| blob | 08657e0accf0f31343b4eb282e530fc43b97f640 |
1 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
4 parameter with a "loop" parameter and use it instead of the
5 loop containing DR_STMT. Don't check simple_iv when doing
6 BB analysis. Describe the two analysis modes in the comment.
8 2017-07-03 Tom de Vries <tom@codesourcery.com>
10 PR tree-optimization/69468
11 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
12 (find_same_succ_bb): Handle ignore_edge_flags.
14 2017-07-03 Tom de Vries <tom@codesourcery.com>
16 PR tree-optimization/81192
17 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
18 hash.
19 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
20 differs.
21 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
23 2017-07-03 Tom de Vries <tom@codesourcery.com>
25 PR tree-optimization/81192
26 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
27 BB_SAME_SUCC (bb) == NULL.
29 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
31 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
32 consistency.
34 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
36 * dumpfile.c: Include profile-count.h
37 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
38 profile.
39 (insert_cond_bb): Update profile.
40 * tree-cfg.h (insert_cond_bb): Update prototype.
41 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
42 * tree-dump.c: Do not include tree-cfg.
44 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
46 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
48 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
50 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
51 bb.
53 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
55 * tree-complex.c (expand_complex_div_wide): update profile.
57 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
58 Alan Hayward <alan.hayward@arm.com>
59 David Sherwood <david.sherwood@arm.com>
61 * Makefile.in (MACHMODE_H): Remove insn-modes.h
62 (CORETYPES_H): New define.
63 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
64 (insn-modes-inline.h, s-modes-inline-h): New rules.
65 (generated_files): Add insn-modes-inline.h.
66 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
67 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
68 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
69 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
70 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
71 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
72 (build/gencodes.o, build/genconditions.o): Likewise.
73 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
74 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
75 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
76 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
77 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
78 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
79 * coretypes.h: Include everything up to real.h for generators.
80 Include insn-modes.h first. Include wide-int-print.h after
81 wide-int.h. Include insn-modes-inline.h and then machmode.h.
82 * machmode.h: Don't include insn-modes.h here.
83 * function-tests.c: Remove includes of signop.h, machmode.h,
84 double-int.h and wide-int.h.
85 * rtl.h: Likewise.
86 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
87 and wide-int.h.
88 * optc-save-gen.awk: Likewise.
89 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
90 * godump.c: Remove include of wide-int-print.h.
91 * pretty-print.h: Likewise.
92 * wide-int-print.cc: Likewise.
93 * wide-int.cc: Likewise.
94 * hash-map-tests.c: Remove include of signop.h.
95 * hash-set-tests.c: Likewise.
96 * rtl-tests.c: Likewise.
97 * mkconfig.sh: Remove include of machmode.h.
98 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
99 into...
100 (emit_insn_modes_inline_h): ...this new function. Emit the code
101 into an insn-modes-inline.h header file, adding appropriate
102 include guards and end comments.
103 (emit_insn_modes_c_header): Remove include of machmode.h.
104 (emit_min_insn_modes_c_header): Include coretypes.h rather than
105 machmode.h.
106 (main): Handle -i flag and call emit_insn_modes_inline_h when
107 it is passed.
109 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
111 * tree-ssa-strlen.c (strinfo): Rename the length field to
112 nonzero_chars. Add a full_string_p field.
113 (compare_nonzero_chars, zero_length_string_p): New functions.
114 (get_addr_stridx): Add an offset_out parameter.
115 Use compare_nonzero_chars.
116 (get_stridx): Update accordingly. Use compare_nonzero_chars.
117 (new_strinfo): Update after above changes to strinfo.
118 (set_endptr_and_length): Set full_string_p.
119 (get_string_length): Update after above changes to strinfo.
120 (unshare_strinfo): Update call to new_strinfo.
121 (maybe_invalidate): Likewise.
122 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
123 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
124 as a uhwi instead of an shwi. Update after above changes to
125 strinfo and new_strinfo.
126 (zero_length_string): Assert that chainsi contains full strings.
127 Use zero_length_string_p. Update call to new_strinfo.
128 (adjust_related_strinfos): Update after above changes to strinfo.
129 Copy full_string_p from origsi.
130 (adjust_last_stmt): Use zero_length_string_p.
131 (handle_builtin_strlen): Update after above changes to strinfo and
132 new_strinfo. Install the lhs as the string length if the previous
133 entry didn't describe a full string.
134 (handle_builtin_strchr): Update after above changes to strinfo
135 and new_strinfo.
136 (handle_builtin_strcpy): Likewise.
137 (handle_builtin_strcat): Likewise.
138 (handle_builtin_malloc): Likewise.
139 (handle_pointer_plus): Likewise.
140 (handle_builtin_memcpy): Likewise. Track nonzero characters
141 that aren't necessarily followed by a nul terminator.
142 (handle_char_store): Likewise.
144 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
146 PR tree-optimization/80769
147 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
148 for malloc and calloc. Document the new invariant that all related
149 strinfos have delayed lengths or none do.
150 (verify_related_strinfos): Move earlier in file.
151 (set_endptr_and_length): New function, split out from...
152 (get_string_length): ...here. Also set the lengths of related
153 strinfos.
154 (zero_length_string): Assert that chainsi has known (rather than
155 delayed) lengths.
156 (adjust_related_strinfos): Likewise.
158 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
160 PR tree-optimization/81136
161 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
162 assert that two references with the same misalignment have the same
163 compile-time misalignment if those compile-time misalignments
164 are known.
166 2017-07-01 Andi Kleen <ak@linux.intel.com>
168 * print-tree.c (print_node): Print all attributes.
170 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
172 * cfg.c (scale_bbs_frequencies): New function.
173 * cfg.h (scale_bbs_frequencies): Declare it.
174 * cfgloopanal.c (single_likely_exit): Cleanup.
175 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
176 as parameter.
177 (scale_loop_profile): Likewise.
178 (loop_version): Likewise.
179 (create_empty_loop_on_edge): Update.
180 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
181 scale_loop_frequencies, scale_loop_profile, loopify,
182 loop_version): Update prototypes.
183 * modulo-sched.c (sms_schedule): Update.
184 * predict.c (unlikely_executed_edge_p): Also check probability.
185 (probably_never_executed_edge_p): Fix typo.
186 * tree-if-conv.c (version_loop_for_if_conversion): Update.
187 * tree-parloops.c (gen_parallel_loop): Update.
188 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
189 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
190 * tree-ssa-loop-split.c (split_loop): Update.
191 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
192 * tree-vect-loop-manip.c (vect_do_peeling): Update.
193 (vect_loop_versioning): Update.
194 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
196 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
198 * trans-mem.c (split_bb_make_tm_edge): Update profile.
200 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
202 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
203 to keep profile consistent.
205 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
207 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
208 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
209 * profile-count.h (max_safe_multiplier): Make unsigned.
210 (profile_count::guessed_zero): New.
212 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
214 * bb-reorder.c (fix_up_crossing_landing_pad,
215 fix_crossing_conditional_branches): Use make_single_succ_edge
216 to keep profile consistent.
218 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
220 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
221 to update profile.
223 2017-07-01 Jakub Jelinek <jakub@redhat.com>
225 PR sanitizer/81262
226 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
227 the right scopes, make sure cond_jump isn't preserved between multiple
228 iterations. Search for fallthru edge whenever there are 3+ edges and
229 use find_fallthru_edge for it.
231 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
233 Patch by Alexander Monakov <amonakov@ispras.ru>
234 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
235 probabilities consistently.
237 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
239 * pa.c (pa_expand_compare_and_swap_loop): Update call of
240 emit_cmp_and_jump_insns.
242 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
244 PR ipa/81261
245 * tree-inline.c (expand_call_inline): Combine profile statuses.
247 2017-06-30 Andrew Pinski <apinski@cavium.com>
249 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
250 fold_stmt returned true.
252 2017-06-30 Nathan Sidwell <nathan@acm.org>
254 * ggc.h (empty_string): Delete.
255 * cfgexpand.c (expand_asm_stmt): Use plain "".
256 * optabs.c (expand_asm_memory_barrier): Likewise.
257 * stringpool.c (empty_string): Delete.
258 (digit_vector, digit_string): Delete.
259 (ggc_alloc_string): Use plain "", don't optimize single digit
260 strings. Use ggc_alloc_atomic.
262 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
264 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
265 comparison set and one other set, use the cost of the non-comparison
266 set.
268 2017-06-30 Nathan Sidwell <nathan@acm.org>
270 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
271 some formatting.
273 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
275 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
276 loops. Remove now unneeded calls to gimple_switch_set_label() that
277 just set removed labels to NULL_TREE.
279 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
281 * tree-ssanames.c (set_range_info_raw): Abstract from ...
282 (set_range_info): ...here. Only call set_range_info_raw if domain
283 is useful.
284 (set_nonzero_bits): Call set_range_info_raw.
285 * tree-ssanames.h (set_range_info_raw): New.
287 2017-06-30 Jakub Jelinek <jakub@redhat.com>
289 PR target/81225
290 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
291 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
292 of nonimmediate_operand and <store_mask_constraint> instead of m
293 for the input operand. For V8FI iterator, always split if input
294 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
295 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
296 <store_mask_predicate> instead of register_operand and
297 <store_mask_constraint> instead of v for the input operand. Make
298 sure both operands aren't MEMs for if not <mask_applied>.
300 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
302 * lto-wrapper.c (copy_file) Close both file descriptors before
303 exiting normally.
305 2017-06-30 Martin Liska <mliska@suse.cz>
307 PR ipa/81214
308 * multiple_target.c (create_dispatcher_calls): Make ifunc
309 also for function that don't have calls or are not referenced.
311 2017-06-30 Richard Biener <rguenther@suse.de>
313 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
314 analyze the first scalar stmt. Move vector type computation
315 for the BB case here from ...
316 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
317 live operation processing in the SLP case properly.
319 2017-06-30 Richard Biener <rguenther@suse.de>
321 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
323 2017-06-30 Martin Liska <mliska@suse.cz>
325 PR sanitizer/81021
326 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
327 before BUILT_IN_UNWIND_RESUME when ASAN is used.
329 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
331 * doc/invoke.texi (AArch64): Add missing options and remove redundant
332 ones.
334 2017-06-30 Richard Biener <rguenther@suse.de>
336 PR tree-optimization/81249
337 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
338 condition reduction result to original scalar type.
340 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
342 * profile-count.h (enum profile_quality): Fix typos and whitespace
343 issues.
345 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
347 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
348 type for branch probabilities.
350 2017-06-29 Julian Brown <julian@codesourcery.com>
351 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
353 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
354 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
355 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
356 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
358 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
360 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
361 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
362 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
363 CC usage from generic code to here.
364 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
365 CC usage into the target macros.
367 2017-06-29 Maya Rashish <coypu@sdf.org>
369 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
370 objects.
372 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
374 * arm/arm-builtins.c: Include profile-count.h
375 * except.c (sjlj_emit_function_enter): Use
376 profile_probability::unlikely.
378 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
380 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
381 and tocrel_offset be pointer args rather than implicitly using
382 static versions.
383 (legitimate_constant_pool_address_p, rs6000_emit_move,
384 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
385 tocrel_offset and use in toc_relative_expr_p call.
386 (print_operand, print_operand_address): Use static tocrel_base_oac
387 and tocrel_offset_oac.
388 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
389 tocrel_offset_oac.
391 2017-06-29 Maya Rashish <coypu@sdf.org>
393 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
395 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
397 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
398 objects, take into account only the alignment of 'op0' and 'mode1' if
399 'op0' is a MEM.
401 2017-06-29 Steve Ellcey <sellcey@cavium.com>
403 * ccmp.c (ccmp_tree_comparison_p): New function.
404 (ccmp_candidate_p): Update to use above function.
405 (get_compare_parts): New function.
406 (expand_ccmp_next): Update to use new functions.
407 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
408 new functions.
409 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
410 take mode as argument.
411 * ccmp.h (expand_ccmp_expr): Add mode as argument.
412 * expr.c (expand_expr_real_1): Pass mode as argument.
414 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
416 * combine.c (combine_instructions): Print insns to dump_file, together
417 with their costs.
419 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
421 * asan.c (asan_emit_stack_protection): Update.
422 (create_cond_insert_point): Update.
423 * auto-profile.c (afdo_propagate_circuit): Update.
424 * basic-block.h (struct edge_def): Turn probability to
425 profile_probability.
426 (EDGE_FREQUENCY): Update.
427 * bb-reorder.c (find_traces_1_round): Update.
428 (better_edge_p): Update.
429 (sanitize_hot_paths): Update.
430 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
431 (make_single_succ_edge): Update.
432 (check_bb_profile): Update.
433 (dump_edge_info): Update.
434 (update_bb_profile_for_threading): Update.
435 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
436 probabilitycount to 0.
437 * cfgbuild.c (compute_outgoing_frequencies): Update.
438 * cfgcleanup.c (try_forward_edges): Update.
439 (outgoing_edges_match): Update.
440 (try_crossjump_to_edge): Update.
441 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
442 (expand_gimple_tailcall): Update.
443 (construct_init_block): Use make_single_succ_edge.
444 (construct_exit_block): Use make_single_succ_edge.
445 * cfghooks.c (verify_flow_info): Update.
446 (redirect_edge_succ_nodup): Update.
447 (split_edge): Update.
448 (account_profile_record): Update.
449 * cfgloopanal.c (single_likely_exit): Update.
450 * cfgloopmanip.c (scale_loop_profile): Update.
451 (set_zero_probability): Remove.
452 (duplicate_loop_to_header_edge): Update.
453 * cfgloopmanip.h (loop_version): Update prototype.
454 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
455 (force_nonfallthru_and_redirect): Update.
456 (update_br_prob_note): Update.
457 (rtl_verify_edges): Update.
458 (purge_dead_edges): Update.
459 (rtl_lv_add_condition_to_bb): Update.
460 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
461 * cgraphunit.c (init_lowered_empty_function): Update.
462 (cgraph_node::expand_thunk): Update.
463 * cilk-common.c: Include profile-count.h
464 * dojump.c (inv): Remove.
465 (jumpifnot): Update.
466 (jumpifnot_1): Update.
467 (do_jump_1): Update.
468 (do_jump): Update.
469 (do_jump_by_parts_greater_rtx): Update.
470 (do_compare_rtx_and_jump): Update.
471 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
472 do_jump_1. do_compare_rtx_and_jump): Update prototype.
473 * dwarf2cfi.c: Include profile-count.h
474 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
475 (sjlj_emit_dispatch_table): Likewise.
476 * explow.c: Include profile-count.h
477 * expmed.c (emit_store_flag_force): Update.
478 (do_cmp_and_jump): Update.
479 * expr.c (compare_by_pieces_d::generate): Update.
480 (compare_by_pieces_d::finish_mode): Update.
481 (emit_block_move_via_loop): Update.
482 (store_expr_with_bounds): Update.
483 (store_constructor): Update.
484 (expand_expr_real_2): Update.
485 (expand_expr_real_1): Update.
486 * expr.h (try_casesi, try_tablejump): Update prototypes.
487 * gimple-pretty-print.c (dump_probability): Update.
488 (dump_profile): New.
489 (dump_gimple_label): Update.
490 (dump_gimple_bb_header): Update.
491 * graph.c (draw_cfg_node_succ_edges): Update.
492 * hsa-gen.c (convert_switch_statements): Update.
493 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
494 (find_if_case_1): Update.
495 (find_if_case_2): Update.
496 * internal-fn.c (expand_arith_overflow_result_store): Update.
497 (expand_addsub_overflow): Update.
498 (expand_neg_overflow): Update.
499 (expand_mul_overflow): Update.
500 (expand_vector_ubsan_overflow): Update.
501 * ipa-cp.c (good_cloning_opportunity_p): Update.
502 * ipa-split.c (split_function): Use make_single_succ_edge.
503 * ipa-utils.c (ipa_merge_profiles): Update.
504 * loop-doloop.c (add_test): Update.
505 (doloop_modify): Update.
506 * loop-unroll.c (compare_and_jump_seq): Update.
507 (unroll_loop_runtime_iterations): Update.
508 * lra-constraints.c (lra_inheritance): Update.
509 * lto-streamer-in.c (input_cfg): Update.
510 * lto-streamer-out.c (output_cfg): Update.
511 * mcf.c (adjust_cfg_counts): Update.
512 * modulo-sched.c (sms_schedule): Update.
513 * omp-expand.c (expand_omp_for_init_counts): Update.
514 (extract_omp_for_update_vars): Update.
515 (expand_omp_ordered_sink): Update.
516 (expand_omp_for_ordered_loops): Update.
517 (expand_omp_for_generic): Update.
518 (expand_omp_for_static_nochunk): Update.
519 (expand_omp_for_static_chunk): Update.
520 (expand_cilk_for): Update.
521 (expand_omp_simd): Update.
522 (expand_omp_taskloop_for_outer): Update.
523 (expand_omp_taskloop_for_inner): Update.
524 * omp-simd-clone.c (simd_clone_adjust): Update.
525 * optabs.c (expand_doubleword_shift): Update.
526 (expand_abs): Update.
527 (emit_cmp_and_jump_insn_1): Update.
528 (expand_compare_and_swap_loop): Update.
529 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
530 * predict.c (predictable_edge_p): Update.
531 (edge_probability_reliable_p): Update.
532 (set_even_probabilities): Update.
533 (combine_predictions_for_insn): Update.
534 (combine_predictions_for_bb): Update.
535 (propagate_freq): Update.
536 (estimate_bb_frequencies): Update.
537 (force_edge_cold): Update.
538 * profile-count.c (profile_count::dump): Add missing space into dump.
539 (profile_count::debug): Add newline.
540 (profile_count::differs_from_p): Explicitly convert to unsigned.
541 (profile_count::stream_in): Update.
542 (profile_probability::dump): New member function.
543 (profile_probability::debug): New member function.
544 (profile_probability::differs_from_p): New member function.
545 (profile_probability::differs_lot_from_p): New member function.
546 (profile_probability::stream_in): New member function.
547 (profile_probability::stream_out): New member function.
548 * profile-count.h (profile_count_quality): Rename to ...
549 (profile_quality): ... this one.
550 (profile_probability): New.
551 (profile_count): Update.
552 * profile.c (compute_branch_probabilities): Update.
553 * recog.c (peep2_attempt): Update.
554 * sched-ebb.c (schedule_ebbs): Update.
555 * sched-rgn.c (find_single_block_region): Update.
556 (compute_dom_prob_ps): Update.
557 (schedule_region): Update.
558 * sel-sched-ir.c (compute_succs_info): Update.
559 * stmt.c (struct case_node): Update.
560 (do_jump_if_equal): Update.
561 (get_outgoing_edge_probs): Update.
562 (conditional_probability): Update.
563 (emit_case_dispatch_table): Update.
564 (expand_case): Update.
565 (expand_sjlj_dispatch_table): Update.
566 (emit_case_nodes): Update.
567 * targhooks.c: Update.
568 * tracer.c (better_p): Update.
569 (find_best_successor): Update.
570 * trans-mem.c (expand_transaction): Update.
571 * tree-call-cdce.c: Update.
572 * tree-cfg.c (gimple_split_edge): Upate.
573 (move_sese_region_to_fn): Upate.
574 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
575 * tree-eh.c (lower_resx): Upate.
576 (cleanup_empty_eh_move_lp): Upate.
577 * tree-if-conv.c (version_loop_for_if_conversion): Update.
578 * tree-inline.c (copy_edges_for_bb): Update.
579 (copy_cfg_body): Update.
580 * tree-parloops.c (gen_parallel_loop): Update.
581 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
582 (gimple_gen_time_profiler): Update.
583 * tree-ssa-dce.c (remove_dead_stmt): Update.
584 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
585 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
586 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
587 (unloop_loops): Update.
588 (try_peel_loop): Update.
589 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
590 * tree-ssa-loop-split.c (connect_loops): Update.
591 (split_loop): Update.
592 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
593 (hoist_guard): Update.
594 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
595 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
596 (value_replacement): Update.
597 * tree-ssa-reassoc.c (branch_fixup): Update.
598 * tree-ssa-tail-merge.c (replace_block_by): Update.
599 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
600 (create_edge_and_update_destination_phis): Update.
601 (compute_path_counts): Update.
602 (recompute_probabilities): Update.
603 (update_joiner_offpath_counts): Update.
604 (freqs_to_counts_path): Update.
605 (duplicate_thread_path): Update.
606 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
607 (struct switch_conv_info): Update.
608 (gen_inbound_check): Update.
609 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
610 (vect_do_peeling): Update.
611 (vect_loop_versioning): Update.
612 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
613 (optimize_mask_stores): Update.
614 * ubsan.c (ubsan_expand_null_ifn): Update.
615 * value-prof.c (gimple_divmod_fixed_value): Update.
616 (gimple_divmod_fixed_value_transform): Update.
617 (gimple_mod_pow2): Update.
618 (gimple_mod_pow2_value_transform): Update.
619 (gimple_mod_subtract): Update.
620 (gimple_mod_subtract_transform): Update.
621 (gimple_ic): Update.
622 (gimple_stringop_fixed_value): Update.
623 (gimple_stringops_transform): Update.
624 * value-prof.h: Update.
626 2017-06-29 Carl Love <cel@us.ibm.com>
628 * config/rs6000/rs6000-c.c: Add support for built-in functions
629 vector signed int vec_signed (vector float);
630 vector signed long long vec_signed (vector double);
631 vector signed int vec_signed2 (vector double, vector double);
632 vector signed int vec_signede (vector double);
633 vector signed int vec_signedo (vector double);
634 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
635 instruction generator.
636 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
637 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
638 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
639 Add define_insn.
640 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
641 vunsignede_v2df): Add define_expands.
642 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
643 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
644 VEC_UNSIGNEDO): Add definitions.
645 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
646 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
647 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
648 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
649 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
650 * config/rs6000/altivec.h (vec_signed, vec_signed2,
651 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
652 vec_unsignede, vec_unsignedo): Add builtin defines.
653 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
654 declaration.
655 * doc/extend.texi: Update the built-in documentation file for the
656 new built-in functions.
658 2017-06-29 Richard Biener <rguenther@suse.de>
660 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
661 reduction chains to LOOP_VINFO_REDUCTIONS.
662 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
663 SLP reductions after processing reduction chains.
665 2017-06-29 Nathan Sidwell <nathan@acm.org>
667 * builtins.c (fold_builtin_FUNCTION): Use
668 lang_hooks.decl_printable_name.
670 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
672 PR middle-end/81194
673 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
674 with only one label.
675 * stmt.c (expand_case): Assert NCASES is greater than one.
677 2017-06-29 Richard Biener <rguenther@suse.de>
679 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
680 anything.
681 (group_case_labels): Likewise.
682 (find_taken_edge): Push sanity checking on val to workers...
683 (find_taken_edge_cond_expr): ... here
684 (find_taken_edge_switch_expr): ... and here, handle cases
685 with just a default label.
686 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
687 (group_case_labels): Likewise.
688 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
689 group_case_labels does anything cleanup the CFG again.
691 2017-06-29 Bin Cheng <bin.cheng@arm.com>
693 PR tree-optimization/81196
694 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
695 exit condition comparing two IVs.
697 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
699 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
700 profile to the dummy entry at the end of the list of architectures.
701 * config/arm/arm-cpu-cdata.h: Regenerated.
703 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
704 Michael Collison <michael.collison@arm.com>
706 PR target/70119
707 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
708 New pattern.
709 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
710 (*aarch64_reg_<mode>3_minus_mask): New pattern.
711 (*aarch64_<optab>_reg_di3_mask2): New pattern.
712 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
713 of shift when the shift amount is masked with constant equal to
714 the size of the mode.
715 * config/aarch64/predicates.md (subreg_lowpart_operator): New
716 predicate.
718 2017-06-29 Martin Liska <mliska@suse.cz>
720 * config/i386/i386.opt: Change range from [1,5] to [0,5].
722 2017-06-29 Yury Gribov <tetra2005@gmail.com>
724 PR bootstrap/80565
725 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
726 code.
727 * ipa-inline.h
728 (edge_growth_cache_entry::edge_growth_cache_entry): New
729 function.
730 (reset_edge_growth_cache): Update to use constructor.
732 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
734 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
735 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
736 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
738 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
740 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
741 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
743 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
745 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
746 (*-linux-uclibc*): Add t-uclibc tmake_file.
747 * config/t-musl: New.
748 * config/t-uclibc: New.
750 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
752 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
753 context.
754 (gen_comm_data): Emit architectural setting of arch_prof.
755 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
756 profile.
757 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
758 (armv8-m.base, armv8-m.main): Likewise.
759 * arm-protos.h (arm_build_target): Add profile field.
760 (arch_option): Likewise.
761 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
762 the active target.
763 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
764 arm_active_target.profile.
766 2017-06-28 Richard Biener <rguenther@suse.de>
768 PR middle-end/81227
769 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
770 TYPE_OVERFLOW_WRAPS.
771 * match.pd (negate_expr_p): Likewise.
772 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
773 fold_build2, not fold_binary.
775 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
777 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
778 Convert memory address to Pmode.
779 (aarch64_print_operand): Assert MEM operands are always Pmode.
781 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
783 PR target/79665
784 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
785 Remove redundant if.
786 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
787 * config/arm/aarch-common-protos.h
788 (aarch_forward_to_shift_is_not_shifted_re): Remove.
789 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
791 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
793 PR ipa/81238
794 * multiple_target.c (create_dispatcher_calls): Set the default
795 clone to be static, not public.
797 2017-06-28 Richard Biener <rguenther@suse.de>
799 * tree-vect-loop.c (vectorizable_reduction): Move special
800 cond reduction IV var creation ...
801 (vect_create_epilog_for_reduction): ... here. Remove induction_index
802 parameter. Use STMT_VINFO_VECTYPE.
803 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
804 constant_p.
806 2017-06-28 Martin Liska <mliska@suse.cz>
808 PR ipa/81128
809 * ipa-visibility.c (non_local_p): Handle visibility.
811 2017-06-28 Martin Liska <mliska@suse.cz>
813 PR driver/79659
814 * common.opt: Add IntegerRange to various options.
815 * opt-functions.awk (integer_range_info): New function.
816 * optc-gen.awk: Add integer_range_info to cl_options struct.
817 * opts-common.c (decode_cmdline_option): Handle
818 CL_ERR_INT_RANGE_ARG.
819 (cmdline_handle_error): Likewise.
820 * opts.c (print_filtered_help): Show valid interval in
821 when --help is provided.
822 * opts.h (struct cl_option): Add range_min and range_max fields.
823 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
825 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
827 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
828 (x * C EQ/NE y * C): New transformation.
830 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
832 * genmultilib (combination_space): Accept '+' in option names.
834 2017-06-28 Martin Liska <mliska@suse.cz>
836 PR sanitizer/81224
837 * asan.c (instrument_derefs): Bail out inner references
838 that are hard register variables.
840 2017-06-28 Jakub Jelinek <jakub@redhat.com>
842 PR target/81175
843 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
844 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
846 2017-06-28 Richard Biener <rguenther@suse.de>
848 * tree-vectorizer.h (vect_get_vec_defs): Remove.
849 (vect_get_slp_defs): Adjust.
850 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
851 out from ...
852 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
853 simplify.
854 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
855 get_initial_defs_for_reduction instead of vect_get_vec_defs.
856 (vectorizable_reduction): Adjust.
857 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
858 handling.
859 (vect_get_slp_defs): Likewise.
860 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
861 (vectorizable_bswap): Adjust.
862 (vectorizable_call): Likewise.
863 (vectorizable_conversion): Likewise.
864 (vectorizable_assignment): Likewise.
865 (vectorizable_shift): Likewise.
866 (vectorizable_operation): Likewise.
867 (vectorizable_store): Likewise.
868 (vectorizable_condition): Likewise.
869 (vectorizable_comparison): Likewise.
871 2017-06-28 Michael Collison <michael.collison@arm.com>
873 PR target/68535
874 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
875 set of base_reg
876 (arm_gen_movmemqi): Removed unused variable 'i'.
877 Convert 'for' loop into 'while' loop.
878 (arm_expand_prologue): Remove last unnecessary set of insn.
879 (thumb_pop): Remove unused variable 'pushed_words'.
880 (thumb_exit): Remove last unnecessary set of regs_to_pop.
882 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
884 * config/s390/predicates.md: Use s390_rel_address_ok_p.
885 * config/s390/s390-protos.h: Add prototype of
886 s390_rel_address_ok_p.
887 * config/s390/s390.c (s390_got_symbol): New function.
888 (s390_rel_address_ok_p): New function.
889 (legitimize_pic_address): Use s390_rel_address_ok_p.
890 (s390_load_got): Use s390_got_symbol.
891 (s390_option_override): Issue error if
892 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
893 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
894 New macro.
895 * config/s390/s390.opt: New option mpic-data-is-text-relative.
897 2017-06-27 Andrew Pinski <apinski@cavium.com>
899 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
900 (X * copysign (1.0, X)): New pattern.
901 (X * copysign (1.0, -X)): New pattern.
902 (copysign (-1.0, CST)): New pattern.
904 2017-06-27 Joseph Myers <joseph@codesourcery.com>
906 * genmultilib (combination_space): Remove variable.
907 Validate reuse rules against regular expression for any sequence
908 of multilib options in any order.
910 2017-06-27 Michael Collison <michael.collison@arm.com>
912 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
913 call aarch64_split_simd_combine.
914 * (aarch64_combine_internal<mode>): Delete pattern.
915 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
916 Allow register and subreg operands.
918 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
920 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
921 specific need, just fallback on defaults.
922 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
924 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
925 Olivier Hainque <hainque@adacore.com>
927 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
928 map for 64bits.
929 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
930 targets. Pick a default if no particular attempt applied.
931 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
932 larger contexts.
934 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
936 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
937 (x86_64-wrs-vxworks7): Likewise.
939 2017-06-27 Marek Polacek <polacek@redhat.com>
941 PR sanitizer/81223
942 * ubsan.c (instrument_null): Check get_base_address's result for null.
944 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
946 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
948 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
950 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
951 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
952 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
953 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
954 New function types.
955 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
956 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
957 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
958 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
959 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
960 BUILT_IN_FEUPDATEENV): New builtins.
961 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
962 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
963 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
964 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
965 macros.
966 (builtin_structptr_types): Adjust size.
967 * tree.c (builtin_structptr_types): Add four entries.
969 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
970 Olivier Hainque <hainque@adacore.com>
972 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
973 (TLS_SYM): New local macro, forcing reference to __tls__ on
974 link command lines for VxWorks 7 RTPs, triggering initialization
975 of tlsLib.
976 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
977 OS features TLS support, true for RTPs on VxWorks 7.
978 * config/vxworks.c (vxworks_override_options): Setup emutls
979 accordingly.
981 2017-06-27 Jakub Jelinek <jakub@redhat.com>
983 * predict.c (test_prediction_value_range): Use -1U instead of -1
984 to avoid narrowing conversion warning.
985 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
986 to avoid narrowing conversion warning.
987 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
988 -1.
989 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
991 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
993 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
994 64bit configurations.
995 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
996 (SIZE_TYPE): Likewise.
997 * config/vxworks.c (vxworks_emutls_var_fields): Use
998 long_unsigned_type_node instead of unsigned_type_node as the offset
999 field type, which is "pointer" mode in emutls.c.
1001 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1003 PR sanitizer/81209
1004 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1006 PR middle-end/81207
1007 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1008 gimple_vuse copying separately from gimple_vdef copying.
1010 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1012 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1013 condition.
1015 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1016 Olivier Hainque <hainque@adacore.com>
1018 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1019 for all vxworks7 targets.
1020 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1021 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1022 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1023 variations for VX6/VX7 and 32/64bits later on in ...
1024 (VXWORKS_LIB_SPEC): Leverage new macros.
1025 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1026 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1028 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1030 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1031 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1033 2017-06-26 Carl Love <cel@us.ibm.com>
1035 * config/rs6000/rs6000-c.c: Add support for built-in functions
1036 vector bool char vec_reve (vector bool char);
1037 vector signed char vec_reve (vector signed char);
1038 vector unsigned char vec_reve (vector unsigned char);
1039 vector bool int vec_reve (vector bool int);
1040 vector signed int vec_reve (vector signed int);
1041 vector unsigned int vec_reve (vector unsigned int);
1042 vector bool long long vec_reve (vector bool long long);
1043 vector signed long long vec_reve (vector signed long long);
1044 vector unsigned long long vec_reve (vector unsigned long long);
1045 vector bool short vec_reve (vector bool short);
1046 vector signed short vec_reve (vector signed short);
1047 vector double vec_reve (vector double);
1048 vector float vec_reve (vector float);
1049 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1050 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1051 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1052 (altivec_vreve): New pattern.
1053 * config/rs6000/altivec.h (vec_reve): New define.
1054 * doc/extend.texi (vec_rev): Update the built-in documentation file
1055 for the new built-in functions.
1057 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1059 PR tree-optimization/71815
1060 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1061 function.
1062 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1063 has_single_use.
1064 (slsr_process_phi): Likewise.
1065 (replace_uncond_cands_and_profitable_phis): Don't replace a
1066 multiply candidate with a stride of 1 (copy or cast).
1067 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1068 has_single_use.
1069 (lowest_cost_path): Likewise.
1070 (total_savings): Likewise.
1072 2017-06-26 Richard Biener <rguenther@suse.de>
1074 PR target/81175
1075 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1076 Use def_builtin_pure for all gather builtins.
1078 2017-06-26 Richard Biener <rguenther@suse.de>
1080 PR tree-optimization/81203
1081 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1082 non-dominating BBs.
1084 2017-06-26 Marek Polacek <polacek@redhat.com>
1086 PR c/80116
1087 * doc/invoke.texi: Document -Wmultistatement-macros.
1089 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1091 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1092 arm_neon_ok_no_float_abi effective target.
1094 2017-06-26 Richard Biener <rguenther@suse.de>
1096 PR tree-optimization/80928
1097 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1098 (copy_bbs): Set BB_DUPLICATED flag early.
1099 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1100 marked blocks.
1101 (execute_on_shrinking_pred): Likewise.
1102 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1103 BB_DUPLICATED blocks.
1104 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1105 iterate over all PHIs considering removal of *gsi.
1107 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1109 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1110 qdf24xx.
1112 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1114 * config/rs6000/rs6000-string.c: (expand_block_clear,
1115 do_load_for_compare, select_block_compare_mode,
1116 compute_current_alignment, expand_block_compare,
1117 expand_strncmp_align_check, expand_strn_compare,
1118 expand_block_move, rs6000_output_load_multiple)
1119 Move functions related to string/block move/compare
1120 to a separate file.
1121 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1122 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1123 for this function which is now used in two files.
1124 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1125 * config.gcc: Add rs6000-string.o to extra_objs for
1126 targets powerpc*-*-* and rs6000*-*-*.
1128 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1130 PR target/80510
1131 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1132 32-bit, since indexed is not valid for DImode.
1133 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1134 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1135 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1136 (define_peephole2 for Altivec d-form store): Likewise.
1138 PR ipa/81185
1139 * multiple_target.c (create_dispatcher_calls): Only create the
1140 dispatcher call if the function is the default clone of a
1141 versioned function.
1143 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1145 PR middle-end/80902
1146 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1147 a call, force the call to not be a tail call.
1149 2017-06-23 Jeff Law <law@redhat.com>
1151 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1152 enquire.
1154 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1156 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1157 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1158 handling for early expansion of vector shifts (sl,sr,sra,rl).
1159 (builtin_function_type): Add vector shift right instructions
1160 to the unsigned argument list.
1162 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1164 rtl-optimizatoin/79286
1165 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1166 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1167 trap. PIC register plus a const unspec without offset can never trap.
1169 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1171 * tree.h (builtin_structptr_type): New type.
1172 (builtin_structptr_types): Declare new array.
1173 * tree.c (builtin_structptr_types): New array.
1174 (free_lang_data, build_common_tree_nodes): Use it.
1176 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1178 PR c++/81187
1179 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1180 -Wnoexcept.
1182 2017-06-22 Matt Turner <mattst88@gmail.com>
1184 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1185 Lake models to skylake case. Assume skylake for unknown
1186 models with clflushopt.
1188 2017-06-22 Jeff Law <law@redhat.com>
1190 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1191 frame sizes that do not satisfy aarch64_uimm12_shift.
1193 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1195 * profile-count.h (apply_probability,
1196 apply_scale, probability_in): Fix checks for zero.
1198 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1200 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1201 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1203 2016-06-22 Richard Biener <rguenther@suse.de>
1205 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1206 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1207 REDUC_MAX_EXPR support.
1208 (vectorizable_reduction): Likewise.
1209 (vect_create_epilog_for_reduction): Likewise.
1211 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1213 * match.pd (A / (1 << B) -> A >> B): New.
1214 * generic-match-head.c: Include optabs-tree.h.
1215 * gimple-match-head.c: Likewise.
1216 * optabs-tree.h (target_supports_op_p): New.
1217 * optabs-tree.c (target_supports_op_p): New.
1219 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1221 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1222 $gcc_cv_ld --help output.
1223 (gcc_cv_ld_demangle): Likewise.
1224 (gcc_cv_ld_eh_frame_hdr): Likewise.
1225 (gcc_cv_ld_pie): Likewise.
1226 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1227 (gcc_cv_ld_buildid): Likewise.
1228 (gcc_cv_ld_sysroot): Likewise.
1229 (ld_bndplt_support): Likewise.
1230 (ld_pushpopstate_support): Likewise.
1231 * configure: Regenerate.
1232 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1234 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1236 PR target/81151
1237 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1238 operands indexes to avoid gap between operands and match_dups.
1240 2017-06-21 Andrew Pinski <apinski@cavium.com>
1242 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1243 Increment Arith_shift and Arith_shift_reg by 1.
1244 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1245 New tuning flag.
1246 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1247 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1248 (aarch64_strip_extend): Add new argument and test for it.
1249 (aarch64_cheap_mult_shift_p): New function.
1250 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1251 add a cost if it is true.
1252 Update calls to aarch64_strip_extend.
1253 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1255 2017-06-21 Andrew Pinski <apinski@cavium.com>
1257 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1258 tunings.
1259 (thunderxt88): Likewise.
1260 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1261 (thunderx_prefetch_tune): New variable.
1262 (thunderx2t99_prefetch_tune): Update for the correct values.
1263 (thunderxt88_tunings): New variable.
1264 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1265 generic_prefetch_tune.
1266 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1268 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1270 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1271 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1272 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1273 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1274 (aarch64_atomic_cas<mode>, GPI): Likewise.
1276 2017-06-21 Martin Liska <mliska@suse.cz>
1278 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1279 statements on cold and hot labels.
1280 * predict.c (tree_estimate_probability_bb): Remove the
1281 prediction from this place.
1283 2017-06-21 Martin Liska <mliska@suse.cz>
1285 PR tree-optimization/79489
1286 * gimplify.c (maybe_add_early_return_predict_stmt): New
1287 function.
1288 (gimplify_return_expr): Call the function.
1289 * predict.c (tree_estimate_probability_bb): Remove handling
1290 of early return.
1291 * predict.def: Update comment about early return predictor.
1292 * gimple-predict.h (is_gimple_predict): New function.
1293 * predict.def: Change default value of early return to 66.
1294 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1295 statements.
1296 * passes.def: Put pass_strip_predict_hints to the beginning of
1297 IPA passes.
1299 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1301 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1302 FUNCTION_DECL declarations.
1303 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1304 declarations.
1305 (dwaf2out_decl): Likewise.
1306 * godump.c (go_early_global_decl): Skip call to the real debug hook
1307 for FUNCTION_DECL declarations.
1308 * passes.c (rest_of_decl_compilation): Skip call to the
1309 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1310 -fdump-go-spec is passed.
1312 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1314 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1315 Reorder for compactness.
1316 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1317 (def_builtin_pure, def_builtin_pure2): New functions.
1318 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1320 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1322 * match.pd (nop_convert): New predicate.
1323 ((A +- CST1) +- CST2): Allow some NOP conversions.
1325 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1327 PR c++/81130
1328 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1329 with ctors/dtors if GOVD_SHARED is set.
1331 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1333 * config/aarch64/aarch64.md (movti_aarch64):
1334 Emit mov rather than orr.
1335 (movtf_aarch64): Likewise.
1336 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1337 Emit mov rather than orr.
1339 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1341 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1342 Swap alternatives, make integer dup more expensive.
1344 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1346 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1347 Return true for non-tls symbols.
1349 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1351 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1352 (cortex-a75): Likewise.
1353 (cortex-a75.cortex-a55): Likewise.
1354 * config/aarch64/aarch64-tune.md: Regenerate.
1355 * doc/invoke.texi (-mtune): Document new values for -mtune.
1357 2017-06-21 Tom de Vries <tom@codesourcery.com>
1359 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1360 stack_size feature.
1361 (Effective-Target Keywords, Other attributes): Suggest using
1362 dg-add-options stack_size feature to get stack limit in stack_size
1363 effective target documentation.
1365 2017-06-21 Julian Brown <julian@codesourcery.com>
1366 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1368 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1369 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1370 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1371 reservation.
1372 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1373 attribute type list for neon_multiply.
1374 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1375 attribute type list for neon_multiply.
1376 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1377 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1378 attribute type list for neon_multiply.
1379 * config/arm/types.md (crypto_pmull): Add.
1380 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1381 attribute type list.
1383 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1385 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1386 arm1176jzf-s.
1388 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1390 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1391 to make sure not to dereference a NULL cost_classes_ptr pointer.
1393 2017-06-20 Carl Love <cel@us.ibm.com>
1395 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1396 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1397 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1398 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1399 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1400 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1401 VMULOSW): New enum "unspec" values.
1402 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1403 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1404 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1405 altivec_vmulosw): New patterns.
1406 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1407 VMULOSW): Add definitions.
1409 2017-06-20 Julia Koval <julia.koval@intel.com>
1411 * config/i386/i386.c: Fix rounding expand for new pattern.
1412 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1414 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1416 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1417 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1419 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1421 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1422 feature string.
1424 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1426 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1427 architecture, then by implementer ID.
1428 * config/aarch64/aarch64-tune.md: Regenerate.
1430 2017-06-20 Richard Biener <rguenther@suse.de>
1432 PR middle-end/81097
1433 * fold-const.c (split_tree): Fold to type before negating.
1435 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1437 * diagnostic-show-locus.c
1438 (selftest::test_fixit_deletion_affecting_newline): New function.
1439 (selftest::diagnostic_show_locus_c_tests): Call it.
1441 2017-06-20 Andreas Schwab <schwab@suse.de>
1443 PR target/80970
1444 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1445 instead of "+d".
1447 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1449 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1450 __ARM_FEATURE_COPROC according to support.
1452 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1454 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1455 Rewritten to avoid overflow for > 32-bit pointers.
1457 PR sanitizer/81125
1458 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1459 by removing enum keyword.
1460 (ubsan_type_descriptor): Likewise. Formatting fix.
1462 PR target/81121
1463 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1464 splitter): Require TARGET_SSE2 in the condition.
1466 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1468 PR target/79799
1469 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1470 for doing vector set of SFmode on ISA 3.0.
1471 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1472 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1473 element.
1474 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1475 SFmode value into a V4SF variable that was extracted from another
1476 V4SF variable without converting the element to double precision
1477 and back to single precision vector format.
1478 (vsx_insert_extract_v4sf_p9_2): Likewise.
1480 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1482 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1483 in UWHI to avoid undefined overflow.
1485 PR sanitizer/81125
1486 * ubsan.h (enum ubsan_encode_value_phase): New.
1487 (ubsan_encode_value): Change second argument to
1488 enum ubsan_encode_value_phase with default value of
1489 UBSAN_ENCODE_VALUE_GENERIC.
1490 * ubsan.c (ubsan_encode_value): Change second argument to
1491 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1492 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1493 create_tmp_var_raw instead of create_tmp_var and use a
1494 TARGET_EXPR.
1495 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1496 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1497 ubsan_encode_value callers.
1499 PR sanitizer/81111
1500 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1501 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1502 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1504 2017-06-19 Richard Biener <rguenther@suse.de>
1506 PR middle-end/81118
1507 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1508 estimates if we changed anything.
1510 2017-06-19 Richard Biener <rguenther@suse.de>
1512 PR tree-optimization/80887
1513 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1514 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1515 simplified lookups, then reset mprts_hook.
1516 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1517 simplifying.
1518 (try_to_simplify): Likewise.
1520 2017-06-19 Martin Liska <mliska@suse.cz>
1522 PR sanitizer/80879
1523 * gimplify.c (gimplify_switch_expr):
1524 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1526 2017-06-19 Martin Liska <mliska@suse.cz>
1528 * doc/install.texi: Document that PGO runs in 4 stages.
1530 2017-06-19 Martin Liska <mliska@suse.cz>
1532 PR ipa/80732
1533 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1534 to dispatcher function name.
1535 * multiple_target.c (replace_function_decl): New function.
1536 (create_dispatcher_calls): Redirect both edges and references.
1538 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1540 * profile-count.c (profile_count::dump): Dump quality.
1541 (profile_count::differs_from_p): Update for unsigned val.
1542 * profile-count.h (profile_count_quality): New enum.
1543 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1545 2017-06-19 Richard Biener <rguenther@suse.de>
1547 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1548 struct function as arg.
1549 (estimate_numbers_of_iterations): Export overload with loop arg.
1550 (free_numbers_of_iterations_estimates_loop): Use an overload of
1551 free_numbers_of_iterations_estimates instead.
1552 * tree-cfg.c (remove_bb): Adjust.
1553 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1554 * tree-parloops.c (gen_parallel_loop): Likewise.
1555 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1556 Likewise.
1557 (tree_unroll_loops_completely): Likewise.
1558 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1559 Use an overload instead and export.
1560 (estimated_loop_iterations): Adjust.
1561 (max_loop_iterations): Likewise.
1562 (likely_max_loop_iterations): Likewise.
1563 (estimate_numbers_of_iterations): Take struct function as arg
1564 and adjust.
1565 (loop_exits_before_overflow): Adjust.
1566 (free_numbers_of_iterations_estimates_loop): Use an overload.
1567 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1568 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1570 2017-06-19 Richard Biener <rguenther@suse.de>
1572 PR ipa/81112
1573 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1574 RANGE_EXPR conservatively.
1576 2017-06-16 Carl Love <cel@us.ibm.com>
1578 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1579 definitions for vec_float, vec_float2, vec_floato,
1580 vec_floate built-ins.
1581 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1582 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1583 floate.
1584 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1585 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1586 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1587 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1588 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1589 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1590 vec_floato): Add builtin defines.
1591 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1592 Update the built-in documentation file for the new built-in
1593 functions.
1595 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1597 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1598 (mthumb): Mark as the negative of -marm.
1600 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1602 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1603 extension options.
1604 (ARM Options, -mtune): Document that this accepts the same
1605 extension options as -mcpu.
1606 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1608 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1610 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1611 permitted extensions.
1613 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1615 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1616 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1617 (armv8-m.main): Add option +nodsp.
1618 * config/arm/arm-cpu-cdata.h: Regenerated.
1620 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1622 * config/arm/t-fuchsia: New file.
1623 * config.gcc (arm*-*-fuchsia*): Use it.
1625 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1627 * config/arm/t-symbian: Rewrite for new option infrastructure.
1629 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1631 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1632 (MULTILIB_REQUIRED): Likewise.
1634 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1636 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1637 (MULTILIB_RESUE): Likewise.
1638 (MULTILIB_MATCHES): Likewise.
1639 (MULTLIB_REQUIRED): Likewise.
1641 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1643 * config/arm/t-rtems: Rewrite for new option framework.
1645 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1647 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1648 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1649 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1650 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1651 * config/arm/t-multilib: ... here.
1652 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1653 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1654 armv7-a and armv8*-a when A-profile libraries have not been built.
1655 * config/arm/t-rmprofile: Rewrite.
1657 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1659 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1660 with a backslash. Remove the backslash after substituting unescaped
1661 periods.
1662 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1664 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1666 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1667 the driver to pass through the default setting of -mfloat-abi.
1668 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1669 rather than NULL.
1670 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1671 (all_feat_combs): New rule.
1672 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1673 default libraries.
1674 * config/arm/t-aprofile: Rewrite.
1676 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1678 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1679 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1680 fpu is not specified by the user/command-line.
1681 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1682 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1683 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1684 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1685 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1686 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1688 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1690 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1691 * config/arm/t-arm-elf: Rewritten.
1693 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1695 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1696 have some floating-point instructions.
1697 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1698 (TARGET_MAYBE_HARD_FLOAT): New macro.
1699 * config/arm/arm-builtins.c (arm_init_builtins): Use
1700 TARGET_MAYBE_HARD_FLOAT.
1701 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1703 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1705 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1706 (configargs.h): Include it.
1707 (arm_print_hint_for_fpu_option): New function.
1708 (arm_parse_fpu_option): New function.
1709 (candidate_extension): New class.
1710 (arm_canon_for_multilib): New function.
1711 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1712 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1713 (ARCH_CANONICAL_SPECS): New macro.
1714 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1716 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1718 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1719 are set after handling multilib fragments. Set target_cpu_default2
1720 from with_cpu.
1722 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1724 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1725 cpu name.
1726 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1727 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1728 options.
1729 (check_arch): Likewise.
1730 * config/arm/arm.c (arm_configure_build_target): Handle
1731 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1732 options in the default.
1734 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1736 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1737 when an option is an alias of another.
1738 * config/arm/parsecpu.awk (optalias): New parser token.
1739 (gen_comm_data): Mark non-alias options as such. Emit entries
1740 for extension aliases.
1741 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1742 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1743 (armv6kz, armv6zk, armv6t2): Likewise.
1744 (armv7): Make vfpv3-d16 an alias.
1745 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1746 canonical order.
1747 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1748 Sort in canonical order.
1749 (armv8-a): Sort in canonical order.
1750 (armv8.1-a, armv8.2-a): Likewise.
1751 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1752 canonical order.
1753 (cortex-a9): Sort in canonical order.
1754 * config/arm/arm.c (selftests.h): Include it.
1755 (arm_test_cpu_arch_data): New function.
1756 (arm_run_self_tests): New function.
1757 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1758 (targetm): Move declaration to the end of the file.
1759 * arm-cpu-cdata.h: Regenerated.
1761 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1763 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1764 call to target_mode_check describing the type of option passed.
1765 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1766 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1767 arm_parse_cpu_option_name to match parameters against list of
1768 available targets.
1769 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1770 arm_arch_core_flags data structure.
1771 * config/arm/arm-cpu_cdata.h: Regenerated.
1773 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1775 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1776 config/arm/arm.c.
1777 (arm_print_hint_for_cpu_option): Likewise.
1778 (arm_print_hint_for_arch_option): Likewise.
1779 (arm_parse_cpu_option_name): Likewise.
1780 (arm_parse_arch_option_name): Likewise.
1781 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1782 of entries in the all_fpus list.
1783 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1784 (arm_parse_cpu_option_name): Declare.
1785 (arm_parse_arch_option_name): Declare.
1786 (arm_parse_option_features): Declare.
1787 (arm_intialize_isa): Declare.
1788 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1789 data tables to ...
1790 (gen_comm_data): ... here. Make definitions non-static.
1791 * config/arm/arm-cpu-data.h: Regenerated.
1792 * config/arm/arm-cpu-cdata.h: Regenerated.
1794 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1796 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1797 (cpu_arch_extension): New structure.
1798 (cpu_arch_option, arch_option, cpu_option): New structures.
1799 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1800 architecture types.
1801 (gen_data): Generate new format data tables.
1802 * config/arm/arm.c (cpu_tune): New structure.
1803 (cpu_option, processors): Delete.
1804 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1805 (arm_print_hint_for_cpu_option): ... this and ...
1806 (arm_print_hint_for_arch_option): ... this.
1807 (arm_parse_arch_cpu_name): Delete. Replace with ...
1808 (arm_parse_cpu_option_name): ... this and ...
1809 (arm_parse_arch_option_name): ... this.
1810 (arm_unrecognized_feature): Change type of target parameter to
1811 cpu_arch_option.
1812 (arm_parse_arch_cpu_features): Delete. Replace with ...
1813 (arm_parse_option_features): ... this.
1814 (arm_configure_build_target): Rework to use new configuration data
1815 tables.
1816 (arm_print_tune_info): Rework for new configuration data tables.
1817 * config/arm/arm-cpu-data.h: Regenerated.
1818 * config/arm/arm-cpu.h: Regenerated.
1820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1822 * Makefile.in (OBJS): Move sbitmap.o from here ...
1823 (OBJS-libcommon): ... to here.
1825 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1827 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1828 (ISA_ALL_CRYPTO): New macro.
1829 (ISA_ALL_SIMD): New macro
1830 (ISA_ALL_FP): New macro.
1831 * config/arm/arm.c (fpu_bitlist): Update initializer.
1832 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1833 simd or fp.
1834 (arm9e): Add fpu. Add option for nofp
1835 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1836 (arm926ej-s, arm1026ej-s): Likewise.
1837 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1838 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1839 neon-fp16, neon-vfpv4, nofp and nosimd.
1840 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1841 (cortex-a8): Add fpu. Add option for nofp.
1842 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1843 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1844 (cortex-r4f): Add fpu.
1845 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1846 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1847 for nofp.
1848 (cortex-r8): Likewise.
1849 (cortex-m4): Add fpu. Add option for nofp.
1850 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1851 (cortex-a17.cortex-a7): Likewise.
1852 (cortex-a32): Add fpu. Add options for crypto and nofp.
1853 (cortex-a35, cortex-a53): Likewise.
1854 (cortex-a57): Add fpu. Add option for crypto.
1855 (cortex-a72, cortex-a73): Likewise.
1856 (exynos-m1): Likewise.
1857 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1858 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1859 (cortex-m33): Add fpu. Add option for nofp.
1860 * config/arm/arm-cpu-cdata.h: Regenerated
1861 * config/arm/arm-cpu-data.h: Regenerated.
1863 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1865 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1866 (armv5te, armv5tej): Likewise.
1867 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1868 (armv7): Add options fp and vfpv3-d16.
1869 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1870 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1871 nofp and nosimd.
1872 (armv7ve): Likewise.
1873 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1874 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1875 (armv8-a): Add nocrypto option.
1876 (armv8.1-a, armv8.2-a): Likewise.
1877 (armv8-m.main): add options fp, fp.dp and nofp.
1879 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1881 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1882 nofp.
1883 (armv8-a+crc): Delete.
1884 (armv8.1-a): Add options simd, crypto and nofp.
1885 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1886 (armv8.2-a+fp16): Delete.
1887 (armv8-m.main): Add option dsp.
1888 (armv8-m.main+dsp): Delete.
1889 (cortex-a8): Add fpu. Add nofp option.
1890 (cortex-a9): Add fpu. Add nofp and nosimd options.
1891 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1892 link to main cpu and architecture data structures.
1893 (gen_comm_data): Only put isa attributes from the main architecture
1894 in common tables.
1895 (option): New statement for architecture and CPU entries.
1896 * arm.c (struct cpu_option): New structure.
1897 (struct processors): Add entry for options.
1898 (arm_unrecognized_feature): New function.
1899 (arm_parse_arch_cpu_name): Ignore any characters after the first
1900 '+' character.
1901 (arm_parse_arch_cpu_feature): New function.
1902 (arm_configure_build_target): Separate out any CPU and architecture
1903 features and parse separately. Don't error out if -mfpu=auto is
1904 used with only an architecture string.
1905 (arm_print_asm_arch_directives): New function.
1906 (arm_file_start): Call it.
1907 * config/arm/arm-cpu-cdata.h: Regenerated.
1908 * config/arm/arm-cpu-data.h: Likewise.
1909 * config/arm/arm-tables.opt: Likewise.
1911 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1913 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1914 assembler when it is not -mfpu=auto.
1916 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1918 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1919 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1920 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1921 (ASM_CPU_SPEC): Rewrite.
1922 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
1923 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
1924 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
1925 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
1926 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
1927 copied string is NUL-terminated. Also strip any characters prefixed
1928 by '+'.
1929 (arm_rewrite_selected_arch): New function.
1930 (arm_rewrite_march): New function.
1932 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1934 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
1935 (x_arm_cpu_string, x_arm_tune_string): Likewise.
1936 (march, mcpu, mtune): Convert to string-based options.
1937 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
1938 (arm_parse_arch_cpu_name): New function.
1939 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
1940 identify selected architecture or CPU.
1941 (arm_option_save): New function.
1942 (TARGET_OPTION_SAVE): Redefine.
1943 (arm_option_restore): Restore string options.
1944 (arm_option_print): Print string options.
1946 2017-06-16 Martin Sebor <msebor@redhat.com>
1948 PR tree-optimization/80933
1949 PR tree-optimization/80934
1950 * builtins.c (fold_builtin_3): Do not handle bcmp here.
1951 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
1952 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
1953 (gimple_fold_builtin): Call them.
1955 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1957 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
1958 as unlikely; update profile.
1960 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1962 * predict.c (force_edge_cold): Handle declaring edges impossible
1963 more aggresively.
1965 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1967 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
1968 profile.
1969 (try_unroll_loop_completely): Fix reporting.
1971 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1973 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
1975 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1977 PR target/71778
1978 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
1979 if given a non-constant argument for an intrinsic which requires a
1980 constant.
1982 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1984 * profile.c (compare_freqs): New function.
1985 (branch_prob): Sort edge list.
1986 (find_spanning_tree): Assume that the list is priority sorted.
1988 2017-06-16 Richard Biener <rguenther@suse.de>
1990 PR tree-optimization/81090
1991 * passes.def (pass_record_bounds): Remove.
1992 * tree-pass.h (make_pass_record_bounds): Likewise.
1993 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
1994 make_pass_record_bounds): Likewise.
1995 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
1996 not free niter estimates at the beginning but at the end.
1997 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
1999 2017-06-16 Richard Biener <rguenther@suse.de>
2001 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2002 initializer to workaround ICE in host GCC 4.8.
2004 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2006 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2007 counts.
2008 (clone_inlined_nodes): Update.
2010 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2012 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2013 prefetch settings, and enable prefetching by default at -O3.
2015 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2017 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2018 Set flag_prefetch_loop_arrays according to tuning data.
2020 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2022 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2023 New tune structure.
2024 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2025 [Unrelated to main purpose of the patch] Place the pointer field last
2026 to enable type checking errors when tune structure are wrongly merged.
2027 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2028 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2029 (thunderx2t99_prefetch_tune): New tune constants.
2030 (tune_params *_tunings): Update all tunings (no functional change).
2031 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2032 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2033 from tunings structures.
2035 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2037 PR sanitizer/81094
2038 * ubsan.c (instrument_null): Add T argument, use it instead
2039 of computing it based on IS_LHS.
2040 (instrument_object_size): Likewise.
2041 (pass_ubsan::execute): Adjust instrument_null and
2042 instrument_object_size callers to pass gimple_get_lhs or
2043 gimple_assign_rhs1 result to it. Use instrument_null instead of
2044 calling get_base_address and instrument_mem_ref. Handle
2045 aggregate call arguments for object-size sanitization.
2047 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2049 PR tree-optimization/81089
2050 * tree-vrp.c (is_masked_range_test): Validate operands of
2051 subexpression.
2053 2017-06-15 Martin Sebor <msebor@redhat.com>
2055 PR c++/80560
2056 * dumpfile.c (dump_register): Avoid calling memset to initialize
2057 a class with a default ctor.
2058 * gcc.c (struct compiler): Remove const qualification.
2059 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2060 * hash-table.h: Ditto.
2061 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2062 assignment.
2063 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2064 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2065 default ctor.
2066 * params.h (struct param_info): Make struct members non-const.
2067 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2068 with default initialization.
2069 * vec.h (vec_copy_construct, vec_default_construct): New helper
2070 functions.
2071 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2072 with vec_copy_construct.
2073 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2074 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2075 * doc/invoke.texi (-Wclass-memaccess): Document.
2077 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2079 * emit-rtl.h (is_leaf): Update comment about local
2080 register allocator.
2082 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2084 PR target/78818
2085 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2086 for a variable to have a section before checking if the section has a
2087 name.
2088 Set section to.persistent if persistent attribute is set.
2089 Warn if .persistent attribute is used on an automatic variable.
2091 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2093 PR rtl-optimization/80474
2094 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2096 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2098 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2099 of REGNO.
2101 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2103 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2104 (casesi): Emit bounds checking as RTL.
2105 (casesi_internal_mips16_<mode>): Remove bounds checking.
2107 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2109 * config/xtensa/xtensa.c (xtensa_option_override): Append
2110 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2111 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2112 xtensa_doloop_hooks): Define unconditionally.
2113 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2114 TARGET_LOOPS.
2115 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2116 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2117 for it in xtensa_option_override.
2118 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2119 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2121 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2123 * doc/cppopts.texi: Document '-' special value to -MF.
2125 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2127 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2128 (cortex_a53_fconst): Likewise.
2129 (cortex_a53_fpmul): Likewise.
2130 (cortex_a53_f_load_64): Likewise.
2131 (cortex_a53_f_load_many): Likewise.
2132 (cortex_a53_advsimd_alu): Likewise.
2133 (cortex_a53_advsimd_alu_q): Likewise.
2134 (cortex_a53_advsimd_mul): Likewise.
2135 (cortex_a53_advsimd_mul_q): Likewise.
2136 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2137 Add missing fmul, r2f_cvt and fconst cases.
2139 2017-06-14 Richard Biener <rguenther@suse.de>
2141 PR middle-end/81088
2142 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2143 literal constants.
2144 (fold_binary_loc): When associating do not treat pre-existing
2145 TREE_OVERFLOW on literal constants as a reason to allow
2146 TREE_OVERFLOW on associated literal constants.
2148 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2150 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2151 (MASK_FEATURES): New macro.
2152 * config/sparc/sparc.c (sparc_option_override): Remove the special
2153 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2155 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2157 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2158 a division of 0 if non-call exceptions are enabled.
2160 2017-06-14 Andrew Pinski <apinski@cavium.com>
2161 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2163 PR target/71663
2164 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2165 Improve vector initialization code gen for only variable case.
2167 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2169 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2171 2017-06-14 Richard Biener <rguenther@suse.de>
2173 PR tree-optimization/81083
2174 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2175 as values.
2177 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2179 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2180 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2181 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2182 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2183 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2184 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2186 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2188 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2189 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2191 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2193 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2195 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2197 * config/rs6000/t-rtems: Don't handle SPE.
2199 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2201 * config/rs6000/t-linux: Don't handle SPE.
2203 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2205 * config/rs6000/eabispe.h: Delete file.
2207 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2209 * config/rs6000/t-spe: Delete file.
2211 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2213 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2214 (rs6000_legitimate_offset_address_p): Return false for anything in
2215 V2SImode or V2SFmode.
2217 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2219 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2220 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2221 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2222 and V4HImode.
2223 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2224 (rs6000_legitimate_offset_address_p): Ditto.
2225 (rs6000_emit_move): Ditto.
2226 (rs6000_init_builtins): Remove V4HI_type_node.
2228 2017-06-13 Martin Liska <mliska@suse.cz>
2230 PR sanitize/78204
2231 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2232 (gate_asan): Likewise.
2233 * asan.h (asan_no_sanitize_address_p): Remove the function.
2234 (sanitize_flags_p): New function.
2235 * builtins.def: Fix coding style.
2236 * common.opt: Use renamed enum value.
2237 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2238 * doc/extend.texi: Document no_sanitize attribute.
2239 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2240 to SANITIZE_UNDEFINED_NONDEFAULT.
2241 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2242 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2243 Use sanitize_flags_p.
2244 * gimplify.c (gimplify_function_tree): Likewise.
2245 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2246 * opts.c (parse_no_sanitize_attribute): New function.
2247 (common_handle_option): Use renamed enum value.
2248 * opts.h (parse_no_sanitize_attribute): Declare.
2249 * tree.c (sanitize_flags_p): New function.
2250 * tree.h: Declared here.
2251 * tsan.c: Use sanitize_flags_p.
2252 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2253 (instrument_mem_ref): Likewise.
2254 (instrument_bool_enum_load): Likewise.
2255 (do_ubsan_in_current_function): Remove the function.
2256 (pass_ubsan::execute): Use sanitize_flags_p.
2257 * ubsan.h: Remove do_ubsan_in_current_function
2258 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2259 (dump_function_to_file): Use it here.
2261 2017-06-13 Martin Jambor <mjambor@suse.cz>
2263 PR tree-optimization/80803
2264 PR tree-optimization/81063
2265 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2266 (propagate_subaccesses_across_link): Enqueue subtree whenever
2267 necessary instead of relying on the caller.
2269 2017-06-13 Martin Jambor <mjambor@suse.cz>
2271 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2272 that have a first_link.
2273 (sort_and_splice_var_accesses): Do not check first_link before
2274 enquing.
2275 (subtree_mark_written_and_enqueue): Likewise.
2276 (propagate_all_subaccesses): Likewise and do not stop at first
2277 parent with a first_link.
2279 2017-06-13 Martin Jambor <mjambor@suse.cz>
2281 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2282 instead of f.
2284 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2286 * match.pd: New pattern.
2288 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2290 * tree-vrp.c (is_masked_range_test): New function.
2291 (register_edge_assert_for): Determine ranges for
2292 some bit tests.
2294 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2296 PR tree-optimization/67328
2297 * fold-const.c (maskable_range_p): New function.
2298 (build_range_check): Generate bittests if possible.
2300 2017-06-13 Martin Liska <mliska@suse.cz>
2302 * gimple-pretty-print.c (dump_probability): Add new argument.
2303 (dump_edge_probability): Dump both probability and count.
2304 (dump_gimple_label): Likewise.
2305 (dump_gimple_bb_header): Likewise.
2307 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2309 PR target/81072
2310 * config/avr/avr-devices.c: Fix indentation.
2311 * config/avr/gen-avr-mmcu-specs.c: Dito.
2313 2017-06-13 Richard Biener <rguenther@suse.de>
2315 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2316 instead get vector type from stmt_info.
2317 (vectorizable_reduction): Adjust. Remove dead code.
2319 2017-06-13 Richard Biener <rguenther@suse.de>
2321 PR middle-end/81065
2322 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2323 case of C * (x * C2 + C3).
2324 (fold_addr_of_array_ref_difference): Properly fold index difference.
2326 2017-06-12 David S. Miller <davem@davemloft.net>
2328 PR target/80968
2329 * config/sparc/sparc.md (return expander): Emit frame blockage if
2330 function uses alloca.
2332 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2334 * combine.c (make_field_assignment): Check len rather than the mode
2335 precision when calling force_to_mode.
2337 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2339 Support multilibs and devices that see flash in RAM address range.
2341 PR target/81072
2342 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2343 (avr_mcu_t) <flash_pm_offset>: New field.
2344 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2345 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2346 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2347 (AVR_TINY_PM_OFFSET): Remove macro.
2348 * config/avr/avr.opt (-mshort-calls): New option.
2349 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2350 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2351 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2352 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2353 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2354 instead of avr_arch->have_jmp_call.
2355 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2356 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2357 avr_arch->flash_pm_offset to define.
2358 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2359 new field flash_pm_offset. Add entry for avrxmega3.
2360 (avr_texinfo): Add entry for avrxmega3.
2361 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2362 attiny212, attiny214,
2363 attiny412, attiny414, attiny416, attiny417,
2364 attiny814, attiny816, attiny817,
2365 attiny1614, attiny1616, attiny1617,
2366 attiny3214, attiny3216, attiny3217.
2367 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2368 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2369 (avr_print_operand_address) [AVR_TINY]: Same.
2370 (avr_asm_init_sections) <readonly_data_section>: Only patch
2371 callback if avr_arch->flash_pm_offset = 0.
2372 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2373 for rodata if avr_arch->flash_pm_offset != 0.
2374 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2375 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2376 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2377 (m_options): Append opt_rcall.
2378 (m_dirnames): Append dir_rcall.
2379 * config/avr/t-multilib: Regenerate.
2381 * configure.ac [target=avr]: Check whether avrxmega3 default
2382 linker description file works as needed.
2383 * configure: Regenerate.
2384 * doc/avr-mmcu.texi: Regenerate.
2385 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2386 <__AVR_ARCH__>: Document avrxmega3 and 103.
2387 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2388 <__AVR_SHORT_CALLS__>: Document it.
2389 <__AVR_PM_BASE_ADDRESS__>: Document it.
2390 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2391 (AVR Variable Attributes) <progmem>: Document this is
2392 not needed for avrxmega3.
2393 (AVR Named Address Spaces) <__flash>: Dito.
2395 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2397 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2399 2017-06-12 Doug Rupp <rupp@adacore.com>
2401 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2402 Append vxworks-stdint.h to the tm_file list.
2403 * config/vxworks-stdint.h: New file.
2405 2017-06-12 Martin Liska <mliska@suse.cz>
2407 PR tree-optimization/81041
2408 * tree-profile.c (gimple_gen_ic_func_profiler):
2409 Create an extra BB in profile-generate
2410 (gimple_gen_time_profiler): Likewise.
2412 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2414 PR tree-optimization/81003
2415 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2416 (update_range_test): Use it instead of force_gimple_operand_gsi.
2418 2017-06-12 Richard Biener <rguenther@suse.de>
2420 PR tree-optimization/81053
2421 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2422 with backedge value not defined in loop. Simplify def stmt
2423 compute.
2425 2017-06-11 Tom de Vries <tom@codesourcery.com>
2427 PR target/79939
2428 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2429 Return true.
2430 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2431 nvptx_cannot_force_const_mem.
2433 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2435 * opts.c (finish_options): Move test for flag_split_stack after
2436 it has been initialized.
2438 2017-06-11 Jason Merrill <jason@redhat.com>
2440 * tree.h (id_equal): New.
2441 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2442 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2443 instead of strcmp of IDENTIFIER_POINTER.
2445 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2447 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2448 (mark_all_inlined_calls_cdtor): Fix formating.
2449 (inline_transform): Rescale profile before inlining.
2451 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2453 * cgraph.h (cgraph_edge::clone): Update prototype.
2454 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2455 (cgraph_node::create_clone): Update.
2456 (cgraph_node::create_version_clone): Update.
2457 * tree-inline.c (copy_bb): Update.
2458 (expand_call_inline): Update.
2460 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2462 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2463 factored out from ...
2464 (rs6000_emit_prologue): ... here.
2466 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2468 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2469 factored out from ...
2470 (rs6000_emit_prologue): ... here.
2472 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2474 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2475 edge counts.
2476 (handle_missing_profiles): Fix computation of tp_first_run.
2477 (counts_to_freqs): Do not touch freqs when count is 0.
2479 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2481 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2482 profile.
2484 2017-06-10 Tom de Vries <tom@codesourcery.com>
2486 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2487 attributes): Document signal effective target.
2489 2017-06-10 Tom de Vries <tom@codesourcery.com>
2491 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2492 Document effective target stack_size.
2494 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2496 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2497 to the edit_context if they can be auto-applied.
2499 2017-06-9 Ian Lance Taylor <iant@golang.org>
2501 * opts.c (finish_options): If -fsplit-stack, disable implicit
2502 -forder-blocks-and-partition.
2503 * doc/invoke.texi (Optimize Options): Document that when using
2504 -fsplit-stack -forder-blocks-and-partition is not implicitly
2505 enabled.
2507 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2509 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2510 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2511 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2512 * builtins.def (abort, trap, unreachable): Declare cold.
2513 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2514 * tree-core.h (ECF_COLD): New.
2515 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2516 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2518 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2520 * predict.c (unlikely_executed_stmt_p): Cleanup.
2522 2017-06-09 Richard Biener <rguenther@suse.de>
2524 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2525 model if the ref is always written to.
2527 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2529 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2531 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2533 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2534 than udiv.
2536 2017-06-09 Tom de Vries <tom@codesourcery.com>
2538 PR target/80855
2539 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2540 "target cannot support label values" when encountering LABEL_REF.
2542 2017-06-09 Martin Liska <mliska@suse.cz>
2544 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2545 (gimple_gen_ic_func_profiler): Emit direct comparison
2546 of __gcov_indirect_call_callee with NULL.
2547 (gimple_gen_time_profiler): Change probability from
2548 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2550 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2552 * profile.c (edge_gcov_counts): Turn to pointer.
2553 (compute_branch_probabilities, compute_branch_probabilities): Update.
2554 (branch_prob): Do not clear edge_gcov_count.
2555 * profile.h (edge_gcov_counts): Turn to pointer.
2556 (edge_gcov_count): Update.
2558 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2560 * gimple.h (gimple_check_failed): Mark cold.
2562 2017-06-09 Richard Biener <rguenther@suse.de>
2564 PR tree-optimization/66623
2565 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2566 refactor check_reduction into two parts, properly computing
2567 whether we have to check reduction validity for outer loop
2568 vectorization.
2570 2017-06-09 Richard Biener <rguenther@suse.de>
2572 PR tree-optimization/79483
2573 * graphite-scop-detection.c (order): New global.
2574 (get_order): Compute bb to order mapping that satisfies code
2575 generation constraints.
2576 (cmp_pbbs): New helper.
2577 (build_scops): Start domwalk at entry block, sort generated
2578 pbbs.
2580 2017-06-09 Richard Biener <rguenther@suse.de>
2582 PR middle-end/81007
2583 * ipa-polymorphic-call.c
2584 (ipa_polymorphic_call_context::restrict_to_inner_class):
2585 Skip FIELD_DECLs with error_mark_node type.
2586 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2587 last again.
2589 2017-06-09 Martin Liska <mliska@suse.cz>
2591 * predict.c (struct branch_predictor): New struct.
2592 (test_prediction_value_range): New test.
2593 (predict_c_tests): New function.
2594 * selftest-run-tests.c (selftest::run_tests): Run the function.
2595 * selftest.h: Declare new tests.
2597 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2599 PR target/80966
2600 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2601 gen_add3_insn did not fail.
2602 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2603 r0, construct that number in a temporary reg and add that reg to r0.
2604 If asked to put the result in r0 as well, fail.
2606 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2608 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2609 for early expansion of vec_eqv.
2611 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2613 PR middle-end/81005
2614 * ubsan.c (instrument_null): Avoid pointless code temporary.
2615 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2617 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2619 PR target/81015
2620 Revert:
2621 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2623 PR target/59874
2624 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2625 (*clzhi2): Ditto.
2627 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2629 * predict.c (unlikely_executed_edge_p): Move ahead.
2630 (probably_never_executed_edge_p): Use it.
2632 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2634 PR middle-end/79988
2635 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2636 gimple_call_builtin_p call.
2638 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2640 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2641 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2642 rtl_check_failed_type2, rtl_check_failed_code1,
2643 rtl_check_failed_code2, rtl_check_failed_code_mode,
2644 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2645 rtvec_check_failed_bounds, rtl_check_failed_flag,
2646 _fatal_insn_not_found, _fatal_insn): Likewise.
2647 * tree.h (tree_contains_struct_check_failed,
2648 tree_check_failed, tree_not_check_failed,
2649 tree_class_check_failed, tree_range_check_failed,
2650 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2651 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2652 tree_operand_check_failed, omp_clause_check_failed,
2653 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2654 Likewise.
2656 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2658 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2659 flag_branch_probabilities.
2660 * ipa-inline.c (edge_badness): Likewise.
2661 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2662 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2663 * predict.c (maybe_hot_frequency_p): Likewise.
2664 (probably_never_executed): Likewise.
2665 * sched-ebb.c (schedule_ebbs): Likewise.
2666 * sched-rgn.c (find_single_block_region): Likewise.
2667 * tracer.c (tail_duplicate): Likewise.
2669 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2671 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2672 longer requires x_flag_profile_use.
2674 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2676 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2677 instead of flag_reorder_blocks_and_partition.
2678 * dbxout.c (dbxout_function_end): Likewise.
2679 * dwarf2out.c (gen_subprogram_die): Likewise.
2680 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2681 * hw-doloop.c (reorg_loops): Likewise.
2682 * varasm.c (assemble_start_function,
2683 assemble_end_function): Likewise.
2684 (decide_function_section): Do not check for
2685 flag_reorder_blocks_and_partition.
2687 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2689 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2690 New function.
2691 (chkp_get_hard_register_fake_addr_expr): Ditto.
2692 (chkp_build_addr_expr): Add check for hard reg case.
2693 (chkp_parse_array_and_component_ref): Ditto.
2694 (chkp_find_bounds_1): Ditto.
2695 (chkp_process_stmt): Don't generate bounds store for
2696 hard reg case.
2698 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2700 * predict.c (maybe_hot_bb_p): Do not check profile status.
2701 (maybe_hot_edge_p): Likewise.
2702 (probably_never_executed): Check for zero counts even if profile
2703 is not read.
2704 (unlikely_executed_edge_p): New function.
2705 (unlikely_executed_stmt_p): New function.
2706 (unlikely_executed_bb_p): New function.
2707 (set_even_probabilities): Use unlikely predicates.
2708 (combine_predictions_for_bb): Likewise.
2709 (predict_paths_for_bb): Likewise.
2710 (predict_paths_leading_to_edge): Likewise.
2711 (determine_unlikely_bbs): New function.
2712 (estimate_bb_frequencies): Use it.
2713 (compute_function_frequency): Use zero counts even if profile is
2714 not read.
2715 * profile-count.h: Fix typo.
2717 2017-08-08 Julia Koval <julia.koval@intel.com>
2719 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2720 _mm512_mask_cvtsepi16_storeu_epi8,
2721 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2722 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2723 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2724 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2725 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2726 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2727 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2728 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2729 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2730 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2731 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2732 __builtin_ia32_pmovuswb256mem_mask,
2733 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2734 __builtin_ia32_pmovwb512mem_mask): New builtins.
2736 2017-08-08 Julia Koval <julia.koval@intel.com>
2738 PR target/73350,80862
2739 * config/i386/subst.md (round): Fix round pattern.
2740 * config/i386/i386.c (ix86_erase_embedded_rounding):
2741 Fix erasing rounding for the fixed pattern.
2743 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2745 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2747 2017-06-08 Martin Liska <mliska@suse.cz>
2749 PR gcov-profile/80911
2750 * gcov.c (block_info::block_info): New constructor.
2752 2017-06-07 Carl Love <cel@us.ibm.com>
2754 * config/rs6000/rs6000-c: The return type of the following
2755 built-in functions was implemented as int not long long. Fix sign
2756 of return value for the unsigned version of vec_mulo and vec_mule.
2757 vector unsigned long long vec_bperm (vector unsigned long long,
2758 vector unsigned char)
2759 vector signed long long vec_mule (vector signed int,
2760 vector signed int)
2761 vector unsigned long long vec_mule (vector unsigned int,
2762 vector unsigned int)
2763 vector signed long long vec_mulo (vector signed int,
2764 vector signed int)
2765 vector unsigned long long vec_mulo (vector unsigned int,
2766 vector unsigned int)
2767 * doc/extend.texi: Fix the documentation for the built-in
2768 functions.
2770 2017-06-07 Carl Love <cel@us.ibm.com>
2772 PR target/80982
2773 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2774 for BE.
2776 2017-06-07 Carl Love <cel@us.ibm.com>
2778 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2779 support, Generate doublehv for signed int/float for BE case only.
2781 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2783 * doc/invoke.texi (mcx16): Rewrite.
2785 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2787 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2788 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2789 *mov<mode>_softfloat, and an anonymous splitter): Use
2790 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2792 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2794 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2795 SPEFSCR registers.
2796 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2797 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2798 (rs6000_debug_reg_global): Adjust.
2799 (rs6000_init_hard_regno_mode_ok): Adjust.
2800 (rs6000_dbx_register_number): Adjust.
2801 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2802 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2803 Remove SPE_ACC and SPEFSCR.
2804 (REG_ALLOC_ORDER): Ditto.
2805 (FRAME_POINTER_REGNUM): Change to 111.
2806 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2807 (REG_CLASS_NAMES): Ditto.
2808 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2809 (REGISTER_NAMES): Ditto.
2810 (ADDITIONAL_REG_NAMES): Ditto.
2811 (rs6000_reg_names): Ditto.
2812 * config/rs6000/rs6000.md: Renumber some register number
2813 define_constants.
2815 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2817 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2818 registers.
2819 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2820 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2821 to 117.
2822 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2823 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2824 Delete the SPE high registers.
2825 (REG_ALLOC_ORDER): Ditto.
2826 (enum reg_class): Remove SPE_HIGH_REGS.
2827 (REG_CLASS_NAMES): Ditto.
2828 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2829 (REGISTER_NAMES): Ditto.
2830 (rs6000_reg_names): Ditto.
2831 * doc/tm.texi.in: Remove SPE as example.
2832 * doc/tm.texi: Regenerate.
2834 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2836 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2837 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2838 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2839 * config/rs6000/rs6000.md (type): Remove "brinc".
2841 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2843 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2844 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2845 * config/rs6000/linuxspe.h: Delete file.
2846 * config/rs6000/rs6000.md: Don't include spe.md.
2847 * config/rs6000/spe.h: Delete file.
2848 * config/rs6000/spe.md: Delete file.
2849 * config/rs6000/t-rs6000: Remove spe.md.
2851 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2853 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2854 (reg_or_none500mem_operand): Delete.
2855 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2856 instead of reg_or_none500mem_operand.
2858 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2860 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2861 handling of SPE flags.
2862 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2864 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2866 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2867 SPE ABI handling.
2868 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2869 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2870 paired_divv2sf3): Similar.
2871 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2872 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2873 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2874 RS6000_BUILTIN_S.
2875 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2876 Rename the paired_* instruction patterns.
2877 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2878 define __SPE__.
2879 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2880 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2881 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2882 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2883 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2884 PAIRED_VECTOR_MODE.
2885 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2886 (spe_func_has_64bit_regs_p): Delete.
2887 (spe_expand_predicate_builtin): Delete.
2888 (spe_expand_evsel_builtin): Delete.
2889 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2890 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2891 (invalid_e500_subreg): Delete.
2892 (rs6000_legitimize_address): Always force_reg op2 as well, for
2893 paired single memory accesses.
2894 (rs6000_member_type_forces_blk): Delete.
2895 (rs6000_spe_function_arg): Delete.
2896 (rs6000_expand_unop_builtin): Delete SPE handling.
2897 (rs6000_expand_binop_builtin): Ditto.
2898 (spe_expand_stv_builtin): Delete.
2899 (bdesc_2arg_spe): Delete.
2900 (spe_expand_builtin): Delete.
2901 (spe_expand_predicate_builtin): Delete.
2902 (spe_expand_evsel_builtin): Delete.
2903 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2904 (spe_init_builtins): Delete.
2905 (spe_func_has_64bit_regs_p): Delete.
2906 (savres_routine_name): Delete "info" parameter. Adjust callers.
2907 (rs6000_emit_stack_reset): Ditto.
2908 (rs6000_dwarf_register_span): Delete.
2909 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2910 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2911 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2912 Delete.
2913 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2914 Delete.
2915 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2916 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2917 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2918 mulv2sf3, divv2sf3): Delete expanders.
2920 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2922 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2924 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2926 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
2927 * config/rs6000/rs6000.c: Ditto.
2929 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2931 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
2932 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
2933 comparison_operator.
2935 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2937 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
2938 * config/rs6000/rs6000.opt: Ditto.
2939 * config/rs6000/t-rtems: Ditto.
2941 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2943 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
2944 TARGET_E500_SINGLE by 0, simplify.
2945 * config/rs6000/rs6000.c: Ditto.
2946 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
2947 (spe_build_register_parallel): Delete.
2948 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
2949 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
2950 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
2951 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
2952 (E500_CONVERT): Delete.
2953 * config/rs6000/spe.md: Remove many patterns and all define_constants.
2955 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2957 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
2958 * config/rs6000/dfp.md: Ditto.
2959 (negdd2, *negdd2_fpr): Merge.
2960 (absdd2, *absdd2_fpr): Merge.
2961 (negtd2, *negtd2_fpr): Merge.
2962 (abstd2, *abstd2_fpr): Merge.
2963 * config/rs6000/e500.h: Delete file.
2964 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
2965 TARGET_FPRS by 1 and simplify.
2966 * config/rs6000/rs6000-c.c: Ditto.
2967 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
2968 TARGET_DF_SPE by 0.
2969 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
2970 TARGET_DF_SPE.
2971 * config/rs6000/rs6000.md: Ditto.
2972 (floatdidf2, *floatdidf2_fpr): Merge.
2973 (move_from_CR_gt_bit): Delete.
2974 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
2975 (E500_CR_IOR_COMPARE): Delete.
2976 (All patterns that require !TARGET_FPRS): Delete.
2977 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
2979 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2981 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
2983 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2985 * graphds.c (add_edge): Intitialize edge's attached data.
2986 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
2987 pointer parameter. Call pointed function on each edge during
2988 graph traversing. Skip traversing the edge when the function
2989 returns true.
2990 (graphds_dfs, graphds_scc): Ditto.
2991 (for_each_edge): New parameter. Pass the new parameter to callback
2992 function.
2993 * graphds.h (skip_edge_callback): New function pointer type.
2994 (graphds_dfs, graphds_scc): New function pointer parameter.
2995 (graphds_edge_callback, for_each_edge): New parameter.
2997 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2999 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3000 out code checking if runtime alias check is possible to below ...
3001 Call the new function.
3002 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3003 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3005 2017-06-07 Marek Polacek <polacek@redhat.com>
3007 PR sanitizer/80932
3008 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3009 TYPE_OVERFLOW_WRAPS check.
3011 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3013 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3014 if versioning is required.
3015 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3016 peeling with the check for versioning.
3018 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3020 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3021 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3022 Set true to new parameter if new ssa variable is defined.
3023 (vect_gen_vector_loop_niters): Refactor. Set range information
3024 for the new vector loop bound variable.
3025 (vect_do_peeling): Ditto.
3027 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3029 * tree-affine.c (ssa.h): Include header file.
3030 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3031 has wrapping overflow behavior.
3033 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3035 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3037 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3039 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3040 (tree_to_aff_combination): ... here.
3042 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3044 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3045 reg_pressure model function.
3046 (ivopts_global_cost_for_size): Delete.
3047 (determine_set_costs, iv_ca_recount_cost): Call new model function
3048 ivopts_estimate_reg_pressure.
3050 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3052 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3053 Remove floating point cases from mod.
3055 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3057 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3059 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3061 * config/aarch64/aarch64.md
3062 (copysignsf3): Fix mask generation.
3064 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3066 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3067 TDI_gimple.
3068 (class dump_manager): Add register_dumps method.
3069 * dumpfile.c: Include langhooks.h.
3070 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3071 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3072 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3073 (dump_manager::dump_register): Start with 512 entries instead of 32.
3074 (dump_manager::register_dumps): New method.
3075 * toplev.c (general_init): Instead of invoking register_dumps
3076 langhook, invoke register_dumps method on the dump manager.
3077 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3078 TDI_generic.
3080 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3082 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3083 Say that # requires an associated define_split to exist, and that
3084 the define_split must be suitable for use after register allocation.
3086 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3088 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3089 (compute_outgoing_frequencies): Also initialize zero counts.
3090 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3091 around loops; preserve more of profile when nothing changes.
3093 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3095 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3096 here.
3097 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3098 * config/arm/arm-cpu-cdata.h: Regenerate.
3099 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3100 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3101 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3102 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3103 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3104 support.
3105 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3106 support.
3107 * config/arm/t-rmprofile: Likewise.
3108 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3110 2017-06-06 David S. Miller <davem@davemloft.net>
3112 PR target/80968
3113 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3114 blockage if function uses alloca.
3116 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3118 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3119 New "uid" fields to hold pretty-print IDs of group and ref.
3120 Memory references are now identified as <group_id>:<ref_id>
3121 instead of using [random] addresses.
3122 (dump_mem_details): Simplify, no functional change.
3123 (dump_mem_ref): Simplify and make output more concise.
3124 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3125 (find_or_create_group): Initialize group uid.
3126 (record_ref): Initialize ref uid. Improve debug output.
3127 (prune_group_by_reuse, should_issue_prefetch_p,)
3128 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3129 (mark_nontemporal_store, determine_loop_nest_reuse):
3130 Improve debug output.
3132 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3134 * dbgcnt.def (prefetch): New debug counter.
3135 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3136 (schedule_prefetches): Stop issueing prefetches if debug counter
3137 tripped.
3139 2017-06-06 Tom de Vries <tom@codesourcery.com>
3141 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3142 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3144 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3146 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3147 Use aarch64_reg_or_zero predicate for operand 4.
3148 (aarch64_compare_and_swap<mode> define_insn_and_split):
3149 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3150 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3152 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3154 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3155 (arm_compute_save_core_reg_mask): This.
3156 (thumb1_compute_save_reg_mask): Rename into ...
3157 (thumb1_compute_save_core_reg_mask): This.
3158 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3159 (arm_compute_frame_layout): Likewise.
3161 2017-06-06 Richard Biener <rguenther@suse.de>
3163 PR tree-optimization/80974
3164 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3165 keep or clear leaders SSA info.
3167 2017-06-06 Tom de Vries <tom@codesourcery.com>
3169 * config/nvptx/nvptx.c (split_mode_p): New function.
3170 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3172 2017-06-06 Tom de Vries <tom@codesourcery.com>
3174 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3176 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3178 PR bootstrap/80978
3179 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3180 profile.
3182 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3184 * shrink-wrap.c (handle_simple_exit): Update profile.
3185 (try_shrink_wrapping): Upate profile.
3187 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3189 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3190 (tree_guess_outgoing_edge_probabilities): New.
3191 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3192 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3194 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3196 * ipa-split.c (split_function): Initialize return bb profile.
3198 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3200 * profile.c (compute_branch_probabilities): Also initialize
3201 EXIT_BLOCK profile.
3203 2017-06-06 Richard Biener <rguenther@suse.de>
3205 PR tree-optimization/80928
3206 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3207 (vect_analyze_loop_operations): Properly guard analysis for
3208 pure SLP case.
3209 (vect_transform_loop): Likewise.
3210 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3211 (vect_model_induction_cost): Do not cost for pure SLP.
3212 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3213 of induction in inner loop vectorization.
3214 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3215 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3216 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3217 recursion.
3218 (vect_analyze_slp_cost_1): Cost induction.
3219 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3220 (vect_get_slp_vect_defs): Likewise.
3221 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3222 (vect_transform_stmt): Handle SLP reductions.
3223 * tree-vectorizer.h (vectorizable_induction): Adjust.
3225 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3227 * config/rs6000/rs6000.c (make_resolver_func): Update
3228 init_lowered_empty_function call.
3230 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3232 * doc/invoke.texi: Document the -fprofile-abs-path option.
3233 * common.opt (fprofile-abs-path): New option.
3234 * gcov-io.h (gcov_write_filename): Declare.
3235 * gcov-io.c (gcov_write_filename): New function.
3236 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3237 * profile.c (output_location): Likewise.
3239 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3241 * shring-wrap.c: Revert accidental commit.
3243 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3245 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3247 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3249 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3250 new edge.
3251 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3252 profile in callgraph edge.
3253 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3254 (apply_scale): Likewise.
3255 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3256 Also scale profile when inlining function with zero profile.
3257 (initialize_cfun): Update exit block profile even when it is zero.
3258 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3259 when profile is read.
3261 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3263 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3264 (CLONE_*): New constants to define the processors we can generate
3265 code for with the target_clone attribute.
3266 (rs6000_clone_map): New array to identify which clone processors
3267 the current program is running on.
3268 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3269 target_clone attribute.
3270 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3271 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3272 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3273 (cpu_expand_builtin): Add support for target_clone attribute.
3274 (rs6000_valid_attribute_p): Allow "default" attribute.
3275 (get_decl_name): New debug function to simplify printing the
3276 current function name in debugging statements.
3277 (rs6000_clone_priority): New functions to support the target_clone
3278 attribute, and be able to generate code to switch between ISA 2.05
3279 through ISA 3.0 (power6 through power9).
3280 (rs6000_compare_version_priority): Likewise.
3281 (rs6000_get_function_versions_dispatcher): Likewise.
3282 (make_resolver_func): Likewise.
3283 (add_condition_to_bb): Likewise.
3284 (dispatch_function_versions): Likewise.
3285 (rs6000_generate_version_dispatcher_body): Likewise.
3286 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3287 (fusion_gpr_load_p): Fix a spacing issue.
3288 * doc/extend.texi (Common Function Attributes): Document that the
3289 PowerPC supports the target_clone attribute.
3291 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3293 * config/arm/arm.h: explain F symbol found in description of ARM
3294 register allocation in its legend.
3296 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3298 * config/mips/frame-header-opt.c: Include profile-count.h.
3299 * config/riscv/riscv.c: Include profile-count.h
3301 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3303 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3304 update profile.
3305 (sm_set_flag_if_changed): Add bbs field.
3306 (execute_sm_if_changed_flag_set): Pass BBS.
3307 (execute_sm): Update.
3309 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3311 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3312 New pattern.
3314 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3316 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3317 (peephole2): New peephole2 to emit the above.
3318 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3320 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3322 * config/aarch64/aarch64.c (define_peephole2 above
3323 *sub_<shift>_<mode>): New peephole.
3325 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3327 * config/i386/i386.c (make_resolver_func): Update.
3328 * Makefile.in: Add profile-count.h and profile-count.o
3329 * auto-profile.c (afdo_indirect_call): Update to new API.
3330 (afdo_set_bb_count): Update.
3331 (afdo_propagate_edge): Update.
3332 (afdo_propagate_circuit): Update.
3333 (afdo_calculate_branch_prob): Update.
3334 (afdo_annotate_cfg): Update.
3335 * basic-block.h: Include profile-count.h
3336 (struct edge_def): Turn count to profile_count.
3337 (struct basic_block_def): Likewie.
3338 (REG_BR_PROB_BASE): Move to profile-count.h
3339 (RDIV): Move to profile-count.h
3340 * bb-reorder.c (max_entry_count): Turn to profile_count.
3341 (find_traces): Update.
3342 (rotate_loop):Update.
3343 (connect_traces):Update.
3344 (sanitize_hot_paths):Update.
3345 * bt-load.c (migrate_btr_defs): Update.
3346 * cfg.c (RDIV): Remove.
3347 (init_flow): Use alloc_block.
3348 (alloc_block): Uninitialize count.
3349 (unchecked_make_edge): Uninitialize count.
3350 (check_bb_profile): Update.
3351 (dump_edge_info): Update.
3352 (dump_bb_info): Update.
3353 (update_bb_profile_for_threading): Update.
3354 (scale_bbs_frequencies_int): Update.
3355 (scale_bbs_frequencies_gcov_type): Update.
3356 (scale_bbs_frequencies_profile_count): New.
3357 * cfg.h (update_bb_profile_for_threading): Update.
3358 (scale_bbs_frequencies_profile_count): Declare.
3359 * cfgbuild.c (compute_outgoing_frequencies): Update.
3360 (find_many_sub_basic_blocks): Update.
3361 * cfgcleanup.c (try_forward_edges): Update.
3362 (try_crossjump_to_edge): Update.
3363 * cfgexpand.c (expand_gimple_tailcall): Update.
3364 (construct_exit_block): Update.
3365 * cfghooks.c (verify_flow_info): Update.
3366 (dump_bb_for_graph): Update.
3367 (split_edge): Update.
3368 (make_forwarder_block): Update.
3369 (duplicate_block): Update.
3370 (account_profile_record): Update.
3371 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3372 (get_estimated_loop_iterations): Update.
3373 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3374 (single_likely_exit): Update.
3375 * cfgloopmanip.c (scale_loop_profile): Update.
3376 (loopify): Update.
3377 (set_zero_probability): Update.
3378 (lv_adjust_loop_entry_edge): Update.
3379 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3380 (purge_dead_edges): Update.
3381 (rtl_account_profile_record): Update.
3382 * cgraph.c (cgraph_node::create): Uninitialize count.
3383 (symbol_table::create_edge): Uninitialize count.
3384 (cgraph_update_edges_for_call_stmt_node): Update.
3385 (cgraph_edge::dump_edge_flags): Update.
3386 (cgraph_node::dump): Update.
3387 (cgraph_edge::maybe_hot_p): Update.
3388 * cgraph.h: Include profile-count.h
3389 (create_clone), create_edge, create_indirect_edge): Update.
3390 (cgraph_node): Turn count to profile_count.
3391 (cgraph_edge0: Likewise.
3392 (make_speculative, clone): Update.
3393 (create_edge): Update.
3394 (init_lowered_empty_function): Update.
3395 * cgraphclones.c (cgraph_edge::clone): Update.
3396 (duplicate_thunk_for_node): Update.
3397 (cgraph_node::create_clone): Update.
3398 * cgraphunit.c (cgraph_node::analyze): Update.
3399 (cgraph_node::expand_thunk): Update.
3400 * final.c (dump_basic_block_info): Update.
3401 * gimple-streamer-in.c (input_bb): Update.
3402 * gimple-streamer-out.c (output_bb): Update.
3403 * graphite.c (print_global_statistics): Update.
3404 (print_graphite_scop_statistics): Update.
3405 * hsa-brig.c: Include basic-block.h.
3406 * hsa-dump.c: Include basic-block.h.
3407 * hsa-gen.c (T sum_slice): Update.
3408 (convert_switch_statements):Update.
3409 * hsa-regalloc.c: Include basic-block.h.
3410 * ipa-chkp.c (chkp_produce_thunks): Update.
3411 * ipa-cp.c (struct caller_statistics): Update.
3412 (init_caller_stats): Update.
3413 (gather_caller_stats): Update.
3414 (ipcp_cloning_candidate_p): Update.
3415 (good_cloning_opportunity_p): Update.
3416 (get_info_about_necessary_edges): Update.
3417 (dump_profile_updates): Update.
3418 (update_profiling_info): Update.
3419 (update_specialized_profile): Update.
3420 (perhaps_add_new_callers): Update.
3421 (decide_about_value): Update.
3422 (ipa_cp_c_finalize): Update.
3423 * ipa-devirt.c (struct odr_type_warn_count): Update.
3424 (struct decl_warn_count): Update.
3425 (struct final_warning_record): Update.
3426 (possible_polymorphic_call_targets): Update.
3427 (ipa_devirt): Update.
3428 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3429 * ipa-icf.c (sem_function::merge): Update.
3430 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3431 * ipa-inline.c (compute_uninlined_call_time): Update.
3432 (compute_inlined_call_time): Update.
3433 (want_inline_small_function_p): Update.
3434 (want_inline_self_recursive_call_p): Update.
3435 (edge_badness): Update.
3436 (lookup_recursive_calls): Update.
3437 (recursive_inlining): Update.
3438 (inline_small_functions): Update.
3439 (dump_overall_stats): Update.
3440 (dump_inline_stats): Update.
3441 * ipa-profile.c (ipa_profile_generate_summary): Update.
3442 (ipa_propagate_frequency): Update.
3443 (ipa_profile): Update.
3444 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3445 * ipa-utils.c (ipa_merge_profiles): Update.
3446 * loop-doloop.c (doloop_modify): Update.
3447 * loop-unroll.c (report_unroll): Update.
3448 (unroll_loop_runtime_iterations): Update.
3449 * lto-cgraph.c (lto_output_edge): Update.
3450 (lto_output_node): Update.
3451 (input_node): Update.
3452 (input_edge): Update.
3453 (merge_profile_summaries): Update.
3454 * lto-streamer-in.c (input_cfg): Update.
3455 * lto-streamer-out.c (output_cfg): Update.
3456 * mcf.c (create_fixup_graph): Update.
3457 (adjust_cfg_counts): Update.
3458 (sum_edge_counts): Update.
3459 * modulo-sched.c (sms_schedule): Update.
3460 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3461 * predict.c (maybe_hot_count_p): Update.
3462 (probably_never_executed): Update.
3463 (dump_prediction): Update.
3464 (combine_predictions_for_bb): Update.
3465 (propagate_freq): Update.
3466 (handle_missing_profiles): Update.
3467 (counts_to_freqs): Update.
3468 (rebuild_frequencies): Update.
3469 (force_edge_cold): Update.
3470 * predict.h: Include profile-count.h
3471 (maybe_hot_count_p, counts_to_freqs): UPdate.
3472 * print-rtl-function.c: Do not include cfg.h
3473 * print-rtl.c: Include basic-block.h
3474 * profile-count.c: New file.
3475 * profile-count.h: New file.
3476 * profile.c (is_edge_inconsistent): Update.
3477 (correct_negative_edge_counts): Update.
3478 (is_inconsistent): Update.
3479 (set_bb_counts): Update.
3480 (read_profile_edge_counts): Update.
3481 (compute_frequency_overlap): Update.
3482 (compute_branch_probabilities): Update; Initialize and deinitialize
3483 gcov_count tables.
3484 (branch_prob): Update.
3485 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3486 (edge_gcov_count): New.
3487 (bb_gcov_count): New.
3488 * shrink-wrap.c (try_shrink_wrapping): Update.
3489 * tracer.c (better_p): Update.
3490 * trans-mem.c (expand_transaction): Update.
3491 (ipa_tm_insert_irr_call): Update.
3492 (ipa_tm_insert_gettmclone_call): Update.
3493 * tree-call-cdce.c: Update.
3494 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3495 (gimple_duplicate_sese_tail): Update.
3496 (gimple_account_profile_record): Update.
3497 (execute_fixup_cfg): Update.
3498 * tree-inline.c (copy_bb): Update.
3499 (copy_edges_for_bb): Update.
3500 (initialize_cfun): Update.
3501 (freqs_to_counts): Update.
3502 (copy_cfg_body): Update.
3503 (expand_call_inline): Update.
3504 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3505 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3506 (try_unroll_loop_completely): Update.
3507 (try_peel_loop): Update.
3508 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3509 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3510 * tree-ssa-loop-split.c (connect_loops): Update.
3511 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3512 * tree-ssa-reassoc.c (branch_fixup): Update.
3513 * tree-ssa-tail-merge.c (replace_block_by): Update.
3514 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3515 (compute_path_counts): Update.
3516 (update_profile): Update.
3517 (recompute_probabilities): Update.
3518 (update_joiner_offpath_counts): Update.
3519 (estimated_freqs_path): Update.
3520 (freqs_to_counts_path): Update.
3521 (clear_counts_path): Update.
3522 (ssa_fix_duplicate_block_edges): Update.
3523 (duplicate_thread_path): Update.
3524 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3525 (struct switch_conv_info): Update.
3526 * tree-tailcall.c (decrease_profile): Update.
3527 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3528 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3529 * value-prof.c (check_counter): Update.
3530 (gimple_divmod_fixed_value): Update.
3531 (gimple_mod_pow2): Update.
3532 (gimple_mod_subtract): Update.
3533 (gimple_ic_transform): Update.
3534 (gimple_stringop_fixed_value): Update.
3535 * value-prof.h (gimple_ic): Update.
3537 2017-06-02 Carl Love <cel@us.ibm.com>
3539 * config/rs6000/rs6000-c: Add support for built-in functions
3540 vector double vec_doublee (vector signed int);
3541 vector double vec_doublee (vector unsigned int);
3542 vector double vec_doublee (vector float);
3543 vector double vec_doubleh (vector signed int);
3544 vector double vec_doubleh (vector unsigned int);
3545 vector double vec_doubleh (vector float);
3546 vector double vec_doublel (vector signed int);
3547 vector double vec_doublel (vector unsigned int);
3548 vector double vec_doublel (vector float);
3549 vector double vec_doubleo (vector signed int);
3550 vector double vec_doubleo (vector unsigned int);
3551 vector double vec_doubleo (vector float);.
3552 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3553 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3554 UNS_DOUBLEL.
3555 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3556 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3557 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3558 VS_sxwsp.
3559 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3560 vec_doublel, vec_doubleh.
3561 * doc/extend.texi: Update the built-in documentation file for the
3562 new built-in functions.
3564 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3566 PR jit/80954
3567 * ipa-inline-analysis.c (free_growth_caches): Set
3568 edge_removal_hook_holder to NULL after removing it.
3570 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3572 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3573 comparision with zero.
3575 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3576 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3577 for early expansion of vec_min and vec_max builtins.
3578 (builtin_function_type): Add min/max unsigned variants to those
3579 identified as having unsigned arguments.
3581 2017-06-02 Olivier Hainque <hainque@adacore.com>
3583 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3585 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3587 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3588 Use VALL_F16 iterator rather than VALL.
3590 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3592 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3593 Emit CBNZ inside loop when doing a strong exchange and comparing
3594 against zero. Generate the CC flags after the loop.
3596 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3598 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3599 (dl_section_ref): New.
3600 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3601 On AIX, append an expression to subtract the size of the
3602 section length to dl_section_ref.
3604 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3606 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3607 for early expansion of vector absolute builtins.
3609 2017-06-02 Richard Biener <rguenther@suse.de>
3611 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3612 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3614 2017-06-02 Richard Biener <rguenther@suse.de>
3616 PR tree-optimization/80948
3617 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3618 stmt order as well.
3620 2017-06-02 Richard Biener <rguenther@suse.de>
3622 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3623 PHIs are ok.
3624 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3625 for inductions as relevant.
3627 2017-06-02 Richard Biener <rguenther@suse.de>
3629 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3630 (vectorizable_induction): ... this. Remove dead code.
3632 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3634 * builtins. (expand_builtin_alloca): Remove second parameter and
3635 infer its value from the first parameter instead.
3636 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3638 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3640 PR rtl-optimization/80903
3641 * loop-doloop.c (add_test): Unshare sequence.
3643 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3645 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3647 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3649 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3650 static.
3651 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3652 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3653 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3654 (xlogue_layout::get_stub_rtx): Make static.
3655 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3656 (xlogue_layout::compute_stub_managed_regs): Rename to...
3657 (xlogue_layout::count_stub_managed_regs): ...this.
3658 (xlogue_layout::is_stub_managed_reg): New function.
3659 (xlogue_layout::m_stub_names): Rename to...
3660 (xlogue_layout::s_stub_names): ...this, make static.
3661 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3662 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3663 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3664 xlogue_layout::s_stub_names): Instantiate statics.
3665 (stub_managed_regs): Remove.
3666 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3667 (disable_call_ms2sysv_xlogues): Rename to...
3668 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3669 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3670 warning logic.
3671 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3672 change after reload_completed.
3673 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3674 directly.
3675 (ix86_expand_prologue): Likewise.
3676 (ix86_expand_epilogue): Likewise.
3677 (ix86_expand_split_stack_prologue): Likewise.
3678 (ix86_compute_frame_layout): Remove frame parameter ...
3679 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3680 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3681 only if necessary.
3682 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3683 (ix86_frame): Move from here ...
3684 * config/i386/i386.h (ix86_frame): ... to here.
3685 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3686 complete ix86_frame data structure instead. Remove some_ld_name.
3688 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3690 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3691 symbols that hold a DECL_VALUE_EXPR.
3693 2017-06-01 Martin Jambor <mjambor@suse.cz>
3695 PR tree-optimization/80898
3696 * tree-sra.c (process_subtree_disqualification): Removed.
3697 (disqualify_candidate): Do not acll
3698 process_subtree_disqualification.
3699 (subtree_mark_written_and_enqueue): New function.
3700 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3701 RHS has been disqualified and re-queue LHS if necessary. Apart
3702 from that, ignore disqualified RHS.
3704 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3706 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3707 address fetch for z10 or later.
3709 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3711 * config/arc/arc.md (tst_movb): Add guard when splitting.
3713 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3715 * config/arc/arc.c (arc_can_eliminate): Test against
3716 arc_frame_pointer_needed.
3718 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3720 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3721 to prevent store reordering.
3722 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3723 (type): Add block type.
3724 (stack_tie): Define special instruction to be used in
3725 expand_prologue.
3727 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3729 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3730 constraint. It is not valid for the pattern.
3731 (noncommutative_binary_comparison): Likewise.
3733 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3735 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3736 scaled addresses.
3738 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3740 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3741 be used by the reg-alloc.
3743 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3745 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3746 reg-alloc when having mul64 or mul32x16 instructions.
3747 (mulsidi3): Likewise.
3748 (umulsidi3): Likewise.
3749 (mulsi32x16): New pattern.
3750 (mulsi64): Likewise.
3751 (mulsidi64): Likewise.
3752 (umulsidi64): Likewise.
3753 (MUL32x16_REG): Define.
3754 (mul64_600): Use MUL32x16_REG.
3755 (mac64_600): Likewise.
3756 (umul64_600): Likewise.
3757 (umac64_600): Likewise.
3759 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3761 * config/arc/arc.md (mulsi3_700): Make it commutative.
3763 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3765 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3766 type for movstouw.
3767 (*sign_extendsidi2_insn): Likewise for movstosw.
3769 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3771 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3772 the type of the input discriminant value. Convert the
3773 discriminant value of signedness vary.
3775 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3777 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3778 Add to -Wall section.
3780 2017-06-01 Richard Biener <rguenther@suse.de>
3782 PR middle-end/66313
3783 * fold-const.c (fold_plusminus_mult_expr): If the factored
3784 factor may be zero use a wrapping type for the inner operation.
3785 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3786 and handle moved defs.
3787 (process_assignment): Properly guard the unary op case. Return a
3788 tri-state indicating that moving the stmt before the call may allow
3789 to continue. Pass through to_move.
3790 (find_tail_calls): Handle moving unrelated defs before
3791 the call.
3793 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3795 PR target/80618
3796 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3797 splitter result in the canonical way.
3799 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3801 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3802 also for 32bit target. Update insn attributes.
3803 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3805 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3807 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3808 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3809 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3810 (_mm_maskz_min_ss): New intrinsics.
3812 2017-05-31 Martin Liska <mliska@suse.cz>
3814 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3815 Change comment style to one we normally use.
3816 (vectorizable_reduction): Likewise.
3817 (vectorizable_induction): Likewise.
3818 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3819 (vectorizable_call): Likewise.
3820 (vectorizable_simd_clone_call): Likewise.
3821 (vectorizable_conversion): Likewise.
3822 (vectorizable_assignment): Likewise.
3823 (vectorizable_shift): Likewise.
3824 (vectorizable_operation): Likewise.
3825 (vectorizable_store): Likewise.
3826 (vectorizable_load): Likewise.
3827 * tree-vectorizer.h: Likewise.
3829 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3831 * passes.c (emergency_dump_function): New.
3832 * tree-pass.h (emergency_dump_function): Declare.
3833 * plugin.c (plugins_internal_error_function): Remove.
3834 * plugin.h (plugins_internal_error_function): Remove declaration.
3835 * toplev.c (internal_error_function): New static function. Use it...
3836 (general_init): ...here.
3838 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3840 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3841 (arc_rtx_costs): Add costs for new patterns.
3842 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3843 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3845 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3847 * tree-ssa-strlen.c (get_next_strinfo): New function.
3848 (get_stridx_plus_constant): Use it.
3849 (zero_length_string): Likewise.
3850 (adjust_related_strinfos): Likewise.
3851 (adjust_last_stmt): Likewise.
3853 2017-05-31 Richard Biener <rguenther@suse.de>
3855 PR target/80880
3856 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3857 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3859 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3861 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3862 loop_vinfo argument and use of dependence distance vectors.
3863 Check instead whether the two references differ only in their
3864 initial value and assume that they have the same alignment if the
3865 difference is a multiple of the vector alignment.
3866 (vect_analyze_data_refs_alignment): Update call accordingly.
3868 2017-05-31 Martin Liska <mliska@suse.cz>
3870 PR target/79155
3871 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3873 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3875 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3876 (create_intersect_range_checks): Move from ...
3877 * tree-data-ref.c (create_intersect_range_checks_index)
3878 (create_intersect_range_checks): ... to here.
3879 (create_runtime_alias_checks): New function factored from ...
3880 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3881 here. Call above function.
3882 * tree-data-ref.h (create_runtime_alias_checks): New function.
3884 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3886 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3887 segment length for dr_b and compute it in wide_int.
3889 2017-05-31 Richard Biener <rguenther@suse.de>
3891 PR tree-optimization/80906
3892 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3893 and pass through iv_map.
3894 (copy_bb_and_scalar_dependences): Adjust.
3895 (translate_pending_phi_nodes): Likewise.
3896 (copy_loop_close_phi_args): Handle code-generating IVs instead
3897 of ICEing.
3899 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3901 * diagnostic-color.c (color_dict): Add "type-diff".
3902 (parse_gcc_colors): Update comment.
3903 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3904 -fdiagnostics-show-template-tree and -fno-elide-type.
3905 (GCC_COLORS): Add type-diff to example.
3906 (type-diff=): New.
3907 (-fdiagnostics-show-template-tree): New.
3908 (-fno-elide-type): New.
3909 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3910 the pp_format_decoder callback. Call any m_format_postprocessor's
3911 "handle" method.
3912 (pretty_printer::pretty_printer): Initialize
3913 m_format_postprocessor.
3914 (pretty_printer::~pretty_printer): Delete any
3915 m_format_postprocessor.
3916 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3917 (class format_postprocessor): New class.
3918 (struct pretty_printer::format_decoder): Document the new parameters.
3919 (struct pretty_printer::m_format_postprocessor): New field.
3920 * tree-diagnostic.c (default_tree_printer): Update for new
3921 bool and const char ** params.
3922 * tree-diagnostic.h (default_tree_printer): Likewise.
3924 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
3926 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
3927 (lwa_operand): Delete rs6000_gen_cell_microcode test.
3928 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3929 rs6000_gen_cell_microcode code.
3930 (rs6000_final_prescan_insn): Delete.
3931 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
3932 "warn-cell-microcode" entries.
3933 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
3934 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
3935 throughout. Change cc_reg_not_micro_cr0_operand to
3936 cc_reg_not_cr0_operand throughout.
3937 (*extendhi<mode>2_noload): Delete.
3938 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
3939 (mwarn-cell-microcode): Delete.
3940 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3941 -mgen-cell-microcode and -mwarn-cell-microcode.
3943 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
3945 PR target/80833
3946 * config/i386/constraints.md (Yd): New constraint.
3947 (Ye): Ditto.
3948 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
3949 and (?Yd, r) alternatives. Update insn attributes.
3950 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
3951 and (?*Yd, r) alternatives. Update insn attributes.
3952 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
3954 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
3956 * gimplify.c (gimplify_modify_expr): Don't create a
3957 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
3958 function.
3960 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
3962 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
3964 2017-05-30 Richard Biener <rguenther@suse.de>
3966 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
3967 and reduc_def fields.
3968 (STMT_VINFO_REDUC_TYPE): New define.
3969 (STMT_VINFO_REDUC_DEF): Likewise.
3970 (vect_force_simple_reduction): Adjust prototype.
3971 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
3972 (vect_is_simple_reduction): Remove check_reduction argument.
3973 (vect_force_simple_reduction): Adjust and set
3974 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3975 (vectorizable_reduction): Do not re-do reduction analysis
3976 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3977 * tree-parloops.c (gather_scalar_reductions): Adjust.
3979 2017-05-30 Richard Biener <rguenther@suse.de>
3981 PR middle-end/80901
3982 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
3983 split_edge code.
3985 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
3987 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
3988 Introduce unknown_misalignment parameter and remove vf.
3989 (vect_peeling_hash_get_lowest_cost):
3990 Pass unknown_misalignment parameter.
3991 (vect_enhance_data_refs_alignment):
3992 Fix unsupportable data ref treatment.
3994 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3996 * tree-vect-data-refs.c (vect_get_data_access_cost):
3997 Workaround for SLP handling.
3998 (vect_enhance_data_refs_alignment):
3999 Compute costs for doing no peeling at all, compare to the best
4000 peeling costs so far and avoid peeling if cheaper.
4002 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4004 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4005 Return peeling info and set costs to zero for unlimited cost
4006 model.
4007 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4008 with unknown misalignment. Compute and costs for unknown
4009 misalignment, compare them to the costs for known misalignment
4010 and choose the cheapest for peeling.
4012 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4014 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4015 (vect_get_peeling_costs_all_drs): Create function.
4016 (vect_peeling_hash_get_lowest_cost):
4017 Use vect_get_peeling_costs_all_drs.
4018 (vect_peeling_supportable): Create function.
4019 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4021 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4023 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4024 DR_HAS_NEGATIVE_STEP.
4025 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4026 (vect_enhance_data_refs_alignment): Use.
4027 (vect_duplicate_ssa_name_ptr_info): Use.
4028 * tree-vectorizer.h (dr_misalignment): Use.
4029 (known_alignment_for_access_p): Use.
4031 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4033 PR target/78838
4034 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4035 .lowtext.
4036 (has_section_name): New function.
4038 2017-05-30 Martin Liska <mliska@suse.cz>
4040 PR other/80909
4041 * auto-profile.c (get_function_decl_from_block): Fix
4042 parenthesis.
4044 2017-05-30 Richard Biener <rguenther@suse.de>
4046 PR middle-end/80876
4047 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4049 2017-05-30 Martin Liska <mliska@suse.cz>
4051 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4052 * dumpfile.h (struct dump_file_info): Remove ctors.
4054 2017-05-30 Martin Liska <mliska@suse.cz>
4056 * predict.def: Fix GNU coding style.
4058 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4060 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4061 Mark 'to' argument with ATTRIBUTE_UNUSED.
4063 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4065 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4066 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4067 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4068 format string.
4070 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4072 * doc/install.texi (Options specification): Restore entry of
4073 --enable-sjlj-exceptions.
4075 2017-05-27 Michael Eager <eager@eagercon.com>
4077 Revert:
4078 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4080 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4082 * config/microblaze/microblaze.h
4083 (FIXED_REGISTERS): Update in macro.
4084 (CALL_USED_REGISTERS): Update in macro.
4086 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4088 * doc/install.texi: Add links to macOS binary distributions.
4090 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4092 PR bootstrap/80887
4093 Revert:
4094 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4096 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4098 2017-05-26 Martin Liska <mliska@suse.cz>
4100 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4102 2017-05-26 Martin Liska <mliska@suse.cz>
4104 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4105 always leading ';; '.
4106 (dump_bb_info): Likewise.
4107 (brief_dump_cfg): Likewise.
4108 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4109 * dumpfile.c: Remove usage of TDF_VERBOSE.
4110 * dumpfile.h (enum dump_kind): Likewise.
4111 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4112 * print-tree.c (debug_verbose): Remove.
4113 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4114 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4115 * tree-diagnostic.c (default_tree_printer): Replace
4116 TDF_DIAGNOSTIC with TDF_SLIM.
4118 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4120 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4121 in parameter loop, rather than loop_vinfo.
4122 (create_intersect_range_checks): Ditto.
4123 (vect_create_cond_for_alias_checks): Update call to above functions.
4125 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4127 PR tree-optimization/80815
4128 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4129 for merging runtime alias checks. Handle negative DR_STEPs.
4131 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4133 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4134 Move from ...
4135 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4136 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4137 out code pruning runtime alias checks.
4138 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4139 factored out from above.
4140 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4141 Move from ...
4142 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4143 ... to here.
4144 (prune_runtime_alias_test_list): New decalaration.
4146 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4148 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4149 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4150 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4151 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4152 (operator==, comp_dr_with_seg_len_pair): Ditto.
4153 (vect_prune_runtime_alias_test_list): Ditto.
4155 2017-05-26 Martin Liska <mliska@suse.cz>
4157 PR ipa/80663
4158 * params.def: Bound partial-inlining-entry-probability param.
4160 2017-05-26 Marek Polacek <polacek@redhat.com>
4162 PR sanitizer/80875
4163 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4164 can be negated.
4166 2017-05-26 Richard Biener <rguenther@suse.de>
4168 PR tree-optimization/80842
4169 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4170 value.
4172 2017-05-26 Richard Biener <rguenther@suse.de>
4174 PR tree-optimization/80844
4175 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4177 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4179 * doc/md.texi (Machine Constraints): Update x86 family
4180 machine constraints section to match 'config/i386/constraints.md'.
4182 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4184 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4186 2017-05-25 Nathan Sidwell <nathan@acm.org>
4188 * doc/invoke.texi (--enable-languages): Update documentation.
4190 2017-05-25 Martin Liska <mliska@suse.cz>
4192 * dumpfile.c: Add TDF_FOLDING.
4193 * dumpfile.h (enum dump_kind): Likewise.
4194 * genmatch.c (dt_simplify::gen_1): Use it.
4196 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4198 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4200 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4202 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4203 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4205 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4207 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4208 * match.pd (X == C): Rewrite it here.
4209 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4210 with_certain_nonzero_bits2): New predicates.
4211 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4213 2017-05-24 Nathan Sidwell <nathan@acm.org>
4215 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4216 avoid warning.
4218 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4219 warning.
4221 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4223 * config/powerpcspe: New port. Files are copied from the rs6000
4224 port, with "rs6000" in filenames replaced by "powerpcspe".
4226 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4228 PR rtl-optimization/80754
4229 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4231 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4233 * config/sparc/sparc.md (length): Return the correct value for -mflat
4234 sibcalls to match output_sibcall.
4236 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4238 PR bootstrap/80860
4239 PR bootstrap/80843
4240 * config/rs6000/rs6000.c (struct machine_function): Add new field
4241 n_components.
4242 (rs6000_get_separate_components): Init that field, use it.
4243 (rs6000_components_for_bb): Use the field.
4245 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4247 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4249 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4251 PR middle-end/80823
4252 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4254 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4256 PR target/80725
4257 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4258 address against address_operand predicate.
4259 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4261 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4263 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4264 parameters passed indirectly.
4266 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4268 * config/i386/i386.md (*movdi_internal): Remove SSE4
4269 alternative 18 (?r, *v). Update insn attributes.
4270 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4271 Update insn attributes.
4272 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4273 Update insn attributes.
4274 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4275 alternative 1 (r, v). Remove isa attribute.
4276 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4277 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4278 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4280 2017-05-23 Tom de Vries <tom@codesourcery.com>
4282 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4283 dg-line directive.
4285 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4287 * cgraphunit.c (symbol_table::process_new_functions): Update.
4288 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4289 (inline_generate_summary): Rename to ...
4290 (ipa_fn_summary_generate): ... this one.
4291 (inline_read_summary): Rename to ...
4292 (ipa_fn_summary_read): ... this one.
4293 (inline_write_summary): Rename to ...
4294 (ipa_fn_summary_write): ... this one.
4295 (inline_free_summary): Rename to ...
4296 (ipa_free_fn_summary): ... this one.
4297 (pass_data_local_fn_summary, pass_local_fn_summary,
4298 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4299 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4300 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4301 make_pass_ipa_fn_summary): New.
4302 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4303 inline_write_summary, inline_free_summary): Remove.
4304 (ipa_free_fn_summary) : New.
4305 * ipa-inline.c (ipa_inline): Update.
4306 (pass_ipa_inline): Do not generate summaries.
4307 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4308 Remove.
4309 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4310 and add pass_ipa_fn_summary.
4311 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4312 New.
4313 (make_pass_inline_parameters): Remove.
4315 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4317 * omp-low.c (struct omp_context): Remove "default_kind" member.
4318 Adjust all users.
4320 * omp-offload.c (execute_oacc_device_lower): Remove the
4321 parallelism dimensions function attributes for unparallelized
4322 OpenACC kernels constructs.
4324 2017-05-23 Martin Liska <mliska@suse.cz>
4326 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4327 functions.
4328 (cgraph_edge::make_speculative): Likewise.
4329 (cgraph_edge::resolve_speculation): Likewise.
4330 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4331 (cgraph_node::dump): Likewise.
4332 * cgraph.h: Likewise.
4333 * cgraphunit.c (analyze_functions): Likewise.
4334 (symbol_table::compile): Likewise.
4335 * ipa-cp.c (print_all_lattices): Likewise.
4336 (determine_versionability): Likewise.
4337 (initialize_node_lattices): Likewise.
4338 (ipcp_verify_propagated_values): Likewise.
4339 (estimate_local_effects): Likewise.
4340 (update_profiling_info): Likewise.
4341 (create_specialized_node): Likewise.
4342 (perhaps_add_new_callers): Likewise.
4343 (decide_about_value): Likewise.
4344 (decide_whether_version_node): Likewise.
4345 (identify_dead_nodes): Likewise.
4346 (ipcp_store_bits_results): Likewise.
4347 * ipa-devirt.c (dump_targets): Likewise.
4348 (ipa_devirt): Likewise.
4349 * ipa-icf.c (sem_item::dump): Likewise.
4350 (sem_function::equals): Likewise.
4351 (sem_variable::equals): Likewise.
4352 (sem_item_optimizer::read_section): Likewise.
4353 (sem_item_optimizer::execute): Likewise.
4354 (congruence_class::dump): Likewise.
4355 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4356 (dump_inline_summary): Likewise.
4357 (estimate_node_size_and_time): Likewise.
4358 (inline_analyze_function): Likewise.
4359 * ipa-inline-transform.c (inline_call): Likewise.
4360 * ipa-inline.c (report_inline_failed_reason): Likewise.
4361 (want_early_inline_function_p): Likewise.
4362 (edge_badness): Likewise.
4363 (update_edge_key): Likewise.
4364 (inline_small_functions): Likewise.
4365 * ipa-profile.c (ipa_profile): Likewise.
4366 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4367 (ipa_make_edge_direct_to_target): Likewise.
4368 (remove_described_reference): Likewise.
4369 (ipa_impossible_devirt_target): Likewise.
4370 (propagate_controlled_uses): Likewise.
4371 (ipa_print_node_params): Likewise.
4372 (ipcp_transform_function): Likewise.
4373 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4374 (propagate_pure_const): Likewise.
4375 * ipa-reference.c (generate_summary): Likewise.
4376 (read_write_all_from_decl): Likewise.
4377 (propagate): Likewise.
4378 (ipa_reference_read_optimization_summary): Likewise.
4379 * ipa-utils.c (ipa_merge_profiles): Likewise.
4380 * ipa.c (walk_polymorphic_call_targets): Likewise.
4381 (symbol_table::remove_unreachable_nodes): Likewise.
4382 (ipa_single_use): Likewise.
4383 * passes.c (execute_todo): Likewise.
4384 * predict.c (drop_profile): Likewise.
4385 * symtab.c (symtab_node::get_dump_name): New function.
4386 (symtab_node::dump_name): Likewise.
4387 (symtab_node::dump_asm_name): Likewise.
4388 (symtab_node::dump_references): Likewise.
4389 (symtab_node::dump_referring): Likewise.
4390 (symtab_node::dump_base): Likewise.
4391 (symtab_node::debug_symtab): Likewise.
4392 * tree-sra.c (convert_callers_for_node): Likewise.
4393 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4394 * value-prof.c (init_node_map): Likewise.
4396 2017-05-23 Martin Liska <mliska@suse.cz>
4398 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4399 and symtab_node::debug_symtab to symbol_table::debug.
4400 * cgraphunit.c (analyze_functions): Use the renamed function.
4401 (symbol_table::compile): Likewise.
4402 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4403 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4404 * passes.c (execute_todo): Likewise.
4405 * symtab.c (symbol_table::dump): New function.
4406 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4408 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4410 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4411 that nonconst implies exec.
4413 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4415 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4416 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4417 (inline_edge_summary_vec): Turn into ...
4418 (ipa_call_summaries): ... this one.
4419 (redirect_to_unreachable, edge_set_predicate,
4420 evaluate_properties_for_edge, inline_summary_alloc,
4421 reset_ipa_call_summary, reset_inline_summary,
4422 inline_summary_t::duplicate): Update.
4423 (inline_edge_duplication_hook): Turn to ...
4424 (ipa_call_summary_t::duplicate): ... this one.
4425 (inline_edge_removal_hook): Turn to ...
4426 (ipa_call_summary_t::remove): ... this one.
4427 (dump_inline_edge_summary): Turn to ...
4428 (dump_ipa_call_summary): ... this one.
4429 (estimate_function_body_sizes): Update.
4430 (inline_update_callee_summaries): Update.
4431 (remap_edge_change_prob): Update.
4432 (remap_edge_summaries): Update.
4433 (inline_merge_summary): Update.
4434 (do_estimate_edge_time): Update.
4435 (inline_generate_summary): Update.
4436 (inline_read_section): Update.
4437 (inline_read_summary): Update.
4438 (inline_free_summary): Update.
4439 * ipa-inline.c (can_inline_edge_p): Update.
4440 (compute_inlined_call_time): Update.
4441 (want_inline_small_function_p): Update.
4442 (edge_badness): Update.
4443 (early_inliner): Update.
4444 * ipa-inline.h (inline_edge_summary): Turn to ...
4445 (ipa_call_summary): ... this one.
4446 (ipa_call_summary_t): New class.
4447 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4448 (ipa_call_summaries): New.
4449 (inline_edge_summary): Remove.
4450 (estimate_edge_growth): Update.
4451 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4452 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4453 * ipa-split.c (execute_split_functions): Update.
4454 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4456 2017-05-23 Tom de Vries <tom@codesourcery.com>
4458 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4459 attributes): Document rdrand effective target.
4461 2017-05-23 Tom de Vries <tom@codesourcery.com>
4463 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4464 attributes): Sort alphabetically.
4466 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4468 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4470 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4472 PR target/80718
4473 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4474 V2DF/V2DI splat into two separate patterns, one that handles
4475 registers, and the other that only handles memory. Drop support
4476 for splatting from a GPR on ISA 2.07 and then splitting the
4477 splat into direct move and splat.
4478 (vsx_splat_<mode>_reg): Likewise.
4479 (vsx_splat_<mode>_mem): Likewise.
4481 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4483 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4485 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4487 PR middle-end/80809
4488 * omp-low.c (finish_taskreg_remap): New function.
4489 (finish_taskreg_scan): If unit size of ctx->record_type
4490 is non-constant, unshare the size expression and replace
4491 decls in it with possible outer var refs.
4493 PR middle-end/80809
4494 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4495 GOVD_SHARED rather than GOVD_PRIVATE with it.
4496 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4497 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4499 PR middle-end/80853
4500 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4501 as last argument to build_outer_var_ref for pointer bases of array
4502 section reductions.
4504 2017-05-19 Martin Sebor <msebor@redhat.com>
4506 * print-tree.c (print_node): Print DECL_READ_P flag.
4508 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4510 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4511 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4512 * cgraph.c: Likewise.
4513 * cgraphunit.c: Likewise.
4514 * gengtype.c: Likewise.
4515 * ipa-cp.c: Likewise.
4516 * ipa-devirt.c: Likewise.
4517 * ipa-icf.c: Likewise.
4518 * ipa-predicate.c: Likewise.
4519 * ipa-profile.c: Likewise.
4520 * ipa-prop.c: Likewise.
4521 * ipa-split.c: Likewise.
4522 * ipa.c: Likewise.
4523 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4524 edge_predicate_pool, dump_inline_hints,
4525 inline_summary::account_size_time, redirect_to_unreachable,
4526 edge_set_predicate, set_hint_predicate,
4527 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4528 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4529 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4530 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4531 ipa_call_summary_t::remove, initialize_growth_caches,
4532 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4533 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4534 mark_modified, unmodified_parm_1, unmodified_parm,
4535 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4536 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4537 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4538 will_be_nonconstant_predicate, record_modified_bb_info,
4539 get_minimal_bb, record_modified, param_change_prob,
4540 phi_result_unknown_predicate, predicate_for_phi_result,
4541 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4542 estimate_function_body_sizes, compute_inline_parameters,
4543 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4544 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4545 inline_update_callee_summaries, remap_edge_change_prob,
4546 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4547 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4548 inline_analyze_function, inline_summary_t::insert,
4549 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4550 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4551 inline_free_summary): Move to ipa-fnsummary.h
4552 (predicate_t): Remove.
4553 * ipa-fnsummary.c: New file.
4554 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4555 (enum inline_hints_vals, inline_hints, agg_position_info,
4556 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4557 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4558 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4559 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4560 inline_read_summary, inline_write_summary, inline_free_summary,
4561 inline_analyze_function, initialize_inline_failed,
4562 inline_merge_summary, inline_update_overall_summary,
4563 compute_inline_parameters): Move to ipa-fnsummary.h
4564 * ipa-fnsummary.h: New file.
4565 * ipa-inline-transform.h: Include ipa-inline.h.
4566 * ipa-inline.c: LIkewise.
4568 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4570 * ipa-inline.c (edge_badness): Use inlined_time instead of
4571 inline_summaries->get.
4573 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4575 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4577 2017-05-22 Nathan Sidwell <nathan@acm.org>
4579 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4580 (fdump-lang): Document 'raw' option.
4581 * dumpfile.h (TDI_tu): Delete.
4582 * dumpfile.c (dump_files): Remove translation-unit.
4583 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4585 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4587 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4588 command option from $(AWK) call.
4589 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4590 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4591 [FORMAT]: Remove handling of variable.
4592 * config/avr/t-multilib: Regenerate.
4594 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4596 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4597 self_time.
4598 (dump_inline_summary): Do not print self_time.
4599 (estimate_function_body_sizes): Do not set self_time.
4600 (compute_inline_parameters): Likewise.
4601 (inline_read_section, inline_write_summary): Do not stream self_time.
4602 * ipa-inline.h (inline_summary): Drop self_time.
4604 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4606 * ipa-inline-analysis.c (account_size_time): Rename to ...
4607 (inline_summary::account_size_time): ... this one.
4608 (reset_ipa_call_summary): Turn to ...
4609 (ipa_call_summary::reset): ... this one.
4610 (reset_inline_summary): Turn to ...
4611 (inline_summary::reset): ... this one.
4612 (inline_summary_t::remove): Update.
4613 (inline_summary_t::duplicate): Update.
4614 (ipa_call_summary_t::remove): Update.
4615 (dump_inline_summary): Update.
4616 (estimate_function_body_sizes): Update.
4617 (compute_inline_parameters): Update.
4618 (estimate_node_size_and_time): Update.
4619 (inline_merge_summary): Update.
4620 (inline_update_overall_summary): Update.
4621 (inline_read_section): Update.
4622 (inline_write_summary): Update.
4623 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4624 add account_size_time and reset member functions.
4625 (ipa_call_summary): Add reset function.
4626 * ipa-predicate.h (predicate::operator &): Constify.
4628 2017-05-22 Richard Biener <rguenther@suse.de>
4630 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4632 2017-05-19 Jason Merrill <jason@redhat.com>
4634 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4636 2017-05-19 Marek Polacek <polacek@redhat.com>
4638 PR sanitizer/80800
4639 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4640 TYPE_OVERFLOW_WRAPS checks.
4642 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4644 * tree-core.h (enum omp_clause_default_kind): Add
4645 "OMP_CLAUSE_DEFAULT_PRESENT".
4646 * tree-pretty-print.c (dump_omp_clause): Handle it.
4647 * gimplify.c (enum gimplify_omp_var_data): Add
4648 "GOVD_MAP_FORCE_PRESENT".
4649 (gimplify_adjust_omp_clauses_1): Map it to
4650 "GOMP_MAP_FORCE_PRESENT".
4651 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4653 * gimplify.c (oacc_default_clause): Clarify.
4655 2017-05-19 Nathan Sidwell <nathan@acm.org>
4657 LANG_HOOK_REGISTER_DUMPS
4658 * toplev.c (general_init): Call register dump lang hook.
4659 * doc/invoke.texi: Document -fdump-lang option family.
4660 * dumpfile.c (dump_files): Remove class dump here.
4661 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4662 * dumpfile.h (tree_dump_index): Remove TDI_class.
4663 * langhooks-def.h (lhd_register_dumps): Declare.
4664 (LANG_HOOKS_REGISTER_DUMPS): Define.
4665 (LANG_HOOKS_INITIALIZER): Add it.
4666 * langhooks.c (lhd_register_dumps): Define.
4667 * langhooks.h (struct lang_hooks): Add register_dumps.
4669 2017-05-19 Nathan Sidwell <nathan@acm.org>
4671 * context.h (context::set_passes): New.
4672 * context.c (context::context): Do not create pass manager.
4673 * toplev.c (general_init): Create pass manager here.
4675 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4677 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4678 use this splitter if two add or or instructions would also work for
4679 the constant we want to generate.
4681 2017-05-19 Richard Biener <rguenther@suse.de>
4683 PR build/80821
4684 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4685 predicate evaluation.
4687 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4689 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4690 add ctor.
4691 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4692 unsigned.
4694 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4696 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4697 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4698 (inline_edge_summary_vec): Turn into ...
4699 (ipa_call_summaries): ... this one.
4700 (redirect_to_unreachable, edge_set_predicate,
4701 evaluate_properties_for_edge, inline_summary_alloc,
4702 reset_ipa_call_summary, reset_inline_summary,
4703 inline_summary_t::duplicate): Update.
4704 (inline_edge_duplication_hook): Turn to ...
4705 (ipa_call_summary_t::duplicate): ... this one.
4706 (inline_edge_removal_hook): Turn to ...
4707 (ipa_call_summary_t::remove): ... this one.
4708 (dump_inline_edge_summary): Turn to ...
4709 (dump_ipa_call_summary): ... this one.
4710 (estimate_function_body_sizes): Update.
4711 (inline_update_callee_summaries): Update.
4712 (remap_edge_change_prob): Update.
4713 (remap_edge_summaries): Update.
4714 (inline_merge_summary): Update.
4715 (do_estimate_edge_time): Update.
4716 (inline_generate_summary): Update.
4717 (inline_read_section): Update.
4718 (inline_read_summary): Update.
4719 (inline_free_summary): Update.
4720 * ipa-inline.c (can_inline_edge_p): Update.
4721 (compute_inlined_call_time): Update.
4722 (want_inline_small_function_p): Update.
4723 (edge_badness): Update.
4724 (early_inliner): Update.
4725 * ipa-inline.h (inline_edge_summary): Turn to ...
4726 (ipa_call_summary): ... this one.
4727 (ipa_call_summary_t): New class.
4728 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4729 (ipa_call_summaries): New.
4730 (inline_edge_summary): Remove.
4731 (estimate_edge_growth): Update.
4732 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4733 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4734 * ipa-split.c (execute_split_functions): Update.
4735 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4737 2017-05-19 Richard Biener <rguenther@suse.de>
4739 PR middle-end/80764
4740 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4742 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4744 * config/rs6000/rs6000.c (struct machine_function): Add field
4745 fpr_is_wrapped_separately.
4746 (rs6000_get_separate_components): Use 64 components. Handle the
4747 new FPR components.
4748 (rs6000_components_for_bb): Handle the FPR components.
4749 (rs6000_emit_prologue_components): Handle the FPR components.
4750 (rs6000_emit_epilogue_components): Handle the FPR components.
4751 (rs6000_set_handled_components): Handle the FPR components.
4752 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4753 that are already separately shrink-wrapped.
4754 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4755 that are already separately shrink-wrapped.
4757 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4759 PR target/80510
4760 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4761 New predicate.
4763 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4764 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4765 cases where the register allocator uses a move and an offsettable
4766 memory operation to/from a FPR register on ISA 2.06/2.07.
4767 (define_peephole2 for Altivec d-form store): Likewise.
4769 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4771 PR target/80799
4772 * config/i386/mmx.md (*mov<mode>_internal): Enable
4773 alternatives 11, 12, 13 and 14 also for 32bit targets.
4774 Remove alternatives 15, 16, 17 and 18.
4775 * config/i386/sse.md (vec_concatv2di): Change
4776 alternative (!x, *y) to (x, ?!*Yn).
4778 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4780 * dumpfile.h (enum dump_kind): Remove stray comma.
4782 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4784 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4785 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4786 predicate::num_conditions
4787 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4788 (CHANGED): turn into predicate::changed.
4789 (agg_position_info): Move to ipa-predicate.h
4790 (add_condition, predicate::add_clause, predicate::operator &=,
4791 predicate::or_with, predicate::evaluate, predicate::probability,
4792 dump_condition, dump_clause, predicate::dump,
4793 predicate::remap_after_duplication, predicate::remap_after_inlining,
4794 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4795 (evaluate_conditions_for_known_args): Update.
4796 (set_cond_stmt_execution_predicate): Update.
4797 * ipa-inline.h: Include ipa-predicate.h
4798 (condition, inline_param_summary, conditions, agg_position_info,
4799 predicate): Move to ipa-predicate.h
4800 * ipa-predicate.c: New file.
4801 * ipa-predicate.h: New file.
4803 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4805 * final.c (leaf_function_p): Check we are not in a sequence.
4807 2017-05-18 Martin Liska <mliska@suse.cz>
4809 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4810 * dumpfile.c (dump_register): Use new enum dump_kind.
4811 (get_dump_file_name): Likewise.
4812 (dump_enable_all): Likewise.
4813 (dump_switch_p_1): Likewise.
4814 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4815 * dumpfile.h (enum dump_kind): New enum type.
4816 (struct dump_file_info): Create constructor and
4817 format fields and comments.
4818 * passes.c (pass_manager::register_one_dump_file):
4819 Use num dump_kind.
4820 * statistics.c (statistics_early_init): Likewise.
4821 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4822 TDF_TREE with TDF_SLIM.
4823 (gather_memory_references_ref): Likewise.
4825 2017-05-18 Martin Liska <mliska@suse.cz>
4827 * vec.h (struct vnull): Use it.
4829 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4831 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4832 (true_predicate, false_predicate, true_predicate_p,
4833 false_predicate_p): Remove.
4834 (single_cond_predicate, not_inlined_predicate): Turn to member function
4835 in ipa-inline.h
4836 (add_condition): Update.
4837 (add_clause): Turn to...
4838 (predicate::add_clause): ... this one; update; allow passing NULL
4839 as parameter.
4840 (and_predicates): Turn to ...
4841 (predicate::operator &=): ... this one.
4842 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4843 (or_predicates): Turn to ...
4844 (predicate::or_with): ... this one.
4845 (evaluate_predicate): Turn to ...
4846 (predicate::evaluate): ... this one.
4847 (predicate_probability): Turn to ...
4848 (predicate::probability): ... this one.
4849 (dump_condition): Update.
4850 (dump_predicate): Turn to ...
4851 (predicate::dump): ... this one.
4852 (account_size_time): Update.
4853 (edge_set_predicate): Update.
4854 (set_hint_predicate): UPdate.
4855 (evaluate_conditions_for_known_args): Update.
4856 (evaluate_properties_for_edge): Update.
4857 (remap_predicate_after_duplication): Turn to...
4858 (predicate::remap_after_duplication): ... this one.
4859 (remap_hint_predicate_after_duplication): Update.
4860 (inline_summary_t::duplicate): UPdate.
4861 (dump_inline_edge_summary): Update.
4862 (dump_inline_summary): Update.
4863 (set_cond_stmt_execution_predicate): Update.
4864 (set_switch_stmt_execution_predicate): Update.
4865 (compute_bb_predicates): Update.
4866 (will_be_nonconstant_expr_predicate): Update.
4867 (will_be_nonconstant_predicate): Update.
4868 (phi_result_unknown_predicate): Update.
4869 (predicate_for_phi_result): Update.
4870 (array_index_predicate): Update.
4871 (estimate_function_body_sizes): Update.
4872 (estimate_node_size_and_time): Update.
4873 (estimate_ipcp_clone_size_and_time): Update.
4874 (remap_predicate): Rename to ...
4875 (predicate::remap_after_inlining): ... this one.
4876 (remap_hint_predicate): Update.
4877 (inline_merge_summary): Update.
4878 (inline_update_overall_summary): Update.
4879 (estimate_size_after_inlining): Update.
4880 (read_predicate): Rename to ...
4881 (predicate::stream_in): ... this one.
4882 (read_inline_edge_summary): Update.
4883 (write_predicate): Rename to ...
4884 (predicate::stream_out): ... this one.
4885 (write_inline_edge_summary): Update.
4886 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4887 (clause_t): Turn to uint32_t
4888 (predicate): Turn to class; implement constructor and operators
4889 ==, !=, &
4890 (size_time_entry): Update.
4891 (inline_summary): Update.
4892 (inline_edge_summary): Update.
4894 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4896 * fold-const.c (fold_binary_loc): Move transformation...
4897 * match.pd (C - X CMP X): ... here.
4899 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
4901 * config/sparc/sparc.c (sparc_option_override): Set function
4902 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4903 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4904 latency to 1.
4905 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4906 latency to 2.
4907 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4909 2017-05-18 Marek Polacek <polacek@redhat.com>
4911 PR sanitizer/80797
4912 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4913 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4914 gimple_assign_load_p.
4916 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4918 PR middle-end/80692
4919 * real.c (do_compare): Give decimal_do_compare preference over
4920 comparing just the signs.
4922 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
4924 * doc/md.texi (Canonicalization of Instructions): Describe the
4925 canonical form of instructions that inherently set a condition
4926 code register.
4928 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
4930 PR middle-end/80775
4931 * tree-cfg.c: Move deletion of unreachable case statements to after
4932 the merging of consecutive case labels.
4934 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4936 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
4937 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
4938 restoring of callee-saved registers.
4940 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
4942 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
4943 * config/visium/visium.c (single_set_and_flags): Likewise.
4944 * config/visium/visium.md (Substitutions): Likewise.
4946 2017-05-17 Martin Liska <mliska@suse.cz>
4948 * cfg.c: Introduce dump_flags_t type and
4949 use it instead of int type.
4950 * cfg.h: Likewise.
4951 * cfghooks.c: Likewise.
4952 * cfghooks.h (struct cfg_hooks): Likewise.
4953 * cfgrtl.c: Likewise.
4954 * cfgrtl.h: Likewise.
4955 * cgraph.c (cgraph_node::get_body): Likewise.
4956 * coretypes.h: Likewise.
4957 * domwalk.c: Likewise.
4958 * domwalk.h: Likewise.
4959 * dumpfile.c (struct dump_option_value_info): Likewise.
4960 (dump_enable_all): Likewise.
4961 (dump_switch_p_1): Likewise.
4962 (opt_info_switch_p): Likewise.
4963 * dumpfile.h (enum tree_dump_index): Likewise.
4964 (struct dump_file_info): Likewise.
4965 * genemit.c: Likewise.
4966 * generic-match-head.c: Likewise.
4967 * gengtype.c (open_base_files): Likewise.
4968 * gimple-pretty-print.c: Likewise.
4969 * gimple-pretty-print.h: Likewise.
4970 * graph.c (print_graph_cfg): Likewise.
4971 * graphite-scop-detection.c (dot_all_sese): Likewise.
4972 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
4973 * loop-unroll.c (report_unroll): Likewise.
4974 * passes.c (pass_manager::register_one_dump_file): Likewise.
4975 * print-tree.c: Likewise.
4976 * statistics.c: Likewise.
4977 * tree-cfg.c: Likewise.
4978 * tree-cfg.h: Likewise.
4979 * tree-dfa.c: Likewise.
4980 * tree-dfa.h: Likewise.
4981 * tree-dump.c (dump_function): Likewise.
4982 * tree-dump.h (struct dump_info): Likewise.
4983 * tree-pretty-print.c: Likewise.
4984 * tree-pretty-print.h: Likewise.
4985 * tree-ssa-live.c: Likewise.
4986 * tree-ssa-live.h: Likewise.
4987 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4988 * tree-vect-loop.c: Likewise.
4989 * tree-vect-slp.c: Likewise.
4991 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
4992 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4994 PR tree-optimization/80457
4995 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
4996 of all arguments to a statement as scalar_to_vec operations.
4997 (vectorizable_call): Adjust call to vect_model_simple_cost for
4998 new parameter.
4999 (vectorizable_conversion): Likewise.
5000 (vectorizable_assignment): Likewise.
5001 (vectorizable_shift): Likewise.
5002 (vectorizable_operation): Likewise.
5003 (vectorizable_comparison): Likewise.
5004 (vect_is_simple_cond): Record the def types for operands.
5005 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5006 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5007 for statement argument count.
5009 2017-05-16 Carl Love <cel@us.ibm.com>
5011 * config/rs6000/rs6000-c: Add support for built-in functions
5012 vector unsigned long long vec_bperm (vector unsigned long long,
5013 vector unsigned char)
5014 vector signed long long vec_mule (vector signed int,
5015 vector signed int)
5016 vector unsigned long long vec_mule (vector unsigned int,
5017 vector unsigned int)
5018 vector signed long long vec_mulo (vector signed int,
5019 vector signed int)
5020 vector unsigned long long vec_mulo (vector unsigned int,
5021 vector unsigned int)
5022 vector signed char vec_sldw (vector signed char,
5023 vector signed char,
5024 const int)
5025 vector unsigned char vec_sldw (vector unsigned char,
5026 vector unsigned char,
5027 const int)
5028 vector signed short vec_sldw (vector signed short,
5029 vector signed short,
5030 const int)
5031 vector unsigned short vec_sldw (vector unsigned short,
5032 vector unsigned short,
5033 const int)
5034 vector signed int vec_sldw (vector signed int,
5035 vector signed int,
5036 const int)
5037 vector unsigned int vec_sldw (vector unsigned int,
5038 vector unsigned int,
5039 const int)
5040 vector signed long long vec_sldw (vector signed long long,
5041 vector signed long long,
5042 const int)
5043 vector unsigned long long vec_sldw (vector unsigned long long,
5044 vector unsigned long long,
5045 const int)
5046 * config/rs6000/rs6000-c: Add support for built-in functions
5047 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5048 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5049 * doc/extend.texi: Update the built-in documentation for the
5050 new built-in functions.
5052 2017-05-16 Marek Polacek <polacek@redhat.com>
5054 PR sanitizer/80536
5055 PR sanitizer/80386
5056 * tree.c (save_expr): Don't fold the expression.
5058 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5060 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5061 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5062 and (?*y,m). Update insn attributes.
5064 2017-05-16 Martin Liska <mliska@suse.cz>
5066 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5067 flags argument of print_gimple_stmt, print_gimple_expr,
5068 print_generic_stmt and print_generic_expr.
5069 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5070 * coretypes.h: Likewise.
5071 * except.c (dump_eh_tree): Likewise.
5072 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5073 * gimple-pretty-print.h: Likewise.
5074 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5075 (backprop::push_to_worklist): Likewise.
5076 (backprop::pop_from_worklist): Likewise.
5077 (backprop::process_use): Likewise.
5078 (backprop::intersect_uses): Likewise.
5079 (note_replacement): Likewise.
5080 * gimple-ssa-store-merging.c
5081 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5082 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5083 (pass_store_merging::execute): Likewise.
5084 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5085 (ssa_base_cand_dump_callback): Likewise.
5086 (dump_incr_vec): Likewise.
5087 (replace_refs): Likewise.
5088 (replace_mult_candidate): Likewise.
5089 (create_add_on_incoming_edge): Likewise.
5090 (create_phi_basis): Likewise.
5091 (insert_initializers): Likewise.
5092 (all_phi_incrs_profitable): Likewise.
5093 (introduce_cast_before_cand): Likewise.
5094 (replace_one_candidate): Likewise.
5095 * gimplify.c (gimplify_expr): Likewise.
5096 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5097 (set_rename): Likewise.
5098 (rename_uses): Likewise.
5099 (copy_loop_phi_nodes): Likewise.
5100 (add_close_phis_to_merge_points): Likewise.
5101 (copy_loop_close_phi_args): Likewise.
5102 (copy_cond_phi_args): Likewise.
5103 (graphite_copy_stmts_from_block): Likewise.
5104 (translate_pending_phi_nodes): Likewise.
5105 * graphite-poly.c (print_pdr): Likewise.
5106 (dump_gbb_cases): Likewise.
5107 (dump_gbb_conditions): Likewise.
5108 (print_scop_params): Likewise.
5109 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5110 (build_cross_bb_scalars_use): Likewise.
5111 (gather_bbs::before_dom_children): Likewise.
5112 * hsa-dump.c (dump_hsa_immed): Likewise.
5113 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5114 (get_replacement_map): Likewise.
5115 * ipa-inline-analysis.c (dump_condition): Likewise.
5116 (estimate_function_body_sizes): Likewise.
5117 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5118 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5119 * ipa-prop.c (ipa_dump_param): Likewise.
5120 (ipa_print_node_jump_functions_for_edge): Likewise.
5121 (ipa_modify_call_arguments): Likewise.
5122 (ipa_modify_expr): Likewise.
5123 (ipa_dump_param_adjustments): Likewise.
5124 (ipa_dump_agg_replacement_values): Likewise.
5125 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5126 * ipa-pure-const.c (check_stmt): Likewise.
5127 (pass_nothrow::execute): Likewise.
5128 * ipa-split.c (execute_split_functions): Likewise.
5129 * omp-offload.c (dump_oacc_loop_part): Likewise.
5130 (dump_oacc_loop): Likewise.
5131 * trans-mem.c (tm_log_emit): Likewise.
5132 (tm_memopt_accumulate_memops): Likewise.
5133 (dump_tm_memopt_set): Likewise.
5134 (dump_tm_memopt_transform): Likewise.
5135 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5136 (print_loop): Likewise.
5137 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5138 (chkp_gather_checks_info): Likewise.
5139 (chkp_get_check_result): Likewise.
5140 (chkp_remove_check_if_pass): Likewise.
5141 (chkp_use_outer_bounds_if_possible): Likewise.
5142 (chkp_reduce_bounds_lifetime): Likewise.
5143 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5144 (chkp_mark_completed_bounds): Likewise.
5145 (chkp_register_incomplete_bounds): Likewise.
5146 (chkp_mark_invalid_bounds): Likewise.
5147 (chkp_maybe_copy_and_register_bounds): Likewise.
5148 (chkp_build_returned_bound): Likewise.
5149 (chkp_get_bound_for_parm): Likewise.
5150 (chkp_build_bndldx): Likewise.
5151 (chkp_get_bounds_by_definition): Likewise.
5152 (chkp_generate_extern_var_bounds): Likewise.
5153 (chkp_get_bounds_for_decl_addr): Likewise.
5154 * tree-chrec.c (chrec_apply): Likewise.
5155 * tree-data-ref.c (dump_data_reference): Likewise.
5156 (dump_subscript): Likewise.
5157 (dump_data_dependence_relation): Likewise.
5158 (analyze_overlapping_iterations): Likewise.
5159 * tree-inline.c (expand_call_inline): Likewise.
5160 (tree_function_versioning): Likewise.
5161 * tree-into-ssa.c (dump_defs_stack): Likewise.
5162 (dump_currdefs): Likewise.
5163 (dump_names_replaced_by): Likewise.
5164 (dump_update_ssa): Likewise.
5165 (update_ssa): Likewise.
5166 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5167 * tree-parloops.c (build_new_reduction): Likewise.
5168 (try_create_reduction_list): Likewise.
5169 (ref_conflicts_with_region): Likewise.
5170 (oacc_entry_exit_ok_1): Likewise.
5171 (oacc_entry_exit_single_gang): Likewise.
5172 * tree-pretty-print.h: Likewise.
5173 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5174 (get_scalar_evolution): Likewise.
5175 (add_to_evolution): Likewise.
5176 (get_loop_exit_condition): Likewise.
5177 (analyze_evolution_in_loop): Likewise.
5178 (analyze_initial_condition): Likewise.
5179 (analyze_scalar_evolution): Likewise.
5180 (instantiate_scev): Likewise.
5181 (number_of_latch_executions): Likewise.
5182 (gather_chrec_stats): Likewise.
5183 (final_value_replacement_loop): Likewise.
5184 (scev_const_prop): Likewise.
5185 * tree-sra.c (dump_access): Likewise.
5186 (disqualify_candidate): Likewise.
5187 (create_access): Likewise.
5188 (reject): Likewise.
5189 (maybe_add_sra_candidate): Likewise.
5190 (create_access_replacement): Likewise.
5191 (analyze_access_subtree): Likewise.
5192 (analyze_all_variable_accesses): Likewise.
5193 (sra_modify_assign): Likewise.
5194 (initialize_constant_pool_replacements): Likewise.
5195 (find_param_candidates): Likewise.
5196 (decide_one_param_reduction): Likewise.
5197 (replace_removed_params_ssa_names): Likewise.
5198 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5199 * tree-ssa-copy.c (dump_copy_of): Likewise.
5200 (copy_prop_visit_cond_stmt): Likewise.
5201 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5202 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5203 (record_equivalences_from_stmt): Likewise.
5204 * tree-ssa-dse.c (compute_trims): Likewise.
5205 (delete_dead_call): Likewise.
5206 (delete_dead_assignment): Likewise.
5207 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5208 (forward_propagate_into_cond): Likewise.
5209 (pass_forwprop::execute): Likewise.
5210 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5211 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5212 Likewise.
5213 (move_computations_worker): Likewise.
5214 (execute_sm): Likewise.
5215 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5216 (remove_exits_and_undefined_stmts): Likewise.
5217 (remove_redundant_iv_tests): Likewise.
5218 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5219 (adjust_iv_update_pos): Likewise.
5220 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5221 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5222 (value_replacement): Likewise.
5223 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5224 * tree-ssa-pre.c (print_pre_expr): Likewise.
5225 (get_representative_for): Likewise.
5226 (create_expression_by_pieces): Likewise.
5227 (insert_into_preds_of_block): Likewise.
5228 (eliminate_insert): Likewise.
5229 (eliminate_dom_walker::before_dom_children): Likewise.
5230 (eliminate): Likewise.
5231 (remove_dead_inserted_code): Likewise.
5232 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5233 * tree-ssa-reassoc.c (get_rank): Likewise.
5234 (eliminate_duplicate_pair): Likewise.
5235 (eliminate_plus_minus_pair): Likewise.
5236 (eliminate_not_pairs): Likewise.
5237 (undistribute_ops_list): Likewise.
5238 (eliminate_redundant_comparison): Likewise.
5239 (update_range_test): Likewise.
5240 (optimize_range_tests_var_bound): Likewise.
5241 (optimize_vec_cond_expr): Likewise.
5242 (rewrite_expr_tree): Likewise.
5243 (rewrite_expr_tree_parallel): Likewise.
5244 (linearize_expr): Likewise.
5245 (break_up_subtract): Likewise.
5246 (linearize_expr_tree): Likewise.
5247 (attempt_builtin_powi): Likewise.
5248 (attempt_builtin_copysign): Likewise.
5249 (transform_stmt_to_copy): Likewise.
5250 (transform_stmt_to_multiply): Likewise.
5251 (dump_ops_vector): Likewise.
5252 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5253 (print_scc): Likewise.
5254 (set_ssa_val_to): Likewise.
5255 (visit_reference_op_store): Likewise.
5256 (visit_use): Likewise.
5257 (sccvn_dom_walker::before_dom_children): Likewise.
5258 (run_scc_vn): Likewise.
5259 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5260 Likewise.
5261 (expr_hash_elt::print): Likewise.
5262 (const_and_copies::pop_to_marker): Likewise.
5263 (const_and_copies::record_const_or_copy_raw): Likewise.
5264 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5265 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5266 (dump_predicates): Likewise.
5267 (find_uninit_use): Likewise.
5268 (warn_uninitialized_phi): Likewise.
5269 (pass_late_warn_uninitialized::execute): Likewise.
5270 * tree-ssa.c (verify_vssa): Likewise.
5271 (verify_ssa): Likewise.
5272 (maybe_optimize_var): Likewise.
5273 * tree-vrp.c (dump_value_range): Likewise.
5274 (dump_all_value_ranges): Likewise.
5275 (dump_asserts_for): Likewise.
5276 (register_edge_assert_for_2): Likewise.
5277 (vrp_visit_cond_stmt): Likewise.
5278 (vrp_visit_switch_stmt): Likewise.
5279 (vrp_visit_stmt): Likewise.
5280 (vrp_visit_phi_node): Likewise.
5281 (simplify_cond_using_ranges_1): Likewise.
5282 (fold_predicate_in): Likewise.
5283 (evrp_dom_walker::before_dom_children): Likewise.
5284 (evrp_dom_walker::push_value_range): Likewise.
5285 (evrp_dom_walker::pop_value_range): Likewise.
5286 (execute_early_vrp): Likewise.
5288 2017-05-16 Richard Biener <rguenther@suse.de>
5290 * dwarf2out.c (loc_list_from_tree_1): Do not create
5291 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5293 2017-05-16 Richard Biener <rguenther@suse.de>
5295 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5296 just generated.
5297 (note_variable_value_in_expr): If we resolved the decl ref
5298 do not push to the stack.
5300 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5302 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5303 operations in fast-math mode.
5304 (vaddq_f16): Likewise.
5305 (vmul_f16): Likewise.
5306 (vmulq_f16): Likewise.
5307 (vsub_f16): Likewise.
5308 (vsubq_f16): Likewise.
5309 * config/arm/neon.md (add<mode>3): New.
5310 (sub<mode>3): New.
5311 (fma:<VH:mode>3): New. Also remove outdated comment.
5312 (mul<mode>3): New.
5314 2017-05-16 Martin Liska <mliska@suse.cz>
5316 PR ipa/79849.
5317 PR ipa/79850.
5318 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5319 (odr_types_equivalent_p): Likewise.
5321 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5323 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5325 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5327 PR target/80425
5328 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5329 non-interunit SSE move alternatives with '?'.
5330 (zero-extendsidi peephole2): New peephole to skip intermediate
5331 general register in SSE zero-extend sequence.
5333 2017-05-15 Jeff Law <law@redhat.com>
5335 * reorg.c (relax_delay_slots): Create a new variable to hold
5336 the temporary target rather than clobbering TARGET_LABEL.
5338 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5339 missing argument to extract_bit_field call.
5340 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5342 2017-05-15 Martin Liska <mliska@suse.cz>
5344 PR driver/31468
5345 * gcc.c (process_command): Do not allow empty argument of -o option.
5347 2017-05-15 Renlin Li <renlin.li@arm.com>
5349 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5350 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5351 * config/aarch64/constraints.md (Usf): Add long call check.
5352 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5353 (call_value): Likewise.
5354 (sibcall): Likewise.
5355 (sibcall_value): Likewise.
5356 (call_insn): New.
5357 (call_value_insn): New.
5358 (sibcall_insn): Update rtx pattern.
5359 (sibcall_value_insn): Likewise.
5360 (call_internal): Remove.
5361 (call_value_internal): Likewise.
5362 (sibcall_internal): Likewise.
5363 (sibcall_value_internal): Likewise.
5364 (call_reg): Likewise.
5365 (call_symbol): Likewise.
5366 (call_value_reg): Likewise.
5367 (call_value_symbol): Likewise.
5369 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5371 PR target/80600
5372 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5374 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5376 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5377 compatible with CCGOCmode and with CCZmode.
5379 2017-05-14 Martin Sebor <msebor@redhat.com>
5381 PR middle-end/77671
5382 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5383 (gimple_fold_builtin_snprintf): Same.
5384 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5385 (gimple_fold_builtin_snprintf): Same.
5386 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5387 of character types.
5388 (is_call_safe): New function.
5389 (try_substitute_return_value): Call it.
5390 (try_simplify_call): New function.
5391 (pass_sprintf_length::handle_gimple_call): Call it.
5393 2017-05-14 Martin Sebor <msebor@redhat.com>
5395 PR middle-end/80669
5396 * builtins.c (expand_builtin_stpncpy): Simplify.
5398 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5400 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5401 * config/i386/i386.h
5402 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5403 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5404 (struct machine_function): Add new members call_ms2sysv,
5405 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5406 (struct machine_frame_state): New fields sp_realigned and
5407 sp_realigned_offset.
5408 * config/i386/i386.c
5409 (enum xlogue_stub): New enum.
5410 (enum xlogue_stub_sets): New enum.
5411 (class xlogue_layout): New class.
5412 (struct ix86_frame): New fields stack_realign_allocate_offset,
5413 stack_realign_offset and outlined_save_offset. Modify comments to
5414 detail stack layout when using out-of-line stubs.
5415 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5416 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5417 -mcall-ms2sysv-xlogues.
5418 (stub_managed_regs): New static variable.
5419 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5420 registers managed by out-of-line stub.
5421 (disable_call_ms2sysv_xlogues): New function.
5422 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5423 m->call_ms2sysv when appropriate and compute frame layout for
5424 out-of-line stubs.
5425 (sp_valid_at, fp_valid_at): New inline functions.
5426 (choose_basereg): New function.
5427 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5428 all callers.
5429 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5430 Use align parameter of choose_baseaddr to generated aligned SSE movs
5431 when possible.
5432 (pro_epilogue_adjust_stack): Modify to track
5433 machine_frame_state::sp_realigned.
5434 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5435 (ix86_nsaved_sseregs): Likewise.
5436 (ix86_emit_save_regs): Likewise.
5437 (ix86_emit_save_regs_using_mov): Likewise.
5438 (ix86_emit_save_sse_regs_using_mov): Likewise.
5439 (get_scratch_register_on_entry): Likewise.
5440 (gen_frame_set): New function.
5441 (gen_frame_load): Likewise.
5442 (gen_frame_store): Likewise.
5443 (emit_outlined_ms2sysv_save): Likewise.
5444 (emit_outlined_ms2sysv_restore): Likewise.
5445 (ix86_expand_prologue): Modify stack re-alignment code and call
5446 emit_outlined_ms2sysv_save when appropriate.
5447 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5448 parameter rtx_insn *insn, which allows the function to be used to only
5449 generate the notes.
5450 (ix86_expand_epilogue): Modify validity checks of frame and stack
5451 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5452 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5453 * config/i386/predicates.md
5454 (save_multiple): New predicate.
5455 (restore_multiple): Likewise.
5456 * config/i386/sse.md
5457 (save_multiple<mode>): New pattern.
5458 (save_multiple_realign<mode>): Likewise.
5459 (restore_multiple<mode>): Likewise.
5460 (restore_multiple_and_return<mode>): Likewise.
5461 (restore_multiple_leave_return<mode>): Likewise.
5462 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5464 2017-05-14 Julia Koval <julia.koval@intel.com>
5466 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5467 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5468 (__builtin_ia32_xsetbv): New builtins.
5469 * config/i386/i386.c (ix86_expand_special_args_builtin):
5470 Process new types.
5471 (ix86_expand_builtin): Special expand for new intrinsics.
5472 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5473 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5474 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5476 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5478 * cfganal.c (inverted_post_order_compute): Change argument type
5479 to vec *.
5480 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5481 * df-core.c (rest_of_handle_df_initialize): Adjust.
5482 (rest_of_handle_df_finish): Likewise.
5483 (df_analyze_1): Likewise.
5484 (df_analyze): Likewise.
5485 (loop_inverted_post_order_compute): Change argument to be a vec *.
5486 (df_analyze_loop): Adjust.
5487 (df_get_n_blocks): Likewise.
5488 (df_get_postorder): Likewise.
5489 * df.h (struct df_d): Change field to be a vec.
5490 * lcm.c (compute_laterin): Adjust.
5491 (compute_available): Likewise.
5492 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5493 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5494 * tree-ssa-pre.c (compute_antic): Likewise.
5496 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5498 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5499 (depth_first_search::depth_first_search): Change structure init
5500 function to this constructor.
5501 (depth_first_search::add_bb): Rename function to this member.
5502 (depth_first_search::execute): Likewise.
5503 (flow_dfs_compute_reverse_finish): Adjust.
5505 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5507 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5508 (longest_simple_path): Likewise.
5509 * shrink-wrap.c (spread_components): Likewise.
5510 (disqualify_problematic_components): Likewise.
5511 (emit_common_heads_for_components): Likewise.
5512 (emit_common_tails_for_components): Likewise.
5513 (insert_prologue_epilogue_for_components): Likewise.
5515 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5517 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5518 auto_sbitmap.
5520 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5522 * df-core.c (df_set_blocks): Start using auto_bitmap.
5523 (df_compact_blocks): Likewise.
5524 * df-problems.c (df_rd_confluence_n): Likewise.
5525 * df-scan.c (df_insn_rescan_all): Likewise.
5526 (df_process_deferred_rescans): Likewise.
5527 (df_update_entry_block_defs): Likewise.
5528 (df_update_exit_block_uses): Likewise.
5529 (df_entry_block_bitmap_verify): Likewise.
5530 (df_exit_block_bitmap_verify): Likewise.
5531 (df_scan_verify): Likewise.
5532 * lra-constraints.c (lra_constraints): Likewise.
5533 (undo_optional_reloads): Likewise.
5534 (lra_undo_inheritance): Likewise.
5535 * lra-remat.c (calculate_gen_cands): Likewise.
5536 (do_remat): Likewise.
5537 * lra-spills.c (assign_spill_hard_regs): Likewise.
5538 (spill_pseudos): Likewise.
5539 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5540 (bitmap_set_subtract_values): Likewise.
5542 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5544 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5545 management with auto_bitmap.
5546 (fix_inter_tick): Likewise.
5547 (fix_recovery_deps): Likewise.
5548 * ira.c (add_store_equivs): Likewise.
5549 (find_moveable_pseudos): Likewise.
5550 (split_live_ranges_for_shrink_wrap): Likewise.
5551 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5552 (rtx_reuse_manager::seen_def_p): Likewise.
5553 (rtx_reuse_manager::set_seen_def): Likewise.
5554 * print-rtl.h (class rtx_reuse_manager): Likewise.
5556 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5558 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5559 lifetime.
5560 (migrate_btr_def): Likewise.
5561 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5562 * df-core.c (loop_post_order_compute): Likewise.
5563 (loop_inverted_post_order_compute): Likewise.
5564 * hsa-common.h: Likewise.
5565 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5566 * init-regs.c (initialize_uninitialized_regs): Likewise.
5567 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5568 (inline_small_functions): Likewise.
5569 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5570 * ira.c (combine_and_move_insns): Likewise.
5571 (build_insn_chain): Likewise.
5572 * loop-invariant.c (find_invariants): Likewise.
5573 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5574 * predict.c (tree_predict_by_opcode): Likewise.
5575 (predict_paths_leading_to): Likewise.
5576 (predict_paths_leading_to_edge): Likewise.
5577 (estimate_loops_at_level): Likewise.
5578 (estimate_loops): Likewise.
5579 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5580 (spread_components): Likewise.
5581 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5582 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5583 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5584 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5585 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5586 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5587 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5588 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5589 (mark_threaded_blocks): Likewise.
5590 (thread_through_all_blocks): Likewise.
5591 * tree-ssa.c (verify_ssa): Likewise.
5592 (execute_update_addresses_taken): Likewise.
5593 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5595 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5597 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5598 auto_vec.
5599 (post_order_compute): Likewise.
5600 (inverted_post_order_compute): Likewise.
5601 (pre_and_rev_post_order_compute_fn): Likewise.
5603 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5605 * genrecog.c (int_set::int_set): Explicitly construct our
5606 auto_vec base class.
5607 * vec.h (auto_vec::auto_vec): New constructor.
5609 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5611 * bitmap.h (class auto_bitmap): New constructor taking
5612 bitmap_obstack * argument.
5614 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5616 * bitmap.h (class auto_bitmap): Change type of m_bits to
5617 bitmap_head, and adjust ctor / dtor and member operators.
5619 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5621 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5622 when returned register mode doesn't match original mode.
5624 2017-05-12 Jeff Law <law@redhat.com>
5625 Jakub Jelinek <jakub@redhat.com>
5627 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5628 we look for cc setter after the compare-elim changes.
5629 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5630 within the vector to match what compare-elim now expects.
5631 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5632 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5634 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5635 after the compare-elim changes.
5636 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5637 the vector to match what compare-elim now expects.
5638 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5639 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5640 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5641 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5642 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5644 * config/visium/visium.c (single_set_and_flags): Fix where
5645 we look for cc setter after the compare-elim changes.
5646 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5647 with the vector to match what compare-elim now expects.
5648 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5649 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5650 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5651 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5652 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5653 (neg<mode>2_insn_set_overflow): Likewise.
5655 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5657 PR middle-end/79794
5658 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5659 maybe_expand_insn call, set ops[0].target. If still set after call,
5660 set alt_rtl. Add extra arg to recursive calls.
5661 (extract_bit_field): Add alt_rtl argument. Pass to
5662 extract_bit_field.
5663 * expmed.h (extract_bit_field): Fix prototype.
5664 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5665 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5666 to extract_bit_field_calls.
5667 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5668 Pass alt_rtl to extract_bit_field calls.
5669 * calls.c (store_unaligned_arguments_into_psuedos)
5670 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5671 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5672 gen_reg_rtx.
5673 * optabs.h (struct expand_operand): Add target bitfield.
5675 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5677 * compare-elim.c (try_eliminate_compare): Canonicalize
5678 operation with embedded compare to
5679 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5680 (set (reg) (operation)].
5682 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5684 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5686 PR target/80723
5687 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5688 cost of adding a carry flag for ADC instruction.
5689 [case MINUS]: Ignore the cost of subtracting a carry flag
5690 for SBB instruction.
5692 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5694 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5695 and x86intrin.h
5696 * config/rs6000/bmiintrin.h: New file.
5697 * config/rs6000/bmi2intrin.h: New file.
5698 * config/rs6000/x86intrin.h: New file.
5700 2017-05-12 Jeff Law <law@redhat.com>
5702 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5703 markers.
5705 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5707 PR middle-end/80707
5708 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5710 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5712 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5713 early expansion of vector divide builtins.
5714 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5715 builtins identified as having unsigned arguments.
5717 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5719 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5720 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5721 expansion of vector logical operations (and, andc, or, xor,
5722 nor, orc, nand).
5724 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5726 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5727 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5729 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5731 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5732 early GIMPLE expansion of vector multiplies.
5734 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5736 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5737 TARGET_HAVE_MOVT conditional.
5738 (movt splitter): Likewise.
5740 2017-05-12 Richard Biener <rguenther@suse.de>
5742 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5743 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5744 Fold all stmts not inplace.
5746 2017-05-12 Richard Biener <rguenther@suse.de>
5748 PR tree-optimization/80713
5749 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5750 inserted_exprs bit for not removed stmts.
5752 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5754 PR middle-end/69921
5755 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5756 parallelized" attribute for parallelized OpenACC kernels.
5757 * omp-offload.c (execute_oacc_device_lower): Use it.
5759 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5760 Set "oacc kernels" attribute.
5761 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5762 parameter. Adjust all users.
5763 (oacc_fn_attrib_kernels_p): Remove function.
5764 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5765 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5766 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5767 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5768 assert "oacc kernels" attribute is set.
5770 2017-05-11 Carl Love <cel@us.ibm.com>
5772 * config/rs6000/rs6000-c: Add support for built-in functions
5773 vector unsigned char vec_popcnt (vector signed char)
5774 vector unsigned char vec_popcnt (vector unsigned char)
5775 vector unsigned short vec_popcnt (vector signed short)
5776 vector unsigned short vec_popcnt (vector unsigned short)
5777 vector unsigned int vec_popcnt (vector signed int)
5778 vector unsigned int vec_popcnt (vector unsigned int)
5779 vector unsigned long long vec_popcnt (vector signed long long)
5780 vector unsigned long long vec_popcnt (vector unsigned long long)
5781 vector signed long long vec_slo (vector signed long long,
5782 vector signed char)
5783 vector signed long long vec_slo (vector signed long long,
5784 vector unsigned char)
5785 vector unsigned long long vec_slo (vector unsigned long long,
5786 vector signed char)
5787 vector unsigned long long vec_slo (vector unsigned long long,
5788 vector unsigned char)
5789 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5790 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5791 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5792 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5793 * doc/extend.texi: Update the built-in documentation file for the
5794 new built-in functions.
5796 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5798 * attribs.h (sorted_attr_string): Move machine independent
5799 functions for target clone support from the i386 port to common
5800 code. Rename ix86_function_versions to common_function_versions.
5801 Rename make_name to make_unique_name.
5802 (common_function_versions): Likewise.
5803 (make_unique_name): Likewise.
5804 (make_dispatcher_decl): Likewise.
5805 (is_function_default_version): Likewise.
5806 * attribs.c (attr_strcmp): Likewise.
5807 (sorted_attr_string): Likewise.
5808 (common_function_versions): Likewise.
5809 (make_unique_name): Likewise.
5810 (make_dispatcher_decl): Likewise.
5811 (is_function_default_version): Likewise.
5812 * config/i386/i386.c (attr_strcmp): Likewise.
5813 (sorted_attr_string): Likewise.
5814 (ix86_function_versions): Likewise.
5815 (make_name): Likewise.
5816 (make_dispatcher_decl): Likewise.
5817 (is_function_default_version): Likewise.
5818 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5820 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5822 PR target/80695
5823 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5824 Account for direct move costs for vec_construct of integer
5825 vectors.
5827 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5829 PR target/80706
5830 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5831 (UNSPEC_STX_ATOMIC): Ditto.
5832 (loaddi_via_sse): New insn.
5833 (storedi_via_sse): Ditto.
5834 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5835 Update corresponding peephole2 patterns.
5836 (atomic_storedi_fpu): Ditto.
5838 2017-05-11 Julia Koval <julia.koval@intel.com>
5840 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5841 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5842 New intrinsics.
5843 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5844 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5845 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5847 2017-05-11 Nathan Sidwell <nathan@acm.org>
5849 * graphite-poly.c: Include dumpfile.h.
5851 * dumpfle.h (dump_function): Declare here ...
5852 * tree-dump.h (dump_function): ... not here.
5853 * dumpfile.c: #include tree-cfg.h.
5854 (dump_function): Move here from ...
5855 * tree-dump.c (dump_function): ... here.
5856 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5857 * graphite-poly.c: Don't include tree-dump.h.
5858 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5859 * print-tree.c: Likewise.
5860 * stor-layout.c: Likewise.
5861 * tree-nested.c: Likewise.
5863 * dumpfile.c (dump_start): Use TDF_FLAGS.
5864 (dump_enable_all): Fix TDF_KIND check thinko.
5866 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5868 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5869 array entries to represent two legal parameterizations of the
5870 overloaded __builtin_cmpb function, as represented by the
5871 P6_OV_BUILTIN_CMPB constant.
5872 (altivec_resolve_overloaded_builtin): Add special case handling
5873 for the __builtin_cmpb function, as represented by the
5874 P6_OV_BUILTIN_CMPB constant.
5875 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5876 (BU_P6_64BIT_2): New macro.
5877 (BU_P6_OVERLOAD_2): New macro
5878 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5879 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5880 (CMPB): Add overload support to represent both 32-bit and 64-bit
5881 compare-bytes function.
5882 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5883 support for TARGET_CMPB.
5884 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5885 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5886 documentation of the __builtin_cmpb overloaded built-in function.
5888 2017-05-11 Richard Biener <rguenther@suse.de>
5890 PR tree-optimization/80705
5891 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5892 bases are not vectorizable.
5894 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5896 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5897 when counting register pressure.
5899 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5901 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
5902 (iv_ca_more_deps): Renamed to ...
5903 (iv_ca_compare_deps): ... this.
5904 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5906 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5908 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5909 to ...
5910 (determine_group_iv_costs): ... here.
5911 (find_inv_vars_cb): Record inv var if it's not recorded before.
5913 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5915 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5916 (get_shiftadd_cost): Ditto.
5918 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5920 * tree-ssa-address.c: Include header file.
5921 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
5922 address.
5923 (add_to_parts): Refactor.
5924 (addr_to_parts): New parameter. Update use of move_hint_to_base.
5925 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
5926 in new order.
5928 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5930 PR tree-optimization/53090
5931 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
5932 COMP_IV_EXPR_2.
5933 (extract_cond_operands): Detect condition with IV on both sides
5934 and return COMP_IV_EXPR_2.
5935 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
5936 (rewrite_use_compare): Simplify by removing call to function
5937 extract_cond_operands.
5939 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5941 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
5942 (extract_cond_operands): Detect condition comparing against non-
5943 invariant bound and return appropriate enum value.
5944 (find_interesting_uses_cond): Update use of extract_cond_operands.
5945 Handle its return value accordingly.
5946 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
5948 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5950 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
5951 nonlinear iv_use computation in loop invariant sensitive way.
5953 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5955 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
5956 (find_iv_candidates): Call relate_compare_use_with_all_cands.
5958 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5960 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
5961 (dump_cand): Support iv_cand.inv_exprs.
5962 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
5963 for candidates.
5964 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
5965 iv_cand.inv_exprs.
5967 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5969 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
5970 from ...
5971 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
5972 as local function. Include necessary header files.
5973 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
5975 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5977 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
5979 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5981 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
5982 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
5983 RSHIFT_EXPR and BIT_NOT_EXPR.
5985 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5987 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
5988 (adjust_setup_cost): New parameter supporting round up adjustment.
5989 (struct address_cost_data): Delete.
5990 (force_expr_to_var_cost): Don't bound cost with spill_cost.
5991 (split_address_cost, ptr_difference_cost): Delete.
5992 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
5993 (struct ainc_cost_data): New struct.
5994 (get_address_cost_ainc): New function.
5995 (get_address_cost, get_computation_cost): Reimplement.
5996 (determine_group_iv_cost_address): Record inv_expr for all uses of
5997 a group.
5998 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
5999 (iv_ca_has_deps): Reimplemented to ...
6000 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6001 than OLD_CP.
6002 (iv_ca_extend): Call iv_ca_more_deps.
6004 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6006 * tree-ssa-address.c (struct mem_address): Move to header file.
6007 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6008 * tree-ssa-address.h (struct mem_address): Move from C file.
6009 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6011 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6013 * tree-affine.h (aff_combination_type): New interface.
6014 (aff_combination_zero_p): Remove static.
6015 (aff_combination_const_p): New interface.
6016 (aff_combination_singleton_var_p): New interfaces.
6018 2017-05-11 Richard Biener <rguenther@suse.de>
6020 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6021 Skip unreachable blocks and destinations.
6022 (eliminate): Move stmt removal and fixup ...
6023 (fini_eliminate): ... here. Skip inserted exprs.
6024 (pass_pre::execute): Move fini_pre after fini_eliminate.
6025 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6026 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6027 PRE to get rid of dead code that has invalid SSA form and
6028 split critical edges again.
6030 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6032 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6034 2017-05-11 Richard Biener <rguenther@suse.de>
6036 * passes.c (execute_function_todo): Verify loops if they are
6037 said to be up-to-date.
6038 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6039 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6041 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6043 PR target/80090
6044 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6045 handle calling assemble_external ourself.
6047 PR target/79027
6048 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6049 modes with zero size. Enhance comment.
6051 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6053 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6054 built-ins for vec_xl and vec_xst with short and char pointer
6055 arguments.
6057 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6059 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6060 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6061 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6062 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6063 (_mm_maskz_min_round_ss): New intrinsics.
6064 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6065 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6066 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6067 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6068 (__builtin_ia32_minss_mask_round): New builtins.
6069 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6070 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6071 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6072 Rename to ...
6073 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6074 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6075 Change to ...
6076 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6077 ... this.
6079 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6081 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6082 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6083 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6084 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6085 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6086 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6087 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6088 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6089 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6090 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6091 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6092 (__builtin_ia32_mulss_mask_round): New builtins.
6093 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6094 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6095 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6096 Rename to ...
6097 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6098 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6099 Change to ...
6100 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6101 ... this.
6103 2017-05-10 Julia Koval <julia.koval@intel.com>
6105 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6106 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6107 (_mm256_setr_m128i): New intrinsics.
6109 2017-05-10 Julia Koval <julia.koval@intel.com>
6111 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6112 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6113 (_mm_maskz_rcp14_ss): New intrinsics.
6114 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6115 (__builtin_ia32_rcp14ss_mask): New builtins.
6116 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6118 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6120 PR tree-optimization/51513
6121 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6122 (assert_unreachable_fallthru_edge_p): Use it.
6123 (group_case_labels_stmt): Likewise.
6124 * tree-cfg.h: Prototype it.
6125 * stmt.c: Include cfghooks.h and tree-cfg.h.
6126 (emit_case_dispatch_table) <gap_label>: New local variable.
6127 Use it to fill dispatch table gaps.
6128 Test for default_label before updating probabilities.
6129 (expand_case) <default_label>: Remove unneeded initialization.
6130 Test for unreachable default case statement and remove its edge.
6131 Set default_label accordingly.
6132 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6134 2017-05-10 Carl Love <cel@us.ibm.com>
6136 * config/rs6000/rs6000-c: Add support for built-in functions
6137 vector signed char vec_neg (vector signed char)
6138 vector signed short int vec_neg (vector short int)
6139 vector signed int vec_neg (vector signed int)
6140 vector signed long long vec_neg (vector signed long long)
6141 vector float vec_neg (vector float)
6142 vector double vec_neg (vector double)
6143 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6144 overload.
6145 * config/rs6000/altivec.h: Add define for vec_neg
6146 * doc/extend.texi: Update the built-in documentation for the
6147 new built-in functions.
6149 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6151 PR tree-optimization/77644
6152 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6154 2017-05-10 Nathan Sidwell <nathan@acm.org>
6156 * dumpfile.h (TDI_lang_all): New.
6157 (TDF_KIND): New. Renumber others
6158 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6159 than bits.
6160 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6161 lang-all.
6162 (get_dump_file_name): Adjust suffix generation.
6163 (dump_enable_all): Use TDF_KIND.
6164 * doc/invoke.texi (-fdump-lang-all): Document.
6166 * dumpfile.h: Tabify.
6168 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6170 PR target/80671
6171 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6172 Move member access before delete.
6174 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6176 * tree-inline.c (expand_call_inline): Split block at stmt
6177 before the call.
6179 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6181 PR target/68163
6182 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6183 are now unused after splitting mov{sf,sd}_hardfloat.
6184 (f32_lr2): Likewise.
6185 (f32_lm): Likewise.
6186 (f32_lm2): Likewise.
6187 (f32_li): Likewise.
6188 (f32_li2): Likewise.
6189 (f32_lv): Likewise.
6190 (f32_sr): Likewise.
6191 (f32_sr2): Likewise.
6192 (f32_sm): Likewise.
6193 (f32_sm2): Likewise.
6194 (f32_si): Likewise.
6195 (f32_si2): Likewise.
6196 (f32_sv): Likewise.
6197 (f32_dm): Likewise.
6198 (f32_vsx): Likewise.
6199 (f32_av): Likewise.
6200 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6201 For movsf, order stores so the VSX stores occur before the GPR
6202 store which encourages the register allocator to use a traditional
6203 FPR instead of a GPR. For movsd, order the stores so that the GPR
6204 store comes before the VSX stores to allow the power6 to work.
6205 This is due to the power6 not having a 32-bit integer store
6206 instruction from a FPR.
6207 (movsf_hardfloat): Likewise.
6208 (movsd_hardfloat): Likewise.
6210 2017-05-09 Martin Sebor <msebor@redhat.com>
6212 PR translation/80280
6213 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6214 added in r247778.
6216 PR translation/80280
6217 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6218 data member added in r247778.
6219 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6221 2017-05-09 Nathan Sidwell <nathan@acm.org>
6223 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6225 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6226 typedefs.
6228 2017-05-09 Marek Polacek <polacek@redhat.com>
6230 * doc/invoke.texi: Fix typo.
6232 2017-05-09 Richard Biener <rguenther@suse.de>
6234 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6235 (vrp_val_is_min): Likewise.
6236 (set_value_range_to_value): Likewise.
6237 (set_value_range_to_nonnegative): Likewise.
6238 (gimple_assign_nonzero_p): Likewise.
6239 (gimple_stmt_nonzero_p): Likewise.
6240 (vrp_int_const_binop): Likewise. Remove unreachable case.
6241 (adjust_range_with_scev): Adjust comments.
6242 (compare_range_with_value): Likewise.
6243 (extract_range_from_phi_node): Likewise.
6244 (test_for_singularity): Likewise.
6246 2017-05-09 Richard Biener <rguenther@suse.de>
6248 * tree-vrp.c (get_single_symbol): Add assert that we don't
6249 get overflowed constants as invariant part.
6250 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6251 checks. Use wi::cmp instead of recursing for integer constants.
6252 (compare_values): Just ignore whether we assumed undefined
6253 overflow instead of failing the compare.
6254 (extract_range_for_var_from_comparison_expr): Add comment before the
6255 TREE_NO_WARNING sets.
6256 (test_for_singularity): Likewise.
6257 (extract_range_from_comparison): Do not disable optimization
6258 when we assumed undefined overflow.
6259 (extract_range_basic): Remove init of unused var.
6261 2017-05-09 Richard Biener <rguenther@suse.de>
6263 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6264 (extract_range_from_multiplicative_op_1): Adjust.
6265 (extract_range_from_binary_expr_1): Use int_const_binop.
6267 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6269 PR target/80101
6270 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6271 rs6000_store_data_bypass_p in seven define_bypass directives and
6272 in several comments.
6273 * config/rs6000/rs6000-protos.h: Add prototype for
6274 rs6000_store_data_bypass_p function.
6275 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6276 function implements slightly different (rs6000-specific) semantics
6277 than store_data_bypass_p, returning false rather than aborting
6278 with assertion error when arguments do not satisfy the
6279 requirements of store data bypass.
6280 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6281 rs6000_store_data_bypass_p.
6283 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6285 * config/xtensa/xtensa-protos.h
6286 (xtensa_initial_elimination_offset): New declaration.
6287 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6288 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6289 macro definition, add case for FRAME_POINTER_REGNUM when
6290 FRAME_GROWS_DOWNWARD.
6291 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6292 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6293 xtensa_initial_elimination_offset.
6295 2017-05-08 Nathan Sidwell <nathan@acm.org>
6297 * doc/invoke.texi: Alphabetize -fdump options.
6299 2017-05-08 Martin Sebor <msebor@redhat.com>
6301 PR translation/80280
6302 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6304 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6306 * target.def (compute_frame_layout): New optional target hook.
6307 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6308 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6309 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6310 target hook.
6311 * reload1.c (verify_initial_elim_offsets): Likewise.
6312 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6313 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6314 (arm_get_frame_offsets): Split up into this ...
6315 (arm_compute_frame_layout): ... and this function.
6317 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6319 * config/aarch64/constraints.md (Usa): New constraint.
6320 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6322 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6324 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6325 with_multilib_list after it has been checked.
6327 2017-05-08 Richard Biener <rguenther@suse.de>
6329 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6330 (bitmap_set_subtract_values): Likewise.
6332 2017-05-08 Richard Biener <rguenther@suse.de>
6334 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6335 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6336 argument.
6337 (gimple_stmt_nonzero_warnv_p): Rename to ...
6338 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6339 argument.
6340 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6341 (extract_range_basic): Adjust, do not disable propagation on
6342 strict overflow sensitive simplification.
6343 (vrp_visit_cond_stmt): Likewise.
6345 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6347 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6348 body size unconditionally.
6350 2017-05-07 Jeff Law <law@redhat.com>
6352 Revert:
6353 2017-05-06 Jeff Law <law@redhat.com>
6354 PR tree-optimization/78496
6355 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6356 code.
6358 PR tree-optimization/78496
6359 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6360 (simplify_stmt_using_ranges): Call it.
6361 (vrp_dom_walker::before_dom_children): Extract equivalences
6362 from an ASSERT_EXPR with an equality comparison against a
6363 constant.
6365 2017-05-06 Jeff Law <law@redhat.com>
6367 PR tree-optimization/78496
6368 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6369 code.
6371 PR tree-optimization/78496
6372 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6373 (simplify_stmt_using_ranges): Call it.
6374 (vrp_dom_walker::before_dom_children): Extract equivalences
6375 from an ASSERT_EXPR with an equality comparison against a
6376 constant.
6378 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6380 * lra-constraints.c (lra_copy_reg_equiv): New function.
6381 (split_reg): Use it to copy equivalence information from the
6382 original register to the spill register.
6384 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6386 PR rtl-optimization/75964
6387 * simplify-rtx.c (simplify_const_relational_operation): Remove
6388 invalid handling of comparisons of integer ABS.
6390 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6392 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6393 initialize to zero.
6394 (init_regs): Remove declaration.
6395 (function_arg_advance_32): Initialize error_p as boolean variable.
6397 2017-05-05 Nathan Sidwell <nathan@acm.org>
6399 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6400 lines. Use for (;;).
6402 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6404 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6405 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6406 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6407 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6408 VF=2 that require versioning.
6410 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6412 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6413 int.
6415 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6417 * diagnostic.h (diagnostic_override_option_index): Convert from
6418 macro to inline function.
6420 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6422 * diagnostic.c (last_module_changed_p): New function.
6423 (set_last_module): New function.
6424 (diagnostic_report_current_module): Convert macro usage to
6425 the above functions.
6426 * diagnostic.h (diagnostic_context::last_module): Strengthen
6427 from const line_map * to const line_map_ordinary *.
6428 (diagnostic_last_module_changed): Delete macro.
6429 (diagnostic_set_last_module): Delete macro.
6431 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6433 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6434 with diagnostic_report_diagnostic.
6435 (diagnostic_n_impl_richloc): Likewise.
6436 * diagnostic.h (report_diagnostic): Delete macro.
6437 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6438 with diagnostic_report_diagnostic.
6439 * substring-locations.c (format_warning_va): Likewise.
6441 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6443 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6444 save/restor of format_spec. Move option-printing code to...
6445 (print_option_information): ...this new function, and
6446 reimplement by simply printing to the pretty_printer,
6447 rather than appending to the format string.
6449 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6451 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6452 handling logic into...
6453 (update_effective_level_from_pragmas): ...this new function.
6455 2017-05-04 Andrew Waterman <andrew@sifive.com>
6457 * config/riscv/riscv.opt (mstrict-align): New option.
6458 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6459 (SLOW_UNALIGNED_ACCESS): Define.
6460 (riscv_slow_unaligned_access): Declare.
6461 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6462 field.
6463 (riscv_slow_unaligned_access): New variable.
6464 (rocket_tune_info): Set slow_unaligned_access to true.
6465 (optimize_size_tune_info): Set slow_unaligned_access to false.
6466 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6467 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6468 (riscv_option_override): Set riscv_slow_unaligned_access.
6469 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6471 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6473 * config/riscv/riscv.md: Unify indentation.
6475 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6477 PR target/79038
6478 PR target/79202
6479 PR target/79203
6480 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6481 UNSIGNED_FIX.
6482 (extendsi<mode>2): Add support for doing sign extension via
6483 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6484 don't have ISA 3.0 instructions.
6485 (extendsi<mode>2 splitter): Likewise.
6486 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6487 generate the normal insns since SImode can now go in vector
6488 registers. Disallow the special UNSPECs needed for previous
6489 machines to hide SImode being used. Add new insns
6490 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6491 (fix_trunc<mode>si2_stfiwx): Likewise.
6492 (fix_trunc<mode>si2_internal): Likewise.
6493 (fixuns_trunc<mode>si2): Likewise.
6494 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6495 (fctiw<u>z_<mode>_smallint): Likewise.
6496 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6497 of floating point to 32-bit integer from doing a direct move to
6498 the GPR registers to do a store.
6499 (fctiwz_<mode>): Break long line.
6501 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6503 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6504 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6505 (addr_list, addr_offset_valid_p): New.
6506 (split_address_groups): Check offset validity with above function.
6507 (gt-tree-ssa-loop-ivopts.h): Include header file.
6509 2017-05-05 Nathan Sidwell <nathan@acm.org>
6511 * config.gcc (arm*-*-*): Add missing 'fi'.
6513 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6515 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6516 included in -fopt-info does not matter.
6517 * doc/optinfo.texi (-fopt-info): Fix description of default
6518 behavour. Explicitly say order of options included in -fopt-info
6519 does not matter.
6521 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6523 * config.gcc: Allow combinations of aprofile and rmprofile values for
6524 --with-multilib-list.
6525 * config/arm/t-multilib: New file.
6526 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6527 variables. Remove setting of ISA and floating-point ABI in
6528 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6529 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6530 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6531 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6532 CPU options.
6533 * config/arm/t-rmprofile: Likewise except for the matches changes.
6534 * doc/install.texi (--with-multilib-list): Document the combination of
6535 aprofile and rmprofile values and warn about pitfalls in doing that.
6537 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6539 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6540 (movdi_aarch64): Likewise.
6542 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6544 PR tree-optimization/80632
6545 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6546 field.
6547 (build_arrays): Initialize it for virtual phis.
6548 (fix_phi_nodes): Use it for virtual phis.
6550 PR tree-optimization/80558
6551 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6552 [x, y] op z into [x op, y op z] for op & or | if conditions
6553 are met.
6555 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6556 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6558 PR target/71607
6559 * config/arm/arm.md (use_literal_pool): Remove.
6560 (64-bit immediate split): No longer takes cost into consideration
6561 if arm_disable_literal_pool is enabled.
6562 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6563 used when arm_disable_literal_pool is enabled.
6564 (arm_max_const_double_inline_cost): Remove use of
6565 arm_disable_literal_pool.
6566 (push_minipool_fix): Add assert.
6567 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6568 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6569 (no_literal_pool_sf_immediate): New.
6571 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6573 PR tree-optimization/80613
6574 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6575 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6577 2017-05-05 Richard Biener <rguenther@suse.de>
6579 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6581 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6583 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6584 of this flag from insn conditions due to removal from r247495.
6586 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6588 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6589 New function.
6590 (arm_early_store_addr_dep_ptr): Likewise.
6591 * config/arm/aarch-common-protos.h
6592 (arm_early_load_addr_dep_ptr): Add prototype.
6593 (arm_early_store_addr_dep_ptr): Likewise.
6594 * config/arm/cortex-a53.md: Add new bypasses.
6596 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6598 * tree.c (next_type_uid): Change type to unsigned.
6599 (type_hash_canon): Decrement back next_type_uid if
6600 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6601 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6602 if possible.
6604 2017-05-04 Martin Sebor <msebor@redhat.com>
6606 * builtins.c: Fix a trivial typo in a comment.
6608 PR middle-end/79234
6609 * builtins.c (check_sizes): Adjust to handle reading past the end.
6610 Avoid printing excessive upper bound of ranges. Use %E to print
6611 tree nodes instead of converting them to %wu.
6612 (expand_builtin_memchr): New function.
6613 (compute_dest_size): Rename...
6614 (compute_objsize): ...to this.
6615 (expand_builtin_memcpy): Adjust.
6616 (expand_builtin_mempcpy): Adjust.
6617 (expand_builtin_strcat): Adjust.
6618 (expand_builtin_strcpy): Adjust.
6619 (check_strncat_sizes): Adjust.
6620 (expand_builtin_strncat): Adjust.
6621 (expand_builtin_strncpy): Adjust and simplify.
6622 (expand_builtin_memset): Adjust.
6623 (expand_builtin_bzero): Adjust.
6624 (expand_builtin_memcmp): Adjust.
6625 (expand_builtin): Handle memcmp.
6626 (maybe_emit_chk_warning): Check strncat just once.
6628 2017-05-04 Martin Sebor <msebor@redhat.com>
6630 PR preprocessor/79214
6631 PR middle-end/79222
6632 PR middle-end/79223
6633 * builtins.c (check_sizes): Add inlining context and issue
6634 warnings even when -Wno-system-headers is set.
6635 (check_strncat_sizes): Same.
6636 (expand_builtin_strncat): Same.
6637 (expand_builtin_memmove): New function.
6638 (expand_builtin_stpncpy): Same.
6639 (expand_builtin): Handle memmove and stpncpy.
6641 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6643 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6644 which is not used any more.
6646 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6648 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6650 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6652 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6653 (cortexa53_tunings): Likewise.
6654 (cortexa57_tunings): Likewise.
6655 (cortexa72_tunings): Likewise.
6656 (cortexa73_tunings): Likewise.
6658 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6660 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6661 Set loop alignment to 8.
6663 2017-05-04 Martin Sebor <msebor@redhat.com>
6665 PR translation/80280
6666 * builtins.c (expand_builtin_object_size): Add missing quoting to
6667 %D and like directives.
6668 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6669 (hsa_type_for_tree_type): Same.
6670 (verify_function_arguments): Same.
6671 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6672 * varasm.c (get_section): Same.
6673 (mark_weak): Same.
6675 2017-05-04 Martin Sebor <msebor@redhat.com>
6677 PR translation/80280
6678 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6680 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6682 * config/aarch64/aarch64.c (generic_addrcost_table):
6683 Change HI/TI mode setting.
6685 2017-05-04 Martin Jambor <mjambor@suse.cz>
6687 PR tree-optimization/80622
6688 * tree-sra.c (comes_initialized_p): New function.
6689 (build_accesses_from_assign): Only set write lazily when
6690 comes_initialized_p is false.
6691 (analyze_access_subtree): Use comes_initialized_p.
6692 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6693 instead of testing for PARM_DECL.
6695 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6697 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6698 constraint on operand 0 to allow more general addressing modes.
6699 Adjust output template.
6700 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6701 New function.
6702 * config/aarch64/aarch64-protos.h
6703 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6704 * config/aarch64/constraints.md (Dp): New address constraint.
6705 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6706 predicate.
6708 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6710 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6711 update use of estimate_ipcp_clone_size_and_time.
6712 (estimate_local_effects): Update use of
6713 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6714 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6715 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6716 Return nonspecialized time.
6718 2017-05-04 Richard Biener <rguenther@suse.de>
6720 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6721 for the last VUSE which def dominates the PHI. Directly call
6722 maybe_skip_until.
6723 (get_continuation_for_phi_1): Remove.
6725 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6727 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6728 to explain the use of truncating division. Cap the number of
6729 iterations to the maximum given by nb_iterations_upper_bound,
6730 if defined.
6732 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6734 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6735 * configure: Regenerate.
6736 * config.in: Regenerate.
6737 * config/i386/driver-mingw32.c: new file.
6738 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6739 * config.host: Link driver-mingw32.o on MinGW host.
6740 * doc/install.texi: Document new --enable-mingw-wildcard configure
6741 option.
6743 2017-05-04 Marek Polacek <polacek@redhat.com>
6745 PR tree-optimization/80612
6746 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6748 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6749 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6751 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6752 (movt splitter): Likewise.
6753 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6754 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6755 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6756 block for Thumb-1 with MOVT.
6757 (thumb2_legitimate_address_p): Move code block ...
6758 (can_avoid_literal_pool_for_label_p): ... into this new function.
6759 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6760 literal pool.
6761 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6762 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6763 "M-profile targets with the MOVT instruction".
6765 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6767 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6768 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6769 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6771 2017-05-04 Martin Liska <mliska@suse.cz>
6773 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6774 variable cond_code.
6776 2017-05-04 Richard Biener <rguenther@suse.de>
6778 * tree.c (array_at_struct_end_p): Handle arrays at struct
6779 end with flexarrays more conservatively. Refactor and treat
6780 arrays of arrays or aggregates more strict. Fix
6781 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6782 * tree.c (array_at_struct_end_p): Adjust prototype.
6783 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6784 * gimple-fold.c (get_range_strlen): Likewise.
6785 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6787 2017-05-04 Richard Biener <rguenther@suse.de>
6789 PR tree-optimization/31130
6790 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6791 false.
6792 (supports_overflow_infinity): Likewise.
6793 (is_negative_overflow_infinity): Likewise.
6794 (is_positive_overflow_infinity): Likewise.
6795 (is_overflow_infinity): Likewise.
6796 (stmt_overflow_infinity): Likewise.
6797 (overflow_infinity_range_p): Likewise.
6798 (usable_range_p): Remove as always returning true.
6799 (make_overflow_infinity): Remove.
6800 (negative_overflow_infinity): Likewise.
6801 (positive_overflow_infinity): Likewise.
6802 (avoid_overflow_infinity): Likewise.
6803 (set_value_range): Adjust accordingly.
6804 (set_value_range_to_nonnegative): Likewise, remove now unused
6805 overflow_infinity arg.
6806 (vrp_operand_equal_p): Adjust.
6807 (update_value_range): Likewise.
6808 (range_int_cst_singleton_p): Likewise.
6809 (operand_less_p): Likewise.
6810 (compare_values_warnv): Likewise.
6811 (extract_range_for_var_from_comparison_expr): Likewise.
6812 (vrp_int_const_binop): Likewise.
6813 (zero_nonzero_bits_from_vr): Likewise.
6814 (extract_range_from_multiplicative_op_1): Likewise.
6815 (extract_range_from_binary_expr_1): Likewise.
6816 (extract_range_from_unary_expr): Likewise.
6817 (extract_range_from_comparison): Likewise.
6818 (extract_range_basic): Likewise.
6819 (adjust_range_with_scev): Likewise.
6820 (compare_ranges): Likewise.
6821 (compare_range_with_value): Likewise.
6822 (dump_value_range): Likewise.
6823 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6824 never used.
6825 (simplify_cond_using_ranges): Adjust.
6827 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6829 * brig-builtins.def: Added a builtin for class_f64.
6830 * builtin-types.def: Added a builtin type needed by class_f64.
6832 2017-05-03 Jason Merrill <jason@redhat.com>
6834 * timevar.def: Add TV_CONSTEXPR.
6836 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6838 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6840 2017-05-03 Martin Jambor <mjambor@suse.cz>
6842 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6843 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6844 * ipa-cp.c (ipcp_propagate_stage): Do not call
6845 ipa_update_after_lto_read.
6846 * ipa-inline.c (ipa_inline): Likewise.
6848 2017-05-03 Martin Jambor <mjambor@suse.cz>
6850 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6851 tag. Added a default constructor and a destructor.
6852 (ipa_edge_args_sum_t): New class;
6853 (ipa_edge_args_sum): Declare.
6854 (ipa_edge_args_vector): Remove declaration.
6855 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6856 (ipa_free_edge_args_substructures): Remove declaration.
6857 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6858 (ipa_edge_args_info_available_for_edge_p): Likewise.
6859 * ipa-prop.c (ipa_edge_args_vector): Removed.
6860 (edge_removal_hook_holder): Likewise.
6861 (edge_duplication_hook_holder): Likewise.
6862 (ipa_edge_args_sum): New variable.
6863 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6864 ipa_edge_args_vector.
6865 (ipa_free_edge_args_substructures): Likewise.
6866 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6867 ipa_edge_args_vector.
6868 (ipa_edge_removal_hook): Turned into method
6869 ipa_edge_args_sum_t::remove.
6870 (ipa_edge_duplication_hook): Turned into method
6871 ipa_edge_args_sum_t::duplicate.
6872 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6873 registering edge hooks.
6874 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6875 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6876 ipa_edge_args_sum instead of ipa_edge_args_vector.
6877 * ipa-profile.c (ipa_profile): Likewise.
6879 2017-05-03 Martin Jambor <mjambor@suse.cz>
6881 * symbol-summary.h (function_summary): New method exists.
6882 (function_summary::symtab_removal): Deallocate through release.
6883 (call_summary): New class.
6884 (gt_ggc_mx): New overload.
6885 (gt_pch_nx): Likewise.
6886 (gt_pch_nx): Likewise.
6888 2017-05-03 Jeff Law <law@redhat.com>
6890 PR tree-optimization/78496
6891 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6892 from simplify_cond_using_ranges. Split off code to walk
6893 backwards through casts into ...
6894 (simplify_cond_using_ranges_2): New function.
6895 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6896 (execute_vrp): After identifying jump threads, call
6897 simplify_cond_using_ranges_2.
6899 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
6901 PR bootstrap/80609
6902 * ipa-inline.h (inline_summary): Add ctor.
6903 (create_ggc): Do not use ggc_cleared_alloc.
6905 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6906 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6908 * gcc.c (handle_braces): Support escaping in switch matching
6909 text.
6910 * doc/invoke.texi (Spec Files): Document it.
6911 Remove superfluous @code markup in items.
6913 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6915 * diagnostic-show-locus.c (struct column_range): New struct.
6916 (get_affected_columns): New function.
6917 (get_printed_columns): New function.
6918 (struct correction): New struct.
6919 (correction::ensure_capacity): New function.
6920 (correction::ensure_terminated): New function.
6921 (struct line_corrections): New struct.
6922 (line_corrections::~line_corrections): New dtor.
6923 (line_corrections::add_hint): New function.
6924 (layout::print_trailing_fixits): Reimplement in terms of the new
6925 classes.
6926 (selftest::test_overlapped_fixit_printing): New function.
6927 (selftest::diagnostic_show_locus_c_tests): Call it.
6929 2017-05-03 Nathan Sidwell <nathan@acm.org>
6931 Canonicalize canonical type hashing
6932 * tree.h (type_hash_canon_hash): Declare.
6933 * tree.c (type_hash_list, attribute_hash_list): Move into
6934 type_hash_canon_hash.
6935 (build_type_attribute_qual_variant): Break out hash code calc into
6936 type_hash_canon_hash.
6937 (type_hash_canon_hash): New. Generic type hash computation.
6938 (build_range_type_1, build_array_type_1, build_function_type,
6939 build_method_type_directly, build_offset_type, build_complex_type,
6940 make_vector_type): Call it.
6942 2017-05-03 Richard Biener <rguenther@suse.de>
6944 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6945 When all DRs have unknown misaligned do not always peel
6946 when there is a store but apply the same costing model as if
6947 there were only loads.
6949 2017-05-03 Richard Biener <rguenther@suse.de>
6951 Revert
6952 PR tree-optimization/80492
6953 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6954 compare_base_decls returning dont-know properly.
6956 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
6958 * config/arm/iterators.md (CCSI): New mode iterator.
6959 (arch): New mode attribute.
6960 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
6961 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
6962 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
6963 code iterator for success result mode.
6964 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
6965 the corresponding new insn generators.
6967 2017-05-03 Bin Cheng <bin.cheng@arm.com>
6969 Revert r247509
6970 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6971 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6973 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6975 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
6976 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
6977 (DDR_A): Wrap DDR argument in brackets.
6978 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
6979 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
6980 (DDR_REVERSED_P): Likewise.
6982 2017-05-03 Jakub Jelinek <jakub@redhat.com>
6984 PR tree-optimization/79472
6985 * tree-switch-conversion.c (struct switch_conv_info): Add
6986 contiguous_range and default_case_nonstandard fields.
6987 (collect_switch_conv_info): Compute contiguous_range and
6988 default_case_nonstandard fields, don't clear final_bb if
6989 contiguous_range and only the default case doesn't have the required
6990 structure.
6991 (check_all_empty_except_final): Set default_case_nonstandard instead
6992 of failing if contiguous_range and the default case doesn't have empty
6993 block.
6994 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
6995 and only the default case doesn't have the required constants. Skip
6996 virtual phis.
6997 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
6998 if default_case_nonstandard.
6999 (build_constructors): Build constant 1 just once. Assert that default
7000 values aren't inserted in between cases if contiguous_range. Skip
7001 virtual phis.
7002 (build_arrays): Skip virtual phis.
7003 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7004 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7005 Handle virtual phis.
7006 (gen_inbound_check): Handle default_case_nonstandard case.
7007 (process_switch): Adjust check_final_bb caller. Call
7008 gather_default_values with the first non-default case instead of
7009 default case if default_case_nonstandard.
7011 2017-05-02 Nathan Sidwell <nathan@acm.org>
7013 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7014 check. Fix formatting.
7016 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7018 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7019 errors when comparing specialized and unspecialized times.
7021 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7023 * diagnostic-show-locus.c
7024 (layout::should_print_annotation_line_p): Make private.
7025 (layout::print_annotation_line): Make private.
7026 (layout::annotation_line_showed_range_p): Make private.
7027 (layout::show_ruler): Make private.
7028 (layout::print_source_line): Make private. Pass in line and
7029 line_width, rather than calling location_get_source_line. Drop
7030 returned value.
7031 (layout::print_leading_fixits): New method.
7032 (layout::print_any_fixits): Rename to...
7033 (layout::print_trailing_fixits): ...this, and make private.
7034 Don't print newline fixits.
7035 (diagnostic_show_locus): Move logic for printing one row into...
7036 (layout::print_line): ...this new function. Move the
7037 location_get_source_line call and error-handling from
7038 print_source_line to here. Call print_leading_fixits, and rename
7039 print_any_fixits to print_trailing_fixits.
7040 (selftest::test_fixit_insert_containing_newline): Update now that
7041 newlines are partially supported.
7042 (selftest::test_fixit_insert_containing_newline_2): New test.
7043 (selftest::test_fixit_replace_containing_newline): Update comments.
7044 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7045 * edit-context.c (class added_line): New class.
7046 (class edited_line): Describe newline handling in comment.
7047 (edited_line::actually_edited_p): New method.
7048 (edited_line::print_content): Delete redundant decl.
7049 (edited_line::m_predecessors): New field.
7050 (edited_file::print_content): Call edited_line::print_content.
7051 (edited_file::print_diff): Update to support newlines.
7052 (edited_file::print_diff_hunk): Likewise.
7053 (edited_file::print_run_of_changed_lines): New function.
7054 (edited_file::print_diff_line): Convert to...
7055 (print_diff_line): ...this.
7056 (edited_file::get_effective_line_count): New function.
7057 (edited_line::edited_line): Initialize new field m_predecessors.
7058 (edited_line::~edited_line): Clean up m_predecessors.
7059 (edited_line::apply_fixit): Handle newlines.
7060 (edited_line::get_effective_line_count): New function.
7061 (edited_line::print_content): New function.
7062 (edited_line::print_diff_lines): New function.
7063 (selftest::test_applying_fixits_insert_containing_newline): New
7064 test.
7065 (selftest::test_applying_fixits_replace_containing_newline): New
7066 test.
7067 (selftest::insert_line): New function.
7068 (selftest::test_applying_fixits_multiple_lines): Add example of
7069 inserting a line.
7070 (selftest::edit_context_c_tests): Call the new tests.
7072 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7074 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7075 parameter cand. Update dump information.
7076 (get_computation_cost): Update uses.
7078 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7080 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7081 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7082 (get_computation_at, rewrite_use_address): Update use of
7083 get_computation_aff.
7085 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7087 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7088 (get_computation): Delete.
7089 (get_computation_cost): Implement like get_computation_cost_at.
7090 Use get_computation_at.
7091 (get_computation_cost_at): Delete.
7092 (rewrite_use_nonlinear_expr): Use get_computation_at.
7093 (rewrite_use_compare, remove_unused_ivs): Ditto.
7095 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7097 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7099 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7101 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7102 (ivopts_global_cost_for_size): Rename parameter and update uses.
7103 (iv_ca_recount_cost): Update uses.
7104 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7105 candidates seperately in n_invs and n_cands.
7106 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7108 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7110 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7111 (find_inv_vars_cb): New.
7112 (find_depends): Renamed to ...
7113 (find_inv_vars): ... this.
7114 (add_candidate_1, force_var_cost): Call find_inv_vars.
7115 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7117 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7119 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7120 inv_vars. Add inv_exprs.
7121 (struct iv_cand): Rename depends_on to inv_vars.
7122 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7123 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7124 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7125 (dump_cand): Dump inv_vars.
7126 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7127 (record_invariant, find_depends, add_candidate_1): Ditto.
7128 (set_group_iv_cost, force_var_cost): Ditto.
7129 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7130 (get_computation_cost_at, get_computation_cost): Ditto.
7131 (determine_group_iv_cost_generic): Ditto.
7132 (determine_group_iv_cost_address): Ditto.
7133 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7134 (determine_group_iv_costs): Ditto.
7135 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7136 (iv_ca_set_remove_invariants): Renamed to ...
7137 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7138 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7139 (iv_ca_set_add_invariants): Renamed to ...
7140 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7141 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7142 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7143 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7144 (create_new_ivs): Remove useless dump.
7146 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7148 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7149 iv_cand code.
7150 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7151 (iv_ca_set_no_cp, create_new_iv): Ditto.
7153 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7155 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7157 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7159 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7160 function tree_check2.
7162 2017-05-02 Martin Liska <mliska@suse.cz>
7164 * doc/gcov.texi: Add missing preposition.
7165 * gcov.c (function_info::function_info): Properly fill up
7166 all member variables.
7168 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7170 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7172 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7174 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7176 2017-05-02 Martin Liska <mliska@suse.cz>
7178 PR lto/77954.
7179 * lto-streamer-in.c (lto_read_tree_1): Remove
7180 LTO_STREAMER_DEBUG.
7181 * lto-streamer.c (struct tree_hash_entry): Likewise.
7182 (struct tree_entry_hasher): Likewise.
7183 (tree_entry_hasher::hash): Likewise.
7184 (tree_entry_hasher::equal): Likewise.
7185 (lto_streamer_init): Likewise.
7186 (lto_orig_address_map): Likewise.
7187 (lto_orig_address_get): Likewise.
7188 (lto_orig_address_remove): Likewise.
7189 * lto-streamer.h: Likewise.
7190 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7191 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7193 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7195 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7196 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7197 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7198 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7199 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7200 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7201 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7202 (mm_maskz_sub_ss): New intrinsics.
7203 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7204 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7205 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7206 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7207 (__builtin_ia32_subss_mask_round): New builtins.
7208 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7209 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7210 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7211 Renamed to ...
7212 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7213 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7214 Changed to ...
7215 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7216 ... this.
7218 2017-05-02 Martin Jambor <mjambor@suse.cz>
7220 PR tree-optimization/78687
7221 * tree-sra.c (access): New field parent.
7222 (process_subtree_disqualification): New function.
7223 (disqualify_candidate): Call it.
7224 (build_accesses_from_assign): Reset write flag if creating an
7225 assighnment link.
7226 (build_access_subtree): Fill in parent field and also prpagate
7227 down grp_write flag.
7228 (create_artificial_child_access): New parameter set_grp_write, set
7229 grp_write to its value.
7230 (propagate_subaccesses_across_link): Also propagate grp_write flag
7231 values.
7232 (propagate_all_subaccesses): Push the closest parent back to work
7233 queue if add_access_to_work_queue returned true.
7235 2017-05-02 Richard Biener <rguenther@suse.de>
7237 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7238 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7239 -fstrict-overflow documentation.
7240 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7241 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7242 flag_strict_overflow.
7243 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7244 * lto-opts.c (lto_write_options): Do not stream it.
7245 * lto-wrapper.c (merge_and_complain): Do not handle it.
7246 * opts.c (default_options_table): Do not set -fstrict-overflow.
7247 (finish_options): Likewise do not clear it when sanitizing.
7248 * simplify-rtx.c (simplify_const_relational_operation): Do not
7249 test flag_strict_overflow.
7251 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7253 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7254 using enabled attribute.
7255 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7256 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7257 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7258 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7259 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7260 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7261 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7262 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7263 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7264 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7266 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7268 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7270 2017-05-02 Richard Biener <rguenther@suse.de>
7272 PR tree-optimization/80591
7273 Revert
7274 2017-04-10 Richard Biener <rguenther@suse.de>
7276 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7277 asm inputs.
7279 2017-05-02 Richard Biener <rguenther@suse.de>
7281 PR tree-optimization/80549
7282 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7283 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7284 headers if they do not have a preheader.
7286 2017-05-02 Martin Liska <mliska@suse.cz>
7288 PR other/80589
7289 * common.opt: Fix typo.
7290 * doc/invoke.texi: Likewise.
7292 2017-05-01 Jan Beulich <jbeulich@suse.com>
7294 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7295 swapping, add (x,x,m,x,n) alternative.
7297 2017-05-01 Nathan Sidwell <nathan@acm.org>
7299 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7300 unnecessary unadjusted_alignment check.
7302 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7304 PR c++/80038
7305 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7306 operations here.
7307 * gimplify.c (gimplify_cilk_detach): New function.
7308 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7309 * tree-core.h: Document EXPR_CILK_SPAWN.
7310 * tree.h (EXPR_CILK_SPAWN): Define.
7312 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7314 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7315 to use new fixit_hint representation, using the "replace" logic.
7316 (get_line_span_for_fixit_hint): Likewise.
7317 (layout::print_any_fixits): Likewise.
7318 (selftest::test_one_liner_many_fixits): Rename to...
7319 (selftest::test_one_liner_many_fixits_1): ...this, and update
7320 comment and expected output to reflect that the multiple fix-it
7321 hints are now consolidated into one insertion.
7322 (selftest::test_one_liner_many_fixits_2): New test.
7323 (selftest::test_diagnostic_show_locus_one_liner): Update for
7324 above.
7325 (selftest::test_fixit_consolidation): Update for fix-it API
7326 change.
7327 * diagnostic.c (print_parseable_fixits): Likewise.
7328 * edit-context.c (edited_line::m_line_events): Convert from
7329 auto_vec <line_event *> to auto_vec <line_event>.
7330 (class line_event): Convert from abstract base class to a concrete
7331 class, taking over the role of replace_event.
7332 (class insert_event): Delete.
7333 (class replace_event): Rename to class line_event. Convert to
7334 half-open range.
7335 (edit_context::add_fixits): Reimplement.
7336 (edit_context::apply_insert): Delete.
7337 (edit_context::apply_replace): Rename to...
7338 (edit_context::apply_fixit): ...this. Convert to half-open range.
7339 (edited_file::apply_insert): Delete.
7340 (edited_file::apply_replace): Rename to...
7341 (edited_file::apply_fixit): ...this.
7342 (edited_line::~edited_line): Drop deletion of events.
7343 (edited_line::apply_insert): Delete.
7344 (edited_line::apply_replace): Rename to...
7345 (edited_line::apply_fixit): ...this. Convert to half-open range.
7346 Update for change to type of m_line_events.
7347 * edit-context.h (edit_context::apply_insert): Delete.
7348 (edit_context::apply_replace): Rename to...
7349 (edit_context::apply_fixit): ...this.
7351 2017-05-01 Martin Sebor <msebor@redhat.com>
7353 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7354 known.
7356 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7358 PR target/68491
7359 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7360 __get_cpuid_max returns 0.
7361 (__get_cpuid_count): Ditto.
7363 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7365 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7366 replacement expression is another instance of one of its arguments.
7368 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7370 PR target/79430
7371 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7372 check for stack push/pop autoinc.
7373 * config/i386/i386.c (ix86_agi_dependent): Return false
7374 if the only reason why modified_in_p returned true is that
7375 addr is SP based and set_insn is a push or pop.
7377 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7379 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7380 overflow check.
7382 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7384 PR ipa/79224
7385 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7386 (account_size_time): Use two predicates - exec_pred and
7387 nonconst_pred_ptr.
7388 (evaluate_conditions_for_known_args): Compute both clause and
7389 nonspec_clause.
7390 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7391 (inline_summary_t::duplicate): Update.
7392 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7393 separately.
7394 (compute_inline_parameters): Likewise.
7395 (estimate_edge_size_and_time): Update caluclation of time.
7396 (estimate_node_size_and_time): Compute both time and nonspecialized
7397 time.
7398 (estimate_ipcp_clone_size_and_time): Update.
7399 (inline_merge_summary): Update.
7400 (do_estimate_edge_time): Update.
7401 (do_estimate_edge_size): Update.
7402 (do_estimate_edge_hints): Update.
7403 (inline_read_section, inline_write_summary): Stream both new predicates.
7404 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7405 as argument.
7406 (compute_inlined_call_time): Cleanup.
7407 (big_speedup_p): Update.
7408 (edge_badness): Update.
7409 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7410 (size_time_entry): Replace predicate by exec_predicate and
7411 nonconst_predicate.
7412 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7413 (estimate_edge_time): Return also nonspec_time.
7414 (reset_edge_growth_cache): Update.
7416 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7418 PR rtl-optimization/80491
7419 * ifcvt.c (noce_process_if_block): When looking for x setter
7420 with missing else_bb, don't check only the insn right before
7421 cond_earliest, but look for the last insn that x is modified in
7422 within the same bb.
7424 PR rtl-optimization/80491
7425 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7427 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7429 PR tree-optimization/80487
7430 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7432 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7434 PR tree-optimization/79697
7435 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7436 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7437 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7438 BUILT_IN_STRNDUP.
7439 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7440 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7442 2017-04-28 Martin Sebor <msebor@redhat.com>
7444 PR tree-optimization/80523
7445 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7446 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7447 functions.
7448 (maybe_warn, format_directive, parse_directive): Use new functions.
7449 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7451 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7453 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7455 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7457 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7458 target_header_dir): Set correctly.
7459 * configure: Regenerated.
7460 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7461 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7462 instead of SYSTEM_HEADER_DIR.
7464 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7466 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7467 (estimate_local_effects): Likewise.
7468 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7469 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7470 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7471 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7472 do_estimate_edge_time, estimate_edge_time): Likewise.
7473 * ipa-inline-analysis.c (estimate_node_size_and_time,
7474 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7475 (estimate_time_after_inlining): Remove.
7477 2017-04-28 Martin Liska <mliska@suse.cz>
7479 * doc/gcov.texi: Enhance documentation of gcov.
7481 2017-04-28 Martin Liska <mliska@suse.cz>
7483 * doc/gcov.texi: Sort options in alphabetic order.
7484 * doc/gcov-dump.texi: Likewise.
7485 * doc/gcov-tool.texi: Likewise.
7486 * gcov.c (print_usage): Likewise.
7487 * gcov-dump.c (print_usage): Likewise.
7488 * gcov-tool.c (print_merge_usage_message): Likewise.
7489 (print_rewrite_usage_message): Likewise.
7490 (print_overlap_usage_message): Likewise.
7492 2017-04-28 Martin Liska <mliska@suse.cz>
7494 PR gcov-profile/53915
7495 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7497 2017-04-28 Martin Liska <mliska@suse.cz>
7499 PR gcov-profile/79891
7500 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7501 is marked by compiler as living on a line.
7502 (get_cycles_count): Remove usage of the union.
7503 (output_intermediate_file): Likewise.
7504 (find_source): Fix GNU coding style.
7505 (accumulate_line_counts): Remove old non-all block mode.
7506 (output_lines): Remove usage of the union.
7507 * profile.c (output_location): Include all BBs, even if
7508 belonging to a same line (and file) as a previous BB.
7510 2017-04-28 Martin Liska <mliska@suse.cz>
7512 * gcov.c (process_args): Handle new argument 'w'.
7513 (read_graph_file): Assign ID to BBs.
7514 (output_branch_count): Display BB # if verbose flag is set.
7515 (output_lines): Likewise for arcs.
7516 (print_usage): Add '--verbose' option help.
7517 * doc/gcov.texi: Document --verbose (-w) option.
7519 2017-04-28 Martin Liska <mliska@suse.cz>
7521 * gcov.c (struct block_location_info): New struct.
7522 (process_file): Fill up the new structure.
7523 (read_graph_file): Replace usage of encoding by the newly added
7524 struct.
7525 (add_line_counts): Likewise.
7526 (accumulate_line_counts): Remove usage of the union.
7527 (function_info::function_info): New function.
7528 (function_info::~function_info): Likewise.
7529 (process_file): Call delete instead of release_function.
7530 (release_function): Release the function.
7531 (release_structures): Call delete instead of release_function.
7532 (solve_flow_graph): Replace usage of num_blocks.
7533 (find_exception_blocks): Likewise.
7534 (output_lines): Fix GNU coding style.
7536 2017-04-28 Martin Liska <mliska@suse.cz>
7538 PR driver/56469
7539 * coverage.c (coverage_remove_note_file): New function.
7540 * coverage.h: Declare the function.
7541 * toplev.c (finalize): Clean if an error has been seen.
7543 2017-04-28 Martin Liska <mliska@suse.cz>
7545 PR gcov-profile/80031
7546 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7547 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7548 * gcov.c (read_graph_file): Read just number of blocks.
7549 * profile.c (branch_prob): Do not stream 0 flags per a basic
7550 block.
7552 2017-04-28 Martin Liska <mliska@suse.cz>
7554 * gcov-dump.c (tag_*): Add new argument to declarations.
7555 (dump_gcov_file): Likewise.
7556 (tag_blocks): Add and use new argument depth.
7557 (tag_arcs): Likewise.
7558 (tag_lines): Likewise.
7559 (tag_counters): Likewise.
7560 (tag_summary): Likewise.
7561 (dump_working_sets): Use depth to do a proper indentation.
7563 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7565 PR bootstrap/80531
7566 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7567 * symtab.c (symtab_node::debug_symtab): Move definition here.
7569 2017-04-28 Richard Biener <rguenther@suse.de>
7571 * lto-streamer.h (LTO_major_version): Bump to 7.
7573 2017-04-28 Richard Biener <rguenther@suse.de>
7575 * tree-vrp.c (assert_info): New struct.
7576 (add_assert_info): New helper.
7577 (register_edge_assert_for_2): Refactor to add asserts to a vector
7578 of assert_info.
7579 (register_edge_assert_for_1): Likewise.
7580 (register_edge_assert_for): Likewise.
7581 (finish_register_edge_assert_for): New helper actually registering
7582 asserts where live on edge.
7583 (find_conditional_asserts): Adjust.
7584 (find_switch_asserts): Likewise.
7585 (evrp_dom_walker::try_find_new_range): Generalize.
7586 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7588 2017-04-27 Marek Polacek <polacek@redhat.com>
7590 PR sanitizer/80349
7591 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7592 arg10 and arg11 to itype.
7594 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7596 * doc/extend.texi (Object Size Checking): Improve grammar.
7598 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7600 PR target/80530
7601 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7602 that the logic for permitting reciprocal estimates matches that
7603 in use_rsqrt_p.
7605 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7607 PR c++/80534
7608 * tree.c (type_cache_hasher::equal): Only compare
7609 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7610 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7611 non-aggregate element types.
7612 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7613 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7615 2017-04-27 Richard Biener <rguenther@suse.de>
7617 PR middle-end/80533
7618 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7619 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7620 keeping a reference to a trailing array.
7622 2017-04-27 Richard Biener <rguenther@suse.de>
7624 PR middle-end/80539
7625 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7626 being in loop-closed SSA form conservatively.
7627 (chrec_fold_multiply_poly_poly): Likewise.
7629 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7631 PR middle-end/79665
7632 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7633 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7635 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7637 PR target/77728
7638 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7639 (aarch64_function_arg_alignment): Return unsigned int again, but still
7640 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7641 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7642 Don't emit -Wpsabi note.
7643 (aarch64_function_arg_boundary): Likewise.
7644 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7645 caller.
7647 2017-04-26 Nathan Sidwell <nathan@acm.org>
7649 * tree.h (crc32_unsigned_n): Declare.
7650 (crc32_unsigned, crc32_unsigned): Make inline.
7651 * tree.c (crc32_unsigned_bits): Replace with ...
7652 (crc32_unsigned_n): ... this.
7653 (crc32_unsigned, crc32_byte): Remove.
7654 (crc32_string): Remove unnecessary braces.
7656 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7658 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7659 * ipa-inline-analysis.c (MAX_TIME): Remove.
7660 (account_size_time): Use sreal for time.
7661 (dump_inline_summary): Update.
7662 (estimate_function_body_sizes): Update.
7663 (estimate_edge_size_and_time): Update.
7664 (estimate_calls_size_and_time): Update.
7665 (estimate_node_size_and_time): Update.
7666 (inline_merge_summary): Update.
7667 (inline_update_overall_summary): Update.
7668 (estimate_time_after_inlining): Update.
7669 (inline_read_section): Update.
7670 (inline_write_summary): Update.
7671 * ipa-inline.c (compute_uninlined_call_time): Update.
7672 (compute_inlined_call_time): Update.
7673 (recursive_inlining): Update.
7674 (inline_small_functions): Update.
7675 (dump_overall_stats): Update.
7676 * ipa-inline.h: Include sreal.h.
7677 (size_time_entry): Turn time to sreal.
7678 (inline_summary): Turn self_time nad time to sreal.
7680 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7682 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7683 data-streamer.h
7684 (sreal::stream_out, sreal::stream_in): New.
7685 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7687 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7689 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7690 environment.
7692 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7694 PR target/70799
7695 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7696 Handle ASHIFTRT.
7697 (dimode_scalar_chain::compute_convert_gain): Ditto.
7698 (dimode_scalar_chain::make_vector_copies): Ditto.
7699 (dimode_scalar_chain::convert_reg): Ditto.
7700 (dimode_scalar_chain::convert_insn): Ditto.
7701 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7702 (VI248_AVX512BW_1): New mode iterator.
7703 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7704 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7705 mode iterator.
7707 2017-04-25 Martin Sebor <msebor@redhat.com>
7709 PR tree-optimization/80497
7710 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7711 constants are representable in HOST_WIDE_INT.
7712 (parse_directive): Ditto.
7714 2017-04-25 Martin Sebor <msebor@redhat.com>
7716 PR bootstrap/80486
7717 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7718 (new_zero_array): Adjust signature.
7719 (dom_info::dom_init): Used unsigned rather that size_t.
7720 (dom_info::dom_info): Same.
7722 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7723 Jakub Jelinek <jakub@redhat.com>
7725 PR target/77728
7726 * config/arm/arm.c: Include gimple.h.
7727 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7728 returns negative, increment ncrn only if it returned positive.
7729 (arm_needs_doubleword_align): Return int instead of bool,
7730 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7731 members, but if there is any such non-FIELD_DECL
7732 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7733 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7734 returns negative, increment nregs only if it returned positive.
7735 (arm_setup_incoming_varargs): Likewise.
7736 (arm_function_arg_boundary): Emit -Wpsabi note if
7737 arm_needs_doubleword_align returns negative, return
7738 DOUBLEWORD_ALIGNMENT only if it returned positive.
7740 2017-04-25 Marek Polacek <polacek@redhat.com>
7742 PR sanitizer/80349
7743 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7744 first argument to type.
7746 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7748 PR target/80482
7749 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7750 type checks to test for compatibility instead of equality.
7752 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7753 Jakub Jelinek <jakub@redhat.com>
7755 PR target/77728
7756 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7757 type.
7758 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7759 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7760 the alignment computation, but return their maximum in warn_alignment.
7761 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7762 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7763 is smaller.
7764 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7765 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7766 caller.
7768 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7770 * config/arc/simdext.md (dmpyh): Fix typo.
7772 2017-04-25 Richard Biener <rguenther@suse.de>
7774 PR tree-optimization/80492
7775 * alias.c (compare_base_decls): Handle registers with asm
7776 specification conservatively.
7777 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7778 compare_base_decls returning dont-know properly.
7780 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7782 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7783 (legitimate_offset_address_p): New function.
7784 (arc_legitimate_address_p): Use above function.
7786 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7788 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7790 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7792 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7793 ACCH registers whenever they are available.
7795 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7797 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7798 double regs fix when not used.
7800 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7802 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7803 core registers.
7804 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7805 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7807 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7809 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7810 when emitting short ADD instructions.
7812 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7814 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7815 constraint.
7816 (cmpsi_cc_c_insn): Likewise.
7817 (cbranchsi4_scratch): Compute proper instruction length using
7818 compact_hreg_operand.
7819 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7821 2017-04-25 Richard Biener <rguenther@suse.de>
7823 PR middle-end/80509
7824 * passes.c (pass_manager::pass_manager): Initialize
7825 m_name_to_pass_map.
7827 2017-04-25 Richard Biener <rguenther@suse.de>
7829 PR tree-optimization/79201
7830 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7832 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7834 PR target/80464
7835 * config/s390/vector.md: Split MEM->GPR vector moves for
7836 non-s_operand addresses.
7838 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7840 PR target/79895
7841 * config/s390/predicates.md (reload_const_wide_int_operand): New
7842 predicate.
7843 * config/s390/s390.md ("movti"): Remove d/P alternative.
7844 ("movti_bigconst"): New pattern definition.
7846 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7848 PR target/80080
7849 * s390-protos.h (s390_expand_cs_hqi): Removed.
7850 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7851 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7852 modes as well as CCZ1mode and CCZmode.
7853 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7854 signature of s390_emit_compare_and_swap.
7855 (s390_expand_cs_hqi): Likewise, make static.
7856 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7857 compare-and-swap, in some cases.
7858 (s390_expand_cs): Wrapper function.
7859 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7860 atomic_exchange.
7861 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7862 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7863 patterns for small and large integers. Forbid symref memory operands.
7864 Move expander to s390.c. Require cc register.
7865 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7866 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7867 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7868 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7869 symref memory operands. Remove CC mode and call s390_match_ccmode
7870 instead.
7871 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7873 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7875 * config/s390/s390.md (define_peephole2): New peephole to help
7876 combining the load-and-test pattern with volatile memory.
7878 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7880 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7881 with CCZmode for TARGET_Z196.
7883 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7885 PR rtl-optimization/80501
7886 * combine.c (make_compound_operation_int): Set subreg_code to SET
7887 even for AND with mask of the sign bit of mode.
7889 PR rtl-optimization/80500
7890 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7891 sum's initial value.
7893 2017-04-25 Julian Brown <julian@codesourcery.com>
7894 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7896 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
7898 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
7900 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
7902 2017-04-25 Julian Brown <julian@codesourcery.com>
7903 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7905 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7906 (thunderx2t99_sha): New Reservation.
7908 2017-04-25 Julian Brown <julian@codesourcery.com>
7909 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7911 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7912 type for 1-element load.
7914 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7916 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7918 2017-04-24 Martin Jambor <mjambor@suse.cz>
7920 PR tree-optimization/80293
7921 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7922 char arrays not totally scalarizable if it is false.
7923 (analyze_all_variable_accesses): Pass correct value in the new
7924 parameter. Add a statistics counter.
7926 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
7928 PR middle-end/79931
7929 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
7931 2017-04-24 Richard Biener <rguenther@suse.de>
7933 PR tree-optimization/80494
7934 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
7935 out for complex types.
7937 2017-04-24 Richard Biener <rguenther@suse.de>
7939 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
7940 * tree-ssa-sccvn.c (print_scc): Print SCC size.
7941 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
7942 (DFS): Adjust and never fail.
7943 (sccvn_dom_walker::fail): Remove.
7944 (sccvn_dom_walker::before_dom_children): Adjust.
7945 (run_scc_vn): Likewise and never fail.
7946 * tree-ssa-pre.c (pass_pre::execute): Adjust.
7947 (pass_fre::execute): Likewise.
7949 2017-04-24 Richard Biener <rguenther@suse.de>
7951 PR tree-optimization/79725
7952 * tree-ssa-sink.c (statement_sink_location): Return whether
7953 failure reason was zero uses. Move that check later.
7954 (sink_code_in_bb): Deal with zero uses by removing the stmt
7955 if possible.
7957 2017-04-24 Richard Biener <rguenther@suse.de>
7959 PR c++/2972
7960 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
7961 pointer-based references.
7963 2017-04-24 Richard Biener <rguenther@suse.de>
7965 PR bootstrap/79814
7966 * pass_manager.h (pass_manager::operator new): Remove.
7967 (pass_manager::operator delete): Likewise.
7968 * passes.c (pass_manager::operator new): Remove.
7969 (pass_manager::operator delete): Likewise.
7970 (pass_manager::pass_manager): Zero individual pass members.
7972 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
7974 PR target/70799
7975 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
7976 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
7977 Check "XEXP (src, 1)" operand here.
7978 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
7979 Check "XEXP (src, 1)" operand here.
7980 (dimode_scalar_chain::make_vector_copies): Detect count register
7981 of a shift instruction. Zero extend count register from QImode
7982 to DImode to satisfy vector shift pattern count operand predicate.
7983 Substitute vector shift count operand with a DImode copy.
7984 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
7985 vector register.
7987 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
7990 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7991 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
7992 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7993 (UNSPEC_NOREX_MEM): Remove definition.
7995 2017-04-21 Richard Biener <rguenther@suse.de>
7997 PR tree-optimization/79547
7998 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7999 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8000 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8001 without any constraints.
8003 2017-04-21 Richard Biener <rguenther@suse.de>
8005 PR tree-optimization/78847
8006 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8008 2017-04-21 Richard Biener <rguenther@suse.de>
8010 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8011 (build_distinct_type_copy): Likewise.
8012 (build_variant_type_copy): Likewise.
8013 * tree.c (build_qualified_type): Pass down mem-stat info.
8014 (build_distinct_type_copy): Likewise.
8015 (build_variant_type_copy): Likewise.
8017 2017-04-21 Richard Biener <rguenther@suse.de>
8019 PR tree-optimization/80237
8020 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8021 defaulted to NULL.
8022 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8023 for a simplified result.
8025 2016-04-21 Richard Biener <rguenther@suse.de>
8027 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8028 sth as strict as a simple_iv but a chrec without symbols and an
8029 operand defined in the loop we are peeling (and not some subloop).
8030 (propagate_constants_for_unrolling): Propagate all constants.
8032 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8034 PR target/79804
8035 * config/i386/i386.c (print_reg): Remove assert for disalowed
8036 regno values, call output_operand_lossage instead.
8038 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8040 PR target/78090
8041 * config/i386/constraints.md (Yc): New register constraint.
8042 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8043 Use Yc constraint for alternative 2 of operand 0. Remove
8044 preferred_for_speed attribute.
8046 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8048 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8049 lastprivate clauses in SIMT case.
8051 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8053 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8055 2017-04-20 Richard Biener <rguenther@suse.de>
8057 PR tree-optimization/57796
8058 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8059 as N scalar stores.
8060 (vect_model_load_cost): Cost gathers as N scalar loads.
8062 2017-04-20 Richard Biener <rguenther@suse.de>
8064 * ggc-page.c (ggc_allocated_p): Rename to ...
8065 (safe_lookup_page_table_entry): ... this and return the lookup
8066 result.
8067 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8069 2017-04-20 Richard Biener <rguenther@suse.de>
8071 PR tree-optimization/80453
8072 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8073 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8074 from the conditions.
8075 (vn_phi_eq): Pass them down.
8076 (vn_phi_lookup): Record them.
8077 (vn_phi_insert): Likewise.
8079 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8081 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8082 uninitialized variable warning to avoid buffer overrun.
8084 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8086 PR other/71250
8087 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8088 is suppressed for '{ 0 }' in C.
8090 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8092 * BASE-VER: Set to 8.0.0.
8094 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8096 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8097 priority .init_array and .fini_array section with SECTION_NOTYPE
8098 flag.
8100 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8102 PR middle-end/80423
8103 * tree.h (build_array_type): Add typeless_storage default argument.
8104 * tree.c (type_cache_hasher::equal): Also compare
8105 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8106 (build_array_type): Add typeless_storage argument, set
8107 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8108 recursive call.
8109 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8110 (build_array_type): Likewise. Add typeless_storage argument.
8112 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8113 Jakub Jelinek <jakub@redhat.com>
8115 PR tree-optimization/80426
8116 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8117 operation on symbolic operands, also compute the overflow for the
8118 invariant part when the operation degenerates into a negation.
8120 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8122 PR debug/80461
8123 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8124 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8126 PR debug/80436
8127 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8129 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8131 PR target/80462
8132 * config/avr/avr.c (tree.h): Include it.
8133 (cgraph.h): Include it.
8134 (avr_encode_section_info): Don't warn for uninitialized progmem
8135 variable if it's just an alias.
8137 2017-04-19 Richard Biener <rguenther@suse.de>
8139 PR ipa/65972
8140 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8141 when needed by AutoPGO.
8143 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8145 PR lto/50345
8146 * doc/lto.texi: Remove an extra 'that'.
8148 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8150 PR rtl-optimization/80429
8151 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8152 are only used in debug insns.
8154 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8155 Vladimir Makarov <vmakarov@redhat.com>
8157 * config/sparc/predicates.md (input_operand): Add comment. Return
8158 true for any memory operand when LRA is in progress.
8159 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8161 2017-04-18 Jeff Law <law@redhat.com>
8163 PR target/74563
8164 * mips.md ({return,simple_return}_internal): Do not overwrite
8165 operands[0].
8167 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8169 PR tree-optimization/80443
8170 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8171 instead of adding 1, subtract -1 and similarly instead of subtracting
8172 1 add -1.
8174 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8176 PR rtl-optimization/80357
8177 * haifa-sched.c (tmp_bitmap): New variable.
8178 (model_recompute): Handle duplicate use records.
8179 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8180 (free_global_sched_pressure_data): Free it.
8182 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8184 Revert:
8185 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8186 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8187 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8188 instead of SYSTEM_HEADER_DIR.
8190 2017-04-18 Jeff Law <law@redhat.com>
8192 PR middle-end/80422
8193 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8194 predecessors after walking up the insn chain.
8196 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8198 PR debug/80263
8199 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8200 sizetype type into debug info.
8202 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8204 PR target/80099
8205 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8206 unneeded test for TARGET_UPPER_REGS_SF.
8207 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8209 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8211 PR sanitizer/80444
8212 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8213 instead of gsi_after_labels.
8215 2017-04-18 Jeff Law <law@redhat.com>
8217 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8218 stack pointer.
8220 Revert:
8221 2017-04-13 Jeff Law <law@redhat.com>
8222 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8223 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8225 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8227 PR target/79453
8228 * config/avr/avr.c (intl.h): Include it.
8229 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8231 2017-04-18 Martin Liska <mliska@suse.cz>
8233 PR gcov-profile/78783
8234 * gcov-tool.c (gcov_output_files): Validate that destination
8235 file is either removed by the tool or by a user.
8237 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8238 Guy Benyei <guybe@mellanox.com>
8240 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8241 block, and do not negate it, the stored id is already negative.
8243 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8245 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8247 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8249 PR target/80098
8250 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8251 masks of options that should be turned off if the VSX vector
8252 options are turned off.
8253 (OTHER_P8_VECTOR_MASKS): Likewise.
8254 (OTHER_VSX_VECTOR_MASKS): Likewise.
8255 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8256 rs6000_disable_incompatible_switches to validate no type switches
8257 like -mvsx.
8258 (rs6000_incompatible_switch): New function to disallow turning on
8259 other vector options if -mno-vsx, -mno-power8-vector, or
8260 -mno-power9-vector are specified.
8262 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8264 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8266 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8268 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8269 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8270 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8271 (ARG_POINTER_CFA_OFFSET): Likewise.
8273 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8275 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8276 conditions to take advantage of various optimizations.
8278 2017-04-13 Jeff Law <law@redhat.com>
8280 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8281 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8282 (zero_extendsidi2_dext): Likewise.
8284 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8286 PR sanitizer/80403
8287 * fold-const.c (fold_ternary_loc): Revert
8288 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8289 2017-04-12 change.
8291 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8293 PR rtl-optimization/80343
8294 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8295 new scratch pseudo.
8297 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8299 PR sanitizer/80414
8300 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8301 to ubsan_encode_value.
8303 2017-04-13 Jeff Law <law@redhat.com>
8305 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8306 appearing in DEBUG_INSNs.
8308 2017-04-13 Martin Liska <mliska@suse.cz>
8310 PR gcov-profile/80413
8311 * gcov-io.c (gcov_write_string): Copy to buffer just when
8312 allocated size is greater than zero.
8314 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8316 PR debug/80321
8317 * dwarf2out.c (decls_for_scope): Ignore declarations of
8318 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8320 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8322 PR lto/69953
8323 * ipa-visibility.c (non_local_p): Fix typos.
8324 (localize_node): When localizing symbol in same comdat group,
8325 dissolve the group only when we know external symbols are going
8326 to be privatized.
8327 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8329 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8331 PR tree-optimization/79390
8332 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8333 order does not result in usable sequence, retry with reversed operand
8334 order.
8336 PR sanitizer/80403
8337 PR sanitizer/80404
8338 PR sanitizer/80405
8339 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8340 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8341 op0 instead of fold_convert_loc (loc, type, arg0).
8343 2017-04-12 Jeff Law <law@redhat.com>
8345 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8346 has a delay slot in the generated code.
8348 * config/cris/cris.md (cris_preferred_reload_class): Return
8349 GENNONACR_REGS rather than GENERAL_REGS.
8351 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8353 PR c/80163
8354 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8355 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8356 signedness of the result type.
8358 2017-04-12 Richard Biener <rguenther@suse.de>
8359 Jeff Law <law@redhat.com>
8361 PR tree-optimization/80359
8362 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8363 trim stores to TARGET_MEM_REFs.
8365 2017-04-12 Richard Biener <rguenther@suse.de>
8367 PR tree-optimization/79390
8368 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8369 threading case even more.
8371 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8373 PR target/80382
8374 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8375 for quad_address_p for TImode, instead of just not indexed_address.
8377 2017-04-12 Richard Biener <rguenther@suse.de>
8378 Bernd Edlinger <bernd.edlinger@hotmail.de>
8380 PR middle-end/79671
8381 * alias.c (component_uses_parent_alias_set_from): Handle
8382 TYPE_TYPELESS_STORAGE.
8383 (get_alias_set): Likewise.
8384 * tree-core.h (tree_type_common): Add typeless_storage flag.
8385 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8386 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8387 for types containing members with TYPE_TYPELESS_STORAGE.
8388 (place_field): Likewise.
8389 (layout_type): Likewise for ARRAY_TYPE.
8390 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8391 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8392 TYPE_TYPELESS_STORAGE.
8393 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8395 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8397 PR sanitizer/80349
8398 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8399 first argument to type.
8401 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8403 PR target/80376
8404 PR target/80315
8405 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8406 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8407 (rs6000_expand_binop_builtin): Likewise.
8408 (rs6000_expand_ternop_builtin): Likewise; also add missing
8409 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8410 vshasigma built-ins.
8411 * doc/extend.texi: Document that vec_xxpermdi's third argument
8412 must be a constant.
8414 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8416 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8417 Use shift_const cost parameter when calculating gain of STV shifts.
8419 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8421 PR rtl-optimization/70478
8422 * lra-constraints.c (process_alt_operands): Check memory for
8423 disfavoring memory insn operand.
8425 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8427 PR middle-end/80100
8428 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8429 left shift in unsigned HOST_WIDE_INT type.
8431 PR rtl-optimization/80385
8432 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8433 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8435 PR libgomp/80394
8436 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8437 if they have any depend clauses.
8439 2017-04-11 Martin Liska <mliska@suse.cz>
8441 PR ipa/80212
8442 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8443 * ipa-split.c (split_function): Create a local comdat symbol
8444 if caller is in a comdat group.
8446 2017-04-11 Martin Liska <mliska@suse.cz>
8448 PR ipa/80212
8449 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8450 flags.
8452 2017-04-11 Martin Sebor <msebor@redhat.com>
8454 PR middle-end/80364
8455 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8456 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8457 for INTEGER_TYPE.
8458 (directive::set_width, directive::set_precision, format_character):
8459 Adjust.
8460 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8461 INTEGER_TYPE.
8463 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8465 PR target/80389
8466 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8467 conflict, set target->arch_name instead of target->cpu_name.
8469 2017-04-11 Richard Biener <rguenther@suse.de>
8471 PR tree-optimization/80374
8472 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8473 build_zero_cst, remove fold_convertible_p check again.
8475 2017-04-11 Martin Liska <mliska@suse.cz>
8477 PR sanitizer/70878
8478 * ubsan.c (instrument_object_size): Do not instrument register
8479 variables.
8481 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8483 PR target/80381
8484 * config/i386/i386-builtin-types.def
8485 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8486 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8487 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8488 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8489 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8490 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8491 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8492 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8493 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8494 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8495 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8496 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8497 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8498 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8499 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8500 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8501 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8502 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8503 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8504 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8505 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8506 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8507 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8508 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8509 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8510 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8511 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8512 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8513 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8514 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8515 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8516 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8517 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8518 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8519 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8520 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8521 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8522 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8523 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8524 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8525 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8526 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8527 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8528 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8529 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8530 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8531 aliases.
8532 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8533 flag to second_arg_count, handle 4 argument function type _COUNT
8534 aliases, handle second_arg_count on second argument rather than last.
8536 2017-04-10 Jeff Law <law@redhat.com>
8538 PR tree-optimization/80374
8539 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8540 record anything if we can not convert integer_zero_node to the
8541 desired type.
8543 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8545 PR target/80108
8546 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8547 Enhance special handling given to the TARGET_P9_MINMAX option in
8548 relation to certain other options.
8550 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8552 PR tree-optimization/80153
8553 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8554 remove POINTER_PLUS_EXPR's base part directly, rather than through
8555 aff_tree.
8557 2017-04-10 Richard Biener <rguenther@suse.de>
8558 Bin Cheng <bin.cheng@arm.com>
8560 PR tree-optimization/80153
8561 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8562 the first element of pointer type aff_tree. Build result expr in
8563 aff_tree's type.
8564 (add_elt_to_tree): Convert to type unconditionally. Remove other
8565 fold_convert calls.
8566 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8567 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8569 2017-04-10 Richard Biener <rguenther@suse.de>
8571 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8572 asm inputs.
8574 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8576 PR rtl-optimization/70478
8577 * lra-constraints.c (curr_small_class_check): New.
8578 (update_and_check_small_class_inputs): New.
8579 (process_alt_operands): Update curr_small_class_check. Disfavor
8580 alternative insn memory operands. Check available regs for small
8581 class operands.
8583 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8585 PR target/80057
8586 * config/mips/mips.opt (-mvirt): Update description.
8587 * doc/invoke.texi (-mvirt): Likewise.
8589 2017-04-10 Richard Biener <rguenther@suse.de>
8591 PR middle-end/80362
8592 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8593 looking for NEGATE_EXPR in -A / -B to A / B folding.
8595 2017-04-10 Martin Liska <mliska@suse.cz>
8597 PR gcov-profile/80224
8598 * gcov.c (print_usage): Fix usage string.
8599 (get_gcov_intermediate_filename): Remove.
8600 (output_gcov_file): Use both for normal and intermediate format.
8601 (generate_results): Do not initialize special file for
8602 intermediate format.
8604 2017-04-10 Richard Biener <rguenther@suse.de>
8606 PR tree-optimization/80304
8607 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8608 for safelen.
8610 2017-04-10 Nathan Sidwell <nathan@acm.org>
8612 PR target/79905
8613 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8614 (rs6000_init_builtins): Use it.
8616 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8618 * config/arm/arm.md (<mrc>): Add mode to SET source.
8619 (<mrrc>): Likewise.
8621 2017-04-10 Richard Biener <rguenther@suse.de>
8623 PR middle-end/80344
8624 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8626 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8628 PR target/80324
8629 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8630 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8631 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8632 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8633 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8634 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8635 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8636 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8637 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8638 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8639 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8640 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8641 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8642 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8643 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8644 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8645 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8646 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8647 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8648 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8649 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8650 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8651 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8653 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8655 PR rtl-optimization/70478
8656 * lra-constraints.c: Reverse the last patch.
8658 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8660 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8661 Add comment for WCHAR_T.
8663 2017-04-08 Martin Liska <mliska@suse.cz>
8665 Revert:
8666 2017-04-07 Martin Liska <mliska@suse.cz>
8668 PR ipa/80212
8669 * ipa-split.c (split_function): Add function part to a same comdat
8670 group.
8672 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8674 PR target/80358
8675 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8677 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8679 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8680 (vec_pairing): ...to this.
8681 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8682 (rs6000_sched_init): Adjust for name change.
8683 (struct rs6000_sched_context): Likewise.
8684 (rs6000_init_sched_context): Likewise.
8685 (rs6000_set_sched_context): Likewise.
8687 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8689 PR target/80322
8690 PR target/80323
8691 PR target/80325
8692 PR target/80326
8693 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8694 intrinsics.
8695 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8696 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8697 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8699 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8701 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8703 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8705 PR rtl-optimization/70703
8706 * ira-color.c (update_conflict_hard_regno_costs): Use
8707 int64_t instead of HOST_WIDE_INT.
8709 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8711 PR rtl-optimization/70478
8712 * lra-constraints.c (process_alt_operands): Disfavor alternative
8713 insn memory operands.
8715 2017-04-07 Jeff Law <law@redhat.com>
8717 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8718 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8720 2017-04-07 Martin Liska <mliska@suse.cz>
8722 PR target/79889
8723 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8724 Show error message instead of an ICE.
8726 2017-04-07 Martin Liska <mliska@suse.cz>
8728 PR ipa/80212
8729 * ipa-split.c (split_function): Add function part to a same comdat
8730 group.
8732 2017-04-07 Richard Biener <rguenther@suse.de>
8734 PR middle-end/80341
8735 * tree.c (get_unwidened): Also handle ! for_type case for
8736 INTEGER_CSTs.
8737 * convert.c (do_narrow): Split out from ...
8738 (convert_to_integer_1): ... here. Do not pass final truncation
8739 type to get_unwidened for TRUNC_DIV_EXPR.
8741 2017-04-07 Richard Biener <rguenther@suse.de>
8743 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8744 than aff_tree.
8745 (aff_combination_const): Adjust.
8746 (aff_combination_scale): Likewise.
8747 (aff_combination_add_elt): Likewise.
8748 (aff_combination_add_cst): Likewise.
8749 (aff_combination_convert): Likewise.
8750 (add_elt_to_tree): Likewise. Remove unused argument.
8751 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8753 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8755 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8756 definition.
8757 * config/arm/arm.c (arm_default_short_enums): Use
8758 ARM_DEFAULT_SHORT_ENUMS.
8759 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8761 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8763 PR debug/80234
8764 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8765 members with redundant out-of-class redeclaration.
8767 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8769 PR target/80286
8770 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8771 * config/i386/i386.md (*zero_extendsidi2):
8772 Add (?*x,*x) and (?*v,*v) alternatives.
8774 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8776 PR target/79733
8777 * config/i386/i386.c (ix86_expand_builtin)
8778 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8779 mode from insn data. Convert operands to insn operand mode.
8780 Copy operands that don't satisfy insn predicate to a register.
8782 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8784 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8785 Update comments.
8787 2017-04-06 Richard Biener <rguenther@suse.de>
8789 PR tree-optimization/80334
8790 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8791 preserve alignment of accesses.
8793 2017-04-06 Richard Biener <rguenther@suse.de>
8795 PR tree-optimization/80262
8796 * tree-sra.c (build_ref_for_offset): Preserve address-space
8797 information.
8798 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8799 Drop useless address-space information on MEM_REF offsets.
8801 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8803 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8805 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8807 PR rtl-optimization/70703
8808 * ira-color.c (update_conflict_hard_regno_costs): Use
8809 HOST_WIDE_INT instead of long.
8811 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8813 PR target/80298
8814 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8815 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8816 is not defined.
8817 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8818 for x86_64 target. Handle -m3dnowa option.
8820 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8822 PR rtl-optimization/70703
8823 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8824 (update_conflict_hard_regno_costs): Use long instead of unsigned
8825 arithmetic for cost calculation.
8827 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8828 Bernd Edlinger <bernd.edlinger@hotmail.de>
8830 PR sanitizer/80308
8831 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8832 for big endian.
8834 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8836 PR target/78002
8837 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8838 ptr_mode with Pmode throughout.
8839 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8840 into probe_stack_range and use DImode.
8842 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8844 PR target/79890
8845 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8846 call_eh_return is true.
8848 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8850 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8851 Initialize last_match_fntype_index.
8853 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8855 PR target/80310
8856 * tree-nvr.c: Include internal-fn.h.
8857 (pass_return_slot::execute): Ignore internal calls without
8858 direct optab.
8860 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8861 Richard Biener <rguenther@suse.de>
8863 PR c++/80297
8864 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8865 captures used multiple times, except for the last use.
8866 * generic-match-head.c: Include gimplify.h.
8868 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8870 PR tree-optimization/79390
8871 * target.h (struct noce_if_info): Declare.
8872 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8873 * target.def (noce_conversion_profitable_p): New target hook.
8874 * ifcvt.h (struct noce_if_info): New type, moved from ...
8875 * ifcvt.c (struct noce_if_info): ... here.
8876 (noce_conversion_profitable_p): Renamed to ...
8877 (default_noce_conversion_profitable_p): ... this. No longer
8878 static nor inline.
8879 (noce_try_store_flag_constants, noce_try_addcc,
8880 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8881 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8882 instead of noce_conversion_profitable_p.
8883 * config/i386/i386.c: Include ifcvt.h.
8884 (ix86_option_override_internal): Don't override
8885 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8886 (ix86_noce_conversion_profitable_p): New function.
8887 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8888 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8889 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8890 * doc/tm.texi: Regenerated.
8892 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8894 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8895 correction.
8897 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8899 PR target/80307
8900 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
8901 instructions for small multiply cores.
8903 2017-04-04 Jeff Law <law@redhat.com>
8905 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8906 added member.
8907 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8908 that are not set by the loop over the elements.
8910 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8912 PR target/80286
8913 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8914 int mode, convert_modes it to mode as unsigned, otherwise use
8915 lowpart_subreg to mode rather than SImode.
8916 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8917 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8918 Use DImode instead of SImode for the shift count operand.
8919 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8920 Likewise.
8922 2017-04-04 Richard Biener <rguenther@suse.de>
8924 PR middle-end/80281
8925 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
8926 arithmetic done for the negate or the plus. Simplify.
8927 (A - (-B) -> A + B): Likewise.
8928 * fold-const.c (split_tree): Make sure to not negate pointers.
8930 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
8932 PR rtl-optimization/60818
8933 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
8934 a compare of comparisons with the thing compared if this results
8935 in a different machine mode.
8937 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
8939 * alias.c (base_alias_check): Fix typo in comment.
8940 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
8941 * cgraphunit.c (symbol_table::compile): Likewise.
8942 * collect2.c (maybe_run_lto_and_relink): Likewise.
8943 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
8944 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
8945 * config/avr/avr.c (avr_map_op_t): Likewise.
8946 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
8947 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
8948 * config/epiphany/epiphany.md (movcc): Likewise.
8949 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
8950 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
8951 Likewise.
8952 * config/mips/mips.c (mips_save_restore_reg): Likewise.
8953 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
8954 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
8955 * config/sh/sh.c (sh_rtx_costs): Likewise.
8956 * fold-const.c (fold_truth_andor): Likewise.
8957 * genautomata.c (collapse_flag): Likewise.
8958 * gengtype.h (struct type::u::s): Likewise.
8959 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
8960 * input.c (FORMAT_AMOUNT): Likewise.
8961 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
8962 (known_aggs_to_agg_replacement_list): Likewise.
8963 * ipa-inline-analysis.c: Likewise.
8964 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
8965 * ipa-polymorphic-call.c
8966 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
8967 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
8968 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
8969 Likewise.
8970 * modulo-sched.c (apply_reg_moves): Likewise.
8971 * omp-expand.c (build_omp_regions_1): Likewise.
8972 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
8973 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
8974 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
8975 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8976 * value-prof.c: Likewise.
8977 * var-tracking.c (val_reset): Likewise.
8979 2017-04-03 Richard Biener <rguenther@suse.de>
8981 PR tree-optimization/80275
8982 * fold-const.c (split_address_to_core_and_offset): Handle
8983 POINTER_PLUS_EXPR.
8985 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
8987 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
8988 descriptors is at least equal to that of functions.
8990 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8992 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
8994 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8996 PR target/80250
8997 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
8998 (mov<IMOD4:mode>): New expander.
8999 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9001 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9003 PR rtl-optimization/79405
9004 * fwprop.c (propagations_left): New variable.
9005 (forward_propagate_into): Decrement it.
9006 (fwprop_init): Initialize it.
9007 (fw_prop): If the variable has reached zero, stop propagating.
9008 (fwprop_addr): Ditto.
9010 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9012 PR debug/79255
9013 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9014 a FUNCTION_DECL, pass it as decl instead of origin to
9015 process_scope_var.
9017 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9019 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9020 string.
9022 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9024 PR target/80107
9025 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9026 TARGET_VSX_SMALL_INTEGER.
9028 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9030 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9031 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9033 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9035 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9036 extraction from odd-numbered MSA register.
9038 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9040 PR middle-end/80173
9041 * expmed.c (store_bit_field_1): Don't attempt to create
9042 a word subreg out of hard registers wider than word if they
9043 have HARD_REGNO_NREGS of 1 for their mode.
9045 PR middle-end/80163
9046 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9047 conversions to integer types wider than word and pointer.
9049 PR debug/80025
9050 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9051 (rtx_equal_for_cselib_p): Pass 0 to it.
9052 * cselib.c (cselib_hasher::equal): Likewise.
9053 (rtx_equal_for_cselib_1): Add depth argument. If depth
9054 is 128, don't look up VALUE locs and punt. Increment
9055 depth in recursive calls when walking VALUE locs.
9057 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9059 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9060 (make_gcov_file_name): Use the canonical path name for generating
9061 the MD5 value.
9062 (read_line): Fix handling of files with ascii null bytes.
9064 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9066 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9067 to initialise a vector register instead
9068 of using a const_int.
9070 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9072 PR translation/80189
9073 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9074 diagnostic messages.
9076 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9078 PR target/80246
9079 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9080 (dfp_diex_<mode>): Update mode of operand 1.
9081 * doc/extend.texi (dxex, dxexq): Document change to return type.
9082 (diex, diexq): Document change to argument type.
9084 2017-03-30 Martin Jambor <mjambor@suse.cz>
9086 PR ipa/77333
9087 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9088 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9089 it reflects the signature changes performed at the callee side.
9090 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9091 to cgraph_build_function_type_skip_args.
9092 (build_function_decl_skip_args): Adjust call to the above function.
9094 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9096 PR target/80206
9097 * config/i386/sse.md
9098 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9099 register as dest whenever it is a MEM not rtx_equal_p to the
9100 corresponding dup operand, and when forcing into reg move the
9101 reg into the memory afterwards.
9102 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9103 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9104 for the force_reg mode.
9105 (avx512vl_vextractf128<mode>): Use register as dest either
9106 always when a MEM, or when it is a MEM not rtx_equal_p to the
9107 corresponding dup operand, or even not when it is a CONST_VECTOR
9108 depending on the mode and lo vs. hi.
9109 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9110 parens.
9111 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9112 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9113 Likewise. Require that operands[2] is even.
9114 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9115 Remove extraneous parens. Require that operands[2] is a multiple
9116 of 4.
9117 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9118 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9119 disallow memory then.
9121 2017-03-30 Richard Biener <rguenther@suse.de>
9123 PR tree-optimization/77498
9124 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9125 to non-constants over backedges.
9127 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9129 PR rtl-optimization/80233
9130 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9131 as last_combined_insn. Do not test for BARRIER_P separately.
9133 2017-03-29 Andreas Schwab <schwab@suse.de>
9135 PR ada/80146
9136 * calls.c (prepare_call_address): Convert funexp to Pmode before
9137 copying to temp reg.
9139 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9141 PR tree-optimization/80158
9142 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9143 Handle possible future case of more than one alternate
9144 interpretation.
9145 (replace_rhs_if_not_dup): Likewise.
9146 (replace_one_candidate): Likewise.
9148 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9150 PR rtl-optimization/80193
9151 * ira.c (ira): Do not check allocation for LRA.
9153 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9155 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9156 (nvptx_output_simt_exit): Declare.
9157 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9158 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9159 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9160 (nvptx_declare_function_name): ...here. Emit declaration of local
9161 memory space buffer for omp_simt_enter insn.
9162 (nvptx_output_unisimt_switch): New.
9163 (nvptx_output_softstack_switch): New.
9164 (nvptx_output_simt_enter): New.
9165 (nvptx_output_simt_exit): New.
9166 * config/nvptx/nvptx.h (struct machine_function): New fields
9167 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9168 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9169 (UNSPECV_SIMT_EXIT): Ditto.
9170 (omp_simt_enter_insn): New insn.
9171 (omp_simt_enter): New expansion.
9172 (omp_simt_exit): New insn.
9173 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9175 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9176 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9177 (expand_GOMP_SIMT_EXIT): New.
9178 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9179 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9180 (GOMP_SIMT_EXIT): Ditto.
9181 * target-insns.def (omp_simt_enter): New insn.
9182 (omp_simt_exit): Ditto.
9183 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9184 simt_dlist.
9185 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9186 (lower_rec_input_clauses): Likewise.
9187 (lower_lastprivate_clauses): Handle SIMT privatization.
9189 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9190 (ompdevlow_adjust_simt_enter): New.
9191 (find_simtpriv_var_op): New.
9192 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9193 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9195 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9196 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9197 (copy_decl_for_dup_finish): Ditto.
9199 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9201 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9203 PR target/53383
9204 * config/i386/i386.c (ix86_option_override_internal): Always
9205 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9207 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9209 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9211 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9213 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9214 mark new edge's irreducible flag accordign to it.
9215 (vect_do_peeling): Check loop preheader edge's irreducible flag
9216 and pass it to function slpeel_add_loop_guard.
9218 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9220 PR tree-optimization/80218
9221 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9222 Update block frequencies and counts.
9224 2017-03-28 Richard Biener <rguenther@suse.de>
9226 PR tree-optimization/78644
9227 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9228 of a simplification result we may not use it at all.
9230 2017-03-28 Richard Biener <rguenther@suse.de>
9232 PR ipa/80205
9233 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9234 without arguments, generate default definition of a SSA name.
9236 2017-03-28 Richard Biener <rguenther@suse.de>
9238 PR middle-end/80222
9239 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9240 TYPE_REF_CAN_ALIAS_ALL references.
9241 * fold-const.c (fold_indirect_ref_1): Likewise.
9243 2017-03-28 Martin Liska <mliska@suse.cz>
9245 PR ipa/80104
9246 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9247 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9249 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9250 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9252 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9253 (EXTRA_SPECS): Define.
9254 (SUBTARGET_EXTRA_SPECS): Likewise.
9255 (SUBTARGET_CPP_SPEC): Likewise.
9256 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9257 SUBTARGET_EXTRA_SPECS.
9258 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9260 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9262 * config/arc/simdext.md (vst64_insn): Update pattern.
9263 (vld32wh_insn): Likewise.
9264 (vld32wl_insn): Likewise.
9265 (vld64_insn): Likewise.
9266 (vld32_insn): Likewise.
9268 2017-03-28 Marek Polacek <polacek@redhat.com>
9270 PR sanitizer/80067
9271 * fold-const.c (fold_comparison): Use protected_set_expr_location
9272 instead of SET_EXPR_LOCATION.
9274 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9276 * tree.c (add_expr): Avoid name lookup warning.
9278 2017-03-27 Jeff Law <law@redhat.com>
9280 PR tree-optimization/80216
9281 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9282 function name. Limit recursion depth.
9283 (record_temporary_equivalences): Corresponding changes.
9285 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9287 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9288 covered first.
9290 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9292 PR target/80102
9293 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9294 notes.
9295 * cfgcleanup.c (reg_note_cfa_p): New array.
9296 (insns_have_identical_cfa_notes): New function.
9297 (old_insns_match_p): Don't cross-jump in between /f
9298 and non-/f instructions. If both i1 and i2 are frame related,
9299 verify all CFA notes, their order and content.
9301 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9303 PR target/78543
9304 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9305 HImode and SImode with zero extend to DImode to one insn.
9306 (bswap<mode>2_extenddi): Likewise.
9307 (bswapsi2_extenddi): Likewise.
9308 (bswaphi2_extendsi): Likewise.
9309 (bswaphi2): Combine bswap HImode and SImode into one insn.
9310 Separate memory insns from swapping register.
9311 (bswapsi2): Likewise.
9312 (bswap<mode>2): Likewise.
9313 (bswaphi2_internal): Delete, no longer used.
9314 (bswapsi2_internal): Likewise.
9315 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9316 store, and gpr<-gpr swap insns.
9317 (bswap<mode>2_store): Likewise.
9318 (bswaphi2_reg): Register only splitter, combine with the splitter.
9319 (bswaphi2 splitter): Likewise.
9320 (bswapsi2_reg): Likewise.
9321 (bswapsi2 splitter): Likewise.
9322 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9323 the insns into load, store, and register/register insns.
9324 (bswapdi2_ldbrx): Likewise.
9325 (bswapdi2_load): Likewise.
9326 (bswapdi2_store): Likewise.
9327 (bswapdi2_reg): Likewise.
9329 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9331 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9332 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9334 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9336 PR target/80103
9337 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9338 add comments.
9339 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9340 special handling for target option conflicts between dform
9341 options (-mpower9-dform, -mpower9-dform-vector,
9342 -mpower9-dform-scalar) and -mno-direct-move.
9344 2017-03-27 Richard Biener <rguenther@suse.de>
9346 PR tree-optimization/80181
9347 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9349 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9351 * config/arc/predicates.md (move_double_src_operand): Replace the
9352 call to move_double_src_operand with a call to address_operand.
9354 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9356 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9357 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9358 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9360 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9362 * config/arc/predicates.md (long_immediate_loadstore_operand):
9363 Consider scaled addresses cases.
9365 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9367 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9368 restored when in interrupt.
9369 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9370 doesn't have delay slot.
9372 2017-03-27 Richard Biener <rguenther@suse.de>
9374 PR ipa/79776
9375 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9376 inlined thunk clones.
9378 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9380 PR sanitizer/80168
9381 * asan.c (instrument_derefs): Copy over last operand from
9382 original COMPONENT_REF to the new COMPONENT_REF with
9383 DECL_BIT_FIELD_REPRESENTATIVE.
9384 * ubsan.c (instrument_object_size): Likewise.
9386 2017-03-27 Richard Biener <rguenther@suse.de>
9388 PR tree-optimization/80170
9389 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9390 sure DR/SCEV didnt fold in constants we do not see when looking
9391 at the reference base alignment.
9393 2017-03-27 Richard Biener <rguenther@suse.de>
9395 PR middle-end/80171
9396 * gimple-fold.c (fold_ctor_reference): Properly guard against
9397 NULL return value from canonicalize_constructor_val.
9399 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9401 PR target/80180
9402 * config/i386/i386.c (ix86_expand_builtin)
9403 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9404 flags reg setting and flags reg using instructions.
9405 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9406 clobbering instructions to zero extend op2.
9408 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9410 * doc/install.texi (Configuration) <--with-aix-soname>:
9411 Update link to AIX ld.
9413 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9415 PR rtl-optimization/80160
9416 PR rtl-optimization/80159
9417 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9418 reg_alternate_class into account.
9420 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9422 PR target/80148
9423 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9424 to consider in curr_insn_transform.
9426 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9428 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9429 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9430 and emit_mode_inner.
9432 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9434 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9435 argument to the overloaded builtin variants. Use the new flag to
9436 deprecate certain builtin variants.
9437 * config/s390/s390-builtin-types.def: Add new builtin types.
9438 * config/s390/s390-builtins.h: Support new flags field for
9439 overloaded builtins.
9440 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9441 (s390_macro_to_expand): Enable vector float data type.
9442 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9443 builtins by incrementing the __VEC__ version number.
9444 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9445 vec_xst.
9446 (s390_resolve_overloaded_builtin): Emit error messages depending
9447 on the builtin flags.
9448 * config/s390/s390.c (s390_expand_builtin): Support additional
9449 flags argument. Change error message to match the messages
9450 emitted in s390-c.c.
9451 * config/s390/s390.md: New UNSPEC_* constants.
9452 (op_type): Add new instruction types.
9453 * config/s390/vecintrin.h: Add new builtins and test data class
9454 constants.
9455 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9456 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9457 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9458 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9459 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9460 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9462 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9463 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9464 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9465 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9467 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9468 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9469 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9470 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9472 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9473 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9474 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9475 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9476 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9477 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9478 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9480 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9481 ("vec_scatter_element<V_HW_4:mode>_DI")
9482 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9483 ("vec_fpint<mode>", "vflls")
9484 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9485 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9486 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9487 ("*vec_cmphe<mode>_cc"): ... these.
9489 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9490 mode constant instead of magic value.
9492 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9494 * config/s390/s390.c (s390_expand_vec_compare): Support other
9495 vector floating point modes than just V2DF.
9496 (s390_expand_vcond): Likewise.
9497 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9498 (s390_cannot_change_mode_class): Prevent mode changes between TF
9499 and V1TF in vector registers.
9500 * config/s390/s390.md (DF, SF): New mode attributes.
9501 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9502 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9503 SFmode support for VRs.
9504 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9505 vector fp modes.
9506 (VFT, VF_HW): New mode iterators.
9507 (vw, sdx): New mode attributes.
9508 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9509 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9510 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9511 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9512 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9513 also the new vector floating point modes. Renaming to ...
9515 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9516 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9517 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9518 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9519 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9520 ("vec_unordered<mode>"): ... these.
9522 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9523 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9524 ("*vec_extendv2df"): New insn definitions.
9526 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9528 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9529 ("mulditi3_2", "*muldi3_sign"): New patterns.
9530 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9531 rename the pattern definition.
9533 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9535 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9536 expander.
9537 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9539 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9541 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9542 instruction if possible.
9543 * config/s390/vector.md (vec_halfnumelts): New mode
9544 attribute.
9545 ("*vec_vllezlf<mode>"): New pattern.
9547 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9549 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9550 ("popcountv4si2", "popcountv2di2"): Rename to ...
9551 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9552 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9553 condition.
9554 ("popcount<mode>2_vxe"): New pattern.
9556 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9558 * common/config/s390/s390-common.c (processor_flags_table): Add
9559 arch12.
9560 * config.gcc: Add arch12.
9561 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9562 Default to arch12 for unknown CPU model numbers.
9563 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9564 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9565 PROCESSOR_max sanity check.
9566 * config/s390/s390-opts.h (enum processor_type): Add
9567 PROCESSOR_ARCH12.
9568 * config/s390/s390.c (processor_table): Add arch12.
9569 (s390_expand_builtin): Add check for B_VXE flag.
9570 (s390_issue_rate): Add PROCESSOR_ARCH12.
9571 (s390_get_sched_attrmask): Likewise.
9572 (s390_get_unit_mask): Likewise.
9573 (s390_sched_score): Enable z13 scheduling for arch12.
9574 (s390_sched_reorder): Likewise.
9575 (s390_sched_variable_issue): Likewise.
9576 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9577 PF_VXE.
9578 (s390_tune_attr): Use z13 scheduling also for arch12.
9579 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9580 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9581 (TARGET_VXE_P): New macros.
9582 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9583 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9584 * config/s390/s390.opt: Add arch12 as processor_type.
9586 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9588 * config/s390/s390.md
9589 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9590 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9591 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9593 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9594 Rename expanders to ...
9596 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9597 ("fixuns_truncdddi2_emu"): ... these.
9599 ("fixuns_trunc<mode>si2_emu"): New expander.
9601 ("*fixuns_truncdfdi2_z13"): Rename to ...
9602 ("*fixuns_truncdfdi2_vx"): ... this.
9604 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9606 * config/s390/2964.md: Remove the single element vector compare
9607 instructions which are no longer used.
9608 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9609 vector CCmodes.
9610 (s390_canonicalize_comparison): Remove handling of DFmode
9611 compares.
9612 (s390_expand_vec_compare_scalar): Remove function.
9613 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9614 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9615 pattern.
9616 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9618 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9620 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9621 FP zero.
9622 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9623 will anyway by matched by mov<mode>_64dfp.
9625 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9627 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9628 vlef/vstef. Add missing operand to vleif.
9630 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9632 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9633 pair for all vector types with 64 bit elements.
9634 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9635 * config/s390/vector.md (V_HW_64): ... here.
9636 (V_128_NOSINGLE): New mode iterator.
9637 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9638 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9639 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9640 ("*vec_load_pairv2di"): Change to ...
9641 ("*vec_load_pair<mode>"): ... this one.
9643 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9645 * config/s390/constraints.md: Add comments.
9646 (jKK): Reject element sizes > 8 bytes.
9647 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9648 s_operands.
9649 * config/s390/s390.md: Add the s_operand checks formerly in
9650 s390_split_ok_p to various splitters where they are still
9651 required.
9652 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9653 for 128 bit vectors. Plus two splitters.
9655 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9657 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9658 the file.
9660 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9662 PR target/79893
9663 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9664 error if the boundary argument is not constant.
9666 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9668 PR rtl-optimization/80112
9669 * loop-doloop.c (doloop_condition_get): Don't check condition
9670 if cmp isn't SET with IF_THEN_ELSE src.
9672 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9674 PR tree-optimization/80158
9675 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9676 replacing a candidate statement, also replace it for the
9677 candidate's alternate interpretation.
9678 (replace_rhs_if_not_dup): Likewise.
9679 (replace_one_candidate): Likewise.
9681 2017-03-24 Richard Biener <rguenther@suse.de>
9683 PR tree-optimization/80167
9684 * graphite-isl-ast-to-gimple.c
9685 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9686 properly.
9687 (translate_isl_ast_to_gimple::get_rename): Likewise.
9689 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9691 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9692 handling of certain combinations of target options, including the
9693 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9694 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9696 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9698 PR target/71436
9699 * config/arm/arm.md (*load_multiple): Add reload_completed to
9700 matching condition.
9702 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9703 Richard Biener <rguenth@suse.de>
9705 PR tree-optimization/79908
9706 PR tree-optimization/80136
9707 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9708 been cast away, gimplify_and_add suffices.
9710 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9712 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9714 2017-03-23 Richard Biener <rguenther@suse.de>
9716 PR tree-optimization/80032
9717 * gimplify.c (gimple_push_cleanup): Forced unconditional
9718 cleanups still have to go to the conditional_cleanups
9719 sequence.
9721 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9723 PR tree-optimization/80072
9724 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9725 to unsigned int.
9726 (next_operand_entry_id): Change type to unsigned int.
9727 (sort_by_operand_rank): Make sure to return the right return value
9728 even if unsigned fields are bigger than INT_MAX.
9729 (struct oecount): Change cnt and id type to unsigned int.
9730 (oecount_hasher::equal): Formatting fix.
9731 (oecount_cmp): Make sure to return the right return value
9732 even if unsigned fields are bigger than INT_MAX.
9733 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9735 PR c++/80129
9736 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9737 TREE_READONLY on result if writing it more than once.
9739 PR sanitizer/80110
9740 * doc/invoke.texi (-fsanitize=thread): Document that with
9741 -fnon-call-exceptions atomics are not able to throw
9742 exceptions.
9744 PR sanitizer/80110
9745 * tsan.c: Include tree-eh.h.
9746 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9747 maybe_clean_or_replace_eh_stmt where needed.
9748 (instrument_memory_accesses): Add cfg_changed argument.
9749 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9750 if it returned true.
9751 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9753 PR rtl-optimization/63191
9754 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9755 wrapper function, moved the whole old content into ...
9756 (ix86_delegitimize_address_1): ... this. New inline function.
9757 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9758 true as last argument instead of ix86_delegitimize_address.
9760 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9762 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9763 cortexa57_branch_cost.
9765 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9767 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9769 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9771 PR target/80123
9772 * doc/md.texi (Constraints): Document wA constraint.
9773 * config/rs6000/constraints.md (wA): New.
9774 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9775 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9776 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9777 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9779 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9781 PR c++/80029
9782 * gimplify.c (is_oacc_declared): New function.
9783 (oacc_default_clause): Use it to set default flags for acc declared
9784 variables inside parallel regions.
9785 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9786 declared variables.
9787 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9788 declare attribute to any decl as necessary.
9790 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9792 PR target/80082
9793 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9794 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9795 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9796 (arm_arch_lpae): This.
9797 * config/arm/arm.c (arm_arch7ve): Rename into ...
9798 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9799 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9800 arm_arch_lpae.
9802 2017-03-22 Martin Liska <mliska@suse.cz>
9804 PR target/79906
9805 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9806 error message instead of an ICE.
9808 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9810 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9812 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9814 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9815 comments.
9816 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9817 comments.
9819 2017-03-21 Martin Sebor <msebor@redhat.com>
9821 * doc/extend.texi: Use "cannot" instead of "can't."
9822 * doc/hostconfig.texi: Same.
9823 * doc/install.texi: Same.
9824 * doc/invoke.texi: Same.
9825 * doc/loop.texi: Same.
9826 * doc/md.texi: Same.
9827 * doc/objc.texi: Same.
9828 * doc/rtl.texi: Same.
9829 * doc/tm.texi: Same.
9830 * doc/tm.texi.in: Same.
9831 * doc/trouble.texi: Same.
9833 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9835 PR debug/63238
9836 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9837 (collect_checksum_attributes): Set it.
9838 (die_checksum_ordered): Use it.
9840 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9842 PR tree-optimization/79908
9843 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9844 change: For a VA_ARG whose LHS has been cast away, use
9845 force_gimple_operand to construct the side effects.
9847 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9849 PR translation/80001
9850 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9851 more amenable to translation.
9852 (oacc_loop_auto_partitions): Likewise.
9854 2017-03-21 Marek Polacek <polacek@redhat.com>
9855 Martin Sebor <msebor@redhat.com>
9857 PR tree-optimization/80109
9858 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9859 on INTEGRAL_TYPE_P.
9861 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9862 Segher Boessenkool <segher@kernel.crashing.org>
9864 PR target/80125
9865 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9866 check reg_used_between_p between insn and one of succ or succ2
9867 depending on if succ is artificial insn not inserted into insn
9868 stream.
9870 2017-03-21 Martin Liska <mliska@suse.cz>
9872 PR gcov-profile/80081
9873 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9874 * doc/gcc.texi: Include gcov-dump stuff.
9875 * doc/gcov-dump.texi: New file.
9877 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9879 PR rtl-optimization/79150
9880 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9881 conditional jump, if the jump is the last insn of the loop.
9883 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9884 Richard Biener <rguenth@suse.de>
9886 PR tree-optimization/79908
9887 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9888 been cast away, use force_gimple_operand to construct the side
9889 effects.
9891 2017-03-21 Martin Liska <mliska@suse.cz>
9893 PR libfortran/79956
9894 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9895 to NULL.
9897 2017-03-21 Brad Spengler <spender@grsecurity.net>
9899 PR plugins/80094
9900 * plugin.c (htab_hash_plugin): New function.
9901 (add_new_plugin): Use it and adjust.
9902 (parse_plugin_arg_opt): Adjust.
9903 (init_one_plugin): Likewise.
9905 2017-03-21 Richard Biener <rguenther@suse.de>
9907 PR tree-optimization/80032
9908 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9909 if set force the cleanup to happen unconditionally.
9910 (gimplify_target_expr): Push inserted clobbers with force_uncond
9911 to avoid them being removed by control-dependent DCE.
9913 2017-03-21 Richard Biener <rguenther@suse.de>
9915 PR tree-optimization/80122
9916 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9917 va_arg_pack_len when the inlined call stmt requires pack
9918 expansion itself.
9919 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9921 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9923 PR sanitizer/78158
9924 * tsan.c (instrument_builtin_call): If the memory model argument
9925 is not a constant, assume it is valid.
9927 PR c/67338
9928 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
9929 avoid UB.
9931 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9933 PR rtl-optimization/79910
9934 * combine.c (can_combine_p): Do not allow combining an I0 or I1
9935 if its dest is used by an insn before I2 (other than the combined
9936 insns themselves, which are properly handled already).
9938 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9940 Revert:
9941 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9943 * combine.c (record_used_regs): New static function.
9944 (try_combine): Handle situations where there is an additional
9945 instruction between I2 and I3 which needs to have a LOG_LINK
9946 updated.
9948 Revert:
9949 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9951 * combine.c (try_combine): Delete redundant i1 test. Call
9952 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9954 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9956 PR target/80083
9957 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
9958 alternatives 13/14.
9960 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9962 PR tree-optimization/80054
9963 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
9964 the optimization if a PHI or any of its arguments is not dominated
9965 by the candidate's basis. Use gphi* rather than gimple* as
9966 appropriate.
9967 (replace_profitable_candidates): Clean up a gimple* variable that
9968 should be a gphi* variable.
9970 2017-03-20 Martin Sebor <msebor@redhat.com>
9972 PR c++/52477
9973 * doc/extend.texi (attribute constructor): Document present limitation.
9975 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
9977 PR target/79963
9978 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
9979 __POWER9_VECTOR__ #ifdef control, change template definition to
9980 use Power9-specific built-in function.
9981 (vec_any_eq): Likewise.
9982 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
9983 to control outcomes from this test.
9984 (vector_ae_<mode>p): For VEC_F modes, likewise.
9986 2017-03-20 Ian Lance Taylor <iant@google.com>
9988 * config/i386/i386.c (ix86_function_regparm): Save an extra
9989 register for -fsplit-stack with DECL_STATIC_CHAIN.
9991 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9993 PR target/79912
9994 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
9995 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
9997 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9999 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10000 iorw,ow".
10001 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10002 iorw,iorw".
10004 2017-03-20 Marek Polacek <polacek@redhat.com>
10006 PR sanitizer/80063
10007 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10009 2017-03-20 Richard Biener <rguenther@suse.de>
10011 PR tree-optimization/80113
10012 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10013 allocate extra SSA name for PHI def.
10014 (add_close_phis_to_outer_loops): Likewise.
10015 (add_close_phis_to_merge_points): Likewise.
10016 (copy_loop_close_phi_args): Likewise.
10017 (copy_cond_phi_nodes): Likewise.
10019 2017-03-20 Martin Liska <mliska@suse.cz>
10021 PR middle-end/79753
10022 * tree-chkp.c (chkp_build_returned_bound): Do not build
10023 returned bounds for a LHS that's not a BOUNDED_P type.
10025 2017-03-20 Martin Liska <mliska@suse.cz>
10027 PR target/79769
10028 PR target/79770
10029 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10030 COMPLEX_CST and VECTOR_CST.
10032 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10034 PR target/78857
10035 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10036 target operand. A new splitter adds the clobber statement in case
10037 the target operand is dead anyway.
10039 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10041 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10042 to age-old versions of binutils and glibc.
10044 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10046 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10048 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10050 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10052 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10054 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10055 requirement for binutils 2.13.
10057 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10059 * combine.c (try_combine): Delete redundant i1 test. Call
10060 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10062 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10064 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10065 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10066 contents.
10067 <riscv64-*-elf>: Re-arrange section
10068 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10069 <riscv32-*-linux>: Likewise.
10070 <riscv64-*-elf>: Likewise
10071 <riscv64-*-linux>: Likewise.
10073 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10075 PR target/80052
10076 * aarch64.opt(verbose-cost-dump): Fix typo.
10078 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10080 PR target/79951
10081 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10082 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10084 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10086 * reload.c (find_reloads): When reloading a nonoffsettable address,
10087 use RELOAD_OTHER for it and its address reloads.
10089 PR rtl-optimization/79910
10090 * combine.c (record_used_regs): New static function.
10091 (try_combine): Handle situations where there is an additional
10092 instruction between I2 and I3 which needs to have a LOG_LINK
10093 updated.
10095 2017-03-17 Jeff Law <law@redhat.com>
10097 PR tree-optimization/71437
10098 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10099 conditional in the hash table first.
10100 (vrp_dom_walker::before_dom_children): Extract condition from
10101 ASSERT_EXPR. Record condition, its inverion and any implied
10102 conditions as well.
10104 2017-03-17 Marek Polacek <polacek@redhat.com>
10105 Markus Trippelsdorf <markus@trippelsdorf.de>
10107 PR tree-optimization/80079
10108 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10109 m_stores_head.
10111 2017-03-17 Richard Biener <rguenther@suse.de>
10113 PR middle-end/80075
10114 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10115 Properly verify the LHS before the RHS possibly claims to be
10116 handled.
10117 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10118 do not throw.
10120 2017-03-17 Martin Jambor <mjambor@suse.cz>
10122 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10123 (List of -O2 options): Likewise.
10124 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10125 (-fipa-vrp) New.
10127 2017-03-17 Tom de Vries <tom@codesourcery.com>
10129 * gcov-dump.c (print_usage): Print bug_report_url.
10131 2017-03-17 Richard Biener <rguenther@suse.de>
10133 PR middle-end/80050
10134 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10135 (parser::peek): Likewise.
10137 2017-03-17 Richard Biener <rguenther@suse.de>
10139 PR tree-optimization/80048
10140 * sese.c (free_sese_info): Properly release rename_map and
10141 copied_bb_map elements.
10143 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10145 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10146 Add linked-list forward and backlinks. Insert on
10147 construction, remove on destruction.
10148 (class pass_store_merging): Add m_stores_head field.
10149 (pass_store_merging::terminate_and_process_all_chains):
10150 Iterate over m_stores_head list.
10151 (pass_store_merging::terminate_all_aliasing_chains):
10152 Likewise.
10153 (pass_store_merging::execute): Check for debug stmts first.
10154 Push new chains onto the m_stores_head stack.
10156 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10158 PR target/71294
10159 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10160 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10161 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10163 2017-03-16 Jeff Law <law@redhat.com>
10165 PR tree-optimization/71437
10166 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10167 member function. Implementation moved into after_dom_children
10168 member function and into the threader's thread_outgoing_edges
10169 function.
10170 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10171 some code into new thread_outgoing_edges.
10172 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10173 definition. Simplify marker handling (do it here). Assume we always
10174 have the available expression and the const/copies tables.
10175 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10176 and tree-vrp.c
10177 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10178 * tree-vrp.c (equiv_stack): No longer file scoped.
10179 (vrp_dom_walker): New class.
10180 (vrp_dom_walker::before_dom_children): New member function.
10181 (vrp_dom_walker::after_dom_children): Likewise.
10182 (identify_jump_threads): Setup domwalker. Use it rather than
10183 walking edges in a random order by hand. Simplify setup/finalization.
10184 (finalize_jump_threads): Remove.
10185 (vrp_finalize): Do not call identify_jump_threads here.
10186 (execute_vrp): Do it here instead and call thread_through_all_blocks
10187 here too.
10189 PR tree-optimization/71437
10190 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10191 callers changed.
10192 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10193 callers changed.
10194 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10195 (dom_opt_dom_walker::thread_across_edge): Remove
10196 handle_dominating_asserts argument. All callers changed.
10197 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10198 changes. Remove calls to lhs_of_dominating_assert. Other
10199 uses of handle_dominating_asserts turn into unconditional code
10200 (simplify_control_stmt_condition_1): Likewise.
10201 (simplify_control_stmt_condition): Likewise.
10202 (thread_through_normal_block, thread_across_edge): Likewise.
10203 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10204 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10205 object if it is not an SSA_NAME.
10206 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10207 before calling into the VRP specific simplifiers.
10208 (identify_jump_threads): Remove handle_dominating_asserts
10209 argument.
10211 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10213 PR fortran/79886
10214 * tree-diagnostic.c (default_tree_printer): No longer static.
10215 * tree-diagnostic.h (default_tree_printer): New prototype.
10217 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10219 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10220 Change ins into fmov.
10222 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10224 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10225 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10226 Use h_con constraint for operand 1.
10227 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10228 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10230 2017-03-15 Jeff Law <law@redhat.com>
10232 PR tree-optimization/71437
10233 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10234 (record_temporary_equivalences): Use it.
10236 PR tree-optimization/71437
10237 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10238 tree-ssa-scopedtables.
10239 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10240 (record_conditions, record_cond, vuse_eq): Likewise.
10241 (record_edge_info): Adjust to API tweak of record_conditions.
10242 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10243 (record_temporary_equivalences, optimize_stmt): Likewise.
10244 (eliminate_redundant_computations): Likewise.
10245 (record_equivalences_from_stmt): Likewise.
10246 * tree-ssa-scopedtables.c: Include options.h and params.h.
10247 (vuse_eq): New function, moved from tree-ssa-dom.c
10248 (build_and_record_new_cond): Likewise.
10249 (record_conditions): Likewise. Accept vector of conditions rather
10250 than edge_equivalence structure for first argument.
10251 for the first argument.
10252 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10253 from tree-ssa-dom.c.
10254 (avail_exprs_stack::record_cond): Likewise.
10255 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10256 from tree-ssa-dom.c.
10257 (avail_exprs_stack): Add new member functions lookup_avail_expr
10258 and record_cond.
10259 (record_conditions): Declare.
10261 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10263 PR target/80017
10264 * lra-constraints.c (process_alt_operands): Increase reject for
10265 reloading an input/output operand.
10267 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10269 PR target/79038
10270 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10271 insns to convert from signed/unsigned char/short to IEEE 128-bit
10272 floating point.
10273 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10275 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10277 PR target/80019
10278 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10279 subreg of inner mode for values already in registers.
10281 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10283 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10284 iteration reg is used after the loop.
10286 2017-03-14 Martin Sebor <msebor@redhat.com>
10288 PR tree-optimization/79800
10289 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10290 precision in negative-positive range.
10291 (format_floating): Call non-const overload with adjusted precision.
10293 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10295 PR target/79947
10296 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10297 -mpowerpc-gfxopt.
10299 2017-03-14 Martin Sebor <msebor@redhat.com>
10301 PR middle-end/80020
10302 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10303 * builtins.def (aligned_alloc): Use it.
10305 PR c/79936
10306 * Makefile.in (GTFILES): Add calls.c.
10307 * calls.c: Include "gt-calls.h".
10309 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10311 PR rtl-optimization/79728
10312 * regs.h (struct target_regs): New field
10313 x_contains_allocatable_regs_of_mode.
10314 (contains_allocatable_regs_of_mode): New macro.
10315 * reginfo.c (init_reg_sets_1): Initialize it, and change
10316 contains_reg_of_mode so it includes global regs as well.
10317 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10318 rather than contains_regs_of_mode.
10320 2017-03-14 Martin Liska <mliska@suse.cz>
10322 * doc/invoke.texi: Document options that can't be combined with
10323 -fcheck-pointer-bounds.
10325 2017-03-14 Martin Liska <mliska@suse.cz>
10327 PR middle-end/79831
10328 * doc/invoke.texi (-Wchkp): Document the option.
10330 2017-03-14 Martin Liska <mliska@suse.cz>
10332 * Makefile.in: Install gcov-dump.
10334 2017-03-14 Martin Liska <mliska@suse.cz>
10336 * multiple_target.c (expand_target_clones): Bail out for
10337 an invalid attribute.
10339 2017-03-14 Richard Biener <rguenther@suse.de>
10341 * alias.c (struct alias_set_entry): Pack properly.
10342 * cfgloop.h (struct loop): Likewise.
10343 * cse.c (struct set): Likewise.
10344 * ipa-utils.c (struct searchc_env): Likewise.
10345 * loop-invariant.c (struct invariant): Likewise.
10346 * lra-remat.c (struct cand): Likewise.
10347 * recog.c (struct change_t): Likewise.
10348 * rtl.h (struct address_info): Likewise.
10349 * symbol-summary.h (function_summary): Likewise.
10350 * tree-loop-distribution.c (struct partition): Likewise.
10351 * tree-object-size.c (struct object_size_info): Likewise.
10352 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10353 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10354 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10355 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10356 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10357 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10358 (struct _stmt_vec_info): Likewise.
10360 2017-03-14 Martin Liska <mliska@suse.cz>
10362 PR target/79892
10363 * multiple_target.c (create_dispatcher_calls): Check that
10364 a target can create a function dispatcher.
10366 2017-03-14 Martin Liska <mliska@suse.cz>
10368 PR lto/66295
10369 * multiple_target.c (expand_target_clones): Drop local.local
10370 flag for default implementation.
10372 2017-03-14 Richard Biener <rguenther@suse.de>
10374 PR tree-optimization/80030
10375 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10377 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10379 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10380 gcc_fallthrough() instead of __attribute__((fallthrough));
10382 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10384 * doc/gcc.texi: Remove "up" link to (DIR).
10385 * doc/gccint.texi: Ditto.
10387 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10389 * doc/install.texi (Specific) <avr>: Remove reference to
10390 binutils 2.13.
10392 2017-03-13 Jeff Law <law@redhat.com>
10394 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10395 attribute rather than comments.
10397 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10398 match_scratch operand is highest.
10400 2017-03-13 Martin Liska <mliska@suse.cz>
10402 PR middle-end/78339
10403 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10404 is a CHKP clone, use original declaration.
10406 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10408 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10409 (arc_conditional_register_usage): Use a different allocation order
10410 when optimizing for size.
10411 * common/config/arc/arc-common.c (arc_option_optimization_table):
10412 Section anchors default on when optimizing for size.
10414 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10416 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10418 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10420 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10421 * config/arc/arc.md (cpu_facility): Add cd variant.
10422 (*movqi_insn): Add code density variant.
10423 (*movhi_insn): Likewise.
10424 (*movqi_insn): Likewise.
10425 (*addsi3_mixed): Likewise.
10426 (subsi3_insn): Likewise.
10428 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10430 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10432 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10434 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10435 expressions with MINUS and UNARY ops.
10437 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10439 PR target/79911
10440 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10441 Rename to...
10442 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10443 between vec_select and vector argument.
10444 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10445 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10446 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10447 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10448 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10449 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10451 2017-03-13 Richard Biener <rguenther@suse.de>
10453 PR other/79991
10454 * params.def (vect-max-peeling-for-alignment): Fix typo.
10456 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10458 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10459 issue that only occurred with binutils below 2.18.
10461 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10463 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10464 refer to binutils 2.11/2.12 minimum.
10466 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10468 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10469 ftp.kernel.org and simplify binutils requirement.
10471 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10473 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10474 optimization.
10475 (Optimize Options): Ditto. Also remove redundancy.
10477 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10479 PR translation/79848
10480 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10481 "%qs".
10482 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10483 to G_ to avoid double translation.
10485 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10487 PR translation/79923
10488 * auto-profile.c (get_combined_location): Convert leading
10489 character of diagnostics to lower case and remove trailing period.
10490 (read_profile): Likewise for various diagnostics.
10491 * config/arm/arm.c (arm_option_override): Remove trailing period
10492 from various diagnostics.
10493 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10494 (msp430_expand_delay_cycles): Likewise.
10496 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10498 PR target/79925
10499 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10500 full command-line argument, rather than just "str".
10501 (aarch64_validate_march): Likewise.
10502 (aarch64_validate_mtune): Likewise.
10504 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10506 PR rtl-optimization/78911
10507 * lra-assigns.c (must_not_spill_p): New function.
10508 (spill_for): Use it.
10510 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10512 PR tree-optimization/79981
10513 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10514 ATOMIC_COMPARE_EXCHANGE ifn result.
10515 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10516 IFN_ATOMIC_COMPARE_EXCHANGE.
10518 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10520 PR driver/79875
10521 * opts.c (parse_sanitizer_options): Add missing question mark to
10522 "did you mean" message.
10524 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10526 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10527 built-in.
10528 (VMULEUH_UNS): Likewise.
10529 (VMULOUB_UNS): Likewise.
10530 (VMULOUH_UNS): Likewise.
10531 * config/rs6000/rs6000.c (builtin_function_type): Remove
10532 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10534 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10536 PR bootstrap/79952
10537 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10538 x with result of extra_parsing_for_operand_code_0.
10539 (function_reader::extra_parsing_for_operand_code_0): Convert
10540 return type from void to rtx, returning x. When reading
10541 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10542 larger size containing struct block_symbol.
10544 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10546 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10547 -mfloat128-hardware without -m64.
10549 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10551 PR target/79941
10552 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10553 entries to the case statement that marks unsigned arguments to
10554 overloaded functions.
10556 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10558 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10559 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10561 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10563 PR target/79907
10564 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10565 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10567 2017-03-10 Martin Liska <mliska@suse.cz>
10569 PR target/65705
10570 PR target/69804
10571 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10572 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10573 FIELD != NULL.
10575 2017-03-10 Olivier Hainque <hainque@adacore.com>
10577 * tree-switch-conversion (array_value_type): Start by resetting
10578 candidate type to it's main variant.
10580 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10582 PR rtl-optimization/79909
10583 * combine.c (try_combine): Use simplify_replace_rtx on individual
10584 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10585 of the whole CALL_INSN_FUNCTION_USAGE.
10587 PR tree-optimization/79972
10588 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10589 get_range_info on SSA_NAMEs. Formatting fixes.
10591 2017-03-10 Richard Biener <rguenther@suse.de>
10592 Jakub Jelinek <jakub@redhat.com>
10594 PR tree-optimization/77975
10595 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10596 edge to be constant.
10597 (get_val_for): For constant x return it. Formatting fix.
10598 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10599 would use the same bases as the current one.
10601 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10603 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10604 instead of vec_select for V1TImode.
10605 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10606 longer needed.
10607 (VSX_LE_128): Add V1TI to this mode iterator.
10608 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10609 (*vsx_le_perm_store_<mode>): Likewise.
10610 (pre-reload splitter for VSX stores): Likewise.
10611 (post-reload splitter for VSX stores): Likewise.
10612 (*vsx_xxpermdi2_le_<mode>): Likewise.
10613 (*vsx_lxvd2x2_le_<mode>): Likewise.
10614 (*vsx_stxvd2x2_le_<mode>): Likewise.
10616 2017-03-09 Michael Eager <eager@eagercon.com>
10618 Correct failures with --enable-checking=yes,rtl.
10620 * config/microblaze/microblaze.c (microblaze_expand_shift):
10621 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10622 test for const0_rtx.
10623 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10624 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10626 2017-03-09 Richard Biener <rguenther@suse.de>
10628 PR tree-optimization/79977
10629 * graphite-scop-detection.c (scop_detection::merge_sese):
10630 Handle the case of extra exits to blocks dominating the entry.
10632 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10634 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10635 Document rdynamic.
10637 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10639 PR rtl-optimization/79949
10640 * lra-constraints.c (process_alt_operands): Check memory when
10641 trying to predict a cycle. Print about the overall increase.
10643 2017-03-09 Richard Biener <rguenther@suse.de>
10645 PR middle-end/79971
10646 * gimple-expr.c (useless_type_conversion_p): Preserve
10647 TYPE_SATURATING for fixed-point types.
10649 2017-03-09 Richard Biener <rguenther@suse.de>
10651 PR ipa/79970
10652 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10653 alignment of BLKmode params.
10655 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10657 PR target/79913
10658 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10659 (VALL_NO_V2Q): Likewise.
10660 (VDQF_DF): Delete.
10661 * config/aarch64/aarch64-simd.md
10662 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10663 iterator.
10664 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10665 VALL_NO_V2Q mode iterator.
10666 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10668 2017-03-09 Martin Liska <mliska@suse.cz>
10670 PR tree-optimization/79631
10671 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10672 tree_int_cst_sign_bit just for INTEGER constants.
10674 2017-03-09 Martin Liska <mliska@suse.cz>
10676 PR target/65705
10677 PR target/69804
10678 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10679 sanitizers.
10681 2017-03-09 Marek Polacek <polacek@redhat.com>
10683 PR c++/79672
10684 * tree.c (inchash::add_expr): Handle TREE_VEC.
10686 2017-03-09 Martin Liska <mliska@suse.cz>
10688 PR ipa/79764
10689 (chkp_narrow_size_and_offset): New function.
10690 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10691 (void chkp_parse_bit_field_ref): New function.
10692 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10693 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10695 2017-03-09 Martin Liska <mliska@suse.cz>
10697 PR ipa/79761
10698 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10699 (chkp_find_bounds_1): Remove gcc_unreachable.
10701 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10703 PR sanitizer/79944
10704 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10705 BUILT_IN_SYNC*, determine the access type from the size suffix and
10706 always build a MEM_REF with that type. Handle forgotten
10707 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10709 PR target/79932
10710 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10711 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10712 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10713 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10714 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10715 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10716 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10717 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10718 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10719 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10720 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10721 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10722 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10723 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10724 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10725 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10726 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10727 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10728 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10729 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10730 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10731 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10732 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10733 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10734 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10735 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10736 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10737 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10738 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10739 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10740 definitions outside of __OPTIMIZE__ guarded section.
10742 PR target/79932
10743 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10744 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10745 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10746 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10747 guarded section.
10749 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10751 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10752 ("vfenez<mode>"): Add missing constraints.
10754 2017-03-08 Martin Sebor <msebor@redhat.com>
10756 PR target/79928
10757 * config/nds32/nds32.c (nds32_option_override):
10758 Fix misspelled diagnostic.
10760 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10762 PR c/79940
10763 * gimplify.c (gimplify_omp_for): Replace index var in outer
10764 taskloop statement with an artificial variable and add
10765 OMP_CLAUSE_PRIVATE clause for it.
10767 2017-03-08 Richard Biener <rguenther@suse.de>
10769 PR tree-optimization/79955
10770 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10771 for accesses that are completely outside of the variable.
10773 2017-03-08 Andrew Haley <aph@redhat.com>
10775 PR tree-optimization/79943
10776 * tree-ssa-loop-split.c (compute_new_first_bound): When
10777 calculating the new upper bound, (END-BEG) should be added, not
10778 subtracted.
10780 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10782 * config/avr/avr.md (setmemhi): Make sure match_dup
10783 operand number comes before match_scratch.
10785 2017-03-08 Richard Biener <rguenther@suse.de>
10787 PR tree-optimization/79920
10788 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10789 with ncopies == 1 to ...
10790 (vect_transform_slp_perm_load): ... here. Properly compute
10791 all element loads by iterating VF times over the group. Do
10792 not handle ncopies (computed in a broken way) in
10793 vect_create_mask_and_perm.
10795 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10797 PR sanitizer/79904
10798 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10799 is a uniform vector, use uniform_vector_p return value instead of
10800 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10802 2017-03-07 Marek Polacek <polacek@redhat.com>
10804 PR middle-end/79809
10805 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10806 (alloca_call_type): Likewise.
10808 2017-03-07 Martin Liska <mliska@suse.cz>
10810 * gcov.c (process_args): Put comment to correct location.
10812 2017-03-07 Martin Liska <mliska@suse.cz>
10814 PR middle-end/68270
10815 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10816 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10817 (chkp_narrow_bounds_for_field): Likewise.
10818 (chkp_parse_array_and_component_ref): Pass one more argument to
10819 call.
10821 2017-03-07 Richard Biener <rguenther@suse.de>
10823 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10824 preheaders.
10826 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10828 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10829 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10831 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10833 PR c/79855
10834 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10835 to end of description.
10836 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10838 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10840 PR rtl-optimization/79901
10841 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10842 ...
10843 (*avx512f_<code><mode>3<mask_name>): ... this.
10844 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10845 iterator instead of VI8_AVX2_AVX512BW.
10847 PR rtl-optimization/79901
10848 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10849 min/max expander, expand it using expand_vec_cond_expr.
10851 PR sanitizer/79897
10852 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10853 temporary.
10855 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10857 PR c++/79821
10858 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10859 to void * for PCH reasons.
10860 * dwarf2out.c (output_loc_operands, output_die): Cast
10861 v.val_vec.array to unsigned char *.
10863 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10865 PR target/77850
10866 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10867 vector types.
10869 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10871 PR rtl-optimization/79571
10872 * lra-constraints.c (process_alt_operands): Calculate static
10873 reject and subtract it from overall when only addresses will be
10874 reloaded.
10876 2017-03-06 Julia Koval <julia.koval@intel.com>
10878 PR target/79793
10879 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10880 incoming stack boundary to 128 for 64-bit targets.
10882 2017-03-06 Richard Biener <rguenther@suse.de>
10884 PR tree-optimization/79894
10885 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10886 to NULL after folding it.
10888 2017-03-06 Richard Biener <rguenther@suse.de>
10890 PR tree-optimization/79824
10891 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10892 check disabling peeling for gaps.
10894 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10896 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10897 attributes): Document gettimeofday.
10899 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10901 * config/s390/s390.c (s390_option_override_internal): Set
10902 PARAM_MIN_VECT_LOOP_BOUND
10904 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10906 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10907 * config/s390/s390.md: Likewise.
10909 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10911 PR target/79812
10912 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10913 (<avx2_avx512>_perm<mode>): Rename to ...
10914 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10915 of VI8F_256_512.
10916 (<avx512>_perm<mode>_mask): Rename to ...
10917 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10918 of VI8F_256_512.
10919 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10920 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10921 instead of VI8F_256_512.
10922 (avx512f_perm<mode>): New define_expand.
10923 (avx512f_perm<mode>_mask): Likewise.
10924 (avx512f_perm<mode>_1<mask_name>): New define_insn.
10925 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
10927 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10929 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
10930 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
10931 if_then_else.
10932 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
10934 2017-03-06 Martin Liska <mliska@suse.cz>
10936 PR sanitize/79783
10937 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
10938 when having a SSA NAME w/o VAR_DECL assigned to it.
10940 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10942 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
10943 msa_dpsub_<su>_d): Fix MODE for vec_select.
10945 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10947 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
10948 argument.
10949 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
10951 2017-03-06 Richard Biener <rguenther@suse.de>
10953 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
10954 * plugin.c (register_plugin_info): Likewise.
10955 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
10957 2017-03-05 Jakub Jelinek <jakub@redhat.com>
10959 * config/i386/sse.md (sse_storehps, sse_storelps,
10960 avx_<castmode><avxsizesuffix>_<castmode>,
10961 avx512f_<castmode><avxsizesuffix>_<castmode>,
10962 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
10963 in condition that at least one operand is not a MEM.
10965 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10967 PR middle-end/79805
10968 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
10969 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
10970 ECF_NOTHROW.
10971 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
10972 gimple_call_nothrow_p flag based on whether original builtin can throw.
10973 If it can, emit following stmts on the fallthrough edge.
10974 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
10975 don't create new bb if inserting just debug stmts on the edge, try to
10976 insert them on the fallthru bb or just reset debug stmts.
10978 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
10980 PR target/43763
10981 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
10982 restore recog_data (including the operand rtxes inside it) around
10983 the call to get_insn_template.
10985 2017-03-03 Martin Sebor <msebor@redhat.com>
10987 PR tree-optimization/79699
10988 * context.c (context::~context): Free MPFR caches to avoid
10989 a memory leak on program exit.
10991 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10993 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
10994 Use wide_int::ulow () instead of .elt (0).
10996 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10998 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
10999 (*pushxf): Limit oF constraint to 32bit targets and add oC
11000 constraint for 64bit targets.
11001 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11002 (*pushdf): Change rmF constraint to rmC.
11004 2017-03-03 Martin Liska <mliska@suse.cz>
11006 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11007 Remove unused variable.
11009 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11011 PR target/79807
11012 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11013 is a memory operand, increase num_memory.
11014 (ix86_expand_args_builtin): Likewise.
11016 2017-03-03 Jan Hubicka <jh@suse.cz>
11018 PR lto/79760
11019 * ipa-devirt.c (maybe_record_node): Properly handle
11020 __cxa_pure_virtual visibility.
11022 2017-03-03 Martin Liska <mliska@suse.cz>
11024 PR tree-optimization/79803
11025 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11026 assert.
11027 (pass_loop_prefetch::execute): Disabled optimization if an
11028 assumption about L1 cache size is not met.
11030 2017-03-03 Martin Liska <mliska@suse.cz>
11032 PR rtl-optimization/79574
11033 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11034 (hash_scan_set): Likewise.
11035 (dump_hash_table): Likewise.
11036 (hoist_code): Likewise.
11038 2017-03-03 Richard Biener <rguenther@suse.de>
11040 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11041 in place of uhigh ().
11042 (fixed_convert_from_real): Likewise.
11044 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11046 PR target/79514
11047 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11049 2017-03-03 Richard Biener <rguenther@suse.de>
11051 PR middle-end/79818
11052 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11053 TYPE_OVERFLOW_UNDEFINED check.
11055 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11057 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11058 numbers.
11059 (vector_ae_<mode>_p): Likewise.
11060 (vector_nez_<mode>_p): Likewise.
11061 (vector_ne_v2di_p): Likewise.
11062 (vector_ae_v2di_p): Likewise.
11063 (vector_ne_<mode>_p): Likewise.
11064 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11065 numbers.
11066 (vsx_tsqrt<mode>2_fe): Likewise.
11068 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11070 PR target/79514
11071 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11073 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11075 PR rtl-optimization/79780
11076 * cprop.c (one_cprop_pass): When second and further conditional trap
11077 in a single basic block is turned into an unconditional trap, turn it
11078 into a deleted note to avoid RTL verification failures.
11080 2017-03-02 Richard Biener <rguenther@suse.de>
11082 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11084 2017-03-02 Richard Biener <rguenther@suse.de>
11086 PR tree-optimization/79345
11087 PR c++/42000
11088 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11089 param and abort the walk, returning -1 if it is hit.
11090 (walk_aliased_vdefs): Take a limit param and pass it on.
11091 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11092 defaulting to 0 and return a signed int.
11093 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11094 (check_defs): New helper.
11095 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11096 about uninitialized memory.
11097 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11098 bogus uninitialized warning.
11099 (fixed_convert_from_real): Likewise.
11101 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11103 PR tree-optimization/66768
11104 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11105 iv_use if base object can't be determined.
11107 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11109 PR tree-optimization/79345
11110 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11111 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11112 (get_pattern_stats): Initialize it.
11113 * genemit.c (gen_expand): Verify match_scratch numbers come after
11114 match_operand/match_dup numbers.
11115 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11116 match_scratch numbers.
11117 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11118 Likewise.
11119 * config/s390/s390.md (trunctdsd2): Likewise.
11121 2017-03-02 Richard Biener <rguenther@suse.de>
11123 * wide-int.h (wide_int_storage::operator=): Implement in terms
11124 of wi::copy.
11126 2017-03-02 Richard Biener <rguenther@suse.de>
11128 PR tree-optimization/79777
11129 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11130 the to insert expression to sth existing.
11132 2017-03-01 Martin Sebor <msebor@redhat.com>
11134 PR middle-end/79692
11135 * gimple-ssa-sprintf.c
11136 (directive::known_width_and_precision): New function.
11137 (format_integer): Use it.
11138 (get_mpfr_format_length): Consider the full range of precision
11139 when computing %g output with the # flag. Set the likely byte
11140 count to 3 rather than 1 when precision is indeterminate.
11141 (format_floating): Correct the lower bound of precision.
11143 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11145 * doc/invoke.texi: Document default code model for 64-bit Linux.
11147 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11149 PR target/79752
11150 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11151 udiv rather than div since input pattern is unsigned.
11153 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11155 * config/i386/i386.c (print_reg): Warn for values of
11156 unsupported size in integer register.
11158 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11160 PR target/79439
11161 * config/rs6000/predicates.md (current_file_function_operand): Do
11162 not allow self calls to be local if the function is replaceable.
11164 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11166 PR target/79395
11167 * config/rs6000/altivec.h (vec_ctz and others): Change the
11168 preprocessor macro that controls conditional compilation from
11169 _ARCH_PWR9 to __POWER9_VECTOR__.
11170 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11171 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11172 control (instead of _ARCH_PWR9 control) so that template
11173 definition uses power9-specific function.
11174 (vec_any_eq): Likewise.
11175 (vec_all_ne): Change macro definition to use a power9-specific
11176 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11177 _ARCH_PWR9 control).
11178 (vec_any_eq) Likewise.
11179 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11180 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11181 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11182 support for xvcmpnedp instruction.
11183 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11184 macro expansion so that Power9 implementation of vec_all_ne does
11185 not use the AltiVec predicate framework.
11186 (VCMPNEH_P): Likewise.
11187 (VCMPNEW_P): Likewise.
11188 (VCMPNED_P): Likewise.
11189 (VCMPNEFP_P): Likewise.
11190 (VCMPNEDP_P): Likewise.
11191 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11192 implementation of vec_any_eq to not use AltiVec predicate
11193 framework.
11194 (VCMPAEH_P): Likewise.
11195 (VCMPAEW_P): Likewise.
11196 (VCMPAED_P): Likewise.
11197 (VCMPAEFP_P): Likewise.
11198 (VCMPAEDP_P): Likewise.
11199 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11200 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11201 not use the AltiVec predicate framework.
11202 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11203 of vec_any_eq to not use AltiVec predicate framework.
11204 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11205 support for predefined __POWER9_VECTOR__ macro to indicate that
11206 Power9 instruction selection is enabled.
11207 (altivec_overloaded_builtins): Remove extraneous
11208 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11209 function argument types RS6000_BTI_bool_V16QI and
11210 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11211 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11212 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11213 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11214 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11215 Power9 for implementations of vec_cmpne. Change the signature for
11216 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11217 (representing vec_all_ne) to remove the previously described first
11218 argument of type RS6000_BTI_INTSI, as this was an artifact of
11219 reliance on the AltiVec predicate framework, which is no longer
11220 used in the implementation of these functions. Add
11221 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11222 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11223 since, unlike the AltiVec predicate framework implementation, we
11224 do not share function descriptors between vec_alle and vec_anyeq.
11225 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11226 set of modes that receive special treatment even when
11227 TARGET_P9_VECTOR is true. The special treatment emits code that
11228 does not depend on Power9 instructions.
11229 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11230 define_expand to not rely on AltiVec predicate framework.
11231 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11232 function.
11233 (vector_ne_v2di_p): Change this define_expand to not rely on
11234 AltiVec predicate framework.
11235 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11236 function.
11237 (vector_ne_<mode>_p): Change this define_expand to not rely on
11238 AltiVec predicate framework.
11239 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11240 function.
11241 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11242 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11243 define_insn pattern.
11244 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11245 define_insn pattern because the xvcmpne<VSs>. instruction is not
11246 supported.
11247 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11248 instruction is not supported.
11250 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11252 * config/nvptx/nvptx.c: Include intl.h.
11254 2017-03-01 Martin Jambor <mjambor@suse.cz>
11256 PR lto/78140
11257 * ipa-prop.h (ipa_bits): Removed field known.
11258 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11259 to pointers. Adjusted their comments to warn about their sharing.
11260 (ipcp_transformation_summary): Change bits to a vector of pointers.
11261 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11262 (ipa_get_ipa_bits_for_value): Declare.
11263 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11264 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11265 (ipa_bits_hash_table): Likewise.
11266 (ipa_vr_ggc_hash_traits): Likewise.
11267 (ipa_vr_hash_table): Likewise.
11268 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11269 being pointers and vr_known being removed.
11270 (ipa_set_jf_unknown): Likewise.
11271 (ipa_get_ipa_bits_for_value): New function.
11272 (ipa_set_jfunc_bits): Likewise.
11273 (ipa_get_value_range): New overloaded functions.
11274 (ipa_set_jfunc_vr): Likewise.
11275 (ipa_compute_jump_functions_for_edge): Use the above functions to
11276 construct bits and vr parts of jump functions.
11277 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11278 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11279 exist.
11280 (ipcp_grow_transformations_if_necessary): Also allocate
11281 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11282 exist.
11283 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11284 them. Fix too long lines.
11285 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11286 vr_known being removed.
11287 (ipa_read_jump_function): Use new setter functions to construct bits
11288 and vr parts of jump functions or set them to NULL.
11289 (write_ipcp_transformation_info): Adjust for bits being pointers.
11290 (read_ipcp_transformation_info): Likewise.
11291 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11292 space.
11293 Include gt-ipa-prop.h.
11294 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11295 being pointers.
11296 (ipcp_store_bits_results): Likewise.
11297 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11298 Do not write to existing jump functions but use a temporary instead.
11300 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11302 PR c++/79681
11303 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11304 attempt to use its first operand as BIT_FIELD_REF base.
11306 2017-03-01 Richard Biener <rguenther@suse.de>
11308 PR middle-end/79721
11309 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11310 interpolating formula in wrapping arithmetic.
11311 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11313 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11315 PR tree-optimization/79734
11316 * tree-vect-generic.c (expand_vector_condition): Optimize
11317 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11318 Handle VEC_COND_EXPR where comparison has different inner width from
11319 type's inner width.
11321 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11323 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11324 markup, and similar issues. Remove @opindex entries for things
11325 that aren't options. Add missing -mmpy-option entries.
11327 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11329 PR tree-optimization/79737
11330 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11331 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11332 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11333 instead of byte_size. Formatting fix.
11334 (shift_bytes_in_array_right): Formatting fix.
11336 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11338 PR target/79749
11339 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11340 condition on optimize for the leaf function test.
11342 2017-02-28 Martin Liska <mliska@suse.cz>
11344 PR lto/79625
11345 * read-rtl-function.c (function_reader::handle_unknown_directive):
11346 Bail out when one uses -flto.
11348 2017-02-28 Martin Liska <mliska@suse.cz>
11350 * common.opt: Replace space with tabular for options of <number>
11351 type.
11352 * config/i386/i386.opt: Show <number> value for
11353 -mlarge-data-threshold.
11354 * opts.c (print_filtered_help): Do not display number in hexadecimal
11355 format.
11357 2017-02-28 Martin Liska <mliska@suse.cz>
11359 * common.opt: Fix --help=option -Q for options which are of
11360 an enum type.
11362 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11364 * config/i386/i386.c (print_reg): Error out for values
11365 of 8-bit size in invalid integer register.
11367 2017-02-28 Martin Sebor <msebor@redhat.com>
11369 PR tree-optimization/79691
11370 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11372 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11374 PR target/79729
11375 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11376 gcc_unreachable with output_operand_lossage.
11378 2017-02-28 Richard Biener <rguenther@suse.de>
11380 PR tree-optimization/79740
11381 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11382 inserts.
11383 (visit_nary_op): Insert the nary into the hashtable if we
11384 pattern-matched sth.
11385 * tree-ssa-pre.c (eliminate_insert): Robustify.
11387 2017-02-28 Richard Biener <rguenther@suse.de>
11389 PR middle-end/79731
11390 * fold-const.c (decode_field_reference): Reject out-of-bound
11391 accesses.
11393 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11395 * config/i386/i386.c: Include intl.h.
11396 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11397 instead of just cond ? "..." : "...".
11398 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11399 * coverage.c (read_counts_file): Likewise.
11400 * omp-offload.c: Include intl.h.
11401 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11402 of just cond ? "..." : "...".
11403 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11404 of just cond ? "..." : "...".
11406 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11408 PR target/79742
11409 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11410 entry, if present.
11411 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11412 'tune for' CPU name.
11413 * config/arm/arm-cpu-data.h: Regenerated.
11415 2017-02-28 Richard Biener <rguenther@suse.de>
11417 PR tree-optimization/79732
11418 * tree-inline.c (expand_call_inline): Do not shadow var.
11420 2017-02-28 Richard Biener <rguenther@suse.de>
11422 PR tree-optimization/79723
11423 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11424 address-space properly.
11426 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11428 * doc/optinfo.texi (Optimization groups): Fix option used for
11429 OPTGROUP_ALL.
11430 * doc/invoke.texi (-fopt-info): Document "omp".
11431 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11432 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11433 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11434 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11435 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11437 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11438 all users.
11439 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11440 OPTGROUP_OMP with "omp".
11442 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11444 PR target/79544
11445 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11446 for arithmetic shift of unsigned V2DI.
11448 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11450 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11451 arc/linux.h headers.
11452 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11453 (LINK_SPEC): Likewise.
11454 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11455 (EXTRA_SPECS): Likewise.
11456 (STARTFILE_SPEC): Likewise.
11457 (ENDFILE_SPEC): Likewise.
11458 (LIB_SPEC): Likewise.
11459 (TARGET_SDATA_DEFAULT): Likewise.
11460 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11461 (MULTILIB_DEFAULTS): Likewise.
11462 (DWARF2_UNWIND_INFO): Likewise.
11463 * config/arc/big.h: New file.
11464 * config/arc/elf.h: Likewise.
11465 * config/arc/linux.h: Likewise.
11466 * config/arc/t-uClibc: Remove.
11468 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11470 PR tree-optimization/77536
11471 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11472 (tree_transform_and_unroll_loop): Use above function to compute the
11473 estimated niter of unrolled loop and use it when scaling profile.
11474 Also use count info rather than frequency if it's non-zero.
11475 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11476 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11477 (vect_transform_loop): Call above function.
11479 2017-02-27 Richard Biener <rguenther@suse.de>
11481 PR tree-optimization/45397
11482 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11483 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11484 (visit_nary_op): Add pattern matching for CSEing sign-changed
11485 or truncated operations with wider ones.
11487 2017-02-27 Richard Biener <rguenther@suse.de>
11489 PR tree-optimization/79690
11490 * tree-vect-stmts.c (vectorizable_store): Use vector type
11491 built from the DR with address-space.
11493 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11495 * doc/invoke.texi (Optimize Options): Refine the description
11496 of asan-use-after-return.
11498 2017-02-25 Alan Modra <amodra@gmail.com>
11500 PR rtl-optimization/79584
11501 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11502 base, not ad->base_term, the reg within base. Remove assertion
11503 that ad->base == ad->base_term. Replace gen_int_mode using
11504 bogus mode with const0_rtx.
11506 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11508 PR middle-end/79396
11509 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11510 FMA_EXPR like tcc_binary or tcc_unary.
11512 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11514 PR debug/77589
11515 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11516 bitfield.
11517 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11518 (output_loc_operands): Handle DW_OP_call_ref and
11519 DW_OP_GNU_variable_value.
11520 (struct variable_value_struct): New type.
11521 (struct variable_value_hasher): Likewise.
11522 (variable_value_hash): New variable.
11523 (string_types): Remove.
11524 (copy_loc_descr): New function.
11525 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11526 (prepend_loc_descr_to_each): New function.
11527 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11528 instead of add_loc_descr_to_each if the first argument is single
11529 location list and the second has multiple.
11530 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11531 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11532 when looking for variable value which doesn't have other location info.
11533 (loc_list_from_tree): Formatting fix.
11534 (gen_array_type_die): Simplify DW_AT_string_length handling.
11535 (adjust_string_types): Remove.
11536 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11537 string_types. Call resolve_variable_values.
11538 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11539 (resolve_addr_in_expr): Likewise. Add A argument.
11540 (copy_deref_exprloc): Remove deref argument. Adjust for the
11541 original expression being DW_OP_GNU_variable_value with optionally
11542 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11543 optionally after it.
11544 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11545 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11546 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11547 (variable_value_hasher::hash, variable_value_hasher::equal): New
11548 methods.
11549 (resolve_variable_value_in_expr, resolve_variable_value,
11550 resolve_variable_values, note_variable_value_in_expr,
11551 note_variable_value): New functions.
11552 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11553 DIEs.
11555 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11557 PR c/79677
11558 * opts.h (handle_generated_option): Add GENERATED_P argument.
11559 * opts-common.c (handle_option): Adjust function comment.
11560 (handle_generated_option): Add GENERATED_P argument, pass it to
11561 handle_option.
11562 (control_warning_option): Pass false to handle_generated_option
11563 GENERATED_P.
11564 * opts.c (maybe_default_option): Pass true to handle_generated_option
11565 GENERATED_P.
11566 * optc-gen.awk: Likewise.
11568 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11570 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11571 a REG, look at the REG it is a SUBREG of.
11572 (splitter for cmpeqsi_t): Ditto.
11574 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11576 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11577 the special USEs with the pattern of the insn, not the insn itself.
11579 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11581 PR target/79473
11582 * doc/invoke.texi: Document -mload-store-pairs.
11584 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11585 Sandra Loosemore <sandra@codesourcery.com>
11587 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11588 argument isn't a CONST_INT.
11589 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11590 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11591 (nios2_validate_compare): Bypass alternate compare logic if *op2
11592 is not a CONST_INT.
11593 (ldstwm_operation_p): Return false if first_base is not a REG or
11594 if first_offset is not a CONST_INT.
11596 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11598 * config/cris/cris.md: Use correct operand in a define_peephole2.
11600 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11602 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11604 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11606 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11607 this_insn if it is an INSN or JUMP_INSN.
11608 (force_offsettable): Look at base, not at addr.
11609 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11610 on things that aren't necessarily CONST_INTs.
11612 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11614 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11615 -mfpmath=sse is the default also for x86-32 targets with SSE2
11616 instruction set when @option{-ffast-math} is enabled
11618 2017-02-24 Jeff Law <law@redhat.com>
11620 PR rtl-optimizatoin/79286
11621 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11622 dominance test.
11624 2017-02-24 Richard Biener <rguenther@suse.de>
11626 PR tree-optimization/79389
11627 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11628 debug insns.
11630 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11632 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11633 function comment to reflect reality.
11634 (loop_exits_before_overflow): Fix typo in function description.
11636 2017-02-24 Richard Biener <rguenther@suse.de>
11638 PR tree-optimization/79389
11639 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11640 properly that a threading opportunity exists. Detect conditional
11641 copy/constant propagation opportunities.
11643 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11645 * config/visium/visium.md (type): Add trap.
11646 (b): New mode attribute.
11647 (*btst): Rename into...
11648 (*btst<mode>): ...this and adjust.
11649 (*cbranchsi4_btst_insn): Rename into...
11650 (*cbranch<mode>4_btst_insn): ...this and adjust.
11651 (trap): New define_insn.
11653 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11655 PR tree-optimization/79389
11656 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11657 (noce_reversed_cond_code): New function.
11658 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11659 reversed_comparison_code. Formatting fix.
11660 (noce_try_store_flag): Test rev_cond != NULL in addition to
11661 reversed_comparison_code.
11662 (noce_try_store_flag_constants): Likewise.
11663 (noce_try_store_flag_mask): Likewise.
11664 (noce_try_addcc): Use rev_cond if non-NULL instead of
11665 reversed_comparison_code.
11666 (noce_try_cmove_arith): Likewise. Formatting fixes.
11667 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11668 (noce_find_if_block): Initialize rev_cond.
11669 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11670 instead of false as last argument never attempt to reverse it
11671 afterwards.
11673 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11675 PR tree-optimization/79663
11676 * tree-predcom.c (combine_chains): Process refs in reverse order
11677 only for ZERO length chains, and add explaining comment.
11679 2017-02-23 Jeff Law <law@redhat.com>
11681 PR tree-optimization/79578
11682 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11683 in call to operand_equal_p.
11685 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11687 PR target/71017
11688 * config/i386/cpuid.h: Fix another undefined behavior.
11690 2017-02-23 Richard Biener <rguenther@suse.de>
11692 PR tree-optimization/79683
11693 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11694 vector types for data-refs.
11696 2017-02-23 Martin Liska <mliska@suse.cz>
11698 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11700 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11702 PR middle-end/79665
11703 * internal-fn.c (get_range_pos_neg): Moved to ...
11704 * tree.c (get_range_pos_neg): ... here. No longer static.
11705 * tree.h (get_range_pos_neg): New prototype.
11706 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11707 are known to be in between 0 and signed maximum inclusive, try to
11708 expand both unsigned and signed divmod and use the cheaper one from
11709 those.
11711 2017-02-22 Jeff Law <law@redhat.com>
11713 PR tree-optimization/79578
11714 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11715 to compare base operands.
11717 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11719 PR target/79211
11720 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11721 gpc_reg_operand instead of fpr_reg_operand.
11723 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11725 * config/mips/mips.c (mips_return_in_memory): Force FP
11726 vector types to be returned in memory for o32 ABI.
11728 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11730 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11731 instead of DW_TAG_member for static data member declarations and don't
11732 set no_linkage_name for static inline data members.
11733 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11734 to DW_TAG_member.
11736 2017-02-22 Martin Liska <mliska@suse.cz>
11738 * doc/invoke.texi: Replace inequality signs with square brackets
11739 for -Wnormalized.
11741 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11743 PR tree-optimization/68644
11744 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11746 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11748 PR target/78660
11749 * lra-constraints.c (simplify_operand_subreg): Handle
11750 WORD_REGISTER_OPERATIONS targets.
11752 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11754 PR target/70465
11755 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11756 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11757 elimination by swapping fld*.
11759 2017-02-22 Richard Biener <rguenther@suse.de>
11761 PR tree-optimization/79673
11762 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11763 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11764 irrelevant address-space qualifiers and avoiding a
11765 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11767 2017-02-22 Richard Biener <rguenther@suse.de>
11769 PR tree-optimization/79666
11770 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11771 to not symbolically negate if that may introduce undefined
11772 overflow.
11774 2017-02-22 Martin Liska <mliska@suse.cz>
11776 PR lto/79587
11777 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11778 * data-streamer-out.c (streamer_write_gcov_count_stream):
11779 Likewise.
11780 * value-prof.c (stream_out_histogram_value): Make assert more
11781 precise based on type of counter.
11783 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11785 PR target/79593
11786 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11787 Use nonimmediate_operand instead of memory_operand for operand 1.
11788 (float-extend standard_x87sse_constant_load splitter): Ditto.
11790 2017-02-21 Jeff Law <law@redhat.com>
11792 PR tree-optimization/79621
11793 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11794 blocks with edges to themselves.
11796 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11798 PR target/79633
11799 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11800 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11801 Use gimple_call_builtin_p.
11803 PR target/79570
11804 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11805 on temporarily removed DEBUG_INSNs.
11807 PR tree-optimization/79649
11808 * tree-loop-distribution.c (classify_partition): Give up on
11809 non-generic address space loads/stores.
11811 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11813 * doc/loop.texi (Loop manipulation): Remove nonexistent
11814 tree_ssa_loop_version from the documentation.
11815 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11817 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11819 PR target/79494
11820 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11821 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11822 * config/rs6000/rs6000.c: Include except.h.
11823 (rs6000_expand_split_stack_prologue): Call
11824 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11826 2017-02-21 Martin Jambor <mjambor@suse.cz>
11828 PR lto/79579
11829 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11830 have been analyzed.
11832 2017-02-21 Martin Jambor <mjambor@suse.cz>
11834 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11835 for backward compatibility only.
11836 * doc/invoke.texi (Option Summary): Remove all references to
11837 -fipa-cp-alignment.
11839 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11841 PR target/78660
11842 Revert:
11843 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11845 * lra-constraints.c (curr_insn_transform): Handle
11846 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11848 2017-02-21 Martin Liska <mliska@suse.cz>
11850 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11852 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11854 PR translation/79638
11855 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11857 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11859 PR ada/67205
11860 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11861 (arm_function_ok_for_sibcall): Return false for an indirect call by
11862 descriptor if all the argument registers are used.
11863 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11864 alignment of the function.
11866 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11868 PR tree-optimization/61441
11869 * simplify-rtx.c (simplify_const_unary_operation): For
11870 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11871 the sNaN unmodified.
11873 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11875 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11876 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11877 instead of SYSTEM_HEADER_DIR.
11879 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11880 Martin Liška <mliska@suse.cz>
11882 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11883 Fix typos and grammar, use active voice, and clarify.
11885 2017-02-20 Marek Polacek <polacek@redhat.com>
11887 PR middle-end/79537
11888 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11890 PR sanitizer/79558
11891 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11893 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11895 PR target/79568
11896 * config/i386/i386.c (ix86_expand_builtin): Handle
11897 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
11898 ix86_builtins_isa[fcode].isa as a requirement of those
11899 flags and any other flag in the bitmask.
11900 (ix86_init_mmx_sse_builtins): Use 0 instead of
11901 ~OPTION_MASK_ISA_64BIT as mask.
11902 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11903 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11904 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11905 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11907 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11909 PR target/78012
11910 * lra-constraints.c (split_reg): Check requested split mode
11911 is supported by the register.
11913 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11915 * lra-constraints.c (simplify_operand_subreg): Remove early
11916 return false.
11918 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11920 PR target/78660
11921 * lra-constraints.c (curr_insn_transform): Tighten condition
11922 for converting SUBREG reloads from OP_OUT to OP_INOUT.
11924 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11926 PR target/78660
11927 * lra-constraints.c (curr_insn_transform): Handle
11928 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11930 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
11932 Revert:
11933 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11935 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
11937 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
11939 PR c++/69523
11940 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
11941 description.
11943 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11945 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
11946 for FMA_EXPR.
11948 2017-02-18 Jakub Jelinek <jakub@redhat.com>
11950 * final.c (last_columnnum, override_columnnum): New variables.
11951 (final_start_function): Set last_columnnum, pass it to begin_prologue
11952 hook and pass 0 to dwarf2out_begin_prologue.
11953 (final_scan_insn): Update override_columnnum. Pass last_columnnum
11954 to source_line debug hook.
11955 (notice_source_line): Compute last_columnnum and for debug_column_info
11956 return true on column changes.
11957 * debug.h (struct gcc_debug_hooks): Add column argument to
11958 source_line and begin_prologue hooks.
11959 (debug_nothing_int_charstar_int_bool): Remove prototype.
11960 (debug_nothing_int_int_charstar,
11961 debug_nothing_int_int_charstar_int_bool): New prototypes.
11962 (dwarf2out_begin_prologue): Add column argument.
11963 * debug.c (do_nothing_debug_hooks): Adjust source_line and
11964 begin_prologue hooks.
11965 (debug_nothing_int_charstar_int_bool): Remove.
11966 (debug_nothing_int_int_charstar,
11967 debug_nothing_int_int_charstar_int_bool): New functions.
11968 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
11969 through to dwarf2out_source_line.
11970 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
11971 (dwarf2out_source_line): Add column argument, emit it if requested.
11972 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
11973 arguments.
11974 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11975 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11976 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
11977 through to dwarf2out_begin_prologue.
11978 (vmsdbgout_source_line): Add column argument, pass it through to
11979 dwarf2out_source_line.
11980 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
11981 dbxout_source_line caller.
11982 (dbxout_source_line): Add column argument.
11984 * common.opt (gno-column-info, gcolumn-info): New options.
11985 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
11986 (check_die): Also test for multiple DW_AT_decl_column attributes.
11987 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
11988 DW_AT_decl_column if requested.
11989 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
11990 if requested.
11991 (gen_variable_die): Likewise.
11992 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
11993 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
11995 PR target/79569
11996 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
11997 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
11998 (ix86_handle_option): Handle OPT_m3dnowa.
11999 * doc/invoke.texi (-m3dnowa): Document.
12000 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12001 -m3dnowa instead of -m3dnow -march=athlon.
12003 PR target/79559
12004 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12005 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12007 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12009 PR target/79261
12010 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12011 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12012 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12013 generator for vsx_xxpermdi_<mode>_be.
12014 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12015 force big-endian semantics.
12016 (vsx_xxpermdi_<mode>_be): New define_expand with same
12017 implementation as previous version of vsx_xxpermdi_<mode>.
12019 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12021 PR tree-optimization/79327
12022 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12023 variable, its initialization and use.
12025 2017-02-17 Julia Koval <julia.koval@intel.com>
12027 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12028 (OPTION_MASK_ISA_PKU_UNSET): New.
12029 (ix86_handle_option): Handle -mrdpid.
12030 * config/i386/cpuid.h (bit_RDPID): New.
12031 * config/i386/driver-i386.c (host_detect_local_cpu):
12032 Detect RDPID feature.
12033 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12034 * config/i386/i386-c.c (ix86_target_macros_internal):
12035 Handle RDPID flag.
12036 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12037 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12038 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12039 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12040 * config/i386/i386.md (define_insn "rdpid"): New.
12041 * config/i386/i386.opt Add -mrdpid.
12042 * config/i386/immintrin.h (_rdpid_u32): New.
12044 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12046 PR rtl-optimization/79541
12047 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12048 instead of transforming it into USE.
12050 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12052 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12053 If HONOR_SNANS (SFmode) force the input to a register.
12054 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12055 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12056 an frsp or similar insn.
12058 2017-02-17 Martin Liska <mliska@suse.cz>
12060 PR rtl-optimization/79577
12061 * params.def (selsched-max-sched-times): Increase minimum to 1.
12063 2017-02-17 Martin Liska <mliska@suse.cz>
12065 PR rtl-optimization/79574
12066 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12068 2017-02-17 Martin Liska <mliska@suse.cz>
12070 PR tree-optimization/79529
12071 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12072 ssa_defined_default_def_p to handle cases which are implicitly
12073 defined.
12074 * tree-ssa.c (ssa_defined_default_def_p): New function.
12075 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12076 which are implicitly defined.
12077 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12079 2017-02-17 Richard Biener <rguenther@suse.de>
12081 PR middle-end/79576
12082 * params.def (max-ssa-name-query-depth): Limit to 10.
12084 2017-02-17 Richard Biener <rguenther@suse.de>
12086 PR tree-optimization/79552
12087 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12088 default defs.
12090 2017-02-17 Richard Biener <rguenther@suse.de>
12092 PR bootstrap/79567
12093 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12095 2017-02-17 Marek Polacek <polacek@redhat.com>
12097 PR middle-end/79536
12098 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12099 (fold_negate_expr): New wrapper.
12101 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12103 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12104 Correct terminology and de-emphasize pre-standard behavior.
12106 2017-02-16 Alan Modra <amodra@gmail.com>
12108 PR rtl-optimization/79286
12109 * ira.c (def_dominates_uses): New function.
12110 (update_equiv_regs): Don't create an equivalence for insns that
12111 may trap where the register def does not dominate the use.
12113 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12115 PR rtl-optimization/78127
12116 * lra.c (lra): Call lra_eliminate before finish the loop after
12117 lra_constraint.
12119 2017-02-16 Richard Biener <rguenther@suse.de>
12121 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12122 isl/isl_val.h.
12123 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12124 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12125 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12126 (isl_val_int_from_wi): New function.
12127 (extract_affine_gmp): Rename to ...
12128 (extract_affine_wi): ... this, take a widest_int.
12129 (extract_affine_int): Just wrap extract_affine_wi.
12130 (add_param_constraints): Use isl_val_int_from_wi.
12131 (add_loop_constraints): Likewise, and extract_affine_wi.
12133 2017-02-15 Jeff Law <law@redhat.com>
12135 PR middle-end/79521
12136 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12137 ira_init_register_move_cost_if_necessary.
12139 2017-02-15 Martin Sebor <msebor@redhat.com>
12141 PR middle-end/32003
12142 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12143 removed in a prior commit.
12145 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12147 PR tree-optimization/79347
12148 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12149 counters during peeling.
12151 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12153 * Makefile.in (site.exp): Remove "set ISLVER".
12155 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12157 PR target/79487
12158 * real.c (real_from_integer): Call real_convert even for decimal.
12160 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12162 PR target/79421
12163 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12165 2017-02-14 Andrew Pinski <apinski@cavium.com>
12167 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12168 cores and change the partno/implementer to be correct.
12169 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12170 the 'B" as the implementer.
12171 * config/aarch64/aarch64-tune.md: Regenerate.
12173 2017-02-14 Carl Love <cel@us.ibm.com>
12175 * config/rs6000/rs6000.c: Add case statement entry to make the
12176 xvcvuxdsp built-in argument unsigned.
12177 * config/rs6000/vsx.md: Fix the source and return operand types so they
12178 match the instruction definitions from the ISA document. Fix typo
12179 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12180 statement.
12182 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12184 PR target/79282
12185 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12186 member early_clobber_alts.
12187 * lra-lives.c (reg_early_clobber_p): New.
12188 (process_bb_lives): Use it.
12189 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12190 (debug_operand_data): Initialize early_clobber_alts.
12191 (setup_operand_alternative): Set up early_clobber_alts.
12192 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12193 alternatives to new_insn_reg.
12194 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12195 it.
12196 (lra_update_insn_regno_info): Pass the new arg.
12198 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12200 PR middle-end/79505
12201 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12202 (new_oacc_loop_raw): Don't clear already cleared fields.
12204 PR target/79481
12205 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12206 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12207 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12209 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12211 PR target/79495
12212 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12214 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12216 PR target/79498
12217 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12218 the extra instruction to the right place to store 128-bit constant
12219 when needed.
12221 2017-02-14 Martin Sebor <msebor@redhat.com>
12223 PR middle-end/79448
12224 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12225 warning for strings of unknown length.
12227 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12229 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12231 2017-02-14 Jeff Law <law@redhat.com>
12233 PR target/79404
12234 * ira-costs.c (scan_one_insn): Initialize register move costs
12235 for pseudos seen in USE/CLOBBER insns.
12237 PR tree-optimization/79095
12238 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12239 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12240 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12241 if the operands are known to be not equal, then the resulting range
12242 is ~[0,0].
12243 (intersect_ranges): If the new range is ~[0,0] and the old range is
12244 wide, then prefer ~[0,0].
12245 * tree-vrp.c (overflow_comparison_p_1): New function.
12246 (overflow_comparison_p): New function.
12247 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12248 if NAME is used in an overflow test.
12249 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12250 overflow check that can be expressed as an equality test, then adjust
12251 ops to be that equality test.
12253 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12255 * config/s390/s390-builtin-types.def: Remove flags argument.
12256 * config/s390/s390.c (s390_init_builtins): Likewise.
12258 2017-02-14 Martin Liska <mliska@suse.cz>
12260 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12261 vector. Fix trailing white spaces.
12263 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12265 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12266 HFmode.
12268 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12270 PR rtl-optimization/68664
12271 * config/arm/arm.c (arm_sched_can_speculate_insn):
12272 New function. Declare prototype.
12273 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12275 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12277 PR rtl-optimization/68664
12278 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12279 New function.
12280 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12282 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12284 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12285 max skip bytes for function, loop and jump.
12287 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12289 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12290 ABS_EXPR for gimple dump.
12292 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12294 PR target/79462
12295 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12297 PR tree-optimization/79408
12298 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12299 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12300 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12301 also if rhs1 is INTEGER_CST.
12303 2017-02-14 Richard Biener <rguenther@suse.de>
12305 PR middle-end/79432
12306 * tree-into-ssa.c (insert_phi_nodes): When the function can
12307 have abnormal edges rewrite SSA names with broken use-def
12308 dominance out of SSA and register them for PHI insertion.
12310 2017-02-13 Martin Sebor <msebor@redhat.com>
12312 PR middle-end/79496
12313 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12314 clearing info.nowrite flag when snprintf size argument is a range.
12316 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12318 * cprop.c (cprop_jump): Add missing space in string literal.
12319 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12320 (get_constraint_for_component_ref): Likewise.
12321 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12322 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12323 * lra-constraints.c (process_alt_operands): Likewise.
12324 * ipa-inline.c (inline_small_functions): Likewise.
12325 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12326 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12327 * trans-mem.c (diagnose_tm_1_op): Likewise.
12328 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12329 (grid_parallel_clauses_gridifiable): Likewise.
12331 * config/nvptx/mkoffload.c (process): Add space in between
12332 , and %d.
12334 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12335 "MOD4_SSE_REGS" and "ALL_REGS".
12337 * spellcheck.c (test_data): Add , in between "foo" and "food".
12339 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12341 PR target/79449
12342 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12343 boundary crossing check and subsequent code generation agree.
12345 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12347 * config/aarch64/aarch64.c (has_memory_op): Delete.
12348 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12349 has_memory_op.
12351 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12353 PR rtl-optimization/79388
12354 PR rtl-optimization/79450
12355 * combine.c (distribute_notes): When removing TEM_INSN for which
12356 corresponding dest has last value recorded, invalidate that last
12357 value.
12359 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12361 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12362 of explicit '@'. Add missing assembly comment marker on branch costs
12363 printout.
12365 2017-02-13 Nathan Sidwell <nathan@acm.org>
12367 * gengtype-lex.l (<in_struct>): Add '/'.
12369 2017-02-13 Martin Liska <mliska@suse.cz>
12371 PR c/79471
12372 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12374 2017-02-13 Richard Biener <rguenther@suse.de>
12376 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12377 Remove.
12378 * configure: Re-generate.
12379 * config.in: Likewise.
12380 * graphite-dependences.c: Simplify as if
12381 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12382 * graphite-isl-ast-to-gimple.c: Likewise.
12383 * graphite-optimize-isl.c: Likewise.
12384 * graphite-poly.c: Likewise.
12385 * graphite-sese-to-poly.c: Likewise.
12386 * graphite.h: Likewise.
12387 * toplev.c: Include isl/version.h and use isl_version () for
12388 printing the ISL version.
12389 * doc/install.texi: Update ISL requirement.
12391 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12393 * doc/standards.texi (Standards): Update reference to
12394 Objective-C 2.0.
12396 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12398 * doc/extend.texi (Named Address Spaces): sourceware.org now
12399 defaults to https.
12400 * doc/install.texi (Binaries): Ditto.
12401 (Specific): Ditto.
12403 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12405 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12406 standard terminology "stringize"/"stringizing" throughout.
12407 * doc/cppinternals.texi: Likewise.
12409 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12411 * doc/extend.texi: Fix some spelling mistakes and typos.
12412 * doc/invoke.texi: Likewise.
12414 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12416 PR ipa/79224
12417 * params.def (inline-min-speedup) Change from 10 to 8.
12419 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12421 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12422 4.5.
12424 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12426 PR ipa/79224
12427 * ipa-inline-analysis.c (get_minimal_bb): New function.
12428 (record_modified): Use it.
12429 (remap_edge_change_prob): Handle also ancestor functions.
12431 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12433 * doc/contrib.texi (Contributors): Remove broken link into
12434 the Mauve CVS repository.
12436 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12438 PR middle-end/79454
12439 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12440 result computation whenever lhs doesn't have vector mode, not
12441 just when it has BLKmode.
12443 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12445 * doc/makefile.texi (profiledbootstrap): Refer to the
12446 installation instructions only in textual form.
12448 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12450 PR target/79295
12451 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12453 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12455 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12456 (Specific): Update mingw-w64 reference.
12457 (Binaries): Ditto.
12458 (Specific): Remove broken link to Renesas RX processor.
12460 2017-02-10 Richard Biener <rguenther@suse.de>
12462 * toplev.c (process_options): Do not mention obsolete graphite
12463 options when printing sorry message about missing graphite support.
12464 Mention -floop-nest-optimize.
12466 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12468 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12469 (vtst_p16): Likewise.
12470 (vtstq_p8): Likewise.
12471 (vtstq_p16): Likewise.
12472 (vtst_p64): New.
12473 (vtstq_p64): Likewise.
12474 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12475 (vset_lane_p64): New.
12476 (vsetq_lane_p64): New.
12478 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12480 PR tree-optimization/79411
12481 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12482 stmt operands are SSA_NAMEs used in abnormal phis.
12483 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12484 phis.
12486 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12488 PR ipa/70795
12489 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12490 flag if needed.
12492 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12494 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12496 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12498 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12499 to avoid warning.
12501 PR c/79413
12502 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12503 not arbitrary TREE_CONSTANT.
12505 PR c/79431
12506 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12507 "omp declare target link" attribute unless is_global_var.
12508 * omp-offload.c (find_link_var_op): Likewise.
12510 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12511 Chung-Lin Tang <cltang@codesourcery.com>
12513 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12514 OMP_CLAUSE_TILE.
12515 (gimplify_adjust_omp_clauses): Don't delete TILE.
12516 (gimplify_omp_for): Deal with TILE.
12517 * internal-fn.c (expand_GOACC_TILE): New function.
12518 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12519 (GOACC_TILE): New.
12520 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12521 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12522 element fields.
12523 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12524 avoid DIV for outermost collapse var.
12525 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12526 Remove out of date comments, fix whitespace.
12527 * omp-general.c (omp_extract_for_data): Deal with tiling.
12528 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12529 adjust OLF_DIM_BASE value.
12530 (struct omp_for_data): Add tiling field.
12531 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12532 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12533 for auto loops. Remove default auto determining, moved to
12534 oacc_loop_fixed_partitions.
12535 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12536 stmts, add e_mask field.
12537 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12538 (oacc_thread_numbers): Use oacc_dim_call.
12539 (oacc_xform_tile): New.
12540 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12541 (finish_oacc_loop): Adjust for ifns vector.
12542 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12543 add case for GOACC_TILE fns.
12544 (oacc_loop_xform_loop): Delete.
12545 (oacc_loop_process): Iterate over call list directly, and add
12546 handling for GOACC_TILE fns.
12547 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12548 dump partitioning.
12549 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12550 vector partitioning to outer loops. Assign 2 partitions to loops
12551 when available. Add TILE handling.
12552 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12553 (execite_oacc_device_lower): Process GOACC_TILE fns,
12554 ignore unknown specs.
12555 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12556 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12557 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12559 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12561 * configure.ac (ACX_BUGURL): Update.
12562 * configure: Regenerate.
12564 2017-02-09 Richard Biener <rguenther@suse.de>
12566 PR tree-optimization/69823
12567 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12568 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12570 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12572 * config/arc/arc-c.def: Add __NPS400__ definition.
12573 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12574 (TARGET_NPS400): Define.
12576 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12578 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12579 file.
12580 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12581 pointer, arch_info.
12582 (arc_cpu_types): Fill the arch_info field with a pointer into the
12583 arc_arch_types table.
12584 (arc_selected_cpu): Declare.
12585 * config/arc/arc.c (arc_selected_cpu): Make global.
12586 (arc_selected_arch): Delete.
12587 (arc_base_cpu): Delete.
12588 (arc_override_options): Remove references to deleted variables,
12589 update access to arch information.
12590 (ARC_OPT): Update access to arch information.
12591 (ARC_OPTX): Likewise.
12592 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12593 (TARGET_ARC600): Update access to arch information.
12594 (TARGET_ARC601): Likewise.
12595 (TARGET_ARC700): Likewise.
12596 (TARGET_EM): Likewise.
12597 (TARGET_HS): Likewise.
12598 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12599 information.
12601 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12603 PR target/78604
12604 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12605 condition/operands for integer GE/LE/GEU/LEU operations.
12607 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12609 PR translation/79397
12610 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12611 of AltiVec.
12613 2017-02-08 Martin Jambor <mjambor@suse.cz>
12615 PR ipa/79375
12616 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12617 whether allocation happened.
12618 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12619 nothing was allocated.
12621 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12623 PR tree-optimization/79408
12624 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12625 constant, but SSA_NAME with a known integer range, use the minimum
12626 of that range instead of op1 to determine if modulo can be replaced
12627 with its first operand.
12629 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12631 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12633 2017-02-08 Richard Biener <rguenther@suse.de>
12635 PR tree-optimization/71824
12636 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12637 Check all loops contained in the merged region.
12639 2017-02-07 Andrew Pinski <apinski@cavium.com>
12641 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12643 2017-02-07 Andrew Pinski <apinski@cavium.com>
12645 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12646 (thunderxt88): Likewise.
12647 (thunderxt81): Disable LSE and change v8.1 to v8.
12648 (thunderxt83): Likewise.
12650 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12651 Richard Biener <rguenther@suse.de>
12653 PR middle-end/79399
12654 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12655 type from int to size_t.
12656 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12658 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12660 PR rtl-optimization/79386
12661 * cprop.c (bypass_conditional_jumps): Initialize
12662 bypass_last_basic_block already before splitting bbs after
12663 unconditional traps...
12664 (bypass_conditional_jumps): ... rather than here.
12666 PR target/79299
12667 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12668 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12669 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12670 fix -masm=intel patterns.
12672 2017-02-07 Richard Biener <rguenther@suse.de>
12674 PR tree-optimization/79256
12675 PR middle-end/79278
12676 * builtins.c (get_object_alignment_2): Use min_align_of_type
12677 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12678 and ADJUST_FIELD_ALIGN.
12680 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12681 type parameter.
12682 * doc/tm.texi: Regenerate.
12683 * stor-layout.c (layout_decl): Adjust.
12684 (update_alignment_for_field): Likewise.
12685 (place_field): Likewise.
12686 (min_align_of_type): Likewise.
12687 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12688 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12689 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12690 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12691 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12692 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12693 * config/i386/i386.c (x86_field_alignment): Likewise.
12694 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12695 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12696 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12697 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12698 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12699 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12700 Likewise.
12702 Revert
12703 2017-01-30 Richard Biener <rguenther@suse.de>
12705 PR tree-optimization/79256
12706 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12707 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12708 alignment on TYPE.
12710 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12712 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12713 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12714 builtins to SImode and emit a zero-extend, if necessary.
12716 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12718 * docs/invoke.texi (RISC-V Options): Alphabetize.
12720 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12722 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12723 options.
12725 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12727 * config/riscv/riscv.c: New file.
12728 * gcc/common/config/riscv/riscv-common.c: Likewise.
12729 * config.gcc: Likewise.
12730 * config/riscv/constraints.md: Likewise.
12731 * config/riscv/elf.h: Likewise.
12732 * config/riscv/generic.md: Likewise.
12733 * config/riscv/linux.h: Likewise.
12734 * config/riscv/multilib-generator: Likewise.
12735 * config/riscv/peephole.md: Likewise.
12736 * config/riscv/pic.md: Likewise.
12737 * config/riscv/predicates.md: Likewise.
12738 * config/riscv/riscv-builtins.c: Likewise.
12739 * config/riscv/riscv-c.c: Likewise.
12740 * config/riscv/riscv-ftypes.def: Likewise.
12741 * config/riscv/riscv-modes.def: Likewise.
12742 * config/riscv/riscv-opts.h: Likewise.
12743 * config/riscv/riscv-protos.h: Likewise.
12744 * config/riscv/riscv.h: Likewise.
12745 * config/riscv/riscv.md: Likewise.
12746 * config/riscv/riscv.opt: Likewise.
12747 * config/riscv/sync.md: Likewise.
12748 * config/riscv/t-elf-multilib: Likewise.
12749 * config/riscv/t-linux: Likewise.
12750 * config/riscv/t-linux-multilib: Likewise.
12751 * config/riscv/t-riscv: Likewise.
12752 * configure.ac: Likewise.
12753 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12754 Waterman as RISC-V maintainers.
12755 * doc/install.texi: Add RISC-V entries.
12756 * doc/invoke.texi: Add RISC-V options section.
12757 * doc/md.texi: Add RISC-V constraints section.
12758 * configure: Regenerated.
12760 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12762 PR target/66144
12763 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12764 false values to be constant vectors with all 0 or all 1 bits set.
12765 (vcondu<mode><mode>): Likewise.
12766 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12767 predicate.
12768 (fpmask_comparison_operator): Update comment.
12769 (vecint_comparison_operator): New predicate.
12770 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12771 vector conditionals when the true and false values are constant
12772 vectors with all 0 bits or all 1 bits set.
12774 2017-02-06 Martin Sebor <msebor@redhat.com>
12776 PR tree-optimization/79376
12777 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12779 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12781 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12782 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12783 to simplify split condition.
12785 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12787 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12788 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12789 false.
12791 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12793 PR rtl-optimization/68664
12794 * target.def (can_speculate_insn): New hook.
12795 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12796 * doc/tm.texi: Regenerate.
12797 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12798 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12799 (rs6000_sched_can_speculate_insn): New function.
12801 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12803 PR tree-optimization/79284
12804 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12805 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12806 vectorizable_mask_load_store, vectorizable_operation,
12807 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12808 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12809 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12810 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12811 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12812 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12813 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12814 is_gimple_assign (stmt). Replace another such test with
12815 is_gimple_assign (stmt).
12817 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12819 PR target/78883
12820 * config/avr/avr.c (rtl-iter.h): Include it.
12821 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12822 (avr_legitimate_combined_insn): ...and implementation.
12824 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12826 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12827 * config/s390/s390.c (s390_const_operand_ok)
12828 (s390_canonicalize_comparison, s390_extract_part)
12829 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12830 (s390_contiguous_bitmask_p, s390_rtx_costs)
12831 (legitimize_pic_address): Likewise.
12832 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12833 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12834 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12835 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12836 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12838 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12840 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12841 REGNO($0) == REGNO($1).
12843 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12845 * config/s390/linux.h(SIZE_TYPE): Add comment.
12847 2017-02-06 Julian Brown <julian@codesourcery.com>
12848 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12849 Virendra Pathak <virendra.pathak@broadcom.com>
12851 * config/aarch64/aarch64-cores.def: Change the scheduler
12852 to Thunderx2t99.
12853 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12854 * config/aarch64/thunderx2t99.md: New file.
12856 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12858 * doc/standards.texi (Go Language): Update link to language
12859 standard.
12861 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12863 * tree-eh.c (lower_resx): Sanitize profile.
12864 (cleanup_empty_eh_move_lp): Likewise.
12866 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12868 PR tree-ssa/79347
12869 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12870 ELSE_PROB.
12871 * cfgloopmanip.h (loop_version): Update prototype.
12872 * modulo-sched.c (sms_schedule): Update call of loop_version.
12873 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12874 * tree-parloops.c (gen_parallel_loop): Likewise.
12875 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12876 * tree-ssa-loop-split.c (split_loop): Likewise.
12877 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12878 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12880 2017-02-05 Martin Liska <mliska@suse.cz>
12882 PR bootstrap/78985
12883 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12884 variable to NULL.
12885 (print_operand_address): Initialize a struct to zero.
12887 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12889 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12890 garbage collector only in textual form.
12892 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12894 * doc/extend.texi (x86 specific memory model extensions for
12895 transactional memory): Simplify a phrase.
12897 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
12899 PR target/79353
12900 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
12901 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
12902 (atomic_storedi_1): Likewise.
12904 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12906 PR tree-optimization/79338
12907 * tree-parloops.c (gather_scalar_reductions): Don't call
12908 vect_analyze_loop_form for loop->inner before destroying loop's
12909 loop_vinfo.
12911 2017-02-03 Martin Sebor <msebor@redhat.com>
12913 PR tree-optimization/79327
12914 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12915 when precision has resulted in leading zeros.
12916 (format_integer): Adjust the likely counter to assume an unknown
12917 argument that may be zero is non-zero.
12919 2017-02-03 Jason Merrill <jason@redhat.com>
12921 PR c++/78689
12922 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
12923 avoid copying non-taken branch.
12925 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12927 PR tree-optimization/79340
12928 * tree-vect-loop.c (vectorizable_reduction): Release
12929 vec_defs elements after safe_splicing them into other vectors.
12930 Formatting fixes.
12932 PR tree-optimization/79327
12933 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
12934 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
12935 dirtype.
12936 (format_integer): Use wide_int_to_tree instead of build_int_cst
12937 + to_?hwi. If argmin is NULL, just set argmin and argmax to
12938 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
12939 of shortest and longest sequence.
12941 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
12943 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
12944 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
12946 2017-02-03 Walter Lee <walt@tilera.com>
12948 PR target/78862
12949 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
12950 after initial stackframe link reg save.
12951 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
12953 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12955 PR target/79354
12956 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
12957 wu for stxssp alternative.
12959 2017-02-03 Martin Sebor <msebor@redhat.com>
12961 PR tree-optimization/79352
12962 * gimple-fold.c (get_range_strlen): Add argument.
12963 (get_range_strlen): Change return type to bool.
12964 (get_maxval_strlen): Pass in a dummy argument.
12965 * gimple-fold.h (get_range_strlen): Change return type to bool.
12966 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
12967 * tree.h (array_at_struct_end_p): Add argument.
12968 * tree.c (array_at_struct_end_p): Handle it.
12970 2017-02-03 Martin Liska <mliska@suse.cz>
12972 PR lto/66295
12973 * multiple_target.c (create_dispatcher_calls): Redirect edge
12974 from a caller of a dispatcher.
12975 (expand_target_clones): Make the clones local.
12976 (ipa_target_clone): Do both target clones and resolvers.
12977 (ipa_dispatcher_calls): Remove the pass.
12978 (pass_dispatcher_calls::gate): Likewise.
12979 (make_pass_dispatcher_calls): Likewise.
12980 * passes.def (pass_target_clone): Put as very first IPA early
12981 pass.
12983 2017-02-03 Martin Liska <mliska@suse.cz>
12985 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
12986 in case of a function with ifunc attribute.
12988 2017-02-03 Martin Liska <mliska@suse.cz>
12990 * cgraph.c (cgraph_node::dump): Dump function version info.
12991 * symtab.c (symtab_node::dump_base): Add missing new line.
12993 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12995 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
12996 (ifcombine_ifandif): Use it.
12998 2017-02-03 Martin Liska <mliska@suse.cz>
13000 * doc/invoke.texi: Document default value for
13001 use-after-scope-direct-emission-threshold.
13003 2017-02-03 Martin Liska <mliska@suse.cz>
13005 PR tree-optimization/79339
13006 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13007 (format_floating): Likewise.
13009 2017-02-03 Martin Liska <mliska@suse.cz>
13011 PR ipa/79337
13012 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13013 implementation.
13014 (ipa_node_params_t::remove): Likewise.
13015 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13016 initialization from removed ipa_node_params_t::insert.
13017 (ipa_node_params::~ipa_node_params): Move from removed
13018 ipa_node_params_t::release.
13019 * symbol-summary.h (symbol_summary::m_released): New member.
13020 Do not release a summary twice. Do not allow to call finalizer
13021 for types of a summary that live in GGC memory.
13023 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13025 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13026 cmp_branch fusion.
13028 2017-02-02 Martin Sebor <msebor@redhat.com>
13030 PR middle-end/79275
13031 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13032 (format_string): Tighten up the range of output for non-constant
13033 strings and correct the expected range for wide non-constant strings.
13035 2017-02-02 Martin Sebor <msebor@redhat.com>
13037 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13039 PR middle-end/32003
13040 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13041 index.
13042 (-fdump-tree-@var): Add to index and document how to come up
13043 with pass-specific option and dump file names.
13044 (-fdump-passes): Clarify where to look for output.
13046 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13048 PR middle-end/77445
13049 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13050 statistics of the analyzed path; allow threading for speed when
13051 any of BBs along the path are optimized for speed.
13053 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13055 PR middle-end/78468
13056 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13057 settings of the virtual registers.
13059 Revert again
13060 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13062 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13063 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13064 needed.
13066 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13068 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13069 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13071 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13073 * config/s390/s390.md: Add missing comments with the expanded
13074 mnemonics.
13075 * config/s390/vector.md: Likewise.
13076 * config/s390/vx-builtins.md: Likewise.
13078 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13080 PR target/79197
13081 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13082 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13083 conditions on a single line.
13085 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13087 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13088 __S390_VX__ to __VX__.
13090 2017-02-01 Andrew Pinski <apinski@cavium.com>
13092 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13093 stmt_info to record_stmt_cost.
13094 (vect_get_known_peeling_cost): Pass stmt_info if known to
13095 record_stmt_cost.
13096 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13097 cpu_vector_cost field into
13098 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13099 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13100 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13101 splitting of scalar_stmt_cost and vec_stmt_cost.
13102 (thunderx_vector_cost): Likewise.
13103 (cortexa57_vector_cost): LIkewise.
13104 (exynosm1_vector_cost): Likewise.
13105 (xgene1_vector_cost): Likewise.
13106 (thunderx2t99_vector_cost): Improve after the splitting of the two
13107 fields.
13108 (aarch64_builtin_vectorization_cost): Update for the splitting of
13109 scalar_stmt_cost and vec_stmt_cost.
13111 2017-02-01 Torvald Riegel <triegel@redhat.com>
13112 Richard Henderson <rth@redhat.com>
13114 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13115 conditional on existance of a fast atomic load.
13116 * optabs-query.c (can_atomic_load_p): New function.
13117 * optabs-query.h (can_atomic_load_p): Declare it.
13118 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13119 no fast atomic load is available for the particular size of access.
13120 (expand_atomic_compare_and_swap): Likewise.
13121 (expand_atomic_load): Likewise.
13122 (expand_atomic_store): Likewise.
13123 (expand_atomic_fetch_op): Likewise.
13124 * testsuite/lib/target-supports.exp
13125 (check_effective_target_sync_int_128): Remove x86 because it provides
13126 no fast atomic load.
13127 (check_effective_target_sync_int_128_runtime): Likewise.
13129 2017-02-01 Richard Biener <rguenther@suse.de>
13131 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13132 (graphite_transform_loops): Provide opt-info for optimized nests.
13133 * tree-parloop.c (parallelize_loops): Provide opt-info for
13134 parallelized loops.
13136 2017-02-01 Richard Biener <rguenther@suse.de>
13138 PR middle-end/79315
13139 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13140 was not set before.
13142 2017-02-01 Richard Biener <rguenther@suse.de>
13144 PR tree-optimization/71824
13145 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13146 Verify the loops are valid in the merged SESE region.
13147 (scop_detection::can_represent_loop_1): Check analyzing the
13148 evolution of the number of iterations in the region succeeds.
13150 2017-01-31 Ian Lance Taylor <iant@golang.org>
13152 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13153 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13155 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13157 PR preprocessor/79210
13158 * input.c (get_substring_ranges_for_loc): Replace line_width
13159 assertion with error-handling.
13161 2017-01-31 Richard Biener <rguenther@suse.de>
13163 PR tree-optimization/77318
13164 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13165 (create_pw_aff_from_tree): Take loop parameter.
13166 (add_condition_to_pbb): Pass loop of the condition to
13167 create_pw_aff_from_tree.
13169 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13171 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13172 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13174 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13176 PR target/78597
13177 PR target/79038
13178 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13179 no longer used.
13180 (convert_int_to_float128): Likewise.
13181 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13182 (convert_int_to_float128): Likewise.
13183 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13184 (UNSPEC_IEEE128_CONVERT): Likewise.
13185 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13186 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13187 Use local variables for IBM extended format.
13188 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13189 (fix_trunc<mode>si2_fprs): Likewise.
13190 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13191 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13192 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13193 to know that we can now have integers of all sizes in vector
13194 registers.
13195 (fix<uns>_<mode>di2_hw): Likewise.
13196 (float<uns>_<mode>si2_hw): Likewise.
13197 (fix_<mode>si2_hw): Likewise.
13198 (fixuns_<mode>si2_hw): Likewise.
13199 (float<uns>_<mode>di2_hw): Likewise.
13200 (float_<mode>di2_hw): Likewise.
13201 (float_<mode>si2_hw): Likewise.
13202 (floatuns_<mode>di2_hw): Likewise.
13203 (floatuns_<mode>si2_hw): Likewise.
13204 (xscvqp<su>wz_<mode>): Delete, no longer used.
13205 (xscvqp<su>dz_<mode>): Likewise.
13206 (xscv<su>dqp_<mode>): Likewise.
13207 (ieee128_mfvsrd_64bit): Likewise.
13208 (ieee128_mfvsrd_32bit): Likewise.
13209 (ieee128_mfvsrwz): Likewise.
13210 (ieee128_mtvsrw): Likewise.
13211 (ieee128_mtvsrd_64bit): Likewise.
13212 (ieee128_mtvsrd_32bit): Likewise.
13214 2017-01-31 Martin Liska <mliska@suse.cz>
13216 PR ipa/79285
13217 * ipa-prop.c (ipa_free_all_node_params): Call release method
13218 instead of ~sumbol_summary to not to trigger double times
13219 dtor of hash_map.
13221 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13223 PR tree-optimization/71691
13224 * bitmap.h (class auto_bitmap): New.
13225 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13226 is_maybe_undefined instead of ssa_undefined_value_p.
13228 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13230 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13231 __S390_ARCH_LEVEL__ to __ARCH__.
13233 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13235 PR tree-optimization/79267
13236 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13237 if should_remove_lhs_p is true.
13239 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13241 PR debug/63238
13242 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13243 (add_alignment_attribute): New.
13244 (base_type_die): Add alignment attribute.
13245 (subrange_type_die): Likewise.
13246 (modified_type_die): Likewise.
13247 (gen_array_type_die): Likewise.
13248 (gen_descr_array_type_die: Likewise.
13249 (gen_enumeration_type_die): Likewise.
13250 (gen_subprogram_die): Likewise.
13251 (gen_variable_die): Likewise.
13252 (gen_field_die): Likewise.
13253 (gen_ptr_to_mbr_type_die): Likewise.
13254 (gen_struct_or_union_type_die): Likewise.
13255 (gen_subroutine_type_die): Likewise.
13256 (gen_typedef_die): Likewise.
13257 (base_type_cmp): Compare alignment attribute.
13259 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13261 PR target/79170
13262 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13263 (setb_unsigned) New pattern for setb with CCUNS.
13264 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13265 subfc./subfe sequence to avoid overflow problems. Generate a
13266 shorter sequence with cmpld/setb for power9.
13267 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13268 for generating subfc. instruction.
13269 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13270 now uses this instruction.
13272 2017-01-30 Ian Lance Taylor <iant@google.com>
13274 PR debug/79289
13275 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13276 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13278 2017-01-30 Martin Sebor <msebor@redhat.com>
13280 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13281 Move constant to the right of a relational operator.
13282 (get_mpfr_format_length, format_character, format_string): Ditto.
13283 (should_warn_p, maybe_warn): Same.
13285 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13287 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13289 PR lto/79061
13290 * asan.c (get_translation_unit_decl): Remove function.
13291 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13293 2017-01-30 Martin Liska <mliska@suse.cz>
13295 PR gcov-profile/79259
13296 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13297 -fprofile-generate.
13299 2017-01-30 Martin Liska <mliska@suse.cz>
13301 PR bootstrap/78985
13302 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13303 Initialize variables with NULL value.
13305 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13307 PR target/79260
13308 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13309 tm_p_file.
13310 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13312 2017-01-30 Richard Biener <rguenther@suse.de>
13314 PR tree-optimization/79276
13315 * tree-vrp.c (process_assert_insertions): Properly adjust common
13316 when removing a duplicate.
13318 * gcc.dg/torture/pr79276.c: New testcase.
13320 2017-01-30 Richard Biener <rguenther@suse.de>
13322 PR tree-optimization/79256
13323 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13324 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13325 alignment on TYPE.
13326 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13328 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13330 PR target/79240
13331 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13332 ("*r<noxa>sbg_<mode>_sll_bitmask")
13333 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13334 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13335 Use contiguous_bitmask_nowrap_operand.
13337 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13339 PR target/79268
13340 * config/rs6000/altivec.h (vec_xl): Revise #define.
13341 (vec_xst): Likewise.
13343 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13345 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13347 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13349 PR rtl-optimization/79194
13350 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13351 traps before call to bypass_conditional_jumps.
13353 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13355 PR tree-optimization/71374
13356 * lra-constraints.c (check_conflict_input_operands): New.
13357 (match_reload): Use it.
13359 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13361 PR target/79131
13362 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13363 account to calculate conflict_set.
13365 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13367 PR rtl-optimization/78559
13368 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13369 other_insn in combine.
13371 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13373 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13374 uint16_type_node for BT_UINT16.
13376 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13378 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13379 "RTL Tests" to menu.
13380 (GIMPLE Tests): New node.
13381 (RTL Tests): New node.
13383 2017-01-27 Richard Biener <rguenther@suse.de>
13385 PR tree-optimization/79245
13386 * tree-loop-distribution.c (distribute_loop): Apply cost
13387 modeling also to detected patterns.
13389 2017-01-27 Richard Biener <rguenther@suse.de>
13391 PR tree-optimization/71433
13392 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13393 (compare_assert_loc): New function.
13394 (process_assert_insertions): Sort and optimize assert locations
13395 to remove duplicates and push down identical assertions on
13396 edges to their destination block.
13398 2017-01-27 Richard Biener <rguenther@suse.de>
13400 PR tree-optimization/79244
13401 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13402 out SSA names even if abnormal.
13404 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13406 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13407 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13408 instead of MPFR_RNDN.
13410 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13412 PR target/79239
13413 * arm.c (arm_option_override): Don't call build_target_option_node
13414 until after doing all option overrides.
13415 (arm_valid_target_attribute_tree): Likewise.
13417 2017-01-27 Martin Liska <mliska@suse.cz>
13419 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13420 for {cd}tors and C++ {cd}tors.
13422 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13424 * config/s390/s390.md ("*setmem_long_and")
13425 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13427 2017-01-26 Martin Sebor <msebor@redhat.com>
13429 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13430 of precision.
13432 2017-01-26 Martin Sebor <msebor@redhat.com>
13434 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13435 HAVE_DFmode before using XFmode or DFmode.
13436 (parse_directive): Avoid using the z length modifier to avoid
13437 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13439 PR middle-end/78703
13440 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13441 to accept adjustment as an array.
13442 (get_int_range): New function.
13443 (struct directive): Make width and prec arrays.
13444 (directive::set_width, directive::set_precision): Call get_int_range.
13445 (format_integer, format_floating): Handle width and precision ranges.
13446 (format_string, parse_directive): Same.
13448 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13450 PR debug/79129
13451 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13452 comdat_type_p set, just clone them, but keep the children in the
13453 original DIE.
13455 PR debug/78835
13456 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13457 which have direct callers with -fvar-tracking-assignments enabled
13458 in the current TU.
13459 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13460 inside of type units.
13462 2017-01-26 Martin Sebor <msebor@redhat.com>
13464 PR middle-end/78703
13465 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13466 unlikely counters.
13467 (struct format_result): Replace number_chars, number_chars_min,
13468 and number_chars_max with a single member of struct result_range.
13469 Remove bounded.
13470 (format_result::operator+=): Adjust.
13471 (struct fmtresult): Remove bounded. Handle likely and unlikely
13472 counters.
13473 (fmtresult::adjust_for_width_or_precision): New function.
13474 (fmtresult:type_max_digits): New function.
13475 (bytes_remaining): Handle likely and unlikely counters.
13476 (min_bytes_remaining): Remove.
13477 (format_percent): Simplify.
13478 (format_integer, format_floating): Set likely and unlikely counters.
13479 (get_string_length, format_character, format_string): Same.
13480 (format_plain, should_warn_p): New function.
13481 (maybe_warn): Call should_warn_p. Update diagnostic messages
13482 and handle those for all directives, including plain strings.
13483 (format_directive): Handle likely and unlikely counters.
13484 Remove unnecessary quoting from diagnostics. Add an informational
13485 note.
13486 (add_bytes): Remove.
13487 (pass_sprintf_length::compute_format_length): Simplify.
13488 (try_substitute_return_value): Handle likely and unlikely counters.
13490 2017-01-26 Carl Love <cel@us.ibm.com>
13492 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13493 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13495 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13497 PR target/79131
13498 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13499 endianess for subregs into account.
13500 * lra-constraints.c (lra_constraints): Do risky transformations
13501 always on the first iteration.
13502 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13503 last_call_used_reg_set.
13504 (process_bb_lives): Define and use last_call_used_reg_set.
13505 * lra.c (lra): Always continue after lra_constraints on the first
13506 iteration.
13508 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13510 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13511 constant.
13512 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13514 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13516 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13517 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13518 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13519 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13520 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13521 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13522 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13523 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13524 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13526 2017-01-26 Marek Polacek <polacek@redhat.com>
13528 PR c/79199
13529 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13530 for the third operand.
13532 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13534 PR middle-end/79236
13535 * omp-low.c (struct omp_context): Add simt_stmt field.
13536 (scan_omp_for): Return omp_context *.
13537 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13538 context to the _simt_ SIMD stmt.
13539 (lower_omp_for): For combined SIMD with sibling _simt_
13540 SIMD, make sure to use the same decls in _looptemp_
13541 clauses as in the sibling.
13543 2017-01-26 David Sherwood <david.sherwood@arm.com>
13545 PR middle-end/79212
13546 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13547 all contexts.
13549 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13551 PR target/70465
13552 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13553 emit fld b; fld a; if possible.
13555 * brig-builtins.def: Update copyright years.
13556 * config/arm/arm_acle_builtins.def: Update copyright years.
13558 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13560 PR target/79179
13561 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13562 constraint instead of o for the stxsd instruction.
13564 2017-01-25 Carl Love <cel@us.ibm.com>
13566 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13567 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13569 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13571 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13573 2017-01-25 Richard Biener <rguenther@suse.de>
13575 PR tree-optimization/69264
13576 * target.def (vector_alignment_reachable): Improve documentation.
13577 * doc/tm.texi: Regenerate.
13578 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13579 and add a comment.
13580 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13581 earlier changes with respect to TYPE_USER_ALIGN.
13582 (vector_alignment_reachable_p): Likewise. Improve dumping.
13584 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13586 PR target/79145
13587 * config/arm/arm.md (xordi3): Force constant operand into a register
13588 for TARGET_IWMMXT.
13590 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13592 * doc/invoke.texi (-fstore-merging): Correct default optimization
13593 levels at which it is enabled.
13594 (-O): Move -fstore-merging from list to...
13595 (-O2): ... Here.
13597 2017-01-25 Richard Biener <rguenther@suse.de>
13599 PR debug/78363
13600 * omp-expand.c: Include debug.h.
13601 (expand_omp_taskreg): Make sure to generate early debug before
13602 outlining anything from a function.
13603 (expand_omp_target): Likewise.
13604 (grid_expand_target_grid_body): Likewise.
13606 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13608 PR lto/79061
13609 * asan.c (get_translation_unit_decl): New function.
13610 (asan_add_global): Extract modules file name from globals
13611 TRANSLATION_UNIT_DECL name.
13613 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13615 PR target/77439
13616 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13617 for long calls with APCS frame and VFP.
13619 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13621 * cfg.c (original_copy_tables_initialized_p): New function.
13622 * cfg.h (original_copy_tables_initialized_p): New decl.
13623 * cfgrtl.c (relink_block_chain): Guard the call to
13624 free_original_copy_tables with a call to
13625 original_copy_tables_initialized_p.
13626 * cgraph.h (symtab_node::native_rtl_p): New decl.
13627 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13628 (symtab_node::needed_p): Don't assert for early assembly output
13629 for __RTL functions.
13630 (cgraph_node::finalize_function): Set "force_output" for __RTL
13631 functions.
13632 (cgraph_node::analyze): Bail out early for __RTL functions.
13633 (analyze_functions): Update assertion to support __RTL functions.
13634 (cgraph_node::expand): Bail out early for __RTL functions.
13635 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13636 __RTL functions.
13637 * function.h (struct function): Update comment for field
13638 "pass_startwith".
13639 * gimple-expr.c: Include "tree-pass.h".
13640 (gimple_has_body_p): Return false for __RTL functions.
13641 * Makefile.in (OBJS): Add run-rtl-passes.o.
13642 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13643 accessor.
13644 (gcc::pass_manager::get_clean_slate): New accessor.
13645 * passes.c: Include "insn-addr.h".
13646 (should_skip_pass_p): Add logging. Update logic for running
13647 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13648 property-provider override so it is only done for gimple passes.
13649 Don't skip dfinit.
13650 (skip_pass): New function.
13651 (execute_one_pass): Call skip_pass when skipping passes.
13652 * read-md.c (md_reader::read_char): Support filtering
13653 the input to a subset of line numbers.
13654 (md_reader::md_reader): Initialize fields
13655 m_first_line and m_last_line.
13656 (md_reader::read_file_fragment): New function.
13657 * read-md.h (md_reader::read_file_fragment): New decl.
13658 (md_reader::m_first_line): New field.
13659 (md_reader::m_last_line): New field.
13660 * read-rtl-function.c (function_reader::create_function): Only
13661 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13662 curr_properties. Set DECL_INITIAL to a dummy block.
13663 (read_rtl_function_body_from_file_range): New function.
13664 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13665 New decl.
13666 * run-rtl-passes.c: New file.
13667 * run-rtl-passes.h: New file.
13669 2017-01-24 Jeff Law <law@redhat.com>
13671 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13672 buffer size.
13674 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13676 PR tree-optimization/79159
13677 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13678 (record_nonwrapping_iv): Improve boundary using above function if no
13679 value range information.
13681 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13682 Martin Jambor <mjambor@suse.cz>
13684 * brig-builtins.def: New file.
13685 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13686 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13687 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13688 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13689 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13690 * builtin-types.def (BT_INT8): New.
13691 (BT_INT16): Likewise.
13692 (BT_UINT8): Likewise.
13693 (BT_UINT16): Likewise.
13694 (BT_FN_ULONG): Likewise.
13695 (BT_FN_UINT_INT): Likewise.
13696 (BT_FN_UINT_ULONG): Likewise.
13697 (BT_FN_UINT_LONG): Likewise.
13698 (BT_FN_UINT_PTR): Likewise.
13699 (BT_FN_ULONG_PTR): Likewise.
13700 (BT_FN_INT8_FLOAT): Likewise.
13701 (BT_FN_INT16_FLOAT): Likewise.
13702 (BT_FN_UINT32_FLOAT): Likewise.
13703 (BT_FN_UINT16_FLOAT): Likewise.
13704 (BT_FN_UINT8_FLOAT): Likewise.
13705 (BT_FN_UINT64_FLOAT): Likewise.
13706 (BT_FN_UINT16_UINT32): Likewise.
13707 (BT_FN_UINT32_UINT16): Likewise.
13708 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13709 (BT_FN_INT_PTR_INT): Likewise.
13710 (BT_FN_UINT_PTR_UINT): Likewise.
13711 (BT_FN_LONG_PTR_LONG): Likewise.
13712 (BT_FN_ULONG_PTR_ULONG): Likewise.
13713 (BT_FN_VOID_UINT64_UINT64): Likewise.
13714 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13715 (BT_FN_INT8_INT8_INT8): Likewise.
13716 (BT_FN_INT16_INT16_INT16): Likewise.
13717 (BT_FN_INT_INT_INT): Likewise.
13718 (BT_FN_UINT_FLOAT_UINT): Likewise.
13719 (BT_FN_FLOAT_UINT_UINT): Likewise.
13720 (BT_FN_ULONG_UINT_UINT): Likewise.
13721 (BT_FN_ULONG_UINT_PTR): Likewise.
13722 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13723 (BT_FN_UINT_UINT_UINT): Likewise.
13724 (BT_FN_VOID_UINT_PTR): Likewise.
13725 (BT_FN_UINT_UINT_PTR: Likewise.
13726 (BT_FN_UINT32_UINT64_PTR): Likewise.
13727 (BT_FN_INT_INT_UINT_UINT): Likewise.
13728 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13729 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13730 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13731 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13732 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13733 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13734 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13735 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13736 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13737 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13738 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13739 * doc/frontends.texi: List BRIG FE.
13740 * doc/install.texi (Testing): Add BRIG tesring requirements.
13741 * doc/invoke.texi (Overall Options): Mention BRIG.
13742 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13744 2017-01-24 Richard Biener <rguenther@suse.de>
13746 PR translation/79208
13747 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13749 2017-01-24 Martin Jambor <mjambor@suse.cz>
13751 PR bootstrap/79198
13752 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13753 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13754 and known_contexts.
13756 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13758 PR middle-end/79123
13759 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13760 casts from signed to unsigned really don't have a range.
13762 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13764 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13765 GMP_RNDx for compatiblity.
13767 2017-01-24 Martin Liska <mliska@suse.cz>
13769 PR bootstrap/79132
13770 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13771 that would prevent us to call alloca with -1 as argument.
13773 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13775 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13776 Avoid -Wformat-security warning.
13778 2017-01-23 Andrew Pinski <apinski@cavium.com>
13780 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13781 cost table.
13783 2017-01-23 Martin Sebor <msebor@redhat.com>
13785 PR middle-end/78703
13786 * gimple-ssa-sprintf.c (warn_level): New global.
13787 (format_integer): Use it here and throughout the rest of the file.
13788 Use the same switch to compute sign as base.
13789 (maybe_warn): New function.
13790 (format_directive): Factor out warnings into maybe_warn.
13791 Add debugging output. Use warn_level.
13792 (add_bytes): Use warn_level.
13793 (pass_sprintf_length::compute_format_length): Add debugging output.
13794 (try_substitute_return_value): Same.
13795 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13797 PR middle-end/78703
13798 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13799 (struct fmtresult, format_integer, format_floating): Adjust.
13800 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13801 (get_string_length, format_string,format_directive): Same.
13802 (pass_sprintf_length::compute_format_length): Same.
13803 (try_substitute_return_value): Simplify slightly.
13805 PR middle-end/78703
13806 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13807 (fmtresult::operator+=): Outlined.
13808 (struct fmtresult): Add ctors.
13809 (struct conversion_spec): Rename...
13810 (struct directive): ...to this. Add and remove data members.
13811 (directive::set_width, directive::set_precision): New functions.
13812 (format_percent): Use fmtresult ctor.
13813 (get_width_and_precision): Remove.
13814 (format_integer): Make naming changes. Avoid computing width and
13815 precision.
13816 (format_floating): Same. Adjust indentation.
13817 (format_character, format_none): New functions.
13818 (format_string): Moved character handling to format_character.
13819 (format_directive): Remove arguments, change return type.
13820 (parse_directive): New function.
13821 (pass_sprintf_length::compute_format_length): Move directive
13822 parsing to parse_directive.
13824 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13826 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13827 (assign_assembler_name_if_needed): ... this.
13828 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13829 (assign_assembler_name_if_needed): ... this.
13830 (free_lang_data_in_cgraph): Adjust callers.
13831 * cgraphunit.c (cgraph_node::analyze): Likewise.
13832 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13833 Likewise.
13835 2017-01-23 Richard Biener <rguenther@suse.de>
13837 PR tree-optimization/79088
13838 PR tree-optimization/79188
13839 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13840 resetting loop bounds after last path deletion. Reset loop
13841 bounds of the target loop, make code match the comments.
13842 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13843 Make sure loops need no fixups.
13845 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13847 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13848 exponent support with double type for first argument.
13849 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13850 type returned by __builtin_vec_extract_sig,
13851 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13852 functions from "vector int" to "vector unsigned int" or from
13853 "vector long long int" to "vector unsigned long long int".
13854 Changed type returned by __builtin_vec_extract_exp,
13855 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13856 functions from "vector int" to "vector unsigned int" or from
13857 "vector long long int" to "vector unsigned long long int".
13858 Changed return type of __builtin_vec_test_data_class,
13859 __builtin_vec_test_data_class_sp, and
13860 __builtin_vec_test_data_class_dp from "vector int" to
13861 "vector bool int" or from "vector long long int" to "vector bool
13862 long long int" and changed second argument type from "unsigned
13863 int" to "int". Added new overloaded function forms "vector float
13864 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13865 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13866 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13867 double, vector unsigned long long int)" and "vector double
13868 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13869 long int)". Changed return type of
13870 __builtin_scalar_test_data_class and
13871 __builtin_scalar_test_data_class_sp and
13872 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13873 int" and changed second argument from "unsigned int" to "int".
13874 Changed type returned by __builtin_scalar_test_neg,
13875 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13876 from "int" to "bool int". Added new overloaded function form
13877 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13878 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13879 exponent double-precision with floating point first argument.
13880 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13881 documentation of scalar_test_data_class, scalar_test_neg,
13882 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13883 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13884 vec_test_data_class built-in functions to reflect refinements in
13885 their type signatures.
13887 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13889 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13890 size of buf.
13891 (aarch64_elf_asm_destructor): Likewise.
13893 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13895 PR rtl-optimization/78634
13896 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13897 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
13898 * ifcvt.c (noce_try_cmove): Add missing cost check.
13900 PR rtl-optimization/71724
13901 * combine.c (if_then_else_cond): Look for situations where it is
13902 beneficial to undo the work of one of the recursive calls.
13904 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13906 PR tree-optimization/70754
13907 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13908 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13909 combined stmt before it if not NULL.
13910 (combine_chains): Process refs reversely and compute dominance point
13911 for root ref.
13913 2017-01-23 Martin Liska <mliska@suse.cz>
13915 PR tree-optimization/79196
13916 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13917 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13918 instead of memcmp.
13919 (strlen_optimize_stmt): Call the renamed function.
13921 2017-01-23 Michael Matz <matz@suse.de>
13923 PR tree-optimization/78384
13924 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
13926 2017-01-23 Richard Biener <rguenther@suse.de>
13928 PR tree-optimization/79186
13929 * tree-vrp.c (register_new_assert_for): Make sure we've seen
13930 both incoming edges before moving an assert.
13932 2017-01-23 Martin Jambor <mjambor@suse.cz>
13934 * ipa-prop.c (load_from_param_1): Removed.
13935 (load_from_unmodified_param): Bits from load_from_param_1 put back
13936 here.
13937 (load_from_param): Removed.
13938 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
13939 with stmt. Reverted back to use of load_from_unmodified_param.
13941 2017-01-23 Martin Jambor <mjambor@suse.cz>
13943 PR ipa/79108
13944 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
13945 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
13946 field a pointer to garbage collected vector, mark lattices and
13947 ipcp_orig_node with GTY((skip)).
13948 (ipa_get_param_count): Adjust to descriptors being a pointer.
13949 (ipa_get_param): Likewise.
13950 (ipa_get_type): Likewise.
13951 (ipa_get_param_move_cost): Likewise.
13952 (ipa_set_param_used): Likewise.
13953 (ipa_get_controlled_uses): Likewise.
13954 (ipa_set_controlled_uses): Likewise.
13955 (ipa_is_param_used): Likewise.
13956 (ipa_node_params_t): Move into garbage collector. New methods insert
13957 and remove.
13958 (ipa_node_params_sum): Annotate wth GTY(()).
13959 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
13960 garbage collected.
13961 (ipa_load_from_parm_agg): Adjust declaration.
13962 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
13963 * ipa-profile.c (ipa_profile): Likewise.
13964 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
13965 (ipa_populate_param_decls): Make descriptors parameter garbage
13966 collected.
13967 (ipa_dump_param): Adjust to descriptors being a pointer.
13968 (ipa_alloc_node_params): Likewise.
13969 (ipa_initialize_node_params): Likewise.
13970 (load_from_param_1): Make descriptors parameter garbage collected.
13971 (load_from_unmodified_param): Likewise.
13972 (load_from_param): Likewise.
13973 (ipa_load_from_parm_agg): Likewise.
13974 (ipa_node_params::~ipa_node_params): Removed.
13975 (ipa_free_all_node_params): Remove call to delete operator.
13976 (ipa_node_params_t::insert): New.
13977 (ipa_node_params_t::remove): Likewise.
13978 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
13979 copy known_csts and known_contexts vectors.
13980 (ipa_read_node_info): Adjust to descriptors being a pointer.
13981 (ipcp_modif_dom_walker): Make m_descriptors field garbage
13982 collected.
13983 (ipcp_transform_function): Make descriptors variable garbage
13984 collected.
13986 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
13988 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
13989 * config/i386/avx512dqintrin.h: Ditto.
13990 * config/i386/avx512fintrin.h: Ditto.
13991 * gcc/config/i386/i386.c: Handle new builtins.
13992 * config/i386/i386-builtin.def: Add new builtins.
13993 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
13994 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
13996 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13997 Martin Liska <mliska@suse.cz>
13999 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14000 * asan.c (asan_expand_poison_ifn): Support stores and use
14001 appropriate ASAN report function.
14002 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14003 * internal-fn.def (ASAN_POISON_USE): Declare.
14004 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14005 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14006 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14007 ASAN_POISON calls w/o LHS.
14008 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14009 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14010 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14011 * gimplify.c (asan_poison_variables): Add attribute
14012 use_after_scope_memory to variables that really needs to live
14013 in memory.
14014 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14015 having the attribute.
14017 2017-01-23 Martin Liska <mliska@suse.cz>
14019 * asan.c (create_asan_shadow_var): New function.
14020 (asan_expand_poison_ifn): Likewise.
14021 * asan.h (asan_expand_poison_ifn): New declaration.
14022 * internal-fn.c (expand_ASAN_POISON): Likewise.
14023 * internal-fn.def (ASAN_POISON): New builtin.
14024 * sanopt.c (pass_sanopt::execute): Expand
14025 asan_expand_poison_ifn.
14026 * tree-inline.c (copy_decl_for_dup_finish): Make function
14027 external.
14028 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14029 * tree-ssa.c (is_asan_mark_p): New function.
14030 (execute_update_addresses_taken): Rewrite local variables
14031 (identified just by use-after-scope as addressable) into SSA.
14033 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14035 * doc/install.texi (Specific): opensource.apple.com uses https
14036 now. Remove trailing slash.
14038 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14040 * README.Portability: Remove note on an Irix compatibility issue.
14042 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14044 * gcov.c (INCLUDE_ALGORITHM): Define.
14045 (INCLUDE_VECTOR): Define.
14046 No longer include <vector> and <algorithm> directly.
14048 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14050 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14051 to https.
14052 * doc/invoke.texi (Code Gen Options): Ditto.
14054 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14056 PR lto/78407
14057 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14059 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14061 rtl-optimization/79125
14062 * cprop.c (local_cprop_pass): Handle cases where we make an
14063 unconditional trap.
14065 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14067 PR target/61729
14068 PR target/77850
14069 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14070 read from, for big endian.
14072 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14074 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14075 register pauth builtins for LP64 only.
14077 2017-01-20 Marek Polacek <polacek@redhat.com>
14079 PR c/79152
14080 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14081 non-case labels.
14083 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14085 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14086 of safelen status.
14087 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14088 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14089 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14091 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14093 PR target/71270
14094 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14095 in big-endian mode when they are not a single duplicated value.
14097 2017-01-20 Richard Biener <rguenther@suse.de>
14099 * BASE-VER: Bump to 7.0.1.
14101 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14103 * omp-low.c (omplow_simd_context): New struct. Use it...
14104 (lower_rec_simd_input_clauses): ...here and...
14105 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14106 references to idx, lane, max_vf, is_simt.
14108 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14110 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14111 mcpu=nps400.
14113 2017-01-20 Martin Jambor <mjambor@suse.cz>
14115 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14116 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14117 gt-hsa-common.h.
14118 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14119 (GTFILES): Rename hsa.c to hsa-common.c.
14120 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14121 * hsa-dump.c: Likewise.
14122 * hsa-gen.c: Likewise.
14123 * hsa-regalloc.c: Likewise.
14124 * ipa-hsa.c: Likewise.
14125 * omp-expand.c: Likewise.
14126 * omp-low.c: Likewise.
14127 * toplev.c: Likewise.
14129 2017-01-20 Marek Polacek <polacek@redhat.com>
14131 PR c/64279
14132 * doc/invoke.texi: Document -Wduplicated-branches.
14133 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14134 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14135 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14136 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14137 return 0 only when not OEP_LEXICOGRAPHIC.
14138 (fold_build_cleanup_point_expr): Use the expression
14139 location when building CLEANUP_POINT_EXPR.
14140 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14141 * tree.c (add_expr): Handle error_mark_node.
14143 2017-01-20 Martin Liska <mliska@suse.cz>
14145 PR lto/69188
14146 * tree-profile.c (init_ic_make_global_vars): Do not call
14147 finalize_decl.
14148 (gimple_init_gcov_profiler): Likewise.
14150 2017-01-20 Martin Liska <mliska@suse.cz>
14152 PR ipa/71190
14153 * cgraph.h (maybe_create_reference): Remove argument and
14154 update comment.
14155 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14156 argument.
14157 * ipa-cp.c (create_specialized_node): Likewise.
14158 * symtab.c (symtab_node::maybe_create_reference): Handle
14159 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14161 2017-01-20 Martin Liska <mliska@suse.cz>
14163 * read-rtl-function.c (function_reader::create_function): Use
14164 build_decl instread of build_decl_stat.
14166 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14168 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14169 * config/i386/avx512dqintrin.h: Ditto.
14170 * config/i386/avx512fintrin.h: Ditto.
14171 * config/i386/i386-builtin-types.def: Add new types.
14172 * gcc/config/i386/i386.c: Handle new types.
14173 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14174 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14175 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14176 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14177 (__builtin_ia32_kshiftridi): New.
14178 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14180 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14182 PR target/78875
14183 PR target/79140
14184 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14185 define to rs6000_init_stack_protect_guard.
14186 (rs6000_init_stack_protect_guard): New function.
14188 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14189 Yunqiang Su <yunqiang.su@imgtec.com>
14191 * config.gcc (supported_defaults): Add madd4.
14192 (with_madd4): Add validation.
14193 (all_defaults): Add madd4.
14194 * config/mips/mips.opt (mmadd4): New option.
14195 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14196 mmadd4.
14197 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14198 __mips_no_madd4.
14199 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14200 (ISA_HAS_FUSED_MADD4): Likewise.
14201 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14202 * gcc/doc/install.texi (--with-madd4): Document the new option.
14204 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14206 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14207 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14208 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14209 (aarch64_init_pauth_hint_builtins): New.
14210 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14211 (aarch64_expand_builtin): Expand new builtins.
14213 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14215 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14216 * combine-stack-adj.c (no_unhandled_cfa): Handle
14217 REG_CFA_TOGGLE_RA_MANGLE.
14218 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14219 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14220 info for return address signing.
14221 (aarch64_expand_epilogue): Likewise.
14223 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14225 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14226 * config/aarch64/aarch64-protos.h
14227 (aarch64_return_address_signing_enabled): New declaration.
14228 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14229 New function.
14230 (aarch64_expand_prologue): Sign return address before it's pushed onto
14231 stack.
14232 (aarch64_expand_epilogue): Authenticate return address fetched from
14233 stack.
14234 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14235 (aarch64_attributes): New function attributes for "sign-return-address".
14236 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14237 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14238 ("*do_return"): Generate combined instructions according to key index.
14239 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14240 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14241 iterators.
14242 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14243 * config/aarch64/aarch64.opt (msign-return-address=): New.
14244 * doc/extend.texi (AArch64 Function Attributes): Documents
14245 "sign-return-address=".
14246 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14248 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14250 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14251 overall option summary.
14253 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14255 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14256 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14257 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14258 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14260 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14262 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14263 -mpower9-minmax by default for -mcpu=power9.
14264 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14265 128-bit floating point.
14267 2017-01-20 Alan Modra <amodra@gmail.com>
14269 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14270 optimizing for size.
14272 2017-01-20 Alan Modra <amodra@gmail.com>
14274 PR target/79144
14275 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14276 for strcmp and strncmp from corresponding builtin decl.
14278 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14280 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14281 instead of i386/rtems-64.h.
14282 * config/i386/rtems-64.h: Remove.
14284 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14286 PR target/78478
14287 Revert:
14288 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14290 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14292 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14294 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14295 Change int to HOST_WIDE_INT.
14296 * config/aarch64/aarch64-protos.h
14297 (aarch64_simd_gen_const_vector_dup): Likewise.
14298 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14300 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14302 * langhooks-def.h (lhd_type_for_size): New decl.
14303 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14304 * langhooks.c (lhd_type_for_size): New function, taken from
14305 lto_type_for_size.
14307 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14309 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14310 define_bypass for CR latency.
14311 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14312 (power9-alu2): Add define_bypass for CR latency.
14313 (power9-cmp): New.
14314 (power9-mul): Update insn latency.
14315 (power9-mul-compare): Update insn latency, bypass latency and remove
14316 power9-branch.
14318 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14320 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14321 Delete.
14322 * config/aarch64/aarch64.md
14323 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14324 aarch64_nopcrelative_literal_loads.
14325 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14327 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14329 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14330 TARGET_LOONGSON_3A.
14331 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14333 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14335 PR target/78176
14336 * config.gcc (supported_defaults): Add lxc1-sxc1.
14337 (with_lxc1_sxc1): Add validation.
14338 (all_defaults): Add lxc1-sxc1.
14339 * config/mips/mips.opt (mlxc1-sxc1): New option.
14340 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14341 mlxc1-sxc1.
14342 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14343 __mips_no_lxc1_sxc1.
14344 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14345 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14346 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14348 2017-01-19 Richard Biener <rguenther@suse.de>
14350 PR tree-optimization/72488
14351 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14352 sure to restore SSA info.
14353 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14355 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14357 PR rtl-optimization/79121
14358 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14359 of the inner type when shifting an extended value.
14361 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14363 PR lto/78407
14364 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14365 interposable aliases.
14367 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14369 PR target/78516
14370 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14371 Use the evmergelohi instruction.
14372 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14373 (mov_sitf_e500_subreg8_2_be): Likewise.
14374 (mov_sitf_e500_subreg12_2_le): Likewise.
14375 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14376 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14377 (mov_sitf_e500_subreg8_2_le): Likewise.
14378 (mov_sitf_e500_subreg12_2_be): Likewise.
14380 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14382 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14383 attribute from vecsimple to vecperm.
14384 (altivec_vbpermq2): Likewise.
14386 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14388 PR target/79040
14389 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14391 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14392 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14393 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14394 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14395 case where N arg is SIZE_MAX.
14396 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14397 (cmpstrsi): Add pattern.
14399 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14401 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14402 __builtin_vec_revb builtins.
14403 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14404 built-in functions to support generation of the ISA 3.0 XXBR<x>
14405 vector byte reverse instructions.
14406 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14407 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14408 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14409 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14410 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14411 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14412 (P9V_BUILTIN_VEC_REVB): Likewise.
14413 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14414 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14415 (p9_xxbrq_v16qi): Likewise.
14416 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14417 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14418 (p9_xxbrh_v8hi): Likewise.
14419 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14420 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14421 vec_revb built-in functions.
14423 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14425 PR rtl-optimization/78952
14426 * config/i386/i386.md (any_extract): New code iterator.
14427 (*insvqi_2): Use any_extract for source operand.
14428 (*insvqi_3): Use any_shiftrt for source operand.
14430 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14432 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14433 New function.
14434 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14436 2017-01-18 Matthias Klose <doko@ubuntu.com>
14438 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14440 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14442 * config/rs6000/altivec.h (vec_bperm): Change #define.
14443 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14444 (altivec_vbpermq2): New define_insn.
14445 (altivec_vbpermd): Likewise.
14446 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14447 function interface.
14448 (VBPERMD): Likewise.
14449 (VBPERM): New polymorphic function interface.
14450 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14451 Add entries for P9V_BUILTIN_VEC_VBPERM.
14452 * doc/extend.texi: Add interfaces for vec_bperm.
14454 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14456 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14457 first letter of error messages.
14458 (s390_resolve_overloaded_builtin): Likewise.
14459 * config/s390/s390.c (s390_expand_builtin): Likewise.
14460 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14461 (s390_valid_target_attribute_inner_p): Likewise.
14462 * config/s390/s390.md ("tabort"): Likewise.
14464 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14466 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14467 (ISA_AVOID_DIV_HILO): New macro.
14468 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14469 (ISA_HAS_DDIV): Likewise.
14471 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14473 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14475 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14477 * doc/invoke.texi (fabi-version): Spelling fix.
14479 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14481 PR c++/70182
14482 * doc/invoke.texi (fabi-version): Mention mangling fix for
14483 operator names.
14485 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14487 PR c++/77489
14488 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14490 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14492 PR target/78875
14493 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14494 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14495 the new options.
14496 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14497 flexible settings.
14498 (stack_protect_test): Ditto.
14499 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14500 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14501 options.
14502 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14503 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14504 -mstack-protector-guard-offset=.
14505 (RS/6000 and PowerPC Options): Ditto.
14507 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14509 * config/i386/i386.h (MASK_CLASS_P): New define.
14510 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14511 there are no registers from different register sets also when
14512 mask registers are used. Update function comment.
14513 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14514 to (*k/*r) and (*k/*km) alternatives.
14516 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14518 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14519 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14520 (EH_RETURN_HANDLER_RTX): New define.
14521 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14522 Force frame pointer in EH return functions.
14523 (aarch64_expand_epilogue): Add barrier for eh_return.
14524 (aarch64_final_eh_return_addr): Remove.
14525 (aarch64_eh_return_handler_rtx): New function.
14526 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14527 Remove.
14528 (aarch64_eh_return_handler_rtx): New prototype.
14530 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14532 * config/rs6000/altivec.h (vec_rlmi): New #define.
14533 (vec_vrlnm): Likewise.
14534 (vec_rlnm): Likewise.
14535 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14536 (UNSPEC_VRLNM): Likewise.
14537 (VIlong): New mode iterator.
14538 (altivec_vrl<VI_char>mi): New define_insn.
14539 (altivec_vrl<VI_char>nm): Likewise.
14540 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14541 function entry.
14542 (VRLDNM): Likewise.
14543 (RLNM): New polymorphic function entry.
14544 (VRLWMI): New monomorphic function entry.
14545 (VRLDMI): Likewise.
14546 (RLMI): New polymorphic function entry.
14547 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14548 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14549 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14550 vec_vrlnm.
14552 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14554 PR debug/78839
14555 * dwarf2out.c (field_byte_offset): Restore the
14556 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14557 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14558 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14559 of build2 + fold.
14561 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14563 PR ada/67205
14564 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14566 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14568 PR debug/71669
14569 * dwarf2out.c (add_data_member_location_attribute): For constant
14570 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14571 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14572 DW_AT_byte_size attributes.
14574 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14576 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14577 after forcing to constant memory when the code model is medium.
14579 2017-01-17 Julia Koval <julia.koval@intel.com>
14581 PR target/76731
14582 * config/i386/avx512fintrin.h
14583 (_mm512_i32gather_ps): Change __addr type to void const*.
14584 (_mm512_mask_i32gather_ps): Ditto.
14585 (_mm512_i32gather_pd): Ditto.
14586 (_mm512_mask_i32gather_pd): Ditto.
14587 (_mm512_i64gather_ps): Ditto.
14588 (_mm512_mask_i64gather_ps): Ditto.
14589 (_mm512_i64gather_pd): Ditto.
14590 (_mm512_mask_i64gather_pd): Ditto.
14591 (_mm512_i32gather_epi32): Ditto.
14592 (_mm512_mask_i32gather_epi32): Ditto.
14593 (_mm512_i32gather_epi64): Ditto.
14594 (_mm512_mask_i32gather_epi64): Ditto.
14595 (_mm512_i64gather_epi32): Ditto.
14596 (_mm512_mask_i64gather_epi32): Ditto.
14597 (_mm512_i64gather_epi64): Ditto.
14598 (_mm512_mask_i64gather_epi64): Ditto.
14599 (_mm512_i32scatter_ps): Change __addr type to void*.
14600 (_mm512_mask_i32scatter_ps): Ditto.
14601 (_mm512_i32scatter_pd): Ditto.
14602 (_mm512_mask_i32scatter_pd): Ditto.
14603 (_mm512_i64scatter_ps): Ditto.
14604 (_mm512_mask_i64scatter_ps): Ditto.
14605 (_mm512_i64scatter_pd): Ditto.
14606 (_mm512_mask_i64scatter_pd): Ditto.
14607 (_mm512_i32scatter_epi32): Ditto.
14608 (_mm512_mask_i32scatter_epi32): Ditto.
14609 (_mm512_i32scatter_epi64): Ditto.
14610 (_mm512_mask_i32scatter_epi64): Ditto.
14611 (_mm512_i64scatter_epi32): Ditto.
14612 (_mm512_mask_i64scatter_epi32): Ditto.
14613 (_mm512_i64scatter_epi64): Ditto.
14614 (_mm512_mask_i64scatter_epi64): Ditto.
14615 * config/i386/avx512pfintrin.h
14616 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14617 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14618 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14619 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14620 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14621 (_mm512_prefetch_i32scatter_ps): Ditto.
14622 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14623 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14624 (_mm512_prefetch_i64scatter_pd): Ditto.
14625 (_mm512_prefetch_i64scatter_ps): Ditto.
14626 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14627 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14628 * config/i386/avx512vlintrin.h
14629 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14630 (_mm_mmask_i32gather_ps): Ditto.
14631 (_mm256_mmask_i32gather_pd): Ditto.
14632 (_mm_mmask_i32gather_pd): Ditto.
14633 (_mm256_mmask_i64gather_ps): Ditto.
14634 (_mm_mmask_i64gather_ps): Ditto.
14635 (_mm256_mmask_i64gather_pd): Ditto.
14636 (_mm_mmask_i64gather_pd): Ditto.
14637 (_mm256_mmask_i32gather_epi32): Ditto.
14638 (_mm_mmask_i32gather_epi32): Ditto.
14639 (_mm256_mmask_i32gather_epi64): Ditto.
14640 (_mm_mmask_i32gather_epi64): Ditto.
14641 (_mm256_mmask_i64gather_epi32): Ditto.
14642 (_mm_mmask_i64gather_epi32): Ditto.
14643 (_mm256_mmask_i64gather_epi64): Ditto.
14644 (_mm_mmask_i64gather_epi64): Ditto.
14645 (_mm256_i32scatter_ps): Change __addr type to void*.
14646 (_mm256_mask_i32scatter_ps): Ditto.
14647 (_mm_i32scatter_ps): Ditto.
14648 (_mm_mask_i32scatter_ps): Ditto.
14649 (_mm256_i32scatter_pd): Ditto.
14650 (_mm256_mask_i32scatter_pd): Ditto.
14651 (_mm_i32scatter_pd): Ditto.
14652 (_mm_mask_i32scatter_pd): Ditto.
14653 (_mm256_i64scatter_ps): Ditto.
14654 (_mm256_mask_i64scatter_ps): Ditto.
14655 (_mm_i64scatter_ps): Ditto.
14656 (_mm_mask_i64scatter_ps): Ditto.
14657 (_mm256_i64scatter_pd): Ditto.
14658 (_mm256_mask_i64scatter_pd): Ditto.
14659 (_mm_i64scatter_pd): Ditto.
14660 (_mm_mask_i64scatter_pd): Ditto.
14661 (_mm256_i32scatter_epi32): Ditto.
14662 (_mm256_mask_i32scatter_epi32): Ditto.
14663 (_mm_i32scatter_epi32): Ditto.
14664 (_mm_mask_i32scatter_epi32): Ditto.
14665 (_mm256_i32scatter_epi64): Ditto.
14666 (_mm256_mask_i32scatter_epi64): Ditto.
14667 (_mm_i32scatter_epi64): Ditto.
14668 (_mm_mask_i32scatter_epi64): Ditto.
14669 (_mm256_i64scatter_epi32): Ditto.
14670 (_mm256_mask_i64scatter_epi32): Ditto.
14671 (_mm_i64scatter_epi32): Ditto.
14672 (_mm_mask_i64scatter_epi32): Ditto.
14673 (_mm256_i64scatter_epi64): Ditto.
14674 (_mm256_mask_i64scatter_epi64): Ditto.
14675 (_mm_i64scatter_epi64): Ditto.
14676 (_mm_mask_i64scatter_epi64): Ditto.
14677 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14678 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14679 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14680 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14681 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14682 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14683 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14684 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14685 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14686 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14687 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14688 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14689 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14690 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14691 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14692 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14693 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14694 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14695 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14696 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14697 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14698 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14699 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14700 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14701 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14702 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14703 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14704 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14705 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14706 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14707 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14708 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14709 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14710 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14711 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14712 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14713 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14714 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14715 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14716 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14717 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14718 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14719 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14720 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14721 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14722 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14723 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14724 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14725 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14726 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14727 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14728 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14729 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14730 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14731 definitions accordingly.
14733 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14734 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14736 PR target/79079
14737 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14738 gen_lowpart.
14740 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14742 PR target/79058
14743 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14744 hard regs for inner regno.
14746 2017-01-17 Martin Liska <mliska@suse.cz>
14748 PR ipa/71207
14749 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14750 assumption and add comment.
14752 2017-01-17 Nathan Sidwell <nathan@acm.org>
14754 * ipa-visibility.c (localize_node): New function, broken out of ...
14755 (function_and_variable_visibility): ... here. Call it.
14757 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14759 PR middle-end/77445
14760 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14761 correctly set frequency of oudgoing edge.
14762 (duplicate_thread_path): Fix profile updating.
14764 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14766 PR other/79046
14767 * configure.ac: Add GCC_BASE_VER.
14768 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14769 version from BASE-VER file.
14770 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14771 (gcc.o): Depend on $(BASEVER).
14772 * common.opt (dumpfullversion): New option.
14773 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14774 * doc/invoke.texi: Document -dumpfullversion.
14775 * doc/install.texi: Document --with-gcc-major-version-only.
14776 * configure: Regenerated.
14778 2017-01-17 Richard Biener <rguenther@suse.de>
14780 PR tree-optimization/71433
14781 * tree-vrp.c (register_new_assert_for): Merge same asserts
14782 on all incoming edges.
14783 (process_assert_insertions_for): Handle insertions at the
14784 beginning of BBs.
14786 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14788 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14789 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14791 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14793 PR target/78633
14794 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14795 RTL sharing.
14797 2017-01-17 Alan Modra <amodra@gmail.com>
14799 PR target/79066
14800 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14801 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14802 symbolic stack limit when pic.
14804 2017-01-16 Martin Sebor <msebor@redhat.com>
14806 PR tree-optimization/78608
14807 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14809 2017-01-16 Jeff Law <law@redhat.com>
14811 Revert:
14812 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14813 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14814 for several include directories that may be relative to sysroot.
14815 * config/i386/x-mingw32 (gplus_includedir): Define.
14816 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14817 (native_system_includedir): Likewise.
14818 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14819 override if TARGET_SYSTEM_ROOT is defined.
14820 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14822 PR tree-optimization/79090
14823 PR tree-optimization/33562
14824 PR tree-optimization/61912
14825 PR tree-optimization/77485
14826 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14827 and computed trims into the dump file.
14829 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14831 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14833 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14835 PR c/79089
14836 * gimplify.c (gimplify_init_constructor): If want_value and
14837 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14838 fix.
14840 PR target/79080
14841 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14842 sequence. Formatting fixes.
14843 (doloop_optimize): Formatting fixes.
14845 PR driver/49726
14846 * gcc.c (debug_level_greater_than_spec_func): New function.
14847 (static_spec_functions): Add debug-level-gt spec function.
14848 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14849 !g0.
14850 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14851 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14852 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14853 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14854 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14855 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14857 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14860 QImode fixups to general and mask registers only.
14862 2017-01-16 Carl Love <cel@us.ibm.com>
14864 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14865 for built-in functions
14866 vector signed char vec_nabs (vector signed char)
14867 vector signed short vec_nabs (vector signed short)
14868 vector signed int vec_nabs (vector signed int)
14869 vector signed long long vec_nabs (vector signed long long)
14870 vector float vec_nabs (vector float)
14871 vector double vec_nabs (vector double)
14872 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14873 and NABS overload.
14874 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14875 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14876 * doc/extend.texi: Update the documentation file for the new built-in
14877 functions.
14879 2017-01-16 Martin Sebor <msebor@redhat.com>
14881 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14882 message.
14884 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14886 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14887 UNSPEC_VSX__XXSPLTD to require special splat handling.
14889 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14891 PR bootstrap/78616
14892 * system.h: Poison strndup.
14894 2017-01-16 Alan Modra <amodra@gmail.com>
14896 PR target/79098
14897 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
14898 use a switch.
14900 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
14902 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14904 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14906 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14907 call recog here. Assert that INSN_CODE (insn) is non-negative.
14909 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14911 PR target/72749
14912 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14913 fallthrough.
14914 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14915 in the currently scheduled RTL fragment.
14917 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14919 PR rtl-optimization/78751
14920 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
14921 give up.
14923 2017-01-14 Jeff Law <law@redhat.com>
14925 PR tree-optimization/79090
14926 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
14927 variable length stores.
14928 (compute_trims): Delete dead assignment to *trim_tail.
14929 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
14930 zero length.
14932 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
14934 PR rtl-optimization/78626
14935 PR rtl-optimization/78727
14936 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
14937 of a block, and split such blocks after everything else is finished.
14939 2017-01-14 Alan Modra <amodra@gmail.com>
14941 PR target/72749
14942 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
14943 target legitimate_combined_insn.
14944 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
14945 (rs6000_legitimate_combined_insn): New function.
14946 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
14947 all uses.
14948 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
14949 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
14950 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
14952 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
14954 * doc/frontends.texi (G++ and GCC): Remove references to Java.
14956 2017-01-13 Jeff Law <law@redhat.com>
14958 PR tree-optimization/33562
14959 PR tree-optimization/61912
14960 PR tree-optimization/77485
14961 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
14962 a statement.
14963 (delete_dead_assignment): Likewise.
14964 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
14965 statement to delete_dead_call and delete_dead_assignment.
14967 2017-01-13 David Malcolm <dmalcolm@redhat.com>
14969 PR c/78304
14970 * substring-locations.c (format_warning_va): Strengthen case 1 so
14971 that both endpoints of the substring must be within the format
14972 range for just the substring to be printed.
14974 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
14976 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
14977 * config/i386/i386.c (ix86_target_string): Add missing options
14978 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
14979 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
14980 flags_other and ix86_target_other to flags2_other. Display unknown
14981 isa2 options.
14982 (ix86_valid_target_attribute_inner_p): Add missing options and
14983 reorder options by implied ISAs, as in ix86_target_string.
14985 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14987 * hash-table.h (hash_table::too_empty_p): New function.
14988 (hash_table::expand): Use it.
14989 (hash_table::traverse): Likewise.
14990 (hash_table::empty_slot): Use sizeof (value_type) instead of
14991 sizeof (PTR) to convert bytes to elements. Shrink the table
14992 if the current size is excessive for the current number of
14993 elements.
14995 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14997 * ira-costs.c (record_reg_classes): Break from the inner loop
14998 early once alt_fail is known to be true. Update outer loop
14999 handling accordingly.
15001 2017-01-13 Jeff Law <law@redhat.com>
15003 * tree-ssa-dse.c (decrement_count): New function.
15004 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15005 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15006 when we know the partially dead statement is a mem* function.
15008 PR tree-optimization/61912
15009 PR tree-optimization/77485
15010 * tree-ssa-dse.c: Include expr.h.
15011 (maybe_trim_constructor_store): New function.
15012 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15014 PR tree-optimization/33562
15015 PR tree-optimization/61912
15016 PR tree-optimization/77485
15017 * doc/invoke.texi: Document new dse-max-object-size param.
15018 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15019 * tree-ssa-dse.c: Include params.h.
15020 (dse_store_status): New enum.
15021 (initialize_ao_ref_for_dse): New, partially extracted from
15022 dse_optimize_stmt.
15023 (valid_ao_ref_for_dse, normalize_ref): New.
15024 (setup_live_bytes_from_ref, compute_trims): Likewise.
15025 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15026 (maybe_trim_partially_dead_store): Likewise.
15027 (maybe_trim_complex_store): Likewise.
15028 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15029 Track what bytes live from the original store. Return tri-state
15030 for dead, partially dead or live.
15031 (dse_dom_walker): Add constructor, destructor and new private members.
15032 (delete_dead_call, delete_dead_assignment): New extracted from
15033 dse_optimize_stmt.
15034 (dse_optimize_stmt): Make a member of dse_dom_walker.
15035 Use initialize_ao_ref_for_dse.
15037 PR tree-optimization/33562
15038 PR tree-optimization/61912
15039 PR tree-optimization/77485
15040 * sbitmap.h (bitmap_count_bits): Prototype.
15041 (bitmap_clear_range, bitmap_set_range): Likewise.
15042 * sbitmap.c (bitmap_clear_range): New function.
15043 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15045 2017-01-13 Martin Liska <mliska@suse.cz>
15047 PR ipa/79043
15048 * function.c (set_cfun): Add new argument force.
15049 * function.h (set_cfun): Likewise.
15050 * ipa-inline-transform.c (inline_call): Use the function when
15051 strict alising from is dropped for function we inline to.
15053 2017-01-13 Richard Biener <rguenther@suse.de>
15055 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15056 for dumping GIMPLE INTEGER_CSTs.
15058 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15060 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15061 to 201112L since C++17.
15063 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15065 PR sanitizer/78887
15066 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15067 if -fsanitize=kernel-address is present.
15069 2017-01-13 Richard Biener <rguenther@suse.de>
15071 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15072 as _Literal ( type ) number in case usual suffixes do not
15073 preserve all information.
15075 2017-01-13 Richard Biener <rguenther@suse.de>
15077 PR tree-optimization/77283
15078 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15079 and ssa-iterators.h.
15080 (is_feasible_trace): Implement a cost model based on joiner
15081 PHI node uses.
15083 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15085 PR target/79004
15086 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15087 char or short to __float128/_Float128 directly.
15089 2017-01-12 Martin Sebor <msebor@redhat.com>
15091 to -Wformat-overflow.
15092 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15093 (min_bytes_remaining): Same.
15094 (get_string_length): Same.
15095 (format_string): Same.
15096 (format_directive): Same.
15097 (add_bytes): Same.
15098 (pass_sprintf_length::handle_gimple_call): Same.
15100 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15102 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15103 info.nowrite calls with no lhs that can't throw. Return bool
15104 whether gsi_remove has been called or not.
15105 (pass_sprintf_length::handle_gimple_call): Return bool whether
15106 try_substitute_return_value called gsi_remove. Formatting fix.
15107 (pass_sprintf_length::execute): Don't use gsi_remove if
15108 handle_gimple_call returned true.
15110 PR bootstrap/79069
15111 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15112 be removed due to side-effects, don't remove following barrier nor
15113 turn the successor edge into fallthru edge.
15115 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15117 PR target/79044
15118 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15119 element-reversing loads and stores as not swappable.
15121 2017-01-12 Nathan Sidwell <nathan@acm.org>
15122 Nicolai Stange <nicstange@gmail.com>
15124 * combine.c (try_combine): Don't ignore result of overlap checking
15125 loop. Combine overlap & asm check into single loop.
15127 2017-01-12 Richard Biener <rguenther@suse.de>
15129 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15130 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15132 2017-01-12 Richard Biener <rguenther@suse.de>
15134 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15135 and TS_TARGET_OPTION directly derive from TS_BASE.
15136 * tree-core.h (tree_optimization_option): Derive from tree_base.
15137 (tree_target_option): Likewise.
15139 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15141 * config/i386/i386.c (memory_address_length): Increase len
15142 only when rip_relative_addr_p returns false.
15144 2017-01-11 Julia Koval <julia.koval@intel.com>
15146 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15147 (OPTION_MASK_ISA_SGX_SET): New.
15148 (ix86_handle_option): Handle OPT_msgx.
15149 * config.gcc: Added sgxintrin.h.
15150 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15151 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15152 * config/i386/i386.c (ix86_target_string): Add -msgx.
15153 (PTA_SGX): New.
15154 (ix86_option_override_internal): Handle new options.
15155 (ix86_valid_target_attribute_inner_p): Add sgx.
15156 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15157 * config/i386/i386.opt: Add msgx.
15158 * config/i386/sgxintrin.h: New file.
15159 * config/i386/x86intrin.h: Add sgxintrin.h.
15161 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15163 PR c++/71537
15164 * fold-const.c (maybe_nonzero_address): Return 1 for function
15165 local objects.
15166 (tree_single_nonzero_warnv_p): Don't handle function local objects
15167 here.
15169 PR c++/72813
15170 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15171 of c-header.
15173 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15175 PR driver/78877
15176 * opts.c: Include "spellcheck.h"
15177 (struct string_fragment): New struct.
15178 (struct edit_distance_traits<const string_fragment &>): New
15179 struct.
15180 (get_closest_sanitizer_option): New function.
15181 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15183 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15185 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15186 by 12.
15187 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15188 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15189 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15190 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15191 for initial die_offset if dwarf_split_debug_info.
15192 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15193 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15194 fields.
15195 (output_skeleton_debug_sections): Formatting fix. Use
15196 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15197 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15199 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15201 * config/arm/cortex-a53.md: Add bypasses for
15202 cortex_a53_r2f_cvt.
15203 (cortex_a53_r2f): Only use for transfers.
15204 (cortex_a53_f2r): Likewise.
15205 (cortex_a53_r2f_cvt): Add reservation for conversions.
15206 (cortex_a53_f2r_cvt): Likewise.
15208 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15210 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15211 to all inlined functions, change static to extern.
15213 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15215 PR target/78253
15216 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15217 weak symbol.
15218 (arm_assemble_integer): Likewise.
15220 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15222 * config.gcc: Use new awk script to check CPU, FPU and architecture
15223 parameters for --with-... options.
15224 * config/arm/parsecpu.awk: New file
15225 * config/arm/arm-cpus.in: New file.
15226 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15227 files.
15228 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15229 files.
15230 * config/arm/t-arm: Update dependency rules.
15231 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15232 of processing .def files.
15233 * config/arm/genopt.sh: Deleted.
15234 * config/arm/gentune.sh: Deleted.
15235 * config/arm/arm-cores.def: Deleted.
15236 * config/arm/arm-arches.def: Deleted.
15237 * config/arm/arm-fpus.def: Deleted.
15238 * config/arm/arm-tune.md: Regenerated.
15239 * config/arm/arm-tables.opt: Regenerated.
15240 * config/arm/arm-cpu.h: New generated file.
15241 * config/arm/arm-cpu-data.h: New generated file.
15242 * config/arm/arm-cpu-cdata.h: New generated file.
15244 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15246 PR lto/79042
15247 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15248 bit.
15249 (input_varpool_node): Unpack dynamically_initialized bit.
15251 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15253 PR rtl-optimization/79032
15254 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15255 the alignment of the adjusted memory reference against that of MODE,
15256 instead of the alignment of the original memory reference.
15258 2017-01-11 Martin Jambor <mjambor@suse.cz>
15260 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15261 test.
15262 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15263 decorated functions.
15265 2017-01-11 Richard Biener <rguenther@suse.de>
15267 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15268 set range/nonnull info for PHI results. Do not set it on
15269 stmts marked for removal.
15271 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15273 * expr.c (store_field): In the bitfield case, fetch the return value
15274 from the registers before applying a single big-endian adjustment.
15275 Always do a final load for a BLKmode value not larger than a word.
15277 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15279 PR c++/77949
15280 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15281 that we correctly handle column numbers greater than
15282 LINE_MAP_MAX_COLUMN_NUMBER.
15284 2017-01-10 Martin Sebor <msebor@redhat.com>
15286 PR middle-end/78245
15287 * gimple-ssa-sprintf.c (get_destination_size): Call
15288 {init,fini}object_sizes.
15289 * tree-object-size.c (addr_object_size): Adjust.
15290 (pass_through_call): Adjust.
15291 (pass_object_sizes::execute): Adjust.
15292 * tree-object-size.h (fini_object_sizes): Declare.
15294 2017-01-10 Martin Sebor <msebor@redhat.com>
15296 PR tree-optimization/78775
15297 * builtins.c (get_size_range): Move...
15298 * calls.c: ...to here.
15299 (alloc_max_size): Accept zero argument.
15300 (operand_signed_p): Remove.
15301 (maybe_warn_alloc_args_overflow): Call get_size_range.
15302 * calls.h (get_size_range): Declare.
15304 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15306 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15307 from TI's devices.csv file as of September 2016.
15308 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15310 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15312 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15313 * doc/invoke.texi: Likewise.
15314 * doc/md.texi: Likewise.
15315 * doc/objc.texi: Likewise.
15317 2017-01-10 Joshua Conner <joshconner@google.com>
15319 * config/arm/fuchsia-elf.h: New file.
15320 * config/fuchsia.h: New file.
15321 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15322 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15323 targets.
15324 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15326 2016-01-10 Richard Biener <rguenther@suse.de>
15328 PR tree-optimization/79034
15329 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15330 Propagate out degenerate PHIs in the joiner.
15332 2017-01-10 Martin Liska <mliska@suse.cz>
15334 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15335 (sort_congruence_classes_by_decl_uid): Likewise.
15336 (sort_congruence_class_groups_by_decl_uid): Likewise.
15337 (sem_item_optimizer::merge_classes): Sort class, groups in these
15338 classes and members in the groups by DECL_UID of declarations.
15339 This would make merge operations stable.
15341 2017-01-10 Martin Liska <mliska@suse.cz>
15343 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15344 usage of m_classes_vec.
15345 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15346 (sem_item_optimizer::get_group_by_hash): Likewise.
15347 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15348 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15349 (sem_item_optimizer::verify_classes): Likewise.
15350 (sem_item_optimizer::process_cong_reduction): Likewise.
15351 (sem_item_optimizer::dump_cong_classes): Likewise.
15352 (sem_item_optimizer::merge_classes): Likewise.
15353 * ipa-icf.h (congruence_class_hash): Rename from
15354 congruence_class_group_hash. Remove declaration of m_classes_vec.
15356 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15358 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15359 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15360 * config.gcc: Add avx512vpopcntdqintrin.h.
15361 * config/i386/avx512vpopcntdqintrin.h: New.
15362 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15363 * config/i386/i386-builtin-types.def: Add new types.
15364 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15365 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15366 __builtin_ia32_vpopcountq_v8di_mask): New.
15367 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15368 __AVX512VPOPCNTDQ__.
15369 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15370 (PTA_AVX512VPOPCNTDQ): Define.
15371 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15372 TARGET_AVX512VPOPCNTDQ_P): Define.
15373 * config/i386/i386.opt: Add mavx512vpopcntdq.
15374 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15375 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15377 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15379 PR middle-end/77484
15380 * predict.def (PRED_CALL): Set to 67.
15382 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15384 * expr.c (store_field): In the bitfield case, if the value comes from
15385 a function call and is of an aggregate type returned in registers, do
15386 not modify the field mode; extract the value in all cases if the mode
15387 is BLKmode and the size is not larger than a word.
15389 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15391 PR target/71017
15392 * config/i386/cpuid.h: Fix undefined behavior.
15394 2017-01-04 Jeff Law <law@redhat.com>
15396 PR tree-optimization/79007
15397 PR tree-optimization/67955
15398 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15399 conservative for pt.null when flag_non_call_exceptions is on.
15401 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15403 PR translation/79019
15404 PR translation/79020
15405 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15406 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15407 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15408 in descriptions.
15409 * config/avr/avr.opt (maccumulate-args): Likewise.
15410 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15411 * common.opt (freport-bug): Likewise.
15412 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15413 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15414 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15415 translatable string.
15416 * config/i386/i386.c (function_value_32): Likewise.
15417 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15418 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15419 Likewise.
15420 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15421 * common/config/msp430/msp430-common.c (msp430_handle_option):
15422 Likewise.
15423 * symtab.c (symtab_node::verify_base): Likewise.
15424 * opts.c (set_debug_level): Likewise.
15425 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15426 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15427 missing whitespace to translatable strings.
15428 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15429 * config/sh/superh.h: Likewise.
15430 * config/i386/xopintrin.h: Likewise.
15431 * config/i386/znver1.md: Likewise.
15432 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15433 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15434 * double-int.h (struct double_int): Likewise.
15435 * double-int.c (div_and_round_double): Likewise.
15436 * wide-int.cc: Likewise.
15437 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15438 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15439 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15440 (crossjumps_occurred): ... this.
15441 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15442 Adjust all uses.
15444 PR tree-optimization/78899
15445 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15446 returning bool return struct loop *, NULL for failure and the new
15447 loop on success.
15448 (versionable_outer_loop_p): Don't version outer loop if it has
15449 dont_vectorized bit set.
15450 (tree_if_conversion): When versioning outer loop, ensure
15451 tree_if_conversion is performed also on the inner loop of the
15452 non-vectorizable outer loop copy.
15453 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15454 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15455 prevent vectorization of it.
15456 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15457 the outer loop vectorization of the non-scalar version is attempted
15458 before vectorization of the inner loop in scalar version. If
15459 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15460 vectorization of its inner loop.
15461 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15462 has 2 inner loops, rename also on edges from bb whose single pred
15463 is outer_loop->header. Fix typo in function comment.
15465 2017-01-09 Martin Sebor <msebor@redhat.com>
15467 PR bootstrap/79033
15468 * asan.c (asan_emit_stack_protection): Increase local buffer size
15469 to avoid snprintf truncation warning.
15471 2017-01-09 Andrew Pinski <apinski@cavium.com>
15473 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15474 to reference thunderx2t99 for the tuning structure
15475 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15476 Rename to ...
15477 (thunderx2t99_extra_costs): This.
15478 * config/aarch64/aarch64-tune.md: Regenerate.
15479 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15480 (vulcan_addrcost_table): This.
15481 (vulcan_regmove_cost): Rename to ...
15482 (thunderx2t99_regmove_cost): This.
15483 (vulcan_vector_cost): Rename to ...
15484 (thunderx2t99_vector_cost): this.
15485 (vulcan_branch_cost): Rename to ...
15486 (thunderx2t99_branch_cost): This.
15487 (vulcan_tunings): Rename to ...
15488 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15489 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15491 2017-01-09 Martin Jambor <mjambor@suse.cz>
15493 PR ipa/78365
15494 PR ipa/78599
15495 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15496 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15497 (propagate_vr_accross_jump_function): Use the above function for all
15498 value range computations for pass-through jump functions and type
15499 converasion from explicit value range values.
15500 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15501 parameters from TYPE_ARG_TYPES.
15502 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15503 (ipa_write_node_info): Stream type of the actual argument.
15504 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15506 2017-01-09 Martin Liska <mliska@suse.cz>
15508 PR pch/78970
15509 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15510 (lookup_compiler): Do not show error message with have_E.
15512 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15514 PR tree-optimization/78938
15515 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15516 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15517 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15518 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15519 fixes.
15521 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15523 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15524 is const0_rtx.
15526 2017-01-09 Richard Biener <rguenther@suse.de>
15528 PR tree-optimization/78997
15529 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15530 name condition properly.
15532 2017-01-09 Richard Biener <rguenther@suse.de>
15534 PR debug/79000
15535 * dwarf2out.c (is_cxx): New overload with context.
15536 (is_naming_typedef_decl): Use it.
15538 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15540 * invoke.texi (Option Summary): Correct spacing in option lists
15541 and add line breaks to fix over-long lines.
15543 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15545 PR middle-end/17660
15547 * extend.texi (Common Variable Attributes): Add xref to GCC
15548 Internals manual to explain mode attribute keywords.
15550 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15552 PR other/16519
15553 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15554 and Preprocessor Options.
15555 (Options for Linking): Document -pthread here....
15556 (RS/6000 and PowerPC Options): ...not here.
15557 (Solaris 2 Options): ...or here.
15558 * doc/cppopts.texi: Document -pthread.
15560 2017-01-08 Martin Sebor <msebor@redhat.com>
15562 PR middle-end/77708
15563 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15564 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15565 New member functions.
15566 (format_directive): Used them.
15567 (add_bytes): Same.
15568 (pass_sprintf_length::handle_gimple_call): Same.
15569 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15570 to avoid truncation for any argument.
15571 (extract_affine_mul): Same.
15572 * tree.c (get_file_function_name): Same.
15574 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15576 PR middle-end/77484
15577 * predict.def (PRED_INDIR_CALL): Set to 86.
15579 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15581 PR preprocessor/54124
15582 * doc/cppopts.texi: Reformat -d subtable to list the full name
15583 of the options. Add cross-reference to the docs for the general
15584 compiler -d options.
15585 * doc/invoke.texi (Developer Options): Add cross-reference to the
15586 preprocessor-specific -d option documentation.
15588 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15590 PR preprocessor/13498
15591 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15592 redudant material, and reflect new command-line options.
15593 (System Headers): Likewise.
15595 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15597 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15598 -isystem, and -idirafter. Copy-edit.
15599 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15600 default for -ftrack-macro-expansion. Delete obsolete and
15601 badly-formatted implementation details about -fdebug-cpp output.
15602 * doc/cppwarnopts.texi: Copy-edit.
15604 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15606 PR c++/72803
15607 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15608 that the transition from a max line width >= 1<<10 to narrower
15609 lines works correctly.
15611 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15613 * doc/options.texi (PerFunction): New.
15614 * opt-functions.awk (switch_flags): Map both Optimization and
15615 PerFunction to CL_OPTIMIZATION.
15616 * opth-gen.awk: Test for PerFunction flag along with
15617 Optimization.
15618 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15619 it only when the latter is present. Skip those that don't in
15620 the hash function generator.
15621 * common.opt (fvar-tracking): Mark as PerFunction instead of
15622 Optimization.
15623 (fvar-tracking-assignments): Likewise.
15624 (fvar-tracking-assignments-toggle): Likewise.
15625 (fvar-tracking-uninit): Likewise.
15627 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15629 PR translation/79018
15630 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15631 the and store.
15633 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15635 PR target/57583
15636 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15637 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15638 TARGET_LONG_JUMP_TABLE_OFFSETS.
15639 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15640 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15641 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15642 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15643 * config/m68k/m68k.md (tablejump expander): Likewise.
15644 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15645 TARGET_LONG_JUMP_TABLE_OFFSETS.
15646 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15647 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15649 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15650 David Holsgrove <david.holsgrove@xilinx.com>
15652 * common/config/microblaze/microblaze-common.c
15653 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15654 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15655 New prototype.
15656 * config/microblaze/microblaze.c (microblaze_must_save_register)
15657 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15658 calls_eh_return.
15659 (microblaze_eh_return): New function.
15660 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15661 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15662 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15663 * config/microblaze/microblaze.md (eh_return): New pattern.
15665 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15667 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15668 GCC_DIAGNOSTIC_STRINGIFY): Define.
15670 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15672 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15674 * config/arm/arm.md (<mcrr>): New.
15675 (<mrrc>): New.
15676 * config/arm/arm.c (arm_arch5te): New.
15677 (arm_option_override): Set arm_arch5te.
15678 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15679 and mrrc2.
15680 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15681 (arm_mcrr_qualifiers): ... this. New.
15682 (MRRC_QUALIFIERS): Define to...
15683 (arm_mrrc_qualifiers): ... this. New.
15684 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15685 __arm_mrrc2): New.
15686 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15687 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15688 (MRRCI, mrrc, MRRC): New.
15689 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15690 VUNSPEC_MRRC2): New.
15692 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15694 * config/arm/arm.md (<mcr>): New.
15695 (<mrc>): New.
15696 * config/arm/arm.c (arm_coproc_builtin_available): Add
15697 support for mcr, mrc, mcr2 and mrc2.
15698 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15699 (arm_mcr_qualifiers): ... this. New.
15700 (MRC_QUALIFIERS): Define to ...
15701 (arm_mrc_qualifiers): ... this. New.
15702 (MCR_QUALIFIERS): Define to ...
15703 (arm_mcr_qualifiers): ... this. New.
15704 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15705 __arm_mrc2): New.
15706 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15707 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15708 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15709 VUNSPEC_MRC2): New.
15711 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15713 * config/arm/arm.md (*ldc): New.
15714 (*stc): New.
15715 (<ldc>): New.
15716 (<stc>): New.
15717 * config/arm/arm.c (arm_coproc_builtin_available): Add
15718 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15719 (arm_coproc_ldc_stc_legitimate_address): New.
15720 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15721 'qualifier_const_pointer'.
15722 (LDC_QUALIFIERS): Define to...
15723 (arm_ldc_qualifiers): ... this. New.
15724 (STC_QUALIFIERS): Define to...
15725 (arm_stc_qualifiers): ... this. New.
15726 * config/arm/arm-protos.h
15727 (arm_coproc_ldc_stc_legitimate_address): New.
15728 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15729 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15730 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15731 stc2, stcl, stc2l): New.
15732 * config/arm/constraints.md (Uz): New.
15733 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15734 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15735 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15736 VUNSPEC_STC2L): New.
15738 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15740 * config/arm/arm.md (<cdp>): New.
15741 * config/arm/arm.c (neon_const_bounds): Rename this ...
15742 (arm_const_bounds): ... this.
15743 (arm_coproc_builtin_available): New.
15744 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15745 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15746 (CDP_QUALIFIERS): Define to...
15747 (arm_cdp_qualifiers): ... this. New.
15748 (void_UP): Define.
15749 (arm_expand_builtin_args): Add case for 6 arguments.
15750 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15751 (arm_const_bounds): ... this.
15752 (arm_coproc_builtin_available): New.
15753 * config/arm/arm_acle.h (__arm_cdp): New.
15754 (__arm_cdp2): New.
15755 * config/arm/arm_acle_builtins.def (cdp): New.
15756 (cdp2): New.
15757 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15758 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15759 'arm_const_bounds'.
15760 * config/arm/types.md (coproc): New.
15761 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15762 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15763 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15764 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15766 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15768 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15769 (UBINOP_QUALIFIERS): New.
15770 (si_UP): Define.
15771 (acle_builtin_data): New. Change comment.
15772 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15773 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15774 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15775 arm_acle_builtins.def.
15776 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15777 (arm_init_acle_builtins): New.
15778 (CRC32_BUILTIN): Remove.
15779 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15780 crc32cb, crc32ch and crc32cw.
15781 (arm_init_crc32_builtins): Remove.
15782 (arm_init_builtins): Use arm_init_acle_builtins rather
15783 than arm_init_crc32_builtins.
15784 (arm_expand_acle_builtin): New.
15785 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15786 * config/arm/arm_acle_builtins.def: New.
15788 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15790 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15791 (arm_builtin_datum): ... this.
15792 (arm_init_neon_builtin): Rename to ...
15793 (arm_init_builtin): ... this. Add a new parameters PREFIX
15794 and USE_SIG_IN_NAME.
15795 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15796 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15797 'arm_builtin_datum'.
15798 (arm_init_vfp_builtins): Likewise.
15799 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15800 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15801 (arm_expand_neon_args): Rename to ...
15802 (arm_expand_builtin_args): ... this. Rename builtin_arg
15803 enum values and differentiate between ARG_BUILTIN_MEMORY
15804 and ARG_BUILTIN_NEON_MEMORY.
15805 (arm_expand_neon_builtin_1): Rename to ...
15806 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15807 values, arm_expand_builtin_args and add bool parameter NEON.
15808 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15809 (arm_expand_vfp_builtin): Likewise.
15810 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15812 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15814 PR middle-end/77484
15815 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15816 * predict.c (tree_estimate_probability_bb): Reverse direction of
15817 polymorphic call predictor.
15819 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15821 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15822 (determine_pass_name_match): ...this new function and...
15823 (should_skip_pass_p): ...this new function.
15825 2017-01-06 Nathan Sidwell <nathan@acm.org>
15827 * ipa-visibility.c (function_and_variable_visibility): Reformat
15828 comments and long lines. Remove extrneous if.
15829 * symtab.c (symtab_node::make_decl_local): Fix code format.
15830 (symtab_node::set_section_for_node): Fix comment typo.
15832 2017-01-06 Martin Liska <mliska@suse.cz>
15834 PR bootstrap/79003
15835 * lra-constraints.c: Rename invariant to lra_invariant.
15836 * predict.c (set_even_probabilities): Initialize e to NULL.
15838 2017-01-05 Martin Sebor <msebor@redhat.com>
15840 PR tree-optimization/78910
15841 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15842 (format_integer): Correct off-by-one error in the handling
15843 of precision with negative numbers in signed conversions..
15845 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15847 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15849 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15851 PR tree-optimization/71016
15852 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15853 factor_out_conditional_conversion. Formatting fix.
15854 (factor_out_conditional_conversion): Add cond_stmt argument.
15855 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15856 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15857 Formatting fix.
15859 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15861 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15862 read-rtl-function.o, and selftest-rtl.o.
15863 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15864 (selftest::aarch64_test_loading_full_dump): New function.
15865 (selftest::aarch64_run_selftests): New function.
15866 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15867 selftest::aarch64_run_selftests.
15868 * config/i386/i386.c
15869 (selftest::ix86_test_loading_dump_fragment_1): New function.
15870 (selftest::ix86_test_loading_call_insn): New function.
15871 (selftest::ix86_test_loading_full_dump): New function.
15872 (selftest::ix86_test_loading_unspec): New function.
15873 (selftest::ix86_run_selftests): Call the new functions.
15874 * emit-rtl.c (maybe_set_max_label_num): New function.
15875 * emit-rtl.h (maybe_set_max_label_num): New decl.
15876 * function.c (instantiate_decls): Guard call to
15877 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15878 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15879 "static".
15880 * gensupport.c (gen_reader::gen_reader): Pass "false"
15881 for new "compact" param of rtx_reader.
15882 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15883 rather than an empty string for NULL strings.
15884 * read-md.c: Potentially include config.h rather than bconfig.h.
15885 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15886 (have_error): New global, copied from errors.c.
15887 (md_reader::read_name): Rename to...
15888 (md_reader::read_name_1): ...this, adding "out_loc" param,
15889 and converting "missing name or number" to returning false, rather
15890 than failing.
15891 (md_reader::read_name): Reimplement in terms of read_name_1.
15892 (md_reader::read_name_or_nil): New function.
15893 (md_reader::read_string): Handle "(nil)" by returning NULL.
15894 (md_reader::md_reader): Add new param "compact".
15895 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15896 (md_reader::read_file): New method.
15897 * read-md.h (md_reader::md_reader): Add new param "compact".
15898 (md_reader::read_file): New method.
15899 (md_reader::is_compact): New accessor.
15900 (md_reader::read_name): Convert return type from void to file_location.
15901 (md_reader::read_name_or_nil): New decl.
15902 (md_reader::read_name_1): New decl.
15903 (md_reader::m_compact): New field.
15904 (noop_reader::noop_reader): Pass "false" for new "compact" param
15905 of rtx_reader.
15906 (rtx_reader::rtx_reader): Add new "compact" param.
15907 (rtx_reader::read_rtx_operand): Make virtual and convert return
15908 type from void to rtx.
15909 (rtx_reader::read_until): New decl.
15910 (rtx_reader::handle_any_trailing_information): New virtual function.
15911 (rtx_reader::postprocess): New virtual function.
15912 (rtx_reader::finalize_string): New virtual function.
15913 (rtx_reader::m_in_call_function_usage): New field.
15914 (rtx_reader::m_reuse_rtx_by_id): New field.
15915 * read-rtl-function.c: New file.
15916 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15917 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15918 (selftest::verify_three_block_rtl_cfg): New decl.
15919 * read-rtl-function.h: New file.
15920 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15921 For host, include function.h, memmodel.h, and emit-rtl.h.
15922 (one_time_initialization): New function.
15923 (struct compact_insn_name): New struct.
15924 (compact_insn_names): New array.
15925 (find_code): Handle insn codes in compact dumps.
15926 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
15927 (bind_subst_iter_and_attr): Likewise.
15928 (add_condition_to_string): Likewise.
15929 (add_condition_to_rtx): Likewise.
15930 (apply_attribute_uses): Likewise.
15931 (add_current_iterators): Likewise.
15932 (apply_iterators): Likewise.
15933 (initialize_iterators): Guard usage of apply_subst_iterator with
15934 #ifdef GENERATOR_FILE.
15935 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
15936 (md_reader::read_mapping): Likewise.
15937 (add_define_attr_for_define_subst): Likewise.
15938 (add_define_subst_attr): Likewise.
15939 (read_subst_mapping): Likewise.
15940 (check_code_iterator): Likewise.
15941 (rtx_reader::read_rtx): Likewise. Move one-time initialization
15942 logic to...
15943 (one_time_initialization): New function.
15944 (rtx_reader::read_until): New method.
15945 (read_flags): New function.
15946 (parse_reg_note_name): New function.
15947 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
15948 Handle reuse_rtx ids.
15949 Wrap iterator lookup within #ifdef GENERATOR_FILE.
15950 Add parsing support for RTL dumps, mirroring the special-cases in
15951 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
15952 values, and calling handle_any_trailing_information.
15953 (rtx_reader::read_rtx_operand): Convert return type from void
15954 to rtx, returning return_rtx. Handle case 'e'. Call
15955 finalize_string on XSTR and XTMPL fields.
15956 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
15957 "(nil)" values were omitted. Call the postprocess vfunc on the
15958 return_rtx.
15959 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
15960 class ctor. Initialize m_in_call_function_usage. Call
15961 one_time_initialization.
15962 * rtl-tests.c (selftest::test_uncond_jump): Call
15963 set_new_first_and_last_insn.
15964 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
15965 * selftest-rtl.c: New file.
15966 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
15967 (selftest::get_insn_by_uid): New decl.
15968 * selftest-run-tests.c (selftest::run_tests): Call
15969 read_rtl_function_c_tests.
15970 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
15971 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
15972 dumps.
15974 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
15976 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
15977 operands in a special way. Assert that pos+len <= mode precision.
15979 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15981 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
15982 3 argument Alias with unlimited for the negative form.
15983 (fno-vect-cost-model): Removed.
15985 2017-01-05 Martin Liska <mliska@suse.cz>
15987 * hsa-gen.c (gen_hsa_divmod): New function.
15988 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
15990 2017-01-05 Martin Liska <mliska@suse.cz>
15992 PR pch/78970
15993 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
15994 header.
15996 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15998 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
15999 small constant length operands.
16001 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16003 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16004 between loop iterations.
16006 2017-01-05 Martin Liska <mliska@suse.cz>
16008 PR sanitizer/78815
16009 * gimplify.c (gimplify_decl_expr): Compare to
16010 asan_poisoned_variables instread of checking flags.
16011 (gimplify_target_expr): Likewise.
16012 (gimplify_expr): Likewise.
16013 (gimplify_function_tree): Conditionally initialize
16014 asan_poisoned_variables.
16016 2017-01-04 Jeff Law <law@redhat.com>
16018 PR tree-optimizatin/78812
16019 * rtl.h (contains_mem_rtx_p): Prototype.
16020 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16021 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16022 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16023 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16024 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16026 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16028 * input.c (assert_char_at_range): Default-initialize actual_range.
16030 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16032 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16033 to match the caller.
16035 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16037 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16038 insns after final jump in test to emit dummy move.
16040 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16042 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16043 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16045 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16047 * multiple_target.c (create_dispatcher_calls): Init e_next.
16048 * tree-ssa-loop-split.c (split_loop): Init border.
16049 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16050 scalar_type.
16052 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16054 PR target/71977
16055 PR target/70568
16056 PR target/78823
16057 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16058 (altivec_register_operand): Do not return true if the operand
16059 contains a SUBREG mixing SImode and SFmode.
16060 (vsx_register_operand): Likewise.
16061 (vsx_reg_sfsubreg_ok): New predicate.
16062 (vfloat_operand): Do not return true if the operand contains a
16063 SUBREG mixing SImode and SFmode.
16064 (vint_operand): Likewise.
16065 (vlogical_operand): Likewise.
16066 (gpc_reg_operand): Likewise.
16067 (int_reg_operand): Likewise.
16068 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16069 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16070 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16071 SImode and SFmode.
16072 (rs6000_emit_move_si_sf_subreg): New helper function.
16073 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16074 fixup SUBREGs involving SImode and SFmode.
16075 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16076 numbers for the new peephole2 optimization.
16077 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16078 the GLIBC math library that do AND/IOR/XOR operations on single
16079 precision floating point.
16080 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16081 target macros to say whether we need to avoid SUBREGs mixing
16082 SImode and SFmode.
16083 (TARGET_ALLOW_SF_SUBREG): Likewise.
16084 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16085 (UNSPEC_SI_FROM_SF): Likewise.
16086 (iorxor): Change spacing.
16087 (and_ior_xor): New iterator for AND, IOR, and XOR.
16088 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16089 (movdi_from_sf_zero_ext): Likewise.
16090 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16091 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16092 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16093 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16094 (fms<mode>4): Likewise.
16095 (fnma<mode>4): Likewise.
16096 (fnms<mode>4): Likewise.
16097 (nfma<mode>4): Likewise.
16098 (nfms<mode>4): Likewise.
16100 2017-01-04 Marek Polacek <polacek@redhat.com>
16102 PR c++/64767
16103 * doc/invoke.texi: Document -Wpointer-compare.
16105 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16107 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16108 RejectNegative.
16110 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16111 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16112 2-byte data.
16114 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16116 PR target/78056
16117 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16118 documentation of the powerpc_popcntb_ok attribute.
16119 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16120 code to issue warning messages if a requested CPU configuration is
16121 not supported by the binary (assembler and loader) toolchain.
16122 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16123 made to define a built-in function that has been disabled.
16124 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16125 made to define a built-in function that has been disabled.
16126 (altivec_init_builtins): Add comment explaining why definition
16127 of the DST built-in functions is not preceded by an assertion
16128 check. Add assertions to prevent ICE if attempts are made to
16129 define an altivec predicate or an abs* built-in function that has
16130 been disabled.
16131 (htm_init_builtins): Add comment explaining why definition of the
16132 htm built-in functions is not preceded by an assertion check.
16134 2017-01-04 Jeff Law <law@redhat.com>
16136 PR tree-optimizatin/67955
16137 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16138 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16139 the points-to solution does not include pt_null. Use DECL_PT_UID
16140 unconditionally.
16142 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16144 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16145 Use gen_int_mode instead of gen_lopwart for const_int operands.
16147 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16149 PR tree-optimization/71563
16150 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16151 out of range value - has low bits known to be zero.
16153 2017-01-04 Alan Modra <amodra@gmail.com>
16155 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16156 * configure: Regenerate.
16157 * config.in: Regenerate.
16159 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16161 PR bootstrap/77569
16162 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16163 a substring of the message, but strcmp with the whole message. Ifdef
16164 ENABLE_NLS, translate the message first using dgettext.
16166 2017-01-03 Jeff Law <law@redhat.com>
16168 PR tree-optimizatin/78856
16169 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16170 (mark_threaded_blocks): Remove code to truncate thread paths that
16171 cross multiple loop headers. Instead invalidate the cached loop
16172 iteration information and handle case of a thread path walking
16173 into an irreducible region.
16175 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16177 PR target/78900
16178 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16179 assertions. Add support for doing the signbit if the IEEE 128-bit
16180 floating point value is in a GPR.
16181 * config/rs6000/rs6000.md (Fsignbit): Delete.
16182 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16183 Update the length attribute if the value is in a GPR.
16184 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16185 the sign or zero extension instruction, since the value is always 0/1.
16186 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16188 PR target/78953
16189 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16190 extracting SImode to a GPR register so that we can generate a
16191 store, limit the vector to be in a traditional Altivec register
16192 for the vextuwrx instruction.
16194 2017-01-03 Ian Lance Taylor <iant@google.com>
16196 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16198 2017-01-03 Martin Sebor <msebor@redhat.com>
16200 PR tree-optimization/78696
16201 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16202 precision. Use MPFR for %f for greater fidelity. Correct handling
16203 of %g.
16204 (pass_sprintf_length::compute_format_length): Set width and precision
16205 specified by asrerisk to void_node for vararg functions.
16206 (try_substitute_return_value): Adjust dump output.
16208 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16210 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16212 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16214 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16215 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16216 -mlra/-mno-lra was passed to the compiler.
16218 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16220 PR rtl-optimization/65618
16221 * emit-rtl.c (try_split): Move initialization of "before" and
16222 "after" to just before the call to emit_insn_after_setloc.
16224 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16226 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16228 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16230 * dwarf2out.c (gen_enumeration_type_die): When
16231 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16233 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16235 PR tree-optimization/78965
16236 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16237 Change first argument from const call_info & to call_info &. For %n
16238 set info.nowrite to false.
16240 PR middle-end/78901
16241 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16242 possibly throwing calls.
16244 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16245 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16246 and fns handling, rather than in a separate case SSA_NAME.
16248 2017-01-02 Jeff Law <law@redhat.com>
16250 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16251 fixes for first_period and second_period variables.
16253 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16255 PR target/78967
16256 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16257 (*insvqi_1): New insn pattern.
16258 (*insvqi_1_mem_rex64): Ditto.
16259 (*insvqi_2): Ditto.
16260 (*insvqi_3): Rename from *insvqi.
16262 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16264 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16266 * doc/cfg.texi (Edges): Remove reference to Java.
16267 (Maintaining the CFG): Ditto.
16269 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16271 PR middle-end/77674
16272 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16273 transparent aliases.
16275 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16277 PR middle-end/77484
16278 * predict.def (PRED_CALL): Update hitrate.
16279 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16280 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16281 into direct/indirect/polymorphic variants.
16283 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16285 Update copyright years.
16287 * gcc.c (process_command): Update copyright notice dates.
16288 * gcov-dump.c (print_version): Ditto.
16289 * gcov.c (print_version): Ditto.
16290 * gcov-tool.c (print_version): Ditto.
16291 * gengtype.c (create_file): Ditto.
16292 * doc/cpp.texi: Bump @copying's copyright year.
16293 * doc/cppinternals.texi: Ditto.
16294 * doc/gcc.texi: Ditto.
16295 * doc/gccint.texi: Ditto.
16296 * doc/gcov.texi: Ditto.
16297 * doc/install.texi: Ditto.
16298 * doc/invoke.texi: Ditto.
16299 \f
16300 Copyright (C) 2017 Free Software Foundation, Inc.
16302 Copying and distribution of this file, with or without modification,
16303 are permitted in any medium without royalty provided the copyright
16304 notice and this notice are preserved.