1 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4 * config/darwin.c (darwin_function_switched_text_sections):
5 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
6 in two pieces, and suppress the use of buf.
8 2017-07-03 Nathan Sidwell <nathan@acm.org>
10 * hash-table.h (hash_table_mod1): Fix indentation.
12 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
15 * predict.c (force_edge_cold): Be more careful about propagation
17 * profile-count.h (profile_probability::guessed,
18 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
20 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
22 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
24 * doc/invoke.texi (rcpc architecture extension): Document it.
26 2017-07-03 Richard Biener <rguenther@suse.de>
28 PR tree-optimization/60510
29 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
30 the scalar reduction PHI and use it.
31 (vectorizable_reduction): Properly guard the single_defuse_cycle
32 path for non-SLP reduction chains where we cannot use it.
33 Rework reduc_def/index and vector type deduction. Rework
34 vector operand gathering during reduction op code-gen.
35 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
36 chains dissolve the chain and leave it to non-SLP reduction
39 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
41 * tree-data-ref.h (dr_alignment): Declare.
42 * tree-data-ref.c (dr_alignment): New function.
43 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
44 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
46 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
48 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
50 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
51 and base_misalignment fields.
52 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
53 * tree-data-ref.c: Include builtins.h.
54 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
55 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
56 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
57 * tree-vect-data-refs.c: Include tree-cfg.h.
58 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
59 fields instead of calculating an alignment here.
60 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
61 innermost_loop_behavior fields.
63 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
65 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
67 (DR_STEP_ALIGNMENT): New macro.
68 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
69 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
70 (create_data_ref): Print it.
71 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
72 to tell whether the step preserves vector (mis)alignment.
73 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
74 Move the check for an integer step and generalise to all INTEGER_CST.
75 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
76 Print the outer step alignment.
78 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
80 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
81 with offset_alignment.
82 (DR_ALIGNED_TO): Delete.
83 (DR_OFFSET_ALIGNMENT): New macro.
84 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
85 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
86 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
87 (create_data_ref): Likewise.
88 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
89 (vect_analyze_data_refs): Likewise.
90 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
91 creating dummy innermost behavior.
93 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
95 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
96 with a "innermost_loop_behavior *" and refeence tree.
97 * tree-data-ref.c (dr_analyze_innermost): Likewise.
98 (create_data_ref): Update call accordingly.
99 * tree-predcom.c (find_looparound_phi): Likewise.
101 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
103 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
104 fields with dr_wrt_vec_loop.
105 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
106 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
107 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
108 (vect_dr_behavior): New function.
109 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
110 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
111 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
112 track whether the step preserves the misalignment.
113 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
114 Use vect_dr_behavior.
115 (vect_setup_realignment): Update call accordingly.
116 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
117 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
118 call to vect_create_addr_base_for_vector_ref.
119 (vect_create_cond_for_align_checks): Likewise.
120 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
121 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
122 (vect_recog_mask_conversion_pattern): Likewise.
123 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
124 (new_stmt_vec_info): Remove redundant zeroing.
126 2017-07-02 Richard Earnshaw <rearnsha@arm.com>
128 * common/config/arm/arm-common.c (arm_be8_option): New function.
129 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
130 (ISA_ARMv6): Add isa_bit_be8.
131 * config/arm/arm.h (arm_be8_option): Add prototype.
132 (BE8_SPEC_FUNCTION): New define.
133 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
134 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
135 (mlittle-endian): Similarly.
136 (mbe8, mbe32): New options.
137 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
138 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
140 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
142 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
144 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
146 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
147 (cleanup_tree_cfg_bb): Use it.
148 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
150 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
152 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
155 * loop-doloop.c (add_test): Update profile.
157 2017-07-03 Martin Liska <mliska@suse.cz>
160 * sanopt.c (rewrite_usage_of_param): New function.
161 (sanitize_rewrite_addressable_params): Likewise.
162 (pass_sanopt::execute): Call rewrite_usage_of_param.
164 2017-07-03 Richard Biener <rguenther@suse.de>
166 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
167 back to using VIEW_CONVERT_EXPR.
169 2017-07-03 Martin Liska <mliska@suse.cz>
172 * doc/extend.texi: Document when a resolver function is
173 generated for target_clones.
175 2017-07-03 Martin Liska <mliska@suse.cz>
177 * asan.c (asan_emit_stack_protection): Unpoison just red zones
178 and shadow memory of auto variables which are subject of
179 use-after-scope sanitization.
180 (asan_expand_mark_ifn): Add do set only when is_poison.
182 2016-07-03 Richard Biener <rguenther@suse.de>
184 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
186 (vect_force_simple_reduction): Record reduction def -> phi mapping.
187 (vectorizable_reduction): Perform reduction PHI creation when
188 visiting a reduction PHI and adjust and simplify code generation
189 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
190 (vect_transform_loop): Visit reduction PHIs.
191 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
192 defs into the SLP tree.
193 (vect_build_slp_tree): Reduction defs terminate the recursion.
194 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
196 (vect_get_vec_defs_for_stmt_copy): Export.
197 (vect_get_vec_defs): Likewise.
198 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
200 (vect_get_vec_defs_for_stmt_copy): Declare.
201 (vect_get_vec_defs): Likewise.
203 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
205 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
206 parameter with a "loop" parameter and use it instead of the
207 loop containing DR_STMT. Don't check simple_iv when doing
208 BB analysis. Describe the two analysis modes in the comment.
210 2017-07-03 Tom de Vries <tom@codesourcery.com>
212 PR tree-optimization/69468
213 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
214 (find_same_succ_bb): Handle ignore_edge_flags.
216 2017-07-03 Tom de Vries <tom@codesourcery.com>
218 PR tree-optimization/81192
219 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
221 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
223 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
225 2017-07-03 Tom de Vries <tom@codesourcery.com>
227 PR tree-optimization/81192
228 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
229 BB_SAME_SUCC (bb) == NULL.
231 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
233 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
236 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
238 * dumpfile.c: Include profile-count.h
239 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
241 (insert_cond_bb): Update profile.
242 * tree-cfg.h (insert_cond_bb): Update prototype.
243 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
244 * tree-dump.c: Do not include tree-cfg.
246 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
248 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
250 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
252 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
255 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
257 * tree-complex.c (expand_complex_div_wide): update profile.
259 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
260 Alan Hayward <alan.hayward@arm.com>
261 David Sherwood <david.sherwood@arm.com>
263 * Makefile.in (MACHMODE_H): Remove insn-modes.h
264 (CORETYPES_H): New define.
265 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
266 (insn-modes-inline.h, s-modes-inline-h): New rules.
267 (generated_files): Add insn-modes-inline.h.
268 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
269 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
270 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
271 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
272 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
273 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
274 (build/gencodes.o, build/genconditions.o): Likewise.
275 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
276 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
277 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
278 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
279 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
280 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
281 * coretypes.h: Include everything up to real.h for generators.
282 Include insn-modes.h first. Include wide-int-print.h after
283 wide-int.h. Include insn-modes-inline.h and then machmode.h.
284 * machmode.h: Don't include insn-modes.h here.
285 * function-tests.c: Remove includes of signop.h, machmode.h,
286 double-int.h and wide-int.h.
288 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
290 * optc-save-gen.awk: Likewise.
291 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
292 * godump.c: Remove include of wide-int-print.h.
293 * pretty-print.h: Likewise.
294 * wide-int-print.cc: Likewise.
295 * wide-int.cc: Likewise.
296 * hash-map-tests.c: Remove include of signop.h.
297 * hash-set-tests.c: Likewise.
298 * rtl-tests.c: Likewise.
299 * mkconfig.sh: Remove include of machmode.h.
300 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
302 (emit_insn_modes_inline_h): ...this new function. Emit the code
303 into an insn-modes-inline.h header file, adding appropriate
304 include guards and end comments.
305 (emit_insn_modes_c_header): Remove include of machmode.h.
306 (emit_min_insn_modes_c_header): Include coretypes.h rather than
308 (main): Handle -i flag and call emit_insn_modes_inline_h when
311 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
313 * tree-ssa-strlen.c (strinfo): Rename the length field to
314 nonzero_chars. Add a full_string_p field.
315 (compare_nonzero_chars, zero_length_string_p): New functions.
316 (get_addr_stridx): Add an offset_out parameter.
317 Use compare_nonzero_chars.
318 (get_stridx): Update accordingly. Use compare_nonzero_chars.
319 (new_strinfo): Update after above changes to strinfo.
320 (set_endptr_and_length): Set full_string_p.
321 (get_string_length): Update after above changes to strinfo.
322 (unshare_strinfo): Update call to new_strinfo.
323 (maybe_invalidate): Likewise.
324 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
325 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
326 as a uhwi instead of an shwi. Update after above changes to
327 strinfo and new_strinfo.
328 (zero_length_string): Assert that chainsi contains full strings.
329 Use zero_length_string_p. Update call to new_strinfo.
330 (adjust_related_strinfos): Update after above changes to strinfo.
331 Copy full_string_p from origsi.
332 (adjust_last_stmt): Use zero_length_string_p.
333 (handle_builtin_strlen): Update after above changes to strinfo and
334 new_strinfo. Install the lhs as the string length if the previous
335 entry didn't describe a full string.
336 (handle_builtin_strchr): Update after above changes to strinfo
338 (handle_builtin_strcpy): Likewise.
339 (handle_builtin_strcat): Likewise.
340 (handle_builtin_malloc): Likewise.
341 (handle_pointer_plus): Likewise.
342 (handle_builtin_memcpy): Likewise. Track nonzero characters
343 that aren't necessarily followed by a nul terminator.
344 (handle_char_store): Likewise.
346 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
348 PR tree-optimization/80769
349 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
350 for malloc and calloc. Document the new invariant that all related
351 strinfos have delayed lengths or none do.
352 (verify_related_strinfos): Move earlier in file.
353 (set_endptr_and_length): New function, split out from...
354 (get_string_length): ...here. Also set the lengths of related
356 (zero_length_string): Assert that chainsi has known (rather than
358 (adjust_related_strinfos): Likewise.
360 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
362 PR tree-optimization/81136
363 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
364 assert that two references with the same misalignment have the same
365 compile-time misalignment if those compile-time misalignments
368 2017-07-01 Andi Kleen <ak@linux.intel.com>
370 * print-tree.c (print_node): Print all attributes.
372 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
374 * cfg.c (scale_bbs_frequencies): New function.
375 * cfg.h (scale_bbs_frequencies): Declare it.
376 * cfgloopanal.c (single_likely_exit): Cleanup.
377 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
379 (scale_loop_profile): Likewise.
380 (loop_version): Likewise.
381 (create_empty_loop_on_edge): Update.
382 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
383 scale_loop_frequencies, scale_loop_profile, loopify,
384 loop_version): Update prototypes.
385 * modulo-sched.c (sms_schedule): Update.
386 * predict.c (unlikely_executed_edge_p): Also check probability.
387 (probably_never_executed_edge_p): Fix typo.
388 * tree-if-conv.c (version_loop_for_if_conversion): Update.
389 * tree-parloops.c (gen_parallel_loop): Update.
390 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
391 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
392 * tree-ssa-loop-split.c (split_loop): Update.
393 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
394 * tree-vect-loop-manip.c (vect_do_peeling): Update.
395 (vect_loop_versioning): Update.
396 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
398 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
400 * trans-mem.c (split_bb_make_tm_edge): Update profile.
402 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
404 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
405 to keep profile consistent.
407 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
409 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
410 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
411 * profile-count.h (max_safe_multiplier): Make unsigned.
412 (profile_count::guessed_zero): New.
414 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
416 * bb-reorder.c (fix_up_crossing_landing_pad,
417 fix_crossing_conditional_branches): Use make_single_succ_edge
418 to keep profile consistent.
420 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
422 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
425 2017-07-01 Jakub Jelinek <jakub@redhat.com>
428 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
429 the right scopes, make sure cond_jump isn't preserved between multiple
430 iterations. Search for fallthru edge whenever there are 3+ edges and
431 use find_fallthru_edge for it.
433 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
435 Patch by Alexander Monakov <amonakov@ispras.ru>
436 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
437 probabilities consistently.
439 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
441 * pa.c (pa_expand_compare_and_swap_loop): Update call of
442 emit_cmp_and_jump_insns.
444 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
447 * tree-inline.c (expand_call_inline): Combine profile statuses.
449 2017-06-30 Andrew Pinski <apinski@cavium.com>
451 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
452 fold_stmt returned true.
454 2017-06-30 Nathan Sidwell <nathan@acm.org>
456 * ggc.h (empty_string): Delete.
457 * cfgexpand.c (expand_asm_stmt): Use plain "".
458 * optabs.c (expand_asm_memory_barrier): Likewise.
459 * stringpool.c (empty_string): Delete.
460 (digit_vector, digit_string): Delete.
461 (ggc_alloc_string): Use plain "", don't optimize single digit
462 strings. Use ggc_alloc_atomic.
464 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
466 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
467 comparison set and one other set, use the cost of the non-comparison
470 2017-06-30 Nathan Sidwell <nathan@acm.org>
472 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
475 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
477 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
478 loops. Remove now unneeded calls to gimple_switch_set_label() that
479 just set removed labels to NULL_TREE.
481 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
483 * tree-ssanames.c (set_range_info_raw): Abstract from ...
484 (set_range_info): ...here. Only call set_range_info_raw if domain
486 (set_nonzero_bits): Call set_range_info_raw.
487 * tree-ssanames.h (set_range_info_raw): New.
489 2017-06-30 Jakub Jelinek <jakub@redhat.com>
492 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
493 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
494 of nonimmediate_operand and <store_mask_constraint> instead of m
495 for the input operand. For V8FI iterator, always split if input
496 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
497 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
498 <store_mask_predicate> instead of register_operand and
499 <store_mask_constraint> instead of v for the input operand. Make
500 sure both operands aren't MEMs for if not <mask_applied>.
502 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
504 * lto-wrapper.c (copy_file) Close both file descriptors before
507 2017-06-30 Martin Liska <mliska@suse.cz>
510 * multiple_target.c (create_dispatcher_calls): Make ifunc
511 also for function that don't have calls or are not referenced.
513 2017-06-30 Richard Biener <rguenther@suse.de>
515 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
516 analyze the first scalar stmt. Move vector type computation
517 for the BB case here from ...
518 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
519 live operation processing in the SLP case properly.
521 2017-06-30 Richard Biener <rguenther@suse.de>
523 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
525 2017-06-30 Martin Liska <mliska@suse.cz>
528 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
529 before BUILT_IN_UNWIND_RESUME when ASAN is used.
531 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
533 * doc/invoke.texi (AArch64): Add missing options and remove redundant
536 2017-06-30 Richard Biener <rguenther@suse.de>
538 PR tree-optimization/81249
539 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
540 condition reduction result to original scalar type.
542 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
544 * profile-count.h (enum profile_quality): Fix typos and whitespace
547 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
549 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
550 type for branch probabilities.
552 2017-06-29 Julian Brown <julian@codesourcery.com>
553 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
555 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
556 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
557 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
558 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
560 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
562 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
563 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
564 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
565 CC usage from generic code to here.
566 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
567 CC usage into the target macros.
569 2017-06-29 Maya Rashish <coypu@sdf.org>
571 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
574 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
576 * arm/arm-builtins.c: Include profile-count.h
577 * except.c (sjlj_emit_function_enter): Use
578 profile_probability::unlikely.
580 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
582 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
583 and tocrel_offset be pointer args rather than implicitly using
585 (legitimate_constant_pool_address_p, rs6000_emit_move,
586 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
587 tocrel_offset and use in toc_relative_expr_p call.
588 (print_operand, print_operand_address): Use static tocrel_base_oac
589 and tocrel_offset_oac.
590 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
593 2017-06-29 Maya Rashish <coypu@sdf.org>
595 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
597 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
599 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
600 objects, take into account only the alignment of 'op0' and 'mode1' if
603 2017-06-29 Steve Ellcey <sellcey@cavium.com>
605 * ccmp.c (ccmp_tree_comparison_p): New function.
606 (ccmp_candidate_p): Update to use above function.
607 (get_compare_parts): New function.
608 (expand_ccmp_next): Update to use new functions.
609 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
611 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
612 take mode as argument.
613 * ccmp.h (expand_ccmp_expr): Add mode as argument.
614 * expr.c (expand_expr_real_1): Pass mode as argument.
616 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
618 * combine.c (combine_instructions): Print insns to dump_file, together
621 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
623 * asan.c (asan_emit_stack_protection): Update.
624 (create_cond_insert_point): Update.
625 * auto-profile.c (afdo_propagate_circuit): Update.
626 * basic-block.h (struct edge_def): Turn probability to
628 (EDGE_FREQUENCY): Update.
629 * bb-reorder.c (find_traces_1_round): Update.
630 (better_edge_p): Update.
631 (sanitize_hot_paths): Update.
632 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
633 (make_single_succ_edge): Update.
634 (check_bb_profile): Update.
635 (dump_edge_info): Update.
636 (update_bb_profile_for_threading): Update.
637 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
638 probabilitycount to 0.
639 * cfgbuild.c (compute_outgoing_frequencies): Update.
640 * cfgcleanup.c (try_forward_edges): Update.
641 (outgoing_edges_match): Update.
642 (try_crossjump_to_edge): Update.
643 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
644 (expand_gimple_tailcall): Update.
645 (construct_init_block): Use make_single_succ_edge.
646 (construct_exit_block): Use make_single_succ_edge.
647 * cfghooks.c (verify_flow_info): Update.
648 (redirect_edge_succ_nodup): Update.
649 (split_edge): Update.
650 (account_profile_record): Update.
651 * cfgloopanal.c (single_likely_exit): Update.
652 * cfgloopmanip.c (scale_loop_profile): Update.
653 (set_zero_probability): Remove.
654 (duplicate_loop_to_header_edge): Update.
655 * cfgloopmanip.h (loop_version): Update prototype.
656 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
657 (force_nonfallthru_and_redirect): Update.
658 (update_br_prob_note): Update.
659 (rtl_verify_edges): Update.
660 (purge_dead_edges): Update.
661 (rtl_lv_add_condition_to_bb): Update.
662 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
663 * cgraphunit.c (init_lowered_empty_function): Update.
664 (cgraph_node::expand_thunk): Update.
665 * cilk-common.c: Include profile-count.h
666 * dojump.c (inv): Remove.
668 (jumpifnot_1): Update.
671 (do_jump_by_parts_greater_rtx): Update.
672 (do_compare_rtx_and_jump): Update.
673 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
674 do_jump_1. do_compare_rtx_and_jump): Update prototype.
675 * dwarf2cfi.c: Include profile-count.h
676 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
677 (sjlj_emit_dispatch_table): Likewise.
678 * explow.c: Include profile-count.h
679 * expmed.c (emit_store_flag_force): Update.
680 (do_cmp_and_jump): Update.
681 * expr.c (compare_by_pieces_d::generate): Update.
682 (compare_by_pieces_d::finish_mode): Update.
683 (emit_block_move_via_loop): Update.
684 (store_expr_with_bounds): Update.
685 (store_constructor): Update.
686 (expand_expr_real_2): Update.
687 (expand_expr_real_1): Update.
688 * expr.h (try_casesi, try_tablejump): Update prototypes.
689 * gimple-pretty-print.c (dump_probability): Update.
691 (dump_gimple_label): Update.
692 (dump_gimple_bb_header): Update.
693 * graph.c (draw_cfg_node_succ_edges): Update.
694 * hsa-gen.c (convert_switch_statements): Update.
695 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
696 (find_if_case_1): Update.
697 (find_if_case_2): Update.
698 * internal-fn.c (expand_arith_overflow_result_store): Update.
699 (expand_addsub_overflow): Update.
700 (expand_neg_overflow): Update.
701 (expand_mul_overflow): Update.
702 (expand_vector_ubsan_overflow): Update.
703 * ipa-cp.c (good_cloning_opportunity_p): Update.
704 * ipa-split.c (split_function): Use make_single_succ_edge.
705 * ipa-utils.c (ipa_merge_profiles): Update.
706 * loop-doloop.c (add_test): Update.
707 (doloop_modify): Update.
708 * loop-unroll.c (compare_and_jump_seq): Update.
709 (unroll_loop_runtime_iterations): Update.
710 * lra-constraints.c (lra_inheritance): Update.
711 * lto-streamer-in.c (input_cfg): Update.
712 * lto-streamer-out.c (output_cfg): Update.
713 * mcf.c (adjust_cfg_counts): Update.
714 * modulo-sched.c (sms_schedule): Update.
715 * omp-expand.c (expand_omp_for_init_counts): Update.
716 (extract_omp_for_update_vars): Update.
717 (expand_omp_ordered_sink): Update.
718 (expand_omp_for_ordered_loops): Update.
719 (expand_omp_for_generic): Update.
720 (expand_omp_for_static_nochunk): Update.
721 (expand_omp_for_static_chunk): Update.
722 (expand_cilk_for): Update.
723 (expand_omp_simd): Update.
724 (expand_omp_taskloop_for_outer): Update.
725 (expand_omp_taskloop_for_inner): Update.
726 * omp-simd-clone.c (simd_clone_adjust): Update.
727 * optabs.c (expand_doubleword_shift): Update.
728 (expand_abs): Update.
729 (emit_cmp_and_jump_insn_1): Update.
730 (expand_compare_and_swap_loop): Update.
731 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
732 * predict.c (predictable_edge_p): Update.
733 (edge_probability_reliable_p): Update.
734 (set_even_probabilities): Update.
735 (combine_predictions_for_insn): Update.
736 (combine_predictions_for_bb): Update.
737 (propagate_freq): Update.
738 (estimate_bb_frequencies): Update.
739 (force_edge_cold): Update.
740 * profile-count.c (profile_count::dump): Add missing space into dump.
741 (profile_count::debug): Add newline.
742 (profile_count::differs_from_p): Explicitly convert to unsigned.
743 (profile_count::stream_in): Update.
744 (profile_probability::dump): New member function.
745 (profile_probability::debug): New member function.
746 (profile_probability::differs_from_p): New member function.
747 (profile_probability::differs_lot_from_p): New member function.
748 (profile_probability::stream_in): New member function.
749 (profile_probability::stream_out): New member function.
750 * profile-count.h (profile_count_quality): Rename to ...
751 (profile_quality): ... this one.
752 (profile_probability): New.
753 (profile_count): Update.
754 * profile.c (compute_branch_probabilities): Update.
755 * recog.c (peep2_attempt): Update.
756 * sched-ebb.c (schedule_ebbs): Update.
757 * sched-rgn.c (find_single_block_region): Update.
758 (compute_dom_prob_ps): Update.
759 (schedule_region): Update.
760 * sel-sched-ir.c (compute_succs_info): Update.
761 * stmt.c (struct case_node): Update.
762 (do_jump_if_equal): Update.
763 (get_outgoing_edge_probs): Update.
764 (conditional_probability): Update.
765 (emit_case_dispatch_table): Update.
766 (expand_case): Update.
767 (expand_sjlj_dispatch_table): Update.
768 (emit_case_nodes): Update.
769 * targhooks.c: Update.
770 * tracer.c (better_p): Update.
771 (find_best_successor): Update.
772 * trans-mem.c (expand_transaction): Update.
773 * tree-call-cdce.c: Update.
774 * tree-cfg.c (gimple_split_edge): Upate.
775 (move_sese_region_to_fn): Upate.
776 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
777 * tree-eh.c (lower_resx): Upate.
778 (cleanup_empty_eh_move_lp): Upate.
779 * tree-if-conv.c (version_loop_for_if_conversion): Update.
780 * tree-inline.c (copy_edges_for_bb): Update.
781 (copy_cfg_body): Update.
782 * tree-parloops.c (gen_parallel_loop): Update.
783 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
784 (gimple_gen_time_profiler): Update.
785 * tree-ssa-dce.c (remove_dead_stmt): Update.
786 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
787 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
788 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
789 (unloop_loops): Update.
790 (try_peel_loop): Update.
791 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
792 * tree-ssa-loop-split.c (connect_loops): Update.
793 (split_loop): Update.
794 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
795 (hoist_guard): Update.
796 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
797 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
798 (value_replacement): Update.
799 * tree-ssa-reassoc.c (branch_fixup): Update.
800 * tree-ssa-tail-merge.c (replace_block_by): Update.
801 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
802 (create_edge_and_update_destination_phis): Update.
803 (compute_path_counts): Update.
804 (recompute_probabilities): Update.
805 (update_joiner_offpath_counts): Update.
806 (freqs_to_counts_path): Update.
807 (duplicate_thread_path): Update.
808 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
809 (struct switch_conv_info): Update.
810 (gen_inbound_check): Update.
811 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
812 (vect_do_peeling): Update.
813 (vect_loop_versioning): Update.
814 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
815 (optimize_mask_stores): Update.
816 * ubsan.c (ubsan_expand_null_ifn): Update.
817 * value-prof.c (gimple_divmod_fixed_value): Update.
818 (gimple_divmod_fixed_value_transform): Update.
819 (gimple_mod_pow2): Update.
820 (gimple_mod_pow2_value_transform): Update.
821 (gimple_mod_subtract): Update.
822 (gimple_mod_subtract_transform): Update.
824 (gimple_stringop_fixed_value): Update.
825 (gimple_stringops_transform): Update.
826 * value-prof.h: Update.
828 2017-06-29 Carl Love <cel@us.ibm.com>
830 * config/rs6000/rs6000-c.c: Add support for built-in functions
831 vector signed int vec_signed (vector float);
832 vector signed long long vec_signed (vector double);
833 vector signed int vec_signed2 (vector double, vector double);
834 vector signed int vec_signede (vector double);
835 vector signed int vec_signedo (vector double);
836 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
837 instruction generator.
838 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
839 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
840 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
842 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
843 vunsignede_v2df): Add define_expands.
844 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
845 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
846 VEC_UNSIGNEDO): Add definitions.
847 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
848 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
849 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
850 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
851 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
852 * config/rs6000/altivec.h (vec_signed, vec_signed2,
853 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
854 vec_unsignede, vec_unsignedo): Add builtin defines.
855 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
857 * doc/extend.texi: Update the built-in documentation file for the
858 new built-in functions.
860 2017-06-29 Richard Biener <rguenther@suse.de>
862 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
863 reduction chains to LOOP_VINFO_REDUCTIONS.
864 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
865 SLP reductions after processing reduction chains.
867 2017-06-29 Nathan Sidwell <nathan@acm.org>
869 * builtins.c (fold_builtin_FUNCTION): Use
870 lang_hooks.decl_printable_name.
872 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
875 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
877 * stmt.c (expand_case): Assert NCASES is greater than one.
879 2017-06-29 Richard Biener <rguenther@suse.de>
881 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
883 (group_case_labels): Likewise.
884 (find_taken_edge): Push sanity checking on val to workers...
885 (find_taken_edge_cond_expr): ... here
886 (find_taken_edge_switch_expr): ... and here, handle cases
887 with just a default label.
888 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
889 (group_case_labels): Likewise.
890 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
891 group_case_labels does anything cleanup the CFG again.
893 2017-06-29 Bin Cheng <bin.cheng@arm.com>
895 PR tree-optimization/81196
896 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
897 exit condition comparing two IVs.
899 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
901 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
902 profile to the dummy entry at the end of the list of architectures.
903 * config/arm/arm-cpu-cdata.h: Regenerated.
905 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
906 Michael Collison <michael.collison@arm.com>
909 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
911 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
912 (*aarch64_reg_<mode>3_minus_mask): New pattern.
913 (*aarch64_<optab>_reg_di3_mask2): New pattern.
914 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
915 of shift when the shift amount is masked with constant equal to
916 the size of the mode.
917 * config/aarch64/predicates.md (subreg_lowpart_operator): New
920 2017-06-29 Martin Liska <mliska@suse.cz>
922 * config/i386/i386.opt: Change range from [1,5] to [0,5].
924 2017-06-29 Yury Gribov <tetra2005@gmail.com>
927 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
930 (edge_growth_cache_entry::edge_growth_cache_entry): New
932 (reset_edge_growth_cache): Update to use constructor.
934 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
936 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
937 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
938 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
940 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
942 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
943 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
945 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
947 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
948 (*-linux-uclibc*): Add t-uclibc tmake_file.
949 * config/t-musl: New.
950 * config/t-uclibc: New.
952 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
954 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
956 (gen_comm_data): Emit architectural setting of arch_prof.
957 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
959 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
960 (armv8-m.base, armv8-m.main): Likewise.
961 * arm-protos.h (arm_build_target): Add profile field.
962 (arch_option): Likewise.
963 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
965 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
966 arm_active_target.profile.
968 2017-06-28 Richard Biener <rguenther@suse.de>
971 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
973 * match.pd (negate_expr_p): Likewise.
974 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
975 fold_build2, not fold_binary.
977 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
979 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
980 Convert memory address to Pmode.
981 (aarch64_print_operand): Assert MEM operands are always Pmode.
983 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
986 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
988 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
989 * config/arm/aarch-common-protos.h
990 (aarch_forward_to_shift_is_not_shifted_re): Remove.
991 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
993 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
996 * multiple_target.c (create_dispatcher_calls): Set the default
997 clone to be static, not public.
999 2017-06-28 Richard Biener <rguenther@suse.de>
1001 * tree-vect-loop.c (vectorizable_reduction): Move special
1002 cond reduction IV var creation ...
1003 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1004 parameter. Use STMT_VINFO_VECTYPE.
1005 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1008 2017-06-28 Martin Liska <mliska@suse.cz>
1011 * ipa-visibility.c (non_local_p): Handle visibility.
1013 2017-06-28 Martin Liska <mliska@suse.cz>
1016 * common.opt: Add IntegerRange to various options.
1017 * opt-functions.awk (integer_range_info): New function.
1018 * optc-gen.awk: Add integer_range_info to cl_options struct.
1019 * opts-common.c (decode_cmdline_option): Handle
1020 CL_ERR_INT_RANGE_ARG.
1021 (cmdline_handle_error): Likewise.
1022 * opts.c (print_filtered_help): Show valid interval in
1023 when --help is provided.
1024 * opts.h (struct cl_option): Add range_min and range_max fields.
1025 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1027 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1029 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1030 (x * C EQ/NE y * C): New transformation.
1032 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1034 * genmultilib (combination_space): Accept '+' in option names.
1036 2017-06-28 Martin Liska <mliska@suse.cz>
1039 * asan.c (instrument_derefs): Bail out inner references
1040 that are hard register variables.
1042 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1045 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1046 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1048 2017-06-28 Richard Biener <rguenther@suse.de>
1050 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1051 (vect_get_slp_defs): Adjust.
1052 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1054 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1056 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1057 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1058 (vectorizable_reduction): Adjust.
1059 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1061 (vect_get_slp_defs): Likewise.
1062 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1063 (vectorizable_bswap): Adjust.
1064 (vectorizable_call): Likewise.
1065 (vectorizable_conversion): Likewise.
1066 (vectorizable_assignment): Likewise.
1067 (vectorizable_shift): Likewise.
1068 (vectorizable_operation): Likewise.
1069 (vectorizable_store): Likewise.
1070 (vectorizable_condition): Likewise.
1071 (vectorizable_comparison): Likewise.
1073 2017-06-28 Michael Collison <michael.collison@arm.com>
1076 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1078 (arm_gen_movmemqi): Removed unused variable 'i'.
1079 Convert 'for' loop into 'while' loop.
1080 (arm_expand_prologue): Remove last unnecessary set of insn.
1081 (thumb_pop): Remove unused variable 'pushed_words'.
1082 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1084 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1086 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1087 * config/s390/s390-protos.h: Add prototype of
1088 s390_rel_address_ok_p.
1089 * config/s390/s390.c (s390_got_symbol): New function.
1090 (s390_rel_address_ok_p): New function.
1091 (legitimize_pic_address): Use s390_rel_address_ok_p.
1092 (s390_load_got): Use s390_got_symbol.
1093 (s390_option_override): Issue error if
1094 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1095 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1097 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1099 2017-06-27 Andrew Pinski <apinski@cavium.com>
1101 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1102 (X * copysign (1.0, X)): New pattern.
1103 (X * copysign (1.0, -X)): New pattern.
1104 (copysign (-1.0, CST)): New pattern.
1106 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1108 * genmultilib (combination_space): Remove variable.
1109 Validate reuse rules against regular expression for any sequence
1110 of multilib options in any order.
1112 2017-06-27 Michael Collison <michael.collison@arm.com>
1114 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1115 call aarch64_split_simd_combine.
1116 * (aarch64_combine_internal<mode>): Delete pattern.
1117 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1118 Allow register and subreg operands.
1120 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1122 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1123 specific need, just fallback on defaults.
1124 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1126 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1127 Olivier Hainque <hainque@adacore.com>
1129 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1131 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1132 targets. Pick a default if no particular attempt applied.
1133 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1136 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1138 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1139 (x86_64-wrs-vxworks7): Likewise.
1141 2017-06-27 Marek Polacek <polacek@redhat.com>
1144 * ubsan.c (instrument_null): Check get_base_address's result for null.
1146 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1148 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1150 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1152 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1153 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1154 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1155 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1157 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1158 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1159 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1160 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1161 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1162 BUILT_IN_FEUPDATEENV): New builtins.
1163 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1164 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1165 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1166 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1168 (builtin_structptr_types): Adjust size.
1169 * tree.c (builtin_structptr_types): Add four entries.
1171 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1172 Olivier Hainque <hainque@adacore.com>
1174 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1175 (TLS_SYM): New local macro, forcing reference to __tls__ on
1176 link command lines for VxWorks 7 RTPs, triggering initialization
1178 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1179 OS features TLS support, true for RTPs on VxWorks 7.
1180 * config/vxworks.c (vxworks_override_options): Setup emutls
1183 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1185 * predict.c (test_prediction_value_range): Use -1U instead of -1
1186 to avoid narrowing conversion warning.
1187 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1188 to avoid narrowing conversion warning.
1189 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1191 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1193 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1195 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1196 64bit configurations.
1197 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1198 (SIZE_TYPE): Likewise.
1199 * config/vxworks.c (vxworks_emutls_var_fields): Use
1200 long_unsigned_type_node instead of unsigned_type_node as the offset
1201 field type, which is "pointer" mode in emutls.c.
1203 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1206 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1209 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1210 gimple_vuse copying separately from gimple_vdef copying.
1212 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1214 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1217 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1218 Olivier Hainque <hainque@adacore.com>
1220 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1221 for all vxworks7 targets.
1222 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1223 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1224 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1225 variations for VX6/VX7 and 32/64bits later on in ...
1226 (VXWORKS_LIB_SPEC): Leverage new macros.
1227 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1228 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1230 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1232 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1233 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1235 2017-06-26 Carl Love <cel@us.ibm.com>
1237 * config/rs6000/rs6000-c.c: Add support for built-in functions
1238 vector bool char vec_reve (vector bool char);
1239 vector signed char vec_reve (vector signed char);
1240 vector unsigned char vec_reve (vector unsigned char);
1241 vector bool int vec_reve (vector bool int);
1242 vector signed int vec_reve (vector signed int);
1243 vector unsigned int vec_reve (vector unsigned int);
1244 vector bool long long vec_reve (vector bool long long);
1245 vector signed long long vec_reve (vector signed long long);
1246 vector unsigned long long vec_reve (vector unsigned long long);
1247 vector bool short vec_reve (vector bool short);
1248 vector signed short vec_reve (vector signed short);
1249 vector double vec_reve (vector double);
1250 vector float vec_reve (vector float);
1251 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1252 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1253 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1254 (altivec_vreve): New pattern.
1255 * config/rs6000/altivec.h (vec_reve): New define.
1256 * doc/extend.texi (vec_rev): Update the built-in documentation file
1257 for the new built-in functions.
1259 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1261 PR tree-optimization/71815
1262 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1264 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1266 (slsr_process_phi): Likewise.
1267 (replace_uncond_cands_and_profitable_phis): Don't replace a
1268 multiply candidate with a stride of 1 (copy or cast).
1269 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1271 (lowest_cost_path): Likewise.
1272 (total_savings): Likewise.
1274 2017-06-26 Richard Biener <rguenther@suse.de>
1277 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1278 Use def_builtin_pure for all gather builtins.
1280 2017-06-26 Richard Biener <rguenther@suse.de>
1282 PR tree-optimization/81203
1283 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1286 2017-06-26 Marek Polacek <polacek@redhat.com>
1289 * doc/invoke.texi: Document -Wmultistatement-macros.
1291 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1293 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1294 arm_neon_ok_no_float_abi effective target.
1296 2017-06-26 Richard Biener <rguenther@suse.de>
1298 PR tree-optimization/80928
1299 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1300 (copy_bbs): Set BB_DUPLICATED flag early.
1301 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1303 (execute_on_shrinking_pred): Likewise.
1304 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1305 BB_DUPLICATED blocks.
1306 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1307 iterate over all PHIs considering removal of *gsi.
1309 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1311 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1314 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1316 * config/rs6000/rs6000-string.c: (expand_block_clear,
1317 do_load_for_compare, select_block_compare_mode,
1318 compute_current_alignment, expand_block_compare,
1319 expand_strncmp_align_check, expand_strn_compare,
1320 expand_block_move, rs6000_output_load_multiple)
1321 Move functions related to string/block move/compare
1323 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1324 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1325 for this function which is now used in two files.
1326 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1327 * config.gcc: Add rs6000-string.o to extra_objs for
1328 targets powerpc*-*-* and rs6000*-*-*.
1330 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1333 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1334 32-bit, since indexed is not valid for DImode.
1335 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1336 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1337 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1338 (define_peephole2 for Altivec d-form store): Likewise.
1341 * multiple_target.c (create_dispatcher_calls): Only create the
1342 dispatcher call if the function is the default clone of a
1345 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1348 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1349 a call, force the call to not be a tail call.
1351 2017-06-23 Jeff Law <law@redhat.com>
1353 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1356 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1358 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1359 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1360 handling for early expansion of vector shifts (sl,sr,sra,rl).
1361 (builtin_function_type): Add vector shift right instructions
1362 to the unsigned argument list.
1364 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1366 rtl-optimizatoin/79286
1367 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1368 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1369 trap. PIC register plus a const unspec without offset can never trap.
1371 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1373 * tree.h (builtin_structptr_type): New type.
1374 (builtin_structptr_types): Declare new array.
1375 * tree.c (builtin_structptr_types): New array.
1376 (free_lang_data, build_common_tree_nodes): Use it.
1378 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1381 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1384 2017-06-22 Matt Turner <mattst88@gmail.com>
1386 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1387 Lake models to skylake case. Assume skylake for unknown
1388 models with clflushopt.
1390 2017-06-22 Jeff Law <law@redhat.com>
1392 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1393 frame sizes that do not satisfy aarch64_uimm12_shift.
1395 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1397 * profile-count.h (apply_probability,
1398 apply_scale, probability_in): Fix checks for zero.
1400 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1402 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1403 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1405 2016-06-22 Richard Biener <rguenther@suse.de>
1407 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1408 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1409 REDUC_MAX_EXPR support.
1410 (vectorizable_reduction): Likewise.
1411 (vect_create_epilog_for_reduction): Likewise.
1413 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1415 * match.pd (A / (1 << B) -> A >> B): New.
1416 * generic-match-head.c: Include optabs-tree.h.
1417 * gimple-match-head.c: Likewise.
1418 * optabs-tree.h (target_supports_op_p): New.
1419 * optabs-tree.c (target_supports_op_p): New.
1421 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1423 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1424 $gcc_cv_ld --help output.
1425 (gcc_cv_ld_demangle): Likewise.
1426 (gcc_cv_ld_eh_frame_hdr): Likewise.
1427 (gcc_cv_ld_pie): Likewise.
1428 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1429 (gcc_cv_ld_buildid): Likewise.
1430 (gcc_cv_ld_sysroot): Likewise.
1431 (ld_bndplt_support): Likewise.
1432 (ld_pushpopstate_support): Likewise.
1433 * configure: Regenerate.
1434 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1436 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1439 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1440 operands indexes to avoid gap between operands and match_dups.
1442 2017-06-21 Andrew Pinski <apinski@cavium.com>
1444 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1445 Increment Arith_shift and Arith_shift_reg by 1.
1446 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1448 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1449 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1450 (aarch64_strip_extend): Add new argument and test for it.
1451 (aarch64_cheap_mult_shift_p): New function.
1452 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1453 add a cost if it is true.
1454 Update calls to aarch64_strip_extend.
1455 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1457 2017-06-21 Andrew Pinski <apinski@cavium.com>
1459 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1461 (thunderxt88): Likewise.
1462 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1463 (thunderx_prefetch_tune): New variable.
1464 (thunderx2t99_prefetch_tune): Update for the correct values.
1465 (thunderxt88_tunings): New variable.
1466 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1467 generic_prefetch_tune.
1468 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1470 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1472 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1473 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1474 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1475 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1476 (aarch64_atomic_cas<mode>, GPI): Likewise.
1478 2017-06-21 Martin Liska <mliska@suse.cz>
1480 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1481 statements on cold and hot labels.
1482 * predict.c (tree_estimate_probability_bb): Remove the
1483 prediction from this place.
1485 2017-06-21 Martin Liska <mliska@suse.cz>
1487 PR tree-optimization/79489
1488 * gimplify.c (maybe_add_early_return_predict_stmt): New
1490 (gimplify_return_expr): Call the function.
1491 * predict.c (tree_estimate_probability_bb): Remove handling
1493 * predict.def: Update comment about early return predictor.
1494 * gimple-predict.h (is_gimple_predict): New function.
1495 * predict.def: Change default value of early return to 66.
1496 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1498 * passes.def: Put pass_strip_predict_hints to the beginning of
1501 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1503 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1504 FUNCTION_DECL declarations.
1505 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1507 (dwaf2out_decl): Likewise.
1508 * godump.c (go_early_global_decl): Skip call to the real debug hook
1509 for FUNCTION_DECL declarations.
1510 * passes.c (rest_of_decl_compilation): Skip call to the
1511 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1512 -fdump-go-spec is passed.
1514 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1516 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1517 Reorder for compactness.
1518 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1519 (def_builtin_pure, def_builtin_pure2): New functions.
1520 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1522 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1524 * match.pd (nop_convert): New predicate.
1525 ((A +- CST1) +- CST2): Allow some NOP conversions.
1527 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1530 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1531 with ctors/dtors if GOVD_SHARED is set.
1533 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1535 * config/aarch64/aarch64.md (movti_aarch64):
1536 Emit mov rather than orr.
1537 (movtf_aarch64): Likewise.
1538 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1539 Emit mov rather than orr.
1541 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1543 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1544 Swap alternatives, make integer dup more expensive.
1546 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1548 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1549 Return true for non-tls symbols.
1551 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1553 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1554 (cortex-a75): Likewise.
1555 (cortex-a75.cortex-a55): Likewise.
1556 * config/aarch64/aarch64-tune.md: Regenerate.
1557 * doc/invoke.texi (-mtune): Document new values for -mtune.
1559 2017-06-21 Tom de Vries <tom@codesourcery.com>
1561 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1563 (Effective-Target Keywords, Other attributes): Suggest using
1564 dg-add-options stack_size feature to get stack limit in stack_size
1565 effective target documentation.
1567 2017-06-21 Julian Brown <julian@codesourcery.com>
1568 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1570 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1571 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1572 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1574 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1575 attribute type list for neon_multiply.
1576 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1577 attribute type list for neon_multiply.
1578 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1579 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1580 attribute type list for neon_multiply.
1581 * config/arm/types.md (crypto_pmull): Add.
1582 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1583 attribute type list.
1585 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1587 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1590 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1592 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1593 to make sure not to dereference a NULL cost_classes_ptr pointer.
1595 2017-06-20 Carl Love <cel@us.ibm.com>
1597 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1598 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1599 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1600 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1601 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1602 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1603 VMULOSW): New enum "unspec" values.
1604 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1605 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1606 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1607 altivec_vmulosw): New patterns.
1608 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1609 VMULOSW): Add definitions.
1611 2017-06-20 Julia Koval <julia.koval@intel.com>
1613 * config/i386/i386.c: Fix rounding expand for new pattern.
1614 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1616 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1618 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1619 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1621 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1623 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1626 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1628 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1629 architecture, then by implementer ID.
1630 * config/aarch64/aarch64-tune.md: Regenerate.
1632 2017-06-20 Richard Biener <rguenther@suse.de>
1635 * fold-const.c (split_tree): Fold to type before negating.
1637 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1639 * diagnostic-show-locus.c
1640 (selftest::test_fixit_deletion_affecting_newline): New function.
1641 (selftest::diagnostic_show_locus_c_tests): Call it.
1643 2017-06-20 Andreas Schwab <schwab@suse.de>
1646 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1649 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1651 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1652 __ARM_FEATURE_COPROC according to support.
1654 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1656 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1657 Rewritten to avoid overflow for > 32-bit pointers.
1660 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1661 by removing enum keyword.
1662 (ubsan_type_descriptor): Likewise. Formatting fix.
1665 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1666 splitter): Require TARGET_SSE2 in the condition.
1668 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1671 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1672 for doing vector set of SFmode on ISA 3.0.
1673 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1674 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1676 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1677 SFmode value into a V4SF variable that was extracted from another
1678 V4SF variable without converting the element to double precision
1679 and back to single precision vector format.
1680 (vsx_insert_extract_v4sf_p9_2): Likewise.
1682 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1684 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1685 in UWHI to avoid undefined overflow.
1688 * ubsan.h (enum ubsan_encode_value_phase): New.
1689 (ubsan_encode_value): Change second argument to
1690 enum ubsan_encode_value_phase with default value of
1691 UBSAN_ENCODE_VALUE_GENERIC.
1692 * ubsan.c (ubsan_encode_value): Change second argument to
1693 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1694 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1695 create_tmp_var_raw instead of create_tmp_var and use a
1697 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1698 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1699 ubsan_encode_value callers.
1702 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1703 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1704 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1706 2017-06-19 Richard Biener <rguenther@suse.de>
1709 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1710 estimates if we changed anything.
1712 2017-06-19 Richard Biener <rguenther@suse.de>
1714 PR tree-optimization/80887
1715 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1716 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1717 simplified lookups, then reset mprts_hook.
1718 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1720 (try_to_simplify): Likewise.
1722 2017-06-19 Martin Liska <mliska@suse.cz>
1725 * gimplify.c (gimplify_switch_expr):
1726 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1728 2017-06-19 Martin Liska <mliska@suse.cz>
1730 * doc/install.texi: Document that PGO runs in 4 stages.
1732 2017-06-19 Martin Liska <mliska@suse.cz>
1735 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1736 to dispatcher function name.
1737 * multiple_target.c (replace_function_decl): New function.
1738 (create_dispatcher_calls): Redirect both edges and references.
1740 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1742 * profile-count.c (profile_count::dump): Dump quality.
1743 (profile_count::differs_from_p): Update for unsigned val.
1744 * profile-count.h (profile_count_quality): New enum.
1745 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1747 2017-06-19 Richard Biener <rguenther@suse.de>
1749 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1750 struct function as arg.
1751 (estimate_numbers_of_iterations): Export overload with loop arg.
1752 (free_numbers_of_iterations_estimates_loop): Use an overload of
1753 free_numbers_of_iterations_estimates instead.
1754 * tree-cfg.c (remove_bb): Adjust.
1755 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1756 * tree-parloops.c (gen_parallel_loop): Likewise.
1757 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1759 (tree_unroll_loops_completely): Likewise.
1760 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1761 Use an overload instead and export.
1762 (estimated_loop_iterations): Adjust.
1763 (max_loop_iterations): Likewise.
1764 (likely_max_loop_iterations): Likewise.
1765 (estimate_numbers_of_iterations): Take struct function as arg
1767 (loop_exits_before_overflow): Adjust.
1768 (free_numbers_of_iterations_estimates_loop): Use an overload.
1769 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1770 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1772 2017-06-19 Richard Biener <rguenther@suse.de>
1775 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1776 RANGE_EXPR conservatively.
1778 2017-06-16 Carl Love <cel@us.ibm.com>
1780 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1781 definitions for vec_float, vec_float2, vec_floato,
1782 vec_floate built-ins.
1783 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1784 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1786 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1787 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1788 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1789 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1790 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1791 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1792 vec_floato): Add builtin defines.
1793 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1794 Update the built-in documentation file for the new built-in
1797 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1799 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1800 (mthumb): Mark as the negative of -marm.
1802 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1804 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1806 (ARM Options, -mtune): Document that this accepts the same
1807 extension options as -mcpu.
1808 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1810 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1812 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1813 permitted extensions.
1815 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1817 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1818 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1819 (armv8-m.main): Add option +nodsp.
1820 * config/arm/arm-cpu-cdata.h: Regenerated.
1822 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1824 * config/arm/t-fuchsia: New file.
1825 * config.gcc (arm*-*-fuchsia*): Use it.
1827 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1829 * config/arm/t-symbian: Rewrite for new option infrastructure.
1831 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1833 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1834 (MULTILIB_REQUIRED): Likewise.
1836 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1838 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1839 (MULTILIB_RESUE): Likewise.
1840 (MULTILIB_MATCHES): Likewise.
1841 (MULTLIB_REQUIRED): Likewise.
1843 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1845 * config/arm/t-rtems: Rewrite for new option framework.
1847 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1849 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1850 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1851 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1852 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1853 * config/arm/t-multilib: ... here.
1854 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1855 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1856 armv7-a and armv8*-a when A-profile libraries have not been built.
1857 * config/arm/t-rmprofile: Rewrite.
1859 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1861 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1862 with a backslash. Remove the backslash after substituting unescaped
1864 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1866 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1868 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1869 the driver to pass through the default setting of -mfloat-abi.
1870 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1872 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1873 (all_feat_combs): New rule.
1874 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1876 * config/arm/t-aprofile: Rewrite.
1878 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1880 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1881 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1882 fpu is not specified by the user/command-line.
1883 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1884 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1885 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1886 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1887 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1888 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1890 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1892 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1893 * config/arm/t-arm-elf: Rewritten.
1895 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1897 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1898 have some floating-point instructions.
1899 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1900 (TARGET_MAYBE_HARD_FLOAT): New macro.
1901 * config/arm/arm-builtins.c (arm_init_builtins): Use
1902 TARGET_MAYBE_HARD_FLOAT.
1903 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1905 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1907 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1908 (configargs.h): Include it.
1909 (arm_print_hint_for_fpu_option): New function.
1910 (arm_parse_fpu_option): New function.
1911 (candidate_extension): New class.
1912 (arm_canon_for_multilib): New function.
1913 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1914 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1915 (ARCH_CANONICAL_SPECS): New macro.
1916 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1918 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1920 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1921 are set after handling multilib fragments. Set target_cpu_default2
1924 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1926 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1928 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1929 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1931 (check_arch): Likewise.
1932 * config/arm/arm.c (arm_configure_build_target): Handle
1933 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1934 options in the default.
1936 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1938 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1939 when an option is an alias of another.
1940 * config/arm/parsecpu.awk (optalias): New parser token.
1941 (gen_comm_data): Mark non-alias options as such. Emit entries
1942 for extension aliases.
1943 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1944 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1945 (armv6kz, armv6zk, armv6t2): Likewise.
1946 (armv7): Make vfpv3-d16 an alias.
1947 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1949 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1950 Sort in canonical order.
1951 (armv8-a): Sort in canonical order.
1952 (armv8.1-a, armv8.2-a): Likewise.
1953 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1955 (cortex-a9): Sort in canonical order.
1956 * config/arm/arm.c (selftests.h): Include it.
1957 (arm_test_cpu_arch_data): New function.
1958 (arm_run_self_tests): New function.
1959 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1960 (targetm): Move declaration to the end of the file.
1961 * arm-cpu-cdata.h: Regenerated.
1963 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1965 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1966 call to target_mode_check describing the type of option passed.
1967 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1968 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1969 arm_parse_cpu_option_name to match parameters against list of
1971 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1972 arm_arch_core_flags data structure.
1973 * config/arm/arm-cpu_cdata.h: Regenerated.
1975 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1977 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1979 (arm_print_hint_for_cpu_option): Likewise.
1980 (arm_print_hint_for_arch_option): Likewise.
1981 (arm_parse_cpu_option_name): Likewise.
1982 (arm_parse_arch_option_name): Likewise.
1983 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1984 of entries in the all_fpus list.
1985 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1986 (arm_parse_cpu_option_name): Declare.
1987 (arm_parse_arch_option_name): Declare.
1988 (arm_parse_option_features): Declare.
1989 (arm_intialize_isa): Declare.
1990 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1992 (gen_comm_data): ... here. Make definitions non-static.
1993 * config/arm/arm-cpu-data.h: Regenerated.
1994 * config/arm/arm-cpu-cdata.h: Regenerated.
1996 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1998 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1999 (cpu_arch_extension): New structure.
2000 (cpu_arch_option, arch_option, cpu_option): New structures.
2001 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2003 (gen_data): Generate new format data tables.
2004 * config/arm/arm.c (cpu_tune): New structure.
2005 (cpu_option, processors): Delete.
2006 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2007 (arm_print_hint_for_cpu_option): ... this and ...
2008 (arm_print_hint_for_arch_option): ... this.
2009 (arm_parse_arch_cpu_name): Delete. Replace with ...
2010 (arm_parse_cpu_option_name): ... this and ...
2011 (arm_parse_arch_option_name): ... this.
2012 (arm_unrecognized_feature): Change type of target parameter to
2014 (arm_parse_arch_cpu_features): Delete. Replace with ...
2015 (arm_parse_option_features): ... this.
2016 (arm_configure_build_target): Rework to use new configuration data
2018 (arm_print_tune_info): Rework for new configuration data tables.
2019 * config/arm/arm-cpu-data.h: Regenerated.
2020 * config/arm/arm-cpu.h: Regenerated.
2022 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2024 * Makefile.in (OBJS): Move sbitmap.o from here ...
2025 (OBJS-libcommon): ... to here.
2027 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2029 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2030 (ISA_ALL_CRYPTO): New macro.
2031 (ISA_ALL_SIMD): New macro
2032 (ISA_ALL_FP): New macro.
2033 * config/arm/arm.c (fpu_bitlist): Update initializer.
2034 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2036 (arm9e): Add fpu. Add option for nofp
2037 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2038 (arm926ej-s, arm1026ej-s): Likewise.
2039 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2040 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2041 neon-fp16, neon-vfpv4, nofp and nosimd.
2042 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2043 (cortex-a8): Add fpu. Add option for nofp.
2044 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2045 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2046 (cortex-r4f): Add fpu.
2047 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2048 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2050 (cortex-r8): Likewise.
2051 (cortex-m4): Add fpu. Add option for nofp.
2052 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2053 (cortex-a17.cortex-a7): Likewise.
2054 (cortex-a32): Add fpu. Add options for crypto and nofp.
2055 (cortex-a35, cortex-a53): Likewise.
2056 (cortex-a57): Add fpu. Add option for crypto.
2057 (cortex-a72, cortex-a73): Likewise.
2058 (exynos-m1): Likewise.
2059 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2060 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2061 (cortex-m33): Add fpu. Add option for nofp.
2062 * config/arm/arm-cpu-cdata.h: Regenerated
2063 * config/arm/arm-cpu-data.h: Regenerated.
2065 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2067 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2068 (armv5te, armv5tej): Likewise.
2069 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2070 (armv7): Add options fp and vfpv3-d16.
2071 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2072 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2074 (armv7ve): Likewise.
2075 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2076 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2077 (armv8-a): Add nocrypto option.
2078 (armv8.1-a, armv8.2-a): Likewise.
2079 (armv8-m.main): add options fp, fp.dp and nofp.
2081 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2083 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2085 (armv8-a+crc): Delete.
2086 (armv8.1-a): Add options simd, crypto and nofp.
2087 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2088 (armv8.2-a+fp16): Delete.
2089 (armv8-m.main): Add option dsp.
2090 (armv8-m.main+dsp): Delete.
2091 (cortex-a8): Add fpu. Add nofp option.
2092 (cortex-a9): Add fpu. Add nofp and nosimd options.
2093 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2094 link to main cpu and architecture data structures.
2095 (gen_comm_data): Only put isa attributes from the main architecture
2097 (option): New statement for architecture and CPU entries.
2098 * arm.c (struct cpu_option): New structure.
2099 (struct processors): Add entry for options.
2100 (arm_unrecognized_feature): New function.
2101 (arm_parse_arch_cpu_name): Ignore any characters after the first
2103 (arm_parse_arch_cpu_feature): New function.
2104 (arm_configure_build_target): Separate out any CPU and architecture
2105 features and parse separately. Don't error out if -mfpu=auto is
2106 used with only an architecture string.
2107 (arm_print_asm_arch_directives): New function.
2108 (arm_file_start): Call it.
2109 * config/arm/arm-cpu-cdata.h: Regenerated.
2110 * config/arm/arm-cpu-data.h: Likewise.
2111 * config/arm/arm-tables.opt: Likewise.
2113 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2115 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2116 assembler when it is not -mfpu=auto.
2118 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2120 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2121 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2122 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2123 (ASM_CPU_SPEC): Rewrite.
2124 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2125 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2126 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2127 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2128 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2129 copied string is NUL-terminated. Also strip any characters prefixed
2131 (arm_rewrite_selected_arch): New function.
2132 (arm_rewrite_march): New function.
2134 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2136 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2137 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2138 (march, mcpu, mtune): Convert to string-based options.
2139 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2140 (arm_parse_arch_cpu_name): New function.
2141 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2142 identify selected architecture or CPU.
2143 (arm_option_save): New function.
2144 (TARGET_OPTION_SAVE): Redefine.
2145 (arm_option_restore): Restore string options.
2146 (arm_option_print): Print string options.
2148 2017-06-16 Martin Sebor <msebor@redhat.com>
2150 PR tree-optimization/80933
2151 PR tree-optimization/80934
2152 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2153 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2154 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2155 (gimple_fold_builtin): Call them.
2157 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2159 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2160 as unlikely; update profile.
2162 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2164 * predict.c (force_edge_cold): Handle declaring edges impossible
2167 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2169 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2171 (try_unroll_loop_completely): Fix reporting.
2173 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2175 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2177 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2180 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2181 if given a non-constant argument for an intrinsic which requires a
2184 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2186 * profile.c (compare_freqs): New function.
2187 (branch_prob): Sort edge list.
2188 (find_spanning_tree): Assume that the list is priority sorted.
2190 2017-06-16 Richard Biener <rguenther@suse.de>
2192 PR tree-optimization/81090
2193 * passes.def (pass_record_bounds): Remove.
2194 * tree-pass.h (make_pass_record_bounds): Likewise.
2195 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2196 make_pass_record_bounds): Likewise.
2197 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2198 not free niter estimates at the beginning but at the end.
2199 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2201 2017-06-16 Richard Biener <rguenther@suse.de>
2203 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2204 initializer to workaround ICE in host GCC 4.8.
2206 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2208 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2210 (clone_inlined_nodes): Update.
2212 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2214 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2215 prefetch settings, and enable prefetching by default at -O3.
2217 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2219 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2220 Set flag_prefetch_loop_arrays according to tuning data.
2222 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2224 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2226 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2227 [Unrelated to main purpose of the patch] Place the pointer field last
2228 to enable type checking errors when tune structure are wrongly merged.
2229 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2230 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2231 (thunderx2t99_prefetch_tune): New tune constants.
2232 (tune_params *_tunings): Update all tunings (no functional change).
2233 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2234 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2235 from tunings structures.
2237 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2240 * ubsan.c (instrument_null): Add T argument, use it instead
2241 of computing it based on IS_LHS.
2242 (instrument_object_size): Likewise.
2243 (pass_ubsan::execute): Adjust instrument_null and
2244 instrument_object_size callers to pass gimple_get_lhs or
2245 gimple_assign_rhs1 result to it. Use instrument_null instead of
2246 calling get_base_address and instrument_mem_ref. Handle
2247 aggregate call arguments for object-size sanitization.
2249 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2251 PR tree-optimization/81089
2252 * tree-vrp.c (is_masked_range_test): Validate operands of
2255 2017-06-15 Martin Sebor <msebor@redhat.com>
2258 * dumpfile.c (dump_register): Avoid calling memset to initialize
2259 a class with a default ctor.
2260 * gcc.c (struct compiler): Remove const qualification.
2261 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2262 * hash-table.h: Ditto.
2263 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2265 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2266 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2268 * params.h (struct param_info): Make struct members non-const.
2269 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2270 with default initialization.
2271 * vec.h (vec_copy_construct, vec_default_construct): New helper
2273 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2274 with vec_copy_construct.
2275 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2276 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2277 * doc/invoke.texi (-Wclass-memaccess): Document.
2279 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2281 * emit-rtl.h (is_leaf): Update comment about local
2284 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2287 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2288 for a variable to have a section before checking if the section has a
2290 Set section to.persistent if persistent attribute is set.
2291 Warn if .persistent attribute is used on an automatic variable.
2293 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2295 PR rtl-optimization/80474
2296 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2298 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2300 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2303 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2305 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2306 (casesi): Emit bounds checking as RTL.
2307 (casesi_internal_mips16_<mode>): Remove bounds checking.
2309 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2311 * config/xtensa/xtensa.c (xtensa_option_override): Append
2312 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2313 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2314 xtensa_doloop_hooks): Define unconditionally.
2315 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2317 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2318 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2319 for it in xtensa_option_override.
2320 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2321 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2323 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2325 * doc/cppopts.texi: Document '-' special value to -MF.
2327 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2329 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2330 (cortex_a53_fconst): Likewise.
2331 (cortex_a53_fpmul): Likewise.
2332 (cortex_a53_f_load_64): Likewise.
2333 (cortex_a53_f_load_many): Likewise.
2334 (cortex_a53_advsimd_alu): Likewise.
2335 (cortex_a53_advsimd_alu_q): Likewise.
2336 (cortex_a53_advsimd_mul): Likewise.
2337 (cortex_a53_advsimd_mul_q): Likewise.
2338 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2339 Add missing fmul, r2f_cvt and fconst cases.
2341 2017-06-14 Richard Biener <rguenther@suse.de>
2344 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2346 (fold_binary_loc): When associating do not treat pre-existing
2347 TREE_OVERFLOW on literal constants as a reason to allow
2348 TREE_OVERFLOW on associated literal constants.
2350 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2352 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2353 (MASK_FEATURES): New macro.
2354 * config/sparc/sparc.c (sparc_option_override): Remove the special
2355 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2357 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2359 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2360 a division of 0 if non-call exceptions are enabled.
2362 2017-06-14 Andrew Pinski <apinski@cavium.com>
2363 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2366 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2367 Improve vector initialization code gen for only variable case.
2369 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2371 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2373 2017-06-14 Richard Biener <rguenther@suse.de>
2375 PR tree-optimization/81083
2376 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2379 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2381 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2382 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2383 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2384 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2385 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2386 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2388 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2390 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2391 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2393 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2395 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2397 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2399 * config/rs6000/t-rtems: Don't handle SPE.
2401 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2403 * config/rs6000/t-linux: Don't handle SPE.
2405 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2407 * config/rs6000/eabispe.h: Delete file.
2409 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2411 * config/rs6000/t-spe: Delete file.
2413 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2415 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2416 (rs6000_legitimate_offset_address_p): Return false for anything in
2417 V2SImode or V2SFmode.
2419 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2421 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2422 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2423 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2425 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2426 (rs6000_legitimate_offset_address_p): Ditto.
2427 (rs6000_emit_move): Ditto.
2428 (rs6000_init_builtins): Remove V4HI_type_node.
2430 2017-06-13 Martin Liska <mliska@suse.cz>
2433 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2434 (gate_asan): Likewise.
2435 * asan.h (asan_no_sanitize_address_p): Remove the function.
2436 (sanitize_flags_p): New function.
2437 * builtins.def: Fix coding style.
2438 * common.opt: Use renamed enum value.
2439 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2440 * doc/extend.texi: Document no_sanitize attribute.
2441 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2442 to SANITIZE_UNDEFINED_NONDEFAULT.
2443 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2444 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2445 Use sanitize_flags_p.
2446 * gimplify.c (gimplify_function_tree): Likewise.
2447 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2448 * opts.c (parse_no_sanitize_attribute): New function.
2449 (common_handle_option): Use renamed enum value.
2450 * opts.h (parse_no_sanitize_attribute): Declare.
2451 * tree.c (sanitize_flags_p): New function.
2452 * tree.h: Declared here.
2453 * tsan.c: Use sanitize_flags_p.
2454 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2455 (instrument_mem_ref): Likewise.
2456 (instrument_bool_enum_load): Likewise.
2457 (do_ubsan_in_current_function): Remove the function.
2458 (pass_ubsan::execute): Use sanitize_flags_p.
2459 * ubsan.h: Remove do_ubsan_in_current_function
2460 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2461 (dump_function_to_file): Use it here.
2463 2017-06-13 Martin Jambor <mjambor@suse.cz>
2465 PR tree-optimization/80803
2466 PR tree-optimization/81063
2467 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2468 (propagate_subaccesses_across_link): Enqueue subtree whenever
2469 necessary instead of relying on the caller.
2471 2017-06-13 Martin Jambor <mjambor@suse.cz>
2473 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2474 that have a first_link.
2475 (sort_and_splice_var_accesses): Do not check first_link before
2477 (subtree_mark_written_and_enqueue): Likewise.
2478 (propagate_all_subaccesses): Likewise and do not stop at first
2479 parent with a first_link.
2481 2017-06-13 Martin Jambor <mjambor@suse.cz>
2483 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2486 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2488 * match.pd: New pattern.
2490 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2492 * tree-vrp.c (is_masked_range_test): New function.
2493 (register_edge_assert_for): Determine ranges for
2496 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2498 PR tree-optimization/67328
2499 * fold-const.c (maskable_range_p): New function.
2500 (build_range_check): Generate bittests if possible.
2502 2017-06-13 Martin Liska <mliska@suse.cz>
2504 * gimple-pretty-print.c (dump_probability): Add new argument.
2505 (dump_edge_probability): Dump both probability and count.
2506 (dump_gimple_label): Likewise.
2507 (dump_gimple_bb_header): Likewise.
2509 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2512 * config/avr/avr-devices.c: Fix indentation.
2513 * config/avr/gen-avr-mmcu-specs.c: Dito.
2515 2017-06-13 Richard Biener <rguenther@suse.de>
2517 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2518 instead get vector type from stmt_info.
2519 (vectorizable_reduction): Adjust. Remove dead code.
2521 2017-06-13 Richard Biener <rguenther@suse.de>
2524 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2525 case of C * (x * C2 + C3).
2526 (fold_addr_of_array_ref_difference): Properly fold index difference.
2528 2017-06-12 David S. Miller <davem@davemloft.net>
2531 * config/sparc/sparc.md (return expander): Emit frame blockage if
2532 function uses alloca.
2534 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2536 * combine.c (make_field_assignment): Check len rather than the mode
2537 precision when calling force_to_mode.
2539 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2541 Support multilibs and devices that see flash in RAM address range.
2544 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2545 (avr_mcu_t) <flash_pm_offset>: New field.
2546 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2547 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2548 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2549 (AVR_TINY_PM_OFFSET): Remove macro.
2550 * config/avr/avr.opt (-mshort-calls): New option.
2551 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2552 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2553 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2554 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2555 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2556 instead of avr_arch->have_jmp_call.
2557 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2558 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2559 avr_arch->flash_pm_offset to define.
2560 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2561 new field flash_pm_offset. Add entry for avrxmega3.
2562 (avr_texinfo): Add entry for avrxmega3.
2563 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2564 attiny212, attiny214,
2565 attiny412, attiny414, attiny416, attiny417,
2566 attiny814, attiny816, attiny817,
2567 attiny1614, attiny1616, attiny1617,
2568 attiny3214, attiny3216, attiny3217.
2569 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2570 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2571 (avr_print_operand_address) [AVR_TINY]: Same.
2572 (avr_asm_init_sections) <readonly_data_section>: Only patch
2573 callback if avr_arch->flash_pm_offset = 0.
2574 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2575 for rodata if avr_arch->flash_pm_offset != 0.
2576 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2577 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2578 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2579 (m_options): Append opt_rcall.
2580 (m_dirnames): Append dir_rcall.
2581 * config/avr/t-multilib: Regenerate.
2583 * configure.ac [target=avr]: Check whether avrxmega3 default
2584 linker description file works as needed.
2585 * configure: Regenerate.
2586 * doc/avr-mmcu.texi: Regenerate.
2587 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2588 <__AVR_ARCH__>: Document avrxmega3 and 103.
2589 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2590 <__AVR_SHORT_CALLS__>: Document it.
2591 <__AVR_PM_BASE_ADDRESS__>: Document it.
2592 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2593 (AVR Variable Attributes) <progmem>: Document this is
2594 not needed for avrxmega3.
2595 (AVR Named Address Spaces) <__flash>: Dito.
2597 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2599 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2601 2017-06-12 Doug Rupp <rupp@adacore.com>
2603 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2604 Append vxworks-stdint.h to the tm_file list.
2605 * config/vxworks-stdint.h: New file.
2607 2017-06-12 Martin Liska <mliska@suse.cz>
2609 PR tree-optimization/81041
2610 * tree-profile.c (gimple_gen_ic_func_profiler):
2611 Create an extra BB in profile-generate
2612 (gimple_gen_time_profiler): Likewise.
2614 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2616 PR tree-optimization/81003
2617 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2618 (update_range_test): Use it instead of force_gimple_operand_gsi.
2620 2017-06-12 Richard Biener <rguenther@suse.de>
2622 PR tree-optimization/81053
2623 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2624 with backedge value not defined in loop. Simplify def stmt
2627 2017-06-11 Tom de Vries <tom@codesourcery.com>
2630 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2632 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2633 nvptx_cannot_force_const_mem.
2635 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2637 * opts.c (finish_options): Move test for flag_split_stack after
2638 it has been initialized.
2640 2017-06-11 Jason Merrill <jason@redhat.com>
2642 * tree.h (id_equal): New.
2643 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2644 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2645 instead of strcmp of IDENTIFIER_POINTER.
2647 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2649 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2650 (mark_all_inlined_calls_cdtor): Fix formating.
2651 (inline_transform): Rescale profile before inlining.
2653 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2655 * cgraph.h (cgraph_edge::clone): Update prototype.
2656 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2657 (cgraph_node::create_clone): Update.
2658 (cgraph_node::create_version_clone): Update.
2659 * tree-inline.c (copy_bb): Update.
2660 (expand_call_inline): Update.
2662 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2664 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2665 factored out from ...
2666 (rs6000_emit_prologue): ... here.
2668 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2670 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2671 factored out from ...
2672 (rs6000_emit_prologue): ... here.
2674 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2676 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2678 (handle_missing_profiles): Fix computation of tp_first_run.
2679 (counts_to_freqs): Do not touch freqs when count is 0.
2681 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2683 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2686 2017-06-10 Tom de Vries <tom@codesourcery.com>
2688 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2689 attributes): Document signal effective target.
2691 2017-06-10 Tom de Vries <tom@codesourcery.com>
2693 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2694 Document effective target stack_size.
2696 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2698 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2699 to the edit_context if they can be auto-applied.
2701 2017-06-9 Ian Lance Taylor <iant@golang.org>
2703 * opts.c (finish_options): If -fsplit-stack, disable implicit
2704 -forder-blocks-and-partition.
2705 * doc/invoke.texi (Optimize Options): Document that when using
2706 -fsplit-stack -forder-blocks-and-partition is not implicitly
2709 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2711 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2712 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2713 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2714 * builtins.def (abort, trap, unreachable): Declare cold.
2715 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2716 * tree-core.h (ECF_COLD): New.
2717 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2718 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2720 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2722 * predict.c (unlikely_executed_stmt_p): Cleanup.
2724 2017-06-09 Richard Biener <rguenther@suse.de>
2726 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2727 model if the ref is always written to.
2729 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2731 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2733 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2735 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2738 2017-06-09 Tom de Vries <tom@codesourcery.com>
2741 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2742 "target cannot support label values" when encountering LABEL_REF.
2744 2017-06-09 Martin Liska <mliska@suse.cz>
2746 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2747 (gimple_gen_ic_func_profiler): Emit direct comparison
2748 of __gcov_indirect_call_callee with NULL.
2749 (gimple_gen_time_profiler): Change probability from
2750 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2752 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2754 * profile.c (edge_gcov_counts): Turn to pointer.
2755 (compute_branch_probabilities, compute_branch_probabilities): Update.
2756 (branch_prob): Do not clear edge_gcov_count.
2757 * profile.h (edge_gcov_counts): Turn to pointer.
2758 (edge_gcov_count): Update.
2760 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2762 * gimple.h (gimple_check_failed): Mark cold.
2764 2017-06-09 Richard Biener <rguenther@suse.de>
2766 PR tree-optimization/66623
2767 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2768 refactor check_reduction into two parts, properly computing
2769 whether we have to check reduction validity for outer loop
2772 2017-06-09 Richard Biener <rguenther@suse.de>
2774 PR tree-optimization/79483
2775 * graphite-scop-detection.c (order): New global.
2776 (get_order): Compute bb to order mapping that satisfies code
2777 generation constraints.
2778 (cmp_pbbs): New helper.
2779 (build_scops): Start domwalk at entry block, sort generated
2782 2017-06-09 Richard Biener <rguenther@suse.de>
2785 * ipa-polymorphic-call.c
2786 (ipa_polymorphic_call_context::restrict_to_inner_class):
2787 Skip FIELD_DECLs with error_mark_node type.
2788 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2791 2017-06-09 Martin Liska <mliska@suse.cz>
2793 * predict.c (struct branch_predictor): New struct.
2794 (test_prediction_value_range): New test.
2795 (predict_c_tests): New function.
2796 * selftest-run-tests.c (selftest::run_tests): Run the function.
2797 * selftest.h: Declare new tests.
2799 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2802 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2803 gen_add3_insn did not fail.
2804 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2805 r0, construct that number in a temporary reg and add that reg to r0.
2806 If asked to put the result in r0 as well, fail.
2808 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2810 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2811 for early expansion of vec_eqv.
2813 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2816 * ubsan.c (instrument_null): Avoid pointless code temporary.
2817 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2819 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2823 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2826 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2829 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2831 * predict.c (unlikely_executed_edge_p): Move ahead.
2832 (probably_never_executed_edge_p): Use it.
2834 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2837 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2838 gimple_call_builtin_p call.
2840 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2842 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2843 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2844 rtl_check_failed_type2, rtl_check_failed_code1,
2845 rtl_check_failed_code2, rtl_check_failed_code_mode,
2846 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2847 rtvec_check_failed_bounds, rtl_check_failed_flag,
2848 _fatal_insn_not_found, _fatal_insn): Likewise.
2849 * tree.h (tree_contains_struct_check_failed,
2850 tree_check_failed, tree_not_check_failed,
2851 tree_class_check_failed, tree_range_check_failed,
2852 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2853 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2854 tree_operand_check_failed, omp_clause_check_failed,
2855 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2858 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2860 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2861 flag_branch_probabilities.
2862 * ipa-inline.c (edge_badness): Likewise.
2863 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2864 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2865 * predict.c (maybe_hot_frequency_p): Likewise.
2866 (probably_never_executed): Likewise.
2867 * sched-ebb.c (schedule_ebbs): Likewise.
2868 * sched-rgn.c (find_single_block_region): Likewise.
2869 * tracer.c (tail_duplicate): Likewise.
2871 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2873 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2874 longer requires x_flag_profile_use.
2876 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2878 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2879 instead of flag_reorder_blocks_and_partition.
2880 * dbxout.c (dbxout_function_end): Likewise.
2881 * dwarf2out.c (gen_subprogram_die): Likewise.
2882 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2883 * hw-doloop.c (reorg_loops): Likewise.
2884 * varasm.c (assemble_start_function,
2885 assemble_end_function): Likewise.
2886 (decide_function_section): Do not check for
2887 flag_reorder_blocks_and_partition.
2889 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2891 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2893 (chkp_get_hard_register_fake_addr_expr): Ditto.
2894 (chkp_build_addr_expr): Add check for hard reg case.
2895 (chkp_parse_array_and_component_ref): Ditto.
2896 (chkp_find_bounds_1): Ditto.
2897 (chkp_process_stmt): Don't generate bounds store for
2900 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2902 * predict.c (maybe_hot_bb_p): Do not check profile status.
2903 (maybe_hot_edge_p): Likewise.
2904 (probably_never_executed): Check for zero counts even if profile
2906 (unlikely_executed_edge_p): New function.
2907 (unlikely_executed_stmt_p): New function.
2908 (unlikely_executed_bb_p): New function.
2909 (set_even_probabilities): Use unlikely predicates.
2910 (combine_predictions_for_bb): Likewise.
2911 (predict_paths_for_bb): Likewise.
2912 (predict_paths_leading_to_edge): Likewise.
2913 (determine_unlikely_bbs): New function.
2914 (estimate_bb_frequencies): Use it.
2915 (compute_function_frequency): Use zero counts even if profile is
2917 * profile-count.h: Fix typo.
2919 2017-08-08 Julia Koval <julia.koval@intel.com>
2921 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2922 _mm512_mask_cvtsepi16_storeu_epi8,
2923 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2924 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2925 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2926 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2927 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2928 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2929 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2930 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2931 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2932 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2933 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2934 __builtin_ia32_pmovuswb256mem_mask,
2935 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2936 __builtin_ia32_pmovwb512mem_mask): New builtins.
2938 2017-08-08 Julia Koval <julia.koval@intel.com>
2940 PR target/73350,80862
2941 * config/i386/subst.md (round): Fix round pattern.
2942 * config/i386/i386.c (ix86_erase_embedded_rounding):
2943 Fix erasing rounding for the fixed pattern.
2945 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2947 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2949 2017-06-08 Martin Liska <mliska@suse.cz>
2951 PR gcov-profile/80911
2952 * gcov.c (block_info::block_info): New constructor.
2954 2017-06-07 Carl Love <cel@us.ibm.com>
2956 * config/rs6000/rs6000-c: The return type of the following
2957 built-in functions was implemented as int not long long. Fix sign
2958 of return value for the unsigned version of vec_mulo and vec_mule.
2959 vector unsigned long long vec_bperm (vector unsigned long long,
2960 vector unsigned char)
2961 vector signed long long vec_mule (vector signed int,
2963 vector unsigned long long vec_mule (vector unsigned int,
2964 vector unsigned int)
2965 vector signed long long vec_mulo (vector signed int,
2967 vector unsigned long long vec_mulo (vector unsigned int,
2968 vector unsigned int)
2969 * doc/extend.texi: Fix the documentation for the built-in
2972 2017-06-07 Carl Love <cel@us.ibm.com>
2975 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2978 2017-06-07 Carl Love <cel@us.ibm.com>
2980 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2981 support, Generate doublehv for signed int/float for BE case only.
2983 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2985 * doc/invoke.texi (mcx16): Rewrite.
2987 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2989 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2990 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2991 *mov<mode>_softfloat, and an anonymous splitter): Use
2992 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2994 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2996 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2998 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2999 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3000 (rs6000_debug_reg_global): Adjust.
3001 (rs6000_init_hard_regno_mode_ok): Adjust.
3002 (rs6000_dbx_register_number): Adjust.
3003 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3004 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3005 Remove SPE_ACC and SPEFSCR.
3006 (REG_ALLOC_ORDER): Ditto.
3007 (FRAME_POINTER_REGNUM): Change to 111.
3008 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3009 (REG_CLASS_NAMES): Ditto.
3010 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3011 (REGISTER_NAMES): Ditto.
3012 (ADDITIONAL_REG_NAMES): Ditto.
3013 (rs6000_reg_names): Ditto.
3014 * config/rs6000/rs6000.md: Renumber some register number
3017 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3019 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3021 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3022 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3024 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3025 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3026 Delete the SPE high registers.
3027 (REG_ALLOC_ORDER): Ditto.
3028 (enum reg_class): Remove SPE_HIGH_REGS.
3029 (REG_CLASS_NAMES): Ditto.
3030 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3031 (REGISTER_NAMES): Ditto.
3032 (rs6000_reg_names): Ditto.
3033 * doc/tm.texi.in: Remove SPE as example.
3034 * doc/tm.texi: Regenerate.
3036 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3038 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3039 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3040 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3041 * config/rs6000/rs6000.md (type): Remove "brinc".
3043 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3045 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3046 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3047 * config/rs6000/linuxspe.h: Delete file.
3048 * config/rs6000/rs6000.md: Don't include spe.md.
3049 * config/rs6000/spe.h: Delete file.
3050 * config/rs6000/spe.md: Delete file.
3051 * config/rs6000/t-rs6000: Remove spe.md.
3053 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3055 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3056 (reg_or_none500mem_operand): Delete.
3057 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3058 instead of reg_or_none500mem_operand.
3060 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3062 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3063 handling of SPE flags.
3064 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3066 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3068 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3070 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3071 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3072 paired_divv2sf3): Similar.
3073 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3074 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3075 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3077 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3078 Rename the paired_* instruction patterns.
3079 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3081 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3082 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3083 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3084 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3085 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3087 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3088 (spe_func_has_64bit_regs_p): Delete.
3089 (spe_expand_predicate_builtin): Delete.
3090 (spe_expand_evsel_builtin): Delete.
3091 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3092 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3093 (invalid_e500_subreg): Delete.
3094 (rs6000_legitimize_address): Always force_reg op2 as well, for
3095 paired single memory accesses.
3096 (rs6000_member_type_forces_blk): Delete.
3097 (rs6000_spe_function_arg): Delete.
3098 (rs6000_expand_unop_builtin): Delete SPE handling.
3099 (rs6000_expand_binop_builtin): Ditto.
3100 (spe_expand_stv_builtin): Delete.
3101 (bdesc_2arg_spe): Delete.
3102 (spe_expand_builtin): Delete.
3103 (spe_expand_predicate_builtin): Delete.
3104 (spe_expand_evsel_builtin): Delete.
3105 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3106 (spe_init_builtins): Delete.
3107 (spe_func_has_64bit_regs_p): Delete.
3108 (savres_routine_name): Delete "info" parameter. Adjust callers.
3109 (rs6000_emit_stack_reset): Ditto.
3110 (rs6000_dwarf_register_span): Delete.
3111 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3112 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3113 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3115 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3117 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3118 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3119 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3120 mulv2sf3, divv2sf3): Delete expanders.
3122 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3124 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3126 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3128 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3129 * config/rs6000/rs6000.c: Ditto.
3131 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3133 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3134 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3135 comparison_operator.
3137 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3139 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3140 * config/rs6000/rs6000.opt: Ditto.
3141 * config/rs6000/t-rtems: Ditto.
3143 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3145 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3146 TARGET_E500_SINGLE by 0, simplify.
3147 * config/rs6000/rs6000.c: Ditto.
3148 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3149 (spe_build_register_parallel): Delete.
3150 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3151 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3152 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3153 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3154 (E500_CONVERT): Delete.
3155 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3157 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3159 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3160 * config/rs6000/dfp.md: Ditto.
3161 (negdd2, *negdd2_fpr): Merge.
3162 (absdd2, *absdd2_fpr): Merge.
3163 (negtd2, *negtd2_fpr): Merge.
3164 (abstd2, *abstd2_fpr): Merge.
3165 * config/rs6000/e500.h: Delete file.
3166 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3167 TARGET_FPRS by 1 and simplify.
3168 * config/rs6000/rs6000-c.c: Ditto.
3169 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3171 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3173 * config/rs6000/rs6000.md: Ditto.
3174 (floatdidf2, *floatdidf2_fpr): Merge.
3175 (move_from_CR_gt_bit): Delete.
3176 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3177 (E500_CR_IOR_COMPARE): Delete.
3178 (All patterns that require !TARGET_FPRS): Delete.
3179 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3181 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3183 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3185 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3187 * graphds.c (add_edge): Intitialize edge's attached data.
3188 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3189 pointer parameter. Call pointed function on each edge during
3190 graph traversing. Skip traversing the edge when the function
3192 (graphds_dfs, graphds_scc): Ditto.
3193 (for_each_edge): New parameter. Pass the new parameter to callback
3195 * graphds.h (skip_edge_callback): New function pointer type.
3196 (graphds_dfs, graphds_scc): New function pointer parameter.
3197 (graphds_edge_callback, for_each_edge): New parameter.
3199 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3201 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3202 out code checking if runtime alias check is possible to below ...
3203 Call the new function.
3204 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3205 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3207 2017-06-07 Marek Polacek <polacek@redhat.com>
3210 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3211 TYPE_OVERFLOW_WRAPS check.
3213 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3215 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3216 if versioning is required.
3217 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3218 peeling with the check for versioning.
3220 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3222 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3223 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3224 Set true to new parameter if new ssa variable is defined.
3225 (vect_gen_vector_loop_niters): Refactor. Set range information
3226 for the new vector loop bound variable.
3227 (vect_do_peeling): Ditto.
3229 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3231 * tree-affine.c (ssa.h): Include header file.
3232 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3233 has wrapping overflow behavior.
3235 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3237 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3239 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3241 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3242 (tree_to_aff_combination): ... here.
3244 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3246 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3247 reg_pressure model function.
3248 (ivopts_global_cost_for_size): Delete.
3249 (determine_set_costs, iv_ca_recount_cost): Call new model function
3250 ivopts_estimate_reg_pressure.
3252 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3254 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3255 Remove floating point cases from mod.
3257 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3259 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3261 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3263 * config/aarch64/aarch64.md
3264 (copysignsf3): Fix mask generation.
3266 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3268 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3270 (class dump_manager): Add register_dumps method.
3271 * dumpfile.c: Include langhooks.h.
3272 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3273 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3274 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3275 (dump_manager::dump_register): Start with 512 entries instead of 32.
3276 (dump_manager::register_dumps): New method.
3277 * toplev.c (general_init): Instead of invoking register_dumps
3278 langhook, invoke register_dumps method on the dump manager.
3279 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3282 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3284 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3285 Say that # requires an associated define_split to exist, and that
3286 the define_split must be suitable for use after register allocation.
3288 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3290 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3291 (compute_outgoing_frequencies): Also initialize zero counts.
3292 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3293 around loops; preserve more of profile when nothing changes.
3295 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3297 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3299 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3300 * config/arm/arm-cpu-cdata.h: Regenerate.
3301 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3302 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3303 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3304 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3305 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3307 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3309 * config/arm/t-rmprofile: Likewise.
3310 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3312 2017-06-06 David S. Miller <davem@davemloft.net>
3315 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3316 blockage if function uses alloca.
3318 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3320 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3321 New "uid" fields to hold pretty-print IDs of group and ref.
3322 Memory references are now identified as <group_id>:<ref_id>
3323 instead of using [random] addresses.
3324 (dump_mem_details): Simplify, no functional change.
3325 (dump_mem_ref): Simplify and make output more concise.
3326 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3327 (find_or_create_group): Initialize group uid.
3328 (record_ref): Initialize ref uid. Improve debug output.
3329 (prune_group_by_reuse, should_issue_prefetch_p,)
3330 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3331 (mark_nontemporal_store, determine_loop_nest_reuse):
3332 Improve debug output.
3334 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3336 * dbgcnt.def (prefetch): New debug counter.
3337 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3338 (schedule_prefetches): Stop issueing prefetches if debug counter
3341 2017-06-06 Tom de Vries <tom@codesourcery.com>
3343 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3344 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3346 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3348 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3349 Use aarch64_reg_or_zero predicate for operand 4.
3350 (aarch64_compare_and_swap<mode> define_insn_and_split):
3351 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3352 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3354 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3356 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3357 (arm_compute_save_core_reg_mask): This.
3358 (thumb1_compute_save_reg_mask): Rename into ...
3359 (thumb1_compute_save_core_reg_mask): This.
3360 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3361 (arm_compute_frame_layout): Likewise.
3363 2017-06-06 Richard Biener <rguenther@suse.de>
3365 PR tree-optimization/80974
3366 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3367 keep or clear leaders SSA info.
3369 2017-06-06 Tom de Vries <tom@codesourcery.com>
3371 * config/nvptx/nvptx.c (split_mode_p): New function.
3372 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3374 2017-06-06 Tom de Vries <tom@codesourcery.com>
3376 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3378 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3381 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3384 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3386 * shrink-wrap.c (handle_simple_exit): Update profile.
3387 (try_shrink_wrapping): Upate profile.
3389 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3391 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3392 (tree_guess_outgoing_edge_probabilities): New.
3393 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3394 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3396 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3398 * ipa-split.c (split_function): Initialize return bb profile.
3400 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3402 * profile.c (compute_branch_probabilities): Also initialize
3405 2017-06-06 Richard Biener <rguenther@suse.de>
3407 PR tree-optimization/80928
3408 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3409 (vect_analyze_loop_operations): Properly guard analysis for
3411 (vect_transform_loop): Likewise.
3412 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3413 (vect_model_induction_cost): Do not cost for pure SLP.
3414 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3415 of induction in inner loop vectorization.
3416 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3417 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3418 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3420 (vect_analyze_slp_cost_1): Cost induction.
3421 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3422 (vect_get_slp_vect_defs): Likewise.
3423 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3424 (vect_transform_stmt): Handle SLP reductions.
3425 * tree-vectorizer.h (vectorizable_induction): Adjust.
3427 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3429 * config/rs6000/rs6000.c (make_resolver_func): Update
3430 init_lowered_empty_function call.
3432 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3434 * doc/invoke.texi: Document the -fprofile-abs-path option.
3435 * common.opt (fprofile-abs-path): New option.
3436 * gcov-io.h (gcov_write_filename): Declare.
3437 * gcov-io.c (gcov_write_filename): New function.
3438 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3439 * profile.c (output_location): Likewise.
3441 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3443 * shring-wrap.c: Revert accidental commit.
3445 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3447 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3449 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3451 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3453 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3454 profile in callgraph edge.
3455 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3456 (apply_scale): Likewise.
3457 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3458 Also scale profile when inlining function with zero profile.
3459 (initialize_cfun): Update exit block profile even when it is zero.
3460 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3461 when profile is read.
3463 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3465 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3466 (CLONE_*): New constants to define the processors we can generate
3467 code for with the target_clone attribute.
3468 (rs6000_clone_map): New array to identify which clone processors
3469 the current program is running on.
3470 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3471 target_clone attribute.
3472 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3473 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3474 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3475 (cpu_expand_builtin): Add support for target_clone attribute.
3476 (rs6000_valid_attribute_p): Allow "default" attribute.
3477 (get_decl_name): New debug function to simplify printing the
3478 current function name in debugging statements.
3479 (rs6000_clone_priority): New functions to support the target_clone
3480 attribute, and be able to generate code to switch between ISA 2.05
3481 through ISA 3.0 (power6 through power9).
3482 (rs6000_compare_version_priority): Likewise.
3483 (rs6000_get_function_versions_dispatcher): Likewise.
3484 (make_resolver_func): Likewise.
3485 (add_condition_to_bb): Likewise.
3486 (dispatch_function_versions): Likewise.
3487 (rs6000_generate_version_dispatcher_body): Likewise.
3488 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3489 (fusion_gpr_load_p): Fix a spacing issue.
3490 * doc/extend.texi (Common Function Attributes): Document that the
3491 PowerPC supports the target_clone attribute.
3493 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3495 * config/arm/arm.h: explain F symbol found in description of ARM
3496 register allocation in its legend.
3498 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3500 * config/mips/frame-header-opt.c: Include profile-count.h.
3501 * config/riscv/riscv.c: Include profile-count.h
3503 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3505 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3507 (sm_set_flag_if_changed): Add bbs field.
3508 (execute_sm_if_changed_flag_set): Pass BBS.
3509 (execute_sm): Update.
3511 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3513 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3516 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3518 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3519 (peephole2): New peephole2 to emit the above.
3520 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3522 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3524 * config/aarch64/aarch64.c (define_peephole2 above
3525 *sub_<shift>_<mode>): New peephole.
3527 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3529 * config/i386/i386.c (make_resolver_func): Update.
3530 * Makefile.in: Add profile-count.h and profile-count.o
3531 * auto-profile.c (afdo_indirect_call): Update to new API.
3532 (afdo_set_bb_count): Update.
3533 (afdo_propagate_edge): Update.
3534 (afdo_propagate_circuit): Update.
3535 (afdo_calculate_branch_prob): Update.
3536 (afdo_annotate_cfg): Update.
3537 * basic-block.h: Include profile-count.h
3538 (struct edge_def): Turn count to profile_count.
3539 (struct basic_block_def): Likewie.
3540 (REG_BR_PROB_BASE): Move to profile-count.h
3541 (RDIV): Move to profile-count.h
3542 * bb-reorder.c (max_entry_count): Turn to profile_count.
3543 (find_traces): Update.
3544 (rotate_loop):Update.
3545 (connect_traces):Update.
3546 (sanitize_hot_paths):Update.
3547 * bt-load.c (migrate_btr_defs): Update.
3548 * cfg.c (RDIV): Remove.
3549 (init_flow): Use alloc_block.
3550 (alloc_block): Uninitialize count.
3551 (unchecked_make_edge): Uninitialize count.
3552 (check_bb_profile): Update.
3553 (dump_edge_info): Update.
3554 (dump_bb_info): Update.
3555 (update_bb_profile_for_threading): Update.
3556 (scale_bbs_frequencies_int): Update.
3557 (scale_bbs_frequencies_gcov_type): Update.
3558 (scale_bbs_frequencies_profile_count): New.
3559 * cfg.h (update_bb_profile_for_threading): Update.
3560 (scale_bbs_frequencies_profile_count): Declare.
3561 * cfgbuild.c (compute_outgoing_frequencies): Update.
3562 (find_many_sub_basic_blocks): Update.
3563 * cfgcleanup.c (try_forward_edges): Update.
3564 (try_crossjump_to_edge): Update.
3565 * cfgexpand.c (expand_gimple_tailcall): Update.
3566 (construct_exit_block): Update.
3567 * cfghooks.c (verify_flow_info): Update.
3568 (dump_bb_for_graph): Update.
3569 (split_edge): Update.
3570 (make_forwarder_block): Update.
3571 (duplicate_block): Update.
3572 (account_profile_record): Update.
3573 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3574 (get_estimated_loop_iterations): Update.
3575 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3576 (single_likely_exit): Update.
3577 * cfgloopmanip.c (scale_loop_profile): Update.
3579 (set_zero_probability): Update.
3580 (lv_adjust_loop_entry_edge): Update.
3581 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3582 (purge_dead_edges): Update.
3583 (rtl_account_profile_record): Update.
3584 * cgraph.c (cgraph_node::create): Uninitialize count.
3585 (symbol_table::create_edge): Uninitialize count.
3586 (cgraph_update_edges_for_call_stmt_node): Update.
3587 (cgraph_edge::dump_edge_flags): Update.
3588 (cgraph_node::dump): Update.
3589 (cgraph_edge::maybe_hot_p): Update.
3590 * cgraph.h: Include profile-count.h
3591 (create_clone), create_edge, create_indirect_edge): Update.
3592 (cgraph_node): Turn count to profile_count.
3593 (cgraph_edge0: Likewise.
3594 (make_speculative, clone): Update.
3595 (create_edge): Update.
3596 (init_lowered_empty_function): Update.
3597 * cgraphclones.c (cgraph_edge::clone): Update.
3598 (duplicate_thunk_for_node): Update.
3599 (cgraph_node::create_clone): Update.
3600 * cgraphunit.c (cgraph_node::analyze): Update.
3601 (cgraph_node::expand_thunk): Update.
3602 * final.c (dump_basic_block_info): Update.
3603 * gimple-streamer-in.c (input_bb): Update.
3604 * gimple-streamer-out.c (output_bb): Update.
3605 * graphite.c (print_global_statistics): Update.
3606 (print_graphite_scop_statistics): Update.
3607 * hsa-brig.c: Include basic-block.h.
3608 * hsa-dump.c: Include basic-block.h.
3609 * hsa-gen.c (T sum_slice): Update.
3610 (convert_switch_statements):Update.
3611 * hsa-regalloc.c: Include basic-block.h.
3612 * ipa-chkp.c (chkp_produce_thunks): Update.
3613 * ipa-cp.c (struct caller_statistics): Update.
3614 (init_caller_stats): Update.
3615 (gather_caller_stats): Update.
3616 (ipcp_cloning_candidate_p): Update.
3617 (good_cloning_opportunity_p): Update.
3618 (get_info_about_necessary_edges): Update.
3619 (dump_profile_updates): Update.
3620 (update_profiling_info): Update.
3621 (update_specialized_profile): Update.
3622 (perhaps_add_new_callers): Update.
3623 (decide_about_value): Update.
3624 (ipa_cp_c_finalize): Update.
3625 * ipa-devirt.c (struct odr_type_warn_count): Update.
3626 (struct decl_warn_count): Update.
3627 (struct final_warning_record): Update.
3628 (possible_polymorphic_call_targets): Update.
3629 (ipa_devirt): Update.
3630 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3631 * ipa-icf.c (sem_function::merge): Update.
3632 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3633 * ipa-inline.c (compute_uninlined_call_time): Update.
3634 (compute_inlined_call_time): Update.
3635 (want_inline_small_function_p): Update.
3636 (want_inline_self_recursive_call_p): Update.
3637 (edge_badness): Update.
3638 (lookup_recursive_calls): Update.
3639 (recursive_inlining): Update.
3640 (inline_small_functions): Update.
3641 (dump_overall_stats): Update.
3642 (dump_inline_stats): Update.
3643 * ipa-profile.c (ipa_profile_generate_summary): Update.
3644 (ipa_propagate_frequency): Update.
3645 (ipa_profile): Update.
3646 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3647 * ipa-utils.c (ipa_merge_profiles): Update.
3648 * loop-doloop.c (doloop_modify): Update.
3649 * loop-unroll.c (report_unroll): Update.
3650 (unroll_loop_runtime_iterations): Update.
3651 * lto-cgraph.c (lto_output_edge): Update.
3652 (lto_output_node): Update.
3653 (input_node): Update.
3654 (input_edge): Update.
3655 (merge_profile_summaries): Update.
3656 * lto-streamer-in.c (input_cfg): Update.
3657 * lto-streamer-out.c (output_cfg): Update.
3658 * mcf.c (create_fixup_graph): Update.
3659 (adjust_cfg_counts): Update.
3660 (sum_edge_counts): Update.
3661 * modulo-sched.c (sms_schedule): Update.
3662 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3663 * predict.c (maybe_hot_count_p): Update.
3664 (probably_never_executed): Update.
3665 (dump_prediction): Update.
3666 (combine_predictions_for_bb): Update.
3667 (propagate_freq): Update.
3668 (handle_missing_profiles): Update.
3669 (counts_to_freqs): Update.
3670 (rebuild_frequencies): Update.
3671 (force_edge_cold): Update.
3672 * predict.h: Include profile-count.h
3673 (maybe_hot_count_p, counts_to_freqs): UPdate.
3674 * print-rtl-function.c: Do not include cfg.h
3675 * print-rtl.c: Include basic-block.h
3676 * profile-count.c: New file.
3677 * profile-count.h: New file.
3678 * profile.c (is_edge_inconsistent): Update.
3679 (correct_negative_edge_counts): Update.
3680 (is_inconsistent): Update.
3681 (set_bb_counts): Update.
3682 (read_profile_edge_counts): Update.
3683 (compute_frequency_overlap): Update.
3684 (compute_branch_probabilities): Update; Initialize and deinitialize
3686 (branch_prob): Update.
3687 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3688 (edge_gcov_count): New.
3689 (bb_gcov_count): New.
3690 * shrink-wrap.c (try_shrink_wrapping): Update.
3691 * tracer.c (better_p): Update.
3692 * trans-mem.c (expand_transaction): Update.
3693 (ipa_tm_insert_irr_call): Update.
3694 (ipa_tm_insert_gettmclone_call): Update.
3695 * tree-call-cdce.c: Update.
3696 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3697 (gimple_duplicate_sese_tail): Update.
3698 (gimple_account_profile_record): Update.
3699 (execute_fixup_cfg): Update.
3700 * tree-inline.c (copy_bb): Update.
3701 (copy_edges_for_bb): Update.
3702 (initialize_cfun): Update.
3703 (freqs_to_counts): Update.
3704 (copy_cfg_body): Update.
3705 (expand_call_inline): Update.
3706 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3707 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3708 (try_unroll_loop_completely): Update.
3709 (try_peel_loop): Update.
3710 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3711 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3712 * tree-ssa-loop-split.c (connect_loops): Update.
3713 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3714 * tree-ssa-reassoc.c (branch_fixup): Update.
3715 * tree-ssa-tail-merge.c (replace_block_by): Update.
3716 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3717 (compute_path_counts): Update.
3718 (update_profile): Update.
3719 (recompute_probabilities): Update.
3720 (update_joiner_offpath_counts): Update.
3721 (estimated_freqs_path): Update.
3722 (freqs_to_counts_path): Update.
3723 (clear_counts_path): Update.
3724 (ssa_fix_duplicate_block_edges): Update.
3725 (duplicate_thread_path): Update.
3726 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3727 (struct switch_conv_info): Update.
3728 * tree-tailcall.c (decrease_profile): Update.
3729 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3730 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3731 * value-prof.c (check_counter): Update.
3732 (gimple_divmod_fixed_value): Update.
3733 (gimple_mod_pow2): Update.
3734 (gimple_mod_subtract): Update.
3735 (gimple_ic_transform): Update.
3736 (gimple_stringop_fixed_value): Update.
3737 * value-prof.h (gimple_ic): Update.
3739 2017-06-02 Carl Love <cel@us.ibm.com>
3741 * config/rs6000/rs6000-c: Add support for built-in functions
3742 vector double vec_doublee (vector signed int);
3743 vector double vec_doublee (vector unsigned int);
3744 vector double vec_doublee (vector float);
3745 vector double vec_doubleh (vector signed int);
3746 vector double vec_doubleh (vector unsigned int);
3747 vector double vec_doubleh (vector float);
3748 vector double vec_doublel (vector signed int);
3749 vector double vec_doublel (vector unsigned int);
3750 vector double vec_doublel (vector float);
3751 vector double vec_doubleo (vector signed int);
3752 vector double vec_doubleo (vector unsigned int);
3753 vector double vec_doubleo (vector float);.
3754 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3755 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3757 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3758 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3759 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3761 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3762 vec_doublel, vec_doubleh.
3763 * doc/extend.texi: Update the built-in documentation file for the
3764 new built-in functions.
3766 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3769 * ipa-inline-analysis.c (free_growth_caches): Set
3770 edge_removal_hook_holder to NULL after removing it.
3772 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3774 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3775 comparision with zero.
3777 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3778 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3779 for early expansion of vec_min and vec_max builtins.
3780 (builtin_function_type): Add min/max unsigned variants to those
3781 identified as having unsigned arguments.
3783 2017-06-02 Olivier Hainque <hainque@adacore.com>
3785 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3787 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3789 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3790 Use VALL_F16 iterator rather than VALL.
3792 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3794 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3795 Emit CBNZ inside loop when doing a strong exchange and comparing
3796 against zero. Generate the CC flags after the loop.
3798 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3800 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3801 (dl_section_ref): New.
3802 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3803 On AIX, append an expression to subtract the size of the
3804 section length to dl_section_ref.
3806 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3808 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3809 for early expansion of vector absolute builtins.
3811 2017-06-02 Richard Biener <rguenther@suse.de>
3813 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3814 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3816 2017-06-02 Richard Biener <rguenther@suse.de>
3818 PR tree-optimization/80948
3819 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3822 2017-06-02 Richard Biener <rguenther@suse.de>
3824 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3826 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3827 for inductions as relevant.
3829 2017-06-02 Richard Biener <rguenther@suse.de>
3831 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3832 (vectorizable_induction): ... this. Remove dead code.
3834 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3836 * builtins. (expand_builtin_alloca): Remove second parameter and
3837 infer its value from the first parameter instead.
3838 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3840 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3842 PR rtl-optimization/80903
3843 * loop-doloop.c (add_test): Unshare sequence.
3845 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3847 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3849 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3851 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3853 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3854 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3855 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3856 (xlogue_layout::get_stub_rtx): Make static.
3857 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3858 (xlogue_layout::compute_stub_managed_regs): Rename to...
3859 (xlogue_layout::count_stub_managed_regs): ...this.
3860 (xlogue_layout::is_stub_managed_reg): New function.
3861 (xlogue_layout::m_stub_names): Rename to...
3862 (xlogue_layout::s_stub_names): ...this, make static.
3863 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3864 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3865 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3866 xlogue_layout::s_stub_names): Instantiate statics.
3867 (stub_managed_regs): Remove.
3868 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3869 (disable_call_ms2sysv_xlogues): Rename to...
3870 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3871 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3873 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3874 change after reload_completed.
3875 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3877 (ix86_expand_prologue): Likewise.
3878 (ix86_expand_epilogue): Likewise.
3879 (ix86_expand_split_stack_prologue): Likewise.
3880 (ix86_compute_frame_layout): Remove frame parameter ...
3881 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3882 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3884 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3885 (ix86_frame): Move from here ...
3886 * config/i386/i386.h (ix86_frame): ... to here.
3887 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3888 complete ix86_frame data structure instead. Remove some_ld_name.
3890 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3892 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3893 symbols that hold a DECL_VALUE_EXPR.
3895 2017-06-01 Martin Jambor <mjambor@suse.cz>
3897 PR tree-optimization/80898
3898 * tree-sra.c (process_subtree_disqualification): Removed.
3899 (disqualify_candidate): Do not acll
3900 process_subtree_disqualification.
3901 (subtree_mark_written_and_enqueue): New function.
3902 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3903 RHS has been disqualified and re-queue LHS if necessary. Apart
3904 from that, ignore disqualified RHS.
3906 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3908 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3909 address fetch for z10 or later.
3911 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3913 * config/arc/arc.md (tst_movb): Add guard when splitting.
3915 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3917 * config/arc/arc.c (arc_can_eliminate): Test against
3918 arc_frame_pointer_needed.
3920 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3922 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3923 to prevent store reordering.
3924 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3925 (type): Add block type.
3926 (stack_tie): Define special instruction to be used in
3929 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3931 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3932 constraint. It is not valid for the pattern.
3933 (noncommutative_binary_comparison): Likewise.
3935 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3937 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3940 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3942 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3943 be used by the reg-alloc.
3945 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3947 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3948 reg-alloc when having mul64 or mul32x16 instructions.
3949 (mulsidi3): Likewise.
3950 (umulsidi3): Likewise.
3951 (mulsi32x16): New pattern.
3952 (mulsi64): Likewise.
3953 (mulsidi64): Likewise.
3954 (umulsidi64): Likewise.
3955 (MUL32x16_REG): Define.
3956 (mul64_600): Use MUL32x16_REG.
3957 (mac64_600): Likewise.
3958 (umul64_600): Likewise.
3959 (umac64_600): Likewise.
3961 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3963 * config/arc/arc.md (mulsi3_700): Make it commutative.
3965 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3967 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3969 (*sign_extendsidi2_insn): Likewise for movstosw.
3971 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3973 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3974 the type of the input discriminant value. Convert the
3975 discriminant value of signedness vary.
3977 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3979 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3980 Add to -Wall section.
3982 2017-06-01 Richard Biener <rguenther@suse.de>
3985 * fold-const.c (fold_plusminus_mult_expr): If the factored
3986 factor may be zero use a wrapping type for the inner operation.
3987 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3988 and handle moved defs.
3989 (process_assignment): Properly guard the unary op case. Return a
3990 tri-state indicating that moving the stmt before the call may allow
3991 to continue. Pass through to_move.
3992 (find_tail_calls): Handle moving unrelated defs before
3995 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3998 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3999 splitter result in the canonical way.
4001 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4003 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4004 also for 32bit target. Update insn attributes.
4005 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4007 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4009 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4010 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4011 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4012 (_mm_maskz_min_ss): New intrinsics.
4014 2017-05-31 Martin Liska <mliska@suse.cz>
4016 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4017 Change comment style to one we normally use.
4018 (vectorizable_reduction): Likewise.
4019 (vectorizable_induction): Likewise.
4020 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4021 (vectorizable_call): Likewise.
4022 (vectorizable_simd_clone_call): Likewise.
4023 (vectorizable_conversion): Likewise.
4024 (vectorizable_assignment): Likewise.
4025 (vectorizable_shift): Likewise.
4026 (vectorizable_operation): Likewise.
4027 (vectorizable_store): Likewise.
4028 (vectorizable_load): Likewise.
4029 * tree-vectorizer.h: Likewise.
4031 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4033 * passes.c (emergency_dump_function): New.
4034 * tree-pass.h (emergency_dump_function): Declare.
4035 * plugin.c (plugins_internal_error_function): Remove.
4036 * plugin.h (plugins_internal_error_function): Remove declaration.
4037 * toplev.c (internal_error_function): New static function. Use it...
4038 (general_init): ...here.
4040 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4042 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4043 (arc_rtx_costs): Add costs for new patterns.
4044 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4045 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4047 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4049 * tree-ssa-strlen.c (get_next_strinfo): New function.
4050 (get_stridx_plus_constant): Use it.
4051 (zero_length_string): Likewise.
4052 (adjust_related_strinfos): Likewise.
4053 (adjust_last_stmt): Likewise.
4055 2017-05-31 Richard Biener <rguenther@suse.de>
4058 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4059 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4061 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4063 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4064 loop_vinfo argument and use of dependence distance vectors.
4065 Check instead whether the two references differ only in their
4066 initial value and assume that they have the same alignment if the
4067 difference is a multiple of the vector alignment.
4068 (vect_analyze_data_refs_alignment): Update call accordingly.
4070 2017-05-31 Martin Liska <mliska@suse.cz>
4073 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4075 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4077 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4078 (create_intersect_range_checks): Move from ...
4079 * tree-data-ref.c (create_intersect_range_checks_index)
4080 (create_intersect_range_checks): ... to here.
4081 (create_runtime_alias_checks): New function factored from ...
4082 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4083 here. Call above function.
4084 * tree-data-ref.h (create_runtime_alias_checks): New function.
4086 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4088 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4089 segment length for dr_b and compute it in wide_int.
4091 2017-05-31 Richard Biener <rguenther@suse.de>
4093 PR tree-optimization/80906
4094 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4095 and pass through iv_map.
4096 (copy_bb_and_scalar_dependences): Adjust.
4097 (translate_pending_phi_nodes): Likewise.
4098 (copy_loop_close_phi_args): Handle code-generating IVs instead
4101 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4103 * diagnostic-color.c (color_dict): Add "type-diff".
4104 (parse_gcc_colors): Update comment.
4105 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4106 -fdiagnostics-show-template-tree and -fno-elide-type.
4107 (GCC_COLORS): Add type-diff to example.
4109 (-fdiagnostics-show-template-tree): New.
4110 (-fno-elide-type): New.
4111 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4112 the pp_format_decoder callback. Call any m_format_postprocessor's
4114 (pretty_printer::pretty_printer): Initialize
4115 m_format_postprocessor.
4116 (pretty_printer::~pretty_printer): Delete any
4117 m_format_postprocessor.
4118 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4119 (class format_postprocessor): New class.
4120 (struct pretty_printer::format_decoder): Document the new parameters.
4121 (struct pretty_printer::m_format_postprocessor): New field.
4122 * tree-diagnostic.c (default_tree_printer): Update for new
4123 bool and const char ** params.
4124 * tree-diagnostic.h (default_tree_printer): Likewise.
4126 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4128 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4129 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4130 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4131 rs6000_gen_cell_microcode code.
4132 (rs6000_final_prescan_insn): Delete.
4133 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4134 "warn-cell-microcode" entries.
4135 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4136 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4137 throughout. Change cc_reg_not_micro_cr0_operand to
4138 cc_reg_not_cr0_operand throughout.
4139 (*extendhi<mode>2_noload): Delete.
4140 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4141 (mwarn-cell-microcode): Delete.
4142 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4143 -mgen-cell-microcode and -mwarn-cell-microcode.
4145 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4148 * config/i386/constraints.md (Yd): New constraint.
4150 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4151 and (?Yd, r) alternatives. Update insn attributes.
4152 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4153 and (?*Yd, r) alternatives. Update insn attributes.
4154 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4156 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4158 * gimplify.c (gimplify_modify_expr): Don't create a
4159 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4162 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4164 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4166 2017-05-30 Richard Biener <rguenther@suse.de>
4168 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4169 and reduc_def fields.
4170 (STMT_VINFO_REDUC_TYPE): New define.
4171 (STMT_VINFO_REDUC_DEF): Likewise.
4172 (vect_force_simple_reduction): Adjust prototype.
4173 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4174 (vect_is_simple_reduction): Remove check_reduction argument.
4175 (vect_force_simple_reduction): Adjust and set
4176 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4177 (vectorizable_reduction): Do not re-do reduction analysis
4178 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4179 * tree-parloops.c (gather_scalar_reductions): Adjust.
4181 2017-05-30 Richard Biener <rguenther@suse.de>
4184 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4187 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4189 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4190 Introduce unknown_misalignment parameter and remove vf.
4191 (vect_peeling_hash_get_lowest_cost):
4192 Pass unknown_misalignment parameter.
4193 (vect_enhance_data_refs_alignment):
4194 Fix unsupportable data ref treatment.
4196 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4198 * tree-vect-data-refs.c (vect_get_data_access_cost):
4199 Workaround for SLP handling.
4200 (vect_enhance_data_refs_alignment):
4201 Compute costs for doing no peeling at all, compare to the best
4202 peeling costs so far and avoid peeling if cheaper.
4204 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4206 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4207 Return peeling info and set costs to zero for unlimited cost
4209 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4210 with unknown misalignment. Compute and costs for unknown
4211 misalignment, compare them to the costs for known misalignment
4212 and choose the cheapest for peeling.
4214 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4216 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4217 (vect_get_peeling_costs_all_drs): Create function.
4218 (vect_peeling_hash_get_lowest_cost):
4219 Use vect_get_peeling_costs_all_drs.
4220 (vect_peeling_supportable): Create function.
4221 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4223 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4225 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4226 DR_HAS_NEGATIVE_STEP.
4227 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4228 (vect_enhance_data_refs_alignment): Use.
4229 (vect_duplicate_ssa_name_ptr_info): Use.
4230 * tree-vectorizer.h (dr_misalignment): Use.
4231 (known_alignment_for_access_p): Use.
4233 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4236 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4238 (has_section_name): New function.
4240 2017-05-30 Martin Liska <mliska@suse.cz>
4243 * auto-profile.c (get_function_decl_from_block): Fix
4246 2017-05-30 Richard Biener <rguenther@suse.de>
4249 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4251 2017-05-30 Martin Liska <mliska@suse.cz>
4253 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4254 * dumpfile.h (struct dump_file_info): Remove ctors.
4256 2017-05-30 Martin Liska <mliska@suse.cz>
4258 * predict.def: Fix GNU coding style.
4260 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4262 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4263 Mark 'to' argument with ATTRIBUTE_UNUSED.
4265 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4267 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4268 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4269 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4272 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4274 * doc/install.texi (Options specification): Restore entry of
4275 --enable-sjlj-exceptions.
4277 2017-05-27 Michael Eager <eager@eagercon.com>
4280 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4282 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4284 * config/microblaze/microblaze.h
4285 (FIXED_REGISTERS): Update in macro.
4286 (CALL_USED_REGISTERS): Update in macro.
4288 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4290 * doc/install.texi: Add links to macOS binary distributions.
4292 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4296 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4298 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4300 2017-05-26 Martin Liska <mliska@suse.cz>
4302 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4304 2017-05-26 Martin Liska <mliska@suse.cz>
4306 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4307 always leading ';; '.
4308 (dump_bb_info): Likewise.
4309 (brief_dump_cfg): Likewise.
4310 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4311 * dumpfile.c: Remove usage of TDF_VERBOSE.
4312 * dumpfile.h (enum dump_kind): Likewise.
4313 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4314 * print-tree.c (debug_verbose): Remove.
4315 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4316 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4317 * tree-diagnostic.c (default_tree_printer): Replace
4318 TDF_DIAGNOSTIC with TDF_SLIM.
4320 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4322 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4323 in parameter loop, rather than loop_vinfo.
4324 (create_intersect_range_checks): Ditto.
4325 (vect_create_cond_for_alias_checks): Update call to above functions.
4327 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4329 PR tree-optimization/80815
4330 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4331 for merging runtime alias checks. Handle negative DR_STEPs.
4333 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4335 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4337 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4338 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4339 out code pruning runtime alias checks.
4340 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4341 factored out from above.
4342 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4344 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4346 (prune_runtime_alias_test_list): New decalaration.
4348 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4350 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4351 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4352 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4353 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4354 (operator==, comp_dr_with_seg_len_pair): Ditto.
4355 (vect_prune_runtime_alias_test_list): Ditto.
4357 2017-05-26 Martin Liska <mliska@suse.cz>
4360 * params.def: Bound partial-inlining-entry-probability param.
4362 2017-05-26 Marek Polacek <polacek@redhat.com>
4365 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4368 2017-05-26 Richard Biener <rguenther@suse.de>
4370 PR tree-optimization/80842
4371 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4374 2017-05-26 Richard Biener <rguenther@suse.de>
4376 PR tree-optimization/80844
4377 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4379 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4381 * doc/md.texi (Machine Constraints): Update x86 family
4382 machine constraints section to match 'config/i386/constraints.md'.
4384 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4386 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4388 2017-05-25 Nathan Sidwell <nathan@acm.org>
4390 * doc/invoke.texi (--enable-languages): Update documentation.
4392 2017-05-25 Martin Liska <mliska@suse.cz>
4394 * dumpfile.c: Add TDF_FOLDING.
4395 * dumpfile.h (enum dump_kind): Likewise.
4396 * genmatch.c (dt_simplify::gen_1): Use it.
4398 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4400 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4402 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4404 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4405 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4407 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4409 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4410 * match.pd (X == C): Rewrite it here.
4411 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4412 with_certain_nonzero_bits2): New predicates.
4413 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4415 2017-05-24 Nathan Sidwell <nathan@acm.org>
4417 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4420 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4423 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4425 * config/powerpcspe: New port. Files are copied from the rs6000
4426 port, with "rs6000" in filenames replaced by "powerpcspe".
4428 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4430 PR rtl-optimization/80754
4431 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4433 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4435 * config/sparc/sparc.md (length): Return the correct value for -mflat
4436 sibcalls to match output_sibcall.
4438 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4442 * config/rs6000/rs6000.c (struct machine_function): Add new field
4444 (rs6000_get_separate_components): Init that field, use it.
4445 (rs6000_components_for_bb): Use the field.
4447 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4449 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4451 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4454 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4456 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4459 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4460 address against address_operand predicate.
4461 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4463 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4465 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4466 parameters passed indirectly.
4468 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.md (*movdi_internal): Remove SSE4
4471 alternative 18 (?r, *v). Update insn attributes.
4472 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4473 Update insn attributes.
4474 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4475 Update insn attributes.
4476 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4477 alternative 1 (r, v). Remove isa attribute.
4478 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4479 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4480 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4482 2017-05-23 Tom de Vries <tom@codesourcery.com>
4484 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4487 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4489 * cgraphunit.c (symbol_table::process_new_functions): Update.
4490 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4491 (inline_generate_summary): Rename to ...
4492 (ipa_fn_summary_generate): ... this one.
4493 (inline_read_summary): Rename to ...
4494 (ipa_fn_summary_read): ... this one.
4495 (inline_write_summary): Rename to ...
4496 (ipa_fn_summary_write): ... this one.
4497 (inline_free_summary): Rename to ...
4498 (ipa_free_fn_summary): ... this one.
4499 (pass_data_local_fn_summary, pass_local_fn_summary,
4500 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4501 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4502 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4503 make_pass_ipa_fn_summary): New.
4504 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4505 inline_write_summary, inline_free_summary): Remove.
4506 (ipa_free_fn_summary) : New.
4507 * ipa-inline.c (ipa_inline): Update.
4508 (pass_ipa_inline): Do not generate summaries.
4509 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4511 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4512 and add pass_ipa_fn_summary.
4513 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4515 (make_pass_inline_parameters): Remove.
4517 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4519 * omp-low.c (struct omp_context): Remove "default_kind" member.
4522 * omp-offload.c (execute_oacc_device_lower): Remove the
4523 parallelism dimensions function attributes for unparallelized
4524 OpenACC kernels constructs.
4526 2017-05-23 Martin Liska <mliska@suse.cz>
4528 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4530 (cgraph_edge::make_speculative): Likewise.
4531 (cgraph_edge::resolve_speculation): Likewise.
4532 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4533 (cgraph_node::dump): Likewise.
4534 * cgraph.h: Likewise.
4535 * cgraphunit.c (analyze_functions): Likewise.
4536 (symbol_table::compile): Likewise.
4537 * ipa-cp.c (print_all_lattices): Likewise.
4538 (determine_versionability): Likewise.
4539 (initialize_node_lattices): Likewise.
4540 (ipcp_verify_propagated_values): Likewise.
4541 (estimate_local_effects): Likewise.
4542 (update_profiling_info): Likewise.
4543 (create_specialized_node): Likewise.
4544 (perhaps_add_new_callers): Likewise.
4545 (decide_about_value): Likewise.
4546 (decide_whether_version_node): Likewise.
4547 (identify_dead_nodes): Likewise.
4548 (ipcp_store_bits_results): Likewise.
4549 * ipa-devirt.c (dump_targets): Likewise.
4550 (ipa_devirt): Likewise.
4551 * ipa-icf.c (sem_item::dump): Likewise.
4552 (sem_function::equals): Likewise.
4553 (sem_variable::equals): Likewise.
4554 (sem_item_optimizer::read_section): Likewise.
4555 (sem_item_optimizer::execute): Likewise.
4556 (congruence_class::dump): Likewise.
4557 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4558 (dump_inline_summary): Likewise.
4559 (estimate_node_size_and_time): Likewise.
4560 (inline_analyze_function): Likewise.
4561 * ipa-inline-transform.c (inline_call): Likewise.
4562 * ipa-inline.c (report_inline_failed_reason): Likewise.
4563 (want_early_inline_function_p): Likewise.
4564 (edge_badness): Likewise.
4565 (update_edge_key): Likewise.
4566 (inline_small_functions): Likewise.
4567 * ipa-profile.c (ipa_profile): Likewise.
4568 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4569 (ipa_make_edge_direct_to_target): Likewise.
4570 (remove_described_reference): Likewise.
4571 (ipa_impossible_devirt_target): Likewise.
4572 (propagate_controlled_uses): Likewise.
4573 (ipa_print_node_params): Likewise.
4574 (ipcp_transform_function): Likewise.
4575 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4576 (propagate_pure_const): Likewise.
4577 * ipa-reference.c (generate_summary): Likewise.
4578 (read_write_all_from_decl): Likewise.
4579 (propagate): Likewise.
4580 (ipa_reference_read_optimization_summary): Likewise.
4581 * ipa-utils.c (ipa_merge_profiles): Likewise.
4582 * ipa.c (walk_polymorphic_call_targets): Likewise.
4583 (symbol_table::remove_unreachable_nodes): Likewise.
4584 (ipa_single_use): Likewise.
4585 * passes.c (execute_todo): Likewise.
4586 * predict.c (drop_profile): Likewise.
4587 * symtab.c (symtab_node::get_dump_name): New function.
4588 (symtab_node::dump_name): Likewise.
4589 (symtab_node::dump_asm_name): Likewise.
4590 (symtab_node::dump_references): Likewise.
4591 (symtab_node::dump_referring): Likewise.
4592 (symtab_node::dump_base): Likewise.
4593 (symtab_node::debug_symtab): Likewise.
4594 * tree-sra.c (convert_callers_for_node): Likewise.
4595 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4596 * value-prof.c (init_node_map): Likewise.
4598 2017-05-23 Martin Liska <mliska@suse.cz>
4600 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4601 and symtab_node::debug_symtab to symbol_table::debug.
4602 * cgraphunit.c (analyze_functions): Use the renamed function.
4603 (symbol_table::compile): Likewise.
4604 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4605 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4606 * passes.c (execute_todo): Likewise.
4607 * symtab.c (symbol_table::dump): New function.
4608 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4610 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4612 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4613 that nonconst implies exec.
4615 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4617 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4618 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4619 (inline_edge_summary_vec): Turn into ...
4620 (ipa_call_summaries): ... this one.
4621 (redirect_to_unreachable, edge_set_predicate,
4622 evaluate_properties_for_edge, inline_summary_alloc,
4623 reset_ipa_call_summary, reset_inline_summary,
4624 inline_summary_t::duplicate): Update.
4625 (inline_edge_duplication_hook): Turn to ...
4626 (ipa_call_summary_t::duplicate): ... this one.
4627 (inline_edge_removal_hook): Turn to ...
4628 (ipa_call_summary_t::remove): ... this one.
4629 (dump_inline_edge_summary): Turn to ...
4630 (dump_ipa_call_summary): ... this one.
4631 (estimate_function_body_sizes): Update.
4632 (inline_update_callee_summaries): Update.
4633 (remap_edge_change_prob): Update.
4634 (remap_edge_summaries): Update.
4635 (inline_merge_summary): Update.
4636 (do_estimate_edge_time): Update.
4637 (inline_generate_summary): Update.
4638 (inline_read_section): Update.
4639 (inline_read_summary): Update.
4640 (inline_free_summary): Update.
4641 * ipa-inline.c (can_inline_edge_p): Update.
4642 (compute_inlined_call_time): Update.
4643 (want_inline_small_function_p): Update.
4644 (edge_badness): Update.
4645 (early_inliner): Update.
4646 * ipa-inline.h (inline_edge_summary): Turn to ...
4647 (ipa_call_summary): ... this one.
4648 (ipa_call_summary_t): New class.
4649 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4650 (ipa_call_summaries): New.
4651 (inline_edge_summary): Remove.
4652 (estimate_edge_growth): Update.
4653 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4654 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4655 * ipa-split.c (execute_split_functions): Update.
4656 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4658 2017-05-23 Tom de Vries <tom@codesourcery.com>
4660 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4661 attributes): Document rdrand effective target.
4663 2017-05-23 Tom de Vries <tom@codesourcery.com>
4665 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4666 attributes): Sort alphabetically.
4668 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4670 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4672 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4675 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4676 V2DF/V2DI splat into two separate patterns, one that handles
4677 registers, and the other that only handles memory. Drop support
4678 for splatting from a GPR on ISA 2.07 and then splitting the
4679 splat into direct move and splat.
4680 (vsx_splat_<mode>_reg): Likewise.
4681 (vsx_splat_<mode>_mem): Likewise.
4683 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4685 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4687 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4690 * omp-low.c (finish_taskreg_remap): New function.
4691 (finish_taskreg_scan): If unit size of ctx->record_type
4692 is non-constant, unshare the size expression and replace
4693 decls in it with possible outer var refs.
4696 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4697 GOVD_SHARED rather than GOVD_PRIVATE with it.
4698 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4699 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4702 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4703 as last argument to build_outer_var_ref for pointer bases of array
4706 2017-05-19 Martin Sebor <msebor@redhat.com>
4708 * print-tree.c (print_node): Print DECL_READ_P flag.
4710 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4712 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4713 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4714 * cgraph.c: Likewise.
4715 * cgraphunit.c: Likewise.
4716 * gengtype.c: Likewise.
4717 * ipa-cp.c: Likewise.
4718 * ipa-devirt.c: Likewise.
4719 * ipa-icf.c: Likewise.
4720 * ipa-predicate.c: Likewise.
4721 * ipa-profile.c: Likewise.
4722 * ipa-prop.c: Likewise.
4723 * ipa-split.c: Likewise.
4725 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4726 edge_predicate_pool, dump_inline_hints,
4727 inline_summary::account_size_time, redirect_to_unreachable,
4728 edge_set_predicate, set_hint_predicate,
4729 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4730 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4731 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4732 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4733 ipa_call_summary_t::remove, initialize_growth_caches,
4734 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4735 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4736 mark_modified, unmodified_parm_1, unmodified_parm,
4737 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4738 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4739 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4740 will_be_nonconstant_predicate, record_modified_bb_info,
4741 get_minimal_bb, record_modified, param_change_prob,
4742 phi_result_unknown_predicate, predicate_for_phi_result,
4743 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4744 estimate_function_body_sizes, compute_inline_parameters,
4745 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4746 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4747 inline_update_callee_summaries, remap_edge_change_prob,
4748 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4749 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4750 inline_analyze_function, inline_summary_t::insert,
4751 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4752 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4753 inline_free_summary): Move to ipa-fnsummary.h
4754 (predicate_t): Remove.
4755 * ipa-fnsummary.c: New file.
4756 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4757 (enum inline_hints_vals, inline_hints, agg_position_info,
4758 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4759 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4760 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4761 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4762 inline_read_summary, inline_write_summary, inline_free_summary,
4763 inline_analyze_function, initialize_inline_failed,
4764 inline_merge_summary, inline_update_overall_summary,
4765 compute_inline_parameters): Move to ipa-fnsummary.h
4766 * ipa-fnsummary.h: New file.
4767 * ipa-inline-transform.h: Include ipa-inline.h.
4768 * ipa-inline.c: LIkewise.
4770 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4772 * ipa-inline.c (edge_badness): Use inlined_time instead of
4773 inline_summaries->get.
4775 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4777 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4779 2017-05-22 Nathan Sidwell <nathan@acm.org>
4781 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4782 (fdump-lang): Document 'raw' option.
4783 * dumpfile.h (TDI_tu): Delete.
4784 * dumpfile.c (dump_files): Remove translation-unit.
4785 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4787 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4789 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4790 command option from $(AWK) call.
4791 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4792 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4793 [FORMAT]: Remove handling of variable.
4794 * config/avr/t-multilib: Regenerate.
4796 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4798 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4800 (dump_inline_summary): Do not print self_time.
4801 (estimate_function_body_sizes): Do not set self_time.
4802 (compute_inline_parameters): Likewise.
4803 (inline_read_section, inline_write_summary): Do not stream self_time.
4804 * ipa-inline.h (inline_summary): Drop self_time.
4806 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4808 * ipa-inline-analysis.c (account_size_time): Rename to ...
4809 (inline_summary::account_size_time): ... this one.
4810 (reset_ipa_call_summary): Turn to ...
4811 (ipa_call_summary::reset): ... this one.
4812 (reset_inline_summary): Turn to ...
4813 (inline_summary::reset): ... this one.
4814 (inline_summary_t::remove): Update.
4815 (inline_summary_t::duplicate): Update.
4816 (ipa_call_summary_t::remove): Update.
4817 (dump_inline_summary): Update.
4818 (estimate_function_body_sizes): Update.
4819 (compute_inline_parameters): Update.
4820 (estimate_node_size_and_time): Update.
4821 (inline_merge_summary): Update.
4822 (inline_update_overall_summary): Update.
4823 (inline_read_section): Update.
4824 (inline_write_summary): Update.
4825 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4826 add account_size_time and reset member functions.
4827 (ipa_call_summary): Add reset function.
4828 * ipa-predicate.h (predicate::operator &): Constify.
4830 2017-05-22 Richard Biener <rguenther@suse.de>
4832 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4834 2017-05-19 Jason Merrill <jason@redhat.com>
4836 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4838 2017-05-19 Marek Polacek <polacek@redhat.com>
4841 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4842 TYPE_OVERFLOW_WRAPS checks.
4844 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4846 * tree-core.h (enum omp_clause_default_kind): Add
4847 "OMP_CLAUSE_DEFAULT_PRESENT".
4848 * tree-pretty-print.c (dump_omp_clause): Handle it.
4849 * gimplify.c (enum gimplify_omp_var_data): Add
4850 "GOVD_MAP_FORCE_PRESENT".
4851 (gimplify_adjust_omp_clauses_1): Map it to
4852 "GOMP_MAP_FORCE_PRESENT".
4853 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4855 * gimplify.c (oacc_default_clause): Clarify.
4857 2017-05-19 Nathan Sidwell <nathan@acm.org>
4859 LANG_HOOK_REGISTER_DUMPS
4860 * toplev.c (general_init): Call register dump lang hook.
4861 * doc/invoke.texi: Document -fdump-lang option family.
4862 * dumpfile.c (dump_files): Remove class dump here.
4863 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4864 * dumpfile.h (tree_dump_index): Remove TDI_class.
4865 * langhooks-def.h (lhd_register_dumps): Declare.
4866 (LANG_HOOKS_REGISTER_DUMPS): Define.
4867 (LANG_HOOKS_INITIALIZER): Add it.
4868 * langhooks.c (lhd_register_dumps): Define.
4869 * langhooks.h (struct lang_hooks): Add register_dumps.
4871 2017-05-19 Nathan Sidwell <nathan@acm.org>
4873 * context.h (context::set_passes): New.
4874 * context.c (context::context): Do not create pass manager.
4875 * toplev.c (general_init): Create pass manager here.
4877 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4879 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4880 use this splitter if two add or or instructions would also work for
4881 the constant we want to generate.
4883 2017-05-19 Richard Biener <rguenther@suse.de>
4886 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4887 predicate evaluation.
4889 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4891 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4893 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4896 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4898 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4899 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4900 (inline_edge_summary_vec): Turn into ...
4901 (ipa_call_summaries): ... this one.
4902 (redirect_to_unreachable, edge_set_predicate,
4903 evaluate_properties_for_edge, inline_summary_alloc,
4904 reset_ipa_call_summary, reset_inline_summary,
4905 inline_summary_t::duplicate): Update.
4906 (inline_edge_duplication_hook): Turn to ...
4907 (ipa_call_summary_t::duplicate): ... this one.
4908 (inline_edge_removal_hook): Turn to ...
4909 (ipa_call_summary_t::remove): ... this one.
4910 (dump_inline_edge_summary): Turn to ...
4911 (dump_ipa_call_summary): ... this one.
4912 (estimate_function_body_sizes): Update.
4913 (inline_update_callee_summaries): Update.
4914 (remap_edge_change_prob): Update.
4915 (remap_edge_summaries): Update.
4916 (inline_merge_summary): Update.
4917 (do_estimate_edge_time): Update.
4918 (inline_generate_summary): Update.
4919 (inline_read_section): Update.
4920 (inline_read_summary): Update.
4921 (inline_free_summary): Update.
4922 * ipa-inline.c (can_inline_edge_p): Update.
4923 (compute_inlined_call_time): Update.
4924 (want_inline_small_function_p): Update.
4925 (edge_badness): Update.
4926 (early_inliner): Update.
4927 * ipa-inline.h (inline_edge_summary): Turn to ...
4928 (ipa_call_summary): ... this one.
4929 (ipa_call_summary_t): New class.
4930 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4931 (ipa_call_summaries): New.
4932 (inline_edge_summary): Remove.
4933 (estimate_edge_growth): Update.
4934 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4935 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4936 * ipa-split.c (execute_split_functions): Update.
4937 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4939 2017-05-19 Richard Biener <rguenther@suse.de>
4942 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4944 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4946 * config/rs6000/rs6000.c (struct machine_function): Add field
4947 fpr_is_wrapped_separately.
4948 (rs6000_get_separate_components): Use 64 components. Handle the
4950 (rs6000_components_for_bb): Handle the FPR components.
4951 (rs6000_emit_prologue_components): Handle the FPR components.
4952 (rs6000_emit_epilogue_components): Handle the FPR components.
4953 (rs6000_set_handled_components): Handle the FPR components.
4954 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4955 that are already separately shrink-wrapped.
4956 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4957 that are already separately shrink-wrapped.
4959 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4962 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4965 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4966 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4967 cases where the register allocator uses a move and an offsettable
4968 memory operation to/from a FPR register on ISA 2.06/2.07.
4969 (define_peephole2 for Altivec d-form store): Likewise.
4971 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4974 * config/i386/mmx.md (*mov<mode>_internal): Enable
4975 alternatives 11, 12, 13 and 14 also for 32bit targets.
4976 Remove alternatives 15, 16, 17 and 18.
4977 * config/i386/sse.md (vec_concatv2di): Change
4978 alternative (!x, *y) to (x, ?!*Yn).
4980 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4982 * dumpfile.h (enum dump_kind): Remove stray comma.
4984 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4986 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4987 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4988 predicate::num_conditions
4989 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4990 (CHANGED): turn into predicate::changed.
4991 (agg_position_info): Move to ipa-predicate.h
4992 (add_condition, predicate::add_clause, predicate::operator &=,
4993 predicate::or_with, predicate::evaluate, predicate::probability,
4994 dump_condition, dump_clause, predicate::dump,
4995 predicate::remap_after_duplication, predicate::remap_after_inlining,
4996 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4997 (evaluate_conditions_for_known_args): Update.
4998 (set_cond_stmt_execution_predicate): Update.
4999 * ipa-inline.h: Include ipa-predicate.h
5000 (condition, inline_param_summary, conditions, agg_position_info,
5001 predicate): Move to ipa-predicate.h
5002 * ipa-predicate.c: New file.
5003 * ipa-predicate.h: New file.
5005 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5007 * final.c (leaf_function_p): Check we are not in a sequence.
5009 2017-05-18 Martin Liska <mliska@suse.cz>
5011 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5012 * dumpfile.c (dump_register): Use new enum dump_kind.
5013 (get_dump_file_name): Likewise.
5014 (dump_enable_all): Likewise.
5015 (dump_switch_p_1): Likewise.
5016 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5017 * dumpfile.h (enum dump_kind): New enum type.
5018 (struct dump_file_info): Create constructor and
5019 format fields and comments.
5020 * passes.c (pass_manager::register_one_dump_file):
5022 * statistics.c (statistics_early_init): Likewise.
5023 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5024 TDF_TREE with TDF_SLIM.
5025 (gather_memory_references_ref): Likewise.
5027 2017-05-18 Martin Liska <mliska@suse.cz>
5029 * vec.h (struct vnull): Use it.
5031 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5033 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5034 (true_predicate, false_predicate, true_predicate_p,
5035 false_predicate_p): Remove.
5036 (single_cond_predicate, not_inlined_predicate): Turn to member function
5038 (add_condition): Update.
5039 (add_clause): Turn to...
5040 (predicate::add_clause): ... this one; update; allow passing NULL
5042 (and_predicates): Turn to ...
5043 (predicate::operator &=): ... this one.
5044 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5045 (or_predicates): Turn to ...
5046 (predicate::or_with): ... this one.
5047 (evaluate_predicate): Turn to ...
5048 (predicate::evaluate): ... this one.
5049 (predicate_probability): Turn to ...
5050 (predicate::probability): ... this one.
5051 (dump_condition): Update.
5052 (dump_predicate): Turn to ...
5053 (predicate::dump): ... this one.
5054 (account_size_time): Update.
5055 (edge_set_predicate): Update.
5056 (set_hint_predicate): UPdate.
5057 (evaluate_conditions_for_known_args): Update.
5058 (evaluate_properties_for_edge): Update.
5059 (remap_predicate_after_duplication): Turn to...
5060 (predicate::remap_after_duplication): ... this one.
5061 (remap_hint_predicate_after_duplication): Update.
5062 (inline_summary_t::duplicate): UPdate.
5063 (dump_inline_edge_summary): Update.
5064 (dump_inline_summary): Update.
5065 (set_cond_stmt_execution_predicate): Update.
5066 (set_switch_stmt_execution_predicate): Update.
5067 (compute_bb_predicates): Update.
5068 (will_be_nonconstant_expr_predicate): Update.
5069 (will_be_nonconstant_predicate): Update.
5070 (phi_result_unknown_predicate): Update.
5071 (predicate_for_phi_result): Update.
5072 (array_index_predicate): Update.
5073 (estimate_function_body_sizes): Update.
5074 (estimate_node_size_and_time): Update.
5075 (estimate_ipcp_clone_size_and_time): Update.
5076 (remap_predicate): Rename to ...
5077 (predicate::remap_after_inlining): ... this one.
5078 (remap_hint_predicate): Update.
5079 (inline_merge_summary): Update.
5080 (inline_update_overall_summary): Update.
5081 (estimate_size_after_inlining): Update.
5082 (read_predicate): Rename to ...
5083 (predicate::stream_in): ... this one.
5084 (read_inline_edge_summary): Update.
5085 (write_predicate): Rename to ...
5086 (predicate::stream_out): ... this one.
5087 (write_inline_edge_summary): Update.
5088 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5089 (clause_t): Turn to uint32_t
5090 (predicate): Turn to class; implement constructor and operators
5092 (size_time_entry): Update.
5093 (inline_summary): Update.
5094 (inline_edge_summary): Update.
5096 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5098 * fold-const.c (fold_binary_loc): Move transformation...
5099 * match.pd (C - X CMP X): ... here.
5101 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5103 * config/sparc/sparc.c (sparc_option_override): Set function
5104 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5105 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5107 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5109 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5111 2017-05-18 Marek Polacek <polacek@redhat.com>
5114 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5115 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5116 gimple_assign_load_p.
5118 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5121 * real.c (do_compare): Give decimal_do_compare preference over
5122 comparing just the signs.
5124 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5126 * doc/md.texi (Canonicalization of Instructions): Describe the
5127 canonical form of instructions that inherently set a condition
5130 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5133 * tree-cfg.c: Move deletion of unreachable case statements to after
5134 the merging of consecutive case labels.
5136 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5138 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5139 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5140 restoring of callee-saved registers.
5142 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5144 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5145 * config/visium/visium.c (single_set_and_flags): Likewise.
5146 * config/visium/visium.md (Substitutions): Likewise.
5148 2017-05-17 Martin Liska <mliska@suse.cz>
5150 * cfg.c: Introduce dump_flags_t type and
5151 use it instead of int type.
5153 * cfghooks.c: Likewise.
5154 * cfghooks.h (struct cfg_hooks): Likewise.
5155 * cfgrtl.c: Likewise.
5156 * cfgrtl.h: Likewise.
5157 * cgraph.c (cgraph_node::get_body): Likewise.
5158 * coretypes.h: Likewise.
5159 * domwalk.c: Likewise.
5160 * domwalk.h: Likewise.
5161 * dumpfile.c (struct dump_option_value_info): Likewise.
5162 (dump_enable_all): Likewise.
5163 (dump_switch_p_1): Likewise.
5164 (opt_info_switch_p): Likewise.
5165 * dumpfile.h (enum tree_dump_index): Likewise.
5166 (struct dump_file_info): Likewise.
5167 * genemit.c: Likewise.
5168 * generic-match-head.c: Likewise.
5169 * gengtype.c (open_base_files): Likewise.
5170 * gimple-pretty-print.c: Likewise.
5171 * gimple-pretty-print.h: Likewise.
5172 * graph.c (print_graph_cfg): Likewise.
5173 * graphite-scop-detection.c (dot_all_sese): Likewise.
5174 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5175 * loop-unroll.c (report_unroll): Likewise.
5176 * passes.c (pass_manager::register_one_dump_file): Likewise.
5177 * print-tree.c: Likewise.
5178 * statistics.c: Likewise.
5179 * tree-cfg.c: Likewise.
5180 * tree-cfg.h: Likewise.
5181 * tree-dfa.c: Likewise.
5182 * tree-dfa.h: Likewise.
5183 * tree-dump.c (dump_function): Likewise.
5184 * tree-dump.h (struct dump_info): Likewise.
5185 * tree-pretty-print.c: Likewise.
5186 * tree-pretty-print.h: Likewise.
5187 * tree-ssa-live.c: Likewise.
5188 * tree-ssa-live.h: Likewise.
5189 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5190 * tree-vect-loop.c: Likewise.
5191 * tree-vect-slp.c: Likewise.
5193 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5194 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5196 PR tree-optimization/80457
5197 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5198 of all arguments to a statement as scalar_to_vec operations.
5199 (vectorizable_call): Adjust call to vect_model_simple_cost for
5201 (vectorizable_conversion): Likewise.
5202 (vectorizable_assignment): Likewise.
5203 (vectorizable_shift): Likewise.
5204 (vectorizable_operation): Likewise.
5205 (vectorizable_comparison): Likewise.
5206 (vect_is_simple_cond): Record the def types for operands.
5207 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5208 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5209 for statement argument count.
5211 2017-05-16 Carl Love <cel@us.ibm.com>
5213 * config/rs6000/rs6000-c: Add support for built-in functions
5214 vector unsigned long long vec_bperm (vector unsigned long long,
5215 vector unsigned char)
5216 vector signed long long vec_mule (vector signed int,
5218 vector unsigned long long vec_mule (vector unsigned int,
5219 vector unsigned int)
5220 vector signed long long vec_mulo (vector signed int,
5222 vector unsigned long long vec_mulo (vector unsigned int,
5223 vector unsigned int)
5224 vector signed char vec_sldw (vector signed char,
5227 vector unsigned char vec_sldw (vector unsigned char,
5228 vector unsigned char,
5230 vector signed short vec_sldw (vector signed short,
5231 vector signed short,
5233 vector unsigned short vec_sldw (vector unsigned short,
5234 vector unsigned short,
5236 vector signed int vec_sldw (vector signed int,
5239 vector unsigned int vec_sldw (vector unsigned int,
5240 vector unsigned int,
5242 vector signed long long vec_sldw (vector signed long long,
5243 vector signed long long,
5245 vector unsigned long long vec_sldw (vector unsigned long long,
5246 vector unsigned long long,
5248 * config/rs6000/rs6000-c: Add support for built-in functions
5249 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5250 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5251 * doc/extend.texi: Update the built-in documentation for the
5252 new built-in functions.
5254 2017-05-16 Marek Polacek <polacek@redhat.com>
5258 * tree.c (save_expr): Don't fold the expression.
5260 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5262 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5263 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5264 and (?*y,m). Update insn attributes.
5266 2017-05-16 Martin Liska <mliska@suse.cz>
5268 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5269 flags argument of print_gimple_stmt, print_gimple_expr,
5270 print_generic_stmt and print_generic_expr.
5271 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5272 * coretypes.h: Likewise.
5273 * except.c (dump_eh_tree): Likewise.
5274 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5275 * gimple-pretty-print.h: Likewise.
5276 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5277 (backprop::push_to_worklist): Likewise.
5278 (backprop::pop_from_worklist): Likewise.
5279 (backprop::process_use): Likewise.
5280 (backprop::intersect_uses): Likewise.
5281 (note_replacement): Likewise.
5282 * gimple-ssa-store-merging.c
5283 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5284 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5285 (pass_store_merging::execute): Likewise.
5286 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5287 (ssa_base_cand_dump_callback): Likewise.
5288 (dump_incr_vec): Likewise.
5289 (replace_refs): Likewise.
5290 (replace_mult_candidate): Likewise.
5291 (create_add_on_incoming_edge): Likewise.
5292 (create_phi_basis): Likewise.
5293 (insert_initializers): Likewise.
5294 (all_phi_incrs_profitable): Likewise.
5295 (introduce_cast_before_cand): Likewise.
5296 (replace_one_candidate): Likewise.
5297 * gimplify.c (gimplify_expr): Likewise.
5298 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5299 (set_rename): Likewise.
5300 (rename_uses): Likewise.
5301 (copy_loop_phi_nodes): Likewise.
5302 (add_close_phis_to_merge_points): Likewise.
5303 (copy_loop_close_phi_args): Likewise.
5304 (copy_cond_phi_args): Likewise.
5305 (graphite_copy_stmts_from_block): Likewise.
5306 (translate_pending_phi_nodes): Likewise.
5307 * graphite-poly.c (print_pdr): Likewise.
5308 (dump_gbb_cases): Likewise.
5309 (dump_gbb_conditions): Likewise.
5310 (print_scop_params): Likewise.
5311 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5312 (build_cross_bb_scalars_use): Likewise.
5313 (gather_bbs::before_dom_children): Likewise.
5314 * hsa-dump.c (dump_hsa_immed): Likewise.
5315 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5316 (get_replacement_map): Likewise.
5317 * ipa-inline-analysis.c (dump_condition): Likewise.
5318 (estimate_function_body_sizes): Likewise.
5319 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5320 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5321 * ipa-prop.c (ipa_dump_param): Likewise.
5322 (ipa_print_node_jump_functions_for_edge): Likewise.
5323 (ipa_modify_call_arguments): Likewise.
5324 (ipa_modify_expr): Likewise.
5325 (ipa_dump_param_adjustments): Likewise.
5326 (ipa_dump_agg_replacement_values): Likewise.
5327 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5328 * ipa-pure-const.c (check_stmt): Likewise.
5329 (pass_nothrow::execute): Likewise.
5330 * ipa-split.c (execute_split_functions): Likewise.
5331 * omp-offload.c (dump_oacc_loop_part): Likewise.
5332 (dump_oacc_loop): Likewise.
5333 * trans-mem.c (tm_log_emit): Likewise.
5334 (tm_memopt_accumulate_memops): Likewise.
5335 (dump_tm_memopt_set): Likewise.
5336 (dump_tm_memopt_transform): Likewise.
5337 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5338 (print_loop): Likewise.
5339 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5340 (chkp_gather_checks_info): Likewise.
5341 (chkp_get_check_result): Likewise.
5342 (chkp_remove_check_if_pass): Likewise.
5343 (chkp_use_outer_bounds_if_possible): Likewise.
5344 (chkp_reduce_bounds_lifetime): Likewise.
5345 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5346 (chkp_mark_completed_bounds): Likewise.
5347 (chkp_register_incomplete_bounds): Likewise.
5348 (chkp_mark_invalid_bounds): Likewise.
5349 (chkp_maybe_copy_and_register_bounds): Likewise.
5350 (chkp_build_returned_bound): Likewise.
5351 (chkp_get_bound_for_parm): Likewise.
5352 (chkp_build_bndldx): Likewise.
5353 (chkp_get_bounds_by_definition): Likewise.
5354 (chkp_generate_extern_var_bounds): Likewise.
5355 (chkp_get_bounds_for_decl_addr): Likewise.
5356 * tree-chrec.c (chrec_apply): Likewise.
5357 * tree-data-ref.c (dump_data_reference): Likewise.
5358 (dump_subscript): Likewise.
5359 (dump_data_dependence_relation): Likewise.
5360 (analyze_overlapping_iterations): Likewise.
5361 * tree-inline.c (expand_call_inline): Likewise.
5362 (tree_function_versioning): Likewise.
5363 * tree-into-ssa.c (dump_defs_stack): Likewise.
5364 (dump_currdefs): Likewise.
5365 (dump_names_replaced_by): Likewise.
5366 (dump_update_ssa): Likewise.
5367 (update_ssa): Likewise.
5368 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5369 * tree-parloops.c (build_new_reduction): Likewise.
5370 (try_create_reduction_list): Likewise.
5371 (ref_conflicts_with_region): Likewise.
5372 (oacc_entry_exit_ok_1): Likewise.
5373 (oacc_entry_exit_single_gang): Likewise.
5374 * tree-pretty-print.h: Likewise.
5375 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5376 (get_scalar_evolution): Likewise.
5377 (add_to_evolution): Likewise.
5378 (get_loop_exit_condition): Likewise.
5379 (analyze_evolution_in_loop): Likewise.
5380 (analyze_initial_condition): Likewise.
5381 (analyze_scalar_evolution): Likewise.
5382 (instantiate_scev): Likewise.
5383 (number_of_latch_executions): Likewise.
5384 (gather_chrec_stats): Likewise.
5385 (final_value_replacement_loop): Likewise.
5386 (scev_const_prop): Likewise.
5387 * tree-sra.c (dump_access): Likewise.
5388 (disqualify_candidate): Likewise.
5389 (create_access): Likewise.
5391 (maybe_add_sra_candidate): Likewise.
5392 (create_access_replacement): Likewise.
5393 (analyze_access_subtree): Likewise.
5394 (analyze_all_variable_accesses): Likewise.
5395 (sra_modify_assign): Likewise.
5396 (initialize_constant_pool_replacements): Likewise.
5397 (find_param_candidates): Likewise.
5398 (decide_one_param_reduction): Likewise.
5399 (replace_removed_params_ssa_names): Likewise.
5400 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5401 * tree-ssa-copy.c (dump_copy_of): Likewise.
5402 (copy_prop_visit_cond_stmt): Likewise.
5403 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5404 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5405 (record_equivalences_from_stmt): Likewise.
5406 * tree-ssa-dse.c (compute_trims): Likewise.
5407 (delete_dead_call): Likewise.
5408 (delete_dead_assignment): Likewise.
5409 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5410 (forward_propagate_into_cond): Likewise.
5411 (pass_forwprop::execute): Likewise.
5412 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5413 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5415 (move_computations_worker): Likewise.
5416 (execute_sm): Likewise.
5417 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5418 (remove_exits_and_undefined_stmts): Likewise.
5419 (remove_redundant_iv_tests): Likewise.
5420 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5421 (adjust_iv_update_pos): Likewise.
5422 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5423 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5424 (value_replacement): Likewise.
5425 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5426 * tree-ssa-pre.c (print_pre_expr): Likewise.
5427 (get_representative_for): Likewise.
5428 (create_expression_by_pieces): Likewise.
5429 (insert_into_preds_of_block): Likewise.
5430 (eliminate_insert): Likewise.
5431 (eliminate_dom_walker::before_dom_children): Likewise.
5432 (eliminate): Likewise.
5433 (remove_dead_inserted_code): Likewise.
5434 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5435 * tree-ssa-reassoc.c (get_rank): Likewise.
5436 (eliminate_duplicate_pair): Likewise.
5437 (eliminate_plus_minus_pair): Likewise.
5438 (eliminate_not_pairs): Likewise.
5439 (undistribute_ops_list): Likewise.
5440 (eliminate_redundant_comparison): Likewise.
5441 (update_range_test): Likewise.
5442 (optimize_range_tests_var_bound): Likewise.
5443 (optimize_vec_cond_expr): Likewise.
5444 (rewrite_expr_tree): Likewise.
5445 (rewrite_expr_tree_parallel): Likewise.
5446 (linearize_expr): Likewise.
5447 (break_up_subtract): Likewise.
5448 (linearize_expr_tree): Likewise.
5449 (attempt_builtin_powi): Likewise.
5450 (attempt_builtin_copysign): Likewise.
5451 (transform_stmt_to_copy): Likewise.
5452 (transform_stmt_to_multiply): Likewise.
5453 (dump_ops_vector): Likewise.
5454 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5455 (print_scc): Likewise.
5456 (set_ssa_val_to): Likewise.
5457 (visit_reference_op_store): Likewise.
5458 (visit_use): Likewise.
5459 (sccvn_dom_walker::before_dom_children): Likewise.
5460 (run_scc_vn): Likewise.
5461 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5463 (expr_hash_elt::print): Likewise.
5464 (const_and_copies::pop_to_marker): Likewise.
5465 (const_and_copies::record_const_or_copy_raw): Likewise.
5466 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5467 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5468 (dump_predicates): Likewise.
5469 (find_uninit_use): Likewise.
5470 (warn_uninitialized_phi): Likewise.
5471 (pass_late_warn_uninitialized::execute): Likewise.
5472 * tree-ssa.c (verify_vssa): Likewise.
5473 (verify_ssa): Likewise.
5474 (maybe_optimize_var): Likewise.
5475 * tree-vrp.c (dump_value_range): Likewise.
5476 (dump_all_value_ranges): Likewise.
5477 (dump_asserts_for): Likewise.
5478 (register_edge_assert_for_2): Likewise.
5479 (vrp_visit_cond_stmt): Likewise.
5480 (vrp_visit_switch_stmt): Likewise.
5481 (vrp_visit_stmt): Likewise.
5482 (vrp_visit_phi_node): Likewise.
5483 (simplify_cond_using_ranges_1): Likewise.
5484 (fold_predicate_in): Likewise.
5485 (evrp_dom_walker::before_dom_children): Likewise.
5486 (evrp_dom_walker::push_value_range): Likewise.
5487 (evrp_dom_walker::pop_value_range): Likewise.
5488 (execute_early_vrp): Likewise.
5490 2017-05-16 Richard Biener <rguenther@suse.de>
5492 * dwarf2out.c (loc_list_from_tree_1): Do not create
5493 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5495 2017-05-16 Richard Biener <rguenther@suse.de>
5497 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5499 (note_variable_value_in_expr): If we resolved the decl ref
5500 do not push to the stack.
5502 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5504 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5505 operations in fast-math mode.
5506 (vaddq_f16): Likewise.
5507 (vmul_f16): Likewise.
5508 (vmulq_f16): Likewise.
5509 (vsub_f16): Likewise.
5510 (vsubq_f16): Likewise.
5511 * config/arm/neon.md (add<mode>3): New.
5513 (fma:<VH:mode>3): New. Also remove outdated comment.
5516 2017-05-16 Martin Liska <mliska@suse.cz>
5520 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5521 (odr_types_equivalent_p): Likewise.
5523 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5525 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5527 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5530 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5531 non-interunit SSE move alternatives with '?'.
5532 (zero-extendsidi peephole2): New peephole to skip intermediate
5533 general register in SSE zero-extend sequence.
5535 2017-05-15 Jeff Law <law@redhat.com>
5537 * reorg.c (relax_delay_slots): Create a new variable to hold
5538 the temporary target rather than clobbering TARGET_LABEL.
5540 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5541 missing argument to extract_bit_field call.
5542 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5544 2017-05-15 Martin Liska <mliska@suse.cz>
5547 * gcc.c (process_command): Do not allow empty argument of -o option.
5549 2017-05-15 Renlin Li <renlin.li@arm.com>
5551 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5552 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5553 * config/aarch64/constraints.md (Usf): Add long call check.
5554 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5555 (call_value): Likewise.
5556 (sibcall): Likewise.
5557 (sibcall_value): Likewise.
5559 (call_value_insn): New.
5560 (sibcall_insn): Update rtx pattern.
5561 (sibcall_value_insn): Likewise.
5562 (call_internal): Remove.
5563 (call_value_internal): Likewise.
5564 (sibcall_internal): Likewise.
5565 (sibcall_value_internal): Likewise.
5566 (call_reg): Likewise.
5567 (call_symbol): Likewise.
5568 (call_value_reg): Likewise.
5569 (call_value_symbol): Likewise.
5571 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5574 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5576 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5578 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5579 compatible with CCGOCmode and with CCZmode.
5581 2017-05-14 Martin Sebor <msebor@redhat.com>
5584 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5585 (gimple_fold_builtin_snprintf): Same.
5586 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5587 (gimple_fold_builtin_snprintf): Same.
5588 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5590 (is_call_safe): New function.
5591 (try_substitute_return_value): Call it.
5592 (try_simplify_call): New function.
5593 (pass_sprintf_length::handle_gimple_call): Call it.
5595 2017-05-14 Martin Sebor <msebor@redhat.com>
5598 * builtins.c (expand_builtin_stpncpy): Simplify.
5600 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5602 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5603 * config/i386/i386.h
5604 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5605 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5606 (struct machine_function): Add new members call_ms2sysv,
5607 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5608 (struct machine_frame_state): New fields sp_realigned and
5609 sp_realigned_offset.
5610 * config/i386/i386.c
5611 (enum xlogue_stub): New enum.
5612 (enum xlogue_stub_sets): New enum.
5613 (class xlogue_layout): New class.
5614 (struct ix86_frame): New fields stack_realign_allocate_offset,
5615 stack_realign_offset and outlined_save_offset. Modify comments to
5616 detail stack layout when using out-of-line stubs.
5617 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5618 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5619 -mcall-ms2sysv-xlogues.
5620 (stub_managed_regs): New static variable.
5621 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5622 registers managed by out-of-line stub.
5623 (disable_call_ms2sysv_xlogues): New function.
5624 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5625 m->call_ms2sysv when appropriate and compute frame layout for
5627 (sp_valid_at, fp_valid_at): New inline functions.
5628 (choose_basereg): New function.
5629 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5631 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5632 Use align parameter of choose_baseaddr to generated aligned SSE movs
5634 (pro_epilogue_adjust_stack): Modify to track
5635 machine_frame_state::sp_realigned.
5636 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5637 (ix86_nsaved_sseregs): Likewise.
5638 (ix86_emit_save_regs): Likewise.
5639 (ix86_emit_save_regs_using_mov): Likewise.
5640 (ix86_emit_save_sse_regs_using_mov): Likewise.
5641 (get_scratch_register_on_entry): Likewise.
5642 (gen_frame_set): New function.
5643 (gen_frame_load): Likewise.
5644 (gen_frame_store): Likewise.
5645 (emit_outlined_ms2sysv_save): Likewise.
5646 (emit_outlined_ms2sysv_restore): Likewise.
5647 (ix86_expand_prologue): Modify stack re-alignment code and call
5648 emit_outlined_ms2sysv_save when appropriate.
5649 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5650 parameter rtx_insn *insn, which allows the function to be used to only
5652 (ix86_expand_epilogue): Modify validity checks of frame and stack
5653 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5654 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5655 * config/i386/predicates.md
5656 (save_multiple): New predicate.
5657 (restore_multiple): Likewise.
5658 * config/i386/sse.md
5659 (save_multiple<mode>): New pattern.
5660 (save_multiple_realign<mode>): Likewise.
5661 (restore_multiple<mode>): Likewise.
5662 (restore_multiple_and_return<mode>): Likewise.
5663 (restore_multiple_leave_return<mode>): Likewise.
5664 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5666 2017-05-14 Julia Koval <julia.koval@intel.com>
5668 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5669 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5670 (__builtin_ia32_xsetbv): New builtins.
5671 * config/i386/i386.c (ix86_expand_special_args_builtin):
5673 (ix86_expand_builtin): Special expand for new intrinsics.
5674 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5675 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5676 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5678 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5680 * cfganal.c (inverted_post_order_compute): Change argument type
5682 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5683 * df-core.c (rest_of_handle_df_initialize): Adjust.
5684 (rest_of_handle_df_finish): Likewise.
5685 (df_analyze_1): Likewise.
5686 (df_analyze): Likewise.
5687 (loop_inverted_post_order_compute): Change argument to be a vec *.
5688 (df_analyze_loop): Adjust.
5689 (df_get_n_blocks): Likewise.
5690 (df_get_postorder): Likewise.
5691 * df.h (struct df_d): Change field to be a vec.
5692 * lcm.c (compute_laterin): Adjust.
5693 (compute_available): Likewise.
5694 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5695 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5696 * tree-ssa-pre.c (compute_antic): Likewise.
5698 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5700 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5701 (depth_first_search::depth_first_search): Change structure init
5702 function to this constructor.
5703 (depth_first_search::add_bb): Rename function to this member.
5704 (depth_first_search::execute): Likewise.
5705 (flow_dfs_compute_reverse_finish): Adjust.
5707 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5709 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5710 (longest_simple_path): Likewise.
5711 * shrink-wrap.c (spread_components): Likewise.
5712 (disqualify_problematic_components): Likewise.
5713 (emit_common_heads_for_components): Likewise.
5714 (emit_common_tails_for_components): Likewise.
5715 (insert_prologue_epilogue_for_components): Likewise.
5717 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5719 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5722 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5724 * df-core.c (df_set_blocks): Start using auto_bitmap.
5725 (df_compact_blocks): Likewise.
5726 * df-problems.c (df_rd_confluence_n): Likewise.
5727 * df-scan.c (df_insn_rescan_all): Likewise.
5728 (df_process_deferred_rescans): Likewise.
5729 (df_update_entry_block_defs): Likewise.
5730 (df_update_exit_block_uses): Likewise.
5731 (df_entry_block_bitmap_verify): Likewise.
5732 (df_exit_block_bitmap_verify): Likewise.
5733 (df_scan_verify): Likewise.
5734 * lra-constraints.c (lra_constraints): Likewise.
5735 (undo_optional_reloads): Likewise.
5736 (lra_undo_inheritance): Likewise.
5737 * lra-remat.c (calculate_gen_cands): Likewise.
5738 (do_remat): Likewise.
5739 * lra-spills.c (assign_spill_hard_regs): Likewise.
5740 (spill_pseudos): Likewise.
5741 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5742 (bitmap_set_subtract_values): Likewise.
5744 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5746 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5747 management with auto_bitmap.
5748 (fix_inter_tick): Likewise.
5749 (fix_recovery_deps): Likewise.
5750 * ira.c (add_store_equivs): Likewise.
5751 (find_moveable_pseudos): Likewise.
5752 (split_live_ranges_for_shrink_wrap): Likewise.
5753 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5754 (rtx_reuse_manager::seen_def_p): Likewise.
5755 (rtx_reuse_manager::set_seen_def): Likewise.
5756 * print-rtl.h (class rtx_reuse_manager): Likewise.
5758 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5760 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5762 (migrate_btr_def): Likewise.
5763 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5764 * df-core.c (loop_post_order_compute): Likewise.
5765 (loop_inverted_post_order_compute): Likewise.
5766 * hsa-common.h: Likewise.
5767 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5768 * init-regs.c (initialize_uninitialized_regs): Likewise.
5769 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5770 (inline_small_functions): Likewise.
5771 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5772 * ira.c (combine_and_move_insns): Likewise.
5773 (build_insn_chain): Likewise.
5774 * loop-invariant.c (find_invariants): Likewise.
5775 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5776 * predict.c (tree_predict_by_opcode): Likewise.
5777 (predict_paths_leading_to): Likewise.
5778 (predict_paths_leading_to_edge): Likewise.
5779 (estimate_loops_at_level): Likewise.
5780 (estimate_loops): Likewise.
5781 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5782 (spread_components): Likewise.
5783 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5784 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5785 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5786 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5787 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5788 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5789 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5790 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5791 (mark_threaded_blocks): Likewise.
5792 (thread_through_all_blocks): Likewise.
5793 * tree-ssa.c (verify_ssa): Likewise.
5794 (execute_update_addresses_taken): Likewise.
5795 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5797 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5799 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5801 (post_order_compute): Likewise.
5802 (inverted_post_order_compute): Likewise.
5803 (pre_and_rev_post_order_compute_fn): Likewise.
5805 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5807 * genrecog.c (int_set::int_set): Explicitly construct our
5808 auto_vec base class.
5809 * vec.h (auto_vec::auto_vec): New constructor.
5811 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5813 * bitmap.h (class auto_bitmap): New constructor taking
5814 bitmap_obstack * argument.
5816 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5818 * bitmap.h (class auto_bitmap): Change type of m_bits to
5819 bitmap_head, and adjust ctor / dtor and member operators.
5821 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5823 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5824 when returned register mode doesn't match original mode.
5826 2017-05-12 Jeff Law <law@redhat.com>
5827 Jakub Jelinek <jakub@redhat.com>
5829 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5830 we look for cc setter after the compare-elim changes.
5831 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5832 within the vector to match what compare-elim now expects.
5833 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5834 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5836 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5837 after the compare-elim changes.
5838 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5839 the vector to match what compare-elim now expects.
5840 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5841 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5842 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5843 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5844 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5846 * config/visium/visium.c (single_set_and_flags): Fix where
5847 we look for cc setter after the compare-elim changes.
5848 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5849 with the vector to match what compare-elim now expects.
5850 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5851 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5852 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5853 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5854 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5855 (neg<mode>2_insn_set_overflow): Likewise.
5857 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5860 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5861 maybe_expand_insn call, set ops[0].target. If still set after call,
5862 set alt_rtl. Add extra arg to recursive calls.
5863 (extract_bit_field): Add alt_rtl argument. Pass to
5865 * expmed.h (extract_bit_field): Fix prototype.
5866 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5867 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5868 to extract_bit_field_calls.
5869 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5870 Pass alt_rtl to extract_bit_field calls.
5871 * calls.c (store_unaligned_arguments_into_psuedos)
5872 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5873 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5875 * optabs.h (struct expand_operand): Add target bitfield.
5877 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5879 * compare-elim.c (try_eliminate_compare): Canonicalize
5880 operation with embedded compare to
5881 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5882 (set (reg) (operation)].
5884 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5886 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5889 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5890 cost of adding a carry flag for ADC instruction.
5891 [case MINUS]: Ignore the cost of subtracting a carry flag
5892 for SBB instruction.
5894 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5896 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5898 * config/rs6000/bmiintrin.h: New file.
5899 * config/rs6000/bmi2intrin.h: New file.
5900 * config/rs6000/x86intrin.h: New file.
5902 2017-05-12 Jeff Law <law@redhat.com>
5904 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5907 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5910 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5912 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5914 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5915 early expansion of vector divide builtins.
5916 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5917 builtins identified as having unsigned arguments.
5919 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5921 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5922 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5923 expansion of vector logical operations (and, andc, or, xor,
5926 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5928 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5929 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5931 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5933 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5934 early GIMPLE expansion of vector multiplies.
5936 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5938 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5939 TARGET_HAVE_MOVT conditional.
5940 (movt splitter): Likewise.
5942 2017-05-12 Richard Biener <rguenther@suse.de>
5944 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5945 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5946 Fold all stmts not inplace.
5948 2017-05-12 Richard Biener <rguenther@suse.de>
5950 PR tree-optimization/80713
5951 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5952 inserted_exprs bit for not removed stmts.
5954 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5957 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5958 parallelized" attribute for parallelized OpenACC kernels.
5959 * omp-offload.c (execute_oacc_device_lower): Use it.
5961 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5962 Set "oacc kernels" attribute.
5963 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5964 parameter. Adjust all users.
5965 (oacc_fn_attrib_kernels_p): Remove function.
5966 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5967 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5968 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5969 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5970 assert "oacc kernels" attribute is set.
5972 2017-05-11 Carl Love <cel@us.ibm.com>
5974 * config/rs6000/rs6000-c: Add support for built-in functions
5975 vector unsigned char vec_popcnt (vector signed char)
5976 vector unsigned char vec_popcnt (vector unsigned char)
5977 vector unsigned short vec_popcnt (vector signed short)
5978 vector unsigned short vec_popcnt (vector unsigned short)
5979 vector unsigned int vec_popcnt (vector signed int)
5980 vector unsigned int vec_popcnt (vector unsigned int)
5981 vector unsigned long long vec_popcnt (vector signed long long)
5982 vector unsigned long long vec_popcnt (vector unsigned long long)
5983 vector signed long long vec_slo (vector signed long long,
5985 vector signed long long vec_slo (vector signed long long,
5986 vector unsigned char)
5987 vector unsigned long long vec_slo (vector unsigned long long,
5989 vector unsigned long long vec_slo (vector unsigned long long,
5990 vector unsigned char)
5991 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5992 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5993 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5994 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5995 * doc/extend.texi: Update the built-in documentation file for the
5996 new built-in functions.
5998 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6000 * attribs.h (sorted_attr_string): Move machine independent
6001 functions for target clone support from the i386 port to common
6002 code. Rename ix86_function_versions to common_function_versions.
6003 Rename make_name to make_unique_name.
6004 (common_function_versions): Likewise.
6005 (make_unique_name): Likewise.
6006 (make_dispatcher_decl): Likewise.
6007 (is_function_default_version): Likewise.
6008 * attribs.c (attr_strcmp): Likewise.
6009 (sorted_attr_string): Likewise.
6010 (common_function_versions): Likewise.
6011 (make_unique_name): Likewise.
6012 (make_dispatcher_decl): Likewise.
6013 (is_function_default_version): Likewise.
6014 * config/i386/i386.c (attr_strcmp): Likewise.
6015 (sorted_attr_string): Likewise.
6016 (ix86_function_versions): Likewise.
6017 (make_name): Likewise.
6018 (make_dispatcher_decl): Likewise.
6019 (is_function_default_version): Likewise.
6020 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6022 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6025 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6026 Account for direct move costs for vec_construct of integer
6029 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6032 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6033 (UNSPEC_STX_ATOMIC): Ditto.
6034 (loaddi_via_sse): New insn.
6035 (storedi_via_sse): Ditto.
6036 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6037 Update corresponding peephole2 patterns.
6038 (atomic_storedi_fpu): Ditto.
6040 2017-05-11 Julia Koval <julia.koval@intel.com>
6042 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6043 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6045 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6046 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6047 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6049 2017-05-11 Nathan Sidwell <nathan@acm.org>
6051 * graphite-poly.c: Include dumpfile.h.
6053 * dumpfle.h (dump_function): Declare here ...
6054 * tree-dump.h (dump_function): ... not here.
6055 * dumpfile.c: #include tree-cfg.h.
6056 (dump_function): Move here from ...
6057 * tree-dump.c (dump_function): ... here.
6058 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6059 * graphite-poly.c: Don't include tree-dump.h.
6060 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6061 * print-tree.c: Likewise.
6062 * stor-layout.c: Likewise.
6063 * tree-nested.c: Likewise.
6065 * dumpfile.c (dump_start): Use TDF_FLAGS.
6066 (dump_enable_all): Fix TDF_KIND check thinko.
6068 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6070 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6071 array entries to represent two legal parameterizations of the
6072 overloaded __builtin_cmpb function, as represented by the
6073 P6_OV_BUILTIN_CMPB constant.
6074 (altivec_resolve_overloaded_builtin): Add special case handling
6075 for the __builtin_cmpb function, as represented by the
6076 P6_OV_BUILTIN_CMPB constant.
6077 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6078 (BU_P6_64BIT_2): New macro.
6079 (BU_P6_OVERLOAD_2): New macro
6080 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6081 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6082 (CMPB): Add overload support to represent both 32-bit and 64-bit
6083 compare-bytes function.
6084 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6085 support for TARGET_CMPB.
6086 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6087 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6088 documentation of the __builtin_cmpb overloaded built-in function.
6090 2017-05-11 Richard Biener <rguenther@suse.de>
6092 PR tree-optimization/80705
6093 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6094 bases are not vectorizable.
6096 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6098 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6099 when counting register pressure.
6101 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6103 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6104 (iv_ca_more_deps): Renamed to ...
6105 (iv_ca_compare_deps): ... this.
6106 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6108 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6110 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6112 (determine_group_iv_costs): ... here.
6113 (find_inv_vars_cb): Record inv var if it's not recorded before.
6115 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6117 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6118 (get_shiftadd_cost): Ditto.
6120 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6122 * tree-ssa-address.c: Include header file.
6123 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6125 (add_to_parts): Refactor.
6126 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6127 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6130 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6132 PR tree-optimization/53090
6133 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6135 (extract_cond_operands): Detect condition with IV on both sides
6136 and return COMP_IV_EXPR_2.
6137 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6138 (rewrite_use_compare): Simplify by removing call to function
6139 extract_cond_operands.
6141 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6143 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6144 (extract_cond_operands): Detect condition comparing against non-
6145 invariant bound and return appropriate enum value.
6146 (find_interesting_uses_cond): Update use of extract_cond_operands.
6147 Handle its return value accordingly.
6148 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6150 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6152 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6153 nonlinear iv_use computation in loop invariant sensitive way.
6155 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6157 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6158 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6160 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6162 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6163 (dump_cand): Support iv_cand.inv_exprs.
6164 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6166 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6169 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6171 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6173 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6174 as local function. Include necessary header files.
6175 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6177 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6179 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6181 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6183 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6184 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6185 RSHIFT_EXPR and BIT_NOT_EXPR.
6187 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6189 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6190 (adjust_setup_cost): New parameter supporting round up adjustment.
6191 (struct address_cost_data): Delete.
6192 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6193 (split_address_cost, ptr_difference_cost): Delete.
6194 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6195 (struct ainc_cost_data): New struct.
6196 (get_address_cost_ainc): New function.
6197 (get_address_cost, get_computation_cost): Reimplement.
6198 (determine_group_iv_cost_address): Record inv_expr for all uses of
6200 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6201 (iv_ca_has_deps): Reimplemented to ...
6202 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6204 (iv_ca_extend): Call iv_ca_more_deps.
6206 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6208 * tree-ssa-address.c (struct mem_address): Move to header file.
6209 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6210 * tree-ssa-address.h (struct mem_address): Move from C file.
6211 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6213 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6215 * tree-affine.h (aff_combination_type): New interface.
6216 (aff_combination_zero_p): Remove static.
6217 (aff_combination_const_p): New interface.
6218 (aff_combination_singleton_var_p): New interfaces.
6220 2017-05-11 Richard Biener <rguenther@suse.de>
6222 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6223 Skip unreachable blocks and destinations.
6224 (eliminate): Move stmt removal and fixup ...
6225 (fini_eliminate): ... here. Skip inserted exprs.
6226 (pass_pre::execute): Move fini_pre after fini_eliminate.
6227 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6228 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6229 PRE to get rid of dead code that has invalid SSA form and
6230 split critical edges again.
6232 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6234 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6236 2017-05-11 Richard Biener <rguenther@suse.de>
6238 * passes.c (execute_function_todo): Verify loops if they are
6239 said to be up-to-date.
6240 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6241 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6243 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6246 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6247 handle calling assemble_external ourself.
6250 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6251 modes with zero size. Enhance comment.
6253 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6255 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6256 built-ins for vec_xl and vec_xst with short and char pointer
6259 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6261 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6262 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6263 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6264 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6265 (_mm_maskz_min_round_ss): New intrinsics.
6266 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6267 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6268 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6269 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6270 (__builtin_ia32_minss_mask_round): New builtins.
6271 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6272 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6273 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6275 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6276 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6278 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6281 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6283 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6284 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6285 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6286 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6287 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6288 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6289 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6290 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6291 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6292 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6293 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6294 (__builtin_ia32_mulss_mask_round): New builtins.
6295 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6296 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6297 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6299 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6300 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6302 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6305 2017-05-10 Julia Koval <julia.koval@intel.com>
6307 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6308 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6309 (_mm256_setr_m128i): New intrinsics.
6311 2017-05-10 Julia Koval <julia.koval@intel.com>
6313 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6314 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6315 (_mm_maskz_rcp14_ss): New intrinsics.
6316 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6317 (__builtin_ia32_rcp14ss_mask): New builtins.
6318 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6320 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6322 PR tree-optimization/51513
6323 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6324 (assert_unreachable_fallthru_edge_p): Use it.
6325 (group_case_labels_stmt): Likewise.
6326 * tree-cfg.h: Prototype it.
6327 * stmt.c: Include cfghooks.h and tree-cfg.h.
6328 (emit_case_dispatch_table) <gap_label>: New local variable.
6329 Use it to fill dispatch table gaps.
6330 Test for default_label before updating probabilities.
6331 (expand_case) <default_label>: Remove unneeded initialization.
6332 Test for unreachable default case statement and remove its edge.
6333 Set default_label accordingly.
6334 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6336 2017-05-10 Carl Love <cel@us.ibm.com>
6338 * config/rs6000/rs6000-c: Add support for built-in functions
6339 vector signed char vec_neg (vector signed char)
6340 vector signed short int vec_neg (vector short int)
6341 vector signed int vec_neg (vector signed int)
6342 vector signed long long vec_neg (vector signed long long)
6343 vector float vec_neg (vector float)
6344 vector double vec_neg (vector double)
6345 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6347 * config/rs6000/altivec.h: Add define for vec_neg
6348 * doc/extend.texi: Update the built-in documentation for the
6349 new built-in functions.
6351 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6353 PR tree-optimization/77644
6354 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6356 2017-05-10 Nathan Sidwell <nathan@acm.org>
6358 * dumpfile.h (TDI_lang_all): New.
6359 (TDF_KIND): New. Renumber others
6360 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6362 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6364 (get_dump_file_name): Adjust suffix generation.
6365 (dump_enable_all): Use TDF_KIND.
6366 * doc/invoke.texi (-fdump-lang-all): Document.
6368 * dumpfile.h: Tabify.
6370 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6373 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6374 Move member access before delete.
6376 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6378 * tree-inline.c (expand_call_inline): Split block at stmt
6381 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6384 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6385 are now unused after splitting mov{sf,sd}_hardfloat.
6386 (f32_lr2): Likewise.
6388 (f32_lm2): Likewise.
6390 (f32_li2): Likewise.
6393 (f32_sr2): Likewise.
6395 (f32_sm2): Likewise.
6397 (f32_si2): Likewise.
6400 (f32_vsx): Likewise.
6402 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6403 For movsf, order stores so the VSX stores occur before the GPR
6404 store which encourages the register allocator to use a traditional
6405 FPR instead of a GPR. For movsd, order the stores so that the GPR
6406 store comes before the VSX stores to allow the power6 to work.
6407 This is due to the power6 not having a 32-bit integer store
6408 instruction from a FPR.
6409 (movsf_hardfloat): Likewise.
6410 (movsd_hardfloat): Likewise.
6412 2017-05-09 Martin Sebor <msebor@redhat.com>
6414 PR translation/80280
6415 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6418 PR translation/80280
6419 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6420 data member added in r247778.
6421 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6423 2017-05-09 Nathan Sidwell <nathan@acm.org>
6425 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6427 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6430 2017-05-09 Marek Polacek <polacek@redhat.com>
6432 * doc/invoke.texi: Fix typo.
6434 2017-05-09 Richard Biener <rguenther@suse.de>
6436 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6437 (vrp_val_is_min): Likewise.
6438 (set_value_range_to_value): Likewise.
6439 (set_value_range_to_nonnegative): Likewise.
6440 (gimple_assign_nonzero_p): Likewise.
6441 (gimple_stmt_nonzero_p): Likewise.
6442 (vrp_int_const_binop): Likewise. Remove unreachable case.
6443 (adjust_range_with_scev): Adjust comments.
6444 (compare_range_with_value): Likewise.
6445 (extract_range_from_phi_node): Likewise.
6446 (test_for_singularity): Likewise.
6448 2017-05-09 Richard Biener <rguenther@suse.de>
6450 * tree-vrp.c (get_single_symbol): Add assert that we don't
6451 get overflowed constants as invariant part.
6452 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6453 checks. Use wi::cmp instead of recursing for integer constants.
6454 (compare_values): Just ignore whether we assumed undefined
6455 overflow instead of failing the compare.
6456 (extract_range_for_var_from_comparison_expr): Add comment before the
6457 TREE_NO_WARNING sets.
6458 (test_for_singularity): Likewise.
6459 (extract_range_from_comparison): Do not disable optimization
6460 when we assumed undefined overflow.
6461 (extract_range_basic): Remove init of unused var.
6463 2017-05-09 Richard Biener <rguenther@suse.de>
6465 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6466 (extract_range_from_multiplicative_op_1): Adjust.
6467 (extract_range_from_binary_expr_1): Use int_const_binop.
6469 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6472 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6473 rs6000_store_data_bypass_p in seven define_bypass directives and
6474 in several comments.
6475 * config/rs6000/rs6000-protos.h: Add prototype for
6476 rs6000_store_data_bypass_p function.
6477 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6478 function implements slightly different (rs6000-specific) semantics
6479 than store_data_bypass_p, returning false rather than aborting
6480 with assertion error when arguments do not satisfy the
6481 requirements of store data bypass.
6482 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6483 rs6000_store_data_bypass_p.
6485 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6487 * config/xtensa/xtensa-protos.h
6488 (xtensa_initial_elimination_offset): New declaration.
6489 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6490 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6491 macro definition, add case for FRAME_POINTER_REGNUM when
6492 FRAME_GROWS_DOWNWARD.
6493 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6494 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6495 xtensa_initial_elimination_offset.
6497 2017-05-08 Nathan Sidwell <nathan@acm.org>
6499 * doc/invoke.texi: Alphabetize -fdump options.
6501 2017-05-08 Martin Sebor <msebor@redhat.com>
6503 PR translation/80280
6504 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6506 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6508 * target.def (compute_frame_layout): New optional target hook.
6509 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6510 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6511 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6513 * reload1.c (verify_initial_elim_offsets): Likewise.
6514 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6515 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6516 (arm_get_frame_offsets): Split up into this ...
6517 (arm_compute_frame_layout): ... and this function.
6519 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6521 * config/aarch64/constraints.md (Usa): New constraint.
6522 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6524 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6526 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6527 with_multilib_list after it has been checked.
6529 2017-05-08 Richard Biener <rguenther@suse.de>
6531 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6532 (bitmap_set_subtract_values): Likewise.
6534 2017-05-08 Richard Biener <rguenther@suse.de>
6536 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6537 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6539 (gimple_stmt_nonzero_warnv_p): Rename to ...
6540 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6542 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6543 (extract_range_basic): Adjust, do not disable propagation on
6544 strict overflow sensitive simplification.
6545 (vrp_visit_cond_stmt): Likewise.
6547 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6549 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6550 body size unconditionally.
6552 2017-05-07 Jeff Law <law@redhat.com>
6555 2017-05-06 Jeff Law <law@redhat.com>
6556 PR tree-optimization/78496
6557 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6560 PR tree-optimization/78496
6561 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6562 (simplify_stmt_using_ranges): Call it.
6563 (vrp_dom_walker::before_dom_children): Extract equivalences
6564 from an ASSERT_EXPR with an equality comparison against a
6567 2017-05-06 Jeff Law <law@redhat.com>
6569 PR tree-optimization/78496
6570 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6573 PR tree-optimization/78496
6574 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6575 (simplify_stmt_using_ranges): Call it.
6576 (vrp_dom_walker::before_dom_children): Extract equivalences
6577 from an ASSERT_EXPR with an equality comparison against a
6580 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6582 * lra-constraints.c (lra_copy_reg_equiv): New function.
6583 (split_reg): Use it to copy equivalence information from the
6584 original register to the spill register.
6586 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6588 PR rtl-optimization/75964
6589 * simplify-rtx.c (simplify_const_relational_operation): Remove
6590 invalid handling of comparisons of integer ABS.
6592 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6594 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6596 (init_regs): Remove declaration.
6597 (function_arg_advance_32): Initialize error_p as boolean variable.
6599 2017-05-05 Nathan Sidwell <nathan@acm.org>
6601 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6602 lines. Use for (;;).
6604 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6606 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6607 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6608 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6609 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6610 VF=2 that require versioning.
6612 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6614 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6617 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6619 * diagnostic.h (diagnostic_override_option_index): Convert from
6620 macro to inline function.
6622 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6624 * diagnostic.c (last_module_changed_p): New function.
6625 (set_last_module): New function.
6626 (diagnostic_report_current_module): Convert macro usage to
6627 the above functions.
6628 * diagnostic.h (diagnostic_context::last_module): Strengthen
6629 from const line_map * to const line_map_ordinary *.
6630 (diagnostic_last_module_changed): Delete macro.
6631 (diagnostic_set_last_module): Delete macro.
6633 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6635 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6636 with diagnostic_report_diagnostic.
6637 (diagnostic_n_impl_richloc): Likewise.
6638 * diagnostic.h (report_diagnostic): Delete macro.
6639 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6640 with diagnostic_report_diagnostic.
6641 * substring-locations.c (format_warning_va): Likewise.
6643 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6645 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6646 save/restor of format_spec. Move option-printing code to...
6647 (print_option_information): ...this new function, and
6648 reimplement by simply printing to the pretty_printer,
6649 rather than appending to the format string.
6651 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6653 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6654 handling logic into...
6655 (update_effective_level_from_pragmas): ...this new function.
6657 2017-05-04 Andrew Waterman <andrew@sifive.com>
6659 * config/riscv/riscv.opt (mstrict-align): New option.
6660 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6661 (SLOW_UNALIGNED_ACCESS): Define.
6662 (riscv_slow_unaligned_access): Declare.
6663 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6665 (riscv_slow_unaligned_access): New variable.
6666 (rocket_tune_info): Set slow_unaligned_access to true.
6667 (optimize_size_tune_info): Set slow_unaligned_access to false.
6668 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6669 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6670 (riscv_option_override): Set riscv_slow_unaligned_access.
6671 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6673 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6675 * config/riscv/riscv.md: Unify indentation.
6677 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6682 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6684 (extendsi<mode>2): Add support for doing sign extension via
6685 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6686 don't have ISA 3.0 instructions.
6687 (extendsi<mode>2 splitter): Likewise.
6688 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6689 generate the normal insns since SImode can now go in vector
6690 registers. Disallow the special UNSPECs needed for previous
6691 machines to hide SImode being used. Add new insns
6692 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6693 (fix_trunc<mode>si2_stfiwx): Likewise.
6694 (fix_trunc<mode>si2_internal): Likewise.
6695 (fixuns_trunc<mode>si2): Likewise.
6696 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6697 (fctiw<u>z_<mode>_smallint): Likewise.
6698 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6699 of floating point to 32-bit integer from doing a direct move to
6700 the GPR registers to do a store.
6701 (fctiwz_<mode>): Break long line.
6703 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6705 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6706 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6707 (addr_list, addr_offset_valid_p): New.
6708 (split_address_groups): Check offset validity with above function.
6709 (gt-tree-ssa-loop-ivopts.h): Include header file.
6711 2017-05-05 Nathan Sidwell <nathan@acm.org>
6713 * config.gcc (arm*-*-*): Add missing 'fi'.
6715 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6717 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6718 included in -fopt-info does not matter.
6719 * doc/optinfo.texi (-fopt-info): Fix description of default
6720 behavour. Explicitly say order of options included in -fopt-info
6723 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6725 * config.gcc: Allow combinations of aprofile and rmprofile values for
6726 --with-multilib-list.
6727 * config/arm/t-multilib: New file.
6728 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6729 variables. Remove setting of ISA and floating-point ABI in
6730 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6731 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6732 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6733 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6735 * config/arm/t-rmprofile: Likewise except for the matches changes.
6736 * doc/install.texi (--with-multilib-list): Document the combination of
6737 aprofile and rmprofile values and warn about pitfalls in doing that.
6739 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6741 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6742 (movdi_aarch64): Likewise.
6744 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6746 PR tree-optimization/80632
6747 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6749 (build_arrays): Initialize it for virtual phis.
6750 (fix_phi_nodes): Use it for virtual phis.
6752 PR tree-optimization/80558
6753 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6754 [x, y] op z into [x op, y op z] for op & or | if conditions
6757 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6758 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6761 * config/arm/arm.md (use_literal_pool): Remove.
6762 (64-bit immediate split): No longer takes cost into consideration
6763 if arm_disable_literal_pool is enabled.
6764 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6765 used when arm_disable_literal_pool is enabled.
6766 (arm_max_const_double_inline_cost): Remove use of
6767 arm_disable_literal_pool.
6768 (push_minipool_fix): Add assert.
6769 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6770 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6771 (no_literal_pool_sf_immediate): New.
6773 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6775 PR tree-optimization/80613
6776 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6777 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6779 2017-05-05 Richard Biener <rguenther@suse.de>
6781 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6783 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6785 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6786 of this flag from insn conditions due to removal from r247495.
6788 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6790 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6792 (arm_early_store_addr_dep_ptr): Likewise.
6793 * config/arm/aarch-common-protos.h
6794 (arm_early_load_addr_dep_ptr): Add prototype.
6795 (arm_early_store_addr_dep_ptr): Likewise.
6796 * config/arm/cortex-a53.md: Add new bypasses.
6798 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6800 * tree.c (next_type_uid): Change type to unsigned.
6801 (type_hash_canon): Decrement back next_type_uid if
6802 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6803 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6806 2017-05-04 Martin Sebor <msebor@redhat.com>
6808 * builtins.c: Fix a trivial typo in a comment.
6811 * builtins.c (check_sizes): Adjust to handle reading past the end.
6812 Avoid printing excessive upper bound of ranges. Use %E to print
6813 tree nodes instead of converting them to %wu.
6814 (expand_builtin_memchr): New function.
6815 (compute_dest_size): Rename...
6816 (compute_objsize): ...to this.
6817 (expand_builtin_memcpy): Adjust.
6818 (expand_builtin_mempcpy): Adjust.
6819 (expand_builtin_strcat): Adjust.
6820 (expand_builtin_strcpy): Adjust.
6821 (check_strncat_sizes): Adjust.
6822 (expand_builtin_strncat): Adjust.
6823 (expand_builtin_strncpy): Adjust and simplify.
6824 (expand_builtin_memset): Adjust.
6825 (expand_builtin_bzero): Adjust.
6826 (expand_builtin_memcmp): Adjust.
6827 (expand_builtin): Handle memcmp.
6828 (maybe_emit_chk_warning): Check strncat just once.
6830 2017-05-04 Martin Sebor <msebor@redhat.com>
6832 PR preprocessor/79214
6835 * builtins.c (check_sizes): Add inlining context and issue
6836 warnings even when -Wno-system-headers is set.
6837 (check_strncat_sizes): Same.
6838 (expand_builtin_strncat): Same.
6839 (expand_builtin_memmove): New function.
6840 (expand_builtin_stpncpy): Same.
6841 (expand_builtin): Handle memmove and stpncpy.
6843 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6845 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6846 which is not used any more.
6848 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6850 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6852 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6854 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6855 (cortexa53_tunings): Likewise.
6856 (cortexa57_tunings): Likewise.
6857 (cortexa72_tunings): Likewise.
6858 (cortexa73_tunings): Likewise.
6860 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6862 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6863 Set loop alignment to 8.
6865 2017-05-04 Martin Sebor <msebor@redhat.com>
6867 PR translation/80280
6868 * builtins.c (expand_builtin_object_size): Add missing quoting to
6869 %D and like directives.
6870 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6871 (hsa_type_for_tree_type): Same.
6872 (verify_function_arguments): Same.
6873 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6874 * varasm.c (get_section): Same.
6877 2017-05-04 Martin Sebor <msebor@redhat.com>
6879 PR translation/80280
6880 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6882 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6884 * config/aarch64/aarch64.c (generic_addrcost_table):
6885 Change HI/TI mode setting.
6887 2017-05-04 Martin Jambor <mjambor@suse.cz>
6889 PR tree-optimization/80622
6890 * tree-sra.c (comes_initialized_p): New function.
6891 (build_accesses_from_assign): Only set write lazily when
6892 comes_initialized_p is false.
6893 (analyze_access_subtree): Use comes_initialized_p.
6894 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6895 instead of testing for PARM_DECL.
6897 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6899 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6900 constraint on operand 0 to allow more general addressing modes.
6901 Adjust output template.
6902 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6904 * config/aarch64/aarch64-protos.h
6905 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6906 * config/aarch64/constraints.md (Dp): New address constraint.
6907 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6910 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6912 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6913 update use of estimate_ipcp_clone_size_and_time.
6914 (estimate_local_effects): Update use of
6915 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6916 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6917 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6918 Return nonspecialized time.
6920 2017-05-04 Richard Biener <rguenther@suse.de>
6922 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6923 for the last VUSE which def dominates the PHI. Directly call
6925 (get_continuation_for_phi_1): Remove.
6927 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6929 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6930 to explain the use of truncating division. Cap the number of
6931 iterations to the maximum given by nb_iterations_upper_bound,
6934 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6936 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6937 * configure: Regenerate.
6938 * config.in: Regenerate.
6939 * config/i386/driver-mingw32.c: new file.
6940 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6941 * config.host: Link driver-mingw32.o on MinGW host.
6942 * doc/install.texi: Document new --enable-mingw-wildcard configure
6945 2017-05-04 Marek Polacek <polacek@redhat.com>
6947 PR tree-optimization/80612
6948 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6950 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6951 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6953 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6954 (movt splitter): Likewise.
6955 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6956 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6957 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6958 block for Thumb-1 with MOVT.
6959 (thumb2_legitimate_address_p): Move code block ...
6960 (can_avoid_literal_pool_for_label_p): ... into this new function.
6961 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6963 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6964 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6965 "M-profile targets with the MOVT instruction".
6967 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6969 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6970 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6971 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6973 2017-05-04 Martin Liska <mliska@suse.cz>
6975 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6978 2017-05-04 Richard Biener <rguenther@suse.de>
6980 * tree.c (array_at_struct_end_p): Handle arrays at struct
6981 end with flexarrays more conservatively. Refactor and treat
6982 arrays of arrays or aggregates more strict. Fix
6983 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6984 * tree.c (array_at_struct_end_p): Adjust prototype.
6985 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6986 * gimple-fold.c (get_range_strlen): Likewise.
6987 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6989 2017-05-04 Richard Biener <rguenther@suse.de>
6991 PR tree-optimization/31130
6992 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6994 (supports_overflow_infinity): Likewise.
6995 (is_negative_overflow_infinity): Likewise.
6996 (is_positive_overflow_infinity): Likewise.
6997 (is_overflow_infinity): Likewise.
6998 (stmt_overflow_infinity): Likewise.
6999 (overflow_infinity_range_p): Likewise.
7000 (usable_range_p): Remove as always returning true.
7001 (make_overflow_infinity): Remove.
7002 (negative_overflow_infinity): Likewise.
7003 (positive_overflow_infinity): Likewise.
7004 (avoid_overflow_infinity): Likewise.
7005 (set_value_range): Adjust accordingly.
7006 (set_value_range_to_nonnegative): Likewise, remove now unused
7007 overflow_infinity arg.
7008 (vrp_operand_equal_p): Adjust.
7009 (update_value_range): Likewise.
7010 (range_int_cst_singleton_p): Likewise.
7011 (operand_less_p): Likewise.
7012 (compare_values_warnv): Likewise.
7013 (extract_range_for_var_from_comparison_expr): Likewise.
7014 (vrp_int_const_binop): Likewise.
7015 (zero_nonzero_bits_from_vr): Likewise.
7016 (extract_range_from_multiplicative_op_1): Likewise.
7017 (extract_range_from_binary_expr_1): Likewise.
7018 (extract_range_from_unary_expr): Likewise.
7019 (extract_range_from_comparison): Likewise.
7020 (extract_range_basic): Likewise.
7021 (adjust_range_with_scev): Likewise.
7022 (compare_ranges): Likewise.
7023 (compare_range_with_value): Likewise.
7024 (dump_value_range): Likewise.
7025 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7027 (simplify_cond_using_ranges): Adjust.
7029 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7031 * brig-builtins.def: Added a builtin for class_f64.
7032 * builtin-types.def: Added a builtin type needed by class_f64.
7034 2017-05-03 Jason Merrill <jason@redhat.com>
7036 * timevar.def: Add TV_CONSTEXPR.
7038 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7040 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7042 2017-05-03 Martin Jambor <mjambor@suse.cz>
7044 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7045 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7046 * ipa-cp.c (ipcp_propagate_stage): Do not call
7047 ipa_update_after_lto_read.
7048 * ipa-inline.c (ipa_inline): Likewise.
7050 2017-05-03 Martin Jambor <mjambor@suse.cz>
7052 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7053 tag. Added a default constructor and a destructor.
7054 (ipa_edge_args_sum_t): New class;
7055 (ipa_edge_args_sum): Declare.
7056 (ipa_edge_args_vector): Remove declaration.
7057 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7058 (ipa_free_edge_args_substructures): Remove declaration.
7059 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7060 (ipa_edge_args_info_available_for_edge_p): Likewise.
7061 * ipa-prop.c (ipa_edge_args_vector): Removed.
7062 (edge_removal_hook_holder): Likewise.
7063 (edge_duplication_hook_holder): Likewise.
7064 (ipa_edge_args_sum): New variable.
7065 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7066 ipa_edge_args_vector.
7067 (ipa_free_edge_args_substructures): Likewise.
7068 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7069 ipa_edge_args_vector.
7070 (ipa_edge_removal_hook): Turned into method
7071 ipa_edge_args_sum_t::remove.
7072 (ipa_edge_duplication_hook): Turned into method
7073 ipa_edge_args_sum_t::duplicate.
7074 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7075 registering edge hooks.
7076 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7077 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7078 ipa_edge_args_sum instead of ipa_edge_args_vector.
7079 * ipa-profile.c (ipa_profile): Likewise.
7081 2017-05-03 Martin Jambor <mjambor@suse.cz>
7083 * symbol-summary.h (function_summary): New method exists.
7084 (function_summary::symtab_removal): Deallocate through release.
7085 (call_summary): New class.
7086 (gt_ggc_mx): New overload.
7087 (gt_pch_nx): Likewise.
7088 (gt_pch_nx): Likewise.
7090 2017-05-03 Jeff Law <law@redhat.com>
7092 PR tree-optimization/78496
7093 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7094 from simplify_cond_using_ranges. Split off code to walk
7095 backwards through casts into ...
7096 (simplify_cond_using_ranges_2): New function.
7097 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7098 (execute_vrp): After identifying jump threads, call
7099 simplify_cond_using_ranges_2.
7101 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7104 * ipa-inline.h (inline_summary): Add ctor.
7105 (create_ggc): Do not use ggc_cleared_alloc.
7107 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7108 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7110 * gcc.c (handle_braces): Support escaping in switch matching
7112 * doc/invoke.texi (Spec Files): Document it.
7113 Remove superfluous @code markup in items.
7115 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7117 * diagnostic-show-locus.c (struct column_range): New struct.
7118 (get_affected_columns): New function.
7119 (get_printed_columns): New function.
7120 (struct correction): New struct.
7121 (correction::ensure_capacity): New function.
7122 (correction::ensure_terminated): New function.
7123 (struct line_corrections): New struct.
7124 (line_corrections::~line_corrections): New dtor.
7125 (line_corrections::add_hint): New function.
7126 (layout::print_trailing_fixits): Reimplement in terms of the new
7128 (selftest::test_overlapped_fixit_printing): New function.
7129 (selftest::diagnostic_show_locus_c_tests): Call it.
7131 2017-05-03 Nathan Sidwell <nathan@acm.org>
7133 Canonicalize canonical type hashing
7134 * tree.h (type_hash_canon_hash): Declare.
7135 * tree.c (type_hash_list, attribute_hash_list): Move into
7136 type_hash_canon_hash.
7137 (build_type_attribute_qual_variant): Break out hash code calc into
7138 type_hash_canon_hash.
7139 (type_hash_canon_hash): New. Generic type hash computation.
7140 (build_range_type_1, build_array_type_1, build_function_type,
7141 build_method_type_directly, build_offset_type, build_complex_type,
7142 make_vector_type): Call it.
7144 2017-05-03 Richard Biener <rguenther@suse.de>
7146 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7147 When all DRs have unknown misaligned do not always peel
7148 when there is a store but apply the same costing model as if
7149 there were only loads.
7151 2017-05-03 Richard Biener <rguenther@suse.de>
7154 PR tree-optimization/80492
7155 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7156 compare_base_decls returning dont-know properly.
7158 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7160 * config/arm/iterators.md (CCSI): New mode iterator.
7161 (arch): New mode attribute.
7162 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7163 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7164 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7165 code iterator for success result mode.
7166 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7167 the corresponding new insn generators.
7169 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7172 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7173 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7175 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7177 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7178 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7179 (DDR_A): Wrap DDR argument in brackets.
7180 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7181 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7182 (DDR_REVERSED_P): Likewise.
7184 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7186 PR tree-optimization/79472
7187 * tree-switch-conversion.c (struct switch_conv_info): Add
7188 contiguous_range and default_case_nonstandard fields.
7189 (collect_switch_conv_info): Compute contiguous_range and
7190 default_case_nonstandard fields, don't clear final_bb if
7191 contiguous_range and only the default case doesn't have the required
7193 (check_all_empty_except_final): Set default_case_nonstandard instead
7194 of failing if contiguous_range and the default case doesn't have empty
7196 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7197 and only the default case doesn't have the required constants. Skip
7199 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7200 if default_case_nonstandard.
7201 (build_constructors): Build constant 1 just once. Assert that default
7202 values aren't inserted in between cases if contiguous_range. Skip
7204 (build_arrays): Skip virtual phis.
7205 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7206 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7207 Handle virtual phis.
7208 (gen_inbound_check): Handle default_case_nonstandard case.
7209 (process_switch): Adjust check_final_bb caller. Call
7210 gather_default_values with the first non-default case instead of
7211 default case if default_case_nonstandard.
7213 2017-05-02 Nathan Sidwell <nathan@acm.org>
7215 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7216 check. Fix formatting.
7218 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7220 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7221 errors when comparing specialized and unspecialized times.
7223 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7225 * diagnostic-show-locus.c
7226 (layout::should_print_annotation_line_p): Make private.
7227 (layout::print_annotation_line): Make private.
7228 (layout::annotation_line_showed_range_p): Make private.
7229 (layout::show_ruler): Make private.
7230 (layout::print_source_line): Make private. Pass in line and
7231 line_width, rather than calling location_get_source_line. Drop
7233 (layout::print_leading_fixits): New method.
7234 (layout::print_any_fixits): Rename to...
7235 (layout::print_trailing_fixits): ...this, and make private.
7236 Don't print newline fixits.
7237 (diagnostic_show_locus): Move logic for printing one row into...
7238 (layout::print_line): ...this new function. Move the
7239 location_get_source_line call and error-handling from
7240 print_source_line to here. Call print_leading_fixits, and rename
7241 print_any_fixits to print_trailing_fixits.
7242 (selftest::test_fixit_insert_containing_newline): Update now that
7243 newlines are partially supported.
7244 (selftest::test_fixit_insert_containing_newline_2): New test.
7245 (selftest::test_fixit_replace_containing_newline): Update comments.
7246 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7247 * edit-context.c (class added_line): New class.
7248 (class edited_line): Describe newline handling in comment.
7249 (edited_line::actually_edited_p): New method.
7250 (edited_line::print_content): Delete redundant decl.
7251 (edited_line::m_predecessors): New field.
7252 (edited_file::print_content): Call edited_line::print_content.
7253 (edited_file::print_diff): Update to support newlines.
7254 (edited_file::print_diff_hunk): Likewise.
7255 (edited_file::print_run_of_changed_lines): New function.
7256 (edited_file::print_diff_line): Convert to...
7257 (print_diff_line): ...this.
7258 (edited_file::get_effective_line_count): New function.
7259 (edited_line::edited_line): Initialize new field m_predecessors.
7260 (edited_line::~edited_line): Clean up m_predecessors.
7261 (edited_line::apply_fixit): Handle newlines.
7262 (edited_line::get_effective_line_count): New function.
7263 (edited_line::print_content): New function.
7264 (edited_line::print_diff_lines): New function.
7265 (selftest::test_applying_fixits_insert_containing_newline): New
7267 (selftest::test_applying_fixits_replace_containing_newline): New
7269 (selftest::insert_line): New function.
7270 (selftest::test_applying_fixits_multiple_lines): Add example of
7272 (selftest::edit_context_c_tests): Call the new tests.
7274 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7276 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7277 parameter cand. Update dump information.
7278 (get_computation_cost): Update uses.
7280 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7282 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7283 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7284 (get_computation_at, rewrite_use_address): Update use of
7285 get_computation_aff.
7287 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7289 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7290 (get_computation): Delete.
7291 (get_computation_cost): Implement like get_computation_cost_at.
7292 Use get_computation_at.
7293 (get_computation_cost_at): Delete.
7294 (rewrite_use_nonlinear_expr): Use get_computation_at.
7295 (rewrite_use_compare, remove_unused_ivs): Ditto.
7297 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7299 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7301 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7303 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7304 (ivopts_global_cost_for_size): Rename parameter and update uses.
7305 (iv_ca_recount_cost): Update uses.
7306 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7307 candidates seperately in n_invs and n_cands.
7308 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7310 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7312 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7313 (find_inv_vars_cb): New.
7314 (find_depends): Renamed to ...
7315 (find_inv_vars): ... this.
7316 (add_candidate_1, force_var_cost): Call find_inv_vars.
7317 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7319 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7321 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7322 inv_vars. Add inv_exprs.
7323 (struct iv_cand): Rename depends_on to inv_vars.
7324 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7325 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7326 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7327 (dump_cand): Dump inv_vars.
7328 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7329 (record_invariant, find_depends, add_candidate_1): Ditto.
7330 (set_group_iv_cost, force_var_cost): Ditto.
7331 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7332 (get_computation_cost_at, get_computation_cost): Ditto.
7333 (determine_group_iv_cost_generic): Ditto.
7334 (determine_group_iv_cost_address): Ditto.
7335 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7336 (determine_group_iv_costs): Ditto.
7337 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7338 (iv_ca_set_remove_invariants): Renamed to ...
7339 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7340 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7341 (iv_ca_set_add_invariants): Renamed to ...
7342 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7343 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7344 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7345 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7346 (create_new_ivs): Remove useless dump.
7348 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7350 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7352 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7353 (iv_ca_set_no_cp, create_new_iv): Ditto.
7355 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7357 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7359 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7361 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7362 function tree_check2.
7364 2017-05-02 Martin Liska <mliska@suse.cz>
7366 * doc/gcov.texi: Add missing preposition.
7367 * gcov.c (function_info::function_info): Properly fill up
7368 all member variables.
7370 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7372 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7374 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7376 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7378 2017-05-02 Martin Liska <mliska@suse.cz>
7381 * lto-streamer-in.c (lto_read_tree_1): Remove
7383 * lto-streamer.c (struct tree_hash_entry): Likewise.
7384 (struct tree_entry_hasher): Likewise.
7385 (tree_entry_hasher::hash): Likewise.
7386 (tree_entry_hasher::equal): Likewise.
7387 (lto_streamer_init): Likewise.
7388 (lto_orig_address_map): Likewise.
7389 (lto_orig_address_get): Likewise.
7390 (lto_orig_address_remove): Likewise.
7391 * lto-streamer.h: Likewise.
7392 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7393 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7395 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7397 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7398 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7399 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7400 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7401 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7402 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7403 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7404 (mm_maskz_sub_ss): New intrinsics.
7405 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7406 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7407 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7408 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7409 (__builtin_ia32_subss_mask_round): New builtins.
7410 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7411 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7412 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7414 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7415 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7417 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7420 2017-05-02 Martin Jambor <mjambor@suse.cz>
7422 PR tree-optimization/78687
7423 * tree-sra.c (access): New field parent.
7424 (process_subtree_disqualification): New function.
7425 (disqualify_candidate): Call it.
7426 (build_accesses_from_assign): Reset write flag if creating an
7428 (build_access_subtree): Fill in parent field and also prpagate
7429 down grp_write flag.
7430 (create_artificial_child_access): New parameter set_grp_write, set
7431 grp_write to its value.
7432 (propagate_subaccesses_across_link): Also propagate grp_write flag
7434 (propagate_all_subaccesses): Push the closest parent back to work
7435 queue if add_access_to_work_queue returned true.
7437 2017-05-02 Richard Biener <rguenther@suse.de>
7439 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7440 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7441 -fstrict-overflow documentation.
7442 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7443 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7444 flag_strict_overflow.
7445 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7446 * lto-opts.c (lto_write_options): Do not stream it.
7447 * lto-wrapper.c (merge_and_complain): Do not handle it.
7448 * opts.c (default_options_table): Do not set -fstrict-overflow.
7449 (finish_options): Likewise do not clear it when sanitizing.
7450 * simplify-rtx.c (simplify_const_relational_operation): Do not
7451 test flag_strict_overflow.
7453 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7455 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7456 using enabled attribute.
7457 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7458 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7459 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7460 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7461 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7462 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7463 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7464 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7465 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7466 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7468 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7470 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7472 2017-05-02 Richard Biener <rguenther@suse.de>
7474 PR tree-optimization/80591
7476 2017-04-10 Richard Biener <rguenther@suse.de>
7478 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7481 2017-05-02 Richard Biener <rguenther@suse.de>
7483 PR tree-optimization/80549
7484 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7485 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7486 headers if they do not have a preheader.
7488 2017-05-02 Martin Liska <mliska@suse.cz>
7491 * common.opt: Fix typo.
7492 * doc/invoke.texi: Likewise.
7494 2017-05-01 Jan Beulich <jbeulich@suse.com>
7496 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7497 swapping, add (x,x,m,x,n) alternative.
7499 2017-05-01 Nathan Sidwell <nathan@acm.org>
7501 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7502 unnecessary unadjusted_alignment check.
7504 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7507 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7509 * gimplify.c (gimplify_cilk_detach): New function.
7510 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7511 * tree-core.h: Document EXPR_CILK_SPAWN.
7512 * tree.h (EXPR_CILK_SPAWN): Define.
7514 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7516 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7517 to use new fixit_hint representation, using the "replace" logic.
7518 (get_line_span_for_fixit_hint): Likewise.
7519 (layout::print_any_fixits): Likewise.
7520 (selftest::test_one_liner_many_fixits): Rename to...
7521 (selftest::test_one_liner_many_fixits_1): ...this, and update
7522 comment and expected output to reflect that the multiple fix-it
7523 hints are now consolidated into one insertion.
7524 (selftest::test_one_liner_many_fixits_2): New test.
7525 (selftest::test_diagnostic_show_locus_one_liner): Update for
7527 (selftest::test_fixit_consolidation): Update for fix-it API
7529 * diagnostic.c (print_parseable_fixits): Likewise.
7530 * edit-context.c (edited_line::m_line_events): Convert from
7531 auto_vec <line_event *> to auto_vec <line_event>.
7532 (class line_event): Convert from abstract base class to a concrete
7533 class, taking over the role of replace_event.
7534 (class insert_event): Delete.
7535 (class replace_event): Rename to class line_event. Convert to
7537 (edit_context::add_fixits): Reimplement.
7538 (edit_context::apply_insert): Delete.
7539 (edit_context::apply_replace): Rename to...
7540 (edit_context::apply_fixit): ...this. Convert to half-open range.
7541 (edited_file::apply_insert): Delete.
7542 (edited_file::apply_replace): Rename to...
7543 (edited_file::apply_fixit): ...this.
7544 (edited_line::~edited_line): Drop deletion of events.
7545 (edited_line::apply_insert): Delete.
7546 (edited_line::apply_replace): Rename to...
7547 (edited_line::apply_fixit): ...this. Convert to half-open range.
7548 Update for change to type of m_line_events.
7549 * edit-context.h (edit_context::apply_insert): Delete.
7550 (edit_context::apply_replace): Rename to...
7551 (edit_context::apply_fixit): ...this.
7553 2017-05-01 Martin Sebor <msebor@redhat.com>
7555 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7558 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7561 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7562 __get_cpuid_max returns 0.
7563 (__get_cpuid_count): Ditto.
7565 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7567 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7568 replacement expression is another instance of one of its arguments.
7570 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7573 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7574 check for stack push/pop autoinc.
7575 * config/i386/i386.c (ix86_agi_dependent): Return false
7576 if the only reason why modified_in_p returned true is that
7577 addr is SP based and set_insn is a push or pop.
7579 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7581 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7584 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7587 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7588 (account_size_time): Use two predicates - exec_pred and
7590 (evaluate_conditions_for_known_args): Compute both clause and
7592 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7593 (inline_summary_t::duplicate): Update.
7594 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7596 (compute_inline_parameters): Likewise.
7597 (estimate_edge_size_and_time): Update caluclation of time.
7598 (estimate_node_size_and_time): Compute both time and nonspecialized
7600 (estimate_ipcp_clone_size_and_time): Update.
7601 (inline_merge_summary): Update.
7602 (do_estimate_edge_time): Update.
7603 (do_estimate_edge_size): Update.
7604 (do_estimate_edge_hints): Update.
7605 (inline_read_section, inline_write_summary): Stream both new predicates.
7606 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7608 (compute_inlined_call_time): Cleanup.
7609 (big_speedup_p): Update.
7610 (edge_badness): Update.
7611 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7612 (size_time_entry): Replace predicate by exec_predicate and
7614 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7615 (estimate_edge_time): Return also nonspec_time.
7616 (reset_edge_growth_cache): Update.
7618 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7620 PR rtl-optimization/80491
7621 * ifcvt.c (noce_process_if_block): When looking for x setter
7622 with missing else_bb, don't check only the insn right before
7623 cond_earliest, but look for the last insn that x is modified in
7626 PR rtl-optimization/80491
7627 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7629 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7631 PR tree-optimization/80487
7632 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7634 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7636 PR tree-optimization/79697
7637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7638 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7639 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7641 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7642 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7644 2017-04-28 Martin Sebor <msebor@redhat.com>
7646 PR tree-optimization/80523
7647 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7648 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7650 (maybe_warn, format_directive, parse_directive): Use new functions.
7651 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7653 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7655 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7657 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7659 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7660 target_header_dir): Set correctly.
7661 * configure: Regenerated.
7662 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7663 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7664 instead of SYSTEM_HEADER_DIR.
7666 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7668 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7669 (estimate_local_effects): Likewise.
7670 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7671 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7672 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7673 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7674 do_estimate_edge_time, estimate_edge_time): Likewise.
7675 * ipa-inline-analysis.c (estimate_node_size_and_time,
7676 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7677 (estimate_time_after_inlining): Remove.
7679 2017-04-28 Martin Liska <mliska@suse.cz>
7681 * doc/gcov.texi: Enhance documentation of gcov.
7683 2017-04-28 Martin Liska <mliska@suse.cz>
7685 * doc/gcov.texi: Sort options in alphabetic order.
7686 * doc/gcov-dump.texi: Likewise.
7687 * doc/gcov-tool.texi: Likewise.
7688 * gcov.c (print_usage): Likewise.
7689 * gcov-dump.c (print_usage): Likewise.
7690 * gcov-tool.c (print_merge_usage_message): Likewise.
7691 (print_rewrite_usage_message): Likewise.
7692 (print_overlap_usage_message): Likewise.
7694 2017-04-28 Martin Liska <mliska@suse.cz>
7696 PR gcov-profile/53915
7697 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7699 2017-04-28 Martin Liska <mliska@suse.cz>
7701 PR gcov-profile/79891
7702 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7703 is marked by compiler as living on a line.
7704 (get_cycles_count): Remove usage of the union.
7705 (output_intermediate_file): Likewise.
7706 (find_source): Fix GNU coding style.
7707 (accumulate_line_counts): Remove old non-all block mode.
7708 (output_lines): Remove usage of the union.
7709 * profile.c (output_location): Include all BBs, even if
7710 belonging to a same line (and file) as a previous BB.
7712 2017-04-28 Martin Liska <mliska@suse.cz>
7714 * gcov.c (process_args): Handle new argument 'w'.
7715 (read_graph_file): Assign ID to BBs.
7716 (output_branch_count): Display BB # if verbose flag is set.
7717 (output_lines): Likewise for arcs.
7718 (print_usage): Add '--verbose' option help.
7719 * doc/gcov.texi: Document --verbose (-w) option.
7721 2017-04-28 Martin Liska <mliska@suse.cz>
7723 * gcov.c (struct block_location_info): New struct.
7724 (process_file): Fill up the new structure.
7725 (read_graph_file): Replace usage of encoding by the newly added
7727 (add_line_counts): Likewise.
7728 (accumulate_line_counts): Remove usage of the union.
7729 (function_info::function_info): New function.
7730 (function_info::~function_info): Likewise.
7731 (process_file): Call delete instead of release_function.
7732 (release_function): Release the function.
7733 (release_structures): Call delete instead of release_function.
7734 (solve_flow_graph): Replace usage of num_blocks.
7735 (find_exception_blocks): Likewise.
7736 (output_lines): Fix GNU coding style.
7738 2017-04-28 Martin Liska <mliska@suse.cz>
7741 * coverage.c (coverage_remove_note_file): New function.
7742 * coverage.h: Declare the function.
7743 * toplev.c (finalize): Clean if an error has been seen.
7745 2017-04-28 Martin Liska <mliska@suse.cz>
7747 PR gcov-profile/80031
7748 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7749 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7750 * gcov.c (read_graph_file): Read just number of blocks.
7751 * profile.c (branch_prob): Do not stream 0 flags per a basic
7754 2017-04-28 Martin Liska <mliska@suse.cz>
7756 * gcov-dump.c (tag_*): Add new argument to declarations.
7757 (dump_gcov_file): Likewise.
7758 (tag_blocks): Add and use new argument depth.
7759 (tag_arcs): Likewise.
7760 (tag_lines): Likewise.
7761 (tag_counters): Likewise.
7762 (tag_summary): Likewise.
7763 (dump_working_sets): Use depth to do a proper indentation.
7765 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7768 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7769 * symtab.c (symtab_node::debug_symtab): Move definition here.
7771 2017-04-28 Richard Biener <rguenther@suse.de>
7773 * lto-streamer.h (LTO_major_version): Bump to 7.
7775 2017-04-28 Richard Biener <rguenther@suse.de>
7777 * tree-vrp.c (assert_info): New struct.
7778 (add_assert_info): New helper.
7779 (register_edge_assert_for_2): Refactor to add asserts to a vector
7781 (register_edge_assert_for_1): Likewise.
7782 (register_edge_assert_for): Likewise.
7783 (finish_register_edge_assert_for): New helper actually registering
7784 asserts where live on edge.
7785 (find_conditional_asserts): Adjust.
7786 (find_switch_asserts): Likewise.
7787 (evrp_dom_walker::try_find_new_range): Generalize.
7788 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7790 2017-04-27 Marek Polacek <polacek@redhat.com>
7793 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7794 arg10 and arg11 to itype.
7796 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7798 * doc/extend.texi (Object Size Checking): Improve grammar.
7800 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7803 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7804 that the logic for permitting reciprocal estimates matches that
7807 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7810 * tree.c (type_cache_hasher::equal): Only compare
7811 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7812 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7813 non-aggregate element types.
7814 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7815 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7817 2017-04-27 Richard Biener <rguenther@suse.de>
7820 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7821 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7822 keeping a reference to a trailing array.
7824 2017-04-27 Richard Biener <rguenther@suse.de>
7827 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7828 being in loop-closed SSA form conservatively.
7829 (chrec_fold_multiply_poly_poly): Likewise.
7831 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7834 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7835 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7837 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7840 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7841 (aarch64_function_arg_alignment): Return unsigned int again, but still
7842 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7843 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7844 Don't emit -Wpsabi note.
7845 (aarch64_function_arg_boundary): Likewise.
7846 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7849 2017-04-26 Nathan Sidwell <nathan@acm.org>
7851 * tree.h (crc32_unsigned_n): Declare.
7852 (crc32_unsigned, crc32_unsigned): Make inline.
7853 * tree.c (crc32_unsigned_bits): Replace with ...
7854 (crc32_unsigned_n): ... this.
7855 (crc32_unsigned, crc32_byte): Remove.
7856 (crc32_string): Remove unnecessary braces.
7858 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7860 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7861 * ipa-inline-analysis.c (MAX_TIME): Remove.
7862 (account_size_time): Use sreal for time.
7863 (dump_inline_summary): Update.
7864 (estimate_function_body_sizes): Update.
7865 (estimate_edge_size_and_time): Update.
7866 (estimate_calls_size_and_time): Update.
7867 (estimate_node_size_and_time): Update.
7868 (inline_merge_summary): Update.
7869 (inline_update_overall_summary): Update.
7870 (estimate_time_after_inlining): Update.
7871 (inline_read_section): Update.
7872 (inline_write_summary): Update.
7873 * ipa-inline.c (compute_uninlined_call_time): Update.
7874 (compute_inlined_call_time): Update.
7875 (recursive_inlining): Update.
7876 (inline_small_functions): Update.
7877 (dump_overall_stats): Update.
7878 * ipa-inline.h: Include sreal.h.
7879 (size_time_entry): Turn time to sreal.
7880 (inline_summary): Turn self_time nad time to sreal.
7882 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7884 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7886 (sreal::stream_out, sreal::stream_in): New.
7887 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7889 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7891 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7894 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7897 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7899 (dimode_scalar_chain::compute_convert_gain): Ditto.
7900 (dimode_scalar_chain::make_vector_copies): Ditto.
7901 (dimode_scalar_chain::convert_reg): Ditto.
7902 (dimode_scalar_chain::convert_insn): Ditto.
7903 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7904 (VI248_AVX512BW_1): New mode iterator.
7905 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7906 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7909 2017-04-25 Martin Sebor <msebor@redhat.com>
7911 PR tree-optimization/80497
7912 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7913 constants are representable in HOST_WIDE_INT.
7914 (parse_directive): Ditto.
7916 2017-04-25 Martin Sebor <msebor@redhat.com>
7919 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7920 (new_zero_array): Adjust signature.
7921 (dom_info::dom_init): Used unsigned rather that size_t.
7922 (dom_info::dom_info): Same.
7924 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7925 Jakub Jelinek <jakub@redhat.com>
7928 * config/arm/arm.c: Include gimple.h.
7929 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7930 returns negative, increment ncrn only if it returned positive.
7931 (arm_needs_doubleword_align): Return int instead of bool,
7932 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7933 members, but if there is any such non-FIELD_DECL
7934 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7935 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7936 returns negative, increment nregs only if it returned positive.
7937 (arm_setup_incoming_varargs): Likewise.
7938 (arm_function_arg_boundary): Emit -Wpsabi note if
7939 arm_needs_doubleword_align returns negative, return
7940 DOUBLEWORD_ALIGNMENT only if it returned positive.
7942 2017-04-25 Marek Polacek <polacek@redhat.com>
7945 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7946 first argument to type.
7948 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7951 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7952 type checks to test for compatibility instead of equality.
7954 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7955 Jakub Jelinek <jakub@redhat.com>
7958 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7960 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7961 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7962 the alignment computation, but return their maximum in warn_alignment.
7963 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7964 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7966 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7967 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7970 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7972 * config/arc/simdext.md (dmpyh): Fix typo.
7974 2017-04-25 Richard Biener <rguenther@suse.de>
7976 PR tree-optimization/80492
7977 * alias.c (compare_base_decls): Handle registers with asm
7978 specification conservatively.
7979 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7980 compare_base_decls returning dont-know properly.
7982 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7984 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7985 (legitimate_offset_address_p): New function.
7986 (arc_legitimate_address_p): Use above function.
7988 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7990 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7992 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7994 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7995 ACCH registers whenever they are available.
7997 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7999 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8000 double regs fix when not used.
8002 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8004 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8006 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8007 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8009 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8011 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8012 when emitting short ADD instructions.
8014 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8016 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8018 (cmpsi_cc_c_insn): Likewise.
8019 (cbranchsi4_scratch): Compute proper instruction length using
8020 compact_hreg_operand.
8021 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8023 2017-04-25 Richard Biener <rguenther@suse.de>
8026 * passes.c (pass_manager::pass_manager): Initialize
8029 2017-04-25 Richard Biener <rguenther@suse.de>
8031 PR tree-optimization/79201
8032 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8034 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8037 * config/s390/vector.md: Split MEM->GPR vector moves for
8038 non-s_operand addresses.
8040 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8043 * config/s390/predicates.md (reload_const_wide_int_operand): New
8045 * config/s390/s390.md ("movti"): Remove d/P alternative.
8046 ("movti_bigconst"): New pattern definition.
8048 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8051 * s390-protos.h (s390_expand_cs_hqi): Removed.
8052 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8053 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8054 modes as well as CCZ1mode and CCZmode.
8055 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8056 signature of s390_emit_compare_and_swap.
8057 (s390_expand_cs_hqi): Likewise, make static.
8058 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8059 compare-and-swap, in some cases.
8060 (s390_expand_cs): Wrapper function.
8061 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8063 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8064 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8065 patterns for small and large integers. Forbid symref memory operands.
8066 Move expander to s390.c. Require cc register.
8067 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8068 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8069 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8070 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8071 symref memory operands. Remove CC mode and call s390_match_ccmode
8073 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8075 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8077 * config/s390/s390.md (define_peephole2): New peephole to help
8078 combining the load-and-test pattern with volatile memory.
8080 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8082 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8083 with CCZmode for TARGET_Z196.
8085 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8087 PR rtl-optimization/80501
8088 * combine.c (make_compound_operation_int): Set subreg_code to SET
8089 even for AND with mask of the sign bit of mode.
8091 PR rtl-optimization/80500
8092 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8093 sum's initial value.
8095 2017-04-25 Julian Brown <julian@codesourcery.com>
8096 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8098 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8100 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8102 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8104 2017-04-25 Julian Brown <julian@codesourcery.com>
8105 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8107 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8108 (thunderx2t99_sha): New Reservation.
8110 2017-04-25 Julian Brown <julian@codesourcery.com>
8111 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8113 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8114 type for 1-element load.
8116 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8118 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8120 2017-04-24 Martin Jambor <mjambor@suse.cz>
8122 PR tree-optimization/80293
8123 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8124 char arrays not totally scalarizable if it is false.
8125 (analyze_all_variable_accesses): Pass correct value in the new
8126 parameter. Add a statistics counter.
8128 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8131 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8133 2017-04-24 Richard Biener <rguenther@suse.de>
8135 PR tree-optimization/80494
8136 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8137 out for complex types.
8139 2017-04-24 Richard Biener <rguenther@suse.de>
8141 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8142 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8143 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8144 (DFS): Adjust and never fail.
8145 (sccvn_dom_walker::fail): Remove.
8146 (sccvn_dom_walker::before_dom_children): Adjust.
8147 (run_scc_vn): Likewise and never fail.
8148 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8149 (pass_fre::execute): Likewise.
8151 2017-04-24 Richard Biener <rguenther@suse.de>
8153 PR tree-optimization/79725
8154 * tree-ssa-sink.c (statement_sink_location): Return whether
8155 failure reason was zero uses. Move that check later.
8156 (sink_code_in_bb): Deal with zero uses by removing the stmt
8159 2017-04-24 Richard Biener <rguenther@suse.de>
8162 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8163 pointer-based references.
8165 2017-04-24 Richard Biener <rguenther@suse.de>
8168 * pass_manager.h (pass_manager::operator new): Remove.
8169 (pass_manager::operator delete): Likewise.
8170 * passes.c (pass_manager::operator new): Remove.
8171 (pass_manager::operator delete): Likewise.
8172 (pass_manager::pass_manager): Zero individual pass members.
8174 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8177 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8178 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8179 Check "XEXP (src, 1)" operand here.
8180 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8181 Check "XEXP (src, 1)" operand here.
8182 (dimode_scalar_chain::make_vector_copies): Detect count register
8183 of a shift instruction. Zero extend count register from QImode
8184 to DImode to satisfy vector shift pattern count operand predicate.
8185 Substitute vector shift count operand with a DImode copy.
8186 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8189 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8191 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8192 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8193 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8194 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8195 (UNSPEC_NOREX_MEM): Remove definition.
8197 2017-04-21 Richard Biener <rguenther@suse.de>
8199 PR tree-optimization/79547
8200 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8201 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8202 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8203 without any constraints.
8205 2017-04-21 Richard Biener <rguenther@suse.de>
8207 PR tree-optimization/78847
8208 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8210 2017-04-21 Richard Biener <rguenther@suse.de>
8212 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8213 (build_distinct_type_copy): Likewise.
8214 (build_variant_type_copy): Likewise.
8215 * tree.c (build_qualified_type): Pass down mem-stat info.
8216 (build_distinct_type_copy): Likewise.
8217 (build_variant_type_copy): Likewise.
8219 2017-04-21 Richard Biener <rguenther@suse.de>
8221 PR tree-optimization/80237
8222 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8224 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8225 for a simplified result.
8227 2016-04-21 Richard Biener <rguenther@suse.de>
8229 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8230 sth as strict as a simple_iv but a chrec without symbols and an
8231 operand defined in the loop we are peeling (and not some subloop).
8232 (propagate_constants_for_unrolling): Propagate all constants.
8234 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8237 * config/i386/i386.c (print_reg): Remove assert for disalowed
8238 regno values, call output_operand_lossage instead.
8240 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8243 * config/i386/constraints.md (Yc): New register constraint.
8244 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8245 Use Yc constraint for alternative 2 of operand 0. Remove
8246 preferred_for_speed attribute.
8248 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8250 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8251 lastprivate clauses in SIMT case.
8253 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8255 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8257 2017-04-20 Richard Biener <rguenther@suse.de>
8259 PR tree-optimization/57796
8260 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8262 (vect_model_load_cost): Cost gathers as N scalar loads.
8264 2017-04-20 Richard Biener <rguenther@suse.de>
8266 * ggc-page.c (ggc_allocated_p): Rename to ...
8267 (safe_lookup_page_table_entry): ... this and return the lookup
8269 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8271 2017-04-20 Richard Biener <rguenther@suse.de>
8273 PR tree-optimization/80453
8274 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8275 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8276 from the conditions.
8277 (vn_phi_eq): Pass them down.
8278 (vn_phi_lookup): Record them.
8279 (vn_phi_insert): Likewise.
8281 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8283 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8284 uninitialized variable warning to avoid buffer overrun.
8286 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8289 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8290 is suppressed for '{ 0 }' in C.
8292 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8294 * BASE-VER: Set to 8.0.0.
8296 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8298 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8299 priority .init_array and .fini_array section with SECTION_NOTYPE
8302 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8305 * tree.h (build_array_type): Add typeless_storage default argument.
8306 * tree.c (type_cache_hasher::equal): Also compare
8307 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8308 (build_array_type): Add typeless_storage argument, set
8309 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8311 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8312 (build_array_type): Likewise. Add typeless_storage argument.
8314 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8315 Jakub Jelinek <jakub@redhat.com>
8317 PR tree-optimization/80426
8318 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8319 operation on symbolic operands, also compute the overflow for the
8320 invariant part when the operation degenerates into a negation.
8322 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8325 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8326 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8329 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8331 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8334 * config/avr/avr.c (tree.h): Include it.
8335 (cgraph.h): Include it.
8336 (avr_encode_section_info): Don't warn for uninitialized progmem
8337 variable if it's just an alias.
8339 2017-04-19 Richard Biener <rguenther@suse.de>
8342 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8343 when needed by AutoPGO.
8345 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8348 * doc/lto.texi: Remove an extra 'that'.
8350 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8352 PR rtl-optimization/80429
8353 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8354 are only used in debug insns.
8356 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8357 Vladimir Makarov <vmakarov@redhat.com>
8359 * config/sparc/predicates.md (input_operand): Add comment. Return
8360 true for any memory operand when LRA is in progress.
8361 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8363 2017-04-18 Jeff Law <law@redhat.com>
8366 * mips.md ({return,simple_return}_internal): Do not overwrite
8369 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8371 PR tree-optimization/80443
8372 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8373 instead of adding 1, subtract -1 and similarly instead of subtracting
8376 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8378 PR rtl-optimization/80357
8379 * haifa-sched.c (tmp_bitmap): New variable.
8380 (model_recompute): Handle duplicate use records.
8381 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8382 (free_global_sched_pressure_data): Free it.
8384 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8387 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8388 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8389 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8390 instead of SYSTEM_HEADER_DIR.
8392 2017-04-18 Jeff Law <law@redhat.com>
8395 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8396 predecessors after walking up the insn chain.
8398 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8401 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8402 sizetype type into debug info.
8404 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8407 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8408 unneeded test for TARGET_UPPER_REGS_SF.
8409 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8411 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8414 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8415 instead of gsi_after_labels.
8417 2017-04-18 Jeff Law <law@redhat.com>
8419 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8423 2017-04-13 Jeff Law <law@redhat.com>
8424 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8425 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8427 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8430 * config/avr/avr.c (intl.h): Include it.
8431 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8433 2017-04-18 Martin Liska <mliska@suse.cz>
8435 PR gcov-profile/78783
8436 * gcov-tool.c (gcov_output_files): Validate that destination
8437 file is either removed by the tool or by a user.
8439 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8440 Guy Benyei <guybe@mellanox.com>
8442 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8443 block, and do not negate it, the stored id is already negative.
8445 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8447 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8449 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8452 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8453 masks of options that should be turned off if the VSX vector
8454 options are turned off.
8455 (OTHER_P8_VECTOR_MASKS): Likewise.
8456 (OTHER_VSX_VECTOR_MASKS): Likewise.
8457 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8458 rs6000_disable_incompatible_switches to validate no type switches
8460 (rs6000_incompatible_switch): New function to disallow turning on
8461 other vector options if -mno-vsx, -mno-power8-vector, or
8462 -mno-power9-vector are specified.
8464 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8466 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8468 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8470 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8471 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8472 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8473 (ARG_POINTER_CFA_OFFSET): Likewise.
8475 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8477 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8478 conditions to take advantage of various optimizations.
8480 2017-04-13 Jeff Law <law@redhat.com>
8482 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8483 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8484 (zero_extendsidi2_dext): Likewise.
8486 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8489 * fold-const.c (fold_ternary_loc): Revert
8490 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8493 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8495 PR rtl-optimization/80343
8496 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8499 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8502 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8503 to ubsan_encode_value.
8505 2017-04-13 Jeff Law <law@redhat.com>
8507 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8508 appearing in DEBUG_INSNs.
8510 2017-04-13 Martin Liska <mliska@suse.cz>
8512 PR gcov-profile/80413
8513 * gcov-io.c (gcov_write_string): Copy to buffer just when
8514 allocated size is greater than zero.
8516 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8519 * dwarf2out.c (decls_for_scope): Ignore declarations of
8520 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8522 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8525 * ipa-visibility.c (non_local_p): Fix typos.
8526 (localize_node): When localizing symbol in same comdat group,
8527 dissolve the group only when we know external symbols are going
8529 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8531 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8533 PR tree-optimization/79390
8534 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8535 order does not result in usable sequence, retry with reversed operand
8541 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8542 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8543 op0 instead of fold_convert_loc (loc, type, arg0).
8545 2017-04-12 Jeff Law <law@redhat.com>
8547 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8548 has a delay slot in the generated code.
8550 * config/cris/cris.md (cris_preferred_reload_class): Return
8551 GENNONACR_REGS rather than GENERAL_REGS.
8553 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8556 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8557 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8558 signedness of the result type.
8560 2017-04-12 Richard Biener <rguenther@suse.de>
8561 Jeff Law <law@redhat.com>
8563 PR tree-optimization/80359
8564 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8565 trim stores to TARGET_MEM_REFs.
8567 2017-04-12 Richard Biener <rguenther@suse.de>
8569 PR tree-optimization/79390
8570 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8571 threading case even more.
8573 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8576 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8577 for quad_address_p for TImode, instead of just not indexed_address.
8579 2017-04-12 Richard Biener <rguenther@suse.de>
8580 Bernd Edlinger <bernd.edlinger@hotmail.de>
8583 * alias.c (component_uses_parent_alias_set_from): Handle
8584 TYPE_TYPELESS_STORAGE.
8585 (get_alias_set): Likewise.
8586 * tree-core.h (tree_type_common): Add typeless_storage flag.
8587 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8588 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8589 for types containing members with TYPE_TYPELESS_STORAGE.
8590 (place_field): Likewise.
8591 (layout_type): Likewise for ARRAY_TYPE.
8592 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8593 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8594 TYPE_TYPELESS_STORAGE.
8595 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8597 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8600 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8601 first argument to type.
8603 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8607 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8608 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8609 (rs6000_expand_binop_builtin): Likewise.
8610 (rs6000_expand_ternop_builtin): Likewise; also add missing
8611 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8612 vshasigma built-ins.
8613 * doc/extend.texi: Document that vec_xxpermdi's third argument
8616 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8618 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8619 Use shift_const cost parameter when calculating gain of STV shifts.
8621 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8623 PR rtl-optimization/70478
8624 * lra-constraints.c (process_alt_operands): Check memory for
8625 disfavoring memory insn operand.
8627 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8630 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8631 left shift in unsigned HOST_WIDE_INT type.
8633 PR rtl-optimization/80385
8634 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8635 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8638 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8639 if they have any depend clauses.
8641 2017-04-11 Martin Liska <mliska@suse.cz>
8644 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8645 * ipa-split.c (split_function): Create a local comdat symbol
8646 if caller is in a comdat group.
8648 2017-04-11 Martin Liska <mliska@suse.cz>
8651 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8654 2017-04-11 Martin Sebor <msebor@redhat.com>
8657 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8658 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8660 (directive::set_width, directive::set_precision, format_character):
8662 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8665 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8668 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8669 conflict, set target->arch_name instead of target->cpu_name.
8671 2017-04-11 Richard Biener <rguenther@suse.de>
8673 PR tree-optimization/80374
8674 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8675 build_zero_cst, remove fold_convertible_p check again.
8677 2017-04-11 Martin Liska <mliska@suse.cz>
8680 * ubsan.c (instrument_object_size): Do not instrument register
8683 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8686 * config/i386/i386-builtin-types.def
8687 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8688 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8689 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8690 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8691 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8692 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8693 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8694 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8695 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8696 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8697 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8698 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8699 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8700 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8701 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8702 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8703 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8704 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8705 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8706 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8707 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8708 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8709 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8710 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8711 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8712 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8713 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8714 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8715 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8716 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8717 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8718 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8719 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8720 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8721 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8722 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8723 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8724 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8725 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8726 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8727 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8728 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8729 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8730 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8731 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8732 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8734 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8735 flag to second_arg_count, handle 4 argument function type _COUNT
8736 aliases, handle second_arg_count on second argument rather than last.
8738 2017-04-10 Jeff Law <law@redhat.com>
8740 PR tree-optimization/80374
8741 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8742 record anything if we can not convert integer_zero_node to the
8745 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8748 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8749 Enhance special handling given to the TARGET_P9_MINMAX option in
8750 relation to certain other options.
8752 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8754 PR tree-optimization/80153
8755 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8756 remove POINTER_PLUS_EXPR's base part directly, rather than through
8759 2017-04-10 Richard Biener <rguenther@suse.de>
8760 Bin Cheng <bin.cheng@arm.com>
8762 PR tree-optimization/80153
8763 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8764 the first element of pointer type aff_tree. Build result expr in
8766 (add_elt_to_tree): Convert to type unconditionally. Remove other
8768 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8769 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8771 2017-04-10 Richard Biener <rguenther@suse.de>
8773 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8776 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8778 PR rtl-optimization/70478
8779 * lra-constraints.c (curr_small_class_check): New.
8780 (update_and_check_small_class_inputs): New.
8781 (process_alt_operands): Update curr_small_class_check. Disfavor
8782 alternative insn memory operands. Check available regs for small
8785 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8788 * config/mips/mips.opt (-mvirt): Update description.
8789 * doc/invoke.texi (-mvirt): Likewise.
8791 2017-04-10 Richard Biener <rguenther@suse.de>
8794 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8795 looking for NEGATE_EXPR in -A / -B to A / B folding.
8797 2017-04-10 Martin Liska <mliska@suse.cz>
8799 PR gcov-profile/80224
8800 * gcov.c (print_usage): Fix usage string.
8801 (get_gcov_intermediate_filename): Remove.
8802 (output_gcov_file): Use both for normal and intermediate format.
8803 (generate_results): Do not initialize special file for
8804 intermediate format.
8806 2017-04-10 Richard Biener <rguenther@suse.de>
8808 PR tree-optimization/80304
8809 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8812 2017-04-10 Nathan Sidwell <nathan@acm.org>
8815 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8816 (rs6000_init_builtins): Use it.
8818 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8820 * config/arm/arm.md (<mrc>): Add mode to SET source.
8823 2017-04-10 Richard Biener <rguenther@suse.de>
8826 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8828 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8831 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8832 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8833 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8834 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8835 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8836 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8837 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8838 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8839 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8840 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8841 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8842 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8843 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8844 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8845 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8846 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8847 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8848 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8849 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8850 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8851 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8852 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8853 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8855 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8857 PR rtl-optimization/70478
8858 * lra-constraints.c: Reverse the last patch.
8860 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8862 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8863 Add comment for WCHAR_T.
8865 2017-04-08 Martin Liska <mliska@suse.cz>
8868 2017-04-07 Martin Liska <mliska@suse.cz>
8871 * ipa-split.c (split_function): Add function part to a same comdat
8874 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8877 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8879 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8881 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8882 (vec_pairing): ...to this.
8883 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8884 (rs6000_sched_init): Adjust for name change.
8885 (struct rs6000_sched_context): Likewise.
8886 (rs6000_init_sched_context): Likewise.
8887 (rs6000_set_sched_context): Likewise.
8889 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8895 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8897 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8898 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8899 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8901 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8903 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8905 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8907 PR rtl-optimization/70703
8908 * ira-color.c (update_conflict_hard_regno_costs): Use
8909 int64_t instead of HOST_WIDE_INT.
8911 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8913 PR rtl-optimization/70478
8914 * lra-constraints.c (process_alt_operands): Disfavor alternative
8915 insn memory operands.
8917 2017-04-07 Jeff Law <law@redhat.com>
8919 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8920 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8922 2017-04-07 Martin Liska <mliska@suse.cz>
8925 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8926 Show error message instead of an ICE.
8928 2017-04-07 Martin Liska <mliska@suse.cz>
8931 * ipa-split.c (split_function): Add function part to a same comdat
8934 2017-04-07 Richard Biener <rguenther@suse.de>
8937 * tree.c (get_unwidened): Also handle ! for_type case for
8939 * convert.c (do_narrow): Split out from ...
8940 (convert_to_integer_1): ... here. Do not pass final truncation
8941 type to get_unwidened for TRUNC_DIV_EXPR.
8943 2017-04-07 Richard Biener <rguenther@suse.de>
8945 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8947 (aff_combination_const): Adjust.
8948 (aff_combination_scale): Likewise.
8949 (aff_combination_add_elt): Likewise.
8950 (aff_combination_add_cst): Likewise.
8951 (aff_combination_convert): Likewise.
8952 (add_elt_to_tree): Likewise. Remove unused argument.
8953 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8955 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8957 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8959 * config/arm/arm.c (arm_default_short_enums): Use
8960 ARM_DEFAULT_SHORT_ENUMS.
8961 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8963 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8966 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8967 members with redundant out-of-class redeclaration.
8969 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8972 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8973 * config/i386/i386.md (*zero_extendsidi2):
8974 Add (?*x,*x) and (?*v,*v) alternatives.
8976 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8979 * config/i386/i386.c (ix86_expand_builtin)
8980 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8981 mode from insn data. Convert operands to insn operand mode.
8982 Copy operands that don't satisfy insn predicate to a register.
8984 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8986 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8989 2017-04-06 Richard Biener <rguenther@suse.de>
8991 PR tree-optimization/80334
8992 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8993 preserve alignment of accesses.
8995 2017-04-06 Richard Biener <rguenther@suse.de>
8997 PR tree-optimization/80262
8998 * tree-sra.c (build_ref_for_offset): Preserve address-space
9000 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9001 Drop useless address-space information on MEM_REF offsets.
9003 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9005 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9007 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9009 PR rtl-optimization/70703
9010 * ira-color.c (update_conflict_hard_regno_costs): Use
9011 HOST_WIDE_INT instead of long.
9013 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9016 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9017 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9019 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9020 for x86_64 target. Handle -m3dnowa option.
9022 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9024 PR rtl-optimization/70703
9025 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9026 (update_conflict_hard_regno_costs): Use long instead of unsigned
9027 arithmetic for cost calculation.
9029 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9030 Bernd Edlinger <bernd.edlinger@hotmail.de>
9033 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9036 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9039 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9040 ptr_mode with Pmode throughout.
9041 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9042 into probe_stack_range and use DImode.
9044 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9047 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9048 call_eh_return is true.
9050 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9052 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9053 Initialize last_match_fntype_index.
9055 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9058 * tree-nvr.c: Include internal-fn.h.
9059 (pass_return_slot::execute): Ignore internal calls without
9062 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9063 Richard Biener <rguenther@suse.de>
9066 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9067 captures used multiple times, except for the last use.
9068 * generic-match-head.c: Include gimplify.h.
9070 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9072 PR tree-optimization/79390
9073 * target.h (struct noce_if_info): Declare.
9074 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9075 * target.def (noce_conversion_profitable_p): New target hook.
9076 * ifcvt.h (struct noce_if_info): New type, moved from ...
9077 * ifcvt.c (struct noce_if_info): ... here.
9078 (noce_conversion_profitable_p): Renamed to ...
9079 (default_noce_conversion_profitable_p): ... this. No longer
9081 (noce_try_store_flag_constants, noce_try_addcc,
9082 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9083 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9084 instead of noce_conversion_profitable_p.
9085 * config/i386/i386.c: Include ifcvt.h.
9086 (ix86_option_override_internal): Don't override
9087 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9088 (ix86_noce_conversion_profitable_p): New function.
9089 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9090 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9091 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9092 * doc/tm.texi: Regenerated.
9094 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9096 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9099 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9102 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9103 instructions for small multiply cores.
9105 2017-04-04 Jeff Law <law@redhat.com>
9107 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9109 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9110 that are not set by the loop over the elements.
9112 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9115 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9116 int mode, convert_modes it to mode as unsigned, otherwise use
9117 lowpart_subreg to mode rather than SImode.
9118 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9119 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9120 Use DImode instead of SImode for the shift count operand.
9121 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9124 2017-04-04 Richard Biener <rguenther@suse.de>
9127 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9128 arithmetic done for the negate or the plus. Simplify.
9129 (A - (-B) -> A + B): Likewise.
9130 * fold-const.c (split_tree): Make sure to not negate pointers.
9132 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9134 PR rtl-optimization/60818
9135 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9136 a compare of comparisons with the thing compared if this results
9137 in a different machine mode.
9139 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9141 * alias.c (base_alias_check): Fix typo in comment.
9142 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9143 * cgraphunit.c (symbol_table::compile): Likewise.
9144 * collect2.c (maybe_run_lto_and_relink): Likewise.
9145 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9146 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9147 * config/avr/avr.c (avr_map_op_t): Likewise.
9148 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9149 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9150 * config/epiphany/epiphany.md (movcc): Likewise.
9151 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9152 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9154 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9155 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9156 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9157 * config/sh/sh.c (sh_rtx_costs): Likewise.
9158 * fold-const.c (fold_truth_andor): Likewise.
9159 * genautomata.c (collapse_flag): Likewise.
9160 * gengtype.h (struct type::u::s): Likewise.
9161 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9162 * input.c (FORMAT_AMOUNT): Likewise.
9163 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9164 (known_aggs_to_agg_replacement_list): Likewise.
9165 * ipa-inline-analysis.c: Likewise.
9166 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9167 * ipa-polymorphic-call.c
9168 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9169 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9170 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9172 * modulo-sched.c (apply_reg_moves): Likewise.
9173 * omp-expand.c (build_omp_regions_1): Likewise.
9174 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9175 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9176 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9177 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9178 * value-prof.c: Likewise.
9179 * var-tracking.c (val_reset): Likewise.
9181 2017-04-03 Richard Biener <rguenther@suse.de>
9183 PR tree-optimization/80275
9184 * fold-const.c (split_address_to_core_and_offset): Handle
9187 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9189 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9190 descriptors is at least equal to that of functions.
9192 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9194 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9196 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9199 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9200 (mov<IMOD4:mode>): New expander.
9201 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9203 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9205 PR rtl-optimization/79405
9206 * fwprop.c (propagations_left): New variable.
9207 (forward_propagate_into): Decrement it.
9208 (fwprop_init): Initialize it.
9209 (fw_prop): If the variable has reached zero, stop propagating.
9210 (fwprop_addr): Ditto.
9212 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9215 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9216 a FUNCTION_DECL, pass it as decl instead of origin to
9219 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9221 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9224 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9227 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9228 TARGET_VSX_SMALL_INTEGER.
9230 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9232 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9233 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9235 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9237 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9238 extraction from odd-numbered MSA register.
9240 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9243 * expmed.c (store_bit_field_1): Don't attempt to create
9244 a word subreg out of hard registers wider than word if they
9245 have HARD_REGNO_NREGS of 1 for their mode.
9248 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9249 conversions to integer types wider than word and pointer.
9252 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9253 (rtx_equal_for_cselib_p): Pass 0 to it.
9254 * cselib.c (cselib_hasher::equal): Likewise.
9255 (rtx_equal_for_cselib_1): Add depth argument. If depth
9256 is 128, don't look up VALUE locs and punt. Increment
9257 depth in recursive calls when walking VALUE locs.
9259 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9261 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9262 (make_gcov_file_name): Use the canonical path name for generating
9264 (read_line): Fix handling of files with ascii null bytes.
9266 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9268 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9269 to initialise a vector register instead
9270 of using a const_int.
9272 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9274 PR translation/80189
9275 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9276 diagnostic messages.
9278 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9281 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9282 (dfp_diex_<mode>): Update mode of operand 1.
9283 * doc/extend.texi (dxex, dxexq): Document change to return type.
9284 (diex, diexq): Document change to argument type.
9286 2017-03-30 Martin Jambor <mjambor@suse.cz>
9289 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9290 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9291 it reflects the signature changes performed at the callee side.
9292 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9293 to cgraph_build_function_type_skip_args.
9294 (build_function_decl_skip_args): Adjust call to the above function.
9296 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9299 * config/i386/sse.md
9300 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9301 register as dest whenever it is a MEM not rtx_equal_p to the
9302 corresponding dup operand, and when forcing into reg move the
9303 reg into the memory afterwards.
9304 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9305 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9306 for the force_reg mode.
9307 (avx512vl_vextractf128<mode>): Use register as dest either
9308 always when a MEM, or when it is a MEM not rtx_equal_p to the
9309 corresponding dup operand, or even not when it is a CONST_VECTOR
9310 depending on the mode and lo vs. hi.
9311 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9313 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9314 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9315 Likewise. Require that operands[2] is even.
9316 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9317 Remove extraneous parens. Require that operands[2] is a multiple
9319 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9320 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9321 disallow memory then.
9323 2017-03-30 Richard Biener <rguenther@suse.de>
9325 PR tree-optimization/77498
9326 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9327 to non-constants over backedges.
9329 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9331 PR rtl-optimization/80233
9332 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9333 as last_combined_insn. Do not test for BARRIER_P separately.
9335 2017-03-29 Andreas Schwab <schwab@suse.de>
9338 * calls.c (prepare_call_address): Convert funexp to Pmode before
9339 copying to temp reg.
9341 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9343 PR tree-optimization/80158
9344 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9345 Handle possible future case of more than one alternate
9347 (replace_rhs_if_not_dup): Likewise.
9348 (replace_one_candidate): Likewise.
9350 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9352 PR rtl-optimization/80193
9353 * ira.c (ira): Do not check allocation for LRA.
9355 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9357 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9358 (nvptx_output_simt_exit): Declare.
9359 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9360 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9361 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9362 (nvptx_declare_function_name): ...here. Emit declaration of local
9363 memory space buffer for omp_simt_enter insn.
9364 (nvptx_output_unisimt_switch): New.
9365 (nvptx_output_softstack_switch): New.
9366 (nvptx_output_simt_enter): New.
9367 (nvptx_output_simt_exit): New.
9368 * config/nvptx/nvptx.h (struct machine_function): New fields
9369 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9370 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9371 (UNSPECV_SIMT_EXIT): Ditto.
9372 (omp_simt_enter_insn): New insn.
9373 (omp_simt_enter): New expansion.
9374 (omp_simt_exit): New insn.
9375 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9377 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9378 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9379 (expand_GOMP_SIMT_EXIT): New.
9380 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9381 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9382 (GOMP_SIMT_EXIT): Ditto.
9383 * target-insns.def (omp_simt_enter): New insn.
9384 (omp_simt_exit): Ditto.
9385 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9387 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9388 (lower_rec_input_clauses): Likewise.
9389 (lower_lastprivate_clauses): Handle SIMT privatization.
9391 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9392 (ompdevlow_adjust_simt_enter): New.
9393 (find_simtpriv_var_op): New.
9394 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9395 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9397 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9398 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9399 (copy_decl_for_dup_finish): Ditto.
9401 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9403 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/i386.c (ix86_option_override_internal): Always
9407 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9409 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9411 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9413 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9415 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9416 mark new edge's irreducible flag accordign to it.
9417 (vect_do_peeling): Check loop preheader edge's irreducible flag
9418 and pass it to function slpeel_add_loop_guard.
9420 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9422 PR tree-optimization/80218
9423 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9424 Update block frequencies and counts.
9426 2017-03-28 Richard Biener <rguenther@suse.de>
9428 PR tree-optimization/78644
9429 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9430 of a simplification result we may not use it at all.
9432 2017-03-28 Richard Biener <rguenther@suse.de>
9435 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9436 without arguments, generate default definition of a SSA name.
9438 2017-03-28 Richard Biener <rguenther@suse.de>
9441 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9442 TYPE_REF_CAN_ALIAS_ALL references.
9443 * fold-const.c (fold_indirect_ref_1): Likewise.
9445 2017-03-28 Martin Liska <mliska@suse.cz>
9448 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9449 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9451 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9452 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9454 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9455 (EXTRA_SPECS): Define.
9456 (SUBTARGET_EXTRA_SPECS): Likewise.
9457 (SUBTARGET_CPP_SPEC): Likewise.
9458 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9459 SUBTARGET_EXTRA_SPECS.
9460 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9462 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9464 * config/arc/simdext.md (vst64_insn): Update pattern.
9465 (vld32wh_insn): Likewise.
9466 (vld32wl_insn): Likewise.
9467 (vld64_insn): Likewise.
9468 (vld32_insn): Likewise.
9470 2017-03-28 Marek Polacek <polacek@redhat.com>
9473 * fold-const.c (fold_comparison): Use protected_set_expr_location
9474 instead of SET_EXPR_LOCATION.
9476 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9478 * tree.c (add_expr): Avoid name lookup warning.
9480 2017-03-27 Jeff Law <law@redhat.com>
9482 PR tree-optimization/80216
9483 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9484 function name. Limit recursion depth.
9485 (record_temporary_equivalences): Corresponding changes.
9487 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9489 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9492 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9495 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9497 * cfgcleanup.c (reg_note_cfa_p): New array.
9498 (insns_have_identical_cfa_notes): New function.
9499 (old_insns_match_p): Don't cross-jump in between /f
9500 and non-/f instructions. If both i1 and i2 are frame related,
9501 verify all CFA notes, their order and content.
9503 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9506 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9507 HImode and SImode with zero extend to DImode to one insn.
9508 (bswap<mode>2_extenddi): Likewise.
9509 (bswapsi2_extenddi): Likewise.
9510 (bswaphi2_extendsi): Likewise.
9511 (bswaphi2): Combine bswap HImode and SImode into one insn.
9512 Separate memory insns from swapping register.
9513 (bswapsi2): Likewise.
9514 (bswap<mode>2): Likewise.
9515 (bswaphi2_internal): Delete, no longer used.
9516 (bswapsi2_internal): Likewise.
9517 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9518 store, and gpr<-gpr swap insns.
9519 (bswap<mode>2_store): Likewise.
9520 (bswaphi2_reg): Register only splitter, combine with the splitter.
9521 (bswaphi2 splitter): Likewise.
9522 (bswapsi2_reg): Likewise.
9523 (bswapsi2 splitter): Likewise.
9524 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9525 the insns into load, store, and register/register insns.
9526 (bswapdi2_ldbrx): Likewise.
9527 (bswapdi2_load): Likewise.
9528 (bswapdi2_store): Likewise.
9529 (bswapdi2_reg): Likewise.
9531 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9533 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9534 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9536 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9539 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9541 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9542 special handling for target option conflicts between dform
9543 options (-mpower9-dform, -mpower9-dform-vector,
9544 -mpower9-dform-scalar) and -mno-direct-move.
9546 2017-03-27 Richard Biener <rguenther@suse.de>
9548 PR tree-optimization/80181
9549 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9551 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9553 * config/arc/predicates.md (move_double_src_operand): Replace the
9554 call to move_double_src_operand with a call to address_operand.
9556 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9558 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9559 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9560 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9562 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9564 * config/arc/predicates.md (long_immediate_loadstore_operand):
9565 Consider scaled addresses cases.
9567 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9569 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9570 restored when in interrupt.
9571 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9572 doesn't have delay slot.
9574 2017-03-27 Richard Biener <rguenther@suse.de>
9577 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9578 inlined thunk clones.
9580 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9583 * asan.c (instrument_derefs): Copy over last operand from
9584 original COMPONENT_REF to the new COMPONENT_REF with
9585 DECL_BIT_FIELD_REPRESENTATIVE.
9586 * ubsan.c (instrument_object_size): Likewise.
9588 2017-03-27 Richard Biener <rguenther@suse.de>
9590 PR tree-optimization/80170
9591 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9592 sure DR/SCEV didnt fold in constants we do not see when looking
9593 at the reference base alignment.
9595 2017-03-27 Richard Biener <rguenther@suse.de>
9598 * gimple-fold.c (fold_ctor_reference): Properly guard against
9599 NULL return value from canonicalize_constructor_val.
9601 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9604 * config/i386/i386.c (ix86_expand_builtin)
9605 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9606 flags reg setting and flags reg using instructions.
9607 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9608 clobbering instructions to zero extend op2.
9610 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9612 * doc/install.texi (Configuration) <--with-aix-soname>:
9613 Update link to AIX ld.
9615 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9617 PR rtl-optimization/80160
9618 PR rtl-optimization/80159
9619 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9620 reg_alternate_class into account.
9622 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9625 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9626 to consider in curr_insn_transform.
9628 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9630 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9631 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9632 and emit_mode_inner.
9634 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9636 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9637 argument to the overloaded builtin variants. Use the new flag to
9638 deprecate certain builtin variants.
9639 * config/s390/s390-builtin-types.def: Add new builtin types.
9640 * config/s390/s390-builtins.h: Support new flags field for
9641 overloaded builtins.
9642 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9643 (s390_macro_to_expand): Enable vector float data type.
9644 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9645 builtins by incrementing the __VEC__ version number.
9646 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9648 (s390_resolve_overloaded_builtin): Emit error messages depending
9649 on the builtin flags.
9650 * config/s390/s390.c (s390_expand_builtin): Support additional
9651 flags argument. Change error message to match the messages
9652 emitted in s390-c.c.
9653 * config/s390/s390.md: New UNSPEC_* constants.
9654 (op_type): Add new instruction types.
9655 * config/s390/vecintrin.h: Add new builtins and test data class
9657 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9658 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9659 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9660 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9661 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9662 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9664 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9665 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9666 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9667 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9669 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9670 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9671 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9672 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9674 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9675 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9676 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9677 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9678 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9679 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9680 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9682 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9683 ("vec_scatter_element<V_HW_4:mode>_DI")
9684 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9685 ("vec_fpint<mode>", "vflls")
9686 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9687 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9688 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9689 ("*vec_cmphe<mode>_cc"): ... these.
9691 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9692 mode constant instead of magic value.
9694 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9696 * config/s390/s390.c (s390_expand_vec_compare): Support other
9697 vector floating point modes than just V2DF.
9698 (s390_expand_vcond): Likewise.
9699 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9700 (s390_cannot_change_mode_class): Prevent mode changes between TF
9701 and V1TF in vector registers.
9702 * config/s390/s390.md (DF, SF): New mode attributes.
9703 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9704 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9705 SFmode support for VRs.
9706 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9708 (VFT, VF_HW): New mode iterators.
9709 (vw, sdx): New mode attributes.
9710 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9711 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9712 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9713 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9714 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9715 also the new vector floating point modes. Renaming to ...
9717 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9718 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9719 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9720 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9721 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9722 ("vec_unordered<mode>"): ... these.
9724 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9725 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9726 ("*vec_extendv2df"): New insn definitions.
9728 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9730 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9731 ("mulditi3_2", "*muldi3_sign"): New patterns.
9732 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9733 rename the pattern definition.
9735 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9737 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9739 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9741 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9743 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9744 instruction if possible.
9745 * config/s390/vector.md (vec_halfnumelts): New mode
9747 ("*vec_vllezlf<mode>"): New pattern.
9749 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9751 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9752 ("popcountv4si2", "popcountv2di2"): Rename to ...
9753 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9754 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9756 ("popcount<mode>2_vxe"): New pattern.
9758 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9760 * common/config/s390/s390-common.c (processor_flags_table): Add
9762 * config.gcc: Add arch12.
9763 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9764 Default to arch12 for unknown CPU model numbers.
9765 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9766 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9767 PROCESSOR_max sanity check.
9768 * config/s390/s390-opts.h (enum processor_type): Add
9770 * config/s390/s390.c (processor_table): Add arch12.
9771 (s390_expand_builtin): Add check for B_VXE flag.
9772 (s390_issue_rate): Add PROCESSOR_ARCH12.
9773 (s390_get_sched_attrmask): Likewise.
9774 (s390_get_unit_mask): Likewise.
9775 (s390_sched_score): Enable z13 scheduling for arch12.
9776 (s390_sched_reorder): Likewise.
9777 (s390_sched_variable_issue): Likewise.
9778 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9780 (s390_tune_attr): Use z13 scheduling also for arch12.
9781 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9782 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9783 (TARGET_VXE_P): New macros.
9784 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9785 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9786 * config/s390/s390.opt: Add arch12 as processor_type.
9788 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9790 * config/s390/s390.md
9791 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9792 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9793 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9795 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9796 Rename expanders to ...
9798 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9799 ("fixuns_truncdddi2_emu"): ... these.
9801 ("fixuns_trunc<mode>si2_emu"): New expander.
9803 ("*fixuns_truncdfdi2_z13"): Rename to ...
9804 ("*fixuns_truncdfdi2_vx"): ... this.
9806 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9808 * config/s390/2964.md: Remove the single element vector compare
9809 instructions which are no longer used.
9810 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9812 (s390_canonicalize_comparison): Remove handling of DFmode
9814 (s390_expand_vec_compare_scalar): Remove function.
9815 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9816 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9818 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9820 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9822 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9824 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9825 will anyway by matched by mov<mode>_64dfp.
9827 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9829 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9830 vlef/vstef. Add missing operand to vleif.
9832 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9834 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9835 pair for all vector types with 64 bit elements.
9836 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9837 * config/s390/vector.md (V_HW_64): ... here.
9838 (V_128_NOSINGLE): New mode iterator.
9839 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9840 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9841 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9842 ("*vec_load_pairv2di"): Change to ...
9843 ("*vec_load_pair<mode>"): ... this one.
9845 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9847 * config/s390/constraints.md: Add comments.
9848 (jKK): Reject element sizes > 8 bytes.
9849 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9851 * config/s390/s390.md: Add the s_operand checks formerly in
9852 s390_split_ok_p to various splitters where they are still
9854 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9855 for 128 bit vectors. Plus two splitters.
9857 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9859 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9862 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9865 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9866 error if the boundary argument is not constant.
9868 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9870 PR rtl-optimization/80112
9871 * loop-doloop.c (doloop_condition_get): Don't check condition
9872 if cmp isn't SET with IF_THEN_ELSE src.
9874 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9876 PR tree-optimization/80158
9877 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9878 replacing a candidate statement, also replace it for the
9879 candidate's alternate interpretation.
9880 (replace_rhs_if_not_dup): Likewise.
9881 (replace_one_candidate): Likewise.
9883 2017-03-24 Richard Biener <rguenther@suse.de>
9885 PR tree-optimization/80167
9886 * graphite-isl-ast-to-gimple.c
9887 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9889 (translate_isl_ast_to_gimple::get_rename): Likewise.
9891 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9893 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9894 handling of certain combinations of target options, including the
9895 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9896 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9898 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9901 * config/arm/arm.md (*load_multiple): Add reload_completed to
9904 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9905 Richard Biener <rguenth@suse.de>
9907 PR tree-optimization/79908
9908 PR tree-optimization/80136
9909 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9910 been cast away, gimplify_and_add suffices.
9912 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9914 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9916 2017-03-23 Richard Biener <rguenther@suse.de>
9918 PR tree-optimization/80032
9919 * gimplify.c (gimple_push_cleanup): Forced unconditional
9920 cleanups still have to go to the conditional_cleanups
9923 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9925 PR tree-optimization/80072
9926 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9928 (next_operand_entry_id): Change type to unsigned int.
9929 (sort_by_operand_rank): Make sure to return the right return value
9930 even if unsigned fields are bigger than INT_MAX.
9931 (struct oecount): Change cnt and id type to unsigned int.
9932 (oecount_hasher::equal): Formatting fix.
9933 (oecount_cmp): Make sure to return the right return value
9934 even if unsigned fields are bigger than INT_MAX.
9935 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9938 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9939 TREE_READONLY on result if writing it more than once.
9942 * doc/invoke.texi (-fsanitize=thread): Document that with
9943 -fnon-call-exceptions atomics are not able to throw
9947 * tsan.c: Include tree-eh.h.
9948 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9949 maybe_clean_or_replace_eh_stmt where needed.
9950 (instrument_memory_accesses): Add cfg_changed argument.
9951 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9952 if it returned true.
9953 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9955 PR rtl-optimization/63191
9956 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9957 wrapper function, moved the whole old content into ...
9958 (ix86_delegitimize_address_1): ... this. New inline function.
9959 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9960 true as last argument instead of ix86_delegitimize_address.
9962 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9964 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9965 cortexa57_branch_cost.
9967 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9969 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9971 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9974 * doc/md.texi (Constraints): Document wA constraint.
9975 * config/rs6000/constraints.md (wA): New.
9976 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9977 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9978 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9979 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9981 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9984 * gimplify.c (is_oacc_declared): New function.
9985 (oacc_default_clause): Use it to set default flags for acc declared
9986 variables inside parallel regions.
9987 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9989 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9990 declare attribute to any decl as necessary.
9992 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9995 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9996 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9997 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9998 (arm_arch_lpae): This.
9999 * config/arm/arm.c (arm_arch7ve): Rename into ...
10000 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10001 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10004 2017-03-22 Martin Liska <mliska@suse.cz>
10007 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10008 error message instead of an ICE.
10010 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10012 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10014 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10016 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10018 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10021 2017-03-21 Martin Sebor <msebor@redhat.com>
10023 * doc/extend.texi: Use "cannot" instead of "can't."
10024 * doc/hostconfig.texi: Same.
10025 * doc/install.texi: Same.
10026 * doc/invoke.texi: Same.
10027 * doc/loop.texi: Same.
10028 * doc/md.texi: Same.
10029 * doc/objc.texi: Same.
10030 * doc/rtl.texi: Same.
10031 * doc/tm.texi: Same.
10032 * doc/tm.texi.in: Same.
10033 * doc/trouble.texi: Same.
10035 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10038 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10039 (collect_checksum_attributes): Set it.
10040 (die_checksum_ordered): Use it.
10042 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10044 PR tree-optimization/79908
10045 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10046 change: For a VA_ARG whose LHS has been cast away, use
10047 force_gimple_operand to construct the side effects.
10049 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10051 PR translation/80001
10052 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10053 more amenable to translation.
10054 (oacc_loop_auto_partitions): Likewise.
10056 2017-03-21 Marek Polacek <polacek@redhat.com>
10057 Martin Sebor <msebor@redhat.com>
10059 PR tree-optimization/80109
10060 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10061 on INTEGRAL_TYPE_P.
10063 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10064 Segher Boessenkool <segher@kernel.crashing.org>
10067 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10068 check reg_used_between_p between insn and one of succ or succ2
10069 depending on if succ is artificial insn not inserted into insn
10072 2017-03-21 Martin Liska <mliska@suse.cz>
10074 PR gcov-profile/80081
10075 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10076 * doc/gcc.texi: Include gcov-dump stuff.
10077 * doc/gcov-dump.texi: New file.
10079 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10081 PR rtl-optimization/79150
10082 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10083 conditional jump, if the jump is the last insn of the loop.
10085 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10086 Richard Biener <rguenth@suse.de>
10088 PR tree-optimization/79908
10089 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10090 been cast away, use force_gimple_operand to construct the side
10093 2017-03-21 Martin Liska <mliska@suse.cz>
10095 PR libfortran/79956
10096 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10099 2017-03-21 Brad Spengler <spender@grsecurity.net>
10102 * plugin.c (htab_hash_plugin): New function.
10103 (add_new_plugin): Use it and adjust.
10104 (parse_plugin_arg_opt): Adjust.
10105 (init_one_plugin): Likewise.
10107 2017-03-21 Richard Biener <rguenther@suse.de>
10109 PR tree-optimization/80032
10110 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10111 if set force the cleanup to happen unconditionally.
10112 (gimplify_target_expr): Push inserted clobbers with force_uncond
10113 to avoid them being removed by control-dependent DCE.
10115 2017-03-21 Richard Biener <rguenther@suse.de>
10117 PR tree-optimization/80122
10118 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10119 va_arg_pack_len when the inlined call stmt requires pack
10121 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10123 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10126 * tsan.c (instrument_builtin_call): If the memory model argument
10127 is not a constant, assume it is valid.
10130 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10133 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10135 PR rtl-optimization/79910
10136 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10137 if its dest is used by an insn before I2 (other than the combined
10138 insns themselves, which are properly handled already).
10140 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10143 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10145 * combine.c (record_used_regs): New static function.
10146 (try_combine): Handle situations where there is an additional
10147 instruction between I2 and I3 which needs to have a LOG_LINK
10151 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10153 * combine.c (try_combine): Delete redundant i1 test. Call
10154 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10156 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10159 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10160 alternatives 13/14.
10162 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10164 PR tree-optimization/80054
10165 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10166 the optimization if a PHI or any of its arguments is not dominated
10167 by the candidate's basis. Use gphi* rather than gimple* as
10169 (replace_profitable_candidates): Clean up a gimple* variable that
10170 should be a gphi* variable.
10172 2017-03-20 Martin Sebor <msebor@redhat.com>
10175 * doc/extend.texi (attribute constructor): Document present limitation.
10177 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10180 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10181 __POWER9_VECTOR__ #ifdef control, change template definition to
10182 use Power9-specific built-in function.
10183 (vec_any_eq): Likewise.
10184 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10185 to control outcomes from this test.
10186 (vector_ae_<mode>p): For VEC_F modes, likewise.
10188 2017-03-20 Ian Lance Taylor <iant@google.com>
10190 * config/i386/i386.c (ix86_function_regparm): Save an extra
10191 register for -fsplit-stack with DECL_STATIC_CHAIN.
10193 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10196 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10197 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10199 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10201 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10203 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10206 2017-03-20 Marek Polacek <polacek@redhat.com>
10209 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10211 2017-03-20 Richard Biener <rguenther@suse.de>
10213 PR tree-optimization/80113
10214 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10215 allocate extra SSA name for PHI def.
10216 (add_close_phis_to_outer_loops): Likewise.
10217 (add_close_phis_to_merge_points): Likewise.
10218 (copy_loop_close_phi_args): Likewise.
10219 (copy_cond_phi_nodes): Likewise.
10221 2017-03-20 Martin Liska <mliska@suse.cz>
10223 PR middle-end/79753
10224 * tree-chkp.c (chkp_build_returned_bound): Do not build
10225 returned bounds for a LHS that's not a BOUNDED_P type.
10227 2017-03-20 Martin Liska <mliska@suse.cz>
10231 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10232 COMPLEX_CST and VECTOR_CST.
10234 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10237 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10238 target operand. A new splitter adds the clobber statement in case
10239 the target operand is dead anyway.
10241 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10243 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10244 to age-old versions of binutils and glibc.
10246 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10248 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10250 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10252 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10254 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10256 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10257 requirement for binutils 2.13.
10259 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10261 * combine.c (try_combine): Delete redundant i1 test. Call
10262 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10264 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10266 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10267 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10269 <riscv64-*-elf>: Re-arrange section
10270 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10271 <riscv32-*-linux>: Likewise.
10272 <riscv64-*-elf>: Likewise
10273 <riscv64-*-linux>: Likewise.
10275 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10278 * aarch64.opt(verbose-cost-dump): Fix typo.
10280 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10283 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10284 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10286 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10288 * reload.c (find_reloads): When reloading a nonoffsettable address,
10289 use RELOAD_OTHER for it and its address reloads.
10291 PR rtl-optimization/79910
10292 * combine.c (record_used_regs): New static function.
10293 (try_combine): Handle situations where there is an additional
10294 instruction between I2 and I3 which needs to have a LOG_LINK
10297 2017-03-17 Jeff Law <law@redhat.com>
10299 PR tree-optimization/71437
10300 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10301 conditional in the hash table first.
10302 (vrp_dom_walker::before_dom_children): Extract condition from
10303 ASSERT_EXPR. Record condition, its inverion and any implied
10304 conditions as well.
10306 2017-03-17 Marek Polacek <polacek@redhat.com>
10307 Markus Trippelsdorf <markus@trippelsdorf.de>
10309 PR tree-optimization/80079
10310 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10313 2017-03-17 Richard Biener <rguenther@suse.de>
10315 PR middle-end/80075
10316 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10317 Properly verify the LHS before the RHS possibly claims to be
10319 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10322 2017-03-17 Martin Jambor <mjambor@suse.cz>
10324 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10325 (List of -O2 options): Likewise.
10326 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10329 2017-03-17 Tom de Vries <tom@codesourcery.com>
10331 * gcov-dump.c (print_usage): Print bug_report_url.
10333 2017-03-17 Richard Biener <rguenther@suse.de>
10335 PR middle-end/80050
10336 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10337 (parser::peek): Likewise.
10339 2017-03-17 Richard Biener <rguenther@suse.de>
10341 PR tree-optimization/80048
10342 * sese.c (free_sese_info): Properly release rename_map and
10343 copied_bb_map elements.
10345 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10347 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10348 Add linked-list forward and backlinks. Insert on
10349 construction, remove on destruction.
10350 (class pass_store_merging): Add m_stores_head field.
10351 (pass_store_merging::terminate_and_process_all_chains):
10352 Iterate over m_stores_head list.
10353 (pass_store_merging::terminate_all_aliasing_chains):
10355 (pass_store_merging::execute): Check for debug stmts first.
10356 Push new chains onto the m_stores_head stack.
10358 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10361 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10362 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10363 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10365 2017-03-16 Jeff Law <law@redhat.com>
10367 PR tree-optimization/71437
10368 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10369 member function. Implementation moved into after_dom_children
10370 member function and into the threader's thread_outgoing_edges
10372 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10373 some code into new thread_outgoing_edges.
10374 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10375 definition. Simplify marker handling (do it here). Assume we always
10376 have the available expression and the const/copies tables.
10377 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10379 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10380 * tree-vrp.c (equiv_stack): No longer file scoped.
10381 (vrp_dom_walker): New class.
10382 (vrp_dom_walker::before_dom_children): New member function.
10383 (vrp_dom_walker::after_dom_children): Likewise.
10384 (identify_jump_threads): Setup domwalker. Use it rather than
10385 walking edges in a random order by hand. Simplify setup/finalization.
10386 (finalize_jump_threads): Remove.
10387 (vrp_finalize): Do not call identify_jump_threads here.
10388 (execute_vrp): Do it here instead and call thread_through_all_blocks
10391 PR tree-optimization/71437
10392 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10394 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10396 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10397 (dom_opt_dom_walker::thread_across_edge): Remove
10398 handle_dominating_asserts argument. All callers changed.
10399 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10400 changes. Remove calls to lhs_of_dominating_assert. Other
10401 uses of handle_dominating_asserts turn into unconditional code
10402 (simplify_control_stmt_condition_1): Likewise.
10403 (simplify_control_stmt_condition): Likewise.
10404 (thread_through_normal_block, thread_across_edge): Likewise.
10405 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10406 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10407 object if it is not an SSA_NAME.
10408 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10409 before calling into the VRP specific simplifiers.
10410 (identify_jump_threads): Remove handle_dominating_asserts
10413 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10416 * tree-diagnostic.c (default_tree_printer): No longer static.
10417 * tree-diagnostic.h (default_tree_printer): New prototype.
10419 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10421 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10422 Change ins into fmov.
10424 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10426 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10427 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10428 Use h_con constraint for operand 1.
10429 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10430 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10432 2017-03-15 Jeff Law <law@redhat.com>
10434 PR tree-optimization/71437
10435 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10436 (record_temporary_equivalences): Use it.
10438 PR tree-optimization/71437
10439 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10440 tree-ssa-scopedtables.
10441 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10442 (record_conditions, record_cond, vuse_eq): Likewise.
10443 (record_edge_info): Adjust to API tweak of record_conditions.
10444 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10445 (record_temporary_equivalences, optimize_stmt): Likewise.
10446 (eliminate_redundant_computations): Likewise.
10447 (record_equivalences_from_stmt): Likewise.
10448 * tree-ssa-scopedtables.c: Include options.h and params.h.
10449 (vuse_eq): New function, moved from tree-ssa-dom.c
10450 (build_and_record_new_cond): Likewise.
10451 (record_conditions): Likewise. Accept vector of conditions rather
10452 than edge_equivalence structure for first argument.
10453 for the first argument.
10454 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10455 from tree-ssa-dom.c.
10456 (avail_exprs_stack::record_cond): Likewise.
10457 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10458 from tree-ssa-dom.c.
10459 (avail_exprs_stack): Add new member functions lookup_avail_expr
10461 (record_conditions): Declare.
10463 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10466 * lra-constraints.c (process_alt_operands): Increase reject for
10467 reloading an input/output operand.
10469 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10472 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10473 insns to convert from signed/unsigned char/short to IEEE 128-bit
10475 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10477 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10480 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10481 subreg of inner mode for values already in registers.
10483 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10485 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10486 iteration reg is used after the loop.
10488 2017-03-14 Martin Sebor <msebor@redhat.com>
10490 PR tree-optimization/79800
10491 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10492 precision in negative-positive range.
10493 (format_floating): Call non-const overload with adjusted precision.
10495 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10498 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10501 2017-03-14 Martin Sebor <msebor@redhat.com>
10503 PR middle-end/80020
10504 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10505 * builtins.def (aligned_alloc): Use it.
10508 * Makefile.in (GTFILES): Add calls.c.
10509 * calls.c: Include "gt-calls.h".
10511 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10513 PR rtl-optimization/79728
10514 * regs.h (struct target_regs): New field
10515 x_contains_allocatable_regs_of_mode.
10516 (contains_allocatable_regs_of_mode): New macro.
10517 * reginfo.c (init_reg_sets_1): Initialize it, and change
10518 contains_reg_of_mode so it includes global regs as well.
10519 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10520 rather than contains_regs_of_mode.
10522 2017-03-14 Martin Liska <mliska@suse.cz>
10524 * doc/invoke.texi: Document options that can't be combined with
10525 -fcheck-pointer-bounds.
10527 2017-03-14 Martin Liska <mliska@suse.cz>
10529 PR middle-end/79831
10530 * doc/invoke.texi (-Wchkp): Document the option.
10532 2017-03-14 Martin Liska <mliska@suse.cz>
10534 * Makefile.in: Install gcov-dump.
10536 2017-03-14 Martin Liska <mliska@suse.cz>
10538 * multiple_target.c (expand_target_clones): Bail out for
10539 an invalid attribute.
10541 2017-03-14 Richard Biener <rguenther@suse.de>
10543 * alias.c (struct alias_set_entry): Pack properly.
10544 * cfgloop.h (struct loop): Likewise.
10545 * cse.c (struct set): Likewise.
10546 * ipa-utils.c (struct searchc_env): Likewise.
10547 * loop-invariant.c (struct invariant): Likewise.
10548 * lra-remat.c (struct cand): Likewise.
10549 * recog.c (struct change_t): Likewise.
10550 * rtl.h (struct address_info): Likewise.
10551 * symbol-summary.h (function_summary): Likewise.
10552 * tree-loop-distribution.c (struct partition): Likewise.
10553 * tree-object-size.c (struct object_size_info): Likewise.
10554 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10555 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10556 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10557 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10558 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10559 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10560 (struct _stmt_vec_info): Likewise.
10562 2017-03-14 Martin Liska <mliska@suse.cz>
10565 * multiple_target.c (create_dispatcher_calls): Check that
10566 a target can create a function dispatcher.
10568 2017-03-14 Martin Liska <mliska@suse.cz>
10571 * multiple_target.c (expand_target_clones): Drop local.local
10572 flag for default implementation.
10574 2017-03-14 Richard Biener <rguenther@suse.de>
10576 PR tree-optimization/80030
10577 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10579 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10581 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10582 gcc_fallthrough() instead of __attribute__((fallthrough));
10584 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10586 * doc/gcc.texi: Remove "up" link to (DIR).
10587 * doc/gccint.texi: Ditto.
10589 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10591 * doc/install.texi (Specific) <avr>: Remove reference to
10594 2017-03-13 Jeff Law <law@redhat.com>
10596 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10597 attribute rather than comments.
10599 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10600 match_scratch operand is highest.
10602 2017-03-13 Martin Liska <mliska@suse.cz>
10604 PR middle-end/78339
10605 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10606 is a CHKP clone, use original declaration.
10608 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10610 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10611 (arc_conditional_register_usage): Use a different allocation order
10612 when optimizing for size.
10613 * common/config/arc/arc-common.c (arc_option_optimization_table):
10614 Section anchors default on when optimizing for size.
10616 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10618 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10620 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10622 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10623 * config/arc/arc.md (cpu_facility): Add cd variant.
10624 (*movqi_insn): Add code density variant.
10625 (*movhi_insn): Likewise.
10626 (*movqi_insn): Likewise.
10627 (*addsi3_mixed): Likewise.
10628 (subsi3_insn): Likewise.
10630 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10632 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10634 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10636 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10637 expressions with MINUS and UNARY ops.
10639 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10642 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10644 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10645 between vec_select and vector argument.
10646 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10647 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10648 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10649 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10650 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10651 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10653 2017-03-13 Richard Biener <rguenther@suse.de>
10656 * params.def (vect-max-peeling-for-alignment): Fix typo.
10658 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10660 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10661 issue that only occurred with binutils below 2.18.
10663 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10665 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10666 refer to binutils 2.11/2.12 minimum.
10668 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10670 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10671 ftp.kernel.org and simplify binutils requirement.
10673 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10675 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10677 (Optimize Options): Ditto. Also remove redundancy.
10679 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10681 PR translation/79848
10682 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10684 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10685 to G_ to avoid double translation.
10687 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10689 PR translation/79923
10690 * auto-profile.c (get_combined_location): Convert leading
10691 character of diagnostics to lower case and remove trailing period.
10692 (read_profile): Likewise for various diagnostics.
10693 * config/arm/arm.c (arm_option_override): Remove trailing period
10694 from various diagnostics.
10695 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10696 (msp430_expand_delay_cycles): Likewise.
10698 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10701 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10702 full command-line argument, rather than just "str".
10703 (aarch64_validate_march): Likewise.
10704 (aarch64_validate_mtune): Likewise.
10706 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10708 PR rtl-optimization/78911
10709 * lra-assigns.c (must_not_spill_p): New function.
10710 (spill_for): Use it.
10712 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10714 PR tree-optimization/79981
10715 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10716 ATOMIC_COMPARE_EXCHANGE ifn result.
10717 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10718 IFN_ATOMIC_COMPARE_EXCHANGE.
10720 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10723 * opts.c (parse_sanitizer_options): Add missing question mark to
10724 "did you mean" message.
10726 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10728 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10730 (VMULEUH_UNS): Likewise.
10731 (VMULOUB_UNS): Likewise.
10732 (VMULOUH_UNS): Likewise.
10733 * config/rs6000/rs6000.c (builtin_function_type): Remove
10734 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10736 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10739 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10740 x with result of extra_parsing_for_operand_code_0.
10741 (function_reader::extra_parsing_for_operand_code_0): Convert
10742 return type from void to rtx, returning x. When reading
10743 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10744 larger size containing struct block_symbol.
10746 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10748 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10749 -mfloat128-hardware without -m64.
10751 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10754 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10755 entries to the case statement that marks unsigned arguments to
10756 overloaded functions.
10758 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10760 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10761 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10763 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10766 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10767 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10769 2017-03-10 Martin Liska <mliska@suse.cz>
10773 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10774 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10777 2017-03-10 Olivier Hainque <hainque@adacore.com>
10779 * tree-switch-conversion (array_value_type): Start by resetting
10780 candidate type to it's main variant.
10782 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10784 PR rtl-optimization/79909
10785 * combine.c (try_combine): Use simplify_replace_rtx on individual
10786 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10787 of the whole CALL_INSN_FUNCTION_USAGE.
10789 PR tree-optimization/79972
10790 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10791 get_range_info on SSA_NAMEs. Formatting fixes.
10793 2017-03-10 Richard Biener <rguenther@suse.de>
10794 Jakub Jelinek <jakub@redhat.com>
10796 PR tree-optimization/77975
10797 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10798 edge to be constant.
10799 (get_val_for): For constant x return it. Formatting fix.
10800 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10801 would use the same bases as the current one.
10803 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10805 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10806 instead of vec_select for V1TImode.
10807 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10809 (VSX_LE_128): Add V1TI to this mode iterator.
10810 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10811 (*vsx_le_perm_store_<mode>): Likewise.
10812 (pre-reload splitter for VSX stores): Likewise.
10813 (post-reload splitter for VSX stores): Likewise.
10814 (*vsx_xxpermdi2_le_<mode>): Likewise.
10815 (*vsx_lxvd2x2_le_<mode>): Likewise.
10816 (*vsx_stxvd2x2_le_<mode>): Likewise.
10818 2017-03-09 Michael Eager <eager@eagercon.com>
10820 Correct failures with --enable-checking=yes,rtl.
10822 * config/microblaze/microblaze.c (microblaze_expand_shift):
10823 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10824 test for const0_rtx.
10825 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10826 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10828 2017-03-09 Richard Biener <rguenther@suse.de>
10830 PR tree-optimization/79977
10831 * graphite-scop-detection.c (scop_detection::merge_sese):
10832 Handle the case of extra exits to blocks dominating the entry.
10834 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10836 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10839 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10841 PR rtl-optimization/79949
10842 * lra-constraints.c (process_alt_operands): Check memory when
10843 trying to predict a cycle. Print about the overall increase.
10845 2017-03-09 Richard Biener <rguenther@suse.de>
10847 PR middle-end/79971
10848 * gimple-expr.c (useless_type_conversion_p): Preserve
10849 TYPE_SATURATING for fixed-point types.
10851 2017-03-09 Richard Biener <rguenther@suse.de>
10854 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10855 alignment of BLKmode params.
10857 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10860 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10861 (VALL_NO_V2Q): Likewise.
10863 * config/aarch64/aarch64-simd.md
10864 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10866 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10867 VALL_NO_V2Q mode iterator.
10868 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10870 2017-03-09 Martin Liska <mliska@suse.cz>
10872 PR tree-optimization/79631
10873 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10874 tree_int_cst_sign_bit just for INTEGER constants.
10876 2017-03-09 Martin Liska <mliska@suse.cz>
10880 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10883 2017-03-09 Marek Polacek <polacek@redhat.com>
10886 * tree.c (inchash::add_expr): Handle TREE_VEC.
10888 2017-03-09 Martin Liska <mliska@suse.cz>
10891 (chkp_narrow_size_and_offset): New function.
10892 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10893 (void chkp_parse_bit_field_ref): New function.
10894 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10895 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10897 2017-03-09 Martin Liska <mliska@suse.cz>
10900 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10901 (chkp_find_bounds_1): Remove gcc_unreachable.
10903 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10906 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10907 BUILT_IN_SYNC*, determine the access type from the size suffix and
10908 always build a MEM_REF with that type. Handle forgotten
10909 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10912 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10913 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10914 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10915 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10916 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10917 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10918 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10919 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10920 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10921 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10922 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10923 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10924 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10925 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10926 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10927 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10928 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10929 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10930 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10931 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10932 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10933 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10934 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10935 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10936 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10937 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10938 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10939 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10940 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10941 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10942 definitions outside of __OPTIMIZE__ guarded section.
10945 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10946 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10947 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10948 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10951 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10953 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10954 ("vfenez<mode>"): Add missing constraints.
10956 2017-03-08 Martin Sebor <msebor@redhat.com>
10959 * config/nds32/nds32.c (nds32_option_override):
10960 Fix misspelled diagnostic.
10962 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10965 * gimplify.c (gimplify_omp_for): Replace index var in outer
10966 taskloop statement with an artificial variable and add
10967 OMP_CLAUSE_PRIVATE clause for it.
10969 2017-03-08 Richard Biener <rguenther@suse.de>
10971 PR tree-optimization/79955
10972 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10973 for accesses that are completely outside of the variable.
10975 2017-03-08 Andrew Haley <aph@redhat.com>
10977 PR tree-optimization/79943
10978 * tree-ssa-loop-split.c (compute_new_first_bound): When
10979 calculating the new upper bound, (END-BEG) should be added, not
10982 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10984 * config/avr/avr.md (setmemhi): Make sure match_dup
10985 operand number comes before match_scratch.
10987 2017-03-08 Richard Biener <rguenther@suse.de>
10989 PR tree-optimization/79920
10990 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10991 with ncopies == 1 to ...
10992 (vect_transform_slp_perm_load): ... here. Properly compute
10993 all element loads by iterating VF times over the group. Do
10994 not handle ncopies (computed in a broken way) in
10995 vect_create_mask_and_perm.
10997 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11000 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11001 is a uniform vector, use uniform_vector_p return value instead of
11002 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11004 2017-03-07 Marek Polacek <polacek@redhat.com>
11006 PR middle-end/79809
11007 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11008 (alloca_call_type): Likewise.
11010 2017-03-07 Martin Liska <mliska@suse.cz>
11012 * gcov.c (process_args): Put comment to correct location.
11014 2017-03-07 Martin Liska <mliska@suse.cz>
11016 PR middle-end/68270
11017 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11018 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11019 (chkp_narrow_bounds_for_field): Likewise.
11020 (chkp_parse_array_and_component_ref): Pass one more argument to
11023 2017-03-07 Richard Biener <rguenther@suse.de>
11025 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11028 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11030 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11031 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11033 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11036 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11037 to end of description.
11038 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11040 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11042 PR rtl-optimization/79901
11043 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11045 (*avx512f_<code><mode>3<mask_name>): ... this.
11046 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11047 iterator instead of VI8_AVX2_AVX512BW.
11049 PR rtl-optimization/79901
11050 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11051 min/max expander, expand it using expand_vec_cond_expr.
11054 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11057 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11060 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11061 to void * for PCH reasons.
11062 * dwarf2out.c (output_loc_operands, output_die): Cast
11063 v.val_vec.array to unsigned char *.
11065 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11068 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11071 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11073 PR rtl-optimization/79571
11074 * lra-constraints.c (process_alt_operands): Calculate static
11075 reject and subtract it from overall when only addresses will be
11078 2017-03-06 Julia Koval <julia.koval@intel.com>
11081 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11082 incoming stack boundary to 128 for 64-bit targets.
11084 2017-03-06 Richard Biener <rguenther@suse.de>
11086 PR tree-optimization/79894
11087 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11088 to NULL after folding it.
11090 2017-03-06 Richard Biener <rguenther@suse.de>
11092 PR tree-optimization/79824
11093 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11094 check disabling peeling for gaps.
11096 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11098 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11099 attributes): Document gettimeofday.
11101 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11103 * config/s390/s390.c (s390_option_override_internal): Set
11104 PARAM_MIN_VECT_LOOP_BOUND
11106 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11108 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11109 * config/s390/s390.md: Likewise.
11111 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11114 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11115 (<avx2_avx512>_perm<mode>): Rename to ...
11116 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11118 (<avx512>_perm<mode>_mask): Rename to ...
11119 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11121 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11122 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11123 instead of VI8F_256_512.
11124 (avx512f_perm<mode>): New define_expand.
11125 (avx512f_perm<mode>_mask): Likewise.
11126 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11127 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11129 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11131 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11132 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11134 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11136 2017-03-06 Martin Liska <mliska@suse.cz>
11139 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11140 when having a SSA NAME w/o VAR_DECL assigned to it.
11142 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11144 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11145 msa_dpsub_<su>_d): Fix MODE for vec_select.
11147 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11149 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11151 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11153 2017-03-06 Richard Biener <rguenther@suse.de>
11155 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11156 * plugin.c (register_plugin_info): Likewise.
11157 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11159 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11161 * config/i386/sse.md (sse_storehps, sse_storelps,
11162 avx_<castmode><avxsizesuffix>_<castmode>,
11163 avx512f_<castmode><avxsizesuffix>_<castmode>,
11164 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11165 in condition that at least one operand is not a MEM.
11167 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11169 PR middle-end/79805
11170 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11171 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11173 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11174 gimple_call_nothrow_p flag based on whether original builtin can throw.
11175 If it can, emit following stmts on the fallthrough edge.
11176 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11177 don't create new bb if inserting just debug stmts on the edge, try to
11178 insert them on the fallthru bb or just reset debug stmts.
11180 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11183 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11184 restore recog_data (including the operand rtxes inside it) around
11185 the call to get_insn_template.
11187 2017-03-03 Martin Sebor <msebor@redhat.com>
11189 PR tree-optimization/79699
11190 * context.c (context::~context): Free MPFR caches to avoid
11191 a memory leak on program exit.
11193 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11195 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11196 Use wide_int::ulow () instead of .elt (0).
11198 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11201 (*pushxf): Limit oF constraint to 32bit targets and add oC
11202 constraint for 64bit targets.
11203 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11204 (*pushdf): Change rmF constraint to rmC.
11206 2017-03-03 Martin Liska <mliska@suse.cz>
11208 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11209 Remove unused variable.
11211 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11214 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11215 is a memory operand, increase num_memory.
11216 (ix86_expand_args_builtin): Likewise.
11218 2017-03-03 Jan Hubicka <jh@suse.cz>
11221 * ipa-devirt.c (maybe_record_node): Properly handle
11222 __cxa_pure_virtual visibility.
11224 2017-03-03 Martin Liska <mliska@suse.cz>
11226 PR tree-optimization/79803
11227 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11229 (pass_loop_prefetch::execute): Disabled optimization if an
11230 assumption about L1 cache size is not met.
11232 2017-03-03 Martin Liska <mliska@suse.cz>
11234 PR rtl-optimization/79574
11235 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11236 (hash_scan_set): Likewise.
11237 (dump_hash_table): Likewise.
11238 (hoist_code): Likewise.
11240 2017-03-03 Richard Biener <rguenther@suse.de>
11242 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11243 in place of uhigh ().
11244 (fixed_convert_from_real): Likewise.
11246 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11249 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11251 2017-03-03 Richard Biener <rguenther@suse.de>
11253 PR middle-end/79818
11254 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11255 TYPE_OVERFLOW_UNDEFINED check.
11257 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11259 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11261 (vector_ae_<mode>_p): Likewise.
11262 (vector_nez_<mode>_p): Likewise.
11263 (vector_ne_v2di_p): Likewise.
11264 (vector_ae_v2di_p): Likewise.
11265 (vector_ne_<mode>_p): Likewise.
11266 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11268 (vsx_tsqrt<mode>2_fe): Likewise.
11270 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11275 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11277 PR rtl-optimization/79780
11278 * cprop.c (one_cprop_pass): When second and further conditional trap
11279 in a single basic block is turned into an unconditional trap, turn it
11280 into a deleted note to avoid RTL verification failures.
11282 2017-03-02 Richard Biener <rguenther@suse.de>
11284 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11286 2017-03-02 Richard Biener <rguenther@suse.de>
11288 PR tree-optimization/79345
11290 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11291 param and abort the walk, returning -1 if it is hit.
11292 (walk_aliased_vdefs): Take a limit param and pass it on.
11293 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11294 defaulting to 0 and return a signed int.
11295 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11296 (check_defs): New helper.
11297 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11298 about uninitialized memory.
11299 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11300 bogus uninitialized warning.
11301 (fixed_convert_from_real): Likewise.
11303 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11305 PR tree-optimization/66768
11306 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11307 iv_use if base object can't be determined.
11309 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11311 PR tree-optimization/79345
11312 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11313 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11314 (get_pattern_stats): Initialize it.
11315 * genemit.c (gen_expand): Verify match_scratch numbers come after
11316 match_operand/match_dup numbers.
11317 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11318 match_scratch numbers.
11319 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11321 * config/s390/s390.md (trunctdsd2): Likewise.
11323 2017-03-02 Richard Biener <rguenther@suse.de>
11325 * wide-int.h (wide_int_storage::operator=): Implement in terms
11328 2017-03-02 Richard Biener <rguenther@suse.de>
11330 PR tree-optimization/79777
11331 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11332 the to insert expression to sth existing.
11334 2017-03-01 Martin Sebor <msebor@redhat.com>
11336 PR middle-end/79692
11337 * gimple-ssa-sprintf.c
11338 (directive::known_width_and_precision): New function.
11339 (format_integer): Use it.
11340 (get_mpfr_format_length): Consider the full range of precision
11341 when computing %g output with the # flag. Set the likely byte
11342 count to 3 rather than 1 when precision is indeterminate.
11343 (format_floating): Correct the lower bound of precision.
11345 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11347 * doc/invoke.texi: Document default code model for 64-bit Linux.
11349 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11352 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11353 udiv rather than div since input pattern is unsigned.
11355 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11357 * config/i386/i386.c (print_reg): Warn for values of
11358 unsupported size in integer register.
11360 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11363 * config/rs6000/predicates.md (current_file_function_operand): Do
11364 not allow self calls to be local if the function is replaceable.
11366 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11369 * config/rs6000/altivec.h (vec_ctz and others): Change the
11370 preprocessor macro that controls conditional compilation from
11371 _ARCH_PWR9 to __POWER9_VECTOR__.
11372 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11373 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11374 control (instead of _ARCH_PWR9 control) so that template
11375 definition uses power9-specific function.
11376 (vec_any_eq): Likewise.
11377 (vec_all_ne): Change macro definition to use a power9-specific
11378 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11379 _ARCH_PWR9 control).
11380 (vec_any_eq) Likewise.
11381 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11382 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11383 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11384 support for xvcmpnedp instruction.
11385 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11386 macro expansion so that Power9 implementation of vec_all_ne does
11387 not use the AltiVec predicate framework.
11388 (VCMPNEH_P): Likewise.
11389 (VCMPNEW_P): Likewise.
11390 (VCMPNED_P): Likewise.
11391 (VCMPNEFP_P): Likewise.
11392 (VCMPNEDP_P): Likewise.
11393 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11394 implementation of vec_any_eq to not use AltiVec predicate
11396 (VCMPAEH_P): Likewise.
11397 (VCMPAEW_P): Likewise.
11398 (VCMPAED_P): Likewise.
11399 (VCMPAEFP_P): Likewise.
11400 (VCMPAEDP_P): Likewise.
11401 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11402 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11403 not use the AltiVec predicate framework.
11404 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11405 of vec_any_eq to not use AltiVec predicate framework.
11406 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11407 support for predefined __POWER9_VECTOR__ macro to indicate that
11408 Power9 instruction selection is enabled.
11409 (altivec_overloaded_builtins): Remove extraneous
11410 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11411 function argument types RS6000_BTI_bool_V16QI and
11412 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11413 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11414 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11415 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11416 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11417 Power9 for implementations of vec_cmpne. Change the signature for
11418 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11419 (representing vec_all_ne) to remove the previously described first
11420 argument of type RS6000_BTI_INTSI, as this was an artifact of
11421 reliance on the AltiVec predicate framework, which is no longer
11422 used in the implementation of these functions. Add
11423 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11424 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11425 since, unlike the AltiVec predicate framework implementation, we
11426 do not share function descriptors between vec_alle and vec_anyeq.
11427 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11428 set of modes that receive special treatment even when
11429 TARGET_P9_VECTOR is true. The special treatment emits code that
11430 does not depend on Power9 instructions.
11431 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11432 define_expand to not rely on AltiVec predicate framework.
11433 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11435 (vector_ne_v2di_p): Change this define_expand to not rely on
11436 AltiVec predicate framework.
11437 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11439 (vector_ne_<mode>_p): Change this define_expand to not rely on
11440 AltiVec predicate framework.
11441 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11443 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11444 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11445 define_insn pattern.
11446 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11447 define_insn pattern because the xvcmpne<VSs>. instruction is not
11449 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11450 instruction is not supported.
11452 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11454 * config/nvptx/nvptx.c: Include intl.h.
11456 2017-03-01 Martin Jambor <mjambor@suse.cz>
11459 * ipa-prop.h (ipa_bits): Removed field known.
11460 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11461 to pointers. Adjusted their comments to warn about their sharing.
11462 (ipcp_transformation_summary): Change bits to a vector of pointers.
11463 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11464 (ipa_get_ipa_bits_for_value): Declare.
11465 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11466 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11467 (ipa_bits_hash_table): Likewise.
11468 (ipa_vr_ggc_hash_traits): Likewise.
11469 (ipa_vr_hash_table): Likewise.
11470 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11471 being pointers and vr_known being removed.
11472 (ipa_set_jf_unknown): Likewise.
11473 (ipa_get_ipa_bits_for_value): New function.
11474 (ipa_set_jfunc_bits): Likewise.
11475 (ipa_get_value_range): New overloaded functions.
11476 (ipa_set_jfunc_vr): Likewise.
11477 (ipa_compute_jump_functions_for_edge): Use the above functions to
11478 construct bits and vr parts of jump functions.
11479 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11480 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11482 (ipcp_grow_transformations_if_necessary): Also allocate
11483 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11485 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11486 them. Fix too long lines.
11487 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11488 vr_known being removed.
11489 (ipa_read_jump_function): Use new setter functions to construct bits
11490 and vr parts of jump functions or set them to NULL.
11491 (write_ipcp_transformation_info): Adjust for bits being pointers.
11492 (read_ipcp_transformation_info): Likewise.
11493 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11495 Include gt-ipa-prop.h.
11496 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11498 (ipcp_store_bits_results): Likewise.
11499 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11500 Do not write to existing jump functions but use a temporary instead.
11502 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11505 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11506 attempt to use its first operand as BIT_FIELD_REF base.
11508 2017-03-01 Richard Biener <rguenther@suse.de>
11510 PR middle-end/79721
11511 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11512 interpolating formula in wrapping arithmetic.
11513 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11515 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11517 PR tree-optimization/79734
11518 * tree-vect-generic.c (expand_vector_condition): Optimize
11519 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11520 Handle VEC_COND_EXPR where comparison has different inner width from
11521 type's inner width.
11523 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11525 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11526 markup, and similar issues. Remove @opindex entries for things
11527 that aren't options. Add missing -mmpy-option entries.
11529 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11531 PR tree-optimization/79737
11532 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11533 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11534 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11535 instead of byte_size. Formatting fix.
11536 (shift_bytes_in_array_right): Formatting fix.
11538 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11541 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11542 condition on optimize for the leaf function test.
11544 2017-02-28 Martin Liska <mliska@suse.cz>
11547 * read-rtl-function.c (function_reader::handle_unknown_directive):
11548 Bail out when one uses -flto.
11550 2017-02-28 Martin Liska <mliska@suse.cz>
11552 * common.opt: Replace space with tabular for options of <number>
11554 * config/i386/i386.opt: Show <number> value for
11555 -mlarge-data-threshold.
11556 * opts.c (print_filtered_help): Do not display number in hexadecimal
11559 2017-02-28 Martin Liska <mliska@suse.cz>
11561 * common.opt: Fix --help=option -Q for options which are of
11564 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11566 * config/i386/i386.c (print_reg): Error out for values
11567 of 8-bit size in invalid integer register.
11569 2017-02-28 Martin Sebor <msebor@redhat.com>
11571 PR tree-optimization/79691
11572 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11574 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11577 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11578 gcc_unreachable with output_operand_lossage.
11580 2017-02-28 Richard Biener <rguenther@suse.de>
11582 PR tree-optimization/79740
11583 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11585 (visit_nary_op): Insert the nary into the hashtable if we
11586 pattern-matched sth.
11587 * tree-ssa-pre.c (eliminate_insert): Robustify.
11589 2017-02-28 Richard Biener <rguenther@suse.de>
11591 PR middle-end/79731
11592 * fold-const.c (decode_field_reference): Reject out-of-bound
11595 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11597 * config/i386/i386.c: Include intl.h.
11598 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11599 instead of just cond ? "..." : "...".
11600 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11601 * coverage.c (read_counts_file): Likewise.
11602 * omp-offload.c: Include intl.h.
11603 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11604 of just cond ? "..." : "...".
11605 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11606 of just cond ? "..." : "...".
11608 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11611 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11613 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11614 'tune for' CPU name.
11615 * config/arm/arm-cpu-data.h: Regenerated.
11617 2017-02-28 Richard Biener <rguenther@suse.de>
11619 PR tree-optimization/79732
11620 * tree-inline.c (expand_call_inline): Do not shadow var.
11622 2017-02-28 Richard Biener <rguenther@suse.de>
11624 PR tree-optimization/79723
11625 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11626 address-space properly.
11628 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11630 * doc/optinfo.texi (Optimization groups): Fix option used for
11632 * doc/invoke.texi (-fopt-info): Document "omp".
11633 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11634 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11635 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11636 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11637 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11639 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11641 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11642 OPTGROUP_OMP with "omp".
11644 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11647 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11648 for arithmetic shift of unsigned V2DI.
11650 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11652 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11653 arc/linux.h headers.
11654 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11655 (LINK_SPEC): Likewise.
11656 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11657 (EXTRA_SPECS): Likewise.
11658 (STARTFILE_SPEC): Likewise.
11659 (ENDFILE_SPEC): Likewise.
11660 (LIB_SPEC): Likewise.
11661 (TARGET_SDATA_DEFAULT): Likewise.
11662 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11663 (MULTILIB_DEFAULTS): Likewise.
11664 (DWARF2_UNWIND_INFO): Likewise.
11665 * config/arc/big.h: New file.
11666 * config/arc/elf.h: Likewise.
11667 * config/arc/linux.h: Likewise.
11668 * config/arc/t-uClibc: Remove.
11670 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11672 PR tree-optimization/77536
11673 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11674 (tree_transform_and_unroll_loop): Use above function to compute the
11675 estimated niter of unrolled loop and use it when scaling profile.
11676 Also use count info rather than frequency if it's non-zero.
11677 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11678 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11679 (vect_transform_loop): Call above function.
11681 2017-02-27 Richard Biener <rguenther@suse.de>
11683 PR tree-optimization/45397
11684 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11685 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11686 (visit_nary_op): Add pattern matching for CSEing sign-changed
11687 or truncated operations with wider ones.
11689 2017-02-27 Richard Biener <rguenther@suse.de>
11691 PR tree-optimization/79690
11692 * tree-vect-stmts.c (vectorizable_store): Use vector type
11693 built from the DR with address-space.
11695 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11697 * doc/invoke.texi (Optimize Options): Refine the description
11698 of asan-use-after-return.
11700 2017-02-25 Alan Modra <amodra@gmail.com>
11702 PR rtl-optimization/79584
11703 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11704 base, not ad->base_term, the reg within base. Remove assertion
11705 that ad->base == ad->base_term. Replace gen_int_mode using
11706 bogus mode with const0_rtx.
11708 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11710 PR middle-end/79396
11711 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11712 FMA_EXPR like tcc_binary or tcc_unary.
11714 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11717 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11719 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11720 (output_loc_operands): Handle DW_OP_call_ref and
11721 DW_OP_GNU_variable_value.
11722 (struct variable_value_struct): New type.
11723 (struct variable_value_hasher): Likewise.
11724 (variable_value_hash): New variable.
11725 (string_types): Remove.
11726 (copy_loc_descr): New function.
11727 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11728 (prepend_loc_descr_to_each): New function.
11729 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11730 instead of add_loc_descr_to_each if the first argument is single
11731 location list and the second has multiple.
11732 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11733 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11734 when looking for variable value which doesn't have other location info.
11735 (loc_list_from_tree): Formatting fix.
11736 (gen_array_type_die): Simplify DW_AT_string_length handling.
11737 (adjust_string_types): Remove.
11738 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11739 string_types. Call resolve_variable_values.
11740 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11741 (resolve_addr_in_expr): Likewise. Add A argument.
11742 (copy_deref_exprloc): Remove deref argument. Adjust for the
11743 original expression being DW_OP_GNU_variable_value with optionally
11744 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11745 optionally after it.
11746 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11747 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11748 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11749 (variable_value_hasher::hash, variable_value_hasher::equal): New
11751 (resolve_variable_value_in_expr, resolve_variable_value,
11752 resolve_variable_values, note_variable_value_in_expr,
11753 note_variable_value): New functions.
11754 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11757 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11760 * opts.h (handle_generated_option): Add GENERATED_P argument.
11761 * opts-common.c (handle_option): Adjust function comment.
11762 (handle_generated_option): Add GENERATED_P argument, pass it to
11764 (control_warning_option): Pass false to handle_generated_option
11766 * opts.c (maybe_default_option): Pass true to handle_generated_option
11768 * optc-gen.awk: Likewise.
11770 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11772 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11773 a REG, look at the REG it is a SUBREG of.
11774 (splitter for cmpeqsi_t): Ditto.
11776 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11778 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11779 the special USEs with the pattern of the insn, not the insn itself.
11781 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11784 * doc/invoke.texi: Document -mload-store-pairs.
11786 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11787 Sandra Loosemore <sandra@codesourcery.com>
11789 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11790 argument isn't a CONST_INT.
11791 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11792 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11793 (nios2_validate_compare): Bypass alternate compare logic if *op2
11794 is not a CONST_INT.
11795 (ldstwm_operation_p): Return false if first_base is not a REG or
11796 if first_offset is not a CONST_INT.
11798 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11800 * config/cris/cris.md: Use correct operand in a define_peephole2.
11802 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11804 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11806 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11808 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11809 this_insn if it is an INSN or JUMP_INSN.
11810 (force_offsettable): Look at base, not at addr.
11811 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11812 on things that aren't necessarily CONST_INTs.
11814 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11816 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11817 -mfpmath=sse is the default also for x86-32 targets with SSE2
11818 instruction set when @option{-ffast-math} is enabled
11820 2017-02-24 Jeff Law <law@redhat.com>
11822 PR rtl-optimizatoin/79286
11823 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11826 2017-02-24 Richard Biener <rguenther@suse.de>
11828 PR tree-optimization/79389
11829 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11832 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11834 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11835 function comment to reflect reality.
11836 (loop_exits_before_overflow): Fix typo in function description.
11838 2017-02-24 Richard Biener <rguenther@suse.de>
11840 PR tree-optimization/79389
11841 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11842 properly that a threading opportunity exists. Detect conditional
11843 copy/constant propagation opportunities.
11845 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11847 * config/visium/visium.md (type): Add trap.
11848 (b): New mode attribute.
11849 (*btst): Rename into...
11850 (*btst<mode>): ...this and adjust.
11851 (*cbranchsi4_btst_insn): Rename into...
11852 (*cbranch<mode>4_btst_insn): ...this and adjust.
11853 (trap): New define_insn.
11855 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11857 PR tree-optimization/79389
11858 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11859 (noce_reversed_cond_code): New function.
11860 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11861 reversed_comparison_code. Formatting fix.
11862 (noce_try_store_flag): Test rev_cond != NULL in addition to
11863 reversed_comparison_code.
11864 (noce_try_store_flag_constants): Likewise.
11865 (noce_try_store_flag_mask): Likewise.
11866 (noce_try_addcc): Use rev_cond if non-NULL instead of
11867 reversed_comparison_code.
11868 (noce_try_cmove_arith): Likewise. Formatting fixes.
11869 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11870 (noce_find_if_block): Initialize rev_cond.
11871 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11872 instead of false as last argument never attempt to reverse it
11875 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11877 PR tree-optimization/79663
11878 * tree-predcom.c (combine_chains): Process refs in reverse order
11879 only for ZERO length chains, and add explaining comment.
11881 2017-02-23 Jeff Law <law@redhat.com>
11883 PR tree-optimization/79578
11884 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11885 in call to operand_equal_p.
11887 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11890 * config/i386/cpuid.h: Fix another undefined behavior.
11892 2017-02-23 Richard Biener <rguenther@suse.de>
11894 PR tree-optimization/79683
11895 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11896 vector types for data-refs.
11898 2017-02-23 Martin Liska <mliska@suse.cz>
11900 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11902 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11904 PR middle-end/79665
11905 * internal-fn.c (get_range_pos_neg): Moved to ...
11906 * tree.c (get_range_pos_neg): ... here. No longer static.
11907 * tree.h (get_range_pos_neg): New prototype.
11908 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11909 are known to be in between 0 and signed maximum inclusive, try to
11910 expand both unsigned and signed divmod and use the cheaper one from
11913 2017-02-22 Jeff Law <law@redhat.com>
11915 PR tree-optimization/79578
11916 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11917 to compare base operands.
11919 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11922 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11923 gpc_reg_operand instead of fpr_reg_operand.
11925 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11927 * config/mips/mips.c (mips_return_in_memory): Force FP
11928 vector types to be returned in memory for o32 ABI.
11930 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11932 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11933 instead of DW_TAG_member for static data member declarations and don't
11934 set no_linkage_name for static inline data members.
11935 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11938 2017-02-22 Martin Liska <mliska@suse.cz>
11940 * doc/invoke.texi: Replace inequality signs with square brackets
11943 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11945 PR tree-optimization/68644
11946 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11948 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11951 * lra-constraints.c (simplify_operand_subreg): Handle
11952 WORD_REGISTER_OPERATIONS targets.
11954 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11957 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11958 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11959 elimination by swapping fld*.
11961 2017-02-22 Richard Biener <rguenther@suse.de>
11963 PR tree-optimization/79673
11964 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11965 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11966 irrelevant address-space qualifiers and avoiding a
11967 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11969 2017-02-22 Richard Biener <rguenther@suse.de>
11971 PR tree-optimization/79666
11972 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11973 to not symbolically negate if that may introduce undefined
11976 2017-02-22 Martin Liska <mliska@suse.cz>
11979 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11980 * data-streamer-out.c (streamer_write_gcov_count_stream):
11982 * value-prof.c (stream_out_histogram_value): Make assert more
11983 precise based on type of counter.
11985 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11988 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11989 Use nonimmediate_operand instead of memory_operand for operand 1.
11990 (float-extend standard_x87sse_constant_load splitter): Ditto.
11992 2017-02-21 Jeff Law <law@redhat.com>
11994 PR tree-optimization/79621
11995 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11996 blocks with edges to themselves.
11998 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12001 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12002 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12003 Use gimple_call_builtin_p.
12006 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12007 on temporarily removed DEBUG_INSNs.
12009 PR tree-optimization/79649
12010 * tree-loop-distribution.c (classify_partition): Give up on
12011 non-generic address space loads/stores.
12013 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12015 * doc/loop.texi (Loop manipulation): Remove nonexistent
12016 tree_ssa_loop_version from the documentation.
12017 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12019 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12022 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12023 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12024 * config/rs6000/rs6000.c: Include except.h.
12025 (rs6000_expand_split_stack_prologue): Call
12026 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12028 2017-02-21 Martin Jambor <mjambor@suse.cz>
12031 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12032 have been analyzed.
12034 2017-02-21 Martin Jambor <mjambor@suse.cz>
12036 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12037 for backward compatibility only.
12038 * doc/invoke.texi (Option Summary): Remove all references to
12039 -fipa-cp-alignment.
12041 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12045 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12047 * lra-constraints.c (curr_insn_transform): Handle
12048 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12050 2017-02-21 Martin Liska <mliska@suse.cz>
12052 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12054 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12056 PR translation/79638
12057 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12059 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12062 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12063 (arm_function_ok_for_sibcall): Return false for an indirect call by
12064 descriptor if all the argument registers are used.
12065 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12066 alignment of the function.
12068 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12070 PR tree-optimization/61441
12071 * simplify-rtx.c (simplify_const_unary_operation): For
12072 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12073 the sNaN unmodified.
12075 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12077 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12078 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12079 instead of SYSTEM_HEADER_DIR.
12081 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12082 Martin Liška <mliska@suse.cz>
12084 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12085 Fix typos and grammar, use active voice, and clarify.
12087 2017-02-20 Marek Polacek <polacek@redhat.com>
12089 PR middle-end/79537
12090 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12093 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12095 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12098 * config/i386/i386.c (ix86_expand_builtin): Handle
12099 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12100 ix86_builtins_isa[fcode].isa as a requirement of those
12101 flags and any other flag in the bitmask.
12102 (ix86_init_mmx_sse_builtins): Use 0 instead of
12103 ~OPTION_MASK_ISA_64BIT as mask.
12104 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12105 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12106 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12107 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12109 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12112 * lra-constraints.c (split_reg): Check requested split mode
12113 is supported by the register.
12115 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12117 * lra-constraints.c (simplify_operand_subreg): Remove early
12120 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12123 * lra-constraints.c (curr_insn_transform): Tighten condition
12124 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12126 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12129 * lra-constraints.c (curr_insn_transform): Handle
12130 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12132 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12135 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12137 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12139 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12142 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12145 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12147 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12150 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12152 * final.c (last_columnnum, override_columnnum): New variables.
12153 (final_start_function): Set last_columnnum, pass it to begin_prologue
12154 hook and pass 0 to dwarf2out_begin_prologue.
12155 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12156 to source_line debug hook.
12157 (notice_source_line): Compute last_columnnum and for debug_column_info
12158 return true on column changes.
12159 * debug.h (struct gcc_debug_hooks): Add column argument to
12160 source_line and begin_prologue hooks.
12161 (debug_nothing_int_charstar_int_bool): Remove prototype.
12162 (debug_nothing_int_int_charstar,
12163 debug_nothing_int_int_charstar_int_bool): New prototypes.
12164 (dwarf2out_begin_prologue): Add column argument.
12165 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12166 begin_prologue hooks.
12167 (debug_nothing_int_charstar_int_bool): Remove.
12168 (debug_nothing_int_int_charstar,
12169 debug_nothing_int_int_charstar_int_bool): New functions.
12170 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12171 through to dwarf2out_source_line.
12172 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12173 (dwarf2out_source_line): Add column argument, emit it if requested.
12174 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12176 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12177 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12178 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12179 through to dwarf2out_begin_prologue.
12180 (vmsdbgout_source_line): Add column argument, pass it through to
12181 dwarf2out_source_line.
12182 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12183 dbxout_source_line caller.
12184 (dbxout_source_line): Add column argument.
12186 * common.opt (gno-column-info, gcolumn-info): New options.
12187 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12188 (check_die): Also test for multiple DW_AT_decl_column attributes.
12189 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12190 DW_AT_decl_column if requested.
12191 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12193 (gen_variable_die): Likewise.
12194 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12195 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12198 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12199 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12200 (ix86_handle_option): Handle OPT_m3dnowa.
12201 * doc/invoke.texi (-m3dnowa): Document.
12202 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12203 -m3dnowa instead of -m3dnow -march=athlon.
12206 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12207 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12209 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12212 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12213 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12214 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12215 generator for vsx_xxpermdi_<mode>_be.
12216 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12217 force big-endian semantics.
12218 (vsx_xxpermdi_<mode>_be): New define_expand with same
12219 implementation as previous version of vsx_xxpermdi_<mode>.
12221 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12223 PR tree-optimization/79327
12224 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12225 variable, its initialization and use.
12227 2017-02-17 Julia Koval <julia.koval@intel.com>
12229 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12230 (OPTION_MASK_ISA_PKU_UNSET): New.
12231 (ix86_handle_option): Handle -mrdpid.
12232 * config/i386/cpuid.h (bit_RDPID): New.
12233 * config/i386/driver-i386.c (host_detect_local_cpu):
12234 Detect RDPID feature.
12235 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12236 * config/i386/i386-c.c (ix86_target_macros_internal):
12238 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12239 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12240 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12241 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12242 * config/i386/i386.md (define_insn "rdpid"): New.
12243 * config/i386/i386.opt Add -mrdpid.
12244 * config/i386/immintrin.h (_rdpid_u32): New.
12246 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12248 PR rtl-optimization/79541
12249 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12250 instead of transforming it into USE.
12252 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12254 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12255 If HONOR_SNANS (SFmode) force the input to a register.
12256 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12257 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12258 an frsp or similar insn.
12260 2017-02-17 Martin Liska <mliska@suse.cz>
12262 PR rtl-optimization/79577
12263 * params.def (selsched-max-sched-times): Increase minimum to 1.
12265 2017-02-17 Martin Liska <mliska@suse.cz>
12267 PR rtl-optimization/79574
12268 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12270 2017-02-17 Martin Liska <mliska@suse.cz>
12272 PR tree-optimization/79529
12273 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12274 ssa_defined_default_def_p to handle cases which are implicitly
12276 * tree-ssa.c (ssa_defined_default_def_p): New function.
12277 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12278 which are implicitly defined.
12279 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12281 2017-02-17 Richard Biener <rguenther@suse.de>
12283 PR middle-end/79576
12284 * params.def (max-ssa-name-query-depth): Limit to 10.
12286 2017-02-17 Richard Biener <rguenther@suse.de>
12288 PR tree-optimization/79552
12289 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12292 2017-02-17 Richard Biener <rguenther@suse.de>
12295 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12297 2017-02-17 Marek Polacek <polacek@redhat.com>
12299 PR middle-end/79536
12300 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12301 (fold_negate_expr): New wrapper.
12303 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12305 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12306 Correct terminology and de-emphasize pre-standard behavior.
12308 2017-02-16 Alan Modra <amodra@gmail.com>
12310 PR rtl-optimization/79286
12311 * ira.c (def_dominates_uses): New function.
12312 (update_equiv_regs): Don't create an equivalence for insns that
12313 may trap where the register def does not dominate the use.
12315 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12317 PR rtl-optimization/78127
12318 * lra.c (lra): Call lra_eliminate before finish the loop after
12321 2017-02-16 Richard Biener <rguenther@suse.de>
12323 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12325 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12326 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12327 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12328 (isl_val_int_from_wi): New function.
12329 (extract_affine_gmp): Rename to ...
12330 (extract_affine_wi): ... this, take a widest_int.
12331 (extract_affine_int): Just wrap extract_affine_wi.
12332 (add_param_constraints): Use isl_val_int_from_wi.
12333 (add_loop_constraints): Likewise, and extract_affine_wi.
12335 2017-02-15 Jeff Law <law@redhat.com>
12337 PR middle-end/79521
12338 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12339 ira_init_register_move_cost_if_necessary.
12341 2017-02-15 Martin Sebor <msebor@redhat.com>
12343 PR middle-end/32003
12344 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12345 removed in a prior commit.
12347 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12349 PR tree-optimization/79347
12350 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12351 counters during peeling.
12353 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12355 * Makefile.in (site.exp): Remove "set ISLVER".
12357 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12360 * real.c (real_from_integer): Call real_convert even for decimal.
12362 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12365 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12367 2017-02-14 Andrew Pinski <apinski@cavium.com>
12369 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12370 cores and change the partno/implementer to be correct.
12371 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12372 the 'B" as the implementer.
12373 * config/aarch64/aarch64-tune.md: Regenerate.
12375 2017-02-14 Carl Love <cel@us.ibm.com>
12377 * config/rs6000/rs6000.c: Add case statement entry to make the
12378 xvcvuxdsp built-in argument unsigned.
12379 * config/rs6000/vsx.md: Fix the source and return operand types so they
12380 match the instruction definitions from the ISA document. Fix typo
12381 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12384 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12387 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12388 member early_clobber_alts.
12389 * lra-lives.c (reg_early_clobber_p): New.
12390 (process_bb_lives): Use it.
12391 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12392 (debug_operand_data): Initialize early_clobber_alts.
12393 (setup_operand_alternative): Set up early_clobber_alts.
12394 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12395 alternatives to new_insn_reg.
12396 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12398 (lra_update_insn_regno_info): Pass the new arg.
12400 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12402 PR middle-end/79505
12403 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12404 (new_oacc_loop_raw): Don't clear already cleared fields.
12407 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12408 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12409 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12411 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12414 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12416 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12419 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12420 the extra instruction to the right place to store 128-bit constant
12423 2017-02-14 Martin Sebor <msebor@redhat.com>
12425 PR middle-end/79448
12426 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12427 warning for strings of unknown length.
12429 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12431 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12433 2017-02-14 Jeff Law <law@redhat.com>
12436 * ira-costs.c (scan_one_insn): Initialize register move costs
12437 for pseudos seen in USE/CLOBBER insns.
12439 PR tree-optimization/79095
12440 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12441 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12442 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12443 if the operands are known to be not equal, then the resulting range
12445 (intersect_ranges): If the new range is ~[0,0] and the old range is
12446 wide, then prefer ~[0,0].
12447 * tree-vrp.c (overflow_comparison_p_1): New function.
12448 (overflow_comparison_p): New function.
12449 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12450 if NAME is used in an overflow test.
12451 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12452 overflow check that can be expressed as an equality test, then adjust
12453 ops to be that equality test.
12455 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12457 * config/s390/s390-builtin-types.def: Remove flags argument.
12458 * config/s390/s390.c (s390_init_builtins): Likewise.
12460 2017-02-14 Martin Liska <mliska@suse.cz>
12462 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12463 vector. Fix trailing white spaces.
12465 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12467 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12470 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12472 PR rtl-optimization/68664
12473 * config/arm/arm.c (arm_sched_can_speculate_insn):
12474 New function. Declare prototype.
12475 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12477 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12479 PR rtl-optimization/68664
12480 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12482 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12484 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12486 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12487 max skip bytes for function, loop and jump.
12489 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12491 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12492 ABS_EXPR for gimple dump.
12494 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12497 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12499 PR tree-optimization/79408
12500 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12501 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12502 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12503 also if rhs1 is INTEGER_CST.
12505 2017-02-14 Richard Biener <rguenther@suse.de>
12507 PR middle-end/79432
12508 * tree-into-ssa.c (insert_phi_nodes): When the function can
12509 have abnormal edges rewrite SSA names with broken use-def
12510 dominance out of SSA and register them for PHI insertion.
12512 2017-02-13 Martin Sebor <msebor@redhat.com>
12514 PR middle-end/79496
12515 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12516 clearing info.nowrite flag when snprintf size argument is a range.
12518 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12520 * cprop.c (cprop_jump): Add missing space in string literal.
12521 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12522 (get_constraint_for_component_ref): Likewise.
12523 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12524 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12525 * lra-constraints.c (process_alt_operands): Likewise.
12526 * ipa-inline.c (inline_small_functions): Likewise.
12527 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12528 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12529 * trans-mem.c (diagnose_tm_1_op): Likewise.
12530 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12531 (grid_parallel_clauses_gridifiable): Likewise.
12533 * config/nvptx/mkoffload.c (process): Add space in between
12536 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12537 "MOD4_SSE_REGS" and "ALL_REGS".
12539 * spellcheck.c (test_data): Add , in between "foo" and "food".
12541 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12544 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12545 boundary crossing check and subsequent code generation agree.
12547 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12549 * config/aarch64/aarch64.c (has_memory_op): Delete.
12550 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12553 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12555 PR rtl-optimization/79388
12556 PR rtl-optimization/79450
12557 * combine.c (distribute_notes): When removing TEM_INSN for which
12558 corresponding dest has last value recorded, invalidate that last
12561 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12563 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12564 of explicit '@'. Add missing assembly comment marker on branch costs
12567 2017-02-13 Nathan Sidwell <nathan@acm.org>
12569 * gengtype-lex.l (<in_struct>): Add '/'.
12571 2017-02-13 Martin Liska <mliska@suse.cz>
12574 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12576 2017-02-13 Richard Biener <rguenther@suse.de>
12578 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12580 * configure: Re-generate.
12581 * config.in: Likewise.
12582 * graphite-dependences.c: Simplify as if
12583 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12584 * graphite-isl-ast-to-gimple.c: Likewise.
12585 * graphite-optimize-isl.c: Likewise.
12586 * graphite-poly.c: Likewise.
12587 * graphite-sese-to-poly.c: Likewise.
12588 * graphite.h: Likewise.
12589 * toplev.c: Include isl/version.h and use isl_version () for
12590 printing the ISL version.
12591 * doc/install.texi: Update ISL requirement.
12593 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12595 * doc/standards.texi (Standards): Update reference to
12598 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12600 * doc/extend.texi (Named Address Spaces): sourceware.org now
12602 * doc/install.texi (Binaries): Ditto.
12605 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12607 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12608 standard terminology "stringize"/"stringizing" throughout.
12609 * doc/cppinternals.texi: Likewise.
12611 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12613 * doc/extend.texi: Fix some spelling mistakes and typos.
12614 * doc/invoke.texi: Likewise.
12616 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12619 * params.def (inline-min-speedup) Change from 10 to 8.
12621 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12623 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12626 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12629 * ipa-inline-analysis.c (get_minimal_bb): New function.
12630 (record_modified): Use it.
12631 (remap_edge_change_prob): Handle also ancestor functions.
12633 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12635 * doc/contrib.texi (Contributors): Remove broken link into
12636 the Mauve CVS repository.
12638 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/79454
12641 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12642 result computation whenever lhs doesn't have vector mode, not
12643 just when it has BLKmode.
12645 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12647 * doc/makefile.texi (profiledbootstrap): Refer to the
12648 installation instructions only in textual form.
12650 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12653 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12655 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12657 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12658 (Specific): Update mingw-w64 reference.
12660 (Specific): Remove broken link to Renesas RX processor.
12662 2017-02-10 Richard Biener <rguenther@suse.de>
12664 * toplev.c (process_options): Do not mention obsolete graphite
12665 options when printing sorry message about missing graphite support.
12666 Mention -floop-nest-optimize.
12668 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12670 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12671 (vtst_p16): Likewise.
12672 (vtstq_p8): Likewise.
12673 (vtstq_p16): Likewise.
12675 (vtstq_p64): Likewise.
12676 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12677 (vset_lane_p64): New.
12678 (vsetq_lane_p64): New.
12680 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12682 PR tree-optimization/79411
12683 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12684 stmt operands are SSA_NAMEs used in abnormal phis.
12685 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12688 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12691 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12694 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12696 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12698 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12700 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12704 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12705 not arbitrary TREE_CONSTANT.
12708 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12709 "omp declare target link" attribute unless is_global_var.
12710 * omp-offload.c (find_link_var_op): Likewise.
12712 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12713 Chung-Lin Tang <cltang@codesourcery.com>
12715 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12717 (gimplify_adjust_omp_clauses): Don't delete TILE.
12718 (gimplify_omp_for): Deal with TILE.
12719 * internal-fn.c (expand_GOACC_TILE): New function.
12720 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12722 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12723 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12725 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12726 avoid DIV for outermost collapse var.
12727 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12728 Remove out of date comments, fix whitespace.
12729 * omp-general.c (omp_extract_for_data): Deal with tiling.
12730 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12731 adjust OLF_DIM_BASE value.
12732 (struct omp_for_data): Add tiling field.
12733 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12734 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12735 for auto loops. Remove default auto determining, moved to
12736 oacc_loop_fixed_partitions.
12737 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12738 stmts, add e_mask field.
12739 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12740 (oacc_thread_numbers): Use oacc_dim_call.
12741 (oacc_xform_tile): New.
12742 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12743 (finish_oacc_loop): Adjust for ifns vector.
12744 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12745 add case for GOACC_TILE fns.
12746 (oacc_loop_xform_loop): Delete.
12747 (oacc_loop_process): Iterate over call list directly, and add
12748 handling for GOACC_TILE fns.
12749 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12751 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12752 vector partitioning to outer loops. Assign 2 partitions to loops
12753 when available. Add TILE handling.
12754 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12755 (execite_oacc_device_lower): Process GOACC_TILE fns,
12756 ignore unknown specs.
12757 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12758 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12759 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12761 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12763 * configure.ac (ACX_BUGURL): Update.
12764 * configure: Regenerate.
12766 2017-02-09 Richard Biener <rguenther@suse.de>
12768 PR tree-optimization/69823
12769 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12770 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12772 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12774 * config/arc/arc-c.def: Add __NPS400__ definition.
12775 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12776 (TARGET_NPS400): Define.
12778 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12780 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12782 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12783 pointer, arch_info.
12784 (arc_cpu_types): Fill the arch_info field with a pointer into the
12785 arc_arch_types table.
12786 (arc_selected_cpu): Declare.
12787 * config/arc/arc.c (arc_selected_cpu): Make global.
12788 (arc_selected_arch): Delete.
12789 (arc_base_cpu): Delete.
12790 (arc_override_options): Remove references to deleted variables,
12791 update access to arch information.
12792 (ARC_OPT): Update access to arch information.
12793 (ARC_OPTX): Likewise.
12794 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12795 (TARGET_ARC600): Update access to arch information.
12796 (TARGET_ARC601): Likewise.
12797 (TARGET_ARC700): Likewise.
12798 (TARGET_EM): Likewise.
12799 (TARGET_HS): Likewise.
12800 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12803 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12806 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12807 condition/operands for integer GE/LE/GEU/LEU operations.
12809 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12811 PR translation/79397
12812 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12815 2017-02-08 Martin Jambor <mjambor@suse.cz>
12818 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12819 whether allocation happened.
12820 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12821 nothing was allocated.
12823 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12825 PR tree-optimization/79408
12826 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12827 constant, but SSA_NAME with a known integer range, use the minimum
12828 of that range instead of op1 to determine if modulo can be replaced
12829 with its first operand.
12831 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12833 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12835 2017-02-08 Richard Biener <rguenther@suse.de>
12837 PR tree-optimization/71824
12838 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12839 Check all loops contained in the merged region.
12841 2017-02-07 Andrew Pinski <apinski@cavium.com>
12843 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12845 2017-02-07 Andrew Pinski <apinski@cavium.com>
12847 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12848 (thunderxt88): Likewise.
12849 (thunderxt81): Disable LSE and change v8.1 to v8.
12850 (thunderxt83): Likewise.
12852 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12853 Richard Biener <rguenther@suse.de>
12855 PR middle-end/79399
12856 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12857 type from int to size_t.
12858 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12860 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12862 PR rtl-optimization/79386
12863 * cprop.c (bypass_conditional_jumps): Initialize
12864 bypass_last_basic_block already before splitting bbs after
12865 unconditional traps...
12866 (bypass_conditional_jumps): ... rather than here.
12869 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12870 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12871 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12872 fix -masm=intel patterns.
12874 2017-02-07 Richard Biener <rguenther@suse.de>
12876 PR tree-optimization/79256
12877 PR middle-end/79278
12878 * builtins.c (get_object_alignment_2): Use min_align_of_type
12879 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12880 and ADJUST_FIELD_ALIGN.
12882 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12884 * doc/tm.texi: Regenerate.
12885 * stor-layout.c (layout_decl): Adjust.
12886 (update_alignment_for_field): Likewise.
12887 (place_field): Likewise.
12888 (min_align_of_type): Likewise.
12889 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12890 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12891 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12892 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12893 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12894 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12895 * config/i386/i386.c (x86_field_alignment): Likewise.
12896 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12897 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12898 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12899 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12900 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12901 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12905 2017-01-30 Richard Biener <rguenther@suse.de>
12907 PR tree-optimization/79256
12908 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12909 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12912 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12914 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12915 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12916 builtins to SImode and emit a zero-extend, if necessary.
12918 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12920 * docs/invoke.texi (RISC-V Options): Alphabetize.
12922 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12924 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12927 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12929 * config/riscv/riscv.c: New file.
12930 * gcc/common/config/riscv/riscv-common.c: Likewise.
12931 * config.gcc: Likewise.
12932 * config/riscv/constraints.md: Likewise.
12933 * config/riscv/elf.h: Likewise.
12934 * config/riscv/generic.md: Likewise.
12935 * config/riscv/linux.h: Likewise.
12936 * config/riscv/multilib-generator: Likewise.
12937 * config/riscv/peephole.md: Likewise.
12938 * config/riscv/pic.md: Likewise.
12939 * config/riscv/predicates.md: Likewise.
12940 * config/riscv/riscv-builtins.c: Likewise.
12941 * config/riscv/riscv-c.c: Likewise.
12942 * config/riscv/riscv-ftypes.def: Likewise.
12943 * config/riscv/riscv-modes.def: Likewise.
12944 * config/riscv/riscv-opts.h: Likewise.
12945 * config/riscv/riscv-protos.h: Likewise.
12946 * config/riscv/riscv.h: Likewise.
12947 * config/riscv/riscv.md: Likewise.
12948 * config/riscv/riscv.opt: Likewise.
12949 * config/riscv/sync.md: Likewise.
12950 * config/riscv/t-elf-multilib: Likewise.
12951 * config/riscv/t-linux: Likewise.
12952 * config/riscv/t-linux-multilib: Likewise.
12953 * config/riscv/t-riscv: Likewise.
12954 * configure.ac: Likewise.
12955 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12956 Waterman as RISC-V maintainers.
12957 * doc/install.texi: Add RISC-V entries.
12958 * doc/invoke.texi: Add RISC-V options section.
12959 * doc/md.texi: Add RISC-V constraints section.
12960 * configure: Regenerated.
12962 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12965 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12966 false values to be constant vectors with all 0 or all 1 bits set.
12967 (vcondu<mode><mode>): Likewise.
12968 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12970 (fpmask_comparison_operator): Update comment.
12971 (vecint_comparison_operator): New predicate.
12972 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12973 vector conditionals when the true and false values are constant
12974 vectors with all 0 bits or all 1 bits set.
12976 2017-02-06 Martin Sebor <msebor@redhat.com>
12978 PR tree-optimization/79376
12979 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12981 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12983 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12984 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12985 to simplify split condition.
12987 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12989 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12990 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12993 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12995 PR rtl-optimization/68664
12996 * target.def (can_speculate_insn): New hook.
12997 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12998 * doc/tm.texi: Regenerate.
12999 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13000 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13001 (rs6000_sched_can_speculate_insn): New function.
13003 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13005 PR tree-optimization/79284
13006 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13007 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13008 vectorizable_mask_load_store, vectorizable_operation,
13009 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13010 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13011 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13012 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13013 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13014 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13015 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13016 is_gimple_assign (stmt). Replace another such test with
13017 is_gimple_assign (stmt).
13019 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13022 * config/avr/avr.c (rtl-iter.h): Include it.
13023 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13024 (avr_legitimate_combined_insn): ...and implementation.
13026 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13028 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13029 * config/s390/s390.c (s390_const_operand_ok)
13030 (s390_canonicalize_comparison, s390_extract_part)
13031 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13032 (s390_contiguous_bitmask_p, s390_rtx_costs)
13033 (legitimize_pic_address): Likewise.
13034 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13035 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13036 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13037 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13038 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13040 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13042 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13043 REGNO($0) == REGNO($1).
13045 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13047 * config/s390/linux.h(SIZE_TYPE): Add comment.
13049 2017-02-06 Julian Brown <julian@codesourcery.com>
13050 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13051 Virendra Pathak <virendra.pathak@broadcom.com>
13053 * config/aarch64/aarch64-cores.def: Change the scheduler
13055 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13056 * config/aarch64/thunderx2t99.md: New file.
13058 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13060 * doc/standards.texi (Go Language): Update link to language
13063 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13065 * tree-eh.c (lower_resx): Sanitize profile.
13066 (cleanup_empty_eh_move_lp): Likewise.
13068 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13071 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13073 * cfgloopmanip.h (loop_version): Update prototype.
13074 * modulo-sched.c (sms_schedule): Update call of loop_version.
13075 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13076 * tree-parloops.c (gen_parallel_loop): Likewise.
13077 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13078 * tree-ssa-loop-split.c (split_loop): Likewise.
13079 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13080 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13082 2017-02-05 Martin Liska <mliska@suse.cz>
13085 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13087 (print_operand_address): Initialize a struct to zero.
13089 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13091 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13092 garbage collector only in textual form.
13094 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13096 * doc/extend.texi (x86 specific memory model extensions for
13097 transactional memory): Simplify a phrase.
13099 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13102 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13103 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13104 (atomic_storedi_1): Likewise.
13106 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13108 PR tree-optimization/79338
13109 * tree-parloops.c (gather_scalar_reductions): Don't call
13110 vect_analyze_loop_form for loop->inner before destroying loop's
13113 2017-02-03 Martin Sebor <msebor@redhat.com>
13115 PR tree-optimization/79327
13116 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13117 when precision has resulted in leading zeros.
13118 (format_integer): Adjust the likely counter to assume an unknown
13119 argument that may be zero is non-zero.
13121 2017-02-03 Jason Merrill <jason@redhat.com>
13124 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13125 avoid copying non-taken branch.
13127 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13129 PR tree-optimization/79340
13130 * tree-vect-loop.c (vectorizable_reduction): Release
13131 vec_defs elements after safe_splicing them into other vectors.
13134 PR tree-optimization/79327
13135 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13136 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13138 (format_integer): Use wide_int_to_tree instead of build_int_cst
13139 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13140 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13141 of shortest and longest sequence.
13143 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13145 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13146 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13148 2017-02-03 Walter Lee <walt@tilera.com>
13151 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13152 after initial stackframe link reg save.
13153 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13155 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13158 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13159 wu for stxssp alternative.
13161 2017-02-03 Martin Sebor <msebor@redhat.com>
13163 PR tree-optimization/79352
13164 * gimple-fold.c (get_range_strlen): Add argument.
13165 (get_range_strlen): Change return type to bool.
13166 (get_maxval_strlen): Pass in a dummy argument.
13167 * gimple-fold.h (get_range_strlen): Change return type to bool.
13168 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13169 * tree.h (array_at_struct_end_p): Add argument.
13170 * tree.c (array_at_struct_end_p): Handle it.
13172 2017-02-03 Martin Liska <mliska@suse.cz>
13175 * multiple_target.c (create_dispatcher_calls): Redirect edge
13176 from a caller of a dispatcher.
13177 (expand_target_clones): Make the clones local.
13178 (ipa_target_clone): Do both target clones and resolvers.
13179 (ipa_dispatcher_calls): Remove the pass.
13180 (pass_dispatcher_calls::gate): Likewise.
13181 (make_pass_dispatcher_calls): Likewise.
13182 * passes.def (pass_target_clone): Put as very first IPA early
13185 2017-02-03 Martin Liska <mliska@suse.cz>
13187 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13188 in case of a function with ifunc attribute.
13190 2017-02-03 Martin Liska <mliska@suse.cz>
13192 * cgraph.c (cgraph_node::dump): Dump function version info.
13193 * symtab.c (symtab_node::dump_base): Add missing new line.
13195 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13197 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13198 (ifcombine_ifandif): Use it.
13200 2017-02-03 Martin Liska <mliska@suse.cz>
13202 * doc/invoke.texi: Document default value for
13203 use-after-scope-direct-emission-threshold.
13205 2017-02-03 Martin Liska <mliska@suse.cz>
13207 PR tree-optimization/79339
13208 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13209 (format_floating): Likewise.
13211 2017-02-03 Martin Liska <mliska@suse.cz>
13214 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13216 (ipa_node_params_t::remove): Likewise.
13217 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13218 initialization from removed ipa_node_params_t::insert.
13219 (ipa_node_params::~ipa_node_params): Move from removed
13220 ipa_node_params_t::release.
13221 * symbol-summary.h (symbol_summary::m_released): New member.
13222 Do not release a summary twice. Do not allow to call finalizer
13223 for types of a summary that live in GGC memory.
13225 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13227 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13230 2017-02-02 Martin Sebor <msebor@redhat.com>
13232 PR middle-end/79275
13233 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13234 (format_string): Tighten up the range of output for non-constant
13235 strings and correct the expected range for wide non-constant strings.
13237 2017-02-02 Martin Sebor <msebor@redhat.com>
13239 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13241 PR middle-end/32003
13242 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13244 (-fdump-tree-@var): Add to index and document how to come up
13245 with pass-specific option and dump file names.
13246 (-fdump-passes): Clarify where to look for output.
13248 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13250 PR middle-end/77445
13251 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13252 statistics of the analyzed path; allow threading for speed when
13253 any of BBs along the path are optimized for speed.
13255 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13257 PR middle-end/78468
13258 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13259 settings of the virtual registers.
13262 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13264 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13265 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13268 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13270 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13271 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13273 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13275 * config/s390/s390.md: Add missing comments with the expanded
13277 * config/s390/vector.md: Likewise.
13278 * config/s390/vx-builtins.md: Likewise.
13280 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13283 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13284 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13285 conditions on a single line.
13287 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13289 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13290 __S390_VX__ to __VX__.
13292 2017-02-01 Andrew Pinski <apinski@cavium.com>
13294 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13295 stmt_info to record_stmt_cost.
13296 (vect_get_known_peeling_cost): Pass stmt_info if known to
13298 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13299 cpu_vector_cost field into
13300 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13301 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13302 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13303 splitting of scalar_stmt_cost and vec_stmt_cost.
13304 (thunderx_vector_cost): Likewise.
13305 (cortexa57_vector_cost): LIkewise.
13306 (exynosm1_vector_cost): Likewise.
13307 (xgene1_vector_cost): Likewise.
13308 (thunderx2t99_vector_cost): Improve after the splitting of the two
13310 (aarch64_builtin_vectorization_cost): Update for the splitting of
13311 scalar_stmt_cost and vec_stmt_cost.
13313 2017-02-01 Torvald Riegel <triegel@redhat.com>
13314 Richard Henderson <rth@redhat.com>
13316 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13317 conditional on existance of a fast atomic load.
13318 * optabs-query.c (can_atomic_load_p): New function.
13319 * optabs-query.h (can_atomic_load_p): Declare it.
13320 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13321 no fast atomic load is available for the particular size of access.
13322 (expand_atomic_compare_and_swap): Likewise.
13323 (expand_atomic_load): Likewise.
13324 (expand_atomic_store): Likewise.
13325 (expand_atomic_fetch_op): Likewise.
13326 * testsuite/lib/target-supports.exp
13327 (check_effective_target_sync_int_128): Remove x86 because it provides
13328 no fast atomic load.
13329 (check_effective_target_sync_int_128_runtime): Likewise.
13331 2017-02-01 Richard Biener <rguenther@suse.de>
13333 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13334 (graphite_transform_loops): Provide opt-info for optimized nests.
13335 * tree-parloop.c (parallelize_loops): Provide opt-info for
13336 parallelized loops.
13338 2017-02-01 Richard Biener <rguenther@suse.de>
13340 PR middle-end/79315
13341 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13342 was not set before.
13344 2017-02-01 Richard Biener <rguenther@suse.de>
13346 PR tree-optimization/71824
13347 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13348 Verify the loops are valid in the merged SESE region.
13349 (scop_detection::can_represent_loop_1): Check analyzing the
13350 evolution of the number of iterations in the region succeeds.
13352 2017-01-31 Ian Lance Taylor <iant@golang.org>
13354 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13355 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13357 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13359 PR preprocessor/79210
13360 * input.c (get_substring_ranges_for_loc): Replace line_width
13361 assertion with error-handling.
13363 2017-01-31 Richard Biener <rguenther@suse.de>
13365 PR tree-optimization/77318
13366 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13367 (create_pw_aff_from_tree): Take loop parameter.
13368 (add_condition_to_pbb): Pass loop of the condition to
13369 create_pw_aff_from_tree.
13371 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13373 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13374 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13376 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13380 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13382 (convert_int_to_float128): Likewise.
13383 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13384 (convert_int_to_float128): Likewise.
13385 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13386 (UNSPEC_IEEE128_CONVERT): Likewise.
13387 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13388 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13389 Use local variables for IBM extended format.
13390 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13391 (fix_trunc<mode>si2_fprs): Likewise.
13392 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13393 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13394 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13395 to know that we can now have integers of all sizes in vector
13397 (fix<uns>_<mode>di2_hw): Likewise.
13398 (float<uns>_<mode>si2_hw): Likewise.
13399 (fix_<mode>si2_hw): Likewise.
13400 (fixuns_<mode>si2_hw): Likewise.
13401 (float<uns>_<mode>di2_hw): Likewise.
13402 (float_<mode>di2_hw): Likewise.
13403 (float_<mode>si2_hw): Likewise.
13404 (floatuns_<mode>di2_hw): Likewise.
13405 (floatuns_<mode>si2_hw): Likewise.
13406 (xscvqp<su>wz_<mode>): Delete, no longer used.
13407 (xscvqp<su>dz_<mode>): Likewise.
13408 (xscv<su>dqp_<mode>): Likewise.
13409 (ieee128_mfvsrd_64bit): Likewise.
13410 (ieee128_mfvsrd_32bit): Likewise.
13411 (ieee128_mfvsrwz): Likewise.
13412 (ieee128_mtvsrw): Likewise.
13413 (ieee128_mtvsrd_64bit): Likewise.
13414 (ieee128_mtvsrd_32bit): Likewise.
13416 2017-01-31 Martin Liska <mliska@suse.cz>
13419 * ipa-prop.c (ipa_free_all_node_params): Call release method
13420 instead of ~sumbol_summary to not to trigger double times
13423 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13425 PR tree-optimization/71691
13426 * bitmap.h (class auto_bitmap): New.
13427 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13428 is_maybe_undefined instead of ssa_undefined_value_p.
13430 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13432 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13433 __S390_ARCH_LEVEL__ to __ARCH__.
13435 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13437 PR tree-optimization/79267
13438 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13439 if should_remove_lhs_p is true.
13441 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13444 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13445 (add_alignment_attribute): New.
13446 (base_type_die): Add alignment attribute.
13447 (subrange_type_die): Likewise.
13448 (modified_type_die): Likewise.
13449 (gen_array_type_die): Likewise.
13450 (gen_descr_array_type_die: Likewise.
13451 (gen_enumeration_type_die): Likewise.
13452 (gen_subprogram_die): Likewise.
13453 (gen_variable_die): Likewise.
13454 (gen_field_die): Likewise.
13455 (gen_ptr_to_mbr_type_die): Likewise.
13456 (gen_struct_or_union_type_die): Likewise.
13457 (gen_subroutine_type_die): Likewise.
13458 (gen_typedef_die): Likewise.
13459 (base_type_cmp): Compare alignment attribute.
13461 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13464 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13465 (setb_unsigned) New pattern for setb with CCUNS.
13466 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13467 subfc./subfe sequence to avoid overflow problems. Generate a
13468 shorter sequence with cmpld/setb for power9.
13469 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13470 for generating subfc. instruction.
13471 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13472 now uses this instruction.
13474 2017-01-30 Ian Lance Taylor <iant@google.com>
13477 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13478 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13480 2017-01-30 Martin Sebor <msebor@redhat.com>
13482 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13483 Move constant to the right of a relational operator.
13484 (get_mpfr_format_length, format_character, format_string): Ditto.
13485 (should_warn_p, maybe_warn): Same.
13487 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13489 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13492 * asan.c (get_translation_unit_decl): Remove function.
13493 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13495 2017-01-30 Martin Liska <mliska@suse.cz>
13497 PR gcov-profile/79259
13498 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13499 -fprofile-generate.
13501 2017-01-30 Martin Liska <mliska@suse.cz>
13504 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13505 Initialize variables with NULL value.
13507 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13510 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13512 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13514 2017-01-30 Richard Biener <rguenther@suse.de>
13516 PR tree-optimization/79276
13517 * tree-vrp.c (process_assert_insertions): Properly adjust common
13518 when removing a duplicate.
13520 * gcc.dg/torture/pr79276.c: New testcase.
13522 2017-01-30 Richard Biener <rguenther@suse.de>
13524 PR tree-optimization/79256
13525 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13526 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13528 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13530 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13533 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13534 ("*r<noxa>sbg_<mode>_sll_bitmask")
13535 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13536 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13537 Use contiguous_bitmask_nowrap_operand.
13539 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13542 * config/rs6000/altivec.h (vec_xl): Revise #define.
13543 (vec_xst): Likewise.
13545 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13549 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13551 PR rtl-optimization/79194
13552 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13553 traps before call to bypass_conditional_jumps.
13555 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13557 PR tree-optimization/71374
13558 * lra-constraints.c (check_conflict_input_operands): New.
13559 (match_reload): Use it.
13561 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13564 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13565 account to calculate conflict_set.
13567 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13569 PR rtl-optimization/78559
13570 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13571 other_insn in combine.
13573 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13575 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13576 uint16_type_node for BT_UINT16.
13578 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13580 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13581 "RTL Tests" to menu.
13582 (GIMPLE Tests): New node.
13583 (RTL Tests): New node.
13585 2017-01-27 Richard Biener <rguenther@suse.de>
13587 PR tree-optimization/79245
13588 * tree-loop-distribution.c (distribute_loop): Apply cost
13589 modeling also to detected patterns.
13591 2017-01-27 Richard Biener <rguenther@suse.de>
13593 PR tree-optimization/71433
13594 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13595 (compare_assert_loc): New function.
13596 (process_assert_insertions): Sort and optimize assert locations
13597 to remove duplicates and push down identical assertions on
13598 edges to their destination block.
13600 2017-01-27 Richard Biener <rguenther@suse.de>
13602 PR tree-optimization/79244
13603 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13604 out SSA names even if abnormal.
13606 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13608 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13609 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13610 instead of MPFR_RNDN.
13612 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13615 * arm.c (arm_option_override): Don't call build_target_option_node
13616 until after doing all option overrides.
13617 (arm_valid_target_attribute_tree): Likewise.
13619 2017-01-27 Martin Liska <mliska@suse.cz>
13621 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13622 for {cd}tors and C++ {cd}tors.
13624 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13626 * config/s390/s390.md ("*setmem_long_and")
13627 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13629 2017-01-26 Martin Sebor <msebor@redhat.com>
13631 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13634 2017-01-26 Martin Sebor <msebor@redhat.com>
13636 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13637 HAVE_DFmode before using XFmode or DFmode.
13638 (parse_directive): Avoid using the z length modifier to avoid
13639 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13641 PR middle-end/78703
13642 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13643 to accept adjustment as an array.
13644 (get_int_range): New function.
13645 (struct directive): Make width and prec arrays.
13646 (directive::set_width, directive::set_precision): Call get_int_range.
13647 (format_integer, format_floating): Handle width and precision ranges.
13648 (format_string, parse_directive): Same.
13650 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13653 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13654 comdat_type_p set, just clone them, but keep the children in the
13658 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13659 which have direct callers with -fvar-tracking-assignments enabled
13661 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13662 inside of type units.
13664 2017-01-26 Martin Sebor <msebor@redhat.com>
13666 PR middle-end/78703
13667 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13669 (struct format_result): Replace number_chars, number_chars_min,
13670 and number_chars_max with a single member of struct result_range.
13672 (format_result::operator+=): Adjust.
13673 (struct fmtresult): Remove bounded. Handle likely and unlikely
13675 (fmtresult::adjust_for_width_or_precision): New function.
13676 (fmtresult:type_max_digits): New function.
13677 (bytes_remaining): Handle likely and unlikely counters.
13678 (min_bytes_remaining): Remove.
13679 (format_percent): Simplify.
13680 (format_integer, format_floating): Set likely and unlikely counters.
13681 (get_string_length, format_character, format_string): Same.
13682 (format_plain, should_warn_p): New function.
13683 (maybe_warn): Call should_warn_p. Update diagnostic messages
13684 and handle those for all directives, including plain strings.
13685 (format_directive): Handle likely and unlikely counters.
13686 Remove unnecessary quoting from diagnostics. Add an informational
13688 (add_bytes): Remove.
13689 (pass_sprintf_length::compute_format_length): Simplify.
13690 (try_substitute_return_value): Handle likely and unlikely counters.
13692 2017-01-26 Carl Love <cel@us.ibm.com>
13694 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13695 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13697 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13700 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13701 endianess for subregs into account.
13702 * lra-constraints.c (lra_constraints): Do risky transformations
13703 always on the first iteration.
13704 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13705 last_call_used_reg_set.
13706 (process_bb_lives): Define and use last_call_used_reg_set.
13707 * lra.c (lra): Always continue after lra_constraints on the first
13710 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13712 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13714 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13716 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13718 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13719 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13720 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13721 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13722 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13723 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13724 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13725 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13726 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13728 2017-01-26 Marek Polacek <polacek@redhat.com>
13731 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13732 for the third operand.
13734 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13736 PR middle-end/79236
13737 * omp-low.c (struct omp_context): Add simt_stmt field.
13738 (scan_omp_for): Return omp_context *.
13739 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13740 context to the _simt_ SIMD stmt.
13741 (lower_omp_for): For combined SIMD with sibling _simt_
13742 SIMD, make sure to use the same decls in _looptemp_
13743 clauses as in the sibling.
13745 2017-01-26 David Sherwood <david.sherwood@arm.com>
13747 PR middle-end/79212
13748 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13751 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13754 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13755 emit fld b; fld a; if possible.
13757 * brig-builtins.def: Update copyright years.
13758 * config/arm/arm_acle_builtins.def: Update copyright years.
13760 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13763 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13764 constraint instead of o for the stxsd instruction.
13766 2017-01-25 Carl Love <cel@us.ibm.com>
13768 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13769 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13771 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13773 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13775 2017-01-25 Richard Biener <rguenther@suse.de>
13777 PR tree-optimization/69264
13778 * target.def (vector_alignment_reachable): Improve documentation.
13779 * doc/tm.texi: Regenerate.
13780 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13782 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13783 earlier changes with respect to TYPE_USER_ALIGN.
13784 (vector_alignment_reachable_p): Likewise. Improve dumping.
13786 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13789 * config/arm/arm.md (xordi3): Force constant operand into a register
13792 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13794 * doc/invoke.texi (-fstore-merging): Correct default optimization
13795 levels at which it is enabled.
13796 (-O): Move -fstore-merging from list to...
13799 2017-01-25 Richard Biener <rguenther@suse.de>
13802 * omp-expand.c: Include debug.h.
13803 (expand_omp_taskreg): Make sure to generate early debug before
13804 outlining anything from a function.
13805 (expand_omp_target): Likewise.
13806 (grid_expand_target_grid_body): Likewise.
13808 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13811 * asan.c (get_translation_unit_decl): New function.
13812 (asan_add_global): Extract modules file name from globals
13813 TRANSLATION_UNIT_DECL name.
13815 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13818 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13819 for long calls with APCS frame and VFP.
13821 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13823 * cfg.c (original_copy_tables_initialized_p): New function.
13824 * cfg.h (original_copy_tables_initialized_p): New decl.
13825 * cfgrtl.c (relink_block_chain): Guard the call to
13826 free_original_copy_tables with a call to
13827 original_copy_tables_initialized_p.
13828 * cgraph.h (symtab_node::native_rtl_p): New decl.
13829 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13830 (symtab_node::needed_p): Don't assert for early assembly output
13831 for __RTL functions.
13832 (cgraph_node::finalize_function): Set "force_output" for __RTL
13834 (cgraph_node::analyze): Bail out early for __RTL functions.
13835 (analyze_functions): Update assertion to support __RTL functions.
13836 (cgraph_node::expand): Bail out early for __RTL functions.
13837 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13839 * function.h (struct function): Update comment for field
13841 * gimple-expr.c: Include "tree-pass.h".
13842 (gimple_has_body_p): Return false for __RTL functions.
13843 * Makefile.in (OBJS): Add run-rtl-passes.o.
13844 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13846 (gcc::pass_manager::get_clean_slate): New accessor.
13847 * passes.c: Include "insn-addr.h".
13848 (should_skip_pass_p): Add logging. Update logic for running
13849 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13850 property-provider override so it is only done for gimple passes.
13852 (skip_pass): New function.
13853 (execute_one_pass): Call skip_pass when skipping passes.
13854 * read-md.c (md_reader::read_char): Support filtering
13855 the input to a subset of line numbers.
13856 (md_reader::md_reader): Initialize fields
13857 m_first_line and m_last_line.
13858 (md_reader::read_file_fragment): New function.
13859 * read-md.h (md_reader::read_file_fragment): New decl.
13860 (md_reader::m_first_line): New field.
13861 (md_reader::m_last_line): New field.
13862 * read-rtl-function.c (function_reader::create_function): Only
13863 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13864 curr_properties. Set DECL_INITIAL to a dummy block.
13865 (read_rtl_function_body_from_file_range): New function.
13866 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13868 * run-rtl-passes.c: New file.
13869 * run-rtl-passes.h: New file.
13871 2017-01-24 Jeff Law <law@redhat.com>
13873 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13876 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13878 PR tree-optimization/79159
13879 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13880 (record_nonwrapping_iv): Improve boundary using above function if no
13881 value range information.
13883 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13884 Martin Jambor <mjambor@suse.cz>
13886 * brig-builtins.def: New file.
13887 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13888 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13889 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13890 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13891 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13892 * builtin-types.def (BT_INT8): New.
13893 (BT_INT16): Likewise.
13894 (BT_UINT8): Likewise.
13895 (BT_UINT16): Likewise.
13896 (BT_FN_ULONG): Likewise.
13897 (BT_FN_UINT_INT): Likewise.
13898 (BT_FN_UINT_ULONG): Likewise.
13899 (BT_FN_UINT_LONG): Likewise.
13900 (BT_FN_UINT_PTR): Likewise.
13901 (BT_FN_ULONG_PTR): Likewise.
13902 (BT_FN_INT8_FLOAT): Likewise.
13903 (BT_FN_INT16_FLOAT): Likewise.
13904 (BT_FN_UINT32_FLOAT): Likewise.
13905 (BT_FN_UINT16_FLOAT): Likewise.
13906 (BT_FN_UINT8_FLOAT): Likewise.
13907 (BT_FN_UINT64_FLOAT): Likewise.
13908 (BT_FN_UINT16_UINT32): Likewise.
13909 (BT_FN_UINT32_UINT16): Likewise.
13910 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13911 (BT_FN_INT_PTR_INT): Likewise.
13912 (BT_FN_UINT_PTR_UINT): Likewise.
13913 (BT_FN_LONG_PTR_LONG): Likewise.
13914 (BT_FN_ULONG_PTR_ULONG): Likewise.
13915 (BT_FN_VOID_UINT64_UINT64): Likewise.
13916 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13917 (BT_FN_INT8_INT8_INT8): Likewise.
13918 (BT_FN_INT16_INT16_INT16): Likewise.
13919 (BT_FN_INT_INT_INT): Likewise.
13920 (BT_FN_UINT_FLOAT_UINT): Likewise.
13921 (BT_FN_FLOAT_UINT_UINT): Likewise.
13922 (BT_FN_ULONG_UINT_UINT): Likewise.
13923 (BT_FN_ULONG_UINT_PTR): Likewise.
13924 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13925 (BT_FN_UINT_UINT_UINT): Likewise.
13926 (BT_FN_VOID_UINT_PTR): Likewise.
13927 (BT_FN_UINT_UINT_PTR: Likewise.
13928 (BT_FN_UINT32_UINT64_PTR): Likewise.
13929 (BT_FN_INT_INT_UINT_UINT): Likewise.
13930 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13931 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13932 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13933 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13934 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13935 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13936 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13937 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13938 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13939 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13940 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13941 * doc/frontends.texi: List BRIG FE.
13942 * doc/install.texi (Testing): Add BRIG tesring requirements.
13943 * doc/invoke.texi (Overall Options): Mention BRIG.
13944 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13946 2017-01-24 Richard Biener <rguenther@suse.de>
13948 PR translation/79208
13949 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13951 2017-01-24 Martin Jambor <mjambor@suse.cz>
13954 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13955 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13956 and known_contexts.
13958 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13960 PR middle-end/79123
13961 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13962 casts from signed to unsigned really don't have a range.
13964 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13966 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13967 GMP_RNDx for compatiblity.
13969 2017-01-24 Martin Liska <mliska@suse.cz>
13972 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13973 that would prevent us to call alloca with -1 as argument.
13975 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13977 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13978 Avoid -Wformat-security warning.
13980 2017-01-23 Andrew Pinski <apinski@cavium.com>
13982 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13985 2017-01-23 Martin Sebor <msebor@redhat.com>
13987 PR middle-end/78703
13988 * gimple-ssa-sprintf.c (warn_level): New global.
13989 (format_integer): Use it here and throughout the rest of the file.
13990 Use the same switch to compute sign as base.
13991 (maybe_warn): New function.
13992 (format_directive): Factor out warnings into maybe_warn.
13993 Add debugging output. Use warn_level.
13994 (add_bytes): Use warn_level.
13995 (pass_sprintf_length::compute_format_length): Add debugging output.
13996 (try_substitute_return_value): Same.
13997 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13999 PR middle-end/78703
14000 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14001 (struct fmtresult, format_integer, format_floating): Adjust.
14002 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14003 (get_string_length, format_string,format_directive): Same.
14004 (pass_sprintf_length::compute_format_length): Same.
14005 (try_substitute_return_value): Simplify slightly.
14007 PR middle-end/78703
14008 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14009 (fmtresult::operator+=): Outlined.
14010 (struct fmtresult): Add ctors.
14011 (struct conversion_spec): Rename...
14012 (struct directive): ...to this. Add and remove data members.
14013 (directive::set_width, directive::set_precision): New functions.
14014 (format_percent): Use fmtresult ctor.
14015 (get_width_and_precision): Remove.
14016 (format_integer): Make naming changes. Avoid computing width and
14018 (format_floating): Same. Adjust indentation.
14019 (format_character, format_none): New functions.
14020 (format_string): Moved character handling to format_character.
14021 (format_directive): Remove arguments, change return type.
14022 (parse_directive): New function.
14023 (pass_sprintf_length::compute_format_length): Move directive
14024 parsing to parse_directive.
14026 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14028 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14029 (assign_assembler_name_if_needed): ... this.
14030 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14031 (assign_assembler_name_if_needed): ... this.
14032 (free_lang_data_in_cgraph): Adjust callers.
14033 * cgraphunit.c (cgraph_node::analyze): Likewise.
14034 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14037 2017-01-23 Richard Biener <rguenther@suse.de>
14039 PR tree-optimization/79088
14040 PR tree-optimization/79188
14041 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14042 resetting loop bounds after last path deletion. Reset loop
14043 bounds of the target loop, make code match the comments.
14044 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14045 Make sure loops need no fixups.
14047 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14049 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14050 exponent support with double type for first argument.
14051 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14052 type returned by __builtin_vec_extract_sig,
14053 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14054 functions from "vector int" to "vector unsigned int" or from
14055 "vector long long int" to "vector unsigned long long int".
14056 Changed type returned by __builtin_vec_extract_exp,
14057 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14058 functions from "vector int" to "vector unsigned int" or from
14059 "vector long long int" to "vector unsigned long long int".
14060 Changed return type of __builtin_vec_test_data_class,
14061 __builtin_vec_test_data_class_sp, and
14062 __builtin_vec_test_data_class_dp from "vector int" to
14063 "vector bool int" or from "vector long long int" to "vector bool
14064 long long int" and changed second argument type from "unsigned
14065 int" to "int". Added new overloaded function forms "vector float
14066 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14067 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14068 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14069 double, vector unsigned long long int)" and "vector double
14070 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14071 long int)". Changed return type of
14072 __builtin_scalar_test_data_class and
14073 __builtin_scalar_test_data_class_sp and
14074 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14075 int" and changed second argument from "unsigned int" to "int".
14076 Changed type returned by __builtin_scalar_test_neg,
14077 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14078 from "int" to "bool int". Added new overloaded function form
14079 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14080 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14081 exponent double-precision with floating point first argument.
14082 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14083 documentation of scalar_test_data_class, scalar_test_neg,
14084 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14085 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14086 vec_test_data_class built-in functions to reflect refinements in
14087 their type signatures.
14089 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14091 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14093 (aarch64_elf_asm_destructor): Likewise.
14095 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14097 PR rtl-optimization/78634
14098 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14099 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14100 * ifcvt.c (noce_try_cmove): Add missing cost check.
14102 PR rtl-optimization/71724
14103 * combine.c (if_then_else_cond): Look for situations where it is
14104 beneficial to undo the work of one of the recursive calls.
14106 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14108 PR tree-optimization/70754
14109 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14110 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14111 combined stmt before it if not NULL.
14112 (combine_chains): Process refs reversely and compute dominance point
14115 2017-01-23 Martin Liska <mliska@suse.cz>
14117 PR tree-optimization/79196
14118 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14119 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14121 (strlen_optimize_stmt): Call the renamed function.
14123 2017-01-23 Michael Matz <matz@suse.de>
14125 PR tree-optimization/78384
14126 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14128 2017-01-23 Richard Biener <rguenther@suse.de>
14130 PR tree-optimization/79186
14131 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14132 both incoming edges before moving an assert.
14134 2017-01-23 Martin Jambor <mjambor@suse.cz>
14136 * ipa-prop.c (load_from_param_1): Removed.
14137 (load_from_unmodified_param): Bits from load_from_param_1 put back
14139 (load_from_param): Removed.
14140 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14141 with stmt. Reverted back to use of load_from_unmodified_param.
14143 2017-01-23 Martin Jambor <mjambor@suse.cz>
14146 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14147 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14148 field a pointer to garbage collected vector, mark lattices and
14149 ipcp_orig_node with GTY((skip)).
14150 (ipa_get_param_count): Adjust to descriptors being a pointer.
14151 (ipa_get_param): Likewise.
14152 (ipa_get_type): Likewise.
14153 (ipa_get_param_move_cost): Likewise.
14154 (ipa_set_param_used): Likewise.
14155 (ipa_get_controlled_uses): Likewise.
14156 (ipa_set_controlled_uses): Likewise.
14157 (ipa_is_param_used): Likewise.
14158 (ipa_node_params_t): Move into garbage collector. New methods insert
14160 (ipa_node_params_sum): Annotate wth GTY(()).
14161 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14163 (ipa_load_from_parm_agg): Adjust declaration.
14164 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14165 * ipa-profile.c (ipa_profile): Likewise.
14166 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14167 (ipa_populate_param_decls): Make descriptors parameter garbage
14169 (ipa_dump_param): Adjust to descriptors being a pointer.
14170 (ipa_alloc_node_params): Likewise.
14171 (ipa_initialize_node_params): Likewise.
14172 (load_from_param_1): Make descriptors parameter garbage collected.
14173 (load_from_unmodified_param): Likewise.
14174 (load_from_param): Likewise.
14175 (ipa_load_from_parm_agg): Likewise.
14176 (ipa_node_params::~ipa_node_params): Removed.
14177 (ipa_free_all_node_params): Remove call to delete operator.
14178 (ipa_node_params_t::insert): New.
14179 (ipa_node_params_t::remove): Likewise.
14180 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14181 copy known_csts and known_contexts vectors.
14182 (ipa_read_node_info): Adjust to descriptors being a pointer.
14183 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14185 (ipcp_transform_function): Make descriptors variable garbage
14188 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14190 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14191 * config/i386/avx512dqintrin.h: Ditto.
14192 * config/i386/avx512fintrin.h: Ditto.
14193 * gcc/config/i386/i386.c: Handle new builtins.
14194 * config/i386/i386-builtin.def: Add new builtins.
14195 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14196 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14198 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14199 Martin Liska <mliska@suse.cz>
14201 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14202 * asan.c (asan_expand_poison_ifn): Support stores and use
14203 appropriate ASAN report function.
14204 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14205 * internal-fn.def (ASAN_POISON_USE): Declare.
14206 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14207 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14208 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14209 ASAN_POISON calls w/o LHS.
14210 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14211 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14212 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14213 * gimplify.c (asan_poison_variables): Add attribute
14214 use_after_scope_memory to variables that really needs to live
14216 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14217 having the attribute.
14219 2017-01-23 Martin Liska <mliska@suse.cz>
14221 * asan.c (create_asan_shadow_var): New function.
14222 (asan_expand_poison_ifn): Likewise.
14223 * asan.h (asan_expand_poison_ifn): New declaration.
14224 * internal-fn.c (expand_ASAN_POISON): Likewise.
14225 * internal-fn.def (ASAN_POISON): New builtin.
14226 * sanopt.c (pass_sanopt::execute): Expand
14227 asan_expand_poison_ifn.
14228 * tree-inline.c (copy_decl_for_dup_finish): Make function
14230 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14231 * tree-ssa.c (is_asan_mark_p): New function.
14232 (execute_update_addresses_taken): Rewrite local variables
14233 (identified just by use-after-scope as addressable) into SSA.
14235 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14237 * doc/install.texi (Specific): opensource.apple.com uses https
14238 now. Remove trailing slash.
14240 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14242 * README.Portability: Remove note on an Irix compatibility issue.
14244 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14246 * gcov.c (INCLUDE_ALGORITHM): Define.
14247 (INCLUDE_VECTOR): Define.
14248 No longer include <vector> and <algorithm> directly.
14250 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14252 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14254 * doc/invoke.texi (Code Gen Options): Ditto.
14256 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14259 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14261 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14263 rtl-optimization/79125
14264 * cprop.c (local_cprop_pass): Handle cases where we make an
14265 unconditional trap.
14267 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14271 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14272 read from, for big endian.
14274 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14276 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14277 register pauth builtins for LP64 only.
14279 2017-01-20 Marek Polacek <polacek@redhat.com>
14282 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14285 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14287 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14289 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14290 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14291 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14293 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14296 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14297 in big-endian mode when they are not a single duplicated value.
14299 2017-01-20 Richard Biener <rguenther@suse.de>
14301 * BASE-VER: Bump to 7.0.1.
14303 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14305 * omp-low.c (omplow_simd_context): New struct. Use it...
14306 (lower_rec_simd_input_clauses): ...here and...
14307 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14308 references to idx, lane, max_vf, is_simt.
14310 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14312 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14315 2017-01-20 Martin Jambor <mjambor@suse.cz>
14317 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14318 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14320 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14321 (GTFILES): Rename hsa.c to hsa-common.c.
14322 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14323 * hsa-dump.c: Likewise.
14324 * hsa-gen.c: Likewise.
14325 * hsa-regalloc.c: Likewise.
14326 * ipa-hsa.c: Likewise.
14327 * omp-expand.c: Likewise.
14328 * omp-low.c: Likewise.
14329 * toplev.c: Likewise.
14331 2017-01-20 Marek Polacek <polacek@redhat.com>
14334 * doc/invoke.texi: Document -Wduplicated-branches.
14335 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14336 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14337 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14338 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14339 return 0 only when not OEP_LEXICOGRAPHIC.
14340 (fold_build_cleanup_point_expr): Use the expression
14341 location when building CLEANUP_POINT_EXPR.
14342 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14343 * tree.c (add_expr): Handle error_mark_node.
14345 2017-01-20 Martin Liska <mliska@suse.cz>
14348 * tree-profile.c (init_ic_make_global_vars): Do not call
14350 (gimple_init_gcov_profiler): Likewise.
14352 2017-01-20 Martin Liska <mliska@suse.cz>
14355 * cgraph.h (maybe_create_reference): Remove argument and
14357 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14359 * ipa-cp.c (create_specialized_node): Likewise.
14360 * symtab.c (symtab_node::maybe_create_reference): Handle
14361 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14363 2017-01-20 Martin Liska <mliska@suse.cz>
14365 * read-rtl-function.c (function_reader::create_function): Use
14366 build_decl instread of build_decl_stat.
14368 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14370 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14371 * config/i386/avx512dqintrin.h: Ditto.
14372 * config/i386/avx512fintrin.h: Ditto.
14373 * config/i386/i386-builtin-types.def: Add new types.
14374 * gcc/config/i386/i386.c: Handle new types.
14375 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14376 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14377 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14378 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14379 (__builtin_ia32_kshiftridi): New.
14380 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14382 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14386 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14387 define to rs6000_init_stack_protect_guard.
14388 (rs6000_init_stack_protect_guard): New function.
14390 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14391 Yunqiang Su <yunqiang.su@imgtec.com>
14393 * config.gcc (supported_defaults): Add madd4.
14394 (with_madd4): Add validation.
14395 (all_defaults): Add madd4.
14396 * config/mips/mips.opt (mmadd4): New option.
14397 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14399 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14401 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14402 (ISA_HAS_FUSED_MADD4): Likewise.
14403 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14404 * gcc/doc/install.texi (--with-madd4): Document the new option.
14406 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14408 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14409 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14410 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14411 (aarch64_init_pauth_hint_builtins): New.
14412 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14413 (aarch64_expand_builtin): Expand new builtins.
14415 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14417 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14418 * combine-stack-adj.c (no_unhandled_cfa): Handle
14419 REG_CFA_TOGGLE_RA_MANGLE.
14420 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14421 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14422 info for return address signing.
14423 (aarch64_expand_epilogue): Likewise.
14425 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14427 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14428 * config/aarch64/aarch64-protos.h
14429 (aarch64_return_address_signing_enabled): New declaration.
14430 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14432 (aarch64_expand_prologue): Sign return address before it's pushed onto
14434 (aarch64_expand_epilogue): Authenticate return address fetched from
14436 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14437 (aarch64_attributes): New function attributes for "sign-return-address".
14438 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14439 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14440 ("*do_return"): Generate combined instructions according to key index.
14441 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14442 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14444 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14445 * config/aarch64/aarch64.opt (msign-return-address=): New.
14446 * doc/extend.texi (AArch64 Function Attributes): Documents
14447 "sign-return-address=".
14448 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14450 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14452 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14453 overall option summary.
14455 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14457 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14458 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14459 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14460 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14462 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14464 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14465 -mpower9-minmax by default for -mcpu=power9.
14466 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14467 128-bit floating point.
14469 2017-01-20 Alan Modra <amodra@gmail.com>
14471 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14472 optimizing for size.
14474 2017-01-20 Alan Modra <amodra@gmail.com>
14477 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14478 for strcmp and strncmp from corresponding builtin decl.
14480 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14482 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14483 instead of i386/rtems-64.h.
14484 * config/i386/rtems-64.h: Remove.
14486 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14490 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14492 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14494 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14496 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14497 Change int to HOST_WIDE_INT.
14498 * config/aarch64/aarch64-protos.h
14499 (aarch64_simd_gen_const_vector_dup): Likewise.
14500 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14502 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14504 * langhooks-def.h (lhd_type_for_size): New decl.
14505 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14506 * langhooks.c (lhd_type_for_size): New function, taken from
14509 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14511 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14512 define_bypass for CR latency.
14513 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14514 (power9-alu2): Add define_bypass for CR latency.
14516 (power9-mul): Update insn latency.
14517 (power9-mul-compare): Update insn latency, bypass latency and remove
14520 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14522 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14524 * config/aarch64/aarch64.md
14525 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14526 aarch64_nopcrelative_literal_loads.
14527 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14529 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14531 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14532 TARGET_LOONGSON_3A.
14533 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14535 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14538 * config.gcc (supported_defaults): Add lxc1-sxc1.
14539 (with_lxc1_sxc1): Add validation.
14540 (all_defaults): Add lxc1-sxc1.
14541 * config/mips/mips.opt (mlxc1-sxc1): New option.
14542 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14544 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14545 __mips_no_lxc1_sxc1.
14546 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14547 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14548 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14550 2017-01-19 Richard Biener <rguenther@suse.de>
14552 PR tree-optimization/72488
14553 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14554 sure to restore SSA info.
14555 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14557 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14559 PR rtl-optimization/79121
14560 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14561 of the inner type when shifting an extended value.
14563 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14566 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14567 interposable aliases.
14569 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14572 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14573 Use the evmergelohi instruction.
14574 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14575 (mov_sitf_e500_subreg8_2_be): Likewise.
14576 (mov_sitf_e500_subreg12_2_le): Likewise.
14577 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14578 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14579 (mov_sitf_e500_subreg8_2_le): Likewise.
14580 (mov_sitf_e500_subreg12_2_be): Likewise.
14582 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14584 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14585 attribute from vecsimple to vecperm.
14586 (altivec_vbpermq2): Likewise.
14588 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14591 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14593 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14594 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14595 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14596 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14597 case where N arg is SIZE_MAX.
14598 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14599 (cmpstrsi): Add pattern.
14601 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14603 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14604 __builtin_vec_revb builtins.
14605 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14606 built-in functions to support generation of the ISA 3.0 XXBR<x>
14607 vector byte reverse instructions.
14608 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14609 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14610 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14611 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14612 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14613 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14614 (P9V_BUILTIN_VEC_REVB): Likewise.
14615 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14616 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14617 (p9_xxbrq_v16qi): Likewise.
14618 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14619 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14620 (p9_xxbrh_v8hi): Likewise.
14621 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14622 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14623 vec_revb built-in functions.
14625 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14627 PR rtl-optimization/78952
14628 * config/i386/i386.md (any_extract): New code iterator.
14629 (*insvqi_2): Use any_extract for source operand.
14630 (*insvqi_3): Use any_shiftrt for source operand.
14632 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14634 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14636 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14638 2017-01-18 Matthias Klose <doko@ubuntu.com>
14640 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14642 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14644 * config/rs6000/altivec.h (vec_bperm): Change #define.
14645 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14646 (altivec_vbpermq2): New define_insn.
14647 (altivec_vbpermd): Likewise.
14648 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14649 function interface.
14650 (VBPERMD): Likewise.
14651 (VBPERM): New polymorphic function interface.
14652 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14653 Add entries for P9V_BUILTIN_VEC_VBPERM.
14654 * doc/extend.texi: Add interfaces for vec_bperm.
14656 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14658 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14659 first letter of error messages.
14660 (s390_resolve_overloaded_builtin): Likewise.
14661 * config/s390/s390.c (s390_expand_builtin): Likewise.
14662 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14663 (s390_valid_target_attribute_inner_p): Likewise.
14664 * config/s390/s390.md ("tabort"): Likewise.
14666 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14668 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14669 (ISA_AVOID_DIV_HILO): New macro.
14670 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14671 (ISA_HAS_DDIV): Likewise.
14673 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14675 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14677 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14679 * doc/invoke.texi (fabi-version): Spelling fix.
14681 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14684 * doc/invoke.texi (fabi-version): Mention mangling fix for
14687 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14690 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14692 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14695 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14696 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14698 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14700 (stack_protect_test): Ditto.
14701 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14702 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14704 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14705 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14706 -mstack-protector-guard-offset=.
14707 (RS/6000 and PowerPC Options): Ditto.
14709 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14711 * config/i386/i386.h (MASK_CLASS_P): New define.
14712 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14713 there are no registers from different register sets also when
14714 mask registers are used. Update function comment.
14715 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14716 to (*k/*r) and (*k/*km) alternatives.
14718 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14720 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14721 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14722 (EH_RETURN_HANDLER_RTX): New define.
14723 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14724 Force frame pointer in EH return functions.
14725 (aarch64_expand_epilogue): Add barrier for eh_return.
14726 (aarch64_final_eh_return_addr): Remove.
14727 (aarch64_eh_return_handler_rtx): New function.
14728 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14730 (aarch64_eh_return_handler_rtx): New prototype.
14732 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14734 * config/rs6000/altivec.h (vec_rlmi): New #define.
14735 (vec_vrlnm): Likewise.
14736 (vec_rlnm): Likewise.
14737 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14738 (UNSPEC_VRLNM): Likewise.
14739 (VIlong): New mode iterator.
14740 (altivec_vrl<VI_char>mi): New define_insn.
14741 (altivec_vrl<VI_char>nm): Likewise.
14742 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14744 (VRLDNM): Likewise.
14745 (RLNM): New polymorphic function entry.
14746 (VRLWMI): New monomorphic function entry.
14747 (VRLDMI): Likewise.
14748 (RLMI): New polymorphic function entry.
14749 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14750 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14751 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14754 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14757 * dwarf2out.c (field_byte_offset): Restore the
14758 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14759 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14760 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14763 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14766 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14768 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14771 * dwarf2out.c (add_data_member_location_attribute): For constant
14772 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14773 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14774 DW_AT_byte_size attributes.
14776 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14778 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14779 after forcing to constant memory when the code model is medium.
14781 2017-01-17 Julia Koval <julia.koval@intel.com>
14784 * config/i386/avx512fintrin.h
14785 (_mm512_i32gather_ps): Change __addr type to void const*.
14786 (_mm512_mask_i32gather_ps): Ditto.
14787 (_mm512_i32gather_pd): Ditto.
14788 (_mm512_mask_i32gather_pd): Ditto.
14789 (_mm512_i64gather_ps): Ditto.
14790 (_mm512_mask_i64gather_ps): Ditto.
14791 (_mm512_i64gather_pd): Ditto.
14792 (_mm512_mask_i64gather_pd): Ditto.
14793 (_mm512_i32gather_epi32): Ditto.
14794 (_mm512_mask_i32gather_epi32): Ditto.
14795 (_mm512_i32gather_epi64): Ditto.
14796 (_mm512_mask_i32gather_epi64): Ditto.
14797 (_mm512_i64gather_epi32): Ditto.
14798 (_mm512_mask_i64gather_epi32): Ditto.
14799 (_mm512_i64gather_epi64): Ditto.
14800 (_mm512_mask_i64gather_epi64): Ditto.
14801 (_mm512_i32scatter_ps): Change __addr type to void*.
14802 (_mm512_mask_i32scatter_ps): Ditto.
14803 (_mm512_i32scatter_pd): Ditto.
14804 (_mm512_mask_i32scatter_pd): Ditto.
14805 (_mm512_i64scatter_ps): Ditto.
14806 (_mm512_mask_i64scatter_ps): Ditto.
14807 (_mm512_i64scatter_pd): Ditto.
14808 (_mm512_mask_i64scatter_pd): Ditto.
14809 (_mm512_i32scatter_epi32): Ditto.
14810 (_mm512_mask_i32scatter_epi32): Ditto.
14811 (_mm512_i32scatter_epi64): Ditto.
14812 (_mm512_mask_i32scatter_epi64): Ditto.
14813 (_mm512_i64scatter_epi32): Ditto.
14814 (_mm512_mask_i64scatter_epi32): Ditto.
14815 (_mm512_i64scatter_epi64): Ditto.
14816 (_mm512_mask_i64scatter_epi64): Ditto.
14817 * config/i386/avx512pfintrin.h
14818 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14819 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14820 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14821 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14822 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14823 (_mm512_prefetch_i32scatter_ps): Ditto.
14824 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14825 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14826 (_mm512_prefetch_i64scatter_pd): Ditto.
14827 (_mm512_prefetch_i64scatter_ps): Ditto.
14828 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14829 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14830 * config/i386/avx512vlintrin.h
14831 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14832 (_mm_mmask_i32gather_ps): Ditto.
14833 (_mm256_mmask_i32gather_pd): Ditto.
14834 (_mm_mmask_i32gather_pd): Ditto.
14835 (_mm256_mmask_i64gather_ps): Ditto.
14836 (_mm_mmask_i64gather_ps): Ditto.
14837 (_mm256_mmask_i64gather_pd): Ditto.
14838 (_mm_mmask_i64gather_pd): Ditto.
14839 (_mm256_mmask_i32gather_epi32): Ditto.
14840 (_mm_mmask_i32gather_epi32): Ditto.
14841 (_mm256_mmask_i32gather_epi64): Ditto.
14842 (_mm_mmask_i32gather_epi64): Ditto.
14843 (_mm256_mmask_i64gather_epi32): Ditto.
14844 (_mm_mmask_i64gather_epi32): Ditto.
14845 (_mm256_mmask_i64gather_epi64): Ditto.
14846 (_mm_mmask_i64gather_epi64): Ditto.
14847 (_mm256_i32scatter_ps): Change __addr type to void*.
14848 (_mm256_mask_i32scatter_ps): Ditto.
14849 (_mm_i32scatter_ps): Ditto.
14850 (_mm_mask_i32scatter_ps): Ditto.
14851 (_mm256_i32scatter_pd): Ditto.
14852 (_mm256_mask_i32scatter_pd): Ditto.
14853 (_mm_i32scatter_pd): Ditto.
14854 (_mm_mask_i32scatter_pd): Ditto.
14855 (_mm256_i64scatter_ps): Ditto.
14856 (_mm256_mask_i64scatter_ps): Ditto.
14857 (_mm_i64scatter_ps): Ditto.
14858 (_mm_mask_i64scatter_ps): Ditto.
14859 (_mm256_i64scatter_pd): Ditto.
14860 (_mm256_mask_i64scatter_pd): Ditto.
14861 (_mm_i64scatter_pd): Ditto.
14862 (_mm_mask_i64scatter_pd): Ditto.
14863 (_mm256_i32scatter_epi32): Ditto.
14864 (_mm256_mask_i32scatter_epi32): Ditto.
14865 (_mm_i32scatter_epi32): Ditto.
14866 (_mm_mask_i32scatter_epi32): Ditto.
14867 (_mm256_i32scatter_epi64): Ditto.
14868 (_mm256_mask_i32scatter_epi64): Ditto.
14869 (_mm_i32scatter_epi64): Ditto.
14870 (_mm_mask_i32scatter_epi64): Ditto.
14871 (_mm256_i64scatter_epi32): Ditto.
14872 (_mm256_mask_i64scatter_epi32): Ditto.
14873 (_mm_i64scatter_epi32): Ditto.
14874 (_mm_mask_i64scatter_epi32): Ditto.
14875 (_mm256_i64scatter_epi64): Ditto.
14876 (_mm256_mask_i64scatter_epi64): Ditto.
14877 (_mm_i64scatter_epi64): Ditto.
14878 (_mm_mask_i64scatter_epi64): Ditto.
14879 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14880 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14881 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14882 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14883 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14884 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14885 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14886 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14887 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14888 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14889 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14890 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14891 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14892 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14893 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14894 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14895 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14896 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14897 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14898 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14899 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14900 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14901 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14902 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14903 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14904 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14905 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14906 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14907 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14908 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14909 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14910 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14911 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14912 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14913 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14914 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14915 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14916 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14917 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14918 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14919 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14920 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14921 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14922 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14923 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14924 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14925 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14926 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14927 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14928 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14929 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14930 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14931 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14932 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14933 definitions accordingly.
14935 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14936 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14939 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14942 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14945 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14946 hard regs for inner regno.
14948 2017-01-17 Martin Liska <mliska@suse.cz>
14951 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14952 assumption and add comment.
14954 2017-01-17 Nathan Sidwell <nathan@acm.org>
14956 * ipa-visibility.c (localize_node): New function, broken out of ...
14957 (function_and_variable_visibility): ... here. Call it.
14959 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14961 PR middle-end/77445
14962 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14963 correctly set frequency of oudgoing edge.
14964 (duplicate_thread_path): Fix profile updating.
14966 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14969 * configure.ac: Add GCC_BASE_VER.
14970 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14971 version from BASE-VER file.
14972 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14973 (gcc.o): Depend on $(BASEVER).
14974 * common.opt (dumpfullversion): New option.
14975 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14976 * doc/invoke.texi: Document -dumpfullversion.
14977 * doc/install.texi: Document --with-gcc-major-version-only.
14978 * configure: Regenerated.
14980 2017-01-17 Richard Biener <rguenther@suse.de>
14982 PR tree-optimization/71433
14983 * tree-vrp.c (register_new_assert_for): Merge same asserts
14984 on all incoming edges.
14985 (process_assert_insertions_for): Handle insertions at the
14988 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14990 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14991 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14993 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14996 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14999 2017-01-17 Alan Modra <amodra@gmail.com>
15002 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15003 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15004 symbolic stack limit when pic.
15006 2017-01-16 Martin Sebor <msebor@redhat.com>
15008 PR tree-optimization/78608
15009 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15011 2017-01-16 Jeff Law <law@redhat.com>
15014 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15015 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15016 for several include directories that may be relative to sysroot.
15017 * config/i386/x-mingw32 (gplus_includedir): Define.
15018 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15019 (native_system_includedir): Likewise.
15020 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15021 override if TARGET_SYSTEM_ROOT is defined.
15022 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15024 PR tree-optimization/79090
15025 PR tree-optimization/33562
15026 PR tree-optimization/61912
15027 PR tree-optimization/77485
15028 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15029 and computed trims into the dump file.
15031 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15033 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15035 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15038 * gimplify.c (gimplify_init_constructor): If want_value and
15039 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15043 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15044 sequence. Formatting fixes.
15045 (doloop_optimize): Formatting fixes.
15048 * gcc.c (debug_level_greater_than_spec_func): New function.
15049 (static_spec_functions): Add debug-level-gt spec function.
15050 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15052 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15053 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15054 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15055 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15056 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15057 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15059 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15061 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15062 QImode fixups to general and mask registers only.
15064 2017-01-16 Carl Love <cel@us.ibm.com>
15066 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15067 for built-in functions
15068 vector signed char vec_nabs (vector signed char)
15069 vector signed short vec_nabs (vector signed short)
15070 vector signed int vec_nabs (vector signed int)
15071 vector signed long long vec_nabs (vector signed long long)
15072 vector float vec_nabs (vector float)
15073 vector double vec_nabs (vector double)
15074 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15076 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15077 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15078 * doc/extend.texi: Update the documentation file for the new built-in
15081 2017-01-16 Martin Sebor <msebor@redhat.com>
15083 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15086 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15088 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15089 UNSPEC_VSX__XXSPLTD to require special splat handling.
15091 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15094 * system.h: Poison strndup.
15096 2017-01-16 Alan Modra <amodra@gmail.com>
15099 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15102 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15104 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15106 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15108 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15109 call recog here. Assert that INSN_CODE (insn) is non-negative.
15111 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15114 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15116 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15117 in the currently scheduled RTL fragment.
15119 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15121 PR rtl-optimization/78751
15122 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15125 2017-01-14 Jeff Law <law@redhat.com>
15127 PR tree-optimization/79090
15128 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15129 variable length stores.
15130 (compute_trims): Delete dead assignment to *trim_tail.
15131 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15134 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15136 PR rtl-optimization/78626
15137 PR rtl-optimization/78727
15138 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15139 of a block, and split such blocks after everything else is finished.
15141 2017-01-14 Alan Modra <amodra@gmail.com>
15144 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15145 target legitimate_combined_insn.
15146 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15147 (rs6000_legitimate_combined_insn): New function.
15148 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15150 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15151 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15152 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15154 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15156 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15158 2017-01-13 Jeff Law <law@redhat.com>
15160 PR tree-optimization/33562
15161 PR tree-optimization/61912
15162 PR tree-optimization/77485
15163 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15165 (delete_dead_assignment): Likewise.
15166 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15167 statement to delete_dead_call and delete_dead_assignment.
15169 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15172 * substring-locations.c (format_warning_va): Strengthen case 1 so
15173 that both endpoints of the substring must be within the format
15174 range for just the substring to be printed.
15176 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15179 * config/i386/i386.c (ix86_target_string): Add missing options
15180 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15181 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15182 flags_other and ix86_target_other to flags2_other. Display unknown
15184 (ix86_valid_target_attribute_inner_p): Add missing options and
15185 reorder options by implied ISAs, as in ix86_target_string.
15187 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15189 * hash-table.h (hash_table::too_empty_p): New function.
15190 (hash_table::expand): Use it.
15191 (hash_table::traverse): Likewise.
15192 (hash_table::empty_slot): Use sizeof (value_type) instead of
15193 sizeof (PTR) to convert bytes to elements. Shrink the table
15194 if the current size is excessive for the current number of
15197 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15199 * ira-costs.c (record_reg_classes): Break from the inner loop
15200 early once alt_fail is known to be true. Update outer loop
15201 handling accordingly.
15203 2017-01-13 Jeff Law <law@redhat.com>
15205 * tree-ssa-dse.c (decrement_count): New function.
15206 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15207 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15208 when we know the partially dead statement is a mem* function.
15210 PR tree-optimization/61912
15211 PR tree-optimization/77485
15212 * tree-ssa-dse.c: Include expr.h.
15213 (maybe_trim_constructor_store): New function.
15214 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15216 PR tree-optimization/33562
15217 PR tree-optimization/61912
15218 PR tree-optimization/77485
15219 * doc/invoke.texi: Document new dse-max-object-size param.
15220 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15221 * tree-ssa-dse.c: Include params.h.
15222 (dse_store_status): New enum.
15223 (initialize_ao_ref_for_dse): New, partially extracted from
15225 (valid_ao_ref_for_dse, normalize_ref): New.
15226 (setup_live_bytes_from_ref, compute_trims): Likewise.
15227 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15228 (maybe_trim_partially_dead_store): Likewise.
15229 (maybe_trim_complex_store): Likewise.
15230 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15231 Track what bytes live from the original store. Return tri-state
15232 for dead, partially dead or live.
15233 (dse_dom_walker): Add constructor, destructor and new private members.
15234 (delete_dead_call, delete_dead_assignment): New extracted from
15236 (dse_optimize_stmt): Make a member of dse_dom_walker.
15237 Use initialize_ao_ref_for_dse.
15239 PR tree-optimization/33562
15240 PR tree-optimization/61912
15241 PR tree-optimization/77485
15242 * sbitmap.h (bitmap_count_bits): Prototype.
15243 (bitmap_clear_range, bitmap_set_range): Likewise.
15244 * sbitmap.c (bitmap_clear_range): New function.
15245 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15247 2017-01-13 Martin Liska <mliska@suse.cz>
15250 * function.c (set_cfun): Add new argument force.
15251 * function.h (set_cfun): Likewise.
15252 * ipa-inline-transform.c (inline_call): Use the function when
15253 strict alising from is dropped for function we inline to.
15255 2017-01-13 Richard Biener <rguenther@suse.de>
15257 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15258 for dumping GIMPLE INTEGER_CSTs.
15260 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15262 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15263 to 201112L since C++17.
15265 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15268 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15269 if -fsanitize=kernel-address is present.
15271 2017-01-13 Richard Biener <rguenther@suse.de>
15273 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15274 as _Literal ( type ) number in case usual suffixes do not
15275 preserve all information.
15277 2017-01-13 Richard Biener <rguenther@suse.de>
15279 PR tree-optimization/77283
15280 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15281 and ssa-iterators.h.
15282 (is_feasible_trace): Implement a cost model based on joiner
15285 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15288 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15289 char or short to __float128/_Float128 directly.
15291 2017-01-12 Martin Sebor <msebor@redhat.com>
15293 to -Wformat-overflow.
15294 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15295 (min_bytes_remaining): Same.
15296 (get_string_length): Same.
15297 (format_string): Same.
15298 (format_directive): Same.
15300 (pass_sprintf_length::handle_gimple_call): Same.
15302 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15304 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15305 info.nowrite calls with no lhs that can't throw. Return bool
15306 whether gsi_remove has been called or not.
15307 (pass_sprintf_length::handle_gimple_call): Return bool whether
15308 try_substitute_return_value called gsi_remove. Formatting fix.
15309 (pass_sprintf_length::execute): Don't use gsi_remove if
15310 handle_gimple_call returned true.
15313 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15314 be removed due to side-effects, don't remove following barrier nor
15315 turn the successor edge into fallthru edge.
15317 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15320 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15321 element-reversing loads and stores as not swappable.
15323 2017-01-12 Nathan Sidwell <nathan@acm.org>
15324 Nicolai Stange <nicstange@gmail.com>
15326 * combine.c (try_combine): Don't ignore result of overlap checking
15327 loop. Combine overlap & asm check into single loop.
15329 2017-01-12 Richard Biener <rguenther@suse.de>
15331 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15332 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15334 2017-01-12 Richard Biener <rguenther@suse.de>
15336 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15337 and TS_TARGET_OPTION directly derive from TS_BASE.
15338 * tree-core.h (tree_optimization_option): Derive from tree_base.
15339 (tree_target_option): Likewise.
15341 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15343 * config/i386/i386.c (memory_address_length): Increase len
15344 only when rip_relative_addr_p returns false.
15346 2017-01-11 Julia Koval <julia.koval@intel.com>
15348 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15349 (OPTION_MASK_ISA_SGX_SET): New.
15350 (ix86_handle_option): Handle OPT_msgx.
15351 * config.gcc: Added sgxintrin.h.
15352 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15353 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15354 * config/i386/i386.c (ix86_target_string): Add -msgx.
15356 (ix86_option_override_internal): Handle new options.
15357 (ix86_valid_target_attribute_inner_p): Add sgx.
15358 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15359 * config/i386/i386.opt: Add msgx.
15360 * config/i386/sgxintrin.h: New file.
15361 * config/i386/x86intrin.h: Add sgxintrin.h.
15363 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15366 * fold-const.c (maybe_nonzero_address): Return 1 for function
15368 (tree_single_nonzero_warnv_p): Don't handle function local objects
15372 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15375 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15378 * opts.c: Include "spellcheck.h"
15379 (struct string_fragment): New struct.
15380 (struct edit_distance_traits<const string_fragment &>): New
15382 (get_closest_sanitizer_option): New function.
15383 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15385 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15387 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15389 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15390 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15391 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15392 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15393 for initial die_offset if dwarf_split_debug_info.
15394 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15395 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15397 (output_skeleton_debug_sections): Formatting fix. Use
15398 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15399 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15401 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15403 * config/arm/cortex-a53.md: Add bypasses for
15404 cortex_a53_r2f_cvt.
15405 (cortex_a53_r2f): Only use for transfers.
15406 (cortex_a53_f2r): Likewise.
15407 (cortex_a53_r2f_cvt): Add reservation for conversions.
15408 (cortex_a53_f2r_cvt): Likewise.
15410 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15412 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15413 to all inlined functions, change static to extern.
15415 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15418 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15420 (arm_assemble_integer): Likewise.
15422 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15424 * config.gcc: Use new awk script to check CPU, FPU and architecture
15425 parameters for --with-... options.
15426 * config/arm/parsecpu.awk: New file
15427 * config/arm/arm-cpus.in: New file.
15428 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15430 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15432 * config/arm/t-arm: Update dependency rules.
15433 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15434 of processing .def files.
15435 * config/arm/genopt.sh: Deleted.
15436 * config/arm/gentune.sh: Deleted.
15437 * config/arm/arm-cores.def: Deleted.
15438 * config/arm/arm-arches.def: Deleted.
15439 * config/arm/arm-fpus.def: Deleted.
15440 * config/arm/arm-tune.md: Regenerated.
15441 * config/arm/arm-tables.opt: Regenerated.
15442 * config/arm/arm-cpu.h: New generated file.
15443 * config/arm/arm-cpu-data.h: New generated file.
15444 * config/arm/arm-cpu-cdata.h: New generated file.
15446 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15449 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15451 (input_varpool_node): Unpack dynamically_initialized bit.
15453 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15455 PR rtl-optimization/79032
15456 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15457 the alignment of the adjusted memory reference against that of MODE,
15458 instead of the alignment of the original memory reference.
15460 2017-01-11 Martin Jambor <mjambor@suse.cz>
15462 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15464 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15465 decorated functions.
15467 2017-01-11 Richard Biener <rguenther@suse.de>
15469 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15470 set range/nonnull info for PHI results. Do not set it on
15471 stmts marked for removal.
15473 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15475 * expr.c (store_field): In the bitfield case, fetch the return value
15476 from the registers before applying a single big-endian adjustment.
15477 Always do a final load for a BLKmode value not larger than a word.
15479 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15482 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15483 that we correctly handle column numbers greater than
15484 LINE_MAP_MAX_COLUMN_NUMBER.
15486 2017-01-10 Martin Sebor <msebor@redhat.com>
15488 PR middle-end/78245
15489 * gimple-ssa-sprintf.c (get_destination_size): Call
15490 {init,fini}object_sizes.
15491 * tree-object-size.c (addr_object_size): Adjust.
15492 (pass_through_call): Adjust.
15493 (pass_object_sizes::execute): Adjust.
15494 * tree-object-size.h (fini_object_sizes): Declare.
15496 2017-01-10 Martin Sebor <msebor@redhat.com>
15498 PR tree-optimization/78775
15499 * builtins.c (get_size_range): Move...
15500 * calls.c: ...to here.
15501 (alloc_max_size): Accept zero argument.
15502 (operand_signed_p): Remove.
15503 (maybe_warn_alloc_args_overflow): Call get_size_range.
15504 * calls.h (get_size_range): Declare.
15506 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15508 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15509 from TI's devices.csv file as of September 2016.
15510 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15512 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15514 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15515 * doc/invoke.texi: Likewise.
15516 * doc/md.texi: Likewise.
15517 * doc/objc.texi: Likewise.
15519 2017-01-10 Joshua Conner <joshconner@google.com>
15521 * config/arm/fuchsia-elf.h: New file.
15522 * config/fuchsia.h: New file.
15523 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15524 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15526 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15528 2016-01-10 Richard Biener <rguenther@suse.de>
15530 PR tree-optimization/79034
15531 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15532 Propagate out degenerate PHIs in the joiner.
15534 2017-01-10 Martin Liska <mliska@suse.cz>
15536 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15537 (sort_congruence_classes_by_decl_uid): Likewise.
15538 (sort_congruence_class_groups_by_decl_uid): Likewise.
15539 (sem_item_optimizer::merge_classes): Sort class, groups in these
15540 classes and members in the groups by DECL_UID of declarations.
15541 This would make merge operations stable.
15543 2017-01-10 Martin Liska <mliska@suse.cz>
15545 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15546 usage of m_classes_vec.
15547 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15548 (sem_item_optimizer::get_group_by_hash): Likewise.
15549 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15550 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15551 (sem_item_optimizer::verify_classes): Likewise.
15552 (sem_item_optimizer::process_cong_reduction): Likewise.
15553 (sem_item_optimizer::dump_cong_classes): Likewise.
15554 (sem_item_optimizer::merge_classes): Likewise.
15555 * ipa-icf.h (congruence_class_hash): Rename from
15556 congruence_class_group_hash. Remove declaration of m_classes_vec.
15558 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15560 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15561 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15562 * config.gcc: Add avx512vpopcntdqintrin.h.
15563 * config/i386/avx512vpopcntdqintrin.h: New.
15564 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15565 * config/i386/i386-builtin-types.def: Add new types.
15566 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15567 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15568 __builtin_ia32_vpopcountq_v8di_mask): New.
15569 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15570 __AVX512VPOPCNTDQ__.
15571 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15572 (PTA_AVX512VPOPCNTDQ): Define.
15573 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15574 TARGET_AVX512VPOPCNTDQ_P): Define.
15575 * config/i386/i386.opt: Add mavx512vpopcntdq.
15576 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15577 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15579 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15581 PR middle-end/77484
15582 * predict.def (PRED_CALL): Set to 67.
15584 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15586 * expr.c (store_field): In the bitfield case, if the value comes from
15587 a function call and is of an aggregate type returned in registers, do
15588 not modify the field mode; extract the value in all cases if the mode
15589 is BLKmode and the size is not larger than a word.
15591 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15594 * config/i386/cpuid.h: Fix undefined behavior.
15596 2017-01-04 Jeff Law <law@redhat.com>
15598 PR tree-optimization/79007
15599 PR tree-optimization/67955
15600 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15601 conservative for pt.null when flag_non_call_exceptions is on.
15603 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15605 PR translation/79019
15606 PR translation/79020
15607 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15608 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15609 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15611 * config/avr/avr.opt (maccumulate-args): Likewise.
15612 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15613 * common.opt (freport-bug): Likewise.
15614 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15615 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15616 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15617 translatable string.
15618 * config/i386/i386.c (function_value_32): Likewise.
15619 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15620 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15622 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15623 * common/config/msp430/msp430-common.c (msp430_handle_option):
15625 * symtab.c (symtab_node::verify_base): Likewise.
15626 * opts.c (set_debug_level): Likewise.
15627 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15628 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15629 missing whitespace to translatable strings.
15630 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15631 * config/sh/superh.h: Likewise.
15632 * config/i386/xopintrin.h: Likewise.
15633 * config/i386/znver1.md: Likewise.
15634 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15635 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15636 * double-int.h (struct double_int): Likewise.
15637 * double-int.c (div_and_round_double): Likewise.
15638 * wide-int.cc: Likewise.
15639 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15640 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15641 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15642 (crossjumps_occurred): ... this.
15643 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15646 PR tree-optimization/78899
15647 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15648 returning bool return struct loop *, NULL for failure and the new
15650 (versionable_outer_loop_p): Don't version outer loop if it has
15651 dont_vectorized bit set.
15652 (tree_if_conversion): When versioning outer loop, ensure
15653 tree_if_conversion is performed also on the inner loop of the
15654 non-vectorizable outer loop copy.
15655 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15656 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15657 prevent vectorization of it.
15658 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15659 the outer loop vectorization of the non-scalar version is attempted
15660 before vectorization of the inner loop in scalar version. If
15661 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15662 vectorization of its inner loop.
15663 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15664 has 2 inner loops, rename also on edges from bb whose single pred
15665 is outer_loop->header. Fix typo in function comment.
15667 2017-01-09 Martin Sebor <msebor@redhat.com>
15670 * asan.c (asan_emit_stack_protection): Increase local buffer size
15671 to avoid snprintf truncation warning.
15673 2017-01-09 Andrew Pinski <apinski@cavium.com>
15675 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15676 to reference thunderx2t99 for the tuning structure
15677 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15679 (thunderx2t99_extra_costs): This.
15680 * config/aarch64/aarch64-tune.md: Regenerate.
15681 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15682 (vulcan_addrcost_table): This.
15683 (vulcan_regmove_cost): Rename to ...
15684 (thunderx2t99_regmove_cost): This.
15685 (vulcan_vector_cost): Rename to ...
15686 (thunderx2t99_vector_cost): this.
15687 (vulcan_branch_cost): Rename to ...
15688 (thunderx2t99_branch_cost): This.
15689 (vulcan_tunings): Rename to ...
15690 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15691 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15693 2017-01-09 Martin Jambor <mjambor@suse.cz>
15697 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15698 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15699 (propagate_vr_accross_jump_function): Use the above function for all
15700 value range computations for pass-through jump functions and type
15701 converasion from explicit value range values.
15702 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15703 parameters from TYPE_ARG_TYPES.
15704 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15705 (ipa_write_node_info): Stream type of the actual argument.
15706 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15708 2017-01-09 Martin Liska <mliska@suse.cz>
15711 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15712 (lookup_compiler): Do not show error message with have_E.
15714 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15716 PR tree-optimization/78938
15717 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15718 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15719 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15720 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15723 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15725 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15728 2017-01-09 Richard Biener <rguenther@suse.de>
15730 PR tree-optimization/78997
15731 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15732 name condition properly.
15734 2017-01-09 Richard Biener <rguenther@suse.de>
15737 * dwarf2out.c (is_cxx): New overload with context.
15738 (is_naming_typedef_decl): Use it.
15740 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15742 * invoke.texi (Option Summary): Correct spacing in option lists
15743 and add line breaks to fix over-long lines.
15745 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15747 PR middle-end/17660
15749 * extend.texi (Common Variable Attributes): Add xref to GCC
15750 Internals manual to explain mode attribute keywords.
15752 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15755 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15756 and Preprocessor Options.
15757 (Options for Linking): Document -pthread here....
15758 (RS/6000 and PowerPC Options): ...not here.
15759 (Solaris 2 Options): ...or here.
15760 * doc/cppopts.texi: Document -pthread.
15762 2017-01-08 Martin Sebor <msebor@redhat.com>
15764 PR middle-end/77708
15765 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15766 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15767 New member functions.
15768 (format_directive): Used them.
15770 (pass_sprintf_length::handle_gimple_call): Same.
15771 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15772 to avoid truncation for any argument.
15773 (extract_affine_mul): Same.
15774 * tree.c (get_file_function_name): Same.
15776 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15778 PR middle-end/77484
15779 * predict.def (PRED_INDIR_CALL): Set to 86.
15781 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15783 PR preprocessor/54124
15784 * doc/cppopts.texi: Reformat -d subtable to list the full name
15785 of the options. Add cross-reference to the docs for the general
15786 compiler -d options.
15787 * doc/invoke.texi (Developer Options): Add cross-reference to the
15788 preprocessor-specific -d option documentation.
15790 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15792 PR preprocessor/13498
15793 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15794 redudant material, and reflect new command-line options.
15795 (System Headers): Likewise.
15797 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15799 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15800 -isystem, and -idirafter. Copy-edit.
15801 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15802 default for -ftrack-macro-expansion. Delete obsolete and
15803 badly-formatted implementation details about -fdebug-cpp output.
15804 * doc/cppwarnopts.texi: Copy-edit.
15806 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15809 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15810 that the transition from a max line width >= 1<<10 to narrower
15811 lines works correctly.
15813 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15815 * doc/options.texi (PerFunction): New.
15816 * opt-functions.awk (switch_flags): Map both Optimization and
15817 PerFunction to CL_OPTIMIZATION.
15818 * opth-gen.awk: Test for PerFunction flag along with
15820 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15821 it only when the latter is present. Skip those that don't in
15822 the hash function generator.
15823 * common.opt (fvar-tracking): Mark as PerFunction instead of
15825 (fvar-tracking-assignments): Likewise.
15826 (fvar-tracking-assignments-toggle): Likewise.
15827 (fvar-tracking-uninit): Likewise.
15829 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15831 PR translation/79018
15832 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15835 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15838 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15839 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15840 TARGET_LONG_JUMP_TABLE_OFFSETS.
15841 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15842 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15843 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15844 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15845 * config/m68k/m68k.md (tablejump expander): Likewise.
15846 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15847 TARGET_LONG_JUMP_TABLE_OFFSETS.
15848 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15849 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15851 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15852 David Holsgrove <david.holsgrove@xilinx.com>
15854 * common/config/microblaze/microblaze-common.c
15855 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15856 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15858 * config/microblaze/microblaze.c (microblaze_must_save_register)
15859 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15861 (microblaze_eh_return): New function.
15862 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15863 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15864 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15865 * config/microblaze/microblaze.md (eh_return): New pattern.
15867 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15869 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15870 GCC_DIAGNOSTIC_STRINGIFY): Define.
15872 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15874 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15876 * config/arm/arm.md (<mcrr>): New.
15878 * config/arm/arm.c (arm_arch5te): New.
15879 (arm_option_override): Set arm_arch5te.
15880 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15882 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15883 (arm_mcrr_qualifiers): ... this. New.
15884 (MRRC_QUALIFIERS): Define to...
15885 (arm_mrrc_qualifiers): ... this. New.
15886 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15888 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15889 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15890 (MRRCI, mrrc, MRRC): New.
15891 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15892 VUNSPEC_MRRC2): New.
15894 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15896 * config/arm/arm.md (<mcr>): New.
15898 * config/arm/arm.c (arm_coproc_builtin_available): Add
15899 support for mcr, mrc, mcr2 and mrc2.
15900 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15901 (arm_mcr_qualifiers): ... this. New.
15902 (MRC_QUALIFIERS): Define to ...
15903 (arm_mrc_qualifiers): ... this. New.
15904 (MCR_QUALIFIERS): Define to ...
15905 (arm_mcr_qualifiers): ... this. New.
15906 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15908 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15909 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15910 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15911 VUNSPEC_MRC2): New.
15913 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15915 * config/arm/arm.md (*ldc): New.
15919 * config/arm/arm.c (arm_coproc_builtin_available): Add
15920 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15921 (arm_coproc_ldc_stc_legitimate_address): New.
15922 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15923 'qualifier_const_pointer'.
15924 (LDC_QUALIFIERS): Define to...
15925 (arm_ldc_qualifiers): ... this. New.
15926 (STC_QUALIFIERS): Define to...
15927 (arm_stc_qualifiers): ... this. New.
15928 * config/arm/arm-protos.h
15929 (arm_coproc_ldc_stc_legitimate_address): New.
15930 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15931 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15932 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15933 stc2, stcl, stc2l): New.
15934 * config/arm/constraints.md (Uz): New.
15935 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15936 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15937 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15938 VUNSPEC_STC2L): New.
15940 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15942 * config/arm/arm.md (<cdp>): New.
15943 * config/arm/arm.c (neon_const_bounds): Rename this ...
15944 (arm_const_bounds): ... this.
15945 (arm_coproc_builtin_available): New.
15946 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15947 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15948 (CDP_QUALIFIERS): Define to...
15949 (arm_cdp_qualifiers): ... this. New.
15951 (arm_expand_builtin_args): Add case for 6 arguments.
15952 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15953 (arm_const_bounds): ... this.
15954 (arm_coproc_builtin_available): New.
15955 * config/arm/arm_acle.h (__arm_cdp): New.
15957 * config/arm/arm_acle_builtins.def (cdp): New.
15959 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15960 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15961 'arm_const_bounds'.
15962 * config/arm/types.md (coproc): New.
15963 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15964 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15965 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15966 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15968 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15970 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15971 (UBINOP_QUALIFIERS): New.
15973 (acle_builtin_data): New. Change comment.
15974 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15975 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15976 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15977 arm_acle_builtins.def.
15978 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15979 (arm_init_acle_builtins): New.
15980 (CRC32_BUILTIN): Remove.
15981 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15982 crc32cb, crc32ch and crc32cw.
15983 (arm_init_crc32_builtins): Remove.
15984 (arm_init_builtins): Use arm_init_acle_builtins rather
15985 than arm_init_crc32_builtins.
15986 (arm_expand_acle_builtin): New.
15987 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15988 * config/arm/arm_acle_builtins.def: New.
15990 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15992 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15993 (arm_builtin_datum): ... this.
15994 (arm_init_neon_builtin): Rename to ...
15995 (arm_init_builtin): ... this. Add a new parameters PREFIX
15996 and USE_SIG_IN_NAME.
15997 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15998 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15999 'arm_builtin_datum'.
16000 (arm_init_vfp_builtins): Likewise.
16001 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16002 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16003 (arm_expand_neon_args): Rename to ...
16004 (arm_expand_builtin_args): ... this. Rename builtin_arg
16005 enum values and differentiate between ARG_BUILTIN_MEMORY
16006 and ARG_BUILTIN_NEON_MEMORY.
16007 (arm_expand_neon_builtin_1): Rename to ...
16008 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16009 values, arm_expand_builtin_args and add bool parameter NEON.
16010 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16011 (arm_expand_vfp_builtin): Likewise.
16012 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16014 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16016 PR middle-end/77484
16017 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16018 * predict.c (tree_estimate_probability_bb): Reverse direction of
16019 polymorphic call predictor.
16021 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16023 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16024 (determine_pass_name_match): ...this new function and...
16025 (should_skip_pass_p): ...this new function.
16027 2017-01-06 Nathan Sidwell <nathan@acm.org>
16029 * ipa-visibility.c (function_and_variable_visibility): Reformat
16030 comments and long lines. Remove extrneous if.
16031 * symtab.c (symtab_node::make_decl_local): Fix code format.
16032 (symtab_node::set_section_for_node): Fix comment typo.
16034 2017-01-06 Martin Liska <mliska@suse.cz>
16037 * lra-constraints.c: Rename invariant to lra_invariant.
16038 * predict.c (set_even_probabilities): Initialize e to NULL.
16040 2017-01-05 Martin Sebor <msebor@redhat.com>
16042 PR tree-optimization/78910
16043 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16044 (format_integer): Correct off-by-one error in the handling
16045 of precision with negative numbers in signed conversions..
16047 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16049 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16051 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16053 PR tree-optimization/71016
16054 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16055 factor_out_conditional_conversion. Formatting fix.
16056 (factor_out_conditional_conversion): Add cond_stmt argument.
16057 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16058 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16061 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16063 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16064 read-rtl-function.o, and selftest-rtl.o.
16065 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16066 (selftest::aarch64_test_loading_full_dump): New function.
16067 (selftest::aarch64_run_selftests): New function.
16068 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16069 selftest::aarch64_run_selftests.
16070 * config/i386/i386.c
16071 (selftest::ix86_test_loading_dump_fragment_1): New function.
16072 (selftest::ix86_test_loading_call_insn): New function.
16073 (selftest::ix86_test_loading_full_dump): New function.
16074 (selftest::ix86_test_loading_unspec): New function.
16075 (selftest::ix86_run_selftests): Call the new functions.
16076 * emit-rtl.c (maybe_set_max_label_num): New function.
16077 * emit-rtl.h (maybe_set_max_label_num): New decl.
16078 * function.c (instantiate_decls): Guard call to
16079 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16080 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16082 * gensupport.c (gen_reader::gen_reader): Pass "false"
16083 for new "compact" param of rtx_reader.
16084 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16085 rather than an empty string for NULL strings.
16086 * read-md.c: Potentially include config.h rather than bconfig.h.
16087 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16088 (have_error): New global, copied from errors.c.
16089 (md_reader::read_name): Rename to...
16090 (md_reader::read_name_1): ...this, adding "out_loc" param,
16091 and converting "missing name or number" to returning false, rather
16093 (md_reader::read_name): Reimplement in terms of read_name_1.
16094 (md_reader::read_name_or_nil): New function.
16095 (md_reader::read_string): Handle "(nil)" by returning NULL.
16096 (md_reader::md_reader): Add new param "compact".
16097 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16098 (md_reader::read_file): New method.
16099 * read-md.h (md_reader::md_reader): Add new param "compact".
16100 (md_reader::read_file): New method.
16101 (md_reader::is_compact): New accessor.
16102 (md_reader::read_name): Convert return type from void to file_location.
16103 (md_reader::read_name_or_nil): New decl.
16104 (md_reader::read_name_1): New decl.
16105 (md_reader::m_compact): New field.
16106 (noop_reader::noop_reader): Pass "false" for new "compact" param
16108 (rtx_reader::rtx_reader): Add new "compact" param.
16109 (rtx_reader::read_rtx_operand): Make virtual and convert return
16110 type from void to rtx.
16111 (rtx_reader::read_until): New decl.
16112 (rtx_reader::handle_any_trailing_information): New virtual function.
16113 (rtx_reader::postprocess): New virtual function.
16114 (rtx_reader::finalize_string): New virtual function.
16115 (rtx_reader::m_in_call_function_usage): New field.
16116 (rtx_reader::m_reuse_rtx_by_id): New field.
16117 * read-rtl-function.c: New file.
16118 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16119 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16120 (selftest::verify_three_block_rtl_cfg): New decl.
16121 * read-rtl-function.h: New file.
16122 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16123 For host, include function.h, memmodel.h, and emit-rtl.h.
16124 (one_time_initialization): New function.
16125 (struct compact_insn_name): New struct.
16126 (compact_insn_names): New array.
16127 (find_code): Handle insn codes in compact dumps.
16128 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16129 (bind_subst_iter_and_attr): Likewise.
16130 (add_condition_to_string): Likewise.
16131 (add_condition_to_rtx): Likewise.
16132 (apply_attribute_uses): Likewise.
16133 (add_current_iterators): Likewise.
16134 (apply_iterators): Likewise.
16135 (initialize_iterators): Guard usage of apply_subst_iterator with
16136 #ifdef GENERATOR_FILE.
16137 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16138 (md_reader::read_mapping): Likewise.
16139 (add_define_attr_for_define_subst): Likewise.
16140 (add_define_subst_attr): Likewise.
16141 (read_subst_mapping): Likewise.
16142 (check_code_iterator): Likewise.
16143 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16145 (one_time_initialization): New function.
16146 (rtx_reader::read_until): New method.
16147 (read_flags): New function.
16148 (parse_reg_note_name): New function.
16149 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16150 Handle reuse_rtx ids.
16151 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16152 Add parsing support for RTL dumps, mirroring the special-cases in
16153 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16154 values, and calling handle_any_trailing_information.
16155 (rtx_reader::read_rtx_operand): Convert return type from void
16156 to rtx, returning return_rtx. Handle case 'e'. Call
16157 finalize_string on XSTR and XTMPL fields.
16158 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16159 "(nil)" values were omitted. Call the postprocess vfunc on the
16161 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16162 class ctor. Initialize m_in_call_function_usage. Call
16163 one_time_initialization.
16164 * rtl-tests.c (selftest::test_uncond_jump): Call
16165 set_new_first_and_last_insn.
16166 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16167 * selftest-rtl.c: New file.
16168 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16169 (selftest::get_insn_by_uid): New decl.
16170 * selftest-run-tests.c (selftest::run_tests): Call
16171 read_rtl_function_c_tests.
16172 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16173 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16176 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16178 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16179 operands in a special way. Assert that pos+len <= mode precision.
16181 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16183 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16184 3 argument Alias with unlimited for the negative form.
16185 (fno-vect-cost-model): Removed.
16187 2017-01-05 Martin Liska <mliska@suse.cz>
16189 * hsa-gen.c (gen_hsa_divmod): New function.
16190 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16192 2017-01-05 Martin Liska <mliska@suse.cz>
16195 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16198 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16200 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16201 small constant length operands.
16203 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16205 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16206 between loop iterations.
16208 2017-01-05 Martin Liska <mliska@suse.cz>
16211 * gimplify.c (gimplify_decl_expr): Compare to
16212 asan_poisoned_variables instread of checking flags.
16213 (gimplify_target_expr): Likewise.
16214 (gimplify_expr): Likewise.
16215 (gimplify_function_tree): Conditionally initialize
16216 asan_poisoned_variables.
16218 2017-01-04 Jeff Law <law@redhat.com>
16220 PR tree-optimizatin/78812
16221 * rtl.h (contains_mem_rtx_p): Prototype.
16222 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16223 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16224 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16225 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16226 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16228 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16230 * input.c (assert_char_at_range): Default-initialize actual_range.
16232 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16234 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16235 to match the caller.
16237 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16239 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16240 insns after final jump in test to emit dummy move.
16242 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16244 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16245 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16247 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16249 * multiple_target.c (create_dispatcher_calls): Init e_next.
16250 * tree-ssa-loop-split.c (split_loop): Init border.
16251 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16254 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16259 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16260 (altivec_register_operand): Do not return true if the operand
16261 contains a SUBREG mixing SImode and SFmode.
16262 (vsx_register_operand): Likewise.
16263 (vsx_reg_sfsubreg_ok): New predicate.
16264 (vfloat_operand): Do not return true if the operand contains a
16265 SUBREG mixing SImode and SFmode.
16266 (vint_operand): Likewise.
16267 (vlogical_operand): Likewise.
16268 (gpc_reg_operand): Likewise.
16269 (int_reg_operand): Likewise.
16270 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16271 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16272 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16274 (rs6000_emit_move_si_sf_subreg): New helper function.
16275 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16276 fixup SUBREGs involving SImode and SFmode.
16277 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16278 numbers for the new peephole2 optimization.
16279 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16280 the GLIBC math library that do AND/IOR/XOR operations on single
16281 precision floating point.
16282 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16283 target macros to say whether we need to avoid SUBREGs mixing
16285 (TARGET_ALLOW_SF_SUBREG): Likewise.
16286 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16287 (UNSPEC_SI_FROM_SF): Likewise.
16288 (iorxor): Change spacing.
16289 (and_ior_xor): New iterator for AND, IOR, and XOR.
16290 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16291 (movdi_from_sf_zero_ext): Likewise.
16292 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16293 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16294 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16295 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16296 (fms<mode>4): Likewise.
16297 (fnma<mode>4): Likewise.
16298 (fnms<mode>4): Likewise.
16299 (nfma<mode>4): Likewise.
16300 (nfms<mode>4): Likewise.
16302 2017-01-04 Marek Polacek <polacek@redhat.com>
16305 * doc/invoke.texi: Document -Wpointer-compare.
16307 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16309 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16312 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16313 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16316 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16319 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16320 documentation of the powerpc_popcntb_ok attribute.
16321 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16322 code to issue warning messages if a requested CPU configuration is
16323 not supported by the binary (assembler and loader) toolchain.
16324 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16325 made to define a built-in function that has been disabled.
16326 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16327 made to define a built-in function that has been disabled.
16328 (altivec_init_builtins): Add comment explaining why definition
16329 of the DST built-in functions is not preceded by an assertion
16330 check. Add assertions to prevent ICE if attempts are made to
16331 define an altivec predicate or an abs* built-in function that has
16333 (htm_init_builtins): Add comment explaining why definition of the
16334 htm built-in functions is not preceded by an assertion check.
16336 2017-01-04 Jeff Law <law@redhat.com>
16338 PR tree-optimizatin/67955
16339 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16340 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16341 the points-to solution does not include pt_null. Use DECL_PT_UID
16344 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16346 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16347 Use gen_int_mode instead of gen_lopwart for const_int operands.
16349 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16351 PR tree-optimization/71563
16352 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16353 out of range value - has low bits known to be zero.
16355 2017-01-04 Alan Modra <amodra@gmail.com>
16357 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16358 * configure: Regenerate.
16359 * config.in: Regenerate.
16361 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16364 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16365 a substring of the message, but strcmp with the whole message. Ifdef
16366 ENABLE_NLS, translate the message first using dgettext.
16368 2017-01-03 Jeff Law <law@redhat.com>
16370 PR tree-optimizatin/78856
16371 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16372 (mark_threaded_blocks): Remove code to truncate thread paths that
16373 cross multiple loop headers. Instead invalidate the cached loop
16374 iteration information and handle case of a thread path walking
16375 into an irreducible region.
16377 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16380 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16381 assertions. Add support for doing the signbit if the IEEE 128-bit
16382 floating point value is in a GPR.
16383 * config/rs6000/rs6000.md (Fsignbit): Delete.
16384 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16385 Update the length attribute if the value is in a GPR.
16386 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16387 the sign or zero extension instruction, since the value is always 0/1.
16388 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16391 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16392 extracting SImode to a GPR register so that we can generate a
16393 store, limit the vector to be in a traditional Altivec register
16394 for the vextuwrx instruction.
16396 2017-01-03 Ian Lance Taylor <iant@google.com>
16398 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16400 2017-01-03 Martin Sebor <msebor@redhat.com>
16402 PR tree-optimization/78696
16403 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16404 precision. Use MPFR for %f for greater fidelity. Correct handling
16406 (pass_sprintf_length::compute_format_length): Set width and precision
16407 specified by asrerisk to void_node for vararg functions.
16408 (try_substitute_return_value): Adjust dump output.
16410 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16412 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16414 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16416 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16417 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16418 -mlra/-mno-lra was passed to the compiler.
16420 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16422 PR rtl-optimization/65618
16423 * emit-rtl.c (try_split): Move initialization of "before" and
16424 "after" to just before the call to emit_insn_after_setloc.
16426 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16428 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16430 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16432 * dwarf2out.c (gen_enumeration_type_die): When
16433 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16435 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16437 PR tree-optimization/78965
16438 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16439 Change first argument from const call_info & to call_info &. For %n
16440 set info.nowrite to false.
16442 PR middle-end/78901
16443 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16444 possibly throwing calls.
16446 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16447 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16448 and fns handling, rather than in a separate case SSA_NAME.
16450 2017-01-02 Jeff Law <law@redhat.com>
16452 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16453 fixes for first_period and second_period variables.
16455 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16458 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16459 (*insvqi_1): New insn pattern.
16460 (*insvqi_1_mem_rex64): Ditto.
16461 (*insvqi_2): Ditto.
16462 (*insvqi_3): Rename from *insvqi.
16464 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16466 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16468 * doc/cfg.texi (Edges): Remove reference to Java.
16469 (Maintaining the CFG): Ditto.
16471 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16473 PR middle-end/77674
16474 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16475 transparent aliases.
16477 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16479 PR middle-end/77484
16480 * predict.def (PRED_CALL): Update hitrate.
16481 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16482 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16483 into direct/indirect/polymorphic variants.
16485 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16487 Update copyright years.
16489 * gcc.c (process_command): Update copyright notice dates.
16490 * gcov-dump.c (print_version): Ditto.
16491 * gcov.c (print_version): Ditto.
16492 * gcov-tool.c (print_version): Ditto.
16493 * gengtype.c (create_file): Ditto.
16494 * doc/cpp.texi: Bump @copying's copyright year.
16495 * doc/cppinternals.texi: Ditto.
16496 * doc/gcc.texi: Ditto.
16497 * doc/gccint.texi: Ditto.
16498 * doc/gcov.texi: Ditto.
16499 * doc/install.texi: Ditto.
16500 * doc/invoke.texi: Ditto.
16502 Copyright (C) 2017 Free Software Foundation, Inc.
16504 Copying and distribution of this file, with or without modification,
16505 are permitted in any medium without royalty provided the copyright
16506 notice and this notice are preserved.