enter insn.
9353 (nvptx_output_unisimt_switch): New.
9354 (nvptx_output_softstack_switch): New.
9355 (nvptx_output_simt_enter): New.
9356 (nvptx_output_simt_exit): New.
9357 * config/nvptx/nvptx.h (struct machine_function): New fields
9358 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9359 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9360 (UNSPECV_SIMT_EXIT): Ditto.
9361 (omp_simt_enter_insn): New insn.
9362 (omp_simt_enter): New expansion.
9363 (omp_simt_exit): New insn.
9364 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9366 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9367 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9368 (expand_GOMP_SIMT_EXIT): New.
9369 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9370 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9371 (GOMP_SIMT_EXIT): Ditto.
9372 * target-insns.def (omp_simt_enter): New insn.
9373 (omp_simt_exit): Ditto.
9374 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9376 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9377 (lower_rec_input_clauses): Likewise.
9378 (lower_lastprivate_clauses): Handle SIMT privatization.
9380 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9381 (ompdevlow_adjust_simt_enter): New.
9382 (find_simtpriv_var_op): New.
9383 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9384 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9386 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9387 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9388 (copy_decl_for_dup_finish): Ditto.
9390 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9392 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9395 * config/i386/i386.c (ix86_option_override_internal): Always
9396 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9398 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9400 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9402 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9404 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9405 mark new edge's irreducible flag accordign to it.
9406 (vect_do_peeling): Check loop preheader edge's irreducible flag
9407 and pass it to function slpeel_add_loop_guard.
9409 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9411 PR tree-optimization/80218
9412 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9413 Update block frequencies and counts.
9415 2017-03-28 Richard Biener <rguenther@suse.de>
9417 PR tree-optimization/78644
9418 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9419 of a simplification result we may not use it at all.
9421 2017-03-28 Richard Biener <rguenther@suse.de>
9424 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9425 without arguments, generate default definition of a SSA name.
9427 2017-03-28 Richard Biener <rguenther@suse.de>
9430 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9431 TYPE_REF_CAN_ALIAS_ALL references.
9432 * fold-const.c (fold_indirect_ref_1): Likewise.
9434 2017-03-28 Martin Liska <mliska@suse.cz>
9437 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9438 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9440 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9441 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9443 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9444 (EXTRA_SPECS): Define.
9445 (SUBTARGET_EXTRA_SPECS): Likewise.
9446 (SUBTARGET_CPP_SPEC): Likewise.
9447 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9448 SUBTARGET_EXTRA_SPECS.
9449 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9451 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9453 * config/arc/simdext.md (vst64_insn): Update pattern.
9454 (vld32wh_insn): Likewise.
9455 (vld32wl_insn): Likewise.
9456 (vld64_insn): Likewise.
9457 (vld32_insn): Likewise.
9459 2017-03-28 Marek Polacek <polacek@redhat.com>
9462 * fold-const.c (fold_comparison): Use protected_set_expr_location
9463 instead of SET_EXPR_LOCATION.
9465 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9467 * tree.c (add_expr): Avoid name lookup warning.
9469 2017-03-27 Jeff Law <law@redhat.com>
9471 PR tree-optimization/80216
9472 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9473 function name. Limit recursion depth.
9474 (record_temporary_equivalences): Corresponding changes.
9476 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9478 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9481 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9484 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9486 * cfgcleanup.c (reg_note_cfa_p): New array.
9487 (insns_have_identical_cfa_notes): New function.
9488 (old_insns_match_p): Don't cross-jump in between /f
9489 and non-/f instructions. If both i1 and i2 are frame related,
9490 verify all CFA notes, their order and content.
9492 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9495 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9496 HImode and SImode with zero extend to DImode to one insn.
9497 (bswap<mode>2_extenddi): Likewise.
9498 (bswapsi2_extenddi): Likewise.
9499 (bswaphi2_extendsi): Likewise.
9500 (bswaphi2): Combine bswap HImode and SImode into one insn.
9501 Separate memory insns from swapping register.
9502 (bswapsi2): Likewise.
9503 (bswap<mode>2): Likewise.
9504 (bswaphi2_internal): Delete, no longer used.
9505 (bswapsi2_internal): Likewise.
9506 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9507 store, and gpr<-gpr swap insns.
9508 (bswap<mode>2_store): Likewise.
9509 (bswaphi2_reg): Register only splitter, combine with the splitter.
9510 (bswaphi2 splitter): Likewise.
9511 (bswapsi2_reg): Likewise.
9512 (bswapsi2 splitter): Likewise.
9513 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9514 the insns into load, store, and register/register insns.
9515 (bswapdi2_ldbrx): Likewise.
9516 (bswapdi2_load): Likewise.
9517 (bswapdi2_store): Likewise.
9518 (bswapdi2_reg): Likewise.
9520 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9522 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9523 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9525 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9528 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9530 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9531 special handling for target option conflicts between dform
9532 options (-mpower9-dform, -mpower9-dform-vector,
9533 -mpower9-dform-scalar) and -mno-direct-move.
9535 2017-03-27 Richard Biener <rguenther@suse.de>
9537 PR tree-optimization/80181
9538 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9540 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9542 * config/arc/predicates.md (move_double_src_operand): Replace the
9543 call to move_double_src_operand with a call to address_operand.
9545 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9547 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9548 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9549 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9551 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9553 * config/arc/predicates.md (long_immediate_loadstore_operand):
9554 Consider scaled addresses cases.
9556 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9558 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9559 restored when in interrupt.
9560 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9561 doesn't have delay slot.
9563 2017-03-27 Richard Biener <rguenther@suse.de>
9566 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9567 inlined thunk clones.
9569 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9572 * asan.c (instrument_derefs): Copy over last operand from
9573 original COMPONENT_REF to the new COMPONENT_REF with
9574 DECL_BIT_FIELD_REPRESENTATIVE.
9575 * ubsan.c (instrument_object_size): Likewise.
9577 2017-03-27 Richard Biener <rguenther@suse.de>
9579 PR tree-optimization/80170
9580 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9581 sure DR/SCEV didnt fold in constants we do not see when looking
9582 at the reference base alignment.
9584 2017-03-27 Richard Biener <rguenther@suse.de>
9587 * gimple-fold.c (fold_ctor_reference): Properly guard against
9588 NULL return value from canonicalize_constructor_val.
9590 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9593 * config/i386/i386.c (ix86_expand_builtin)
9594 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9595 flags reg setting and flags reg using instructions.
9596 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9597 clobbering instructions to zero extend op2.
9599 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9601 * doc/install.texi (Configuration) <--with-aix-soname>:
9602 Update link to AIX ld.
9604 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9606 PR rtl-optimization/80160
9607 PR rtl-optimization/80159
9608 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9609 reg_alternate_class into account.
9611 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9614 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9615 to consider in curr_insn_transform.
9617 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9619 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9620 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9621 and emit_mode_inner.
9623 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9625 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9626 argument to the overloaded builtin variants. Use the new flag to
9627 deprecate certain builtin variants.
9628 * config/s390/s390-builtin-types.def: Add new builtin types.
9629 * config/s390/s390-builtins.h: Support new flags field for
9630 overloaded builtins.
9631 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9632 (s390_macro_to_expand): Enable vector float data type.
9633 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9634 builtins by incrementing the __VEC__ version number.
9635 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9637 (s390_resolve_overloaded_builtin): Emit error messages depending
9638 on the builtin flags.
9639 * config/s390/s390.c (s390_expand_builtin): Support additional
9640 flags argument. Change error message to match the messages
9641 emitted in s390-c.c.
9642 * config/s390/s390.md: New UNSPEC_* constants.
9643 (op_type): Add new instruction types.
9644 * config/s390/vecintrin.h: Add new builtins and test data class
9646 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9647 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9648 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9649 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9650 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9651 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9653 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9654 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9655 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9656 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9658 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9659 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9660 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9661 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9663 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9664 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9665 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9666 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9667 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9668 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9669 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9671 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9672 ("vec_scatter_element<V_HW_4:mode>_DI")
9673 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9674 ("vec_fpint<mode>", "vflls")
9675 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9676 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9677 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9678 ("*vec_cmphe<mode>_cc"): ... these.
9680 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9681 mode constant instead of magic value.
9683 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9685 * config/s390/s390.c (s390_expand_vec_compare): Support other
9686 vector floating point modes than just V2DF.
9687 (s390_expand_vcond): Likewise.
9688 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9689 (s390_cannot_change_mode_class): Prevent mode changes between TF
9690 and V1TF in vector registers.
9691 * config/s390/s390.md (DF, SF): New mode attributes.
9692 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9693 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9694 SFmode support for VRs.
9695 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9697 (VFT, VF_HW): New mode iterators.
9698 (vw, sdx): New mode attributes.
9699 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9700 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9701 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9702 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9703 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9704 also the new vector floating point modes. Renaming to ...
9706 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9707 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9708 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9709 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9710 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9711 ("vec_unordered<mode>"): ... these.
9713 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9714 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9715 ("*vec_extendv2df"): New insn definitions.
9717 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9719 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9720 ("mulditi3_2", "*muldi3_sign"): New patterns.
9721 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9722 rename the pattern definition.
9724 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9726 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9728 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9730 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9732 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9733 instruction if possible.
9734 * config/s390/vector.md (vec_halfnumelts): New mode
9736 ("*vec_vllezlf<mode>"): New pattern.
9738 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9740 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9741 ("popcountv4si2", "popcountv2di2"): Rename to ...
9742 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9743 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9745 ("popcount<mode>2_vxe"): New pattern.
9747 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9749 * common/config/s390/s390-common.c (processor_flags_table): Add
9751 * config.gcc: Add arch12.
9752 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9753 Default to arch12 for unknown CPU model numbers.
9754 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9755 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9756 PROCESSOR_max sanity check.
9757 * config/s390/s390-opts.h (enum processor_type): Add
9759 * config/s390/s390.c (processor_table): Add arch12.
9760 (s390_expand_builtin): Add check for B_VXE flag.
9761 (s390_issue_rate): Add PROCESSOR_ARCH12.
9762 (s390_get_sched_attrmask): Likewise.
9763 (s390_get_unit_mask): Likewise.
9764 (s390_sched_score): Enable z13 scheduling for arch12.
9765 (s390_sched_reorder): Likewise.
9766 (s390_sched_variable_issue): Likewise.
9767 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9769 (s390_tune_attr): Use z13 scheduling also for arch12.
9770 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9771 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9772 (TARGET_VXE_P): New macros.
9773 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9774 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9775 * config/s390/s390.opt: Add arch12 as processor_type.
9777 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9779 * config/s390/s390.md
9780 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9781 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9782 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9784 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9785 Rename expanders to ...
9787 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9788 ("fixuns_truncdddi2_emu"): ... these.
9790 ("fixuns_trunc<mode>si2_emu"): New expander.
9792 ("*fixuns_truncdfdi2_z13"): Rename to ...
9793 ("*fixuns_truncdfdi2_vx"): ... this.
9795 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9797 * config/s390/2964.md: Remove the single element vector compare
9798 instructions which are no longer used.
9799 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9801 (s390_canonicalize_comparison): Remove handling of DFmode
9803 (s390_expand_vec_compare_scalar): Remove function.
9804 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9805 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9807 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9809 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9811 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9813 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9814 will anyway by matched by mov<mode>_64dfp.
9816 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9818 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9819 vlef/vstef. Add missing operand to vleif.
9821 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9823 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9824 pair for all vector types with 64 bit elements.
9825 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9826 * config/s390/vector.md (V_HW_64): ... here.
9827 (V_128_NOSINGLE): New mode iterator.
9828 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9829 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9830 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9831 ("*vec_load_pairv2di"): Change to ...
9832 ("*vec_load_pair<mode>"): ... this one.
9834 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9836 * config/s390/constraints.md: Add comments.
9837 (jKK): Reject element sizes > 8 bytes.
9838 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9840 * config/s390/s390.md: Add the s_operand checks formerly in
9841 s390_split_ok_p to various splitters where they are still
9843 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9844 for 128 bit vectors. Plus two splitters.
9846 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9848 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9851 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9854 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9855 error if the boundary argument is not constant.
9857 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9859 PR rtl-optimization/80112
9860 * loop-doloop.c (doloop_condition_get): Don't check condition
9861 if cmp isn't SET with IF_THEN_ELSE src.
9863 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9865 PR tree-optimization/80158
9866 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9867 replacing a candidate statement, also replace it for the
9868 candidate's alternate interpretation.
9869 (replace_rhs_if_not_dup): Likewise.
9870 (replace_one_candidate): Likewise.
9872 2017-03-24 Richard Biener <rguenther@suse.de>
9874 PR tree-optimization/80167
9875 * graphite-isl-ast-to-gimple.c
9876 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9878 (translate_isl_ast_to_gimple::get_rename): Likewise.
9880 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9883 handling of certain combinations of target options, including the
9884 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9885 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9887 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9890 * config/arm/arm.md (*load_multiple): Add reload_completed to
9893 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9894 Richard Biener <rguenth@suse.de>
9896 PR tree-optimization/79908
9897 PR tree-optimization/80136
9898 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9899 been cast away, gimplify_and_add suffices.
9901 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9903 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9905 2017-03-23 Richard Biener <rguenther@suse.de>
9907 PR tree-optimization/80032
9908 * gimplify.c (gimple_push_cleanup): Forced unconditional
9909 cleanups still have to go to the conditional_cleanups
9912 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9914 PR tree-optimization/80072
9915 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9917 (next_operand_entry_id): Change type to unsigned int.
9918 (sort_by_operand_rank): Make sure to return the right return value
9919 even if unsigned fields are bigger than INT_MAX.
9920 (struct oecount): Change cnt and id type to unsigned int.
9921 (oecount_hasher::equal): Formatting fix.
9922 (oecount_cmp): Make sure to return the right return value
9923 even if unsigned fields are bigger than INT_MAX.
9924 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9927 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9928 TREE_READONLY on result if writing it more than once.
9931 * doc/invoke.texi (-fsanitize=thread): Document that with
9932 -fnon-call-exceptions atomics are not able to throw
9936 * tsan.c: Include tree-eh.h.
9937 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9938 maybe_clean_or_replace_eh_stmt where needed.
9939 (instrument_memory_accesses): Add cfg_changed argument.
9940 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9941 if it returned true.
9942 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9944 PR rtl-optimization/63191
9945 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9946 wrapper function, moved the whole old content into ...
9947 (ix86_delegitimize_address_1): ... this. New inline function.
9948 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9949 true as last argument instead of ix86_delegitimize_address.
9951 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9953 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9954 cortexa57_branch_cost.
9956 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9958 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9960 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9963 * doc/md.texi (Constraints): Document wA constraint.
9964 * config/rs6000/constraints.md (wA): New.
9965 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9966 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9967 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9968 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9970 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9973 * gimplify.c (is_oacc_declared): New function.
9974 (oacc_default_clause): Use it to set default flags for acc declared
9975 variables inside parallel regions.
9976 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9978 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9979 declare attribute to any decl as necessary.
9981 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9984 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9985 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9986 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9987 (arm_arch_lpae): This.
9988 * config/arm/arm.c (arm_arch7ve): Rename into ...
9989 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9990 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9993 2017-03-22 Martin Liska <mliska@suse.cz>
9996 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9997 error message instead of an ICE.
9999 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10001 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10003 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10005 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10007 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10010 2017-03-21 Martin Sebor <msebor@redhat.com>
10012 * doc/extend.texi: Use "cannot" instead of "can't."
10013 * doc/hostconfig.texi: Same.
10014 * doc/install.texi: Same.
10015 * doc/invoke.texi: Same.
10016 * doc/loop.texi: Same.
10017 * doc/md.texi: Same.
10018 * doc/objc.texi: Same.
10019 * doc/rtl.texi: Same.
10020 * doc/tm.texi: Same.
10021 * doc/tm.texi.in: Same.
10022 * doc/trouble.texi: Same.
10024 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10027 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10028 (collect_checksum_attributes): Set it.
10029 (die_checksum_ordered): Use it.
10031 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10033 PR tree-optimization/79908
10034 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10035 change: For a VA_ARG whose LHS has been cast away, use
10036 force_gimple_operand to construct the side effects.
10038 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10040 PR translation/80001
10041 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10042 more amenable to translation.
10043 (oacc_loop_auto_partitions): Likewise.
10045 2017-03-21 Marek Polacek <polacek@redhat.com>
10046 Martin Sebor <msebor@redhat.com>
10048 PR tree-optimization/80109
10049 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10050 on INTEGRAL_TYPE_P.
10052 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10053 Segher Boessenkool <segher@kernel.crashing.org>
10056 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10057 check reg_used_between_p between insn and one of succ or succ2
10058 depending on if succ is artificial insn not inserted into insn
10061 2017-03-21 Martin Liska <mliska@suse.cz>
10063 PR gcov-profile/80081
10064 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10065 * doc/gcc.texi: Include gcov-dump stuff.
10066 * doc/gcov-dump.texi: New file.
10068 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10070 PR rtl-optimization/79150
10071 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10072 conditional jump, if the jump is the last insn of the loop.
10074 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10075 Richard Biener <rguenth@suse.de>
10077 PR tree-optimization/79908
10078 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10079 been cast away, use force_gimple_operand to construct the side
10082 2017-03-21 Martin Liska <mliska@suse.cz>
10084 PR libfortran/79956
10085 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10088 2017-03-21 Brad Spengler <spender@grsecurity.net>
10091 * plugin.c (htab_hash_plugin): New function.
10092 (add_new_plugin): Use it and adjust.
10093 (parse_plugin_arg_opt): Adjust.
10094 (init_one_plugin): Likewise.
10096 2017-03-21 Richard Biener <rguenther@suse.de>
10098 PR tree-optimization/80032
10099 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10100 if set force the cleanup to happen unconditionally.
10101 (gimplify_target_expr): Push inserted clobbers with force_uncond
10102 to avoid them being removed by control-dependent DCE.
10104 2017-03-21 Richard Biener <rguenther@suse.de>
10106 PR tree-optimization/80122
10107 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10108 va_arg_pack_len when the inlined call stmt requires pack
10110 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10112 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10115 * tsan.c (instrument_builtin_call): If the memory model argument
10116 is not a constant, assume it is valid.
10119 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10122 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10124 PR rtl-optimization/79910
10125 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10126 if its dest is used by an insn before I2 (other than the combined
10127 insns themselves, which are properly handled already).
10129 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10132 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10134 * combine.c (record_used_regs): New static function.
10135 (try_combine): Handle situations where there is an additional
10136 instruction between I2 and I3 which needs to have a LOG_LINK
10140 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10142 * combine.c (try_combine): Delete redundant i1 test. Call
10143 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10145 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10148 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10149 alternatives 13/14.
10151 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10153 PR tree-optimization/80054
10154 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10155 the optimization if a PHI or any of its arguments is not dominated
10156 by the candidate's basis. Use gphi* rather than gimple* as
10158 (replace_profitable_candidates): Clean up a gimple* variable that
10159 should be a gphi* variable.
10161 2017-03-20 Martin Sebor <msebor@redhat.com>
10164 * doc/extend.texi (attribute constructor): Document present limitation.
10166 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10169 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10170 __POWER9_VECTOR__ #ifdef control, change template definition to
10171 use Power9-specific built-in function.
10172 (vec_any_eq): Likewise.
10173 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10174 to control outcomes from this test.
10175 (vector_ae_<mode>p): For VEC_F modes, likewise.
10177 2017-03-20 Ian Lance Taylor <iant@google.com>
10179 * config/i386/i386.c (ix86_function_regparm): Save an extra
10180 register for -fsplit-stack with DECL_STATIC_CHAIN.
10182 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10185 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10186 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10188 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10190 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10192 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10195 2017-03-20 Marek Polacek <polacek@redhat.com>
10198 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10200 2017-03-20 Richard Biener <rguenther@suse.de>
10202 PR tree-optimization/80113
10203 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10204 allocate extra SSA name for PHI def.
10205 (add_close_phis_to_outer_loops): Likewise.
10206 (add_close_phis_to_merge_points): Likewise.
10207 (copy_loop_close_phi_args): Likewise.
10208 (copy_cond_phi_nodes): Likewise.
10210 2017-03-20 Martin Liska <mliska@suse.cz>
10212 PR middle-end/79753
10213 * tree-chkp.c (chkp_build_returned_bound): Do not build
10214 returned bounds for a LHS that's not a BOUNDED_P type.
10216 2017-03-20 Martin Liska <mliska@suse.cz>
10220 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10221 COMPLEX_CST and VECTOR_CST.
10223 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10226 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10227 target operand. A new splitter adds the clobber statement in case
10228 the target operand is dead anyway.
10230 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10232 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10233 to age-old versions of binutils and glibc.
10235 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10237 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10239 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10241 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10243 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10245 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10246 requirement for binutils 2.13.
10248 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10250 * combine.c (try_combine): Delete redundant i1 test. Call
10251 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10253 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10255 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10256 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10258 <riscv64-*-elf>: Re-arrange section
10259 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10260 <riscv32-*-linux>: Likewise.
10261 <riscv64-*-elf>: Likewise
10262 <riscv64-*-linux>: Likewise.
10264 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10267 * aarch64.opt(verbose-cost-dump): Fix typo.
10269 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10272 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10273 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10275 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10277 * reload.c (find_reloads): When reloading a nonoffsettable address,
10278 use RELOAD_OTHER for it and its address reloads.
10280 PR rtl-optimization/79910
10281 * combine.c (record_used_regs): New static function.
10282 (try_combine): Handle situations where there is an additional
10283 instruction between I2 and I3 which needs to have a LOG_LINK
10286 2017-03-17 Jeff Law <law@redhat.com>
10288 PR tree-optimization/71437
10289 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10290 conditional in the hash table first.
10291 (vrp_dom_walker::before_dom_children): Extract condition from
10292 ASSERT_EXPR. Record condition, its inverion and any implied
10293 conditions as well.
10295 2017-03-17 Marek Polacek <polacek@redhat.com>
10296 Markus Trippelsdorf <markus@trippelsdorf.de>
10298 PR tree-optimization/80079
10299 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10302 2017-03-17 Richard Biener <rguenther@suse.de>
10304 PR middle-end/80075
10305 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10306 Properly verify the LHS before the RHS possibly claims to be
10308 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10311 2017-03-17 Martin Jambor <mjambor@suse.cz>
10313 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10314 (List of -O2 options): Likewise.
10315 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10318 2017-03-17 Tom de Vries <tom@codesourcery.com>
10320 * gcov-dump.c (print_usage): Print bug_report_url.
10322 2017-03-17 Richard Biener <rguenther@suse.de>
10324 PR middle-end/80050
10325 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10326 (parser::peek): Likewise.
10328 2017-03-17 Richard Biener <rguenther@suse.de>
10330 PR tree-optimization/80048
10331 * sese.c (free_sese_info): Properly release rename_map and
10332 copied_bb_map elements.
10334 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10336 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10337 Add linked-list forward and backlinks. Insert on
10338 construction, remove on destruction.
10339 (class pass_store_merging): Add m_stores_head field.
10340 (pass_store_merging::terminate_and_process_all_chains):
10341 Iterate over m_stores_head list.
10342 (pass_store_merging::terminate_all_aliasing_chains):
10344 (pass_store_merging::execute): Check for debug stmts first.
10345 Push new chains onto the m_stores_head stack.
10347 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10350 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10351 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10352 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10354 2017-03-16 Jeff Law <law@redhat.com>
10356 PR tree-optimization/71437
10357 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10358 member function. Implementation moved into after_dom_children
10359 member function and into the threader's thread_outgoing_edges
10361 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10362 some code into new thread_outgoing_edges.
10363 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10364 definition. Simplify marker handling (do it here). Assume we always
10365 have the available expression and the const/copies tables.
10366 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10368 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10369 * tree-vrp.c (equiv_stack): No longer file scoped.
10370 (vrp_dom_walker): New class.
10371 (vrp_dom_walker::before_dom_children): New member function.
10372 (vrp_dom_walker::after_dom_children): Likewise.
10373 (identify_jump_threads): Setup domwalker. Use it rather than
10374 walking edges in a random order by hand. Simplify setup/finalization.
10375 (finalize_jump_threads): Remove.
10376 (vrp_finalize): Do not call identify_jump_threads here.
10377 (execute_vrp): Do it here instead and call thread_through_all_blocks
10380 PR tree-optimization/71437
10381 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10383 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10385 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10386 (dom_opt_dom_walker::thread_across_edge): Remove
10387 handle_dominating_asserts argument. All callers changed.
10388 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10389 changes. Remove calls to lhs_of_dominating_assert. Other
10390 uses of handle_dominating_asserts turn into unconditional code
10391 (simplify_control_stmt_condition_1): Likewise.
10392 (simplify_control_stmt_condition): Likewise.
10393 (thread_through_normal_block, thread_across_edge): Likewise.
10394 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10395 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10396 object if it is not an SSA_NAME.
10397 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10398 before calling into the VRP specific simplifiers.
10399 (identify_jump_threads): Remove handle_dominating_asserts
10402 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10405 * tree-diagnostic.c (default_tree_printer): No longer static.
10406 * tree-diagnostic.h (default_tree_printer): New prototype.
10408 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10410 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10411 Change ins into fmov.
10413 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10415 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10416 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10417 Use h_con constraint for operand 1.
10418 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10419 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10421 2017-03-15 Jeff Law <law@redhat.com>
10423 PR tree-optimization/71437
10424 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10425 (record_temporary_equivalences): Use it.
10427 PR tree-optimization/71437
10428 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10429 tree-ssa-scopedtables.
10430 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10431 (record_conditions, record_cond, vuse_eq): Likewise.
10432 (record_edge_info): Adjust to API tweak of record_conditions.
10433 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10434 (record_temporary_equivalences, optimize_stmt): Likewise.
10435 (eliminate_redundant_computations): Likewise.
10436 (record_equivalences_from_stmt): Likewise.
10437 * tree-ssa-scopedtables.c: Include options.h and params.h.
10438 (vuse_eq): New function, moved from tree-ssa-dom.c
10439 (build_and_record_new_cond): Likewise.
10440 (record_conditions): Likewise. Accept vector of conditions rather
10441 than edge_equivalence structure for first argument.
10442 for the first argument.
10443 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10444 from tree-ssa-dom.c.
10445 (avail_exprs_stack::record_cond): Likewise.
10446 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10447 from tree-ssa-dom.c.
10448 (avail_exprs_stack): Add new member functions lookup_avail_expr
10450 (record_conditions): Declare.
10452 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10455 * lra-constraints.c (process_alt_operands): Increase reject for
10456 reloading an input/output operand.
10458 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10461 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10462 insns to convert from signed/unsigned char/short to IEEE 128-bit
10464 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10466 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10469 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10470 subreg of inner mode for values already in registers.
10472 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10474 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10475 iteration reg is used after the loop.
10477 2017-03-14 Martin Sebor <msebor@redhat.com>
10479 PR tree-optimization/79800
10480 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10481 precision in negative-positive range.
10482 (format_floating): Call non-const overload with adjusted precision.
10484 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10487 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10490 2017-03-14 Martin Sebor <msebor@redhat.com>
10492 PR middle-end/80020
10493 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10494 * builtins.def (aligned_alloc): Use it.
10497 * Makefile.in (GTFILES): Add calls.c.
10498 * calls.c: Include "gt-calls.h".
10500 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10502 PR rtl-optimization/79728
10503 * regs.h (struct target_regs): New field
10504 x_contains_allocatable_regs_of_mode.
10505 (contains_allocatable_regs_of_mode): New macro.
10506 * reginfo.c (init_reg_sets_1): Initialize it, and change
10507 contains_reg_of_mode so it includes global regs as well.
10508 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10509 rather than contains_regs_of_mode.
10511 2017-03-14 Martin Liska <mliska@suse.cz>
10513 * doc/invoke.texi: Document options that can't be combined with
10514 -fcheck-pointer-bounds.
10516 2017-03-14 Martin Liska <mliska@suse.cz>
10518 PR middle-end/79831
10519 * doc/invoke.texi (-Wchkp): Document the option.
10521 2017-03-14 Martin Liska <mliska@suse.cz>
10523 * Makefile.in: Install gcov-dump.
10525 2017-03-14 Martin Liska <mliska@suse.cz>
10527 * multiple_target.c (expand_target_clones): Bail out for
10528 an invalid attribute.
10530 2017-03-14 Richard Biener <rguenther@suse.de>
10532 * alias.c (struct alias_set_entry): Pack properly.
10533 * cfgloop.h (struct loop): Likewise.
10534 * cse.c (struct set): Likewise.
10535 * ipa-utils.c (struct searchc_env): Likewise.
10536 * loop-invariant.c (struct invariant): Likewise.
10537 * lra-remat.c (struct cand): Likewise.
10538 * recog.c (struct change_t): Likewise.
10539 * rtl.h (struct address_info): Likewise.
10540 * symbol-summary.h (function_summary): Likewise.
10541 * tree-loop-distribution.c (struct partition): Likewise.
10542 * tree-object-size.c (struct object_size_info): Likewise.
10543 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10544 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10545 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10546 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10547 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10548 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10549 (struct _stmt_vec_info): Likewise.
10551 2017-03-14 Martin Liska <mliska@suse.cz>
10554 * multiple_target.c (create_dispatcher_calls): Check that
10555 a target can create a function dispatcher.
10557 2017-03-14 Martin Liska <mliska@suse.cz>
10560 * multiple_target.c (expand_target_clones): Drop local.local
10561 flag for default implementation.
10563 2017-03-14 Richard Biener <rguenther@suse.de>
10565 PR tree-optimization/80030
10566 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10568 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10570 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10571 gcc_fallthrough() instead of __attribute__((fallthrough));
10573 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10575 * doc/gcc.texi: Remove "up" link to (DIR).
10576 * doc/gccint.texi: Ditto.
10578 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10580 * doc/install.texi (Specific) <avr>: Remove reference to
10583 2017-03-13 Jeff Law <law@redhat.com>
10585 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10586 attribute rather than comments.
10588 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10589 match_scratch operand is highest.
10591 2017-03-13 Martin Liska <mliska@suse.cz>
10593 PR middle-end/78339
10594 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10595 is a CHKP clone, use original declaration.
10597 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10599 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10600 (arc_conditional_register_usage): Use a different allocation order
10601 when optimizing for size.
10602 * common/config/arc/arc-common.c (arc_option_optimization_table):
10603 Section anchors default on when optimizing for size.
10605 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10607 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10609 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10611 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10612 * config/arc/arc.md (cpu_facility): Add cd variant.
10613 (*movqi_insn): Add code density variant.
10614 (*movhi_insn): Likewise.
10615 (*movqi_insn): Likewise.
10616 (*addsi3_mixed): Likewise.
10617 (subsi3_insn): Likewise.
10619 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10621 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10623 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10625 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10626 expressions with MINUS and UNARY ops.
10628 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10631 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10633 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10634 between vec_select and vector argument.
10635 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10636 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10637 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10638 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10639 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10640 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10642 2017-03-13 Richard Biener <rguenther@suse.de>
10645 * params.def (vect-max-peeling-for-alignment): Fix typo.
10647 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10649 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10650 issue that only occurred with binutils below 2.18.
10652 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10654 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10655 refer to binutils 2.11/2.12 minimum.
10657 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10659 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10660 ftp.kernel.org and simplify binutils requirement.
10662 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10664 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10666 (Optimize Options): Ditto. Also remove redundancy.
10668 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10670 PR translation/79848
10671 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10673 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10674 to G_ to avoid double translation.
10676 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10678 PR translation/79923
10679 * auto-profile.c (get_combined_location): Convert leading
10680 character of diagnostics to lower case and remove trailing period.
10681 (read_profile): Likewise for various diagnostics.
10682 * config/arm/arm.c (arm_option_override): Remove trailing period
10683 from various diagnostics.
10684 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10685 (msp430_expand_delay_cycles): Likewise.
10687 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10690 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10691 full command-line argument, rather than just "str".
10692 (aarch64_validate_march): Likewise.
10693 (aarch64_validate_mtune): Likewise.
10695 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10697 PR rtl-optimization/78911
10698 * lra-assigns.c (must_not_spill_p): New function.
10699 (spill_for): Use it.
10701 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10703 PR tree-optimization/79981
10704 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10705 ATOMIC_COMPARE_EXCHANGE ifn result.
10706 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10707 IFN_ATOMIC_COMPARE_EXCHANGE.
10709 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10712 * opts.c (parse_sanitizer_options): Add missing question mark to
10713 "did you mean" message.
10715 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10717 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10719 (VMULEUH_UNS): Likewise.
10720 (VMULOUB_UNS): Likewise.
10721 (VMULOUH_UNS): Likewise.
10722 * config/rs6000/rs6000.c (builtin_function_type): Remove
10723 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10725 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10728 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10729 x with result of extra_parsing_for_operand_code_0.
10730 (function_reader::extra_parsing_for_operand_code_0): Convert
10731 return type from void to rtx, returning x. When reading
10732 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10733 larger size containing struct block_symbol.
10735 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10737 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10738 -mfloat128-hardware without -m64.
10740 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10743 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10744 entries to the case statement that marks unsigned arguments to
10745 overloaded functions.
10747 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10749 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10750 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10752 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10755 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10756 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10758 2017-03-10 Martin Liska <mliska@suse.cz>
10762 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10763 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10766 2017-03-10 Olivier Hainque <hainque@adacore.com>
10768 * tree-switch-conversion (array_value_type): Start by resetting
10769 candidate type to it's main variant.
10771 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10773 PR rtl-optimization/79909
10774 * combine.c (try_combine): Use simplify_replace_rtx on individual
10775 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10776 of the whole CALL_INSN_FUNCTION_USAGE.
10778 PR tree-optimization/79972
10779 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10780 get_range_info on SSA_NAMEs. Formatting fixes.
10782 2017-03-10 Richard Biener <rguenther@suse.de>
10783 Jakub Jelinek <jakub@redhat.com>
10785 PR tree-optimization/77975
10786 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10787 edge to be constant.
10788 (get_val_for): For constant x return it. Formatting fix.
10789 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10790 would use the same bases as the current one.
10792 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10794 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10795 instead of vec_select for V1TImode.
10796 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10798 (VSX_LE_128): Add V1TI to this mode iterator.
10799 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10800 (*vsx_le_perm_store_<mode>): Likewise.
10801 (pre-reload splitter for VSX stores): Likewise.
10802 (post-reload splitter for VSX stores): Likewise.
10803 (*vsx_xxpermdi2_le_<mode>): Likewise.
10804 (*vsx_lxvd2x2_le_<mode>): Likewise.
10805 (*vsx_stxvd2x2_le_<mode>): Likewise.
10807 2017-03-09 Michael Eager <eager@eagercon.com>
10809 Correct failures with --enable-checking=yes,rtl.
10811 * config/microblaze/microblaze.c (microblaze_expand_shift):
10812 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10813 test for const0_rtx.
10814 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10815 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10817 2017-03-09 Richard Biener <rguenther@suse.de>
10819 PR tree-optimization/79977
10820 * graphite-scop-detection.c (scop_detection::merge_sese):
10821 Handle the case of extra exits to blocks dominating the entry.
10823 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10825 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10828 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10830 PR rtl-optimization/79949
10831 * lra-constraints.c (process_alt_operands): Check memory when
10832 trying to predict a cycle. Print about the overall increase.
10834 2017-03-09 Richard Biener <rguenther@suse.de>
10836 PR middle-end/79971
10837 * gimple-expr.c (useless_type_conversion_p): Preserve
10838 TYPE_SATURATING for fixed-point types.
10840 2017-03-09 Richard Biener <rguenther@suse.de>
10843 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10844 alignment of BLKmode params.
10846 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10849 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10850 (VALL_NO_V2Q): Likewise.
10852 * config/aarch64/aarch64-simd.md
10853 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10855 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10856 VALL_NO_V2Q mode iterator.
10857 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10859 2017-03-09 Martin Liska <mliska@suse.cz>
10861 PR tree-optimization/79631
10862 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10863 tree_int_cst_sign_bit just for INTEGER constants.
10865 2017-03-09 Martin Liska <mliska@suse.cz>
10869 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10872 2017-03-09 Marek Polacek <polacek@redhat.com>
10875 * tree.c (inchash::add_expr): Handle TREE_VEC.
10877 2017-03-09 Martin Liska <mliska@suse.cz>
10880 (chkp_narrow_size_and_offset): New function.
10881 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10882 (void chkp_parse_bit_field_ref): New function.
10883 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10884 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10886 2017-03-09 Martin Liska <mliska@suse.cz>
10889 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10890 (chkp_find_bounds_1): Remove gcc_unreachable.
10892 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10895 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10896 BUILT_IN_SYNC*, determine the access type from the size suffix and
10897 always build a MEM_REF with that type. Handle forgotten
10898 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10901 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10902 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10903 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10904 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10905 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10906 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10907 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10908 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10909 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10910 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10911 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10912 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10913 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10914 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10915 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10916 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10917 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10918 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10919 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10920 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10921 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10922 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10923 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10924 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10925 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10926 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10927 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10928 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10929 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10930 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10931 definitions outside of __OPTIMIZE__ guarded section.
10934 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10935 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10936 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10937 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10940 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10942 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10943 ("vfenez<mode>"): Add missing constraints.
10945 2017-03-08 Martin Sebor <msebor@redhat.com>
10948 * config/nds32/nds32.c (nds32_option_override):
10949 Fix misspelled diagnostic.
10951 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10954 * gimplify.c (gimplify_omp_for): Replace index var in outer
10955 taskloop statement with an artificial variable and add
10956 OMP_CLAUSE_PRIVATE clause for it.
10958 2017-03-08 Richard Biener <rguenther@suse.de>
10960 PR tree-optimization/79955
10961 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10962 for accesses that are completely outside of the variable.
10964 2017-03-08 Andrew Haley <aph@redhat.com>
10966 PR tree-optimization/79943
10967 * tree-ssa-loop-split.c (compute_new_first_bound): When
10968 calculating the new upper bound, (END-BEG) should be added, not
10971 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10973 * config/avr/avr.md (setmemhi): Make sure match_dup
10974 operand number comes before match_scratch.
10976 2017-03-08 Richard Biener <rguenther@suse.de>
10978 PR tree-optimization/79920
10979 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10980 with ncopies == 1 to ...
10981 (vect_transform_slp_perm_load): ... here. Properly compute
10982 all element loads by iterating VF times over the group. Do
10983 not handle ncopies (computed in a broken way) in
10984 vect_create_mask_and_perm.
10986 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10989 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10990 is a uniform vector, use uniform_vector_p return value instead of
10991 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10993 2017-03-07 Marek Polacek <polacek@redhat.com>
10995 PR middle-end/79809
10996 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10997 (alloca_call_type): Likewise.
10999 2017-03-07 Martin Liska <mliska@suse.cz>
11001 * gcov.c (process_args): Put comment to correct location.
11003 2017-03-07 Martin Liska <mliska@suse.cz>
11005 PR middle-end/68270
11006 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11007 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11008 (chkp_narrow_bounds_for_field): Likewise.
11009 (chkp_parse_array_and_component_ref): Pass one more argument to
11012 2017-03-07 Richard Biener <rguenther@suse.de>
11014 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11017 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11019 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11020 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11022 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11025 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11026 to end of description.
11027 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11029 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11031 PR rtl-optimization/79901
11032 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11034 (*avx512f_<code><mode>3<mask_name>): ... this.
11035 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11036 iterator instead of VI8_AVX2_AVX512BW.
11038 PR rtl-optimization/79901
11039 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11040 min/max expander, expand it using expand_vec_cond_expr.
11043 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11046 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11049 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11050 to void * for PCH reasons.
11051 * dwarf2out.c (output_loc_operands, output_die): Cast
11052 v.val_vec.array to unsigned char *.
11054 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11057 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11060 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11062 PR rtl-optimization/79571
11063 * lra-constraints.c (process_alt_operands): Calculate static
11064 reject and subtract it from overall when only addresses will be
11067 2017-03-06 Julia Koval <julia.koval@intel.com>
11070 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11071 incoming stack boundary to 128 for 64-bit targets.
11073 2017-03-06 Richard Biener <rguenther@suse.de>
11075 PR tree-optimization/79894
11076 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11077 to NULL after folding it.
11079 2017-03-06 Richard Biener <rguenther@suse.de>
11081 PR tree-optimization/79824
11082 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11083 check disabling peeling for gaps.
11085 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11087 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11088 attributes): Document gettimeofday.
11090 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11092 * config/s390/s390.c (s390_option_override_internal): Set
11093 PARAM_MIN_VECT_LOOP_BOUND
11095 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11097 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11098 * config/s390/s390.md: Likewise.
11100 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11103 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11104 (<avx2_avx512>_perm<mode>): Rename to ...
11105 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11107 (<avx512>_perm<mode>_mask): Rename to ...
11108 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11110 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11111 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11112 instead of VI8F_256_512.
11113 (avx512f_perm<mode>): New define_expand.
11114 (avx512f_perm<mode>_mask): Likewise.
11115 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11116 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11118 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11120 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11121 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11123 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11125 2017-03-06 Martin Liska <mliska@suse.cz>
11128 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11129 when having a SSA NAME w/o VAR_DECL assigned to it.
11131 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11133 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11134 msa_dpsub_<su>_d): Fix MODE for vec_select.
11136 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11138 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11140 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11142 2017-03-06 Richard Biener <rguenther@suse.de>
11144 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11145 * plugin.c (register_plugin_info): Likewise.
11146 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11148 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11150 * config/i386/sse.md (sse_storehps, sse_storelps,
11151 avx_<castmode><avxsizesuffix>_<castmode>,
11152 avx512f_<castmode><avxsizesuffix>_<castmode>,
11153 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11154 in condition that at least one operand is not a MEM.
11156 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11158 PR middle-end/79805
11159 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11160 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11162 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11163 gimple_call_nothrow_p flag based on whether original builtin can throw.
11164 If it can, emit following stmts on the fallthrough edge.
11165 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11166 don't create new bb if inserting just debug stmts on the edge, try to
11167 insert them on the fallthru bb or just reset debug stmts.
11169 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11172 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11173 restore recog_data (including the operand rtxes inside it) around
11174 the call to get_insn_template.
11176 2017-03-03 Martin Sebor <msebor@redhat.com>
11178 PR tree-optimization/79699
11179 * context.c (context::~context): Free MPFR caches to avoid
11180 a memory leak on program exit.
11182 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11184 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11185 Use wide_int::ulow () instead of .elt (0).
11187 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11189 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11190 (*pushxf): Limit oF constraint to 32bit targets and add oC
11191 constraint for 64bit targets.
11192 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11193 (*pushdf): Change rmF constraint to rmC.
11195 2017-03-03 Martin Liska <mliska@suse.cz>
11197 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11198 Remove unused variable.
11200 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11203 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11204 is a memory operand, increase num_memory.
11205 (ix86_expand_args_builtin): Likewise.
11207 2017-03-03 Jan Hubicka <jh@suse.cz>
11210 * ipa-devirt.c (maybe_record_node): Properly handle
11211 __cxa_pure_virtual visibility.
11213 2017-03-03 Martin Liska <mliska@suse.cz>
11215 PR tree-optimization/79803
11216 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11218 (pass_loop_prefetch::execute): Disabled optimization if an
11219 assumption about L1 cache size is not met.
11221 2017-03-03 Martin Liska <mliska@suse.cz>
11223 PR rtl-optimization/79574
11224 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11225 (hash_scan_set): Likewise.
11226 (dump_hash_table): Likewise.
11227 (hoist_code): Likewise.
11229 2017-03-03 Richard Biener <rguenther@suse.de>
11231 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11232 in place of uhigh ().
11233 (fixed_convert_from_real): Likewise.
11235 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11238 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11240 2017-03-03 Richard Biener <rguenther@suse.de>
11242 PR middle-end/79818
11243 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11244 TYPE_OVERFLOW_UNDEFINED check.
11246 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11248 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11250 (vector_ae_<mode>_p): Likewise.
11251 (vector_nez_<mode>_p): Likewise.
11252 (vector_ne_v2di_p): Likewise.
11253 (vector_ae_v2di_p): Likewise.
11254 (vector_ne_<mode>_p): Likewise.
11255 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11257 (vsx_tsqrt<mode>2_fe): Likewise.
11259 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11262 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11264 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11266 PR rtl-optimization/79780
11267 * cprop.c (one_cprop_pass): When second and further conditional trap
11268 in a single basic block is turned into an unconditional trap, turn it
11269 into a deleted note to avoid RTL verification failures.
11271 2017-03-02 Richard Biener <rguenther@suse.de>
11273 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11275 2017-03-02 Richard Biener <rguenther@suse.de>
11277 PR tree-optimization/79345
11279 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11280 param and abort the walk, returning -1 if it is hit.
11281 (walk_aliased_vdefs): Take a limit param and pass it on.
11282 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11283 defaulting to 0 and return a signed int.
11284 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11285 (check_defs): New helper.
11286 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11287 about uninitialized memory.
11288 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11289 bogus uninitialized warning.
11290 (fixed_convert_from_real): Likewise.
11292 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11294 PR tree-optimization/66768
11295 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11296 iv_use if base object can't be determined.
11298 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11300 PR tree-optimization/79345
11301 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11302 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11303 (get_pattern_stats): Initialize it.
11304 * genemit.c (gen_expand): Verify match_scratch numbers come after
11305 match_operand/match_dup numbers.
11306 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11307 match_scratch numbers.
11308 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11310 * config/s390/s390.md (trunctdsd2): Likewise.
11312 2017-03-02 Richard Biener <rguenther@suse.de>
11314 * wide-int.h (wide_int_storage::operator=): Implement in terms
11317 2017-03-02 Richard Biener <rguenther@suse.de>
11319 PR tree-optimization/79777
11320 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11321 the to insert expression to sth existing.
11323 2017-03-01 Martin Sebor <msebor@redhat.com>
11325 PR middle-end/79692
11326 * gimple-ssa-sprintf.c
11327 (directive::known_width_and_precision): New function.
11328 (format_integer): Use it.
11329 (get_mpfr_format_length): Consider the full range of precision
11330 when computing %g output with the # flag. Set the likely byte
11331 count to 3 rather than 1 when precision is indeterminate.
11332 (format_floating): Correct the lower bound of precision.
11334 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11336 * doc/invoke.texi: Document default code model for 64-bit Linux.
11338 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11341 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11342 udiv rather than div since input pattern is unsigned.
11344 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11346 * config/i386/i386.c (print_reg): Warn for values of
11347 unsupported size in integer register.
11349 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11352 * config/rs6000/predicates.md (current_file_function_operand): Do
11353 not allow self calls to be local if the function is replaceable.
11355 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11358 * config/rs6000/altivec.h (vec_ctz and others): Change the
11359 preprocessor macro that controls conditional compilation from
11360 _ARCH_PWR9 to __POWER9_VECTOR__.
11361 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11362 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11363 control (instead of _ARCH_PWR9 control) so that template
11364 definition uses power9-specific function.
11365 (vec_any_eq): Likewise.
11366 (vec_all_ne): Change macro definition to use a power9-specific
11367 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11368 _ARCH_PWR9 control).
11369 (vec_any_eq) Likewise.
11370 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11371 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11372 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11373 support for xvcmpnedp instruction.
11374 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11375 macro expansion so that Power9 implementation of vec_all_ne does
11376 not use the AltiVec predicate framework.
11377 (VCMPNEH_P): Likewise.
11378 (VCMPNEW_P): Likewise.
11379 (VCMPNED_P): Likewise.
11380 (VCMPNEFP_P): Likewise.
11381 (VCMPNEDP_P): Likewise.
11382 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11383 implementation of vec_any_eq to not use AltiVec predicate
11385 (VCMPAEH_P): Likewise.
11386 (VCMPAEW_P): Likewise.
11387 (VCMPAED_P): Likewise.
11388 (VCMPAEFP_P): Likewise.
11389 (VCMPAEDP_P): Likewise.
11390 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11391 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11392 not use the AltiVec predicate framework.
11393 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11394 of vec_any_eq to not use AltiVec predicate framework.
11395 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11396 support for predefined __POWER9_VECTOR__ macro to indicate that
11397 Power9 instruction selection is enabled.
11398 (altivec_overloaded_builtins): Remove extraneous
11399 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11400 function argument types RS6000_BTI_bool_V16QI and
11401 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11402 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11403 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11404 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11405 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11406 Power9 for implementations of vec_cmpne. Change the signature for
11407 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11408 (representing vec_all_ne) to remove the previously described first
11409 argument of type RS6000_BTI_INTSI, as this was an artifact of
11410 reliance on the AltiVec predicate framework, which is no longer
11411 used in the implementation of these functions. Add
11412 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11413 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11414 since, unlike the AltiVec predicate framework implementation, we
11415 do not share function descriptors between vec_alle and vec_anyeq.
11416 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11417 set of modes that receive special treatment even when
11418 TARGET_P9_VECTOR is true. The special treatment emits code that
11419 does not depend on Power9 instructions.
11420 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11421 define_expand to not rely on AltiVec predicate framework.
11422 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11424 (vector_ne_v2di_p): Change this define_expand to not rely on
11425 AltiVec predicate framework.
11426 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11428 (vector_ne_<mode>_p): Change this define_expand to not rely on
11429 AltiVec predicate framework.
11430 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11432 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11433 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11434 define_insn pattern.
11435 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11436 define_insn pattern because the xvcmpne<VSs>. instruction is not
11438 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11439 instruction is not supported.
11441 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11443 * config/nvptx/nvptx.c: Include intl.h.
11445 2017-03-01 Martin Jambor <mjambor@suse.cz>
11448 * ipa-prop.h (ipa_bits): Removed field known.
11449 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11450 to pointers. Adjusted their comments to warn about their sharing.
11451 (ipcp_transformation_summary): Change bits to a vector of pointers.
11452 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11453 (ipa_get_ipa_bits_for_value): Declare.
11454 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11455 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11456 (ipa_bits_hash_table): Likewise.
11457 (ipa_vr_ggc_hash_traits): Likewise.
11458 (ipa_vr_hash_table): Likewise.
11459 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11460 being pointers and vr_known being removed.
11461 (ipa_set_jf_unknown): Likewise.
11462 (ipa_get_ipa_bits_for_value): New function.
11463 (ipa_set_jfunc_bits): Likewise.
11464 (ipa_get_value_range): New overloaded functions.
11465 (ipa_set_jfunc_vr): Likewise.
11466 (ipa_compute_jump_functions_for_edge): Use the above functions to
11467 construct bits and vr parts of jump functions.
11468 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11469 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11471 (ipcp_grow_transformations_if_necessary): Also allocate
11472 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11474 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11475 them. Fix too long lines.
11476 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11477 vr_known being removed.
11478 (ipa_read_jump_function): Use new setter functions to construct bits
11479 and vr parts of jump functions or set them to NULL.
11480 (write_ipcp_transformation_info): Adjust for bits being pointers.
11481 (read_ipcp_transformation_info): Likewise.
11482 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11484 Include gt-ipa-prop.h.
11485 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11487 (ipcp_store_bits_results): Likewise.
11488 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11489 Do not write to existing jump functions but use a temporary instead.
11491 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11494 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11495 attempt to use its first operand as BIT_FIELD_REF base.
11497 2017-03-01 Richard Biener <rguenther@suse.de>
11499 PR middle-end/79721
11500 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11501 interpolating formula in wrapping arithmetic.
11502 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11504 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11506 PR tree-optimization/79734
11507 * tree-vect-generic.c (expand_vector_condition): Optimize
11508 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11509 Handle VEC_COND_EXPR where comparison has different inner width from
11510 type's inner width.
11512 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11514 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11515 markup, and similar issues. Remove @opindex entries for things
11516 that aren't options. Add missing -mmpy-option entries.
11518 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11520 PR tree-optimization/79737
11521 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11522 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11523 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11524 instead of byte_size. Formatting fix.
11525 (shift_bytes_in_array_right): Formatting fix.
11527 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11530 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11531 condition on optimize for the leaf function test.
11533 2017-02-28 Martin Liska <mliska@suse.cz>
11536 * read-rtl-function.c (function_reader::handle_unknown_directive):
11537 Bail out when one uses -flto.
11539 2017-02-28 Martin Liska <mliska@suse.cz>
11541 * common.opt: Replace space with tabular for options of <number>
11543 * config/i386/i386.opt: Show <number> value for
11544 -mlarge-data-threshold.
11545 * opts.c (print_filtered_help): Do not display number in hexadecimal
11548 2017-02-28 Martin Liska <mliska@suse.cz>
11550 * common.opt: Fix --help=option -Q for options which are of
11553 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11555 * config/i386/i386.c (print_reg): Error out for values
11556 of 8-bit size in invalid integer register.
11558 2017-02-28 Martin Sebor <msebor@redhat.com>
11560 PR tree-optimization/79691
11561 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11563 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11566 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11567 gcc_unreachable with output_operand_lossage.
11569 2017-02-28 Richard Biener <rguenther@suse.de>
11571 PR tree-optimization/79740
11572 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11574 (visit_nary_op): Insert the nary into the hashtable if we
11575 pattern-matched sth.
11576 * tree-ssa-pre.c (eliminate_insert): Robustify.
11578 2017-02-28 Richard Biener <rguenther@suse.de>
11580 PR middle-end/79731
11581 * fold-const.c (decode_field_reference): Reject out-of-bound
11584 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11586 * config/i386/i386.c: Include intl.h.
11587 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11588 instead of just cond ? "..." : "...".
11589 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11590 * coverage.c (read_counts_file): Likewise.
11591 * omp-offload.c: Include intl.h.
11592 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11593 of just cond ? "..." : "...".
11594 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11595 of just cond ? "..." : "...".
11597 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11600 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11602 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11603 'tune for' CPU name.
11604 * config/arm/arm-cpu-data.h: Regenerated.
11606 2017-02-28 Richard Biener <rguenther@suse.de>
11608 PR tree-optimization/79732
11609 * tree-inline.c (expand_call_inline): Do not shadow var.
11611 2017-02-28 Richard Biener <rguenther@suse.de>
11613 PR tree-optimization/79723
11614 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11615 address-space properly.
11617 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11619 * doc/optinfo.texi (Optimization groups): Fix option used for
11621 * doc/invoke.texi (-fopt-info): Document "omp".
11622 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11623 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11624 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11625 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11626 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11628 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11630 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11631 OPTGROUP_OMP with "omp".
11633 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11636 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11637 for arithmetic shift of unsigned V2DI.
11639 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11641 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11642 arc/linux.h headers.
11643 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11644 (LINK_SPEC): Likewise.
11645 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11646 (EXTRA_SPECS): Likewise.
11647 (STARTFILE_SPEC): Likewise.
11648 (ENDFILE_SPEC): Likewise.
11649 (LIB_SPEC): Likewise.
11650 (TARGET_SDATA_DEFAULT): Likewise.
11651 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11652 (MULTILIB_DEFAULTS): Likewise.
11653 (DWARF2_UNWIND_INFO): Likewise.
11654 * config/arc/big.h: New file.
11655 * config/arc/elf.h: Likewise.
11656 * config/arc/linux.h: Likewise.
11657 * config/arc/t-uClibc: Remove.
11659 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11661 PR tree-optimization/77536
11662 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11663 (tree_transform_and_unroll_loop): Use above function to compute the
11664 estimated niter of unrolled loop and use it when scaling profile.
11665 Also use count info rather than frequency if it's non-zero.
11666 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11667 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11668 (vect_transform_loop): Call above function.
11670 2017-02-27 Richard Biener <rguenther@suse.de>
11672 PR tree-optimization/45397
11673 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11674 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11675 (visit_nary_op): Add pattern matching for CSEing sign-changed
11676 or truncated operations with wider ones.
11678 2017-02-27 Richard Biener <rguenther@suse.de>
11680 PR tree-optimization/79690
11681 * tree-vect-stmts.c (vectorizable_store): Use vector type
11682 built from the DR with address-space.
11684 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11686 * doc/invoke.texi (Optimize Options): Refine the description
11687 of asan-use-after-return.
11689 2017-02-25 Alan Modra <amodra@gmail.com>
11691 PR rtl-optimization/79584
11692 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11693 base, not ad->base_term, the reg within base. Remove assertion
11694 that ad->base == ad->base_term. Replace gen_int_mode using
11695 bogus mode with const0_rtx.
11697 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11699 PR middle-end/79396
11700 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11701 FMA_EXPR like tcc_binary or tcc_unary.
11703 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11706 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11708 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11709 (output_loc_operands): Handle DW_OP_call_ref and
11710 DW_OP_GNU_variable_value.
11711 (struct variable_value_struct): New type.
11712 (struct variable_value_hasher): Likewise.
11713 (variable_value_hash): New variable.
11714 (string_types): Remove.
11715 (copy_loc_descr): New function.
11716 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11717 (prepend_loc_descr_to_each): New function.
11718 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11719 instead of add_loc_descr_to_each if the first argument is single
11720 location list and the second has multiple.
11721 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11722 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11723 when looking for variable value which doesn't have other location info.
11724 (loc_list_from_tree): Formatting fix.
11725 (gen_array_type_die): Simplify DW_AT_string_length handling.
11726 (adjust_string_types): Remove.
11727 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11728 string_types. Call resolve_variable_values.
11729 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11730 (resolve_addr_in_expr): Likewise. Add A argument.
11731 (copy_deref_exprloc): Remove deref argument. Adjust for the
11732 original expression being DW_OP_GNU_variable_value with optionally
11733 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11734 optionally after it.
11735 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11736 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11737 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11738 (variable_value_hasher::hash, variable_value_hasher::equal): New
11740 (resolve_variable_value_in_expr, resolve_variable_value,
11741 resolve_variable_values, note_variable_value_in_expr,
11742 note_variable_value): New functions.
11743 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11746 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11749 * opts.h (handle_generated_option): Add GENERATED_P argument.
11750 * opts-common.c (handle_option): Adjust function comment.
11751 (handle_generated_option): Add GENERATED_P argument, pass it to
11753 (control_warning_option): Pass false to handle_generated_option
11755 * opts.c (maybe_default_option): Pass true to handle_generated_option
11757 * optc-gen.awk: Likewise.
11759 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11761 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11762 a REG, look at the REG it is a SUBREG of.
11763 (splitter for cmpeqsi_t): Ditto.
11765 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11767 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11768 the special USEs with the pattern of the insn, not the insn itself.
11770 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11773 * doc/invoke.texi: Document -mload-store-pairs.
11775 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11776 Sandra Loosemore <sandra@codesourcery.com>
11778 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11779 argument isn't a CONST_INT.
11780 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11781 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11782 (nios2_validate_compare): Bypass alternate compare logic if *op2
11783 is not a CONST_INT.
11784 (ldstwm_operation_p): Return false if first_base is not a REG or
11785 if first_offset is not a CONST_INT.
11787 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11789 * config/cris/cris.md: Use correct operand in a define_peephole2.
11791 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11793 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11795 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11797 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11798 this_insn if it is an INSN or JUMP_INSN.
11799 (force_offsettable): Look at base, not at addr.
11800 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11801 on things that aren't necessarily CONST_INTs.
11803 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11805 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11806 -mfpmath=sse is the default also for x86-32 targets with SSE2
11807 instruction set when @option{-ffast-math} is enabled
11809 2017-02-24 Jeff Law <law@redhat.com>
11811 PR rtl-optimizatoin/79286
11812 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11815 2017-02-24 Richard Biener <rguenther@suse.de>
11817 PR tree-optimization/79389
11818 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11821 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11823 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11824 function comment to reflect reality.
11825 (loop_exits_before_overflow): Fix typo in function description.
11827 2017-02-24 Richard Biener <rguenther@suse.de>
11829 PR tree-optimization/79389
11830 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11831 properly that a threading opportunity exists. Detect conditional
11832 copy/constant propagation opportunities.
11834 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11836 * config/visium/visium.md (type): Add trap.
11837 (b): New mode attribute.
11838 (*btst): Rename into...
11839 (*btst<mode>): ...this and adjust.
11840 (*cbranchsi4_btst_insn): Rename into...
11841 (*cbranch<mode>4_btst_insn): ...this and adjust.
11842 (trap): New define_insn.
11844 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11846 PR tree-optimization/79389
11847 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11848 (noce_reversed_cond_code): New function.
11849 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11850 reversed_comparison_code. Formatting fix.
11851 (noce_try_store_flag): Test rev_cond != NULL in addition to
11852 reversed_comparison_code.
11853 (noce_try_store_flag_constants): Likewise.
11854 (noce_try_store_flag_mask): Likewise.
11855 (noce_try_addcc): Use rev_cond if non-NULL instead of
11856 reversed_comparison_code.
11857 (noce_try_cmove_arith): Likewise. Formatting fixes.
11858 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11859 (noce_find_if_block): Initialize rev_cond.
11860 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11861 instead of false as last argument never attempt to reverse it
11864 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11866 PR tree-optimization/79663
11867 * tree-predcom.c (combine_chains): Process refs in reverse order
11868 only for ZERO length chains, and add explaining comment.
11870 2017-02-23 Jeff Law <law@redhat.com>
11872 PR tree-optimization/79578
11873 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11874 in call to operand_equal_p.
11876 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11879 * config/i386/cpuid.h: Fix another undefined behavior.
11881 2017-02-23 Richard Biener <rguenther@suse.de>
11883 PR tree-optimization/79683
11884 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11885 vector types for data-refs.
11887 2017-02-23 Martin Liska <mliska@suse.cz>
11889 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11891 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11893 PR middle-end/79665
11894 * internal-fn.c (get_range_pos_neg): Moved to ...
11895 * tree.c (get_range_pos_neg): ... here. No longer static.
11896 * tree.h (get_range_pos_neg): New prototype.
11897 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11898 are known to be in between 0 and signed maximum inclusive, try to
11899 expand both unsigned and signed divmod and use the cheaper one from
11902 2017-02-22 Jeff Law <law@redhat.com>
11904 PR tree-optimization/79578
11905 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11906 to compare base operands.
11908 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11911 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11912 gpc_reg_operand instead of fpr_reg_operand.
11914 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11916 * config/mips/mips.c (mips_return_in_memory): Force FP
11917 vector types to be returned in memory for o32 ABI.
11919 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11921 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11922 instead of DW_TAG_member for static data member declarations and don't
11923 set no_linkage_name for static inline data members.
11924 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11927 2017-02-22 Martin Liska <mliska@suse.cz>
11929 * doc/invoke.texi: Replace inequality signs with square brackets
11932 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11934 PR tree-optimization/68644
11935 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11937 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11940 * lra-constraints.c (simplify_operand_subreg): Handle
11941 WORD_REGISTER_OPERATIONS targets.
11943 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11946 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11947 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11948 elimination by swapping fld*.
11950 2017-02-22 Richard Biener <rguenther@suse.de>
11952 PR tree-optimization/79673
11953 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11954 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11955 irrelevant address-space qualifiers and avoiding a
11956 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11958 2017-02-22 Richard Biener <rguenther@suse.de>
11960 PR tree-optimization/79666
11961 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11962 to not symbolically negate if that may introduce undefined
11965 2017-02-22 Martin Liska <mliska@suse.cz>
11968 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11969 * data-streamer-out.c (streamer_write_gcov_count_stream):
11971 * value-prof.c (stream_out_histogram_value): Make assert more
11972 precise based on type of counter.
11974 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11977 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11978 Use nonimmediate_operand instead of memory_operand for operand 1.
11979 (float-extend standard_x87sse_constant_load splitter): Ditto.
11981 2017-02-21 Jeff Law <law@redhat.com>
11983 PR tree-optimization/79621
11984 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11985 blocks with edges to themselves.
11987 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11990 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11991 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11992 Use gimple_call_builtin_p.
11995 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11996 on temporarily removed DEBUG_INSNs.
11998 PR tree-optimization/79649
11999 * tree-loop-distribution.c (classify_partition): Give up on
12000 non-generic address space loads/stores.
12002 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12004 * doc/loop.texi (Loop manipulation): Remove nonexistent
12005 tree_ssa_loop_version from the documentation.
12006 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12008 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12011 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12012 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12013 * config/rs6000/rs6000.c: Include except.h.
12014 (rs6000_expand_split_stack_prologue): Call
12015 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12017 2017-02-21 Martin Jambor <mjambor@suse.cz>
12020 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12021 have been analyzed.
12023 2017-02-21 Martin Jambor <mjambor@suse.cz>
12025 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12026 for backward compatibility only.
12027 * doc/invoke.texi (Option Summary): Remove all references to
12028 -fipa-cp-alignment.
12030 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12034 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12036 * lra-constraints.c (curr_insn_transform): Handle
12037 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12039 2017-02-21 Martin Liska <mliska@suse.cz>
12041 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12043 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12045 PR translation/79638
12046 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12048 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12051 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12052 (arm_function_ok_for_sibcall): Return false for an indirect call by
12053 descriptor if all the argument registers are used.
12054 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12055 alignment of the function.
12057 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12059 PR tree-optimization/61441
12060 * simplify-rtx.c (simplify_const_unary_operation): For
12061 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12062 the sNaN unmodified.
12064 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12066 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12067 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12068 instead of SYSTEM_HEADER_DIR.
12070 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12071 Martin Liška <mliska@suse.cz>
12073 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12074 Fix typos and grammar, use active voice, and clarify.
12076 2017-02-20 Marek Polacek <polacek@redhat.com>
12078 PR middle-end/79537
12079 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12082 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12084 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12087 * config/i386/i386.c (ix86_expand_builtin): Handle
12088 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12089 ix86_builtins_isa[fcode].isa as a requirement of those
12090 flags and any other flag in the bitmask.
12091 (ix86_init_mmx_sse_builtins): Use 0 instead of
12092 ~OPTION_MASK_ISA_64BIT as mask.
12093 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12094 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12095 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12096 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12098 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12101 * lra-constraints.c (split_reg): Check requested split mode
12102 is supported by the register.
12104 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12106 * lra-constraints.c (simplify_operand_subreg): Remove early
12109 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12112 * lra-constraints.c (curr_insn_transform): Tighten condition
12113 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12115 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12118 * lra-constraints.c (curr_insn_transform): Handle
12119 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12121 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12124 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12126 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12128 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12131 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12134 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12136 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12139 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12141 * final.c (last_columnnum, override_columnnum): New variables.
12142 (final_start_function): Set last_columnnum, pass it to begin_prologue
12143 hook and pass 0 to dwarf2out_begin_prologue.
12144 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12145 to source_line debug hook.
12146 (notice_source_line): Compute last_columnnum and for debug_column_info
12147 return true on column changes.
12148 * debug.h (struct gcc_debug_hooks): Add column argument to
12149 source_line and begin_prologue hooks.
12150 (debug_nothing_int_charstar_int_bool): Remove prototype.
12151 (debug_nothing_int_int_charstar,
12152 debug_nothing_int_int_charstar_int_bool): New prototypes.
12153 (dwarf2out_begin_prologue): Add column argument.
12154 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12155 begin_prologue hooks.
12156 (debug_nothing_int_charstar_int_bool): Remove.
12157 (debug_nothing_int_int_charstar,
12158 debug_nothing_int_int_charstar_int_bool): New functions.
12159 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12160 through to dwarf2out_source_line.
12161 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12162 (dwarf2out_source_line): Add column argument, emit it if requested.
12163 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12165 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12166 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12167 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12168 through to dwarf2out_begin_prologue.
12169 (vmsdbgout_source_line): Add column argument, pass it through to
12170 dwarf2out_source_line.
12171 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12172 dbxout_source_line caller.
12173 (dbxout_source_line): Add column argument.
12175 * common.opt (gno-column-info, gcolumn-info): New options.
12176 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12177 (check_die): Also test for multiple DW_AT_decl_column attributes.
12178 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12179 DW_AT_decl_column if requested.
12180 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12182 (gen_variable_die): Likewise.
12183 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12184 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12187 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12188 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12189 (ix86_handle_option): Handle OPT_m3dnowa.
12190 * doc/invoke.texi (-m3dnowa): Document.
12191 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12192 -m3dnowa instead of -m3dnow -march=athlon.
12195 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12196 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12198 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12201 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12202 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12203 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12204 generator for vsx_xxpermdi_<mode>_be.
12205 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12206 force big-endian semantics.
12207 (vsx_xxpermdi_<mode>_be): New define_expand with same
12208 implementation as previous version of vsx_xxpermdi_<mode>.
12210 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12212 PR tree-optimization/79327
12213 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12214 variable, its initialization and use.
12216 2017-02-17 Julia Koval <julia.koval@intel.com>
12218 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12219 (OPTION_MASK_ISA_PKU_UNSET): New.
12220 (ix86_handle_option): Handle -mrdpid.
12221 * config/i386/cpuid.h (bit_RDPID): New.
12222 * config/i386/driver-i386.c (host_detect_local_cpu):
12223 Detect RDPID feature.
12224 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12225 * config/i386/i386-c.c (ix86_target_macros_internal):
12227 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12228 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12229 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12230 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12231 * config/i386/i386.md (define_insn "rdpid"): New.
12232 * config/i386/i386.opt Add -mrdpid.
12233 * config/i386/immintrin.h (_rdpid_u32): New.
12235 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12237 PR rtl-optimization/79541
12238 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12239 instead of transforming it into USE.
12241 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12243 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12244 If HONOR_SNANS (SFmode) force the input to a register.
12245 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12246 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12247 an frsp or similar insn.
12249 2017-02-17 Martin Liska <mliska@suse.cz>
12251 PR rtl-optimization/79577
12252 * params.def (selsched-max-sched-times): Increase minimum to 1.
12254 2017-02-17 Martin Liska <mliska@suse.cz>
12256 PR rtl-optimization/79574
12257 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12259 2017-02-17 Martin Liska <mliska@suse.cz>
12261 PR tree-optimization/79529
12262 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12263 ssa_defined_default_def_p to handle cases which are implicitly
12265 * tree-ssa.c (ssa_defined_default_def_p): New function.
12266 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12267 which are implicitly defined.
12268 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12270 2017-02-17 Richard Biener <rguenther@suse.de>
12272 PR middle-end/79576
12273 * params.def (max-ssa-name-query-depth): Limit to 10.
12275 2017-02-17 Richard Biener <rguenther@suse.de>
12277 PR tree-optimization/79552
12278 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12281 2017-02-17 Richard Biener <rguenther@suse.de>
12284 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12286 2017-02-17 Marek Polacek <polacek@redhat.com>
12288 PR middle-end/79536
12289 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12290 (fold_negate_expr): New wrapper.
12292 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12294 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12295 Correct terminology and de-emphasize pre-standard behavior.
12297 2017-02-16 Alan Modra <amodra@gmail.com>
12299 PR rtl-optimization/79286
12300 * ira.c (def_dominates_uses): New function.
12301 (update_equiv_regs): Don't create an equivalence for insns that
12302 may trap where the register def does not dominate the use.
12304 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12306 PR rtl-optimization/78127
12307 * lra.c (lra): Call lra_eliminate before finish the loop after
12310 2017-02-16 Richard Biener <rguenther@suse.de>
12312 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12314 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12315 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12316 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12317 (isl_val_int_from_wi): New function.
12318 (extract_affine_gmp): Rename to ...
12319 (extract_affine_wi): ... this, take a widest_int.
12320 (extract_affine_int): Just wrap extract_affine_wi.
12321 (add_param_constraints): Use isl_val_int_from_wi.
12322 (add_loop_constraints): Likewise, and extract_affine_wi.
12324 2017-02-15 Jeff Law <law@redhat.com>
12326 PR middle-end/79521
12327 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12328 ira_init_register_move_cost_if_necessary.
12330 2017-02-15 Martin Sebor <msebor@redhat.com>
12332 PR middle-end/32003
12333 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12334 removed in a prior commit.
12336 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12338 PR tree-optimization/79347
12339 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12340 counters during peeling.
12342 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12344 * Makefile.in (site.exp): Remove "set ISLVER".
12346 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12349 * real.c (real_from_integer): Call real_convert even for decimal.
12351 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12354 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12356 2017-02-14 Andrew Pinski <apinski@cavium.com>
12358 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12359 cores and change the partno/implementer to be correct.
12360 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12361 the 'B" as the implementer.
12362 * config/aarch64/aarch64-tune.md: Regenerate.
12364 2017-02-14 Carl Love <cel@us.ibm.com>
12366 * config/rs6000/rs6000.c: Add case statement entry to make the
12367 xvcvuxdsp built-in argument unsigned.
12368 * config/rs6000/vsx.md: Fix the source and return operand types so they
12369 match the instruction definitions from the ISA document. Fix typo
12370 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12373 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12376 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12377 member early_clobber_alts.
12378 * lra-lives.c (reg_early_clobber_p): New.
12379 (process_bb_lives): Use it.
12380 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12381 (debug_operand_data): Initialize early_clobber_alts.
12382 (setup_operand_alternative): Set up early_clobber_alts.
12383 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12384 alternatives to new_insn_reg.
12385 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12387 (lra_update_insn_regno_info): Pass the new arg.
12389 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12391 PR middle-end/79505
12392 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12393 (new_oacc_loop_raw): Don't clear already cleared fields.
12396 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12397 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12398 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12400 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12403 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12405 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12408 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12409 the extra instruction to the right place to store 128-bit constant
12412 2017-02-14 Martin Sebor <msebor@redhat.com>
12414 PR middle-end/79448
12415 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12416 warning for strings of unknown length.
12418 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12420 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12422 2017-02-14 Jeff Law <law@redhat.com>
12425 * ira-costs.c (scan_one_insn): Initialize register move costs
12426 for pseudos seen in USE/CLOBBER insns.
12428 PR tree-optimization/79095
12429 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12430 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12431 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12432 if the operands are known to be not equal, then the resulting range
12434 (intersect_ranges): If the new range is ~[0,0] and the old range is
12435 wide, then prefer ~[0,0].
12436 * tree-vrp.c (overflow_comparison_p_1): New function.
12437 (overflow_comparison_p): New function.
12438 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12439 if NAME is used in an overflow test.
12440 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12441 overflow check that can be expressed as an equality test, then adjust
12442 ops to be that equality test.
12444 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12446 * config/s390/s390-builtin-types.def: Remove flags argument.
12447 * config/s390/s390.c (s390_init_builtins): Likewise.
12449 2017-02-14 Martin Liska <mliska@suse.cz>
12451 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12452 vector. Fix trailing white spaces.
12454 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12456 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12459 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12461 PR rtl-optimization/68664
12462 * config/arm/arm.c (arm_sched_can_speculate_insn):
12463 New function. Declare prototype.
12464 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12466 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12468 PR rtl-optimization/68664
12469 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12471 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12473 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12475 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12476 max skip bytes for function, loop and jump.
12478 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12480 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12481 ABS_EXPR for gimple dump.
12483 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12486 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12488 PR tree-optimization/79408
12489 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12490 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12491 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12492 also if rhs1 is INTEGER_CST.
12494 2017-02-14 Richard Biener <rguenther@suse.de>
12496 PR middle-end/79432
12497 * tree-into-ssa.c (insert_phi_nodes): When the function can
12498 have abnormal edges rewrite SSA names with broken use-def
12499 dominance out of SSA and register them for PHI insertion.
12501 2017-02-13 Martin Sebor <msebor@redhat.com>
12503 PR middle-end/79496
12504 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12505 clearing info.nowrite flag when snprintf size argument is a range.
12507 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12509 * cprop.c (cprop_jump): Add missing space in string literal.
12510 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12511 (get_constraint_for_component_ref): Likewise.
12512 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12513 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12514 * lra-constraints.c (process_alt_operands): Likewise.
12515 * ipa-inline.c (inline_small_functions): Likewise.
12516 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12517 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12518 * trans-mem.c (diagnose_tm_1_op): Likewise.
12519 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12520 (grid_parallel_clauses_gridifiable): Likewise.
12522 * config/nvptx/mkoffload.c (process): Add space in between
12525 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12526 "MOD4_SSE_REGS" and "ALL_REGS".
12528 * spellcheck.c (test_data): Add , in between "foo" and "food".
12530 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12533 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12534 boundary crossing check and subsequent code generation agree.
12536 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12538 * config/aarch64/aarch64.c (has_memory_op): Delete.
12539 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12542 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12544 PR rtl-optimization/79388
12545 PR rtl-optimization/79450
12546 * combine.c (distribute_notes): When removing TEM_INSN for which
12547 corresponding dest has last value recorded, invalidate that last
12550 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12552 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12553 of explicit '@'. Add missing assembly comment marker on branch costs
12556 2017-02-13 Nathan Sidwell <nathan@acm.org>
12558 * gengtype-lex.l (<in_struct>): Add '/'.
12560 2017-02-13 Martin Liska <mliska@suse.cz>
12563 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12565 2017-02-13 Richard Biener <rguenther@suse.de>
12567 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12569 * configure: Re-generate.
12570 * config.in: Likewise.
12571 * graphite-dependences.c: Simplify as if
12572 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12573 * graphite-isl-ast-to-gimple.c: Likewise.
12574 * graphite-optimize-isl.c: Likewise.
12575 * graphite-poly.c: Likewise.
12576 * graphite-sese-to-poly.c: Likewise.
12577 * graphite.h: Likewise.
12578 * toplev.c: Include isl/version.h and use isl_version () for
12579 printing the ISL version.
12580 * doc/install.texi: Update ISL requirement.
12582 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12584 * doc/standards.texi (Standards): Update reference to
12587 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12589 * doc/extend.texi (Named Address Spaces): sourceware.org now
12591 * doc/install.texi (Binaries): Ditto.
12594 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12596 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12597 standard terminology "stringize"/"stringizing" throughout.
12598 * doc/cppinternals.texi: Likewise.
12600 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12602 * doc/extend.texi: Fix some spelling mistakes and typos.
12603 * doc/invoke.texi: Likewise.
12605 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12608 * params.def (inline-min-speedup) Change from 10 to 8.
12610 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12612 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12615 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12618 * ipa-inline-analysis.c (get_minimal_bb): New function.
12619 (record_modified): Use it.
12620 (remap_edge_change_prob): Handle also ancestor functions.
12622 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12624 * doc/contrib.texi (Contributors): Remove broken link into
12625 the Mauve CVS repository.
12627 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12629 PR middle-end/79454
12630 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12631 result computation whenever lhs doesn't have vector mode, not
12632 just when it has BLKmode.
12634 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12636 * doc/makefile.texi (profiledbootstrap): Refer to the
12637 installation instructions only in textual form.
12639 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12642 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12644 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12646 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12647 (Specific): Update mingw-w64 reference.
12649 (Specific): Remove broken link to Renesas RX processor.
12651 2017-02-10 Richard Biener <rguenther@suse.de>
12653 * toplev.c (process_options): Do not mention obsolete graphite
12654 options when printing sorry message about missing graphite support.
12655 Mention -floop-nest-optimize.
12657 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12659 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12660 (vtst_p16): Likewise.
12661 (vtstq_p8): Likewise.
12662 (vtstq_p16): Likewise.
12664 (vtstq_p64): Likewise.
12665 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12666 (vset_lane_p64): New.
12667 (vsetq_lane_p64): New.
12669 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12671 PR tree-optimization/79411
12672 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12673 stmt operands are SSA_NAMEs used in abnormal phis.
12674 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12677 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12680 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12683 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12685 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12687 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12689 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12693 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12694 not arbitrary TREE_CONSTANT.
12697 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12698 "omp declare target link" attribute unless is_global_var.
12699 * omp-offload.c (find_link_var_op): Likewise.
12701 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12702 Chung-Lin Tang <cltang@codesourcery.com>
12704 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12706 (gimplify_adjust_omp_clauses): Don't delete TILE.
12707 (gimplify_omp_for): Deal with TILE.
12708 * internal-fn.c (expand_GOACC_TILE): New function.
12709 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12711 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12712 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12714 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12715 avoid DIV for outermost collapse var.
12716 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12717 Remove out of date comments, fix whitespace.
12718 * omp-general.c (omp_extract_for_data): Deal with tiling.
12719 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12720 adjust OLF_DIM_BASE value.
12721 (struct omp_for_data): Add tiling field.
12722 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12723 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12724 for auto loops. Remove default auto determining, moved to
12725 oacc_loop_fixed_partitions.
12726 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12727 stmts, add e_mask field.
12728 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12729 (oacc_thread_numbers): Use oacc_dim_call.
12730 (oacc_xform_tile): New.
12731 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12732 (finish_oacc_loop): Adjust for ifns vector.
12733 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12734 add case for GOACC_TILE fns.
12735 (oacc_loop_xform_loop): Delete.
12736 (oacc_loop_process): Iterate over call list directly, and add
12737 handling for GOACC_TILE fns.
12738 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12740 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12741 vector partitioning to outer loops. Assign 2 partitions to loops
12742 when available. Add TILE handling.
12743 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12744 (execite_oacc_device_lower): Process GOACC_TILE fns,
12745 ignore unknown specs.
12746 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12747 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12748 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12750 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12752 * configure.ac (ACX_BUGURL): Update.
12753 * configure: Regenerate.
12755 2017-02-09 Richard Biener <rguenther@suse.de>
12757 PR tree-optimization/69823
12758 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12759 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12761 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12763 * config/arc/arc-c.def: Add __NPS400__ definition.
12764 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12765 (TARGET_NPS400): Define.
12767 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12769 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12771 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12772 pointer, arch_info.
12773 (arc_cpu_types): Fill the arch_info field with a pointer into the
12774 arc_arch_types table.
12775 (arc_selected_cpu): Declare.
12776 * config/arc/arc.c (arc_selected_cpu): Make global.
12777 (arc_selected_arch): Delete.
12778 (arc_base_cpu): Delete.
12779 (arc_override_options): Remove references to deleted variables,
12780 update access to arch information.
12781 (ARC_OPT): Update access to arch information.
12782 (ARC_OPTX): Likewise.
12783 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12784 (TARGET_ARC600): Update access to arch information.
12785 (TARGET_ARC601): Likewise.
12786 (TARGET_ARC700): Likewise.
12787 (TARGET_EM): Likewise.
12788 (TARGET_HS): Likewise.
12789 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12792 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12795 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12796 condition/operands for integer GE/LE/GEU/LEU operations.
12798 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12800 PR translation/79397
12801 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12804 2017-02-08 Martin Jambor <mjambor@suse.cz>
12807 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12808 whether allocation happened.
12809 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12810 nothing was allocated.
12812 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12814 PR tree-optimization/79408
12815 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12816 constant, but SSA_NAME with a known integer range, use the minimum
12817 of that range instead of op1 to determine if modulo can be replaced
12818 with its first operand.
12820 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12822 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12824 2017-02-08 Richard Biener <rguenther@suse.de>
12826 PR tree-optimization/71824
12827 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12828 Check all loops contained in the merged region.
12830 2017-02-07 Andrew Pinski <apinski@cavium.com>
12832 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12834 2017-02-07 Andrew Pinski <apinski@cavium.com>
12836 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12837 (thunderxt88): Likewise.
12838 (thunderxt81): Disable LSE and change v8.1 to v8.
12839 (thunderxt83): Likewise.
12841 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12842 Richard Biener <rguenther@suse.de>
12844 PR middle-end/79399
12845 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12846 type from int to size_t.
12847 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12849 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12851 PR rtl-optimization/79386
12852 * cprop.c (bypass_conditional_jumps): Initialize
12853 bypass_last_basic_block already before splitting bbs after
12854 unconditional traps...
12855 (bypass_conditional_jumps): ... rather than here.
12858 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12859 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12860 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12861 fix -masm=intel patterns.
12863 2017-02-07 Richard Biener <rguenther@suse.de>
12865 PR tree-optimization/79256
12866 PR middle-end/79278
12867 * builtins.c (get_object_alignment_2): Use min_align_of_type
12868 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12869 and ADJUST_FIELD_ALIGN.
12871 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12873 * doc/tm.texi: Regenerate.
12874 * stor-layout.c (layout_decl): Adjust.
12875 (update_alignment_for_field): Likewise.
12876 (place_field): Likewise.
12877 (min_align_of_type): Likewise.
12878 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12879 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12880 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12881 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12882 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12883 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12884 * config/i386/i386.c (x86_field_alignment): Likewise.
12885 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12886 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12887 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12888 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12889 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12890 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12894 2017-01-30 Richard Biener <rguenther@suse.de>
12896 PR tree-optimization/79256
12897 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12898 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12901 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12903 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12904 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12905 builtins to SImode and emit a zero-extend, if necessary.
12907 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12909 * docs/invoke.texi (RISC-V Options): Alphabetize.
12911 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12913 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12916 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12918 * config/riscv/riscv.c: New file.
12919 * gcc/common/config/riscv/riscv-common.c: Likewise.
12920 * config.gcc: Likewise.
12921 * config/riscv/constraints.md: Likewise.
12922 * config/riscv/elf.h: Likewise.
12923 * config/riscv/generic.md: Likewise.
12924 * config/riscv/linux.h: Likewise.
12925 * config/riscv/multilib-generator: Likewise.
12926 * config/riscv/peephole.md: Likewise.
12927 * config/riscv/pic.md: Likewise.
12928 * config/riscv/predicates.md: Likewise.
12929 * config/riscv/riscv-builtins.c: Likewise.
12930 * config/riscv/riscv-c.c: Likewise.
12931 * config/riscv/riscv-ftypes.def: Likewise.
12932 * config/riscv/riscv-modes.def: Likewise.
12933 * config/riscv/riscv-opts.h: Likewise.
12934 * config/riscv/riscv-protos.h: Likewise.
12935 * config/riscv/riscv.h: Likewise.
12936 * config/riscv/riscv.md: Likewise.
12937 * config/riscv/riscv.opt: Likewise.
12938 * config/riscv/sync.md: Likewise.
12939 * config/riscv/t-elf-multilib: Likewise.
12940 * config/riscv/t-linux: Likewise.
12941 * config/riscv/t-linux-multilib: Likewise.
12942 * config/riscv/t-riscv: Likewise.
12943 * configure.ac: Likewise.
12944 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12945 Waterman as RISC-V maintainers.
12946 * doc/install.texi: Add RISC-V entries.
12947 * doc/invoke.texi: Add RISC-V options section.
12948 * doc/md.texi: Add RISC-V constraints section.
12949 * configure: Regenerated.
12951 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12954 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12955 false values to be constant vectors with all 0 or all 1 bits set.
12956 (vcondu<mode><mode>): Likewise.
12957 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12959 (fpmask_comparison_operator): Update comment.
12960 (vecint_comparison_operator): New predicate.
12961 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12962 vector conditionals when the true and false values are constant
12963 vectors with all 0 bits or all 1 bits set.
12965 2017-02-06 Martin Sebor <msebor@redhat.com>
12967 PR tree-optimization/79376
12968 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12970 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12972 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12973 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12974 to simplify split condition.
12976 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12978 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12979 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12982 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12984 PR rtl-optimization/68664
12985 * target.def (can_speculate_insn): New hook.
12986 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12987 * doc/tm.texi: Regenerate.
12988 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12989 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12990 (rs6000_sched_can_speculate_insn): New function.
12992 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12994 PR tree-optimization/79284
12995 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12996 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12997 vectorizable_mask_load_store, vectorizable_operation,
12998 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12999 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13000 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13001 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13002 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13003 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13004 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13005 is_gimple_assign (stmt). Replace another such test with
13006 is_gimple_assign (stmt).
13008 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13011 * config/avr/avr.c (rtl-iter.h): Include it.
13012 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13013 (avr_legitimate_combined_insn): ...and implementation.
13015 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13017 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13018 * config/s390/s390.c (s390_const_operand_ok)
13019 (s390_canonicalize_comparison, s390_extract_part)
13020 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13021 (s390_contiguous_bitmask_p, s390_rtx_costs)
13022 (legitimize_pic_address): Likewise.
13023 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13024 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13025 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13026 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13027 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13029 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13031 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13032 REGNO($0) == REGNO($1).
13034 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13036 * config/s390/linux.h(SIZE_TYPE): Add comment.
13038 2017-02-06 Julian Brown <julian@codesourcery.com>
13039 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13040 Virendra Pathak <virendra.pathak@broadcom.com>
13042 * config/aarch64/aarch64-cores.def: Change the scheduler
13044 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13045 * config/aarch64/thunderx2t99.md: New file.
13047 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13049 * doc/standards.texi (Go Language): Update link to language
13052 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13054 * tree-eh.c (lower_resx): Sanitize profile.
13055 (cleanup_empty_eh_move_lp): Likewise.
13057 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13060 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13062 * cfgloopmanip.h (loop_version): Update prototype.
13063 * modulo-sched.c (sms_schedule): Update call of loop_version.
13064 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13065 * tree-parloops.c (gen_parallel_loop): Likewise.
13066 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13067 * tree-ssa-loop-split.c (split_loop): Likewise.
13068 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13069 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13071 2017-02-05 Martin Liska <mliska@suse.cz>
13074 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13076 (print_operand_address): Initialize a struct to zero.
13078 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13080 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13081 garbage collector only in textual form.
13083 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13085 * doc/extend.texi (x86 specific memory model extensions for
13086 transactional memory): Simplify a phrase.
13088 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13091 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13092 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13093 (atomic_storedi_1): Likewise.
13095 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13097 PR tree-optimization/79338
13098 * tree-parloops.c (gather_scalar_reductions): Don't call
13099 vect_analyze_loop_form for loop->inner before destroying loop's
13102 2017-02-03 Martin Sebor <msebor@redhat.com>
13104 PR tree-optimization/79327
13105 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13106 when precision has resulted in leading zeros.
13107 (format_integer): Adjust the likely counter to assume an unknown
13108 argument that may be zero is non-zero.
13110 2017-02-03 Jason Merrill <jason@redhat.com>
13113 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13114 avoid copying non-taken branch.
13116 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13118 PR tree-optimization/79340
13119 * tree-vect-loop.c (vectorizable_reduction): Release
13120 vec_defs elements after safe_splicing them into other vectors.
13123 PR tree-optimization/79327
13124 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13125 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13127 (format_integer): Use wide_int_to_tree instead of build_int_cst
13128 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13129 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13130 of shortest and longest sequence.
13132 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13134 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13135 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13137 2017-02-03 Walter Lee <walt@tilera.com>
13140 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13141 after initial stackframe link reg save.
13142 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13144 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13147 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13148 wu for stxssp alternative.
13150 2017-02-03 Martin Sebor <msebor@redhat.com>
13152 PR tree-optimization/79352
13153 * gimple-fold.c (get_range_strlen): Add argument.
13154 (get_range_strlen): Change return type to bool.
13155 (get_maxval_strlen): Pass in a dummy argument.
13156 * gimple-fold.h (get_range_strlen): Change return type to bool.
13157 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13158 * tree.h (array_at_struct_end_p): Add argument.
13159 * tree.c (array_at_struct_end_p): Handle it.
13161 2017-02-03 Martin Liska <mliska@suse.cz>
13164 * multiple_target.c (create_dispatcher_calls): Redirect edge
13165 from a caller of a dispatcher.
13166 (expand_target_clones): Make the clones local.
13167 (ipa_target_clone): Do both target clones and resolvers.
13168 (ipa_dispatcher_calls): Remove the pass.
13169 (pass_dispatcher_calls::gate): Likewise.
13170 (make_pass_dispatcher_calls): Likewise.
13171 * passes.def (pass_target_clone): Put as very first IPA early
13174 2017-02-03 Martin Liska <mliska@suse.cz>
13176 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13177 in case of a function with ifunc attribute.
13179 2017-02-03 Martin Liska <mliska@suse.cz>
13181 * cgraph.c (cgraph_node::dump): Dump function version info.
13182 * symtab.c (symtab_node::dump_base): Add missing new line.
13184 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13186 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13187 (ifcombine_ifandif): Use it.
13189 2017-02-03 Martin Liska <mliska@suse.cz>
13191 * doc/invoke.texi: Document default value for
13192 use-after-scope-direct-emission-threshold.
13194 2017-02-03 Martin Liska <mliska@suse.cz>
13196 PR tree-optimization/79339
13197 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13198 (format_floating): Likewise.
13200 2017-02-03 Martin Liska <mliska@suse.cz>
13203 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13205 (ipa_node_params_t::remove): Likewise.
13206 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13207 initialization from removed ipa_node_params_t::insert.
13208 (ipa_node_params::~ipa_node_params): Move from removed
13209 ipa_node_params_t::release.
13210 * symbol-summary.h (symbol_summary::m_released): New member.
13211 Do not release a summary twice. Do not allow to call finalizer
13212 for types of a summary that live in GGC memory.
13214 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13216 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13219 2017-02-02 Martin Sebor <msebor@redhat.com>
13221 PR middle-end/79275
13222 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13223 (format_string): Tighten up the range of output for non-constant
13224 strings and correct the expected range for wide non-constant strings.
13226 2017-02-02 Martin Sebor <msebor@redhat.com>
13228 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13230 PR middle-end/32003
13231 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13233 (-fdump-tree-@var): Add to index and document how to come up
13234 with pass-specific option and dump file names.
13235 (-fdump-passes): Clarify where to look for output.
13237 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13239 PR middle-end/77445
13240 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13241 statistics of the analyzed path; allow threading for speed when
13242 any of BBs along the path are optimized for speed.
13244 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13246 PR middle-end/78468
13247 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13248 settings of the virtual registers.
13251 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13253 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13254 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13257 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13259 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13260 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13262 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13264 * config/s390/s390.md: Add missing comments with the expanded
13266 * config/s390/vector.md: Likewise.
13267 * config/s390/vx-builtins.md: Likewise.
13269 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13272 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13273 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13274 conditions on a single line.
13276 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13278 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13279 __S390_VX__ to __VX__.
13281 2017-02-01 Andrew Pinski <apinski@cavium.com>
13283 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13284 stmt_info to record_stmt_cost.
13285 (vect_get_known_peeling_cost): Pass stmt_info if known to
13287 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13288 cpu_vector_cost field into
13289 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13290 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13291 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13292 splitting of scalar_stmt_cost and vec_stmt_cost.
13293 (thunderx_vector_cost): Likewise.
13294 (cortexa57_vector_cost): LIkewise.
13295 (exynosm1_vector_cost): Likewise.
13296 (xgene1_vector_cost): Likewise.
13297 (thunderx2t99_vector_cost): Improve after the splitting of the two
13299 (aarch64_builtin_vectorization_cost): Update for the splitting of
13300 scalar_stmt_cost and vec_stmt_cost.
13302 2017-02-01 Torvald Riegel <triegel@redhat.com>
13303 Richard Henderson <rth@redhat.com>
13305 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13306 conditional on existance of a fast atomic load.
13307 * optabs-query.c (can_atomic_load_p): New function.
13308 * optabs-query.h (can_atomic_load_p): Declare it.
13309 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13310 no fast atomic load is available for the particular size of access.
13311 (expand_atomic_compare_and_swap): Likewise.
13312 (expand_atomic_load): Likewise.
13313 (expand_atomic_store): Likewise.
13314 (expand_atomic_fetch_op): Likewise.
13315 * testsuite/lib/target-supports.exp
13316 (check_effective_target_sync_int_128): Remove x86 because it provides
13317 no fast atomic load.
13318 (check_effective_target_sync_int_128_runtime): Likewise.
13320 2017-02-01 Richard Biener <rguenther@suse.de>
13322 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13323 (graphite_transform_loops): Provide opt-info for optimized nests.
13324 * tree-parloop.c (parallelize_loops): Provide opt-info for
13325 parallelized loops.
13327 2017-02-01 Richard Biener <rguenther@suse.de>
13329 PR middle-end/79315
13330 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13331 was not set before.
13333 2017-02-01 Richard Biener <rguenther@suse.de>
13335 PR tree-optimization/71824
13336 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13337 Verify the loops are valid in the merged SESE region.
13338 (scop_detection::can_represent_loop_1): Check analyzing the
13339 evolution of the number of iterations in the region succeeds.
13341 2017-01-31 Ian Lance Taylor <iant@golang.org>
13343 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13344 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13346 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13348 PR preprocessor/79210
13349 * input.c (get_substring_ranges_for_loc): Replace line_width
13350 assertion with error-handling.
13352 2017-01-31 Richard Biener <rguenther@suse.de>
13354 PR tree-optimization/77318
13355 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13356 (create_pw_aff_from_tree): Take loop parameter.
13357 (add_condition_to_pbb): Pass loop of the condition to
13358 create_pw_aff_from_tree.
13360 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13362 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13363 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13365 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13369 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13371 (convert_int_to_float128): Likewise.
13372 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13373 (convert_int_to_float128): Likewise.
13374 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13375 (UNSPEC_IEEE128_CONVERT): Likewise.
13376 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13377 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13378 Use local variables for IBM extended format.
13379 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13380 (fix_trunc<mode>si2_fprs): Likewise.
13381 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13382 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13383 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13384 to know that we can now have integers of all sizes in vector
13386 (fix<uns>_<mode>di2_hw): Likewise.
13387 (float<uns>_<mode>si2_hw): Likewise.
13388 (fix_<mode>si2_hw): Likewise.
13389 (fixuns_<mode>si2_hw): Likewise.
13390 (float<uns>_<mode>di2_hw): Likewise.
13391 (float_<mode>di2_hw): Likewise.
13392 (float_<mode>si2_hw): Likewise.
13393 (floatuns_<mode>di2_hw): Likewise.
13394 (floatuns_<mode>si2_hw): Likewise.
13395 (xscvqp<su>wz_<mode>): Delete, no longer used.
13396 (xscvqp<su>dz_<mode>): Likewise.
13397 (xscv<su>dqp_<mode>): Likewise.
13398 (ieee128_mfvsrd_64bit): Likewise.
13399 (ieee128_mfvsrd_32bit): Likewise.
13400 (ieee128_mfvsrwz): Likewise.
13401 (ieee128_mtvsrw): Likewise.
13402 (ieee128_mtvsrd_64bit): Likewise.
13403 (ieee128_mtvsrd_32bit): Likewise.
13405 2017-01-31 Martin Liska <mliska@suse.cz>
13408 * ipa-prop.c (ipa_free_all_node_params): Call release method
13409 instead of ~sumbol_summary to not to trigger double times
13412 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13414 PR tree-optimization/71691
13415 * bitmap.h (class auto_bitmap): New.
13416 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13417 is_maybe_undefined instead of ssa_undefined_value_p.
13419 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13421 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13422 __S390_ARCH_LEVEL__ to __ARCH__.
13424 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13426 PR tree-optimization/79267
13427 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13428 if should_remove_lhs_p is true.
13430 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13433 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13434 (add_alignment_attribute): New.
13435 (base_type_die): Add alignment attribute.
13436 (subrange_type_die): Likewise.
13437 (modified_type_die): Likewise.
13438 (gen_array_type_die): Likewise.
13439 (gen_descr_array_type_die: Likewise.
13440 (gen_enumeration_type_die): Likewise.
13441 (gen_subprogram_die): Likewise.
13442 (gen_variable_die): Likewise.
13443 (gen_field_die): Likewise.
13444 (gen_ptr_to_mbr_type_die): Likewise.
13445 (gen_struct_or_union_type_die): Likewise.
13446 (gen_subroutine_type_die): Likewise.
13447 (gen_typedef_die): Likewise.
13448 (base_type_cmp): Compare alignment attribute.
13450 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13453 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13454 (setb_unsigned) New pattern for setb with CCUNS.
13455 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13456 subfc./subfe sequence to avoid overflow problems. Generate a
13457 shorter sequence with cmpld/setb for power9.
13458 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13459 for generating subfc. instruction.
13460 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13461 now uses this instruction.
13463 2017-01-30 Ian Lance Taylor <iant@google.com>
13466 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13467 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13469 2017-01-30 Martin Sebor <msebor@redhat.com>
13471 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13472 Move constant to the right of a relational operator.
13473 (get_mpfr_format_length, format_character, format_string): Ditto.
13474 (should_warn_p, maybe_warn): Same.
13476 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13478 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13481 * asan.c (get_translation_unit_decl): Remove function.
13482 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13484 2017-01-30 Martin Liska <mliska@suse.cz>
13486 PR gcov-profile/79259
13487 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13488 -fprofile-generate.
13490 2017-01-30 Martin Liska <mliska@suse.cz>
13493 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13494 Initialize variables with NULL value.
13496 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13499 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13501 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13503 2017-01-30 Richard Biener <rguenther@suse.de>
13505 PR tree-optimization/79276
13506 * tree-vrp.c (process_assert_insertions): Properly adjust common
13507 when removing a duplicate.
13509 * gcc.dg/torture/pr79276.c: New testcase.
13511 2017-01-30 Richard Biener <rguenther@suse.de>
13513 PR tree-optimization/79256
13514 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13515 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13517 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13519 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13522 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13523 ("*r<noxa>sbg_<mode>_sll_bitmask")
13524 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13525 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13526 Use contiguous_bitmask_nowrap_operand.
13528 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13531 * config/rs6000/altivec.h (vec_xl): Revise #define.
13532 (vec_xst): Likewise.
13534 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13536 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13538 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13540 PR rtl-optimization/79194
13541 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13542 traps before call to bypass_conditional_jumps.
13544 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13546 PR tree-optimization/71374
13547 * lra-constraints.c (check_conflict_input_operands): New.
13548 (match_reload): Use it.
13550 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13553 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13554 account to calculate conflict_set.
13556 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13558 PR rtl-optimization/78559
13559 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13560 other_insn in combine.
13562 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13564 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13565 uint16_type_node for BT_UINT16.
13567 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13569 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13570 "RTL Tests" to menu.
13571 (GIMPLE Tests): New node.
13572 (RTL Tests): New node.
13574 2017-01-27 Richard Biener <rguenther@suse.de>
13576 PR tree-optimization/79245
13577 * tree-loop-distribution.c (distribute_loop): Apply cost
13578 modeling also to detected patterns.
13580 2017-01-27 Richard Biener <rguenther@suse.de>
13582 PR tree-optimization/71433
13583 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13584 (compare_assert_loc): New function.
13585 (process_assert_insertions): Sort and optimize assert locations
13586 to remove duplicates and push down identical assertions on
13587 edges to their destination block.
13589 2017-01-27 Richard Biener <rguenther@suse.de>
13591 PR tree-optimization/79244
13592 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13593 out SSA names even if abnormal.
13595 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13597 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13598 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13599 instead of MPFR_RNDN.
13601 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13604 * arm.c (arm_option_override): Don't call build_target_option_node
13605 until after doing all option overrides.
13606 (arm_valid_target_attribute_tree): Likewise.
13608 2017-01-27 Martin Liska <mliska@suse.cz>
13610 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13611 for {cd}tors and C++ {cd}tors.
13613 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13615 * config/s390/s390.md ("*setmem_long_and")
13616 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13618 2017-01-26 Martin Sebor <msebor@redhat.com>
13620 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13623 2017-01-26 Martin Sebor <msebor@redhat.com>
13625 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13626 HAVE_DFmode before using XFmode or DFmode.
13627 (parse_directive): Avoid using the z length modifier to avoid
13628 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13630 PR middle-end/78703
13631 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13632 to accept adjustment as an array.
13633 (get_int_range): New function.
13634 (struct directive): Make width and prec arrays.
13635 (directive::set_width, directive::set_precision): Call get_int_range.
13636 (format_integer, format_floating): Handle width and precision ranges.
13637 (format_string, parse_directive): Same.
13639 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13642 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13643 comdat_type_p set, just clone them, but keep the children in the
13647 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13648 which have direct callers with -fvar-tracking-assignments enabled
13650 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13651 inside of type units.
13653 2017-01-26 Martin Sebor <msebor@redhat.com>
13655 PR middle-end/78703
13656 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13658 (struct format_result): Replace number_chars, number_chars_min,
13659 and number_chars_max with a single member of struct result_range.
13661 (format_result::operator+=): Adjust.
13662 (struct fmtresult): Remove bounded. Handle likely and unlikely
13664 (fmtresult::adjust_for_width_or_precision): New function.
13665 (fmtresult:type_max_digits): New function.
13666 (bytes_remaining): Handle likely and unlikely counters.
13667 (min_bytes_remaining): Remove.
13668 (format_percent): Simplify.
13669 (format_integer, format_floating): Set likely and unlikely counters.
13670 (get_string_length, format_character, format_string): Same.
13671 (format_plain, should_warn_p): New function.
13672 (maybe_warn): Call should_warn_p. Update diagnostic messages
13673 and handle those for all directives, including plain strings.
13674 (format_directive): Handle likely and unlikely counters.
13675 Remove unnecessary quoting from diagnostics. Add an informational
13677 (add_bytes): Remove.
13678 (pass_sprintf_length::compute_format_length): Simplify.
13679 (try_substitute_return_value): Handle likely and unlikely counters.
13681 2017-01-26 Carl Love <cel@us.ibm.com>
13683 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13684 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13686 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13689 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13690 endianess for subregs into account.
13691 * lra-constraints.c (lra_constraints): Do risky transformations
13692 always on the first iteration.
13693 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13694 last_call_used_reg_set.
13695 (process_bb_lives): Define and use last_call_used_reg_set.
13696 * lra.c (lra): Always continue after lra_constraints on the first
13699 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13701 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13703 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13705 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13707 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13708 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13709 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13710 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13711 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13712 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13713 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13714 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13715 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13717 2017-01-26 Marek Polacek <polacek@redhat.com>
13720 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13721 for the third operand.
13723 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13725 PR middle-end/79236
13726 * omp-low.c (struct omp_context): Add simt_stmt field.
13727 (scan_omp_for): Return omp_context *.
13728 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13729 context to the _simt_ SIMD stmt.
13730 (lower_omp_for): For combined SIMD with sibling _simt_
13731 SIMD, make sure to use the same decls in _looptemp_
13732 clauses as in the sibling.
13734 2017-01-26 David Sherwood <david.sherwood@arm.com>
13736 PR middle-end/79212
13737 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13740 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13743 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13744 emit fld b; fld a; if possible.
13746 * brig-builtins.def: Update copyright years.
13747 * config/arm/arm_acle_builtins.def: Update copyright years.
13749 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13752 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13753 constraint instead of o for the stxsd instruction.
13755 2017-01-25 Carl Love <cel@us.ibm.com>
13757 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13758 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13760 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13762 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13764 2017-01-25 Richard Biener <rguenther@suse.de>
13766 PR tree-optimization/69264
13767 * target.def (vector_alignment_reachable): Improve documentation.
13768 * doc/tm.texi: Regenerate.
13769 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13771 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13772 earlier changes with respect to TYPE_USER_ALIGN.
13773 (vector_alignment_reachable_p): Likewise. Improve dumping.
13775 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13778 * config/arm/arm.md (xordi3): Force constant operand into a register
13781 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13783 * doc/invoke.texi (-fstore-merging): Correct default optimization
13784 levels at which it is enabled.
13785 (-O): Move -fstore-merging from list to...
13788 2017-01-25 Richard Biener <rguenther@suse.de>
13791 * omp-expand.c: Include debug.h.
13792 (expand_omp_taskreg): Make sure to generate early debug before
13793 outlining anything from a function.
13794 (expand_omp_target): Likewise.
13795 (grid_expand_target_grid_body): Likewise.
13797 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13800 * asan.c (get_translation_unit_decl): New function.
13801 (asan_add_global): Extract modules file name from globals
13802 TRANSLATION_UNIT_DECL name.
13804 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13807 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13808 for long calls with APCS frame and VFP.
13810 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13812 * cfg.c (original_copy_tables_initialized_p): New function.
13813 * cfg.h (original_copy_tables_initialized_p): New decl.
13814 * cfgrtl.c (relink_block_chain): Guard the call to
13815 free_original_copy_tables with a call to
13816 original_copy_tables_initialized_p.
13817 * cgraph.h (symtab_node::native_rtl_p): New decl.
13818 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13819 (symtab_node::needed_p): Don't assert for early assembly output
13820 for __RTL functions.
13821 (cgraph_node::finalize_function): Set "force_output" for __RTL
13823 (cgraph_node::analyze): Bail out early for __RTL functions.
13824 (analyze_functions): Update assertion to support __RTL functions.
13825 (cgraph_node::expand): Bail out early for __RTL functions.
13826 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13828 * function.h (struct function): Update comment for field
13830 * gimple-expr.c: Include "tree-pass.h".
13831 (gimple_has_body_p): Return false for __RTL functions.
13832 * Makefile.in (OBJS): Add run-rtl-passes.o.
13833 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13835 (gcc::pass_manager::get_clean_slate): New accessor.
13836 * passes.c: Include "insn-addr.h".
13837 (should_skip_pass_p): Add logging. Update logic for running
13838 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13839 property-provider override so it is only done for gimple passes.
13841 (skip_pass): New function.
13842 (execute_one_pass): Call skip_pass when skipping passes.
13843 * read-md.c (md_reader::read_char): Support filtering
13844 the input to a subset of line numbers.
13845 (md_reader::md_reader): Initialize fields
13846 m_first_line and m_last_line.
13847 (md_reader::read_file_fragment): New function.
13848 * read-md.h (md_reader::read_file_fragment): New decl.
13849 (md_reader::m_first_line): New field.
13850 (md_reader::m_last_line): New field.
13851 * read-rtl-function.c (function_reader::create_function): Only
13852 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13853 curr_properties. Set DECL_INITIAL to a dummy block.
13854 (read_rtl_function_body_from_file_range): New function.
13855 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13857 * run-rtl-passes.c: New file.
13858 * run-rtl-passes.h: New file.
13860 2017-01-24 Jeff Law <law@redhat.com>
13862 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13865 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13867 PR tree-optimization/79159
13868 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13869 (record_nonwrapping_iv): Improve boundary using above function if no
13870 value range information.
13872 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13873 Martin Jambor <mjambor@suse.cz>
13875 * brig-builtins.def: New file.
13876 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13877 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13878 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13879 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13880 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13881 * builtin-types.def (BT_INT8): New.
13882 (BT_INT16): Likewise.
13883 (BT_UINT8): Likewise.
13884 (BT_UINT16): Likewise.
13885 (BT_FN_ULONG): Likewise.
13886 (BT_FN_UINT_INT): Likewise.
13887 (BT_FN_UINT_ULONG): Likewise.
13888 (BT_FN_UINT_LONG): Likewise.
13889 (BT_FN_UINT_PTR): Likewise.
13890 (BT_FN_ULONG_PTR): Likewise.
13891 (BT_FN_INT8_FLOAT): Likewise.
13892 (BT_FN_INT16_FLOAT): Likewise.
13893 (BT_FN_UINT32_FLOAT): Likewise.
13894 (BT_FN_UINT16_FLOAT): Likewise.
13895 (BT_FN_UINT8_FLOAT): Likewise.
13896 (BT_FN_UINT64_FLOAT): Likewise.
13897 (BT_FN_UINT16_UINT32): Likewise.
13898 (BT_FN_UINT32_UINT16): Likewise.
13899 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13900 (BT_FN_INT_PTR_INT): Likewise.
13901 (BT_FN_UINT_PTR_UINT): Likewise.
13902 (BT_FN_LONG_PTR_LONG): Likewise.
13903 (BT_FN_ULONG_PTR_ULONG): Likewise.
13904 (BT_FN_VOID_UINT64_UINT64): Likewise.
13905 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13906 (BT_FN_INT8_INT8_INT8): Likewise.
13907 (BT_FN_INT16_INT16_INT16): Likewise.
13908 (BT_FN_INT_INT_INT): Likewise.
13909 (BT_FN_UINT_FLOAT_UINT): Likewise.
13910 (BT_FN_FLOAT_UINT_UINT): Likewise.
13911 (BT_FN_ULONG_UINT_UINT): Likewise.
13912 (BT_FN_ULONG_UINT_PTR): Likewise.
13913 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13914 (BT_FN_UINT_UINT_UINT): Likewise.
13915 (BT_FN_VOID_UINT_PTR): Likewise.
13916 (BT_FN_UINT_UINT_PTR: Likewise.
13917 (BT_FN_UINT32_UINT64_PTR): Likewise.
13918 (BT_FN_INT_INT_UINT_UINT): Likewise.
13919 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13920 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13921 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13922 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13923 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13924 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13925 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13926 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13927 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13928 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13929 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13930 * doc/frontends.texi: List BRIG FE.
13931 * doc/install.texi (Testing): Add BRIG tesring requirements.
13932 * doc/invoke.texi (Overall Options): Mention BRIG.
13933 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13935 2017-01-24 Richard Biener <rguenther@suse.de>
13937 PR translation/79208
13938 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13940 2017-01-24 Martin Jambor <mjambor@suse.cz>
13943 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13944 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13945 and known_contexts.
13947 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13949 PR middle-end/79123
13950 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13951 casts from signed to unsigned really don't have a range.
13953 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13955 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13956 GMP_RNDx for compatiblity.
13958 2017-01-24 Martin Liska <mliska@suse.cz>
13961 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13962 that would prevent us to call alloca with -1 as argument.
13964 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13966 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13967 Avoid -Wformat-security warning.
13969 2017-01-23 Andrew Pinski <apinski@cavium.com>
13971 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13974 2017-01-23 Martin Sebor <msebor@redhat.com>
13976 PR middle-end/78703
13977 * gimple-ssa-sprintf.c (warn_level): New global.
13978 (format_integer): Use it here and throughout the rest of the file.
13979 Use the same switch to compute sign as base.
13980 (maybe_warn): New function.
13981 (format_directive): Factor out warnings into maybe_warn.
13982 Add debugging output. Use warn_level.
13983 (add_bytes): Use warn_level.
13984 (pass_sprintf_length::compute_format_length): Add debugging output.
13985 (try_substitute_return_value): Same.
13986 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13988 PR middle-end/78703
13989 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13990 (struct fmtresult, format_integer, format_floating): Adjust.
13991 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13992 (get_string_length, format_string,format_directive): Same.
13993 (pass_sprintf_length::compute_format_length): Same.
13994 (try_substitute_return_value): Simplify slightly.
13996 PR middle-end/78703
13997 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13998 (fmtresult::operator+=): Outlined.
13999 (struct fmtresult): Add ctors.
14000 (struct conversion_spec): Rename...
14001 (struct directive): ...to this. Add and remove data members.
14002 (directive::set_width, directive::set_precision): New functions.
14003 (format_percent): Use fmtresult ctor.
14004 (get_width_and_precision): Remove.
14005 (format_integer): Make naming changes. Avoid computing width and
14007 (format_floating): Same. Adjust indentation.
14008 (format_character, format_none): New functions.
14009 (format_string): Moved character handling to format_character.
14010 (format_directive): Remove arguments, change return type.
14011 (parse_directive): New function.
14012 (pass_sprintf_length::compute_format_length): Move directive
14013 parsing to parse_directive.
14015 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14017 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14018 (assign_assembler_name_if_needed): ... this.
14019 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14020 (assign_assembler_name_if_needed): ... this.
14021 (free_lang_data_in_cgraph): Adjust callers.
14022 * cgraphunit.c (cgraph_node::analyze): Likewise.
14023 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14026 2017-01-23 Richard Biener <rguenther@suse.de>
14028 PR tree-optimization/79088
14029 PR tree-optimization/79188
14030 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14031 resetting loop bounds after last path deletion. Reset loop
14032 bounds of the target loop, make code match the comments.
14033 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14034 Make sure loops need no fixups.
14036 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14038 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14039 exponent support with double type for first argument.
14040 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14041 type returned by __builtin_vec_extract_sig,
14042 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14043 functions from "vector int" to "vector unsigned int" or from
14044 "vector long long int" to "vector unsigned long long int".
14045 Changed type returned by __builtin_vec_extract_exp,
14046 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14047 functions from "vector int" to "vector unsigned int" or from
14048 "vector long long int" to "vector unsigned long long int".
14049 Changed return type of __builtin_vec_test_data_class,
14050 __builtin_vec_test_data_class_sp, and
14051 __builtin_vec_test_data_class_dp from "vector int" to
14052 "vector bool int" or from "vector long long int" to "vector bool
14053 long long int" and changed second argument type from "unsigned
14054 int" to "int". Added new overloaded function forms "vector float
14055 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14056 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14057 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14058 double, vector unsigned long long int)" and "vector double
14059 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14060 long int)". Changed return type of
14061 __builtin_scalar_test_data_class and
14062 __builtin_scalar_test_data_class_sp and
14063 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14064 int" and changed second argument from "unsigned int" to "int".
14065 Changed type returned by __builtin_scalar_test_neg,
14066 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14067 from "int" to "bool int". Added new overloaded function form
14068 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14069 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14070 exponent double-precision with floating point first argument.
14071 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14072 documentation of scalar_test_data_class, scalar_test_neg,
14073 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14074 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14075 vec_test_data_class built-in functions to reflect refinements in
14076 their type signatures.
14078 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14080 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14082 (aarch64_elf_asm_destructor): Likewise.
14084 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14086 PR rtl-optimization/78634
14087 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14088 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14089 * ifcvt.c (noce_try_cmove): Add missing cost check.
14091 PR rtl-optimization/71724
14092 * combine.c (if_then_else_cond): Look for situations where it is
14093 beneficial to undo the work of one of the recursive calls.
14095 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14097 PR tree-optimization/70754
14098 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14099 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14100 combined stmt before it if not NULL.
14101 (combine_chains): Process refs reversely and compute dominance point
14104 2017-01-23 Martin Liska <mliska@suse.cz>
14106 PR tree-optimization/79196
14107 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14108 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14110 (strlen_optimize_stmt): Call the renamed function.
14112 2017-01-23 Michael Matz <matz@suse.de>
14114 PR tree-optimization/78384
14115 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14117 2017-01-23 Richard Biener <rguenther@suse.de>
14119 PR tree-optimization/79186
14120 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14121 both incoming edges before moving an assert.
14123 2017-01-23 Martin Jambor <mjambor@suse.cz>
14125 * ipa-prop.c (load_from_param_1): Removed.
14126 (load_from_unmodified_param): Bits from load_from_param_1 put back
14128 (load_from_param): Removed.
14129 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14130 with stmt. Reverted back to use of load_from_unmodified_param.
14132 2017-01-23 Martin Jambor <mjambor@suse.cz>
14135 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14136 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14137 field a pointer to garbage collected vector, mark lattices and
14138 ipcp_orig_node with GTY((skip)).
14139 (ipa_get_param_count): Adjust to descriptors being a pointer.
14140 (ipa_get_param): Likewise.
14141 (ipa_get_type): Likewise.
14142 (ipa_get_param_move_cost): Likewise.
14143 (ipa_set_param_used): Likewise.
14144 (ipa_get_controlled_uses): Likewise.
14145 (ipa_set_controlled_uses): Likewise.
14146 (ipa_is_param_used): Likewise.
14147 (ipa_node_params_t): Move into garbage collector. New methods insert
14149 (ipa_node_params_sum): Annotate wth GTY(()).
14150 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14152 (ipa_load_from_parm_agg): Adjust declaration.
14153 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14154 * ipa-profile.c (ipa_profile): Likewise.
14155 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14156 (ipa_populate_param_decls): Make descriptors parameter garbage
14158 (ipa_dump_param): Adjust to descriptors being a pointer.
14159 (ipa_alloc_node_params): Likewise.
14160 (ipa_initialize_node_params): Likewise.
14161 (load_from_param_1): Make descriptors parameter garbage collected.
14162 (load_from_unmodified_param): Likewise.
14163 (load_from_param): Likewise.
14164 (ipa_load_from_parm_agg): Likewise.
14165 (ipa_node_params::~ipa_node_params): Removed.
14166 (ipa_free_all_node_params): Remove call to delete operator.
14167 (ipa_node_params_t::insert): New.
14168 (ipa_node_params_t::remove): Likewise.
14169 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14170 copy known_csts and known_contexts vectors.
14171 (ipa_read_node_info): Adjust to descriptors being a pointer.
14172 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14174 (ipcp_transform_function): Make descriptors variable garbage
14177 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14179 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14180 * config/i386/avx512dqintrin.h: Ditto.
14181 * config/i386/avx512fintrin.h: Ditto.
14182 * gcc/config/i386/i386.c: Handle new builtins.
14183 * config/i386/i386-builtin.def: Add new builtins.
14184 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14185 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14187 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14188 Martin Liska <mliska@suse.cz>
14190 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14191 * asan.c (asan_expand_poison_ifn): Support stores and use
14192 appropriate ASAN report function.
14193 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14194 * internal-fn.def (ASAN_POISON_USE): Declare.
14195 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14196 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14197 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14198 ASAN_POISON calls w/o LHS.
14199 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14200 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14201 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14202 * gimplify.c (asan_poison_variables): Add attribute
14203 use_after_scope_memory to variables that really needs to live
14205 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14206 having the attribute.
14208 2017-01-23 Martin Liska <mliska@suse.cz>
14210 * asan.c (create_asan_shadow_var): New function.
14211 (asan_expand_poison_ifn): Likewise.
14212 * asan.h (asan_expand_poison_ifn): New declaration.
14213 * internal-fn.c (expand_ASAN_POISON): Likewise.
14214 * internal-fn.def (ASAN_POISON): New builtin.
14215 * sanopt.c (pass_sanopt::execute): Expand
14216 asan_expand_poison_ifn.
14217 * tree-inline.c (copy_decl_for_dup_finish): Make function
14219 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14220 * tree-ssa.c (is_asan_mark_p): New function.
14221 (execute_update_addresses_taken): Rewrite local variables
14222 (identified just by use-after-scope as addressable) into SSA.
14224 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14226 * doc/install.texi (Specific): opensource.apple.com uses https
14227 now. Remove trailing slash.
14229 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14231 * README.Portability: Remove note on an Irix compatibility issue.
14233 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14235 * gcov.c (INCLUDE_ALGORITHM): Define.
14236 (INCLUDE_VECTOR): Define.
14237 No longer include <vector> and <algorithm> directly.
14239 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14241 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14243 * doc/invoke.texi (Code Gen Options): Ditto.
14245 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14248 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14250 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14252 rtl-optimization/79125
14253 * cprop.c (local_cprop_pass): Handle cases where we make an
14254 unconditional trap.
14256 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14260 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14261 read from, for big endian.
14263 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14265 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14266 register pauth builtins for LP64 only.
14268 2017-01-20 Marek Polacek <polacek@redhat.com>
14271 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14274 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14276 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14278 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14279 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14280 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14282 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14285 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14286 in big-endian mode when they are not a single duplicated value.
14288 2017-01-20 Richard Biener <rguenther@suse.de>
14290 * BASE-VER: Bump to 7.0.1.
14292 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14294 * omp-low.c (omplow_simd_context): New struct. Use it...
14295 (lower_rec_simd_input_clauses): ...here and...
14296 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14297 references to idx, lane, max_vf, is_simt.
14299 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14301 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14304 2017-01-20 Martin Jambor <mjambor@suse.cz>
14306 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14307 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14309 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14310 (GTFILES): Rename hsa.c to hsa-common.c.
14311 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14312 * hsa-dump.c: Likewise.
14313 * hsa-gen.c: Likewise.
14314 * hsa-regalloc.c: Likewise.
14315 * ipa-hsa.c: Likewise.
14316 * omp-expand.c: Likewise.
14317 * omp-low.c: Likewise.
14318 * toplev.c: Likewise.
14320 2017-01-20 Marek Polacek <polacek@redhat.com>
14323 * doc/invoke.texi: Document -Wduplicated-branches.
14324 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14325 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14326 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14327 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14328 return 0 only when not OEP_LEXICOGRAPHIC.
14329 (fold_build_cleanup_point_expr): Use the expression
14330 location when building CLEANUP_POINT_EXPR.
14331 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14332 * tree.c (add_expr): Handle error_mark_node.
14334 2017-01-20 Martin Liska <mliska@suse.cz>
14337 * tree-profile.c (init_ic_make_global_vars): Do not call
14339 (gimple_init_gcov_profiler): Likewise.
14341 2017-01-20 Martin Liska <mliska@suse.cz>
14344 * cgraph.h (maybe_create_reference): Remove argument and
14346 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14348 * ipa-cp.c (create_specialized_node): Likewise.
14349 * symtab.c (symtab_node::maybe_create_reference): Handle
14350 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14352 2017-01-20 Martin Liska <mliska@suse.cz>
14354 * read-rtl-function.c (function_reader::create_function): Use
14355 build_decl instread of build_decl_stat.
14357 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14359 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14360 * config/i386/avx512dqintrin.h: Ditto.
14361 * config/i386/avx512fintrin.h: Ditto.
14362 * config/i386/i386-builtin-types.def: Add new types.
14363 * gcc/config/i386/i386.c: Handle new types.
14364 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14365 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14366 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14367 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14368 (__builtin_ia32_kshiftridi): New.
14369 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14371 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14375 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14376 define to rs6000_init_stack_protect_guard.
14377 (rs6000_init_stack_protect_guard): New function.
14379 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14380 Yunqiang Su <yunqiang.su@imgtec.com>
14382 * config.gcc (supported_defaults): Add madd4.
14383 (with_madd4): Add validation.
14384 (all_defaults): Add madd4.
14385 * config/mips/mips.opt (mmadd4): New option.
14386 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14388 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14390 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14391 (ISA_HAS_FUSED_MADD4): Likewise.
14392 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14393 * gcc/doc/install.texi (--with-madd4): Document the new option.
14395 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14397 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14398 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14399 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14400 (aarch64_init_pauth_hint_builtins): New.
14401 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14402 (aarch64_expand_builtin): Expand new builtins.
14404 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14406 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14407 * combine-stack-adj.c (no_unhandled_cfa): Handle
14408 REG_CFA_TOGGLE_RA_MANGLE.
14409 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14410 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14411 info for return address signing.
14412 (aarch64_expand_epilogue): Likewise.
14414 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14416 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14417 * config/aarch64/aarch64-protos.h
14418 (aarch64_return_address_signing_enabled): New declaration.
14419 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14421 (aarch64_expand_prologue): Sign return address before it's pushed onto
14423 (aarch64_expand_epilogue): Authenticate return address fetched from
14425 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14426 (aarch64_attributes): New function attributes for "sign-return-address".
14427 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14428 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14429 ("*do_return"): Generate combined instructions according to key index.
14430 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14431 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14433 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14434 * config/aarch64/aarch64.opt (msign-return-address=): New.
14435 * doc/extend.texi (AArch64 Function Attributes): Documents
14436 "sign-return-address=".
14437 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14439 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14441 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14442 overall option summary.
14444 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14446 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14447 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14448 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14449 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14451 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14453 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14454 -mpower9-minmax by default for -mcpu=power9.
14455 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14456 128-bit floating point.
14458 2017-01-20 Alan Modra <amodra@gmail.com>
14460 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14461 optimizing for size.
14463 2017-01-20 Alan Modra <amodra@gmail.com>
14466 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14467 for strcmp and strncmp from corresponding builtin decl.
14469 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14471 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14472 instead of i386/rtems-64.h.
14473 * config/i386/rtems-64.h: Remove.
14475 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14479 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14481 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14483 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14485 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14486 Change int to HOST_WIDE_INT.
14487 * config/aarch64/aarch64-protos.h
14488 (aarch64_simd_gen_const_vector_dup): Likewise.
14489 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14491 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14493 * langhooks-def.h (lhd_type_for_size): New decl.
14494 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14495 * langhooks.c (lhd_type_for_size): New function, taken from
14498 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14500 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14501 define_bypass for CR latency.
14502 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14503 (power9-alu2): Add define_bypass for CR latency.
14505 (power9-mul): Update insn latency.
14506 (power9-mul-compare): Update insn latency, bypass latency and remove
14509 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14511 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14513 * config/aarch64/aarch64.md
14514 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14515 aarch64_nopcrelative_literal_loads.
14516 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14518 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14520 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14521 TARGET_LOONGSON_3A.
14522 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14524 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14527 * config.gcc (supported_defaults): Add lxc1-sxc1.
14528 (with_lxc1_sxc1): Add validation.
14529 (all_defaults): Add lxc1-sxc1.
14530 * config/mips/mips.opt (mlxc1-sxc1): New option.
14531 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14533 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14534 __mips_no_lxc1_sxc1.
14535 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14536 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14537 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14539 2017-01-19 Richard Biener <rguenther@suse.de>
14541 PR tree-optimization/72488
14542 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14543 sure to restore SSA info.
14544 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14546 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14548 PR rtl-optimization/79121
14549 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14550 of the inner type when shifting an extended value.
14552 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14555 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14556 interposable aliases.
14558 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14561 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14562 Use the evmergelohi instruction.
14563 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14564 (mov_sitf_e500_subreg8_2_be): Likewise.
14565 (mov_sitf_e500_subreg12_2_le): Likewise.
14566 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14567 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14568 (mov_sitf_e500_subreg8_2_le): Likewise.
14569 (mov_sitf_e500_subreg12_2_be): Likewise.
14571 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14573 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14574 attribute from vecsimple to vecperm.
14575 (altivec_vbpermq2): Likewise.
14577 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14580 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14582 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14583 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14584 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14585 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14586 case where N arg is SIZE_MAX.
14587 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14588 (cmpstrsi): Add pattern.
14590 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14592 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14593 __builtin_vec_revb builtins.
14594 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14595 built-in functions to support generation of the ISA 3.0 XXBR<x>
14596 vector byte reverse instructions.
14597 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14598 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14599 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14600 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14601 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14602 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14603 (P9V_BUILTIN_VEC_REVB): Likewise.
14604 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14605 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14606 (p9_xxbrq_v16qi): Likewise.
14607 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14608 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14609 (p9_xxbrh_v8hi): Likewise.
14610 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14611 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14612 vec_revb built-in functions.
14614 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14616 PR rtl-optimization/78952
14617 * config/i386/i386.md (any_extract): New code iterator.
14618 (*insvqi_2): Use any_extract for source operand.
14619 (*insvqi_3): Use any_shiftrt for source operand.
14621 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14623 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14625 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14627 2017-01-18 Matthias Klose <doko@ubuntu.com>
14629 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14631 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14633 * config/rs6000/altivec.h (vec_bperm): Change #define.
14634 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14635 (altivec_vbpermq2): New define_insn.
14636 (altivec_vbpermd): Likewise.
14637 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14638 function interface.
14639 (VBPERMD): Likewise.
14640 (VBPERM): New polymorphic function interface.
14641 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14642 Add entries for P9V_BUILTIN_VEC_VBPERM.
14643 * doc/extend.texi: Add interfaces for vec_bperm.
14645 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14647 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14648 first letter of error messages.
14649 (s390_resolve_overloaded_builtin): Likewise.
14650 * config/s390/s390.c (s390_expand_builtin): Likewise.
14651 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14652 (s390_valid_target_attribute_inner_p): Likewise.
14653 * config/s390/s390.md ("tabort"): Likewise.
14655 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14657 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14658 (ISA_AVOID_DIV_HILO): New macro.
14659 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14660 (ISA_HAS_DDIV): Likewise.
14662 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14664 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14666 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14668 * doc/invoke.texi (fabi-version): Spelling fix.
14670 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14673 * doc/invoke.texi (fabi-version): Mention mangling fix for
14676 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14679 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14681 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14684 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14685 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14687 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14689 (stack_protect_test): Ditto.
14690 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14691 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14693 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14694 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14695 -mstack-protector-guard-offset=.
14696 (RS/6000 and PowerPC Options): Ditto.
14698 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14700 * config/i386/i386.h (MASK_CLASS_P): New define.
14701 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14702 there are no registers from different register sets also when
14703 mask registers are used. Update function comment.
14704 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14705 to (*k/*r) and (*k/*km) alternatives.
14707 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14709 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14710 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14711 (EH_RETURN_HANDLER_RTX): New define.
14712 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14713 Force frame pointer in EH return functions.
14714 (aarch64_expand_epilogue): Add barrier for eh_return.
14715 (aarch64_final_eh_return_addr): Remove.
14716 (aarch64_eh_return_handler_rtx): New function.
14717 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14719 (aarch64_eh_return_handler_rtx): New prototype.
14721 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14723 * config/rs6000/altivec.h (vec_rlmi): New #define.
14724 (vec_vrlnm): Likewise.
14725 (vec_rlnm): Likewise.
14726 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14727 (UNSPEC_VRLNM): Likewise.
14728 (VIlong): New mode iterator.
14729 (altivec_vrl<VI_char>mi): New define_insn.
14730 (altivec_vrl<VI_char>nm): Likewise.
14731 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14733 (VRLDNM): Likewise.
14734 (RLNM): New polymorphic function entry.
14735 (VRLWMI): New monomorphic function entry.
14736 (VRLDMI): Likewise.
14737 (RLMI): New polymorphic function entry.
14738 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14739 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14740 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14743 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14746 * dwarf2out.c (field_byte_offset): Restore the
14747 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14748 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14749 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14752 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14755 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14757 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14760 * dwarf2out.c (add_data_member_location_attribute): For constant
14761 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14762 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14763 DW_AT_byte_size attributes.
14765 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14767 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14768 after forcing to constant memory when the code model is medium.
14770 2017-01-17 Julia Koval <julia.koval@intel.com>
14773 * config/i386/avx512fintrin.h
14774 (_mm512_i32gather_ps): Change __addr type to void const*.
14775 (_mm512_mask_i32gather_ps): Ditto.
14776 (_mm512_i32gather_pd): Ditto.
14777 (_mm512_mask_i32gather_pd): Ditto.
14778 (_mm512_i64gather_ps): Ditto.
14779 (_mm512_mask_i64gather_ps): Ditto.
14780 (_mm512_i64gather_pd): Ditto.
14781 (_mm512_mask_i64gather_pd): Ditto.
14782 (_mm512_i32gather_epi32): Ditto.
14783 (_mm512_mask_i32gather_epi32): Ditto.
14784 (_mm512_i32gather_epi64): Ditto.
14785 (_mm512_mask_i32gather_epi64): Ditto.
14786 (_mm512_i64gather_epi32): Ditto.
14787 (_mm512_mask_i64gather_epi32): Ditto.
14788 (_mm512_i64gather_epi64): Ditto.
14789 (_mm512_mask_i64gather_epi64): Ditto.
14790 (_mm512_i32scatter_ps): Change __addr type to void*.
14791 (_mm512_mask_i32scatter_ps): Ditto.
14792 (_mm512_i32scatter_pd): Ditto.
14793 (_mm512_mask_i32scatter_pd): Ditto.
14794 (_mm512_i64scatter_ps): Ditto.
14795 (_mm512_mask_i64scatter_ps): Ditto.
14796 (_mm512_i64scatter_pd): Ditto.
14797 (_mm512_mask_i64scatter_pd): Ditto.
14798 (_mm512_i32scatter_epi32): Ditto.
14799 (_mm512_mask_i32scatter_epi32): Ditto.
14800 (_mm512_i32scatter_epi64): Ditto.
14801 (_mm512_mask_i32scatter_epi64): Ditto.
14802 (_mm512_i64scatter_epi32): Ditto.
14803 (_mm512_mask_i64scatter_epi32): Ditto.
14804 (_mm512_i64scatter_epi64): Ditto.
14805 (_mm512_mask_i64scatter_epi64): Ditto.
14806 * config/i386/avx512pfintrin.h
14807 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14808 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14809 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14810 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14811 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14812 (_mm512_prefetch_i32scatter_ps): Ditto.
14813 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14814 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14815 (_mm512_prefetch_i64scatter_pd): Ditto.
14816 (_mm512_prefetch_i64scatter_ps): Ditto.
14817 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14818 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14819 * config/i386/avx512vlintrin.h
14820 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14821 (_mm_mmask_i32gather_ps): Ditto.
14822 (_mm256_mmask_i32gather_pd): Ditto.
14823 (_mm_mmask_i32gather_pd): Ditto.
14824 (_mm256_mmask_i64gather_ps): Ditto.
14825 (_mm_mmask_i64gather_ps): Ditto.
14826 (_mm256_mmask_i64gather_pd): Ditto.
14827 (_mm_mmask_i64gather_pd): Ditto.
14828 (_mm256_mmask_i32gather_epi32): Ditto.
14829 (_mm_mmask_i32gather_epi32): Ditto.
14830 (_mm256_mmask_i32gather_epi64): Ditto.
14831 (_mm_mmask_i32gather_epi64): Ditto.
14832 (_mm256_mmask_i64gather_epi32): Ditto.
14833 (_mm_mmask_i64gather_epi32): Ditto.
14834 (_mm256_mmask_i64gather_epi64): Ditto.
14835 (_mm_mmask_i64gather_epi64): Ditto.
14836 (_mm256_i32scatter_ps): Change __addr type to void*.
14837 (_mm256_mask_i32scatter_ps): Ditto.
14838 (_mm_i32scatter_ps): Ditto.
14839 (_mm_mask_i32scatter_ps): Ditto.
14840 (_mm256_i32scatter_pd): Ditto.
14841 (_mm256_mask_i32scatter_pd): Ditto.
14842 (_mm_i32scatter_pd): Ditto.
14843 (_mm_mask_i32scatter_pd): Ditto.
14844 (_mm256_i64scatter_ps): Ditto.
14845 (_mm256_mask_i64scatter_ps): Ditto.
14846 (_mm_i64scatter_ps): Ditto.
14847 (_mm_mask_i64scatter_ps): Ditto.
14848 (_mm256_i64scatter_pd): Ditto.
14849 (_mm256_mask_i64scatter_pd): Ditto.
14850 (_mm_i64scatter_pd): Ditto.
14851 (_mm_mask_i64scatter_pd): Ditto.
14852 (_mm256_i32scatter_epi32): Ditto.
14853 (_mm256_mask_i32scatter_epi32): Ditto.
14854 (_mm_i32scatter_epi32): Ditto.
14855 (_mm_mask_i32scatter_epi32): Ditto.
14856 (_mm256_i32scatter_epi64): Ditto.
14857 (_mm256_mask_i32scatter_epi64): Ditto.
14858 (_mm_i32scatter_epi64): Ditto.
14859 (_mm_mask_i32scatter_epi64): Ditto.
14860 (_mm256_i64scatter_epi32): Ditto.
14861 (_mm256_mask_i64scatter_epi32): Ditto.
14862 (_mm_i64scatter_epi32): Ditto.
14863 (_mm_mask_i64scatter_epi32): Ditto.
14864 (_mm256_i64scatter_epi64): Ditto.
14865 (_mm256_mask_i64scatter_epi64): Ditto.
14866 (_mm_i64scatter_epi64): Ditto.
14867 (_mm_mask_i64scatter_epi64): Ditto.
14868 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14869 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14870 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14871 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14872 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14873 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14874 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14875 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14876 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14877 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14878 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14879 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14880 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14881 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14882 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14883 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14884 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14885 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14886 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14887 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14888 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14889 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14890 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14891 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14892 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14893 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14894 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14895 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14896 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14897 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14898 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14899 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14900 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14901 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14902 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14903 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14904 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14905 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14906 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14907 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14908 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14909 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14910 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14911 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14912 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14913 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14914 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14915 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14916 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14917 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14918 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14919 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14920 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14921 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14922 definitions accordingly.
14924 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14925 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14928 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14931 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14934 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14935 hard regs for inner regno.
14937 2017-01-17 Martin Liska <mliska@suse.cz>
14940 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14941 assumption and add comment.
14943 2017-01-17 Nathan Sidwell <nathan@acm.org>
14945 * ipa-visibility.c (localize_node): New function, broken out of ...
14946 (function_and_variable_visibility): ... here. Call it.
14948 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14950 PR middle-end/77445
14951 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14952 correctly set frequency of oudgoing edge.
14953 (duplicate_thread_path): Fix profile updating.
14955 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14958 * configure.ac: Add GCC_BASE_VER.
14959 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14960 version from BASE-VER file.
14961 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14962 (gcc.o): Depend on $(BASEVER).
14963 * common.opt (dumpfullversion): New option.
14964 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14965 * doc/invoke.texi: Document -dumpfullversion.
14966 * doc/install.texi: Document --with-gcc-major-version-only.
14967 * configure: Regenerated.
14969 2017-01-17 Richard Biener <rguenther@suse.de>
14971 PR tree-optimization/71433
14972 * tree-vrp.c (register_new_assert_for): Merge same asserts
14973 on all incoming edges.
14974 (process_assert_insertions_for): Handle insertions at the
14977 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14979 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14980 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14982 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14985 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14988 2017-01-17 Alan Modra <amodra@gmail.com>
14991 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14992 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14993 symbolic stack limit when pic.
14995 2017-01-16 Martin Sebor <msebor@redhat.com>
14997 PR tree-optimization/78608
14998 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15000 2017-01-16 Jeff Law <law@redhat.com>
15003 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15004 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15005 for several include directories that may be relative to sysroot.
15006 * config/i386/x-mingw32 (gplus_includedir): Define.
15007 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15008 (native_system_includedir): Likewise.
15009 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15010 override if TARGET_SYSTEM_ROOT is defined.
15011 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15013 PR tree-optimization/79090
15014 PR tree-optimization/33562
15015 PR tree-optimization/61912
15016 PR tree-optimization/77485
15017 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15018 and computed trims into the dump file.
15020 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15022 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15024 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15027 * gimplify.c (gimplify_init_constructor): If want_value and
15028 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15032 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15033 sequence. Formatting fixes.
15034 (doloop_optimize): Formatting fixes.
15037 * gcc.c (debug_level_greater_than_spec_func): New function.
15038 (static_spec_functions): Add debug-level-gt spec function.
15039 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15041 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15042 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15043 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15044 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15045 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15046 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15048 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15050 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15051 QImode fixups to general and mask registers only.
15053 2017-01-16 Carl Love <cel@us.ibm.com>
15055 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15056 for built-in functions
15057 vector signed char vec_nabs (vector signed char)
15058 vector signed short vec_nabs (vector signed short)
15059 vector signed int vec_nabs (vector signed int)
15060 vector signed long long vec_nabs (vector signed long long)
15061 vector float vec_nabs (vector float)
15062 vector double vec_nabs (vector double)
15063 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15065 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15066 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15067 * doc/extend.texi: Update the documentation file for the new built-in
15070 2017-01-16 Martin Sebor <msebor@redhat.com>
15072 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15075 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15077 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15078 UNSPEC_VSX__XXSPLTD to require special splat handling.
15080 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15083 * system.h: Poison strndup.
15085 2017-01-16 Alan Modra <amodra@gmail.com>
15088 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15091 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15093 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15095 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15097 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15098 call recog here. Assert that INSN_CODE (insn) is non-negative.
15100 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15103 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15105 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15106 in the currently scheduled RTL fragment.
15108 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15110 PR rtl-optimization/78751
15111 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15114 2017-01-14 Jeff Law <law@redhat.com>
15116 PR tree-optimization/79090
15117 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15118 variable length stores.
15119 (compute_trims): Delete dead assignment to *trim_tail.
15120 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15123 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15125 PR rtl-optimization/78626
15126 PR rtl-optimization/78727
15127 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15128 of a block, and split such blocks after everything else is finished.
15130 2017-01-14 Alan Modra <amodra@gmail.com>
15133 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15134 target legitimate_combined_insn.
15135 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15136 (rs6000_legitimate_combined_insn): New function.
15137 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15139 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15140 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15141 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15143 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15145 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15147 2017-01-13 Jeff Law <law@redhat.com>
15149 PR tree-optimization/33562
15150 PR tree-optimization/61912
15151 PR tree-optimization/77485
15152 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15154 (delete_dead_assignment): Likewise.
15155 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15156 statement to delete_dead_call and delete_dead_assignment.
15158 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15161 * substring-locations.c (format_warning_va): Strengthen case 1 so
15162 that both endpoints of the substring must be within the format
15163 range for just the substring to be printed.
15165 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15167 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15168 * config/i386/i386.c (ix86_target_string): Add missing options
15169 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15170 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15171 flags_other and ix86_target_other to flags2_other. Display unknown
15173 (ix86_valid_target_attribute_inner_p): Add missing options and
15174 reorder options by implied ISAs, as in ix86_target_string.
15176 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15178 * hash-table.h (hash_table::too_empty_p): New function.
15179 (hash_table::expand): Use it.
15180 (hash_table::traverse): Likewise.
15181 (hash_table::empty_slot): Use sizeof (value_type) instead of
15182 sizeof (PTR) to convert bytes to elements. Shrink the table
15183 if the current size is excessive for the current number of
15186 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15188 * ira-costs.c (record_reg_classes): Break from the inner loop
15189 early once alt_fail is known to be true. Update outer loop
15190 handling accordingly.
15192 2017-01-13 Jeff Law <law@redhat.com>
15194 * tree-ssa-dse.c (decrement_count): New function.
15195 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15196 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15197 when we know the partially dead statement is a mem* function.
15199 PR tree-optimization/61912
15200 PR tree-optimization/77485
15201 * tree-ssa-dse.c: Include expr.h.
15202 (maybe_trim_constructor_store): New function.
15203 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15205 PR tree-optimization/33562
15206 PR tree-optimization/61912
15207 PR tree-optimization/77485
15208 * doc/invoke.texi: Document new dse-max-object-size param.
15209 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15210 * tree-ssa-dse.c: Include params.h.
15211 (dse_store_status): New enum.
15212 (initialize_ao_ref_for_dse): New, partially extracted from
15214 (valid_ao_ref_for_dse, normalize_ref): New.
15215 (setup_live_bytes_from_ref, compute_trims): Likewise.
15216 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15217 (maybe_trim_partially_dead_store): Likewise.
15218 (maybe_trim_complex_store): Likewise.
15219 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15220 Track what bytes live from the original store. Return tri-state
15221 for dead, partially dead or live.
15222 (dse_dom_walker): Add constructor, destructor and new private members.
15223 (delete_dead_call, delete_dead_assignment): New extracted from
15225 (dse_optimize_stmt): Make a member of dse_dom_walker.
15226 Use initialize_ao_ref_for_dse.
15228 PR tree-optimization/33562
15229 PR tree-optimization/61912
15230 PR tree-optimization/77485
15231 * sbitmap.h (bitmap_count_bits): Prototype.
15232 (bitmap_clear_range, bitmap_set_range): Likewise.
15233 * sbitmap.c (bitmap_clear_range): New function.
15234 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15236 2017-01-13 Martin Liska <mliska@suse.cz>
15239 * function.c (set_cfun): Add new argument force.
15240 * function.h (set_cfun): Likewise.
15241 * ipa-inline-transform.c (inline_call): Use the function when
15242 strict alising from is dropped for function we inline to.
15244 2017-01-13 Richard Biener <rguenther@suse.de>
15246 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15247 for dumping GIMPLE INTEGER_CSTs.
15249 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15251 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15252 to 201112L since C++17.
15254 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15257 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15258 if -fsanitize=kernel-address is present.
15260 2017-01-13 Richard Biener <rguenther@suse.de>
15262 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15263 as _Literal ( type ) number in case usual suffixes do not
15264 preserve all information.
15266 2017-01-13 Richard Biener <rguenther@suse.de>
15268 PR tree-optimization/77283
15269 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15270 and ssa-iterators.h.
15271 (is_feasible_trace): Implement a cost model based on joiner
15274 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15277 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15278 char or short to __float128/_Float128 directly.
15280 2017-01-12 Martin Sebor <msebor@redhat.com>
15282 to -Wformat-overflow.
15283 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15284 (min_bytes_remaining): Same.
15285 (get_string_length): Same.
15286 (format_string): Same.
15287 (format_directive): Same.
15289 (pass_sprintf_length::handle_gimple_call): Same.
15291 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15293 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15294 info.nowrite calls with no lhs that can't throw. Return bool
15295 whether gsi_remove has been called or not.
15296 (pass_sprintf_length::handle_gimple_call): Return bool whether
15297 try_substitute_return_value called gsi_remove. Formatting fix.
15298 (pass_sprintf_length::execute): Don't use gsi_remove if
15299 handle_gimple_call returned true.
15302 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15303 be removed due to side-effects, don't remove following barrier nor
15304 turn the successor edge into fallthru edge.
15306 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15309 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15310 element-reversing loads and stores as not swappable.
15312 2017-01-12 Nathan Sidwell <nathan@acm.org>
15313 Nicolai Stange <nicstange@gmail.com>
15315 * combine.c (try_combine): Don't ignore result of overlap checking
15316 loop. Combine overlap & asm check into single loop.
15318 2017-01-12 Richard Biener <rguenther@suse.de>
15320 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15321 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15323 2017-01-12 Richard Biener <rguenther@suse.de>
15325 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15326 and TS_TARGET_OPTION directly derive from TS_BASE.
15327 * tree-core.h (tree_optimization_option): Derive from tree_base.
15328 (tree_target_option): Likewise.
15330 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15332 * config/i386/i386.c (memory_address_length): Increase len
15333 only when rip_relative_addr_p returns false.
15335 2017-01-11 Julia Koval <julia.koval@intel.com>
15337 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15338 (OPTION_MASK_ISA_SGX_SET): New.
15339 (ix86_handle_option): Handle OPT_msgx.
15340 * config.gcc: Added sgxintrin.h.
15341 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15342 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15343 * config/i386/i386.c (ix86_target_string): Add -msgx.
15345 (ix86_option_override_internal): Handle new options.
15346 (ix86_valid_target_attribute_inner_p): Add sgx.
15347 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15348 * config/i386/i386.opt: Add msgx.
15349 * config/i386/sgxintrin.h: New file.
15350 * config/i386/x86intrin.h: Add sgxintrin.h.
15352 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15355 * fold-const.c (maybe_nonzero_address): Return 1 for function
15357 (tree_single_nonzero_warnv_p): Don't handle function local objects
15361 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15364 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15367 * opts.c: Include "spellcheck.h"
15368 (struct string_fragment): New struct.
15369 (struct edit_distance_traits<const string_fragment &>): New
15371 (get_closest_sanitizer_option): New function.
15372 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15374 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15376 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15378 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15379 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15380 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15381 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15382 for initial die_offset if dwarf_split_debug_info.
15383 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15384 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15386 (output_skeleton_debug_sections): Formatting fix. Use
15387 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15388 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15390 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15392 * config/arm/cortex-a53.md: Add bypasses for
15393 cortex_a53_r2f_cvt.
15394 (cortex_a53_r2f): Only use for transfers.
15395 (cortex_a53_f2r): Likewise.
15396 (cortex_a53_r2f_cvt): Add reservation for conversions.
15397 (cortex_a53_f2r_cvt): Likewise.
15399 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15401 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15402 to all inlined functions, change static to extern.
15404 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15407 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15409 (arm_assemble_integer): Likewise.
15411 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15413 * config.gcc: Use new awk script to check CPU, FPU and architecture
15414 parameters for --with-... options.
15415 * config/arm/parsecpu.awk: New file
15416 * config/arm/arm-cpus.in: New file.
15417 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15419 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15421 * config/arm/t-arm: Update dependency rules.
15422 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15423 of processing .def files.
15424 * config/arm/genopt.sh: Deleted.
15425 * config/arm/gentune.sh: Deleted.
15426 * config/arm/arm-cores.def: Deleted.
15427 * config/arm/arm-arches.def: Deleted.
15428 * config/arm/arm-fpus.def: Deleted.
15429 * config/arm/arm-tune.md: Regenerated.
15430 * config/arm/arm-tables.opt: Regenerated.
15431 * config/arm/arm-cpu.h: New generated file.
15432 * config/arm/arm-cpu-data.h: New generated file.
15433 * config/arm/arm-cpu-cdata.h: New generated file.
15435 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15438 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15440 (input_varpool_node): Unpack dynamically_initialized bit.
15442 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15444 PR rtl-optimization/79032
15445 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15446 the alignment of the adjusted memory reference against that of MODE,
15447 instead of the alignment of the original memory reference.
15449 2017-01-11 Martin Jambor <mjambor@suse.cz>
15451 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15453 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15454 decorated functions.
15456 2017-01-11 Richard Biener <rguenther@suse.de>
15458 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15459 set range/nonnull info for PHI results. Do not set it on
15460 stmts marked for removal.
15462 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15464 * expr.c (store_field): In the bitfield case, fetch the return value
15465 from the registers before applying a single big-endian adjustment.
15466 Always do a final load for a BLKmode value not larger than a word.
15468 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15471 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15472 that we correctly handle column numbers greater than
15473 LINE_MAP_MAX_COLUMN_NUMBER.
15475 2017-01-10 Martin Sebor <msebor@redhat.com>
15477 PR middle-end/78245
15478 * gimple-ssa-sprintf.c (get_destination_size): Call
15479 {init,fini}object_sizes.
15480 * tree-object-size.c (addr_object_size): Adjust.
15481 (pass_through_call): Adjust.
15482 (pass_object_sizes::execute): Adjust.
15483 * tree-object-size.h (fini_object_sizes): Declare.
15485 2017-01-10 Martin Sebor <msebor@redhat.com>
15487 PR tree-optimization/78775
15488 * builtins.c (get_size_range): Move...
15489 * calls.c: ...to here.
15490 (alloc_max_size): Accept zero argument.
15491 (operand_signed_p): Remove.
15492 (maybe_warn_alloc_args_overflow): Call get_size_range.
15493 * calls.h (get_size_range): Declare.
15495 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15497 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15498 from TI's devices.csv file as of September 2016.
15499 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15501 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15503 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15504 * doc/invoke.texi: Likewise.
15505 * doc/md.texi: Likewise.
15506 * doc/objc.texi: Likewise.
15508 2017-01-10 Joshua Conner <joshconner@google.com>
15510 * config/arm/fuchsia-elf.h: New file.
15511 * config/fuchsia.h: New file.
15512 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15513 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15515 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15517 2016-01-10 Richard Biener <rguenther@suse.de>
15519 PR tree-optimization/79034
15520 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15521 Propagate out degenerate PHIs in the joiner.
15523 2017-01-10 Martin Liska <mliska@suse.cz>
15525 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15526 (sort_congruence_classes_by_decl_uid): Likewise.
15527 (sort_congruence_class_groups_by_decl_uid): Likewise.
15528 (sem_item_optimizer::merge_classes): Sort class, groups in these
15529 classes and members in the groups by DECL_UID of declarations.
15530 This would make merge operations stable.
15532 2017-01-10 Martin Liska <mliska@suse.cz>
15534 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15535 usage of m_classes_vec.
15536 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15537 (sem_item_optimizer::get_group_by_hash): Likewise.
15538 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15539 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15540 (sem_item_optimizer::verify_classes): Likewise.
15541 (sem_item_optimizer::process_cong_reduction): Likewise.
15542 (sem_item_optimizer::dump_cong_classes): Likewise.
15543 (sem_item_optimizer::merge_classes): Likewise.
15544 * ipa-icf.h (congruence_class_hash): Rename from
15545 congruence_class_group_hash. Remove declaration of m_classes_vec.
15547 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15549 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15550 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15551 * config.gcc: Add avx512vpopcntdqintrin.h.
15552 * config/i386/avx512vpopcntdqintrin.h: New.
15553 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15554 * config/i386/i386-builtin-types.def: Add new types.
15555 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15556 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15557 __builtin_ia32_vpopcountq_v8di_mask): New.
15558 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15559 __AVX512VPOPCNTDQ__.
15560 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15561 (PTA_AVX512VPOPCNTDQ): Define.
15562 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15563 TARGET_AVX512VPOPCNTDQ_P): Define.
15564 * config/i386/i386.opt: Add mavx512vpopcntdq.
15565 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15566 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15568 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15570 PR middle-end/77484
15571 * predict.def (PRED_CALL): Set to 67.
15573 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15575 * expr.c (store_field): In the bitfield case, if the value comes from
15576 a function call and is of an aggregate type returned in registers, do
15577 not modify the field mode; extract the value in all cases if the mode
15578 is BLKmode and the size is not larger than a word.
15580 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15583 * config/i386/cpuid.h: Fix undefined behavior.
15585 2017-01-04 Jeff Law <law@redhat.com>
15587 PR tree-optimization/79007
15588 PR tree-optimization/67955
15589 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15590 conservative for pt.null when flag_non_call_exceptions is on.
15592 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15594 PR translation/79019
15595 PR translation/79020
15596 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15597 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15598 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15600 * config/avr/avr.opt (maccumulate-args): Likewise.
15601 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15602 * common.opt (freport-bug): Likewise.
15603 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15604 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15605 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15606 translatable string.
15607 * config/i386/i386.c (function_value_32): Likewise.
15608 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15609 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15611 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15612 * common/config/msp430/msp430-common.c (msp430_handle_option):
15614 * symtab.c (symtab_node::verify_base): Likewise.
15615 * opts.c (set_debug_level): Likewise.
15616 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15617 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15618 missing whitespace to translatable strings.
15619 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15620 * config/sh/superh.h: Likewise.
15621 * config/i386/xopintrin.h: Likewise.
15622 * config/i386/znver1.md: Likewise.
15623 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15624 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15625 * double-int.h (struct double_int): Likewise.
15626 * double-int.c (div_and_round_double): Likewise.
15627 * wide-int.cc: Likewise.
15628 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15629 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15630 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15631 (crossjumps_occurred): ... this.
15632 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15635 PR tree-optimization/78899
15636 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15637 returning bool return struct loop *, NULL for failure and the new
15639 (versionable_outer_loop_p): Don't version outer loop if it has
15640 dont_vectorized bit set.
15641 (tree_if_conversion): When versioning outer loop, ensure
15642 tree_if_conversion is performed also on the inner loop of the
15643 non-vectorizable outer loop copy.
15644 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15645 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15646 prevent vectorization of it.
15647 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15648 the outer loop vectorization of the non-scalar version is attempted
15649 before vectorization of the inner loop in scalar version. If
15650 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15651 vectorization of its inner loop.
15652 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15653 has 2 inner loops, rename also on edges from bb whose single pred
15654 is outer_loop->header. Fix typo in function comment.
15656 2017-01-09 Martin Sebor <msebor@redhat.com>
15659 * asan.c (asan_emit_stack_protection): Increase local buffer size
15660 to avoid snprintf truncation warning.
15662 2017-01-09 Andrew Pinski <apinski@cavium.com>
15664 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15665 to reference thunderx2t99 for the tuning structure
15666 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15668 (thunderx2t99_extra_costs): This.
15669 * config/aarch64/aarch64-tune.md: Regenerate.
15670 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15671 (vulcan_addrcost_table): This.
15672 (vulcan_regmove_cost): Rename to ...
15673 (thunderx2t99_regmove_cost): This.
15674 (vulcan_vector_cost): Rename to ...
15675 (thunderx2t99_vector_cost): this.
15676 (vulcan_branch_cost): Rename to ...
15677 (thunderx2t99_branch_cost): This.
15678 (vulcan_tunings): Rename to ...
15679 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15680 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15682 2017-01-09 Martin Jambor <mjambor@suse.cz>
15686 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15687 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15688 (propagate_vr_accross_jump_function): Use the above function for all
15689 value range computations for pass-through jump functions and type
15690 converasion from explicit value range values.
15691 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15692 parameters from TYPE_ARG_TYPES.
15693 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15694 (ipa_write_node_info): Stream type of the actual argument.
15695 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15697 2017-01-09 Martin Liska <mliska@suse.cz>
15700 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15701 (lookup_compiler): Do not show error message with have_E.
15703 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15705 PR tree-optimization/78938
15706 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15707 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15708 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15709 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15712 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15714 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15717 2017-01-09 Richard Biener <rguenther@suse.de>
15719 PR tree-optimization/78997
15720 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15721 name condition properly.
15723 2017-01-09 Richard Biener <rguenther@suse.de>
15726 * dwarf2out.c (is_cxx): New overload with context.
15727 (is_naming_typedef_decl): Use it.
15729 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15731 * invoke.texi (Option Summary): Correct spacing in option lists
15732 and add line breaks to fix over-long lines.
15734 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15736 PR middle-end/17660
15738 * extend.texi (Common Variable Attributes): Add xref to GCC
15739 Internals manual to explain mode attribute keywords.
15741 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15744 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15745 and Preprocessor Options.
15746 (Options for Linking): Document -pthread here....
15747 (RS/6000 and PowerPC Options): ...not here.
15748 (Solaris 2 Options): ...or here.
15749 * doc/cppopts.texi: Document -pthread.
15751 2017-01-08 Martin Sebor <msebor@redhat.com>
15753 PR middle-end/77708
15754 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15755 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15756 New member functions.
15757 (format_directive): Used them.
15759 (pass_sprintf_length::handle_gimple_call): Same.
15760 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15761 to avoid truncation for any argument.
15762 (extract_affine_mul): Same.
15763 * tree.c (get_file_function_name): Same.
15765 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15767 PR middle-end/77484
15768 * predict.def (PRED_INDIR_CALL): Set to 86.
15770 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15772 PR preprocessor/54124
15773 * doc/cppopts.texi: Reformat -d subtable to list the full name
15774 of the options. Add cross-reference to the docs for the general
15775 compiler -d options.
15776 * doc/invoke.texi (Developer Options): Add cross-reference to the
15777 preprocessor-specific -d option documentation.
15779 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15781 PR preprocessor/13498
15782 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15783 redudant material, and reflect new command-line options.
15784 (System Headers): Likewise.
15786 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15788 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15789 -isystem, and -idirafter. Copy-edit.
15790 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15791 default for -ftrack-macro-expansion. Delete obsolete and
15792 badly-formatted implementation details about -fdebug-cpp output.
15793 * doc/cppwarnopts.texi: Copy-edit.
15795 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15798 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15799 that the transition from a max line width >= 1<<10 to narrower
15800 lines works correctly.
15802 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15804 * doc/options.texi (PerFunction): New.
15805 * opt-functions.awk (switch_flags): Map both Optimization and
15806 PerFunction to CL_OPTIMIZATION.
15807 * opth-gen.awk: Test for PerFunction flag along with
15809 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15810 it only when the latter is present. Skip those that don't in
15811 the hash function generator.
15812 * common.opt (fvar-tracking): Mark as PerFunction instead of
15814 (fvar-tracking-assignments): Likewise.
15815 (fvar-tracking-assignments-toggle): Likewise.
15816 (fvar-tracking-uninit): Likewise.
15818 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15820 PR translation/79018
15821 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15824 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15827 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15828 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15829 TARGET_LONG_JUMP_TABLE_OFFSETS.
15830 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15831 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15832 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15833 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15834 * config/m68k/m68k.md (tablejump expander): Likewise.
15835 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15836 TARGET_LONG_JUMP_TABLE_OFFSETS.
15837 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15838 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15840 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15841 David Holsgrove <david.holsgrove@xilinx.com>
15843 * common/config/microblaze/microblaze-common.c
15844 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15845 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15847 * config/microblaze/microblaze.c (microblaze_must_save_register)
15848 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15850 (microblaze_eh_return): New function.
15851 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15852 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15853 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15854 * config/microblaze/microblaze.md (eh_return): New pattern.
15856 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15858 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15859 GCC_DIAGNOSTIC_STRINGIFY): Define.
15861 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15863 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15865 * config/arm/arm.md (<mcrr>): New.
15867 * config/arm/arm.c (arm_arch5te): New.
15868 (arm_option_override): Set arm_arch5te.
15869 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15871 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15872 (arm_mcrr_qualifiers): ... this. New.
15873 (MRRC_QUALIFIERS): Define to...
15874 (arm_mrrc_qualifiers): ... this. New.
15875 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15877 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15878 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15879 (MRRCI, mrrc, MRRC): New.
15880 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15881 VUNSPEC_MRRC2): New.
15883 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15885 * config/arm/arm.md (<mcr>): New.
15887 * config/arm/arm.c (arm_coproc_builtin_available): Add
15888 support for mcr, mrc, mcr2 and mrc2.
15889 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15890 (arm_mcr_qualifiers): ... this. New.
15891 (MRC_QUALIFIERS): Define to ...
15892 (arm_mrc_qualifiers): ... this. New.
15893 (MCR_QUALIFIERS): Define to ...
15894 (arm_mcr_qualifiers): ... this. New.
15895 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15897 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15898 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15899 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15900 VUNSPEC_MRC2): New.
15902 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15904 * config/arm/arm.md (*ldc): New.
15908 * config/arm/arm.c (arm_coproc_builtin_available): Add
15909 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15910 (arm_coproc_ldc_stc_legitimate_address): New.
15911 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15912 'qualifier_const_pointer'.
15913 (LDC_QUALIFIERS): Define to...
15914 (arm_ldc_qualifiers): ... this. New.
15915 (STC_QUALIFIERS): Define to...
15916 (arm_stc_qualifiers): ... this. New.
15917 * config/arm/arm-protos.h
15918 (arm_coproc_ldc_stc_legitimate_address): New.
15919 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15920 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15921 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15922 stc2, stcl, stc2l): New.
15923 * config/arm/constraints.md (Uz): New.
15924 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15925 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15926 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15927 VUNSPEC_STC2L): New.
15929 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15931 * config/arm/arm.md (<cdp>): New.
15932 * config/arm/arm.c (neon_const_bounds): Rename this ...
15933 (arm_const_bounds): ... this.
15934 (arm_coproc_builtin_available): New.
15935 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15936 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15937 (CDP_QUALIFIERS): Define to...
15938 (arm_cdp_qualifiers): ... this. New.
15940 (arm_expand_builtin_args): Add case for 6 arguments.
15941 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15942 (arm_const_bounds): ... this.
15943 (arm_coproc_builtin_available): New.
15944 * config/arm/arm_acle.h (__arm_cdp): New.
15946 * config/arm/arm_acle_builtins.def (cdp): New.
15948 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15949 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15950 'arm_const_bounds'.
15951 * config/arm/types.md (coproc): New.
15952 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15953 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15954 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15955 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15957 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15959 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15960 (UBINOP_QUALIFIERS): New.
15962 (acle_builtin_data): New. Change comment.
15963 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15964 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15965 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15966 arm_acle_builtins.def.
15967 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15968 (arm_init_acle_builtins): New.
15969 (CRC32_BUILTIN): Remove.
15970 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15971 crc32cb, crc32ch and crc32cw.
15972 (arm_init_crc32_builtins): Remove.
15973 (arm_init_builtins): Use arm_init_acle_builtins rather
15974 than arm_init_crc32_builtins.
15975 (arm_expand_acle_builtin): New.
15976 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15977 * config/arm/arm_acle_builtins.def: New.
15979 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15981 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15982 (arm_builtin_datum): ... this.
15983 (arm_init_neon_builtin): Rename to ...
15984 (arm_init_builtin): ... this. Add a new parameters PREFIX
15985 and USE_SIG_IN_NAME.
15986 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15987 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15988 'arm_builtin_datum'.
15989 (arm_init_vfp_builtins): Likewise.
15990 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15991 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15992 (arm_expand_neon_args): Rename to ...
15993 (arm_expand_builtin_args): ... this. Rename builtin_arg
15994 enum values and differentiate between ARG_BUILTIN_MEMORY
15995 and ARG_BUILTIN_NEON_MEMORY.
15996 (arm_expand_neon_builtin_1): Rename to ...
15997 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15998 values, arm_expand_builtin_args and add bool parameter NEON.
15999 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16000 (arm_expand_vfp_builtin): Likewise.
16001 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16003 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16005 PR middle-end/77484
16006 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16007 * predict.c (tree_estimate_probability_bb): Reverse direction of
16008 polymorphic call predictor.
16010 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16012 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16013 (determine_pass_name_match): ...this new function and...
16014 (should_skip_pass_p): ...this new function.
16016 2017-01-06 Nathan Sidwell <nathan@acm.org>
16018 * ipa-visibility.c (function_and_variable_visibility): Reformat
16019 comments and long lines. Remove extrneous if.
16020 * symtab.c (symtab_node::make_decl_local): Fix code format.
16021 (symtab_node::set_section_for_node): Fix comment typo.
16023 2017-01-06 Martin Liska <mliska@suse.cz>
16026 * lra-constraints.c: Rename invariant to lra_invariant.
16027 * predict.c (set_even_probabilities): Initialize e to NULL.
16029 2017-01-05 Martin Sebor <msebor@redhat.com>
16031 PR tree-optimization/78910
16032 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16033 (format_integer): Correct off-by-one error in the handling
16034 of precision with negative numbers in signed conversions..
16036 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16038 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16040 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16042 PR tree-optimization/71016
16043 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16044 factor_out_conditional_conversion. Formatting fix.
16045 (factor_out_conditional_conversion): Add cond_stmt argument.
16046 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16047 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16050 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16052 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16053 read-rtl-function.o, and selftest-rtl.o.
16054 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16055 (selftest::aarch64_test_loading_full_dump): New function.
16056 (selftest::aarch64_run_selftests): New function.
16057 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16058 selftest::aarch64_run_selftests.
16059 * config/i386/i386.c
16060 (selftest::ix86_test_loading_dump_fragment_1): New function.
16061 (selftest::ix86_test_loading_call_insn): New function.
16062 (selftest::ix86_test_loading_full_dump): New function.
16063 (selftest::ix86_test_loading_unspec): New function.
16064 (selftest::ix86_run_selftests): Call the new functions.
16065 * emit-rtl.c (maybe_set_max_label_num): New function.
16066 * emit-rtl.h (maybe_set_max_label_num): New decl.
16067 * function.c (instantiate_decls): Guard call to
16068 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16069 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16071 * gensupport.c (gen_reader::gen_reader): Pass "false"
16072 for new "compact" param of rtx_reader.
16073 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16074 rather than an empty string for NULL strings.
16075 * read-md.c: Potentially include config.h rather than bconfig.h.
16076 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16077 (have_error): New global, copied from errors.c.
16078 (md_reader::read_name): Rename to...
16079 (md_reader::read_name_1): ...this, adding "out_loc" param,
16080 and converting "missing name or number" to returning false, rather
16082 (md_reader::read_name): Reimplement in terms of read_name_1.
16083 (md_reader::read_name_or_nil): New function.
16084 (md_reader::read_string): Handle "(nil)" by returning NULL.
16085 (md_reader::md_reader): Add new param "compact".
16086 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16087 (md_reader::read_file): New method.
16088 * read-md.h (md_reader::md_reader): Add new param "compact".
16089 (md_reader::read_file): New method.
16090 (md_reader::is_compact): New accessor.
16091 (md_reader::read_name): Convert return type from void to file_location.
16092 (md_reader::read_name_or_nil): New decl.
16093 (md_reader::read_name_1): New decl.
16094 (md_reader::m_compact): New field.
16095 (noop_reader::noop_reader): Pass "false" for new "compact" param
16097 (rtx_reader::rtx_reader): Add new "compact" param.
16098 (rtx_reader::read_rtx_operand): Make virtual and convert return
16099 type from void to rtx.
16100 (rtx_reader::read_until): New decl.
16101 (rtx_reader::handle_any_trailing_information): New virtual function.
16102 (rtx_reader::postprocess): New virtual function.
16103 (rtx_reader::finalize_string): New virtual function.
16104 (rtx_reader::m_in_call_function_usage): New field.
16105 (rtx_reader::m_reuse_rtx_by_id): New field.
16106 * read-rtl-function.c: New file.
16107 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16108 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16109 (selftest::verify_three_block_rtl_cfg): New decl.
16110 * read-rtl-function.h: New file.
16111 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16112 For host, include function.h, memmodel.h, and emit-rtl.h.
16113 (one_time_initialization): New function.
16114 (struct compact_insn_name): New struct.
16115 (compact_insn_names): New array.
16116 (find_code): Handle insn codes in compact dumps.
16117 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16118 (bind_subst_iter_and_attr): Likewise.
16119 (add_condition_to_string): Likewise.
16120 (add_condition_to_rtx): Likewise.
16121 (apply_attribute_uses): Likewise.
16122 (add_current_iterators): Likewise.
16123 (apply_iterators): Likewise.
16124 (initialize_iterators): Guard usage of apply_subst_iterator with
16125 #ifdef GENERATOR_FILE.
16126 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16127 (md_reader::read_mapping): Likewise.
16128 (add_define_attr_for_define_subst): Likewise.
16129 (add_define_subst_attr): Likewise.
16130 (read_subst_mapping): Likewise.
16131 (check_code_iterator): Likewise.
16132 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16134 (one_time_initialization): New function.
16135 (rtx_reader::read_until): New method.
16136 (read_flags): New function.
16137 (parse_reg_note_name): New function.
16138 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16139 Handle reuse_rtx ids.
16140 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16141 Add parsing support for RTL dumps, mirroring the special-cases in
16142 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16143 values, and calling handle_any_trailing_information.
16144 (rtx_reader::read_rtx_operand): Convert return type from void
16145 to rtx, returning return_rtx. Handle case 'e'. Call
16146 finalize_string on XSTR and XTMPL fields.
16147 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16148 "(nil)" values were omitted. Call the postprocess vfunc on the
16150 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16151 class ctor. Initialize m_in_call_function_usage. Call
16152 one_time_initialization.
16153 * rtl-tests.c (selftest::test_uncond_jump): Call
16154 set_new_first_and_last_insn.
16155 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16156 * selftest-rtl.c: New file.
16157 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16158 (selftest::get_insn_by_uid): New decl.
16159 * selftest-run-tests.c (selftest::run_tests): Call
16160 read_rtl_function_c_tests.
16161 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16162 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16165 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16167 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16168 operands in a special way. Assert that pos+len <= mode precision.
16170 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16172 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16173 3 argument Alias with unlimited for the negative form.
16174 (fno-vect-cost-model): Removed.
16176 2017-01-05 Martin Liska <mliska@suse.cz>
16178 * hsa-gen.c (gen_hsa_divmod): New function.
16179 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16181 2017-01-05 Martin Liska <mliska@suse.cz>
16184 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16187 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16189 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16190 small constant length operands.
16192 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16194 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16195 between loop iterations.
16197 2017-01-05 Martin Liska <mliska@suse.cz>
16200 * gimplify.c (gimplify_decl_expr): Compare to
16201 asan_poisoned_variables instread of checking flags.
16202 (gimplify_target_expr): Likewise.
16203 (gimplify_expr): Likewise.
16204 (gimplify_function_tree): Conditionally initialize
16205 asan_poisoned_variables.
16207 2017-01-04 Jeff Law <law@redhat.com>
16209 PR tree-optimizatin/78812
16210 * rtl.h (contains_mem_rtx_p): Prototype.
16211 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16212 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16213 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16214 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16215 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16217 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16219 * input.c (assert_char_at_range): Default-initialize actual_range.
16221 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16223 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16224 to match the caller.
16226 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16228 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16229 insns after final jump in test to emit dummy move.
16231 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16233 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16234 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16236 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16238 * multiple_target.c (create_dispatcher_calls): Init e_next.
16239 * tree-ssa-loop-split.c (split_loop): Init border.
16240 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16243 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16248 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16249 (altivec_register_operand): Do not return true if the operand
16250 contains a SUBREG mixing SImode and SFmode.
16251 (vsx_register_operand): Likewise.
16252 (vsx_reg_sfsubreg_ok): New predicate.
16253 (vfloat_operand): Do not return true if the operand contains a
16254 SUBREG mixing SImode and SFmode.
16255 (vint_operand): Likewise.
16256 (vlogical_operand): Likewise.
16257 (gpc_reg_operand): Likewise.
16258 (int_reg_operand): Likewise.
16259 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16260 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16261 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16263 (rs6000_emit_move_si_sf_subreg): New helper function.
16264 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16265 fixup SUBREGs involving SImode and SFmode.
16266 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16267 numbers for the new peephole2 optimization.
16268 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16269 the GLIBC math library that do AND/IOR/XOR operations on single
16270 precision floating point.
16271 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16272 target macros to say whether we need to avoid SUBREGs mixing
16274 (TARGET_ALLOW_SF_SUBREG): Likewise.
16275 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16276 (UNSPEC_SI_FROM_SF): Likewise.
16277 (iorxor): Change spacing.
16278 (and_ior_xor): New iterator for AND, IOR, and XOR.
16279 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16280 (movdi_from_sf_zero_ext): Likewise.
16281 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16282 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16283 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16284 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16285 (fms<mode>4): Likewise.
16286 (fnma<mode>4): Likewise.
16287 (fnms<mode>4): Likewise.
16288 (nfma<mode>4): Likewise.
16289 (nfms<mode>4): Likewise.
16291 2017-01-04 Marek Polacek <polacek@redhat.com>
16294 * doc/invoke.texi: Document -Wpointer-compare.
16296 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16298 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16301 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16302 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16305 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16308 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16309 documentation of the powerpc_popcntb_ok attribute.
16310 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16311 code to issue warning messages if a requested CPU configuration is
16312 not supported by the binary (assembler and loader) toolchain.
16313 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16314 made to define a built-in function that has been disabled.
16315 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16316 made to define a built-in function that has been disabled.
16317 (altivec_init_builtins): Add comment explaining why definition
16318 of the DST built-in functions is not preceded by an assertion
16319 check. Add assertions to prevent ICE if attempts are made to
16320 define an altivec predicate or an abs* built-in function that has
16322 (htm_init_builtins): Add comment explaining why definition of the
16323 htm built-in functions is not preceded by an assertion check.
16325 2017-01-04 Jeff Law <law@redhat.com>
16327 PR tree-optimizatin/67955
16328 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16329 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16330 the points-to solution does not include pt_null. Use DECL_PT_UID
16333 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16335 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16336 Use gen_int_mode instead of gen_lopwart for const_int operands.
16338 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16340 PR tree-optimization/71563
16341 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16342 out of range value - has low bits known to be zero.
16344 2017-01-04 Alan Modra <amodra@gmail.com>
16346 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16347 * configure: Regenerate.
16348 * config.in: Regenerate.
16350 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16353 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16354 a substring of the message, but strcmp with the whole message. Ifdef
16355 ENABLE_NLS, translate the message first using dgettext.
16357 2017-01-03 Jeff Law <law@redhat.com>
16359 PR tree-optimizatin/78856
16360 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16361 (mark_threaded_blocks): Remove code to truncate thread paths that
16362 cross multiple loop headers. Instead invalidate the cached loop
16363 iteration information and handle case of a thread path walking
16364 into an irreducible region.
16366 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16369 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16370 assertions. Add support for doing the signbit if the IEEE 128-bit
16371 floating point value is in a GPR.
16372 * config/rs6000/rs6000.md (Fsignbit): Delete.
16373 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16374 Update the length attribute if the value is in a GPR.
16375 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16376 the sign or zero extension instruction, since the value is always 0/1.
16377 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16380 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16381 extracting SImode to a GPR register so that we can generate a
16382 store, limit the vector to be in a traditional Altivec register
16383 for the vextuwrx instruction.
16385 2017-01-03 Ian Lance Taylor <iant@google.com>
16387 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16389 2017-01-03 Martin Sebor <msebor@redhat.com>
16391 PR tree-optimization/78696
16392 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16393 precision. Use MPFR for %f for greater fidelity. Correct handling
16395 (pass_sprintf_length::compute_format_length): Set width and precision
16396 specified by asrerisk to void_node for vararg functions.
16397 (try_substitute_return_value): Adjust dump output.
16399 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16401 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16403 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16405 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16406 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16407 -mlra/-mno-lra was passed to the compiler.
16409 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16411 PR rtl-optimization/65618
16412 * emit-rtl.c (try_split): Move initialization of "before" and
16413 "after" to just before the call to emit_insn_after_setloc.
16415 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16417 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16419 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16421 * dwarf2out.c (gen_enumeration_type_die): When
16422 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16424 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16426 PR tree-optimization/78965
16427 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16428 Change first argument from const call_info & to call_info &. For %n
16429 set info.nowrite to false.
16431 PR middle-end/78901
16432 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16433 possibly throwing calls.
16435 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16436 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16437 and fns handling, rather than in a separate case SSA_NAME.
16439 2017-01-02 Jeff Law <law@redhat.com>
16441 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16442 fixes for first_period and second_period variables.
16444 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16447 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16448 (*insvqi_1): New insn pattern.
16449 (*insvqi_1_mem_rex64): Ditto.
16450 (*insvqi_2): Ditto.
16451 (*insvqi_3): Rename from *insvqi.
16453 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16455 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16457 * doc/cfg.texi (Edges): Remove reference to Java.
16458 (Maintaining the CFG): Ditto.
16460 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16462 PR middle-end/77674
16463 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16464 transparent aliases.
16466 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16468 PR middle-end/77484
16469 * predict.def (PRED_CALL): Update hitrate.
16470 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16471 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16472 into direct/indirect/polymorphic variants.
16474 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16476 Update copyright years.
16478 * gcc.c (process_command): Update copyright notice dates.
16479 * gcov-dump.c (print_version): Ditto.
16480 * gcov.c (print_version): Ditto.
16481 * gcov-tool.c (print_version): Ditto.
16482 * gengtype.c (create_file): Ditto.
16483 * doc/cpp.texi: Bump @copying's copyright year.
16484 * doc/cppinternals.texi: Ditto.
16485 * doc/gcc.texi: Ditto.
16486 * doc/gccint.texi: Ditto.
16487 * doc/gcov.texi: Ditto.
16488 * doc/install.texi: Ditto.
16489 * doc/invoke.texi: Ditto.
16491 Copyright (C) 2017 Free Software Foundation, Inc.
16493 Copying and distribution of this file, with or without modification,
16494 are permitted in any medium without royalty provided the copyright
16495 notice and this notice are preserved.