1 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
4 and base_misalignment fields.
5 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
6 * tree-data-ref.c: Include builtins.h.
7 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
8 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
9 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
10 * tree-vect-data-refs.c: Include tree-cfg.h.
11 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
12 fields instead of calculating an alignment here.
13 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
14 innermost_loop_behavior fields.
16 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
18 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
20 (DR_STEP_ALIGNMENT): New macro.
21 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
22 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
23 (create_data_ref): Print it.
24 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
25 to tell whether the step preserves vector (mis)alignment.
26 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
27 Move the check for an integer step and generalise to all INTEGER_CST.
28 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
29 Print the outer step alignment.
31 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
33 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
34 with offset_alignment.
35 (DR_ALIGNED_TO): Delete.
36 (DR_OFFSET_ALIGNMENT): New macro.
37 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
38 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
39 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
40 (create_data_ref): Likewise.
41 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
42 (vect_analyze_data_refs): Likewise.
43 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
44 creating dummy innermost behavior.
46 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
48 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
49 with a "innermost_loop_behavior *" and refeence tree.
50 * tree-data-ref.c (dr_analyze_innermost): Likewise.
51 (create_data_ref): Update call accordingly.
52 * tree-predcom.c (find_looparound_phi): Likewise.
54 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
56 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
57 fields with dr_wrt_vec_loop.
58 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
59 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
60 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
61 (vect_dr_behavior): New function.
62 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
63 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
64 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
65 track whether the step preserves the misalignment.
66 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
68 (vect_setup_realignment): Update call accordingly.
69 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
70 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
71 call to vect_create_addr_base_for_vector_ref.
72 (vect_create_cond_for_align_checks): Likewise.
73 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
74 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
75 (vect_recog_mask_conversion_pattern): Likewise.
76 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
77 (new_stmt_vec_info): Remove redundant zeroing.
79 2017-07-02 Richard Earnshaw <rearnsha@arm.com>
81 * common/config/arm/arm-common.c (arm_be8_option): New function.
82 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
83 (ISA_ARMv6): Add isa_bit_be8.
84 * config/arm/arm.h (arm_be8_option): Add prototype.
85 (BE8_SPEC_FUNCTION): New define.
86 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
87 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
88 (mlittle-endian): Similarly.
89 (mbe8, mbe32): New options.
90 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
91 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
93 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
95 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
97 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
99 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
100 (cleanup_tree_cfg_bb): Use it.
101 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
103 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
105 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
108 * loop-doloop.c (add_test): Update profile.
110 2017-07-03 Martin Liska <mliska@suse.cz>
113 * sanopt.c (rewrite_usage_of_param): New function.
114 (sanitize_rewrite_addressable_params): Likewise.
115 (pass_sanopt::execute): Call rewrite_usage_of_param.
117 2017-07-03 Richard Biener <rguenther@suse.de>
119 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
120 back to using VIEW_CONVERT_EXPR.
122 2017-07-03 Martin Liska <mliska@suse.cz>
125 * doc/extend.texi: Document when a resolver function is
126 generated for target_clones.
128 2017-07-03 Martin Liska <mliska@suse.cz>
130 * asan.c (asan_emit_stack_protection): Unpoison just red zones
131 and shadow memory of auto variables which are subject of
132 use-after-scope sanitization.
133 (asan_expand_mark_ifn): Add do set only when is_poison.
135 2016-07-03 Richard Biener <rguenther@suse.de>
137 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
139 (vect_force_simple_reduction): Record reduction def -> phi mapping.
140 (vectorizable_reduction): Perform reduction PHI creation when
141 visiting a reduction PHI and adjust and simplify code generation
142 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
143 (vect_transform_loop): Visit reduction PHIs.
144 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
145 defs into the SLP tree.
146 (vect_build_slp_tree): Reduction defs terminate the recursion.
147 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
149 (vect_get_vec_defs_for_stmt_copy): Export.
150 (vect_get_vec_defs): Likewise.
151 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
153 (vect_get_vec_defs_for_stmt_copy): Declare.
154 (vect_get_vec_defs): Likewise.
156 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
158 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
159 parameter with a "loop" parameter and use it instead of the
160 loop containing DR_STMT. Don't check simple_iv when doing
161 BB analysis. Describe the two analysis modes in the comment.
163 2017-07-03 Tom de Vries <tom@codesourcery.com>
165 PR tree-optimization/69468
166 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
167 (find_same_succ_bb): Handle ignore_edge_flags.
169 2017-07-03 Tom de Vries <tom@codesourcery.com>
171 PR tree-optimization/81192
172 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
174 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
176 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
178 2017-07-03 Tom de Vries <tom@codesourcery.com>
180 PR tree-optimization/81192
181 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
182 BB_SAME_SUCC (bb) == NULL.
184 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
186 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
189 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
191 * dumpfile.c: Include profile-count.h
192 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
194 (insert_cond_bb): Update profile.
195 * tree-cfg.h (insert_cond_bb): Update prototype.
196 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
197 * tree-dump.c: Do not include tree-cfg.
199 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
201 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
203 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
205 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
208 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
210 * tree-complex.c (expand_complex_div_wide): update profile.
212 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
213 Alan Hayward <alan.hayward@arm.com>
214 David Sherwood <david.sherwood@arm.com>
216 * Makefile.in (MACHMODE_H): Remove insn-modes.h
217 (CORETYPES_H): New define.
218 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
219 (insn-modes-inline.h, s-modes-inline-h): New rules.
220 (generated_files): Add insn-modes-inline.h.
221 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
222 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
223 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
224 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
225 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
226 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
227 (build/gencodes.o, build/genconditions.o): Likewise.
228 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
229 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
230 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
231 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
232 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
233 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
234 * coretypes.h: Include everything up to real.h for generators.
235 Include insn-modes.h first. Include wide-int-print.h after
236 wide-int.h. Include insn-modes-inline.h and then machmode.h.
237 * machmode.h: Don't include insn-modes.h here.
238 * function-tests.c: Remove includes of signop.h, machmode.h,
239 double-int.h and wide-int.h.
241 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
243 * optc-save-gen.awk: Likewise.
244 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
245 * godump.c: Remove include of wide-int-print.h.
246 * pretty-print.h: Likewise.
247 * wide-int-print.cc: Likewise.
248 * wide-int.cc: Likewise.
249 * hash-map-tests.c: Remove include of signop.h.
250 * hash-set-tests.c: Likewise.
251 * rtl-tests.c: Likewise.
252 * mkconfig.sh: Remove include of machmode.h.
253 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
255 (emit_insn_modes_inline_h): ...this new function. Emit the code
256 into an insn-modes-inline.h header file, adding appropriate
257 include guards and end comments.
258 (emit_insn_modes_c_header): Remove include of machmode.h.
259 (emit_min_insn_modes_c_header): Include coretypes.h rather than
261 (main): Handle -i flag and call emit_insn_modes_inline_h when
264 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
266 * tree-ssa-strlen.c (strinfo): Rename the length field to
267 nonzero_chars. Add a full_string_p field.
268 (compare_nonzero_chars, zero_length_string_p): New functions.
269 (get_addr_stridx): Add an offset_out parameter.
270 Use compare_nonzero_chars.
271 (get_stridx): Update accordingly. Use compare_nonzero_chars.
272 (new_strinfo): Update after above changes to strinfo.
273 (set_endptr_and_length): Set full_string_p.
274 (get_string_length): Update after above changes to strinfo.
275 (unshare_strinfo): Update call to new_strinfo.
276 (maybe_invalidate): Likewise.
277 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
278 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
279 as a uhwi instead of an shwi. Update after above changes to
280 strinfo and new_strinfo.
281 (zero_length_string): Assert that chainsi contains full strings.
282 Use zero_length_string_p. Update call to new_strinfo.
283 (adjust_related_strinfos): Update after above changes to strinfo.
284 Copy full_string_p from origsi.
285 (adjust_last_stmt): Use zero_length_string_p.
286 (handle_builtin_strlen): Update after above changes to strinfo and
287 new_strinfo. Install the lhs as the string length if the previous
288 entry didn't describe a full string.
289 (handle_builtin_strchr): Update after above changes to strinfo
291 (handle_builtin_strcpy): Likewise.
292 (handle_builtin_strcat): Likewise.
293 (handle_builtin_malloc): Likewise.
294 (handle_pointer_plus): Likewise.
295 (handle_builtin_memcpy): Likewise. Track nonzero characters
296 that aren't necessarily followed by a nul terminator.
297 (handle_char_store): Likewise.
299 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
301 PR tree-optimization/80769
302 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
303 for malloc and calloc. Document the new invariant that all related
304 strinfos have delayed lengths or none do.
305 (verify_related_strinfos): Move earlier in file.
306 (set_endptr_and_length): New function, split out from...
307 (get_string_length): ...here. Also set the lengths of related
309 (zero_length_string): Assert that chainsi has known (rather than
311 (adjust_related_strinfos): Likewise.
313 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
315 PR tree-optimization/81136
316 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
317 assert that two references with the same misalignment have the same
318 compile-time misalignment if those compile-time misalignments
321 2017-07-01 Andi Kleen <ak@linux.intel.com>
323 * print-tree.c (print_node): Print all attributes.
325 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
327 * cfg.c (scale_bbs_frequencies): New function.
328 * cfg.h (scale_bbs_frequencies): Declare it.
329 * cfgloopanal.c (single_likely_exit): Cleanup.
330 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
332 (scale_loop_profile): Likewise.
333 (loop_version): Likewise.
334 (create_empty_loop_on_edge): Update.
335 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
336 scale_loop_frequencies, scale_loop_profile, loopify,
337 loop_version): Update prototypes.
338 * modulo-sched.c (sms_schedule): Update.
339 * predict.c (unlikely_executed_edge_p): Also check probability.
340 (probably_never_executed_edge_p): Fix typo.
341 * tree-if-conv.c (version_loop_for_if_conversion): Update.
342 * tree-parloops.c (gen_parallel_loop): Update.
343 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
344 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
345 * tree-ssa-loop-split.c (split_loop): Update.
346 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
347 * tree-vect-loop-manip.c (vect_do_peeling): Update.
348 (vect_loop_versioning): Update.
349 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
351 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
353 * trans-mem.c (split_bb_make_tm_edge): Update profile.
355 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
357 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
358 to keep profile consistent.
360 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
362 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
363 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
364 * profile-count.h (max_safe_multiplier): Make unsigned.
365 (profile_count::guessed_zero): New.
367 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
369 * bb-reorder.c (fix_up_crossing_landing_pad,
370 fix_crossing_conditional_branches): Use make_single_succ_edge
371 to keep profile consistent.
373 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
375 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
378 2017-07-01 Jakub Jelinek <jakub@redhat.com>
381 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
382 the right scopes, make sure cond_jump isn't preserved between multiple
383 iterations. Search for fallthru edge whenever there are 3+ edges and
384 use find_fallthru_edge for it.
386 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
388 Patch by Alexander Monakov <amonakov@ispras.ru>
389 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
390 probabilities consistently.
392 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
394 * pa.c (pa_expand_compare_and_swap_loop): Update call of
395 emit_cmp_and_jump_insns.
397 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
400 * tree-inline.c (expand_call_inline): Combine profile statuses.
402 2017-06-30 Andrew Pinski <apinski@cavium.com>
404 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
405 fold_stmt returned true.
407 2017-06-30 Nathan Sidwell <nathan@acm.org>
409 * ggc.h (empty_string): Delete.
410 * cfgexpand.c (expand_asm_stmt): Use plain "".
411 * optabs.c (expand_asm_memory_barrier): Likewise.
412 * stringpool.c (empty_string): Delete.
413 (digit_vector, digit_string): Delete.
414 (ggc_alloc_string): Use plain "", don't optimize single digit
415 strings. Use ggc_alloc_atomic.
417 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
419 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
420 comparison set and one other set, use the cost of the non-comparison
423 2017-06-30 Nathan Sidwell <nathan@acm.org>
425 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
428 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
430 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
431 loops. Remove now unneeded calls to gimple_switch_set_label() that
432 just set removed labels to NULL_TREE.
434 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
436 * tree-ssanames.c (set_range_info_raw): Abstract from ...
437 (set_range_info): ...here. Only call set_range_info_raw if domain
439 (set_nonzero_bits): Call set_range_info_raw.
440 * tree-ssanames.h (set_range_info_raw): New.
442 2017-06-30 Jakub Jelinek <jakub@redhat.com>
445 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
446 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
447 of nonimmediate_operand and <store_mask_constraint> instead of m
448 for the input operand. For V8FI iterator, always split if input
449 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
450 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
451 <store_mask_predicate> instead of register_operand and
452 <store_mask_constraint> instead of v for the input operand. Make
453 sure both operands aren't MEMs for if not <mask_applied>.
455 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
457 * lto-wrapper.c (copy_file) Close both file descriptors before
460 2017-06-30 Martin Liska <mliska@suse.cz>
463 * multiple_target.c (create_dispatcher_calls): Make ifunc
464 also for function that don't have calls or are not referenced.
466 2017-06-30 Richard Biener <rguenther@suse.de>
468 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
469 analyze the first scalar stmt. Move vector type computation
470 for the BB case here from ...
471 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
472 live operation processing in the SLP case properly.
474 2017-06-30 Richard Biener <rguenther@suse.de>
476 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
478 2017-06-30 Martin Liska <mliska@suse.cz>
481 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
482 before BUILT_IN_UNWIND_RESUME when ASAN is used.
484 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
486 * doc/invoke.texi (AArch64): Add missing options and remove redundant
489 2017-06-30 Richard Biener <rguenther@suse.de>
491 PR tree-optimization/81249
492 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
493 condition reduction result to original scalar type.
495 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
497 * profile-count.h (enum profile_quality): Fix typos and whitespace
500 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
502 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
503 type for branch probabilities.
505 2017-06-29 Julian Brown <julian@codesourcery.com>
506 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
508 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
509 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
510 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
511 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
513 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
515 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
516 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
517 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
518 CC usage from generic code to here.
519 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
520 CC usage into the target macros.
522 2017-06-29 Maya Rashish <coypu@sdf.org>
524 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
527 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
529 * arm/arm-builtins.c: Include profile-count.h
530 * except.c (sjlj_emit_function_enter): Use
531 profile_probability::unlikely.
533 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
535 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
536 and tocrel_offset be pointer args rather than implicitly using
538 (legitimate_constant_pool_address_p, rs6000_emit_move,
539 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
540 tocrel_offset and use in toc_relative_expr_p call.
541 (print_operand, print_operand_address): Use static tocrel_base_oac
542 and tocrel_offset_oac.
543 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
546 2017-06-29 Maya Rashish <coypu@sdf.org>
548 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
550 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
552 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
553 objects, take into account only the alignment of 'op0' and 'mode1' if
556 2017-06-29 Steve Ellcey <sellcey@cavium.com>
558 * ccmp.c (ccmp_tree_comparison_p): New function.
559 (ccmp_candidate_p): Update to use above function.
560 (get_compare_parts): New function.
561 (expand_ccmp_next): Update to use new functions.
562 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
564 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
565 take mode as argument.
566 * ccmp.h (expand_ccmp_expr): Add mode as argument.
567 * expr.c (expand_expr_real_1): Pass mode as argument.
569 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
571 * combine.c (combine_instructions): Print insns to dump_file, together
574 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
576 * asan.c (asan_emit_stack_protection): Update.
577 (create_cond_insert_point): Update.
578 * auto-profile.c (afdo_propagate_circuit): Update.
579 * basic-block.h (struct edge_def): Turn probability to
581 (EDGE_FREQUENCY): Update.
582 * bb-reorder.c (find_traces_1_round): Update.
583 (better_edge_p): Update.
584 (sanitize_hot_paths): Update.
585 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
586 (make_single_succ_edge): Update.
587 (check_bb_profile): Update.
588 (dump_edge_info): Update.
589 (update_bb_profile_for_threading): Update.
590 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
591 probabilitycount to 0.
592 * cfgbuild.c (compute_outgoing_frequencies): Update.
593 * cfgcleanup.c (try_forward_edges): Update.
594 (outgoing_edges_match): Update.
595 (try_crossjump_to_edge): Update.
596 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
597 (expand_gimple_tailcall): Update.
598 (construct_init_block): Use make_single_succ_edge.
599 (construct_exit_block): Use make_single_succ_edge.
600 * cfghooks.c (verify_flow_info): Update.
601 (redirect_edge_succ_nodup): Update.
602 (split_edge): Update.
603 (account_profile_record): Update.
604 * cfgloopanal.c (single_likely_exit): Update.
605 * cfgloopmanip.c (scale_loop_profile): Update.
606 (set_zero_probability): Remove.
607 (duplicate_loop_to_header_edge): Update.
608 * cfgloopmanip.h (loop_version): Update prototype.
609 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
610 (force_nonfallthru_and_redirect): Update.
611 (update_br_prob_note): Update.
612 (rtl_verify_edges): Update.
613 (purge_dead_edges): Update.
614 (rtl_lv_add_condition_to_bb): Update.
615 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
616 * cgraphunit.c (init_lowered_empty_function): Update.
617 (cgraph_node::expand_thunk): Update.
618 * cilk-common.c: Include profile-count.h
619 * dojump.c (inv): Remove.
621 (jumpifnot_1): Update.
624 (do_jump_by_parts_greater_rtx): Update.
625 (do_compare_rtx_and_jump): Update.
626 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
627 do_jump_1. do_compare_rtx_and_jump): Update prototype.
628 * dwarf2cfi.c: Include profile-count.h
629 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
630 (sjlj_emit_dispatch_table): Likewise.
631 * explow.c: Include profile-count.h
632 * expmed.c (emit_store_flag_force): Update.
633 (do_cmp_and_jump): Update.
634 * expr.c (compare_by_pieces_d::generate): Update.
635 (compare_by_pieces_d::finish_mode): Update.
636 (emit_block_move_via_loop): Update.
637 (store_expr_with_bounds): Update.
638 (store_constructor): Update.
639 (expand_expr_real_2): Update.
640 (expand_expr_real_1): Update.
641 * expr.h (try_casesi, try_tablejump): Update prototypes.
642 * gimple-pretty-print.c (dump_probability): Update.
644 (dump_gimple_label): Update.
645 (dump_gimple_bb_header): Update.
646 * graph.c (draw_cfg_node_succ_edges): Update.
647 * hsa-gen.c (convert_switch_statements): Update.
648 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
649 (find_if_case_1): Update.
650 (find_if_case_2): Update.
651 * internal-fn.c (expand_arith_overflow_result_store): Update.
652 (expand_addsub_overflow): Update.
653 (expand_neg_overflow): Update.
654 (expand_mul_overflow): Update.
655 (expand_vector_ubsan_overflow): Update.
656 * ipa-cp.c (good_cloning_opportunity_p): Update.
657 * ipa-split.c (split_function): Use make_single_succ_edge.
658 * ipa-utils.c (ipa_merge_profiles): Update.
659 * loop-doloop.c (add_test): Update.
660 (doloop_modify): Update.
661 * loop-unroll.c (compare_and_jump_seq): Update.
662 (unroll_loop_runtime_iterations): Update.
663 * lra-constraints.c (lra_inheritance): Update.
664 * lto-streamer-in.c (input_cfg): Update.
665 * lto-streamer-out.c (output_cfg): Update.
666 * mcf.c (adjust_cfg_counts): Update.
667 * modulo-sched.c (sms_schedule): Update.
668 * omp-expand.c (expand_omp_for_init_counts): Update.
669 (extract_omp_for_update_vars): Update.
670 (expand_omp_ordered_sink): Update.
671 (expand_omp_for_ordered_loops): Update.
672 (expand_omp_for_generic): Update.
673 (expand_omp_for_static_nochunk): Update.
674 (expand_omp_for_static_chunk): Update.
675 (expand_cilk_for): Update.
676 (expand_omp_simd): Update.
677 (expand_omp_taskloop_for_outer): Update.
678 (expand_omp_taskloop_for_inner): Update.
679 * omp-simd-clone.c (simd_clone_adjust): Update.
680 * optabs.c (expand_doubleword_shift): Update.
681 (expand_abs): Update.
682 (emit_cmp_and_jump_insn_1): Update.
683 (expand_compare_and_swap_loop): Update.
684 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
685 * predict.c (predictable_edge_p): Update.
686 (edge_probability_reliable_p): Update.
687 (set_even_probabilities): Update.
688 (combine_predictions_for_insn): Update.
689 (combine_predictions_for_bb): Update.
690 (propagate_freq): Update.
691 (estimate_bb_frequencies): Update.
692 (force_edge_cold): Update.
693 * profile-count.c (profile_count::dump): Add missing space into dump.
694 (profile_count::debug): Add newline.
695 (profile_count::differs_from_p): Explicitly convert to unsigned.
696 (profile_count::stream_in): Update.
697 (profile_probability::dump): New member function.
698 (profile_probability::debug): New member function.
699 (profile_probability::differs_from_p): New member function.
700 (profile_probability::differs_lot_from_p): New member function.
701 (profile_probability::stream_in): New member function.
702 (profile_probability::stream_out): New member function.
703 * profile-count.h (profile_count_quality): Rename to ...
704 (profile_quality): ... this one.
705 (profile_probability): New.
706 (profile_count): Update.
707 * profile.c (compute_branch_probabilities): Update.
708 * recog.c (peep2_attempt): Update.
709 * sched-ebb.c (schedule_ebbs): Update.
710 * sched-rgn.c (find_single_block_region): Update.
711 (compute_dom_prob_ps): Update.
712 (schedule_region): Update.
713 * sel-sched-ir.c (compute_succs_info): Update.
714 * stmt.c (struct case_node): Update.
715 (do_jump_if_equal): Update.
716 (get_outgoing_edge_probs): Update.
717 (conditional_probability): Update.
718 (emit_case_dispatch_table): Update.
719 (expand_case): Update.
720 (expand_sjlj_dispatch_table): Update.
721 (emit_case_nodes): Update.
722 * targhooks.c: Update.
723 * tracer.c (better_p): Update.
724 (find_best_successor): Update.
725 * trans-mem.c (expand_transaction): Update.
726 * tree-call-cdce.c: Update.
727 * tree-cfg.c (gimple_split_edge): Upate.
728 (move_sese_region_to_fn): Upate.
729 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
730 * tree-eh.c (lower_resx): Upate.
731 (cleanup_empty_eh_move_lp): Upate.
732 * tree-if-conv.c (version_loop_for_if_conversion): Update.
733 * tree-inline.c (copy_edges_for_bb): Update.
734 (copy_cfg_body): Update.
735 * tree-parloops.c (gen_parallel_loop): Update.
736 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
737 (gimple_gen_time_profiler): Update.
738 * tree-ssa-dce.c (remove_dead_stmt): Update.
739 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
740 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
741 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
742 (unloop_loops): Update.
743 (try_peel_loop): Update.
744 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
745 * tree-ssa-loop-split.c (connect_loops): Update.
746 (split_loop): Update.
747 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
748 (hoist_guard): Update.
749 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
750 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
751 (value_replacement): Update.
752 * tree-ssa-reassoc.c (branch_fixup): Update.
753 * tree-ssa-tail-merge.c (replace_block_by): Update.
754 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
755 (create_edge_and_update_destination_phis): Update.
756 (compute_path_counts): Update.
757 (recompute_probabilities): Update.
758 (update_joiner_offpath_counts): Update.
759 (freqs_to_counts_path): Update.
760 (duplicate_thread_path): Update.
761 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
762 (struct switch_conv_info): Update.
763 (gen_inbound_check): Update.
764 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
765 (vect_do_peeling): Update.
766 (vect_loop_versioning): Update.
767 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
768 (optimize_mask_stores): Update.
769 * ubsan.c (ubsan_expand_null_ifn): Update.
770 * value-prof.c (gimple_divmod_fixed_value): Update.
771 (gimple_divmod_fixed_value_transform): Update.
772 (gimple_mod_pow2): Update.
773 (gimple_mod_pow2_value_transform): Update.
774 (gimple_mod_subtract): Update.
775 (gimple_mod_subtract_transform): Update.
777 (gimple_stringop_fixed_value): Update.
778 (gimple_stringops_transform): Update.
779 * value-prof.h: Update.
781 2017-06-29 Carl Love <cel@us.ibm.com>
783 * config/rs6000/rs6000-c.c: Add support for built-in functions
784 vector signed int vec_signed (vector float);
785 vector signed long long vec_signed (vector double);
786 vector signed int vec_signed2 (vector double, vector double);
787 vector signed int vec_signede (vector double);
788 vector signed int vec_signedo (vector double);
789 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
790 instruction generator.
791 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
792 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
793 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
795 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
796 vunsignede_v2df): Add define_expands.
797 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
798 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
799 VEC_UNSIGNEDO): Add definitions.
800 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
801 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
802 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
803 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
804 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
805 * config/rs6000/altivec.h (vec_signed, vec_signed2,
806 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
807 vec_unsignede, vec_unsignedo): Add builtin defines.
808 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
810 * doc/extend.texi: Update the built-in documentation file for the
811 new built-in functions.
813 2017-06-29 Richard Biener <rguenther@suse.de>
815 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
816 reduction chains to LOOP_VINFO_REDUCTIONS.
817 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
818 SLP reductions after processing reduction chains.
820 2017-06-29 Nathan Sidwell <nathan@acm.org>
822 * builtins.c (fold_builtin_FUNCTION): Use
823 lang_hooks.decl_printable_name.
825 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
828 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
830 * stmt.c (expand_case): Assert NCASES is greater than one.
832 2017-06-29 Richard Biener <rguenther@suse.de>
834 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
836 (group_case_labels): Likewise.
837 (find_taken_edge): Push sanity checking on val to workers...
838 (find_taken_edge_cond_expr): ... here
839 (find_taken_edge_switch_expr): ... and here, handle cases
840 with just a default label.
841 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
842 (group_case_labels): Likewise.
843 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
844 group_case_labels does anything cleanup the CFG again.
846 2017-06-29 Bin Cheng <bin.cheng@arm.com>
848 PR tree-optimization/81196
849 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
850 exit condition comparing two IVs.
852 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
854 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
855 profile to the dummy entry at the end of the list of architectures.
856 * config/arm/arm-cpu-cdata.h: Regenerated.
858 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
859 Michael Collison <michael.collison@arm.com>
862 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
864 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
865 (*aarch64_reg_<mode>3_minus_mask): New pattern.
866 (*aarch64_<optab>_reg_di3_mask2): New pattern.
867 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
868 of shift when the shift amount is masked with constant equal to
869 the size of the mode.
870 * config/aarch64/predicates.md (subreg_lowpart_operator): New
873 2017-06-29 Martin Liska <mliska@suse.cz>
875 * config/i386/i386.opt: Change range from [1,5] to [0,5].
877 2017-06-29 Yury Gribov <tetra2005@gmail.com>
880 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
883 (edge_growth_cache_entry::edge_growth_cache_entry): New
885 (reset_edge_growth_cache): Update to use constructor.
887 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
889 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
890 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
891 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
893 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
895 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
896 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
898 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
900 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
901 (*-linux-uclibc*): Add t-uclibc tmake_file.
902 * config/t-musl: New.
903 * config/t-uclibc: New.
905 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
907 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
909 (gen_comm_data): Emit architectural setting of arch_prof.
910 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
912 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
913 (armv8-m.base, armv8-m.main): Likewise.
914 * arm-protos.h (arm_build_target): Add profile field.
915 (arch_option): Likewise.
916 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
918 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
919 arm_active_target.profile.
921 2017-06-28 Richard Biener <rguenther@suse.de>
924 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
926 * match.pd (negate_expr_p): Likewise.
927 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
928 fold_build2, not fold_binary.
930 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
932 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
933 Convert memory address to Pmode.
934 (aarch64_print_operand): Assert MEM operands are always Pmode.
936 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
939 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
941 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
942 * config/arm/aarch-common-protos.h
943 (aarch_forward_to_shift_is_not_shifted_re): Remove.
944 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
946 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
949 * multiple_target.c (create_dispatcher_calls): Set the default
950 clone to be static, not public.
952 2017-06-28 Richard Biener <rguenther@suse.de>
954 * tree-vect-loop.c (vectorizable_reduction): Move special
955 cond reduction IV var creation ...
956 (vect_create_epilog_for_reduction): ... here. Remove induction_index
957 parameter. Use STMT_VINFO_VECTYPE.
958 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
961 2017-06-28 Martin Liska <mliska@suse.cz>
964 * ipa-visibility.c (non_local_p): Handle visibility.
966 2017-06-28 Martin Liska <mliska@suse.cz>
969 * common.opt: Add IntegerRange to various options.
970 * opt-functions.awk (integer_range_info): New function.
971 * optc-gen.awk: Add integer_range_info to cl_options struct.
972 * opts-common.c (decode_cmdline_option): Handle
973 CL_ERR_INT_RANGE_ARG.
974 (cmdline_handle_error): Likewise.
975 * opts.c (print_filtered_help): Show valid interval in
976 when --help is provided.
977 * opts.h (struct cl_option): Add range_min and range_max fields.
978 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
980 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
982 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
983 (x * C EQ/NE y * C): New transformation.
985 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
987 * genmultilib (combination_space): Accept '+' in option names.
989 2017-06-28 Martin Liska <mliska@suse.cz>
992 * asan.c (instrument_derefs): Bail out inner references
993 that are hard register variables.
995 2017-06-28 Jakub Jelinek <jakub@redhat.com>
998 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
999 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1001 2017-06-28 Richard Biener <rguenther@suse.de>
1003 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1004 (vect_get_slp_defs): Adjust.
1005 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1007 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1009 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1010 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1011 (vectorizable_reduction): Adjust.
1012 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1014 (vect_get_slp_defs): Likewise.
1015 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1016 (vectorizable_bswap): Adjust.
1017 (vectorizable_call): Likewise.
1018 (vectorizable_conversion): Likewise.
1019 (vectorizable_assignment): Likewise.
1020 (vectorizable_shift): Likewise.
1021 (vectorizable_operation): Likewise.
1022 (vectorizable_store): Likewise.
1023 (vectorizable_condition): Likewise.
1024 (vectorizable_comparison): Likewise.
1026 2017-06-28 Michael Collison <michael.collison@arm.com>
1029 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1031 (arm_gen_movmemqi): Removed unused variable 'i'.
1032 Convert 'for' loop into 'while' loop.
1033 (arm_expand_prologue): Remove last unnecessary set of insn.
1034 (thumb_pop): Remove unused variable 'pushed_words'.
1035 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1037 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1039 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1040 * config/s390/s390-protos.h: Add prototype of
1041 s390_rel_address_ok_p.
1042 * config/s390/s390.c (s390_got_symbol): New function.
1043 (s390_rel_address_ok_p): New function.
1044 (legitimize_pic_address): Use s390_rel_address_ok_p.
1045 (s390_load_got): Use s390_got_symbol.
1046 (s390_option_override): Issue error if
1047 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1048 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1050 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1052 2017-06-27 Andrew Pinski <apinski@cavium.com>
1054 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1055 (X * copysign (1.0, X)): New pattern.
1056 (X * copysign (1.0, -X)): New pattern.
1057 (copysign (-1.0, CST)): New pattern.
1059 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1061 * genmultilib (combination_space): Remove variable.
1062 Validate reuse rules against regular expression for any sequence
1063 of multilib options in any order.
1065 2017-06-27 Michael Collison <michael.collison@arm.com>
1067 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1068 call aarch64_split_simd_combine.
1069 * (aarch64_combine_internal<mode>): Delete pattern.
1070 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1071 Allow register and subreg operands.
1073 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1075 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1076 specific need, just fallback on defaults.
1077 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1079 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1080 Olivier Hainque <hainque@adacore.com>
1082 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1084 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1085 targets. Pick a default if no particular attempt applied.
1086 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1089 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1091 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1092 (x86_64-wrs-vxworks7): Likewise.
1094 2017-06-27 Marek Polacek <polacek@redhat.com>
1097 * ubsan.c (instrument_null): Check get_base_address's result for null.
1099 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1101 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1103 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1105 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1106 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1107 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1108 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1110 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1111 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1112 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1113 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1114 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1115 BUILT_IN_FEUPDATEENV): New builtins.
1116 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1117 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1118 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1119 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1121 (builtin_structptr_types): Adjust size.
1122 * tree.c (builtin_structptr_types): Add four entries.
1124 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1125 Olivier Hainque <hainque@adacore.com>
1127 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1128 (TLS_SYM): New local macro, forcing reference to __tls__ on
1129 link command lines for VxWorks 7 RTPs, triggering initialization
1131 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1132 OS features TLS support, true for RTPs on VxWorks 7.
1133 * config/vxworks.c (vxworks_override_options): Setup emutls
1136 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1138 * predict.c (test_prediction_value_range): Use -1U instead of -1
1139 to avoid narrowing conversion warning.
1140 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1141 to avoid narrowing conversion warning.
1142 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1144 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1146 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1148 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1149 64bit configurations.
1150 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1151 (SIZE_TYPE): Likewise.
1152 * config/vxworks.c (vxworks_emutls_var_fields): Use
1153 long_unsigned_type_node instead of unsigned_type_node as the offset
1154 field type, which is "pointer" mode in emutls.c.
1156 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1159 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1162 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1163 gimple_vuse copying separately from gimple_vdef copying.
1165 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1167 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1170 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1171 Olivier Hainque <hainque@adacore.com>
1173 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1174 for all vxworks7 targets.
1175 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1176 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1177 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1178 variations for VX6/VX7 and 32/64bits later on in ...
1179 (VXWORKS_LIB_SPEC): Leverage new macros.
1180 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1181 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1183 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1185 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1186 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1188 2017-06-26 Carl Love <cel@us.ibm.com>
1190 * config/rs6000/rs6000-c.c: Add support for built-in functions
1191 vector bool char vec_reve (vector bool char);
1192 vector signed char vec_reve (vector signed char);
1193 vector unsigned char vec_reve (vector unsigned char);
1194 vector bool int vec_reve (vector bool int);
1195 vector signed int vec_reve (vector signed int);
1196 vector unsigned int vec_reve (vector unsigned int);
1197 vector bool long long vec_reve (vector bool long long);
1198 vector signed long long vec_reve (vector signed long long);
1199 vector unsigned long long vec_reve (vector unsigned long long);
1200 vector bool short vec_reve (vector bool short);
1201 vector signed short vec_reve (vector signed short);
1202 vector double vec_reve (vector double);
1203 vector float vec_reve (vector float);
1204 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1205 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1206 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1207 (altivec_vreve): New pattern.
1208 * config/rs6000/altivec.h (vec_reve): New define.
1209 * doc/extend.texi (vec_rev): Update the built-in documentation file
1210 for the new built-in functions.
1212 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1214 PR tree-optimization/71815
1215 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1217 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1219 (slsr_process_phi): Likewise.
1220 (replace_uncond_cands_and_profitable_phis): Don't replace a
1221 multiply candidate with a stride of 1 (copy or cast).
1222 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1224 (lowest_cost_path): Likewise.
1225 (total_savings): Likewise.
1227 2017-06-26 Richard Biener <rguenther@suse.de>
1230 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1231 Use def_builtin_pure for all gather builtins.
1233 2017-06-26 Richard Biener <rguenther@suse.de>
1235 PR tree-optimization/81203
1236 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1239 2017-06-26 Marek Polacek <polacek@redhat.com>
1242 * doc/invoke.texi: Document -Wmultistatement-macros.
1244 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1246 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1247 arm_neon_ok_no_float_abi effective target.
1249 2017-06-26 Richard Biener <rguenther@suse.de>
1251 PR tree-optimization/80928
1252 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1253 (copy_bbs): Set BB_DUPLICATED flag early.
1254 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1256 (execute_on_shrinking_pred): Likewise.
1257 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1258 BB_DUPLICATED blocks.
1259 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1260 iterate over all PHIs considering removal of *gsi.
1262 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1264 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1267 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1269 * config/rs6000/rs6000-string.c: (expand_block_clear,
1270 do_load_for_compare, select_block_compare_mode,
1271 compute_current_alignment, expand_block_compare,
1272 expand_strncmp_align_check, expand_strn_compare,
1273 expand_block_move, rs6000_output_load_multiple)
1274 Move functions related to string/block move/compare
1276 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1277 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1278 for this function which is now used in two files.
1279 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1280 * config.gcc: Add rs6000-string.o to extra_objs for
1281 targets powerpc*-*-* and rs6000*-*-*.
1283 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1286 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1287 32-bit, since indexed is not valid for DImode.
1288 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1289 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1290 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1291 (define_peephole2 for Altivec d-form store): Likewise.
1294 * multiple_target.c (create_dispatcher_calls): Only create the
1295 dispatcher call if the function is the default clone of a
1298 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1301 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1302 a call, force the call to not be a tail call.
1304 2017-06-23 Jeff Law <law@redhat.com>
1306 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1309 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1311 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1312 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1313 handling for early expansion of vector shifts (sl,sr,sra,rl).
1314 (builtin_function_type): Add vector shift right instructions
1315 to the unsigned argument list.
1317 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1319 rtl-optimizatoin/79286
1320 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1321 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1322 trap. PIC register plus a const unspec without offset can never trap.
1324 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1326 * tree.h (builtin_structptr_type): New type.
1327 (builtin_structptr_types): Declare new array.
1328 * tree.c (builtin_structptr_types): New array.
1329 (free_lang_data, build_common_tree_nodes): Use it.
1331 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1334 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1337 2017-06-22 Matt Turner <mattst88@gmail.com>
1339 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1340 Lake models to skylake case. Assume skylake for unknown
1341 models with clflushopt.
1343 2017-06-22 Jeff Law <law@redhat.com>
1345 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1346 frame sizes that do not satisfy aarch64_uimm12_shift.
1348 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1350 * profile-count.h (apply_probability,
1351 apply_scale, probability_in): Fix checks for zero.
1353 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1355 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1356 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1358 2016-06-22 Richard Biener <rguenther@suse.de>
1360 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1361 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1362 REDUC_MAX_EXPR support.
1363 (vectorizable_reduction): Likewise.
1364 (vect_create_epilog_for_reduction): Likewise.
1366 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1368 * match.pd (A / (1 << B) -> A >> B): New.
1369 * generic-match-head.c: Include optabs-tree.h.
1370 * gimple-match-head.c: Likewise.
1371 * optabs-tree.h (target_supports_op_p): New.
1372 * optabs-tree.c (target_supports_op_p): New.
1374 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1376 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1377 $gcc_cv_ld --help output.
1378 (gcc_cv_ld_demangle): Likewise.
1379 (gcc_cv_ld_eh_frame_hdr): Likewise.
1380 (gcc_cv_ld_pie): Likewise.
1381 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1382 (gcc_cv_ld_buildid): Likewise.
1383 (gcc_cv_ld_sysroot): Likewise.
1384 (ld_bndplt_support): Likewise.
1385 (ld_pushpopstate_support): Likewise.
1386 * configure: Regenerate.
1387 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1389 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1392 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1393 operands indexes to avoid gap between operands and match_dups.
1395 2017-06-21 Andrew Pinski <apinski@cavium.com>
1397 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1398 Increment Arith_shift and Arith_shift_reg by 1.
1399 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1401 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1402 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1403 (aarch64_strip_extend): Add new argument and test for it.
1404 (aarch64_cheap_mult_shift_p): New function.
1405 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1406 add a cost if it is true.
1407 Update calls to aarch64_strip_extend.
1408 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1410 2017-06-21 Andrew Pinski <apinski@cavium.com>
1412 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1414 (thunderxt88): Likewise.
1415 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1416 (thunderx_prefetch_tune): New variable.
1417 (thunderx2t99_prefetch_tune): Update for the correct values.
1418 (thunderxt88_tunings): New variable.
1419 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1420 generic_prefetch_tune.
1421 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1423 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1425 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1426 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1427 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1428 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1429 (aarch64_atomic_cas<mode>, GPI): Likewise.
1431 2017-06-21 Martin Liska <mliska@suse.cz>
1433 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1434 statements on cold and hot labels.
1435 * predict.c (tree_estimate_probability_bb): Remove the
1436 prediction from this place.
1438 2017-06-21 Martin Liska <mliska@suse.cz>
1440 PR tree-optimization/79489
1441 * gimplify.c (maybe_add_early_return_predict_stmt): New
1443 (gimplify_return_expr): Call the function.
1444 * predict.c (tree_estimate_probability_bb): Remove handling
1446 * predict.def: Update comment about early return predictor.
1447 * gimple-predict.h (is_gimple_predict): New function.
1448 * predict.def: Change default value of early return to 66.
1449 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1451 * passes.def: Put pass_strip_predict_hints to the beginning of
1454 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1456 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1457 FUNCTION_DECL declarations.
1458 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1460 (dwaf2out_decl): Likewise.
1461 * godump.c (go_early_global_decl): Skip call to the real debug hook
1462 for FUNCTION_DECL declarations.
1463 * passes.c (rest_of_decl_compilation): Skip call to the
1464 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1465 -fdump-go-spec is passed.
1467 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1469 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1470 Reorder for compactness.
1471 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1472 (def_builtin_pure, def_builtin_pure2): New functions.
1473 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1475 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1477 * match.pd (nop_convert): New predicate.
1478 ((A +- CST1) +- CST2): Allow some NOP conversions.
1480 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1483 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1484 with ctors/dtors if GOVD_SHARED is set.
1486 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1488 * config/aarch64/aarch64.md (movti_aarch64):
1489 Emit mov rather than orr.
1490 (movtf_aarch64): Likewise.
1491 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1492 Emit mov rather than orr.
1494 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1496 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1497 Swap alternatives, make integer dup more expensive.
1499 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1501 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1502 Return true for non-tls symbols.
1504 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1506 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1507 (cortex-a75): Likewise.
1508 (cortex-a75.cortex-a55): Likewise.
1509 * config/aarch64/aarch64-tune.md: Regenerate.
1510 * doc/invoke.texi (-mtune): Document new values for -mtune.
1512 2017-06-21 Tom de Vries <tom@codesourcery.com>
1514 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1516 (Effective-Target Keywords, Other attributes): Suggest using
1517 dg-add-options stack_size feature to get stack limit in stack_size
1518 effective target documentation.
1520 2017-06-21 Julian Brown <julian@codesourcery.com>
1521 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1523 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1524 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1525 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1527 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1528 attribute type list for neon_multiply.
1529 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1530 attribute type list for neon_multiply.
1531 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1532 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1533 attribute type list for neon_multiply.
1534 * config/arm/types.md (crypto_pmull): Add.
1535 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1536 attribute type list.
1538 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1540 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1543 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1545 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1546 to make sure not to dereference a NULL cost_classes_ptr pointer.
1548 2017-06-20 Carl Love <cel@us.ibm.com>
1550 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1551 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1552 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1553 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1554 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1555 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1556 VMULOSW): New enum "unspec" values.
1557 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1558 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1559 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1560 altivec_vmulosw): New patterns.
1561 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1562 VMULOSW): Add definitions.
1564 2017-06-20 Julia Koval <julia.koval@intel.com>
1566 * config/i386/i386.c: Fix rounding expand for new pattern.
1567 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1569 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1571 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1572 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1574 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1576 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1579 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1581 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1582 architecture, then by implementer ID.
1583 * config/aarch64/aarch64-tune.md: Regenerate.
1585 2017-06-20 Richard Biener <rguenther@suse.de>
1588 * fold-const.c (split_tree): Fold to type before negating.
1590 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1592 * diagnostic-show-locus.c
1593 (selftest::test_fixit_deletion_affecting_newline): New function.
1594 (selftest::diagnostic_show_locus_c_tests): Call it.
1596 2017-06-20 Andreas Schwab <schwab@suse.de>
1599 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1602 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1604 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1605 __ARM_FEATURE_COPROC according to support.
1607 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1609 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1610 Rewritten to avoid overflow for > 32-bit pointers.
1613 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1614 by removing enum keyword.
1615 (ubsan_type_descriptor): Likewise. Formatting fix.
1618 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1619 splitter): Require TARGET_SSE2 in the condition.
1621 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1624 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1625 for doing vector set of SFmode on ISA 3.0.
1626 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1627 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1629 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1630 SFmode value into a V4SF variable that was extracted from another
1631 V4SF variable without converting the element to double precision
1632 and back to single precision vector format.
1633 (vsx_insert_extract_v4sf_p9_2): Likewise.
1635 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1637 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1638 in UWHI to avoid undefined overflow.
1641 * ubsan.h (enum ubsan_encode_value_phase): New.
1642 (ubsan_encode_value): Change second argument to
1643 enum ubsan_encode_value_phase with default value of
1644 UBSAN_ENCODE_VALUE_GENERIC.
1645 * ubsan.c (ubsan_encode_value): Change second argument to
1646 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1647 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1648 create_tmp_var_raw instead of create_tmp_var and use a
1650 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1651 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1652 ubsan_encode_value callers.
1655 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1656 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1657 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1659 2017-06-19 Richard Biener <rguenther@suse.de>
1662 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1663 estimates if we changed anything.
1665 2017-06-19 Richard Biener <rguenther@suse.de>
1667 PR tree-optimization/80887
1668 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1669 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1670 simplified lookups, then reset mprts_hook.
1671 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1673 (try_to_simplify): Likewise.
1675 2017-06-19 Martin Liska <mliska@suse.cz>
1678 * gimplify.c (gimplify_switch_expr):
1679 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1681 2017-06-19 Martin Liska <mliska@suse.cz>
1683 * doc/install.texi: Document that PGO runs in 4 stages.
1685 2017-06-19 Martin Liska <mliska@suse.cz>
1688 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1689 to dispatcher function name.
1690 * multiple_target.c (replace_function_decl): New function.
1691 (create_dispatcher_calls): Redirect both edges and references.
1693 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1695 * profile-count.c (profile_count::dump): Dump quality.
1696 (profile_count::differs_from_p): Update for unsigned val.
1697 * profile-count.h (profile_count_quality): New enum.
1698 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1700 2017-06-19 Richard Biener <rguenther@suse.de>
1702 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1703 struct function as arg.
1704 (estimate_numbers_of_iterations): Export overload with loop arg.
1705 (free_numbers_of_iterations_estimates_loop): Use an overload of
1706 free_numbers_of_iterations_estimates instead.
1707 * tree-cfg.c (remove_bb): Adjust.
1708 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1709 * tree-parloops.c (gen_parallel_loop): Likewise.
1710 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1712 (tree_unroll_loops_completely): Likewise.
1713 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1714 Use an overload instead and export.
1715 (estimated_loop_iterations): Adjust.
1716 (max_loop_iterations): Likewise.
1717 (likely_max_loop_iterations): Likewise.
1718 (estimate_numbers_of_iterations): Take struct function as arg
1720 (loop_exits_before_overflow): Adjust.
1721 (free_numbers_of_iterations_estimates_loop): Use an overload.
1722 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1723 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1725 2017-06-19 Richard Biener <rguenther@suse.de>
1728 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1729 RANGE_EXPR conservatively.
1731 2017-06-16 Carl Love <cel@us.ibm.com>
1733 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1734 definitions for vec_float, vec_float2, vec_floato,
1735 vec_floate built-ins.
1736 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1737 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1739 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1740 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1741 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1742 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1743 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1744 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1745 vec_floato): Add builtin defines.
1746 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1747 Update the built-in documentation file for the new built-in
1750 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1752 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1753 (mthumb): Mark as the negative of -marm.
1755 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1757 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1759 (ARM Options, -mtune): Document that this accepts the same
1760 extension options as -mcpu.
1761 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1763 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1765 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1766 permitted extensions.
1768 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1770 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1771 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1772 (armv8-m.main): Add option +nodsp.
1773 * config/arm/arm-cpu-cdata.h: Regenerated.
1775 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1777 * config/arm/t-fuchsia: New file.
1778 * config.gcc (arm*-*-fuchsia*): Use it.
1780 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1782 * config/arm/t-symbian: Rewrite for new option infrastructure.
1784 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1786 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1787 (MULTILIB_REQUIRED): Likewise.
1789 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1791 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1792 (MULTILIB_RESUE): Likewise.
1793 (MULTILIB_MATCHES): Likewise.
1794 (MULTLIB_REQUIRED): Likewise.
1796 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1798 * config/arm/t-rtems: Rewrite for new option framework.
1800 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1802 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1803 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1804 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1805 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1806 * config/arm/t-multilib: ... here.
1807 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1808 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1809 armv7-a and armv8*-a when A-profile libraries have not been built.
1810 * config/arm/t-rmprofile: Rewrite.
1812 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1814 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1815 with a backslash. Remove the backslash after substituting unescaped
1817 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1819 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1821 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1822 the driver to pass through the default setting of -mfloat-abi.
1823 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1825 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1826 (all_feat_combs): New rule.
1827 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1829 * config/arm/t-aprofile: Rewrite.
1831 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1833 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1834 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1835 fpu is not specified by the user/command-line.
1836 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1837 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1838 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1839 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1840 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1841 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1843 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1845 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1846 * config/arm/t-arm-elf: Rewritten.
1848 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1850 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1851 have some floating-point instructions.
1852 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1853 (TARGET_MAYBE_HARD_FLOAT): New macro.
1854 * config/arm/arm-builtins.c (arm_init_builtins): Use
1855 TARGET_MAYBE_HARD_FLOAT.
1856 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1858 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1860 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1861 (configargs.h): Include it.
1862 (arm_print_hint_for_fpu_option): New function.
1863 (arm_parse_fpu_option): New function.
1864 (candidate_extension): New class.
1865 (arm_canon_for_multilib): New function.
1866 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1867 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1868 (ARCH_CANONICAL_SPECS): New macro.
1869 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1871 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1873 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1874 are set after handling multilib fragments. Set target_cpu_default2
1877 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1879 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1881 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1882 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1884 (check_arch): Likewise.
1885 * config/arm/arm.c (arm_configure_build_target): Handle
1886 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1887 options in the default.
1889 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1891 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1892 when an option is an alias of another.
1893 * config/arm/parsecpu.awk (optalias): New parser token.
1894 (gen_comm_data): Mark non-alias options as such. Emit entries
1895 for extension aliases.
1896 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1897 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1898 (armv6kz, armv6zk, armv6t2): Likewise.
1899 (armv7): Make vfpv3-d16 an alias.
1900 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1902 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1903 Sort in canonical order.
1904 (armv8-a): Sort in canonical order.
1905 (armv8.1-a, armv8.2-a): Likewise.
1906 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1908 (cortex-a9): Sort in canonical order.
1909 * config/arm/arm.c (selftests.h): Include it.
1910 (arm_test_cpu_arch_data): New function.
1911 (arm_run_self_tests): New function.
1912 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1913 (targetm): Move declaration to the end of the file.
1914 * arm-cpu-cdata.h: Regenerated.
1916 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1918 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1919 call to target_mode_check describing the type of option passed.
1920 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1921 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1922 arm_parse_cpu_option_name to match parameters against list of
1924 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1925 arm_arch_core_flags data structure.
1926 * config/arm/arm-cpu_cdata.h: Regenerated.
1928 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1930 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1932 (arm_print_hint_for_cpu_option): Likewise.
1933 (arm_print_hint_for_arch_option): Likewise.
1934 (arm_parse_cpu_option_name): Likewise.
1935 (arm_parse_arch_option_name): Likewise.
1936 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1937 of entries in the all_fpus list.
1938 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1939 (arm_parse_cpu_option_name): Declare.
1940 (arm_parse_arch_option_name): Declare.
1941 (arm_parse_option_features): Declare.
1942 (arm_intialize_isa): Declare.
1943 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1945 (gen_comm_data): ... here. Make definitions non-static.
1946 * config/arm/arm-cpu-data.h: Regenerated.
1947 * config/arm/arm-cpu-cdata.h: Regenerated.
1949 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1951 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1952 (cpu_arch_extension): New structure.
1953 (cpu_arch_option, arch_option, cpu_option): New structures.
1954 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1956 (gen_data): Generate new format data tables.
1957 * config/arm/arm.c (cpu_tune): New structure.
1958 (cpu_option, processors): Delete.
1959 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1960 (arm_print_hint_for_cpu_option): ... this and ...
1961 (arm_print_hint_for_arch_option): ... this.
1962 (arm_parse_arch_cpu_name): Delete. Replace with ...
1963 (arm_parse_cpu_option_name): ... this and ...
1964 (arm_parse_arch_option_name): ... this.
1965 (arm_unrecognized_feature): Change type of target parameter to
1967 (arm_parse_arch_cpu_features): Delete. Replace with ...
1968 (arm_parse_option_features): ... this.
1969 (arm_configure_build_target): Rework to use new configuration data
1971 (arm_print_tune_info): Rework for new configuration data tables.
1972 * config/arm/arm-cpu-data.h: Regenerated.
1973 * config/arm/arm-cpu.h: Regenerated.
1975 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1977 * Makefile.in (OBJS): Move sbitmap.o from here ...
1978 (OBJS-libcommon): ... to here.
1980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1982 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1983 (ISA_ALL_CRYPTO): New macro.
1984 (ISA_ALL_SIMD): New macro
1985 (ISA_ALL_FP): New macro.
1986 * config/arm/arm.c (fpu_bitlist): Update initializer.
1987 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1989 (arm9e): Add fpu. Add option for nofp
1990 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1991 (arm926ej-s, arm1026ej-s): Likewise.
1992 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1993 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1994 neon-fp16, neon-vfpv4, nofp and nosimd.
1995 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1996 (cortex-a8): Add fpu. Add option for nofp.
1997 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1998 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1999 (cortex-r4f): Add fpu.
2000 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2001 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2003 (cortex-r8): Likewise.
2004 (cortex-m4): Add fpu. Add option for nofp.
2005 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2006 (cortex-a17.cortex-a7): Likewise.
2007 (cortex-a32): Add fpu. Add options for crypto and nofp.
2008 (cortex-a35, cortex-a53): Likewise.
2009 (cortex-a57): Add fpu. Add option for crypto.
2010 (cortex-a72, cortex-a73): Likewise.
2011 (exynos-m1): Likewise.
2012 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2013 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2014 (cortex-m33): Add fpu. Add option for nofp.
2015 * config/arm/arm-cpu-cdata.h: Regenerated
2016 * config/arm/arm-cpu-data.h: Regenerated.
2018 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2020 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2021 (armv5te, armv5tej): Likewise.
2022 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2023 (armv7): Add options fp and vfpv3-d16.
2024 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2025 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2027 (armv7ve): Likewise.
2028 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2029 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2030 (armv8-a): Add nocrypto option.
2031 (armv8.1-a, armv8.2-a): Likewise.
2032 (armv8-m.main): add options fp, fp.dp and nofp.
2034 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2036 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2038 (armv8-a+crc): Delete.
2039 (armv8.1-a): Add options simd, crypto and nofp.
2040 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2041 (armv8.2-a+fp16): Delete.
2042 (armv8-m.main): Add option dsp.
2043 (armv8-m.main+dsp): Delete.
2044 (cortex-a8): Add fpu. Add nofp option.
2045 (cortex-a9): Add fpu. Add nofp and nosimd options.
2046 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2047 link to main cpu and architecture data structures.
2048 (gen_comm_data): Only put isa attributes from the main architecture
2050 (option): New statement for architecture and CPU entries.
2051 * arm.c (struct cpu_option): New structure.
2052 (struct processors): Add entry for options.
2053 (arm_unrecognized_feature): New function.
2054 (arm_parse_arch_cpu_name): Ignore any characters after the first
2056 (arm_parse_arch_cpu_feature): New function.
2057 (arm_configure_build_target): Separate out any CPU and architecture
2058 features and parse separately. Don't error out if -mfpu=auto is
2059 used with only an architecture string.
2060 (arm_print_asm_arch_directives): New function.
2061 (arm_file_start): Call it.
2062 * config/arm/arm-cpu-cdata.h: Regenerated.
2063 * config/arm/arm-cpu-data.h: Likewise.
2064 * config/arm/arm-tables.opt: Likewise.
2066 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2068 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2069 assembler when it is not -mfpu=auto.
2071 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2073 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2074 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2075 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2076 (ASM_CPU_SPEC): Rewrite.
2077 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2078 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2079 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2080 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2081 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2082 copied string is NUL-terminated. Also strip any characters prefixed
2084 (arm_rewrite_selected_arch): New function.
2085 (arm_rewrite_march): New function.
2087 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2089 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2090 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2091 (march, mcpu, mtune): Convert to string-based options.
2092 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2093 (arm_parse_arch_cpu_name): New function.
2094 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2095 identify selected architecture or CPU.
2096 (arm_option_save): New function.
2097 (TARGET_OPTION_SAVE): Redefine.
2098 (arm_option_restore): Restore string options.
2099 (arm_option_print): Print string options.
2101 2017-06-16 Martin Sebor <msebor@redhat.com>
2103 PR tree-optimization/80933
2104 PR tree-optimization/80934
2105 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2106 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2107 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2108 (gimple_fold_builtin): Call them.
2110 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2112 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2113 as unlikely; update profile.
2115 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2117 * predict.c (force_edge_cold): Handle declaring edges impossible
2120 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2122 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2124 (try_unroll_loop_completely): Fix reporting.
2126 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2128 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2130 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2133 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2134 if given a non-constant argument for an intrinsic which requires a
2137 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2139 * profile.c (compare_freqs): New function.
2140 (branch_prob): Sort edge list.
2141 (find_spanning_tree): Assume that the list is priority sorted.
2143 2017-06-16 Richard Biener <rguenther@suse.de>
2145 PR tree-optimization/81090
2146 * passes.def (pass_record_bounds): Remove.
2147 * tree-pass.h (make_pass_record_bounds): Likewise.
2148 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2149 make_pass_record_bounds): Likewise.
2150 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2151 not free niter estimates at the beginning but at the end.
2152 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2154 2017-06-16 Richard Biener <rguenther@suse.de>
2156 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2157 initializer to workaround ICE in host GCC 4.8.
2159 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2161 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2163 (clone_inlined_nodes): Update.
2165 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2167 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2168 prefetch settings, and enable prefetching by default at -O3.
2170 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2172 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2173 Set flag_prefetch_loop_arrays according to tuning data.
2175 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2177 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2179 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2180 [Unrelated to main purpose of the patch] Place the pointer field last
2181 to enable type checking errors when tune structure are wrongly merged.
2182 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2183 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2184 (thunderx2t99_prefetch_tune): New tune constants.
2185 (tune_params *_tunings): Update all tunings (no functional change).
2186 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2187 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2188 from tunings structures.
2190 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2193 * ubsan.c (instrument_null): Add T argument, use it instead
2194 of computing it based on IS_LHS.
2195 (instrument_object_size): Likewise.
2196 (pass_ubsan::execute): Adjust instrument_null and
2197 instrument_object_size callers to pass gimple_get_lhs or
2198 gimple_assign_rhs1 result to it. Use instrument_null instead of
2199 calling get_base_address and instrument_mem_ref. Handle
2200 aggregate call arguments for object-size sanitization.
2202 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2204 PR tree-optimization/81089
2205 * tree-vrp.c (is_masked_range_test): Validate operands of
2208 2017-06-15 Martin Sebor <msebor@redhat.com>
2211 * dumpfile.c (dump_register): Avoid calling memset to initialize
2212 a class with a default ctor.
2213 * gcc.c (struct compiler): Remove const qualification.
2214 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2215 * hash-table.h: Ditto.
2216 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2218 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2219 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2221 * params.h (struct param_info): Make struct members non-const.
2222 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2223 with default initialization.
2224 * vec.h (vec_copy_construct, vec_default_construct): New helper
2226 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2227 with vec_copy_construct.
2228 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2229 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2230 * doc/invoke.texi (-Wclass-memaccess): Document.
2232 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2234 * emit-rtl.h (is_leaf): Update comment about local
2237 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2240 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2241 for a variable to have a section before checking if the section has a
2243 Set section to.persistent if persistent attribute is set.
2244 Warn if .persistent attribute is used on an automatic variable.
2246 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2248 PR rtl-optimization/80474
2249 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2251 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2253 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2256 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2258 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2259 (casesi): Emit bounds checking as RTL.
2260 (casesi_internal_mips16_<mode>): Remove bounds checking.
2262 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2264 * config/xtensa/xtensa.c (xtensa_option_override): Append
2265 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2266 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2267 xtensa_doloop_hooks): Define unconditionally.
2268 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2270 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2271 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2272 for it in xtensa_option_override.
2273 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2274 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2276 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2278 * doc/cppopts.texi: Document '-' special value to -MF.
2280 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2282 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2283 (cortex_a53_fconst): Likewise.
2284 (cortex_a53_fpmul): Likewise.
2285 (cortex_a53_f_load_64): Likewise.
2286 (cortex_a53_f_load_many): Likewise.
2287 (cortex_a53_advsimd_alu): Likewise.
2288 (cortex_a53_advsimd_alu_q): Likewise.
2289 (cortex_a53_advsimd_mul): Likewise.
2290 (cortex_a53_advsimd_mul_q): Likewise.
2291 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2292 Add missing fmul, r2f_cvt and fconst cases.
2294 2017-06-14 Richard Biener <rguenther@suse.de>
2297 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2299 (fold_binary_loc): When associating do not treat pre-existing
2300 TREE_OVERFLOW on literal constants as a reason to allow
2301 TREE_OVERFLOW on associated literal constants.
2303 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2305 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2306 (MASK_FEATURES): New macro.
2307 * config/sparc/sparc.c (sparc_option_override): Remove the special
2308 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2310 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2312 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2313 a division of 0 if non-call exceptions are enabled.
2315 2017-06-14 Andrew Pinski <apinski@cavium.com>
2316 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2319 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2320 Improve vector initialization code gen for only variable case.
2322 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2324 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2326 2017-06-14 Richard Biener <rguenther@suse.de>
2328 PR tree-optimization/81083
2329 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2332 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2334 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2335 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2336 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2337 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2338 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2339 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2341 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2343 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2344 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2346 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2348 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2350 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2352 * config/rs6000/t-rtems: Don't handle SPE.
2354 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2356 * config/rs6000/t-linux: Don't handle SPE.
2358 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2360 * config/rs6000/eabispe.h: Delete file.
2362 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2364 * config/rs6000/t-spe: Delete file.
2366 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2368 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2369 (rs6000_legitimate_offset_address_p): Return false for anything in
2370 V2SImode or V2SFmode.
2372 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2374 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2375 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2376 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2378 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2379 (rs6000_legitimate_offset_address_p): Ditto.
2380 (rs6000_emit_move): Ditto.
2381 (rs6000_init_builtins): Remove V4HI_type_node.
2383 2017-06-13 Martin Liska <mliska@suse.cz>
2386 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2387 (gate_asan): Likewise.
2388 * asan.h (asan_no_sanitize_address_p): Remove the function.
2389 (sanitize_flags_p): New function.
2390 * builtins.def: Fix coding style.
2391 * common.opt: Use renamed enum value.
2392 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2393 * doc/extend.texi: Document no_sanitize attribute.
2394 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2395 to SANITIZE_UNDEFINED_NONDEFAULT.
2396 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2397 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2398 Use sanitize_flags_p.
2399 * gimplify.c (gimplify_function_tree): Likewise.
2400 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2401 * opts.c (parse_no_sanitize_attribute): New function.
2402 (common_handle_option): Use renamed enum value.
2403 * opts.h (parse_no_sanitize_attribute): Declare.
2404 * tree.c (sanitize_flags_p): New function.
2405 * tree.h: Declared here.
2406 * tsan.c: Use sanitize_flags_p.
2407 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2408 (instrument_mem_ref): Likewise.
2409 (instrument_bool_enum_load): Likewise.
2410 (do_ubsan_in_current_function): Remove the function.
2411 (pass_ubsan::execute): Use sanitize_flags_p.
2412 * ubsan.h: Remove do_ubsan_in_current_function
2413 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2414 (dump_function_to_file): Use it here.
2416 2017-06-13 Martin Jambor <mjambor@suse.cz>
2418 PR tree-optimization/80803
2419 PR tree-optimization/81063
2420 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2421 (propagate_subaccesses_across_link): Enqueue subtree whenever
2422 necessary instead of relying on the caller.
2424 2017-06-13 Martin Jambor <mjambor@suse.cz>
2426 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2427 that have a first_link.
2428 (sort_and_splice_var_accesses): Do not check first_link before
2430 (subtree_mark_written_and_enqueue): Likewise.
2431 (propagate_all_subaccesses): Likewise and do not stop at first
2432 parent with a first_link.
2434 2017-06-13 Martin Jambor <mjambor@suse.cz>
2436 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2439 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2441 * match.pd: New pattern.
2443 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2445 * tree-vrp.c (is_masked_range_test): New function.
2446 (register_edge_assert_for): Determine ranges for
2449 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2451 PR tree-optimization/67328
2452 * fold-const.c (maskable_range_p): New function.
2453 (build_range_check): Generate bittests if possible.
2455 2017-06-13 Martin Liska <mliska@suse.cz>
2457 * gimple-pretty-print.c (dump_probability): Add new argument.
2458 (dump_edge_probability): Dump both probability and count.
2459 (dump_gimple_label): Likewise.
2460 (dump_gimple_bb_header): Likewise.
2462 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2465 * config/avr/avr-devices.c: Fix indentation.
2466 * config/avr/gen-avr-mmcu-specs.c: Dito.
2468 2017-06-13 Richard Biener <rguenther@suse.de>
2470 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2471 instead get vector type from stmt_info.
2472 (vectorizable_reduction): Adjust. Remove dead code.
2474 2017-06-13 Richard Biener <rguenther@suse.de>
2477 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2478 case of C * (x * C2 + C3).
2479 (fold_addr_of_array_ref_difference): Properly fold index difference.
2481 2017-06-12 David S. Miller <davem@davemloft.net>
2484 * config/sparc/sparc.md (return expander): Emit frame blockage if
2485 function uses alloca.
2487 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2489 * combine.c (make_field_assignment): Check len rather than the mode
2490 precision when calling force_to_mode.
2492 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2494 Support multilibs and devices that see flash in RAM address range.
2497 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2498 (avr_mcu_t) <flash_pm_offset>: New field.
2499 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2500 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2501 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2502 (AVR_TINY_PM_OFFSET): Remove macro.
2503 * config/avr/avr.opt (-mshort-calls): New option.
2504 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2505 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2506 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2507 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2508 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2509 instead of avr_arch->have_jmp_call.
2510 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2511 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2512 avr_arch->flash_pm_offset to define.
2513 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2514 new field flash_pm_offset. Add entry for avrxmega3.
2515 (avr_texinfo): Add entry for avrxmega3.
2516 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2517 attiny212, attiny214,
2518 attiny412, attiny414, attiny416, attiny417,
2519 attiny814, attiny816, attiny817,
2520 attiny1614, attiny1616, attiny1617,
2521 attiny3214, attiny3216, attiny3217.
2522 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2523 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2524 (avr_print_operand_address) [AVR_TINY]: Same.
2525 (avr_asm_init_sections) <readonly_data_section>: Only patch
2526 callback if avr_arch->flash_pm_offset = 0.
2527 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2528 for rodata if avr_arch->flash_pm_offset != 0.
2529 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2530 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2531 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2532 (m_options): Append opt_rcall.
2533 (m_dirnames): Append dir_rcall.
2534 * config/avr/t-multilib: Regenerate.
2536 * configure.ac [target=avr]: Check whether avrxmega3 default
2537 linker description file works as needed.
2538 * configure: Regenerate.
2539 * doc/avr-mmcu.texi: Regenerate.
2540 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2541 <__AVR_ARCH__>: Document avrxmega3 and 103.
2542 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2543 <__AVR_SHORT_CALLS__>: Document it.
2544 <__AVR_PM_BASE_ADDRESS__>: Document it.
2545 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2546 (AVR Variable Attributes) <progmem>: Document this is
2547 not needed for avrxmega3.
2548 (AVR Named Address Spaces) <__flash>: Dito.
2550 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2552 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2554 2017-06-12 Doug Rupp <rupp@adacore.com>
2556 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2557 Append vxworks-stdint.h to the tm_file list.
2558 * config/vxworks-stdint.h: New file.
2560 2017-06-12 Martin Liska <mliska@suse.cz>
2562 PR tree-optimization/81041
2563 * tree-profile.c (gimple_gen_ic_func_profiler):
2564 Create an extra BB in profile-generate
2565 (gimple_gen_time_profiler): Likewise.
2567 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2569 PR tree-optimization/81003
2570 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2571 (update_range_test): Use it instead of force_gimple_operand_gsi.
2573 2017-06-12 Richard Biener <rguenther@suse.de>
2575 PR tree-optimization/81053
2576 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2577 with backedge value not defined in loop. Simplify def stmt
2580 2017-06-11 Tom de Vries <tom@codesourcery.com>
2583 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2585 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2586 nvptx_cannot_force_const_mem.
2588 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2590 * opts.c (finish_options): Move test for flag_split_stack after
2591 it has been initialized.
2593 2017-06-11 Jason Merrill <jason@redhat.com>
2595 * tree.h (id_equal): New.
2596 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2597 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2598 instead of strcmp of IDENTIFIER_POINTER.
2600 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2602 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2603 (mark_all_inlined_calls_cdtor): Fix formating.
2604 (inline_transform): Rescale profile before inlining.
2606 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2608 * cgraph.h (cgraph_edge::clone): Update prototype.
2609 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2610 (cgraph_node::create_clone): Update.
2611 (cgraph_node::create_version_clone): Update.
2612 * tree-inline.c (copy_bb): Update.
2613 (expand_call_inline): Update.
2615 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2617 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2618 factored out from ...
2619 (rs6000_emit_prologue): ... here.
2621 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2623 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2624 factored out from ...
2625 (rs6000_emit_prologue): ... here.
2627 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2629 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2631 (handle_missing_profiles): Fix computation of tp_first_run.
2632 (counts_to_freqs): Do not touch freqs when count is 0.
2634 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2636 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2639 2017-06-10 Tom de Vries <tom@codesourcery.com>
2641 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2642 attributes): Document signal effective target.
2644 2017-06-10 Tom de Vries <tom@codesourcery.com>
2646 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2647 Document effective target stack_size.
2649 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2651 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2652 to the edit_context if they can be auto-applied.
2654 2017-06-9 Ian Lance Taylor <iant@golang.org>
2656 * opts.c (finish_options): If -fsplit-stack, disable implicit
2657 -forder-blocks-and-partition.
2658 * doc/invoke.texi (Optimize Options): Document that when using
2659 -fsplit-stack -forder-blocks-and-partition is not implicitly
2662 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2664 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2665 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2666 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2667 * builtins.def (abort, trap, unreachable): Declare cold.
2668 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2669 * tree-core.h (ECF_COLD): New.
2670 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2671 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2673 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2675 * predict.c (unlikely_executed_stmt_p): Cleanup.
2677 2017-06-09 Richard Biener <rguenther@suse.de>
2679 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2680 model if the ref is always written to.
2682 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2684 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2686 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2688 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2691 2017-06-09 Tom de Vries <tom@codesourcery.com>
2694 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2695 "target cannot support label values" when encountering LABEL_REF.
2697 2017-06-09 Martin Liska <mliska@suse.cz>
2699 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2700 (gimple_gen_ic_func_profiler): Emit direct comparison
2701 of __gcov_indirect_call_callee with NULL.
2702 (gimple_gen_time_profiler): Change probability from
2703 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2705 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2707 * profile.c (edge_gcov_counts): Turn to pointer.
2708 (compute_branch_probabilities, compute_branch_probabilities): Update.
2709 (branch_prob): Do not clear edge_gcov_count.
2710 * profile.h (edge_gcov_counts): Turn to pointer.
2711 (edge_gcov_count): Update.
2713 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2715 * gimple.h (gimple_check_failed): Mark cold.
2717 2017-06-09 Richard Biener <rguenther@suse.de>
2719 PR tree-optimization/66623
2720 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2721 refactor check_reduction into two parts, properly computing
2722 whether we have to check reduction validity for outer loop
2725 2017-06-09 Richard Biener <rguenther@suse.de>
2727 PR tree-optimization/79483
2728 * graphite-scop-detection.c (order): New global.
2729 (get_order): Compute bb to order mapping that satisfies code
2730 generation constraints.
2731 (cmp_pbbs): New helper.
2732 (build_scops): Start domwalk at entry block, sort generated
2735 2017-06-09 Richard Biener <rguenther@suse.de>
2738 * ipa-polymorphic-call.c
2739 (ipa_polymorphic_call_context::restrict_to_inner_class):
2740 Skip FIELD_DECLs with error_mark_node type.
2741 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2744 2017-06-09 Martin Liska <mliska@suse.cz>
2746 * predict.c (struct branch_predictor): New struct.
2747 (test_prediction_value_range): New test.
2748 (predict_c_tests): New function.
2749 * selftest-run-tests.c (selftest::run_tests): Run the function.
2750 * selftest.h: Declare new tests.
2752 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2755 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2756 gen_add3_insn did not fail.
2757 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2758 r0, construct that number in a temporary reg and add that reg to r0.
2759 If asked to put the result in r0 as well, fail.
2761 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2763 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2764 for early expansion of vec_eqv.
2766 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2769 * ubsan.c (instrument_null): Avoid pointless code temporary.
2770 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2772 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2776 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2779 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2782 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2784 * predict.c (unlikely_executed_edge_p): Move ahead.
2785 (probably_never_executed_edge_p): Use it.
2787 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2790 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2791 gimple_call_builtin_p call.
2793 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2795 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2796 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2797 rtl_check_failed_type2, rtl_check_failed_code1,
2798 rtl_check_failed_code2, rtl_check_failed_code_mode,
2799 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2800 rtvec_check_failed_bounds, rtl_check_failed_flag,
2801 _fatal_insn_not_found, _fatal_insn): Likewise.
2802 * tree.h (tree_contains_struct_check_failed,
2803 tree_check_failed, tree_not_check_failed,
2804 tree_class_check_failed, tree_range_check_failed,
2805 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2806 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2807 tree_operand_check_failed, omp_clause_check_failed,
2808 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2811 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2813 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2814 flag_branch_probabilities.
2815 * ipa-inline.c (edge_badness): Likewise.
2816 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2817 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2818 * predict.c (maybe_hot_frequency_p): Likewise.
2819 (probably_never_executed): Likewise.
2820 * sched-ebb.c (schedule_ebbs): Likewise.
2821 * sched-rgn.c (find_single_block_region): Likewise.
2822 * tracer.c (tail_duplicate): Likewise.
2824 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2826 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2827 longer requires x_flag_profile_use.
2829 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2831 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2832 instead of flag_reorder_blocks_and_partition.
2833 * dbxout.c (dbxout_function_end): Likewise.
2834 * dwarf2out.c (gen_subprogram_die): Likewise.
2835 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2836 * hw-doloop.c (reorg_loops): Likewise.
2837 * varasm.c (assemble_start_function,
2838 assemble_end_function): Likewise.
2839 (decide_function_section): Do not check for
2840 flag_reorder_blocks_and_partition.
2842 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2844 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2846 (chkp_get_hard_register_fake_addr_expr): Ditto.
2847 (chkp_build_addr_expr): Add check for hard reg case.
2848 (chkp_parse_array_and_component_ref): Ditto.
2849 (chkp_find_bounds_1): Ditto.
2850 (chkp_process_stmt): Don't generate bounds store for
2853 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2855 * predict.c (maybe_hot_bb_p): Do not check profile status.
2856 (maybe_hot_edge_p): Likewise.
2857 (probably_never_executed): Check for zero counts even if profile
2859 (unlikely_executed_edge_p): New function.
2860 (unlikely_executed_stmt_p): New function.
2861 (unlikely_executed_bb_p): New function.
2862 (set_even_probabilities): Use unlikely predicates.
2863 (combine_predictions_for_bb): Likewise.
2864 (predict_paths_for_bb): Likewise.
2865 (predict_paths_leading_to_edge): Likewise.
2866 (determine_unlikely_bbs): New function.
2867 (estimate_bb_frequencies): Use it.
2868 (compute_function_frequency): Use zero counts even if profile is
2870 * profile-count.h: Fix typo.
2872 2017-08-08 Julia Koval <julia.koval@intel.com>
2874 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2875 _mm512_mask_cvtsepi16_storeu_epi8,
2876 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2877 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2878 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2879 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2880 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2881 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2882 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2883 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2884 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2885 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2886 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2887 __builtin_ia32_pmovuswb256mem_mask,
2888 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2889 __builtin_ia32_pmovwb512mem_mask): New builtins.
2891 2017-08-08 Julia Koval <julia.koval@intel.com>
2893 PR target/73350,80862
2894 * config/i386/subst.md (round): Fix round pattern.
2895 * config/i386/i386.c (ix86_erase_embedded_rounding):
2896 Fix erasing rounding for the fixed pattern.
2898 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2900 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2902 2017-06-08 Martin Liska <mliska@suse.cz>
2904 PR gcov-profile/80911
2905 * gcov.c (block_info::block_info): New constructor.
2907 2017-06-07 Carl Love <cel@us.ibm.com>
2909 * config/rs6000/rs6000-c: The return type of the following
2910 built-in functions was implemented as int not long long. Fix sign
2911 of return value for the unsigned version of vec_mulo and vec_mule.
2912 vector unsigned long long vec_bperm (vector unsigned long long,
2913 vector unsigned char)
2914 vector signed long long vec_mule (vector signed int,
2916 vector unsigned long long vec_mule (vector unsigned int,
2917 vector unsigned int)
2918 vector signed long long vec_mulo (vector signed int,
2920 vector unsigned long long vec_mulo (vector unsigned int,
2921 vector unsigned int)
2922 * doc/extend.texi: Fix the documentation for the built-in
2925 2017-06-07 Carl Love <cel@us.ibm.com>
2928 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2931 2017-06-07 Carl Love <cel@us.ibm.com>
2933 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2934 support, Generate doublehv for signed int/float for BE case only.
2936 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2938 * doc/invoke.texi (mcx16): Rewrite.
2940 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2942 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2943 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2944 *mov<mode>_softfloat, and an anonymous splitter): Use
2945 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2947 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2949 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2951 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2952 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2953 (rs6000_debug_reg_global): Adjust.
2954 (rs6000_init_hard_regno_mode_ok): Adjust.
2955 (rs6000_dbx_register_number): Adjust.
2956 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2957 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2958 Remove SPE_ACC and SPEFSCR.
2959 (REG_ALLOC_ORDER): Ditto.
2960 (FRAME_POINTER_REGNUM): Change to 111.
2961 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2962 (REG_CLASS_NAMES): Ditto.
2963 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2964 (REGISTER_NAMES): Ditto.
2965 (ADDITIONAL_REG_NAMES): Ditto.
2966 (rs6000_reg_names): Ditto.
2967 * config/rs6000/rs6000.md: Renumber some register number
2970 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2972 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2974 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2975 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2977 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2978 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2979 Delete the SPE high registers.
2980 (REG_ALLOC_ORDER): Ditto.
2981 (enum reg_class): Remove SPE_HIGH_REGS.
2982 (REG_CLASS_NAMES): Ditto.
2983 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2984 (REGISTER_NAMES): Ditto.
2985 (rs6000_reg_names): Ditto.
2986 * doc/tm.texi.in: Remove SPE as example.
2987 * doc/tm.texi: Regenerate.
2989 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2991 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2992 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2993 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2994 * config/rs6000/rs6000.md (type): Remove "brinc".
2996 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2998 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2999 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3000 * config/rs6000/linuxspe.h: Delete file.
3001 * config/rs6000/rs6000.md: Don't include spe.md.
3002 * config/rs6000/spe.h: Delete file.
3003 * config/rs6000/spe.md: Delete file.
3004 * config/rs6000/t-rs6000: Remove spe.md.
3006 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3008 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3009 (reg_or_none500mem_operand): Delete.
3010 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3011 instead of reg_or_none500mem_operand.
3013 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3015 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3016 handling of SPE flags.
3017 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3019 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3021 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3023 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3024 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3025 paired_divv2sf3): Similar.
3026 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3027 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3028 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3030 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3031 Rename the paired_* instruction patterns.
3032 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3034 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3035 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3036 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3037 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3038 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3040 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3041 (spe_func_has_64bit_regs_p): Delete.
3042 (spe_expand_predicate_builtin): Delete.
3043 (spe_expand_evsel_builtin): Delete.
3044 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3045 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3046 (invalid_e500_subreg): Delete.
3047 (rs6000_legitimize_address): Always force_reg op2 as well, for
3048 paired single memory accesses.
3049 (rs6000_member_type_forces_blk): Delete.
3050 (rs6000_spe_function_arg): Delete.
3051 (rs6000_expand_unop_builtin): Delete SPE handling.
3052 (rs6000_expand_binop_builtin): Ditto.
3053 (spe_expand_stv_builtin): Delete.
3054 (bdesc_2arg_spe): Delete.
3055 (spe_expand_builtin): Delete.
3056 (spe_expand_predicate_builtin): Delete.
3057 (spe_expand_evsel_builtin): Delete.
3058 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3059 (spe_init_builtins): Delete.
3060 (spe_func_has_64bit_regs_p): Delete.
3061 (savres_routine_name): Delete "info" parameter. Adjust callers.
3062 (rs6000_emit_stack_reset): Ditto.
3063 (rs6000_dwarf_register_span): Delete.
3064 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3065 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3066 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3068 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3070 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3071 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3072 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3073 mulv2sf3, divv2sf3): Delete expanders.
3075 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3077 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3079 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3081 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3082 * config/rs6000/rs6000.c: Ditto.
3084 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3086 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3087 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3088 comparison_operator.
3090 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3092 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3093 * config/rs6000/rs6000.opt: Ditto.
3094 * config/rs6000/t-rtems: Ditto.
3096 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3098 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3099 TARGET_E500_SINGLE by 0, simplify.
3100 * config/rs6000/rs6000.c: Ditto.
3101 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3102 (spe_build_register_parallel): Delete.
3103 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3104 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3105 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3106 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3107 (E500_CONVERT): Delete.
3108 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3110 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3112 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3113 * config/rs6000/dfp.md: Ditto.
3114 (negdd2, *negdd2_fpr): Merge.
3115 (absdd2, *absdd2_fpr): Merge.
3116 (negtd2, *negtd2_fpr): Merge.
3117 (abstd2, *abstd2_fpr): Merge.
3118 * config/rs6000/e500.h: Delete file.
3119 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3120 TARGET_FPRS by 1 and simplify.
3121 * config/rs6000/rs6000-c.c: Ditto.
3122 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3124 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3126 * config/rs6000/rs6000.md: Ditto.
3127 (floatdidf2, *floatdidf2_fpr): Merge.
3128 (move_from_CR_gt_bit): Delete.
3129 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3130 (E500_CR_IOR_COMPARE): Delete.
3131 (All patterns that require !TARGET_FPRS): Delete.
3132 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3134 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3136 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3138 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3140 * graphds.c (add_edge): Intitialize edge's attached data.
3141 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3142 pointer parameter. Call pointed function on each edge during
3143 graph traversing. Skip traversing the edge when the function
3145 (graphds_dfs, graphds_scc): Ditto.
3146 (for_each_edge): New parameter. Pass the new parameter to callback
3148 * graphds.h (skip_edge_callback): New function pointer type.
3149 (graphds_dfs, graphds_scc): New function pointer parameter.
3150 (graphds_edge_callback, for_each_edge): New parameter.
3152 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3154 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3155 out code checking if runtime alias check is possible to below ...
3156 Call the new function.
3157 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3158 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3160 2017-06-07 Marek Polacek <polacek@redhat.com>
3163 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3164 TYPE_OVERFLOW_WRAPS check.
3166 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3168 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3169 if versioning is required.
3170 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3171 peeling with the check for versioning.
3173 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3175 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3176 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3177 Set true to new parameter if new ssa variable is defined.
3178 (vect_gen_vector_loop_niters): Refactor. Set range information
3179 for the new vector loop bound variable.
3180 (vect_do_peeling): Ditto.
3182 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3184 * tree-affine.c (ssa.h): Include header file.
3185 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3186 has wrapping overflow behavior.
3188 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3190 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3192 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3194 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3195 (tree_to_aff_combination): ... here.
3197 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3199 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3200 reg_pressure model function.
3201 (ivopts_global_cost_for_size): Delete.
3202 (determine_set_costs, iv_ca_recount_cost): Call new model function
3203 ivopts_estimate_reg_pressure.
3205 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3207 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3208 Remove floating point cases from mod.
3210 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3212 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3214 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3216 * config/aarch64/aarch64.md
3217 (copysignsf3): Fix mask generation.
3219 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3221 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3223 (class dump_manager): Add register_dumps method.
3224 * dumpfile.c: Include langhooks.h.
3225 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3226 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3227 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3228 (dump_manager::dump_register): Start with 512 entries instead of 32.
3229 (dump_manager::register_dumps): New method.
3230 * toplev.c (general_init): Instead of invoking register_dumps
3231 langhook, invoke register_dumps method on the dump manager.
3232 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3235 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3237 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3238 Say that # requires an associated define_split to exist, and that
3239 the define_split must be suitable for use after register allocation.
3241 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3243 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3244 (compute_outgoing_frequencies): Also initialize zero counts.
3245 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3246 around loops; preserve more of profile when nothing changes.
3248 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3250 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3252 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3253 * config/arm/arm-cpu-cdata.h: Regenerate.
3254 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3255 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3256 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3257 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3258 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3260 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3262 * config/arm/t-rmprofile: Likewise.
3263 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3265 2017-06-06 David S. Miller <davem@davemloft.net>
3268 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3269 blockage if function uses alloca.
3271 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3273 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3274 New "uid" fields to hold pretty-print IDs of group and ref.
3275 Memory references are now identified as <group_id>:<ref_id>
3276 instead of using [random] addresses.
3277 (dump_mem_details): Simplify, no functional change.
3278 (dump_mem_ref): Simplify and make output more concise.
3279 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3280 (find_or_create_group): Initialize group uid.
3281 (record_ref): Initialize ref uid. Improve debug output.
3282 (prune_group_by_reuse, should_issue_prefetch_p,)
3283 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3284 (mark_nontemporal_store, determine_loop_nest_reuse):
3285 Improve debug output.
3287 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3289 * dbgcnt.def (prefetch): New debug counter.
3290 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3291 (schedule_prefetches): Stop issueing prefetches if debug counter
3294 2017-06-06 Tom de Vries <tom@codesourcery.com>
3296 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3297 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3299 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3301 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3302 Use aarch64_reg_or_zero predicate for operand 4.
3303 (aarch64_compare_and_swap<mode> define_insn_and_split):
3304 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3305 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3307 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3309 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3310 (arm_compute_save_core_reg_mask): This.
3311 (thumb1_compute_save_reg_mask): Rename into ...
3312 (thumb1_compute_save_core_reg_mask): This.
3313 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3314 (arm_compute_frame_layout): Likewise.
3316 2017-06-06 Richard Biener <rguenther@suse.de>
3318 PR tree-optimization/80974
3319 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3320 keep or clear leaders SSA info.
3322 2017-06-06 Tom de Vries <tom@codesourcery.com>
3324 * config/nvptx/nvptx.c (split_mode_p): New function.
3325 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3327 2017-06-06 Tom de Vries <tom@codesourcery.com>
3329 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3331 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3334 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3337 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3339 * shrink-wrap.c (handle_simple_exit): Update profile.
3340 (try_shrink_wrapping): Upate profile.
3342 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3344 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3345 (tree_guess_outgoing_edge_probabilities): New.
3346 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3347 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3349 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3351 * ipa-split.c (split_function): Initialize return bb profile.
3353 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3355 * profile.c (compute_branch_probabilities): Also initialize
3358 2017-06-06 Richard Biener <rguenther@suse.de>
3360 PR tree-optimization/80928
3361 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3362 (vect_analyze_loop_operations): Properly guard analysis for
3364 (vect_transform_loop): Likewise.
3365 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3366 (vect_model_induction_cost): Do not cost for pure SLP.
3367 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3368 of induction in inner loop vectorization.
3369 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3370 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3371 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3373 (vect_analyze_slp_cost_1): Cost induction.
3374 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3375 (vect_get_slp_vect_defs): Likewise.
3376 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3377 (vect_transform_stmt): Handle SLP reductions.
3378 * tree-vectorizer.h (vectorizable_induction): Adjust.
3380 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3382 * config/rs6000/rs6000.c (make_resolver_func): Update
3383 init_lowered_empty_function call.
3385 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3387 * doc/invoke.texi: Document the -fprofile-abs-path option.
3388 * common.opt (fprofile-abs-path): New option.
3389 * gcov-io.h (gcov_write_filename): Declare.
3390 * gcov-io.c (gcov_write_filename): New function.
3391 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3392 * profile.c (output_location): Likewise.
3394 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3396 * shring-wrap.c: Revert accidental commit.
3398 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3400 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3402 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3404 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3406 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3407 profile in callgraph edge.
3408 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3409 (apply_scale): Likewise.
3410 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3411 Also scale profile when inlining function with zero profile.
3412 (initialize_cfun): Update exit block profile even when it is zero.
3413 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3414 when profile is read.
3416 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3418 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3419 (CLONE_*): New constants to define the processors we can generate
3420 code for with the target_clone attribute.
3421 (rs6000_clone_map): New array to identify which clone processors
3422 the current program is running on.
3423 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3424 target_clone attribute.
3425 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3426 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3427 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3428 (cpu_expand_builtin): Add support for target_clone attribute.
3429 (rs6000_valid_attribute_p): Allow "default" attribute.
3430 (get_decl_name): New debug function to simplify printing the
3431 current function name in debugging statements.
3432 (rs6000_clone_priority): New functions to support the target_clone
3433 attribute, and be able to generate code to switch between ISA 2.05
3434 through ISA 3.0 (power6 through power9).
3435 (rs6000_compare_version_priority): Likewise.
3436 (rs6000_get_function_versions_dispatcher): Likewise.
3437 (make_resolver_func): Likewise.
3438 (add_condition_to_bb): Likewise.
3439 (dispatch_function_versions): Likewise.
3440 (rs6000_generate_version_dispatcher_body): Likewise.
3441 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3442 (fusion_gpr_load_p): Fix a spacing issue.
3443 * doc/extend.texi (Common Function Attributes): Document that the
3444 PowerPC supports the target_clone attribute.
3446 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3448 * config/arm/arm.h: explain F symbol found in description of ARM
3449 register allocation in its legend.
3451 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3453 * config/mips/frame-header-opt.c: Include profile-count.h.
3454 * config/riscv/riscv.c: Include profile-count.h
3456 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3458 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3460 (sm_set_flag_if_changed): Add bbs field.
3461 (execute_sm_if_changed_flag_set): Pass BBS.
3462 (execute_sm): Update.
3464 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3466 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3469 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3471 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3472 (peephole2): New peephole2 to emit the above.
3473 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3475 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3477 * config/aarch64/aarch64.c (define_peephole2 above
3478 *sub_<shift>_<mode>): New peephole.
3480 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3482 * config/i386/i386.c (make_resolver_func): Update.
3483 * Makefile.in: Add profile-count.h and profile-count.o
3484 * auto-profile.c (afdo_indirect_call): Update to new API.
3485 (afdo_set_bb_count): Update.
3486 (afdo_propagate_edge): Update.
3487 (afdo_propagate_circuit): Update.
3488 (afdo_calculate_branch_prob): Update.
3489 (afdo_annotate_cfg): Update.
3490 * basic-block.h: Include profile-count.h
3491 (struct edge_def): Turn count to profile_count.
3492 (struct basic_block_def): Likewie.
3493 (REG_BR_PROB_BASE): Move to profile-count.h
3494 (RDIV): Move to profile-count.h
3495 * bb-reorder.c (max_entry_count): Turn to profile_count.
3496 (find_traces): Update.
3497 (rotate_loop):Update.
3498 (connect_traces):Update.
3499 (sanitize_hot_paths):Update.
3500 * bt-load.c (migrate_btr_defs): Update.
3501 * cfg.c (RDIV): Remove.
3502 (init_flow): Use alloc_block.
3503 (alloc_block): Uninitialize count.
3504 (unchecked_make_edge): Uninitialize count.
3505 (check_bb_profile): Update.
3506 (dump_edge_info): Update.
3507 (dump_bb_info): Update.
3508 (update_bb_profile_for_threading): Update.
3509 (scale_bbs_frequencies_int): Update.
3510 (scale_bbs_frequencies_gcov_type): Update.
3511 (scale_bbs_frequencies_profile_count): New.
3512 * cfg.h (update_bb_profile_for_threading): Update.
3513 (scale_bbs_frequencies_profile_count): Declare.
3514 * cfgbuild.c (compute_outgoing_frequencies): Update.
3515 (find_many_sub_basic_blocks): Update.
3516 * cfgcleanup.c (try_forward_edges): Update.
3517 (try_crossjump_to_edge): Update.
3518 * cfgexpand.c (expand_gimple_tailcall): Update.
3519 (construct_exit_block): Update.
3520 * cfghooks.c (verify_flow_info): Update.
3521 (dump_bb_for_graph): Update.
3522 (split_edge): Update.
3523 (make_forwarder_block): Update.
3524 (duplicate_block): Update.
3525 (account_profile_record): Update.
3526 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3527 (get_estimated_loop_iterations): Update.
3528 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3529 (single_likely_exit): Update.
3530 * cfgloopmanip.c (scale_loop_profile): Update.
3532 (set_zero_probability): Update.
3533 (lv_adjust_loop_entry_edge): Update.
3534 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3535 (purge_dead_edges): Update.
3536 (rtl_account_profile_record): Update.
3537 * cgraph.c (cgraph_node::create): Uninitialize count.
3538 (symbol_table::create_edge): Uninitialize count.
3539 (cgraph_update_edges_for_call_stmt_node): Update.
3540 (cgraph_edge::dump_edge_flags): Update.
3541 (cgraph_node::dump): Update.
3542 (cgraph_edge::maybe_hot_p): Update.
3543 * cgraph.h: Include profile-count.h
3544 (create_clone), create_edge, create_indirect_edge): Update.
3545 (cgraph_node): Turn count to profile_count.
3546 (cgraph_edge0: Likewise.
3547 (make_speculative, clone): Update.
3548 (create_edge): Update.
3549 (init_lowered_empty_function): Update.
3550 * cgraphclones.c (cgraph_edge::clone): Update.
3551 (duplicate_thunk_for_node): Update.
3552 (cgraph_node::create_clone): Update.
3553 * cgraphunit.c (cgraph_node::analyze): Update.
3554 (cgraph_node::expand_thunk): Update.
3555 * final.c (dump_basic_block_info): Update.
3556 * gimple-streamer-in.c (input_bb): Update.
3557 * gimple-streamer-out.c (output_bb): Update.
3558 * graphite.c (print_global_statistics): Update.
3559 (print_graphite_scop_statistics): Update.
3560 * hsa-brig.c: Include basic-block.h.
3561 * hsa-dump.c: Include basic-block.h.
3562 * hsa-gen.c (T sum_slice): Update.
3563 (convert_switch_statements):Update.
3564 * hsa-regalloc.c: Include basic-block.h.
3565 * ipa-chkp.c (chkp_produce_thunks): Update.
3566 * ipa-cp.c (struct caller_statistics): Update.
3567 (init_caller_stats): Update.
3568 (gather_caller_stats): Update.
3569 (ipcp_cloning_candidate_p): Update.
3570 (good_cloning_opportunity_p): Update.
3571 (get_info_about_necessary_edges): Update.
3572 (dump_profile_updates): Update.
3573 (update_profiling_info): Update.
3574 (update_specialized_profile): Update.
3575 (perhaps_add_new_callers): Update.
3576 (decide_about_value): Update.
3577 (ipa_cp_c_finalize): Update.
3578 * ipa-devirt.c (struct odr_type_warn_count): Update.
3579 (struct decl_warn_count): Update.
3580 (struct final_warning_record): Update.
3581 (possible_polymorphic_call_targets): Update.
3582 (ipa_devirt): Update.
3583 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3584 * ipa-icf.c (sem_function::merge): Update.
3585 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3586 * ipa-inline.c (compute_uninlined_call_time): Update.
3587 (compute_inlined_call_time): Update.
3588 (want_inline_small_function_p): Update.
3589 (want_inline_self_recursive_call_p): Update.
3590 (edge_badness): Update.
3591 (lookup_recursive_calls): Update.
3592 (recursive_inlining): Update.
3593 (inline_small_functions): Update.
3594 (dump_overall_stats): Update.
3595 (dump_inline_stats): Update.
3596 * ipa-profile.c (ipa_profile_generate_summary): Update.
3597 (ipa_propagate_frequency): Update.
3598 (ipa_profile): Update.
3599 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3600 * ipa-utils.c (ipa_merge_profiles): Update.
3601 * loop-doloop.c (doloop_modify): Update.
3602 * loop-unroll.c (report_unroll): Update.
3603 (unroll_loop_runtime_iterations): Update.
3604 * lto-cgraph.c (lto_output_edge): Update.
3605 (lto_output_node): Update.
3606 (input_node): Update.
3607 (input_edge): Update.
3608 (merge_profile_summaries): Update.
3609 * lto-streamer-in.c (input_cfg): Update.
3610 * lto-streamer-out.c (output_cfg): Update.
3611 * mcf.c (create_fixup_graph): Update.
3612 (adjust_cfg_counts): Update.
3613 (sum_edge_counts): Update.
3614 * modulo-sched.c (sms_schedule): Update.
3615 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3616 * predict.c (maybe_hot_count_p): Update.
3617 (probably_never_executed): Update.
3618 (dump_prediction): Update.
3619 (combine_predictions_for_bb): Update.
3620 (propagate_freq): Update.
3621 (handle_missing_profiles): Update.
3622 (counts_to_freqs): Update.
3623 (rebuild_frequencies): Update.
3624 (force_edge_cold): Update.
3625 * predict.h: Include profile-count.h
3626 (maybe_hot_count_p, counts_to_freqs): UPdate.
3627 * print-rtl-function.c: Do not include cfg.h
3628 * print-rtl.c: Include basic-block.h
3629 * profile-count.c: New file.
3630 * profile-count.h: New file.
3631 * profile.c (is_edge_inconsistent): Update.
3632 (correct_negative_edge_counts): Update.
3633 (is_inconsistent): Update.
3634 (set_bb_counts): Update.
3635 (read_profile_edge_counts): Update.
3636 (compute_frequency_overlap): Update.
3637 (compute_branch_probabilities): Update; Initialize and deinitialize
3639 (branch_prob): Update.
3640 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3641 (edge_gcov_count): New.
3642 (bb_gcov_count): New.
3643 * shrink-wrap.c (try_shrink_wrapping): Update.
3644 * tracer.c (better_p): Update.
3645 * trans-mem.c (expand_transaction): Update.
3646 (ipa_tm_insert_irr_call): Update.
3647 (ipa_tm_insert_gettmclone_call): Update.
3648 * tree-call-cdce.c: Update.
3649 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3650 (gimple_duplicate_sese_tail): Update.
3651 (gimple_account_profile_record): Update.
3652 (execute_fixup_cfg): Update.
3653 * tree-inline.c (copy_bb): Update.
3654 (copy_edges_for_bb): Update.
3655 (initialize_cfun): Update.
3656 (freqs_to_counts): Update.
3657 (copy_cfg_body): Update.
3658 (expand_call_inline): Update.
3659 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3660 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3661 (try_unroll_loop_completely): Update.
3662 (try_peel_loop): Update.
3663 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3664 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3665 * tree-ssa-loop-split.c (connect_loops): Update.
3666 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3667 * tree-ssa-reassoc.c (branch_fixup): Update.
3668 * tree-ssa-tail-merge.c (replace_block_by): Update.
3669 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3670 (compute_path_counts): Update.
3671 (update_profile): Update.
3672 (recompute_probabilities): Update.
3673 (update_joiner_offpath_counts): Update.
3674 (estimated_freqs_path): Update.
3675 (freqs_to_counts_path): Update.
3676 (clear_counts_path): Update.
3677 (ssa_fix_duplicate_block_edges): Update.
3678 (duplicate_thread_path): Update.
3679 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3680 (struct switch_conv_info): Update.
3681 * tree-tailcall.c (decrease_profile): Update.
3682 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3683 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3684 * value-prof.c (check_counter): Update.
3685 (gimple_divmod_fixed_value): Update.
3686 (gimple_mod_pow2): Update.
3687 (gimple_mod_subtract): Update.
3688 (gimple_ic_transform): Update.
3689 (gimple_stringop_fixed_value): Update.
3690 * value-prof.h (gimple_ic): Update.
3692 2017-06-02 Carl Love <cel@us.ibm.com>
3694 * config/rs6000/rs6000-c: Add support for built-in functions
3695 vector double vec_doublee (vector signed int);
3696 vector double vec_doublee (vector unsigned int);
3697 vector double vec_doublee (vector float);
3698 vector double vec_doubleh (vector signed int);
3699 vector double vec_doubleh (vector unsigned int);
3700 vector double vec_doubleh (vector float);
3701 vector double vec_doublel (vector signed int);
3702 vector double vec_doublel (vector unsigned int);
3703 vector double vec_doublel (vector float);
3704 vector double vec_doubleo (vector signed int);
3705 vector double vec_doubleo (vector unsigned int);
3706 vector double vec_doubleo (vector float);.
3707 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3708 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3710 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3711 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3712 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3714 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3715 vec_doublel, vec_doubleh.
3716 * doc/extend.texi: Update the built-in documentation file for the
3717 new built-in functions.
3719 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3722 * ipa-inline-analysis.c (free_growth_caches): Set
3723 edge_removal_hook_holder to NULL after removing it.
3725 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3727 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3728 comparision with zero.
3730 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3731 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3732 for early expansion of vec_min and vec_max builtins.
3733 (builtin_function_type): Add min/max unsigned variants to those
3734 identified as having unsigned arguments.
3736 2017-06-02 Olivier Hainque <hainque@adacore.com>
3738 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3740 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3742 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3743 Use VALL_F16 iterator rather than VALL.
3745 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3747 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3748 Emit CBNZ inside loop when doing a strong exchange and comparing
3749 against zero. Generate the CC flags after the loop.
3751 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3753 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3754 (dl_section_ref): New.
3755 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3756 On AIX, append an expression to subtract the size of the
3757 section length to dl_section_ref.
3759 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3761 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3762 for early expansion of vector absolute builtins.
3764 2017-06-02 Richard Biener <rguenther@suse.de>
3766 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3767 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3769 2017-06-02 Richard Biener <rguenther@suse.de>
3771 PR tree-optimization/80948
3772 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3775 2017-06-02 Richard Biener <rguenther@suse.de>
3777 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3779 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3780 for inductions as relevant.
3782 2017-06-02 Richard Biener <rguenther@suse.de>
3784 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3785 (vectorizable_induction): ... this. Remove dead code.
3787 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3789 * builtins. (expand_builtin_alloca): Remove second parameter and
3790 infer its value from the first parameter instead.
3791 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3793 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3795 PR rtl-optimization/80903
3796 * loop-doloop.c (add_test): Unshare sequence.
3798 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3800 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3802 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3804 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3806 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3807 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3808 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3809 (xlogue_layout::get_stub_rtx): Make static.
3810 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3811 (xlogue_layout::compute_stub_managed_regs): Rename to...
3812 (xlogue_layout::count_stub_managed_regs): ...this.
3813 (xlogue_layout::is_stub_managed_reg): New function.
3814 (xlogue_layout::m_stub_names): Rename to...
3815 (xlogue_layout::s_stub_names): ...this, make static.
3816 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3817 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3818 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3819 xlogue_layout::s_stub_names): Instantiate statics.
3820 (stub_managed_regs): Remove.
3821 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3822 (disable_call_ms2sysv_xlogues): Rename to...
3823 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3824 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3826 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3827 change after reload_completed.
3828 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3830 (ix86_expand_prologue): Likewise.
3831 (ix86_expand_epilogue): Likewise.
3832 (ix86_expand_split_stack_prologue): Likewise.
3833 (ix86_compute_frame_layout): Remove frame parameter ...
3834 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3835 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3837 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3838 (ix86_frame): Move from here ...
3839 * config/i386/i386.h (ix86_frame): ... to here.
3840 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3841 complete ix86_frame data structure instead. Remove some_ld_name.
3843 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3845 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3846 symbols that hold a DECL_VALUE_EXPR.
3848 2017-06-01 Martin Jambor <mjambor@suse.cz>
3850 PR tree-optimization/80898
3851 * tree-sra.c (process_subtree_disqualification): Removed.
3852 (disqualify_candidate): Do not acll
3853 process_subtree_disqualification.
3854 (subtree_mark_written_and_enqueue): New function.
3855 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3856 RHS has been disqualified and re-queue LHS if necessary. Apart
3857 from that, ignore disqualified RHS.
3859 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3861 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3862 address fetch for z10 or later.
3864 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3866 * config/arc/arc.md (tst_movb): Add guard when splitting.
3868 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3870 * config/arc/arc.c (arc_can_eliminate): Test against
3871 arc_frame_pointer_needed.
3873 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3875 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3876 to prevent store reordering.
3877 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3878 (type): Add block type.
3879 (stack_tie): Define special instruction to be used in
3882 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3884 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3885 constraint. It is not valid for the pattern.
3886 (noncommutative_binary_comparison): Likewise.
3888 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3890 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3893 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3895 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3896 be used by the reg-alloc.
3898 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3900 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3901 reg-alloc when having mul64 or mul32x16 instructions.
3902 (mulsidi3): Likewise.
3903 (umulsidi3): Likewise.
3904 (mulsi32x16): New pattern.
3905 (mulsi64): Likewise.
3906 (mulsidi64): Likewise.
3907 (umulsidi64): Likewise.
3908 (MUL32x16_REG): Define.
3909 (mul64_600): Use MUL32x16_REG.
3910 (mac64_600): Likewise.
3911 (umul64_600): Likewise.
3912 (umac64_600): Likewise.
3914 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3916 * config/arc/arc.md (mulsi3_700): Make it commutative.
3918 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3920 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3922 (*sign_extendsidi2_insn): Likewise for movstosw.
3924 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3926 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3927 the type of the input discriminant value. Convert the
3928 discriminant value of signedness vary.
3930 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3932 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3933 Add to -Wall section.
3935 2017-06-01 Richard Biener <rguenther@suse.de>
3938 * fold-const.c (fold_plusminus_mult_expr): If the factored
3939 factor may be zero use a wrapping type for the inner operation.
3940 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3941 and handle moved defs.
3942 (process_assignment): Properly guard the unary op case. Return a
3943 tri-state indicating that moving the stmt before the call may allow
3944 to continue. Pass through to_move.
3945 (find_tail_calls): Handle moving unrelated defs before
3948 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3951 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3952 splitter result in the canonical way.
3954 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3956 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3957 also for 32bit target. Update insn attributes.
3958 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3960 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3962 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3963 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3964 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3965 (_mm_maskz_min_ss): New intrinsics.
3967 2017-05-31 Martin Liska <mliska@suse.cz>
3969 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3970 Change comment style to one we normally use.
3971 (vectorizable_reduction): Likewise.
3972 (vectorizable_induction): Likewise.
3973 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3974 (vectorizable_call): Likewise.
3975 (vectorizable_simd_clone_call): Likewise.
3976 (vectorizable_conversion): Likewise.
3977 (vectorizable_assignment): Likewise.
3978 (vectorizable_shift): Likewise.
3979 (vectorizable_operation): Likewise.
3980 (vectorizable_store): Likewise.
3981 (vectorizable_load): Likewise.
3982 * tree-vectorizer.h: Likewise.
3984 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3986 * passes.c (emergency_dump_function): New.
3987 * tree-pass.h (emergency_dump_function): Declare.
3988 * plugin.c (plugins_internal_error_function): Remove.
3989 * plugin.h (plugins_internal_error_function): Remove declaration.
3990 * toplev.c (internal_error_function): New static function. Use it...
3991 (general_init): ...here.
3993 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3995 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3996 (arc_rtx_costs): Add costs for new patterns.
3997 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3998 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4000 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4002 * tree-ssa-strlen.c (get_next_strinfo): New function.
4003 (get_stridx_plus_constant): Use it.
4004 (zero_length_string): Likewise.
4005 (adjust_related_strinfos): Likewise.
4006 (adjust_last_stmt): Likewise.
4008 2017-05-31 Richard Biener <rguenther@suse.de>
4011 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4012 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4014 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4016 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4017 loop_vinfo argument and use of dependence distance vectors.
4018 Check instead whether the two references differ only in their
4019 initial value and assume that they have the same alignment if the
4020 difference is a multiple of the vector alignment.
4021 (vect_analyze_data_refs_alignment): Update call accordingly.
4023 2017-05-31 Martin Liska <mliska@suse.cz>
4026 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4028 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4030 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4031 (create_intersect_range_checks): Move from ...
4032 * tree-data-ref.c (create_intersect_range_checks_index)
4033 (create_intersect_range_checks): ... to here.
4034 (create_runtime_alias_checks): New function factored from ...
4035 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4036 here. Call above function.
4037 * tree-data-ref.h (create_runtime_alias_checks): New function.
4039 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4041 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4042 segment length for dr_b and compute it in wide_int.
4044 2017-05-31 Richard Biener <rguenther@suse.de>
4046 PR tree-optimization/80906
4047 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4048 and pass through iv_map.
4049 (copy_bb_and_scalar_dependences): Adjust.
4050 (translate_pending_phi_nodes): Likewise.
4051 (copy_loop_close_phi_args): Handle code-generating IVs instead
4054 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4056 * diagnostic-color.c (color_dict): Add "type-diff".
4057 (parse_gcc_colors): Update comment.
4058 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4059 -fdiagnostics-show-template-tree and -fno-elide-type.
4060 (GCC_COLORS): Add type-diff to example.
4062 (-fdiagnostics-show-template-tree): New.
4063 (-fno-elide-type): New.
4064 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4065 the pp_format_decoder callback. Call any m_format_postprocessor's
4067 (pretty_printer::pretty_printer): Initialize
4068 m_format_postprocessor.
4069 (pretty_printer::~pretty_printer): Delete any
4070 m_format_postprocessor.
4071 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4072 (class format_postprocessor): New class.
4073 (struct pretty_printer::format_decoder): Document the new parameters.
4074 (struct pretty_printer::m_format_postprocessor): New field.
4075 * tree-diagnostic.c (default_tree_printer): Update for new
4076 bool and const char ** params.
4077 * tree-diagnostic.h (default_tree_printer): Likewise.
4079 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4081 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4082 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4083 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4084 rs6000_gen_cell_microcode code.
4085 (rs6000_final_prescan_insn): Delete.
4086 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4087 "warn-cell-microcode" entries.
4088 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4089 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4090 throughout. Change cc_reg_not_micro_cr0_operand to
4091 cc_reg_not_cr0_operand throughout.
4092 (*extendhi<mode>2_noload): Delete.
4093 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4094 (mwarn-cell-microcode): Delete.
4095 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4096 -mgen-cell-microcode and -mwarn-cell-microcode.
4098 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4101 * config/i386/constraints.md (Yd): New constraint.
4103 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4104 and (?Yd, r) alternatives. Update insn attributes.
4105 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4106 and (?*Yd, r) alternatives. Update insn attributes.
4107 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4109 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4111 * gimplify.c (gimplify_modify_expr): Don't create a
4112 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4115 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4117 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4119 2017-05-30 Richard Biener <rguenther@suse.de>
4121 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4122 and reduc_def fields.
4123 (STMT_VINFO_REDUC_TYPE): New define.
4124 (STMT_VINFO_REDUC_DEF): Likewise.
4125 (vect_force_simple_reduction): Adjust prototype.
4126 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4127 (vect_is_simple_reduction): Remove check_reduction argument.
4128 (vect_force_simple_reduction): Adjust and set
4129 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4130 (vectorizable_reduction): Do not re-do reduction analysis
4131 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4132 * tree-parloops.c (gather_scalar_reductions): Adjust.
4134 2017-05-30 Richard Biener <rguenther@suse.de>
4137 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4140 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4142 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4143 Introduce unknown_misalignment parameter and remove vf.
4144 (vect_peeling_hash_get_lowest_cost):
4145 Pass unknown_misalignment parameter.
4146 (vect_enhance_data_refs_alignment):
4147 Fix unsupportable data ref treatment.
4149 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4151 * tree-vect-data-refs.c (vect_get_data_access_cost):
4152 Workaround for SLP handling.
4153 (vect_enhance_data_refs_alignment):
4154 Compute costs for doing no peeling at all, compare to the best
4155 peeling costs so far and avoid peeling if cheaper.
4157 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4159 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4160 Return peeling info and set costs to zero for unlimited cost
4162 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4163 with unknown misalignment. Compute and costs for unknown
4164 misalignment, compare them to the costs for known misalignment
4165 and choose the cheapest for peeling.
4167 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4169 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4170 (vect_get_peeling_costs_all_drs): Create function.
4171 (vect_peeling_hash_get_lowest_cost):
4172 Use vect_get_peeling_costs_all_drs.
4173 (vect_peeling_supportable): Create function.
4174 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4176 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4178 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4179 DR_HAS_NEGATIVE_STEP.
4180 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4181 (vect_enhance_data_refs_alignment): Use.
4182 (vect_duplicate_ssa_name_ptr_info): Use.
4183 * tree-vectorizer.h (dr_misalignment): Use.
4184 (known_alignment_for_access_p): Use.
4186 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4189 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4191 (has_section_name): New function.
4193 2017-05-30 Martin Liska <mliska@suse.cz>
4196 * auto-profile.c (get_function_decl_from_block): Fix
4199 2017-05-30 Richard Biener <rguenther@suse.de>
4202 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4204 2017-05-30 Martin Liska <mliska@suse.cz>
4206 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4207 * dumpfile.h (struct dump_file_info): Remove ctors.
4209 2017-05-30 Martin Liska <mliska@suse.cz>
4211 * predict.def: Fix GNU coding style.
4213 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4215 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4216 Mark 'to' argument with ATTRIBUTE_UNUSED.
4218 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4220 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4221 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4222 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4225 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4227 * doc/install.texi (Options specification): Restore entry of
4228 --enable-sjlj-exceptions.
4230 2017-05-27 Michael Eager <eager@eagercon.com>
4233 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4235 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4237 * config/microblaze/microblaze.h
4238 (FIXED_REGISTERS): Update in macro.
4239 (CALL_USED_REGISTERS): Update in macro.
4241 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4243 * doc/install.texi: Add links to macOS binary distributions.
4245 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4249 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4251 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4253 2017-05-26 Martin Liska <mliska@suse.cz>
4255 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4257 2017-05-26 Martin Liska <mliska@suse.cz>
4259 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4260 always leading ';; '.
4261 (dump_bb_info): Likewise.
4262 (brief_dump_cfg): Likewise.
4263 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4264 * dumpfile.c: Remove usage of TDF_VERBOSE.
4265 * dumpfile.h (enum dump_kind): Likewise.
4266 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4267 * print-tree.c (debug_verbose): Remove.
4268 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4269 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4270 * tree-diagnostic.c (default_tree_printer): Replace
4271 TDF_DIAGNOSTIC with TDF_SLIM.
4273 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4275 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4276 in parameter loop, rather than loop_vinfo.
4277 (create_intersect_range_checks): Ditto.
4278 (vect_create_cond_for_alias_checks): Update call to above functions.
4280 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4282 PR tree-optimization/80815
4283 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4284 for merging runtime alias checks. Handle negative DR_STEPs.
4286 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4288 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4290 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4291 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4292 out code pruning runtime alias checks.
4293 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4294 factored out from above.
4295 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4297 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4299 (prune_runtime_alias_test_list): New decalaration.
4301 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4303 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4304 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4305 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4306 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4307 (operator==, comp_dr_with_seg_len_pair): Ditto.
4308 (vect_prune_runtime_alias_test_list): Ditto.
4310 2017-05-26 Martin Liska <mliska@suse.cz>
4313 * params.def: Bound partial-inlining-entry-probability param.
4315 2017-05-26 Marek Polacek <polacek@redhat.com>
4318 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4321 2017-05-26 Richard Biener <rguenther@suse.de>
4323 PR tree-optimization/80842
4324 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4327 2017-05-26 Richard Biener <rguenther@suse.de>
4329 PR tree-optimization/80844
4330 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4332 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4334 * doc/md.texi (Machine Constraints): Update x86 family
4335 machine constraints section to match 'config/i386/constraints.md'.
4337 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4339 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4341 2017-05-25 Nathan Sidwell <nathan@acm.org>
4343 * doc/invoke.texi (--enable-languages): Update documentation.
4345 2017-05-25 Martin Liska <mliska@suse.cz>
4347 * dumpfile.c: Add TDF_FOLDING.
4348 * dumpfile.h (enum dump_kind): Likewise.
4349 * genmatch.c (dt_simplify::gen_1): Use it.
4351 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4353 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4355 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4357 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4358 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4360 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4362 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4363 * match.pd (X == C): Rewrite it here.
4364 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4365 with_certain_nonzero_bits2): New predicates.
4366 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4368 2017-05-24 Nathan Sidwell <nathan@acm.org>
4370 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4373 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4376 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4378 * config/powerpcspe: New port. Files are copied from the rs6000
4379 port, with "rs6000" in filenames replaced by "powerpcspe".
4381 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4383 PR rtl-optimization/80754
4384 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4386 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4388 * config/sparc/sparc.md (length): Return the correct value for -mflat
4389 sibcalls to match output_sibcall.
4391 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4395 * config/rs6000/rs6000.c (struct machine_function): Add new field
4397 (rs6000_get_separate_components): Init that field, use it.
4398 (rs6000_components_for_bb): Use the field.
4400 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4402 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4404 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4407 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4409 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4412 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4413 address against address_operand predicate.
4414 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4416 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4418 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4419 parameters passed indirectly.
4421 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4423 * config/i386/i386.md (*movdi_internal): Remove SSE4
4424 alternative 18 (?r, *v). Update insn attributes.
4425 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4426 Update insn attributes.
4427 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4428 Update insn attributes.
4429 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4430 alternative 1 (r, v). Remove isa attribute.
4431 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4432 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4433 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4435 2017-05-23 Tom de Vries <tom@codesourcery.com>
4437 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4440 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4442 * cgraphunit.c (symbol_table::process_new_functions): Update.
4443 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4444 (inline_generate_summary): Rename to ...
4445 (ipa_fn_summary_generate): ... this one.
4446 (inline_read_summary): Rename to ...
4447 (ipa_fn_summary_read): ... this one.
4448 (inline_write_summary): Rename to ...
4449 (ipa_fn_summary_write): ... this one.
4450 (inline_free_summary): Rename to ...
4451 (ipa_free_fn_summary): ... this one.
4452 (pass_data_local_fn_summary, pass_local_fn_summary,
4453 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4454 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4455 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4456 make_pass_ipa_fn_summary): New.
4457 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4458 inline_write_summary, inline_free_summary): Remove.
4459 (ipa_free_fn_summary) : New.
4460 * ipa-inline.c (ipa_inline): Update.
4461 (pass_ipa_inline): Do not generate summaries.
4462 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4464 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4465 and add pass_ipa_fn_summary.
4466 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4468 (make_pass_inline_parameters): Remove.
4470 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4472 * omp-low.c (struct omp_context): Remove "default_kind" member.
4475 * omp-offload.c (execute_oacc_device_lower): Remove the
4476 parallelism dimensions function attributes for unparallelized
4477 OpenACC kernels constructs.
4479 2017-05-23 Martin Liska <mliska@suse.cz>
4481 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4483 (cgraph_edge::make_speculative): Likewise.
4484 (cgraph_edge::resolve_speculation): Likewise.
4485 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4486 (cgraph_node::dump): Likewise.
4487 * cgraph.h: Likewise.
4488 * cgraphunit.c (analyze_functions): Likewise.
4489 (symbol_table::compile): Likewise.
4490 * ipa-cp.c (print_all_lattices): Likewise.
4491 (determine_versionability): Likewise.
4492 (initialize_node_lattices): Likewise.
4493 (ipcp_verify_propagated_values): Likewise.
4494 (estimate_local_effects): Likewise.
4495 (update_profiling_info): Likewise.
4496 (create_specialized_node): Likewise.
4497 (perhaps_add_new_callers): Likewise.
4498 (decide_about_value): Likewise.
4499 (decide_whether_version_node): Likewise.
4500 (identify_dead_nodes): Likewise.
4501 (ipcp_store_bits_results): Likewise.
4502 * ipa-devirt.c (dump_targets): Likewise.
4503 (ipa_devirt): Likewise.
4504 * ipa-icf.c (sem_item::dump): Likewise.
4505 (sem_function::equals): Likewise.
4506 (sem_variable::equals): Likewise.
4507 (sem_item_optimizer::read_section): Likewise.
4508 (sem_item_optimizer::execute): Likewise.
4509 (congruence_class::dump): Likewise.
4510 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4511 (dump_inline_summary): Likewise.
4512 (estimate_node_size_and_time): Likewise.
4513 (inline_analyze_function): Likewise.
4514 * ipa-inline-transform.c (inline_call): Likewise.
4515 * ipa-inline.c (report_inline_failed_reason): Likewise.
4516 (want_early_inline_function_p): Likewise.
4517 (edge_badness): Likewise.
4518 (update_edge_key): Likewise.
4519 (inline_small_functions): Likewise.
4520 * ipa-profile.c (ipa_profile): Likewise.
4521 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4522 (ipa_make_edge_direct_to_target): Likewise.
4523 (remove_described_reference): Likewise.
4524 (ipa_impossible_devirt_target): Likewise.
4525 (propagate_controlled_uses): Likewise.
4526 (ipa_print_node_params): Likewise.
4527 (ipcp_transform_function): Likewise.
4528 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4529 (propagate_pure_const): Likewise.
4530 * ipa-reference.c (generate_summary): Likewise.
4531 (read_write_all_from_decl): Likewise.
4532 (propagate): Likewise.
4533 (ipa_reference_read_optimization_summary): Likewise.
4534 * ipa-utils.c (ipa_merge_profiles): Likewise.
4535 * ipa.c (walk_polymorphic_call_targets): Likewise.
4536 (symbol_table::remove_unreachable_nodes): Likewise.
4537 (ipa_single_use): Likewise.
4538 * passes.c (execute_todo): Likewise.
4539 * predict.c (drop_profile): Likewise.
4540 * symtab.c (symtab_node::get_dump_name): New function.
4541 (symtab_node::dump_name): Likewise.
4542 (symtab_node::dump_asm_name): Likewise.
4543 (symtab_node::dump_references): Likewise.
4544 (symtab_node::dump_referring): Likewise.
4545 (symtab_node::dump_base): Likewise.
4546 (symtab_node::debug_symtab): Likewise.
4547 * tree-sra.c (convert_callers_for_node): Likewise.
4548 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4549 * value-prof.c (init_node_map): Likewise.
4551 2017-05-23 Martin Liska <mliska@suse.cz>
4553 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4554 and symtab_node::debug_symtab to symbol_table::debug.
4555 * cgraphunit.c (analyze_functions): Use the renamed function.
4556 (symbol_table::compile): Likewise.
4557 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4558 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4559 * passes.c (execute_todo): Likewise.
4560 * symtab.c (symbol_table::dump): New function.
4561 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4563 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4565 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4566 that nonconst implies exec.
4568 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4570 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4571 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4572 (inline_edge_summary_vec): Turn into ...
4573 (ipa_call_summaries): ... this one.
4574 (redirect_to_unreachable, edge_set_predicate,
4575 evaluate_properties_for_edge, inline_summary_alloc,
4576 reset_ipa_call_summary, reset_inline_summary,
4577 inline_summary_t::duplicate): Update.
4578 (inline_edge_duplication_hook): Turn to ...
4579 (ipa_call_summary_t::duplicate): ... this one.
4580 (inline_edge_removal_hook): Turn to ...
4581 (ipa_call_summary_t::remove): ... this one.
4582 (dump_inline_edge_summary): Turn to ...
4583 (dump_ipa_call_summary): ... this one.
4584 (estimate_function_body_sizes): Update.
4585 (inline_update_callee_summaries): Update.
4586 (remap_edge_change_prob): Update.
4587 (remap_edge_summaries): Update.
4588 (inline_merge_summary): Update.
4589 (do_estimate_edge_time): Update.
4590 (inline_generate_summary): Update.
4591 (inline_read_section): Update.
4592 (inline_read_summary): Update.
4593 (inline_free_summary): Update.
4594 * ipa-inline.c (can_inline_edge_p): Update.
4595 (compute_inlined_call_time): Update.
4596 (want_inline_small_function_p): Update.
4597 (edge_badness): Update.
4598 (early_inliner): Update.
4599 * ipa-inline.h (inline_edge_summary): Turn to ...
4600 (ipa_call_summary): ... this one.
4601 (ipa_call_summary_t): New class.
4602 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4603 (ipa_call_summaries): New.
4604 (inline_edge_summary): Remove.
4605 (estimate_edge_growth): Update.
4606 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4607 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4608 * ipa-split.c (execute_split_functions): Update.
4609 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4611 2017-05-23 Tom de Vries <tom@codesourcery.com>
4613 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4614 attributes): Document rdrand effective target.
4616 2017-05-23 Tom de Vries <tom@codesourcery.com>
4618 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4619 attributes): Sort alphabetically.
4621 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4623 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4625 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4628 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4629 V2DF/V2DI splat into two separate patterns, one that handles
4630 registers, and the other that only handles memory. Drop support
4631 for splatting from a GPR on ISA 2.07 and then splitting the
4632 splat into direct move and splat.
4633 (vsx_splat_<mode>_reg): Likewise.
4634 (vsx_splat_<mode>_mem): Likewise.
4636 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4638 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4640 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4643 * omp-low.c (finish_taskreg_remap): New function.
4644 (finish_taskreg_scan): If unit size of ctx->record_type
4645 is non-constant, unshare the size expression and replace
4646 decls in it with possible outer var refs.
4649 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4650 GOVD_SHARED rather than GOVD_PRIVATE with it.
4651 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4652 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4655 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4656 as last argument to build_outer_var_ref for pointer bases of array
4659 2017-05-19 Martin Sebor <msebor@redhat.com>
4661 * print-tree.c (print_node): Print DECL_READ_P flag.
4663 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4665 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4666 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4667 * cgraph.c: Likewise.
4668 * cgraphunit.c: Likewise.
4669 * gengtype.c: Likewise.
4670 * ipa-cp.c: Likewise.
4671 * ipa-devirt.c: Likewise.
4672 * ipa-icf.c: Likewise.
4673 * ipa-predicate.c: Likewise.
4674 * ipa-profile.c: Likewise.
4675 * ipa-prop.c: Likewise.
4676 * ipa-split.c: Likewise.
4678 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4679 edge_predicate_pool, dump_inline_hints,
4680 inline_summary::account_size_time, redirect_to_unreachable,
4681 edge_set_predicate, set_hint_predicate,
4682 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4683 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4684 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4685 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4686 ipa_call_summary_t::remove, initialize_growth_caches,
4687 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4688 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4689 mark_modified, unmodified_parm_1, unmodified_parm,
4690 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4691 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4692 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4693 will_be_nonconstant_predicate, record_modified_bb_info,
4694 get_minimal_bb, record_modified, param_change_prob,
4695 phi_result_unknown_predicate, predicate_for_phi_result,
4696 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4697 estimate_function_body_sizes, compute_inline_parameters,
4698 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4699 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4700 inline_update_callee_summaries, remap_edge_change_prob,
4701 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4702 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4703 inline_analyze_function, inline_summary_t::insert,
4704 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4705 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4706 inline_free_summary): Move to ipa-fnsummary.h
4707 (predicate_t): Remove.
4708 * ipa-fnsummary.c: New file.
4709 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4710 (enum inline_hints_vals, inline_hints, agg_position_info,
4711 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4712 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4713 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4714 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4715 inline_read_summary, inline_write_summary, inline_free_summary,
4716 inline_analyze_function, initialize_inline_failed,
4717 inline_merge_summary, inline_update_overall_summary,
4718 compute_inline_parameters): Move to ipa-fnsummary.h
4719 * ipa-fnsummary.h: New file.
4720 * ipa-inline-transform.h: Include ipa-inline.h.
4721 * ipa-inline.c: LIkewise.
4723 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4725 * ipa-inline.c (edge_badness): Use inlined_time instead of
4726 inline_summaries->get.
4728 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4730 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4732 2017-05-22 Nathan Sidwell <nathan@acm.org>
4734 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4735 (fdump-lang): Document 'raw' option.
4736 * dumpfile.h (TDI_tu): Delete.
4737 * dumpfile.c (dump_files): Remove translation-unit.
4738 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4740 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4742 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4743 command option from $(AWK) call.
4744 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4745 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4746 [FORMAT]: Remove handling of variable.
4747 * config/avr/t-multilib: Regenerate.
4749 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4751 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4753 (dump_inline_summary): Do not print self_time.
4754 (estimate_function_body_sizes): Do not set self_time.
4755 (compute_inline_parameters): Likewise.
4756 (inline_read_section, inline_write_summary): Do not stream self_time.
4757 * ipa-inline.h (inline_summary): Drop self_time.
4759 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4761 * ipa-inline-analysis.c (account_size_time): Rename to ...
4762 (inline_summary::account_size_time): ... this one.
4763 (reset_ipa_call_summary): Turn to ...
4764 (ipa_call_summary::reset): ... this one.
4765 (reset_inline_summary): Turn to ...
4766 (inline_summary::reset): ... this one.
4767 (inline_summary_t::remove): Update.
4768 (inline_summary_t::duplicate): Update.
4769 (ipa_call_summary_t::remove): Update.
4770 (dump_inline_summary): Update.
4771 (estimate_function_body_sizes): Update.
4772 (compute_inline_parameters): Update.
4773 (estimate_node_size_and_time): Update.
4774 (inline_merge_summary): Update.
4775 (inline_update_overall_summary): Update.
4776 (inline_read_section): Update.
4777 (inline_write_summary): Update.
4778 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4779 add account_size_time and reset member functions.
4780 (ipa_call_summary): Add reset function.
4781 * ipa-predicate.h (predicate::operator &): Constify.
4783 2017-05-22 Richard Biener <rguenther@suse.de>
4785 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4787 2017-05-19 Jason Merrill <jason@redhat.com>
4789 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4791 2017-05-19 Marek Polacek <polacek@redhat.com>
4794 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4795 TYPE_OVERFLOW_WRAPS checks.
4797 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4799 * tree-core.h (enum omp_clause_default_kind): Add
4800 "OMP_CLAUSE_DEFAULT_PRESENT".
4801 * tree-pretty-print.c (dump_omp_clause): Handle it.
4802 * gimplify.c (enum gimplify_omp_var_data): Add
4803 "GOVD_MAP_FORCE_PRESENT".
4804 (gimplify_adjust_omp_clauses_1): Map it to
4805 "GOMP_MAP_FORCE_PRESENT".
4806 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4808 * gimplify.c (oacc_default_clause): Clarify.
4810 2017-05-19 Nathan Sidwell <nathan@acm.org>
4812 LANG_HOOK_REGISTER_DUMPS
4813 * toplev.c (general_init): Call register dump lang hook.
4814 * doc/invoke.texi: Document -fdump-lang option family.
4815 * dumpfile.c (dump_files): Remove class dump here.
4816 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4817 * dumpfile.h (tree_dump_index): Remove TDI_class.
4818 * langhooks-def.h (lhd_register_dumps): Declare.
4819 (LANG_HOOKS_REGISTER_DUMPS): Define.
4820 (LANG_HOOKS_INITIALIZER): Add it.
4821 * langhooks.c (lhd_register_dumps): Define.
4822 * langhooks.h (struct lang_hooks): Add register_dumps.
4824 2017-05-19 Nathan Sidwell <nathan@acm.org>
4826 * context.h (context::set_passes): New.
4827 * context.c (context::context): Do not create pass manager.
4828 * toplev.c (general_init): Create pass manager here.
4830 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4832 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4833 use this splitter if two add or or instructions would also work for
4834 the constant we want to generate.
4836 2017-05-19 Richard Biener <rguenther@suse.de>
4839 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4840 predicate evaluation.
4842 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4844 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4846 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4849 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4851 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4852 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4853 (inline_edge_summary_vec): Turn into ...
4854 (ipa_call_summaries): ... this one.
4855 (redirect_to_unreachable, edge_set_predicate,
4856 evaluate_properties_for_edge, inline_summary_alloc,
4857 reset_ipa_call_summary, reset_inline_summary,
4858 inline_summary_t::duplicate): Update.
4859 (inline_edge_duplication_hook): Turn to ...
4860 (ipa_call_summary_t::duplicate): ... this one.
4861 (inline_edge_removal_hook): Turn to ...
4862 (ipa_call_summary_t::remove): ... this one.
4863 (dump_inline_edge_summary): Turn to ...
4864 (dump_ipa_call_summary): ... this one.
4865 (estimate_function_body_sizes): Update.
4866 (inline_update_callee_summaries): Update.
4867 (remap_edge_change_prob): Update.
4868 (remap_edge_summaries): Update.
4869 (inline_merge_summary): Update.
4870 (do_estimate_edge_time): Update.
4871 (inline_generate_summary): Update.
4872 (inline_read_section): Update.
4873 (inline_read_summary): Update.
4874 (inline_free_summary): Update.
4875 * ipa-inline.c (can_inline_edge_p): Update.
4876 (compute_inlined_call_time): Update.
4877 (want_inline_small_function_p): Update.
4878 (edge_badness): Update.
4879 (early_inliner): Update.
4880 * ipa-inline.h (inline_edge_summary): Turn to ...
4881 (ipa_call_summary): ... this one.
4882 (ipa_call_summary_t): New class.
4883 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4884 (ipa_call_summaries): New.
4885 (inline_edge_summary): Remove.
4886 (estimate_edge_growth): Update.
4887 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4888 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4889 * ipa-split.c (execute_split_functions): Update.
4890 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4892 2017-05-19 Richard Biener <rguenther@suse.de>
4895 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4897 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4899 * config/rs6000/rs6000.c (struct machine_function): Add field
4900 fpr_is_wrapped_separately.
4901 (rs6000_get_separate_components): Use 64 components. Handle the
4903 (rs6000_components_for_bb): Handle the FPR components.
4904 (rs6000_emit_prologue_components): Handle the FPR components.
4905 (rs6000_emit_epilogue_components): Handle the FPR components.
4906 (rs6000_set_handled_components): Handle the FPR components.
4907 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4908 that are already separately shrink-wrapped.
4909 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4910 that are already separately shrink-wrapped.
4912 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4915 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4918 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4919 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4920 cases where the register allocator uses a move and an offsettable
4921 memory operation to/from a FPR register on ISA 2.06/2.07.
4922 (define_peephole2 for Altivec d-form store): Likewise.
4924 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4927 * config/i386/mmx.md (*mov<mode>_internal): Enable
4928 alternatives 11, 12, 13 and 14 also for 32bit targets.
4929 Remove alternatives 15, 16, 17 and 18.
4930 * config/i386/sse.md (vec_concatv2di): Change
4931 alternative (!x, *y) to (x, ?!*Yn).
4933 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4935 * dumpfile.h (enum dump_kind): Remove stray comma.
4937 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4939 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4940 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4941 predicate::num_conditions
4942 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4943 (CHANGED): turn into predicate::changed.
4944 (agg_position_info): Move to ipa-predicate.h
4945 (add_condition, predicate::add_clause, predicate::operator &=,
4946 predicate::or_with, predicate::evaluate, predicate::probability,
4947 dump_condition, dump_clause, predicate::dump,
4948 predicate::remap_after_duplication, predicate::remap_after_inlining,
4949 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4950 (evaluate_conditions_for_known_args): Update.
4951 (set_cond_stmt_execution_predicate): Update.
4952 * ipa-inline.h: Include ipa-predicate.h
4953 (condition, inline_param_summary, conditions, agg_position_info,
4954 predicate): Move to ipa-predicate.h
4955 * ipa-predicate.c: New file.
4956 * ipa-predicate.h: New file.
4958 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4960 * final.c (leaf_function_p): Check we are not in a sequence.
4962 2017-05-18 Martin Liska <mliska@suse.cz>
4964 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4965 * dumpfile.c (dump_register): Use new enum dump_kind.
4966 (get_dump_file_name): Likewise.
4967 (dump_enable_all): Likewise.
4968 (dump_switch_p_1): Likewise.
4969 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4970 * dumpfile.h (enum dump_kind): New enum type.
4971 (struct dump_file_info): Create constructor and
4972 format fields and comments.
4973 * passes.c (pass_manager::register_one_dump_file):
4975 * statistics.c (statistics_early_init): Likewise.
4976 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4977 TDF_TREE with TDF_SLIM.
4978 (gather_memory_references_ref): Likewise.
4980 2017-05-18 Martin Liska <mliska@suse.cz>
4982 * vec.h (struct vnull): Use it.
4984 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4986 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4987 (true_predicate, false_predicate, true_predicate_p,
4988 false_predicate_p): Remove.
4989 (single_cond_predicate, not_inlined_predicate): Turn to member function
4991 (add_condition): Update.
4992 (add_clause): Turn to...
4993 (predicate::add_clause): ... this one; update; allow passing NULL
4995 (and_predicates): Turn to ...
4996 (predicate::operator &=): ... this one.
4997 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4998 (or_predicates): Turn to ...
4999 (predicate::or_with): ... this one.
5000 (evaluate_predicate): Turn to ...
5001 (predicate::evaluate): ... this one.
5002 (predicate_probability): Turn to ...
5003 (predicate::probability): ... this one.
5004 (dump_condition): Update.
5005 (dump_predicate): Turn to ...
5006 (predicate::dump): ... this one.
5007 (account_size_time): Update.
5008 (edge_set_predicate): Update.
5009 (set_hint_predicate): UPdate.
5010 (evaluate_conditions_for_known_args): Update.
5011 (evaluate_properties_for_edge): Update.
5012 (remap_predicate_after_duplication): Turn to...
5013 (predicate::remap_after_duplication): ... this one.
5014 (remap_hint_predicate_after_duplication): Update.
5015 (inline_summary_t::duplicate): UPdate.
5016 (dump_inline_edge_summary): Update.
5017 (dump_inline_summary): Update.
5018 (set_cond_stmt_execution_predicate): Update.
5019 (set_switch_stmt_execution_predicate): Update.
5020 (compute_bb_predicates): Update.
5021 (will_be_nonconstant_expr_predicate): Update.
5022 (will_be_nonconstant_predicate): Update.
5023 (phi_result_unknown_predicate): Update.
5024 (predicate_for_phi_result): Update.
5025 (array_index_predicate): Update.
5026 (estimate_function_body_sizes): Update.
5027 (estimate_node_size_and_time): Update.
5028 (estimate_ipcp_clone_size_and_time): Update.
5029 (remap_predicate): Rename to ...
5030 (predicate::remap_after_inlining): ... this one.
5031 (remap_hint_predicate): Update.
5032 (inline_merge_summary): Update.
5033 (inline_update_overall_summary): Update.
5034 (estimate_size_after_inlining): Update.
5035 (read_predicate): Rename to ...
5036 (predicate::stream_in): ... this one.
5037 (read_inline_edge_summary): Update.
5038 (write_predicate): Rename to ...
5039 (predicate::stream_out): ... this one.
5040 (write_inline_edge_summary): Update.
5041 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5042 (clause_t): Turn to uint32_t
5043 (predicate): Turn to class; implement constructor and operators
5045 (size_time_entry): Update.
5046 (inline_summary): Update.
5047 (inline_edge_summary): Update.
5049 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5051 * fold-const.c (fold_binary_loc): Move transformation...
5052 * match.pd (C - X CMP X): ... here.
5054 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5056 * config/sparc/sparc.c (sparc_option_override): Set function
5057 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5058 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5060 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5062 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5064 2017-05-18 Marek Polacek <polacek@redhat.com>
5067 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5068 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5069 gimple_assign_load_p.
5071 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5074 * real.c (do_compare): Give decimal_do_compare preference over
5075 comparing just the signs.
5077 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5079 * doc/md.texi (Canonicalization of Instructions): Describe the
5080 canonical form of instructions that inherently set a condition
5083 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5086 * tree-cfg.c: Move deletion of unreachable case statements to after
5087 the merging of consecutive case labels.
5089 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5091 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5092 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5093 restoring of callee-saved registers.
5095 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5097 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5098 * config/visium/visium.c (single_set_and_flags): Likewise.
5099 * config/visium/visium.md (Substitutions): Likewise.
5101 2017-05-17 Martin Liska <mliska@suse.cz>
5103 * cfg.c: Introduce dump_flags_t type and
5104 use it instead of int type.
5106 * cfghooks.c: Likewise.
5107 * cfghooks.h (struct cfg_hooks): Likewise.
5108 * cfgrtl.c: Likewise.
5109 * cfgrtl.h: Likewise.
5110 * cgraph.c (cgraph_node::get_body): Likewise.
5111 * coretypes.h: Likewise.
5112 * domwalk.c: Likewise.
5113 * domwalk.h: Likewise.
5114 * dumpfile.c (struct dump_option_value_info): Likewise.
5115 (dump_enable_all): Likewise.
5116 (dump_switch_p_1): Likewise.
5117 (opt_info_switch_p): Likewise.
5118 * dumpfile.h (enum tree_dump_index): Likewise.
5119 (struct dump_file_info): Likewise.
5120 * genemit.c: Likewise.
5121 * generic-match-head.c: Likewise.
5122 * gengtype.c (open_base_files): Likewise.
5123 * gimple-pretty-print.c: Likewise.
5124 * gimple-pretty-print.h: Likewise.
5125 * graph.c (print_graph_cfg): Likewise.
5126 * graphite-scop-detection.c (dot_all_sese): Likewise.
5127 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5128 * loop-unroll.c (report_unroll): Likewise.
5129 * passes.c (pass_manager::register_one_dump_file): Likewise.
5130 * print-tree.c: Likewise.
5131 * statistics.c: Likewise.
5132 * tree-cfg.c: Likewise.
5133 * tree-cfg.h: Likewise.
5134 * tree-dfa.c: Likewise.
5135 * tree-dfa.h: Likewise.
5136 * tree-dump.c (dump_function): Likewise.
5137 * tree-dump.h (struct dump_info): Likewise.
5138 * tree-pretty-print.c: Likewise.
5139 * tree-pretty-print.h: Likewise.
5140 * tree-ssa-live.c: Likewise.
5141 * tree-ssa-live.h: Likewise.
5142 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5143 * tree-vect-loop.c: Likewise.
5144 * tree-vect-slp.c: Likewise.
5146 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5147 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5149 PR tree-optimization/80457
5150 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5151 of all arguments to a statement as scalar_to_vec operations.
5152 (vectorizable_call): Adjust call to vect_model_simple_cost for
5154 (vectorizable_conversion): Likewise.
5155 (vectorizable_assignment): Likewise.
5156 (vectorizable_shift): Likewise.
5157 (vectorizable_operation): Likewise.
5158 (vectorizable_comparison): Likewise.
5159 (vect_is_simple_cond): Record the def types for operands.
5160 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5161 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5162 for statement argument count.
5164 2017-05-16 Carl Love <cel@us.ibm.com>
5166 * config/rs6000/rs6000-c: Add support for built-in functions
5167 vector unsigned long long vec_bperm (vector unsigned long long,
5168 vector unsigned char)
5169 vector signed long long vec_mule (vector signed int,
5171 vector unsigned long long vec_mule (vector unsigned int,
5172 vector unsigned int)
5173 vector signed long long vec_mulo (vector signed int,
5175 vector unsigned long long vec_mulo (vector unsigned int,
5176 vector unsigned int)
5177 vector signed char vec_sldw (vector signed char,
5180 vector unsigned char vec_sldw (vector unsigned char,
5181 vector unsigned char,
5183 vector signed short vec_sldw (vector signed short,
5184 vector signed short,
5186 vector unsigned short vec_sldw (vector unsigned short,
5187 vector unsigned short,
5189 vector signed int vec_sldw (vector signed int,
5192 vector unsigned int vec_sldw (vector unsigned int,
5193 vector unsigned int,
5195 vector signed long long vec_sldw (vector signed long long,
5196 vector signed long long,
5198 vector unsigned long long vec_sldw (vector unsigned long long,
5199 vector unsigned long long,
5201 * config/rs6000/rs6000-c: Add support for built-in functions
5202 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5203 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5204 * doc/extend.texi: Update the built-in documentation for the
5205 new built-in functions.
5207 2017-05-16 Marek Polacek <polacek@redhat.com>
5211 * tree.c (save_expr): Don't fold the expression.
5213 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5215 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5216 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5217 and (?*y,m). Update insn attributes.
5219 2017-05-16 Martin Liska <mliska@suse.cz>
5221 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5222 flags argument of print_gimple_stmt, print_gimple_expr,
5223 print_generic_stmt and print_generic_expr.
5224 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5225 * coretypes.h: Likewise.
5226 * except.c (dump_eh_tree): Likewise.
5227 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5228 * gimple-pretty-print.h: Likewise.
5229 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5230 (backprop::push_to_worklist): Likewise.
5231 (backprop::pop_from_worklist): Likewise.
5232 (backprop::process_use): Likewise.
5233 (backprop::intersect_uses): Likewise.
5234 (note_replacement): Likewise.
5235 * gimple-ssa-store-merging.c
5236 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5237 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5238 (pass_store_merging::execute): Likewise.
5239 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5240 (ssa_base_cand_dump_callback): Likewise.
5241 (dump_incr_vec): Likewise.
5242 (replace_refs): Likewise.
5243 (replace_mult_candidate): Likewise.
5244 (create_add_on_incoming_edge): Likewise.
5245 (create_phi_basis): Likewise.
5246 (insert_initializers): Likewise.
5247 (all_phi_incrs_profitable): Likewise.
5248 (introduce_cast_before_cand): Likewise.
5249 (replace_one_candidate): Likewise.
5250 * gimplify.c (gimplify_expr): Likewise.
5251 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5252 (set_rename): Likewise.
5253 (rename_uses): Likewise.
5254 (copy_loop_phi_nodes): Likewise.
5255 (add_close_phis_to_merge_points): Likewise.
5256 (copy_loop_close_phi_args): Likewise.
5257 (copy_cond_phi_args): Likewise.
5258 (graphite_copy_stmts_from_block): Likewise.
5259 (translate_pending_phi_nodes): Likewise.
5260 * graphite-poly.c (print_pdr): Likewise.
5261 (dump_gbb_cases): Likewise.
5262 (dump_gbb_conditions): Likewise.
5263 (print_scop_params): Likewise.
5264 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5265 (build_cross_bb_scalars_use): Likewise.
5266 (gather_bbs::before_dom_children): Likewise.
5267 * hsa-dump.c (dump_hsa_immed): Likewise.
5268 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5269 (get_replacement_map): Likewise.
5270 * ipa-inline-analysis.c (dump_condition): Likewise.
5271 (estimate_function_body_sizes): Likewise.
5272 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5273 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5274 * ipa-prop.c (ipa_dump_param): Likewise.
5275 (ipa_print_node_jump_functions_for_edge): Likewise.
5276 (ipa_modify_call_arguments): Likewise.
5277 (ipa_modify_expr): Likewise.
5278 (ipa_dump_param_adjustments): Likewise.
5279 (ipa_dump_agg_replacement_values): Likewise.
5280 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5281 * ipa-pure-const.c (check_stmt): Likewise.
5282 (pass_nothrow::execute): Likewise.
5283 * ipa-split.c (execute_split_functions): Likewise.
5284 * omp-offload.c (dump_oacc_loop_part): Likewise.
5285 (dump_oacc_loop): Likewise.
5286 * trans-mem.c (tm_log_emit): Likewise.
5287 (tm_memopt_accumulate_memops): Likewise.
5288 (dump_tm_memopt_set): Likewise.
5289 (dump_tm_memopt_transform): Likewise.
5290 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5291 (print_loop): Likewise.
5292 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5293 (chkp_gather_checks_info): Likewise.
5294 (chkp_get_check_result): Likewise.
5295 (chkp_remove_check_if_pass): Likewise.
5296 (chkp_use_outer_bounds_if_possible): Likewise.
5297 (chkp_reduce_bounds_lifetime): Likewise.
5298 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5299 (chkp_mark_completed_bounds): Likewise.
5300 (chkp_register_incomplete_bounds): Likewise.
5301 (chkp_mark_invalid_bounds): Likewise.
5302 (chkp_maybe_copy_and_register_bounds): Likewise.
5303 (chkp_build_returned_bound): Likewise.
5304 (chkp_get_bound_for_parm): Likewise.
5305 (chkp_build_bndldx): Likewise.
5306 (chkp_get_bounds_by_definition): Likewise.
5307 (chkp_generate_extern_var_bounds): Likewise.
5308 (chkp_get_bounds_for_decl_addr): Likewise.
5309 * tree-chrec.c (chrec_apply): Likewise.
5310 * tree-data-ref.c (dump_data_reference): Likewise.
5311 (dump_subscript): Likewise.
5312 (dump_data_dependence_relation): Likewise.
5313 (analyze_overlapping_iterations): Likewise.
5314 * tree-inline.c (expand_call_inline): Likewise.
5315 (tree_function_versioning): Likewise.
5316 * tree-into-ssa.c (dump_defs_stack): Likewise.
5317 (dump_currdefs): Likewise.
5318 (dump_names_replaced_by): Likewise.
5319 (dump_update_ssa): Likewise.
5320 (update_ssa): Likewise.
5321 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5322 * tree-parloops.c (build_new_reduction): Likewise.
5323 (try_create_reduction_list): Likewise.
5324 (ref_conflicts_with_region): Likewise.
5325 (oacc_entry_exit_ok_1): Likewise.
5326 (oacc_entry_exit_single_gang): Likewise.
5327 * tree-pretty-print.h: Likewise.
5328 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5329 (get_scalar_evolution): Likewise.
5330 (add_to_evolution): Likewise.
5331 (get_loop_exit_condition): Likewise.
5332 (analyze_evolution_in_loop): Likewise.
5333 (analyze_initial_condition): Likewise.
5334 (analyze_scalar_evolution): Likewise.
5335 (instantiate_scev): Likewise.
5336 (number_of_latch_executions): Likewise.
5337 (gather_chrec_stats): Likewise.
5338 (final_value_replacement_loop): Likewise.
5339 (scev_const_prop): Likewise.
5340 * tree-sra.c (dump_access): Likewise.
5341 (disqualify_candidate): Likewise.
5342 (create_access): Likewise.
5344 (maybe_add_sra_candidate): Likewise.
5345 (create_access_replacement): Likewise.
5346 (analyze_access_subtree): Likewise.
5347 (analyze_all_variable_accesses): Likewise.
5348 (sra_modify_assign): Likewise.
5349 (initialize_constant_pool_replacements): Likewise.
5350 (find_param_candidates): Likewise.
5351 (decide_one_param_reduction): Likewise.
5352 (replace_removed_params_ssa_names): Likewise.
5353 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5354 * tree-ssa-copy.c (dump_copy_of): Likewise.
5355 (copy_prop_visit_cond_stmt): Likewise.
5356 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5357 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5358 (record_equivalences_from_stmt): Likewise.
5359 * tree-ssa-dse.c (compute_trims): Likewise.
5360 (delete_dead_call): Likewise.
5361 (delete_dead_assignment): Likewise.
5362 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5363 (forward_propagate_into_cond): Likewise.
5364 (pass_forwprop::execute): Likewise.
5365 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5366 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5368 (move_computations_worker): Likewise.
5369 (execute_sm): Likewise.
5370 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5371 (remove_exits_and_undefined_stmts): Likewise.
5372 (remove_redundant_iv_tests): Likewise.
5373 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5374 (adjust_iv_update_pos): Likewise.
5375 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5376 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5377 (value_replacement): Likewise.
5378 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5379 * tree-ssa-pre.c (print_pre_expr): Likewise.
5380 (get_representative_for): Likewise.
5381 (create_expression_by_pieces): Likewise.
5382 (insert_into_preds_of_block): Likewise.
5383 (eliminate_insert): Likewise.
5384 (eliminate_dom_walker::before_dom_children): Likewise.
5385 (eliminate): Likewise.
5386 (remove_dead_inserted_code): Likewise.
5387 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5388 * tree-ssa-reassoc.c (get_rank): Likewise.
5389 (eliminate_duplicate_pair): Likewise.
5390 (eliminate_plus_minus_pair): Likewise.
5391 (eliminate_not_pairs): Likewise.
5392 (undistribute_ops_list): Likewise.
5393 (eliminate_redundant_comparison): Likewise.
5394 (update_range_test): Likewise.
5395 (optimize_range_tests_var_bound): Likewise.
5396 (optimize_vec_cond_expr): Likewise.
5397 (rewrite_expr_tree): Likewise.
5398 (rewrite_expr_tree_parallel): Likewise.
5399 (linearize_expr): Likewise.
5400 (break_up_subtract): Likewise.
5401 (linearize_expr_tree): Likewise.
5402 (attempt_builtin_powi): Likewise.
5403 (attempt_builtin_copysign): Likewise.
5404 (transform_stmt_to_copy): Likewise.
5405 (transform_stmt_to_multiply): Likewise.
5406 (dump_ops_vector): Likewise.
5407 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5408 (print_scc): Likewise.
5409 (set_ssa_val_to): Likewise.
5410 (visit_reference_op_store): Likewise.
5411 (visit_use): Likewise.
5412 (sccvn_dom_walker::before_dom_children): Likewise.
5413 (run_scc_vn): Likewise.
5414 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5416 (expr_hash_elt::print): Likewise.
5417 (const_and_copies::pop_to_marker): Likewise.
5418 (const_and_copies::record_const_or_copy_raw): Likewise.
5419 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5420 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5421 (dump_predicates): Likewise.
5422 (find_uninit_use): Likewise.
5423 (warn_uninitialized_phi): Likewise.
5424 (pass_late_warn_uninitialized::execute): Likewise.
5425 * tree-ssa.c (verify_vssa): Likewise.
5426 (verify_ssa): Likewise.
5427 (maybe_optimize_var): Likewise.
5428 * tree-vrp.c (dump_value_range): Likewise.
5429 (dump_all_value_ranges): Likewise.
5430 (dump_asserts_for): Likewise.
5431 (register_edge_assert_for_2): Likewise.
5432 (vrp_visit_cond_stmt): Likewise.
5433 (vrp_visit_switch_stmt): Likewise.
5434 (vrp_visit_stmt): Likewise.
5435 (vrp_visit_phi_node): Likewise.
5436 (simplify_cond_using_ranges_1): Likewise.
5437 (fold_predicate_in): Likewise.
5438 (evrp_dom_walker::before_dom_children): Likewise.
5439 (evrp_dom_walker::push_value_range): Likewise.
5440 (evrp_dom_walker::pop_value_range): Likewise.
5441 (execute_early_vrp): Likewise.
5443 2017-05-16 Richard Biener <rguenther@suse.de>
5445 * dwarf2out.c (loc_list_from_tree_1): Do not create
5446 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5448 2017-05-16 Richard Biener <rguenther@suse.de>
5450 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5452 (note_variable_value_in_expr): If we resolved the decl ref
5453 do not push to the stack.
5455 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5457 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5458 operations in fast-math mode.
5459 (vaddq_f16): Likewise.
5460 (vmul_f16): Likewise.
5461 (vmulq_f16): Likewise.
5462 (vsub_f16): Likewise.
5463 (vsubq_f16): Likewise.
5464 * config/arm/neon.md (add<mode>3): New.
5466 (fma:<VH:mode>3): New. Also remove outdated comment.
5469 2017-05-16 Martin Liska <mliska@suse.cz>
5473 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5474 (odr_types_equivalent_p): Likewise.
5476 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5478 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5480 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5484 non-interunit SSE move alternatives with '?'.
5485 (zero-extendsidi peephole2): New peephole to skip intermediate
5486 general register in SSE zero-extend sequence.
5488 2017-05-15 Jeff Law <law@redhat.com>
5490 * reorg.c (relax_delay_slots): Create a new variable to hold
5491 the temporary target rather than clobbering TARGET_LABEL.
5493 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5494 missing argument to extract_bit_field call.
5495 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5497 2017-05-15 Martin Liska <mliska@suse.cz>
5500 * gcc.c (process_command): Do not allow empty argument of -o option.
5502 2017-05-15 Renlin Li <renlin.li@arm.com>
5504 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5505 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5506 * config/aarch64/constraints.md (Usf): Add long call check.
5507 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5508 (call_value): Likewise.
5509 (sibcall): Likewise.
5510 (sibcall_value): Likewise.
5512 (call_value_insn): New.
5513 (sibcall_insn): Update rtx pattern.
5514 (sibcall_value_insn): Likewise.
5515 (call_internal): Remove.
5516 (call_value_internal): Likewise.
5517 (sibcall_internal): Likewise.
5518 (sibcall_value_internal): Likewise.
5519 (call_reg): Likewise.
5520 (call_symbol): Likewise.
5521 (call_value_reg): Likewise.
5522 (call_value_symbol): Likewise.
5524 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5527 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5529 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5531 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5532 compatible with CCGOCmode and with CCZmode.
5534 2017-05-14 Martin Sebor <msebor@redhat.com>
5537 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5538 (gimple_fold_builtin_snprintf): Same.
5539 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5540 (gimple_fold_builtin_snprintf): Same.
5541 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5543 (is_call_safe): New function.
5544 (try_substitute_return_value): Call it.
5545 (try_simplify_call): New function.
5546 (pass_sprintf_length::handle_gimple_call): Call it.
5548 2017-05-14 Martin Sebor <msebor@redhat.com>
5551 * builtins.c (expand_builtin_stpncpy): Simplify.
5553 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5555 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5556 * config/i386/i386.h
5557 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5558 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5559 (struct machine_function): Add new members call_ms2sysv,
5560 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5561 (struct machine_frame_state): New fields sp_realigned and
5562 sp_realigned_offset.
5563 * config/i386/i386.c
5564 (enum xlogue_stub): New enum.
5565 (enum xlogue_stub_sets): New enum.
5566 (class xlogue_layout): New class.
5567 (struct ix86_frame): New fields stack_realign_allocate_offset,
5568 stack_realign_offset and outlined_save_offset. Modify comments to
5569 detail stack layout when using out-of-line stubs.
5570 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5571 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5572 -mcall-ms2sysv-xlogues.
5573 (stub_managed_regs): New static variable.
5574 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5575 registers managed by out-of-line stub.
5576 (disable_call_ms2sysv_xlogues): New function.
5577 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5578 m->call_ms2sysv when appropriate and compute frame layout for
5580 (sp_valid_at, fp_valid_at): New inline functions.
5581 (choose_basereg): New function.
5582 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5584 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5585 Use align parameter of choose_baseaddr to generated aligned SSE movs
5587 (pro_epilogue_adjust_stack): Modify to track
5588 machine_frame_state::sp_realigned.
5589 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5590 (ix86_nsaved_sseregs): Likewise.
5591 (ix86_emit_save_regs): Likewise.
5592 (ix86_emit_save_regs_using_mov): Likewise.
5593 (ix86_emit_save_sse_regs_using_mov): Likewise.
5594 (get_scratch_register_on_entry): Likewise.
5595 (gen_frame_set): New function.
5596 (gen_frame_load): Likewise.
5597 (gen_frame_store): Likewise.
5598 (emit_outlined_ms2sysv_save): Likewise.
5599 (emit_outlined_ms2sysv_restore): Likewise.
5600 (ix86_expand_prologue): Modify stack re-alignment code and call
5601 emit_outlined_ms2sysv_save when appropriate.
5602 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5603 parameter rtx_insn *insn, which allows the function to be used to only
5605 (ix86_expand_epilogue): Modify validity checks of frame and stack
5606 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5607 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5608 * config/i386/predicates.md
5609 (save_multiple): New predicate.
5610 (restore_multiple): Likewise.
5611 * config/i386/sse.md
5612 (save_multiple<mode>): New pattern.
5613 (save_multiple_realign<mode>): Likewise.
5614 (restore_multiple<mode>): Likewise.
5615 (restore_multiple_and_return<mode>): Likewise.
5616 (restore_multiple_leave_return<mode>): Likewise.
5617 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5619 2017-05-14 Julia Koval <julia.koval@intel.com>
5621 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5622 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5623 (__builtin_ia32_xsetbv): New builtins.
5624 * config/i386/i386.c (ix86_expand_special_args_builtin):
5626 (ix86_expand_builtin): Special expand for new intrinsics.
5627 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5628 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5629 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5631 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5633 * cfganal.c (inverted_post_order_compute): Change argument type
5635 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5636 * df-core.c (rest_of_handle_df_initialize): Adjust.
5637 (rest_of_handle_df_finish): Likewise.
5638 (df_analyze_1): Likewise.
5639 (df_analyze): Likewise.
5640 (loop_inverted_post_order_compute): Change argument to be a vec *.
5641 (df_analyze_loop): Adjust.
5642 (df_get_n_blocks): Likewise.
5643 (df_get_postorder): Likewise.
5644 * df.h (struct df_d): Change field to be a vec.
5645 * lcm.c (compute_laterin): Adjust.
5646 (compute_available): Likewise.
5647 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5648 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5649 * tree-ssa-pre.c (compute_antic): Likewise.
5651 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5653 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5654 (depth_first_search::depth_first_search): Change structure init
5655 function to this constructor.
5656 (depth_first_search::add_bb): Rename function to this member.
5657 (depth_first_search::execute): Likewise.
5658 (flow_dfs_compute_reverse_finish): Adjust.
5660 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5662 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5663 (longest_simple_path): Likewise.
5664 * shrink-wrap.c (spread_components): Likewise.
5665 (disqualify_problematic_components): Likewise.
5666 (emit_common_heads_for_components): Likewise.
5667 (emit_common_tails_for_components): Likewise.
5668 (insert_prologue_epilogue_for_components): Likewise.
5670 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5672 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5675 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5677 * df-core.c (df_set_blocks): Start using auto_bitmap.
5678 (df_compact_blocks): Likewise.
5679 * df-problems.c (df_rd_confluence_n): Likewise.
5680 * df-scan.c (df_insn_rescan_all): Likewise.
5681 (df_process_deferred_rescans): Likewise.
5682 (df_update_entry_block_defs): Likewise.
5683 (df_update_exit_block_uses): Likewise.
5684 (df_entry_block_bitmap_verify): Likewise.
5685 (df_exit_block_bitmap_verify): Likewise.
5686 (df_scan_verify): Likewise.
5687 * lra-constraints.c (lra_constraints): Likewise.
5688 (undo_optional_reloads): Likewise.
5689 (lra_undo_inheritance): Likewise.
5690 * lra-remat.c (calculate_gen_cands): Likewise.
5691 (do_remat): Likewise.
5692 * lra-spills.c (assign_spill_hard_regs): Likewise.
5693 (spill_pseudos): Likewise.
5694 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5695 (bitmap_set_subtract_values): Likewise.
5697 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5699 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5700 management with auto_bitmap.
5701 (fix_inter_tick): Likewise.
5702 (fix_recovery_deps): Likewise.
5703 * ira.c (add_store_equivs): Likewise.
5704 (find_moveable_pseudos): Likewise.
5705 (split_live_ranges_for_shrink_wrap): Likewise.
5706 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5707 (rtx_reuse_manager::seen_def_p): Likewise.
5708 (rtx_reuse_manager::set_seen_def): Likewise.
5709 * print-rtl.h (class rtx_reuse_manager): Likewise.
5711 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5713 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5715 (migrate_btr_def): Likewise.
5716 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5717 * df-core.c (loop_post_order_compute): Likewise.
5718 (loop_inverted_post_order_compute): Likewise.
5719 * hsa-common.h: Likewise.
5720 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5721 * init-regs.c (initialize_uninitialized_regs): Likewise.
5722 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5723 (inline_small_functions): Likewise.
5724 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5725 * ira.c (combine_and_move_insns): Likewise.
5726 (build_insn_chain): Likewise.
5727 * loop-invariant.c (find_invariants): Likewise.
5728 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5729 * predict.c (tree_predict_by_opcode): Likewise.
5730 (predict_paths_leading_to): Likewise.
5731 (predict_paths_leading_to_edge): Likewise.
5732 (estimate_loops_at_level): Likewise.
5733 (estimate_loops): Likewise.
5734 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5735 (spread_components): Likewise.
5736 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5737 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5738 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5739 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5740 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5741 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5742 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5743 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5744 (mark_threaded_blocks): Likewise.
5745 (thread_through_all_blocks): Likewise.
5746 * tree-ssa.c (verify_ssa): Likewise.
5747 (execute_update_addresses_taken): Likewise.
5748 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5750 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5752 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5754 (post_order_compute): Likewise.
5755 (inverted_post_order_compute): Likewise.
5756 (pre_and_rev_post_order_compute_fn): Likewise.
5758 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5760 * genrecog.c (int_set::int_set): Explicitly construct our
5761 auto_vec base class.
5762 * vec.h (auto_vec::auto_vec): New constructor.
5764 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5766 * bitmap.h (class auto_bitmap): New constructor taking
5767 bitmap_obstack * argument.
5769 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5771 * bitmap.h (class auto_bitmap): Change type of m_bits to
5772 bitmap_head, and adjust ctor / dtor and member operators.
5774 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5776 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5777 when returned register mode doesn't match original mode.
5779 2017-05-12 Jeff Law <law@redhat.com>
5780 Jakub Jelinek <jakub@redhat.com>
5782 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5783 we look for cc setter after the compare-elim changes.
5784 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5785 within the vector to match what compare-elim now expects.
5786 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5787 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5789 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5790 after the compare-elim changes.
5791 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5792 the vector to match what compare-elim now expects.
5793 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5794 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5795 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5796 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5797 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5799 * config/visium/visium.c (single_set_and_flags): Fix where
5800 we look for cc setter after the compare-elim changes.
5801 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5802 with the vector to match what compare-elim now expects.
5803 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5804 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5805 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5806 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5807 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5808 (neg<mode>2_insn_set_overflow): Likewise.
5810 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5813 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5814 maybe_expand_insn call, set ops[0].target. If still set after call,
5815 set alt_rtl. Add extra arg to recursive calls.
5816 (extract_bit_field): Add alt_rtl argument. Pass to
5818 * expmed.h (extract_bit_field): Fix prototype.
5819 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5820 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5821 to extract_bit_field_calls.
5822 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5823 Pass alt_rtl to extract_bit_field calls.
5824 * calls.c (store_unaligned_arguments_into_psuedos)
5825 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5826 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5828 * optabs.h (struct expand_operand): Add target bitfield.
5830 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5832 * compare-elim.c (try_eliminate_compare): Canonicalize
5833 operation with embedded compare to
5834 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5835 (set (reg) (operation)].
5837 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5839 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5842 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5843 cost of adding a carry flag for ADC instruction.
5844 [case MINUS]: Ignore the cost of subtracting a carry flag
5845 for SBB instruction.
5847 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5849 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5851 * config/rs6000/bmiintrin.h: New file.
5852 * config/rs6000/bmi2intrin.h: New file.
5853 * config/rs6000/x86intrin.h: New file.
5855 2017-05-12 Jeff Law <law@redhat.com>
5857 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5860 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5863 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5865 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5867 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5868 early expansion of vector divide builtins.
5869 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5870 builtins identified as having unsigned arguments.
5872 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5874 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5875 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5876 expansion of vector logical operations (and, andc, or, xor,
5879 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5881 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5882 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5884 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5886 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5887 early GIMPLE expansion of vector multiplies.
5889 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5891 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5892 TARGET_HAVE_MOVT conditional.
5893 (movt splitter): Likewise.
5895 2017-05-12 Richard Biener <rguenther@suse.de>
5897 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5898 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5899 Fold all stmts not inplace.
5901 2017-05-12 Richard Biener <rguenther@suse.de>
5903 PR tree-optimization/80713
5904 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5905 inserted_exprs bit for not removed stmts.
5907 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5910 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5911 parallelized" attribute for parallelized OpenACC kernels.
5912 * omp-offload.c (execute_oacc_device_lower): Use it.
5914 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5915 Set "oacc kernels" attribute.
5916 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5917 parameter. Adjust all users.
5918 (oacc_fn_attrib_kernels_p): Remove function.
5919 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5920 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5921 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5922 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5923 assert "oacc kernels" attribute is set.
5925 2017-05-11 Carl Love <cel@us.ibm.com>
5927 * config/rs6000/rs6000-c: Add support for built-in functions
5928 vector unsigned char vec_popcnt (vector signed char)
5929 vector unsigned char vec_popcnt (vector unsigned char)
5930 vector unsigned short vec_popcnt (vector signed short)
5931 vector unsigned short vec_popcnt (vector unsigned short)
5932 vector unsigned int vec_popcnt (vector signed int)
5933 vector unsigned int vec_popcnt (vector unsigned int)
5934 vector unsigned long long vec_popcnt (vector signed long long)
5935 vector unsigned long long vec_popcnt (vector unsigned long long)
5936 vector signed long long vec_slo (vector signed long long,
5938 vector signed long long vec_slo (vector signed long long,
5939 vector unsigned char)
5940 vector unsigned long long vec_slo (vector unsigned long long,
5942 vector unsigned long long vec_slo (vector unsigned long long,
5943 vector unsigned char)
5944 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5945 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5946 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5947 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5948 * doc/extend.texi: Update the built-in documentation file for the
5949 new built-in functions.
5951 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5953 * attribs.h (sorted_attr_string): Move machine independent
5954 functions for target clone support from the i386 port to common
5955 code. Rename ix86_function_versions to common_function_versions.
5956 Rename make_name to make_unique_name.
5957 (common_function_versions): Likewise.
5958 (make_unique_name): Likewise.
5959 (make_dispatcher_decl): Likewise.
5960 (is_function_default_version): Likewise.
5961 * attribs.c (attr_strcmp): Likewise.
5962 (sorted_attr_string): Likewise.
5963 (common_function_versions): Likewise.
5964 (make_unique_name): Likewise.
5965 (make_dispatcher_decl): Likewise.
5966 (is_function_default_version): Likewise.
5967 * config/i386/i386.c (attr_strcmp): Likewise.
5968 (sorted_attr_string): Likewise.
5969 (ix86_function_versions): Likewise.
5970 (make_name): Likewise.
5971 (make_dispatcher_decl): Likewise.
5972 (is_function_default_version): Likewise.
5973 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5975 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5978 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5979 Account for direct move costs for vec_construct of integer
5982 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5985 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5986 (UNSPEC_STX_ATOMIC): Ditto.
5987 (loaddi_via_sse): New insn.
5988 (storedi_via_sse): Ditto.
5989 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5990 Update corresponding peephole2 patterns.
5991 (atomic_storedi_fpu): Ditto.
5993 2017-05-11 Julia Koval <julia.koval@intel.com>
5995 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5996 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5998 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5999 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6000 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6002 2017-05-11 Nathan Sidwell <nathan@acm.org>
6004 * graphite-poly.c: Include dumpfile.h.
6006 * dumpfle.h (dump_function): Declare here ...
6007 * tree-dump.h (dump_function): ... not here.
6008 * dumpfile.c: #include tree-cfg.h.
6009 (dump_function): Move here from ...
6010 * tree-dump.c (dump_function): ... here.
6011 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6012 * graphite-poly.c: Don't include tree-dump.h.
6013 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6014 * print-tree.c: Likewise.
6015 * stor-layout.c: Likewise.
6016 * tree-nested.c: Likewise.
6018 * dumpfile.c (dump_start): Use TDF_FLAGS.
6019 (dump_enable_all): Fix TDF_KIND check thinko.
6021 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6023 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6024 array entries to represent two legal parameterizations of the
6025 overloaded __builtin_cmpb function, as represented by the
6026 P6_OV_BUILTIN_CMPB constant.
6027 (altivec_resolve_overloaded_builtin): Add special case handling
6028 for the __builtin_cmpb function, as represented by the
6029 P6_OV_BUILTIN_CMPB constant.
6030 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6031 (BU_P6_64BIT_2): New macro.
6032 (BU_P6_OVERLOAD_2): New macro
6033 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6034 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6035 (CMPB): Add overload support to represent both 32-bit and 64-bit
6036 compare-bytes function.
6037 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6038 support for TARGET_CMPB.
6039 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6040 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6041 documentation of the __builtin_cmpb overloaded built-in function.
6043 2017-05-11 Richard Biener <rguenther@suse.de>
6045 PR tree-optimization/80705
6046 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6047 bases are not vectorizable.
6049 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6051 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6052 when counting register pressure.
6054 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6056 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6057 (iv_ca_more_deps): Renamed to ...
6058 (iv_ca_compare_deps): ... this.
6059 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6061 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6063 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6065 (determine_group_iv_costs): ... here.
6066 (find_inv_vars_cb): Record inv var if it's not recorded before.
6068 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6070 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6071 (get_shiftadd_cost): Ditto.
6073 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6075 * tree-ssa-address.c: Include header file.
6076 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6078 (add_to_parts): Refactor.
6079 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6080 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6083 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6085 PR tree-optimization/53090
6086 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6088 (extract_cond_operands): Detect condition with IV on both sides
6089 and return COMP_IV_EXPR_2.
6090 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6091 (rewrite_use_compare): Simplify by removing call to function
6092 extract_cond_operands.
6094 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6096 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6097 (extract_cond_operands): Detect condition comparing against non-
6098 invariant bound and return appropriate enum value.
6099 (find_interesting_uses_cond): Update use of extract_cond_operands.
6100 Handle its return value accordingly.
6101 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6103 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6105 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6106 nonlinear iv_use computation in loop invariant sensitive way.
6108 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6110 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6111 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6113 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6115 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6116 (dump_cand): Support iv_cand.inv_exprs.
6117 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6119 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6122 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6124 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6126 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6127 as local function. Include necessary header files.
6128 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6130 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6132 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6134 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6136 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6137 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6138 RSHIFT_EXPR and BIT_NOT_EXPR.
6140 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6142 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6143 (adjust_setup_cost): New parameter supporting round up adjustment.
6144 (struct address_cost_data): Delete.
6145 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6146 (split_address_cost, ptr_difference_cost): Delete.
6147 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6148 (struct ainc_cost_data): New struct.
6149 (get_address_cost_ainc): New function.
6150 (get_address_cost, get_computation_cost): Reimplement.
6151 (determine_group_iv_cost_address): Record inv_expr for all uses of
6153 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6154 (iv_ca_has_deps): Reimplemented to ...
6155 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6157 (iv_ca_extend): Call iv_ca_more_deps.
6159 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6161 * tree-ssa-address.c (struct mem_address): Move to header file.
6162 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6163 * tree-ssa-address.h (struct mem_address): Move from C file.
6164 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6166 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6168 * tree-affine.h (aff_combination_type): New interface.
6169 (aff_combination_zero_p): Remove static.
6170 (aff_combination_const_p): New interface.
6171 (aff_combination_singleton_var_p): New interfaces.
6173 2017-05-11 Richard Biener <rguenther@suse.de>
6175 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6176 Skip unreachable blocks and destinations.
6177 (eliminate): Move stmt removal and fixup ...
6178 (fini_eliminate): ... here. Skip inserted exprs.
6179 (pass_pre::execute): Move fini_pre after fini_eliminate.
6180 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6181 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6182 PRE to get rid of dead code that has invalid SSA form and
6183 split critical edges again.
6185 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6187 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6189 2017-05-11 Richard Biener <rguenther@suse.de>
6191 * passes.c (execute_function_todo): Verify loops if they are
6192 said to be up-to-date.
6193 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6194 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6196 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6199 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6200 handle calling assemble_external ourself.
6203 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6204 modes with zero size. Enhance comment.
6206 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6208 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6209 built-ins for vec_xl and vec_xst with short and char pointer
6212 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6214 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6215 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6216 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6217 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6218 (_mm_maskz_min_round_ss): New intrinsics.
6219 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6220 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6221 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6222 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6223 (__builtin_ia32_minss_mask_round): New builtins.
6224 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6225 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6226 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6228 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6229 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6231 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6234 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6236 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6237 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6238 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6239 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6240 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6241 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6242 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6243 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6244 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6245 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6246 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6247 (__builtin_ia32_mulss_mask_round): New builtins.
6248 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6249 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6250 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6252 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6253 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6255 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6258 2017-05-10 Julia Koval <julia.koval@intel.com>
6260 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6261 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6262 (_mm256_setr_m128i): New intrinsics.
6264 2017-05-10 Julia Koval <julia.koval@intel.com>
6266 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6267 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6268 (_mm_maskz_rcp14_ss): New intrinsics.
6269 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6270 (__builtin_ia32_rcp14ss_mask): New builtins.
6271 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6273 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6275 PR tree-optimization/51513
6276 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6277 (assert_unreachable_fallthru_edge_p): Use it.
6278 (group_case_labels_stmt): Likewise.
6279 * tree-cfg.h: Prototype it.
6280 * stmt.c: Include cfghooks.h and tree-cfg.h.
6281 (emit_case_dispatch_table) <gap_label>: New local variable.
6282 Use it to fill dispatch table gaps.
6283 Test for default_label before updating probabilities.
6284 (expand_case) <default_label>: Remove unneeded initialization.
6285 Test for unreachable default case statement and remove its edge.
6286 Set default_label accordingly.
6287 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6289 2017-05-10 Carl Love <cel@us.ibm.com>
6291 * config/rs6000/rs6000-c: Add support for built-in functions
6292 vector signed char vec_neg (vector signed char)
6293 vector signed short int vec_neg (vector short int)
6294 vector signed int vec_neg (vector signed int)
6295 vector signed long long vec_neg (vector signed long long)
6296 vector float vec_neg (vector float)
6297 vector double vec_neg (vector double)
6298 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6300 * config/rs6000/altivec.h: Add define for vec_neg
6301 * doc/extend.texi: Update the built-in documentation for the
6302 new built-in functions.
6304 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6306 PR tree-optimization/77644
6307 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6309 2017-05-10 Nathan Sidwell <nathan@acm.org>
6311 * dumpfile.h (TDI_lang_all): New.
6312 (TDF_KIND): New. Renumber others
6313 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6315 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6317 (get_dump_file_name): Adjust suffix generation.
6318 (dump_enable_all): Use TDF_KIND.
6319 * doc/invoke.texi (-fdump-lang-all): Document.
6321 * dumpfile.h: Tabify.
6323 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6326 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6327 Move member access before delete.
6329 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6331 * tree-inline.c (expand_call_inline): Split block at stmt
6334 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6337 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6338 are now unused after splitting mov{sf,sd}_hardfloat.
6339 (f32_lr2): Likewise.
6341 (f32_lm2): Likewise.
6343 (f32_li2): Likewise.
6346 (f32_sr2): Likewise.
6348 (f32_sm2): Likewise.
6350 (f32_si2): Likewise.
6353 (f32_vsx): Likewise.
6355 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6356 For movsf, order stores so the VSX stores occur before the GPR
6357 store which encourages the register allocator to use a traditional
6358 FPR instead of a GPR. For movsd, order the stores so that the GPR
6359 store comes before the VSX stores to allow the power6 to work.
6360 This is due to the power6 not having a 32-bit integer store
6361 instruction from a FPR.
6362 (movsf_hardfloat): Likewise.
6363 (movsd_hardfloat): Likewise.
6365 2017-05-09 Martin Sebor <msebor@redhat.com>
6367 PR translation/80280
6368 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6371 PR translation/80280
6372 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6373 data member added in r247778.
6374 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6376 2017-05-09 Nathan Sidwell <nathan@acm.org>
6378 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6380 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6383 2017-05-09 Marek Polacek <polacek@redhat.com>
6385 * doc/invoke.texi: Fix typo.
6387 2017-05-09 Richard Biener <rguenther@suse.de>
6389 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6390 (vrp_val_is_min): Likewise.
6391 (set_value_range_to_value): Likewise.
6392 (set_value_range_to_nonnegative): Likewise.
6393 (gimple_assign_nonzero_p): Likewise.
6394 (gimple_stmt_nonzero_p): Likewise.
6395 (vrp_int_const_binop): Likewise. Remove unreachable case.
6396 (adjust_range_with_scev): Adjust comments.
6397 (compare_range_with_value): Likewise.
6398 (extract_range_from_phi_node): Likewise.
6399 (test_for_singularity): Likewise.
6401 2017-05-09 Richard Biener <rguenther@suse.de>
6403 * tree-vrp.c (get_single_symbol): Add assert that we don't
6404 get overflowed constants as invariant part.
6405 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6406 checks. Use wi::cmp instead of recursing for integer constants.
6407 (compare_values): Just ignore whether we assumed undefined
6408 overflow instead of failing the compare.
6409 (extract_range_for_var_from_comparison_expr): Add comment before the
6410 TREE_NO_WARNING sets.
6411 (test_for_singularity): Likewise.
6412 (extract_range_from_comparison): Do not disable optimization
6413 when we assumed undefined overflow.
6414 (extract_range_basic): Remove init of unused var.
6416 2017-05-09 Richard Biener <rguenther@suse.de>
6418 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6419 (extract_range_from_multiplicative_op_1): Adjust.
6420 (extract_range_from_binary_expr_1): Use int_const_binop.
6422 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6425 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6426 rs6000_store_data_bypass_p in seven define_bypass directives and
6427 in several comments.
6428 * config/rs6000/rs6000-protos.h: Add prototype for
6429 rs6000_store_data_bypass_p function.
6430 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6431 function implements slightly different (rs6000-specific) semantics
6432 than store_data_bypass_p, returning false rather than aborting
6433 with assertion error when arguments do not satisfy the
6434 requirements of store data bypass.
6435 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6436 rs6000_store_data_bypass_p.
6438 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6440 * config/xtensa/xtensa-protos.h
6441 (xtensa_initial_elimination_offset): New declaration.
6442 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6443 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6444 macro definition, add case for FRAME_POINTER_REGNUM when
6445 FRAME_GROWS_DOWNWARD.
6446 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6447 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6448 xtensa_initial_elimination_offset.
6450 2017-05-08 Nathan Sidwell <nathan@acm.org>
6452 * doc/invoke.texi: Alphabetize -fdump options.
6454 2017-05-08 Martin Sebor <msebor@redhat.com>
6456 PR translation/80280
6457 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6459 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6461 * target.def (compute_frame_layout): New optional target hook.
6462 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6463 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6464 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6466 * reload1.c (verify_initial_elim_offsets): Likewise.
6467 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6468 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6469 (arm_get_frame_offsets): Split up into this ...
6470 (arm_compute_frame_layout): ... and this function.
6472 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6474 * config/aarch64/constraints.md (Usa): New constraint.
6475 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6477 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6479 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6480 with_multilib_list after it has been checked.
6482 2017-05-08 Richard Biener <rguenther@suse.de>
6484 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6485 (bitmap_set_subtract_values): Likewise.
6487 2017-05-08 Richard Biener <rguenther@suse.de>
6489 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6490 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6492 (gimple_stmt_nonzero_warnv_p): Rename to ...
6493 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6495 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6496 (extract_range_basic): Adjust, do not disable propagation on
6497 strict overflow sensitive simplification.
6498 (vrp_visit_cond_stmt): Likewise.
6500 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6502 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6503 body size unconditionally.
6505 2017-05-07 Jeff Law <law@redhat.com>
6508 2017-05-06 Jeff Law <law@redhat.com>
6509 PR tree-optimization/78496
6510 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6513 PR tree-optimization/78496
6514 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6515 (simplify_stmt_using_ranges): Call it.
6516 (vrp_dom_walker::before_dom_children): Extract equivalences
6517 from an ASSERT_EXPR with an equality comparison against a
6520 2017-05-06 Jeff Law <law@redhat.com>
6522 PR tree-optimization/78496
6523 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6526 PR tree-optimization/78496
6527 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6528 (simplify_stmt_using_ranges): Call it.
6529 (vrp_dom_walker::before_dom_children): Extract equivalences
6530 from an ASSERT_EXPR with an equality comparison against a
6533 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6535 * lra-constraints.c (lra_copy_reg_equiv): New function.
6536 (split_reg): Use it to copy equivalence information from the
6537 original register to the spill register.
6539 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6541 PR rtl-optimization/75964
6542 * simplify-rtx.c (simplify_const_relational_operation): Remove
6543 invalid handling of comparisons of integer ABS.
6545 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6547 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6549 (init_regs): Remove declaration.
6550 (function_arg_advance_32): Initialize error_p as boolean variable.
6552 2017-05-05 Nathan Sidwell <nathan@acm.org>
6554 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6555 lines. Use for (;;).
6557 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6559 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6560 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6561 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6562 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6563 VF=2 that require versioning.
6565 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6567 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6570 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6572 * diagnostic.h (diagnostic_override_option_index): Convert from
6573 macro to inline function.
6575 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6577 * diagnostic.c (last_module_changed_p): New function.
6578 (set_last_module): New function.
6579 (diagnostic_report_current_module): Convert macro usage to
6580 the above functions.
6581 * diagnostic.h (diagnostic_context::last_module): Strengthen
6582 from const line_map * to const line_map_ordinary *.
6583 (diagnostic_last_module_changed): Delete macro.
6584 (diagnostic_set_last_module): Delete macro.
6586 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6588 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6589 with diagnostic_report_diagnostic.
6590 (diagnostic_n_impl_richloc): Likewise.
6591 * diagnostic.h (report_diagnostic): Delete macro.
6592 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6593 with diagnostic_report_diagnostic.
6594 * substring-locations.c (format_warning_va): Likewise.
6596 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6598 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6599 save/restor of format_spec. Move option-printing code to...
6600 (print_option_information): ...this new function, and
6601 reimplement by simply printing to the pretty_printer,
6602 rather than appending to the format string.
6604 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6606 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6607 handling logic into...
6608 (update_effective_level_from_pragmas): ...this new function.
6610 2017-05-04 Andrew Waterman <andrew@sifive.com>
6612 * config/riscv/riscv.opt (mstrict-align): New option.
6613 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6614 (SLOW_UNALIGNED_ACCESS): Define.
6615 (riscv_slow_unaligned_access): Declare.
6616 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6618 (riscv_slow_unaligned_access): New variable.
6619 (rocket_tune_info): Set slow_unaligned_access to true.
6620 (optimize_size_tune_info): Set slow_unaligned_access to false.
6621 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6622 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6623 (riscv_option_override): Set riscv_slow_unaligned_access.
6624 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6626 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6628 * config/riscv/riscv.md: Unify indentation.
6630 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6635 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6637 (extendsi<mode>2): Add support for doing sign extension via
6638 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6639 don't have ISA 3.0 instructions.
6640 (extendsi<mode>2 splitter): Likewise.
6641 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6642 generate the normal insns since SImode can now go in vector
6643 registers. Disallow the special UNSPECs needed for previous
6644 machines to hide SImode being used. Add new insns
6645 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6646 (fix_trunc<mode>si2_stfiwx): Likewise.
6647 (fix_trunc<mode>si2_internal): Likewise.
6648 (fixuns_trunc<mode>si2): Likewise.
6649 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6650 (fctiw<u>z_<mode>_smallint): Likewise.
6651 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6652 of floating point to 32-bit integer from doing a direct move to
6653 the GPR registers to do a store.
6654 (fctiwz_<mode>): Break long line.
6656 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6658 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6659 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6660 (addr_list, addr_offset_valid_p): New.
6661 (split_address_groups): Check offset validity with above function.
6662 (gt-tree-ssa-loop-ivopts.h): Include header file.
6664 2017-05-05 Nathan Sidwell <nathan@acm.org>
6666 * config.gcc (arm*-*-*): Add missing 'fi'.
6668 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6670 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6671 included in -fopt-info does not matter.
6672 * doc/optinfo.texi (-fopt-info): Fix description of default
6673 behavour. Explicitly say order of options included in -fopt-info
6676 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6678 * config.gcc: Allow combinations of aprofile and rmprofile values for
6679 --with-multilib-list.
6680 * config/arm/t-multilib: New file.
6681 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6682 variables. Remove setting of ISA and floating-point ABI in
6683 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6684 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6685 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6686 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6688 * config/arm/t-rmprofile: Likewise except for the matches changes.
6689 * doc/install.texi (--with-multilib-list): Document the combination of
6690 aprofile and rmprofile values and warn about pitfalls in doing that.
6692 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6694 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6695 (movdi_aarch64): Likewise.
6697 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6699 PR tree-optimization/80632
6700 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6702 (build_arrays): Initialize it for virtual phis.
6703 (fix_phi_nodes): Use it for virtual phis.
6705 PR tree-optimization/80558
6706 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6707 [x, y] op z into [x op, y op z] for op & or | if conditions
6710 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6711 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6714 * config/arm/arm.md (use_literal_pool): Remove.
6715 (64-bit immediate split): No longer takes cost into consideration
6716 if arm_disable_literal_pool is enabled.
6717 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6718 used when arm_disable_literal_pool is enabled.
6719 (arm_max_const_double_inline_cost): Remove use of
6720 arm_disable_literal_pool.
6721 (push_minipool_fix): Add assert.
6722 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6723 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6724 (no_literal_pool_sf_immediate): New.
6726 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6728 PR tree-optimization/80613
6729 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6730 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6732 2017-05-05 Richard Biener <rguenther@suse.de>
6734 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6736 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6738 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6739 of this flag from insn conditions due to removal from r247495.
6741 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6743 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6745 (arm_early_store_addr_dep_ptr): Likewise.
6746 * config/arm/aarch-common-protos.h
6747 (arm_early_load_addr_dep_ptr): Add prototype.
6748 (arm_early_store_addr_dep_ptr): Likewise.
6749 * config/arm/cortex-a53.md: Add new bypasses.
6751 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6753 * tree.c (next_type_uid): Change type to unsigned.
6754 (type_hash_canon): Decrement back next_type_uid if
6755 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6756 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6759 2017-05-04 Martin Sebor <msebor@redhat.com>
6761 * builtins.c: Fix a trivial typo in a comment.
6764 * builtins.c (check_sizes): Adjust to handle reading past the end.
6765 Avoid printing excessive upper bound of ranges. Use %E to print
6766 tree nodes instead of converting them to %wu.
6767 (expand_builtin_memchr): New function.
6768 (compute_dest_size): Rename...
6769 (compute_objsize): ...to this.
6770 (expand_builtin_memcpy): Adjust.
6771 (expand_builtin_mempcpy): Adjust.
6772 (expand_builtin_strcat): Adjust.
6773 (expand_builtin_strcpy): Adjust.
6774 (check_strncat_sizes): Adjust.
6775 (expand_builtin_strncat): Adjust.
6776 (expand_builtin_strncpy): Adjust and simplify.
6777 (expand_builtin_memset): Adjust.
6778 (expand_builtin_bzero): Adjust.
6779 (expand_builtin_memcmp): Adjust.
6780 (expand_builtin): Handle memcmp.
6781 (maybe_emit_chk_warning): Check strncat just once.
6783 2017-05-04 Martin Sebor <msebor@redhat.com>
6785 PR preprocessor/79214
6788 * builtins.c (check_sizes): Add inlining context and issue
6789 warnings even when -Wno-system-headers is set.
6790 (check_strncat_sizes): Same.
6791 (expand_builtin_strncat): Same.
6792 (expand_builtin_memmove): New function.
6793 (expand_builtin_stpncpy): Same.
6794 (expand_builtin): Handle memmove and stpncpy.
6796 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6798 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6799 which is not used any more.
6801 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6803 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6805 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6807 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6808 (cortexa53_tunings): Likewise.
6809 (cortexa57_tunings): Likewise.
6810 (cortexa72_tunings): Likewise.
6811 (cortexa73_tunings): Likewise.
6813 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6815 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6816 Set loop alignment to 8.
6818 2017-05-04 Martin Sebor <msebor@redhat.com>
6820 PR translation/80280
6821 * builtins.c (expand_builtin_object_size): Add missing quoting to
6822 %D and like directives.
6823 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6824 (hsa_type_for_tree_type): Same.
6825 (verify_function_arguments): Same.
6826 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6827 * varasm.c (get_section): Same.
6830 2017-05-04 Martin Sebor <msebor@redhat.com>
6832 PR translation/80280
6833 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6835 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6837 * config/aarch64/aarch64.c (generic_addrcost_table):
6838 Change HI/TI mode setting.
6840 2017-05-04 Martin Jambor <mjambor@suse.cz>
6842 PR tree-optimization/80622
6843 * tree-sra.c (comes_initialized_p): New function.
6844 (build_accesses_from_assign): Only set write lazily when
6845 comes_initialized_p is false.
6846 (analyze_access_subtree): Use comes_initialized_p.
6847 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6848 instead of testing for PARM_DECL.
6850 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6852 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6853 constraint on operand 0 to allow more general addressing modes.
6854 Adjust output template.
6855 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6857 * config/aarch64/aarch64-protos.h
6858 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6859 * config/aarch64/constraints.md (Dp): New address constraint.
6860 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6863 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6865 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6866 update use of estimate_ipcp_clone_size_and_time.
6867 (estimate_local_effects): Update use of
6868 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6869 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6870 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6871 Return nonspecialized time.
6873 2017-05-04 Richard Biener <rguenther@suse.de>
6875 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6876 for the last VUSE which def dominates the PHI. Directly call
6878 (get_continuation_for_phi_1): Remove.
6880 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6882 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6883 to explain the use of truncating division. Cap the number of
6884 iterations to the maximum given by nb_iterations_upper_bound,
6887 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6889 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6890 * configure: Regenerate.
6891 * config.in: Regenerate.
6892 * config/i386/driver-mingw32.c: new file.
6893 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6894 * config.host: Link driver-mingw32.o on MinGW host.
6895 * doc/install.texi: Document new --enable-mingw-wildcard configure
6898 2017-05-04 Marek Polacek <polacek@redhat.com>
6900 PR tree-optimization/80612
6901 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6903 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6904 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6906 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6907 (movt splitter): Likewise.
6908 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6909 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6910 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6911 block for Thumb-1 with MOVT.
6912 (thumb2_legitimate_address_p): Move code block ...
6913 (can_avoid_literal_pool_for_label_p): ... into this new function.
6914 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6916 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6917 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6918 "M-profile targets with the MOVT instruction".
6920 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6922 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6923 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6924 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6926 2017-05-04 Martin Liska <mliska@suse.cz>
6928 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6931 2017-05-04 Richard Biener <rguenther@suse.de>
6933 * tree.c (array_at_struct_end_p): Handle arrays at struct
6934 end with flexarrays more conservatively. Refactor and treat
6935 arrays of arrays or aggregates more strict. Fix
6936 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6937 * tree.c (array_at_struct_end_p): Adjust prototype.
6938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6939 * gimple-fold.c (get_range_strlen): Likewise.
6940 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6942 2017-05-04 Richard Biener <rguenther@suse.de>
6944 PR tree-optimization/31130
6945 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6947 (supports_overflow_infinity): Likewise.
6948 (is_negative_overflow_infinity): Likewise.
6949 (is_positive_overflow_infinity): Likewise.
6950 (is_overflow_infinity): Likewise.
6951 (stmt_overflow_infinity): Likewise.
6952 (overflow_infinity_range_p): Likewise.
6953 (usable_range_p): Remove as always returning true.
6954 (make_overflow_infinity): Remove.
6955 (negative_overflow_infinity): Likewise.
6956 (positive_overflow_infinity): Likewise.
6957 (avoid_overflow_infinity): Likewise.
6958 (set_value_range): Adjust accordingly.
6959 (set_value_range_to_nonnegative): Likewise, remove now unused
6960 overflow_infinity arg.
6961 (vrp_operand_equal_p): Adjust.
6962 (update_value_range): Likewise.
6963 (range_int_cst_singleton_p): Likewise.
6964 (operand_less_p): Likewise.
6965 (compare_values_warnv): Likewise.
6966 (extract_range_for_var_from_comparison_expr): Likewise.
6967 (vrp_int_const_binop): Likewise.
6968 (zero_nonzero_bits_from_vr): Likewise.
6969 (extract_range_from_multiplicative_op_1): Likewise.
6970 (extract_range_from_binary_expr_1): Likewise.
6971 (extract_range_from_unary_expr): Likewise.
6972 (extract_range_from_comparison): Likewise.
6973 (extract_range_basic): Likewise.
6974 (adjust_range_with_scev): Likewise.
6975 (compare_ranges): Likewise.
6976 (compare_range_with_value): Likewise.
6977 (dump_value_range): Likewise.
6978 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6980 (simplify_cond_using_ranges): Adjust.
6982 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6984 * brig-builtins.def: Added a builtin for class_f64.
6985 * builtin-types.def: Added a builtin type needed by class_f64.
6987 2017-05-03 Jason Merrill <jason@redhat.com>
6989 * timevar.def: Add TV_CONSTEXPR.
6991 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6993 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6995 2017-05-03 Martin Jambor <mjambor@suse.cz>
6997 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6998 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6999 * ipa-cp.c (ipcp_propagate_stage): Do not call
7000 ipa_update_after_lto_read.
7001 * ipa-inline.c (ipa_inline): Likewise.
7003 2017-05-03 Martin Jambor <mjambor@suse.cz>
7005 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7006 tag. Added a default constructor and a destructor.
7007 (ipa_edge_args_sum_t): New class;
7008 (ipa_edge_args_sum): Declare.
7009 (ipa_edge_args_vector): Remove declaration.
7010 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7011 (ipa_free_edge_args_substructures): Remove declaration.
7012 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7013 (ipa_edge_args_info_available_for_edge_p): Likewise.
7014 * ipa-prop.c (ipa_edge_args_vector): Removed.
7015 (edge_removal_hook_holder): Likewise.
7016 (edge_duplication_hook_holder): Likewise.
7017 (ipa_edge_args_sum): New variable.
7018 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7019 ipa_edge_args_vector.
7020 (ipa_free_edge_args_substructures): Likewise.
7021 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7022 ipa_edge_args_vector.
7023 (ipa_edge_removal_hook): Turned into method
7024 ipa_edge_args_sum_t::remove.
7025 (ipa_edge_duplication_hook): Turned into method
7026 ipa_edge_args_sum_t::duplicate.
7027 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7028 registering edge hooks.
7029 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7030 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7031 ipa_edge_args_sum instead of ipa_edge_args_vector.
7032 * ipa-profile.c (ipa_profile): Likewise.
7034 2017-05-03 Martin Jambor <mjambor@suse.cz>
7036 * symbol-summary.h (function_summary): New method exists.
7037 (function_summary::symtab_removal): Deallocate through release.
7038 (call_summary): New class.
7039 (gt_ggc_mx): New overload.
7040 (gt_pch_nx): Likewise.
7041 (gt_pch_nx): Likewise.
7043 2017-05-03 Jeff Law <law@redhat.com>
7045 PR tree-optimization/78496
7046 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7047 from simplify_cond_using_ranges. Split off code to walk
7048 backwards through casts into ...
7049 (simplify_cond_using_ranges_2): New function.
7050 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7051 (execute_vrp): After identifying jump threads, call
7052 simplify_cond_using_ranges_2.
7054 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7057 * ipa-inline.h (inline_summary): Add ctor.
7058 (create_ggc): Do not use ggc_cleared_alloc.
7060 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7061 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7063 * gcc.c (handle_braces): Support escaping in switch matching
7065 * doc/invoke.texi (Spec Files): Document it.
7066 Remove superfluous @code markup in items.
7068 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7070 * diagnostic-show-locus.c (struct column_range): New struct.
7071 (get_affected_columns): New function.
7072 (get_printed_columns): New function.
7073 (struct correction): New struct.
7074 (correction::ensure_capacity): New function.
7075 (correction::ensure_terminated): New function.
7076 (struct line_corrections): New struct.
7077 (line_corrections::~line_corrections): New dtor.
7078 (line_corrections::add_hint): New function.
7079 (layout::print_trailing_fixits): Reimplement in terms of the new
7081 (selftest::test_overlapped_fixit_printing): New function.
7082 (selftest::diagnostic_show_locus_c_tests): Call it.
7084 2017-05-03 Nathan Sidwell <nathan@acm.org>
7086 Canonicalize canonical type hashing
7087 * tree.h (type_hash_canon_hash): Declare.
7088 * tree.c (type_hash_list, attribute_hash_list): Move into
7089 type_hash_canon_hash.
7090 (build_type_attribute_qual_variant): Break out hash code calc into
7091 type_hash_canon_hash.
7092 (type_hash_canon_hash): New. Generic type hash computation.
7093 (build_range_type_1, build_array_type_1, build_function_type,
7094 build_method_type_directly, build_offset_type, build_complex_type,
7095 make_vector_type): Call it.
7097 2017-05-03 Richard Biener <rguenther@suse.de>
7099 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7100 When all DRs have unknown misaligned do not always peel
7101 when there is a store but apply the same costing model as if
7102 there were only loads.
7104 2017-05-03 Richard Biener <rguenther@suse.de>
7107 PR tree-optimization/80492
7108 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7109 compare_base_decls returning dont-know properly.
7111 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7113 * config/arm/iterators.md (CCSI): New mode iterator.
7114 (arch): New mode attribute.
7115 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7116 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7117 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7118 code iterator for success result mode.
7119 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7120 the corresponding new insn generators.
7122 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7125 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7126 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7128 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7130 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7131 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7132 (DDR_A): Wrap DDR argument in brackets.
7133 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7134 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7135 (DDR_REVERSED_P): Likewise.
7137 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7139 PR tree-optimization/79472
7140 * tree-switch-conversion.c (struct switch_conv_info): Add
7141 contiguous_range and default_case_nonstandard fields.
7142 (collect_switch_conv_info): Compute contiguous_range and
7143 default_case_nonstandard fields, don't clear final_bb if
7144 contiguous_range and only the default case doesn't have the required
7146 (check_all_empty_except_final): Set default_case_nonstandard instead
7147 of failing if contiguous_range and the default case doesn't have empty
7149 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7150 and only the default case doesn't have the required constants. Skip
7152 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7153 if default_case_nonstandard.
7154 (build_constructors): Build constant 1 just once. Assert that default
7155 values aren't inserted in between cases if contiguous_range. Skip
7157 (build_arrays): Skip virtual phis.
7158 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7159 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7160 Handle virtual phis.
7161 (gen_inbound_check): Handle default_case_nonstandard case.
7162 (process_switch): Adjust check_final_bb caller. Call
7163 gather_default_values with the first non-default case instead of
7164 default case if default_case_nonstandard.
7166 2017-05-02 Nathan Sidwell <nathan@acm.org>
7168 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7169 check. Fix formatting.
7171 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7173 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7174 errors when comparing specialized and unspecialized times.
7176 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7178 * diagnostic-show-locus.c
7179 (layout::should_print_annotation_line_p): Make private.
7180 (layout::print_annotation_line): Make private.
7181 (layout::annotation_line_showed_range_p): Make private.
7182 (layout::show_ruler): Make private.
7183 (layout::print_source_line): Make private. Pass in line and
7184 line_width, rather than calling location_get_source_line. Drop
7186 (layout::print_leading_fixits): New method.
7187 (layout::print_any_fixits): Rename to...
7188 (layout::print_trailing_fixits): ...this, and make private.
7189 Don't print newline fixits.
7190 (diagnostic_show_locus): Move logic for printing one row into...
7191 (layout::print_line): ...this new function. Move the
7192 location_get_source_line call and error-handling from
7193 print_source_line to here. Call print_leading_fixits, and rename
7194 print_any_fixits to print_trailing_fixits.
7195 (selftest::test_fixit_insert_containing_newline): Update now that
7196 newlines are partially supported.
7197 (selftest::test_fixit_insert_containing_newline_2): New test.
7198 (selftest::test_fixit_replace_containing_newline): Update comments.
7199 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7200 * edit-context.c (class added_line): New class.
7201 (class edited_line): Describe newline handling in comment.
7202 (edited_line::actually_edited_p): New method.
7203 (edited_line::print_content): Delete redundant decl.
7204 (edited_line::m_predecessors): New field.
7205 (edited_file::print_content): Call edited_line::print_content.
7206 (edited_file::print_diff): Update to support newlines.
7207 (edited_file::print_diff_hunk): Likewise.
7208 (edited_file::print_run_of_changed_lines): New function.
7209 (edited_file::print_diff_line): Convert to...
7210 (print_diff_line): ...this.
7211 (edited_file::get_effective_line_count): New function.
7212 (edited_line::edited_line): Initialize new field m_predecessors.
7213 (edited_line::~edited_line): Clean up m_predecessors.
7214 (edited_line::apply_fixit): Handle newlines.
7215 (edited_line::get_effective_line_count): New function.
7216 (edited_line::print_content): New function.
7217 (edited_line::print_diff_lines): New function.
7218 (selftest::test_applying_fixits_insert_containing_newline): New
7220 (selftest::test_applying_fixits_replace_containing_newline): New
7222 (selftest::insert_line): New function.
7223 (selftest::test_applying_fixits_multiple_lines): Add example of
7225 (selftest::edit_context_c_tests): Call the new tests.
7227 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7229 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7230 parameter cand. Update dump information.
7231 (get_computation_cost): Update uses.
7233 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7235 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7236 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7237 (get_computation_at, rewrite_use_address): Update use of
7238 get_computation_aff.
7240 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7242 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7243 (get_computation): Delete.
7244 (get_computation_cost): Implement like get_computation_cost_at.
7245 Use get_computation_at.
7246 (get_computation_cost_at): Delete.
7247 (rewrite_use_nonlinear_expr): Use get_computation_at.
7248 (rewrite_use_compare, remove_unused_ivs): Ditto.
7250 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7252 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7254 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7256 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7257 (ivopts_global_cost_for_size): Rename parameter and update uses.
7258 (iv_ca_recount_cost): Update uses.
7259 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7260 candidates seperately in n_invs and n_cands.
7261 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7263 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7265 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7266 (find_inv_vars_cb): New.
7267 (find_depends): Renamed to ...
7268 (find_inv_vars): ... this.
7269 (add_candidate_1, force_var_cost): Call find_inv_vars.
7270 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7272 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7274 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7275 inv_vars. Add inv_exprs.
7276 (struct iv_cand): Rename depends_on to inv_vars.
7277 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7278 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7279 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7280 (dump_cand): Dump inv_vars.
7281 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7282 (record_invariant, find_depends, add_candidate_1): Ditto.
7283 (set_group_iv_cost, force_var_cost): Ditto.
7284 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7285 (get_computation_cost_at, get_computation_cost): Ditto.
7286 (determine_group_iv_cost_generic): Ditto.
7287 (determine_group_iv_cost_address): Ditto.
7288 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7289 (determine_group_iv_costs): Ditto.
7290 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7291 (iv_ca_set_remove_invariants): Renamed to ...
7292 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7293 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7294 (iv_ca_set_add_invariants): Renamed to ...
7295 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7296 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7297 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7298 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7299 (create_new_ivs): Remove useless dump.
7301 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7303 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7305 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7306 (iv_ca_set_no_cp, create_new_iv): Ditto.
7308 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7310 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7312 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7314 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7315 function tree_check2.
7317 2017-05-02 Martin Liska <mliska@suse.cz>
7319 * doc/gcov.texi: Add missing preposition.
7320 * gcov.c (function_info::function_info): Properly fill up
7321 all member variables.
7323 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7325 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7327 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7329 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7331 2017-05-02 Martin Liska <mliska@suse.cz>
7334 * lto-streamer-in.c (lto_read_tree_1): Remove
7336 * lto-streamer.c (struct tree_hash_entry): Likewise.
7337 (struct tree_entry_hasher): Likewise.
7338 (tree_entry_hasher::hash): Likewise.
7339 (tree_entry_hasher::equal): Likewise.
7340 (lto_streamer_init): Likewise.
7341 (lto_orig_address_map): Likewise.
7342 (lto_orig_address_get): Likewise.
7343 (lto_orig_address_remove): Likewise.
7344 * lto-streamer.h: Likewise.
7345 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7346 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7348 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7350 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7351 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7352 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7353 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7354 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7355 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7356 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7357 (mm_maskz_sub_ss): New intrinsics.
7358 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7359 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7360 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7361 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7362 (__builtin_ia32_subss_mask_round): New builtins.
7363 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7364 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7365 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7367 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7368 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7370 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7373 2017-05-02 Martin Jambor <mjambor@suse.cz>
7375 PR tree-optimization/78687
7376 * tree-sra.c (access): New field parent.
7377 (process_subtree_disqualification): New function.
7378 (disqualify_candidate): Call it.
7379 (build_accesses_from_assign): Reset write flag if creating an
7381 (build_access_subtree): Fill in parent field and also prpagate
7382 down grp_write flag.
7383 (create_artificial_child_access): New parameter set_grp_write, set
7384 grp_write to its value.
7385 (propagate_subaccesses_across_link): Also propagate grp_write flag
7387 (propagate_all_subaccesses): Push the closest parent back to work
7388 queue if add_access_to_work_queue returned true.
7390 2017-05-02 Richard Biener <rguenther@suse.de>
7392 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7393 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7394 -fstrict-overflow documentation.
7395 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7396 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7397 flag_strict_overflow.
7398 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7399 * lto-opts.c (lto_write_options): Do not stream it.
7400 * lto-wrapper.c (merge_and_complain): Do not handle it.
7401 * opts.c (default_options_table): Do not set -fstrict-overflow.
7402 (finish_options): Likewise do not clear it when sanitizing.
7403 * simplify-rtx.c (simplify_const_relational_operation): Do not
7404 test flag_strict_overflow.
7406 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7408 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7409 using enabled attribute.
7410 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7411 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7412 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7413 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7414 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7415 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7416 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7417 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7418 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7419 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7421 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7423 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7425 2017-05-02 Richard Biener <rguenther@suse.de>
7427 PR tree-optimization/80591
7429 2017-04-10 Richard Biener <rguenther@suse.de>
7431 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7434 2017-05-02 Richard Biener <rguenther@suse.de>
7436 PR tree-optimization/80549
7437 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7438 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7439 headers if they do not have a preheader.
7441 2017-05-02 Martin Liska <mliska@suse.cz>
7444 * common.opt: Fix typo.
7445 * doc/invoke.texi: Likewise.
7447 2017-05-01 Jan Beulich <jbeulich@suse.com>
7449 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7450 swapping, add (x,x,m,x,n) alternative.
7452 2017-05-01 Nathan Sidwell <nathan@acm.org>
7454 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7455 unnecessary unadjusted_alignment check.
7457 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7460 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7462 * gimplify.c (gimplify_cilk_detach): New function.
7463 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7464 * tree-core.h: Document EXPR_CILK_SPAWN.
7465 * tree.h (EXPR_CILK_SPAWN): Define.
7467 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7469 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7470 to use new fixit_hint representation, using the "replace" logic.
7471 (get_line_span_for_fixit_hint): Likewise.
7472 (layout::print_any_fixits): Likewise.
7473 (selftest::test_one_liner_many_fixits): Rename to...
7474 (selftest::test_one_liner_many_fixits_1): ...this, and update
7475 comment and expected output to reflect that the multiple fix-it
7476 hints are now consolidated into one insertion.
7477 (selftest::test_one_liner_many_fixits_2): New test.
7478 (selftest::test_diagnostic_show_locus_one_liner): Update for
7480 (selftest::test_fixit_consolidation): Update for fix-it API
7482 * diagnostic.c (print_parseable_fixits): Likewise.
7483 * edit-context.c (edited_line::m_line_events): Convert from
7484 auto_vec <line_event *> to auto_vec <line_event>.
7485 (class line_event): Convert from abstract base class to a concrete
7486 class, taking over the role of replace_event.
7487 (class insert_event): Delete.
7488 (class replace_event): Rename to class line_event. Convert to
7490 (edit_context::add_fixits): Reimplement.
7491 (edit_context::apply_insert): Delete.
7492 (edit_context::apply_replace): Rename to...
7493 (edit_context::apply_fixit): ...this. Convert to half-open range.
7494 (edited_file::apply_insert): Delete.
7495 (edited_file::apply_replace): Rename to...
7496 (edited_file::apply_fixit): ...this.
7497 (edited_line::~edited_line): Drop deletion of events.
7498 (edited_line::apply_insert): Delete.
7499 (edited_line::apply_replace): Rename to...
7500 (edited_line::apply_fixit): ...this. Convert to half-open range.
7501 Update for change to type of m_line_events.
7502 * edit-context.h (edit_context::apply_insert): Delete.
7503 (edit_context::apply_replace): Rename to...
7504 (edit_context::apply_fixit): ...this.
7506 2017-05-01 Martin Sebor <msebor@redhat.com>
7508 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7511 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7514 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7515 __get_cpuid_max returns 0.
7516 (__get_cpuid_count): Ditto.
7518 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7520 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7521 replacement expression is another instance of one of its arguments.
7523 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7526 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7527 check for stack push/pop autoinc.
7528 * config/i386/i386.c (ix86_agi_dependent): Return false
7529 if the only reason why modified_in_p returned true is that
7530 addr is SP based and set_insn is a push or pop.
7532 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7534 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7537 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7540 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7541 (account_size_time): Use two predicates - exec_pred and
7543 (evaluate_conditions_for_known_args): Compute both clause and
7545 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7546 (inline_summary_t::duplicate): Update.
7547 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7549 (compute_inline_parameters): Likewise.
7550 (estimate_edge_size_and_time): Update caluclation of time.
7551 (estimate_node_size_and_time): Compute both time and nonspecialized
7553 (estimate_ipcp_clone_size_and_time): Update.
7554 (inline_merge_summary): Update.
7555 (do_estimate_edge_time): Update.
7556 (do_estimate_edge_size): Update.
7557 (do_estimate_edge_hints): Update.
7558 (inline_read_section, inline_write_summary): Stream both new predicates.
7559 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7561 (compute_inlined_call_time): Cleanup.
7562 (big_speedup_p): Update.
7563 (edge_badness): Update.
7564 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7565 (size_time_entry): Replace predicate by exec_predicate and
7567 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7568 (estimate_edge_time): Return also nonspec_time.
7569 (reset_edge_growth_cache): Update.
7571 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7573 PR rtl-optimization/80491
7574 * ifcvt.c (noce_process_if_block): When looking for x setter
7575 with missing else_bb, don't check only the insn right before
7576 cond_earliest, but look for the last insn that x is modified in
7579 PR rtl-optimization/80491
7580 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7582 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7584 PR tree-optimization/80487
7585 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7587 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7589 PR tree-optimization/79697
7590 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7591 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7592 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7594 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7595 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7597 2017-04-28 Martin Sebor <msebor@redhat.com>
7599 PR tree-optimization/80523
7600 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7601 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7603 (maybe_warn, format_directive, parse_directive): Use new functions.
7604 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7606 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7608 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7610 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7612 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7613 target_header_dir): Set correctly.
7614 * configure: Regenerated.
7615 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7616 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7617 instead of SYSTEM_HEADER_DIR.
7619 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7621 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7622 (estimate_local_effects): Likewise.
7623 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7624 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7625 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7626 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7627 do_estimate_edge_time, estimate_edge_time): Likewise.
7628 * ipa-inline-analysis.c (estimate_node_size_and_time,
7629 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7630 (estimate_time_after_inlining): Remove.
7632 2017-04-28 Martin Liska <mliska@suse.cz>
7634 * doc/gcov.texi: Enhance documentation of gcov.
7636 2017-04-28 Martin Liska <mliska@suse.cz>
7638 * doc/gcov.texi: Sort options in alphabetic order.
7639 * doc/gcov-dump.texi: Likewise.
7640 * doc/gcov-tool.texi: Likewise.
7641 * gcov.c (print_usage): Likewise.
7642 * gcov-dump.c (print_usage): Likewise.
7643 * gcov-tool.c (print_merge_usage_message): Likewise.
7644 (print_rewrite_usage_message): Likewise.
7645 (print_overlap_usage_message): Likewise.
7647 2017-04-28 Martin Liska <mliska@suse.cz>
7649 PR gcov-profile/53915
7650 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7652 2017-04-28 Martin Liska <mliska@suse.cz>
7654 PR gcov-profile/79891
7655 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7656 is marked by compiler as living on a line.
7657 (get_cycles_count): Remove usage of the union.
7658 (output_intermediate_file): Likewise.
7659 (find_source): Fix GNU coding style.
7660 (accumulate_line_counts): Remove old non-all block mode.
7661 (output_lines): Remove usage of the union.
7662 * profile.c (output_location): Include all BBs, even if
7663 belonging to a same line (and file) as a previous BB.
7665 2017-04-28 Martin Liska <mliska@suse.cz>
7667 * gcov.c (process_args): Handle new argument 'w'.
7668 (read_graph_file): Assign ID to BBs.
7669 (output_branch_count): Display BB # if verbose flag is set.
7670 (output_lines): Likewise for arcs.
7671 (print_usage): Add '--verbose' option help.
7672 * doc/gcov.texi: Document --verbose (-w) option.
7674 2017-04-28 Martin Liska <mliska@suse.cz>
7676 * gcov.c (struct block_location_info): New struct.
7677 (process_file): Fill up the new structure.
7678 (read_graph_file): Replace usage of encoding by the newly added
7680 (add_line_counts): Likewise.
7681 (accumulate_line_counts): Remove usage of the union.
7682 (function_info::function_info): New function.
7683 (function_info::~function_info): Likewise.
7684 (process_file): Call delete instead of release_function.
7685 (release_function): Release the function.
7686 (release_structures): Call delete instead of release_function.
7687 (solve_flow_graph): Replace usage of num_blocks.
7688 (find_exception_blocks): Likewise.
7689 (output_lines): Fix GNU coding style.
7691 2017-04-28 Martin Liska <mliska@suse.cz>
7694 * coverage.c (coverage_remove_note_file): New function.
7695 * coverage.h: Declare the function.
7696 * toplev.c (finalize): Clean if an error has been seen.
7698 2017-04-28 Martin Liska <mliska@suse.cz>
7700 PR gcov-profile/80031
7701 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7702 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7703 * gcov.c (read_graph_file): Read just number of blocks.
7704 * profile.c (branch_prob): Do not stream 0 flags per a basic
7707 2017-04-28 Martin Liska <mliska@suse.cz>
7709 * gcov-dump.c (tag_*): Add new argument to declarations.
7710 (dump_gcov_file): Likewise.
7711 (tag_blocks): Add and use new argument depth.
7712 (tag_arcs): Likewise.
7713 (tag_lines): Likewise.
7714 (tag_counters): Likewise.
7715 (tag_summary): Likewise.
7716 (dump_working_sets): Use depth to do a proper indentation.
7718 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7721 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7722 * symtab.c (symtab_node::debug_symtab): Move definition here.
7724 2017-04-28 Richard Biener <rguenther@suse.de>
7726 * lto-streamer.h (LTO_major_version): Bump to 7.
7728 2017-04-28 Richard Biener <rguenther@suse.de>
7730 * tree-vrp.c (assert_info): New struct.
7731 (add_assert_info): New helper.
7732 (register_edge_assert_for_2): Refactor to add asserts to a vector
7734 (register_edge_assert_for_1): Likewise.
7735 (register_edge_assert_for): Likewise.
7736 (finish_register_edge_assert_for): New helper actually registering
7737 asserts where live on edge.
7738 (find_conditional_asserts): Adjust.
7739 (find_switch_asserts): Likewise.
7740 (evrp_dom_walker::try_find_new_range): Generalize.
7741 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7743 2017-04-27 Marek Polacek <polacek@redhat.com>
7746 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7747 arg10 and arg11 to itype.
7749 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7751 * doc/extend.texi (Object Size Checking): Improve grammar.
7753 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7756 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7757 that the logic for permitting reciprocal estimates matches that
7760 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7763 * tree.c (type_cache_hasher::equal): Only compare
7764 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7765 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7766 non-aggregate element types.
7767 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7768 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7770 2017-04-27 Richard Biener <rguenther@suse.de>
7773 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7774 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7775 keeping a reference to a trailing array.
7777 2017-04-27 Richard Biener <rguenther@suse.de>
7780 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7781 being in loop-closed SSA form conservatively.
7782 (chrec_fold_multiply_poly_poly): Likewise.
7784 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7787 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7788 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7790 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7793 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7794 (aarch64_function_arg_alignment): Return unsigned int again, but still
7795 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7796 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7797 Don't emit -Wpsabi note.
7798 (aarch64_function_arg_boundary): Likewise.
7799 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7802 2017-04-26 Nathan Sidwell <nathan@acm.org>
7804 * tree.h (crc32_unsigned_n): Declare.
7805 (crc32_unsigned, crc32_unsigned): Make inline.
7806 * tree.c (crc32_unsigned_bits): Replace with ...
7807 (crc32_unsigned_n): ... this.
7808 (crc32_unsigned, crc32_byte): Remove.
7809 (crc32_string): Remove unnecessary braces.
7811 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7813 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7814 * ipa-inline-analysis.c (MAX_TIME): Remove.
7815 (account_size_time): Use sreal for time.
7816 (dump_inline_summary): Update.
7817 (estimate_function_body_sizes): Update.
7818 (estimate_edge_size_and_time): Update.
7819 (estimate_calls_size_and_time): Update.
7820 (estimate_node_size_and_time): Update.
7821 (inline_merge_summary): Update.
7822 (inline_update_overall_summary): Update.
7823 (estimate_time_after_inlining): Update.
7824 (inline_read_section): Update.
7825 (inline_write_summary): Update.
7826 * ipa-inline.c (compute_uninlined_call_time): Update.
7827 (compute_inlined_call_time): Update.
7828 (recursive_inlining): Update.
7829 (inline_small_functions): Update.
7830 (dump_overall_stats): Update.
7831 * ipa-inline.h: Include sreal.h.
7832 (size_time_entry): Turn time to sreal.
7833 (inline_summary): Turn self_time nad time to sreal.
7835 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7837 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7839 (sreal::stream_out, sreal::stream_in): New.
7840 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7842 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7844 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7847 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7850 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7852 (dimode_scalar_chain::compute_convert_gain): Ditto.
7853 (dimode_scalar_chain::make_vector_copies): Ditto.
7854 (dimode_scalar_chain::convert_reg): Ditto.
7855 (dimode_scalar_chain::convert_insn): Ditto.
7856 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7857 (VI248_AVX512BW_1): New mode iterator.
7858 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7859 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7862 2017-04-25 Martin Sebor <msebor@redhat.com>
7864 PR tree-optimization/80497
7865 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7866 constants are representable in HOST_WIDE_INT.
7867 (parse_directive): Ditto.
7869 2017-04-25 Martin Sebor <msebor@redhat.com>
7872 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7873 (new_zero_array): Adjust signature.
7874 (dom_info::dom_init): Used unsigned rather that size_t.
7875 (dom_info::dom_info): Same.
7877 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7878 Jakub Jelinek <jakub@redhat.com>
7881 * config/arm/arm.c: Include gimple.h.
7882 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7883 returns negative, increment ncrn only if it returned positive.
7884 (arm_needs_doubleword_align): Return int instead of bool,
7885 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7886 members, but if there is any such non-FIELD_DECL
7887 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7888 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7889 returns negative, increment nregs only if it returned positive.
7890 (arm_setup_incoming_varargs): Likewise.
7891 (arm_function_arg_boundary): Emit -Wpsabi note if
7892 arm_needs_doubleword_align returns negative, return
7893 DOUBLEWORD_ALIGNMENT only if it returned positive.
7895 2017-04-25 Marek Polacek <polacek@redhat.com>
7898 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7899 first argument to type.
7901 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7904 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7905 type checks to test for compatibility instead of equality.
7907 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7908 Jakub Jelinek <jakub@redhat.com>
7911 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7913 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7914 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7915 the alignment computation, but return their maximum in warn_alignment.
7916 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7917 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7919 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7920 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7923 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7925 * config/arc/simdext.md (dmpyh): Fix typo.
7927 2017-04-25 Richard Biener <rguenther@suse.de>
7929 PR tree-optimization/80492
7930 * alias.c (compare_base_decls): Handle registers with asm
7931 specification conservatively.
7932 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7933 compare_base_decls returning dont-know properly.
7935 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7937 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7938 (legitimate_offset_address_p): New function.
7939 (arc_legitimate_address_p): Use above function.
7941 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7943 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7945 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7947 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7948 ACCH registers whenever they are available.
7950 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7952 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7953 double regs fix when not used.
7955 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7957 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7959 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7960 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7962 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7964 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7965 when emitting short ADD instructions.
7967 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7969 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7971 (cmpsi_cc_c_insn): Likewise.
7972 (cbranchsi4_scratch): Compute proper instruction length using
7973 compact_hreg_operand.
7974 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7976 2017-04-25 Richard Biener <rguenther@suse.de>
7979 * passes.c (pass_manager::pass_manager): Initialize
7982 2017-04-25 Richard Biener <rguenther@suse.de>
7984 PR tree-optimization/79201
7985 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7987 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7990 * config/s390/vector.md: Split MEM->GPR vector moves for
7991 non-s_operand addresses.
7993 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7996 * config/s390/predicates.md (reload_const_wide_int_operand): New
7998 * config/s390/s390.md ("movti"): Remove d/P alternative.
7999 ("movti_bigconst"): New pattern definition.
8001 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8004 * s390-protos.h (s390_expand_cs_hqi): Removed.
8005 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8006 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8007 modes as well as CCZ1mode and CCZmode.
8008 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8009 signature of s390_emit_compare_and_swap.
8010 (s390_expand_cs_hqi): Likewise, make static.
8011 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8012 compare-and-swap, in some cases.
8013 (s390_expand_cs): Wrapper function.
8014 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8016 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8017 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8018 patterns for small and large integers. Forbid symref memory operands.
8019 Move expander to s390.c. Require cc register.
8020 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8021 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8022 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8023 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8024 symref memory operands. Remove CC mode and call s390_match_ccmode
8026 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8028 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8030 * config/s390/s390.md (define_peephole2): New peephole to help
8031 combining the load-and-test pattern with volatile memory.
8033 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8035 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8036 with CCZmode for TARGET_Z196.
8038 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8040 PR rtl-optimization/80501
8041 * combine.c (make_compound_operation_int): Set subreg_code to SET
8042 even for AND with mask of the sign bit of mode.
8044 PR rtl-optimization/80500
8045 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8046 sum's initial value.
8048 2017-04-25 Julian Brown <julian@codesourcery.com>
8049 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8051 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8053 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8055 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8057 2017-04-25 Julian Brown <julian@codesourcery.com>
8058 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8060 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8061 (thunderx2t99_sha): New Reservation.
8063 2017-04-25 Julian Brown <julian@codesourcery.com>
8064 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8066 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8067 type for 1-element load.
8069 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8071 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8073 2017-04-24 Martin Jambor <mjambor@suse.cz>
8075 PR tree-optimization/80293
8076 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8077 char arrays not totally scalarizable if it is false.
8078 (analyze_all_variable_accesses): Pass correct value in the new
8079 parameter. Add a statistics counter.
8081 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8084 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8086 2017-04-24 Richard Biener <rguenther@suse.de>
8088 PR tree-optimization/80494
8089 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8090 out for complex types.
8092 2017-04-24 Richard Biener <rguenther@suse.de>
8094 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8095 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8096 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8097 (DFS): Adjust and never fail.
8098 (sccvn_dom_walker::fail): Remove.
8099 (sccvn_dom_walker::before_dom_children): Adjust.
8100 (run_scc_vn): Likewise and never fail.
8101 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8102 (pass_fre::execute): Likewise.
8104 2017-04-24 Richard Biener <rguenther@suse.de>
8106 PR tree-optimization/79725
8107 * tree-ssa-sink.c (statement_sink_location): Return whether
8108 failure reason was zero uses. Move that check later.
8109 (sink_code_in_bb): Deal with zero uses by removing the stmt
8112 2017-04-24 Richard Biener <rguenther@suse.de>
8115 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8116 pointer-based references.
8118 2017-04-24 Richard Biener <rguenther@suse.de>
8121 * pass_manager.h (pass_manager::operator new): Remove.
8122 (pass_manager::operator delete): Likewise.
8123 * passes.c (pass_manager::operator new): Remove.
8124 (pass_manager::operator delete): Likewise.
8125 (pass_manager::pass_manager): Zero individual pass members.
8127 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8130 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8131 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8132 Check "XEXP (src, 1)" operand here.
8133 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8134 Check "XEXP (src, 1)" operand here.
8135 (dimode_scalar_chain::make_vector_copies): Detect count register
8136 of a shift instruction. Zero extend count register from QImode
8137 to DImode to satisfy vector shift pattern count operand predicate.
8138 Substitute vector shift count operand with a DImode copy.
8139 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8142 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8144 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8145 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8146 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8147 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8148 (UNSPEC_NOREX_MEM): Remove definition.
8150 2017-04-21 Richard Biener <rguenther@suse.de>
8152 PR tree-optimization/79547
8153 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8154 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8155 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8156 without any constraints.
8158 2017-04-21 Richard Biener <rguenther@suse.de>
8160 PR tree-optimization/78847
8161 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8163 2017-04-21 Richard Biener <rguenther@suse.de>
8165 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8166 (build_distinct_type_copy): Likewise.
8167 (build_variant_type_copy): Likewise.
8168 * tree.c (build_qualified_type): Pass down mem-stat info.
8169 (build_distinct_type_copy): Likewise.
8170 (build_variant_type_copy): Likewise.
8172 2017-04-21 Richard Biener <rguenther@suse.de>
8174 PR tree-optimization/80237
8175 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8177 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8178 for a simplified result.
8180 2016-04-21 Richard Biener <rguenther@suse.de>
8182 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8183 sth as strict as a simple_iv but a chrec without symbols and an
8184 operand defined in the loop we are peeling (and not some subloop).
8185 (propagate_constants_for_unrolling): Propagate all constants.
8187 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8190 * config/i386/i386.c (print_reg): Remove assert for disalowed
8191 regno values, call output_operand_lossage instead.
8193 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8196 * config/i386/constraints.md (Yc): New register constraint.
8197 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8198 Use Yc constraint for alternative 2 of operand 0. Remove
8199 preferred_for_speed attribute.
8201 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8203 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8204 lastprivate clauses in SIMT case.
8206 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8208 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8210 2017-04-20 Richard Biener <rguenther@suse.de>
8212 PR tree-optimization/57796
8213 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8215 (vect_model_load_cost): Cost gathers as N scalar loads.
8217 2017-04-20 Richard Biener <rguenther@suse.de>
8219 * ggc-page.c (ggc_allocated_p): Rename to ...
8220 (safe_lookup_page_table_entry): ... this and return the lookup
8222 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8224 2017-04-20 Richard Biener <rguenther@suse.de>
8226 PR tree-optimization/80453
8227 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8228 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8229 from the conditions.
8230 (vn_phi_eq): Pass them down.
8231 (vn_phi_lookup): Record them.
8232 (vn_phi_insert): Likewise.
8234 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8236 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8237 uninitialized variable warning to avoid buffer overrun.
8239 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8242 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8243 is suppressed for '{ 0 }' in C.
8245 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8247 * BASE-VER: Set to 8.0.0.
8249 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8251 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8252 priority .init_array and .fini_array section with SECTION_NOTYPE
8255 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8258 * tree.h (build_array_type): Add typeless_storage default argument.
8259 * tree.c (type_cache_hasher::equal): Also compare
8260 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8261 (build_array_type): Add typeless_storage argument, set
8262 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8264 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8265 (build_array_type): Likewise. Add typeless_storage argument.
8267 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8268 Jakub Jelinek <jakub@redhat.com>
8270 PR tree-optimization/80426
8271 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8272 operation on symbolic operands, also compute the overflow for the
8273 invariant part when the operation degenerates into a negation.
8275 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8278 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8279 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8282 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8284 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8287 * config/avr/avr.c (tree.h): Include it.
8288 (cgraph.h): Include it.
8289 (avr_encode_section_info): Don't warn for uninitialized progmem
8290 variable if it's just an alias.
8292 2017-04-19 Richard Biener <rguenther@suse.de>
8295 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8296 when needed by AutoPGO.
8298 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8301 * doc/lto.texi: Remove an extra 'that'.
8303 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8305 PR rtl-optimization/80429
8306 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8307 are only used in debug insns.
8309 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8310 Vladimir Makarov <vmakarov@redhat.com>
8312 * config/sparc/predicates.md (input_operand): Add comment. Return
8313 true for any memory operand when LRA is in progress.
8314 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8316 2017-04-18 Jeff Law <law@redhat.com>
8319 * mips.md ({return,simple_return}_internal): Do not overwrite
8322 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8324 PR tree-optimization/80443
8325 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8326 instead of adding 1, subtract -1 and similarly instead of subtracting
8329 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8331 PR rtl-optimization/80357
8332 * haifa-sched.c (tmp_bitmap): New variable.
8333 (model_recompute): Handle duplicate use records.
8334 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8335 (free_global_sched_pressure_data): Free it.
8337 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8340 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8341 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8342 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8343 instead of SYSTEM_HEADER_DIR.
8345 2017-04-18 Jeff Law <law@redhat.com>
8348 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8349 predecessors after walking up the insn chain.
8351 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8354 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8355 sizetype type into debug info.
8357 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8360 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8361 unneeded test for TARGET_UPPER_REGS_SF.
8362 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8364 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8367 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8368 instead of gsi_after_labels.
8370 2017-04-18 Jeff Law <law@redhat.com>
8372 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8376 2017-04-13 Jeff Law <law@redhat.com>
8377 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8378 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8380 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8383 * config/avr/avr.c (intl.h): Include it.
8384 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8386 2017-04-18 Martin Liska <mliska@suse.cz>
8388 PR gcov-profile/78783
8389 * gcov-tool.c (gcov_output_files): Validate that destination
8390 file is either removed by the tool or by a user.
8392 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8393 Guy Benyei <guybe@mellanox.com>
8395 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8396 block, and do not negate it, the stored id is already negative.
8398 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8400 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8402 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8405 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8406 masks of options that should be turned off if the VSX vector
8407 options are turned off.
8408 (OTHER_P8_VECTOR_MASKS): Likewise.
8409 (OTHER_VSX_VECTOR_MASKS): Likewise.
8410 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8411 rs6000_disable_incompatible_switches to validate no type switches
8413 (rs6000_incompatible_switch): New function to disallow turning on
8414 other vector options if -mno-vsx, -mno-power8-vector, or
8415 -mno-power9-vector are specified.
8417 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8419 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8421 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8423 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8424 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8425 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8426 (ARG_POINTER_CFA_OFFSET): Likewise.
8428 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8430 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8431 conditions to take advantage of various optimizations.
8433 2017-04-13 Jeff Law <law@redhat.com>
8435 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8436 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8437 (zero_extendsidi2_dext): Likewise.
8439 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8442 * fold-const.c (fold_ternary_loc): Revert
8443 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8446 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8448 PR rtl-optimization/80343
8449 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8452 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8455 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8456 to ubsan_encode_value.
8458 2017-04-13 Jeff Law <law@redhat.com>
8460 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8461 appearing in DEBUG_INSNs.
8463 2017-04-13 Martin Liska <mliska@suse.cz>
8465 PR gcov-profile/80413
8466 * gcov-io.c (gcov_write_string): Copy to buffer just when
8467 allocated size is greater than zero.
8469 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8472 * dwarf2out.c (decls_for_scope): Ignore declarations of
8473 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8475 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8478 * ipa-visibility.c (non_local_p): Fix typos.
8479 (localize_node): When localizing symbol in same comdat group,
8480 dissolve the group only when we know external symbols are going
8482 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8484 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8486 PR tree-optimization/79390
8487 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8488 order does not result in usable sequence, retry with reversed operand
8494 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8495 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8496 op0 instead of fold_convert_loc (loc, type, arg0).
8498 2017-04-12 Jeff Law <law@redhat.com>
8500 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8501 has a delay slot in the generated code.
8503 * config/cris/cris.md (cris_preferred_reload_class): Return
8504 GENNONACR_REGS rather than GENERAL_REGS.
8506 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8509 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8510 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8511 signedness of the result type.
8513 2017-04-12 Richard Biener <rguenther@suse.de>
8514 Jeff Law <law@redhat.com>
8516 PR tree-optimization/80359
8517 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8518 trim stores to TARGET_MEM_REFs.
8520 2017-04-12 Richard Biener <rguenther@suse.de>
8522 PR tree-optimization/79390
8523 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8524 threading case even more.
8526 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8529 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8530 for quad_address_p for TImode, instead of just not indexed_address.
8532 2017-04-12 Richard Biener <rguenther@suse.de>
8533 Bernd Edlinger <bernd.edlinger@hotmail.de>
8536 * alias.c (component_uses_parent_alias_set_from): Handle
8537 TYPE_TYPELESS_STORAGE.
8538 (get_alias_set): Likewise.
8539 * tree-core.h (tree_type_common): Add typeless_storage flag.
8540 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8541 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8542 for types containing members with TYPE_TYPELESS_STORAGE.
8543 (place_field): Likewise.
8544 (layout_type): Likewise for ARRAY_TYPE.
8545 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8546 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8547 TYPE_TYPELESS_STORAGE.
8548 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8550 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8553 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8554 first argument to type.
8556 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8560 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8561 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8562 (rs6000_expand_binop_builtin): Likewise.
8563 (rs6000_expand_ternop_builtin): Likewise; also add missing
8564 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8565 vshasigma built-ins.
8566 * doc/extend.texi: Document that vec_xxpermdi's third argument
8569 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8571 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8572 Use shift_const cost parameter when calculating gain of STV shifts.
8574 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8576 PR rtl-optimization/70478
8577 * lra-constraints.c (process_alt_operands): Check memory for
8578 disfavoring memory insn operand.
8580 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8583 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8584 left shift in unsigned HOST_WIDE_INT type.
8586 PR rtl-optimization/80385
8587 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8588 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8591 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8592 if they have any depend clauses.
8594 2017-04-11 Martin Liska <mliska@suse.cz>
8597 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8598 * ipa-split.c (split_function): Create a local comdat symbol
8599 if caller is in a comdat group.
8601 2017-04-11 Martin Liska <mliska@suse.cz>
8604 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8607 2017-04-11 Martin Sebor <msebor@redhat.com>
8610 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8611 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8613 (directive::set_width, directive::set_precision, format_character):
8615 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8618 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8621 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8622 conflict, set target->arch_name instead of target->cpu_name.
8624 2017-04-11 Richard Biener <rguenther@suse.de>
8626 PR tree-optimization/80374
8627 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8628 build_zero_cst, remove fold_convertible_p check again.
8630 2017-04-11 Martin Liska <mliska@suse.cz>
8633 * ubsan.c (instrument_object_size): Do not instrument register
8636 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8639 * config/i386/i386-builtin-types.def
8640 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8641 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8642 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8643 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8644 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8645 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8646 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8647 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8648 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8649 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8650 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8651 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8652 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8653 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8654 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8655 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8656 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8657 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8658 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8659 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8660 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8661 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8662 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8663 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8664 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8665 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8666 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8667 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8668 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8669 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8670 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8671 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8672 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8673 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8674 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8675 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8676 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8677 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8678 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8679 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8680 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8681 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8682 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8683 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8684 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8685 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8687 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8688 flag to second_arg_count, handle 4 argument function type _COUNT
8689 aliases, handle second_arg_count on second argument rather than last.
8691 2017-04-10 Jeff Law <law@redhat.com>
8693 PR tree-optimization/80374
8694 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8695 record anything if we can not convert integer_zero_node to the
8698 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8701 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8702 Enhance special handling given to the TARGET_P9_MINMAX option in
8703 relation to certain other options.
8705 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8707 PR tree-optimization/80153
8708 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8709 remove POINTER_PLUS_EXPR's base part directly, rather than through
8712 2017-04-10 Richard Biener <rguenther@suse.de>
8713 Bin Cheng <bin.cheng@arm.com>
8715 PR tree-optimization/80153
8716 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8717 the first element of pointer type aff_tree. Build result expr in
8719 (add_elt_to_tree): Convert to type unconditionally. Remove other
8721 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8722 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8724 2017-04-10 Richard Biener <rguenther@suse.de>
8726 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8729 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8731 PR rtl-optimization/70478
8732 * lra-constraints.c (curr_small_class_check): New.
8733 (update_and_check_small_class_inputs): New.
8734 (process_alt_operands): Update curr_small_class_check. Disfavor
8735 alternative insn memory operands. Check available regs for small
8738 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8741 * config/mips/mips.opt (-mvirt): Update description.
8742 * doc/invoke.texi (-mvirt): Likewise.
8744 2017-04-10 Richard Biener <rguenther@suse.de>
8747 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8748 looking for NEGATE_EXPR in -A / -B to A / B folding.
8750 2017-04-10 Martin Liska <mliska@suse.cz>
8752 PR gcov-profile/80224
8753 * gcov.c (print_usage): Fix usage string.
8754 (get_gcov_intermediate_filename): Remove.
8755 (output_gcov_file): Use both for normal and intermediate format.
8756 (generate_results): Do not initialize special file for
8757 intermediate format.
8759 2017-04-10 Richard Biener <rguenther@suse.de>
8761 PR tree-optimization/80304
8762 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8765 2017-04-10 Nathan Sidwell <nathan@acm.org>
8768 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8769 (rs6000_init_builtins): Use it.
8771 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8773 * config/arm/arm.md (<mrc>): Add mode to SET source.
8776 2017-04-10 Richard Biener <rguenther@suse.de>
8779 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8781 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8784 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8785 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8786 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8787 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8788 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8789 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8790 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8791 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8792 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8793 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8794 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8795 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8796 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8797 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8798 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8799 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8800 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8801 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8802 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8803 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8804 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8805 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8806 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8808 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8810 PR rtl-optimization/70478
8811 * lra-constraints.c: Reverse the last patch.
8813 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8815 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8816 Add comment for WCHAR_T.
8818 2017-04-08 Martin Liska <mliska@suse.cz>
8821 2017-04-07 Martin Liska <mliska@suse.cz>
8824 * ipa-split.c (split_function): Add function part to a same comdat
8827 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8830 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8832 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8834 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8835 (vec_pairing): ...to this.
8836 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8837 (rs6000_sched_init): Adjust for name change.
8838 (struct rs6000_sched_context): Likewise.
8839 (rs6000_init_sched_context): Likewise.
8840 (rs6000_set_sched_context): Likewise.
8842 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8848 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8850 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8851 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8852 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8854 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8856 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8858 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8860 PR rtl-optimization/70703
8861 * ira-color.c (update_conflict_hard_regno_costs): Use
8862 int64_t instead of HOST_WIDE_INT.
8864 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8866 PR rtl-optimization/70478
8867 * lra-constraints.c (process_alt_operands): Disfavor alternative
8868 insn memory operands.
8870 2017-04-07 Jeff Law <law@redhat.com>
8872 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8873 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8875 2017-04-07 Martin Liska <mliska@suse.cz>
8878 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8879 Show error message instead of an ICE.
8881 2017-04-07 Martin Liska <mliska@suse.cz>
8884 * ipa-split.c (split_function): Add function part to a same comdat
8887 2017-04-07 Richard Biener <rguenther@suse.de>
8890 * tree.c (get_unwidened): Also handle ! for_type case for
8892 * convert.c (do_narrow): Split out from ...
8893 (convert_to_integer_1): ... here. Do not pass final truncation
8894 type to get_unwidened for TRUNC_DIV_EXPR.
8896 2017-04-07 Richard Biener <rguenther@suse.de>
8898 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8900 (aff_combination_const): Adjust.
8901 (aff_combination_scale): Likewise.
8902 (aff_combination_add_elt): Likewise.
8903 (aff_combination_add_cst): Likewise.
8904 (aff_combination_convert): Likewise.
8905 (add_elt_to_tree): Likewise. Remove unused argument.
8906 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8908 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8910 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8912 * config/arm/arm.c (arm_default_short_enums): Use
8913 ARM_DEFAULT_SHORT_ENUMS.
8914 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8916 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8919 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8920 members with redundant out-of-class redeclaration.
8922 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8926 * config/i386/i386.md (*zero_extendsidi2):
8927 Add (?*x,*x) and (?*v,*v) alternatives.
8929 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8932 * config/i386/i386.c (ix86_expand_builtin)
8933 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8934 mode from insn data. Convert operands to insn operand mode.
8935 Copy operands that don't satisfy insn predicate to a register.
8937 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8939 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8942 2017-04-06 Richard Biener <rguenther@suse.de>
8944 PR tree-optimization/80334
8945 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8946 preserve alignment of accesses.
8948 2017-04-06 Richard Biener <rguenther@suse.de>
8950 PR tree-optimization/80262
8951 * tree-sra.c (build_ref_for_offset): Preserve address-space
8953 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8954 Drop useless address-space information on MEM_REF offsets.
8956 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8958 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8960 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8962 PR rtl-optimization/70703
8963 * ira-color.c (update_conflict_hard_regno_costs): Use
8964 HOST_WIDE_INT instead of long.
8966 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8969 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8970 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8972 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8973 for x86_64 target. Handle -m3dnowa option.
8975 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8977 PR rtl-optimization/70703
8978 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8979 (update_conflict_hard_regno_costs): Use long instead of unsigned
8980 arithmetic for cost calculation.
8982 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8983 Bernd Edlinger <bernd.edlinger@hotmail.de>
8986 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8989 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8992 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8993 ptr_mode with Pmode throughout.
8994 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8995 into probe_stack_range and use DImode.
8997 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9000 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9001 call_eh_return is true.
9003 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9005 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9006 Initialize last_match_fntype_index.
9008 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9011 * tree-nvr.c: Include internal-fn.h.
9012 (pass_return_slot::execute): Ignore internal calls without
9015 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9016 Richard Biener <rguenther@suse.de>
9019 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9020 captures used multiple times, except for the last use.
9021 * generic-match-head.c: Include gimplify.h.
9023 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9025 PR tree-optimization/79390
9026 * target.h (struct noce_if_info): Declare.
9027 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9028 * target.def (noce_conversion_profitable_p): New target hook.
9029 * ifcvt.h (struct noce_if_info): New type, moved from ...
9030 * ifcvt.c (struct noce_if_info): ... here.
9031 (noce_conversion_profitable_p): Renamed to ...
9032 (default_noce_conversion_profitable_p): ... this. No longer
9034 (noce_try_store_flag_constants, noce_try_addcc,
9035 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9036 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9037 instead of noce_conversion_profitable_p.
9038 * config/i386/i386.c: Include ifcvt.h.
9039 (ix86_option_override_internal): Don't override
9040 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9041 (ix86_noce_conversion_profitable_p): New function.
9042 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9043 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9044 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9045 * doc/tm.texi: Regenerated.
9047 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9049 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9052 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9055 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9056 instructions for small multiply cores.
9058 2017-04-04 Jeff Law <law@redhat.com>
9060 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9062 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9063 that are not set by the loop over the elements.
9065 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9068 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9069 int mode, convert_modes it to mode as unsigned, otherwise use
9070 lowpart_subreg to mode rather than SImode.
9071 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9072 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9073 Use DImode instead of SImode for the shift count operand.
9074 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9077 2017-04-04 Richard Biener <rguenther@suse.de>
9080 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9081 arithmetic done for the negate or the plus. Simplify.
9082 (A - (-B) -> A + B): Likewise.
9083 * fold-const.c (split_tree): Make sure to not negate pointers.
9085 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9087 PR rtl-optimization/60818
9088 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9089 a compare of comparisons with the thing compared if this results
9090 in a different machine mode.
9092 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9094 * alias.c (base_alias_check): Fix typo in comment.
9095 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9096 * cgraphunit.c (symbol_table::compile): Likewise.
9097 * collect2.c (maybe_run_lto_and_relink): Likewise.
9098 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9099 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9100 * config/avr/avr.c (avr_map_op_t): Likewise.
9101 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9102 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9103 * config/epiphany/epiphany.md (movcc): Likewise.
9104 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9105 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9107 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9108 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9109 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9110 * config/sh/sh.c (sh_rtx_costs): Likewise.
9111 * fold-const.c (fold_truth_andor): Likewise.
9112 * genautomata.c (collapse_flag): Likewise.
9113 * gengtype.h (struct type::u::s): Likewise.
9114 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9115 * input.c (FORMAT_AMOUNT): Likewise.
9116 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9117 (known_aggs_to_agg_replacement_list): Likewise.
9118 * ipa-inline-analysis.c: Likewise.
9119 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9120 * ipa-polymorphic-call.c
9121 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9122 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9123 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9125 * modulo-sched.c (apply_reg_moves): Likewise.
9126 * omp-expand.c (build_omp_regions_1): Likewise.
9127 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9128 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9129 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9130 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9131 * value-prof.c: Likewise.
9132 * var-tracking.c (val_reset): Likewise.
9134 2017-04-03 Richard Biener <rguenther@suse.de>
9136 PR tree-optimization/80275
9137 * fold-const.c (split_address_to_core_and_offset): Handle
9140 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9142 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9143 descriptors is at least equal to that of functions.
9145 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9147 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9149 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9152 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9153 (mov<IMOD4:mode>): New expander.
9154 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9156 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9158 PR rtl-optimization/79405
9159 * fwprop.c (propagations_left): New variable.
9160 (forward_propagate_into): Decrement it.
9161 (fwprop_init): Initialize it.
9162 (fw_prop): If the variable has reached zero, stop propagating.
9163 (fwprop_addr): Ditto.
9165 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9168 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9169 a FUNCTION_DECL, pass it as decl instead of origin to
9172 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9174 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9177 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9180 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9181 TARGET_VSX_SMALL_INTEGER.
9183 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9185 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9186 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9188 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9190 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9191 extraction from odd-numbered MSA register.
9193 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9196 * expmed.c (store_bit_field_1): Don't attempt to create
9197 a word subreg out of hard registers wider than word if they
9198 have HARD_REGNO_NREGS of 1 for their mode.
9201 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9202 conversions to integer types wider than word and pointer.
9205 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9206 (rtx_equal_for_cselib_p): Pass 0 to it.
9207 * cselib.c (cselib_hasher::equal): Likewise.
9208 (rtx_equal_for_cselib_1): Add depth argument. If depth
9209 is 128, don't look up VALUE locs and punt. Increment
9210 depth in recursive calls when walking VALUE locs.
9212 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9214 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9215 (make_gcov_file_name): Use the canonical path name for generating
9217 (read_line): Fix handling of files with ascii null bytes.
9219 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9221 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9222 to initialise a vector register instead
9223 of using a const_int.
9225 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9227 PR translation/80189
9228 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9229 diagnostic messages.
9231 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9234 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9235 (dfp_diex_<mode>): Update mode of operand 1.
9236 * doc/extend.texi (dxex, dxexq): Document change to return type.
9237 (diex, diexq): Document change to argument type.
9239 2017-03-30 Martin Jambor <mjambor@suse.cz>
9242 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9243 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9244 it reflects the signature changes performed at the callee side.
9245 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9246 to cgraph_build_function_type_skip_args.
9247 (build_function_decl_skip_args): Adjust call to the above function.
9249 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9252 * config/i386/sse.md
9253 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9254 register as dest whenever it is a MEM not rtx_equal_p to the
9255 corresponding dup operand, and when forcing into reg move the
9256 reg into the memory afterwards.
9257 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9258 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9259 for the force_reg mode.
9260 (avx512vl_vextractf128<mode>): Use register as dest either
9261 always when a MEM, or when it is a MEM not rtx_equal_p to the
9262 corresponding dup operand, or even not when it is a CONST_VECTOR
9263 depending on the mode and lo vs. hi.
9264 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9266 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9267 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9268 Likewise. Require that operands[2] is even.
9269 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9270 Remove extraneous parens. Require that operands[2] is a multiple
9272 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9273 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9274 disallow memory then.
9276 2017-03-30 Richard Biener <rguenther@suse.de>
9278 PR tree-optimization/77498
9279 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9280 to non-constants over backedges.
9282 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9284 PR rtl-optimization/80233
9285 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9286 as last_combined_insn. Do not test for BARRIER_P separately.
9288 2017-03-29 Andreas Schwab <schwab@suse.de>
9291 * calls.c (prepare_call_address): Convert funexp to Pmode before
9292 copying to temp reg.
9294 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9296 PR tree-optimization/80158
9297 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9298 Handle possible future case of more than one alternate
9300 (replace_rhs_if_not_dup): Likewise.
9301 (replace_one_candidate): Likewise.
9303 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9305 PR rtl-optimization/80193
9306 * ira.c (ira): Do not check allocation for LRA.
9308 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9310 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9311 (nvptx_output_simt_exit): Declare.
9312 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9313 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9314 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9315 (nvptx_declare_function_name): ...here. Emit declaration of local
9316 memory space buffer for omp_simt_enter insn.
9317 (nvptx_output_unisimt_switch): New.
9318 (nvptx_output_softstack_switch): New.
9319 (nvptx_output_simt_enter): New.
9320 (nvptx_output_simt_exit): New.
9321 * config/nvptx/nvptx.h (struct machine_function): New fields
9322 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9323 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9324 (UNSPECV_SIMT_EXIT): Ditto.
9325 (omp_simt_enter_insn): New insn.
9326 (omp_simt_enter): New expansion.
9327 (omp_simt_exit): New insn.
9328 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9330 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9331 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9332 (expand_GOMP_SIMT_EXIT): New.
9333 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9334 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9335 (GOMP_SIMT_EXIT): Ditto.
9336 * target-insns.def (omp_simt_enter): New insn.
9337 (omp_simt_exit): Ditto.
9338 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9340 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9341 (lower_rec_input_clauses): Likewise.
9342 (lower_lastprivate_clauses): Handle SIMT privatization.
9344 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9345 (ompdevlow_adjust_simt_enter): New.
9346 (find_simtpriv_var_op): New.
9347 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9348 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9350 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9351 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9352 (copy_decl_for_dup_finish): Ditto.
9354 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9356 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9359 * config/i386/i386.c (ix86_option_override_internal): Always
9360 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9362 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9364 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9366 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9368 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9369 mark new edge's irreducible flag accordign to it.
9370 (vect_do_peeling): Check loop preheader edge's irreducible flag
9371 and pass it to function slpeel_add_loop_guard.
9373 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9375 PR tree-optimization/80218
9376 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9377 Update block frequencies and counts.
9379 2017-03-28 Richard Biener <rguenther@suse.de>
9381 PR tree-optimization/78644
9382 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9383 of a simplification result we may not use it at all.
9385 2017-03-28 Richard Biener <rguenther@suse.de>
9388 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9389 without arguments, generate default definition of a SSA name.
9391 2017-03-28 Richard Biener <rguenther@suse.de>
9394 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9395 TYPE_REF_CAN_ALIAS_ALL references.
9396 * fold-const.c (fold_indirect_ref_1): Likewise.
9398 2017-03-28 Martin Liska <mliska@suse.cz>
9401 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9402 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9404 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9405 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9407 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9408 (EXTRA_SPECS): Define.
9409 (SUBTARGET_EXTRA_SPECS): Likewise.
9410 (SUBTARGET_CPP_SPEC): Likewise.
9411 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9412 SUBTARGET_EXTRA_SPECS.
9413 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9415 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9417 * config/arc/simdext.md (vst64_insn): Update pattern.
9418 (vld32wh_insn): Likewise.
9419 (vld32wl_insn): Likewise.
9420 (vld64_insn): Likewise.
9421 (vld32_insn): Likewise.
9423 2017-03-28 Marek Polacek <polacek@redhat.com>
9426 * fold-const.c (fold_comparison): Use protected_set_expr_location
9427 instead of SET_EXPR_LOCATION.
9429 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9431 * tree.c (add_expr): Avoid name lookup warning.
9433 2017-03-27 Jeff Law <law@redhat.com>
9435 PR tree-optimization/80216
9436 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9437 function name. Limit recursion depth.
9438 (record_temporary_equivalences): Corresponding changes.
9440 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9442 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9445 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9448 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9450 * cfgcleanup.c (reg_note_cfa_p): New array.
9451 (insns_have_identical_cfa_notes): New function.
9452 (old_insns_match_p): Don't cross-jump in between /f
9453 and non-/f instructions. If both i1 and i2 are frame related,
9454 verify all CFA notes, their order and content.
9456 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9459 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9460 HImode and SImode with zero extend to DImode to one insn.
9461 (bswap<mode>2_extenddi): Likewise.
9462 (bswapsi2_extenddi): Likewise.
9463 (bswaphi2_extendsi): Likewise.
9464 (bswaphi2): Combine bswap HImode and SImode into one insn.
9465 Separate memory insns from swapping register.
9466 (bswapsi2): Likewise.
9467 (bswap<mode>2): Likewise.
9468 (bswaphi2_internal): Delete, no longer used.
9469 (bswapsi2_internal): Likewise.
9470 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9471 store, and gpr<-gpr swap insns.
9472 (bswap<mode>2_store): Likewise.
9473 (bswaphi2_reg): Register only splitter, combine with the splitter.
9474 (bswaphi2 splitter): Likewise.
9475 (bswapsi2_reg): Likewise.
9476 (bswapsi2 splitter): Likewise.
9477 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9478 the insns into load, store, and register/register insns.
9479 (bswapdi2_ldbrx): Likewise.
9480 (bswapdi2_load): Likewise.
9481 (bswapdi2_store): Likewise.
9482 (bswapdi2_reg): Likewise.
9484 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9486 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9487 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9489 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9492 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9494 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9495 special handling for target option conflicts between dform
9496 options (-mpower9-dform, -mpower9-dform-vector,
9497 -mpower9-dform-scalar) and -mno-direct-move.
9499 2017-03-27 Richard Biener <rguenther@suse.de>
9501 PR tree-optimization/80181
9502 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9504 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9506 * config/arc/predicates.md (move_double_src_operand): Replace the
9507 call to move_double_src_operand with a call to address_operand.
9509 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9511 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9512 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9513 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9515 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9517 * config/arc/predicates.md (long_immediate_loadstore_operand):
9518 Consider scaled addresses cases.
9520 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9522 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9523 restored when in interrupt.
9524 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9525 doesn't have delay slot.
9527 2017-03-27 Richard Biener <rguenther@suse.de>
9530 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9531 inlined thunk clones.
9533 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9536 * asan.c (instrument_derefs): Copy over last operand from
9537 original COMPONENT_REF to the new COMPONENT_REF with
9538 DECL_BIT_FIELD_REPRESENTATIVE.
9539 * ubsan.c (instrument_object_size): Likewise.
9541 2017-03-27 Richard Biener <rguenther@suse.de>
9543 PR tree-optimization/80170
9544 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9545 sure DR/SCEV didnt fold in constants we do not see when looking
9546 at the reference base alignment.
9548 2017-03-27 Richard Biener <rguenther@suse.de>
9551 * gimple-fold.c (fold_ctor_reference): Properly guard against
9552 NULL return value from canonicalize_constructor_val.
9554 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9557 * config/i386/i386.c (ix86_expand_builtin)
9558 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9559 flags reg setting and flags reg using instructions.
9560 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9561 clobbering instructions to zero extend op2.
9563 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9565 * doc/install.texi (Configuration) <--with-aix-soname>:
9566 Update link to AIX ld.
9568 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9570 PR rtl-optimization/80160
9571 PR rtl-optimization/80159
9572 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9573 reg_alternate_class into account.
9575 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9578 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9579 to consider in curr_insn_transform.
9581 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9583 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9584 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9585 and emit_mode_inner.
9587 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9589 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9590 argument to the overloaded builtin variants. Use the new flag to
9591 deprecate certain builtin variants.
9592 * config/s390/s390-builtin-types.def: Add new builtin types.
9593 * config/s390/s390-builtins.h: Support new flags field for
9594 overloaded builtins.
9595 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9596 (s390_macro_to_expand): Enable vector float data type.
9597 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9598 builtins by incrementing the __VEC__ version number.
9599 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9601 (s390_resolve_overloaded_builtin): Emit error messages depending
9602 on the builtin flags.
9603 * config/s390/s390.c (s390_expand_builtin): Support additional
9604 flags argument. Change error message to match the messages
9605 emitted in s390-c.c.
9606 * config/s390/s390.md: New UNSPEC_* constants.
9607 (op_type): Add new instruction types.
9608 * config/s390/vecintrin.h: Add new builtins and test data class
9610 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9611 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9612 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9613 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9614 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9615 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9617 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9618 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9619 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9620 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9622 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9623 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9624 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9625 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9627 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9628 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9629 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9630 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9631 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9632 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9633 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9635 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9636 ("vec_scatter_element<V_HW_4:mode>_DI")
9637 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9638 ("vec_fpint<mode>", "vflls")
9639 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9640 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9641 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9642 ("*vec_cmphe<mode>_cc"): ... these.
9644 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9645 mode constant instead of magic value.
9647 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9649 * config/s390/s390.c (s390_expand_vec_compare): Support other
9650 vector floating point modes than just V2DF.
9651 (s390_expand_vcond): Likewise.
9652 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9653 (s390_cannot_change_mode_class): Prevent mode changes between TF
9654 and V1TF in vector registers.
9655 * config/s390/s390.md (DF, SF): New mode attributes.
9656 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9657 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9658 SFmode support for VRs.
9659 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9661 (VFT, VF_HW): New mode iterators.
9662 (vw, sdx): New mode attributes.
9663 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9664 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9665 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9666 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9667 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9668 also the new vector floating point modes. Renaming to ...
9670 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9671 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9672 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9673 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9674 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9675 ("vec_unordered<mode>"): ... these.
9677 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9678 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9679 ("*vec_extendv2df"): New insn definitions.
9681 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9683 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9684 ("mulditi3_2", "*muldi3_sign"): New patterns.
9685 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9686 rename the pattern definition.
9688 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9690 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9692 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9694 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9696 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9697 instruction if possible.
9698 * config/s390/vector.md (vec_halfnumelts): New mode
9700 ("*vec_vllezlf<mode>"): New pattern.
9702 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9704 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9705 ("popcountv4si2", "popcountv2di2"): Rename to ...
9706 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9707 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9709 ("popcount<mode>2_vxe"): New pattern.
9711 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9713 * common/config/s390/s390-common.c (processor_flags_table): Add
9715 * config.gcc: Add arch12.
9716 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9717 Default to arch12 for unknown CPU model numbers.
9718 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9719 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9720 PROCESSOR_max sanity check.
9721 * config/s390/s390-opts.h (enum processor_type): Add
9723 * config/s390/s390.c (processor_table): Add arch12.
9724 (s390_expand_builtin): Add check for B_VXE flag.
9725 (s390_issue_rate): Add PROCESSOR_ARCH12.
9726 (s390_get_sched_attrmask): Likewise.
9727 (s390_get_unit_mask): Likewise.
9728 (s390_sched_score): Enable z13 scheduling for arch12.
9729 (s390_sched_reorder): Likewise.
9730 (s390_sched_variable_issue): Likewise.
9731 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9733 (s390_tune_attr): Use z13 scheduling also for arch12.
9734 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9735 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9736 (TARGET_VXE_P): New macros.
9737 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9738 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9739 * config/s390/s390.opt: Add arch12 as processor_type.
9741 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9743 * config/s390/s390.md
9744 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9745 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9746 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9748 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9749 Rename expanders to ...
9751 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9752 ("fixuns_truncdddi2_emu"): ... these.
9754 ("fixuns_trunc<mode>si2_emu"): New expander.
9756 ("*fixuns_truncdfdi2_z13"): Rename to ...
9757 ("*fixuns_truncdfdi2_vx"): ... this.
9759 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9761 * config/s390/2964.md: Remove the single element vector compare
9762 instructions which are no longer used.
9763 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9765 (s390_canonicalize_comparison): Remove handling of DFmode
9767 (s390_expand_vec_compare_scalar): Remove function.
9768 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9769 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9771 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9773 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9775 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9777 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9778 will anyway by matched by mov<mode>_64dfp.
9780 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9782 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9783 vlef/vstef. Add missing operand to vleif.
9785 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9787 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9788 pair for all vector types with 64 bit elements.
9789 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9790 * config/s390/vector.md (V_HW_64): ... here.
9791 (V_128_NOSINGLE): New mode iterator.
9792 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9793 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9794 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9795 ("*vec_load_pairv2di"): Change to ...
9796 ("*vec_load_pair<mode>"): ... this one.
9798 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9800 * config/s390/constraints.md: Add comments.
9801 (jKK): Reject element sizes > 8 bytes.
9802 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9804 * config/s390/s390.md: Add the s_operand checks formerly in
9805 s390_split_ok_p to various splitters where they are still
9807 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9808 for 128 bit vectors. Plus two splitters.
9810 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9812 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9815 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9818 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9819 error if the boundary argument is not constant.
9821 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9823 PR rtl-optimization/80112
9824 * loop-doloop.c (doloop_condition_get): Don't check condition
9825 if cmp isn't SET with IF_THEN_ELSE src.
9827 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9829 PR tree-optimization/80158
9830 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9831 replacing a candidate statement, also replace it for the
9832 candidate's alternate interpretation.
9833 (replace_rhs_if_not_dup): Likewise.
9834 (replace_one_candidate): Likewise.
9836 2017-03-24 Richard Biener <rguenther@suse.de>
9838 PR tree-optimization/80167
9839 * graphite-isl-ast-to-gimple.c
9840 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9842 (translate_isl_ast_to_gimple::get_rename): Likewise.
9844 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9846 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9847 handling of certain combinations of target options, including the
9848 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9849 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9851 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9854 * config/arm/arm.md (*load_multiple): Add reload_completed to
9857 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9858 Richard Biener <rguenth@suse.de>
9860 PR tree-optimization/79908
9861 PR tree-optimization/80136
9862 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9863 been cast away, gimplify_and_add suffices.
9865 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9867 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9869 2017-03-23 Richard Biener <rguenther@suse.de>
9871 PR tree-optimization/80032
9872 * gimplify.c (gimple_push_cleanup): Forced unconditional
9873 cleanups still have to go to the conditional_cleanups
9876 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9878 PR tree-optimization/80072
9879 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9881 (next_operand_entry_id): Change type to unsigned int.
9882 (sort_by_operand_rank): Make sure to return the right return value
9883 even if unsigned fields are bigger than INT_MAX.
9884 (struct oecount): Change cnt and id type to unsigned int.
9885 (oecount_hasher::equal): Formatting fix.
9886 (oecount_cmp): Make sure to return the right return value
9887 even if unsigned fields are bigger than INT_MAX.
9888 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9891 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9892 TREE_READONLY on result if writing it more than once.
9895 * doc/invoke.texi (-fsanitize=thread): Document that with
9896 -fnon-call-exceptions atomics are not able to throw
9900 * tsan.c: Include tree-eh.h.
9901 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9902 maybe_clean_or_replace_eh_stmt where needed.
9903 (instrument_memory_accesses): Add cfg_changed argument.
9904 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9905 if it returned true.
9906 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9908 PR rtl-optimization/63191
9909 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9910 wrapper function, moved the whole old content into ...
9911 (ix86_delegitimize_address_1): ... this. New inline function.
9912 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9913 true as last argument instead of ix86_delegitimize_address.
9915 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9917 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9918 cortexa57_branch_cost.
9920 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9922 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9924 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9927 * doc/md.texi (Constraints): Document wA constraint.
9928 * config/rs6000/constraints.md (wA): New.
9929 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9930 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9931 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9932 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9934 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9937 * gimplify.c (is_oacc_declared): New function.
9938 (oacc_default_clause): Use it to set default flags for acc declared
9939 variables inside parallel regions.
9940 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9942 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9943 declare attribute to any decl as necessary.
9945 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9948 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9949 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9950 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9951 (arm_arch_lpae): This.
9952 * config/arm/arm.c (arm_arch7ve): Rename into ...
9953 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9954 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9957 2017-03-22 Martin Liska <mliska@suse.cz>
9960 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9961 error message instead of an ICE.
9963 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9965 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9967 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9969 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9971 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9974 2017-03-21 Martin Sebor <msebor@redhat.com>
9976 * doc/extend.texi: Use "cannot" instead of "can't."
9977 * doc/hostconfig.texi: Same.
9978 * doc/install.texi: Same.
9979 * doc/invoke.texi: Same.
9980 * doc/loop.texi: Same.
9981 * doc/md.texi: Same.
9982 * doc/objc.texi: Same.
9983 * doc/rtl.texi: Same.
9984 * doc/tm.texi: Same.
9985 * doc/tm.texi.in: Same.
9986 * doc/trouble.texi: Same.
9988 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9991 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9992 (collect_checksum_attributes): Set it.
9993 (die_checksum_ordered): Use it.
9995 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9997 PR tree-optimization/79908
9998 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9999 change: For a VA_ARG whose LHS has been cast away, use
10000 force_gimple_operand to construct the side effects.
10002 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10004 PR translation/80001
10005 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10006 more amenable to translation.
10007 (oacc_loop_auto_partitions): Likewise.
10009 2017-03-21 Marek Polacek <polacek@redhat.com>
10010 Martin Sebor <msebor@redhat.com>
10012 PR tree-optimization/80109
10013 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10014 on INTEGRAL_TYPE_P.
10016 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10017 Segher Boessenkool <segher@kernel.crashing.org>
10020 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10021 check reg_used_between_p between insn and one of succ or succ2
10022 depending on if succ is artificial insn not inserted into insn
10025 2017-03-21 Martin Liska <mliska@suse.cz>
10027 PR gcov-profile/80081
10028 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10029 * doc/gcc.texi: Include gcov-dump stuff.
10030 * doc/gcov-dump.texi: New file.
10032 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10034 PR rtl-optimization/79150
10035 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10036 conditional jump, if the jump is the last insn of the loop.
10038 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10039 Richard Biener <rguenth@suse.de>
10041 PR tree-optimization/79908
10042 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10043 been cast away, use force_gimple_operand to construct the side
10046 2017-03-21 Martin Liska <mliska@suse.cz>
10048 PR libfortran/79956
10049 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10052 2017-03-21 Brad Spengler <spender@grsecurity.net>
10055 * plugin.c (htab_hash_plugin): New function.
10056 (add_new_plugin): Use it and adjust.
10057 (parse_plugin_arg_opt): Adjust.
10058 (init_one_plugin): Likewise.
10060 2017-03-21 Richard Biener <rguenther@suse.de>
10062 PR tree-optimization/80032
10063 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10064 if set force the cleanup to happen unconditionally.
10065 (gimplify_target_expr): Push inserted clobbers with force_uncond
10066 to avoid them being removed by control-dependent DCE.
10068 2017-03-21 Richard Biener <rguenther@suse.de>
10070 PR tree-optimization/80122
10071 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10072 va_arg_pack_len when the inlined call stmt requires pack
10074 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10076 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10079 * tsan.c (instrument_builtin_call): If the memory model argument
10080 is not a constant, assume it is valid.
10083 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10086 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10088 PR rtl-optimization/79910
10089 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10090 if its dest is used by an insn before I2 (other than the combined
10091 insns themselves, which are properly handled already).
10093 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10096 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10098 * combine.c (record_used_regs): New static function.
10099 (try_combine): Handle situations where there is an additional
10100 instruction between I2 and I3 which needs to have a LOG_LINK
10104 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10106 * combine.c (try_combine): Delete redundant i1 test. Call
10107 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10109 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10112 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10113 alternatives 13/14.
10115 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10117 PR tree-optimization/80054
10118 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10119 the optimization if a PHI or any of its arguments is not dominated
10120 by the candidate's basis. Use gphi* rather than gimple* as
10122 (replace_profitable_candidates): Clean up a gimple* variable that
10123 should be a gphi* variable.
10125 2017-03-20 Martin Sebor <msebor@redhat.com>
10128 * doc/extend.texi (attribute constructor): Document present limitation.
10130 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10133 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10134 __POWER9_VECTOR__ #ifdef control, change template definition to
10135 use Power9-specific built-in function.
10136 (vec_any_eq): Likewise.
10137 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10138 to control outcomes from this test.
10139 (vector_ae_<mode>p): For VEC_F modes, likewise.
10141 2017-03-20 Ian Lance Taylor <iant@google.com>
10143 * config/i386/i386.c (ix86_function_regparm): Save an extra
10144 register for -fsplit-stack with DECL_STATIC_CHAIN.
10146 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10149 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10150 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10152 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10154 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10156 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10159 2017-03-20 Marek Polacek <polacek@redhat.com>
10162 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10164 2017-03-20 Richard Biener <rguenther@suse.de>
10166 PR tree-optimization/80113
10167 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10168 allocate extra SSA name for PHI def.
10169 (add_close_phis_to_outer_loops): Likewise.
10170 (add_close_phis_to_merge_points): Likewise.
10171 (copy_loop_close_phi_args): Likewise.
10172 (copy_cond_phi_nodes): Likewise.
10174 2017-03-20 Martin Liska <mliska@suse.cz>
10176 PR middle-end/79753
10177 * tree-chkp.c (chkp_build_returned_bound): Do not build
10178 returned bounds for a LHS that's not a BOUNDED_P type.
10180 2017-03-20 Martin Liska <mliska@suse.cz>
10184 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10185 COMPLEX_CST and VECTOR_CST.
10187 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10190 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10191 target operand. A new splitter adds the clobber statement in case
10192 the target operand is dead anyway.
10194 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10196 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10197 to age-old versions of binutils and glibc.
10199 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10201 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10203 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10205 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10207 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10209 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10210 requirement for binutils 2.13.
10212 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10214 * combine.c (try_combine): Delete redundant i1 test. Call
10215 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10217 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10219 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10220 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10222 <riscv64-*-elf>: Re-arrange section
10223 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10224 <riscv32-*-linux>: Likewise.
10225 <riscv64-*-elf>: Likewise
10226 <riscv64-*-linux>: Likewise.
10228 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10231 * aarch64.opt(verbose-cost-dump): Fix typo.
10233 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10236 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10237 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10239 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10241 * reload.c (find_reloads): When reloading a nonoffsettable address,
10242 use RELOAD_OTHER for it and its address reloads.
10244 PR rtl-optimization/79910
10245 * combine.c (record_used_regs): New static function.
10246 (try_combine): Handle situations where there is an additional
10247 instruction between I2 and I3 which needs to have a LOG_LINK
10250 2017-03-17 Jeff Law <law@redhat.com>
10252 PR tree-optimization/71437
10253 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10254 conditional in the hash table first.
10255 (vrp_dom_walker::before_dom_children): Extract condition from
10256 ASSERT_EXPR. Record condition, its inverion and any implied
10257 conditions as well.
10259 2017-03-17 Marek Polacek <polacek@redhat.com>
10260 Markus Trippelsdorf <markus@trippelsdorf.de>
10262 PR tree-optimization/80079
10263 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10266 2017-03-17 Richard Biener <rguenther@suse.de>
10268 PR middle-end/80075
10269 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10270 Properly verify the LHS before the RHS possibly claims to be
10272 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10275 2017-03-17 Martin Jambor <mjambor@suse.cz>
10277 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10278 (List of -O2 options): Likewise.
10279 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10282 2017-03-17 Tom de Vries <tom@codesourcery.com>
10284 * gcov-dump.c (print_usage): Print bug_report_url.
10286 2017-03-17 Richard Biener <rguenther@suse.de>
10288 PR middle-end/80050
10289 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10290 (parser::peek): Likewise.
10292 2017-03-17 Richard Biener <rguenther@suse.de>
10294 PR tree-optimization/80048
10295 * sese.c (free_sese_info): Properly release rename_map and
10296 copied_bb_map elements.
10298 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10300 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10301 Add linked-list forward and backlinks. Insert on
10302 construction, remove on destruction.
10303 (class pass_store_merging): Add m_stores_head field.
10304 (pass_store_merging::terminate_and_process_all_chains):
10305 Iterate over m_stores_head list.
10306 (pass_store_merging::terminate_all_aliasing_chains):
10308 (pass_store_merging::execute): Check for debug stmts first.
10309 Push new chains onto the m_stores_head stack.
10311 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10314 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10315 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10316 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10318 2017-03-16 Jeff Law <law@redhat.com>
10320 PR tree-optimization/71437
10321 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10322 member function. Implementation moved into after_dom_children
10323 member function and into the threader's thread_outgoing_edges
10325 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10326 some code into new thread_outgoing_edges.
10327 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10328 definition. Simplify marker handling (do it here). Assume we always
10329 have the available expression and the const/copies tables.
10330 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10332 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10333 * tree-vrp.c (equiv_stack): No longer file scoped.
10334 (vrp_dom_walker): New class.
10335 (vrp_dom_walker::before_dom_children): New member function.
10336 (vrp_dom_walker::after_dom_children): Likewise.
10337 (identify_jump_threads): Setup domwalker. Use it rather than
10338 walking edges in a random order by hand. Simplify setup/finalization.
10339 (finalize_jump_threads): Remove.
10340 (vrp_finalize): Do not call identify_jump_threads here.
10341 (execute_vrp): Do it here instead and call thread_through_all_blocks
10344 PR tree-optimization/71437
10345 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10347 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10349 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10350 (dom_opt_dom_walker::thread_across_edge): Remove
10351 handle_dominating_asserts argument. All callers changed.
10352 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10353 changes. Remove calls to lhs_of_dominating_assert. Other
10354 uses of handle_dominating_asserts turn into unconditional code
10355 (simplify_control_stmt_condition_1): Likewise.
10356 (simplify_control_stmt_condition): Likewise.
10357 (thread_through_normal_block, thread_across_edge): Likewise.
10358 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10359 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10360 object if it is not an SSA_NAME.
10361 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10362 before calling into the VRP specific simplifiers.
10363 (identify_jump_threads): Remove handle_dominating_asserts
10366 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10369 * tree-diagnostic.c (default_tree_printer): No longer static.
10370 * tree-diagnostic.h (default_tree_printer): New prototype.
10372 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10374 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10375 Change ins into fmov.
10377 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10379 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10380 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10381 Use h_con constraint for operand 1.
10382 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10383 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10385 2017-03-15 Jeff Law <law@redhat.com>
10387 PR tree-optimization/71437
10388 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10389 (record_temporary_equivalences): Use it.
10391 PR tree-optimization/71437
10392 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10393 tree-ssa-scopedtables.
10394 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10395 (record_conditions, record_cond, vuse_eq): Likewise.
10396 (record_edge_info): Adjust to API tweak of record_conditions.
10397 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10398 (record_temporary_equivalences, optimize_stmt): Likewise.
10399 (eliminate_redundant_computations): Likewise.
10400 (record_equivalences_from_stmt): Likewise.
10401 * tree-ssa-scopedtables.c: Include options.h and params.h.
10402 (vuse_eq): New function, moved from tree-ssa-dom.c
10403 (build_and_record_new_cond): Likewise.
10404 (record_conditions): Likewise. Accept vector of conditions rather
10405 than edge_equivalence structure for first argument.
10406 for the first argument.
10407 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10408 from tree-ssa-dom.c.
10409 (avail_exprs_stack::record_cond): Likewise.
10410 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10411 from tree-ssa-dom.c.
10412 (avail_exprs_stack): Add new member functions lookup_avail_expr
10414 (record_conditions): Declare.
10416 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10419 * lra-constraints.c (process_alt_operands): Increase reject for
10420 reloading an input/output operand.
10422 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10425 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10426 insns to convert from signed/unsigned char/short to IEEE 128-bit
10428 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10430 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10433 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10434 subreg of inner mode for values already in registers.
10436 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10438 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10439 iteration reg is used after the loop.
10441 2017-03-14 Martin Sebor <msebor@redhat.com>
10443 PR tree-optimization/79800
10444 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10445 precision in negative-positive range.
10446 (format_floating): Call non-const overload with adjusted precision.
10448 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10451 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10454 2017-03-14 Martin Sebor <msebor@redhat.com>
10456 PR middle-end/80020
10457 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10458 * builtins.def (aligned_alloc): Use it.
10461 * Makefile.in (GTFILES): Add calls.c.
10462 * calls.c: Include "gt-calls.h".
10464 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10466 PR rtl-optimization/79728
10467 * regs.h (struct target_regs): New field
10468 x_contains_allocatable_regs_of_mode.
10469 (contains_allocatable_regs_of_mode): New macro.
10470 * reginfo.c (init_reg_sets_1): Initialize it, and change
10471 contains_reg_of_mode so it includes global regs as well.
10472 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10473 rather than contains_regs_of_mode.
10475 2017-03-14 Martin Liska <mliska@suse.cz>
10477 * doc/invoke.texi: Document options that can't be combined with
10478 -fcheck-pointer-bounds.
10480 2017-03-14 Martin Liska <mliska@suse.cz>
10482 PR middle-end/79831
10483 * doc/invoke.texi (-Wchkp): Document the option.
10485 2017-03-14 Martin Liska <mliska@suse.cz>
10487 * Makefile.in: Install gcov-dump.
10489 2017-03-14 Martin Liska <mliska@suse.cz>
10491 * multiple_target.c (expand_target_clones): Bail out for
10492 an invalid attribute.
10494 2017-03-14 Richard Biener <rguenther@suse.de>
10496 * alias.c (struct alias_set_entry): Pack properly.
10497 * cfgloop.h (struct loop): Likewise.
10498 * cse.c (struct set): Likewise.
10499 * ipa-utils.c (struct searchc_env): Likewise.
10500 * loop-invariant.c (struct invariant): Likewise.
10501 * lra-remat.c (struct cand): Likewise.
10502 * recog.c (struct change_t): Likewise.
10503 * rtl.h (struct address_info): Likewise.
10504 * symbol-summary.h (function_summary): Likewise.
10505 * tree-loop-distribution.c (struct partition): Likewise.
10506 * tree-object-size.c (struct object_size_info): Likewise.
10507 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10508 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10509 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10510 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10511 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10512 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10513 (struct _stmt_vec_info): Likewise.
10515 2017-03-14 Martin Liska <mliska@suse.cz>
10518 * multiple_target.c (create_dispatcher_calls): Check that
10519 a target can create a function dispatcher.
10521 2017-03-14 Martin Liska <mliska@suse.cz>
10524 * multiple_target.c (expand_target_clones): Drop local.local
10525 flag for default implementation.
10527 2017-03-14 Richard Biener <rguenther@suse.de>
10529 PR tree-optimization/80030
10530 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10532 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10534 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10535 gcc_fallthrough() instead of __attribute__((fallthrough));
10537 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10539 * doc/gcc.texi: Remove "up" link to (DIR).
10540 * doc/gccint.texi: Ditto.
10542 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10544 * doc/install.texi (Specific) <avr>: Remove reference to
10547 2017-03-13 Jeff Law <law@redhat.com>
10549 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10550 attribute rather than comments.
10552 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10553 match_scratch operand is highest.
10555 2017-03-13 Martin Liska <mliska@suse.cz>
10557 PR middle-end/78339
10558 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10559 is a CHKP clone, use original declaration.
10561 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10563 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10564 (arc_conditional_register_usage): Use a different allocation order
10565 when optimizing for size.
10566 * common/config/arc/arc-common.c (arc_option_optimization_table):
10567 Section anchors default on when optimizing for size.
10569 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10571 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10573 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10575 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10576 * config/arc/arc.md (cpu_facility): Add cd variant.
10577 (*movqi_insn): Add code density variant.
10578 (*movhi_insn): Likewise.
10579 (*movqi_insn): Likewise.
10580 (*addsi3_mixed): Likewise.
10581 (subsi3_insn): Likewise.
10583 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10585 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10587 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10589 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10590 expressions with MINUS and UNARY ops.
10592 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10595 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10597 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10598 between vec_select and vector argument.
10599 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10600 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10601 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10602 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10603 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10604 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10606 2017-03-13 Richard Biener <rguenther@suse.de>
10609 * params.def (vect-max-peeling-for-alignment): Fix typo.
10611 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10613 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10614 issue that only occurred with binutils below 2.18.
10616 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10618 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10619 refer to binutils 2.11/2.12 minimum.
10621 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10623 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10624 ftp.kernel.org and simplify binutils requirement.
10626 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10628 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10630 (Optimize Options): Ditto. Also remove redundancy.
10632 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10634 PR translation/79848
10635 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10637 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10638 to G_ to avoid double translation.
10640 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10642 PR translation/79923
10643 * auto-profile.c (get_combined_location): Convert leading
10644 character of diagnostics to lower case and remove trailing period.
10645 (read_profile): Likewise for various diagnostics.
10646 * config/arm/arm.c (arm_option_override): Remove trailing period
10647 from various diagnostics.
10648 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10649 (msp430_expand_delay_cycles): Likewise.
10651 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10654 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10655 full command-line argument, rather than just "str".
10656 (aarch64_validate_march): Likewise.
10657 (aarch64_validate_mtune): Likewise.
10659 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10661 PR rtl-optimization/78911
10662 * lra-assigns.c (must_not_spill_p): New function.
10663 (spill_for): Use it.
10665 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10667 PR tree-optimization/79981
10668 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10669 ATOMIC_COMPARE_EXCHANGE ifn result.
10670 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10671 IFN_ATOMIC_COMPARE_EXCHANGE.
10673 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10676 * opts.c (parse_sanitizer_options): Add missing question mark to
10677 "did you mean" message.
10679 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10681 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10683 (VMULEUH_UNS): Likewise.
10684 (VMULOUB_UNS): Likewise.
10685 (VMULOUH_UNS): Likewise.
10686 * config/rs6000/rs6000.c (builtin_function_type): Remove
10687 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10689 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10692 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10693 x with result of extra_parsing_for_operand_code_0.
10694 (function_reader::extra_parsing_for_operand_code_0): Convert
10695 return type from void to rtx, returning x. When reading
10696 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10697 larger size containing struct block_symbol.
10699 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10701 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10702 -mfloat128-hardware without -m64.
10704 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10707 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10708 entries to the case statement that marks unsigned arguments to
10709 overloaded functions.
10711 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10713 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10714 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10716 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10719 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10720 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10722 2017-03-10 Martin Liska <mliska@suse.cz>
10726 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10727 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10730 2017-03-10 Olivier Hainque <hainque@adacore.com>
10732 * tree-switch-conversion (array_value_type): Start by resetting
10733 candidate type to it's main variant.
10735 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10737 PR rtl-optimization/79909
10738 * combine.c (try_combine): Use simplify_replace_rtx on individual
10739 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10740 of the whole CALL_INSN_FUNCTION_USAGE.
10742 PR tree-optimization/79972
10743 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10744 get_range_info on SSA_NAMEs. Formatting fixes.
10746 2017-03-10 Richard Biener <rguenther@suse.de>
10747 Jakub Jelinek <jakub@redhat.com>
10749 PR tree-optimization/77975
10750 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10751 edge to be constant.
10752 (get_val_for): For constant x return it. Formatting fix.
10753 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10754 would use the same bases as the current one.
10756 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10758 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10759 instead of vec_select for V1TImode.
10760 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10762 (VSX_LE_128): Add V1TI to this mode iterator.
10763 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10764 (*vsx_le_perm_store_<mode>): Likewise.
10765 (pre-reload splitter for VSX stores): Likewise.
10766 (post-reload splitter for VSX stores): Likewise.
10767 (*vsx_xxpermdi2_le_<mode>): Likewise.
10768 (*vsx_lxvd2x2_le_<mode>): Likewise.
10769 (*vsx_stxvd2x2_le_<mode>): Likewise.
10771 2017-03-09 Michael Eager <eager@eagercon.com>
10773 Correct failures with --enable-checking=yes,rtl.
10775 * config/microblaze/microblaze.c (microblaze_expand_shift):
10776 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10777 test for const0_rtx.
10778 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10779 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10781 2017-03-09 Richard Biener <rguenther@suse.de>
10783 PR tree-optimization/79977
10784 * graphite-scop-detection.c (scop_detection::merge_sese):
10785 Handle the case of extra exits to blocks dominating the entry.
10787 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10789 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10792 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10794 PR rtl-optimization/79949
10795 * lra-constraints.c (process_alt_operands): Check memory when
10796 trying to predict a cycle. Print about the overall increase.
10798 2017-03-09 Richard Biener <rguenther@suse.de>
10800 PR middle-end/79971
10801 * gimple-expr.c (useless_type_conversion_p): Preserve
10802 TYPE_SATURATING for fixed-point types.
10804 2017-03-09 Richard Biener <rguenther@suse.de>
10807 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10808 alignment of BLKmode params.
10810 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10813 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10814 (VALL_NO_V2Q): Likewise.
10816 * config/aarch64/aarch64-simd.md
10817 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10819 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10820 VALL_NO_V2Q mode iterator.
10821 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10823 2017-03-09 Martin Liska <mliska@suse.cz>
10825 PR tree-optimization/79631
10826 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10827 tree_int_cst_sign_bit just for INTEGER constants.
10829 2017-03-09 Martin Liska <mliska@suse.cz>
10833 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10836 2017-03-09 Marek Polacek <polacek@redhat.com>
10839 * tree.c (inchash::add_expr): Handle TREE_VEC.
10841 2017-03-09 Martin Liska <mliska@suse.cz>
10844 (chkp_narrow_size_and_offset): New function.
10845 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10846 (void chkp_parse_bit_field_ref): New function.
10847 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10848 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10850 2017-03-09 Martin Liska <mliska@suse.cz>
10853 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10854 (chkp_find_bounds_1): Remove gcc_unreachable.
10856 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10859 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10860 BUILT_IN_SYNC*, determine the access type from the size suffix and
10861 always build a MEM_REF with that type. Handle forgotten
10862 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10865 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10866 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10867 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10868 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10869 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10870 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10871 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10872 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10873 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10874 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10875 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10876 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10877 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10878 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10879 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10880 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10881 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10882 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10883 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10884 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10885 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10886 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10887 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10888 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10889 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10890 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10891 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10892 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10893 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10894 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10895 definitions outside of __OPTIMIZE__ guarded section.
10898 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10899 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10900 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10901 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10904 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10906 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10907 ("vfenez<mode>"): Add missing constraints.
10909 2017-03-08 Martin Sebor <msebor@redhat.com>
10912 * config/nds32/nds32.c (nds32_option_override):
10913 Fix misspelled diagnostic.
10915 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10918 * gimplify.c (gimplify_omp_for): Replace index var in outer
10919 taskloop statement with an artificial variable and add
10920 OMP_CLAUSE_PRIVATE clause for it.
10922 2017-03-08 Richard Biener <rguenther@suse.de>
10924 PR tree-optimization/79955
10925 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10926 for accesses that are completely outside of the variable.
10928 2017-03-08 Andrew Haley <aph@redhat.com>
10930 PR tree-optimization/79943
10931 * tree-ssa-loop-split.c (compute_new_first_bound): When
10932 calculating the new upper bound, (END-BEG) should be added, not
10935 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10937 * config/avr/avr.md (setmemhi): Make sure match_dup
10938 operand number comes before match_scratch.
10940 2017-03-08 Richard Biener <rguenther@suse.de>
10942 PR tree-optimization/79920
10943 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10944 with ncopies == 1 to ...
10945 (vect_transform_slp_perm_load): ... here. Properly compute
10946 all element loads by iterating VF times over the group. Do
10947 not handle ncopies (computed in a broken way) in
10948 vect_create_mask_and_perm.
10950 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10953 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10954 is a uniform vector, use uniform_vector_p return value instead of
10955 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10957 2017-03-07 Marek Polacek <polacek@redhat.com>
10959 PR middle-end/79809
10960 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10961 (alloca_call_type): Likewise.
10963 2017-03-07 Martin Liska <mliska@suse.cz>
10965 * gcov.c (process_args): Put comment to correct location.
10967 2017-03-07 Martin Liska <mliska@suse.cz>
10969 PR middle-end/68270
10970 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10971 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10972 (chkp_narrow_bounds_for_field): Likewise.
10973 (chkp_parse_array_and_component_ref): Pass one more argument to
10976 2017-03-07 Richard Biener <rguenther@suse.de>
10978 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10981 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10983 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10984 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10986 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10989 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10990 to end of description.
10991 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10993 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10995 PR rtl-optimization/79901
10996 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10998 (*avx512f_<code><mode>3<mask_name>): ... this.
10999 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11000 iterator instead of VI8_AVX2_AVX512BW.
11002 PR rtl-optimization/79901
11003 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11004 min/max expander, expand it using expand_vec_cond_expr.
11007 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11010 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11013 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11014 to void * for PCH reasons.
11015 * dwarf2out.c (output_loc_operands, output_die): Cast
11016 v.val_vec.array to unsigned char *.
11018 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11021 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11024 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11026 PR rtl-optimization/79571
11027 * lra-constraints.c (process_alt_operands): Calculate static
11028 reject and subtract it from overall when only addresses will be
11031 2017-03-06 Julia Koval <julia.koval@intel.com>
11034 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11035 incoming stack boundary to 128 for 64-bit targets.
11037 2017-03-06 Richard Biener <rguenther@suse.de>
11039 PR tree-optimization/79894
11040 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11041 to NULL after folding it.
11043 2017-03-06 Richard Biener <rguenther@suse.de>
11045 PR tree-optimization/79824
11046 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11047 check disabling peeling for gaps.
11049 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11051 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11052 attributes): Document gettimeofday.
11054 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11056 * config/s390/s390.c (s390_option_override_internal): Set
11057 PARAM_MIN_VECT_LOOP_BOUND
11059 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11061 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11062 * config/s390/s390.md: Likewise.
11064 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11067 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11068 (<avx2_avx512>_perm<mode>): Rename to ...
11069 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11071 (<avx512>_perm<mode>_mask): Rename to ...
11072 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11074 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11075 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11076 instead of VI8F_256_512.
11077 (avx512f_perm<mode>): New define_expand.
11078 (avx512f_perm<mode>_mask): Likewise.
11079 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11080 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11082 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11084 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11085 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11087 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11089 2017-03-06 Martin Liska <mliska@suse.cz>
11092 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11093 when having a SSA NAME w/o VAR_DECL assigned to it.
11095 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11097 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11098 msa_dpsub_<su>_d): Fix MODE for vec_select.
11100 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11102 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11104 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11106 2017-03-06 Richard Biener <rguenther@suse.de>
11108 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11109 * plugin.c (register_plugin_info): Likewise.
11110 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11112 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11114 * config/i386/sse.md (sse_storehps, sse_storelps,
11115 avx_<castmode><avxsizesuffix>_<castmode>,
11116 avx512f_<castmode><avxsizesuffix>_<castmode>,
11117 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11118 in condition that at least one operand is not a MEM.
11120 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11122 PR middle-end/79805
11123 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11124 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11126 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11127 gimple_call_nothrow_p flag based on whether original builtin can throw.
11128 If it can, emit following stmts on the fallthrough edge.
11129 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11130 don't create new bb if inserting just debug stmts on the edge, try to
11131 insert them on the fallthru bb or just reset debug stmts.
11133 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11136 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11137 restore recog_data (including the operand rtxes inside it) around
11138 the call to get_insn_template.
11140 2017-03-03 Martin Sebor <msebor@redhat.com>
11142 PR tree-optimization/79699
11143 * context.c (context::~context): Free MPFR caches to avoid
11144 a memory leak on program exit.
11146 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11148 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11149 Use wide_int::ulow () instead of .elt (0).
11151 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11153 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11154 (*pushxf): Limit oF constraint to 32bit targets and add oC
11155 constraint for 64bit targets.
11156 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11157 (*pushdf): Change rmF constraint to rmC.
11159 2017-03-03 Martin Liska <mliska@suse.cz>
11161 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11162 Remove unused variable.
11164 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11167 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11168 is a memory operand, increase num_memory.
11169 (ix86_expand_args_builtin): Likewise.
11171 2017-03-03 Jan Hubicka <jh@suse.cz>
11174 * ipa-devirt.c (maybe_record_node): Properly handle
11175 __cxa_pure_virtual visibility.
11177 2017-03-03 Martin Liska <mliska@suse.cz>
11179 PR tree-optimization/79803
11180 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11182 (pass_loop_prefetch::execute): Disabled optimization if an
11183 assumption about L1 cache size is not met.
11185 2017-03-03 Martin Liska <mliska@suse.cz>
11187 PR rtl-optimization/79574
11188 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11189 (hash_scan_set): Likewise.
11190 (dump_hash_table): Likewise.
11191 (hoist_code): Likewise.
11193 2017-03-03 Richard Biener <rguenther@suse.de>
11195 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11196 in place of uhigh ().
11197 (fixed_convert_from_real): Likewise.
11199 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11202 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11204 2017-03-03 Richard Biener <rguenther@suse.de>
11206 PR middle-end/79818
11207 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11208 TYPE_OVERFLOW_UNDEFINED check.
11210 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11212 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11214 (vector_ae_<mode>_p): Likewise.
11215 (vector_nez_<mode>_p): Likewise.
11216 (vector_ne_v2di_p): Likewise.
11217 (vector_ae_v2di_p): Likewise.
11218 (vector_ne_<mode>_p): Likewise.
11219 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11221 (vsx_tsqrt<mode>2_fe): Likewise.
11223 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11226 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11228 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11230 PR rtl-optimization/79780
11231 * cprop.c (one_cprop_pass): When second and further conditional trap
11232 in a single basic block is turned into an unconditional trap, turn it
11233 into a deleted note to avoid RTL verification failures.
11235 2017-03-02 Richard Biener <rguenther@suse.de>
11237 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11239 2017-03-02 Richard Biener <rguenther@suse.de>
11241 PR tree-optimization/79345
11243 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11244 param and abort the walk, returning -1 if it is hit.
11245 (walk_aliased_vdefs): Take a limit param and pass it on.
11246 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11247 defaulting to 0 and return a signed int.
11248 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11249 (check_defs): New helper.
11250 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11251 about uninitialized memory.
11252 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11253 bogus uninitialized warning.
11254 (fixed_convert_from_real): Likewise.
11256 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11258 PR tree-optimization/66768
11259 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11260 iv_use if base object can't be determined.
11262 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11264 PR tree-optimization/79345
11265 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11266 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11267 (get_pattern_stats): Initialize it.
11268 * genemit.c (gen_expand): Verify match_scratch numbers come after
11269 match_operand/match_dup numbers.
11270 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11271 match_scratch numbers.
11272 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11274 * config/s390/s390.md (trunctdsd2): Likewise.
11276 2017-03-02 Richard Biener <rguenther@suse.de>
11278 * wide-int.h (wide_int_storage::operator=): Implement in terms
11281 2017-03-02 Richard Biener <rguenther@suse.de>
11283 PR tree-optimization/79777
11284 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11285 the to insert expression to sth existing.
11287 2017-03-01 Martin Sebor <msebor@redhat.com>
11289 PR middle-end/79692
11290 * gimple-ssa-sprintf.c
11291 (directive::known_width_and_precision): New function.
11292 (format_integer): Use it.
11293 (get_mpfr_format_length): Consider the full range of precision
11294 when computing %g output with the # flag. Set the likely byte
11295 count to 3 rather than 1 when precision is indeterminate.
11296 (format_floating): Correct the lower bound of precision.
11298 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11300 * doc/invoke.texi: Document default code model for 64-bit Linux.
11302 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11305 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11306 udiv rather than div since input pattern is unsigned.
11308 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11310 * config/i386/i386.c (print_reg): Warn for values of
11311 unsupported size in integer register.
11313 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11316 * config/rs6000/predicates.md (current_file_function_operand): Do
11317 not allow self calls to be local if the function is replaceable.
11319 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11322 * config/rs6000/altivec.h (vec_ctz and others): Change the
11323 preprocessor macro that controls conditional compilation from
11324 _ARCH_PWR9 to __POWER9_VECTOR__.
11325 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11326 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11327 control (instead of _ARCH_PWR9 control) so that template
11328 definition uses power9-specific function.
11329 (vec_any_eq): Likewise.
11330 (vec_all_ne): Change macro definition to use a power9-specific
11331 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11332 _ARCH_PWR9 control).
11333 (vec_any_eq) Likewise.
11334 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11335 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11336 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11337 support for xvcmpnedp instruction.
11338 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11339 macro expansion so that Power9 implementation of vec_all_ne does
11340 not use the AltiVec predicate framework.
11341 (VCMPNEH_P): Likewise.
11342 (VCMPNEW_P): Likewise.
11343 (VCMPNED_P): Likewise.
11344 (VCMPNEFP_P): Likewise.
11345 (VCMPNEDP_P): Likewise.
11346 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11347 implementation of vec_any_eq to not use AltiVec predicate
11349 (VCMPAEH_P): Likewise.
11350 (VCMPAEW_P): Likewise.
11351 (VCMPAED_P): Likewise.
11352 (VCMPAEFP_P): Likewise.
11353 (VCMPAEDP_P): Likewise.
11354 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11355 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11356 not use the AltiVec predicate framework.
11357 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11358 of vec_any_eq to not use AltiVec predicate framework.
11359 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11360 support for predefined __POWER9_VECTOR__ macro to indicate that
11361 Power9 instruction selection is enabled.
11362 (altivec_overloaded_builtins): Remove extraneous
11363 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11364 function argument types RS6000_BTI_bool_V16QI and
11365 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11366 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11367 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11368 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11369 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11370 Power9 for implementations of vec_cmpne. Change the signature for
11371 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11372 (representing vec_all_ne) to remove the previously described first
11373 argument of type RS6000_BTI_INTSI, as this was an artifact of
11374 reliance on the AltiVec predicate framework, which is no longer
11375 used in the implementation of these functions. Add
11376 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11377 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11378 since, unlike the AltiVec predicate framework implementation, we
11379 do not share function descriptors between vec_alle and vec_anyeq.
11380 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11381 set of modes that receive special treatment even when
11382 TARGET_P9_VECTOR is true. The special treatment emits code that
11383 does not depend on Power9 instructions.
11384 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11385 define_expand to not rely on AltiVec predicate framework.
11386 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11388 (vector_ne_v2di_p): Change this define_expand to not rely on
11389 AltiVec predicate framework.
11390 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11392 (vector_ne_<mode>_p): Change this define_expand to not rely on
11393 AltiVec predicate framework.
11394 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11396 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11397 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11398 define_insn pattern.
11399 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11400 define_insn pattern because the xvcmpne<VSs>. instruction is not
11402 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11403 instruction is not supported.
11405 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11407 * config/nvptx/nvptx.c: Include intl.h.
11409 2017-03-01 Martin Jambor <mjambor@suse.cz>
11412 * ipa-prop.h (ipa_bits): Removed field known.
11413 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11414 to pointers. Adjusted their comments to warn about their sharing.
11415 (ipcp_transformation_summary): Change bits to a vector of pointers.
11416 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11417 (ipa_get_ipa_bits_for_value): Declare.
11418 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11419 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11420 (ipa_bits_hash_table): Likewise.
11421 (ipa_vr_ggc_hash_traits): Likewise.
11422 (ipa_vr_hash_table): Likewise.
11423 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11424 being pointers and vr_known being removed.
11425 (ipa_set_jf_unknown): Likewise.
11426 (ipa_get_ipa_bits_for_value): New function.
11427 (ipa_set_jfunc_bits): Likewise.
11428 (ipa_get_value_range): New overloaded functions.
11429 (ipa_set_jfunc_vr): Likewise.
11430 (ipa_compute_jump_functions_for_edge): Use the above functions to
11431 construct bits and vr parts of jump functions.
11432 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11433 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11435 (ipcp_grow_transformations_if_necessary): Also allocate
11436 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11438 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11439 them. Fix too long lines.
11440 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11441 vr_known being removed.
11442 (ipa_read_jump_function): Use new setter functions to construct bits
11443 and vr parts of jump functions or set them to NULL.
11444 (write_ipcp_transformation_info): Adjust for bits being pointers.
11445 (read_ipcp_transformation_info): Likewise.
11446 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11448 Include gt-ipa-prop.h.
11449 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11451 (ipcp_store_bits_results): Likewise.
11452 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11453 Do not write to existing jump functions but use a temporary instead.
11455 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11458 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11459 attempt to use its first operand as BIT_FIELD_REF base.
11461 2017-03-01 Richard Biener <rguenther@suse.de>
11463 PR middle-end/79721
11464 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11465 interpolating formula in wrapping arithmetic.
11466 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11468 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11470 PR tree-optimization/79734
11471 * tree-vect-generic.c (expand_vector_condition): Optimize
11472 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11473 Handle VEC_COND_EXPR where comparison has different inner width from
11474 type's inner width.
11476 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11478 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11479 markup, and similar issues. Remove @opindex entries for things
11480 that aren't options. Add missing -mmpy-option entries.
11482 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11484 PR tree-optimization/79737
11485 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11486 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11487 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11488 instead of byte_size. Formatting fix.
11489 (shift_bytes_in_array_right): Formatting fix.
11491 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11494 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11495 condition on optimize for the leaf function test.
11497 2017-02-28 Martin Liska <mliska@suse.cz>
11500 * read-rtl-function.c (function_reader::handle_unknown_directive):
11501 Bail out when one uses -flto.
11503 2017-02-28 Martin Liska <mliska@suse.cz>
11505 * common.opt: Replace space with tabular for options of <number>
11507 * config/i386/i386.opt: Show <number> value for
11508 -mlarge-data-threshold.
11509 * opts.c (print_filtered_help): Do not display number in hexadecimal
11512 2017-02-28 Martin Liska <mliska@suse.cz>
11514 * common.opt: Fix --help=option -Q for options which are of
11517 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11519 * config/i386/i386.c (print_reg): Error out for values
11520 of 8-bit size in invalid integer register.
11522 2017-02-28 Martin Sebor <msebor@redhat.com>
11524 PR tree-optimization/79691
11525 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11527 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11530 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11531 gcc_unreachable with output_operand_lossage.
11533 2017-02-28 Richard Biener <rguenther@suse.de>
11535 PR tree-optimization/79740
11536 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11538 (visit_nary_op): Insert the nary into the hashtable if we
11539 pattern-matched sth.
11540 * tree-ssa-pre.c (eliminate_insert): Robustify.
11542 2017-02-28 Richard Biener <rguenther@suse.de>
11544 PR middle-end/79731
11545 * fold-const.c (decode_field_reference): Reject out-of-bound
11548 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11550 * config/i386/i386.c: Include intl.h.
11551 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11552 instead of just cond ? "..." : "...".
11553 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11554 * coverage.c (read_counts_file): Likewise.
11555 * omp-offload.c: Include intl.h.
11556 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11557 of just cond ? "..." : "...".
11558 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11559 of just cond ? "..." : "...".
11561 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11564 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11566 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11567 'tune for' CPU name.
11568 * config/arm/arm-cpu-data.h: Regenerated.
11570 2017-02-28 Richard Biener <rguenther@suse.de>
11572 PR tree-optimization/79732
11573 * tree-inline.c (expand_call_inline): Do not shadow var.
11575 2017-02-28 Richard Biener <rguenther@suse.de>
11577 PR tree-optimization/79723
11578 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11579 address-space properly.
11581 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11583 * doc/optinfo.texi (Optimization groups): Fix option used for
11585 * doc/invoke.texi (-fopt-info): Document "omp".
11586 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11587 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11588 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11589 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11590 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11592 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11594 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11595 OPTGROUP_OMP with "omp".
11597 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11600 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11601 for arithmetic shift of unsigned V2DI.
11603 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11605 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11606 arc/linux.h headers.
11607 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11608 (LINK_SPEC): Likewise.
11609 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11610 (EXTRA_SPECS): Likewise.
11611 (STARTFILE_SPEC): Likewise.
11612 (ENDFILE_SPEC): Likewise.
11613 (LIB_SPEC): Likewise.
11614 (TARGET_SDATA_DEFAULT): Likewise.
11615 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11616 (MULTILIB_DEFAULTS): Likewise.
11617 (DWARF2_UNWIND_INFO): Likewise.
11618 * config/arc/big.h: New file.
11619 * config/arc/elf.h: Likewise.
11620 * config/arc/linux.h: Likewise.
11621 * config/arc/t-uClibc: Remove.
11623 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11625 PR tree-optimization/77536
11626 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11627 (tree_transform_and_unroll_loop): Use above function to compute the
11628 estimated niter of unrolled loop and use it when scaling profile.
11629 Also use count info rather than frequency if it's non-zero.
11630 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11631 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11632 (vect_transform_loop): Call above function.
11634 2017-02-27 Richard Biener <rguenther@suse.de>
11636 PR tree-optimization/45397
11637 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11638 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11639 (visit_nary_op): Add pattern matching for CSEing sign-changed
11640 or truncated operations with wider ones.
11642 2017-02-27 Richard Biener <rguenther@suse.de>
11644 PR tree-optimization/79690
11645 * tree-vect-stmts.c (vectorizable_store): Use vector type
11646 built from the DR with address-space.
11648 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11650 * doc/invoke.texi (Optimize Options): Refine the description
11651 of asan-use-after-return.
11653 2017-02-25 Alan Modra <amodra@gmail.com>
11655 PR rtl-optimization/79584
11656 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11657 base, not ad->base_term, the reg within base. Remove assertion
11658 that ad->base == ad->base_term. Replace gen_int_mode using
11659 bogus mode with const0_rtx.
11661 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11663 PR middle-end/79396
11664 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11665 FMA_EXPR like tcc_binary or tcc_unary.
11667 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11670 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11672 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11673 (output_loc_operands): Handle DW_OP_call_ref and
11674 DW_OP_GNU_variable_value.
11675 (struct variable_value_struct): New type.
11676 (struct variable_value_hasher): Likewise.
11677 (variable_value_hash): New variable.
11678 (string_types): Remove.
11679 (copy_loc_descr): New function.
11680 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11681 (prepend_loc_descr_to_each): New function.
11682 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11683 instead of add_loc_descr_to_each if the first argument is single
11684 location list and the second has multiple.
11685 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11686 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11687 when looking for variable value which doesn't have other location info.
11688 (loc_list_from_tree): Formatting fix.
11689 (gen_array_type_die): Simplify DW_AT_string_length handling.
11690 (adjust_string_types): Remove.
11691 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11692 string_types. Call resolve_variable_values.
11693 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11694 (resolve_addr_in_expr): Likewise. Add A argument.
11695 (copy_deref_exprloc): Remove deref argument. Adjust for the
11696 original expression being DW_OP_GNU_variable_value with optionally
11697 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11698 optionally after it.
11699 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11700 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11701 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11702 (variable_value_hasher::hash, variable_value_hasher::equal): New
11704 (resolve_variable_value_in_expr, resolve_variable_value,
11705 resolve_variable_values, note_variable_value_in_expr,
11706 note_variable_value): New functions.
11707 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11710 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11713 * opts.h (handle_generated_option): Add GENERATED_P argument.
11714 * opts-common.c (handle_option): Adjust function comment.
11715 (handle_generated_option): Add GENERATED_P argument, pass it to
11717 (control_warning_option): Pass false to handle_generated_option
11719 * opts.c (maybe_default_option): Pass true to handle_generated_option
11721 * optc-gen.awk: Likewise.
11723 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11725 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11726 a REG, look at the REG it is a SUBREG of.
11727 (splitter for cmpeqsi_t): Ditto.
11729 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11731 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11732 the special USEs with the pattern of the insn, not the insn itself.
11734 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11737 * doc/invoke.texi: Document -mload-store-pairs.
11739 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11740 Sandra Loosemore <sandra@codesourcery.com>
11742 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11743 argument isn't a CONST_INT.
11744 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11745 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11746 (nios2_validate_compare): Bypass alternate compare logic if *op2
11747 is not a CONST_INT.
11748 (ldstwm_operation_p): Return false if first_base is not a REG or
11749 if first_offset is not a CONST_INT.
11751 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11753 * config/cris/cris.md: Use correct operand in a define_peephole2.
11755 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11757 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11759 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11761 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11762 this_insn if it is an INSN or JUMP_INSN.
11763 (force_offsettable): Look at base, not at addr.
11764 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11765 on things that aren't necessarily CONST_INTs.
11767 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11769 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11770 -mfpmath=sse is the default also for x86-32 targets with SSE2
11771 instruction set when @option{-ffast-math} is enabled
11773 2017-02-24 Jeff Law <law@redhat.com>
11775 PR rtl-optimizatoin/79286
11776 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11779 2017-02-24 Richard Biener <rguenther@suse.de>
11781 PR tree-optimization/79389
11782 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11785 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11787 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11788 function comment to reflect reality.
11789 (loop_exits_before_overflow): Fix typo in function description.
11791 2017-02-24 Richard Biener <rguenther@suse.de>
11793 PR tree-optimization/79389
11794 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11795 properly that a threading opportunity exists. Detect conditional
11796 copy/constant propagation opportunities.
11798 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11800 * config/visium/visium.md (type): Add trap.
11801 (b): New mode attribute.
11802 (*btst): Rename into...
11803 (*btst<mode>): ...this and adjust.
11804 (*cbranchsi4_btst_insn): Rename into...
11805 (*cbranch<mode>4_btst_insn): ...this and adjust.
11806 (trap): New define_insn.
11808 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11810 PR tree-optimization/79389
11811 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11812 (noce_reversed_cond_code): New function.
11813 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11814 reversed_comparison_code. Formatting fix.
11815 (noce_try_store_flag): Test rev_cond != NULL in addition to
11816 reversed_comparison_code.
11817 (noce_try_store_flag_constants): Likewise.
11818 (noce_try_store_flag_mask): Likewise.
11819 (noce_try_addcc): Use rev_cond if non-NULL instead of
11820 reversed_comparison_code.
11821 (noce_try_cmove_arith): Likewise. Formatting fixes.
11822 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11823 (noce_find_if_block): Initialize rev_cond.
11824 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11825 instead of false as last argument never attempt to reverse it
11828 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11830 PR tree-optimization/79663
11831 * tree-predcom.c (combine_chains): Process refs in reverse order
11832 only for ZERO length chains, and add explaining comment.
11834 2017-02-23 Jeff Law <law@redhat.com>
11836 PR tree-optimization/79578
11837 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11838 in call to operand_equal_p.
11840 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11843 * config/i386/cpuid.h: Fix another undefined behavior.
11845 2017-02-23 Richard Biener <rguenther@suse.de>
11847 PR tree-optimization/79683
11848 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11849 vector types for data-refs.
11851 2017-02-23 Martin Liska <mliska@suse.cz>
11853 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11855 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11857 PR middle-end/79665
11858 * internal-fn.c (get_range_pos_neg): Moved to ...
11859 * tree.c (get_range_pos_neg): ... here. No longer static.
11860 * tree.h (get_range_pos_neg): New prototype.
11861 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11862 are known to be in between 0 and signed maximum inclusive, try to
11863 expand both unsigned and signed divmod and use the cheaper one from
11866 2017-02-22 Jeff Law <law@redhat.com>
11868 PR tree-optimization/79578
11869 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11870 to compare base operands.
11872 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11875 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11876 gpc_reg_operand instead of fpr_reg_operand.
11878 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11880 * config/mips/mips.c (mips_return_in_memory): Force FP
11881 vector types to be returned in memory for o32 ABI.
11883 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11885 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11886 instead of DW_TAG_member for static data member declarations and don't
11887 set no_linkage_name for static inline data members.
11888 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11891 2017-02-22 Martin Liska <mliska@suse.cz>
11893 * doc/invoke.texi: Replace inequality signs with square brackets
11896 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11898 PR tree-optimization/68644
11899 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11901 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11904 * lra-constraints.c (simplify_operand_subreg): Handle
11905 WORD_REGISTER_OPERATIONS targets.
11907 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11910 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11911 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11912 elimination by swapping fld*.
11914 2017-02-22 Richard Biener <rguenther@suse.de>
11916 PR tree-optimization/79673
11917 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11918 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11919 irrelevant address-space qualifiers and avoiding a
11920 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11922 2017-02-22 Richard Biener <rguenther@suse.de>
11924 PR tree-optimization/79666
11925 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11926 to not symbolically negate if that may introduce undefined
11929 2017-02-22 Martin Liska <mliska@suse.cz>
11932 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11933 * data-streamer-out.c (streamer_write_gcov_count_stream):
11935 * value-prof.c (stream_out_histogram_value): Make assert more
11936 precise based on type of counter.
11938 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11942 Use nonimmediate_operand instead of memory_operand for operand 1.
11943 (float-extend standard_x87sse_constant_load splitter): Ditto.
11945 2017-02-21 Jeff Law <law@redhat.com>
11947 PR tree-optimization/79621
11948 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11949 blocks with edges to themselves.
11951 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11954 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11955 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11956 Use gimple_call_builtin_p.
11959 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11960 on temporarily removed DEBUG_INSNs.
11962 PR tree-optimization/79649
11963 * tree-loop-distribution.c (classify_partition): Give up on
11964 non-generic address space loads/stores.
11966 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11968 * doc/loop.texi (Loop manipulation): Remove nonexistent
11969 tree_ssa_loop_version from the documentation.
11970 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11972 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11975 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11976 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11977 * config/rs6000/rs6000.c: Include except.h.
11978 (rs6000_expand_split_stack_prologue): Call
11979 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11981 2017-02-21 Martin Jambor <mjambor@suse.cz>
11984 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11985 have been analyzed.
11987 2017-02-21 Martin Jambor <mjambor@suse.cz>
11989 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11990 for backward compatibility only.
11991 * doc/invoke.texi (Option Summary): Remove all references to
11992 -fipa-cp-alignment.
11994 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11998 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12000 * lra-constraints.c (curr_insn_transform): Handle
12001 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12003 2017-02-21 Martin Liska <mliska@suse.cz>
12005 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12007 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12009 PR translation/79638
12010 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12012 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12015 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12016 (arm_function_ok_for_sibcall): Return false for an indirect call by
12017 descriptor if all the argument registers are used.
12018 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12019 alignment of the function.
12021 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12023 PR tree-optimization/61441
12024 * simplify-rtx.c (simplify_const_unary_operation): For
12025 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12026 the sNaN unmodified.
12028 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12030 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12031 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12032 instead of SYSTEM_HEADER_DIR.
12034 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12035 Martin Liška <mliska@suse.cz>
12037 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12038 Fix typos and grammar, use active voice, and clarify.
12040 2017-02-20 Marek Polacek <polacek@redhat.com>
12042 PR middle-end/79537
12043 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12046 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12048 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12051 * config/i386/i386.c (ix86_expand_builtin): Handle
12052 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12053 ix86_builtins_isa[fcode].isa as a requirement of those
12054 flags and any other flag in the bitmask.
12055 (ix86_init_mmx_sse_builtins): Use 0 instead of
12056 ~OPTION_MASK_ISA_64BIT as mask.
12057 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12058 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12059 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12060 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12062 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12065 * lra-constraints.c (split_reg): Check requested split mode
12066 is supported by the register.
12068 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12070 * lra-constraints.c (simplify_operand_subreg): Remove early
12073 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12076 * lra-constraints.c (curr_insn_transform): Tighten condition
12077 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12079 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12082 * lra-constraints.c (curr_insn_transform): Handle
12083 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12085 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12088 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12090 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12092 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12095 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12098 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12100 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12103 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12105 * final.c (last_columnnum, override_columnnum): New variables.
12106 (final_start_function): Set last_columnnum, pass it to begin_prologue
12107 hook and pass 0 to dwarf2out_begin_prologue.
12108 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12109 to source_line debug hook.
12110 (notice_source_line): Compute last_columnnum and for debug_column_info
12111 return true on column changes.
12112 * debug.h (struct gcc_debug_hooks): Add column argument to
12113 source_line and begin_prologue hooks.
12114 (debug_nothing_int_charstar_int_bool): Remove prototype.
12115 (debug_nothing_int_int_charstar,
12116 debug_nothing_int_int_charstar_int_bool): New prototypes.
12117 (dwarf2out_begin_prologue): Add column argument.
12118 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12119 begin_prologue hooks.
12120 (debug_nothing_int_charstar_int_bool): Remove.
12121 (debug_nothing_int_int_charstar,
12122 debug_nothing_int_int_charstar_int_bool): New functions.
12123 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12124 through to dwarf2out_source_line.
12125 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12126 (dwarf2out_source_line): Add column argument, emit it if requested.
12127 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12129 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12130 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12131 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12132 through to dwarf2out_begin_prologue.
12133 (vmsdbgout_source_line): Add column argument, pass it through to
12134 dwarf2out_source_line.
12135 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12136 dbxout_source_line caller.
12137 (dbxout_source_line): Add column argument.
12139 * common.opt (gno-column-info, gcolumn-info): New options.
12140 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12141 (check_die): Also test for multiple DW_AT_decl_column attributes.
12142 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12143 DW_AT_decl_column if requested.
12144 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12146 (gen_variable_die): Likewise.
12147 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12148 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12151 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12152 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12153 (ix86_handle_option): Handle OPT_m3dnowa.
12154 * doc/invoke.texi (-m3dnowa): Document.
12155 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12156 -m3dnowa instead of -m3dnow -march=athlon.
12159 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12160 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12162 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12165 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12166 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12167 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12168 generator for vsx_xxpermdi_<mode>_be.
12169 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12170 force big-endian semantics.
12171 (vsx_xxpermdi_<mode>_be): New define_expand with same
12172 implementation as previous version of vsx_xxpermdi_<mode>.
12174 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12176 PR tree-optimization/79327
12177 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12178 variable, its initialization and use.
12180 2017-02-17 Julia Koval <julia.koval@intel.com>
12182 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12183 (OPTION_MASK_ISA_PKU_UNSET): New.
12184 (ix86_handle_option): Handle -mrdpid.
12185 * config/i386/cpuid.h (bit_RDPID): New.
12186 * config/i386/driver-i386.c (host_detect_local_cpu):
12187 Detect RDPID feature.
12188 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12189 * config/i386/i386-c.c (ix86_target_macros_internal):
12191 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12192 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12193 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12194 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12195 * config/i386/i386.md (define_insn "rdpid"): New.
12196 * config/i386/i386.opt Add -mrdpid.
12197 * config/i386/immintrin.h (_rdpid_u32): New.
12199 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12201 PR rtl-optimization/79541
12202 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12203 instead of transforming it into USE.
12205 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12207 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12208 If HONOR_SNANS (SFmode) force the input to a register.
12209 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12210 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12211 an frsp or similar insn.
12213 2017-02-17 Martin Liska <mliska@suse.cz>
12215 PR rtl-optimization/79577
12216 * params.def (selsched-max-sched-times): Increase minimum to 1.
12218 2017-02-17 Martin Liska <mliska@suse.cz>
12220 PR rtl-optimization/79574
12221 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12223 2017-02-17 Martin Liska <mliska@suse.cz>
12225 PR tree-optimization/79529
12226 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12227 ssa_defined_default_def_p to handle cases which are implicitly
12229 * tree-ssa.c (ssa_defined_default_def_p): New function.
12230 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12231 which are implicitly defined.
12232 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12234 2017-02-17 Richard Biener <rguenther@suse.de>
12236 PR middle-end/79576
12237 * params.def (max-ssa-name-query-depth): Limit to 10.
12239 2017-02-17 Richard Biener <rguenther@suse.de>
12241 PR tree-optimization/79552
12242 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12245 2017-02-17 Richard Biener <rguenther@suse.de>
12248 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12250 2017-02-17 Marek Polacek <polacek@redhat.com>
12252 PR middle-end/79536
12253 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12254 (fold_negate_expr): New wrapper.
12256 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12258 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12259 Correct terminology and de-emphasize pre-standard behavior.
12261 2017-02-16 Alan Modra <amodra@gmail.com>
12263 PR rtl-optimization/79286
12264 * ira.c (def_dominates_uses): New function.
12265 (update_equiv_regs): Don't create an equivalence for insns that
12266 may trap where the register def does not dominate the use.
12268 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12270 PR rtl-optimization/78127
12271 * lra.c (lra): Call lra_eliminate before finish the loop after
12274 2017-02-16 Richard Biener <rguenther@suse.de>
12276 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12278 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12279 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12280 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12281 (isl_val_int_from_wi): New function.
12282 (extract_affine_gmp): Rename to ...
12283 (extract_affine_wi): ... this, take a widest_int.
12284 (extract_affine_int): Just wrap extract_affine_wi.
12285 (add_param_constraints): Use isl_val_int_from_wi.
12286 (add_loop_constraints): Likewise, and extract_affine_wi.
12288 2017-02-15 Jeff Law <law@redhat.com>
12290 PR middle-end/79521
12291 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12292 ira_init_register_move_cost_if_necessary.
12294 2017-02-15 Martin Sebor <msebor@redhat.com>
12296 PR middle-end/32003
12297 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12298 removed in a prior commit.
12300 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12302 PR tree-optimization/79347
12303 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12304 counters during peeling.
12306 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12308 * Makefile.in (site.exp): Remove "set ISLVER".
12310 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12313 * real.c (real_from_integer): Call real_convert even for decimal.
12315 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12318 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12320 2017-02-14 Andrew Pinski <apinski@cavium.com>
12322 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12323 cores and change the partno/implementer to be correct.
12324 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12325 the 'B" as the implementer.
12326 * config/aarch64/aarch64-tune.md: Regenerate.
12328 2017-02-14 Carl Love <cel@us.ibm.com>
12330 * config/rs6000/rs6000.c: Add case statement entry to make the
12331 xvcvuxdsp built-in argument unsigned.
12332 * config/rs6000/vsx.md: Fix the source and return operand types so they
12333 match the instruction definitions from the ISA document. Fix typo
12334 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12337 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12340 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12341 member early_clobber_alts.
12342 * lra-lives.c (reg_early_clobber_p): New.
12343 (process_bb_lives): Use it.
12344 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12345 (debug_operand_data): Initialize early_clobber_alts.
12346 (setup_operand_alternative): Set up early_clobber_alts.
12347 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12348 alternatives to new_insn_reg.
12349 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12351 (lra_update_insn_regno_info): Pass the new arg.
12353 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12355 PR middle-end/79505
12356 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12357 (new_oacc_loop_raw): Don't clear already cleared fields.
12360 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12361 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12362 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12364 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12367 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12369 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12372 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12373 the extra instruction to the right place to store 128-bit constant
12376 2017-02-14 Martin Sebor <msebor@redhat.com>
12378 PR middle-end/79448
12379 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12380 warning for strings of unknown length.
12382 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12384 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12386 2017-02-14 Jeff Law <law@redhat.com>
12389 * ira-costs.c (scan_one_insn): Initialize register move costs
12390 for pseudos seen in USE/CLOBBER insns.
12392 PR tree-optimization/79095
12393 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12394 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12395 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12396 if the operands are known to be not equal, then the resulting range
12398 (intersect_ranges): If the new range is ~[0,0] and the old range is
12399 wide, then prefer ~[0,0].
12400 * tree-vrp.c (overflow_comparison_p_1): New function.
12401 (overflow_comparison_p): New function.
12402 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12403 if NAME is used in an overflow test.
12404 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12405 overflow check that can be expressed as an equality test, then adjust
12406 ops to be that equality test.
12408 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12410 * config/s390/s390-builtin-types.def: Remove flags argument.
12411 * config/s390/s390.c (s390_init_builtins): Likewise.
12413 2017-02-14 Martin Liska <mliska@suse.cz>
12415 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12416 vector. Fix trailing white spaces.
12418 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12420 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12423 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12425 PR rtl-optimization/68664
12426 * config/arm/arm.c (arm_sched_can_speculate_insn):
12427 New function. Declare prototype.
12428 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12430 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12432 PR rtl-optimization/68664
12433 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12435 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12437 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12439 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12440 max skip bytes for function, loop and jump.
12442 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12444 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12445 ABS_EXPR for gimple dump.
12447 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12450 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12452 PR tree-optimization/79408
12453 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12454 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12455 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12456 also if rhs1 is INTEGER_CST.
12458 2017-02-14 Richard Biener <rguenther@suse.de>
12460 PR middle-end/79432
12461 * tree-into-ssa.c (insert_phi_nodes): When the function can
12462 have abnormal edges rewrite SSA names with broken use-def
12463 dominance out of SSA and register them for PHI insertion.
12465 2017-02-13 Martin Sebor <msebor@redhat.com>
12467 PR middle-end/79496
12468 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12469 clearing info.nowrite flag when snprintf size argument is a range.
12471 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12473 * cprop.c (cprop_jump): Add missing space in string literal.
12474 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12475 (get_constraint_for_component_ref): Likewise.
12476 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12477 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12478 * lra-constraints.c (process_alt_operands): Likewise.
12479 * ipa-inline.c (inline_small_functions): Likewise.
12480 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12481 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12482 * trans-mem.c (diagnose_tm_1_op): Likewise.
12483 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12484 (grid_parallel_clauses_gridifiable): Likewise.
12486 * config/nvptx/mkoffload.c (process): Add space in between
12489 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12490 "MOD4_SSE_REGS" and "ALL_REGS".
12492 * spellcheck.c (test_data): Add , in between "foo" and "food".
12494 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12497 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12498 boundary crossing check and subsequent code generation agree.
12500 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12502 * config/aarch64/aarch64.c (has_memory_op): Delete.
12503 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12506 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12508 PR rtl-optimization/79388
12509 PR rtl-optimization/79450
12510 * combine.c (distribute_notes): When removing TEM_INSN for which
12511 corresponding dest has last value recorded, invalidate that last
12514 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12516 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12517 of explicit '@'. Add missing assembly comment marker on branch costs
12520 2017-02-13 Nathan Sidwell <nathan@acm.org>
12522 * gengtype-lex.l (<in_struct>): Add '/'.
12524 2017-02-13 Martin Liska <mliska@suse.cz>
12527 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12529 2017-02-13 Richard Biener <rguenther@suse.de>
12531 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12533 * configure: Re-generate.
12534 * config.in: Likewise.
12535 * graphite-dependences.c: Simplify as if
12536 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12537 * graphite-isl-ast-to-gimple.c: Likewise.
12538 * graphite-optimize-isl.c: Likewise.
12539 * graphite-poly.c: Likewise.
12540 * graphite-sese-to-poly.c: Likewise.
12541 * graphite.h: Likewise.
12542 * toplev.c: Include isl/version.h and use isl_version () for
12543 printing the ISL version.
12544 * doc/install.texi: Update ISL requirement.
12546 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12548 * doc/standards.texi (Standards): Update reference to
12551 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12553 * doc/extend.texi (Named Address Spaces): sourceware.org now
12555 * doc/install.texi (Binaries): Ditto.
12558 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12560 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12561 standard terminology "stringize"/"stringizing" throughout.
12562 * doc/cppinternals.texi: Likewise.
12564 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12566 * doc/extend.texi: Fix some spelling mistakes and typos.
12567 * doc/invoke.texi: Likewise.
12569 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12572 * params.def (inline-min-speedup) Change from 10 to 8.
12574 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12576 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12579 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12582 * ipa-inline-analysis.c (get_minimal_bb): New function.
12583 (record_modified): Use it.
12584 (remap_edge_change_prob): Handle also ancestor functions.
12586 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12588 * doc/contrib.texi (Contributors): Remove broken link into
12589 the Mauve CVS repository.
12591 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12593 PR middle-end/79454
12594 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12595 result computation whenever lhs doesn't have vector mode, not
12596 just when it has BLKmode.
12598 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12600 * doc/makefile.texi (profiledbootstrap): Refer to the
12601 installation instructions only in textual form.
12603 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12606 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12608 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12610 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12611 (Specific): Update mingw-w64 reference.
12613 (Specific): Remove broken link to Renesas RX processor.
12615 2017-02-10 Richard Biener <rguenther@suse.de>
12617 * toplev.c (process_options): Do not mention obsolete graphite
12618 options when printing sorry message about missing graphite support.
12619 Mention -floop-nest-optimize.
12621 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12623 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12624 (vtst_p16): Likewise.
12625 (vtstq_p8): Likewise.
12626 (vtstq_p16): Likewise.
12628 (vtstq_p64): Likewise.
12629 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12630 (vset_lane_p64): New.
12631 (vsetq_lane_p64): New.
12633 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12635 PR tree-optimization/79411
12636 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12637 stmt operands are SSA_NAMEs used in abnormal phis.
12638 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12641 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12644 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12647 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12649 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12651 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12653 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12657 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12658 not arbitrary TREE_CONSTANT.
12661 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12662 "omp declare target link" attribute unless is_global_var.
12663 * omp-offload.c (find_link_var_op): Likewise.
12665 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12666 Chung-Lin Tang <cltang@codesourcery.com>
12668 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12670 (gimplify_adjust_omp_clauses): Don't delete TILE.
12671 (gimplify_omp_for): Deal with TILE.
12672 * internal-fn.c (expand_GOACC_TILE): New function.
12673 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12675 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12676 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12678 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12679 avoid DIV for outermost collapse var.
12680 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12681 Remove out of date comments, fix whitespace.
12682 * omp-general.c (omp_extract_for_data): Deal with tiling.
12683 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12684 adjust OLF_DIM_BASE value.
12685 (struct omp_for_data): Add tiling field.
12686 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12687 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12688 for auto loops. Remove default auto determining, moved to
12689 oacc_loop_fixed_partitions.
12690 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12691 stmts, add e_mask field.
12692 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12693 (oacc_thread_numbers): Use oacc_dim_call.
12694 (oacc_xform_tile): New.
12695 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12696 (finish_oacc_loop): Adjust for ifns vector.
12697 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12698 add case for GOACC_TILE fns.
12699 (oacc_loop_xform_loop): Delete.
12700 (oacc_loop_process): Iterate over call list directly, and add
12701 handling for GOACC_TILE fns.
12702 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12704 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12705 vector partitioning to outer loops. Assign 2 partitions to loops
12706 when available. Add TILE handling.
12707 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12708 (execite_oacc_device_lower): Process GOACC_TILE fns,
12709 ignore unknown specs.
12710 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12711 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12712 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12714 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12716 * configure.ac (ACX_BUGURL): Update.
12717 * configure: Regenerate.
12719 2017-02-09 Richard Biener <rguenther@suse.de>
12721 PR tree-optimization/69823
12722 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12723 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12725 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12727 * config/arc/arc-c.def: Add __NPS400__ definition.
12728 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12729 (TARGET_NPS400): Define.
12731 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12733 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12735 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12736 pointer, arch_info.
12737 (arc_cpu_types): Fill the arch_info field with a pointer into the
12738 arc_arch_types table.
12739 (arc_selected_cpu): Declare.
12740 * config/arc/arc.c (arc_selected_cpu): Make global.
12741 (arc_selected_arch): Delete.
12742 (arc_base_cpu): Delete.
12743 (arc_override_options): Remove references to deleted variables,
12744 update access to arch information.
12745 (ARC_OPT): Update access to arch information.
12746 (ARC_OPTX): Likewise.
12747 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12748 (TARGET_ARC600): Update access to arch information.
12749 (TARGET_ARC601): Likewise.
12750 (TARGET_ARC700): Likewise.
12751 (TARGET_EM): Likewise.
12752 (TARGET_HS): Likewise.
12753 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12756 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12759 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12760 condition/operands for integer GE/LE/GEU/LEU operations.
12762 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12764 PR translation/79397
12765 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12768 2017-02-08 Martin Jambor <mjambor@suse.cz>
12771 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12772 whether allocation happened.
12773 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12774 nothing was allocated.
12776 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12778 PR tree-optimization/79408
12779 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12780 constant, but SSA_NAME with a known integer range, use the minimum
12781 of that range instead of op1 to determine if modulo can be replaced
12782 with its first operand.
12784 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12786 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12788 2017-02-08 Richard Biener <rguenther@suse.de>
12790 PR tree-optimization/71824
12791 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12792 Check all loops contained in the merged region.
12794 2017-02-07 Andrew Pinski <apinski@cavium.com>
12796 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12798 2017-02-07 Andrew Pinski <apinski@cavium.com>
12800 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12801 (thunderxt88): Likewise.
12802 (thunderxt81): Disable LSE and change v8.1 to v8.
12803 (thunderxt83): Likewise.
12805 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12806 Richard Biener <rguenther@suse.de>
12808 PR middle-end/79399
12809 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12810 type from int to size_t.
12811 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12813 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12815 PR rtl-optimization/79386
12816 * cprop.c (bypass_conditional_jumps): Initialize
12817 bypass_last_basic_block already before splitting bbs after
12818 unconditional traps...
12819 (bypass_conditional_jumps): ... rather than here.
12822 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12823 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12824 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12825 fix -masm=intel patterns.
12827 2017-02-07 Richard Biener <rguenther@suse.de>
12829 PR tree-optimization/79256
12830 PR middle-end/79278
12831 * builtins.c (get_object_alignment_2): Use min_align_of_type
12832 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12833 and ADJUST_FIELD_ALIGN.
12835 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12837 * doc/tm.texi: Regenerate.
12838 * stor-layout.c (layout_decl): Adjust.
12839 (update_alignment_for_field): Likewise.
12840 (place_field): Likewise.
12841 (min_align_of_type): Likewise.
12842 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12843 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12844 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12845 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12846 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12847 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12848 * config/i386/i386.c (x86_field_alignment): Likewise.
12849 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12850 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12851 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12852 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12853 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12854 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12858 2017-01-30 Richard Biener <rguenther@suse.de>
12860 PR tree-optimization/79256
12861 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12862 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12865 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12867 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12868 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12869 builtins to SImode and emit a zero-extend, if necessary.
12871 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12873 * docs/invoke.texi (RISC-V Options): Alphabetize.
12875 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12877 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12880 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12882 * config/riscv/riscv.c: New file.
12883 * gcc/common/config/riscv/riscv-common.c: Likewise.
12884 * config.gcc: Likewise.
12885 * config/riscv/constraints.md: Likewise.
12886 * config/riscv/elf.h: Likewise.
12887 * config/riscv/generic.md: Likewise.
12888 * config/riscv/linux.h: Likewise.
12889 * config/riscv/multilib-generator: Likewise.
12890 * config/riscv/peephole.md: Likewise.
12891 * config/riscv/pic.md: Likewise.
12892 * config/riscv/predicates.md: Likewise.
12893 * config/riscv/riscv-builtins.c: Likewise.
12894 * config/riscv/riscv-c.c: Likewise.
12895 * config/riscv/riscv-ftypes.def: Likewise.
12896 * config/riscv/riscv-modes.def: Likewise.
12897 * config/riscv/riscv-opts.h: Likewise.
12898 * config/riscv/riscv-protos.h: Likewise.
12899 * config/riscv/riscv.h: Likewise.
12900 * config/riscv/riscv.md: Likewise.
12901 * config/riscv/riscv.opt: Likewise.
12902 * config/riscv/sync.md: Likewise.
12903 * config/riscv/t-elf-multilib: Likewise.
12904 * config/riscv/t-linux: Likewise.
12905 * config/riscv/t-linux-multilib: Likewise.
12906 * config/riscv/t-riscv: Likewise.
12907 * configure.ac: Likewise.
12908 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12909 Waterman as RISC-V maintainers.
12910 * doc/install.texi: Add RISC-V entries.
12911 * doc/invoke.texi: Add RISC-V options section.
12912 * doc/md.texi: Add RISC-V constraints section.
12913 * configure: Regenerated.
12915 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12918 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12919 false values to be constant vectors with all 0 or all 1 bits set.
12920 (vcondu<mode><mode>): Likewise.
12921 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12923 (fpmask_comparison_operator): Update comment.
12924 (vecint_comparison_operator): New predicate.
12925 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12926 vector conditionals when the true and false values are constant
12927 vectors with all 0 bits or all 1 bits set.
12929 2017-02-06 Martin Sebor <msebor@redhat.com>
12931 PR tree-optimization/79376
12932 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12934 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12937 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12938 to simplify split condition.
12940 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12942 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12943 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12946 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12948 PR rtl-optimization/68664
12949 * target.def (can_speculate_insn): New hook.
12950 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12951 * doc/tm.texi: Regenerate.
12952 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12953 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12954 (rs6000_sched_can_speculate_insn): New function.
12956 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12958 PR tree-optimization/79284
12959 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12960 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12961 vectorizable_mask_load_store, vectorizable_operation,
12962 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12963 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12964 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12965 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12966 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12967 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12968 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12969 is_gimple_assign (stmt). Replace another such test with
12970 is_gimple_assign (stmt).
12972 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12975 * config/avr/avr.c (rtl-iter.h): Include it.
12976 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12977 (avr_legitimate_combined_insn): ...and implementation.
12979 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12981 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12982 * config/s390/s390.c (s390_const_operand_ok)
12983 (s390_canonicalize_comparison, s390_extract_part)
12984 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12985 (s390_contiguous_bitmask_p, s390_rtx_costs)
12986 (legitimize_pic_address): Likewise.
12987 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12988 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12989 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12990 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12991 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12993 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12995 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12996 REGNO($0) == REGNO($1).
12998 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13000 * config/s390/linux.h(SIZE_TYPE): Add comment.
13002 2017-02-06 Julian Brown <julian@codesourcery.com>
13003 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13004 Virendra Pathak <virendra.pathak@broadcom.com>
13006 * config/aarch64/aarch64-cores.def: Change the scheduler
13008 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13009 * config/aarch64/thunderx2t99.md: New file.
13011 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13013 * doc/standards.texi (Go Language): Update link to language
13016 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13018 * tree-eh.c (lower_resx): Sanitize profile.
13019 (cleanup_empty_eh_move_lp): Likewise.
13021 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13024 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13026 * cfgloopmanip.h (loop_version): Update prototype.
13027 * modulo-sched.c (sms_schedule): Update call of loop_version.
13028 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13029 * tree-parloops.c (gen_parallel_loop): Likewise.
13030 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13031 * tree-ssa-loop-split.c (split_loop): Likewise.
13032 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13033 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13035 2017-02-05 Martin Liska <mliska@suse.cz>
13038 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13040 (print_operand_address): Initialize a struct to zero.
13042 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13044 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13045 garbage collector only in textual form.
13047 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13049 * doc/extend.texi (x86 specific memory model extensions for
13050 transactional memory): Simplify a phrase.
13052 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13055 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13056 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13057 (atomic_storedi_1): Likewise.
13059 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13061 PR tree-optimization/79338
13062 * tree-parloops.c (gather_scalar_reductions): Don't call
13063 vect_analyze_loop_form for loop->inner before destroying loop's
13066 2017-02-03 Martin Sebor <msebor@redhat.com>
13068 PR tree-optimization/79327
13069 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13070 when precision has resulted in leading zeros.
13071 (format_integer): Adjust the likely counter to assume an unknown
13072 argument that may be zero is non-zero.
13074 2017-02-03 Jason Merrill <jason@redhat.com>
13077 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13078 avoid copying non-taken branch.
13080 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13082 PR tree-optimization/79340
13083 * tree-vect-loop.c (vectorizable_reduction): Release
13084 vec_defs elements after safe_splicing them into other vectors.
13087 PR tree-optimization/79327
13088 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13089 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13091 (format_integer): Use wide_int_to_tree instead of build_int_cst
13092 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13093 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13094 of shortest and longest sequence.
13096 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13098 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13099 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13101 2017-02-03 Walter Lee <walt@tilera.com>
13104 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13105 after initial stackframe link reg save.
13106 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13108 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13111 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13112 wu for stxssp alternative.
13114 2017-02-03 Martin Sebor <msebor@redhat.com>
13116 PR tree-optimization/79352
13117 * gimple-fold.c (get_range_strlen): Add argument.
13118 (get_range_strlen): Change return type to bool.
13119 (get_maxval_strlen): Pass in a dummy argument.
13120 * gimple-fold.h (get_range_strlen): Change return type to bool.
13121 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13122 * tree.h (array_at_struct_end_p): Add argument.
13123 * tree.c (array_at_struct_end_p): Handle it.
13125 2017-02-03 Martin Liska <mliska@suse.cz>
13128 * multiple_target.c (create_dispatcher_calls): Redirect edge
13129 from a caller of a dispatcher.
13130 (expand_target_clones): Make the clones local.
13131 (ipa_target_clone): Do both target clones and resolvers.
13132 (ipa_dispatcher_calls): Remove the pass.
13133 (pass_dispatcher_calls::gate): Likewise.
13134 (make_pass_dispatcher_calls): Likewise.
13135 * passes.def (pass_target_clone): Put as very first IPA early
13138 2017-02-03 Martin Liska <mliska@suse.cz>
13140 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13141 in case of a function with ifunc attribute.
13143 2017-02-03 Martin Liska <mliska@suse.cz>
13145 * cgraph.c (cgraph_node::dump): Dump function version info.
13146 * symtab.c (symtab_node::dump_base): Add missing new line.
13148 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13150 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13151 (ifcombine_ifandif): Use it.
13153 2017-02-03 Martin Liska <mliska@suse.cz>
13155 * doc/invoke.texi: Document default value for
13156 use-after-scope-direct-emission-threshold.
13158 2017-02-03 Martin Liska <mliska@suse.cz>
13160 PR tree-optimization/79339
13161 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13162 (format_floating): Likewise.
13164 2017-02-03 Martin Liska <mliska@suse.cz>
13167 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13169 (ipa_node_params_t::remove): Likewise.
13170 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13171 initialization from removed ipa_node_params_t::insert.
13172 (ipa_node_params::~ipa_node_params): Move from removed
13173 ipa_node_params_t::release.
13174 * symbol-summary.h (symbol_summary::m_released): New member.
13175 Do not release a summary twice. Do not allow to call finalizer
13176 for types of a summary that live in GGC memory.
13178 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13180 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13183 2017-02-02 Martin Sebor <msebor@redhat.com>
13185 PR middle-end/79275
13186 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13187 (format_string): Tighten up the range of output for non-constant
13188 strings and correct the expected range for wide non-constant strings.
13190 2017-02-02 Martin Sebor <msebor@redhat.com>
13192 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13194 PR middle-end/32003
13195 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13197 (-fdump-tree-@var): Add to index and document how to come up
13198 with pass-specific option and dump file names.
13199 (-fdump-passes): Clarify where to look for output.
13201 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13203 PR middle-end/77445
13204 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13205 statistics of the analyzed path; allow threading for speed when
13206 any of BBs along the path are optimized for speed.
13208 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13210 PR middle-end/78468
13211 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13212 settings of the virtual registers.
13215 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13217 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13218 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13221 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13223 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13224 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13226 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13228 * config/s390/s390.md: Add missing comments with the expanded
13230 * config/s390/vector.md: Likewise.
13231 * config/s390/vx-builtins.md: Likewise.
13233 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13236 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13237 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13238 conditions on a single line.
13240 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13242 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13243 __S390_VX__ to __VX__.
13245 2017-02-01 Andrew Pinski <apinski@cavium.com>
13247 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13248 stmt_info to record_stmt_cost.
13249 (vect_get_known_peeling_cost): Pass stmt_info if known to
13251 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13252 cpu_vector_cost field into
13253 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13254 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13255 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13256 splitting of scalar_stmt_cost and vec_stmt_cost.
13257 (thunderx_vector_cost): Likewise.
13258 (cortexa57_vector_cost): LIkewise.
13259 (exynosm1_vector_cost): Likewise.
13260 (xgene1_vector_cost): Likewise.
13261 (thunderx2t99_vector_cost): Improve after the splitting of the two
13263 (aarch64_builtin_vectorization_cost): Update for the splitting of
13264 scalar_stmt_cost and vec_stmt_cost.
13266 2017-02-01 Torvald Riegel <triegel@redhat.com>
13267 Richard Henderson <rth@redhat.com>
13269 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13270 conditional on existance of a fast atomic load.
13271 * optabs-query.c (can_atomic_load_p): New function.
13272 * optabs-query.h (can_atomic_load_p): Declare it.
13273 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13274 no fast atomic load is available for the particular size of access.
13275 (expand_atomic_compare_and_swap): Likewise.
13276 (expand_atomic_load): Likewise.
13277 (expand_atomic_store): Likewise.
13278 (expand_atomic_fetch_op): Likewise.
13279 * testsuite/lib/target-supports.exp
13280 (check_effective_target_sync_int_128): Remove x86 because it provides
13281 no fast atomic load.
13282 (check_effective_target_sync_int_128_runtime): Likewise.
13284 2017-02-01 Richard Biener <rguenther@suse.de>
13286 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13287 (graphite_transform_loops): Provide opt-info for optimized nests.
13288 * tree-parloop.c (parallelize_loops): Provide opt-info for
13289 parallelized loops.
13291 2017-02-01 Richard Biener <rguenther@suse.de>
13293 PR middle-end/79315
13294 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13295 was not set before.
13297 2017-02-01 Richard Biener <rguenther@suse.de>
13299 PR tree-optimization/71824
13300 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13301 Verify the loops are valid in the merged SESE region.
13302 (scop_detection::can_represent_loop_1): Check analyzing the
13303 evolution of the number of iterations in the region succeeds.
13305 2017-01-31 Ian Lance Taylor <iant@golang.org>
13307 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13308 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13310 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13312 PR preprocessor/79210
13313 * input.c (get_substring_ranges_for_loc): Replace line_width
13314 assertion with error-handling.
13316 2017-01-31 Richard Biener <rguenther@suse.de>
13318 PR tree-optimization/77318
13319 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13320 (create_pw_aff_from_tree): Take loop parameter.
13321 (add_condition_to_pbb): Pass loop of the condition to
13322 create_pw_aff_from_tree.
13324 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13326 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13327 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13329 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13333 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13335 (convert_int_to_float128): Likewise.
13336 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13337 (convert_int_to_float128): Likewise.
13338 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13339 (UNSPEC_IEEE128_CONVERT): Likewise.
13340 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13341 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13342 Use local variables for IBM extended format.
13343 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13344 (fix_trunc<mode>si2_fprs): Likewise.
13345 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13346 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13347 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13348 to know that we can now have integers of all sizes in vector
13350 (fix<uns>_<mode>di2_hw): Likewise.
13351 (float<uns>_<mode>si2_hw): Likewise.
13352 (fix_<mode>si2_hw): Likewise.
13353 (fixuns_<mode>si2_hw): Likewise.
13354 (float<uns>_<mode>di2_hw): Likewise.
13355 (float_<mode>di2_hw): Likewise.
13356 (float_<mode>si2_hw): Likewise.
13357 (floatuns_<mode>di2_hw): Likewise.
13358 (floatuns_<mode>si2_hw): Likewise.
13359 (xscvqp<su>wz_<mode>): Delete, no longer used.
13360 (xscvqp<su>dz_<mode>): Likewise.
13361 (xscv<su>dqp_<mode>): Likewise.
13362 (ieee128_mfvsrd_64bit): Likewise.
13363 (ieee128_mfvsrd_32bit): Likewise.
13364 (ieee128_mfvsrwz): Likewise.
13365 (ieee128_mtvsrw): Likewise.
13366 (ieee128_mtvsrd_64bit): Likewise.
13367 (ieee128_mtvsrd_32bit): Likewise.
13369 2017-01-31 Martin Liska <mliska@suse.cz>
13372 * ipa-prop.c (ipa_free_all_node_params): Call release method
13373 instead of ~sumbol_summary to not to trigger double times
13376 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13378 PR tree-optimization/71691
13379 * bitmap.h (class auto_bitmap): New.
13380 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13381 is_maybe_undefined instead of ssa_undefined_value_p.
13383 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13385 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13386 __S390_ARCH_LEVEL__ to __ARCH__.
13388 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13390 PR tree-optimization/79267
13391 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13392 if should_remove_lhs_p is true.
13394 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13397 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13398 (add_alignment_attribute): New.
13399 (base_type_die): Add alignment attribute.
13400 (subrange_type_die): Likewise.
13401 (modified_type_die): Likewise.
13402 (gen_array_type_die): Likewise.
13403 (gen_descr_array_type_die: Likewise.
13404 (gen_enumeration_type_die): Likewise.
13405 (gen_subprogram_die): Likewise.
13406 (gen_variable_die): Likewise.
13407 (gen_field_die): Likewise.
13408 (gen_ptr_to_mbr_type_die): Likewise.
13409 (gen_struct_or_union_type_die): Likewise.
13410 (gen_subroutine_type_die): Likewise.
13411 (gen_typedef_die): Likewise.
13412 (base_type_cmp): Compare alignment attribute.
13414 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13417 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13418 (setb_unsigned) New pattern for setb with CCUNS.
13419 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13420 subfc./subfe sequence to avoid overflow problems. Generate a
13421 shorter sequence with cmpld/setb for power9.
13422 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13423 for generating subfc. instruction.
13424 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13425 now uses this instruction.
13427 2017-01-30 Ian Lance Taylor <iant@google.com>
13430 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13431 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13433 2017-01-30 Martin Sebor <msebor@redhat.com>
13435 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13436 Move constant to the right of a relational operator.
13437 (get_mpfr_format_length, format_character, format_string): Ditto.
13438 (should_warn_p, maybe_warn): Same.
13440 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13442 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13445 * asan.c (get_translation_unit_decl): Remove function.
13446 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13448 2017-01-30 Martin Liska <mliska@suse.cz>
13450 PR gcov-profile/79259
13451 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13452 -fprofile-generate.
13454 2017-01-30 Martin Liska <mliska@suse.cz>
13457 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13458 Initialize variables with NULL value.
13460 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13463 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13465 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13467 2017-01-30 Richard Biener <rguenther@suse.de>
13469 PR tree-optimization/79276
13470 * tree-vrp.c (process_assert_insertions): Properly adjust common
13471 when removing a duplicate.
13473 * gcc.dg/torture/pr79276.c: New testcase.
13475 2017-01-30 Richard Biener <rguenther@suse.de>
13477 PR tree-optimization/79256
13478 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13479 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13481 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13483 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13486 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13487 ("*r<noxa>sbg_<mode>_sll_bitmask")
13488 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13489 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13490 Use contiguous_bitmask_nowrap_operand.
13492 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13495 * config/rs6000/altivec.h (vec_xl): Revise #define.
13496 (vec_xst): Likewise.
13498 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13500 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13502 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13504 PR rtl-optimization/79194
13505 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13506 traps before call to bypass_conditional_jumps.
13508 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13510 PR tree-optimization/71374
13511 * lra-constraints.c (check_conflict_input_operands): New.
13512 (match_reload): Use it.
13514 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13517 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13518 account to calculate conflict_set.
13520 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13522 PR rtl-optimization/78559
13523 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13524 other_insn in combine.
13526 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13528 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13529 uint16_type_node for BT_UINT16.
13531 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13533 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13534 "RTL Tests" to menu.
13535 (GIMPLE Tests): New node.
13536 (RTL Tests): New node.
13538 2017-01-27 Richard Biener <rguenther@suse.de>
13540 PR tree-optimization/79245
13541 * tree-loop-distribution.c (distribute_loop): Apply cost
13542 modeling also to detected patterns.
13544 2017-01-27 Richard Biener <rguenther@suse.de>
13546 PR tree-optimization/71433
13547 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13548 (compare_assert_loc): New function.
13549 (process_assert_insertions): Sort and optimize assert locations
13550 to remove duplicates and push down identical assertions on
13551 edges to their destination block.
13553 2017-01-27 Richard Biener <rguenther@suse.de>
13555 PR tree-optimization/79244
13556 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13557 out SSA names even if abnormal.
13559 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13561 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13562 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13563 instead of MPFR_RNDN.
13565 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13568 * arm.c (arm_option_override): Don't call build_target_option_node
13569 until after doing all option overrides.
13570 (arm_valid_target_attribute_tree): Likewise.
13572 2017-01-27 Martin Liska <mliska@suse.cz>
13574 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13575 for {cd}tors and C++ {cd}tors.
13577 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13579 * config/s390/s390.md ("*setmem_long_and")
13580 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13582 2017-01-26 Martin Sebor <msebor@redhat.com>
13584 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13587 2017-01-26 Martin Sebor <msebor@redhat.com>
13589 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13590 HAVE_DFmode before using XFmode or DFmode.
13591 (parse_directive): Avoid using the z length modifier to avoid
13592 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13594 PR middle-end/78703
13595 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13596 to accept adjustment as an array.
13597 (get_int_range): New function.
13598 (struct directive): Make width and prec arrays.
13599 (directive::set_width, directive::set_precision): Call get_int_range.
13600 (format_integer, format_floating): Handle width and precision ranges.
13601 (format_string, parse_directive): Same.
13603 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13606 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13607 comdat_type_p set, just clone them, but keep the children in the
13611 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13612 which have direct callers with -fvar-tracking-assignments enabled
13614 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13615 inside of type units.
13617 2017-01-26 Martin Sebor <msebor@redhat.com>
13619 PR middle-end/78703
13620 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13622 (struct format_result): Replace number_chars, number_chars_min,
13623 and number_chars_max with a single member of struct result_range.
13625 (format_result::operator+=): Adjust.
13626 (struct fmtresult): Remove bounded. Handle likely and unlikely
13628 (fmtresult::adjust_for_width_or_precision): New function.
13629 (fmtresult:type_max_digits): New function.
13630 (bytes_remaining): Handle likely and unlikely counters.
13631 (min_bytes_remaining): Remove.
13632 (format_percent): Simplify.
13633 (format_integer, format_floating): Set likely and unlikely counters.
13634 (get_string_length, format_character, format_string): Same.
13635 (format_plain, should_warn_p): New function.
13636 (maybe_warn): Call should_warn_p. Update diagnostic messages
13637 and handle those for all directives, including plain strings.
13638 (format_directive): Handle likely and unlikely counters.
13639 Remove unnecessary quoting from diagnostics. Add an informational
13641 (add_bytes): Remove.
13642 (pass_sprintf_length::compute_format_length): Simplify.
13643 (try_substitute_return_value): Handle likely and unlikely counters.
13645 2017-01-26 Carl Love <cel@us.ibm.com>
13647 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13648 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13650 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13653 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13654 endianess for subregs into account.
13655 * lra-constraints.c (lra_constraints): Do risky transformations
13656 always on the first iteration.
13657 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13658 last_call_used_reg_set.
13659 (process_bb_lives): Define and use last_call_used_reg_set.
13660 * lra.c (lra): Always continue after lra_constraints on the first
13663 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13665 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13667 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13669 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13671 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13672 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13673 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13674 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13675 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13676 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13677 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13678 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13679 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13681 2017-01-26 Marek Polacek <polacek@redhat.com>
13684 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13685 for the third operand.
13687 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13689 PR middle-end/79236
13690 * omp-low.c (struct omp_context): Add simt_stmt field.
13691 (scan_omp_for): Return omp_context *.
13692 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13693 context to the _simt_ SIMD stmt.
13694 (lower_omp_for): For combined SIMD with sibling _simt_
13695 SIMD, make sure to use the same decls in _looptemp_
13696 clauses as in the sibling.
13698 2017-01-26 David Sherwood <david.sherwood@arm.com>
13700 PR middle-end/79212
13701 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13704 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13707 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13708 emit fld b; fld a; if possible.
13710 * brig-builtins.def: Update copyright years.
13711 * config/arm/arm_acle_builtins.def: Update copyright years.
13713 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13716 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13717 constraint instead of o for the stxsd instruction.
13719 2017-01-25 Carl Love <cel@us.ibm.com>
13721 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13722 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13724 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13726 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13728 2017-01-25 Richard Biener <rguenther@suse.de>
13730 PR tree-optimization/69264
13731 * target.def (vector_alignment_reachable): Improve documentation.
13732 * doc/tm.texi: Regenerate.
13733 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13735 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13736 earlier changes with respect to TYPE_USER_ALIGN.
13737 (vector_alignment_reachable_p): Likewise. Improve dumping.
13739 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13742 * config/arm/arm.md (xordi3): Force constant operand into a register
13745 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13747 * doc/invoke.texi (-fstore-merging): Correct default optimization
13748 levels at which it is enabled.
13749 (-O): Move -fstore-merging from list to...
13752 2017-01-25 Richard Biener <rguenther@suse.de>
13755 * omp-expand.c: Include debug.h.
13756 (expand_omp_taskreg): Make sure to generate early debug before
13757 outlining anything from a function.
13758 (expand_omp_target): Likewise.
13759 (grid_expand_target_grid_body): Likewise.
13761 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13764 * asan.c (get_translation_unit_decl): New function.
13765 (asan_add_global): Extract modules file name from globals
13766 TRANSLATION_UNIT_DECL name.
13768 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13771 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13772 for long calls with APCS frame and VFP.
13774 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13776 * cfg.c (original_copy_tables_initialized_p): New function.
13777 * cfg.h (original_copy_tables_initialized_p): New decl.
13778 * cfgrtl.c (relink_block_chain): Guard the call to
13779 free_original_copy_tables with a call to
13780 original_copy_tables_initialized_p.
13781 * cgraph.h (symtab_node::native_rtl_p): New decl.
13782 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13783 (symtab_node::needed_p): Don't assert for early assembly output
13784 for __RTL functions.
13785 (cgraph_node::finalize_function): Set "force_output" for __RTL
13787 (cgraph_node::analyze): Bail out early for __RTL functions.
13788 (analyze_functions): Update assertion to support __RTL functions.
13789 (cgraph_node::expand): Bail out early for __RTL functions.
13790 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13792 * function.h (struct function): Update comment for field
13794 * gimple-expr.c: Include "tree-pass.h".
13795 (gimple_has_body_p): Return false for __RTL functions.
13796 * Makefile.in (OBJS): Add run-rtl-passes.o.
13797 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13799 (gcc::pass_manager::get_clean_slate): New accessor.
13800 * passes.c: Include "insn-addr.h".
13801 (should_skip_pass_p): Add logging. Update logic for running
13802 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13803 property-provider override so it is only done for gimple passes.
13805 (skip_pass): New function.
13806 (execute_one_pass): Call skip_pass when skipping passes.
13807 * read-md.c (md_reader::read_char): Support filtering
13808 the input to a subset of line numbers.
13809 (md_reader::md_reader): Initialize fields
13810 m_first_line and m_last_line.
13811 (md_reader::read_file_fragment): New function.
13812 * read-md.h (md_reader::read_file_fragment): New decl.
13813 (md_reader::m_first_line): New field.
13814 (md_reader::m_last_line): New field.
13815 * read-rtl-function.c (function_reader::create_function): Only
13816 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13817 curr_properties. Set DECL_INITIAL to a dummy block.
13818 (read_rtl_function_body_from_file_range): New function.
13819 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13821 * run-rtl-passes.c: New file.
13822 * run-rtl-passes.h: New file.
13824 2017-01-24 Jeff Law <law@redhat.com>
13826 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13829 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13831 PR tree-optimization/79159
13832 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13833 (record_nonwrapping_iv): Improve boundary using above function if no
13834 value range information.
13836 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13837 Martin Jambor <mjambor@suse.cz>
13839 * brig-builtins.def: New file.
13840 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13841 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13842 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13843 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13844 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13845 * builtin-types.def (BT_INT8): New.
13846 (BT_INT16): Likewise.
13847 (BT_UINT8): Likewise.
13848 (BT_UINT16): Likewise.
13849 (BT_FN_ULONG): Likewise.
13850 (BT_FN_UINT_INT): Likewise.
13851 (BT_FN_UINT_ULONG): Likewise.
13852 (BT_FN_UINT_LONG): Likewise.
13853 (BT_FN_UINT_PTR): Likewise.
13854 (BT_FN_ULONG_PTR): Likewise.
13855 (BT_FN_INT8_FLOAT): Likewise.
13856 (BT_FN_INT16_FLOAT): Likewise.
13857 (BT_FN_UINT32_FLOAT): Likewise.
13858 (BT_FN_UINT16_FLOAT): Likewise.
13859 (BT_FN_UINT8_FLOAT): Likewise.
13860 (BT_FN_UINT64_FLOAT): Likewise.
13861 (BT_FN_UINT16_UINT32): Likewise.
13862 (BT_FN_UINT32_UINT16): Likewise.
13863 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13864 (BT_FN_INT_PTR_INT): Likewise.
13865 (BT_FN_UINT_PTR_UINT): Likewise.
13866 (BT_FN_LONG_PTR_LONG): Likewise.
13867 (BT_FN_ULONG_PTR_ULONG): Likewise.
13868 (BT_FN_VOID_UINT64_UINT64): Likewise.
13869 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13870 (BT_FN_INT8_INT8_INT8): Likewise.
13871 (BT_FN_INT16_INT16_INT16): Likewise.
13872 (BT_FN_INT_INT_INT): Likewise.
13873 (BT_FN_UINT_FLOAT_UINT): Likewise.
13874 (BT_FN_FLOAT_UINT_UINT): Likewise.
13875 (BT_FN_ULONG_UINT_UINT): Likewise.
13876 (BT_FN_ULONG_UINT_PTR): Likewise.
13877 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13878 (BT_FN_UINT_UINT_UINT): Likewise.
13879 (BT_FN_VOID_UINT_PTR): Likewise.
13880 (BT_FN_UINT_UINT_PTR: Likewise.
13881 (BT_FN_UINT32_UINT64_PTR): Likewise.
13882 (BT_FN_INT_INT_UINT_UINT): Likewise.
13883 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13884 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13885 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13886 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13887 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13888 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13889 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13890 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13891 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13892 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13893 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13894 * doc/frontends.texi: List BRIG FE.
13895 * doc/install.texi (Testing): Add BRIG tesring requirements.
13896 * doc/invoke.texi (Overall Options): Mention BRIG.
13897 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13899 2017-01-24 Richard Biener <rguenther@suse.de>
13901 PR translation/79208
13902 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13904 2017-01-24 Martin Jambor <mjambor@suse.cz>
13907 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13908 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13909 and known_contexts.
13911 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13913 PR middle-end/79123
13914 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13915 casts from signed to unsigned really don't have a range.
13917 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13919 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13920 GMP_RNDx for compatiblity.
13922 2017-01-24 Martin Liska <mliska@suse.cz>
13925 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13926 that would prevent us to call alloca with -1 as argument.
13928 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13930 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13931 Avoid -Wformat-security warning.
13933 2017-01-23 Andrew Pinski <apinski@cavium.com>
13935 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13938 2017-01-23 Martin Sebor <msebor@redhat.com>
13940 PR middle-end/78703
13941 * gimple-ssa-sprintf.c (warn_level): New global.
13942 (format_integer): Use it here and throughout the rest of the file.
13943 Use the same switch to compute sign as base.
13944 (maybe_warn): New function.
13945 (format_directive): Factor out warnings into maybe_warn.
13946 Add debugging output. Use warn_level.
13947 (add_bytes): Use warn_level.
13948 (pass_sprintf_length::compute_format_length): Add debugging output.
13949 (try_substitute_return_value): Same.
13950 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13952 PR middle-end/78703
13953 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13954 (struct fmtresult, format_integer, format_floating): Adjust.
13955 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13956 (get_string_length, format_string,format_directive): Same.
13957 (pass_sprintf_length::compute_format_length): Same.
13958 (try_substitute_return_value): Simplify slightly.
13960 PR middle-end/78703
13961 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13962 (fmtresult::operator+=): Outlined.
13963 (struct fmtresult): Add ctors.
13964 (struct conversion_spec): Rename...
13965 (struct directive): ...to this. Add and remove data members.
13966 (directive::set_width, directive::set_precision): New functions.
13967 (format_percent): Use fmtresult ctor.
13968 (get_width_and_precision): Remove.
13969 (format_integer): Make naming changes. Avoid computing width and
13971 (format_floating): Same. Adjust indentation.
13972 (format_character, format_none): New functions.
13973 (format_string): Moved character handling to format_character.
13974 (format_directive): Remove arguments, change return type.
13975 (parse_directive): New function.
13976 (pass_sprintf_length::compute_format_length): Move directive
13977 parsing to parse_directive.
13979 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13981 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13982 (assign_assembler_name_if_needed): ... this.
13983 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13984 (assign_assembler_name_if_needed): ... this.
13985 (free_lang_data_in_cgraph): Adjust callers.
13986 * cgraphunit.c (cgraph_node::analyze): Likewise.
13987 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13990 2017-01-23 Richard Biener <rguenther@suse.de>
13992 PR tree-optimization/79088
13993 PR tree-optimization/79188
13994 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13995 resetting loop bounds after last path deletion. Reset loop
13996 bounds of the target loop, make code match the comments.
13997 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13998 Make sure loops need no fixups.
14000 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14002 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14003 exponent support with double type for first argument.
14004 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14005 type returned by __builtin_vec_extract_sig,
14006 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14007 functions from "vector int" to "vector unsigned int" or from
14008 "vector long long int" to "vector unsigned long long int".
14009 Changed type returned by __builtin_vec_extract_exp,
14010 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14011 functions from "vector int" to "vector unsigned int" or from
14012 "vector long long int" to "vector unsigned long long int".
14013 Changed return type of __builtin_vec_test_data_class,
14014 __builtin_vec_test_data_class_sp, and
14015 __builtin_vec_test_data_class_dp from "vector int" to
14016 "vector bool int" or from "vector long long int" to "vector bool
14017 long long int" and changed second argument type from "unsigned
14018 int" to "int". Added new overloaded function forms "vector float
14019 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14020 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14021 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14022 double, vector unsigned long long int)" and "vector double
14023 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14024 long int)". Changed return type of
14025 __builtin_scalar_test_data_class and
14026 __builtin_scalar_test_data_class_sp and
14027 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14028 int" and changed second argument from "unsigned int" to "int".
14029 Changed type returned by __builtin_scalar_test_neg,
14030 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14031 from "int" to "bool int". Added new overloaded function form
14032 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14033 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14034 exponent double-precision with floating point first argument.
14035 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14036 documentation of scalar_test_data_class, scalar_test_neg,
14037 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14038 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14039 vec_test_data_class built-in functions to reflect refinements in
14040 their type signatures.
14042 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14044 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14046 (aarch64_elf_asm_destructor): Likewise.
14048 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14050 PR rtl-optimization/78634
14051 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14052 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14053 * ifcvt.c (noce_try_cmove): Add missing cost check.
14055 PR rtl-optimization/71724
14056 * combine.c (if_then_else_cond): Look for situations where it is
14057 beneficial to undo the work of one of the recursive calls.
14059 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14061 PR tree-optimization/70754
14062 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14063 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14064 combined stmt before it if not NULL.
14065 (combine_chains): Process refs reversely and compute dominance point
14068 2017-01-23 Martin Liska <mliska@suse.cz>
14070 PR tree-optimization/79196
14071 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14072 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14074 (strlen_optimize_stmt): Call the renamed function.
14076 2017-01-23 Michael Matz <matz@suse.de>
14078 PR tree-optimization/78384
14079 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14081 2017-01-23 Richard Biener <rguenther@suse.de>
14083 PR tree-optimization/79186
14084 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14085 both incoming edges before moving an assert.
14087 2017-01-23 Martin Jambor <mjambor@suse.cz>
14089 * ipa-prop.c (load_from_param_1): Removed.
14090 (load_from_unmodified_param): Bits from load_from_param_1 put back
14092 (load_from_param): Removed.
14093 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14094 with stmt. Reverted back to use of load_from_unmodified_param.
14096 2017-01-23 Martin Jambor <mjambor@suse.cz>
14099 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14100 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14101 field a pointer to garbage collected vector, mark lattices and
14102 ipcp_orig_node with GTY((skip)).
14103 (ipa_get_param_count): Adjust to descriptors being a pointer.
14104 (ipa_get_param): Likewise.
14105 (ipa_get_type): Likewise.
14106 (ipa_get_param_move_cost): Likewise.
14107 (ipa_set_param_used): Likewise.
14108 (ipa_get_controlled_uses): Likewise.
14109 (ipa_set_controlled_uses): Likewise.
14110 (ipa_is_param_used): Likewise.
14111 (ipa_node_params_t): Move into garbage collector. New methods insert
14113 (ipa_node_params_sum): Annotate wth GTY(()).
14114 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14116 (ipa_load_from_parm_agg): Adjust declaration.
14117 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14118 * ipa-profile.c (ipa_profile): Likewise.
14119 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14120 (ipa_populate_param_decls): Make descriptors parameter garbage
14122 (ipa_dump_param): Adjust to descriptors being a pointer.
14123 (ipa_alloc_node_params): Likewise.
14124 (ipa_initialize_node_params): Likewise.
14125 (load_from_param_1): Make descriptors parameter garbage collected.
14126 (load_from_unmodified_param): Likewise.
14127 (load_from_param): Likewise.
14128 (ipa_load_from_parm_agg): Likewise.
14129 (ipa_node_params::~ipa_node_params): Removed.
14130 (ipa_free_all_node_params): Remove call to delete operator.
14131 (ipa_node_params_t::insert): New.
14132 (ipa_node_params_t::remove): Likewise.
14133 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14134 copy known_csts and known_contexts vectors.
14135 (ipa_read_node_info): Adjust to descriptors being a pointer.
14136 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14138 (ipcp_transform_function): Make descriptors variable garbage
14141 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14143 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14144 * config/i386/avx512dqintrin.h: Ditto.
14145 * config/i386/avx512fintrin.h: Ditto.
14146 * gcc/config/i386/i386.c: Handle new builtins.
14147 * config/i386/i386-builtin.def: Add new builtins.
14148 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14149 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14151 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14152 Martin Liska <mliska@suse.cz>
14154 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14155 * asan.c (asan_expand_poison_ifn): Support stores and use
14156 appropriate ASAN report function.
14157 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14158 * internal-fn.def (ASAN_POISON_USE): Declare.
14159 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14160 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14161 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14162 ASAN_POISON calls w/o LHS.
14163 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14164 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14165 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14166 * gimplify.c (asan_poison_variables): Add attribute
14167 use_after_scope_memory to variables that really needs to live
14169 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14170 having the attribute.
14172 2017-01-23 Martin Liska <mliska@suse.cz>
14174 * asan.c (create_asan_shadow_var): New function.
14175 (asan_expand_poison_ifn): Likewise.
14176 * asan.h (asan_expand_poison_ifn): New declaration.
14177 * internal-fn.c (expand_ASAN_POISON): Likewise.
14178 * internal-fn.def (ASAN_POISON): New builtin.
14179 * sanopt.c (pass_sanopt::execute): Expand
14180 asan_expand_poison_ifn.
14181 * tree-inline.c (copy_decl_for_dup_finish): Make function
14183 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14184 * tree-ssa.c (is_asan_mark_p): New function.
14185 (execute_update_addresses_taken): Rewrite local variables
14186 (identified just by use-after-scope as addressable) into SSA.
14188 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14190 * doc/install.texi (Specific): opensource.apple.com uses https
14191 now. Remove trailing slash.
14193 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14195 * README.Portability: Remove note on an Irix compatibility issue.
14197 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14199 * gcov.c (INCLUDE_ALGORITHM): Define.
14200 (INCLUDE_VECTOR): Define.
14201 No longer include <vector> and <algorithm> directly.
14203 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14205 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14207 * doc/invoke.texi (Code Gen Options): Ditto.
14209 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14212 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14214 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14216 rtl-optimization/79125
14217 * cprop.c (local_cprop_pass): Handle cases where we make an
14218 unconditional trap.
14220 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14224 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14225 read from, for big endian.
14227 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14229 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14230 register pauth builtins for LP64 only.
14232 2017-01-20 Marek Polacek <polacek@redhat.com>
14235 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14238 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14240 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14242 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14243 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14244 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14246 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14249 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14250 in big-endian mode when they are not a single duplicated value.
14252 2017-01-20 Richard Biener <rguenther@suse.de>
14254 * BASE-VER: Bump to 7.0.1.
14256 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14258 * omp-low.c (omplow_simd_context): New struct. Use it...
14259 (lower_rec_simd_input_clauses): ...here and...
14260 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14261 references to idx, lane, max_vf, is_simt.
14263 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14265 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14268 2017-01-20 Martin Jambor <mjambor@suse.cz>
14270 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14271 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14273 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14274 (GTFILES): Rename hsa.c to hsa-common.c.
14275 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14276 * hsa-dump.c: Likewise.
14277 * hsa-gen.c: Likewise.
14278 * hsa-regalloc.c: Likewise.
14279 * ipa-hsa.c: Likewise.
14280 * omp-expand.c: Likewise.
14281 * omp-low.c: Likewise.
14282 * toplev.c: Likewise.
14284 2017-01-20 Marek Polacek <polacek@redhat.com>
14287 * doc/invoke.texi: Document -Wduplicated-branches.
14288 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14289 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14290 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14291 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14292 return 0 only when not OEP_LEXICOGRAPHIC.
14293 (fold_build_cleanup_point_expr): Use the expression
14294 location when building CLEANUP_POINT_EXPR.
14295 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14296 * tree.c (add_expr): Handle error_mark_node.
14298 2017-01-20 Martin Liska <mliska@suse.cz>
14301 * tree-profile.c (init_ic_make_global_vars): Do not call
14303 (gimple_init_gcov_profiler): Likewise.
14305 2017-01-20 Martin Liska <mliska@suse.cz>
14308 * cgraph.h (maybe_create_reference): Remove argument and
14310 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14312 * ipa-cp.c (create_specialized_node): Likewise.
14313 * symtab.c (symtab_node::maybe_create_reference): Handle
14314 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14316 2017-01-20 Martin Liska <mliska@suse.cz>
14318 * read-rtl-function.c (function_reader::create_function): Use
14319 build_decl instread of build_decl_stat.
14321 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14323 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14324 * config/i386/avx512dqintrin.h: Ditto.
14325 * config/i386/avx512fintrin.h: Ditto.
14326 * config/i386/i386-builtin-types.def: Add new types.
14327 * gcc/config/i386/i386.c: Handle new types.
14328 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14329 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14330 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14331 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14332 (__builtin_ia32_kshiftridi): New.
14333 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14335 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14339 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14340 define to rs6000_init_stack_protect_guard.
14341 (rs6000_init_stack_protect_guard): New function.
14343 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14344 Yunqiang Su <yunqiang.su@imgtec.com>
14346 * config.gcc (supported_defaults): Add madd4.
14347 (with_madd4): Add validation.
14348 (all_defaults): Add madd4.
14349 * config/mips/mips.opt (mmadd4): New option.
14350 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14352 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14354 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14355 (ISA_HAS_FUSED_MADD4): Likewise.
14356 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14357 * gcc/doc/install.texi (--with-madd4): Document the new option.
14359 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14361 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14362 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14363 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14364 (aarch64_init_pauth_hint_builtins): New.
14365 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14366 (aarch64_expand_builtin): Expand new builtins.
14368 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14370 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14371 * combine-stack-adj.c (no_unhandled_cfa): Handle
14372 REG_CFA_TOGGLE_RA_MANGLE.
14373 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14374 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14375 info for return address signing.
14376 (aarch64_expand_epilogue): Likewise.
14378 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14380 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14381 * config/aarch64/aarch64-protos.h
14382 (aarch64_return_address_signing_enabled): New declaration.
14383 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14385 (aarch64_expand_prologue): Sign return address before it's pushed onto
14387 (aarch64_expand_epilogue): Authenticate return address fetched from
14389 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14390 (aarch64_attributes): New function attributes for "sign-return-address".
14391 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14392 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14393 ("*do_return"): Generate combined instructions according to key index.
14394 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14395 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14397 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14398 * config/aarch64/aarch64.opt (msign-return-address=): New.
14399 * doc/extend.texi (AArch64 Function Attributes): Documents
14400 "sign-return-address=".
14401 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14403 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14405 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14406 overall option summary.
14408 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14410 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14411 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14412 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14413 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14415 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14417 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14418 -mpower9-minmax by default for -mcpu=power9.
14419 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14420 128-bit floating point.
14422 2017-01-20 Alan Modra <amodra@gmail.com>
14424 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14425 optimizing for size.
14427 2017-01-20 Alan Modra <amodra@gmail.com>
14430 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14431 for strcmp and strncmp from corresponding builtin decl.
14433 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14435 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14436 instead of i386/rtems-64.h.
14437 * config/i386/rtems-64.h: Remove.
14439 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14443 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14447 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14449 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14450 Change int to HOST_WIDE_INT.
14451 * config/aarch64/aarch64-protos.h
14452 (aarch64_simd_gen_const_vector_dup): Likewise.
14453 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14455 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14457 * langhooks-def.h (lhd_type_for_size): New decl.
14458 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14459 * langhooks.c (lhd_type_for_size): New function, taken from
14462 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14464 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14465 define_bypass for CR latency.
14466 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14467 (power9-alu2): Add define_bypass for CR latency.
14469 (power9-mul): Update insn latency.
14470 (power9-mul-compare): Update insn latency, bypass latency and remove
14473 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14475 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14477 * config/aarch64/aarch64.md
14478 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14479 aarch64_nopcrelative_literal_loads.
14480 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14482 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14484 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14485 TARGET_LOONGSON_3A.
14486 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14488 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14491 * config.gcc (supported_defaults): Add lxc1-sxc1.
14492 (with_lxc1_sxc1): Add validation.
14493 (all_defaults): Add lxc1-sxc1.
14494 * config/mips/mips.opt (mlxc1-sxc1): New option.
14495 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14497 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14498 __mips_no_lxc1_sxc1.
14499 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14500 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14501 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14503 2017-01-19 Richard Biener <rguenther@suse.de>
14505 PR tree-optimization/72488
14506 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14507 sure to restore SSA info.
14508 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14510 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14512 PR rtl-optimization/79121
14513 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14514 of the inner type when shifting an extended value.
14516 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14519 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14520 interposable aliases.
14522 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14525 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14526 Use the evmergelohi instruction.
14527 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14528 (mov_sitf_e500_subreg8_2_be): Likewise.
14529 (mov_sitf_e500_subreg12_2_le): Likewise.
14530 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14531 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14532 (mov_sitf_e500_subreg8_2_le): Likewise.
14533 (mov_sitf_e500_subreg12_2_be): Likewise.
14535 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14537 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14538 attribute from vecsimple to vecperm.
14539 (altivec_vbpermq2): Likewise.
14541 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14544 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14546 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14547 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14548 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14549 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14550 case where N arg is SIZE_MAX.
14551 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14552 (cmpstrsi): Add pattern.
14554 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14556 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14557 __builtin_vec_revb builtins.
14558 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14559 built-in functions to support generation of the ISA 3.0 XXBR<x>
14560 vector byte reverse instructions.
14561 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14562 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14563 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14564 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14565 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14566 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14567 (P9V_BUILTIN_VEC_REVB): Likewise.
14568 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14569 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14570 (p9_xxbrq_v16qi): Likewise.
14571 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14572 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14573 (p9_xxbrh_v8hi): Likewise.
14574 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14575 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14576 vec_revb built-in functions.
14578 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14580 PR rtl-optimization/78952
14581 * config/i386/i386.md (any_extract): New code iterator.
14582 (*insvqi_2): Use any_extract for source operand.
14583 (*insvqi_3): Use any_shiftrt for source operand.
14585 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14587 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14589 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14591 2017-01-18 Matthias Klose <doko@ubuntu.com>
14593 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14595 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14597 * config/rs6000/altivec.h (vec_bperm): Change #define.
14598 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14599 (altivec_vbpermq2): New define_insn.
14600 (altivec_vbpermd): Likewise.
14601 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14602 function interface.
14603 (VBPERMD): Likewise.
14604 (VBPERM): New polymorphic function interface.
14605 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14606 Add entries for P9V_BUILTIN_VEC_VBPERM.
14607 * doc/extend.texi: Add interfaces for vec_bperm.
14609 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14611 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14612 first letter of error messages.
14613 (s390_resolve_overloaded_builtin): Likewise.
14614 * config/s390/s390.c (s390_expand_builtin): Likewise.
14615 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14616 (s390_valid_target_attribute_inner_p): Likewise.
14617 * config/s390/s390.md ("tabort"): Likewise.
14619 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14621 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14622 (ISA_AVOID_DIV_HILO): New macro.
14623 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14624 (ISA_HAS_DDIV): Likewise.
14626 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14628 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14630 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14632 * doc/invoke.texi (fabi-version): Spelling fix.
14634 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14637 * doc/invoke.texi (fabi-version): Mention mangling fix for
14640 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14643 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14645 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14648 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14649 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14651 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14653 (stack_protect_test): Ditto.
14654 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14655 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14657 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14658 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14659 -mstack-protector-guard-offset=.
14660 (RS/6000 and PowerPC Options): Ditto.
14662 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14664 * config/i386/i386.h (MASK_CLASS_P): New define.
14665 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14666 there are no registers from different register sets also when
14667 mask registers are used. Update function comment.
14668 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14669 to (*k/*r) and (*k/*km) alternatives.
14671 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14673 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14674 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14675 (EH_RETURN_HANDLER_RTX): New define.
14676 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14677 Force frame pointer in EH return functions.
14678 (aarch64_expand_epilogue): Add barrier for eh_return.
14679 (aarch64_final_eh_return_addr): Remove.
14680 (aarch64_eh_return_handler_rtx): New function.
14681 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14683 (aarch64_eh_return_handler_rtx): New prototype.
14685 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14687 * config/rs6000/altivec.h (vec_rlmi): New #define.
14688 (vec_vrlnm): Likewise.
14689 (vec_rlnm): Likewise.
14690 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14691 (UNSPEC_VRLNM): Likewise.
14692 (VIlong): New mode iterator.
14693 (altivec_vrl<VI_char>mi): New define_insn.
14694 (altivec_vrl<VI_char>nm): Likewise.
14695 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14697 (VRLDNM): Likewise.
14698 (RLNM): New polymorphic function entry.
14699 (VRLWMI): New monomorphic function entry.
14700 (VRLDMI): Likewise.
14701 (RLMI): New polymorphic function entry.
14702 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14703 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14704 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14707 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14710 * dwarf2out.c (field_byte_offset): Restore the
14711 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14712 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14713 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14716 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14719 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14721 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14724 * dwarf2out.c (add_data_member_location_attribute): For constant
14725 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14726 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14727 DW_AT_byte_size attributes.
14729 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14731 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14732 after forcing to constant memory when the code model is medium.
14734 2017-01-17 Julia Koval <julia.koval@intel.com>
14737 * config/i386/avx512fintrin.h
14738 (_mm512_i32gather_ps): Change __addr type to void const*.
14739 (_mm512_mask_i32gather_ps): Ditto.
14740 (_mm512_i32gather_pd): Ditto.
14741 (_mm512_mask_i32gather_pd): Ditto.
14742 (_mm512_i64gather_ps): Ditto.
14743 (_mm512_mask_i64gather_ps): Ditto.
14744 (_mm512_i64gather_pd): Ditto.
14745 (_mm512_mask_i64gather_pd): Ditto.
14746 (_mm512_i32gather_epi32): Ditto.
14747 (_mm512_mask_i32gather_epi32): Ditto.
14748 (_mm512_i32gather_epi64): Ditto.
14749 (_mm512_mask_i32gather_epi64): Ditto.
14750 (_mm512_i64gather_epi32): Ditto.
14751 (_mm512_mask_i64gather_epi32): Ditto.
14752 (_mm512_i64gather_epi64): Ditto.
14753 (_mm512_mask_i64gather_epi64): Ditto.
14754 (_mm512_i32scatter_ps): Change __addr type to void*.
14755 (_mm512_mask_i32scatter_ps): Ditto.
14756 (_mm512_i32scatter_pd): Ditto.
14757 (_mm512_mask_i32scatter_pd): Ditto.
14758 (_mm512_i64scatter_ps): Ditto.
14759 (_mm512_mask_i64scatter_ps): Ditto.
14760 (_mm512_i64scatter_pd): Ditto.
14761 (_mm512_mask_i64scatter_pd): Ditto.
14762 (_mm512_i32scatter_epi32): Ditto.
14763 (_mm512_mask_i32scatter_epi32): Ditto.
14764 (_mm512_i32scatter_epi64): Ditto.
14765 (_mm512_mask_i32scatter_epi64): Ditto.
14766 (_mm512_i64scatter_epi32): Ditto.
14767 (_mm512_mask_i64scatter_epi32): Ditto.
14768 (_mm512_i64scatter_epi64): Ditto.
14769 (_mm512_mask_i64scatter_epi64): Ditto.
14770 * config/i386/avx512pfintrin.h
14771 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14772 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14773 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14774 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14775 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14776 (_mm512_prefetch_i32scatter_ps): Ditto.
14777 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14778 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14779 (_mm512_prefetch_i64scatter_pd): Ditto.
14780 (_mm512_prefetch_i64scatter_ps): Ditto.
14781 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14782 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14783 * config/i386/avx512vlintrin.h
14784 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14785 (_mm_mmask_i32gather_ps): Ditto.
14786 (_mm256_mmask_i32gather_pd): Ditto.
14787 (_mm_mmask_i32gather_pd): Ditto.
14788 (_mm256_mmask_i64gather_ps): Ditto.
14789 (_mm_mmask_i64gather_ps): Ditto.
14790 (_mm256_mmask_i64gather_pd): Ditto.
14791 (_mm_mmask_i64gather_pd): Ditto.
14792 (_mm256_mmask_i32gather_epi32): Ditto.
14793 (_mm_mmask_i32gather_epi32): Ditto.
14794 (_mm256_mmask_i32gather_epi64): Ditto.
14795 (_mm_mmask_i32gather_epi64): Ditto.
14796 (_mm256_mmask_i64gather_epi32): Ditto.
14797 (_mm_mmask_i64gather_epi32): Ditto.
14798 (_mm256_mmask_i64gather_epi64): Ditto.
14799 (_mm_mmask_i64gather_epi64): Ditto.
14800 (_mm256_i32scatter_ps): Change __addr type to void*.
14801 (_mm256_mask_i32scatter_ps): Ditto.
14802 (_mm_i32scatter_ps): Ditto.
14803 (_mm_mask_i32scatter_ps): Ditto.
14804 (_mm256_i32scatter_pd): Ditto.
14805 (_mm256_mask_i32scatter_pd): Ditto.
14806 (_mm_i32scatter_pd): Ditto.
14807 (_mm_mask_i32scatter_pd): Ditto.
14808 (_mm256_i64scatter_ps): Ditto.
14809 (_mm256_mask_i64scatter_ps): Ditto.
14810 (_mm_i64scatter_ps): Ditto.
14811 (_mm_mask_i64scatter_ps): Ditto.
14812 (_mm256_i64scatter_pd): Ditto.
14813 (_mm256_mask_i64scatter_pd): Ditto.
14814 (_mm_i64scatter_pd): Ditto.
14815 (_mm_mask_i64scatter_pd): Ditto.
14816 (_mm256_i32scatter_epi32): Ditto.
14817 (_mm256_mask_i32scatter_epi32): Ditto.
14818 (_mm_i32scatter_epi32): Ditto.
14819 (_mm_mask_i32scatter_epi32): Ditto.
14820 (_mm256_i32scatter_epi64): Ditto.
14821 (_mm256_mask_i32scatter_epi64): Ditto.
14822 (_mm_i32scatter_epi64): Ditto.
14823 (_mm_mask_i32scatter_epi64): Ditto.
14824 (_mm256_i64scatter_epi32): Ditto.
14825 (_mm256_mask_i64scatter_epi32): Ditto.
14826 (_mm_i64scatter_epi32): Ditto.
14827 (_mm_mask_i64scatter_epi32): Ditto.
14828 (_mm256_i64scatter_epi64): Ditto.
14829 (_mm256_mask_i64scatter_epi64): Ditto.
14830 (_mm_i64scatter_epi64): Ditto.
14831 (_mm_mask_i64scatter_epi64): Ditto.
14832 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14833 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14834 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14835 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14836 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14837 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14838 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14839 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14840 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14841 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14842 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14843 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14844 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14845 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14846 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14847 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14848 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14849 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14850 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14851 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14852 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14853 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14854 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14855 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14856 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14857 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14858 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14859 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14860 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14861 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14862 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14863 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14864 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14865 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14866 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14867 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14868 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14869 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14870 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14871 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14872 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14873 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14874 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14875 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14876 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14877 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14878 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14879 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14880 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14881 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14882 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14883 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14884 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14885 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14886 definitions accordingly.
14888 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14889 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14892 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14895 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14898 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14899 hard regs for inner regno.
14901 2017-01-17 Martin Liska <mliska@suse.cz>
14904 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14905 assumption and add comment.
14907 2017-01-17 Nathan Sidwell <nathan@acm.org>
14909 * ipa-visibility.c (localize_node): New function, broken out of ...
14910 (function_and_variable_visibility): ... here. Call it.
14912 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14914 PR middle-end/77445
14915 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14916 correctly set frequency of oudgoing edge.
14917 (duplicate_thread_path): Fix profile updating.
14919 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14922 * configure.ac: Add GCC_BASE_VER.
14923 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14924 version from BASE-VER file.
14925 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14926 (gcc.o): Depend on $(BASEVER).
14927 * common.opt (dumpfullversion): New option.
14928 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14929 * doc/invoke.texi: Document -dumpfullversion.
14930 * doc/install.texi: Document --with-gcc-major-version-only.
14931 * configure: Regenerated.
14933 2017-01-17 Richard Biener <rguenther@suse.de>
14935 PR tree-optimization/71433
14936 * tree-vrp.c (register_new_assert_for): Merge same asserts
14937 on all incoming edges.
14938 (process_assert_insertions_for): Handle insertions at the
14941 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14943 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14944 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14946 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14949 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14952 2017-01-17 Alan Modra <amodra@gmail.com>
14955 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14956 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14957 symbolic stack limit when pic.
14959 2017-01-16 Martin Sebor <msebor@redhat.com>
14961 PR tree-optimization/78608
14962 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14964 2017-01-16 Jeff Law <law@redhat.com>
14967 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14968 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14969 for several include directories that may be relative to sysroot.
14970 * config/i386/x-mingw32 (gplus_includedir): Define.
14971 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14972 (native_system_includedir): Likewise.
14973 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14974 override if TARGET_SYSTEM_ROOT is defined.
14975 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14977 PR tree-optimization/79090
14978 PR tree-optimization/33562
14979 PR tree-optimization/61912
14980 PR tree-optimization/77485
14981 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14982 and computed trims into the dump file.
14984 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14986 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14988 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14991 * gimplify.c (gimplify_init_constructor): If want_value and
14992 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14996 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14997 sequence. Formatting fixes.
14998 (doloop_optimize): Formatting fixes.
15001 * gcc.c (debug_level_greater_than_spec_func): New function.
15002 (static_spec_functions): Add debug-level-gt spec function.
15003 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15005 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15006 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15007 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15008 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15009 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15010 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15012 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15015 QImode fixups to general and mask registers only.
15017 2017-01-16 Carl Love <cel@us.ibm.com>
15019 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15020 for built-in functions
15021 vector signed char vec_nabs (vector signed char)
15022 vector signed short vec_nabs (vector signed short)
15023 vector signed int vec_nabs (vector signed int)
15024 vector signed long long vec_nabs (vector signed long long)
15025 vector float vec_nabs (vector float)
15026 vector double vec_nabs (vector double)
15027 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15029 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15030 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15031 * doc/extend.texi: Update the documentation file for the new built-in
15034 2017-01-16 Martin Sebor <msebor@redhat.com>
15036 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15039 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15041 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15042 UNSPEC_VSX__XXSPLTD to require special splat handling.
15044 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15047 * system.h: Poison strndup.
15049 2017-01-16 Alan Modra <amodra@gmail.com>
15052 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15055 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15057 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15059 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15061 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15062 call recog here. Assert that INSN_CODE (insn) is non-negative.
15064 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15067 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15069 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15070 in the currently scheduled RTL fragment.
15072 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15074 PR rtl-optimization/78751
15075 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15078 2017-01-14 Jeff Law <law@redhat.com>
15080 PR tree-optimization/79090
15081 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15082 variable length stores.
15083 (compute_trims): Delete dead assignment to *trim_tail.
15084 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15087 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15089 PR rtl-optimization/78626
15090 PR rtl-optimization/78727
15091 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15092 of a block, and split such blocks after everything else is finished.
15094 2017-01-14 Alan Modra <amodra@gmail.com>
15097 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15098 target legitimate_combined_insn.
15099 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15100 (rs6000_legitimate_combined_insn): New function.
15101 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15103 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15104 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15105 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15107 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15109 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15111 2017-01-13 Jeff Law <law@redhat.com>
15113 PR tree-optimization/33562
15114 PR tree-optimization/61912
15115 PR tree-optimization/77485
15116 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15118 (delete_dead_assignment): Likewise.
15119 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15120 statement to delete_dead_call and delete_dead_assignment.
15122 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15125 * substring-locations.c (format_warning_va): Strengthen case 1 so
15126 that both endpoints of the substring must be within the format
15127 range for just the substring to be printed.
15129 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15131 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15132 * config/i386/i386.c (ix86_target_string): Add missing options
15133 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15134 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15135 flags_other and ix86_target_other to flags2_other. Display unknown
15137 (ix86_valid_target_attribute_inner_p): Add missing options and
15138 reorder options by implied ISAs, as in ix86_target_string.
15140 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15142 * hash-table.h (hash_table::too_empty_p): New function.
15143 (hash_table::expand): Use it.
15144 (hash_table::traverse): Likewise.
15145 (hash_table::empty_slot): Use sizeof (value_type) instead of
15146 sizeof (PTR) to convert bytes to elements. Shrink the table
15147 if the current size is excessive for the current number of
15150 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15152 * ira-costs.c (record_reg_classes): Break from the inner loop
15153 early once alt_fail is known to be true. Update outer loop
15154 handling accordingly.
15156 2017-01-13 Jeff Law <law@redhat.com>
15158 * tree-ssa-dse.c (decrement_count): New function.
15159 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15160 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15161 when we know the partially dead statement is a mem* function.
15163 PR tree-optimization/61912
15164 PR tree-optimization/77485
15165 * tree-ssa-dse.c: Include expr.h.
15166 (maybe_trim_constructor_store): New function.
15167 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15169 PR tree-optimization/33562
15170 PR tree-optimization/61912
15171 PR tree-optimization/77485
15172 * doc/invoke.texi: Document new dse-max-object-size param.
15173 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15174 * tree-ssa-dse.c: Include params.h.
15175 (dse_store_status): New enum.
15176 (initialize_ao_ref_for_dse): New, partially extracted from
15178 (valid_ao_ref_for_dse, normalize_ref): New.
15179 (setup_live_bytes_from_ref, compute_trims): Likewise.
15180 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15181 (maybe_trim_partially_dead_store): Likewise.
15182 (maybe_trim_complex_store): Likewise.
15183 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15184 Track what bytes live from the original store. Return tri-state
15185 for dead, partially dead or live.
15186 (dse_dom_walker): Add constructor, destructor and new private members.
15187 (delete_dead_call, delete_dead_assignment): New extracted from
15189 (dse_optimize_stmt): Make a member of dse_dom_walker.
15190 Use initialize_ao_ref_for_dse.
15192 PR tree-optimization/33562
15193 PR tree-optimization/61912
15194 PR tree-optimization/77485
15195 * sbitmap.h (bitmap_count_bits): Prototype.
15196 (bitmap_clear_range, bitmap_set_range): Likewise.
15197 * sbitmap.c (bitmap_clear_range): New function.
15198 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15200 2017-01-13 Martin Liska <mliska@suse.cz>
15203 * function.c (set_cfun): Add new argument force.
15204 * function.h (set_cfun): Likewise.
15205 * ipa-inline-transform.c (inline_call): Use the function when
15206 strict alising from is dropped for function we inline to.
15208 2017-01-13 Richard Biener <rguenther@suse.de>
15210 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15211 for dumping GIMPLE INTEGER_CSTs.
15213 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15215 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15216 to 201112L since C++17.
15218 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15221 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15222 if -fsanitize=kernel-address is present.
15224 2017-01-13 Richard Biener <rguenther@suse.de>
15226 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15227 as _Literal ( type ) number in case usual suffixes do not
15228 preserve all information.
15230 2017-01-13 Richard Biener <rguenther@suse.de>
15232 PR tree-optimization/77283
15233 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15234 and ssa-iterators.h.
15235 (is_feasible_trace): Implement a cost model based on joiner
15238 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15241 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15242 char or short to __float128/_Float128 directly.
15244 2017-01-12 Martin Sebor <msebor@redhat.com>
15246 to -Wformat-overflow.
15247 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15248 (min_bytes_remaining): Same.
15249 (get_string_length): Same.
15250 (format_string): Same.
15251 (format_directive): Same.
15253 (pass_sprintf_length::handle_gimple_call): Same.
15255 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15257 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15258 info.nowrite calls with no lhs that can't throw. Return bool
15259 whether gsi_remove has been called or not.
15260 (pass_sprintf_length::handle_gimple_call): Return bool whether
15261 try_substitute_return_value called gsi_remove. Formatting fix.
15262 (pass_sprintf_length::execute): Don't use gsi_remove if
15263 handle_gimple_call returned true.
15266 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15267 be removed due to side-effects, don't remove following barrier nor
15268 turn the successor edge into fallthru edge.
15270 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15273 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15274 element-reversing loads and stores as not swappable.
15276 2017-01-12 Nathan Sidwell <nathan@acm.org>
15277 Nicolai Stange <nicstange@gmail.com>
15279 * combine.c (try_combine): Don't ignore result of overlap checking
15280 loop. Combine overlap & asm check into single loop.
15282 2017-01-12 Richard Biener <rguenther@suse.de>
15284 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15285 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15287 2017-01-12 Richard Biener <rguenther@suse.de>
15289 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15290 and TS_TARGET_OPTION directly derive from TS_BASE.
15291 * tree-core.h (tree_optimization_option): Derive from tree_base.
15292 (tree_target_option): Likewise.
15294 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15296 * config/i386/i386.c (memory_address_length): Increase len
15297 only when rip_relative_addr_p returns false.
15299 2017-01-11 Julia Koval <julia.koval@intel.com>
15301 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15302 (OPTION_MASK_ISA_SGX_SET): New.
15303 (ix86_handle_option): Handle OPT_msgx.
15304 * config.gcc: Added sgxintrin.h.
15305 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15306 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15307 * config/i386/i386.c (ix86_target_string): Add -msgx.
15309 (ix86_option_override_internal): Handle new options.
15310 (ix86_valid_target_attribute_inner_p): Add sgx.
15311 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15312 * config/i386/i386.opt: Add msgx.
15313 * config/i386/sgxintrin.h: New file.
15314 * config/i386/x86intrin.h: Add sgxintrin.h.
15316 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15319 * fold-const.c (maybe_nonzero_address): Return 1 for function
15321 (tree_single_nonzero_warnv_p): Don't handle function local objects
15325 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15328 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15331 * opts.c: Include "spellcheck.h"
15332 (struct string_fragment): New struct.
15333 (struct edit_distance_traits<const string_fragment &>): New
15335 (get_closest_sanitizer_option): New function.
15336 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15338 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15340 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15342 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15343 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15344 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15345 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15346 for initial die_offset if dwarf_split_debug_info.
15347 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15348 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15350 (output_skeleton_debug_sections): Formatting fix. Use
15351 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15352 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15354 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15356 * config/arm/cortex-a53.md: Add bypasses for
15357 cortex_a53_r2f_cvt.
15358 (cortex_a53_r2f): Only use for transfers.
15359 (cortex_a53_f2r): Likewise.
15360 (cortex_a53_r2f_cvt): Add reservation for conversions.
15361 (cortex_a53_f2r_cvt): Likewise.
15363 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15365 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15366 to all inlined functions, change static to extern.
15368 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15371 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15373 (arm_assemble_integer): Likewise.
15375 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15377 * config.gcc: Use new awk script to check CPU, FPU and architecture
15378 parameters for --with-... options.
15379 * config/arm/parsecpu.awk: New file
15380 * config/arm/arm-cpus.in: New file.
15381 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15383 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15385 * config/arm/t-arm: Update dependency rules.
15386 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15387 of processing .def files.
15388 * config/arm/genopt.sh: Deleted.
15389 * config/arm/gentune.sh: Deleted.
15390 * config/arm/arm-cores.def: Deleted.
15391 * config/arm/arm-arches.def: Deleted.
15392 * config/arm/arm-fpus.def: Deleted.
15393 * config/arm/arm-tune.md: Regenerated.
15394 * config/arm/arm-tables.opt: Regenerated.
15395 * config/arm/arm-cpu.h: New generated file.
15396 * config/arm/arm-cpu-data.h: New generated file.
15397 * config/arm/arm-cpu-cdata.h: New generated file.
15399 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15402 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15404 (input_varpool_node): Unpack dynamically_initialized bit.
15406 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15408 PR rtl-optimization/79032
15409 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15410 the alignment of the adjusted memory reference against that of MODE,
15411 instead of the alignment of the original memory reference.
15413 2017-01-11 Martin Jambor <mjambor@suse.cz>
15415 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15417 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15418 decorated functions.
15420 2017-01-11 Richard Biener <rguenther@suse.de>
15422 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15423 set range/nonnull info for PHI results. Do not set it on
15424 stmts marked for removal.
15426 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15428 * expr.c (store_field): In the bitfield case, fetch the return value
15429 from the registers before applying a single big-endian adjustment.
15430 Always do a final load for a BLKmode value not larger than a word.
15432 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15435 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15436 that we correctly handle column numbers greater than
15437 LINE_MAP_MAX_COLUMN_NUMBER.
15439 2017-01-10 Martin Sebor <msebor@redhat.com>
15441 PR middle-end/78245
15442 * gimple-ssa-sprintf.c (get_destination_size): Call
15443 {init,fini}object_sizes.
15444 * tree-object-size.c (addr_object_size): Adjust.
15445 (pass_through_call): Adjust.
15446 (pass_object_sizes::execute): Adjust.
15447 * tree-object-size.h (fini_object_sizes): Declare.
15449 2017-01-10 Martin Sebor <msebor@redhat.com>
15451 PR tree-optimization/78775
15452 * builtins.c (get_size_range): Move...
15453 * calls.c: ...to here.
15454 (alloc_max_size): Accept zero argument.
15455 (operand_signed_p): Remove.
15456 (maybe_warn_alloc_args_overflow): Call get_size_range.
15457 * calls.h (get_size_range): Declare.
15459 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15461 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15462 from TI's devices.csv file as of September 2016.
15463 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15465 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15467 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15468 * doc/invoke.texi: Likewise.
15469 * doc/md.texi: Likewise.
15470 * doc/objc.texi: Likewise.
15472 2017-01-10 Joshua Conner <joshconner@google.com>
15474 * config/arm/fuchsia-elf.h: New file.
15475 * config/fuchsia.h: New file.
15476 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15477 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15479 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15481 2016-01-10 Richard Biener <rguenther@suse.de>
15483 PR tree-optimization/79034
15484 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15485 Propagate out degenerate PHIs in the joiner.
15487 2017-01-10 Martin Liska <mliska@suse.cz>
15489 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15490 (sort_congruence_classes_by_decl_uid): Likewise.
15491 (sort_congruence_class_groups_by_decl_uid): Likewise.
15492 (sem_item_optimizer::merge_classes): Sort class, groups in these
15493 classes and members in the groups by DECL_UID of declarations.
15494 This would make merge operations stable.
15496 2017-01-10 Martin Liska <mliska@suse.cz>
15498 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15499 usage of m_classes_vec.
15500 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15501 (sem_item_optimizer::get_group_by_hash): Likewise.
15502 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15503 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15504 (sem_item_optimizer::verify_classes): Likewise.
15505 (sem_item_optimizer::process_cong_reduction): Likewise.
15506 (sem_item_optimizer::dump_cong_classes): Likewise.
15507 (sem_item_optimizer::merge_classes): Likewise.
15508 * ipa-icf.h (congruence_class_hash): Rename from
15509 congruence_class_group_hash. Remove declaration of m_classes_vec.
15511 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15513 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15514 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15515 * config.gcc: Add avx512vpopcntdqintrin.h.
15516 * config/i386/avx512vpopcntdqintrin.h: New.
15517 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15518 * config/i386/i386-builtin-types.def: Add new types.
15519 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15520 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15521 __builtin_ia32_vpopcountq_v8di_mask): New.
15522 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15523 __AVX512VPOPCNTDQ__.
15524 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15525 (PTA_AVX512VPOPCNTDQ): Define.
15526 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15527 TARGET_AVX512VPOPCNTDQ_P): Define.
15528 * config/i386/i386.opt: Add mavx512vpopcntdq.
15529 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15530 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15532 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15534 PR middle-end/77484
15535 * predict.def (PRED_CALL): Set to 67.
15537 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15539 * expr.c (store_field): In the bitfield case, if the value comes from
15540 a function call and is of an aggregate type returned in registers, do
15541 not modify the field mode; extract the value in all cases if the mode
15542 is BLKmode and the size is not larger than a word.
15544 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15547 * config/i386/cpuid.h: Fix undefined behavior.
15549 2017-01-04 Jeff Law <law@redhat.com>
15551 PR tree-optimization/79007
15552 PR tree-optimization/67955
15553 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15554 conservative for pt.null when flag_non_call_exceptions is on.
15556 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15558 PR translation/79019
15559 PR translation/79020
15560 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15561 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15562 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15564 * config/avr/avr.opt (maccumulate-args): Likewise.
15565 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15566 * common.opt (freport-bug): Likewise.
15567 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15568 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15569 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15570 translatable string.
15571 * config/i386/i386.c (function_value_32): Likewise.
15572 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15573 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15575 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15576 * common/config/msp430/msp430-common.c (msp430_handle_option):
15578 * symtab.c (symtab_node::verify_base): Likewise.
15579 * opts.c (set_debug_level): Likewise.
15580 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15581 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15582 missing whitespace to translatable strings.
15583 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15584 * config/sh/superh.h: Likewise.
15585 * config/i386/xopintrin.h: Likewise.
15586 * config/i386/znver1.md: Likewise.
15587 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15588 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15589 * double-int.h (struct double_int): Likewise.
15590 * double-int.c (div_and_round_double): Likewise.
15591 * wide-int.cc: Likewise.
15592 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15593 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15594 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15595 (crossjumps_occurred): ... this.
15596 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15599 PR tree-optimization/78899
15600 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15601 returning bool return struct loop *, NULL for failure and the new
15603 (versionable_outer_loop_p): Don't version outer loop if it has
15604 dont_vectorized bit set.
15605 (tree_if_conversion): When versioning outer loop, ensure
15606 tree_if_conversion is performed also on the inner loop of the
15607 non-vectorizable outer loop copy.
15608 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15609 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15610 prevent vectorization of it.
15611 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15612 the outer loop vectorization of the non-scalar version is attempted
15613 before vectorization of the inner loop in scalar version. If
15614 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15615 vectorization of its inner loop.
15616 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15617 has 2 inner loops, rename also on edges from bb whose single pred
15618 is outer_loop->header. Fix typo in function comment.
15620 2017-01-09 Martin Sebor <msebor@redhat.com>
15623 * asan.c (asan_emit_stack_protection): Increase local buffer size
15624 to avoid snprintf truncation warning.
15626 2017-01-09 Andrew Pinski <apinski@cavium.com>
15628 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15629 to reference thunderx2t99 for the tuning structure
15630 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15632 (thunderx2t99_extra_costs): This.
15633 * config/aarch64/aarch64-tune.md: Regenerate.
15634 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15635 (vulcan_addrcost_table): This.
15636 (vulcan_regmove_cost): Rename to ...
15637 (thunderx2t99_regmove_cost): This.
15638 (vulcan_vector_cost): Rename to ...
15639 (thunderx2t99_vector_cost): this.
15640 (vulcan_branch_cost): Rename to ...
15641 (thunderx2t99_branch_cost): This.
15642 (vulcan_tunings): Rename to ...
15643 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15644 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15646 2017-01-09 Martin Jambor <mjambor@suse.cz>
15650 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15651 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15652 (propagate_vr_accross_jump_function): Use the above function for all
15653 value range computations for pass-through jump functions and type
15654 converasion from explicit value range values.
15655 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15656 parameters from TYPE_ARG_TYPES.
15657 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15658 (ipa_write_node_info): Stream type of the actual argument.
15659 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15661 2017-01-09 Martin Liska <mliska@suse.cz>
15664 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15665 (lookup_compiler): Do not show error message with have_E.
15667 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15669 PR tree-optimization/78938
15670 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15671 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15672 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15673 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15676 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15678 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15681 2017-01-09 Richard Biener <rguenther@suse.de>
15683 PR tree-optimization/78997
15684 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15685 name condition properly.
15687 2017-01-09 Richard Biener <rguenther@suse.de>
15690 * dwarf2out.c (is_cxx): New overload with context.
15691 (is_naming_typedef_decl): Use it.
15693 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15695 * invoke.texi (Option Summary): Correct spacing in option lists
15696 and add line breaks to fix over-long lines.
15698 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15700 PR middle-end/17660
15702 * extend.texi (Common Variable Attributes): Add xref to GCC
15703 Internals manual to explain mode attribute keywords.
15705 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15708 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15709 and Preprocessor Options.
15710 (Options for Linking): Document -pthread here....
15711 (RS/6000 and PowerPC Options): ...not here.
15712 (Solaris 2 Options): ...or here.
15713 * doc/cppopts.texi: Document -pthread.
15715 2017-01-08 Martin Sebor <msebor@redhat.com>
15717 PR middle-end/77708
15718 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15719 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15720 New member functions.
15721 (format_directive): Used them.
15723 (pass_sprintf_length::handle_gimple_call): Same.
15724 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15725 to avoid truncation for any argument.
15726 (extract_affine_mul): Same.
15727 * tree.c (get_file_function_name): Same.
15729 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15731 PR middle-end/77484
15732 * predict.def (PRED_INDIR_CALL): Set to 86.
15734 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15736 PR preprocessor/54124
15737 * doc/cppopts.texi: Reformat -d subtable to list the full name
15738 of the options. Add cross-reference to the docs for the general
15739 compiler -d options.
15740 * doc/invoke.texi (Developer Options): Add cross-reference to the
15741 preprocessor-specific -d option documentation.
15743 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15745 PR preprocessor/13498
15746 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15747 redudant material, and reflect new command-line options.
15748 (System Headers): Likewise.
15750 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15752 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15753 -isystem, and -idirafter. Copy-edit.
15754 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15755 default for -ftrack-macro-expansion. Delete obsolete and
15756 badly-formatted implementation details about -fdebug-cpp output.
15757 * doc/cppwarnopts.texi: Copy-edit.
15759 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15762 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15763 that the transition from a max line width >= 1<<10 to narrower
15764 lines works correctly.
15766 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15768 * doc/options.texi (PerFunction): New.
15769 * opt-functions.awk (switch_flags): Map both Optimization and
15770 PerFunction to CL_OPTIMIZATION.
15771 * opth-gen.awk: Test for PerFunction flag along with
15773 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15774 it only when the latter is present. Skip those that don't in
15775 the hash function generator.
15776 * common.opt (fvar-tracking): Mark as PerFunction instead of
15778 (fvar-tracking-assignments): Likewise.
15779 (fvar-tracking-assignments-toggle): Likewise.
15780 (fvar-tracking-uninit): Likewise.
15782 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15784 PR translation/79018
15785 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15788 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15791 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15792 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15793 TARGET_LONG_JUMP_TABLE_OFFSETS.
15794 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15795 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15796 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15797 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15798 * config/m68k/m68k.md (tablejump expander): Likewise.
15799 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15800 TARGET_LONG_JUMP_TABLE_OFFSETS.
15801 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15802 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15804 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15805 David Holsgrove <david.holsgrove@xilinx.com>
15807 * common/config/microblaze/microblaze-common.c
15808 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15809 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15811 * config/microblaze/microblaze.c (microblaze_must_save_register)
15812 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15814 (microblaze_eh_return): New function.
15815 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15816 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15817 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15818 * config/microblaze/microblaze.md (eh_return): New pattern.
15820 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15822 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15823 GCC_DIAGNOSTIC_STRINGIFY): Define.
15825 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15827 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15829 * config/arm/arm.md (<mcrr>): New.
15831 * config/arm/arm.c (arm_arch5te): New.
15832 (arm_option_override): Set arm_arch5te.
15833 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15835 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15836 (arm_mcrr_qualifiers): ... this. New.
15837 (MRRC_QUALIFIERS): Define to...
15838 (arm_mrrc_qualifiers): ... this. New.
15839 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15841 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15842 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15843 (MRRCI, mrrc, MRRC): New.
15844 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15845 VUNSPEC_MRRC2): New.
15847 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15849 * config/arm/arm.md (<mcr>): New.
15851 * config/arm/arm.c (arm_coproc_builtin_available): Add
15852 support for mcr, mrc, mcr2 and mrc2.
15853 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15854 (arm_mcr_qualifiers): ... this. New.
15855 (MRC_QUALIFIERS): Define to ...
15856 (arm_mrc_qualifiers): ... this. New.
15857 (MCR_QUALIFIERS): Define to ...
15858 (arm_mcr_qualifiers): ... this. New.
15859 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15861 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15862 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15863 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15864 VUNSPEC_MRC2): New.
15866 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15868 * config/arm/arm.md (*ldc): New.
15872 * config/arm/arm.c (arm_coproc_builtin_available): Add
15873 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15874 (arm_coproc_ldc_stc_legitimate_address): New.
15875 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15876 'qualifier_const_pointer'.
15877 (LDC_QUALIFIERS): Define to...
15878 (arm_ldc_qualifiers): ... this. New.
15879 (STC_QUALIFIERS): Define to...
15880 (arm_stc_qualifiers): ... this. New.
15881 * config/arm/arm-protos.h
15882 (arm_coproc_ldc_stc_legitimate_address): New.
15883 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15884 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15885 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15886 stc2, stcl, stc2l): New.
15887 * config/arm/constraints.md (Uz): New.
15888 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15889 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15890 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15891 VUNSPEC_STC2L): New.
15893 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15895 * config/arm/arm.md (<cdp>): New.
15896 * config/arm/arm.c (neon_const_bounds): Rename this ...
15897 (arm_const_bounds): ... this.
15898 (arm_coproc_builtin_available): New.
15899 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15900 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15901 (CDP_QUALIFIERS): Define to...
15902 (arm_cdp_qualifiers): ... this. New.
15904 (arm_expand_builtin_args): Add case for 6 arguments.
15905 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15906 (arm_const_bounds): ... this.
15907 (arm_coproc_builtin_available): New.
15908 * config/arm/arm_acle.h (__arm_cdp): New.
15910 * config/arm/arm_acle_builtins.def (cdp): New.
15912 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15913 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15914 'arm_const_bounds'.
15915 * config/arm/types.md (coproc): New.
15916 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15917 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15918 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15919 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15921 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15923 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15924 (UBINOP_QUALIFIERS): New.
15926 (acle_builtin_data): New. Change comment.
15927 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15928 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15929 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15930 arm_acle_builtins.def.
15931 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15932 (arm_init_acle_builtins): New.
15933 (CRC32_BUILTIN): Remove.
15934 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15935 crc32cb, crc32ch and crc32cw.
15936 (arm_init_crc32_builtins): Remove.
15937 (arm_init_builtins): Use arm_init_acle_builtins rather
15938 than arm_init_crc32_builtins.
15939 (arm_expand_acle_builtin): New.
15940 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15941 * config/arm/arm_acle_builtins.def: New.
15943 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15945 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15946 (arm_builtin_datum): ... this.
15947 (arm_init_neon_builtin): Rename to ...
15948 (arm_init_builtin): ... this. Add a new parameters PREFIX
15949 and USE_SIG_IN_NAME.
15950 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15951 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15952 'arm_builtin_datum'.
15953 (arm_init_vfp_builtins): Likewise.
15954 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15955 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15956 (arm_expand_neon_args): Rename to ...
15957 (arm_expand_builtin_args): ... this. Rename builtin_arg
15958 enum values and differentiate between ARG_BUILTIN_MEMORY
15959 and ARG_BUILTIN_NEON_MEMORY.
15960 (arm_expand_neon_builtin_1): Rename to ...
15961 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15962 values, arm_expand_builtin_args and add bool parameter NEON.
15963 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15964 (arm_expand_vfp_builtin): Likewise.
15965 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15967 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15969 PR middle-end/77484
15970 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15971 * predict.c (tree_estimate_probability_bb): Reverse direction of
15972 polymorphic call predictor.
15974 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15976 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15977 (determine_pass_name_match): ...this new function and...
15978 (should_skip_pass_p): ...this new function.
15980 2017-01-06 Nathan Sidwell <nathan@acm.org>
15982 * ipa-visibility.c (function_and_variable_visibility): Reformat
15983 comments and long lines. Remove extrneous if.
15984 * symtab.c (symtab_node::make_decl_local): Fix code format.
15985 (symtab_node::set_section_for_node): Fix comment typo.
15987 2017-01-06 Martin Liska <mliska@suse.cz>
15990 * lra-constraints.c: Rename invariant to lra_invariant.
15991 * predict.c (set_even_probabilities): Initialize e to NULL.
15993 2017-01-05 Martin Sebor <msebor@redhat.com>
15995 PR tree-optimization/78910
15996 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15997 (format_integer): Correct off-by-one error in the handling
15998 of precision with negative numbers in signed conversions..
16000 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16002 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16004 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16006 PR tree-optimization/71016
16007 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16008 factor_out_conditional_conversion. Formatting fix.
16009 (factor_out_conditional_conversion): Add cond_stmt argument.
16010 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16011 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16014 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16016 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16017 read-rtl-function.o, and selftest-rtl.o.
16018 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16019 (selftest::aarch64_test_loading_full_dump): New function.
16020 (selftest::aarch64_run_selftests): New function.
16021 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16022 selftest::aarch64_run_selftests.
16023 * config/i386/i386.c
16024 (selftest::ix86_test_loading_dump_fragment_1): New function.
16025 (selftest::ix86_test_loading_call_insn): New function.
16026 (selftest::ix86_test_loading_full_dump): New function.
16027 (selftest::ix86_test_loading_unspec): New function.
16028 (selftest::ix86_run_selftests): Call the new functions.
16029 * emit-rtl.c (maybe_set_max_label_num): New function.
16030 * emit-rtl.h (maybe_set_max_label_num): New decl.
16031 * function.c (instantiate_decls): Guard call to
16032 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16033 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16035 * gensupport.c (gen_reader::gen_reader): Pass "false"
16036 for new "compact" param of rtx_reader.
16037 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16038 rather than an empty string for NULL strings.
16039 * read-md.c: Potentially include config.h rather than bconfig.h.
16040 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16041 (have_error): New global, copied from errors.c.
16042 (md_reader::read_name): Rename to...
16043 (md_reader::read_name_1): ...this, adding "out_loc" param,
16044 and converting "missing name or number" to returning false, rather
16046 (md_reader::read_name): Reimplement in terms of read_name_1.
16047 (md_reader::read_name_or_nil): New function.
16048 (md_reader::read_string): Handle "(nil)" by returning NULL.
16049 (md_reader::md_reader): Add new param "compact".
16050 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16051 (md_reader::read_file): New method.
16052 * read-md.h (md_reader::md_reader): Add new param "compact".
16053 (md_reader::read_file): New method.
16054 (md_reader::is_compact): New accessor.
16055 (md_reader::read_name): Convert return type from void to file_location.
16056 (md_reader::read_name_or_nil): New decl.
16057 (md_reader::read_name_1): New decl.
16058 (md_reader::m_compact): New field.
16059 (noop_reader::noop_reader): Pass "false" for new "compact" param
16061 (rtx_reader::rtx_reader): Add new "compact" param.
16062 (rtx_reader::read_rtx_operand): Make virtual and convert return
16063 type from void to rtx.
16064 (rtx_reader::read_until): New decl.
16065 (rtx_reader::handle_any_trailing_information): New virtual function.
16066 (rtx_reader::postprocess): New virtual function.
16067 (rtx_reader::finalize_string): New virtual function.
16068 (rtx_reader::m_in_call_function_usage): New field.
16069 (rtx_reader::m_reuse_rtx_by_id): New field.
16070 * read-rtl-function.c: New file.
16071 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16072 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16073 (selftest::verify_three_block_rtl_cfg): New decl.
16074 * read-rtl-function.h: New file.
16075 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16076 For host, include function.h, memmodel.h, and emit-rtl.h.
16077 (one_time_initialization): New function.
16078 (struct compact_insn_name): New struct.
16079 (compact_insn_names): New array.
16080 (find_code): Handle insn codes in compact dumps.
16081 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16082 (bind_subst_iter_and_attr): Likewise.
16083 (add_condition_to_string): Likewise.
16084 (add_condition_to_rtx): Likewise.
16085 (apply_attribute_uses): Likewise.
16086 (add_current_iterators): Likewise.
16087 (apply_iterators): Likewise.
16088 (initialize_iterators): Guard usage of apply_subst_iterator with
16089 #ifdef GENERATOR_FILE.
16090 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16091 (md_reader::read_mapping): Likewise.
16092 (add_define_attr_for_define_subst): Likewise.
16093 (add_define_subst_attr): Likewise.
16094 (read_subst_mapping): Likewise.
16095 (check_code_iterator): Likewise.
16096 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16098 (one_time_initialization): New function.
16099 (rtx_reader::read_until): New method.
16100 (read_flags): New function.
16101 (parse_reg_note_name): New function.
16102 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16103 Handle reuse_rtx ids.
16104 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16105 Add parsing support for RTL dumps, mirroring the special-cases in
16106 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16107 values, and calling handle_any_trailing_information.
16108 (rtx_reader::read_rtx_operand): Convert return type from void
16109 to rtx, returning return_rtx. Handle case 'e'. Call
16110 finalize_string on XSTR and XTMPL fields.
16111 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16112 "(nil)" values were omitted. Call the postprocess vfunc on the
16114 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16115 class ctor. Initialize m_in_call_function_usage. Call
16116 one_time_initialization.
16117 * rtl-tests.c (selftest::test_uncond_jump): Call
16118 set_new_first_and_last_insn.
16119 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16120 * selftest-rtl.c: New file.
16121 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16122 (selftest::get_insn_by_uid): New decl.
16123 * selftest-run-tests.c (selftest::run_tests): Call
16124 read_rtl_function_c_tests.
16125 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16126 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16129 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16131 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16132 operands in a special way. Assert that pos+len <= mode precision.
16134 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16136 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16137 3 argument Alias with unlimited for the negative form.
16138 (fno-vect-cost-model): Removed.
16140 2017-01-05 Martin Liska <mliska@suse.cz>
16142 * hsa-gen.c (gen_hsa_divmod): New function.
16143 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16145 2017-01-05 Martin Liska <mliska@suse.cz>
16148 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16151 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16153 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16154 small constant length operands.
16156 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16158 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16159 between loop iterations.
16161 2017-01-05 Martin Liska <mliska@suse.cz>
16164 * gimplify.c (gimplify_decl_expr): Compare to
16165 asan_poisoned_variables instread of checking flags.
16166 (gimplify_target_expr): Likewise.
16167 (gimplify_expr): Likewise.
16168 (gimplify_function_tree): Conditionally initialize
16169 asan_poisoned_variables.
16171 2017-01-04 Jeff Law <law@redhat.com>
16173 PR tree-optimizatin/78812
16174 * rtl.h (contains_mem_rtx_p): Prototype.
16175 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16176 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16177 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16178 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16179 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16181 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16183 * input.c (assert_char_at_range): Default-initialize actual_range.
16185 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16187 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16188 to match the caller.
16190 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16192 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16193 insns after final jump in test to emit dummy move.
16195 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16197 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16198 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16200 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16202 * multiple_target.c (create_dispatcher_calls): Init e_next.
16203 * tree-ssa-loop-split.c (split_loop): Init border.
16204 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16207 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16212 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16213 (altivec_register_operand): Do not return true if the operand
16214 contains a SUBREG mixing SImode and SFmode.
16215 (vsx_register_operand): Likewise.
16216 (vsx_reg_sfsubreg_ok): New predicate.
16217 (vfloat_operand): Do not return true if the operand contains a
16218 SUBREG mixing SImode and SFmode.
16219 (vint_operand): Likewise.
16220 (vlogical_operand): Likewise.
16221 (gpc_reg_operand): Likewise.
16222 (int_reg_operand): Likewise.
16223 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16224 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16225 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16227 (rs6000_emit_move_si_sf_subreg): New helper function.
16228 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16229 fixup SUBREGs involving SImode and SFmode.
16230 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16231 numbers for the new peephole2 optimization.
16232 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16233 the GLIBC math library that do AND/IOR/XOR operations on single
16234 precision floating point.
16235 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16236 target macros to say whether we need to avoid SUBREGs mixing
16238 (TARGET_ALLOW_SF_SUBREG): Likewise.
16239 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16240 (UNSPEC_SI_FROM_SF): Likewise.
16241 (iorxor): Change spacing.
16242 (and_ior_xor): New iterator for AND, IOR, and XOR.
16243 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16244 (movdi_from_sf_zero_ext): Likewise.
16245 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16246 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16247 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16248 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16249 (fms<mode>4): Likewise.
16250 (fnma<mode>4): Likewise.
16251 (fnms<mode>4): Likewise.
16252 (nfma<mode>4): Likewise.
16253 (nfms<mode>4): Likewise.
16255 2017-01-04 Marek Polacek <polacek@redhat.com>
16258 * doc/invoke.texi: Document -Wpointer-compare.
16260 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16262 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16265 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16266 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16269 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16272 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16273 documentation of the powerpc_popcntb_ok attribute.
16274 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16275 code to issue warning messages if a requested CPU configuration is
16276 not supported by the binary (assembler and loader) toolchain.
16277 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16278 made to define a built-in function that has been disabled.
16279 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16280 made to define a built-in function that has been disabled.
16281 (altivec_init_builtins): Add comment explaining why definition
16282 of the DST built-in functions is not preceded by an assertion
16283 check. Add assertions to prevent ICE if attempts are made to
16284 define an altivec predicate or an abs* built-in function that has
16286 (htm_init_builtins): Add comment explaining why definition of the
16287 htm built-in functions is not preceded by an assertion check.
16289 2017-01-04 Jeff Law <law@redhat.com>
16291 PR tree-optimizatin/67955
16292 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16293 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16294 the points-to solution does not include pt_null. Use DECL_PT_UID
16297 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16299 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16300 Use gen_int_mode instead of gen_lopwart for const_int operands.
16302 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16304 PR tree-optimization/71563
16305 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16306 out of range value - has low bits known to be zero.
16308 2017-01-04 Alan Modra <amodra@gmail.com>
16310 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16311 * configure: Regenerate.
16312 * config.in: Regenerate.
16314 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16317 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16318 a substring of the message, but strcmp with the whole message. Ifdef
16319 ENABLE_NLS, translate the message first using dgettext.
16321 2017-01-03 Jeff Law <law@redhat.com>
16323 PR tree-optimizatin/78856
16324 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16325 (mark_threaded_blocks): Remove code to truncate thread paths that
16326 cross multiple loop headers. Instead invalidate the cached loop
16327 iteration information and handle case of a thread path walking
16328 into an irreducible region.
16330 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16333 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16334 assertions. Add support for doing the signbit if the IEEE 128-bit
16335 floating point value is in a GPR.
16336 * config/rs6000/rs6000.md (Fsignbit): Delete.
16337 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16338 Update the length attribute if the value is in a GPR.
16339 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16340 the sign or zero extension instruction, since the value is always 0/1.
16341 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16344 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16345 extracting SImode to a GPR register so that we can generate a
16346 store, limit the vector to be in a traditional Altivec register
16347 for the vextuwrx instruction.
16349 2017-01-03 Ian Lance Taylor <iant@google.com>
16351 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16353 2017-01-03 Martin Sebor <msebor@redhat.com>
16355 PR tree-optimization/78696
16356 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16357 precision. Use MPFR for %f for greater fidelity. Correct handling
16359 (pass_sprintf_length::compute_format_length): Set width and precision
16360 specified by asrerisk to void_node for vararg functions.
16361 (try_substitute_return_value): Adjust dump output.
16363 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16365 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16367 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16369 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16370 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16371 -mlra/-mno-lra was passed to the compiler.
16373 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16375 PR rtl-optimization/65618
16376 * emit-rtl.c (try_split): Move initialization of "before" and
16377 "after" to just before the call to emit_insn_after_setloc.
16379 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16381 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16383 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16385 * dwarf2out.c (gen_enumeration_type_die): When
16386 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16388 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16390 PR tree-optimization/78965
16391 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16392 Change first argument from const call_info & to call_info &. For %n
16393 set info.nowrite to false.
16395 PR middle-end/78901
16396 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16397 possibly throwing calls.
16399 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16400 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16401 and fns handling, rather than in a separate case SSA_NAME.
16403 2017-01-02 Jeff Law <law@redhat.com>
16405 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16406 fixes for first_period and second_period variables.
16408 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16411 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16412 (*insvqi_1): New insn pattern.
16413 (*insvqi_1_mem_rex64): Ditto.
16414 (*insvqi_2): Ditto.
16415 (*insvqi_3): Rename from *insvqi.
16417 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16419 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16421 * doc/cfg.texi (Edges): Remove reference to Java.
16422 (Maintaining the CFG): Ditto.
16424 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16426 PR middle-end/77674
16427 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16428 transparent aliases.
16430 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16432 PR middle-end/77484
16433 * predict.def (PRED_CALL): Update hitrate.
16434 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16435 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16436 into direct/indirect/polymorphic variants.
16438 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16440 Update copyright years.
16442 * gcc.c (process_command): Update copyright notice dates.
16443 * gcov-dump.c (print_version): Ditto.
16444 * gcov.c (print_version): Ditto.
16445 * gcov-tool.c (print_version): Ditto.
16446 * gengtype.c (create_file): Ditto.
16447 * doc/cpp.texi: Bump @copying's copyright year.
16448 * doc/cppinternals.texi: Ditto.
16449 * doc/gcc.texi: Ditto.
16450 * doc/gccint.texi: Ditto.
16451 * doc/gcov.texi: Ditto.
16452 * doc/install.texi: Ditto.
16453 * doc/invoke.texi: Ditto.
16455 Copyright (C) 2017 Free Software Foundation, Inc.
16457 Copying and distribution of this file, with or without modification,
16458 are permitted in any medium without royalty provided the copyright
16459 notice and this notice are preserved.