| blob | d384bbf063fa33cf5de13185b5bdb935ce751ded |
1 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3 * tree-data-ref.h (dr_alignment): Declare.
4 * tree-data-ref.c (dr_alignment): New function.
5 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
6 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
7 set it.
8 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
10 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
12 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
13 and base_misalignment fields.
14 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
15 * tree-data-ref.c: Include builtins.h.
16 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
17 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
18 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
19 * tree-vect-data-refs.c: Include tree-cfg.h.
20 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
21 fields instead of calculating an alignment here.
22 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
23 innermost_loop_behavior fields.
25 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
27 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
28 field.
29 (DR_STEP_ALIGNMENT): New macro.
30 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
31 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
32 (create_data_ref): Print it.
33 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
34 to tell whether the step preserves vector (mis)alignment.
35 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
36 Move the check for an integer step and generalise to all INTEGER_CST.
37 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
38 Print the outer step alignment.
40 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
42 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
43 with offset_alignment.
44 (DR_ALIGNED_TO): Delete.
45 (DR_OFFSET_ALIGNMENT): New macro.
46 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
47 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
48 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
49 (create_data_ref): Likewise.
50 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
51 (vect_analyze_data_refs): Likewise.
52 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
53 creating dummy innermost behavior.
55 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
57 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
58 with a "innermost_loop_behavior *" and refeence tree.
59 * tree-data-ref.c (dr_analyze_innermost): Likewise.
60 (create_data_ref): Update call accordingly.
61 * tree-predcom.c (find_looparound_phi): Likewise.
63 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
65 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
66 fields with dr_wrt_vec_loop.
67 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
68 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
69 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
70 (vect_dr_behavior): New function.
71 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
72 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
73 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
74 track whether the step preserves the misalignment.
75 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
76 Use vect_dr_behavior.
77 (vect_setup_realignment): Update call accordingly.
78 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
79 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
80 call to vect_create_addr_base_for_vector_ref.
81 (vect_create_cond_for_align_checks): Likewise.
82 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
83 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
84 (vect_recog_mask_conversion_pattern): Likewise.
85 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
86 (new_stmt_vec_info): Remove redundant zeroing.
88 2017-07-02 Richard Earnshaw <rearnsha@arm.com>
90 * common/config/arm/arm-common.c (arm_be8_option): New function.
91 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
92 (ISA_ARMv6): Add isa_bit_be8.
93 * config/arm/arm.h (arm_be8_option): Add prototype.
94 (BE8_SPEC_FUNCTION): New define.
95 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
96 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
97 (mlittle-endian): Similarly.
98 (mbe8, mbe32): New options.
99 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
100 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
102 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
104 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
106 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
108 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
109 (cleanup_tree_cfg_bb): Use it.
110 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
111 New functions.
112 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
114 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
116 PR bootstrap/81285
117 * loop-doloop.c (add_test): Update profile.
119 2017-07-03 Martin Liska <mliska@suse.cz>
121 PR sanitize/81040
122 * sanopt.c (rewrite_usage_of_param): New function.
123 (sanitize_rewrite_addressable_params): Likewise.
124 (pass_sanopt::execute): Call rewrite_usage_of_param.
126 2017-07-03 Richard Biener <rguenther@suse.de>
128 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
129 back to using VIEW_CONVERT_EXPR.
131 2017-07-03 Martin Liska <mliska@suse.cz>
133 PR other/78366
134 * doc/extend.texi: Document when a resolver function is
135 generated for target_clones.
137 2017-07-03 Martin Liska <mliska@suse.cz>
139 * asan.c (asan_emit_stack_protection): Unpoison just red zones
140 and shadow memory of auto variables which are subject of
141 use-after-scope sanitization.
142 (asan_expand_mark_ifn): Add do set only when is_poison.
144 2016-07-03 Richard Biener <rguenther@suse.de>
146 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
147 reduction PHIs.
148 (vect_force_simple_reduction): Record reduction def -> phi mapping.
149 (vectorizable_reduction): Perform reduction PHI creation when
150 visiting a reduction PHI and adjust and simplify code generation
151 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
152 (vect_transform_loop): Visit reduction PHIs.
153 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
154 defs into the SLP tree.
155 (vect_build_slp_tree): Reduction defs terminate the recursion.
156 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
157 of reduction defs.
158 (vect_get_vec_defs_for_stmt_copy): Export.
159 (vect_get_vec_defs): Likewise.
160 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
161 purpose.
162 (vect_get_vec_defs_for_stmt_copy): Declare.
163 (vect_get_vec_defs): Likewise.
165 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
167 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
168 parameter with a "loop" parameter and use it instead of the
169 loop containing DR_STMT. Don't check simple_iv when doing
170 BB analysis. Describe the two analysis modes in the comment.
172 2017-07-03 Tom de Vries <tom@codesourcery.com>
174 PR tree-optimization/69468
175 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
176 (find_same_succ_bb): Handle ignore_edge_flags.
178 2017-07-03 Tom de Vries <tom@codesourcery.com>
180 PR tree-optimization/81192
181 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
182 hash.
183 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
184 differs.
185 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
187 2017-07-03 Tom de Vries <tom@codesourcery.com>
189 PR tree-optimization/81192
190 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
191 BB_SAME_SUCC (bb) == NULL.
193 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
195 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
196 consistency.
198 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
200 * dumpfile.c: Include profile-count.h
201 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes; update
202 profile.
203 (insert_cond_bb): Update profile.
204 * tree-cfg.h (insert_cond_bb): Update prototype.
205 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
206 * tree-dump.c: Do not include tree-cfg.
208 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
210 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
212 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
214 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
215 bb.
217 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
219 * tree-complex.c (expand_complex_div_wide): update profile.
221 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
222 Alan Hayward <alan.hayward@arm.com>
223 David Sherwood <david.sherwood@arm.com>
225 * Makefile.in (MACHMODE_H): Remove insn-modes.h
226 (CORETYPES_H): New define.
227 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
228 (insn-modes-inline.h, s-modes-inline-h): New rules.
229 (generated_files): Add insn-modes-inline.h.
230 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
231 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
232 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
233 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
234 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
235 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
236 (build/gencodes.o, build/genconditions.o): Likewise.
237 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
238 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
239 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
240 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
241 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
242 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
243 * coretypes.h: Include everything up to real.h for generators.
244 Include insn-modes.h first. Include wide-int-print.h after
245 wide-int.h. Include insn-modes-inline.h and then machmode.h.
246 * machmode.h: Don't include insn-modes.h here.
247 * function-tests.c: Remove includes of signop.h, machmode.h,
248 double-int.h and wide-int.h.
249 * rtl.h: Likewise.
250 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
251 and wide-int.h.
252 * optc-save-gen.awk: Likewise.
253 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
254 * godump.c: Remove include of wide-int-print.h.
255 * pretty-print.h: Likewise.
256 * wide-int-print.cc: Likewise.
257 * wide-int.cc: Likewise.
258 * hash-map-tests.c: Remove include of signop.h.
259 * hash-set-tests.c: Likewise.
260 * rtl-tests.c: Likewise.
261 * mkconfig.sh: Remove include of machmode.h.
262 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
263 into...
264 (emit_insn_modes_inline_h): ...this new function. Emit the code
265 into an insn-modes-inline.h header file, adding appropriate
266 include guards and end comments.
267 (emit_insn_modes_c_header): Remove include of machmode.h.
268 (emit_min_insn_modes_c_header): Include coretypes.h rather than
269 machmode.h.
270 (main): Handle -i flag and call emit_insn_modes_inline_h when
271 it is passed.
273 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
275 * tree-ssa-strlen.c (strinfo): Rename the length field to
276 nonzero_chars. Add a full_string_p field.
277 (compare_nonzero_chars, zero_length_string_p): New functions.
278 (get_addr_stridx): Add an offset_out parameter.
279 Use compare_nonzero_chars.
280 (get_stridx): Update accordingly. Use compare_nonzero_chars.
281 (new_strinfo): Update after above changes to strinfo.
282 (set_endptr_and_length): Set full_string_p.
283 (get_string_length): Update after above changes to strinfo.
284 (unshare_strinfo): Update call to new_strinfo.
285 (maybe_invalidate): Likewise.
286 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
287 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
288 as a uhwi instead of an shwi. Update after above changes to
289 strinfo and new_strinfo.
290 (zero_length_string): Assert that chainsi contains full strings.
291 Use zero_length_string_p. Update call to new_strinfo.
292 (adjust_related_strinfos): Update after above changes to strinfo.
293 Copy full_string_p from origsi.
294 (adjust_last_stmt): Use zero_length_string_p.
295 (handle_builtin_strlen): Update after above changes to strinfo and
296 new_strinfo. Install the lhs as the string length if the previous
297 entry didn't describe a full string.
298 (handle_builtin_strchr): Update after above changes to strinfo
299 and new_strinfo.
300 (handle_builtin_strcpy): Likewise.
301 (handle_builtin_strcat): Likewise.
302 (handle_builtin_malloc): Likewise.
303 (handle_pointer_plus): Likewise.
304 (handle_builtin_memcpy): Likewise. Track nonzero characters
305 that aren't necessarily followed by a nul terminator.
306 (handle_char_store): Likewise.
308 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
310 PR tree-optimization/80769
311 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
312 for malloc and calloc. Document the new invariant that all related
313 strinfos have delayed lengths or none do.
314 (verify_related_strinfos): Move earlier in file.
315 (set_endptr_and_length): New function, split out from...
316 (get_string_length): ...here. Also set the lengths of related
317 strinfos.
318 (zero_length_string): Assert that chainsi has known (rather than
319 delayed) lengths.
320 (adjust_related_strinfos): Likewise.
322 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
324 PR tree-optimization/81136
325 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
326 assert that two references with the same misalignment have the same
327 compile-time misalignment if those compile-time misalignments
328 are known.
330 2017-07-01 Andi Kleen <ak@linux.intel.com>
332 * print-tree.c (print_node): Print all attributes.
334 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
336 * cfg.c (scale_bbs_frequencies): New function.
337 * cfg.h (scale_bbs_frequencies): Declare it.
338 * cfgloopanal.c (single_likely_exit): Cleanup.
339 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
340 as parameter.
341 (scale_loop_profile): Likewise.
342 (loop_version): Likewise.
343 (create_empty_loop_on_edge): Update.
344 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
345 scale_loop_frequencies, scale_loop_profile, loopify,
346 loop_version): Update prototypes.
347 * modulo-sched.c (sms_schedule): Update.
348 * predict.c (unlikely_executed_edge_p): Also check probability.
349 (probably_never_executed_edge_p): Fix typo.
350 * tree-if-conv.c (version_loop_for_if_conversion): Update.
351 * tree-parloops.c (gen_parallel_loop): Update.
352 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
353 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
354 * tree-ssa-loop-split.c (split_loop): Update.
355 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
356 * tree-vect-loop-manip.c (vect_do_peeling): Update.
357 (vect_loop_versioning): Update.
358 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
360 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
362 * trans-mem.c (split_bb_make_tm_edge): Update profile.
364 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
366 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
367 to keep profile consistent.
369 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
371 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
372 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
373 * profile-count.h (max_safe_multiplier): Make unsigned.
374 (profile_count::guessed_zero): New.
376 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
378 * bb-reorder.c (fix_up_crossing_landing_pad,
379 fix_crossing_conditional_branches): Use make_single_succ_edge
380 to keep profile consistent.
382 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
384 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
385 to update profile.
387 2017-07-01 Jakub Jelinek <jakub@redhat.com>
389 PR sanitizer/81262
390 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
391 the right scopes, make sure cond_jump isn't preserved between multiple
392 iterations. Search for fallthru edge whenever there are 3+ edges and
393 use find_fallthru_edge for it.
395 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
397 Patch by Alexander Monakov <amonakov@ispras.ru>
398 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
399 probabilities consistently.
401 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
403 * pa.c (pa_expand_compare_and_swap_loop): Update call of
404 emit_cmp_and_jump_insns.
406 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
408 PR ipa/81261
409 * tree-inline.c (expand_call_inline): Combine profile statuses.
411 2017-06-30 Andrew Pinski <apinski@cavium.com>
413 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
414 fold_stmt returned true.
416 2017-06-30 Nathan Sidwell <nathan@acm.org>
418 * ggc.h (empty_string): Delete.
419 * cfgexpand.c (expand_asm_stmt): Use plain "".
420 * optabs.c (expand_asm_memory_barrier): Likewise.
421 * stringpool.c (empty_string): Delete.
422 (digit_vector, digit_string): Delete.
423 (ggc_alloc_string): Use plain "", don't optimize single digit
424 strings. Use ggc_alloc_atomic.
426 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
428 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
429 comparison set and one other set, use the cost of the non-comparison
430 set.
432 2017-06-30 Nathan Sidwell <nathan@acm.org>
434 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
435 some formatting.
437 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
439 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
440 loops. Remove now unneeded calls to gimple_switch_set_label() that
441 just set removed labels to NULL_TREE.
443 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
445 * tree-ssanames.c (set_range_info_raw): Abstract from ...
446 (set_range_info): ...here. Only call set_range_info_raw if domain
447 is useful.
448 (set_nonzero_bits): Call set_range_info_raw.
449 * tree-ssanames.h (set_range_info_raw): New.
451 2017-06-30 Jakub Jelinek <jakub@redhat.com>
453 PR target/81225
454 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
455 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
456 of nonimmediate_operand and <store_mask_constraint> instead of m
457 for the input operand. For V8FI iterator, always split if input
458 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
459 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
460 <store_mask_predicate> instead of register_operand and
461 <store_mask_constraint> instead of v for the input operand. Make
462 sure both operands aren't MEMs for if not <mask_applied>.
464 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
466 * lto-wrapper.c (copy_file) Close both file descriptors before
467 exiting normally.
469 2017-06-30 Martin Liska <mliska@suse.cz>
471 PR ipa/81214
472 * multiple_target.c (create_dispatcher_calls): Make ifunc
473 also for function that don't have calls or are not referenced.
475 2017-06-30 Richard Biener <rguenther@suse.de>
477 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
478 analyze the first scalar stmt. Move vector type computation
479 for the BB case here from ...
480 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
481 live operation processing in the SLP case properly.
483 2017-06-30 Richard Biener <rguenther@suse.de>
485 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
487 2017-06-30 Martin Liska <mliska@suse.cz>
489 PR sanitizer/81021
490 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
491 before BUILT_IN_UNWIND_RESUME when ASAN is used.
493 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
495 * doc/invoke.texi (AArch64): Add missing options and remove redundant
496 ones.
498 2017-06-30 Richard Biener <rguenther@suse.de>
500 PR tree-optimization/81249
501 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
502 condition reduction result to original scalar type.
504 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
506 * profile-count.h (enum profile_quality): Fix typos and whitespace
507 issues.
509 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
511 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
512 type for branch probabilities.
514 2017-06-29 Julian Brown <julian@codesourcery.com>
515 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
517 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
518 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
519 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
520 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
522 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
524 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
525 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
526 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
527 CC usage from generic code to here.
528 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
529 CC usage into the target macros.
531 2017-06-29 Maya Rashish <coypu@sdf.org>
533 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
534 objects.
536 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
538 * arm/arm-builtins.c: Include profile-count.h
539 * except.c (sjlj_emit_function_enter): Use
540 profile_probability::unlikely.
542 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
544 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
545 and tocrel_offset be pointer args rather than implicitly using
546 static versions.
547 (legitimate_constant_pool_address_p, rs6000_emit_move,
548 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
549 tocrel_offset and use in toc_relative_expr_p call.
550 (print_operand, print_operand_address): Use static tocrel_base_oac
551 and tocrel_offset_oac.
552 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
553 tocrel_offset_oac.
555 2017-06-29 Maya Rashish <coypu@sdf.org>
557 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
559 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
561 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
562 objects, take into account only the alignment of 'op0' and 'mode1' if
563 'op0' is a MEM.
565 2017-06-29 Steve Ellcey <sellcey@cavium.com>
567 * ccmp.c (ccmp_tree_comparison_p): New function.
568 (ccmp_candidate_p): Update to use above function.
569 (get_compare_parts): New function.
570 (expand_ccmp_next): Update to use new functions.
571 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
572 new functions.
573 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
574 take mode as argument.
575 * ccmp.h (expand_ccmp_expr): Add mode as argument.
576 * expr.c (expand_expr_real_1): Pass mode as argument.
578 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
580 * combine.c (combine_instructions): Print insns to dump_file, together
581 with their costs.
583 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
585 * asan.c (asan_emit_stack_protection): Update.
586 (create_cond_insert_point): Update.
587 * auto-profile.c (afdo_propagate_circuit): Update.
588 * basic-block.h (struct edge_def): Turn probability to
589 profile_probability.
590 (EDGE_FREQUENCY): Update.
591 * bb-reorder.c (find_traces_1_round): Update.
592 (better_edge_p): Update.
593 (sanitize_hot_paths): Update.
594 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
595 (make_single_succ_edge): Update.
596 (check_bb_profile): Update.
597 (dump_edge_info): Update.
598 (update_bb_profile_for_threading): Update.
599 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
600 probabilitycount to 0.
601 * cfgbuild.c (compute_outgoing_frequencies): Update.
602 * cfgcleanup.c (try_forward_edges): Update.
603 (outgoing_edges_match): Update.
604 (try_crossjump_to_edge): Update.
605 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
606 (expand_gimple_tailcall): Update.
607 (construct_init_block): Use make_single_succ_edge.
608 (construct_exit_block): Use make_single_succ_edge.
609 * cfghooks.c (verify_flow_info): Update.
610 (redirect_edge_succ_nodup): Update.
611 (split_edge): Update.
612 (account_profile_record): Update.
613 * cfgloopanal.c (single_likely_exit): Update.
614 * cfgloopmanip.c (scale_loop_profile): Update.
615 (set_zero_probability): Remove.
616 (duplicate_loop_to_header_edge): Update.
617 * cfgloopmanip.h (loop_version): Update prototype.
618 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
619 (force_nonfallthru_and_redirect): Update.
620 (update_br_prob_note): Update.
621 (rtl_verify_edges): Update.
622 (purge_dead_edges): Update.
623 (rtl_lv_add_condition_to_bb): Update.
624 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
625 * cgraphunit.c (init_lowered_empty_function): Update.
626 (cgraph_node::expand_thunk): Update.
627 * cilk-common.c: Include profile-count.h
628 * dojump.c (inv): Remove.
629 (jumpifnot): Update.
630 (jumpifnot_1): Update.
631 (do_jump_1): Update.
632 (do_jump): Update.
633 (do_jump_by_parts_greater_rtx): Update.
634 (do_compare_rtx_and_jump): Update.
635 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
636 do_jump_1. do_compare_rtx_and_jump): Update prototype.
637 * dwarf2cfi.c: Include profile-count.h
638 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
639 (sjlj_emit_dispatch_table): Likewise.
640 * explow.c: Include profile-count.h
641 * expmed.c (emit_store_flag_force): Update.
642 (do_cmp_and_jump): Update.
643 * expr.c (compare_by_pieces_d::generate): Update.
644 (compare_by_pieces_d::finish_mode): Update.
645 (emit_block_move_via_loop): Update.
646 (store_expr_with_bounds): Update.
647 (store_constructor): Update.
648 (expand_expr_real_2): Update.
649 (expand_expr_real_1): Update.
650 * expr.h (try_casesi, try_tablejump): Update prototypes.
651 * gimple-pretty-print.c (dump_probability): Update.
652 (dump_profile): New.
653 (dump_gimple_label): Update.
654 (dump_gimple_bb_header): Update.
655 * graph.c (draw_cfg_node_succ_edges): Update.
656 * hsa-gen.c (convert_switch_statements): Update.
657 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
658 (find_if_case_1): Update.
659 (find_if_case_2): Update.
660 * internal-fn.c (expand_arith_overflow_result_store): Update.
661 (expand_addsub_overflow): Update.
662 (expand_neg_overflow): Update.
663 (expand_mul_overflow): Update.
664 (expand_vector_ubsan_overflow): Update.
665 * ipa-cp.c (good_cloning_opportunity_p): Update.
666 * ipa-split.c (split_function): Use make_single_succ_edge.
667 * ipa-utils.c (ipa_merge_profiles): Update.
668 * loop-doloop.c (add_test): Update.
669 (doloop_modify): Update.
670 * loop-unroll.c (compare_and_jump_seq): Update.
671 (unroll_loop_runtime_iterations): Update.
672 * lra-constraints.c (lra_inheritance): Update.
673 * lto-streamer-in.c (input_cfg): Update.
674 * lto-streamer-out.c (output_cfg): Update.
675 * mcf.c (adjust_cfg_counts): Update.
676 * modulo-sched.c (sms_schedule): Update.
677 * omp-expand.c (expand_omp_for_init_counts): Update.
678 (extract_omp_for_update_vars): Update.
679 (expand_omp_ordered_sink): Update.
680 (expand_omp_for_ordered_loops): Update.
681 (expand_omp_for_generic): Update.
682 (expand_omp_for_static_nochunk): Update.
683 (expand_omp_for_static_chunk): Update.
684 (expand_cilk_for): Update.
685 (expand_omp_simd): Update.
686 (expand_omp_taskloop_for_outer): Update.
687 (expand_omp_taskloop_for_inner): Update.
688 * omp-simd-clone.c (simd_clone_adjust): Update.
689 * optabs.c (expand_doubleword_shift): Update.
690 (expand_abs): Update.
691 (emit_cmp_and_jump_insn_1): Update.
692 (expand_compare_and_swap_loop): Update.
693 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
694 * predict.c (predictable_edge_p): Update.
695 (edge_probability_reliable_p): Update.
696 (set_even_probabilities): Update.
697 (combine_predictions_for_insn): Update.
698 (combine_predictions_for_bb): Update.
699 (propagate_freq): Update.
700 (estimate_bb_frequencies): Update.
701 (force_edge_cold): Update.
702 * profile-count.c (profile_count::dump): Add missing space into dump.
703 (profile_count::debug): Add newline.
704 (profile_count::differs_from_p): Explicitly convert to unsigned.
705 (profile_count::stream_in): Update.
706 (profile_probability::dump): New member function.
707 (profile_probability::debug): New member function.
708 (profile_probability::differs_from_p): New member function.
709 (profile_probability::differs_lot_from_p): New member function.
710 (profile_probability::stream_in): New member function.
711 (profile_probability::stream_out): New member function.
712 * profile-count.h (profile_count_quality): Rename to ...
713 (profile_quality): ... this one.
714 (profile_probability): New.
715 (profile_count): Update.
716 * profile.c (compute_branch_probabilities): Update.
717 * recog.c (peep2_attempt): Update.
718 * sched-ebb.c (schedule_ebbs): Update.
719 * sched-rgn.c (find_single_block_region): Update.
720 (compute_dom_prob_ps): Update.
721 (schedule_region): Update.
722 * sel-sched-ir.c (compute_succs_info): Update.
723 * stmt.c (struct case_node): Update.
724 (do_jump_if_equal): Update.
725 (get_outgoing_edge_probs): Update.
726 (conditional_probability): Update.
727 (emit_case_dispatch_table): Update.
728 (expand_case): Update.
729 (expand_sjlj_dispatch_table): Update.
730 (emit_case_nodes): Update.
731 * targhooks.c: Update.
732 * tracer.c (better_p): Update.
733 (find_best_successor): Update.
734 * trans-mem.c (expand_transaction): Update.
735 * tree-call-cdce.c: Update.
736 * tree-cfg.c (gimple_split_edge): Upate.
737 (move_sese_region_to_fn): Upate.
738 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
739 * tree-eh.c (lower_resx): Upate.
740 (cleanup_empty_eh_move_lp): Upate.
741 * tree-if-conv.c (version_loop_for_if_conversion): Update.
742 * tree-inline.c (copy_edges_for_bb): Update.
743 (copy_cfg_body): Update.
744 * tree-parloops.c (gen_parallel_loop): Update.
745 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
746 (gimple_gen_time_profiler): Update.
747 * tree-ssa-dce.c (remove_dead_stmt): Update.
748 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
749 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
750 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
751 (unloop_loops): Update.
752 (try_peel_loop): Update.
753 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
754 * tree-ssa-loop-split.c (connect_loops): Update.
755 (split_loop): Update.
756 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
757 (hoist_guard): Update.
758 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
759 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
760 (value_replacement): Update.
761 * tree-ssa-reassoc.c (branch_fixup): Update.
762 * tree-ssa-tail-merge.c (replace_block_by): Update.
763 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
764 (create_edge_and_update_destination_phis): Update.
765 (compute_path_counts): Update.
766 (recompute_probabilities): Update.
767 (update_joiner_offpath_counts): Update.
768 (freqs_to_counts_path): Update.
769 (duplicate_thread_path): Update.
770 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
771 (struct switch_conv_info): Update.
772 (gen_inbound_check): Update.
773 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
774 (vect_do_peeling): Update.
775 (vect_loop_versioning): Update.
776 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
777 (optimize_mask_stores): Update.
778 * ubsan.c (ubsan_expand_null_ifn): Update.
779 * value-prof.c (gimple_divmod_fixed_value): Update.
780 (gimple_divmod_fixed_value_transform): Update.
781 (gimple_mod_pow2): Update.
782 (gimple_mod_pow2_value_transform): Update.
783 (gimple_mod_subtract): Update.
784 (gimple_mod_subtract_transform): Update.
785 (gimple_ic): Update.
786 (gimple_stringop_fixed_value): Update.
787 (gimple_stringops_transform): Update.
788 * value-prof.h: Update.
790 2017-06-29 Carl Love <cel@us.ibm.com>
792 * config/rs6000/rs6000-c.c: Add support for built-in functions
793 vector signed int vec_signed (vector float);
794 vector signed long long vec_signed (vector double);
795 vector signed int vec_signed2 (vector double, vector double);
796 vector signed int vec_signede (vector double);
797 vector signed int vec_signedo (vector double);
798 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
799 instruction generator.
800 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
801 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
802 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
803 Add define_insn.
804 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
805 vunsignede_v2df): Add define_expands.
806 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
807 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
808 VEC_UNSIGNEDO): Add definitions.
809 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
810 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
811 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
812 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
813 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
814 * config/rs6000/altivec.h (vec_signed, vec_signed2,
815 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
816 vec_unsignede, vec_unsignedo): Add builtin defines.
817 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
818 declaration.
819 * doc/extend.texi: Update the built-in documentation file for the
820 new built-in functions.
822 2017-06-29 Richard Biener <rguenther@suse.de>
824 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
825 reduction chains to LOOP_VINFO_REDUCTIONS.
826 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
827 SLP reductions after processing reduction chains.
829 2017-06-29 Nathan Sidwell <nathan@acm.org>
831 * builtins.c (fold_builtin_FUNCTION): Use
832 lang_hooks.decl_printable_name.
834 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
836 PR middle-end/81194
837 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
838 with only one label.
839 * stmt.c (expand_case): Assert NCASES is greater than one.
841 2017-06-29 Richard Biener <rguenther@suse.de>
843 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
844 anything.
845 (group_case_labels): Likewise.
846 (find_taken_edge): Push sanity checking on val to workers...
847 (find_taken_edge_cond_expr): ... here
848 (find_taken_edge_switch_expr): ... and here, handle cases
849 with just a default label.
850 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
851 (group_case_labels): Likewise.
852 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
853 group_case_labels does anything cleanup the CFG again.
855 2017-06-29 Bin Cheng <bin.cheng@arm.com>
857 PR tree-optimization/81196
858 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
859 exit condition comparing two IVs.
861 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
863 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
864 profile to the dummy entry at the end of the list of architectures.
865 * config/arm/arm-cpu-cdata.h: Regenerated.
867 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
868 Michael Collison <michael.collison@arm.com>
870 PR target/70119
871 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
872 New pattern.
873 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
874 (*aarch64_reg_<mode>3_minus_mask): New pattern.
875 (*aarch64_<optab>_reg_di3_mask2): New pattern.
876 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
877 of shift when the shift amount is masked with constant equal to
878 the size of the mode.
879 * config/aarch64/predicates.md (subreg_lowpart_operator): New
880 predicate.
882 2017-06-29 Martin Liska <mliska@suse.cz>
884 * config/i386/i386.opt: Change range from [1,5] to [0,5].
886 2017-06-29 Yury Gribov <tetra2005@gmail.com>
888 PR bootstrap/80565
889 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
890 code.
891 * ipa-inline.h
892 (edge_growth_cache_entry::edge_growth_cache_entry): New
893 function.
894 (reset_edge_growth_cache): Update to use constructor.
896 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
898 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
899 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
900 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
902 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
904 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
905 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
907 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
909 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
910 (*-linux-uclibc*): Add t-uclibc tmake_file.
911 * config/t-musl: New.
912 * config/t-uclibc: New.
914 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
916 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
917 context.
918 (gen_comm_data): Emit architectural setting of arch_prof.
919 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
920 profile.
921 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
922 (armv8-m.base, armv8-m.main): Likewise.
923 * arm-protos.h (arm_build_target): Add profile field.
924 (arch_option): Likewise.
925 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
926 the active target.
927 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
928 arm_active_target.profile.
930 2017-06-28 Richard Biener <rguenther@suse.de>
932 PR middle-end/81227
933 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
934 TYPE_OVERFLOW_WRAPS.
935 * match.pd (negate_expr_p): Likewise.
936 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
937 fold_build2, not fold_binary.
939 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
941 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
942 Convert memory address to Pmode.
943 (aarch64_print_operand): Assert MEM operands are always Pmode.
945 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
947 PR target/79665
948 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
949 Remove redundant if.
950 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
951 * config/arm/aarch-common-protos.h
952 (aarch_forward_to_shift_is_not_shifted_re): Remove.
953 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
955 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
957 PR ipa/81238
958 * multiple_target.c (create_dispatcher_calls): Set the default
959 clone to be static, not public.
961 2017-06-28 Richard Biener <rguenther@suse.de>
963 * tree-vect-loop.c (vectorizable_reduction): Move special
964 cond reduction IV var creation ...
965 (vect_create_epilog_for_reduction): ... here. Remove induction_index
966 parameter. Use STMT_VINFO_VECTYPE.
967 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
968 constant_p.
970 2017-06-28 Martin Liska <mliska@suse.cz>
972 PR ipa/81128
973 * ipa-visibility.c (non_local_p): Handle visibility.
975 2017-06-28 Martin Liska <mliska@suse.cz>
977 PR driver/79659
978 * common.opt: Add IntegerRange to various options.
979 * opt-functions.awk (integer_range_info): New function.
980 * optc-gen.awk: Add integer_range_info to cl_options struct.
981 * opts-common.c (decode_cmdline_option): Handle
982 CL_ERR_INT_RANGE_ARG.
983 (cmdline_handle_error): Likewise.
984 * opts.c (print_filtered_help): Show valid interval in
985 when --help is provided.
986 * opts.h (struct cl_option): Add range_min and range_max fields.
987 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
989 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
991 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
992 (x * C EQ/NE y * C): New transformation.
994 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
996 * genmultilib (combination_space): Accept '+' in option names.
998 2017-06-28 Martin Liska <mliska@suse.cz>
1000 PR sanitizer/81224
1001 * asan.c (instrument_derefs): Bail out inner references
1002 that are hard register variables.
1004 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1006 PR target/81175
1007 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1008 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1010 2017-06-28 Richard Biener <rguenther@suse.de>
1012 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1013 (vect_get_slp_defs): Adjust.
1014 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1015 out from ...
1016 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1017 simplify.
1018 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1019 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1020 (vectorizable_reduction): Adjust.
1021 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1022 handling.
1023 (vect_get_slp_defs): Likewise.
1024 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1025 (vectorizable_bswap): Adjust.
1026 (vectorizable_call): Likewise.
1027 (vectorizable_conversion): Likewise.
1028 (vectorizable_assignment): Likewise.
1029 (vectorizable_shift): Likewise.
1030 (vectorizable_operation): Likewise.
1031 (vectorizable_store): Likewise.
1032 (vectorizable_condition): Likewise.
1033 (vectorizable_comparison): Likewise.
1035 2017-06-28 Michael Collison <michael.collison@arm.com>
1037 PR target/68535
1038 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1039 set of base_reg
1040 (arm_gen_movmemqi): Removed unused variable 'i'.
1041 Convert 'for' loop into 'while' loop.
1042 (arm_expand_prologue): Remove last unnecessary set of insn.
1043 (thumb_pop): Remove unused variable 'pushed_words'.
1044 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1046 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1048 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1049 * config/s390/s390-protos.h: Add prototype of
1050 s390_rel_address_ok_p.
1051 * config/s390/s390.c (s390_got_symbol): New function.
1052 (s390_rel_address_ok_p): New function.
1053 (legitimize_pic_address): Use s390_rel_address_ok_p.
1054 (s390_load_got): Use s390_got_symbol.
1055 (s390_option_override): Issue error if
1056 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1057 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1058 New macro.
1059 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1061 2017-06-27 Andrew Pinski <apinski@cavium.com>
1063 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1064 (X * copysign (1.0, X)): New pattern.
1065 (X * copysign (1.0, -X)): New pattern.
1066 (copysign (-1.0, CST)): New pattern.
1068 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1070 * genmultilib (combination_space): Remove variable.
1071 Validate reuse rules against regular expression for any sequence
1072 of multilib options in any order.
1074 2017-06-27 Michael Collison <michael.collison@arm.com>
1076 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1077 call aarch64_split_simd_combine.
1078 * (aarch64_combine_internal<mode>): Delete pattern.
1079 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1080 Allow register and subreg operands.
1082 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1084 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1085 specific need, just fallback on defaults.
1086 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1088 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1089 Olivier Hainque <hainque@adacore.com>
1091 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1092 map for 64bits.
1093 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1094 targets. Pick a default if no particular attempt applied.
1095 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1096 larger contexts.
1098 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1100 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1101 (x86_64-wrs-vxworks7): Likewise.
1103 2017-06-27 Marek Polacek <polacek@redhat.com>
1105 PR sanitizer/81223
1106 * ubsan.c (instrument_null): Check get_base_address's result for null.
1108 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1110 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1112 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1114 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1115 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1116 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1117 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1118 New function types.
1119 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1120 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1121 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1122 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1123 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1124 BUILT_IN_FEUPDATEENV): New builtins.
1125 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1126 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1127 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1128 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1129 macros.
1130 (builtin_structptr_types): Adjust size.
1131 * tree.c (builtin_structptr_types): Add four entries.
1133 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1134 Olivier Hainque <hainque@adacore.com>
1136 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1137 (TLS_SYM): New local macro, forcing reference to __tls__ on
1138 link command lines for VxWorks 7 RTPs, triggering initialization
1139 of tlsLib.
1140 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1141 OS features TLS support, true for RTPs on VxWorks 7.
1142 * config/vxworks.c (vxworks_override_options): Setup emutls
1143 accordingly.
1145 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1147 * predict.c (test_prediction_value_range): Use -1U instead of -1
1148 to avoid narrowing conversion warning.
1149 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1150 to avoid narrowing conversion warning.
1151 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1152 -1.
1153 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1155 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1157 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1158 64bit configurations.
1159 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1160 (SIZE_TYPE): Likewise.
1161 * config/vxworks.c (vxworks_emutls_var_fields): Use
1162 long_unsigned_type_node instead of unsigned_type_node as the offset
1163 field type, which is "pointer" mode in emutls.c.
1165 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1167 PR sanitizer/81209
1168 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1170 PR middle-end/81207
1171 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1172 gimple_vuse copying separately from gimple_vdef copying.
1174 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1176 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1177 condition.
1179 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1180 Olivier Hainque <hainque@adacore.com>
1182 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1183 for all vxworks7 targets.
1184 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1185 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1186 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1187 variations for VX6/VX7 and 32/64bits later on in ...
1188 (VXWORKS_LIB_SPEC): Leverage new macros.
1189 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1190 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1192 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1194 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1195 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1197 2017-06-26 Carl Love <cel@us.ibm.com>
1199 * config/rs6000/rs6000-c.c: Add support for built-in functions
1200 vector bool char vec_reve (vector bool char);
1201 vector signed char vec_reve (vector signed char);
1202 vector unsigned char vec_reve (vector unsigned char);
1203 vector bool int vec_reve (vector bool int);
1204 vector signed int vec_reve (vector signed int);
1205 vector unsigned int vec_reve (vector unsigned int);
1206 vector bool long long vec_reve (vector bool long long);
1207 vector signed long long vec_reve (vector signed long long);
1208 vector unsigned long long vec_reve (vector unsigned long long);
1209 vector bool short vec_reve (vector bool short);
1210 vector signed short vec_reve (vector signed short);
1211 vector double vec_reve (vector double);
1212 vector float vec_reve (vector float);
1213 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1214 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1215 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1216 (altivec_vreve): New pattern.
1217 * config/rs6000/altivec.h (vec_reve): New define.
1218 * doc/extend.texi (vec_rev): Update the built-in documentation file
1219 for the new built-in functions.
1221 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1223 PR tree-optimization/71815
1224 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1225 function.
1226 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1227 has_single_use.
1228 (slsr_process_phi): Likewise.
1229 (replace_uncond_cands_and_profitable_phis): Don't replace a
1230 multiply candidate with a stride of 1 (copy or cast).
1231 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1232 has_single_use.
1233 (lowest_cost_path): Likewise.
1234 (total_savings): Likewise.
1236 2017-06-26 Richard Biener <rguenther@suse.de>
1238 PR target/81175
1239 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1240 Use def_builtin_pure for all gather builtins.
1242 2017-06-26 Richard Biener <rguenther@suse.de>
1244 PR tree-optimization/81203
1245 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1246 non-dominating BBs.
1248 2017-06-26 Marek Polacek <polacek@redhat.com>
1250 PR c/80116
1251 * doc/invoke.texi: Document -Wmultistatement-macros.
1253 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1255 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1256 arm_neon_ok_no_float_abi effective target.
1258 2017-06-26 Richard Biener <rguenther@suse.de>
1260 PR tree-optimization/80928
1261 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1262 (copy_bbs): Set BB_DUPLICATED flag early.
1263 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1264 marked blocks.
1265 (execute_on_shrinking_pred): Likewise.
1266 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1267 BB_DUPLICATED blocks.
1268 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1269 iterate over all PHIs considering removal of *gsi.
1271 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1273 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1274 qdf24xx.
1276 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1278 * config/rs6000/rs6000-string.c: (expand_block_clear,
1279 do_load_for_compare, select_block_compare_mode,
1280 compute_current_alignment, expand_block_compare,
1281 expand_strncmp_align_check, expand_strn_compare,
1282 expand_block_move, rs6000_output_load_multiple)
1283 Move functions related to string/block move/compare
1284 to a separate file.
1285 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1286 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1287 for this function which is now used in two files.
1288 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1289 * config.gcc: Add rs6000-string.o to extra_objs for
1290 targets powerpc*-*-* and rs6000*-*-*.
1292 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1294 PR target/80510
1295 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1296 32-bit, since indexed is not valid for DImode.
1297 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1298 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1299 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1300 (define_peephole2 for Altivec d-form store): Likewise.
1302 PR ipa/81185
1303 * multiple_target.c (create_dispatcher_calls): Only create the
1304 dispatcher call if the function is the default clone of a
1305 versioned function.
1307 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1309 PR middle-end/80902
1310 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1311 a call, force the call to not be a tail call.
1313 2017-06-23 Jeff Law <law@redhat.com>
1315 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1316 enquire.
1318 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1320 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1321 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1322 handling for early expansion of vector shifts (sl,sr,sra,rl).
1323 (builtin_function_type): Add vector shift right instructions
1324 to the unsigned argument list.
1326 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1328 rtl-optimizatoin/79286
1329 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1330 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1331 trap. PIC register plus a const unspec without offset can never trap.
1333 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1335 * tree.h (builtin_structptr_type): New type.
1336 (builtin_structptr_types): Declare new array.
1337 * tree.c (builtin_structptr_types): New array.
1338 (free_lang_data, build_common_tree_nodes): Use it.
1340 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1342 PR c++/81187
1343 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1344 -Wnoexcept.
1346 2017-06-22 Matt Turner <mattst88@gmail.com>
1348 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1349 Lake models to skylake case. Assume skylake for unknown
1350 models with clflushopt.
1352 2017-06-22 Jeff Law <law@redhat.com>
1354 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1355 frame sizes that do not satisfy aarch64_uimm12_shift.
1357 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1359 * profile-count.h (apply_probability,
1360 apply_scale, probability_in): Fix checks for zero.
1362 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1364 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1365 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1367 2016-06-22 Richard Biener <rguenther@suse.de>
1369 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1370 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1371 REDUC_MAX_EXPR support.
1372 (vectorizable_reduction): Likewise.
1373 (vect_create_epilog_for_reduction): Likewise.
1375 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1377 * match.pd (A / (1 << B) -> A >> B): New.
1378 * generic-match-head.c: Include optabs-tree.h.
1379 * gimple-match-head.c: Likewise.
1380 * optabs-tree.h (target_supports_op_p): New.
1381 * optabs-tree.c (target_supports_op_p): New.
1383 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1385 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1386 $gcc_cv_ld --help output.
1387 (gcc_cv_ld_demangle): Likewise.
1388 (gcc_cv_ld_eh_frame_hdr): Likewise.
1389 (gcc_cv_ld_pie): Likewise.
1390 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1391 (gcc_cv_ld_buildid): Likewise.
1392 (gcc_cv_ld_sysroot): Likewise.
1393 (ld_bndplt_support): Likewise.
1394 (ld_pushpopstate_support): Likewise.
1395 * configure: Regenerate.
1396 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1398 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1400 PR target/81151
1401 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1402 operands indexes to avoid gap between operands and match_dups.
1404 2017-06-21 Andrew Pinski <apinski@cavium.com>
1406 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1407 Increment Arith_shift and Arith_shift_reg by 1.
1408 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1409 New tuning flag.
1410 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1411 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1412 (aarch64_strip_extend): Add new argument and test for it.
1413 (aarch64_cheap_mult_shift_p): New function.
1414 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1415 add a cost if it is true.
1416 Update calls to aarch64_strip_extend.
1417 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1419 2017-06-21 Andrew Pinski <apinski@cavium.com>
1421 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1422 tunings.
1423 (thunderxt88): Likewise.
1424 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1425 (thunderx_prefetch_tune): New variable.
1426 (thunderx2t99_prefetch_tune): Update for the correct values.
1427 (thunderxt88_tunings): New variable.
1428 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1429 generic_prefetch_tune.
1430 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1432 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1434 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1435 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1436 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1437 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1438 (aarch64_atomic_cas<mode>, GPI): Likewise.
1440 2017-06-21 Martin Liska <mliska@suse.cz>
1442 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1443 statements on cold and hot labels.
1444 * predict.c (tree_estimate_probability_bb): Remove the
1445 prediction from this place.
1447 2017-06-21 Martin Liska <mliska@suse.cz>
1449 PR tree-optimization/79489
1450 * gimplify.c (maybe_add_early_return_predict_stmt): New
1451 function.
1452 (gimplify_return_expr): Call the function.
1453 * predict.c (tree_estimate_probability_bb): Remove handling
1454 of early return.
1455 * predict.def: Update comment about early return predictor.
1456 * gimple-predict.h (is_gimple_predict): New function.
1457 * predict.def: Change default value of early return to 66.
1458 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1459 statements.
1460 * passes.def: Put pass_strip_predict_hints to the beginning of
1461 IPA passes.
1463 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1465 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1466 FUNCTION_DECL declarations.
1467 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1468 declarations.
1469 (dwaf2out_decl): Likewise.
1470 * godump.c (go_early_global_decl): Skip call to the real debug hook
1471 for FUNCTION_DECL declarations.
1472 * passes.c (rest_of_decl_compilation): Skip call to the
1473 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1474 -fdump-go-spec is passed.
1476 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1478 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1479 Reorder for compactness.
1480 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1481 (def_builtin_pure, def_builtin_pure2): New functions.
1482 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1484 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1486 * match.pd (nop_convert): New predicate.
1487 ((A +- CST1) +- CST2): Allow some NOP conversions.
1489 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1491 PR c++/81130
1492 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1493 with ctors/dtors if GOVD_SHARED is set.
1495 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1497 * config/aarch64/aarch64.md (movti_aarch64):
1498 Emit mov rather than orr.
1499 (movtf_aarch64): Likewise.
1500 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
1501 Emit mov rather than orr.
1503 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1505 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
1506 Swap alternatives, make integer dup more expensive.
1508 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
1510 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
1511 Return true for non-tls symbols.
1513 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
1515 * config/aarch64/aarch64-cores.def (cortex-a55): New.
1516 (cortex-a75): Likewise.
1517 (cortex-a75.cortex-a55): Likewise.
1518 * config/aarch64/aarch64-tune.md: Regenerate.
1519 * doc/invoke.texi (-mtune): Document new values for -mtune.
1521 2017-06-21 Tom de Vries <tom@codesourcery.com>
1523 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
1524 stack_size feature.
1525 (Effective-Target Keywords, Other attributes): Suggest using
1526 dg-add-options stack_size feature to get stack limit in stack_size
1527 effective target documentation.
1529 2017-06-21 Julian Brown <julian@codesourcery.com>
1530 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1532 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
1533 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
1534 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
1535 reservation.
1536 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
1537 attribute type list for neon_multiply.
1538 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
1539 attribute type list for neon_multiply.
1540 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
1541 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
1542 attribute type list for neon_multiply.
1543 * config/arm/types.md (crypto_pmull): Add.
1544 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
1545 attribute type list.
1547 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
1549 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
1550 arm1176jzf-s.
1552 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1554 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
1555 to make sure not to dereference a NULL cost_classes_ptr pointer.
1557 2017-06-20 Carl Love <cel@us.ibm.com>
1559 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1560 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1561 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1562 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1563 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1564 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1565 VMULOSW): New enum "unspec" values.
1566 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1567 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1568 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1569 altivec_vmulosw): New patterns.
1570 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1571 VMULOSW): Add definitions.
1573 2017-06-20 Julia Koval <julia.koval@intel.com>
1575 * config/i386/i386.c: Fix rounding expand for new pattern.
1576 * config/i386/subst.md: Fix pattern (parallel -> unspec).
1578 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1580 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
1581 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
1583 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1585 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
1586 feature string.
1588 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
1590 * config/aarch64/aarch64-cores.def: Rearrange to sort by
1591 architecture, then by implementer ID.
1592 * config/aarch64/aarch64-tune.md: Regenerate.
1594 2017-06-20 Richard Biener <rguenther@suse.de>
1596 PR middle-end/81097
1597 * fold-const.c (split_tree): Fold to type before negating.
1599 2017-06-20 David Malcolm <dmalcolm@redhat.com>
1601 * diagnostic-show-locus.c
1602 (selftest::test_fixit_deletion_affecting_newline): New function.
1603 (selftest::diagnostic_show_locus_c_tests): Call it.
1605 2017-06-20 Andreas Schwab <schwab@suse.de>
1607 PR target/80970
1608 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
1609 instead of "+d".
1611 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
1613 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
1614 __ARM_FEATURE_COPROC according to support.
1616 2017-06-20 Jakub Jelinek <jakub@redhat.com>
1618 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
1619 Rewritten to avoid overflow for > 32-bit pointers.
1621 PR sanitizer/81125
1622 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
1623 by removing enum keyword.
1624 (ubsan_type_descriptor): Likewise. Formatting fix.
1626 PR target/81121
1627 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
1628 splitter): Require TARGET_SSE2 in the condition.
1630 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1632 PR target/79799
1633 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
1634 for doing vector set of SFmode on ISA 3.0.
1635 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
1636 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
1637 element.
1638 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
1639 SFmode value into a V4SF variable that was extracted from another
1640 V4SF variable without converting the element to double precision
1641 and back to single precision vector format.
1642 (vsx_insert_extract_v4sf_p9_2): Likewise.
1644 2017-06-19 Jakub Jelinek <jakub@redhat.com>
1646 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
1647 in UWHI to avoid undefined overflow.
1649 PR sanitizer/81125
1650 * ubsan.h (enum ubsan_encode_value_phase): New.
1651 (ubsan_encode_value): Change second argument to
1652 enum ubsan_encode_value_phase with default value of
1653 UBSAN_ENCODE_VALUE_GENERIC.
1654 * ubsan.c (ubsan_encode_value): Change second argument to
1655 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
1656 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
1657 create_tmp_var_raw instead of create_tmp_var and use a
1658 TARGET_EXPR.
1659 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
1660 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
1661 ubsan_encode_value callers.
1663 PR sanitizer/81111
1664 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
1665 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
1666 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
1668 2017-06-19 Richard Biener <rguenther@suse.de>
1670 PR middle-end/81118
1671 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
1672 estimates if we changed anything.
1674 2017-06-19 Richard Biener <rguenther@suse.de>
1676 PR tree-optimization/80887
1677 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
1678 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
1679 simplified lookups, then reset mprts_hook.
1680 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
1681 simplifying.
1682 (try_to_simplify): Likewise.
1684 2017-06-19 Martin Liska <mliska@suse.cz>
1686 PR sanitizer/80879
1687 * gimplify.c (gimplify_switch_expr):
1688 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
1690 2017-06-19 Martin Liska <mliska@suse.cz>
1692 * doc/install.texi: Document that PGO runs in 4 stages.
1694 2017-06-19 Martin Liska <mliska@suse.cz>
1696 PR ipa/80732
1697 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
1698 to dispatcher function name.
1699 * multiple_target.c (replace_function_decl): New function.
1700 (create_dispatcher_calls): Redirect both edges and references.
1702 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
1704 * profile-count.c (profile_count::dump): Dump quality.
1705 (profile_count::differs_from_p): Update for unsigned val.
1706 * profile-count.h (profile_count_quality): New enum.
1707 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
1709 2017-06-19 Richard Biener <rguenther@suse.de>
1711 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
1712 struct function as arg.
1713 (estimate_numbers_of_iterations): Export overload with loop arg.
1714 (free_numbers_of_iterations_estimates_loop): Use an overload of
1715 free_numbers_of_iterations_estimates instead.
1716 * tree-cfg.c (remove_bb): Adjust.
1717 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
1718 * tree-parloops.c (gen_parallel_loop): Likewise.
1719 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
1720 Likewise.
1721 (tree_unroll_loops_completely): Likewise.
1722 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1723 Use an overload instead and export.
1724 (estimated_loop_iterations): Adjust.
1725 (max_loop_iterations): Likewise.
1726 (likely_max_loop_iterations): Likewise.
1727 (estimate_numbers_of_iterations): Take struct function as arg
1728 and adjust.
1729 (loop_exits_before_overflow): Adjust.
1730 (free_numbers_of_iterations_estimates_loop): Use an overload.
1731 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
1732 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
1734 2017-06-19 Richard Biener <rguenther@suse.de>
1736 PR ipa/81112
1737 * ipa-prop.c (find_constructor_constant_at_offset): Handle
1738 RANGE_EXPR conservatively.
1740 2017-06-16 Carl Love <cel@us.ibm.com>
1742 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1743 definitions for vec_float, vec_float2, vec_floato,
1744 vec_floate built-ins.
1745 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
1746 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
1747 floate.
1748 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
1749 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
1750 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
1751 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
1752 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
1753 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
1754 vec_floato): Add builtin defines.
1755 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
1756 Update the built-in documentation file for the new built-in
1757 functions.
1759 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1761 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
1762 (mthumb): Mark as the negative of -marm.
1764 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1766 * doc/invoke.texi (ARM Options, -mcpu): Document supported
1767 extension options.
1768 (ARM Options, -mtune): Document that this accepts the same
1769 extension options as -mcpu.
1770 (ARM Options, -mfpu): Document addition of -mfpu=auto.
1772 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1774 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
1775 permitted extensions.
1777 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1779 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
1780 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
1781 (armv8-m.main): Add option +nodsp.
1782 * config/arm/arm-cpu-cdata.h: Regenerated.
1784 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1786 * config/arm/t-fuchsia: New file.
1787 * config.gcc (arm*-*-fuchsia*): Use it.
1789 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1791 * config/arm/t-symbian: Rewrite for new option infrastructure.
1793 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1795 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
1796 (MULTILIB_REQUIRED): Likewise.
1798 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1800 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
1801 (MULTILIB_RESUE): Likewise.
1802 (MULTILIB_MATCHES): Likewise.
1803 (MULTLIB_REQUIRED): Likewise.
1805 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1807 * config/arm/t-rtems: Rewrite for new option framework.
1809 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1811 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
1812 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
1813 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
1814 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
1815 * config/arm/t-multilib: ... here.
1816 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
1817 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
1818 armv7-a and armv8*-a when A-profile libraries have not been built.
1819 * config/arm/t-rmprofile: Rewrite.
1821 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1823 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
1824 with a backslash. Remove the backslash after substituting unescaped
1825 periods.
1826 * doc/fragments.texi (MULTILIB_REUSE): Document it.
1828 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1830 * config.gcc: (arm*-*-*): When building a-profile libraries, force
1831 the driver to pass through the default setting of -mfloat-abi.
1832 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1833 rather than NULL.
1834 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1835 (all_feat_combs): New rule.
1836 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1837 default libraries.
1838 * config/arm/t-aprofile: Rewrite.
1840 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1842 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1843 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1844 fpu is not specified by the user/command-line.
1845 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1846 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1847 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1848 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1849 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1850 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1852 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1854 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1855 * config/arm/t-arm-elf: Rewritten.
1857 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1859 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1860 have some floating-point instructions.
1861 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1862 (TARGET_MAYBE_HARD_FLOAT): New macro.
1863 * config/arm/arm-builtins.c (arm_init_builtins): Use
1864 TARGET_MAYBE_HARD_FLOAT.
1865 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1867 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1869 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1870 (configargs.h): Include it.
1871 (arm_print_hint_for_fpu_option): New function.
1872 (arm_parse_fpu_option): New function.
1873 (candidate_extension): New class.
1874 (arm_canon_for_multilib): New function.
1875 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1876 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1877 (ARCH_CANONICAL_SPECS): New macro.
1878 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1880 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1882 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1883 are set after handling multilib fragments. Set target_cpu_default2
1884 from with_cpu.
1886 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1888 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1889 cpu name.
1890 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1891 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1892 options.
1893 (check_arch): Likewise.
1894 * config/arm/arm.c (arm_configure_build_target): Handle
1895 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1896 options in the default.
1898 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1900 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1901 when an option is an alias of another.
1902 * config/arm/parsecpu.awk (optalias): New parser token.
1903 (gen_comm_data): Mark non-alias options as such. Emit entries
1904 for extension aliases.
1905 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1906 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1907 (armv6kz, armv6zk, armv6t2): Likewise.
1908 (armv7): Make vfpv3-d16 an alias.
1909 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1910 canonical order.
1911 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1912 Sort in canonical order.
1913 (armv8-a): Sort in canonical order.
1914 (armv8.1-a, armv8.2-a): Likewise.
1915 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1916 canonical order.
1917 (cortex-a9): Sort in canonical order.
1918 * config/arm/arm.c (selftests.h): Include it.
1919 (arm_test_cpu_arch_data): New function.
1920 (arm_run_self_tests): New function.
1921 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1922 (targetm): Move declaration to the end of the file.
1923 * arm-cpu-cdata.h: Regenerated.
1925 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1927 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1928 call to target_mode_check describing the type of option passed.
1929 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1930 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1931 arm_parse_cpu_option_name to match parameters against list of
1932 available targets.
1933 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1934 arm_arch_core_flags data structure.
1935 * config/arm/arm-cpu_cdata.h: Regenerated.
1937 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1939 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1940 config/arm/arm.c.
1941 (arm_print_hint_for_cpu_option): Likewise.
1942 (arm_print_hint_for_arch_option): Likewise.
1943 (arm_parse_cpu_option_name): Likewise.
1944 (arm_parse_arch_option_name): Likewise.
1945 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1946 of entries in the all_fpus list.
1947 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1948 (arm_parse_cpu_option_name): Declare.
1949 (arm_parse_arch_option_name): Declare.
1950 (arm_parse_option_features): Declare.
1951 (arm_intialize_isa): Declare.
1952 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1953 data tables to ...
1954 (gen_comm_data): ... here. Make definitions non-static.
1955 * config/arm/arm-cpu-data.h: Regenerated.
1956 * config/arm/arm-cpu-cdata.h: Regenerated.
1958 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1960 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1961 (cpu_arch_extension): New structure.
1962 (cpu_arch_option, arch_option, cpu_option): New structures.
1963 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1964 architecture types.
1965 (gen_data): Generate new format data tables.
1966 * config/arm/arm.c (cpu_tune): New structure.
1967 (cpu_option, processors): Delete.
1968 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1969 (arm_print_hint_for_cpu_option): ... this and ...
1970 (arm_print_hint_for_arch_option): ... this.
1971 (arm_parse_arch_cpu_name): Delete. Replace with ...
1972 (arm_parse_cpu_option_name): ... this and ...
1973 (arm_parse_arch_option_name): ... this.
1974 (arm_unrecognized_feature): Change type of target parameter to
1975 cpu_arch_option.
1976 (arm_parse_arch_cpu_features): Delete. Replace with ...
1977 (arm_parse_option_features): ... this.
1978 (arm_configure_build_target): Rework to use new configuration data
1979 tables.
1980 (arm_print_tune_info): Rework for new configuration data tables.
1981 * config/arm/arm-cpu-data.h: Regenerated.
1982 * config/arm/arm-cpu.h: Regenerated.
1984 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1986 * Makefile.in (OBJS): Move sbitmap.o from here ...
1987 (OBJS-libcommon): ... to here.
1989 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1991 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1992 (ISA_ALL_CRYPTO): New macro.
1993 (ISA_ALL_SIMD): New macro
1994 (ISA_ALL_FP): New macro.
1995 * config/arm/arm.c (fpu_bitlist): Update initializer.
1996 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1997 simd or fp.
1998 (arm9e): Add fpu. Add option for nofp
1999 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2000 (arm926ej-s, arm1026ej-s): Likewise.
2001 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2002 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2003 neon-fp16, neon-vfpv4, nofp and nosimd.
2004 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2005 (cortex-a8): Add fpu. Add option for nofp.
2006 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2007 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2008 (cortex-r4f): Add fpu.
2009 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2010 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2011 for nofp.
2012 (cortex-r8): Likewise.
2013 (cortex-m4): Add fpu. Add option for nofp.
2014 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2015 (cortex-a17.cortex-a7): Likewise.
2016 (cortex-a32): Add fpu. Add options for crypto and nofp.
2017 (cortex-a35, cortex-a53): Likewise.
2018 (cortex-a57): Add fpu. Add option for crypto.
2019 (cortex-a72, cortex-a73): Likewise.
2020 (exynos-m1): Likewise.
2021 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2022 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2023 (cortex-m33): Add fpu. Add option for nofp.
2024 * config/arm/arm-cpu-cdata.h: Regenerated
2025 * config/arm/arm-cpu-data.h: Regenerated.
2027 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2029 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2030 (armv5te, armv5tej): Likewise.
2031 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2032 (armv7): Add options fp and vfpv3-d16.
2033 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2034 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2035 nofp and nosimd.
2036 (armv7ve): Likewise.
2037 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2038 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2039 (armv8-a): Add nocrypto option.
2040 (armv8.1-a, armv8.2-a): Likewise.
2041 (armv8-m.main): add options fp, fp.dp and nofp.
2043 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2045 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2046 nofp.
2047 (armv8-a+crc): Delete.
2048 (armv8.1-a): Add options simd, crypto and nofp.
2049 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2050 (armv8.2-a+fp16): Delete.
2051 (armv8-m.main): Add option dsp.
2052 (armv8-m.main+dsp): Delete.
2053 (cortex-a8): Add fpu. Add nofp option.
2054 (cortex-a9): Add fpu. Add nofp and nosimd options.
2055 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2056 link to main cpu and architecture data structures.
2057 (gen_comm_data): Only put isa attributes from the main architecture
2058 in common tables.
2059 (option): New statement for architecture and CPU entries.
2060 * arm.c (struct cpu_option): New structure.
2061 (struct processors): Add entry for options.
2062 (arm_unrecognized_feature): New function.
2063 (arm_parse_arch_cpu_name): Ignore any characters after the first
2064 '+' character.
2065 (arm_parse_arch_cpu_feature): New function.
2066 (arm_configure_build_target): Separate out any CPU and architecture
2067 features and parse separately. Don't error out if -mfpu=auto is
2068 used with only an architecture string.
2069 (arm_print_asm_arch_directives): New function.
2070 (arm_file_start): Call it.
2071 * config/arm/arm-cpu-cdata.h: Regenerated.
2072 * config/arm/arm-cpu-data.h: Likewise.
2073 * config/arm/arm-tables.opt: Likewise.
2075 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2077 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2078 assembler when it is not -mfpu=auto.
2080 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2082 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2083 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2084 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2085 (ASM_CPU_SPEC): Rewrite.
2086 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2087 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2088 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2089 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2090 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2091 copied string is NUL-terminated. Also strip any characters prefixed
2092 by '+'.
2093 (arm_rewrite_selected_arch): New function.
2094 (arm_rewrite_march): New function.
2096 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2098 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2099 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2100 (march, mcpu, mtune): Convert to string-based options.
2101 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2102 (arm_parse_arch_cpu_name): New function.
2103 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2104 identify selected architecture or CPU.
2105 (arm_option_save): New function.
2106 (TARGET_OPTION_SAVE): Redefine.
2107 (arm_option_restore): Restore string options.
2108 (arm_option_print): Print string options.
2110 2017-06-16 Martin Sebor <msebor@redhat.com>
2112 PR tree-optimization/80933
2113 PR tree-optimization/80934
2114 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2115 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2116 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2117 (gimple_fold_builtin): Call them.
2119 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2121 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2122 as unlikely; update profile.
2124 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2126 * predict.c (force_edge_cold): Handle declaring edges impossible
2127 more aggresively.
2129 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2131 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2132 profile.
2133 (try_unroll_loop_completely): Fix reporting.
2135 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2137 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2139 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2141 PR target/71778
2142 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2143 if given a non-constant argument for an intrinsic which requires a
2144 constant.
2146 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2148 * profile.c (compare_freqs): New function.
2149 (branch_prob): Sort edge list.
2150 (find_spanning_tree): Assume that the list is priority sorted.
2152 2017-06-16 Richard Biener <rguenther@suse.de>
2154 PR tree-optimization/81090
2155 * passes.def (pass_record_bounds): Remove.
2156 * tree-pass.h (make_pass_record_bounds): Likewise.
2157 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2158 make_pass_record_bounds): Likewise.
2159 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2160 not free niter estimates at the beginning but at the end.
2161 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2163 2017-06-16 Richard Biener <rguenther@suse.de>
2165 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2166 initializer to workaround ICE in host GCC 4.8.
2168 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2170 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2171 counts.
2172 (clone_inlined_nodes): Update.
2174 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2176 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2177 prefetch settings, and enable prefetching by default at -O3.
2179 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2181 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2182 Set flag_prefetch_loop_arrays according to tuning data.
2184 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2186 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2187 New tune structure.
2188 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2189 [Unrelated to main purpose of the patch] Place the pointer field last
2190 to enable type checking errors when tune structure are wrongly merged.
2191 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2192 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2193 (thunderx2t99_prefetch_tune): New tune constants.
2194 (tune_params *_tunings): Update all tunings (no functional change).
2195 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2196 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2197 from tunings structures.
2199 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2201 PR sanitizer/81094
2202 * ubsan.c (instrument_null): Add T argument, use it instead
2203 of computing it based on IS_LHS.
2204 (instrument_object_size): Likewise.
2205 (pass_ubsan::execute): Adjust instrument_null and
2206 instrument_object_size callers to pass gimple_get_lhs or
2207 gimple_assign_rhs1 result to it. Use instrument_null instead of
2208 calling get_base_address and instrument_mem_ref. Handle
2209 aggregate call arguments for object-size sanitization.
2211 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2213 PR tree-optimization/81089
2214 * tree-vrp.c (is_masked_range_test): Validate operands of
2215 subexpression.
2217 2017-06-15 Martin Sebor <msebor@redhat.com>
2219 PR c++/80560
2220 * dumpfile.c (dump_register): Avoid calling memset to initialize
2221 a class with a default ctor.
2222 * gcc.c (struct compiler): Remove const qualification.
2223 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2224 * hash-table.h: Ditto.
2225 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2226 assignment.
2227 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2228 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2229 default ctor.
2230 * params.h (struct param_info): Make struct members non-const.
2231 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2232 with default initialization.
2233 * vec.h (vec_copy_construct, vec_default_construct): New helper
2234 functions.
2235 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2236 with vec_copy_construct.
2237 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2238 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2239 * doc/invoke.texi (-Wclass-memaccess): Document.
2241 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2243 * emit-rtl.h (is_leaf): Update comment about local
2244 register allocator.
2246 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2248 PR target/78818
2249 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2250 for a variable to have a section before checking if the section has a
2251 name.
2252 Set section to.persistent if persistent attribute is set.
2253 Warn if .persistent attribute is used on an automatic variable.
2255 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2257 PR rtl-optimization/80474
2258 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2260 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2262 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2263 of REGNO.
2265 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2267 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2268 (casesi): Emit bounds checking as RTL.
2269 (casesi_internal_mips16_<mode>): Remove bounds checking.
2271 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2273 * config/xtensa/xtensa.c (xtensa_option_override): Append
2274 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2275 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2276 xtensa_doloop_hooks): Define unconditionally.
2277 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2278 TARGET_LOOPS.
2279 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2280 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2281 for it in xtensa_option_override.
2282 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2283 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2285 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2287 * doc/cppopts.texi: Document '-' special value to -MF.
2289 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2291 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2292 (cortex_a53_fconst): Likewise.
2293 (cortex_a53_fpmul): Likewise.
2294 (cortex_a53_f_load_64): Likewise.
2295 (cortex_a53_f_load_many): Likewise.
2296 (cortex_a53_advsimd_alu): Likewise.
2297 (cortex_a53_advsimd_alu_q): Likewise.
2298 (cortex_a53_advsimd_mul): Likewise.
2299 (cortex_a53_advsimd_mul_q): Likewise.
2300 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2301 Add missing fmul, r2f_cvt and fconst cases.
2303 2017-06-14 Richard Biener <rguenther@suse.de>
2305 PR middle-end/81088
2306 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2307 literal constants.
2308 (fold_binary_loc): When associating do not treat pre-existing
2309 TREE_OVERFLOW on literal constants as a reason to allow
2310 TREE_OVERFLOW on associated literal constants.
2312 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2314 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2315 (MASK_FEATURES): New macro.
2316 * config/sparc/sparc.c (sparc_option_override): Remove the special
2317 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2319 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2321 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2322 a division of 0 if non-call exceptions are enabled.
2324 2017-06-14 Andrew Pinski <apinski@cavium.com>
2325 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2327 PR target/71663
2328 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2329 Improve vector initialization code gen for only variable case.
2331 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2333 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2335 2017-06-14 Richard Biener <rguenther@suse.de>
2337 PR tree-optimization/81083
2338 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2339 as values.
2341 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2343 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2344 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2345 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2346 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2347 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2348 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2350 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2352 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2353 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2355 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2357 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2359 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2361 * config/rs6000/t-rtems: Don't handle SPE.
2363 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2365 * config/rs6000/t-linux: Don't handle SPE.
2367 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2369 * config/rs6000/eabispe.h: Delete file.
2371 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2373 * config/rs6000/t-spe: Delete file.
2375 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2377 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2378 (rs6000_legitimate_offset_address_p): Return false for anything in
2379 V2SImode or V2SFmode.
2381 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2383 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2384 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2385 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2386 and V4HImode.
2387 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2388 (rs6000_legitimate_offset_address_p): Ditto.
2389 (rs6000_emit_move): Ditto.
2390 (rs6000_init_builtins): Remove V4HI_type_node.
2392 2017-06-13 Martin Liska <mliska@suse.cz>
2394 PR sanitize/78204
2395 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2396 (gate_asan): Likewise.
2397 * asan.h (asan_no_sanitize_address_p): Remove the function.
2398 (sanitize_flags_p): New function.
2399 * builtins.def: Fix coding style.
2400 * common.opt: Use renamed enum value.
2401 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2402 * doc/extend.texi: Document no_sanitize attribute.
2403 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2404 to SANITIZE_UNDEFINED_NONDEFAULT.
2405 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2406 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2407 Use sanitize_flags_p.
2408 * gimplify.c (gimplify_function_tree): Likewise.
2409 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2410 * opts.c (parse_no_sanitize_attribute): New function.
2411 (common_handle_option): Use renamed enum value.
2412 * opts.h (parse_no_sanitize_attribute): Declare.
2413 * tree.c (sanitize_flags_p): New function.
2414 * tree.h: Declared here.
2415 * tsan.c: Use sanitize_flags_p.
2416 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2417 (instrument_mem_ref): Likewise.
2418 (instrument_bool_enum_load): Likewise.
2419 (do_ubsan_in_current_function): Remove the function.
2420 (pass_ubsan::execute): Use sanitize_flags_p.
2421 * ubsan.h: Remove do_ubsan_in_current_function
2422 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2423 (dump_function_to_file): Use it here.
2425 2017-06-13 Martin Jambor <mjambor@suse.cz>
2427 PR tree-optimization/80803
2428 PR tree-optimization/81063
2429 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2430 (propagate_subaccesses_across_link): Enqueue subtree whenever
2431 necessary instead of relying on the caller.
2433 2017-06-13 Martin Jambor <mjambor@suse.cz>
2435 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2436 that have a first_link.
2437 (sort_and_splice_var_accesses): Do not check first_link before
2438 enquing.
2439 (subtree_mark_written_and_enqueue): Likewise.
2440 (propagate_all_subaccesses): Likewise and do not stop at first
2441 parent with a first_link.
2443 2017-06-13 Martin Jambor <mjambor@suse.cz>
2445 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2446 instead of f.
2448 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2450 * match.pd: New pattern.
2452 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2454 * tree-vrp.c (is_masked_range_test): New function.
2455 (register_edge_assert_for): Determine ranges for
2456 some bit tests.
2458 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2460 PR tree-optimization/67328
2461 * fold-const.c (maskable_range_p): New function.
2462 (build_range_check): Generate bittests if possible.
2464 2017-06-13 Martin Liska <mliska@suse.cz>
2466 * gimple-pretty-print.c (dump_probability): Add new argument.
2467 (dump_edge_probability): Dump both probability and count.
2468 (dump_gimple_label): Likewise.
2469 (dump_gimple_bb_header): Likewise.
2471 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2473 PR target/81072
2474 * config/avr/avr-devices.c: Fix indentation.
2475 * config/avr/gen-avr-mmcu-specs.c: Dito.
2477 2017-06-13 Richard Biener <rguenther@suse.de>
2479 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2480 instead get vector type from stmt_info.
2481 (vectorizable_reduction): Adjust. Remove dead code.
2483 2017-06-13 Richard Biener <rguenther@suse.de>
2485 PR middle-end/81065
2486 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2487 case of C * (x * C2 + C3).
2488 (fold_addr_of_array_ref_difference): Properly fold index difference.
2490 2017-06-12 David S. Miller <davem@davemloft.net>
2492 PR target/80968
2493 * config/sparc/sparc.md (return expander): Emit frame blockage if
2494 function uses alloca.
2496 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
2498 * combine.c (make_field_assignment): Check len rather than the mode
2499 precision when calling force_to_mode.
2501 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
2503 Support multilibs and devices that see flash in RAM address range.
2505 PR target/81072
2506 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
2507 (avr_mcu_t) <flash_pm_offset>: New field.
2508 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
2509 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
2510 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
2511 (AVR_TINY_PM_OFFSET): Remove macro.
2512 * config/avr/avr.opt (-mshort-calls): New option.
2513 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2514 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
2515 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
2516 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
2517 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
2518 instead of avr_arch->have_jmp_call.
2519 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
2520 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
2521 avr_arch->flash_pm_offset to define.
2522 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
2523 new field flash_pm_offset. Add entry for avrxmega3.
2524 (avr_texinfo): Add entry for avrxmega3.
2525 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
2526 attiny212, attiny214,
2527 attiny412, attiny414, attiny416, attiny417,
2528 attiny814, attiny816, attiny817,
2529 attiny1614, attiny1616, attiny1617,
2530 attiny3214, attiny3216, attiny3217.
2531 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
2532 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
2533 (avr_print_operand_address) [AVR_TINY]: Same.
2534 (avr_asm_init_sections) <readonly_data_section>: Only patch
2535 callback if avr_arch->flash_pm_offset = 0.
2536 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
2537 for rodata if avr_arch->flash_pm_offset != 0.
2538 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
2539 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
2540 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
2541 (m_options): Append opt_rcall.
2542 (m_dirnames): Append dir_rcall.
2543 * config/avr/t-multilib: Regenerate.
2545 * configure.ac [target=avr]: Check whether avrxmega3 default
2546 linker description file works as needed.
2547 * configure: Regenerate.
2548 * doc/avr-mmcu.texi: Regenerate.
2549 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
2550 <__AVR_ARCH__>: Document avrxmega3 and 103.
2551 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
2552 <__AVR_SHORT_CALLS__>: Document it.
2553 <__AVR_PM_BASE_ADDRESS__>: Document it.
2554 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
2555 (AVR Variable Attributes) <progmem>: Document this is
2556 not needed for avrxmega3.
2557 (AVR Named Address Spaces) <__flash>: Dito.
2559 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
2561 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
2563 2017-06-12 Doug Rupp <rupp@adacore.com>
2565 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
2566 Append vxworks-stdint.h to the tm_file list.
2567 * config/vxworks-stdint.h: New file.
2569 2017-06-12 Martin Liska <mliska@suse.cz>
2571 PR tree-optimization/81041
2572 * tree-profile.c (gimple_gen_ic_func_profiler):
2573 Create an extra BB in profile-generate
2574 (gimple_gen_time_profiler): Likewise.
2576 2017-06-12 Jakub Jelinek <jakub@redhat.com>
2578 PR tree-optimization/81003
2579 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
2580 (update_range_test): Use it instead of force_gimple_operand_gsi.
2582 2017-06-12 Richard Biener <rguenther@suse.de>
2584 PR tree-optimization/81053
2585 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
2586 with backedge value not defined in loop. Simplify def stmt
2587 compute.
2589 2017-06-11 Tom de Vries <tom@codesourcery.com>
2591 PR target/79939
2592 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
2593 Return true.
2594 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
2595 nvptx_cannot_force_const_mem.
2597 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2599 * opts.c (finish_options): Move test for flag_split_stack after
2600 it has been initialized.
2602 2017-06-11 Jason Merrill <jason@redhat.com>
2604 * tree.h (id_equal): New.
2605 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
2606 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
2607 instead of strcmp of IDENTIFIER_POINTER.
2609 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2611 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
2612 (mark_all_inlined_calls_cdtor): Fix formating.
2613 (inline_transform): Rescale profile before inlining.
2615 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2617 * cgraph.h (cgraph_edge::clone): Update prototype.
2618 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
2619 (cgraph_node::create_clone): Update.
2620 (cgraph_node::create_version_clone): Update.
2621 * tree-inline.c (copy_bb): Update.
2622 (expand_call_inline): Update.
2624 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2626 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
2627 factored out from ...
2628 (rs6000_emit_prologue): ... here.
2630 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
2632 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
2633 factored out from ...
2634 (rs6000_emit_prologue): ... here.
2636 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2638 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
2639 edge counts.
2640 (handle_missing_profiles): Fix computation of tp_first_run.
2641 (counts_to_freqs): Do not touch freqs when count is 0.
2643 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
2645 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
2646 profile.
2648 2017-06-10 Tom de Vries <tom@codesourcery.com>
2650 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2651 attributes): Document signal effective target.
2653 2017-06-10 Tom de Vries <tom@codesourcery.com>
2655 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
2656 Document effective target stack_size.
2658 2017-06-09 David Malcolm <dmalcolm@redhat.com>
2660 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
2661 to the edit_context if they can be auto-applied.
2663 2017-06-9 Ian Lance Taylor <iant@golang.org>
2665 * opts.c (finish_options): If -fsplit-stack, disable implicit
2666 -forder-blocks-and-partition.
2667 * doc/invoke.texi (Optimize Options): Document that when using
2668 -fsplit-stack -forder-blocks-and-partition is not implicitly
2669 enabled.
2671 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2673 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
2674 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
2675 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
2676 * builtins.def (abort, trap, unreachable): Declare cold.
2677 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
2678 * tree-core.h (ECF_COLD): New.
2679 * tree.c (set_call_expr_flags): Handle ECF_COLD.
2680 (build_common_builtin_nodes): Mark unreachable and abort as cold.
2682 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2684 * predict.c (unlikely_executed_stmt_p): Cleanup.
2686 2017-06-09 Richard Biener <rguenther@suse.de>
2688 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
2689 model if the ref is always written to.
2691 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2693 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
2695 2017-06-09 Tamar Christina <tamar.christina@arm.com>
2697 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
2698 than udiv.
2700 2017-06-09 Tom de Vries <tom@codesourcery.com>
2702 PR target/80855
2703 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
2704 "target cannot support label values" when encountering LABEL_REF.
2706 2017-06-09 Martin Liska <mliska@suse.cz>
2708 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
2709 (gimple_gen_ic_func_profiler): Emit direct comparison
2710 of __gcov_indirect_call_callee with NULL.
2711 (gimple_gen_time_profiler): Change probability from
2712 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
2714 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2716 * profile.c (edge_gcov_counts): Turn to pointer.
2717 (compute_branch_probabilities, compute_branch_probabilities): Update.
2718 (branch_prob): Do not clear edge_gcov_count.
2719 * profile.h (edge_gcov_counts): Turn to pointer.
2720 (edge_gcov_count): Update.
2722 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
2724 * gimple.h (gimple_check_failed): Mark cold.
2726 2017-06-09 Richard Biener <rguenther@suse.de>
2728 PR tree-optimization/66623
2729 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
2730 refactor check_reduction into two parts, properly computing
2731 whether we have to check reduction validity for outer loop
2732 vectorization.
2734 2017-06-09 Richard Biener <rguenther@suse.de>
2736 PR tree-optimization/79483
2737 * graphite-scop-detection.c (order): New global.
2738 (get_order): Compute bb to order mapping that satisfies code
2739 generation constraints.
2740 (cmp_pbbs): New helper.
2741 (build_scops): Start domwalk at entry block, sort generated
2742 pbbs.
2744 2017-06-09 Richard Biener <rguenther@suse.de>
2746 PR middle-end/81007
2747 * ipa-polymorphic-call.c
2748 (ipa_polymorphic_call_context::restrict_to_inner_class):
2749 Skip FIELD_DECLs with error_mark_node type.
2750 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
2751 last again.
2753 2017-06-09 Martin Liska <mliska@suse.cz>
2755 * predict.c (struct branch_predictor): New struct.
2756 (test_prediction_value_range): New test.
2757 (predict_c_tests): New function.
2758 * selftest-run-tests.c (selftest::run_tests): Run the function.
2759 * selftest.h: Declare new tests.
2761 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
2763 PR target/80966
2764 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
2765 gen_add3_insn did not fail.
2766 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
2767 r0, construct that number in a temporary reg and add that reg to r0.
2768 If asked to put the result in r0 as well, fail.
2770 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
2772 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2773 for early expansion of vec_eqv.
2775 2017-06-08 Jakub Jelinek <jakub@redhat.com>
2777 PR middle-end/81005
2778 * ubsan.c (instrument_null): Avoid pointless code temporary.
2779 (pass_ubsan::execute): Instrument aggregate arguments of calls.
2781 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
2783 PR target/81015
2784 Revert:
2785 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
2787 PR target/59874
2788 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
2789 (*clzhi2): Ditto.
2791 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2793 * predict.c (unlikely_executed_edge_p): Move ahead.
2794 (probably_never_executed_edge_p): Use it.
2796 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2798 PR middle-end/79988
2799 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
2800 gimple_call_builtin_p call.
2802 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2804 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
2805 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2806 rtl_check_failed_type2, rtl_check_failed_code1,
2807 rtl_check_failed_code2, rtl_check_failed_code_mode,
2808 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
2809 rtvec_check_failed_bounds, rtl_check_failed_flag,
2810 _fatal_insn_not_found, _fatal_insn): Likewise.
2811 * tree.h (tree_contains_struct_check_failed,
2812 tree_check_failed, tree_not_check_failed,
2813 tree_class_check_failed, tree_range_check_failed,
2814 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
2815 tree_vec_elt_check_failed, phi_node_elt_check_failed,
2816 tree_operand_check_failed, omp_clause_check_failed,
2817 omp_clause_operand_check_failed, omp_clause_range_check_failed):
2818 Likewise.
2820 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2822 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
2823 flag_branch_probabilities.
2824 * ipa-inline.c (edge_badness): Likewise.
2825 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
2826 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2827 * predict.c (maybe_hot_frequency_p): Likewise.
2828 (probably_never_executed): Likewise.
2829 * sched-ebb.c (schedule_ebbs): Likewise.
2830 * sched-rgn.c (find_single_block_region): Likewise.
2831 * tracer.c (tail_duplicate): Likewise.
2833 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2835 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2836 longer requires x_flag_profile_use.
2838 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2840 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2841 instead of flag_reorder_blocks_and_partition.
2842 * dbxout.c (dbxout_function_end): Likewise.
2843 * dwarf2out.c (gen_subprogram_die): Likewise.
2844 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2845 * hw-doloop.c (reorg_loops): Likewise.
2846 * varasm.c (assemble_start_function,
2847 assemble_end_function): Likewise.
2848 (decide_function_section): Do not check for
2849 flag_reorder_blocks_and_partition.
2851 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2853 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2854 New function.
2855 (chkp_get_hard_register_fake_addr_expr): Ditto.
2856 (chkp_build_addr_expr): Add check for hard reg case.
2857 (chkp_parse_array_and_component_ref): Ditto.
2858 (chkp_find_bounds_1): Ditto.
2859 (chkp_process_stmt): Don't generate bounds store for
2860 hard reg case.
2862 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2864 * predict.c (maybe_hot_bb_p): Do not check profile status.
2865 (maybe_hot_edge_p): Likewise.
2866 (probably_never_executed): Check for zero counts even if profile
2867 is not read.
2868 (unlikely_executed_edge_p): New function.
2869 (unlikely_executed_stmt_p): New function.
2870 (unlikely_executed_bb_p): New function.
2871 (set_even_probabilities): Use unlikely predicates.
2872 (combine_predictions_for_bb): Likewise.
2873 (predict_paths_for_bb): Likewise.
2874 (predict_paths_leading_to_edge): Likewise.
2875 (determine_unlikely_bbs): New function.
2876 (estimate_bb_frequencies): Use it.
2877 (compute_function_frequency): Use zero counts even if profile is
2878 not read.
2879 * profile-count.h: Fix typo.
2881 2017-08-08 Julia Koval <julia.koval@intel.com>
2883 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2884 _mm512_mask_cvtsepi16_storeu_epi8,
2885 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2886 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2887 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2888 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2889 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2890 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2891 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2892 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2893 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2894 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2895 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2896 __builtin_ia32_pmovuswb256mem_mask,
2897 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2898 __builtin_ia32_pmovwb512mem_mask): New builtins.
2900 2017-08-08 Julia Koval <julia.koval@intel.com>
2902 PR target/73350,80862
2903 * config/i386/subst.md (round): Fix round pattern.
2904 * config/i386/i386.c (ix86_erase_embedded_rounding):
2905 Fix erasing rounding for the fixed pattern.
2907 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2909 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2911 2017-06-08 Martin Liska <mliska@suse.cz>
2913 PR gcov-profile/80911
2914 * gcov.c (block_info::block_info): New constructor.
2916 2017-06-07 Carl Love <cel@us.ibm.com>
2918 * config/rs6000/rs6000-c: The return type of the following
2919 built-in functions was implemented as int not long long. Fix sign
2920 of return value for the unsigned version of vec_mulo and vec_mule.
2921 vector unsigned long long vec_bperm (vector unsigned long long,
2922 vector unsigned char)
2923 vector signed long long vec_mule (vector signed int,
2924 vector signed int)
2925 vector unsigned long long vec_mule (vector unsigned int,
2926 vector unsigned int)
2927 vector signed long long vec_mulo (vector signed int,
2928 vector signed int)
2929 vector unsigned long long vec_mulo (vector unsigned int,
2930 vector unsigned int)
2931 * doc/extend.texi: Fix the documentation for the built-in
2932 functions.
2934 2017-06-07 Carl Love <cel@us.ibm.com>
2936 PR target/80982
2937 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2938 for BE.
2940 2017-06-07 Carl Love <cel@us.ibm.com>
2942 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2943 support, Generate doublehv for signed int/float for BE case only.
2945 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2947 * doc/invoke.texi (mcx16): Rewrite.
2949 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2951 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2952 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2953 *mov<mode>_softfloat, and an anonymous splitter): Use
2954 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2956 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2958 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2959 SPEFSCR registers.
2960 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2961 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2962 (rs6000_debug_reg_global): Adjust.
2963 (rs6000_init_hard_regno_mode_ok): Adjust.
2964 (rs6000_dbx_register_number): Adjust.
2965 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2966 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2967 Remove SPE_ACC and SPEFSCR.
2968 (REG_ALLOC_ORDER): Ditto.
2969 (FRAME_POINTER_REGNUM): Change to 111.
2970 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2971 (REG_CLASS_NAMES): Ditto.
2972 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2973 (REGISTER_NAMES): Ditto.
2974 (ADDITIONAL_REG_NAMES): Ditto.
2975 (rs6000_reg_names): Ditto.
2976 * config/rs6000/rs6000.md: Renumber some register number
2977 define_constants.
2979 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2981 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2982 registers.
2983 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2984 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2985 to 117.
2986 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2987 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2988 Delete the SPE high registers.
2989 (REG_ALLOC_ORDER): Ditto.
2990 (enum reg_class): Remove SPE_HIGH_REGS.
2991 (REG_CLASS_NAMES): Ditto.
2992 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2993 (REGISTER_NAMES): Ditto.
2994 (rs6000_reg_names): Ditto.
2995 * doc/tm.texi.in: Remove SPE as example.
2996 * doc/tm.texi: Regenerate.
2998 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3000 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3001 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3002 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3003 * config/rs6000/rs6000.md (type): Remove "brinc".
3005 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3007 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3008 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3009 * config/rs6000/linuxspe.h: Delete file.
3010 * config/rs6000/rs6000.md: Don't include spe.md.
3011 * config/rs6000/spe.h: Delete file.
3012 * config/rs6000/spe.md: Delete file.
3013 * config/rs6000/t-rs6000: Remove spe.md.
3015 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3017 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3018 (reg_or_none500mem_operand): Delete.
3019 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3020 instead of reg_or_none500mem_operand.
3022 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3024 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3025 handling of SPE flags.
3026 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3028 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3030 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3031 SPE ABI handling.
3032 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3033 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3034 paired_divv2sf3): Similar.
3035 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3036 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3037 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3038 RS6000_BUILTIN_S.
3039 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3040 Rename the paired_* instruction patterns.
3041 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3042 define __SPE__.
3043 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3044 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3045 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3046 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3047 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3048 PAIRED_VECTOR_MODE.
3049 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3050 (spe_func_has_64bit_regs_p): Delete.
3051 (spe_expand_predicate_builtin): Delete.
3052 (spe_expand_evsel_builtin): Delete.
3053 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3054 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3055 (invalid_e500_subreg): Delete.
3056 (rs6000_legitimize_address): Always force_reg op2 as well, for
3057 paired single memory accesses.
3058 (rs6000_member_type_forces_blk): Delete.
3059 (rs6000_spe_function_arg): Delete.
3060 (rs6000_expand_unop_builtin): Delete SPE handling.
3061 (rs6000_expand_binop_builtin): Ditto.
3062 (spe_expand_stv_builtin): Delete.
3063 (bdesc_2arg_spe): Delete.
3064 (spe_expand_builtin): Delete.
3065 (spe_expand_predicate_builtin): Delete.
3066 (spe_expand_evsel_builtin): Delete.
3067 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3068 (spe_init_builtins): Delete.
3069 (spe_func_has_64bit_regs_p): Delete.
3070 (savres_routine_name): Delete "info" parameter. Adjust callers.
3071 (rs6000_emit_stack_reset): Ditto.
3072 (rs6000_dwarf_register_span): Delete.
3073 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3074 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3075 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3076 Delete.
3077 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3078 Delete.
3079 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3080 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3081 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3082 mulv2sf3, divv2sf3): Delete expanders.
3084 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3086 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3088 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3090 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3091 * config/rs6000/rs6000.c: Ditto.
3093 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3095 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3096 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3097 comparison_operator.
3099 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3101 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3102 * config/rs6000/rs6000.opt: Ditto.
3103 * config/rs6000/t-rtems: Ditto.
3105 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3107 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3108 TARGET_E500_SINGLE by 0, simplify.
3109 * config/rs6000/rs6000.c: Ditto.
3110 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3111 (spe_build_register_parallel): Delete.
3112 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3113 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3114 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3115 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3116 (E500_CONVERT): Delete.
3117 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3119 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3121 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3122 * config/rs6000/dfp.md: Ditto.
3123 (negdd2, *negdd2_fpr): Merge.
3124 (absdd2, *absdd2_fpr): Merge.
3125 (negtd2, *negtd2_fpr): Merge.
3126 (abstd2, *abstd2_fpr): Merge.
3127 * config/rs6000/e500.h: Delete file.
3128 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3129 TARGET_FPRS by 1 and simplify.
3130 * config/rs6000/rs6000-c.c: Ditto.
3131 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3132 TARGET_DF_SPE by 0.
3133 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3134 TARGET_DF_SPE.
3135 * config/rs6000/rs6000.md: Ditto.
3136 (floatdidf2, *floatdidf2_fpr): Merge.
3137 (move_from_CR_gt_bit): Delete.
3138 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3139 (E500_CR_IOR_COMPARE): Delete.
3140 (All patterns that require !TARGET_FPRS): Delete.
3141 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3143 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3145 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3147 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3149 * graphds.c (add_edge): Intitialize edge's attached data.
3150 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3151 pointer parameter. Call pointed function on each edge during
3152 graph traversing. Skip traversing the edge when the function
3153 returns true.
3154 (graphds_dfs, graphds_scc): Ditto.
3155 (for_each_edge): New parameter. Pass the new parameter to callback
3156 function.
3157 * graphds.h (skip_edge_callback): New function pointer type.
3158 (graphds_dfs, graphds_scc): New function pointer parameter.
3159 (graphds_edge_callback, for_each_edge): New parameter.
3161 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3163 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3164 out code checking if runtime alias check is possible to below ...
3165 Call the new function.
3166 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3167 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3169 2017-06-07 Marek Polacek <polacek@redhat.com>
3171 PR sanitizer/80932
3172 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3173 TYPE_OVERFLOW_WRAPS check.
3175 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3177 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3178 if versioning is required.
3179 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3180 peeling with the check for versioning.
3182 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3184 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3185 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3186 Set true to new parameter if new ssa variable is defined.
3187 (vect_gen_vector_loop_niters): Refactor. Set range information
3188 for the new vector loop bound variable.
3189 (vect_do_peeling): Ditto.
3191 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3193 * tree-affine.c (ssa.h): Include header file.
3194 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3195 has wrapping overflow behavior.
3197 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3199 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3201 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3203 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3204 (tree_to_aff_combination): ... here.
3206 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3208 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3209 reg_pressure model function.
3210 (ivopts_global_cost_for_size): Delete.
3211 (determine_set_costs, iv_ca_recount_cost): Call new model function
3212 ivopts_estimate_reg_pressure.
3214 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3216 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
3217 Remove floating point cases from mod.
3219 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3221 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
3223 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3225 * config/aarch64/aarch64.md
3226 (copysignsf3): Fix mask generation.
3228 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3230 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3231 TDI_gimple.
3232 (class dump_manager): Add register_dumps method.
3233 * dumpfile.c: Include langhooks.h.
3234 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3235 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3236 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3237 (dump_manager::dump_register): Start with 512 entries instead of 32.
3238 (dump_manager::register_dumps): New method.
3239 * toplev.c (general_init): Instead of invoking register_dumps
3240 langhook, invoke register_dumps method on the dump manager.
3241 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3242 TDI_generic.
3244 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3246 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3247 Say that # requires an associated define_split to exist, and that
3248 the define_split must be suitable for use after register allocation.
3250 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3252 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3253 (compute_outgoing_frequencies): Also initialize zero counts.
3254 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3255 around loops; preserve more of profile when nothing changes.
3257 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3259 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3260 here.
3261 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3262 * config/arm/arm-cpu-cdata.h: Regenerate.
3263 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3264 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3265 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3266 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3267 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3268 support.
3269 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3270 support.
3271 * config/arm/t-rmprofile: Likewise.
3272 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3274 2017-06-06 David S. Miller <davem@davemloft.net>
3276 PR target/80968
3277 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3278 blockage if function uses alloca.
3280 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3282 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3283 New "uid" fields to hold pretty-print IDs of group and ref.
3284 Memory references are now identified as <group_id>:<ref_id>
3285 instead of using [random] addresses.
3286 (dump_mem_details): Simplify, no functional change.
3287 (dump_mem_ref): Simplify and make output more concise.
3288 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3289 (find_or_create_group): Initialize group uid.
3290 (record_ref): Initialize ref uid. Improve debug output.
3291 (prune_group_by_reuse, should_issue_prefetch_p,)
3292 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3293 (mark_nontemporal_store, determine_loop_nest_reuse):
3294 Improve debug output.
3296 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3298 * dbgcnt.def (prefetch): New debug counter.
3299 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3300 (schedule_prefetches): Stop issueing prefetches if debug counter
3301 tripped.
3303 2017-06-06 Tom de Vries <tom@codesourcery.com>
3305 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3306 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3308 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3310 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3311 Use aarch64_reg_or_zero predicate for operand 4.
3312 (aarch64_compare_and_swap<mode> define_insn_and_split):
3313 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3314 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3316 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3318 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3319 (arm_compute_save_core_reg_mask): This.
3320 (thumb1_compute_save_reg_mask): Rename into ...
3321 (thumb1_compute_save_core_reg_mask): This.
3322 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3323 (arm_compute_frame_layout): Likewise.
3325 2017-06-06 Richard Biener <rguenther@suse.de>
3327 PR tree-optimization/80974
3328 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3329 keep or clear leaders SSA info.
3331 2017-06-06 Tom de Vries <tom@codesourcery.com>
3333 * config/nvptx/nvptx.c (split_mode_p): New function.
3334 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3336 2017-06-06 Tom de Vries <tom@codesourcery.com>
3338 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3340 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3342 PR bootstrap/80978
3343 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3344 profile.
3346 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3348 * shrink-wrap.c (handle_simple_exit): Update profile.
3349 (try_shrink_wrapping): Upate profile.
3351 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3353 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3354 (tree_guess_outgoing_edge_probabilities): New.
3355 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3356 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3358 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3360 * ipa-split.c (split_function): Initialize return bb profile.
3362 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3364 * profile.c (compute_branch_probabilities): Also initialize
3365 EXIT_BLOCK profile.
3367 2017-06-06 Richard Biener <rguenther@suse.de>
3369 PR tree-optimization/80928
3370 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3371 (vect_analyze_loop_operations): Properly guard analysis for
3372 pure SLP case.
3373 (vect_transform_loop): Likewise.
3374 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3375 (vect_model_induction_cost): Do not cost for pure SLP.
3376 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3377 of induction in inner loop vectorization.
3378 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3379 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3380 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3381 recursion.
3382 (vect_analyze_slp_cost_1): Cost induction.
3383 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3384 (vect_get_slp_vect_defs): Likewise.
3385 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3386 (vect_transform_stmt): Handle SLP reductions.
3387 * tree-vectorizer.h (vectorizable_induction): Adjust.
3389 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3391 * config/rs6000/rs6000.c (make_resolver_func): Update
3392 init_lowered_empty_function call.
3394 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3396 * doc/invoke.texi: Document the -fprofile-abs-path option.
3397 * common.opt (fprofile-abs-path): New option.
3398 * gcov-io.h (gcov_write_filename): Declare.
3399 * gcov-io.c (gcov_write_filename): New function.
3400 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3401 * profile.c (output_location): Likewise.
3403 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3405 * shring-wrap.c: Revert accidental commit.
3407 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3409 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3411 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3413 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3414 new edge.
3415 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3416 profile in callgraph edge.
3417 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3418 (apply_scale): Likewise.
3419 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3420 Also scale profile when inlining function with zero profile.
3421 (initialize_cfun): Update exit block profile even when it is zero.
3422 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3423 when profile is read.
3425 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3427 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3428 (CLONE_*): New constants to define the processors we can generate
3429 code for with the target_clone attribute.
3430 (rs6000_clone_map): New array to identify which clone processors
3431 the current program is running on.
3432 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3433 target_clone attribute.
3434 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3435 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3436 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3437 (cpu_expand_builtin): Add support for target_clone attribute.
3438 (rs6000_valid_attribute_p): Allow "default" attribute.
3439 (get_decl_name): New debug function to simplify printing the
3440 current function name in debugging statements.
3441 (rs6000_clone_priority): New functions to support the target_clone
3442 attribute, and be able to generate code to switch between ISA 2.05
3443 through ISA 3.0 (power6 through power9).
3444 (rs6000_compare_version_priority): Likewise.
3445 (rs6000_get_function_versions_dispatcher): Likewise.
3446 (make_resolver_func): Likewise.
3447 (add_condition_to_bb): Likewise.
3448 (dispatch_function_versions): Likewise.
3449 (rs6000_generate_version_dispatcher_body): Likewise.
3450 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3451 (fusion_gpr_load_p): Fix a spacing issue.
3452 * doc/extend.texi (Common Function Attributes): Document that the
3453 PowerPC supports the target_clone attribute.
3455 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3457 * config/arm/arm.h: explain F symbol found in description of ARM
3458 register allocation in its legend.
3460 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3462 * config/mips/frame-header-opt.c: Include profile-count.h.
3463 * config/riscv/riscv.c: Include profile-count.h
3465 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3467 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3468 update profile.
3469 (sm_set_flag_if_changed): Add bbs field.
3470 (execute_sm_if_changed_flag_set): Pass BBS.
3471 (execute_sm): Update.
3473 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3475 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3476 New pattern.
3478 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3480 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3481 (peephole2): New peephole2 to emit the above.
3482 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3484 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3486 * config/aarch64/aarch64.c (define_peephole2 above
3487 *sub_<shift>_<mode>): New peephole.
3489 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3491 * config/i386/i386.c (make_resolver_func): Update.
3492 * Makefile.in: Add profile-count.h and profile-count.o
3493 * auto-profile.c (afdo_indirect_call): Update to new API.
3494 (afdo_set_bb_count): Update.
3495 (afdo_propagate_edge): Update.
3496 (afdo_propagate_circuit): Update.
3497 (afdo_calculate_branch_prob): Update.
3498 (afdo_annotate_cfg): Update.
3499 * basic-block.h: Include profile-count.h
3500 (struct edge_def): Turn count to profile_count.
3501 (struct basic_block_def): Likewie.
3502 (REG_BR_PROB_BASE): Move to profile-count.h
3503 (RDIV): Move to profile-count.h
3504 * bb-reorder.c (max_entry_count): Turn to profile_count.
3505 (find_traces): Update.
3506 (rotate_loop):Update.
3507 (connect_traces):Update.
3508 (sanitize_hot_paths):Update.
3509 * bt-load.c (migrate_btr_defs): Update.
3510 * cfg.c (RDIV): Remove.
3511 (init_flow): Use alloc_block.
3512 (alloc_block): Uninitialize count.
3513 (unchecked_make_edge): Uninitialize count.
3514 (check_bb_profile): Update.
3515 (dump_edge_info): Update.
3516 (dump_bb_info): Update.
3517 (update_bb_profile_for_threading): Update.
3518 (scale_bbs_frequencies_int): Update.
3519 (scale_bbs_frequencies_gcov_type): Update.
3520 (scale_bbs_frequencies_profile_count): New.
3521 * cfg.h (update_bb_profile_for_threading): Update.
3522 (scale_bbs_frequencies_profile_count): Declare.
3523 * cfgbuild.c (compute_outgoing_frequencies): Update.
3524 (find_many_sub_basic_blocks): Update.
3525 * cfgcleanup.c (try_forward_edges): Update.
3526 (try_crossjump_to_edge): Update.
3527 * cfgexpand.c (expand_gimple_tailcall): Update.
3528 (construct_exit_block): Update.
3529 * cfghooks.c (verify_flow_info): Update.
3530 (dump_bb_for_graph): Update.
3531 (split_edge): Update.
3532 (make_forwarder_block): Update.
3533 (duplicate_block): Update.
3534 (account_profile_record): Update.
3535 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
3536 (get_estimated_loop_iterations): Update.
3537 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
3538 (single_likely_exit): Update.
3539 * cfgloopmanip.c (scale_loop_profile): Update.
3540 (loopify): Update.
3541 (set_zero_probability): Update.
3542 (lv_adjust_loop_entry_edge): Update.
3543 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3544 (purge_dead_edges): Update.
3545 (rtl_account_profile_record): Update.
3546 * cgraph.c (cgraph_node::create): Uninitialize count.
3547 (symbol_table::create_edge): Uninitialize count.
3548 (cgraph_update_edges_for_call_stmt_node): Update.
3549 (cgraph_edge::dump_edge_flags): Update.
3550 (cgraph_node::dump): Update.
3551 (cgraph_edge::maybe_hot_p): Update.
3552 * cgraph.h: Include profile-count.h
3553 (create_clone), create_edge, create_indirect_edge): Update.
3554 (cgraph_node): Turn count to profile_count.
3555 (cgraph_edge0: Likewise.
3556 (make_speculative, clone): Update.
3557 (create_edge): Update.
3558 (init_lowered_empty_function): Update.
3559 * cgraphclones.c (cgraph_edge::clone): Update.
3560 (duplicate_thunk_for_node): Update.
3561 (cgraph_node::create_clone): Update.
3562 * cgraphunit.c (cgraph_node::analyze): Update.
3563 (cgraph_node::expand_thunk): Update.
3564 * final.c (dump_basic_block_info): Update.
3565 * gimple-streamer-in.c (input_bb): Update.
3566 * gimple-streamer-out.c (output_bb): Update.
3567 * graphite.c (print_global_statistics): Update.
3568 (print_graphite_scop_statistics): Update.
3569 * hsa-brig.c: Include basic-block.h.
3570 * hsa-dump.c: Include basic-block.h.
3571 * hsa-gen.c (T sum_slice): Update.
3572 (convert_switch_statements):Update.
3573 * hsa-regalloc.c: Include basic-block.h.
3574 * ipa-chkp.c (chkp_produce_thunks): Update.
3575 * ipa-cp.c (struct caller_statistics): Update.
3576 (init_caller_stats): Update.
3577 (gather_caller_stats): Update.
3578 (ipcp_cloning_candidate_p): Update.
3579 (good_cloning_opportunity_p): Update.
3580 (get_info_about_necessary_edges): Update.
3581 (dump_profile_updates): Update.
3582 (update_profiling_info): Update.
3583 (update_specialized_profile): Update.
3584 (perhaps_add_new_callers): Update.
3585 (decide_about_value): Update.
3586 (ipa_cp_c_finalize): Update.
3587 * ipa-devirt.c (struct odr_type_warn_count): Update.
3588 (struct decl_warn_count): Update.
3589 (struct final_warning_record): Update.
3590 (possible_polymorphic_call_targets): Update.
3591 (ipa_devirt): Update.
3592 * ipa-fnsummary.c (redirect_to_unreachable): Update.
3593 * ipa-icf.c (sem_function::merge): Update.
3594 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
3595 * ipa-inline.c (compute_uninlined_call_time): Update.
3596 (compute_inlined_call_time): Update.
3597 (want_inline_small_function_p): Update.
3598 (want_inline_self_recursive_call_p): Update.
3599 (edge_badness): Update.
3600 (lookup_recursive_calls): Update.
3601 (recursive_inlining): Update.
3602 (inline_small_functions): Update.
3603 (dump_overall_stats): Update.
3604 (dump_inline_stats): Update.
3605 * ipa-profile.c (ipa_profile_generate_summary): Update.
3606 (ipa_propagate_frequency): Update.
3607 (ipa_profile): Update.
3608 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3609 * ipa-utils.c (ipa_merge_profiles): Update.
3610 * loop-doloop.c (doloop_modify): Update.
3611 * loop-unroll.c (report_unroll): Update.
3612 (unroll_loop_runtime_iterations): Update.
3613 * lto-cgraph.c (lto_output_edge): Update.
3614 (lto_output_node): Update.
3615 (input_node): Update.
3616 (input_edge): Update.
3617 (merge_profile_summaries): Update.
3618 * lto-streamer-in.c (input_cfg): Update.
3619 * lto-streamer-out.c (output_cfg): Update.
3620 * mcf.c (create_fixup_graph): Update.
3621 (adjust_cfg_counts): Update.
3622 (sum_edge_counts): Update.
3623 * modulo-sched.c (sms_schedule): Update.
3624 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
3625 * predict.c (maybe_hot_count_p): Update.
3626 (probably_never_executed): Update.
3627 (dump_prediction): Update.
3628 (combine_predictions_for_bb): Update.
3629 (propagate_freq): Update.
3630 (handle_missing_profiles): Update.
3631 (counts_to_freqs): Update.
3632 (rebuild_frequencies): Update.
3633 (force_edge_cold): Update.
3634 * predict.h: Include profile-count.h
3635 (maybe_hot_count_p, counts_to_freqs): UPdate.
3636 * print-rtl-function.c: Do not include cfg.h
3637 * print-rtl.c: Include basic-block.h
3638 * profile-count.c: New file.
3639 * profile-count.h: New file.
3640 * profile.c (is_edge_inconsistent): Update.
3641 (correct_negative_edge_counts): Update.
3642 (is_inconsistent): Update.
3643 (set_bb_counts): Update.
3644 (read_profile_edge_counts): Update.
3645 (compute_frequency_overlap): Update.
3646 (compute_branch_probabilities): Update; Initialize and deinitialize
3647 gcov_count tables.
3648 (branch_prob): Update.
3649 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
3650 (edge_gcov_count): New.
3651 (bb_gcov_count): New.
3652 * shrink-wrap.c (try_shrink_wrapping): Update.
3653 * tracer.c (better_p): Update.
3654 * trans-mem.c (expand_transaction): Update.
3655 (ipa_tm_insert_irr_call): Update.
3656 (ipa_tm_insert_gettmclone_call): Update.
3657 * tree-call-cdce.c: Update.
3658 * tree-cfg.c (gimple_duplicate_sese_region): Update.
3659 (gimple_duplicate_sese_tail): Update.
3660 (gimple_account_profile_record): Update.
3661 (execute_fixup_cfg): Update.
3662 * tree-inline.c (copy_bb): Update.
3663 (copy_edges_for_bb): Update.
3664 (initialize_cfun): Update.
3665 (freqs_to_counts): Update.
3666 (copy_cfg_body): Update.
3667 (expand_call_inline): Update.
3668 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3669 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
3670 (try_unroll_loop_completely): Update.
3671 (try_peel_loop): Update.
3672 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3673 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
3674 * tree-ssa-loop-split.c (connect_loops): Update.
3675 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
3676 * tree-ssa-reassoc.c (branch_fixup): Update.
3677 * tree-ssa-tail-merge.c (replace_block_by): Update.
3678 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
3679 (compute_path_counts): Update.
3680 (update_profile): Update.
3681 (recompute_probabilities): Update.
3682 (update_joiner_offpath_counts): Update.
3683 (estimated_freqs_path): Update.
3684 (freqs_to_counts_path): Update.
3685 (clear_counts_path): Update.
3686 (ssa_fix_duplicate_block_edges): Update.
3687 (duplicate_thread_path): Update.
3688 * tree-switch-conversion.c (case_bit_test_cmp): Update.
3689 (struct switch_conv_info): Update.
3690 * tree-tailcall.c (decrease_profile): Update.
3691 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3692 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3693 * value-prof.c (check_counter): Update.
3694 (gimple_divmod_fixed_value): Update.
3695 (gimple_mod_pow2): Update.
3696 (gimple_mod_subtract): Update.
3697 (gimple_ic_transform): Update.
3698 (gimple_stringop_fixed_value): Update.
3699 * value-prof.h (gimple_ic): Update.
3701 2017-06-02 Carl Love <cel@us.ibm.com>
3703 * config/rs6000/rs6000-c: Add support for built-in functions
3704 vector double vec_doublee (vector signed int);
3705 vector double vec_doublee (vector unsigned int);
3706 vector double vec_doublee (vector float);
3707 vector double vec_doubleh (vector signed int);
3708 vector double vec_doubleh (vector unsigned int);
3709 vector double vec_doubleh (vector float);
3710 vector double vec_doublel (vector signed int);
3711 vector double vec_doublel (vector unsigned int);
3712 vector double vec_doublel (vector float);
3713 vector double vec_doubleo (vector signed int);
3714 vector double vec_doubleo (vector unsigned int);
3715 vector double vec_doubleo (vector float);.
3716 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
3717 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
3718 UNS_DOUBLEL.
3719 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
3720 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
3721 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
3722 VS_sxwsp.
3723 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
3724 vec_doublel, vec_doubleh.
3725 * doc/extend.texi: Update the built-in documentation file for the
3726 new built-in functions.
3728 2017-06-02 David Malcolm <dmalcolm@redhat.com>
3730 PR jit/80954
3731 * ipa-inline-analysis.c (free_growth_caches): Set
3732 edge_removal_hook_holder to NULL after removing it.
3734 2017-06-02 Sudakshina Das <sudi.das@arm.com>
3736 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
3737 comparision with zero.
3739 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3740 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3741 for early expansion of vec_min and vec_max builtins.
3742 (builtin_function_type): Add min/max unsigned variants to those
3743 identified as having unsigned arguments.
3745 2017-06-02 Olivier Hainque <hainque@adacore.com>
3747 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
3749 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3751 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
3752 Use VALL_F16 iterator rather than VALL.
3754 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3756 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
3757 Emit CBNZ inside loop when doing a strong exchange and comparing
3758 against zero. Generate the CC flags after the loop.
3760 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
3762 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
3763 (dl_section_ref): New.
3764 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
3765 On AIX, append an expression to subtract the size of the
3766 section length to dl_section_ref.
3768 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
3770 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3771 for early expansion of vector absolute builtins.
3773 2017-06-02 Richard Biener <rguenther@suse.de>
3775 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
3776 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
3778 2017-06-02 Richard Biener <rguenther@suse.de>
3780 PR tree-optimization/80948
3781 * tree-tailcall.c (find_tail_calls): Track stmts to move in
3782 stmt order as well.
3784 2017-06-02 Richard Biener <rguenther@suse.de>
3786 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
3787 PHIs are ok.
3788 * tree-vect-stmts.c (process_use): Do not mark backedge defs
3789 for inductions as relevant.
3791 2017-06-02 Richard Biener <rguenther@suse.de>
3793 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
3794 (vectorizable_induction): ... this. Remove dead code.
3796 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
3798 * builtins. (expand_builtin_alloca): Remove second parameter and
3799 infer its value from the first parameter instead.
3800 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
3802 2017-06-02 Jakub Jelinek <jakub@redhat.com>
3804 PR rtl-optimization/80903
3805 * loop-doloop.c (add_test): Unshare sequence.
3807 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3809 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
3811 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3813 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
3814 static.
3815 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
3816 xlogue_layout::get_instance, logue_layout::xlogue_layout,
3817 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
3818 (xlogue_layout::get_stub_rtx): Make static.
3819 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
3820 (xlogue_layout::compute_stub_managed_regs): Rename to...
3821 (xlogue_layout::count_stub_managed_regs): ...this.
3822 (xlogue_layout::is_stub_managed_reg): New function.
3823 (xlogue_layout::m_stub_names): Rename to...
3824 (xlogue_layout::s_stub_names): ...this, make static.
3825 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
3826 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
3827 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
3828 xlogue_layout::s_stub_names): Instantiate statics.
3829 (stub_managed_regs): Remove.
3830 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
3831 (disable_call_ms2sysv_xlogues): Rename to...
3832 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3833 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3834 warning logic.
3835 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3836 change after reload_completed.
3837 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3838 directly.
3839 (ix86_expand_prologue): Likewise.
3840 (ix86_expand_epilogue): Likewise.
3841 (ix86_expand_split_stack_prologue): Likewise.
3842 (ix86_compute_frame_layout): Remove frame parameter ...
3843 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3844 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3845 only if necessary.
3846 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3847 (ix86_frame): Move from here ...
3848 * config/i386/i386.h (ix86_frame): ... to here.
3849 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3850 complete ix86_frame data structure instead. Remove some_ld_name.
3852 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3854 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3855 symbols that hold a DECL_VALUE_EXPR.
3857 2017-06-01 Martin Jambor <mjambor@suse.cz>
3859 PR tree-optimization/80898
3860 * tree-sra.c (process_subtree_disqualification): Removed.
3861 (disqualify_candidate): Do not acll
3862 process_subtree_disqualification.
3863 (subtree_mark_written_and_enqueue): New function.
3864 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3865 RHS has been disqualified and re-queue LHS if necessary. Apart
3866 from that, ignore disqualified RHS.
3868 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3870 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3871 address fetch for z10 or later.
3873 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3875 * config/arc/arc.md (tst_movb): Add guard when splitting.
3877 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3879 * config/arc/arc.c (arc_can_eliminate): Test against
3880 arc_frame_pointer_needed.
3882 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3884 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3885 to prevent store reordering.
3886 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3887 (type): Add block type.
3888 (stack_tie): Define special instruction to be used in
3889 expand_prologue.
3891 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3893 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3894 constraint. It is not valid for the pattern.
3895 (noncommutative_binary_comparison): Likewise.
3897 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3899 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3900 scaled addresses.
3902 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3904 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3905 be used by the reg-alloc.
3907 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3909 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3910 reg-alloc when having mul64 or mul32x16 instructions.
3911 (mulsidi3): Likewise.
3912 (umulsidi3): Likewise.
3913 (mulsi32x16): New pattern.
3914 (mulsi64): Likewise.
3915 (mulsidi64): Likewise.
3916 (umulsidi64): Likewise.
3917 (MUL32x16_REG): Define.
3918 (mul64_600): Use MUL32x16_REG.
3919 (mac64_600): Likewise.
3920 (umul64_600): Likewise.
3921 (umac64_600): Likewise.
3923 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3925 * config/arc/arc.md (mulsi3_700): Make it commutative.
3927 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3929 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3930 type for movstouw.
3931 (*sign_extendsidi2_insn): Likewise for movstosw.
3933 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3935 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3936 the type of the input discriminant value. Convert the
3937 discriminant value of signedness vary.
3939 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3941 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3942 Add to -Wall section.
3944 2017-06-01 Richard Biener <rguenther@suse.de>
3946 PR middle-end/66313
3947 * fold-const.c (fold_plusminus_mult_expr): If the factored
3948 factor may be zero use a wrapping type for the inner operation.
3949 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3950 and handle moved defs.
3951 (process_assignment): Properly guard the unary op case. Return a
3952 tri-state indicating that moving the stmt before the call may allow
3953 to continue. Pass through to_move.
3954 (find_tail_calls): Handle moving unrelated defs before
3955 the call.
3957 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3959 PR target/80618
3960 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3961 splitter result in the canonical way.
3963 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3965 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3966 also for 32bit target. Update insn attributes.
3967 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3969 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3971 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3972 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3973 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3974 (_mm_maskz_min_ss): New intrinsics.
3976 2017-05-31 Martin Liska <mliska@suse.cz>
3978 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3979 Change comment style to one we normally use.
3980 (vectorizable_reduction): Likewise.
3981 (vectorizable_induction): Likewise.
3982 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3983 (vectorizable_call): Likewise.
3984 (vectorizable_simd_clone_call): Likewise.
3985 (vectorizable_conversion): Likewise.
3986 (vectorizable_assignment): Likewise.
3987 (vectorizable_shift): Likewise.
3988 (vectorizable_operation): Likewise.
3989 (vectorizable_store): Likewise.
3990 (vectorizable_load): Likewise.
3991 * tree-vectorizer.h: Likewise.
3993 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3995 * passes.c (emergency_dump_function): New.
3996 * tree-pass.h (emergency_dump_function): Declare.
3997 * plugin.c (plugins_internal_error_function): Remove.
3998 * plugin.h (plugins_internal_error_function): Remove declaration.
3999 * toplev.c (internal_error_function): New static function. Use it...
4000 (general_init): ...here.
4002 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4004 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4005 (arc_rtx_costs): Add costs for new patterns.
4006 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4007 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4009 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4011 * tree-ssa-strlen.c (get_next_strinfo): New function.
4012 (get_stridx_plus_constant): Use it.
4013 (zero_length_string): Likewise.
4014 (adjust_related_strinfos): Likewise.
4015 (adjust_last_stmt): Likewise.
4017 2017-05-31 Richard Biener <rguenther@suse.de>
4019 PR target/80880
4020 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4021 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4023 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4025 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4026 loop_vinfo argument and use of dependence distance vectors.
4027 Check instead whether the two references differ only in their
4028 initial value and assume that they have the same alignment if the
4029 difference is a multiple of the vector alignment.
4030 (vect_analyze_data_refs_alignment): Update call accordingly.
4032 2017-05-31 Martin Liska <mliska@suse.cz>
4034 PR target/79155
4035 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4037 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4039 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4040 (create_intersect_range_checks): Move from ...
4041 * tree-data-ref.c (create_intersect_range_checks_index)
4042 (create_intersect_range_checks): ... to here.
4043 (create_runtime_alias_checks): New function factored from ...
4044 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4045 here. Call above function.
4046 * tree-data-ref.h (create_runtime_alias_checks): New function.
4048 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4050 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4051 segment length for dr_b and compute it in wide_int.
4053 2017-05-31 Richard Biener <rguenther@suse.de>
4055 PR tree-optimization/80906
4056 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4057 and pass through iv_map.
4058 (copy_bb_and_scalar_dependences): Adjust.
4059 (translate_pending_phi_nodes): Likewise.
4060 (copy_loop_close_phi_args): Handle code-generating IVs instead
4061 of ICEing.
4063 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4065 * diagnostic-color.c (color_dict): Add "type-diff".
4066 (parse_gcc_colors): Update comment.
4067 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4068 -fdiagnostics-show-template-tree and -fno-elide-type.
4069 (GCC_COLORS): Add type-diff to example.
4070 (type-diff=): New.
4071 (-fdiagnostics-show-template-tree): New.
4072 (-fno-elide-type): New.
4073 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4074 the pp_format_decoder callback. Call any m_format_postprocessor's
4075 "handle" method.
4076 (pretty_printer::pretty_printer): Initialize
4077 m_format_postprocessor.
4078 (pretty_printer::~pretty_printer): Delete any
4079 m_format_postprocessor.
4080 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4081 (class format_postprocessor): New class.
4082 (struct pretty_printer::format_decoder): Document the new parameters.
4083 (struct pretty_printer::m_format_postprocessor): New field.
4084 * tree-diagnostic.c (default_tree_printer): Update for new
4085 bool and const char ** params.
4086 * tree-diagnostic.h (default_tree_printer): Likewise.
4088 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4090 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4091 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4092 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4093 rs6000_gen_cell_microcode code.
4094 (rs6000_final_prescan_insn): Delete.
4095 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4096 "warn-cell-microcode" entries.
4097 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4098 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4099 throughout. Change cc_reg_not_micro_cr0_operand to
4100 cc_reg_not_cr0_operand throughout.
4101 (*extendhi<mode>2_noload): Delete.
4102 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4103 (mwarn-cell-microcode): Delete.
4104 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4105 -mgen-cell-microcode and -mwarn-cell-microcode.
4107 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4109 PR target/80833
4110 * config/i386/constraints.md (Yd): New constraint.
4111 (Ye): Ditto.
4112 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4113 and (?Yd, r) alternatives. Update insn attributes.
4114 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4115 and (?*Yd, r) alternatives. Update insn attributes.
4116 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4118 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4120 * gimplify.c (gimplify_modify_expr): Don't create a
4121 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4122 function.
4124 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4126 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4128 2017-05-30 Richard Biener <rguenther@suse.de>
4130 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4131 and reduc_def fields.
4132 (STMT_VINFO_REDUC_TYPE): New define.
4133 (STMT_VINFO_REDUC_DEF): Likewise.
4134 (vect_force_simple_reduction): Adjust prototype.
4135 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4136 (vect_is_simple_reduction): Remove check_reduction argument.
4137 (vect_force_simple_reduction): Adjust and set
4138 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4139 (vectorizable_reduction): Do not re-do reduction analysis
4140 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4141 * tree-parloops.c (gather_scalar_reductions): Adjust.
4143 2017-05-30 Richard Biener <rguenther@suse.de>
4145 PR middle-end/80901
4146 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4147 split_edge code.
4149 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4151 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4152 Introduce unknown_misalignment parameter and remove vf.
4153 (vect_peeling_hash_get_lowest_cost):
4154 Pass unknown_misalignment parameter.
4155 (vect_enhance_data_refs_alignment):
4156 Fix unsupportable data ref treatment.
4158 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4160 * tree-vect-data-refs.c (vect_get_data_access_cost):
4161 Workaround for SLP handling.
4162 (vect_enhance_data_refs_alignment):
4163 Compute costs for doing no peeling at all, compare to the best
4164 peeling costs so far and avoid peeling if cheaper.
4166 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4168 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4169 Return peeling info and set costs to zero for unlimited cost
4170 model.
4171 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4172 with unknown misalignment. Compute and costs for unknown
4173 misalignment, compare them to the costs for known misalignment
4174 and choose the cheapest for peeling.
4176 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4178 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4179 (vect_get_peeling_costs_all_drs): Create function.
4180 (vect_peeling_hash_get_lowest_cost):
4181 Use vect_get_peeling_costs_all_drs.
4182 (vect_peeling_supportable): Create function.
4183 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4185 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4187 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4188 DR_HAS_NEGATIVE_STEP.
4189 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4190 (vect_enhance_data_refs_alignment): Use.
4191 (vect_duplicate_ssa_name_ptr_info): Use.
4192 * tree-vectorizer.h (dr_misalignment): Use.
4193 (known_alignment_for_access_p): Use.
4195 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4197 PR target/78838
4198 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4199 .lowtext.
4200 (has_section_name): New function.
4202 2017-05-30 Martin Liska <mliska@suse.cz>
4204 PR other/80909
4205 * auto-profile.c (get_function_decl_from_block): Fix
4206 parenthesis.
4208 2017-05-30 Richard Biener <rguenther@suse.de>
4210 PR middle-end/80876
4211 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4213 2017-05-30 Martin Liska <mliska@suse.cz>
4215 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4216 * dumpfile.h (struct dump_file_info): Remove ctors.
4218 2017-05-30 Martin Liska <mliska@suse.cz>
4220 * predict.def: Fix GNU coding style.
4222 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4224 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4225 Mark 'to' argument with ATTRIBUTE_UNUSED.
4227 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4229 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4230 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4231 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4232 format string.
4234 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4236 * doc/install.texi (Options specification): Restore entry of
4237 --enable-sjlj-exceptions.
4239 2017-05-27 Michael Eager <eager@eagercon.com>
4241 Revert:
4242 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4244 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4246 * config/microblaze/microblaze.h
4247 (FIXED_REGISTERS): Update in macro.
4248 (CALL_USED_REGISTERS): Update in macro.
4250 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4252 * doc/install.texi: Add links to macOS binary distributions.
4254 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4256 PR bootstrap/80887
4257 Revert:
4258 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4260 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4262 2017-05-26 Martin Liska <mliska@suse.cz>
4264 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4266 2017-05-26 Martin Liska <mliska@suse.cz>
4268 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4269 always leading ';; '.
4270 (dump_bb_info): Likewise.
4271 (brief_dump_cfg): Likewise.
4272 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4273 * dumpfile.c: Remove usage of TDF_VERBOSE.
4274 * dumpfile.h (enum dump_kind): Likewise.
4275 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4276 * print-tree.c (debug_verbose): Remove.
4277 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4278 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4279 * tree-diagnostic.c (default_tree_printer): Replace
4280 TDF_DIAGNOSTIC with TDF_SLIM.
4282 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4284 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4285 in parameter loop, rather than loop_vinfo.
4286 (create_intersect_range_checks): Ditto.
4287 (vect_create_cond_for_alias_checks): Update call to above functions.
4289 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4291 PR tree-optimization/80815
4292 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4293 for merging runtime alias checks. Handle negative DR_STEPs.
4295 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4297 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4298 Move from ...
4299 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4300 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4301 out code pruning runtime alias checks.
4302 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4303 factored out from above.
4304 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4305 Move from ...
4306 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4307 ... to here.
4308 (prune_runtime_alias_test_list): New decalaration.
4310 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4312 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4313 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4314 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4315 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4316 (operator==, comp_dr_with_seg_len_pair): Ditto.
4317 (vect_prune_runtime_alias_test_list): Ditto.
4319 2017-05-26 Martin Liska <mliska@suse.cz>
4321 PR ipa/80663
4322 * params.def: Bound partial-inlining-entry-probability param.
4324 2017-05-26 Marek Polacek <polacek@redhat.com>
4326 PR sanitizer/80875
4327 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4328 can be negated.
4330 2017-05-26 Richard Biener <rguenther@suse.de>
4332 PR tree-optimization/80842
4333 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4334 value.
4336 2017-05-26 Richard Biener <rguenther@suse.de>
4338 PR tree-optimization/80844
4339 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4341 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4343 * doc/md.texi (Machine Constraints): Update x86 family
4344 machine constraints section to match 'config/i386/constraints.md'.
4346 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4348 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4350 2017-05-25 Nathan Sidwell <nathan@acm.org>
4352 * doc/invoke.texi (--enable-languages): Update documentation.
4354 2017-05-25 Martin Liska <mliska@suse.cz>
4356 * dumpfile.c: Add TDF_FOLDING.
4357 * dumpfile.h (enum dump_kind): Likewise.
4358 * genmatch.c (dt_simplify::gen_1): Use it.
4360 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4362 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4364 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4366 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4367 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4369 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4371 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4372 * match.pd (X == C): Rewrite it here.
4373 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4374 with_certain_nonzero_bits2): New predicates.
4375 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4377 2017-05-24 Nathan Sidwell <nathan@acm.org>
4379 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4380 avoid warning.
4382 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4383 warning.
4385 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4387 * config/powerpcspe: New port. Files are copied from the rs6000
4388 port, with "rs6000" in filenames replaced by "powerpcspe".
4390 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4392 PR rtl-optimization/80754
4393 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4395 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4397 * config/sparc/sparc.md (length): Return the correct value for -mflat
4398 sibcalls to match output_sibcall.
4400 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4402 PR bootstrap/80860
4403 PR bootstrap/80843
4404 * config/rs6000/rs6000.c (struct machine_function): Add new field
4405 n_components.
4406 (rs6000_get_separate_components): Init that field, use it.
4407 (rs6000_components_for_bb): Use the field.
4409 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4411 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4413 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4415 PR middle-end/80823
4416 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4418 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4420 PR target/80725
4421 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4422 address against address_operand predicate.
4423 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4425 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4427 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4428 parameters passed indirectly.
4430 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4432 * config/i386/i386.md (*movdi_internal): Remove SSE4
4433 alternative 18 (?r, *v). Update insn attributes.
4434 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4435 Update insn attributes.
4436 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4437 Update insn attributes.
4438 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4439 alternative 1 (r, v). Remove isa attribute.
4440 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4441 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4442 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4444 2017-05-23 Tom de Vries <tom@codesourcery.com>
4446 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4447 dg-line directive.
4449 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4451 * cgraphunit.c (symbol_table::process_new_functions): Update.
4452 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4453 (inline_generate_summary): Rename to ...
4454 (ipa_fn_summary_generate): ... this one.
4455 (inline_read_summary): Rename to ...
4456 (ipa_fn_summary_read): ... this one.
4457 (inline_write_summary): Rename to ...
4458 (ipa_fn_summary_write): ... this one.
4459 (inline_free_summary): Rename to ...
4460 (ipa_free_fn_summary): ... this one.
4461 (pass_data_local_fn_summary, pass_local_fn_summary,
4462 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4463 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4464 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4465 make_pass_ipa_fn_summary): New.
4466 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4467 inline_write_summary, inline_free_summary): Remove.
4468 (ipa_free_fn_summary) : New.
4469 * ipa-inline.c (ipa_inline): Update.
4470 (pass_ipa_inline): Do not generate summaries.
4471 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4472 Remove.
4473 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4474 and add pass_ipa_fn_summary.
4475 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4476 New.
4477 (make_pass_inline_parameters): Remove.
4479 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4481 * omp-low.c (struct omp_context): Remove "default_kind" member.
4482 Adjust all users.
4484 * omp-offload.c (execute_oacc_device_lower): Remove the
4485 parallelism dimensions function attributes for unparallelized
4486 OpenACC kernels constructs.
4488 2017-05-23 Martin Liska <mliska@suse.cz>
4490 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4491 functions.
4492 (cgraph_edge::make_speculative): Likewise.
4493 (cgraph_edge::resolve_speculation): Likewise.
4494 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
4495 (cgraph_node::dump): Likewise.
4496 * cgraph.h: Likewise.
4497 * cgraphunit.c (analyze_functions): Likewise.
4498 (symbol_table::compile): Likewise.
4499 * ipa-cp.c (print_all_lattices): Likewise.
4500 (determine_versionability): Likewise.
4501 (initialize_node_lattices): Likewise.
4502 (ipcp_verify_propagated_values): Likewise.
4503 (estimate_local_effects): Likewise.
4504 (update_profiling_info): Likewise.
4505 (create_specialized_node): Likewise.
4506 (perhaps_add_new_callers): Likewise.
4507 (decide_about_value): Likewise.
4508 (decide_whether_version_node): Likewise.
4509 (identify_dead_nodes): Likewise.
4510 (ipcp_store_bits_results): Likewise.
4511 * ipa-devirt.c (dump_targets): Likewise.
4512 (ipa_devirt): Likewise.
4513 * ipa-icf.c (sem_item::dump): Likewise.
4514 (sem_function::equals): Likewise.
4515 (sem_variable::equals): Likewise.
4516 (sem_item_optimizer::read_section): Likewise.
4517 (sem_item_optimizer::execute): Likewise.
4518 (congruence_class::dump): Likewise.
4519 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
4520 (dump_inline_summary): Likewise.
4521 (estimate_node_size_and_time): Likewise.
4522 (inline_analyze_function): Likewise.
4523 * ipa-inline-transform.c (inline_call): Likewise.
4524 * ipa-inline.c (report_inline_failed_reason): Likewise.
4525 (want_early_inline_function_p): Likewise.
4526 (edge_badness): Likewise.
4527 (update_edge_key): Likewise.
4528 (inline_small_functions): Likewise.
4529 * ipa-profile.c (ipa_profile): Likewise.
4530 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
4531 (ipa_make_edge_direct_to_target): Likewise.
4532 (remove_described_reference): Likewise.
4533 (ipa_impossible_devirt_target): Likewise.
4534 (propagate_controlled_uses): Likewise.
4535 (ipa_print_node_params): Likewise.
4536 (ipcp_transform_function): Likewise.
4537 * ipa-pure-const.c (pure_const_read_summary): Likewise.
4538 (propagate_pure_const): Likewise.
4539 * ipa-reference.c (generate_summary): Likewise.
4540 (read_write_all_from_decl): Likewise.
4541 (propagate): Likewise.
4542 (ipa_reference_read_optimization_summary): Likewise.
4543 * ipa-utils.c (ipa_merge_profiles): Likewise.
4544 * ipa.c (walk_polymorphic_call_targets): Likewise.
4545 (symbol_table::remove_unreachable_nodes): Likewise.
4546 (ipa_single_use): Likewise.
4547 * passes.c (execute_todo): Likewise.
4548 * predict.c (drop_profile): Likewise.
4549 * symtab.c (symtab_node::get_dump_name): New function.
4550 (symtab_node::dump_name): Likewise.
4551 (symtab_node::dump_asm_name): Likewise.
4552 (symtab_node::dump_references): Likewise.
4553 (symtab_node::dump_referring): Likewise.
4554 (symtab_node::dump_base): Likewise.
4555 (symtab_node::debug_symtab): Likewise.
4556 * tree-sra.c (convert_callers_for_node): Likewise.
4557 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
4558 * value-prof.c (init_node_map): Likewise.
4560 2017-05-23 Martin Liska <mliska@suse.cz>
4562 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
4563 and symtab_node::debug_symtab to symbol_table::debug.
4564 * cgraphunit.c (analyze_functions): Use the renamed function.
4565 (symbol_table::compile): Likewise.
4566 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
4567 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
4568 * passes.c (execute_todo): Likewise.
4569 * symtab.c (symbol_table::dump): New function.
4570 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
4572 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4574 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
4575 that nonconst implies exec.
4577 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4579 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4580 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4581 (inline_edge_summary_vec): Turn into ...
4582 (ipa_call_summaries): ... this one.
4583 (redirect_to_unreachable, edge_set_predicate,
4584 evaluate_properties_for_edge, inline_summary_alloc,
4585 reset_ipa_call_summary, reset_inline_summary,
4586 inline_summary_t::duplicate): Update.
4587 (inline_edge_duplication_hook): Turn to ...
4588 (ipa_call_summary_t::duplicate): ... this one.
4589 (inline_edge_removal_hook): Turn to ...
4590 (ipa_call_summary_t::remove): ... this one.
4591 (dump_inline_edge_summary): Turn to ...
4592 (dump_ipa_call_summary): ... this one.
4593 (estimate_function_body_sizes): Update.
4594 (inline_update_callee_summaries): Update.
4595 (remap_edge_change_prob): Update.
4596 (remap_edge_summaries): Update.
4597 (inline_merge_summary): Update.
4598 (do_estimate_edge_time): Update.
4599 (inline_generate_summary): Update.
4600 (inline_read_section): Update.
4601 (inline_read_summary): Update.
4602 (inline_free_summary): Update.
4603 * ipa-inline.c (can_inline_edge_p): Update.
4604 (compute_inlined_call_time): Update.
4605 (want_inline_small_function_p): Update.
4606 (edge_badness): Update.
4607 (early_inliner): Update.
4608 * ipa-inline.h (inline_edge_summary): Turn to ...
4609 (ipa_call_summary): ... this one.
4610 (ipa_call_summary_t): New class.
4611 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4612 (ipa_call_summaries): New.
4613 (inline_edge_summary): Remove.
4614 (estimate_edge_growth): Update.
4615 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4616 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4617 * ipa-split.c (execute_split_functions): Update.
4618 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4620 2017-05-23 Tom de Vries <tom@codesourcery.com>
4622 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4623 attributes): Document rdrand effective target.
4625 2017-05-23 Tom de Vries <tom@codesourcery.com>
4627 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
4628 attributes): Sort alphabetically.
4630 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
4632 * config/avr/genmultilib.awk: Use gsub instead of gensub.
4634 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4636 PR target/80718
4637 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
4638 V2DF/V2DI splat into two separate patterns, one that handles
4639 registers, and the other that only handles memory. Drop support
4640 for splatting from a GPR on ISA 2.07 and then splitting the
4641 splat into direct move and splat.
4642 (vsx_splat_<mode>_reg): Likewise.
4643 (vsx_splat_<mode>_mem): Likewise.
4645 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
4647 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
4649 2017-05-22 Jakub Jelinek <jakub@redhat.com>
4651 PR middle-end/80809
4652 * omp-low.c (finish_taskreg_remap): New function.
4653 (finish_taskreg_scan): If unit size of ctx->record_type
4654 is non-constant, unshare the size expression and replace
4655 decls in it with possible outer var refs.
4657 PR middle-end/80809
4658 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
4659 GOVD_SHARED rather than GOVD_PRIVATE with it.
4660 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
4661 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
4663 PR middle-end/80853
4664 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
4665 as last argument to build_outer_var_ref for pointer bases of array
4666 section reductions.
4668 2017-05-19 Martin Sebor <msebor@redhat.com>
4670 * print-tree.c (print_node): Print DECL_READ_P flag.
4672 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4674 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
4675 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
4676 * cgraph.c: Likewise.
4677 * cgraphunit.c: Likewise.
4678 * gengtype.c: Likewise.
4679 * ipa-cp.c: Likewise.
4680 * ipa-devirt.c: Likewise.
4681 * ipa-icf.c: Likewise.
4682 * ipa-predicate.c: Likewise.
4683 * ipa-profile.c: Likewise.
4684 * ipa-prop.c: Likewise.
4685 * ipa-split.c: Likewise.
4686 * ipa.c: Likewise.
4687 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
4688 edge_predicate_pool, dump_inline_hints,
4689 inline_summary::account_size_time, redirect_to_unreachable,
4690 edge_set_predicate, set_hint_predicate,
4691 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
4692 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
4693 inline_summary_t::remove, remap_hint_predicate_after_duplication,
4694 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
4695 ipa_call_summary_t::remove, initialize_growth_caches,
4696 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
4697 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
4698 mark_modified, unmodified_parm_1, unmodified_parm,
4699 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
4700 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
4701 compute_bb_predicates, will_be_nonconstant_expr_predicate,
4702 will_be_nonconstant_predicate, record_modified_bb_info,
4703 get_minimal_bb, record_modified, param_change_prob,
4704 phi_result_unknown_predicate, predicate_for_phi_result,
4705 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
4706 estimate_function_body_sizes, compute_inline_parameters,
4707 compute_inline_parameters_for_curren, pass_data_inline_parameters,
4708 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
4709 inline_update_callee_summaries, remap_edge_change_prob,
4710 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
4711 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
4712 inline_analyze_function, inline_summary_t::insert,
4713 inline_generate_summary, read_ipa_call_summary, inline_read_section,
4714 inline_read_summary, write_ipa_call_summary, inline_write_summary,
4715 inline_free_summary): Move to ipa-fnsummary.h
4716 (predicate_t): Remove.
4717 * ipa-fnsummary.c: New file.
4718 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
4719 (enum inline_hints_vals, inline_hints, agg_position_info,
4720 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
4721 inline_summaries, ipa_call_summary, ipa_call_summary_t,
4722 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
4723 dump_inline_summary, dump_inline_hints, inline_generate_summary,
4724 inline_read_summary, inline_write_summary, inline_free_summary,
4725 inline_analyze_function, initialize_inline_failed,
4726 inline_merge_summary, inline_update_overall_summary,
4727 compute_inline_parameters): Move to ipa-fnsummary.h
4728 * ipa-fnsummary.h: New file.
4729 * ipa-inline-transform.h: Include ipa-inline.h.
4730 * ipa-inline.c: LIkewise.
4732 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4734 * ipa-inline.c (edge_badness): Use inlined_time instead of
4735 inline_summaries->get.
4737 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4739 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
4741 2017-05-22 Nathan Sidwell <nathan@acm.org>
4743 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
4744 (fdump-lang): Document 'raw' option.
4745 * dumpfile.h (TDI_tu): Delete.
4746 * dumpfile.c (dump_files): Remove translation-unit.
4747 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
4749 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
4751 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
4752 command option from $(AWK) call.
4753 * config/avr/genmultilib.awk: Simplify and rewrite so that it
4754 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
4755 [FORMAT]: Remove handling of variable.
4756 * config/avr/t-multilib: Regenerate.
4758 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4760 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
4761 self_time.
4762 (dump_inline_summary): Do not print self_time.
4763 (estimate_function_body_sizes): Do not set self_time.
4764 (compute_inline_parameters): Likewise.
4765 (inline_read_section, inline_write_summary): Do not stream self_time.
4766 * ipa-inline.h (inline_summary): Drop self_time.
4768 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
4770 * ipa-inline-analysis.c (account_size_time): Rename to ...
4771 (inline_summary::account_size_time): ... this one.
4772 (reset_ipa_call_summary): Turn to ...
4773 (ipa_call_summary::reset): ... this one.
4774 (reset_inline_summary): Turn to ...
4775 (inline_summary::reset): ... this one.
4776 (inline_summary_t::remove): Update.
4777 (inline_summary_t::duplicate): Update.
4778 (ipa_call_summary_t::remove): Update.
4779 (dump_inline_summary): Update.
4780 (estimate_function_body_sizes): Update.
4781 (compute_inline_parameters): Update.
4782 (estimate_node_size_and_time): Update.
4783 (inline_merge_summary): Update.
4784 (inline_update_overall_summary): Update.
4785 (inline_read_section): Update.
4786 (inline_write_summary): Update.
4787 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
4788 add account_size_time and reset member functions.
4789 (ipa_call_summary): Add reset function.
4790 * ipa-predicate.h (predicate::operator &): Constify.
4792 2017-05-22 Richard Biener <rguenther@suse.de>
4794 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
4796 2017-05-19 Jason Merrill <jason@redhat.com>
4798 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
4800 2017-05-19 Marek Polacek <polacek@redhat.com>
4802 PR sanitizer/80800
4803 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
4804 TYPE_OVERFLOW_WRAPS checks.
4806 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
4808 * tree-core.h (enum omp_clause_default_kind): Add
4809 "OMP_CLAUSE_DEFAULT_PRESENT".
4810 * tree-pretty-print.c (dump_omp_clause): Handle it.
4811 * gimplify.c (enum gimplify_omp_var_data): Add
4812 "GOVD_MAP_FORCE_PRESENT".
4813 (gimplify_adjust_omp_clauses_1): Map it to
4814 "GOMP_MAP_FORCE_PRESENT".
4815 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
4817 * gimplify.c (oacc_default_clause): Clarify.
4819 2017-05-19 Nathan Sidwell <nathan@acm.org>
4821 LANG_HOOK_REGISTER_DUMPS
4822 * toplev.c (general_init): Call register dump lang hook.
4823 * doc/invoke.texi: Document -fdump-lang option family.
4824 * dumpfile.c (dump_files): Remove class dump here.
4825 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
4826 * dumpfile.h (tree_dump_index): Remove TDI_class.
4827 * langhooks-def.h (lhd_register_dumps): Declare.
4828 (LANG_HOOKS_REGISTER_DUMPS): Define.
4829 (LANG_HOOKS_INITIALIZER): Add it.
4830 * langhooks.c (lhd_register_dumps): Define.
4831 * langhooks.h (struct lang_hooks): Add register_dumps.
4833 2017-05-19 Nathan Sidwell <nathan@acm.org>
4835 * context.h (context::set_passes): New.
4836 * context.c (context::context): Do not create pass manager.
4837 * toplev.c (general_init): Create pass manager here.
4839 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4841 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4842 use this splitter if two add or or instructions would also work for
4843 the constant we want to generate.
4845 2017-05-19 Richard Biener <rguenther@suse.de>
4847 PR build/80821
4848 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4849 predicate evaluation.
4851 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4853 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4854 add ctor.
4855 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4856 unsigned.
4858 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4860 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4861 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4862 (inline_edge_summary_vec): Turn into ...
4863 (ipa_call_summaries): ... this one.
4864 (redirect_to_unreachable, edge_set_predicate,
4865 evaluate_properties_for_edge, inline_summary_alloc,
4866 reset_ipa_call_summary, reset_inline_summary,
4867 inline_summary_t::duplicate): Update.
4868 (inline_edge_duplication_hook): Turn to ...
4869 (ipa_call_summary_t::duplicate): ... this one.
4870 (inline_edge_removal_hook): Turn to ...
4871 (ipa_call_summary_t::remove): ... this one.
4872 (dump_inline_edge_summary): Turn to ...
4873 (dump_ipa_call_summary): ... this one.
4874 (estimate_function_body_sizes): Update.
4875 (inline_update_callee_summaries): Update.
4876 (remap_edge_change_prob): Update.
4877 (remap_edge_summaries): Update.
4878 (inline_merge_summary): Update.
4879 (do_estimate_edge_time): Update.
4880 (inline_generate_summary): Update.
4881 (inline_read_section): Update.
4882 (inline_read_summary): Update.
4883 (inline_free_summary): Update.
4884 * ipa-inline.c (can_inline_edge_p): Update.
4885 (compute_inlined_call_time): Update.
4886 (want_inline_small_function_p): Update.
4887 (edge_badness): Update.
4888 (early_inliner): Update.
4889 * ipa-inline.h (inline_edge_summary): Turn to ...
4890 (ipa_call_summary): ... this one.
4891 (ipa_call_summary_t): New class.
4892 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4893 (ipa_call_summaries): New.
4894 (inline_edge_summary): Remove.
4895 (estimate_edge_growth): Update.
4896 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4897 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4898 * ipa-split.c (execute_split_functions): Update.
4899 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4901 2017-05-19 Richard Biener <rguenther@suse.de>
4903 PR middle-end/80764
4904 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4906 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4908 * config/rs6000/rs6000.c (struct machine_function): Add field
4909 fpr_is_wrapped_separately.
4910 (rs6000_get_separate_components): Use 64 components. Handle the
4911 new FPR components.
4912 (rs6000_components_for_bb): Handle the FPR components.
4913 (rs6000_emit_prologue_components): Handle the FPR components.
4914 (rs6000_emit_epilogue_components): Handle the FPR components.
4915 (rs6000_set_handled_components): Handle the FPR components.
4916 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4917 that are already separately shrink-wrapped.
4918 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4919 that are already separately shrink-wrapped.
4921 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4923 PR target/80510
4924 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4925 New predicate.
4927 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4928 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4929 cases where the register allocator uses a move and an offsettable
4930 memory operation to/from a FPR register on ISA 2.06/2.07.
4931 (define_peephole2 for Altivec d-form store): Likewise.
4933 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4935 PR target/80799
4936 * config/i386/mmx.md (*mov<mode>_internal): Enable
4937 alternatives 11, 12, 13 and 14 also for 32bit targets.
4938 Remove alternatives 15, 16, 17 and 18.
4939 * config/i386/sse.md (vec_concatv2di): Change
4940 alternative (!x, *y) to (x, ?!*Yn).
4942 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4944 * dumpfile.h (enum dump_kind): Remove stray comma.
4946 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4948 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4949 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4950 predicate::num_conditions
4951 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4952 (CHANGED): turn into predicate::changed.
4953 (agg_position_info): Move to ipa-predicate.h
4954 (add_condition, predicate::add_clause, predicate::operator &=,
4955 predicate::or_with, predicate::evaluate, predicate::probability,
4956 dump_condition, dump_clause, predicate::dump,
4957 predicate::remap_after_duplication, predicate::remap_after_inlining,
4958 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4959 (evaluate_conditions_for_known_args): Update.
4960 (set_cond_stmt_execution_predicate): Update.
4961 * ipa-inline.h: Include ipa-predicate.h
4962 (condition, inline_param_summary, conditions, agg_position_info,
4963 predicate): Move to ipa-predicate.h
4964 * ipa-predicate.c: New file.
4965 * ipa-predicate.h: New file.
4967 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4969 * final.c (leaf_function_p): Check we are not in a sequence.
4971 2017-05-18 Martin Liska <mliska@suse.cz>
4973 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4974 * dumpfile.c (dump_register): Use new enum dump_kind.
4975 (get_dump_file_name): Likewise.
4976 (dump_enable_all): Likewise.
4977 (dump_switch_p_1): Likewise.
4978 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4979 * dumpfile.h (enum dump_kind): New enum type.
4980 (struct dump_file_info): Create constructor and
4981 format fields and comments.
4982 * passes.c (pass_manager::register_one_dump_file):
4983 Use num dump_kind.
4984 * statistics.c (statistics_early_init): Likewise.
4985 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4986 TDF_TREE with TDF_SLIM.
4987 (gather_memory_references_ref): Likewise.
4989 2017-05-18 Martin Liska <mliska@suse.cz>
4991 * vec.h (struct vnull): Use it.
4993 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4995 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4996 (true_predicate, false_predicate, true_predicate_p,
4997 false_predicate_p): Remove.
4998 (single_cond_predicate, not_inlined_predicate): Turn to member function
4999 in ipa-inline.h
5000 (add_condition): Update.
5001 (add_clause): Turn to...
5002 (predicate::add_clause): ... this one; update; allow passing NULL
5003 as parameter.
5004 (and_predicates): Turn to ...
5005 (predicate::operator &=): ... this one.
5006 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5007 (or_predicates): Turn to ...
5008 (predicate::or_with): ... this one.
5009 (evaluate_predicate): Turn to ...
5010 (predicate::evaluate): ... this one.
5011 (predicate_probability): Turn to ...
5012 (predicate::probability): ... this one.
5013 (dump_condition): Update.
5014 (dump_predicate): Turn to ...
5015 (predicate::dump): ... this one.
5016 (account_size_time): Update.
5017 (edge_set_predicate): Update.
5018 (set_hint_predicate): UPdate.
5019 (evaluate_conditions_for_known_args): Update.
5020 (evaluate_properties_for_edge): Update.
5021 (remap_predicate_after_duplication): Turn to...
5022 (predicate::remap_after_duplication): ... this one.
5023 (remap_hint_predicate_after_duplication): Update.
5024 (inline_summary_t::duplicate): UPdate.
5025 (dump_inline_edge_summary): Update.
5026 (dump_inline_summary): Update.
5027 (set_cond_stmt_execution_predicate): Update.
5028 (set_switch_stmt_execution_predicate): Update.
5029 (compute_bb_predicates): Update.
5030 (will_be_nonconstant_expr_predicate): Update.
5031 (will_be_nonconstant_predicate): Update.
5032 (phi_result_unknown_predicate): Update.
5033 (predicate_for_phi_result): Update.
5034 (array_index_predicate): Update.
5035 (estimate_function_body_sizes): Update.
5036 (estimate_node_size_and_time): Update.
5037 (estimate_ipcp_clone_size_and_time): Update.
5038 (remap_predicate): Rename to ...
5039 (predicate::remap_after_inlining): ... this one.
5040 (remap_hint_predicate): Update.
5041 (inline_merge_summary): Update.
5042 (inline_update_overall_summary): Update.
5043 (estimate_size_after_inlining): Update.
5044 (read_predicate): Rename to ...
5045 (predicate::stream_in): ... this one.
5046 (read_inline_edge_summary): Update.
5047 (write_predicate): Rename to ...
5048 (predicate::stream_out): ... this one.
5049 (write_inline_edge_summary): Update.
5050 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5051 (clause_t): Turn to uint32_t
5052 (predicate): Turn to class; implement constructor and operators
5053 ==, !=, &
5054 (size_time_entry): Update.
5055 (inline_summary): Update.
5056 (inline_edge_summary): Update.
5058 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5060 * fold-const.c (fold_binary_loc): Move transformation...
5061 * match.pd (C - X CMP X): ... here.
5063 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5065 * config/sparc/sparc.c (sparc_option_override): Set function
5066 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5067 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5068 latency to 1.
5069 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5070 latency to 2.
5071 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5073 2017-05-18 Marek Polacek <polacek@redhat.com>
5075 PR sanitizer/80797
5076 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5077 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5078 gimple_assign_load_p.
5080 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5082 PR middle-end/80692
5083 * real.c (do_compare): Give decimal_do_compare preference over
5084 comparing just the signs.
5086 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5088 * doc/md.texi (Canonicalization of Instructions): Describe the
5089 canonical form of instructions that inherently set a condition
5090 code register.
5092 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5094 PR middle-end/80775
5095 * tree-cfg.c: Move deletion of unreachable case statements to after
5096 the merging of consecutive case labels.
5098 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5100 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5101 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5102 restoring of callee-saved registers.
5104 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5106 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5107 * config/visium/visium.c (single_set_and_flags): Likewise.
5108 * config/visium/visium.md (Substitutions): Likewise.
5110 2017-05-17 Martin Liska <mliska@suse.cz>
5112 * cfg.c: Introduce dump_flags_t type and
5113 use it instead of int type.
5114 * cfg.h: Likewise.
5115 * cfghooks.c: Likewise.
5116 * cfghooks.h (struct cfg_hooks): Likewise.
5117 * cfgrtl.c: Likewise.
5118 * cfgrtl.h: Likewise.
5119 * cgraph.c (cgraph_node::get_body): Likewise.
5120 * coretypes.h: Likewise.
5121 * domwalk.c: Likewise.
5122 * domwalk.h: Likewise.
5123 * dumpfile.c (struct dump_option_value_info): Likewise.
5124 (dump_enable_all): Likewise.
5125 (dump_switch_p_1): Likewise.
5126 (opt_info_switch_p): Likewise.
5127 * dumpfile.h (enum tree_dump_index): Likewise.
5128 (struct dump_file_info): Likewise.
5129 * genemit.c: Likewise.
5130 * generic-match-head.c: Likewise.
5131 * gengtype.c (open_base_files): Likewise.
5132 * gimple-pretty-print.c: Likewise.
5133 * gimple-pretty-print.h: Likewise.
5134 * graph.c (print_graph_cfg): Likewise.
5135 * graphite-scop-detection.c (dot_all_sese): Likewise.
5136 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5137 * loop-unroll.c (report_unroll): Likewise.
5138 * passes.c (pass_manager::register_one_dump_file): Likewise.
5139 * print-tree.c: Likewise.
5140 * statistics.c: Likewise.
5141 * tree-cfg.c: Likewise.
5142 * tree-cfg.h: Likewise.
5143 * tree-dfa.c: Likewise.
5144 * tree-dfa.h: Likewise.
5145 * tree-dump.c (dump_function): Likewise.
5146 * tree-dump.h (struct dump_info): Likewise.
5147 * tree-pretty-print.c: Likewise.
5148 * tree-pretty-print.h: Likewise.
5149 * tree-ssa-live.c: Likewise.
5150 * tree-ssa-live.h: Likewise.
5151 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5152 * tree-vect-loop.c: Likewise.
5153 * tree-vect-slp.c: Likewise.
5155 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5156 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5158 PR tree-optimization/80457
5159 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5160 of all arguments to a statement as scalar_to_vec operations.
5161 (vectorizable_call): Adjust call to vect_model_simple_cost for
5162 new parameter.
5163 (vectorizable_conversion): Likewise.
5164 (vectorizable_assignment): Likewise.
5165 (vectorizable_shift): Likewise.
5166 (vectorizable_operation): Likewise.
5167 (vectorizable_comparison): Likewise.
5168 (vect_is_simple_cond): Record the def types for operands.
5169 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5170 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5171 for statement argument count.
5173 2017-05-16 Carl Love <cel@us.ibm.com>
5175 * config/rs6000/rs6000-c: Add support for built-in functions
5176 vector unsigned long long vec_bperm (vector unsigned long long,
5177 vector unsigned char)
5178 vector signed long long vec_mule (vector signed int,
5179 vector signed int)
5180 vector unsigned long long vec_mule (vector unsigned int,
5181 vector unsigned int)
5182 vector signed long long vec_mulo (vector signed int,
5183 vector signed int)
5184 vector unsigned long long vec_mulo (vector unsigned int,
5185 vector unsigned int)
5186 vector signed char vec_sldw (vector signed char,
5187 vector signed char,
5188 const int)
5189 vector unsigned char vec_sldw (vector unsigned char,
5190 vector unsigned char,
5191 const int)
5192 vector signed short vec_sldw (vector signed short,
5193 vector signed short,
5194 const int)
5195 vector unsigned short vec_sldw (vector unsigned short,
5196 vector unsigned short,
5197 const int)
5198 vector signed int vec_sldw (vector signed int,
5199 vector signed int,
5200 const int)
5201 vector unsigned int vec_sldw (vector unsigned int,
5202 vector unsigned int,
5203 const int)
5204 vector signed long long vec_sldw (vector signed long long,
5205 vector signed long long,
5206 const int)
5207 vector unsigned long long vec_sldw (vector unsigned long long,
5208 vector unsigned long long,
5209 const int)
5210 * config/rs6000/rs6000-c: Add support for built-in functions
5211 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5212 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5213 * doc/extend.texi: Update the built-in documentation for the
5214 new built-in functions.
5216 2017-05-16 Marek Polacek <polacek@redhat.com>
5218 PR sanitizer/80536
5219 PR sanitizer/80386
5220 * tree.c (save_expr): Don't fold the expression.
5222 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5224 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5225 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5226 and (?*y,m). Update insn attributes.
5228 2017-05-16 Martin Liska <mliska@suse.cz>
5230 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5231 flags argument of print_gimple_stmt, print_gimple_expr,
5232 print_generic_stmt and print_generic_expr.
5233 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5234 * coretypes.h: Likewise.
5235 * except.c (dump_eh_tree): Likewise.
5236 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5237 * gimple-pretty-print.h: Likewise.
5238 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5239 (backprop::push_to_worklist): Likewise.
5240 (backprop::pop_from_worklist): Likewise.
5241 (backprop::process_use): Likewise.
5242 (backprop::intersect_uses): Likewise.
5243 (note_replacement): Likewise.
5244 * gimple-ssa-store-merging.c
5245 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5246 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5247 (pass_store_merging::execute): Likewise.
5248 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5249 (ssa_base_cand_dump_callback): Likewise.
5250 (dump_incr_vec): Likewise.
5251 (replace_refs): Likewise.
5252 (replace_mult_candidate): Likewise.
5253 (create_add_on_incoming_edge): Likewise.
5254 (create_phi_basis): Likewise.
5255 (insert_initializers): Likewise.
5256 (all_phi_incrs_profitable): Likewise.
5257 (introduce_cast_before_cand): Likewise.
5258 (replace_one_candidate): Likewise.
5259 * gimplify.c (gimplify_expr): Likewise.
5260 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5261 (set_rename): Likewise.
5262 (rename_uses): Likewise.
5263 (copy_loop_phi_nodes): Likewise.
5264 (add_close_phis_to_merge_points): Likewise.
5265 (copy_loop_close_phi_args): Likewise.
5266 (copy_cond_phi_args): Likewise.
5267 (graphite_copy_stmts_from_block): Likewise.
5268 (translate_pending_phi_nodes): Likewise.
5269 * graphite-poly.c (print_pdr): Likewise.
5270 (dump_gbb_cases): Likewise.
5271 (dump_gbb_conditions): Likewise.
5272 (print_scop_params): Likewise.
5273 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5274 (build_cross_bb_scalars_use): Likewise.
5275 (gather_bbs::before_dom_children): Likewise.
5276 * hsa-dump.c (dump_hsa_immed): Likewise.
5277 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5278 (get_replacement_map): Likewise.
5279 * ipa-inline-analysis.c (dump_condition): Likewise.
5280 (estimate_function_body_sizes): Likewise.
5281 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5282 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5283 * ipa-prop.c (ipa_dump_param): Likewise.
5284 (ipa_print_node_jump_functions_for_edge): Likewise.
5285 (ipa_modify_call_arguments): Likewise.
5286 (ipa_modify_expr): Likewise.
5287 (ipa_dump_param_adjustments): Likewise.
5288 (ipa_dump_agg_replacement_values): Likewise.
5289 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5290 * ipa-pure-const.c (check_stmt): Likewise.
5291 (pass_nothrow::execute): Likewise.
5292 * ipa-split.c (execute_split_functions): Likewise.
5293 * omp-offload.c (dump_oacc_loop_part): Likewise.
5294 (dump_oacc_loop): Likewise.
5295 * trans-mem.c (tm_log_emit): Likewise.
5296 (tm_memopt_accumulate_memops): Likewise.
5297 (dump_tm_memopt_set): Likewise.
5298 (dump_tm_memopt_transform): Likewise.
5299 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5300 (print_loop): Likewise.
5301 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5302 (chkp_gather_checks_info): Likewise.
5303 (chkp_get_check_result): Likewise.
5304 (chkp_remove_check_if_pass): Likewise.
5305 (chkp_use_outer_bounds_if_possible): Likewise.
5306 (chkp_reduce_bounds_lifetime): Likewise.
5307 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5308 (chkp_mark_completed_bounds): Likewise.
5309 (chkp_register_incomplete_bounds): Likewise.
5310 (chkp_mark_invalid_bounds): Likewise.
5311 (chkp_maybe_copy_and_register_bounds): Likewise.
5312 (chkp_build_returned_bound): Likewise.
5313 (chkp_get_bound_for_parm): Likewise.
5314 (chkp_build_bndldx): Likewise.
5315 (chkp_get_bounds_by_definition): Likewise.
5316 (chkp_generate_extern_var_bounds): Likewise.
5317 (chkp_get_bounds_for_decl_addr): Likewise.
5318 * tree-chrec.c (chrec_apply): Likewise.
5319 * tree-data-ref.c (dump_data_reference): Likewise.
5320 (dump_subscript): Likewise.
5321 (dump_data_dependence_relation): Likewise.
5322 (analyze_overlapping_iterations): Likewise.
5323 * tree-inline.c (expand_call_inline): Likewise.
5324 (tree_function_versioning): Likewise.
5325 * tree-into-ssa.c (dump_defs_stack): Likewise.
5326 (dump_currdefs): Likewise.
5327 (dump_names_replaced_by): Likewise.
5328 (dump_update_ssa): Likewise.
5329 (update_ssa): Likewise.
5330 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5331 * tree-parloops.c (build_new_reduction): Likewise.
5332 (try_create_reduction_list): Likewise.
5333 (ref_conflicts_with_region): Likewise.
5334 (oacc_entry_exit_ok_1): Likewise.
5335 (oacc_entry_exit_single_gang): Likewise.
5336 * tree-pretty-print.h: Likewise.
5337 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5338 (get_scalar_evolution): Likewise.
5339 (add_to_evolution): Likewise.
5340 (get_loop_exit_condition): Likewise.
5341 (analyze_evolution_in_loop): Likewise.
5342 (analyze_initial_condition): Likewise.
5343 (analyze_scalar_evolution): Likewise.
5344 (instantiate_scev): Likewise.
5345 (number_of_latch_executions): Likewise.
5346 (gather_chrec_stats): Likewise.
5347 (final_value_replacement_loop): Likewise.
5348 (scev_const_prop): Likewise.
5349 * tree-sra.c (dump_access): Likewise.
5350 (disqualify_candidate): Likewise.
5351 (create_access): Likewise.
5352 (reject): Likewise.
5353 (maybe_add_sra_candidate): Likewise.
5354 (create_access_replacement): Likewise.
5355 (analyze_access_subtree): Likewise.
5356 (analyze_all_variable_accesses): Likewise.
5357 (sra_modify_assign): Likewise.
5358 (initialize_constant_pool_replacements): Likewise.
5359 (find_param_candidates): Likewise.
5360 (decide_one_param_reduction): Likewise.
5361 (replace_removed_params_ssa_names): Likewise.
5362 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5363 * tree-ssa-copy.c (dump_copy_of): Likewise.
5364 (copy_prop_visit_cond_stmt): Likewise.
5365 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5366 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5367 (record_equivalences_from_stmt): Likewise.
5368 * tree-ssa-dse.c (compute_trims): Likewise.
5369 (delete_dead_call): Likewise.
5370 (delete_dead_assignment): Likewise.
5371 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5372 (forward_propagate_into_cond): Likewise.
5373 (pass_forwprop::execute): Likewise.
5374 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5375 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5376 Likewise.
5377 (move_computations_worker): Likewise.
5378 (execute_sm): Likewise.
5379 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5380 (remove_exits_and_undefined_stmts): Likewise.
5381 (remove_redundant_iv_tests): Likewise.
5382 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5383 (adjust_iv_update_pos): Likewise.
5384 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5385 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5386 (value_replacement): Likewise.
5387 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5388 * tree-ssa-pre.c (print_pre_expr): Likewise.
5389 (get_representative_for): Likewise.
5390 (create_expression_by_pieces): Likewise.
5391 (insert_into_preds_of_block): Likewise.
5392 (eliminate_insert): Likewise.
5393 (eliminate_dom_walker::before_dom_children): Likewise.
5394 (eliminate): Likewise.
5395 (remove_dead_inserted_code): Likewise.
5396 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5397 * tree-ssa-reassoc.c (get_rank): Likewise.
5398 (eliminate_duplicate_pair): Likewise.
5399 (eliminate_plus_minus_pair): Likewise.
5400 (eliminate_not_pairs): Likewise.
5401 (undistribute_ops_list): Likewise.
5402 (eliminate_redundant_comparison): Likewise.
5403 (update_range_test): Likewise.
5404 (optimize_range_tests_var_bound): Likewise.
5405 (optimize_vec_cond_expr): Likewise.
5406 (rewrite_expr_tree): Likewise.
5407 (rewrite_expr_tree_parallel): Likewise.
5408 (linearize_expr): Likewise.
5409 (break_up_subtract): Likewise.
5410 (linearize_expr_tree): Likewise.
5411 (attempt_builtin_powi): Likewise.
5412 (attempt_builtin_copysign): Likewise.
5413 (transform_stmt_to_copy): Likewise.
5414 (transform_stmt_to_multiply): Likewise.
5415 (dump_ops_vector): Likewise.
5416 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5417 (print_scc): Likewise.
5418 (set_ssa_val_to): Likewise.
5419 (visit_reference_op_store): Likewise.
5420 (visit_use): Likewise.
5421 (sccvn_dom_walker::before_dom_children): Likewise.
5422 (run_scc_vn): Likewise.
5423 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5424 Likewise.
5425 (expr_hash_elt::print): Likewise.
5426 (const_and_copies::pop_to_marker): Likewise.
5427 (const_and_copies::record_const_or_copy_raw): Likewise.
5428 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5429 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5430 (dump_predicates): Likewise.
5431 (find_uninit_use): Likewise.
5432 (warn_uninitialized_phi): Likewise.
5433 (pass_late_warn_uninitialized::execute): Likewise.
5434 * tree-ssa.c (verify_vssa): Likewise.
5435 (verify_ssa): Likewise.
5436 (maybe_optimize_var): Likewise.
5437 * tree-vrp.c (dump_value_range): Likewise.
5438 (dump_all_value_ranges): Likewise.
5439 (dump_asserts_for): Likewise.
5440 (register_edge_assert_for_2): Likewise.
5441 (vrp_visit_cond_stmt): Likewise.
5442 (vrp_visit_switch_stmt): Likewise.
5443 (vrp_visit_stmt): Likewise.
5444 (vrp_visit_phi_node): Likewise.
5445 (simplify_cond_using_ranges_1): Likewise.
5446 (fold_predicate_in): Likewise.
5447 (evrp_dom_walker::before_dom_children): Likewise.
5448 (evrp_dom_walker::push_value_range): Likewise.
5449 (evrp_dom_walker::pop_value_range): Likewise.
5450 (execute_early_vrp): Likewise.
5452 2017-05-16 Richard Biener <rguenther@suse.de>
5454 * dwarf2out.c (loc_list_from_tree_1): Do not create
5455 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5457 2017-05-16 Richard Biener <rguenther@suse.de>
5459 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5460 just generated.
5461 (note_variable_value_in_expr): If we resolved the decl ref
5462 do not push to the stack.
5464 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5466 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5467 operations in fast-math mode.
5468 (vaddq_f16): Likewise.
5469 (vmul_f16): Likewise.
5470 (vmulq_f16): Likewise.
5471 (vsub_f16): Likewise.
5472 (vsubq_f16): Likewise.
5473 * config/arm/neon.md (add<mode>3): New.
5474 (sub<mode>3): New.
5475 (fma:<VH:mode>3): New. Also remove outdated comment.
5476 (mul<mode>3): New.
5478 2017-05-16 Martin Liska <mliska@suse.cz>
5480 PR ipa/79849.
5481 PR ipa/79850.
5482 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5483 (odr_types_equivalent_p): Likewise.
5485 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5487 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5489 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5491 PR target/80425
5492 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5493 non-interunit SSE move alternatives with '?'.
5494 (zero-extendsidi peephole2): New peephole to skip intermediate
5495 general register in SSE zero-extend sequence.
5497 2017-05-15 Jeff Law <law@redhat.com>
5499 * reorg.c (relax_delay_slots): Create a new variable to hold
5500 the temporary target rather than clobbering TARGET_LABEL.
5502 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
5503 missing argument to extract_bit_field call.
5504 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5506 2017-05-15 Martin Liska <mliska@suse.cz>
5508 PR driver/31468
5509 * gcc.c (process_command): Do not allow empty argument of -o option.
5511 2017-05-15 Renlin Li <renlin.li@arm.com>
5513 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
5514 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
5515 * config/aarch64/constraints.md (Usf): Add long call check.
5516 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
5517 (call_value): Likewise.
5518 (sibcall): Likewise.
5519 (sibcall_value): Likewise.
5520 (call_insn): New.
5521 (call_value_insn): New.
5522 (sibcall_insn): Update rtx pattern.
5523 (sibcall_value_insn): Likewise.
5524 (call_internal): Remove.
5525 (call_value_internal): Likewise.
5526 (sibcall_internal): Likewise.
5527 (sibcall_value_internal): Likewise.
5528 (call_reg): Likewise.
5529 (call_symbol): Likewise.
5530 (call_value_reg): Likewise.
5531 (call_value_symbol): Likewise.
5533 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
5535 PR target/80600
5536 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
5538 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
5540 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
5541 compatible with CCGOCmode and with CCZmode.
5543 2017-05-14 Martin Sebor <msebor@redhat.com>
5545 PR middle-end/77671
5546 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
5547 (gimple_fold_builtin_snprintf): Same.
5548 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
5549 (gimple_fold_builtin_snprintf): Same.
5550 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
5551 of character types.
5552 (is_call_safe): New function.
5553 (try_substitute_return_value): Call it.
5554 (try_simplify_call): New function.
5555 (pass_sprintf_length::handle_gimple_call): Call it.
5557 2017-05-14 Martin Sebor <msebor@redhat.com>
5559 PR middle-end/80669
5560 * builtins.c (expand_builtin_stpncpy): Simplify.
5562 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
5564 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
5565 * config/i386/i386.h
5566 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
5567 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
5568 (struct machine_function): Add new members call_ms2sysv,
5569 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
5570 (struct machine_frame_state): New fields sp_realigned and
5571 sp_realigned_offset.
5572 * config/i386/i386.c
5573 (enum xlogue_stub): New enum.
5574 (enum xlogue_stub_sets): New enum.
5575 (class xlogue_layout): New class.
5576 (struct ix86_frame): New fields stack_realign_allocate_offset,
5577 stack_realign_offset and outlined_save_offset. Modify comments to
5578 detail stack layout when using out-of-line stubs.
5579 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
5580 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
5581 -mcall-ms2sysv-xlogues.
5582 (stub_managed_regs): New static variable.
5583 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
5584 registers managed by out-of-line stub.
5585 (disable_call_ms2sysv_xlogues): New function.
5586 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
5587 m->call_ms2sysv when appropriate and compute frame layout for
5588 out-of-line stubs.
5589 (sp_valid_at, fp_valid_at): New inline functions.
5590 (choose_basereg): New function.
5591 (choose_baseaddr): Add align parameter, use choose_basereg and modify
5592 all callers.
5593 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
5594 Use align parameter of choose_baseaddr to generated aligned SSE movs
5595 when possible.
5596 (pro_epilogue_adjust_stack): Modify to track
5597 machine_frame_state::sp_realigned.
5598 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
5599 (ix86_nsaved_sseregs): Likewise.
5600 (ix86_emit_save_regs): Likewise.
5601 (ix86_emit_save_regs_using_mov): Likewise.
5602 (ix86_emit_save_sse_regs_using_mov): Likewise.
5603 (get_scratch_register_on_entry): Likewise.
5604 (gen_frame_set): New function.
5605 (gen_frame_load): Likewise.
5606 (gen_frame_store): Likewise.
5607 (emit_outlined_ms2sysv_save): Likewise.
5608 (emit_outlined_ms2sysv_restore): Likewise.
5609 (ix86_expand_prologue): Modify stack re-alignment code and call
5610 emit_outlined_ms2sysv_save when appropriate.
5611 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
5612 parameter rtx_insn *insn, which allows the function to be used to only
5613 generate the notes.
5614 (ix86_expand_epilogue): Modify validity checks of frame and stack
5615 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
5616 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
5617 * config/i386/predicates.md
5618 (save_multiple): New predicate.
5619 (restore_multiple): Likewise.
5620 * config/i386/sse.md
5621 (save_multiple<mode>): New pattern.
5622 (save_multiple_realign<mode>): Likewise.
5623 (restore_multiple<mode>): Likewise.
5624 (restore_multiple_and_return<mode>): Likewise.
5625 (restore_multiple_leave_return<mode>): Likewise.
5626 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
5628 2017-05-14 Julia Koval <julia.koval@intel.com>
5630 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
5631 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
5632 (__builtin_ia32_xsetbv): New builtins.
5633 * config/i386/i386.c (ix86_expand_special_args_builtin):
5634 Process new types.
5635 (ix86_expand_builtin): Special expand for new intrinsics.
5636 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
5637 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
5638 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
5640 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5642 * cfganal.c (inverted_post_order_compute): Change argument type
5643 to vec *.
5644 * cfganal.h (inverted_post_order_compute): Adjust prototype.
5645 * df-core.c (rest_of_handle_df_initialize): Adjust.
5646 (rest_of_handle_df_finish): Likewise.
5647 (df_analyze_1): Likewise.
5648 (df_analyze): Likewise.
5649 (loop_inverted_post_order_compute): Change argument to be a vec *.
5650 (df_analyze_loop): Adjust.
5651 (df_get_n_blocks): Likewise.
5652 (df_get_postorder): Likewise.
5653 * df.h (struct df_d): Change field to be a vec.
5654 * lcm.c (compute_laterin): Adjust.
5655 (compute_available): Likewise.
5656 * lra-lives.c (lra_create_live_ranges_1): Likewise.
5657 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
5658 * tree-ssa-pre.c (compute_antic): Likewise.
5660 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5662 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
5663 (depth_first_search::depth_first_search): Change structure init
5664 function to this constructor.
5665 (depth_first_search::add_bb): Rename function to this member.
5666 (depth_first_search::execute): Likewise.
5667 (flow_dfs_compute_reverse_finish): Adjust.
5669 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5671 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
5672 (longest_simple_path): Likewise.
5673 * shrink-wrap.c (spread_components): Likewise.
5674 (disqualify_problematic_components): Likewise.
5675 (emit_common_heads_for_components): Likewise.
5676 (emit_common_tails_for_components): Likewise.
5677 (insert_prologue_epilogue_for_components): Likewise.
5679 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5681 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
5682 auto_sbitmap.
5684 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5686 * df-core.c (df_set_blocks): Start using auto_bitmap.
5687 (df_compact_blocks): Likewise.
5688 * df-problems.c (df_rd_confluence_n): Likewise.
5689 * df-scan.c (df_insn_rescan_all): Likewise.
5690 (df_process_deferred_rescans): Likewise.
5691 (df_update_entry_block_defs): Likewise.
5692 (df_update_exit_block_uses): Likewise.
5693 (df_entry_block_bitmap_verify): Likewise.
5694 (df_exit_block_bitmap_verify): Likewise.
5695 (df_scan_verify): Likewise.
5696 * lra-constraints.c (lra_constraints): Likewise.
5697 (undo_optional_reloads): Likewise.
5698 (lra_undo_inheritance): Likewise.
5699 * lra-remat.c (calculate_gen_cands): Likewise.
5700 (do_remat): Likewise.
5701 * lra-spills.c (assign_spill_hard_regs): Likewise.
5702 (spill_pseudos): Likewise.
5703 * tree-ssa-pre.c (bitmap_set_and): Likewise.
5704 (bitmap_set_subtract_values): Likewise.
5706 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5708 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
5709 management with auto_bitmap.
5710 (fix_inter_tick): Likewise.
5711 (fix_recovery_deps): Likewise.
5712 * ira.c (add_store_equivs): Likewise.
5713 (find_moveable_pseudos): Likewise.
5714 (split_live_ranges_for_shrink_wrap): Likewise.
5715 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
5716 (rtx_reuse_manager::seen_def_p): Likewise.
5717 (rtx_reuse_manager::set_seen_def): Likewise.
5718 * print-rtl.h (class rtx_reuse_manager): Likewise.
5720 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5722 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
5723 lifetime.
5724 (migrate_btr_def): Likewise.
5725 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
5726 * df-core.c (loop_post_order_compute): Likewise.
5727 (loop_inverted_post_order_compute): Likewise.
5728 * hsa-common.h: Likewise.
5729 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
5730 * init-regs.c (initialize_uninitialized_regs): Likewise.
5731 * ipa-inline.c (resolve_noninline_speculation): Likewise.
5732 (inline_small_functions): Likewise.
5733 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
5734 * ira.c (combine_and_move_insns): Likewise.
5735 (build_insn_chain): Likewise.
5736 * loop-invariant.c (find_invariants): Likewise.
5737 * lower-subreg.c (propagate_pseudo_copies): Likewise.
5738 * predict.c (tree_predict_by_opcode): Likewise.
5739 (predict_paths_leading_to): Likewise.
5740 (predict_paths_leading_to_edge): Likewise.
5741 (estimate_loops_at_level): Likewise.
5742 (estimate_loops): Likewise.
5743 * shrink-wrap.c (try_shrink_wrapping): Likewise.
5744 (spread_components): Likewise.
5745 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
5746 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
5747 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
5748 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
5749 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
5750 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
5751 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
5752 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
5753 (mark_threaded_blocks): Likewise.
5754 (thread_through_all_blocks): Likewise.
5755 * tree-ssa.c (verify_ssa): Likewise.
5756 (execute_update_addresses_taken): Likewise.
5757 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
5759 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5761 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
5762 auto_vec.
5763 (post_order_compute): Likewise.
5764 (inverted_post_order_compute): Likewise.
5765 (pre_and_rev_post_order_compute_fn): Likewise.
5767 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5769 * genrecog.c (int_set::int_set): Explicitly construct our
5770 auto_vec base class.
5771 * vec.h (auto_vec::auto_vec): New constructor.
5773 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5775 * bitmap.h (class auto_bitmap): New constructor taking
5776 bitmap_obstack * argument.
5778 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5780 * bitmap.h (class auto_bitmap): Change type of m_bits to
5781 bitmap_head, and adjust ctor / dtor and member operators.
5783 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
5785 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
5786 when returned register mode doesn't match original mode.
5788 2017-05-12 Jeff Law <law@redhat.com>
5789 Jakub Jelinek <jakub@redhat.com>
5791 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
5792 we look for cc setter after the compare-elim changes.
5793 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
5794 within the vector to match what compare-elim now expects.
5795 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
5796 (xorsi3_flags, one_cmplsi2_flags): Likewise.
5798 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
5799 after the compare-elim changes.
5800 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
5801 the vector to match what compare-elim now expects.
5802 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
5803 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
5804 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
5805 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
5806 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
5808 * config/visium/visium.c (single_set_and_flags): Fix where
5809 we look for cc setter after the compare-elim changes.
5810 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
5811 with the vector to match what compare-elim now expects.
5812 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
5813 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
5814 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
5815 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
5816 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
5817 (neg<mode>2_insn_set_overflow): Likewise.
5819 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
5821 PR middle-end/79794
5822 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
5823 maybe_expand_insn call, set ops[0].target. If still set after call,
5824 set alt_rtl. Add extra arg to recursive calls.
5825 (extract_bit_field): Add alt_rtl argument. Pass to
5826 extract_bit_field.
5827 * expmed.h (extract_bit_field): Fix prototype.
5828 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
5829 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
5830 to extract_bit_field_calls.
5831 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
5832 Pass alt_rtl to extract_bit_field calls.
5833 * calls.c (store_unaligned_arguments_into_psuedos)
5834 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5835 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5836 gen_reg_rtx.
5837 * optabs.h (struct expand_operand): Add target bitfield.
5839 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5841 * compare-elim.c (try_eliminate_compare): Canonicalize
5842 operation with embedded compare to
5843 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5844 (set (reg) (operation)].
5846 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5848 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5850 PR target/80723
5851 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5852 cost of adding a carry flag for ADC instruction.
5853 [case MINUS]: Ignore the cost of subtracting a carry flag
5854 for SBB instruction.
5856 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5858 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5859 and x86intrin.h
5860 * config/rs6000/bmiintrin.h: New file.
5861 * config/rs6000/bmi2intrin.h: New file.
5862 * config/rs6000/x86intrin.h: New file.
5864 2017-05-12 Jeff Law <law@redhat.com>
5866 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5867 markers.
5869 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5871 PR middle-end/80707
5872 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5874 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5876 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5877 early expansion of vector divide builtins.
5878 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5879 builtins identified as having unsigned arguments.
5881 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5883 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5884 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5885 expansion of vector logical operations (and, andc, or, xor,
5886 nor, orc, nand).
5888 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5890 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5891 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5893 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5895 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5896 early GIMPLE expansion of vector multiplies.
5898 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5900 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5901 TARGET_HAVE_MOVT conditional.
5902 (movt splitter): Likewise.
5904 2017-05-12 Richard Biener <rguenther@suse.de>
5906 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5907 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5908 Fold all stmts not inplace.
5910 2017-05-12 Richard Biener <rguenther@suse.de>
5912 PR tree-optimization/80713
5913 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5914 inserted_exprs bit for not removed stmts.
5916 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5918 PR middle-end/69921
5919 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5920 parallelized" attribute for parallelized OpenACC kernels.
5921 * omp-offload.c (execute_oacc_device_lower): Use it.
5923 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5924 Set "oacc kernels" attribute.
5925 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5926 parameter. Adjust all users.
5927 (oacc_fn_attrib_kernels_p): Remove function.
5928 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5929 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5930 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5931 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5932 assert "oacc kernels" attribute is set.
5934 2017-05-11 Carl Love <cel@us.ibm.com>
5936 * config/rs6000/rs6000-c: Add support for built-in functions
5937 vector unsigned char vec_popcnt (vector signed char)
5938 vector unsigned char vec_popcnt (vector unsigned char)
5939 vector unsigned short vec_popcnt (vector signed short)
5940 vector unsigned short vec_popcnt (vector unsigned short)
5941 vector unsigned int vec_popcnt (vector signed int)
5942 vector unsigned int vec_popcnt (vector unsigned int)
5943 vector unsigned long long vec_popcnt (vector signed long long)
5944 vector unsigned long long vec_popcnt (vector unsigned long long)
5945 vector signed long long vec_slo (vector signed long long,
5946 vector signed char)
5947 vector signed long long vec_slo (vector signed long long,
5948 vector unsigned char)
5949 vector unsigned long long vec_slo (vector unsigned long long,
5950 vector signed char)
5951 vector unsigned long long vec_slo (vector unsigned long long,
5952 vector unsigned char)
5953 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5954 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5955 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5956 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5957 * doc/extend.texi: Update the built-in documentation file for the
5958 new built-in functions.
5960 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5962 * attribs.h (sorted_attr_string): Move machine independent
5963 functions for target clone support from the i386 port to common
5964 code. Rename ix86_function_versions to common_function_versions.
5965 Rename make_name to make_unique_name.
5966 (common_function_versions): Likewise.
5967 (make_unique_name): Likewise.
5968 (make_dispatcher_decl): Likewise.
5969 (is_function_default_version): Likewise.
5970 * attribs.c (attr_strcmp): Likewise.
5971 (sorted_attr_string): Likewise.
5972 (common_function_versions): Likewise.
5973 (make_unique_name): Likewise.
5974 (make_dispatcher_decl): Likewise.
5975 (is_function_default_version): Likewise.
5976 * config/i386/i386.c (attr_strcmp): Likewise.
5977 (sorted_attr_string): Likewise.
5978 (ix86_function_versions): Likewise.
5979 (make_name): Likewise.
5980 (make_dispatcher_decl): Likewise.
5981 (is_function_default_version): Likewise.
5982 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5984 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5986 PR target/80695
5987 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5988 Account for direct move costs for vec_construct of integer
5989 vectors.
5991 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5993 PR target/80706
5994 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5995 (UNSPEC_STX_ATOMIC): Ditto.
5996 (loaddi_via_sse): New insn.
5997 (storedi_via_sse): Ditto.
5998 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5999 Update corresponding peephole2 patterns.
6000 (atomic_storedi_fpu): Ditto.
6002 2017-05-11 Julia Koval <julia.koval@intel.com>
6004 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6005 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6006 New intrinsics.
6007 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6008 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6009 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6011 2017-05-11 Nathan Sidwell <nathan@acm.org>
6013 * graphite-poly.c: Include dumpfile.h.
6015 * dumpfle.h (dump_function): Declare here ...
6016 * tree-dump.h (dump_function): ... not here.
6017 * dumpfile.c: #include tree-cfg.h.
6018 (dump_function): Move here from ...
6019 * tree-dump.c (dump_function): ... here.
6020 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6021 * graphite-poly.c: Don't include tree-dump.h.
6022 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6023 * print-tree.c: Likewise.
6024 * stor-layout.c: Likewise.
6025 * tree-nested.c: Likewise.
6027 * dumpfile.c (dump_start): Use TDF_FLAGS.
6028 (dump_enable_all): Fix TDF_KIND check thinko.
6030 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6032 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6033 array entries to represent two legal parameterizations of the
6034 overloaded __builtin_cmpb function, as represented by the
6035 P6_OV_BUILTIN_CMPB constant.
6036 (altivec_resolve_overloaded_builtin): Add special case handling
6037 for the __builtin_cmpb function, as represented by the
6038 P6_OV_BUILTIN_CMPB constant.
6039 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6040 (BU_P6_64BIT_2): New macro.
6041 (BU_P6_OVERLOAD_2): New macro
6042 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6043 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6044 (CMPB): Add overload support to represent both 32-bit and 64-bit
6045 compare-bytes function.
6046 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6047 support for TARGET_CMPB.
6048 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6049 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6050 documentation of the __builtin_cmpb overloaded built-in function.
6052 2017-05-11 Richard Biener <rguenther@suse.de>
6054 PR tree-optimization/80705
6055 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6056 bases are not vectorizable.
6058 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6060 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6061 when counting register pressure.
6063 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6065 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6066 (iv_ca_more_deps): Renamed to ...
6067 (iv_ca_compare_deps): ... this.
6068 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6070 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6072 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6073 to ...
6074 (determine_group_iv_costs): ... here.
6075 (find_inv_vars_cb): Record inv var if it's not recorded before.
6077 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6079 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6080 (get_shiftadd_cost): Ditto.
6082 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6084 * tree-ssa-address.c: Include header file.
6085 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6086 address.
6087 (add_to_parts): Refactor.
6088 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6089 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6090 in new order.
6092 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6094 PR tree-optimization/53090
6095 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6096 COMP_IV_EXPR_2.
6097 (extract_cond_operands): Detect condition with IV on both sides
6098 and return COMP_IV_EXPR_2.
6099 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6100 (rewrite_use_compare): Simplify by removing call to function
6101 extract_cond_operands.
6103 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6105 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6106 (extract_cond_operands): Detect condition comparing against non-
6107 invariant bound and return appropriate enum value.
6108 (find_interesting_uses_cond): Update use of extract_cond_operands.
6109 Handle its return value accordingly.
6110 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6112 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6114 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6115 nonlinear iv_use computation in loop invariant sensitive way.
6117 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6119 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6120 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6122 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6124 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6125 (dump_cand): Support iv_cand.inv_exprs.
6126 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6127 for candidates.
6128 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6129 iv_cand.inv_exprs.
6131 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6133 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6134 from ...
6135 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6136 as local function. Include necessary header files.
6137 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6139 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6141 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6143 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6145 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6146 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6147 RSHIFT_EXPR and BIT_NOT_EXPR.
6149 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6151 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6152 (adjust_setup_cost): New parameter supporting round up adjustment.
6153 (struct address_cost_data): Delete.
6154 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6155 (split_address_cost, ptr_difference_cost): Delete.
6156 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6157 (struct ainc_cost_data): New struct.
6158 (get_address_cost_ainc): New function.
6159 (get_address_cost, get_computation_cost): Reimplement.
6160 (determine_group_iv_cost_address): Record inv_expr for all uses of
6161 a group.
6162 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6163 (iv_ca_has_deps): Reimplemented to ...
6164 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6165 than OLD_CP.
6166 (iv_ca_extend): Call iv_ca_more_deps.
6168 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6170 * tree-ssa-address.c (struct mem_address): Move to header file.
6171 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6172 * tree-ssa-address.h (struct mem_address): Move from C file.
6173 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6175 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6177 * tree-affine.h (aff_combination_type): New interface.
6178 (aff_combination_zero_p): Remove static.
6179 (aff_combination_const_p): New interface.
6180 (aff_combination_singleton_var_p): New interfaces.
6182 2017-05-11 Richard Biener <rguenther@suse.de>
6184 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6185 Skip unreachable blocks and destinations.
6186 (eliminate): Move stmt removal and fixup ...
6187 (fini_eliminate): ... here. Skip inserted exprs.
6188 (pass_pre::execute): Move fini_pre after fini_eliminate.
6189 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6190 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6191 PRE to get rid of dead code that has invalid SSA form and
6192 split critical edges again.
6194 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6196 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6198 2017-05-11 Richard Biener <rguenther@suse.de>
6200 * passes.c (execute_function_todo): Verify loops if they are
6201 said to be up-to-date.
6202 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6203 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6205 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6207 PR target/80090
6208 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6209 handle calling assemble_external ourself.
6211 PR target/79027
6212 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6213 modes with zero size. Enhance comment.
6215 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6217 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6218 built-ins for vec_xl and vec_xst with short and char pointer
6219 arguments.
6221 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6223 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6224 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6225 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6226 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6227 (_mm_maskz_min_round_ss): New intrinsics.
6228 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6229 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6230 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6231 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6232 (__builtin_ia32_minss_mask_round): New builtins.
6233 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6234 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6235 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6236 Rename to ...
6237 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6238 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6239 Change to ...
6240 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6241 ... this.
6243 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6245 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6246 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6247 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6248 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6249 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6250 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6251 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6252 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6253 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6254 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6255 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6256 (__builtin_ia32_mulss_mask_round): New builtins.
6257 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6258 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6259 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6260 Rename to ...
6261 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6262 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6263 Change to ...
6264 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6265 ... this.
6267 2017-05-10 Julia Koval <julia.koval@intel.com>
6269 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6270 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6271 (_mm256_setr_m128i): New intrinsics.
6273 2017-05-10 Julia Koval <julia.koval@intel.com>
6275 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6276 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6277 (_mm_maskz_rcp14_ss): New intrinsics.
6278 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6279 (__builtin_ia32_rcp14ss_mask): New builtins.
6280 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6282 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6284 PR tree-optimization/51513
6285 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6286 (assert_unreachable_fallthru_edge_p): Use it.
6287 (group_case_labels_stmt): Likewise.
6288 * tree-cfg.h: Prototype it.
6289 * stmt.c: Include cfghooks.h and tree-cfg.h.
6290 (emit_case_dispatch_table) <gap_label>: New local variable.
6291 Use it to fill dispatch table gaps.
6292 Test for default_label before updating probabilities.
6293 (expand_case) <default_label>: Remove unneeded initialization.
6294 Test for unreachable default case statement and remove its edge.
6295 Set default_label accordingly.
6296 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6298 2017-05-10 Carl Love <cel@us.ibm.com>
6300 * config/rs6000/rs6000-c: Add support for built-in functions
6301 vector signed char vec_neg (vector signed char)
6302 vector signed short int vec_neg (vector short int)
6303 vector signed int vec_neg (vector signed int)
6304 vector signed long long vec_neg (vector signed long long)
6305 vector float vec_neg (vector float)
6306 vector double vec_neg (vector double)
6307 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6308 overload.
6309 * config/rs6000/altivec.h: Add define for vec_neg
6310 * doc/extend.texi: Update the built-in documentation for the
6311 new built-in functions.
6313 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6315 PR tree-optimization/77644
6316 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6318 2017-05-10 Nathan Sidwell <nathan@acm.org>
6320 * dumpfile.h (TDI_lang_all): New.
6321 (TDF_KIND): New. Renumber others
6322 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6323 than bits.
6324 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6325 lang-all.
6326 (get_dump_file_name): Adjust suffix generation.
6327 (dump_enable_all): Use TDF_KIND.
6328 * doc/invoke.texi (-fdump-lang-all): Document.
6330 * dumpfile.h: Tabify.
6332 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6334 PR target/80671
6335 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6336 Move member access before delete.
6338 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6340 * tree-inline.c (expand_call_inline): Split block at stmt
6341 before the call.
6343 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6345 PR target/68163
6346 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6347 are now unused after splitting mov{sf,sd}_hardfloat.
6348 (f32_lr2): Likewise.
6349 (f32_lm): Likewise.
6350 (f32_lm2): Likewise.
6351 (f32_li): Likewise.
6352 (f32_li2): Likewise.
6353 (f32_lv): Likewise.
6354 (f32_sr): Likewise.
6355 (f32_sr2): Likewise.
6356 (f32_sm): Likewise.
6357 (f32_sm2): Likewise.
6358 (f32_si): Likewise.
6359 (f32_si2): Likewise.
6360 (f32_sv): Likewise.
6361 (f32_dm): Likewise.
6362 (f32_vsx): Likewise.
6363 (f32_av): Likewise.
6364 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6365 For movsf, order stores so the VSX stores occur before the GPR
6366 store which encourages the register allocator to use a traditional
6367 FPR instead of a GPR. For movsd, order the stores so that the GPR
6368 store comes before the VSX stores to allow the power6 to work.
6369 This is due to the power6 not having a 32-bit integer store
6370 instruction from a FPR.
6371 (movsf_hardfloat): Likewise.
6372 (movsd_hardfloat): Likewise.
6374 2017-05-09 Martin Sebor <msebor@redhat.com>
6376 PR translation/80280
6377 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6378 added in r247778.
6380 PR translation/80280
6381 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6382 data member added in r247778.
6383 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6385 2017-05-09 Nathan Sidwell <nathan@acm.org>
6387 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6389 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6390 typedefs.
6392 2017-05-09 Marek Polacek <polacek@redhat.com>
6394 * doc/invoke.texi: Fix typo.
6396 2017-05-09 Richard Biener <rguenther@suse.de>
6398 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6399 (vrp_val_is_min): Likewise.
6400 (set_value_range_to_value): Likewise.
6401 (set_value_range_to_nonnegative): Likewise.
6402 (gimple_assign_nonzero_p): Likewise.
6403 (gimple_stmt_nonzero_p): Likewise.
6404 (vrp_int_const_binop): Likewise. Remove unreachable case.
6405 (adjust_range_with_scev): Adjust comments.
6406 (compare_range_with_value): Likewise.
6407 (extract_range_from_phi_node): Likewise.
6408 (test_for_singularity): Likewise.
6410 2017-05-09 Richard Biener <rguenther@suse.de>
6412 * tree-vrp.c (get_single_symbol): Add assert that we don't
6413 get overflowed constants as invariant part.
6414 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6415 checks. Use wi::cmp instead of recursing for integer constants.
6416 (compare_values): Just ignore whether we assumed undefined
6417 overflow instead of failing the compare.
6418 (extract_range_for_var_from_comparison_expr): Add comment before the
6419 TREE_NO_WARNING sets.
6420 (test_for_singularity): Likewise.
6421 (extract_range_from_comparison): Do not disable optimization
6422 when we assumed undefined overflow.
6423 (extract_range_basic): Remove init of unused var.
6425 2017-05-09 Richard Biener <rguenther@suse.de>
6427 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6428 (extract_range_from_multiplicative_op_1): Adjust.
6429 (extract_range_from_binary_expr_1): Use int_const_binop.
6431 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6433 PR target/80101
6434 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6435 rs6000_store_data_bypass_p in seven define_bypass directives and
6436 in several comments.
6437 * config/rs6000/rs6000-protos.h: Add prototype for
6438 rs6000_store_data_bypass_p function.
6439 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6440 function implements slightly different (rs6000-specific) semantics
6441 than store_data_bypass_p, returning false rather than aborting
6442 with assertion error when arguments do not satisfy the
6443 requirements of store data bypass.
6444 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6445 rs6000_store_data_bypass_p.
6447 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6449 * config/xtensa/xtensa-protos.h
6450 (xtensa_initial_elimination_offset): New declaration.
6451 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6452 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6453 macro definition, add case for FRAME_POINTER_REGNUM when
6454 FRAME_GROWS_DOWNWARD.
6455 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6456 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6457 xtensa_initial_elimination_offset.
6459 2017-05-08 Nathan Sidwell <nathan@acm.org>
6461 * doc/invoke.texi: Alphabetize -fdump options.
6463 2017-05-08 Martin Sebor <msebor@redhat.com>
6465 PR translation/80280
6466 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6468 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6470 * target.def (compute_frame_layout): New optional target hook.
6471 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6472 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6473 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6474 target hook.
6475 * reload1.c (verify_initial_elim_offsets): Likewise.
6476 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6477 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6478 (arm_get_frame_offsets): Split up into this ...
6479 (arm_compute_frame_layout): ... and this function.
6481 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6483 * config/aarch64/constraints.md (Usa): New constraint.
6484 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6486 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6488 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6489 with_multilib_list after it has been checked.
6491 2017-05-08 Richard Biener <rguenther@suse.de>
6493 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6494 (bitmap_set_subtract_values): Likewise.
6496 2017-05-08 Richard Biener <rguenther@suse.de>
6498 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
6499 (gimple_assign_nonzero): ... this and remove strict_overflow_p
6500 argument.
6501 (gimple_stmt_nonzero_warnv_p): Rename to ...
6502 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
6503 argument.
6504 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
6505 (extract_range_basic): Adjust, do not disable propagation on
6506 strict overflow sensitive simplification.
6507 (vrp_visit_cond_stmt): Likewise.
6509 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
6511 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
6512 body size unconditionally.
6514 2017-05-07 Jeff Law <law@redhat.com>
6516 Revert:
6517 2017-05-06 Jeff Law <law@redhat.com>
6518 PR tree-optimization/78496
6519 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6520 code.
6522 PR tree-optimization/78496
6523 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6524 (simplify_stmt_using_ranges): Call it.
6525 (vrp_dom_walker::before_dom_children): Extract equivalences
6526 from an ASSERT_EXPR with an equality comparison against a
6527 constant.
6529 2017-05-06 Jeff Law <law@redhat.com>
6531 PR tree-optimization/78496
6532 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
6533 code.
6535 PR tree-optimization/78496
6536 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
6537 (simplify_stmt_using_ranges): Call it.
6538 (vrp_dom_walker::before_dom_children): Extract equivalences
6539 from an ASSERT_EXPR with an equality comparison against a
6540 constant.
6542 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6544 * lra-constraints.c (lra_copy_reg_equiv): New function.
6545 (split_reg): Use it to copy equivalence information from the
6546 original register to the spill register.
6548 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
6550 PR rtl-optimization/75964
6551 * simplify-rtx.c (simplify_const_relational_operation): Remove
6552 invalid handling of comparisons of integer ABS.
6554 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
6556 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
6557 initialize to zero.
6558 (init_regs): Remove declaration.
6559 (function_arg_advance_32): Initialize error_p as boolean variable.
6561 2017-05-05 Nathan Sidwell <nathan@acm.org>
6563 * store-motion.c (remove_reachable_equiv_notes): Reformat long
6564 lines. Use for (;;).
6566 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6568 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
6569 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
6570 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
6571 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
6572 VF=2 that require versioning.
6574 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6576 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
6577 int.
6579 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6581 * diagnostic.h (diagnostic_override_option_index): Convert from
6582 macro to inline function.
6584 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6586 * diagnostic.c (last_module_changed_p): New function.
6587 (set_last_module): New function.
6588 (diagnostic_report_current_module): Convert macro usage to
6589 the above functions.
6590 * diagnostic.h (diagnostic_context::last_module): Strengthen
6591 from const line_map * to const line_map_ordinary *.
6592 (diagnostic_last_module_changed): Delete macro.
6593 (diagnostic_set_last_module): Delete macro.
6595 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6597 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
6598 with diagnostic_report_diagnostic.
6599 (diagnostic_n_impl_richloc): Likewise.
6600 * diagnostic.h (report_diagnostic): Delete macro.
6601 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
6602 with diagnostic_report_diagnostic.
6603 * substring-locations.c (format_warning_va): Likewise.
6605 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6607 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
6608 save/restor of format_spec. Move option-printing code to...
6609 (print_option_information): ...this new function, and
6610 reimplement by simply printing to the pretty_printer,
6611 rather than appending to the format string.
6613 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6615 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
6616 handling logic into...
6617 (update_effective_level_from_pragmas): ...this new function.
6619 2017-05-04 Andrew Waterman <andrew@sifive.com>
6621 * config/riscv/riscv.opt (mstrict-align): New option.
6622 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
6623 (SLOW_UNALIGNED_ACCESS): Define.
6624 (riscv_slow_unaligned_access): Declare.
6625 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
6626 field.
6627 (riscv_slow_unaligned_access): New variable.
6628 (rocket_tune_info): Set slow_unaligned_access to true.
6629 (optimize_size_tune_info): Set slow_unaligned_access to false.
6630 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
6631 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
6632 (riscv_option_override): Set riscv_slow_unaligned_access.
6633 * doc/invoke.texi: Add -mstrict-align to RISC-V.
6635 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
6637 * config/riscv/riscv.md: Unify indentation.
6639 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6641 PR target/79038
6642 PR target/79202
6643 PR target/79203
6644 * config/rs6000/rs6000.md (u code attribute): Add FIX and
6645 UNSIGNED_FIX.
6646 (extendsi<mode>2): Add support for doing sign extension via
6647 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
6648 don't have ISA 3.0 instructions.
6649 (extendsi<mode>2 splitter): Likewise.
6650 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
6651 generate the normal insns since SImode can now go in vector
6652 registers. Disallow the special UNSPECs needed for previous
6653 machines to hide SImode being used. Add new insns
6654 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
6655 (fix_trunc<mode>si2_stfiwx): Likewise.
6656 (fix_trunc<mode>si2_internal): Likewise.
6657 (fixuns_trunc<mode>si2): Likewise.
6658 (fixuns_trunc<mode>si2_stfiwx): Likewise.
6659 (fctiw<u>z_<mode>_smallint): Likewise.
6660 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
6661 of floating point to 32-bit integer from doing a direct move to
6662 the GPR registers to do a store.
6663 (fctiwz_<mode>): Break long line.
6665 2017-05-05 Bin Cheng <bin.cheng@arm.com>
6667 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
6668 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
6669 (addr_list, addr_offset_valid_p): New.
6670 (split_address_groups): Check offset validity with above function.
6671 (gt-tree-ssa-loop-ivopts.h): Include header file.
6673 2017-05-05 Nathan Sidwell <nathan@acm.org>
6675 * config.gcc (arm*-*-*): Add missing 'fi'.
6677 2017-05-05 Steve Ellcey <sellcey@cavium.com>
6679 * doc/invoke.texi (-fopt-info): Explicitly say order of options
6680 included in -fopt-info does not matter.
6681 * doc/optinfo.texi (-fopt-info): Fix description of default
6682 behavour. Explicitly say order of options included in -fopt-info
6683 does not matter.
6685 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6687 * config.gcc: Allow combinations of aprofile and rmprofile values for
6688 --with-multilib-list.
6689 * config/arm/t-multilib: New file.
6690 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
6691 variables. Remove setting of ISA and floating-point ABI in
6692 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
6693 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
6694 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
6695 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
6696 CPU options.
6697 * config/arm/t-rmprofile: Likewise except for the matches changes.
6698 * doc/install.texi (--with-multilib-list): Document the combination of
6699 aprofile and rmprofile values and warn about pitfalls in doing that.
6701 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6703 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
6704 (movdi_aarch64): Likewise.
6706 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6708 PR tree-optimization/80632
6709 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
6710 field.
6711 (build_arrays): Initialize it for virtual phis.
6712 (fix_phi_nodes): Use it for virtual phis.
6714 PR tree-optimization/80558
6715 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
6716 [x, y] op z into [x op, y op z] for op & or | if conditions
6717 are met.
6719 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
6720 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6722 PR target/71607
6723 * config/arm/arm.md (use_literal_pool): Remove.
6724 (64-bit immediate split): No longer takes cost into consideration
6725 if arm_disable_literal_pool is enabled.
6726 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
6727 used when arm_disable_literal_pool is enabled.
6728 (arm_max_const_double_inline_cost): Remove use of
6729 arm_disable_literal_pool.
6730 (push_minipool_fix): Add assert.
6731 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
6732 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
6733 (no_literal_pool_sf_immediate): New.
6735 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6737 PR tree-optimization/80613
6738 * tree-ssa-dce.c (propagate_necessity): Remove cases for
6739 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
6741 2017-05-05 Richard Biener <rguenther@suse.de>
6743 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
6745 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
6747 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
6748 of this flag from insn conditions due to removal from r247495.
6750 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
6752 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
6753 New function.
6754 (arm_early_store_addr_dep_ptr): Likewise.
6755 * config/arm/aarch-common-protos.h
6756 (arm_early_load_addr_dep_ptr): Add prototype.
6757 (arm_early_store_addr_dep_ptr): Likewise.
6758 * config/arm/cortex-a53.md: Add new bypasses.
6760 2017-05-05 Jakub Jelinek <jakub@redhat.com>
6762 * tree.c (next_type_uid): Change type to unsigned.
6763 (type_hash_canon): Decrement back next_type_uid if
6764 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
6765 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
6766 if possible.
6768 2017-05-04 Martin Sebor <msebor@redhat.com>
6770 * builtins.c: Fix a trivial typo in a comment.
6772 PR middle-end/79234
6773 * builtins.c (check_sizes): Adjust to handle reading past the end.
6774 Avoid printing excessive upper bound of ranges. Use %E to print
6775 tree nodes instead of converting them to %wu.
6776 (expand_builtin_memchr): New function.
6777 (compute_dest_size): Rename...
6778 (compute_objsize): ...to this.
6779 (expand_builtin_memcpy): Adjust.
6780 (expand_builtin_mempcpy): Adjust.
6781 (expand_builtin_strcat): Adjust.
6782 (expand_builtin_strcpy): Adjust.
6783 (check_strncat_sizes): Adjust.
6784 (expand_builtin_strncat): Adjust.
6785 (expand_builtin_strncpy): Adjust and simplify.
6786 (expand_builtin_memset): Adjust.
6787 (expand_builtin_bzero): Adjust.
6788 (expand_builtin_memcmp): Adjust.
6789 (expand_builtin): Handle memcmp.
6790 (maybe_emit_chk_warning): Check strncat just once.
6792 2017-05-04 Martin Sebor <msebor@redhat.com>
6794 PR preprocessor/79214
6795 PR middle-end/79222
6796 PR middle-end/79223
6797 * builtins.c (check_sizes): Add inlining context and issue
6798 warnings even when -Wno-system-headers is set.
6799 (check_strncat_sizes): Same.
6800 (expand_builtin_strncat): Same.
6801 (expand_builtin_memmove): New function.
6802 (expand_builtin_stpncpy): Same.
6803 (expand_builtin): Handle memmove and stpncpy.
6805 2017-05-04 Bin Cheng <bin.cheng@arm.com>
6807 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
6808 which is not used any more.
6810 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6812 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
6814 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6816 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
6817 (cortexa53_tunings): Likewise.
6818 (cortexa57_tunings): Likewise.
6819 (cortexa72_tunings): Likewise.
6820 (cortexa73_tunings): Likewise.
6822 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6824 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
6825 Set loop alignment to 8.
6827 2017-05-04 Martin Sebor <msebor@redhat.com>
6829 PR translation/80280
6830 * builtins.c (expand_builtin_object_size): Add missing quoting to
6831 %D and like directives.
6832 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6833 (hsa_type_for_tree_type): Same.
6834 (verify_function_arguments): Same.
6835 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6836 * varasm.c (get_section): Same.
6837 (mark_weak): Same.
6839 2017-05-04 Martin Sebor <msebor@redhat.com>
6841 PR translation/80280
6842 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6844 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6846 * config/aarch64/aarch64.c (generic_addrcost_table):
6847 Change HI/TI mode setting.
6849 2017-05-04 Martin Jambor <mjambor@suse.cz>
6851 PR tree-optimization/80622
6852 * tree-sra.c (comes_initialized_p): New function.
6853 (build_accesses_from_assign): Only set write lazily when
6854 comes_initialized_p is false.
6855 (analyze_access_subtree): Use comes_initialized_p.
6856 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6857 instead of testing for PARM_DECL.
6859 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6861 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6862 constraint on operand 0 to allow more general addressing modes.
6863 Adjust output template.
6864 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6865 New function.
6866 * config/aarch64/aarch64-protos.h
6867 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6868 * config/aarch64/constraints.md (Dp): New address constraint.
6869 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6870 predicate.
6872 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6874 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6875 update use of estimate_ipcp_clone_size_and_time.
6876 (estimate_local_effects): Update use of
6877 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6878 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6879 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6880 Return nonspecialized time.
6882 2017-05-04 Richard Biener <rguenther@suse.de>
6884 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6885 for the last VUSE which def dominates the PHI. Directly call
6886 maybe_skip_until.
6887 (get_continuation_for_phi_1): Remove.
6889 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6891 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6892 to explain the use of truncating division. Cap the number of
6893 iterations to the maximum given by nb_iterations_upper_bound,
6894 if defined.
6896 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6898 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6899 * configure: Regenerate.
6900 * config.in: Regenerate.
6901 * config/i386/driver-mingw32.c: new file.
6902 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6903 * config.host: Link driver-mingw32.o on MinGW host.
6904 * doc/install.texi: Document new --enable-mingw-wildcard configure
6905 option.
6907 2017-05-04 Marek Polacek <polacek@redhat.com>
6909 PR tree-optimization/80612
6910 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6912 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6913 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6915 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6916 (movt splitter): Likewise.
6917 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6918 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6919 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6920 block for Thumb-1 with MOVT.
6921 (thumb2_legitimate_address_p): Move code block ...
6922 (can_avoid_literal_pool_for_label_p): ... into this new function.
6923 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6924 literal pool.
6925 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6926 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6927 "M-profile targets with the MOVT instruction".
6929 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6931 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6932 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6933 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6935 2017-05-04 Martin Liska <mliska@suse.cz>
6937 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6938 variable cond_code.
6940 2017-05-04 Richard Biener <rguenther@suse.de>
6942 * tree.c (array_at_struct_end_p): Handle arrays at struct
6943 end with flexarrays more conservatively. Refactor and treat
6944 arrays of arrays or aggregates more strict. Fix
6945 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6946 * tree.c (array_at_struct_end_p): Adjust prototype.
6947 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6948 * gimple-fold.c (get_range_strlen): Likewise.
6949 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6951 2017-05-04 Richard Biener <rguenther@suse.de>
6953 PR tree-optimization/31130
6954 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6955 false.
6956 (supports_overflow_infinity): Likewise.
6957 (is_negative_overflow_infinity): Likewise.
6958 (is_positive_overflow_infinity): Likewise.
6959 (is_overflow_infinity): Likewise.
6960 (stmt_overflow_infinity): Likewise.
6961 (overflow_infinity_range_p): Likewise.
6962 (usable_range_p): Remove as always returning true.
6963 (make_overflow_infinity): Remove.
6964 (negative_overflow_infinity): Likewise.
6965 (positive_overflow_infinity): Likewise.
6966 (avoid_overflow_infinity): Likewise.
6967 (set_value_range): Adjust accordingly.
6968 (set_value_range_to_nonnegative): Likewise, remove now unused
6969 overflow_infinity arg.
6970 (vrp_operand_equal_p): Adjust.
6971 (update_value_range): Likewise.
6972 (range_int_cst_singleton_p): Likewise.
6973 (operand_less_p): Likewise.
6974 (compare_values_warnv): Likewise.
6975 (extract_range_for_var_from_comparison_expr): Likewise.
6976 (vrp_int_const_binop): Likewise.
6977 (zero_nonzero_bits_from_vr): Likewise.
6978 (extract_range_from_multiplicative_op_1): Likewise.
6979 (extract_range_from_binary_expr_1): Likewise.
6980 (extract_range_from_unary_expr): Likewise.
6981 (extract_range_from_comparison): Likewise.
6982 (extract_range_basic): Likewise.
6983 (adjust_range_with_scev): Likewise.
6984 (compare_ranges): Likewise.
6985 (compare_range_with_value): Likewise.
6986 (dump_value_range): Likewise.
6987 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6988 never used.
6989 (simplify_cond_using_ranges): Adjust.
6991 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6993 * brig-builtins.def: Added a builtin for class_f64.
6994 * builtin-types.def: Added a builtin type needed by class_f64.
6996 2017-05-03 Jason Merrill <jason@redhat.com>
6998 * timevar.def: Add TV_CONSTEXPR.
7000 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7002 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7004 2017-05-03 Martin Jambor <mjambor@suse.cz>
7006 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7007 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7008 * ipa-cp.c (ipcp_propagate_stage): Do not call
7009 ipa_update_after_lto_read.
7010 * ipa-inline.c (ipa_inline): Likewise.
7012 2017-05-03 Martin Jambor <mjambor@suse.cz>
7014 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7015 tag. Added a default constructor and a destructor.
7016 (ipa_edge_args_sum_t): New class;
7017 (ipa_edge_args_sum): Declare.
7018 (ipa_edge_args_vector): Remove declaration.
7019 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7020 (ipa_free_edge_args_substructures): Remove declaration.
7021 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7022 (ipa_edge_args_info_available_for_edge_p): Likewise.
7023 * ipa-prop.c (ipa_edge_args_vector): Removed.
7024 (edge_removal_hook_holder): Likewise.
7025 (edge_duplication_hook_holder): Likewise.
7026 (ipa_edge_args_sum): New variable.
7027 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7028 ipa_edge_args_vector.
7029 (ipa_free_edge_args_substructures): Likewise.
7030 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7031 ipa_edge_args_vector.
7032 (ipa_edge_removal_hook): Turned into method
7033 ipa_edge_args_sum_t::remove.
7034 (ipa_edge_duplication_hook): Turned into method
7035 ipa_edge_args_sum_t::duplicate.
7036 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7037 registering edge hooks.
7038 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7039 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7040 ipa_edge_args_sum instead of ipa_edge_args_vector.
7041 * ipa-profile.c (ipa_profile): Likewise.
7043 2017-05-03 Martin Jambor <mjambor@suse.cz>
7045 * symbol-summary.h (function_summary): New method exists.
7046 (function_summary::symtab_removal): Deallocate through release.
7047 (call_summary): New class.
7048 (gt_ggc_mx): New overload.
7049 (gt_pch_nx): Likewise.
7050 (gt_pch_nx): Likewise.
7052 2017-05-03 Jeff Law <law@redhat.com>
7054 PR tree-optimization/78496
7055 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7056 from simplify_cond_using_ranges. Split off code to walk
7057 backwards through casts into ...
7058 (simplify_cond_using_ranges_2): New function.
7059 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7060 (execute_vrp): After identifying jump threads, call
7061 simplify_cond_using_ranges_2.
7063 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7065 PR bootstrap/80609
7066 * ipa-inline.h (inline_summary): Add ctor.
7067 (create_ggc): Do not use ggc_cleared_alloc.
7069 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7070 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7072 * gcc.c (handle_braces): Support escaping in switch matching
7073 text.
7074 * doc/invoke.texi (Spec Files): Document it.
7075 Remove superfluous @code markup in items.
7077 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7079 * diagnostic-show-locus.c (struct column_range): New struct.
7080 (get_affected_columns): New function.
7081 (get_printed_columns): New function.
7082 (struct correction): New struct.
7083 (correction::ensure_capacity): New function.
7084 (correction::ensure_terminated): New function.
7085 (struct line_corrections): New struct.
7086 (line_corrections::~line_corrections): New dtor.
7087 (line_corrections::add_hint): New function.
7088 (layout::print_trailing_fixits): Reimplement in terms of the new
7089 classes.
7090 (selftest::test_overlapped_fixit_printing): New function.
7091 (selftest::diagnostic_show_locus_c_tests): Call it.
7093 2017-05-03 Nathan Sidwell <nathan@acm.org>
7095 Canonicalize canonical type hashing
7096 * tree.h (type_hash_canon_hash): Declare.
7097 * tree.c (type_hash_list, attribute_hash_list): Move into
7098 type_hash_canon_hash.
7099 (build_type_attribute_qual_variant): Break out hash code calc into
7100 type_hash_canon_hash.
7101 (type_hash_canon_hash): New. Generic type hash computation.
7102 (build_range_type_1, build_array_type_1, build_function_type,
7103 build_method_type_directly, build_offset_type, build_complex_type,
7104 make_vector_type): Call it.
7106 2017-05-03 Richard Biener <rguenther@suse.de>
7108 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7109 When all DRs have unknown misaligned do not always peel
7110 when there is a store but apply the same costing model as if
7111 there were only loads.
7113 2017-05-03 Richard Biener <rguenther@suse.de>
7115 Revert
7116 PR tree-optimization/80492
7117 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7118 compare_base_decls returning dont-know properly.
7120 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7122 * config/arm/iterators.md (CCSI): New mode iterator.
7123 (arch): New mode attribute.
7124 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7125 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7126 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7127 code iterator for success result mode.
7128 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7129 the corresponding new insn generators.
7131 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7133 Revert r247509
7134 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7135 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7137 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7139 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7140 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7141 (DDR_A): Wrap DDR argument in brackets.
7142 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7143 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7144 (DDR_REVERSED_P): Likewise.
7146 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7148 PR tree-optimization/79472
7149 * tree-switch-conversion.c (struct switch_conv_info): Add
7150 contiguous_range and default_case_nonstandard fields.
7151 (collect_switch_conv_info): Compute contiguous_range and
7152 default_case_nonstandard fields, don't clear final_bb if
7153 contiguous_range and only the default case doesn't have the required
7154 structure.
7155 (check_all_empty_except_final): Set default_case_nonstandard instead
7156 of failing if contiguous_range and the default case doesn't have empty
7157 block.
7158 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7159 and only the default case doesn't have the required constants. Skip
7160 virtual phis.
7161 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7162 if default_case_nonstandard.
7163 (build_constructors): Build constant 1 just once. Assert that default
7164 values aren't inserted in between cases if contiguous_range. Skip
7165 virtual phis.
7166 (build_arrays): Skip virtual phis.
7167 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7168 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7169 Handle virtual phis.
7170 (gen_inbound_check): Handle default_case_nonstandard case.
7171 (process_switch): Adjust check_final_bb caller. Call
7172 gather_default_values with the first non-default case instead of
7173 default case if default_case_nonstandard.
7175 2017-05-02 Nathan Sidwell <nathan@acm.org>
7177 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7178 check. Fix formatting.
7180 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7182 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7183 errors when comparing specialized and unspecialized times.
7185 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7187 * diagnostic-show-locus.c
7188 (layout::should_print_annotation_line_p): Make private.
7189 (layout::print_annotation_line): Make private.
7190 (layout::annotation_line_showed_range_p): Make private.
7191 (layout::show_ruler): Make private.
7192 (layout::print_source_line): Make private. Pass in line and
7193 line_width, rather than calling location_get_source_line. Drop
7194 returned value.
7195 (layout::print_leading_fixits): New method.
7196 (layout::print_any_fixits): Rename to...
7197 (layout::print_trailing_fixits): ...this, and make private.
7198 Don't print newline fixits.
7199 (diagnostic_show_locus): Move logic for printing one row into...
7200 (layout::print_line): ...this new function. Move the
7201 location_get_source_line call and error-handling from
7202 print_source_line to here. Call print_leading_fixits, and rename
7203 print_any_fixits to print_trailing_fixits.
7204 (selftest::test_fixit_insert_containing_newline): Update now that
7205 newlines are partially supported.
7206 (selftest::test_fixit_insert_containing_newline_2): New test.
7207 (selftest::test_fixit_replace_containing_newline): Update comments.
7208 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7209 * edit-context.c (class added_line): New class.
7210 (class edited_line): Describe newline handling in comment.
7211 (edited_line::actually_edited_p): New method.
7212 (edited_line::print_content): Delete redundant decl.
7213 (edited_line::m_predecessors): New field.
7214 (edited_file::print_content): Call edited_line::print_content.
7215 (edited_file::print_diff): Update to support newlines.
7216 (edited_file::print_diff_hunk): Likewise.
7217 (edited_file::print_run_of_changed_lines): New function.
7218 (edited_file::print_diff_line): Convert to...
7219 (print_diff_line): ...this.
7220 (edited_file::get_effective_line_count): New function.
7221 (edited_line::edited_line): Initialize new field m_predecessors.
7222 (edited_line::~edited_line): Clean up m_predecessors.
7223 (edited_line::apply_fixit): Handle newlines.
7224 (edited_line::get_effective_line_count): New function.
7225 (edited_line::print_content): New function.
7226 (edited_line::print_diff_lines): New function.
7227 (selftest::test_applying_fixits_insert_containing_newline): New
7228 test.
7229 (selftest::test_applying_fixits_replace_containing_newline): New
7230 test.
7231 (selftest::insert_line): New function.
7232 (selftest::test_applying_fixits_multiple_lines): Add example of
7233 inserting a line.
7234 (selftest::edit_context_c_tests): Call the new tests.
7236 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7238 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7239 parameter cand. Update dump information.
7240 (get_computation_cost): Update uses.
7242 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7244 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7245 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7246 (get_computation_at, rewrite_use_address): Update use of
7247 get_computation_aff.
7249 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7251 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7252 (get_computation): Delete.
7253 (get_computation_cost): Implement like get_computation_cost_at.
7254 Use get_computation_at.
7255 (get_computation_cost_at): Delete.
7256 (rewrite_use_nonlinear_expr): Use get_computation_at.
7257 (rewrite_use_compare, remove_unused_ivs): Ditto.
7259 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7261 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7263 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7265 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7266 (ivopts_global_cost_for_size): Rename parameter and update uses.
7267 (iv_ca_recount_cost): Update uses.
7268 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7269 candidates seperately in n_invs and n_cands.
7270 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7272 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7274 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7275 (find_inv_vars_cb): New.
7276 (find_depends): Renamed to ...
7277 (find_inv_vars): ... this.
7278 (add_candidate_1, force_var_cost): Call find_inv_vars.
7279 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7281 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7283 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7284 inv_vars. Add inv_exprs.
7285 (struct iv_cand): Rename depends_on to inv_vars.
7286 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7287 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7288 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7289 (dump_cand): Dump inv_vars.
7290 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7291 (record_invariant, find_depends, add_candidate_1): Ditto.
7292 (set_group_iv_cost, force_var_cost): Ditto.
7293 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7294 (get_computation_cost_at, get_computation_cost): Ditto.
7295 (determine_group_iv_cost_generic): Ditto.
7296 (determine_group_iv_cost_address): Ditto.
7297 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7298 (determine_group_iv_costs): Ditto.
7299 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7300 (iv_ca_set_remove_invariants): Renamed to ...
7301 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7302 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7303 (iv_ca_set_add_invariants): Renamed to ...
7304 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7305 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7306 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7307 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7308 (create_new_ivs): Remove useless dump.
7310 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7312 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7313 iv_cand code.
7314 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7315 (iv_ca_set_no_cp, create_new_iv): Ditto.
7317 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7319 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7321 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7323 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7324 function tree_check2.
7326 2017-05-02 Martin Liska <mliska@suse.cz>
7328 * doc/gcov.texi: Add missing preposition.
7329 * gcov.c (function_info::function_info): Properly fill up
7330 all member variables.
7332 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7334 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7336 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7338 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7340 2017-05-02 Martin Liska <mliska@suse.cz>
7342 PR lto/77954.
7343 * lto-streamer-in.c (lto_read_tree_1): Remove
7344 LTO_STREAMER_DEBUG.
7345 * lto-streamer.c (struct tree_hash_entry): Likewise.
7346 (struct tree_entry_hasher): Likewise.
7347 (tree_entry_hasher::hash): Likewise.
7348 (tree_entry_hasher::equal): Likewise.
7349 (lto_streamer_init): Likewise.
7350 (lto_orig_address_map): Likewise.
7351 (lto_orig_address_get): Likewise.
7352 (lto_orig_address_remove): Likewise.
7353 * lto-streamer.h: Likewise.
7354 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7355 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7357 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7359 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7360 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7361 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7362 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7363 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7364 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7365 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7366 (mm_maskz_sub_ss): New intrinsics.
7367 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7368 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7369 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7370 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7371 (__builtin_ia32_subss_mask_round): New builtins.
7372 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7373 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7374 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7375 Renamed to ...
7376 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7377 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7378 Changed to ...
7379 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7380 ... this.
7382 2017-05-02 Martin Jambor <mjambor@suse.cz>
7384 PR tree-optimization/78687
7385 * tree-sra.c (access): New field parent.
7386 (process_subtree_disqualification): New function.
7387 (disqualify_candidate): Call it.
7388 (build_accesses_from_assign): Reset write flag if creating an
7389 assighnment link.
7390 (build_access_subtree): Fill in parent field and also prpagate
7391 down grp_write flag.
7392 (create_artificial_child_access): New parameter set_grp_write, set
7393 grp_write to its value.
7394 (propagate_subaccesses_across_link): Also propagate grp_write flag
7395 values.
7396 (propagate_all_subaccesses): Push the closest parent back to work
7397 queue if add_access_to_work_queue returned true.
7399 2017-05-02 Richard Biener <rguenther@suse.de>
7401 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7402 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7403 -fstrict-overflow documentation.
7404 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7405 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7406 flag_strict_overflow.
7407 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7408 * lto-opts.c (lto_write_options): Do not stream it.
7409 * lto-wrapper.c (merge_and_complain): Do not handle it.
7410 * opts.c (default_options_table): Do not set -fstrict-overflow.
7411 (finish_options): Likewise do not clear it when sanitizing.
7412 * simplify-rtx.c (simplify_const_relational_operation): Do not
7413 test flag_strict_overflow.
7415 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7417 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7418 using enabled attribute.
7419 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7420 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7421 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7422 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7423 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7424 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7425 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7426 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7427 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7428 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7430 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7432 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7434 2017-05-02 Richard Biener <rguenther@suse.de>
7436 PR tree-optimization/80591
7437 Revert
7438 2017-04-10 Richard Biener <rguenther@suse.de>
7440 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7441 asm inputs.
7443 2017-05-02 Richard Biener <rguenther@suse.de>
7445 PR tree-optimization/80549
7446 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7447 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7448 headers if they do not have a preheader.
7450 2017-05-02 Martin Liska <mliska@suse.cz>
7452 PR other/80589
7453 * common.opt: Fix typo.
7454 * doc/invoke.texi: Likewise.
7456 2017-05-01 Jan Beulich <jbeulich@suse.com>
7458 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7459 swapping, add (x,x,m,x,n) alternative.
7461 2017-05-01 Nathan Sidwell <nathan@acm.org>
7463 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7464 unnecessary unadjusted_alignment check.
7466 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7468 PR c++/80038
7469 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7470 operations here.
7471 * gimplify.c (gimplify_cilk_detach): New function.
7472 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7473 * tree-core.h: Document EXPR_CILK_SPAWN.
7474 * tree.h (EXPR_CILK_SPAWN): Define.
7476 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7478 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7479 to use new fixit_hint representation, using the "replace" logic.
7480 (get_line_span_for_fixit_hint): Likewise.
7481 (layout::print_any_fixits): Likewise.
7482 (selftest::test_one_liner_many_fixits): Rename to...
7483 (selftest::test_one_liner_many_fixits_1): ...this, and update
7484 comment and expected output to reflect that the multiple fix-it
7485 hints are now consolidated into one insertion.
7486 (selftest::test_one_liner_many_fixits_2): New test.
7487 (selftest::test_diagnostic_show_locus_one_liner): Update for
7488 above.
7489 (selftest::test_fixit_consolidation): Update for fix-it API
7490 change.
7491 * diagnostic.c (print_parseable_fixits): Likewise.
7492 * edit-context.c (edited_line::m_line_events): Convert from
7493 auto_vec <line_event *> to auto_vec <line_event>.
7494 (class line_event): Convert from abstract base class to a concrete
7495 class, taking over the role of replace_event.
7496 (class insert_event): Delete.
7497 (class replace_event): Rename to class line_event. Convert to
7498 half-open range.
7499 (edit_context::add_fixits): Reimplement.
7500 (edit_context::apply_insert): Delete.
7501 (edit_context::apply_replace): Rename to...
7502 (edit_context::apply_fixit): ...this. Convert to half-open range.
7503 (edited_file::apply_insert): Delete.
7504 (edited_file::apply_replace): Rename to...
7505 (edited_file::apply_fixit): ...this.
7506 (edited_line::~edited_line): Drop deletion of events.
7507 (edited_line::apply_insert): Delete.
7508 (edited_line::apply_replace): Rename to...
7509 (edited_line::apply_fixit): ...this. Convert to half-open range.
7510 Update for change to type of m_line_events.
7511 * edit-context.h (edit_context::apply_insert): Delete.
7512 (edit_context::apply_replace): Rename to...
7513 (edit_context::apply_fixit): ...this.
7515 2017-05-01 Martin Sebor <msebor@redhat.com>
7517 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
7518 known.
7520 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
7522 PR target/68491
7523 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
7524 __get_cpuid_max returns 0.
7525 (__get_cpuid_count): Ditto.
7527 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
7529 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
7530 replacement expression is another instance of one of its arguments.
7532 2017-05-01 Jakub Jelinek <jakub@redhat.com>
7534 PR target/79430
7535 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
7536 check for stack push/pop autoinc.
7537 * config/i386/i386.c (ix86_agi_dependent): Return false
7538 if the only reason why modified_in_p returned true is that
7539 addr is SP based and set_insn is a push or pop.
7541 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7543 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
7544 overflow check.
7546 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
7548 PR ipa/79224
7549 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
7550 (account_size_time): Use two predicates - exec_pred and
7551 nonconst_pred_ptr.
7552 (evaluate_conditions_for_known_args): Compute both clause and
7553 nonspec_clause.
7554 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
7555 (inline_summary_t::duplicate): Update.
7556 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
7557 separately.
7558 (compute_inline_parameters): Likewise.
7559 (estimate_edge_size_and_time): Update caluclation of time.
7560 (estimate_node_size_and_time): Compute both time and nonspecialized
7561 time.
7562 (estimate_ipcp_clone_size_and_time): Update.
7563 (inline_merge_summary): Update.
7564 (do_estimate_edge_time): Update.
7565 (do_estimate_edge_size): Update.
7566 (do_estimate_edge_hints): Update.
7567 (inline_read_section, inline_write_summary): Stream both new predicates.
7568 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
7569 as argument.
7570 (compute_inlined_call_time): Cleanup.
7571 (big_speedup_p): Update.
7572 (edge_badness): Update.
7573 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
7574 (size_time_entry): Replace predicate by exec_predicate and
7575 nonconst_predicate.
7576 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
7577 (estimate_edge_time): Return also nonspec_time.
7578 (reset_edge_growth_cache): Update.
7580 2017-04-29 Jakub Jelinek <jakub@redhat.com>
7582 PR rtl-optimization/80491
7583 * ifcvt.c (noce_process_if_block): When looking for x setter
7584 with missing else_bb, don't check only the insn right before
7585 cond_earliest, but look for the last insn that x is modified in
7586 within the same bb.
7588 PR rtl-optimization/80491
7589 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
7591 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
7593 PR tree-optimization/80487
7594 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
7596 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7598 PR tree-optimization/79697
7599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
7600 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
7601 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
7602 BUILT_IN_STRNDUP.
7603 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
7604 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
7606 2017-04-28 Martin Sebor <msebor@redhat.com>
7608 PR tree-optimization/80523
7609 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
7610 (init_target_to_host_charmap, target_to_host, target_strtol10): New
7611 functions.
7612 (maybe_warn, format_directive, parse_directive): Use new functions.
7613 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
7615 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
7617 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
7619 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
7621 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
7622 target_header_dir): Set correctly.
7623 * configure: Regenerated.
7624 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7625 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7626 instead of SYSTEM_HEADER_DIR.
7628 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
7630 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
7631 (estimate_local_effects): Likewise.
7632 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
7633 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
7634 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
7635 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
7636 do_estimate_edge_time, estimate_edge_time): Likewise.
7637 * ipa-inline-analysis.c (estimate_node_size_and_time,
7638 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
7639 (estimate_time_after_inlining): Remove.
7641 2017-04-28 Martin Liska <mliska@suse.cz>
7643 * doc/gcov.texi: Enhance documentation of gcov.
7645 2017-04-28 Martin Liska <mliska@suse.cz>
7647 * doc/gcov.texi: Sort options in alphabetic order.
7648 * doc/gcov-dump.texi: Likewise.
7649 * doc/gcov-tool.texi: Likewise.
7650 * gcov.c (print_usage): Likewise.
7651 * gcov-dump.c (print_usage): Likewise.
7652 * gcov-tool.c (print_merge_usage_message): Likewise.
7653 (print_rewrite_usage_message): Likewise.
7654 (print_overlap_usage_message): Likewise.
7656 2017-04-28 Martin Liska <mliska@suse.cz>
7658 PR gcov-profile/53915
7659 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
7661 2017-04-28 Martin Liska <mliska@suse.cz>
7663 PR gcov-profile/79891
7664 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
7665 is marked by compiler as living on a line.
7666 (get_cycles_count): Remove usage of the union.
7667 (output_intermediate_file): Likewise.
7668 (find_source): Fix GNU coding style.
7669 (accumulate_line_counts): Remove old non-all block mode.
7670 (output_lines): Remove usage of the union.
7671 * profile.c (output_location): Include all BBs, even if
7672 belonging to a same line (and file) as a previous BB.
7674 2017-04-28 Martin Liska <mliska@suse.cz>
7676 * gcov.c (process_args): Handle new argument 'w'.
7677 (read_graph_file): Assign ID to BBs.
7678 (output_branch_count): Display BB # if verbose flag is set.
7679 (output_lines): Likewise for arcs.
7680 (print_usage): Add '--verbose' option help.
7681 * doc/gcov.texi: Document --verbose (-w) option.
7683 2017-04-28 Martin Liska <mliska@suse.cz>
7685 * gcov.c (struct block_location_info): New struct.
7686 (process_file): Fill up the new structure.
7687 (read_graph_file): Replace usage of encoding by the newly added
7688 struct.
7689 (add_line_counts): Likewise.
7690 (accumulate_line_counts): Remove usage of the union.
7691 (function_info::function_info): New function.
7692 (function_info::~function_info): Likewise.
7693 (process_file): Call delete instead of release_function.
7694 (release_function): Release the function.
7695 (release_structures): Call delete instead of release_function.
7696 (solve_flow_graph): Replace usage of num_blocks.
7697 (find_exception_blocks): Likewise.
7698 (output_lines): Fix GNU coding style.
7700 2017-04-28 Martin Liska <mliska@suse.cz>
7702 PR driver/56469
7703 * coverage.c (coverage_remove_note_file): New function.
7704 * coverage.h: Declare the function.
7705 * toplev.c (finalize): Clean if an error has been seen.
7707 2017-04-28 Martin Liska <mliska@suse.cz>
7709 PR gcov-profile/80031
7710 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
7711 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
7712 * gcov.c (read_graph_file): Read just number of blocks.
7713 * profile.c (branch_prob): Do not stream 0 flags per a basic
7714 block.
7716 2017-04-28 Martin Liska <mliska@suse.cz>
7718 * gcov-dump.c (tag_*): Add new argument to declarations.
7719 (dump_gcov_file): Likewise.
7720 (tag_blocks): Add and use new argument depth.
7721 (tag_arcs): Likewise.
7722 (tag_lines): Likewise.
7723 (tag_counters): Likewise.
7724 (tag_summary): Likewise.
7725 (dump_working_sets): Use depth to do a proper indentation.
7727 2017-04-28 Jakub Jelinek <jakub@redhat.com>
7729 PR bootstrap/80531
7730 * cgraph.h (symtab_node::debug_symtab): No longer inline.
7731 * symtab.c (symtab_node::debug_symtab): Move definition here.
7733 2017-04-28 Richard Biener <rguenther@suse.de>
7735 * lto-streamer.h (LTO_major_version): Bump to 7.
7737 2017-04-28 Richard Biener <rguenther@suse.de>
7739 * tree-vrp.c (assert_info): New struct.
7740 (add_assert_info): New helper.
7741 (register_edge_assert_for_2): Refactor to add asserts to a vector
7742 of assert_info.
7743 (register_edge_assert_for_1): Likewise.
7744 (register_edge_assert_for): Likewise.
7745 (finish_register_edge_assert_for): New helper actually registering
7746 asserts where live on edge.
7747 (find_conditional_asserts): Adjust.
7748 (find_switch_asserts): Likewise.
7749 (evrp_dom_walker::try_find_new_range): Generalize.
7750 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
7752 2017-04-27 Marek Polacek <polacek@redhat.com>
7754 PR sanitizer/80349
7755 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
7756 arg10 and arg11 to itype.
7758 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
7760 * doc/extend.texi (Object Size Checking): Improve grammar.
7762 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
7764 PR target/80530
7765 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
7766 that the logic for permitting reciprocal estimates matches that
7767 in use_rsqrt_p.
7769 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7771 PR c++/80534
7772 * tree.c (type_cache_hasher::equal): Only compare
7773 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
7774 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
7775 non-aggregate element types.
7776 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
7777 about the flag on ARRAY_TYPEs in the comment, formatting fix.
7779 2017-04-27 Richard Biener <rguenther@suse.de>
7781 PR middle-end/80533
7782 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
7783 stripping ARRAY_REFs from MEM_EXPR make sure we're not
7784 keeping a reference to a trailing array.
7786 2017-04-27 Richard Biener <rguenther@suse.de>
7788 PR middle-end/80539
7789 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
7790 being in loop-closed SSA form conservatively.
7791 (chrec_fold_multiply_poly_poly): Likewise.
7793 2017-04-27 Tamar Christina <tamar.christina@arm.com>
7795 PR middle-end/79665
7796 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
7797 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
7799 2017-04-27 Jakub Jelinek <jakub@redhat.com>
7801 PR target/77728
7802 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
7803 (aarch64_function_arg_alignment): Return unsigned int again, but still
7804 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
7805 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7806 Don't emit -Wpsabi note.
7807 (aarch64_function_arg_boundary): Likewise.
7808 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7809 caller.
7811 2017-04-26 Nathan Sidwell <nathan@acm.org>
7813 * tree.h (crc32_unsigned_n): Declare.
7814 (crc32_unsigned, crc32_unsigned): Make inline.
7815 * tree.c (crc32_unsigned_bits): Replace with ...
7816 (crc32_unsigned_n): ... this.
7817 (crc32_unsigned, crc32_byte): Remove.
7818 (crc32_string): Remove unnecessary braces.
7820 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7822 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
7823 * ipa-inline-analysis.c (MAX_TIME): Remove.
7824 (account_size_time): Use sreal for time.
7825 (dump_inline_summary): Update.
7826 (estimate_function_body_sizes): Update.
7827 (estimate_edge_size_and_time): Update.
7828 (estimate_calls_size_and_time): Update.
7829 (estimate_node_size_and_time): Update.
7830 (inline_merge_summary): Update.
7831 (inline_update_overall_summary): Update.
7832 (estimate_time_after_inlining): Update.
7833 (inline_read_section): Update.
7834 (inline_write_summary): Update.
7835 * ipa-inline.c (compute_uninlined_call_time): Update.
7836 (compute_inlined_call_time): Update.
7837 (recursive_inlining): Update.
7838 (inline_small_functions): Update.
7839 (dump_overall_stats): Update.
7840 * ipa-inline.h: Include sreal.h.
7841 (size_time_entry): Turn time to sreal.
7842 (inline_summary): Turn self_time nad time to sreal.
7844 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7846 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7847 data-streamer.h
7848 (sreal::stream_out, sreal::stream_in): New.
7849 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7851 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7853 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7854 environment.
7856 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7858 PR target/70799
7859 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7860 Handle ASHIFTRT.
7861 (dimode_scalar_chain::compute_convert_gain): Ditto.
7862 (dimode_scalar_chain::make_vector_copies): Ditto.
7863 (dimode_scalar_chain::convert_reg): Ditto.
7864 (dimode_scalar_chain::convert_insn): Ditto.
7865 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7866 (VI248_AVX512BW_1): New mode iterator.
7867 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7868 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7869 mode iterator.
7871 2017-04-25 Martin Sebor <msebor@redhat.com>
7873 PR tree-optimization/80497
7874 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7875 constants are representable in HOST_WIDE_INT.
7876 (parse_directive): Ditto.
7878 2017-04-25 Martin Sebor <msebor@redhat.com>
7880 PR bootstrap/80486
7881 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7882 (new_zero_array): Adjust signature.
7883 (dom_info::dom_init): Used unsigned rather that size_t.
7884 (dom_info::dom_info): Same.
7886 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7887 Jakub Jelinek <jakub@redhat.com>
7889 PR target/77728
7890 * config/arm/arm.c: Include gimple.h.
7891 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7892 returns negative, increment ncrn only if it returned positive.
7893 (arm_needs_doubleword_align): Return int instead of bool,
7894 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7895 members, but if there is any such non-FIELD_DECL
7896 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7897 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7898 returns negative, increment nregs only if it returned positive.
7899 (arm_setup_incoming_varargs): Likewise.
7900 (arm_function_arg_boundary): Emit -Wpsabi note if
7901 arm_needs_doubleword_align returns negative, return
7902 DOUBLEWORD_ALIGNMENT only if it returned positive.
7904 2017-04-25 Marek Polacek <polacek@redhat.com>
7906 PR sanitizer/80349
7907 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7908 first argument to type.
7910 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7912 PR target/80482
7913 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7914 type checks to test for compatibility instead of equality.
7916 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7917 Jakub Jelinek <jakub@redhat.com>
7919 PR target/77728
7920 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7921 type.
7922 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7923 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7924 the alignment computation, but return their maximum in warn_alignment.
7925 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7926 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7927 is smaller.
7928 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7929 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7930 caller.
7932 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7934 * config/arc/simdext.md (dmpyh): Fix typo.
7936 2017-04-25 Richard Biener <rguenther@suse.de>
7938 PR tree-optimization/80492
7939 * alias.c (compare_base_decls): Handle registers with asm
7940 specification conservatively.
7941 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7942 compare_base_decls returning dont-know properly.
7944 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7946 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7947 (legitimate_offset_address_p): New function.
7948 (arc_legitimate_address_p): Use above function.
7950 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7952 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7954 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7956 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7957 ACCH registers whenever they are available.
7959 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7961 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7962 double regs fix when not used.
7964 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7966 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7967 core registers.
7968 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7969 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7971 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7973 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7974 when emitting short ADD instructions.
7976 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7978 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7979 constraint.
7980 (cmpsi_cc_c_insn): Likewise.
7981 (cbranchsi4_scratch): Compute proper instruction length using
7982 compact_hreg_operand.
7983 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7985 2017-04-25 Richard Biener <rguenther@suse.de>
7987 PR middle-end/80509
7988 * passes.c (pass_manager::pass_manager): Initialize
7989 m_name_to_pass_map.
7991 2017-04-25 Richard Biener <rguenther@suse.de>
7993 PR tree-optimization/79201
7994 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7996 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7998 PR target/80464
7999 * config/s390/vector.md: Split MEM->GPR vector moves for
8000 non-s_operand addresses.
8002 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8004 PR target/79895
8005 * config/s390/predicates.md (reload_const_wide_int_operand): New
8006 predicate.
8007 * config/s390/s390.md ("movti"): Remove d/P alternative.
8008 ("movti_bigconst"): New pattern definition.
8010 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8012 PR target/80080
8013 * s390-protos.h (s390_expand_cs_hqi): Removed.
8014 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8015 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8016 modes as well as CCZ1mode and CCZmode.
8017 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8018 signature of s390_emit_compare_and_swap.
8019 (s390_expand_cs_hqi): Likewise, make static.
8020 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8021 compare-and-swap, in some cases.
8022 (s390_expand_cs): Wrapper function.
8023 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8024 atomic_exchange.
8025 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8026 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8027 patterns for small and large integers. Forbid symref memory operands.
8028 Move expander to s390.c. Require cc register.
8029 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8030 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8031 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8032 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8033 symref memory operands. Remove CC mode and call s390_match_ccmode
8034 instead.
8035 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8037 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8039 * config/s390/s390.md (define_peephole2): New peephole to help
8040 combining the load-and-test pattern with volatile memory.
8042 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8044 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8045 with CCZmode for TARGET_Z196.
8047 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8049 PR rtl-optimization/80501
8050 * combine.c (make_compound_operation_int): Set subreg_code to SET
8051 even for AND with mask of the sign bit of mode.
8053 PR rtl-optimization/80500
8054 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8055 sum's initial value.
8057 2017-04-25 Julian Brown <julian@codesourcery.com>
8058 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8060 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8062 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8064 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8066 2017-04-25 Julian Brown <julian@codesourcery.com>
8067 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8069 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8070 (thunderx2t99_sha): New Reservation.
8072 2017-04-25 Julian Brown <julian@codesourcery.com>
8073 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8075 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8076 type for 1-element load.
8078 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8080 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8082 2017-04-24 Martin Jambor <mjambor@suse.cz>
8084 PR tree-optimization/80293
8085 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8086 char arrays not totally scalarizable if it is false.
8087 (analyze_all_variable_accesses): Pass correct value in the new
8088 parameter. Add a statistics counter.
8090 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8092 PR middle-end/79931
8093 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8095 2017-04-24 Richard Biener <rguenther@suse.de>
8097 PR tree-optimization/80494
8098 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8099 out for complex types.
8101 2017-04-24 Richard Biener <rguenther@suse.de>
8103 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8104 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8105 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8106 (DFS): Adjust and never fail.
8107 (sccvn_dom_walker::fail): Remove.
8108 (sccvn_dom_walker::before_dom_children): Adjust.
8109 (run_scc_vn): Likewise and never fail.
8110 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8111 (pass_fre::execute): Likewise.
8113 2017-04-24 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/79725
8116 * tree-ssa-sink.c (statement_sink_location): Return whether
8117 failure reason was zero uses. Move that check later.
8118 (sink_code_in_bb): Deal with zero uses by removing the stmt
8119 if possible.
8121 2017-04-24 Richard Biener <rguenther@suse.de>
8123 PR c++/2972
8124 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8125 pointer-based references.
8127 2017-04-24 Richard Biener <rguenther@suse.de>
8129 PR bootstrap/79814
8130 * pass_manager.h (pass_manager::operator new): Remove.
8131 (pass_manager::operator delete): Likewise.
8132 * passes.c (pass_manager::operator new): Remove.
8133 (pass_manager::operator delete): Likewise.
8134 (pass_manager::pass_manager): Zero individual pass members.
8136 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8138 PR target/70799
8139 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8140 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8141 Check "XEXP (src, 1)" operand here.
8142 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8143 Check "XEXP (src, 1)" operand here.
8144 (dimode_scalar_chain::make_vector_copies): Detect count register
8145 of a shift instruction. Zero extend count register from QImode
8146 to DImode to satisfy vector shift pattern count operand predicate.
8147 Substitute vector shift count operand with a DImode copy.
8148 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8149 vector register.
8151 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8154 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8155 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8156 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8157 (UNSPEC_NOREX_MEM): Remove definition.
8159 2017-04-21 Richard Biener <rguenther@suse.de>
8161 PR tree-optimization/79547
8162 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8163 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8164 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8165 without any constraints.
8167 2017-04-21 Richard Biener <rguenther@suse.de>
8169 PR tree-optimization/78847
8170 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8172 2017-04-21 Richard Biener <rguenther@suse.de>
8174 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8175 (build_distinct_type_copy): Likewise.
8176 (build_variant_type_copy): Likewise.
8177 * tree.c (build_qualified_type): Pass down mem-stat info.
8178 (build_distinct_type_copy): Likewise.
8179 (build_variant_type_copy): Likewise.
8181 2017-04-21 Richard Biener <rguenther@suse.de>
8183 PR tree-optimization/80237
8184 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8185 defaulted to NULL.
8186 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8187 for a simplified result.
8189 2016-04-21 Richard Biener <rguenther@suse.de>
8191 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8192 sth as strict as a simple_iv but a chrec without symbols and an
8193 operand defined in the loop we are peeling (and not some subloop).
8194 (propagate_constants_for_unrolling): Propagate all constants.
8196 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8198 PR target/79804
8199 * config/i386/i386.c (print_reg): Remove assert for disalowed
8200 regno values, call output_operand_lossage instead.
8202 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8204 PR target/78090
8205 * config/i386/constraints.md (Yc): New register constraint.
8206 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8207 Use Yc constraint for alternative 2 of operand 0. Remove
8208 preferred_for_speed attribute.
8210 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8212 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8213 lastprivate clauses in SIMT case.
8215 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8217 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8219 2017-04-20 Richard Biener <rguenther@suse.de>
8221 PR tree-optimization/57796
8222 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8223 as N scalar stores.
8224 (vect_model_load_cost): Cost gathers as N scalar loads.
8226 2017-04-20 Richard Biener <rguenther@suse.de>
8228 * ggc-page.c (ggc_allocated_p): Rename to ...
8229 (safe_lookup_page_table_entry): ... this and return the lookup
8230 result.
8231 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8233 2017-04-20 Richard Biener <rguenther@suse.de>
8235 PR tree-optimization/80453
8236 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8237 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8238 from the conditions.
8239 (vn_phi_eq): Pass them down.
8240 (vn_phi_lookup): Record them.
8241 (vn_phi_insert): Likewise.
8243 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8245 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8246 uninitialized variable warning to avoid buffer overrun.
8248 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8250 PR other/71250
8251 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8252 is suppressed for '{ 0 }' in C.
8254 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8256 * BASE-VER: Set to 8.0.0.
8258 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8260 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8261 priority .init_array and .fini_array section with SECTION_NOTYPE
8262 flag.
8264 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8266 PR middle-end/80423
8267 * tree.h (build_array_type): Add typeless_storage default argument.
8268 * tree.c (type_cache_hasher::equal): Also compare
8269 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8270 (build_array_type): Add typeless_storage argument, set
8271 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8272 recursive call.
8273 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8274 (build_array_type): Likewise. Add typeless_storage argument.
8276 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8277 Jakub Jelinek <jakub@redhat.com>
8279 PR tree-optimization/80426
8280 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8281 operation on symbolic operands, also compute the overflow for the
8282 invariant part when the operation degenerates into a negation.
8284 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8286 PR debug/80461
8287 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8288 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8290 PR debug/80436
8291 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8293 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8295 PR target/80462
8296 * config/avr/avr.c (tree.h): Include it.
8297 (cgraph.h): Include it.
8298 (avr_encode_section_info): Don't warn for uninitialized progmem
8299 variable if it's just an alias.
8301 2017-04-19 Richard Biener <rguenther@suse.de>
8303 PR ipa/65972
8304 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8305 when needed by AutoPGO.
8307 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8309 PR lto/50345
8310 * doc/lto.texi: Remove an extra 'that'.
8312 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8314 PR rtl-optimization/80429
8315 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8316 are only used in debug insns.
8318 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8319 Vladimir Makarov <vmakarov@redhat.com>
8321 * config/sparc/predicates.md (input_operand): Add comment. Return
8322 true for any memory operand when LRA is in progress.
8323 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8325 2017-04-18 Jeff Law <law@redhat.com>
8327 PR target/74563
8328 * mips.md ({return,simple_return}_internal): Do not overwrite
8329 operands[0].
8331 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8333 PR tree-optimization/80443
8334 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8335 instead of adding 1, subtract -1 and similarly instead of subtracting
8336 1 add -1.
8338 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8340 PR rtl-optimization/80357
8341 * haifa-sched.c (tmp_bitmap): New variable.
8342 (model_recompute): Handle duplicate use records.
8343 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8344 (free_global_sched_pressure_data): Free it.
8346 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8348 Revert:
8349 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8350 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8351 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8352 instead of SYSTEM_HEADER_DIR.
8354 2017-04-18 Jeff Law <law@redhat.com>
8356 PR middle-end/80422
8357 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8358 predecessors after walking up the insn chain.
8360 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8362 PR debug/80263
8363 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8364 sizetype type into debug info.
8366 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8368 PR target/80099
8369 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8370 unneeded test for TARGET_UPPER_REGS_SF.
8371 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8373 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8375 PR sanitizer/80444
8376 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8377 instead of gsi_after_labels.
8379 2017-04-18 Jeff Law <law@redhat.com>
8381 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8382 stack pointer.
8384 Revert:
8385 2017-04-13 Jeff Law <law@redhat.com>
8386 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8387 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8389 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8391 PR target/79453
8392 * config/avr/avr.c (intl.h): Include it.
8393 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8395 2017-04-18 Martin Liska <mliska@suse.cz>
8397 PR gcov-profile/78783
8398 * gcov-tool.c (gcov_output_files): Validate that destination
8399 file is either removed by the tool or by a user.
8401 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8402 Guy Benyei <guybe@mellanox.com>
8404 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8405 block, and do not negate it, the stored id is already negative.
8407 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8409 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8411 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8413 PR target/80098
8414 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8415 masks of options that should be turned off if the VSX vector
8416 options are turned off.
8417 (OTHER_P8_VECTOR_MASKS): Likewise.
8418 (OTHER_VSX_VECTOR_MASKS): Likewise.
8419 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8420 rs6000_disable_incompatible_switches to validate no type switches
8421 like -mvsx.
8422 (rs6000_incompatible_switch): New function to disallow turning on
8423 other vector options if -mno-vsx, -mno-power8-vector, or
8424 -mno-power9-vector are specified.
8426 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8428 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8430 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8432 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8433 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8434 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8435 (ARG_POINTER_CFA_OFFSET): Likewise.
8437 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8439 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8440 conditions to take advantage of various optimizations.
8442 2017-04-13 Jeff Law <law@redhat.com>
8444 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8445 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8446 (zero_extendsidi2_dext): Likewise.
8448 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8450 PR sanitizer/80403
8451 * fold-const.c (fold_ternary_loc): Revert
8452 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8453 2017-04-12 change.
8455 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8457 PR rtl-optimization/80343
8458 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8459 new scratch pseudo.
8461 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8463 PR sanitizer/80414
8464 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8465 to ubsan_encode_value.
8467 2017-04-13 Jeff Law <law@redhat.com>
8469 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8470 appearing in DEBUG_INSNs.
8472 2017-04-13 Martin Liska <mliska@suse.cz>
8474 PR gcov-profile/80413
8475 * gcov-io.c (gcov_write_string): Copy to buffer just when
8476 allocated size is greater than zero.
8478 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8480 PR debug/80321
8481 * dwarf2out.c (decls_for_scope): Ignore declarations of
8482 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8484 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8486 PR lto/69953
8487 * ipa-visibility.c (non_local_p): Fix typos.
8488 (localize_node): When localizing symbol in same comdat group,
8489 dissolve the group only when we know external symbols are going
8490 to be privatized.
8491 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8493 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8495 PR tree-optimization/79390
8496 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
8497 order does not result in usable sequence, retry with reversed operand
8498 order.
8500 PR sanitizer/80403
8501 PR sanitizer/80404
8502 PR sanitizer/80405
8503 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
8504 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
8505 op0 instead of fold_convert_loc (loc, type, arg0).
8507 2017-04-12 Jeff Law <law@redhat.com>
8509 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
8510 has a delay slot in the generated code.
8512 * config/cris/cris.md (cris_preferred_reload_class): Return
8513 GENNONACR_REGS rather than GENERAL_REGS.
8515 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8517 PR c/80163
8518 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
8519 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
8520 signedness of the result type.
8522 2017-04-12 Richard Biener <rguenther@suse.de>
8523 Jeff Law <law@redhat.com>
8525 PR tree-optimization/80359
8526 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
8527 trim stores to TARGET_MEM_REFs.
8529 2017-04-12 Richard Biener <rguenther@suse.de>
8531 PR tree-optimization/79390
8532 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
8533 threading case even more.
8535 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
8537 PR target/80382
8538 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
8539 for quad_address_p for TImode, instead of just not indexed_address.
8541 2017-04-12 Richard Biener <rguenther@suse.de>
8542 Bernd Edlinger <bernd.edlinger@hotmail.de>
8544 PR middle-end/79671
8545 * alias.c (component_uses_parent_alias_set_from): Handle
8546 TYPE_TYPELESS_STORAGE.
8547 (get_alias_set): Likewise.
8548 * tree-core.h (tree_type_common): Add typeless_storage flag.
8549 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
8550 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
8551 for types containing members with TYPE_TYPELESS_STORAGE.
8552 (place_field): Likewise.
8553 (layout_type): Likewise for ARRAY_TYPE.
8554 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
8555 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
8556 TYPE_TYPELESS_STORAGE.
8557 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
8559 2017-04-12 Jakub Jelinek <jakub@redhat.com>
8561 PR sanitizer/80349
8562 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8563 first argument to type.
8565 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8567 PR target/80376
8568 PR target/80315
8569 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
8570 CONST0_RTX (mode) rather than const0_rtx where appropriate.
8571 (rs6000_expand_binop_builtin): Likewise.
8572 (rs6000_expand_ternop_builtin): Likewise; also add missing
8573 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
8574 vshasigma built-ins.
8575 * doc/extend.texi: Document that vec_xxpermdi's third argument
8576 must be a constant.
8578 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
8580 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
8581 Use shift_const cost parameter when calculating gain of STV shifts.
8583 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
8585 PR rtl-optimization/70478
8586 * lra-constraints.c (process_alt_operands): Check memory for
8587 disfavoring memory insn operand.
8589 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8591 PR middle-end/80100
8592 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
8593 left shift in unsigned HOST_WIDE_INT type.
8595 PR rtl-optimization/80385
8596 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
8597 (not (neg X)) into (plus X -1) for complex or non-integral modes.
8599 PR libgomp/80394
8600 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
8601 if they have any depend clauses.
8603 2017-04-11 Martin Liska <mliska@suse.cz>
8605 PR ipa/80212
8606 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
8607 * ipa-split.c (split_function): Create a local comdat symbol
8608 if caller is in a comdat group.
8610 2017-04-11 Martin Liska <mliska@suse.cz>
8612 PR ipa/80212
8613 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
8614 flags.
8616 2017-04-11 Martin Sebor <msebor@redhat.com>
8618 PR middle-end/80364
8619 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
8620 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
8621 for INTEGER_TYPE.
8622 (directive::set_width, directive::set_precision, format_character):
8623 Adjust.
8624 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
8625 INTEGER_TYPE.
8627 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
8629 PR target/80389
8630 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
8631 conflict, set target->arch_name instead of target->cpu_name.
8633 2017-04-11 Richard Biener <rguenther@suse.de>
8635 PR tree-optimization/80374
8636 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
8637 build_zero_cst, remove fold_convertible_p check again.
8639 2017-04-11 Martin Liska <mliska@suse.cz>
8641 PR sanitizer/70878
8642 * ubsan.c (instrument_object_size): Do not instrument register
8643 variables.
8645 2017-04-11 Jakub Jelinek <jakub@redhat.com>
8647 PR target/80381
8648 * config/i386/i386-builtin-types.def
8649 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
8650 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
8651 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
8652 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
8653 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
8654 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
8655 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
8656 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
8657 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
8658 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
8659 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
8660 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
8661 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
8662 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
8663 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
8664 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
8665 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
8666 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
8667 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
8668 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
8669 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
8670 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
8671 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
8672 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
8673 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
8674 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
8675 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
8676 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
8677 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
8678 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
8679 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
8680 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
8681 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
8682 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
8683 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
8684 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
8685 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
8686 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
8687 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
8688 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
8689 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
8690 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
8691 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
8692 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
8693 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
8694 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
8695 aliases.
8696 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
8697 flag to second_arg_count, handle 4 argument function type _COUNT
8698 aliases, handle second_arg_count on second argument rather than last.
8700 2017-04-10 Jeff Law <law@redhat.com>
8702 PR tree-optimization/80374
8703 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
8704 record anything if we can not convert integer_zero_node to the
8705 desired type.
8707 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
8709 PR target/80108
8710 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8711 Enhance special handling given to the TARGET_P9_MINMAX option in
8712 relation to certain other options.
8714 2017-04-10 Bin Cheng <bin.cheng@arm.com>
8716 PR tree-optimization/80153
8717 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
8718 remove POINTER_PLUS_EXPR's base part directly, rather than through
8719 aff_tree.
8721 2017-04-10 Richard Biener <rguenther@suse.de>
8722 Bin Cheng <bin.cheng@arm.com>
8724 PR tree-optimization/80153
8725 * tree-affine.c (aff_combination_to_tree): Get base pointer from
8726 the first element of pointer type aff_tree. Build result expr in
8727 aff_tree's type.
8728 (add_elt_to_tree): Convert to type unconditionally. Remove other
8729 fold_convert calls.
8730 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
8731 (rewrite_use_nonlinear_expr): Check invariant using iv information.
8733 2017-04-10 Richard Biener <rguenther@suse.de>
8735 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8736 asm inputs.
8738 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
8740 PR rtl-optimization/70478
8741 * lra-constraints.c (curr_small_class_check): New.
8742 (update_and_check_small_class_inputs): New.
8743 (process_alt_operands): Update curr_small_class_check. Disfavor
8744 alternative insn memory operands. Check available regs for small
8745 class operands.
8747 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8749 PR target/80057
8750 * config/mips/mips.opt (-mvirt): Update description.
8751 * doc/invoke.texi (-mvirt): Likewise.
8753 2017-04-10 Richard Biener <rguenther@suse.de>
8755 PR middle-end/80362
8756 * fold-const.c (fold_binary_loc): Look at unstripped ops when
8757 looking for NEGATE_EXPR in -A / -B to A / B folding.
8759 2017-04-10 Martin Liska <mliska@suse.cz>
8761 PR gcov-profile/80224
8762 * gcov.c (print_usage): Fix usage string.
8763 (get_gcov_intermediate_filename): Remove.
8764 (output_gcov_file): Use both for normal and intermediate format.
8765 (generate_results): Do not initialize special file for
8766 intermediate format.
8768 2017-04-10 Richard Biener <rguenther@suse.de>
8770 PR tree-optimization/80304
8771 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
8772 for safelen.
8774 2017-04-10 Nathan Sidwell <nathan@acm.org>
8776 PR target/79905
8777 * config/rs6000/rs6000.c (rs6000_vector_type): New.
8778 (rs6000_init_builtins): Use it.
8780 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8782 * config/arm/arm.md (<mrc>): Add mode to SET source.
8783 (<mrrc>): Likewise.
8785 2017-04-10 Richard Biener <rguenther@suse.de>
8787 PR middle-end/80344
8788 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
8790 2017-04-10 Jakub Jelinek <jakub@redhat.com>
8792 PR target/80324
8793 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
8794 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
8795 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
8796 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
8797 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
8798 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
8799 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
8800 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
8801 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
8802 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
8803 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
8804 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
8805 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
8806 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
8807 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
8808 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
8809 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
8810 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
8811 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
8812 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
8813 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
8814 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
8815 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
8817 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
8819 PR rtl-optimization/70478
8820 * lra-constraints.c: Reverse the last patch.
8822 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
8824 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
8825 Add comment for WCHAR_T.
8827 2017-04-08 Martin Liska <mliska@suse.cz>
8829 Revert:
8830 2017-04-07 Martin Liska <mliska@suse.cz>
8832 PR ipa/80212
8833 * ipa-split.c (split_function): Add function part to a same comdat
8834 group.
8836 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8838 PR target/80358
8839 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8841 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8843 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8844 (vec_pairing): ...to this.
8845 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8846 (rs6000_sched_init): Adjust for name change.
8847 (struct rs6000_sched_context): Likewise.
8848 (rs6000_init_sched_context): Likewise.
8849 (rs6000_set_sched_context): Likewise.
8851 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8853 PR target/80322
8854 PR target/80323
8855 PR target/80325
8856 PR target/80326
8857 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8858 intrinsics.
8859 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8860 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8861 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8863 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8865 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8867 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8869 PR rtl-optimization/70703
8870 * ira-color.c (update_conflict_hard_regno_costs): Use
8871 int64_t instead of HOST_WIDE_INT.
8873 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8875 PR rtl-optimization/70478
8876 * lra-constraints.c (process_alt_operands): Disfavor alternative
8877 insn memory operands.
8879 2017-04-07 Jeff Law <law@redhat.com>
8881 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8882 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8884 2017-04-07 Martin Liska <mliska@suse.cz>
8886 PR target/79889
8887 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8888 Show error message instead of an ICE.
8890 2017-04-07 Martin Liska <mliska@suse.cz>
8892 PR ipa/80212
8893 * ipa-split.c (split_function): Add function part to a same comdat
8894 group.
8896 2017-04-07 Richard Biener <rguenther@suse.de>
8898 PR middle-end/80341
8899 * tree.c (get_unwidened): Also handle ! for_type case for
8900 INTEGER_CSTs.
8901 * convert.c (do_narrow): Split out from ...
8902 (convert_to_integer_1): ... here. Do not pass final truncation
8903 type to get_unwidened for TRUNC_DIV_EXPR.
8905 2017-04-07 Richard Biener <rguenther@suse.de>
8907 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8908 than aff_tree.
8909 (aff_combination_const): Adjust.
8910 (aff_combination_scale): Likewise.
8911 (aff_combination_add_elt): Likewise.
8912 (aff_combination_add_cst): Likewise.
8913 (aff_combination_convert): Likewise.
8914 (add_elt_to_tree): Likewise. Remove unused argument.
8915 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8917 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8919 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8920 definition.
8921 * config/arm/arm.c (arm_default_short_enums): Use
8922 ARM_DEFAULT_SHORT_ENUMS.
8923 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8925 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8927 PR debug/80234
8928 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8929 members with redundant out-of-class redeclaration.
8931 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8933 PR target/80286
8934 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8935 * config/i386/i386.md (*zero_extendsidi2):
8936 Add (?*x,*x) and (?*v,*v) alternatives.
8938 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8940 PR target/79733
8941 * config/i386/i386.c (ix86_expand_builtin)
8942 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8943 mode from insn data. Convert operands to insn operand mode.
8944 Copy operands that don't satisfy insn predicate to a register.
8946 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8948 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8949 Update comments.
8951 2017-04-06 Richard Biener <rguenther@suse.de>
8953 PR tree-optimization/80334
8954 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8955 preserve alignment of accesses.
8957 2017-04-06 Richard Biener <rguenther@suse.de>
8959 PR tree-optimization/80262
8960 * tree-sra.c (build_ref_for_offset): Preserve address-space
8961 information.
8962 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8963 Drop useless address-space information on MEM_REF offsets.
8965 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8967 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8969 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8971 PR rtl-optimization/70703
8972 * ira-color.c (update_conflict_hard_regno_costs): Use
8973 HOST_WIDE_INT instead of long.
8975 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8977 PR target/80298
8978 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8979 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8980 is not defined.
8981 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8982 for x86_64 target. Handle -m3dnowa option.
8984 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8986 PR rtl-optimization/70703
8987 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8988 (update_conflict_hard_regno_costs): Use long instead of unsigned
8989 arithmetic for cost calculation.
8991 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8992 Bernd Edlinger <bernd.edlinger@hotmail.de>
8994 PR sanitizer/80308
8995 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8996 for big endian.
8998 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9000 PR target/78002
9001 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9002 ptr_mode with Pmode throughout.
9003 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9004 into probe_stack_range and use DImode.
9006 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9008 PR target/79890
9009 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9010 call_eh_return is true.
9012 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9014 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9015 Initialize last_match_fntype_index.
9017 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9019 PR target/80310
9020 * tree-nvr.c: Include internal-fn.h.
9021 (pass_return_slot::execute): Ignore internal calls without
9022 direct optab.
9024 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9025 Richard Biener <rguenther@suse.de>
9027 PR c++/80297
9028 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9029 captures used multiple times, except for the last use.
9030 * generic-match-head.c: Include gimplify.h.
9032 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9034 PR tree-optimization/79390
9035 * target.h (struct noce_if_info): Declare.
9036 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9037 * target.def (noce_conversion_profitable_p): New target hook.
9038 * ifcvt.h (struct noce_if_info): New type, moved from ...
9039 * ifcvt.c (struct noce_if_info): ... here.
9040 (noce_conversion_profitable_p): Renamed to ...
9041 (default_noce_conversion_profitable_p): ... this. No longer
9042 static nor inline.
9043 (noce_try_store_flag_constants, noce_try_addcc,
9044 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9045 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9046 instead of noce_conversion_profitable_p.
9047 * config/i386/i386.c: Include ifcvt.h.
9048 (ix86_option_override_internal): Don't override
9049 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9050 (ix86_noce_conversion_profitable_p): New function.
9051 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9052 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9053 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9054 * doc/tm.texi: Regenerated.
9056 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9058 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9059 correction.
9061 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9063 PR target/80307
9064 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9065 instructions for small multiply cores.
9067 2017-04-04 Jeff Law <law@redhat.com>
9069 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9070 added member.
9071 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9072 that are not set by the loop over the elements.
9074 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9076 PR target/80286
9077 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9078 int mode, convert_modes it to mode as unsigned, otherwise use
9079 lowpart_subreg to mode rather than SImode.
9080 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9081 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9082 Use DImode instead of SImode for the shift count operand.
9083 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9084 Likewise.
9086 2017-04-04 Richard Biener <rguenther@suse.de>
9088 PR middle-end/80281
9089 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9090 arithmetic done for the negate or the plus. Simplify.
9091 (A - (-B) -> A + B): Likewise.
9092 * fold-const.c (split_tree): Make sure to not negate pointers.
9094 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9096 PR rtl-optimization/60818
9097 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9098 a compare of comparisons with the thing compared if this results
9099 in a different machine mode.
9101 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9103 * alias.c (base_alias_check): Fix typo in comment.
9104 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9105 * cgraphunit.c (symbol_table::compile): Likewise.
9106 * collect2.c (maybe_run_lto_and_relink): Likewise.
9107 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9108 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9109 * config/avr/avr.c (avr_map_op_t): Likewise.
9110 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9111 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9112 * config/epiphany/epiphany.md (movcc): Likewise.
9113 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9114 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9115 Likewise.
9116 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9117 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9118 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9119 * config/sh/sh.c (sh_rtx_costs): Likewise.
9120 * fold-const.c (fold_truth_andor): Likewise.
9121 * genautomata.c (collapse_flag): Likewise.
9122 * gengtype.h (struct type::u::s): Likewise.
9123 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9124 * input.c (FORMAT_AMOUNT): Likewise.
9125 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9126 (known_aggs_to_agg_replacement_list): Likewise.
9127 * ipa-inline-analysis.c: Likewise.
9128 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9129 * ipa-polymorphic-call.c
9130 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9131 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9132 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9133 Likewise.
9134 * modulo-sched.c (apply_reg_moves): Likewise.
9135 * omp-expand.c (build_omp_regions_1): Likewise.
9136 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9137 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9138 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9139 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9140 * value-prof.c: Likewise.
9141 * var-tracking.c (val_reset): Likewise.
9143 2017-04-03 Richard Biener <rguenther@suse.de>
9145 PR tree-optimization/80275
9146 * fold-const.c (split_address_to_core_and_offset): Handle
9147 POINTER_PLUS_EXPR.
9149 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9151 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9152 descriptors is at least equal to that of functions.
9154 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9156 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9158 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9160 PR target/80250
9161 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9162 (mov<IMOD4:mode>): New expander.
9163 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9165 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9167 PR rtl-optimization/79405
9168 * fwprop.c (propagations_left): New variable.
9169 (forward_propagate_into): Decrement it.
9170 (fwprop_init): Initialize it.
9171 (fw_prop): If the variable has reached zero, stop propagating.
9172 (fwprop_addr): Ditto.
9174 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9176 PR debug/79255
9177 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9178 a FUNCTION_DECL, pass it as decl instead of origin to
9179 process_scope_var.
9181 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9183 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9184 string.
9186 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9188 PR target/80107
9189 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9190 TARGET_VSX_SMALL_INTEGER.
9192 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9194 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9195 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9197 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9199 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9200 extraction from odd-numbered MSA register.
9202 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9204 PR middle-end/80173
9205 * expmed.c (store_bit_field_1): Don't attempt to create
9206 a word subreg out of hard registers wider than word if they
9207 have HARD_REGNO_NREGS of 1 for their mode.
9209 PR middle-end/80163
9210 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9211 conversions to integer types wider than word and pointer.
9213 PR debug/80025
9214 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9215 (rtx_equal_for_cselib_p): Pass 0 to it.
9216 * cselib.c (cselib_hasher::equal): Likewise.
9217 (rtx_equal_for_cselib_1): Add depth argument. If depth
9218 is 128, don't look up VALUE locs and punt. Increment
9219 depth in recursive calls when walking VALUE locs.
9221 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9223 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9224 (make_gcov_file_name): Use the canonical path name for generating
9225 the MD5 value.
9226 (read_line): Fix handling of files with ascii null bytes.
9228 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9230 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9231 to initialise a vector register instead
9232 of using a const_int.
9234 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9236 PR translation/80189
9237 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9238 diagnostic messages.
9240 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9242 PR target/80246
9243 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9244 (dfp_diex_<mode>): Update mode of operand 1.
9245 * doc/extend.texi (dxex, dxexq): Document change to return type.
9246 (diex, diexq): Document change to argument type.
9248 2017-03-30 Martin Jambor <mjambor@suse.cz>
9250 PR ipa/77333
9251 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9252 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9253 it reflects the signature changes performed at the callee side.
9254 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9255 to cgraph_build_function_type_skip_args.
9256 (build_function_decl_skip_args): Adjust call to the above function.
9258 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9260 PR target/80206
9261 * config/i386/sse.md
9262 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9263 register as dest whenever it is a MEM not rtx_equal_p to the
9264 corresponding dup operand, and when forcing into reg move the
9265 reg into the memory afterwards.
9266 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9267 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9268 for the force_reg mode.
9269 (avx512vl_vextractf128<mode>): Use register as dest either
9270 always when a MEM, or when it is a MEM not rtx_equal_p to the
9271 corresponding dup operand, or even not when it is a CONST_VECTOR
9272 depending on the mode and lo vs. hi.
9273 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9274 parens.
9275 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9276 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9277 Likewise. Require that operands[2] is even.
9278 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9279 Remove extraneous parens. Require that operands[2] is a multiple
9280 of 4.
9281 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9282 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9283 disallow memory then.
9285 2017-03-30 Richard Biener <rguenther@suse.de>
9287 PR tree-optimization/77498
9288 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9289 to non-constants over backedges.
9291 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9293 PR rtl-optimization/80233
9294 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9295 as last_combined_insn. Do not test for BARRIER_P separately.
9297 2017-03-29 Andreas Schwab <schwab@suse.de>
9299 PR ada/80146
9300 * calls.c (prepare_call_address): Convert funexp to Pmode before
9301 copying to temp reg.
9303 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9305 PR tree-optimization/80158
9306 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9307 Handle possible future case of more than one alternate
9308 interpretation.
9309 (replace_rhs_if_not_dup): Likewise.
9310 (replace_one_candidate): Likewise.
9312 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9314 PR rtl-optimization/80193
9315 * ira.c (ira): Do not check allocation for LRA.
9317 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9319 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9320 (nvptx_output_simt_exit): Declare.
9321 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9322 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9323 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9324 (nvptx_declare_function_name): ...here. Emit declaration of local
9325 memory space buffer for omp_simt_enter insn.
9326 (nvptx_output_unisimt_switch): New.
9327 (nvptx_output_softstack_switch): New.
9328 (nvptx_output_simt_enter): New.
9329 (nvptx_output_simt_exit): New.
9330 * config/nvptx/nvptx.h (struct machine_function): New fields
9331 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9332 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9333 (UNSPECV_SIMT_EXIT): Ditto.
9334 (omp_simt_enter_insn): New insn.
9335 (omp_simt_enter): New expansion.
9336 (omp_simt_exit): New insn.
9337 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9339 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9340 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9341 (expand_GOMP_SIMT_EXIT): New.
9342 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9343 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9344 (GOMP_SIMT_EXIT): Ditto.
9345 * target-insns.def (omp_simt_enter): New insn.
9346 (omp_simt_exit): Ditto.
9347 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9348 simt_dlist.
9349 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9350 (lower_rec_input_clauses): Likewise.
9351 (lower_lastprivate_clauses): Handle SIMT privatization.
9353 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9354 (ompdevlow_adjust_simt_enter): New.
9355 (find_simtpriv_var_op): New.
9356 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9357 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9359 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9360 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9361 (copy_decl_for_dup_finish): Ditto.
9363 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9365 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9367 PR target/53383
9368 * config/i386/i386.c (ix86_option_override_internal): Always
9369 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9371 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9373 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9375 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9377 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9378 mark new edge's irreducible flag accordign to it.
9379 (vect_do_peeling): Check loop preheader edge's irreducible flag
9380 and pass it to function slpeel_add_loop_guard.
9382 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9384 PR tree-optimization/80218
9385 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9386 Update block frequencies and counts.
9388 2017-03-28 Richard Biener <rguenther@suse.de>
9390 PR tree-optimization/78644
9391 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9392 of a simplification result we may not use it at all.
9394 2017-03-28 Richard Biener <rguenther@suse.de>
9396 PR ipa/80205
9397 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9398 without arguments, generate default definition of a SSA name.
9400 2017-03-28 Richard Biener <rguenther@suse.de>
9402 PR middle-end/80222
9403 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9404 TYPE_REF_CAN_ALIAS_ALL references.
9405 * fold-const.c (fold_indirect_ref_1): Likewise.
9407 2017-03-28 Martin Liska <mliska@suse.cz>
9409 PR ipa/80104
9410 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9411 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9413 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9414 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9416 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9417 (EXTRA_SPECS): Define.
9418 (SUBTARGET_EXTRA_SPECS): Likewise.
9419 (SUBTARGET_CPP_SPEC): Likewise.
9420 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9421 SUBTARGET_EXTRA_SPECS.
9422 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9424 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9426 * config/arc/simdext.md (vst64_insn): Update pattern.
9427 (vld32wh_insn): Likewise.
9428 (vld32wl_insn): Likewise.
9429 (vld64_insn): Likewise.
9430 (vld32_insn): Likewise.
9432 2017-03-28 Marek Polacek <polacek@redhat.com>
9434 PR sanitizer/80067
9435 * fold-const.c (fold_comparison): Use protected_set_expr_location
9436 instead of SET_EXPR_LOCATION.
9438 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9440 * tree.c (add_expr): Avoid name lookup warning.
9442 2017-03-27 Jeff Law <law@redhat.com>
9444 PR tree-optimization/80216
9445 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9446 function name. Limit recursion depth.
9447 (record_temporary_equivalences): Corresponding changes.
9449 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9451 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9452 covered first.
9454 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9456 PR target/80102
9457 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9458 notes.
9459 * cfgcleanup.c (reg_note_cfa_p): New array.
9460 (insns_have_identical_cfa_notes): New function.
9461 (old_insns_match_p): Don't cross-jump in between /f
9462 and non-/f instructions. If both i1 and i2 are frame related,
9463 verify all CFA notes, their order and content.
9465 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9467 PR target/78543
9468 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9469 HImode and SImode with zero extend to DImode to one insn.
9470 (bswap<mode>2_extenddi): Likewise.
9471 (bswapsi2_extenddi): Likewise.
9472 (bswaphi2_extendsi): Likewise.
9473 (bswaphi2): Combine bswap HImode and SImode into one insn.
9474 Separate memory insns from swapping register.
9475 (bswapsi2): Likewise.
9476 (bswap<mode>2): Likewise.
9477 (bswaphi2_internal): Delete, no longer used.
9478 (bswapsi2_internal): Likewise.
9479 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9480 store, and gpr<-gpr swap insns.
9481 (bswap<mode>2_store): Likewise.
9482 (bswaphi2_reg): Register only splitter, combine with the splitter.
9483 (bswaphi2 splitter): Likewise.
9484 (bswapsi2_reg): Likewise.
9485 (bswapsi2 splitter): Likewise.
9486 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9487 the insns into load, store, and register/register insns.
9488 (bswapdi2_ldbrx): Likewise.
9489 (bswapdi2_load): Likewise.
9490 (bswapdi2_store): Likewise.
9491 (bswapdi2_reg): Likewise.
9493 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
9495 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
9496 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
9498 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
9500 PR target/80103
9501 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
9502 add comments.
9503 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9504 special handling for target option conflicts between dform
9505 options (-mpower9-dform, -mpower9-dform-vector,
9506 -mpower9-dform-scalar) and -mno-direct-move.
9508 2017-03-27 Richard Biener <rguenther@suse.de>
9510 PR tree-optimization/80181
9511 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
9513 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9515 * config/arc/predicates.md (move_double_src_operand): Replace the
9516 call to move_double_src_operand with a call to address_operand.
9518 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9520 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
9521 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
9522 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
9524 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9526 * config/arc/predicates.md (long_immediate_loadstore_operand):
9527 Consider scaled addresses cases.
9529 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
9531 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
9532 restored when in interrupt.
9533 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
9534 doesn't have delay slot.
9536 2017-03-27 Richard Biener <rguenther@suse.de>
9538 PR ipa/79776
9539 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
9540 inlined thunk clones.
9542 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9544 PR sanitizer/80168
9545 * asan.c (instrument_derefs): Copy over last operand from
9546 original COMPONENT_REF to the new COMPONENT_REF with
9547 DECL_BIT_FIELD_REPRESENTATIVE.
9548 * ubsan.c (instrument_object_size): Likewise.
9550 2017-03-27 Richard Biener <rguenther@suse.de>
9552 PR tree-optimization/80170
9553 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
9554 sure DR/SCEV didnt fold in constants we do not see when looking
9555 at the reference base alignment.
9557 2017-03-27 Richard Biener <rguenther@suse.de>
9559 PR middle-end/80171
9560 * gimple-fold.c (fold_ctor_reference): Properly guard against
9561 NULL return value from canonicalize_constructor_val.
9563 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
9565 PR target/80180
9566 * config/i386/i386.c (ix86_expand_builtin)
9567 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
9568 flags reg setting and flags reg using instructions.
9569 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
9570 clobbering instructions to zero extend op2.
9572 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
9574 * doc/install.texi (Configuration) <--with-aix-soname>:
9575 Update link to AIX ld.
9577 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
9579 PR rtl-optimization/80160
9580 PR rtl-optimization/80159
9581 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
9582 reg_alternate_class into account.
9584 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
9586 PR target/80148
9587 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
9588 to consider in curr_insn_transform.
9590 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9592 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
9593 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
9594 and emit_mode_inner.
9596 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9598 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
9599 argument to the overloaded builtin variants. Use the new flag to
9600 deprecate certain builtin variants.
9601 * config/s390/s390-builtin-types.def: Add new builtin types.
9602 * config/s390/s390-builtins.h: Support new flags field for
9603 overloaded builtins.
9604 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
9605 (s390_macro_to_expand): Enable vector float data type.
9606 (s390_cpu_cpp_builtins_internal): Indicate support of the new
9607 builtins by incrementing the __VEC__ version number.
9608 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
9609 vec_xst.
9610 (s390_resolve_overloaded_builtin): Emit error messages depending
9611 on the builtin flags.
9612 * config/s390/s390.c (s390_expand_builtin): Support additional
9613 flags argument. Change error message to match the messages
9614 emitted in s390-c.c.
9615 * config/s390/s390.md: New UNSPEC_* constants.
9616 (op_type): Add new instruction types.
9617 * config/s390/vecintrin.h: Add new builtins and test data class
9618 constants.
9619 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
9620 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
9621 (VEC_INEXACT, VEC_NOINEXACT): New constants.
9622 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
9623 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
9624 ("vec_mergel<mode>"): V_HW -> VEC_HW.
9626 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
9627 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
9628 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
9629 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
9631 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
9632 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
9633 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
9634 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
9636 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
9637 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
9638 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
9639 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
9640 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
9641 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
9642 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
9644 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
9645 ("vec_scatter_element<V_HW_4:mode>_DI")
9646 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
9647 ("vec_fpint<mode>", "vflls")
9648 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
9649 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
9650 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
9651 ("*vec_cmphe<mode>_cc"): ... these.
9653 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
9654 mode constant instead of magic value.
9656 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9658 * config/s390/s390.c (s390_expand_vec_compare): Support other
9659 vector floating point modes than just V2DF.
9660 (s390_expand_vcond): Likewise.
9661 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
9662 (s390_cannot_change_mode_class): Prevent mode changes between TF
9663 and V1TF in vector registers.
9664 * config/s390/s390.md (DF, SF): New mode attributes.
9665 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
9666 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
9667 SFmode support for VRs.
9668 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
9669 vector fp modes.
9670 (VFT, VF_HW): New mode iterators.
9671 (vw, sdx): New mode attributes.
9672 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
9673 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
9674 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
9675 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
9676 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
9677 also the new vector floating point modes. Renaming to ...
9679 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
9680 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
9681 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
9682 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
9683 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
9684 ("vec_unordered<mode>"): ... these.
9686 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
9687 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
9688 ("*vec_extendv2df"): New insn definitions.
9690 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9692 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
9693 ("mulditi3_2", "*muldi3_sign"): New patterns.
9694 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
9695 rename the pattern definition.
9697 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9699 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
9700 expander.
9701 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
9703 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9705 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
9706 instruction if possible.
9707 * config/s390/vector.md (vec_halfnumelts): New mode
9708 attribute.
9709 ("*vec_vllezlf<mode>"): New pattern.
9711 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9713 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
9714 ("popcountv4si2", "popcountv2di2"): Rename to ...
9715 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
9716 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
9717 condition.
9718 ("popcount<mode>2_vxe"): New pattern.
9720 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9722 * common/config/s390/s390-common.c (processor_flags_table): Add
9723 arch12.
9724 * config.gcc: Add arch12.
9725 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9726 Default to arch12 for unknown CPU model numbers.
9727 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
9728 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
9729 PROCESSOR_max sanity check.
9730 * config/s390/s390-opts.h (enum processor_type): Add
9731 PROCESSOR_ARCH12.
9732 * config/s390/s390.c (processor_table): Add arch12.
9733 (s390_expand_builtin): Add check for B_VXE flag.
9734 (s390_issue_rate): Add PROCESSOR_ARCH12.
9735 (s390_get_sched_attrmask): Likewise.
9736 (s390_get_unit_mask): Likewise.
9737 (s390_sched_score): Enable z13 scheduling for arch12.
9738 (s390_sched_reorder): Likewise.
9739 (s390_sched_variable_issue): Likewise.
9740 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
9741 PF_VXE.
9742 (s390_tune_attr): Use z13 scheduling also for arch12.
9743 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
9744 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
9745 (TARGET_VXE_P): New macros.
9746 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
9747 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
9748 * config/s390/s390.opt: Add arch12 as processor_type.
9750 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9752 * config/s390/s390.md
9753 ("fixuns_truncdddi2", "fixuns_trunctddi2")
9754 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
9755 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
9757 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
9758 Rename expanders to ...
9760 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
9761 ("fixuns_truncdddi2_emu"): ... these.
9763 ("fixuns_trunc<mode>si2_emu"): New expander.
9765 ("*fixuns_truncdfdi2_z13"): Rename to ...
9766 ("*fixuns_truncdfdi2_vx"): ... this.
9768 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9770 * config/s390/2964.md: Remove the single element vector compare
9771 instructions which are no longer used.
9772 * config/s390/s390.c (s390_select_ccmode): Remove handling of
9773 vector CCmodes.
9774 (s390_canonicalize_comparison): Remove handling of DFmode
9775 compares.
9776 (s390_expand_vec_compare_scalar): Remove function.
9777 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
9778 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
9779 pattern.
9780 ("*cmp<mode>_ccs"): Add wfcdb instruction.
9782 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9784 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
9785 FP zero.
9786 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
9787 will anyway by matched by mov<mode>_64dfp.
9789 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9791 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
9792 vlef/vstef. Add missing operand to vleif.
9794 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9796 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
9797 pair for all vector types with 64 bit elements.
9798 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
9799 * config/s390/vector.md (V_HW_64): ... here.
9800 (V_128_NOSINGLE): New mode iterator.
9801 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
9802 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
9803 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
9804 ("*vec_load_pairv2di"): Change to ...
9805 ("*vec_load_pair<mode>"): ... this one.
9807 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9809 * config/s390/constraints.md: Add comments.
9810 (jKK): Reject element sizes > 8 bytes.
9811 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
9812 s_operands.
9813 * config/s390/s390.md: Add the s_operand checks formerly in
9814 s390_split_ok_p to various splitters where they are still
9815 required.
9816 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
9817 for 128 bit vectors. Plus two splitters.
9819 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9821 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
9822 the file.
9824 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9826 PR target/79893
9827 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
9828 error if the boundary argument is not constant.
9830 2017-03-24 Jakub Jelinek <jakub@redhat.com>
9832 PR rtl-optimization/80112
9833 * loop-doloop.c (doloop_condition_get): Don't check condition
9834 if cmp isn't SET with IF_THEN_ELSE src.
9836 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9838 PR tree-optimization/80158
9839 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9840 replacing a candidate statement, also replace it for the
9841 candidate's alternate interpretation.
9842 (replace_rhs_if_not_dup): Likewise.
9843 (replace_one_candidate): Likewise.
9845 2017-03-24 Richard Biener <rguenther@suse.de>
9847 PR tree-optimization/80167
9848 * graphite-isl-ast-to-gimple.c
9849 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9850 properly.
9851 (translate_isl_ast_to_gimple::get_rename): Likewise.
9853 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9855 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9856 handling of certain combinations of target options, including the
9857 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9858 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9860 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9862 PR target/71436
9863 * config/arm/arm.md (*load_multiple): Add reload_completed to
9864 matching condition.
9866 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9867 Richard Biener <rguenth@suse.de>
9869 PR tree-optimization/79908
9870 PR tree-optimization/80136
9871 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9872 been cast away, gimplify_and_add suffices.
9874 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9876 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9878 2017-03-23 Richard Biener <rguenther@suse.de>
9880 PR tree-optimization/80032
9881 * gimplify.c (gimple_push_cleanup): Forced unconditional
9882 cleanups still have to go to the conditional_cleanups
9883 sequence.
9885 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9887 PR tree-optimization/80072
9888 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9889 to unsigned int.
9890 (next_operand_entry_id): Change type to unsigned int.
9891 (sort_by_operand_rank): Make sure to return the right return value
9892 even if unsigned fields are bigger than INT_MAX.
9893 (struct oecount): Change cnt and id type to unsigned int.
9894 (oecount_hasher::equal): Formatting fix.
9895 (oecount_cmp): Make sure to return the right return value
9896 even if unsigned fields are bigger than INT_MAX.
9897 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9899 PR c++/80129
9900 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9901 TREE_READONLY on result if writing it more than once.
9903 PR sanitizer/80110
9904 * doc/invoke.texi (-fsanitize=thread): Document that with
9905 -fnon-call-exceptions atomics are not able to throw
9906 exceptions.
9908 PR sanitizer/80110
9909 * tsan.c: Include tree-eh.h.
9910 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9911 maybe_clean_or_replace_eh_stmt where needed.
9912 (instrument_memory_accesses): Add cfg_changed argument.
9913 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9914 if it returned true.
9915 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9917 PR rtl-optimization/63191
9918 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9919 wrapper function, moved the whole old content into ...
9920 (ix86_delegitimize_address_1): ... this. New inline function.
9921 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9922 true as last argument instead of ix86_delegitimize_address.
9924 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9926 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9927 cortexa57_branch_cost.
9929 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9931 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9933 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9935 PR target/80123
9936 * doc/md.texi (Constraints): Document wA constraint.
9937 * config/rs6000/constraints.md (wA): New.
9938 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9939 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9940 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9941 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9943 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9945 PR c++/80029
9946 * gimplify.c (is_oacc_declared): New function.
9947 (oacc_default_clause): Use it to set default flags for acc declared
9948 variables inside parallel regions.
9949 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9950 declared variables.
9951 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9952 declare attribute to any decl as necessary.
9954 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9956 PR target/80082
9957 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9958 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9959 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9960 (arm_arch_lpae): This.
9961 * config/arm/arm.c (arm_arch7ve): Rename into ...
9962 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9963 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9964 arm_arch_lpae.
9966 2017-03-22 Martin Liska <mliska@suse.cz>
9968 PR target/79906
9969 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9970 error message instead of an ICE.
9972 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9974 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9976 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9978 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9979 comments.
9980 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9981 comments.
9983 2017-03-21 Martin Sebor <msebor@redhat.com>
9985 * doc/extend.texi: Use "cannot" instead of "can't."
9986 * doc/hostconfig.texi: Same.
9987 * doc/install.texi: Same.
9988 * doc/invoke.texi: Same.
9989 * doc/loop.texi: Same.
9990 * doc/md.texi: Same.
9991 * doc/objc.texi: Same.
9992 * doc/rtl.texi: Same.
9993 * doc/tm.texi: Same.
9994 * doc/tm.texi.in: Same.
9995 * doc/trouble.texi: Same.
9997 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9999 PR debug/63238
10000 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10001 (collect_checksum_attributes): Set it.
10002 (die_checksum_ordered): Use it.
10004 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10006 PR tree-optimization/79908
10007 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10008 change: For a VA_ARG whose LHS has been cast away, use
10009 force_gimple_operand to construct the side effects.
10011 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10013 PR translation/80001
10014 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10015 more amenable to translation.
10016 (oacc_loop_auto_partitions): Likewise.
10018 2017-03-21 Marek Polacek <polacek@redhat.com>
10019 Martin Sebor <msebor@redhat.com>
10021 PR tree-optimization/80109
10022 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10023 on INTEGRAL_TYPE_P.
10025 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10026 Segher Boessenkool <segher@kernel.crashing.org>
10028 PR target/80125
10029 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10030 check reg_used_between_p between insn and one of succ or succ2
10031 depending on if succ is artificial insn not inserted into insn
10032 stream.
10034 2017-03-21 Martin Liska <mliska@suse.cz>
10036 PR gcov-profile/80081
10037 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10038 * doc/gcc.texi: Include gcov-dump stuff.
10039 * doc/gcov-dump.texi: New file.
10041 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10043 PR rtl-optimization/79150
10044 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10045 conditional jump, if the jump is the last insn of the loop.
10047 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10048 Richard Biener <rguenth@suse.de>
10050 PR tree-optimization/79908
10051 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10052 been cast away, use force_gimple_operand to construct the side
10053 effects.
10055 2017-03-21 Martin Liska <mliska@suse.cz>
10057 PR libfortran/79956
10058 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10059 to NULL.
10061 2017-03-21 Brad Spengler <spender@grsecurity.net>
10063 PR plugins/80094
10064 * plugin.c (htab_hash_plugin): New function.
10065 (add_new_plugin): Use it and adjust.
10066 (parse_plugin_arg_opt): Adjust.
10067 (init_one_plugin): Likewise.
10069 2017-03-21 Richard Biener <rguenther@suse.de>
10071 PR tree-optimization/80032
10072 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10073 if set force the cleanup to happen unconditionally.
10074 (gimplify_target_expr): Push inserted clobbers with force_uncond
10075 to avoid them being removed by control-dependent DCE.
10077 2017-03-21 Richard Biener <rguenther@suse.de>
10079 PR tree-optimization/80122
10080 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10081 va_arg_pack_len when the inlined call stmt requires pack
10082 expansion itself.
10083 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10085 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10087 PR sanitizer/78158
10088 * tsan.c (instrument_builtin_call): If the memory model argument
10089 is not a constant, assume it is valid.
10091 PR c/67338
10092 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10093 avoid UB.
10095 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10097 PR rtl-optimization/79910
10098 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10099 if its dest is used by an insn before I2 (other than the combined
10100 insns themselves, which are properly handled already).
10102 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10104 Revert:
10105 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10107 * combine.c (record_used_regs): New static function.
10108 (try_combine): Handle situations where there is an additional
10109 instruction between I2 and I3 which needs to have a LOG_LINK
10110 updated.
10112 Revert:
10113 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10115 * combine.c (try_combine): Delete redundant i1 test. Call
10116 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10118 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10120 PR target/80083
10121 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10122 alternatives 13/14.
10124 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10126 PR tree-optimization/80054
10127 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10128 the optimization if a PHI or any of its arguments is not dominated
10129 by the candidate's basis. Use gphi* rather than gimple* as
10130 appropriate.
10131 (replace_profitable_candidates): Clean up a gimple* variable that
10132 should be a gphi* variable.
10134 2017-03-20 Martin Sebor <msebor@redhat.com>
10136 PR c++/52477
10137 * doc/extend.texi (attribute constructor): Document present limitation.
10139 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10141 PR target/79963
10142 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10143 __POWER9_VECTOR__ #ifdef control, change template definition to
10144 use Power9-specific built-in function.
10145 (vec_any_eq): Likewise.
10146 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10147 to control outcomes from this test.
10148 (vector_ae_<mode>p): For VEC_F modes, likewise.
10150 2017-03-20 Ian Lance Taylor <iant@google.com>
10152 * config/i386/i386.c (ix86_function_regparm): Save an extra
10153 register for -fsplit-stack with DECL_STATIC_CHAIN.
10155 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10157 PR target/79912
10158 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10159 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10161 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10163 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10164 iorw,ow".
10165 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10166 iorw,iorw".
10168 2017-03-20 Marek Polacek <polacek@redhat.com>
10170 PR sanitizer/80063
10171 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10173 2017-03-20 Richard Biener <rguenther@suse.de>
10175 PR tree-optimization/80113
10176 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10177 allocate extra SSA name for PHI def.
10178 (add_close_phis_to_outer_loops): Likewise.
10179 (add_close_phis_to_merge_points): Likewise.
10180 (copy_loop_close_phi_args): Likewise.
10181 (copy_cond_phi_nodes): Likewise.
10183 2017-03-20 Martin Liska <mliska@suse.cz>
10185 PR middle-end/79753
10186 * tree-chkp.c (chkp_build_returned_bound): Do not build
10187 returned bounds for a LHS that's not a BOUNDED_P type.
10189 2017-03-20 Martin Liska <mliska@suse.cz>
10191 PR target/79769
10192 PR target/79770
10193 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10194 COMPLEX_CST and VECTOR_CST.
10196 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10198 PR target/78857
10199 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10200 target operand. A new splitter adds the clobber statement in case
10201 the target operand is dead anyway.
10203 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10205 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10206 to age-old versions of binutils and glibc.
10208 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10210 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10212 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10214 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10216 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10218 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10219 requirement for binutils 2.13.
10221 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10223 * combine.c (try_combine): Delete redundant i1 test. Call
10224 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10226 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10228 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10229 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10230 contents.
10231 <riscv64-*-elf>: Re-arrange section
10232 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10233 <riscv32-*-linux>: Likewise.
10234 <riscv64-*-elf>: Likewise
10235 <riscv64-*-linux>: Likewise.
10237 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10239 PR target/80052
10240 * aarch64.opt(verbose-cost-dump): Fix typo.
10242 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10244 PR target/79951
10245 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10246 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10248 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10250 * reload.c (find_reloads): When reloading a nonoffsettable address,
10251 use RELOAD_OTHER for it and its address reloads.
10253 PR rtl-optimization/79910
10254 * combine.c (record_used_regs): New static function.
10255 (try_combine): Handle situations where there is an additional
10256 instruction between I2 and I3 which needs to have a LOG_LINK
10257 updated.
10259 2017-03-17 Jeff Law <law@redhat.com>
10261 PR tree-optimization/71437
10262 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10263 conditional in the hash table first.
10264 (vrp_dom_walker::before_dom_children): Extract condition from
10265 ASSERT_EXPR. Record condition, its inverion and any implied
10266 conditions as well.
10268 2017-03-17 Marek Polacek <polacek@redhat.com>
10269 Markus Trippelsdorf <markus@trippelsdorf.de>
10271 PR tree-optimization/80079
10272 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10273 m_stores_head.
10275 2017-03-17 Richard Biener <rguenther@suse.de>
10277 PR middle-end/80075
10278 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10279 Properly verify the LHS before the RHS possibly claims to be
10280 handled.
10281 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10282 do not throw.
10284 2017-03-17 Martin Jambor <mjambor@suse.cz>
10286 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10287 (List of -O2 options): Likewise.
10288 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10289 (-fipa-vrp) New.
10291 2017-03-17 Tom de Vries <tom@codesourcery.com>
10293 * gcov-dump.c (print_usage): Print bug_report_url.
10295 2017-03-17 Richard Biener <rguenther@suse.de>
10297 PR middle-end/80050
10298 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10299 (parser::peek): Likewise.
10301 2017-03-17 Richard Biener <rguenther@suse.de>
10303 PR tree-optimization/80048
10304 * sese.c (free_sese_info): Properly release rename_map and
10305 copied_bb_map elements.
10307 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10309 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10310 Add linked-list forward and backlinks. Insert on
10311 construction, remove on destruction.
10312 (class pass_store_merging): Add m_stores_head field.
10313 (pass_store_merging::terminate_and_process_all_chains):
10314 Iterate over m_stores_head list.
10315 (pass_store_merging::terminate_all_aliasing_chains):
10316 Likewise.
10317 (pass_store_merging::execute): Check for debug stmts first.
10318 Push new chains onto the m_stores_head stack.
10320 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10322 PR target/71294
10323 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10324 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10325 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10327 2017-03-16 Jeff Law <law@redhat.com>
10329 PR tree-optimization/71437
10330 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10331 member function. Implementation moved into after_dom_children
10332 member function and into the threader's thread_outgoing_edges
10333 function.
10334 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10335 some code into new thread_outgoing_edges.
10336 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10337 definition. Simplify marker handling (do it here). Assume we always
10338 have the available expression and the const/copies tables.
10339 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10340 and tree-vrp.c
10341 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10342 * tree-vrp.c (equiv_stack): No longer file scoped.
10343 (vrp_dom_walker): New class.
10344 (vrp_dom_walker::before_dom_children): New member function.
10345 (vrp_dom_walker::after_dom_children): Likewise.
10346 (identify_jump_threads): Setup domwalker. Use it rather than
10347 walking edges in a random order by hand. Simplify setup/finalization.
10348 (finalize_jump_threads): Remove.
10349 (vrp_finalize): Do not call identify_jump_threads here.
10350 (execute_vrp): Do it here instead and call thread_through_all_blocks
10351 here too.
10353 PR tree-optimization/71437
10354 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10355 callers changed.
10356 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10357 callers changed.
10358 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10359 (dom_opt_dom_walker::thread_across_edge): Remove
10360 handle_dominating_asserts argument. All callers changed.
10361 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10362 changes. Remove calls to lhs_of_dominating_assert. Other
10363 uses of handle_dominating_asserts turn into unconditional code
10364 (simplify_control_stmt_condition_1): Likewise.
10365 (simplify_control_stmt_condition): Likewise.
10366 (thread_through_normal_block, thread_across_edge): Likewise.
10367 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10368 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10369 object if it is not an SSA_NAME.
10370 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10371 before calling into the VRP specific simplifiers.
10372 (identify_jump_threads): Remove handle_dominating_asserts
10373 argument.
10375 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10377 PR fortran/79886
10378 * tree-diagnostic.c (default_tree_printer): No longer static.
10379 * tree-diagnostic.h (default_tree_printer): New prototype.
10381 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10383 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10384 Change ins into fmov.
10386 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10388 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10389 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10390 Use h_con constraint for operand 1.
10391 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10392 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10394 2017-03-15 Jeff Law <law@redhat.com>
10396 PR tree-optimization/71437
10397 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10398 (record_temporary_equivalences): Use it.
10400 PR tree-optimization/71437
10401 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10402 tree-ssa-scopedtables.
10403 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10404 (record_conditions, record_cond, vuse_eq): Likewise.
10405 (record_edge_info): Adjust to API tweak of record_conditions.
10406 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10407 (record_temporary_equivalences, optimize_stmt): Likewise.
10408 (eliminate_redundant_computations): Likewise.
10409 (record_equivalences_from_stmt): Likewise.
10410 * tree-ssa-scopedtables.c: Include options.h and params.h.
10411 (vuse_eq): New function, moved from tree-ssa-dom.c
10412 (build_and_record_new_cond): Likewise.
10413 (record_conditions): Likewise. Accept vector of conditions rather
10414 than edge_equivalence structure for first argument.
10415 for the first argument.
10416 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10417 from tree-ssa-dom.c.
10418 (avail_exprs_stack::record_cond): Likewise.
10419 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10420 from tree-ssa-dom.c.
10421 (avail_exprs_stack): Add new member functions lookup_avail_expr
10422 and record_cond.
10423 (record_conditions): Declare.
10425 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10427 PR target/80017
10428 * lra-constraints.c (process_alt_operands): Increase reject for
10429 reloading an input/output operand.
10431 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10433 PR target/79038
10434 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10435 insns to convert from signed/unsigned char/short to IEEE 128-bit
10436 floating point.
10437 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10439 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10441 PR target/80019
10442 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10443 subreg of inner mode for values already in registers.
10445 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10447 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10448 iteration reg is used after the loop.
10450 2017-03-14 Martin Sebor <msebor@redhat.com>
10452 PR tree-optimization/79800
10453 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10454 precision in negative-positive range.
10455 (format_floating): Call non-const overload with adjusted precision.
10457 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10459 PR target/79947
10460 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10461 -mpowerpc-gfxopt.
10463 2017-03-14 Martin Sebor <msebor@redhat.com>
10465 PR middle-end/80020
10466 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10467 * builtins.def (aligned_alloc): Use it.
10469 PR c/79936
10470 * Makefile.in (GTFILES): Add calls.c.
10471 * calls.c: Include "gt-calls.h".
10473 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10475 PR rtl-optimization/79728
10476 * regs.h (struct target_regs): New field
10477 x_contains_allocatable_regs_of_mode.
10478 (contains_allocatable_regs_of_mode): New macro.
10479 * reginfo.c (init_reg_sets_1): Initialize it, and change
10480 contains_reg_of_mode so it includes global regs as well.
10481 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10482 rather than contains_regs_of_mode.
10484 2017-03-14 Martin Liska <mliska@suse.cz>
10486 * doc/invoke.texi: Document options that can't be combined with
10487 -fcheck-pointer-bounds.
10489 2017-03-14 Martin Liska <mliska@suse.cz>
10491 PR middle-end/79831
10492 * doc/invoke.texi (-Wchkp): Document the option.
10494 2017-03-14 Martin Liska <mliska@suse.cz>
10496 * Makefile.in: Install gcov-dump.
10498 2017-03-14 Martin Liska <mliska@suse.cz>
10500 * multiple_target.c (expand_target_clones): Bail out for
10501 an invalid attribute.
10503 2017-03-14 Richard Biener <rguenther@suse.de>
10505 * alias.c (struct alias_set_entry): Pack properly.
10506 * cfgloop.h (struct loop): Likewise.
10507 * cse.c (struct set): Likewise.
10508 * ipa-utils.c (struct searchc_env): Likewise.
10509 * loop-invariant.c (struct invariant): Likewise.
10510 * lra-remat.c (struct cand): Likewise.
10511 * recog.c (struct change_t): Likewise.
10512 * rtl.h (struct address_info): Likewise.
10513 * symbol-summary.h (function_summary): Likewise.
10514 * tree-loop-distribution.c (struct partition): Likewise.
10515 * tree-object-size.c (struct object_size_info): Likewise.
10516 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
10517 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
10518 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
10519 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
10520 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
10521 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
10522 (struct _stmt_vec_info): Likewise.
10524 2017-03-14 Martin Liska <mliska@suse.cz>
10526 PR target/79892
10527 * multiple_target.c (create_dispatcher_calls): Check that
10528 a target can create a function dispatcher.
10530 2017-03-14 Martin Liska <mliska@suse.cz>
10532 PR lto/66295
10533 * multiple_target.c (expand_target_clones): Drop local.local
10534 flag for default implementation.
10536 2017-03-14 Richard Biener <rguenther@suse.de>
10538 PR tree-optimization/80030
10539 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
10541 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
10543 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
10544 gcc_fallthrough() instead of __attribute__((fallthrough));
10546 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10548 * doc/gcc.texi: Remove "up" link to (DIR).
10549 * doc/gccint.texi: Ditto.
10551 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
10553 * doc/install.texi (Specific) <avr>: Remove reference to
10554 binutils 2.13.
10556 2017-03-13 Jeff Law <law@redhat.com>
10558 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
10559 attribute rather than comments.
10561 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
10562 match_scratch operand is highest.
10564 2017-03-13 Martin Liska <mliska@suse.cz>
10566 PR middle-end/78339
10567 * ipa-pure-const.c (warn_function_noreturn): If the declarations
10568 is a CHKP clone, use original declaration.
10570 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10572 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
10573 (arc_conditional_register_usage): Use a different allocation order
10574 when optimizing for size.
10575 * common/config/arc/arc-common.c (arc_option_optimization_table):
10576 Section anchors default on when optimizing for size.
10578 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10580 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
10582 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10584 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
10585 * config/arc/arc.md (cpu_facility): Add cd variant.
10586 (*movqi_insn): Add code density variant.
10587 (*movhi_insn): Likewise.
10588 (*movqi_insn): Likewise.
10589 (*addsi3_mixed): Likewise.
10590 (subsi3_insn): Likewise.
10592 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10594 * config/arc/arc.md (movsi_cond_exec): Update constraint.
10596 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
10598 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
10599 expressions with MINUS and UNARY ops.
10601 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10603 PR target/79911
10604 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
10605 Rename to...
10606 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
10607 between vec_select and vector argument.
10608 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
10609 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
10610 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
10611 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
10612 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
10613 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
10615 2017-03-13 Richard Biener <rguenther@suse.de>
10617 PR other/79991
10618 * params.def (vect-max-peeling-for-alignment): Fix typo.
10620 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10622 * doc/install.texi (Specific) <mips-*-*>: Remove description of
10623 issue that only occurred with binutils below 2.18.
10625 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10627 * doc/install.texi (Specific) <cris-axis-elf>: No longer
10628 refer to binutils 2.11/2.12 minimum.
10630 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
10632 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
10633 ftp.kernel.org and simplify binutils requirement.
10635 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
10637 * doc/invoke.texi (Warning Options): Fix spelling of link-time
10638 optimization.
10639 (Optimize Options): Ditto. Also remove redundancy.
10641 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10643 PR translation/79848
10644 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
10645 "%qs".
10646 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
10647 to G_ to avoid double translation.
10649 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10651 PR translation/79923
10652 * auto-profile.c (get_combined_location): Convert leading
10653 character of diagnostics to lower case and remove trailing period.
10654 (read_profile): Likewise for various diagnostics.
10655 * config/arm/arm.c (arm_option_override): Remove trailing period
10656 from various diagnostics.
10657 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
10658 (msp430_expand_delay_cycles): Likewise.
10660 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10662 PR target/79925
10663 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
10664 full command-line argument, rather than just "str".
10665 (aarch64_validate_march): Likewise.
10666 (aarch64_validate_mtune): Likewise.
10668 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
10670 PR rtl-optimization/78911
10671 * lra-assigns.c (must_not_spill_p): New function.
10672 (spill_for): Use it.
10674 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10676 PR tree-optimization/79981
10677 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
10678 ATOMIC_COMPARE_EXCHANGE ifn result.
10679 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
10680 IFN_ATOMIC_COMPARE_EXCHANGE.
10682 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10684 PR driver/79875
10685 * opts.c (parse_sanitizer_options): Add missing question mark to
10686 "did you mean" message.
10688 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10690 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
10691 built-in.
10692 (VMULEUH_UNS): Likewise.
10693 (VMULOUB_UNS): Likewise.
10694 (VMULOUH_UNS): Likewise.
10695 * config/rs6000/rs6000.c (builtin_function_type): Remove
10696 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
10698 2017-03-10 David Malcolm <dmalcolm@redhat.com>
10700 PR bootstrap/79952
10701 * read-rtl-function.c (function_reader::read_rtx_operand): Update
10702 x with result of extra_parsing_for_operand_code_0.
10703 (function_reader::extra_parsing_for_operand_code_0): Convert
10704 return type from void to rtx, returning x. When reading
10705 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
10706 larger size containing struct block_symbol.
10708 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
10710 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
10711 -mfloat128-hardware without -m64.
10713 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
10715 PR target/79941
10716 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
10717 entries to the case statement that marks unsigned arguments to
10718 overloaded functions.
10720 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
10722 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
10723 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
10725 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
10727 PR target/79907
10728 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
10729 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
10731 2017-03-10 Martin Liska <mliska@suse.cz>
10733 PR target/65705
10734 PR target/69804
10735 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
10736 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
10737 FIELD != NULL.
10739 2017-03-10 Olivier Hainque <hainque@adacore.com>
10741 * tree-switch-conversion (array_value_type): Start by resetting
10742 candidate type to it's main variant.
10744 2017-03-10 Jakub Jelinek <jakub@redhat.com>
10746 PR rtl-optimization/79909
10747 * combine.c (try_combine): Use simplify_replace_rtx on individual
10748 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
10749 of the whole CALL_INSN_FUNCTION_USAGE.
10751 PR tree-optimization/79972
10752 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
10753 get_range_info on SSA_NAMEs. Formatting fixes.
10755 2017-03-10 Richard Biener <rguenther@suse.de>
10756 Jakub Jelinek <jakub@redhat.com>
10758 PR tree-optimization/77975
10759 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
10760 edge to be constant.
10761 (get_val_for): For constant x return it. Formatting fix.
10762 (loop_niter_by_eval): Avoid pointless looping if the next iteration
10763 would use the same bases as the current one.
10765 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10767 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
10768 instead of vec_select for V1TImode.
10769 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
10770 longer needed.
10771 (VSX_LE_128): Add V1TI to this mode iterator.
10772 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
10773 (*vsx_le_perm_store_<mode>): Likewise.
10774 (pre-reload splitter for VSX stores): Likewise.
10775 (post-reload splitter for VSX stores): Likewise.
10776 (*vsx_xxpermdi2_le_<mode>): Likewise.
10777 (*vsx_lxvd2x2_le_<mode>): Likewise.
10778 (*vsx_stxvd2x2_le_<mode>): Likewise.
10780 2017-03-09 Michael Eager <eager@eagercon.com>
10782 Correct failures with --enable-checking=yes,rtl.
10784 * config/microblaze/microblaze.c (microblaze_expand_shift):
10785 Replace GET_CODE test with CONST_INT_P and INTVAL test with
10786 test for const0_rtx.
10787 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
10788 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
10790 2017-03-09 Richard Biener <rguenther@suse.de>
10792 PR tree-optimization/79977
10793 * graphite-scop-detection.c (scop_detection::merge_sese):
10794 Handle the case of extra exits to blocks dominating the entry.
10796 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
10798 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
10799 Document rdynamic.
10801 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
10803 PR rtl-optimization/79949
10804 * lra-constraints.c (process_alt_operands): Check memory when
10805 trying to predict a cycle. Print about the overall increase.
10807 2017-03-09 Richard Biener <rguenther@suse.de>
10809 PR middle-end/79971
10810 * gimple-expr.c (useless_type_conversion_p): Preserve
10811 TYPE_SATURATING for fixed-point types.
10813 2017-03-09 Richard Biener <rguenther@suse.de>
10815 PR ipa/79970
10816 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
10817 alignment of BLKmode params.
10819 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10821 PR target/79913
10822 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
10823 (VALL_NO_V2Q): Likewise.
10824 (VDQF_DF): Delete.
10825 * config/aarch64/aarch64-simd.md
10826 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
10827 iterator.
10828 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
10829 VALL_NO_V2Q mode iterator.
10830 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
10832 2017-03-09 Martin Liska <mliska@suse.cz>
10834 PR tree-optimization/79631
10835 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10836 tree_int_cst_sign_bit just for INTEGER constants.
10838 2017-03-09 Martin Liska <mliska@suse.cz>
10840 PR target/65705
10841 PR target/69804
10842 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10843 sanitizers.
10845 2017-03-09 Marek Polacek <polacek@redhat.com>
10847 PR c++/79672
10848 * tree.c (inchash::add_expr): Handle TREE_VEC.
10850 2017-03-09 Martin Liska <mliska@suse.cz>
10852 PR ipa/79764
10853 (chkp_narrow_size_and_offset): New function.
10854 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10855 (void chkp_parse_bit_field_ref): New function.
10856 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10857 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10859 2017-03-09 Martin Liska <mliska@suse.cz>
10861 PR ipa/79761
10862 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10863 (chkp_find_bounds_1): Remove gcc_unreachable.
10865 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10867 PR sanitizer/79944
10868 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10869 BUILT_IN_SYNC*, determine the access type from the size suffix and
10870 always build a MEM_REF with that type. Handle forgotten
10871 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10873 PR target/79932
10874 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10875 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10876 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10877 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10878 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10879 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10880 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10881 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10882 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10883 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10884 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10885 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10886 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10887 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10888 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10889 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10890 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10891 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10892 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10893 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10894 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10895 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10896 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10897 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10898 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10899 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10900 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10901 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10902 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10903 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10904 definitions outside of __OPTIMIZE__ guarded section.
10906 PR target/79932
10907 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10908 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10909 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10910 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10911 guarded section.
10913 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10915 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10916 ("vfenez<mode>"): Add missing constraints.
10918 2017-03-08 Martin Sebor <msebor@redhat.com>
10920 PR target/79928
10921 * config/nds32/nds32.c (nds32_option_override):
10922 Fix misspelled diagnostic.
10924 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10926 PR c/79940
10927 * gimplify.c (gimplify_omp_for): Replace index var in outer
10928 taskloop statement with an artificial variable and add
10929 OMP_CLAUSE_PRIVATE clause for it.
10931 2017-03-08 Richard Biener <rguenther@suse.de>
10933 PR tree-optimization/79955
10934 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10935 for accesses that are completely outside of the variable.
10937 2017-03-08 Andrew Haley <aph@redhat.com>
10939 PR tree-optimization/79943
10940 * tree-ssa-loop-split.c (compute_new_first_bound): When
10941 calculating the new upper bound, (END-BEG) should be added, not
10942 subtracted.
10944 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10946 * config/avr/avr.md (setmemhi): Make sure match_dup
10947 operand number comes before match_scratch.
10949 2017-03-08 Richard Biener <rguenther@suse.de>
10951 PR tree-optimization/79920
10952 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10953 with ncopies == 1 to ...
10954 (vect_transform_slp_perm_load): ... here. Properly compute
10955 all element loads by iterating VF times over the group. Do
10956 not handle ncopies (computed in a broken way) in
10957 vect_create_mask_and_perm.
10959 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10961 PR sanitizer/79904
10962 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10963 is a uniform vector, use uniform_vector_p return value instead of
10964 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10966 2017-03-07 Marek Polacek <polacek@redhat.com>
10968 PR middle-end/79809
10969 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10970 (alloca_call_type): Likewise.
10972 2017-03-07 Martin Liska <mliska@suse.cz>
10974 * gcov.c (process_args): Put comment to correct location.
10976 2017-03-07 Martin Liska <mliska@suse.cz>
10978 PR middle-end/68270
10979 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10980 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10981 (chkp_narrow_bounds_for_field): Likewise.
10982 (chkp_parse_array_and_component_ref): Pass one more argument to
10983 call.
10985 2017-03-07 Richard Biener <rguenther@suse.de>
10987 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10988 preheaders.
10990 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10992 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10993 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10995 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10997 PR c/79855
10998 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10999 to end of description.
11000 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11002 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11004 PR rtl-optimization/79901
11005 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11006 ...
11007 (*avx512f_<code><mode>3<mask_name>): ... this.
11008 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11009 iterator instead of VI8_AVX2_AVX512BW.
11011 PR rtl-optimization/79901
11012 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11013 min/max expander, expand it using expand_vec_cond_expr.
11015 PR sanitizer/79897
11016 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11017 temporary.
11019 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11021 PR c++/79821
11022 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11023 to void * for PCH reasons.
11024 * dwarf2out.c (output_loc_operands, output_die): Cast
11025 v.val_vec.array to unsigned char *.
11027 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11029 PR target/77850
11030 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11031 vector types.
11033 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11035 PR rtl-optimization/79571
11036 * lra-constraints.c (process_alt_operands): Calculate static
11037 reject and subtract it from overall when only addresses will be
11038 reloaded.
11040 2017-03-06 Julia Koval <julia.koval@intel.com>
11042 PR target/79793
11043 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11044 incoming stack boundary to 128 for 64-bit targets.
11046 2017-03-06 Richard Biener <rguenther@suse.de>
11048 PR tree-optimization/79894
11049 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11050 to NULL after folding it.
11052 2017-03-06 Richard Biener <rguenther@suse.de>
11054 PR tree-optimization/79824
11055 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11056 check disabling peeling for gaps.
11058 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11060 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11061 attributes): Document gettimeofday.
11063 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11065 * config/s390/s390.c (s390_option_override_internal): Set
11066 PARAM_MIN_VECT_LOOP_BOUND
11068 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11070 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11071 * config/s390/s390.md: Likewise.
11073 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11075 PR target/79812
11076 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11077 (<avx2_avx512>_perm<mode>): Rename to ...
11078 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11079 of VI8F_256_512.
11080 (<avx512>_perm<mode>_mask): Rename to ...
11081 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11082 of VI8F_256_512.
11083 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11084 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11085 instead of VI8F_256_512.
11086 (avx512f_perm<mode>): New define_expand.
11087 (avx512f_perm<mode>_mask): Likewise.
11088 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11089 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11091 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11093 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11094 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11095 if_then_else.
11096 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11098 2017-03-06 Martin Liska <mliska@suse.cz>
11100 PR sanitize/79783
11101 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11102 when having a SSA NAME w/o VAR_DECL assigned to it.
11104 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11106 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11107 msa_dpsub_<su>_d): Fix MODE for vec_select.
11109 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11111 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11112 argument.
11113 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11115 2017-03-06 Richard Biener <rguenther@suse.de>
11117 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11118 * plugin.c (register_plugin_info): Likewise.
11119 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11121 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11123 * config/i386/sse.md (sse_storehps, sse_storelps,
11124 avx_<castmode><avxsizesuffix>_<castmode>,
11125 avx512f_<castmode><avxsizesuffix>_<castmode>,
11126 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11127 in condition that at least one operand is not a MEM.
11129 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11131 PR middle-end/79805
11132 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11133 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11134 ECF_NOTHROW.
11135 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11136 gimple_call_nothrow_p flag based on whether original builtin can throw.
11137 If it can, emit following stmts on the fallthrough edge.
11138 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11139 don't create new bb if inserting just debug stmts on the edge, try to
11140 insert them on the fallthru bb or just reset debug stmts.
11142 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11144 PR target/43763
11145 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11146 restore recog_data (including the operand rtxes inside it) around
11147 the call to get_insn_template.
11149 2017-03-03 Martin Sebor <msebor@redhat.com>
11151 PR tree-optimization/79699
11152 * context.c (context::~context): Free MPFR caches to avoid
11153 a memory leak on program exit.
11155 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11157 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11158 Use wide_int::ulow () instead of .elt (0).
11160 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11162 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11163 (*pushxf): Limit oF constraint to 32bit targets and add oC
11164 constraint for 64bit targets.
11165 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11166 (*pushdf): Change rmF constraint to rmC.
11168 2017-03-03 Martin Liska <mliska@suse.cz>
11170 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11171 Remove unused variable.
11173 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11175 PR target/79807
11176 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11177 is a memory operand, increase num_memory.
11178 (ix86_expand_args_builtin): Likewise.
11180 2017-03-03 Jan Hubicka <jh@suse.cz>
11182 PR lto/79760
11183 * ipa-devirt.c (maybe_record_node): Properly handle
11184 __cxa_pure_virtual visibility.
11186 2017-03-03 Martin Liska <mliska@suse.cz>
11188 PR tree-optimization/79803
11189 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11190 assert.
11191 (pass_loop_prefetch::execute): Disabled optimization if an
11192 assumption about L1 cache size is not met.
11194 2017-03-03 Martin Liska <mliska@suse.cz>
11196 PR rtl-optimization/79574
11197 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11198 (hash_scan_set): Likewise.
11199 (dump_hash_table): Likewise.
11200 (hoist_code): Likewise.
11202 2017-03-03 Richard Biener <rguenther@suse.de>
11204 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11205 in place of uhigh ().
11206 (fixed_convert_from_real): Likewise.
11208 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11210 PR target/79514
11211 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11213 2017-03-03 Richard Biener <rguenther@suse.de>
11215 PR middle-end/79818
11216 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11217 TYPE_OVERFLOW_UNDEFINED check.
11219 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11221 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11222 numbers.
11223 (vector_ae_<mode>_p): Likewise.
11224 (vector_nez_<mode>_p): Likewise.
11225 (vector_ne_v2di_p): Likewise.
11226 (vector_ae_v2di_p): Likewise.
11227 (vector_ne_<mode>_p): Likewise.
11228 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11229 numbers.
11230 (vsx_tsqrt<mode>2_fe): Likewise.
11232 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11234 PR target/79514
11235 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11237 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11239 PR rtl-optimization/79780
11240 * cprop.c (one_cprop_pass): When second and further conditional trap
11241 in a single basic block is turned into an unconditional trap, turn it
11242 into a deleted note to avoid RTL verification failures.
11244 2017-03-02 Richard Biener <rguenther@suse.de>
11246 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11248 2017-03-02 Richard Biener <rguenther@suse.de>
11250 PR tree-optimization/79345
11251 PR c++/42000
11252 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11253 param and abort the walk, returning -1 if it is hit.
11254 (walk_aliased_vdefs): Take a limit param and pass it on.
11255 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11256 defaulting to 0 and return a signed int.
11257 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11258 (check_defs): New helper.
11259 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11260 about uninitialized memory.
11261 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11262 bogus uninitialized warning.
11263 (fixed_convert_from_real): Likewise.
11265 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11267 PR tree-optimization/66768
11268 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11269 iv_use if base object can't be determined.
11271 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11273 PR tree-optimization/79345
11274 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11275 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11276 (get_pattern_stats): Initialize it.
11277 * genemit.c (gen_expand): Verify match_scratch numbers come after
11278 match_operand/match_dup numbers.
11279 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11280 match_scratch numbers.
11281 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11282 Likewise.
11283 * config/s390/s390.md (trunctdsd2): Likewise.
11285 2017-03-02 Richard Biener <rguenther@suse.de>
11287 * wide-int.h (wide_int_storage::operator=): Implement in terms
11288 of wi::copy.
11290 2017-03-02 Richard Biener <rguenther@suse.de>
11292 PR tree-optimization/79777
11293 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11294 the to insert expression to sth existing.
11296 2017-03-01 Martin Sebor <msebor@redhat.com>
11298 PR middle-end/79692
11299 * gimple-ssa-sprintf.c
11300 (directive::known_width_and_precision): New function.
11301 (format_integer): Use it.
11302 (get_mpfr_format_length): Consider the full range of precision
11303 when computing %g output with the # flag. Set the likely byte
11304 count to 3 rather than 1 when precision is indeterminate.
11305 (format_floating): Correct the lower bound of precision.
11307 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11309 * doc/invoke.texi: Document default code model for 64-bit Linux.
11311 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11313 PR target/79752
11314 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11315 udiv rather than div since input pattern is unsigned.
11317 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11319 * config/i386/i386.c (print_reg): Warn for values of
11320 unsupported size in integer register.
11322 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11324 PR target/79439
11325 * config/rs6000/predicates.md (current_file_function_operand): Do
11326 not allow self calls to be local if the function is replaceable.
11328 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11330 PR target/79395
11331 * config/rs6000/altivec.h (vec_ctz and others): Change the
11332 preprocessor macro that controls conditional compilation from
11333 _ARCH_PWR9 to __POWER9_VECTOR__.
11334 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11335 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11336 control (instead of _ARCH_PWR9 control) so that template
11337 definition uses power9-specific function.
11338 (vec_any_eq): Likewise.
11339 (vec_all_ne): Change macro definition to use a power9-specific
11340 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11341 _ARCH_PWR9 control).
11342 (vec_any_eq) Likewise.
11343 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11344 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11345 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11346 support for xvcmpnedp instruction.
11347 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11348 macro expansion so that Power9 implementation of vec_all_ne does
11349 not use the AltiVec predicate framework.
11350 (VCMPNEH_P): Likewise.
11351 (VCMPNEW_P): Likewise.
11352 (VCMPNED_P): Likewise.
11353 (VCMPNEFP_P): Likewise.
11354 (VCMPNEDP_P): Likewise.
11355 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11356 implementation of vec_any_eq to not use AltiVec predicate
11357 framework.
11358 (VCMPAEH_P): Likewise.
11359 (VCMPAEW_P): Likewise.
11360 (VCMPAED_P): Likewise.
11361 (VCMPAEFP_P): Likewise.
11362 (VCMPAEDP_P): Likewise.
11363 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11364 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11365 not use the AltiVec predicate framework.
11366 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11367 of vec_any_eq to not use AltiVec predicate framework.
11368 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11369 support for predefined __POWER9_VECTOR__ macro to indicate that
11370 Power9 instruction selection is enabled.
11371 (altivec_overloaded_builtins): Remove extraneous
11372 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11373 function argument types RS6000_BTI_bool_V16QI and
11374 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11375 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11376 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11377 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11378 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11379 Power9 for implementations of vec_cmpne. Change the signature for
11380 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11381 (representing vec_all_ne) to remove the previously described first
11382 argument of type RS6000_BTI_INTSI, as this was an artifact of
11383 reliance on the AltiVec predicate framework, which is no longer
11384 used in the implementation of these functions. Add
11385 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11386 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11387 since, unlike the AltiVec predicate framework implementation, we
11388 do not share function descriptors between vec_alle and vec_anyeq.
11389 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11390 set of modes that receive special treatment even when
11391 TARGET_P9_VECTOR is true. The special treatment emits code that
11392 does not depend on Power9 instructions.
11393 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11394 define_expand to not rely on AltiVec predicate framework.
11395 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11396 function.
11397 (vector_ne_v2di_p): Change this define_expand to not rely on
11398 AltiVec predicate framework.
11399 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11400 function.
11401 (vector_ne_<mode>_p): Change this define_expand to not rely on
11402 AltiVec predicate framework.
11403 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11404 function.
11405 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11406 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11407 define_insn pattern.
11408 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11409 define_insn pattern because the xvcmpne<VSs>. instruction is not
11410 supported.
11411 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11412 instruction is not supported.
11414 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11416 * config/nvptx/nvptx.c: Include intl.h.
11418 2017-03-01 Martin Jambor <mjambor@suse.cz>
11420 PR lto/78140
11421 * ipa-prop.h (ipa_bits): Removed field known.
11422 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11423 to pointers. Adjusted their comments to warn about their sharing.
11424 (ipcp_transformation_summary): Change bits to a vector of pointers.
11425 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11426 (ipa_get_ipa_bits_for_value): Declare.
11427 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11428 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11429 (ipa_bits_hash_table): Likewise.
11430 (ipa_vr_ggc_hash_traits): Likewise.
11431 (ipa_vr_hash_table): Likewise.
11432 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11433 being pointers and vr_known being removed.
11434 (ipa_set_jf_unknown): Likewise.
11435 (ipa_get_ipa_bits_for_value): New function.
11436 (ipa_set_jfunc_bits): Likewise.
11437 (ipa_get_value_range): New overloaded functions.
11438 (ipa_set_jfunc_vr): Likewise.
11439 (ipa_compute_jump_functions_for_edge): Use the above functions to
11440 construct bits and vr parts of jump functions.
11441 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11442 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11443 exist.
11444 (ipcp_grow_transformations_if_necessary): Also allocate
11445 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11446 exist.
11447 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11448 them. Fix too long lines.
11449 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11450 vr_known being removed.
11451 (ipa_read_jump_function): Use new setter functions to construct bits
11452 and vr parts of jump functions or set them to NULL.
11453 (write_ipcp_transformation_info): Adjust for bits being pointers.
11454 (read_ipcp_transformation_info): Likewise.
11455 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11456 space.
11457 Include gt-ipa-prop.h.
11458 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11459 being pointers.
11460 (ipcp_store_bits_results): Likewise.
11461 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11462 Do not write to existing jump functions but use a temporary instead.
11464 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11466 PR c++/79681
11467 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11468 attempt to use its first operand as BIT_FIELD_REF base.
11470 2017-03-01 Richard Biener <rguenther@suse.de>
11472 PR middle-end/79721
11473 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11474 interpolating formula in wrapping arithmetic.
11475 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11477 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11479 PR tree-optimization/79734
11480 * tree-vect-generic.c (expand_vector_condition): Optimize
11481 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11482 Handle VEC_COND_EXPR where comparison has different inner width from
11483 type's inner width.
11485 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11487 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11488 markup, and similar issues. Remove @opindex entries for things
11489 that aren't options. Add missing -mmpy-option entries.
11491 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11493 PR tree-optimization/79737
11494 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
11495 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
11496 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
11497 instead of byte_size. Formatting fix.
11498 (shift_bytes_in_array_right): Formatting fix.
11500 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
11502 PR target/79749
11503 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
11504 condition on optimize for the leaf function test.
11506 2017-02-28 Martin Liska <mliska@suse.cz>
11508 PR lto/79625
11509 * read-rtl-function.c (function_reader::handle_unknown_directive):
11510 Bail out when one uses -flto.
11512 2017-02-28 Martin Liska <mliska@suse.cz>
11514 * common.opt: Replace space with tabular for options of <number>
11515 type.
11516 * config/i386/i386.opt: Show <number> value for
11517 -mlarge-data-threshold.
11518 * opts.c (print_filtered_help): Do not display number in hexadecimal
11519 format.
11521 2017-02-28 Martin Liska <mliska@suse.cz>
11523 * common.opt: Fix --help=option -Q for options which are of
11524 an enum type.
11526 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/i386.c (print_reg): Error out for values
11529 of 8-bit size in invalid integer register.
11531 2017-02-28 Martin Sebor <msebor@redhat.com>
11533 PR tree-optimization/79691
11534 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
11536 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11538 PR target/79729
11539 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
11540 gcc_unreachable with output_operand_lossage.
11542 2017-02-28 Richard Biener <rguenther@suse.de>
11544 PR tree-optimization/79740
11545 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
11546 inserts.
11547 (visit_nary_op): Insert the nary into the hashtable if we
11548 pattern-matched sth.
11549 * tree-ssa-pre.c (eliminate_insert): Robustify.
11551 2017-02-28 Richard Biener <rguenther@suse.de>
11553 PR middle-end/79731
11554 * fold-const.c (decode_field_reference): Reject out-of-bound
11555 accesses.
11557 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11559 * config/i386/i386.c: Include intl.h.
11560 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
11561 instead of just cond ? "..." : "...".
11562 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
11563 * coverage.c (read_counts_file): Likewise.
11564 * omp-offload.c: Include intl.h.
11565 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
11566 of just cond ? "..." : "...".
11567 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
11568 of just cond ? "..." : "...".
11570 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
11572 PR target/79742
11573 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
11574 entry, if present.
11575 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
11576 'tune for' CPU name.
11577 * config/arm/arm-cpu-data.h: Regenerated.
11579 2017-02-28 Richard Biener <rguenther@suse.de>
11581 PR tree-optimization/79732
11582 * tree-inline.c (expand_call_inline): Do not shadow var.
11584 2017-02-28 Richard Biener <rguenther@suse.de>
11586 PR tree-optimization/79723
11587 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
11588 address-space properly.
11590 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
11592 * doc/optinfo.texi (Optimization groups): Fix option used for
11593 OPTGROUP_ALL.
11594 * doc/invoke.texi (-fopt-info): Document "omp".
11595 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
11596 (OPTGROUP_ALL): Add OPTGROUP_OMP.
11597 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
11598 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
11599 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
11601 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
11602 all users.
11603 * dumpfile.c (optgroup_options): Instead of "openmp", associate
11604 OPTGROUP_OMP with "omp".
11606 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
11608 PR target/79544
11609 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
11610 for arithmetic shift of unsigned V2DI.
11612 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
11614 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
11615 arc/linux.h headers.
11616 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
11617 (LINK_SPEC): Likewise.
11618 (ARC_TLS_EXTRA_START_SPEC): Likewise.
11619 (EXTRA_SPECS): Likewise.
11620 (STARTFILE_SPEC): Likewise.
11621 (ENDFILE_SPEC): Likewise.
11622 (LIB_SPEC): Likewise.
11623 (TARGET_SDATA_DEFAULT): Likewise.
11624 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
11625 (MULTILIB_DEFAULTS): Likewise.
11626 (DWARF2_UNWIND_INFO): Likewise.
11627 * config/arc/big.h: New file.
11628 * config/arc/elf.h: Likewise.
11629 * config/arc/linux.h: Likewise.
11630 * config/arc/t-uClibc: Remove.
11632 2017-02-27 Bin Cheng <bin.cheng@arm.com>
11634 PR tree-optimization/77536
11635 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
11636 (tree_transform_and_unroll_loop): Use above function to compute the
11637 estimated niter of unrolled loop and use it when scaling profile.
11638 Also use count info rather than frequency if it's non-zero.
11639 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
11640 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
11641 (vect_transform_loop): Call above function.
11643 2017-02-27 Richard Biener <rguenther@suse.de>
11645 PR tree-optimization/45397
11646 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
11647 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
11648 (visit_nary_op): Add pattern matching for CSEing sign-changed
11649 or truncated operations with wider ones.
11651 2017-02-27 Richard Biener <rguenther@suse.de>
11653 PR tree-optimization/79690
11654 * tree-vect-stmts.c (vectorizable_store): Use vector type
11655 built from the DR with address-space.
11657 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11659 * doc/invoke.texi (Optimize Options): Refine the description
11660 of asan-use-after-return.
11662 2017-02-25 Alan Modra <amodra@gmail.com>
11664 PR rtl-optimization/79584
11665 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
11666 base, not ad->base_term, the reg within base. Remove assertion
11667 that ad->base == ad->base_term. Replace gen_int_mode using
11668 bogus mode with const0_rtx.
11670 2017-02-25 Jakub Jelinek <jakub@redhat.com>
11672 PR middle-end/79396
11673 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
11674 FMA_EXPR like tcc_binary or tcc_unary.
11676 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
11678 PR debug/77589
11679 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
11680 bitfield.
11681 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
11682 (output_loc_operands): Handle DW_OP_call_ref and
11683 DW_OP_GNU_variable_value.
11684 (struct variable_value_struct): New type.
11685 (struct variable_value_hasher): Likewise.
11686 (variable_value_hash): New variable.
11687 (string_types): Remove.
11688 (copy_loc_descr): New function.
11689 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
11690 (prepend_loc_descr_to_each): New function.
11691 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
11692 instead of add_loc_descr_to_each if the first argument is single
11693 location list and the second has multiple.
11694 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
11695 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
11696 when looking for variable value which doesn't have other location info.
11697 (loc_list_from_tree): Formatting fix.
11698 (gen_array_type_die): Simplify DW_AT_string_length handling.
11699 (adjust_string_types): Remove.
11700 (gen_subprogram_die): Don't call adjust_string_types nor test/set
11701 string_types. Call resolve_variable_values.
11702 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
11703 (resolve_addr_in_expr): Likewise. Add A argument.
11704 (copy_deref_exprloc): Remove deref argument. Adjust for the
11705 original expression being DW_OP_GNU_variable_value with optionally
11706 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
11707 optionally after it.
11708 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
11709 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
11710 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
11711 (variable_value_hasher::hash, variable_value_hasher::equal): New
11712 methods.
11713 (resolve_variable_value_in_expr, resolve_variable_value,
11714 resolve_variable_values, note_variable_value_in_expr,
11715 note_variable_value): New functions.
11716 (dwarf2out_early_finish): Call note_variable_value on all toplevel
11717 DIEs.
11719 2017-02-24 Jakub Jelinek <jakub@redhat.com>
11721 PR c/79677
11722 * opts.h (handle_generated_option): Add GENERATED_P argument.
11723 * opts-common.c (handle_option): Adjust function comment.
11724 (handle_generated_option): Add GENERATED_P argument, pass it to
11725 handle_option.
11726 (control_warning_option): Pass false to handle_generated_option
11727 GENERATED_P.
11728 * opts.c (maybe_default_option): Pass true to handle_generated_option
11729 GENERATED_P.
11730 * optc-gen.awk: Likewise.
11732 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11734 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
11735 a REG, look at the REG it is a SUBREG of.
11736 (splitter for cmpeqsi_t): Ditto.
11738 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11740 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
11741 the special USEs with the pattern of the insn, not the insn itself.
11743 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
11745 PR target/79473
11746 * doc/invoke.texi: Document -mload-store-pairs.
11748 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11749 Sandra Loosemore <sandra@codesourcery.com>
11751 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
11752 argument isn't a CONST_INT.
11753 (nios2_alternate_compare_const): Assert op is a CONST_INT.
11754 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
11755 (nios2_validate_compare): Bypass alternate compare logic if *op2
11756 is not a CONST_INT.
11757 (ldstwm_operation_p): Return false if first_base is not a REG or
11758 if first_offset is not a CONST_INT.
11760 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11762 * config/cris/cris.md: Use correct operand in a define_peephole2.
11764 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11766 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
11768 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
11770 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
11771 this_insn if it is an INSN or JUMP_INSN.
11772 (force_offsettable): Look at base, not at addr.
11773 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
11774 on things that aren't necessarily CONST_INTs.
11776 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
11778 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
11779 -mfpmath=sse is the default also for x86-32 targets with SSE2
11780 instruction set when @option{-ffast-math} is enabled
11782 2017-02-24 Jeff Law <law@redhat.com>
11784 PR rtl-optimizatoin/79286
11785 * ira.c (update_equiv_regs): Drop may_trap_p exception to
11786 dominance test.
11788 2017-02-24 Richard Biener <rguenther@suse.de>
11790 PR tree-optimization/79389
11791 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
11792 debug insns.
11794 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
11796 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
11797 function comment to reflect reality.
11798 (loop_exits_before_overflow): Fix typo in function description.
11800 2017-02-24 Richard Biener <rguenther@suse.de>
11802 PR tree-optimization/79389
11803 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
11804 properly that a threading opportunity exists. Detect conditional
11805 copy/constant propagation opportunities.
11807 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
11809 * config/visium/visium.md (type): Add trap.
11810 (b): New mode attribute.
11811 (*btst): Rename into...
11812 (*btst<mode>): ...this and adjust.
11813 (*cbranchsi4_btst_insn): Rename into...
11814 (*cbranch<mode>4_btst_insn): ...this and adjust.
11815 (trap): New define_insn.
11817 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11819 PR tree-optimization/79389
11820 * ifcvt.c (struct noce_if_info): Add rev_cond field.
11821 (noce_reversed_cond_code): New function.
11822 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
11823 reversed_comparison_code. Formatting fix.
11824 (noce_try_store_flag): Test rev_cond != NULL in addition to
11825 reversed_comparison_code.
11826 (noce_try_store_flag_constants): Likewise.
11827 (noce_try_store_flag_mask): Likewise.
11828 (noce_try_addcc): Use rev_cond if non-NULL instead of
11829 reversed_comparison_code.
11830 (noce_try_cmove_arith): Likewise. Formatting fixes.
11831 (noce_try_minmax, noce_try_abs): Clear rev_cond.
11832 (noce_find_if_block): Initialize rev_cond.
11833 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11834 instead of false as last argument never attempt to reverse it
11835 afterwards.
11837 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11839 PR tree-optimization/79663
11840 * tree-predcom.c (combine_chains): Process refs in reverse order
11841 only for ZERO length chains, and add explaining comment.
11843 2017-02-23 Jeff Law <law@redhat.com>
11845 PR tree-optimization/79578
11846 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11847 in call to operand_equal_p.
11849 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11851 PR target/71017
11852 * config/i386/cpuid.h: Fix another undefined behavior.
11854 2017-02-23 Richard Biener <rguenther@suse.de>
11856 PR tree-optimization/79683
11857 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11858 vector types for data-refs.
11860 2017-02-23 Martin Liska <mliska@suse.cz>
11862 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11864 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11866 PR middle-end/79665
11867 * internal-fn.c (get_range_pos_neg): Moved to ...
11868 * tree.c (get_range_pos_neg): ... here. No longer static.
11869 * tree.h (get_range_pos_neg): New prototype.
11870 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11871 are known to be in between 0 and signed maximum inclusive, try to
11872 expand both unsigned and signed divmod and use the cheaper one from
11873 those.
11875 2017-02-22 Jeff Law <law@redhat.com>
11877 PR tree-optimization/79578
11878 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11879 to compare base operands.
11881 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11883 PR target/79211
11884 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11885 gpc_reg_operand instead of fpr_reg_operand.
11887 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11889 * config/mips/mips.c (mips_return_in_memory): Force FP
11890 vector types to be returned in memory for o32 ABI.
11892 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11894 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11895 instead of DW_TAG_member for static data member declarations and don't
11896 set no_linkage_name for static inline data members.
11897 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11898 to DW_TAG_member.
11900 2017-02-22 Martin Liska <mliska@suse.cz>
11902 * doc/invoke.texi: Replace inequality signs with square brackets
11903 for -Wnormalized.
11905 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11907 PR tree-optimization/68644
11908 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11910 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11912 PR target/78660
11913 * lra-constraints.c (simplify_operand_subreg): Handle
11914 WORD_REGISTER_OPERATIONS targets.
11916 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11918 PR target/70465
11919 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11920 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11921 elimination by swapping fld*.
11923 2017-02-22 Richard Biener <rguenther@suse.de>
11925 PR tree-optimization/79673
11926 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11927 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11928 irrelevant address-space qualifiers and avoiding a
11929 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11931 2017-02-22 Richard Biener <rguenther@suse.de>
11933 PR tree-optimization/79666
11934 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11935 to not symbolically negate if that may introduce undefined
11936 overflow.
11938 2017-02-22 Martin Liska <mliska@suse.cz>
11940 PR lto/79587
11941 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11942 * data-streamer-out.c (streamer_write_gcov_count_stream):
11943 Likewise.
11944 * value-prof.c (stream_out_histogram_value): Make assert more
11945 precise based on type of counter.
11947 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11949 PR target/79593
11950 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11951 Use nonimmediate_operand instead of memory_operand for operand 1.
11952 (float-extend standard_x87sse_constant_load splitter): Ditto.
11954 2017-02-21 Jeff Law <law@redhat.com>
11956 PR tree-optimization/79621
11957 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11958 blocks with edges to themselves.
11960 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11962 PR target/79633
11963 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11964 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11965 Use gimple_call_builtin_p.
11967 PR target/79570
11968 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11969 on temporarily removed DEBUG_INSNs.
11971 PR tree-optimization/79649
11972 * tree-loop-distribution.c (classify_partition): Give up on
11973 non-generic address space loads/stores.
11975 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11977 * doc/loop.texi (Loop manipulation): Remove nonexistent
11978 tree_ssa_loop_version from the documentation.
11979 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11981 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11983 PR target/79494
11984 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11985 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11986 * config/rs6000/rs6000.c: Include except.h.
11987 (rs6000_expand_split_stack_prologue): Call
11988 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11990 2017-02-21 Martin Jambor <mjambor@suse.cz>
11992 PR lto/79579
11993 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11994 have been analyzed.
11996 2017-02-21 Martin Jambor <mjambor@suse.cz>
11998 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11999 for backward compatibility only.
12000 * doc/invoke.texi (Option Summary): Remove all references to
12001 -fipa-cp-alignment.
12003 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12005 PR target/78660
12006 Revert:
12007 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12009 * lra-constraints.c (curr_insn_transform): Handle
12010 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12012 2017-02-21 Martin Liska <mliska@suse.cz>
12014 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12016 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12018 PR translation/79638
12019 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12021 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12023 PR ada/67205
12024 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12025 (arm_function_ok_for_sibcall): Return false for an indirect call by
12026 descriptor if all the argument registers are used.
12027 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12028 alignment of the function.
12030 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12032 PR tree-optimization/61441
12033 * simplify-rtx.c (simplify_const_unary_operation): For
12034 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12035 the sNaN unmodified.
12037 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12039 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12040 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12041 instead of SYSTEM_HEADER_DIR.
12043 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12044 Martin Liška <mliska@suse.cz>
12046 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12047 Fix typos and grammar, use active voice, and clarify.
12049 2017-02-20 Marek Polacek <polacek@redhat.com>
12051 PR middle-end/79537
12052 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12054 PR sanitizer/79558
12055 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12057 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12059 PR target/79568
12060 * config/i386/i386.c (ix86_expand_builtin): Handle
12061 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12062 ix86_builtins_isa[fcode].isa as a requirement of those
12063 flags and any other flag in the bitmask.
12064 (ix86_init_mmx_sse_builtins): Use 0 instead of
12065 ~OPTION_MASK_ISA_64BIT as mask.
12066 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12067 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12068 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12069 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12071 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12073 PR target/78012
12074 * lra-constraints.c (split_reg): Check requested split mode
12075 is supported by the register.
12077 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12079 * lra-constraints.c (simplify_operand_subreg): Remove early
12080 return false.
12082 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12084 PR target/78660
12085 * lra-constraints.c (curr_insn_transform): Tighten condition
12086 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12088 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12090 PR target/78660
12091 * lra-constraints.c (curr_insn_transform): Handle
12092 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12094 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12096 Revert:
12097 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12099 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12101 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12103 PR c++/69523
12104 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12105 description.
12107 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12109 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12110 for FMA_EXPR.
12112 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12114 * final.c (last_columnnum, override_columnnum): New variables.
12115 (final_start_function): Set last_columnnum, pass it to begin_prologue
12116 hook and pass 0 to dwarf2out_begin_prologue.
12117 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12118 to source_line debug hook.
12119 (notice_source_line): Compute last_columnnum and for debug_column_info
12120 return true on column changes.
12121 * debug.h (struct gcc_debug_hooks): Add column argument to
12122 source_line and begin_prologue hooks.
12123 (debug_nothing_int_charstar_int_bool): Remove prototype.
12124 (debug_nothing_int_int_charstar,
12125 debug_nothing_int_int_charstar_int_bool): New prototypes.
12126 (dwarf2out_begin_prologue): Add column argument.
12127 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12128 begin_prologue hooks.
12129 (debug_nothing_int_charstar_int_bool): Remove.
12130 (debug_nothing_int_int_charstar,
12131 debug_nothing_int_int_charstar_int_bool): New functions.
12132 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12133 through to dwarf2out_source_line.
12134 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12135 (dwarf2out_source_line): Add column argument, emit it if requested.
12136 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12137 arguments.
12138 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12139 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12140 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12141 through to dwarf2out_begin_prologue.
12142 (vmsdbgout_source_line): Add column argument, pass it through to
12143 dwarf2out_source_line.
12144 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12145 dbxout_source_line caller.
12146 (dbxout_source_line): Add column argument.
12148 * common.opt (gno-column-info, gcolumn-info): New options.
12149 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12150 (check_die): Also test for multiple DW_AT_decl_column attributes.
12151 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12152 DW_AT_decl_column if requested.
12153 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12154 if requested.
12155 (gen_variable_die): Likewise.
12156 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12157 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12159 PR target/79569
12160 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12161 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12162 (ix86_handle_option): Handle OPT_m3dnowa.
12163 * doc/invoke.texi (-m3dnowa): Document.
12164 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12165 -m3dnowa instead of -m3dnow -march=athlon.
12167 PR target/79559
12168 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12169 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12171 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12173 PR target/79261
12174 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12175 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12176 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12177 generator for vsx_xxpermdi_<mode>_be.
12178 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12179 force big-endian semantics.
12180 (vsx_xxpermdi_<mode>_be): New define_expand with same
12181 implementation as previous version of vsx_xxpermdi_<mode>.
12183 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12185 PR tree-optimization/79327
12186 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12187 variable, its initialization and use.
12189 2017-02-17 Julia Koval <julia.koval@intel.com>
12191 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12192 (OPTION_MASK_ISA_PKU_UNSET): New.
12193 (ix86_handle_option): Handle -mrdpid.
12194 * config/i386/cpuid.h (bit_RDPID): New.
12195 * config/i386/driver-i386.c (host_detect_local_cpu):
12196 Detect RDPID feature.
12197 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12198 * config/i386/i386-c.c (ix86_target_macros_internal):
12199 Handle RDPID flag.
12200 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12201 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12202 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12203 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12204 * config/i386/i386.md (define_insn "rdpid"): New.
12205 * config/i386/i386.opt Add -mrdpid.
12206 * config/i386/immintrin.h (_rdpid_u32): New.
12208 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12210 PR rtl-optimization/79541
12211 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12212 instead of transforming it into USE.
12214 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12216 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12217 If HONOR_SNANS (SFmode) force the input to a register.
12218 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12219 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12220 an frsp or similar insn.
12222 2017-02-17 Martin Liska <mliska@suse.cz>
12224 PR rtl-optimization/79577
12225 * params.def (selsched-max-sched-times): Increase minimum to 1.
12227 2017-02-17 Martin Liska <mliska@suse.cz>
12229 PR rtl-optimization/79574
12230 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12232 2017-02-17 Martin Liska <mliska@suse.cz>
12234 PR tree-optimization/79529
12235 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12236 ssa_defined_default_def_p to handle cases which are implicitly
12237 defined.
12238 * tree-ssa.c (ssa_defined_default_def_p): New function.
12239 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12240 which are implicitly defined.
12241 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12243 2017-02-17 Richard Biener <rguenther@suse.de>
12245 PR middle-end/79576
12246 * params.def (max-ssa-name-query-depth): Limit to 10.
12248 2017-02-17 Richard Biener <rguenther@suse.de>
12250 PR tree-optimization/79552
12251 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12252 default defs.
12254 2017-02-17 Richard Biener <rguenther@suse.de>
12256 PR bootstrap/79567
12257 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12259 2017-02-17 Marek Polacek <polacek@redhat.com>
12261 PR middle-end/79536
12262 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12263 (fold_negate_expr): New wrapper.
12265 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12267 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12268 Correct terminology and de-emphasize pre-standard behavior.
12270 2017-02-16 Alan Modra <amodra@gmail.com>
12272 PR rtl-optimization/79286
12273 * ira.c (def_dominates_uses): New function.
12274 (update_equiv_regs): Don't create an equivalence for insns that
12275 may trap where the register def does not dominate the use.
12277 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12279 PR rtl-optimization/78127
12280 * lra.c (lra): Call lra_eliminate before finish the loop after
12281 lra_constraint.
12283 2017-02-16 Richard Biener <rguenther@suse.de>
12285 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12286 isl/isl_val.h.
12287 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12288 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12289 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12290 (isl_val_int_from_wi): New function.
12291 (extract_affine_gmp): Rename to ...
12292 (extract_affine_wi): ... this, take a widest_int.
12293 (extract_affine_int): Just wrap extract_affine_wi.
12294 (add_param_constraints): Use isl_val_int_from_wi.
12295 (add_loop_constraints): Likewise, and extract_affine_wi.
12297 2017-02-15 Jeff Law <law@redhat.com>
12299 PR middle-end/79521
12300 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12301 ira_init_register_move_cost_if_necessary.
12303 2017-02-15 Martin Sebor <msebor@redhat.com>
12305 PR middle-end/32003
12306 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12307 removed in a prior commit.
12309 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12311 PR tree-optimization/79347
12312 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12313 counters during peeling.
12315 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12317 * Makefile.in (site.exp): Remove "set ISLVER".
12319 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12321 PR target/79487
12322 * real.c (real_from_integer): Call real_convert even for decimal.
12324 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12326 PR target/79421
12327 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12329 2017-02-14 Andrew Pinski <apinski@cavium.com>
12331 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12332 cores and change the partno/implementer to be correct.
12333 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12334 the 'B" as the implementer.
12335 * config/aarch64/aarch64-tune.md: Regenerate.
12337 2017-02-14 Carl Love <cel@us.ibm.com>
12339 * config/rs6000/rs6000.c: Add case statement entry to make the
12340 xvcvuxdsp built-in argument unsigned.
12341 * config/rs6000/vsx.md: Fix the source and return operand types so they
12342 match the instruction definitions from the ISA document. Fix typo
12343 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12344 statement.
12346 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12348 PR target/79282
12349 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12350 member early_clobber_alts.
12351 * lra-lives.c (reg_early_clobber_p): New.
12352 (process_bb_lives): Use it.
12353 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12354 (debug_operand_data): Initialize early_clobber_alts.
12355 (setup_operand_alternative): Set up early_clobber_alts.
12356 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12357 alternatives to new_insn_reg.
12358 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12359 it.
12360 (lra_update_insn_regno_info): Pass the new arg.
12362 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12364 PR middle-end/79505
12365 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12366 (new_oacc_loop_raw): Don't clear already cleared fields.
12368 PR target/79481
12369 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12370 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12371 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12373 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12375 PR target/79495
12376 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12378 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12380 PR target/79498
12381 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12382 the extra instruction to the right place to store 128-bit constant
12383 when needed.
12385 2017-02-14 Martin Sebor <msebor@redhat.com>
12387 PR middle-end/79448
12388 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12389 warning for strings of unknown length.
12391 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12393 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12395 2017-02-14 Jeff Law <law@redhat.com>
12397 PR target/79404
12398 * ira-costs.c (scan_one_insn): Initialize register move costs
12399 for pseudos seen in USE/CLOBBER insns.
12401 PR tree-optimization/79095
12402 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12403 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12404 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12405 if the operands are known to be not equal, then the resulting range
12406 is ~[0,0].
12407 (intersect_ranges): If the new range is ~[0,0] and the old range is
12408 wide, then prefer ~[0,0].
12409 * tree-vrp.c (overflow_comparison_p_1): New function.
12410 (overflow_comparison_p): New function.
12411 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12412 if NAME is used in an overflow test.
12413 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12414 overflow check that can be expressed as an equality test, then adjust
12415 ops to be that equality test.
12417 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12419 * config/s390/s390-builtin-types.def: Remove flags argument.
12420 * config/s390/s390.c (s390_init_builtins): Likewise.
12422 2017-02-14 Martin Liska <mliska@suse.cz>
12424 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12425 vector. Fix trailing white spaces.
12427 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12429 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12430 HFmode.
12432 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12434 PR rtl-optimization/68664
12435 * config/arm/arm.c (arm_sched_can_speculate_insn):
12436 New function. Declare prototype.
12437 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12439 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12441 PR rtl-optimization/68664
12442 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12443 New function.
12444 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12446 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12448 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12449 max skip bytes for function, loop and jump.
12451 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12453 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12454 ABS_EXPR for gimple dump.
12456 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12458 PR target/79462
12459 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12461 PR tree-optimization/79408
12462 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12463 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12464 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12465 also if rhs1 is INTEGER_CST.
12467 2017-02-14 Richard Biener <rguenther@suse.de>
12469 PR middle-end/79432
12470 * tree-into-ssa.c (insert_phi_nodes): When the function can
12471 have abnormal edges rewrite SSA names with broken use-def
12472 dominance out of SSA and register them for PHI insertion.
12474 2017-02-13 Martin Sebor <msebor@redhat.com>
12476 PR middle-end/79496
12477 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12478 clearing info.nowrite flag when snprintf size argument is a range.
12480 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12482 * cprop.c (cprop_jump): Add missing space in string literal.
12483 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12484 (get_constraint_for_component_ref): Likewise.
12485 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12486 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12487 * lra-constraints.c (process_alt_operands): Likewise.
12488 * ipa-inline.c (inline_small_functions): Likewise.
12489 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12490 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12491 * trans-mem.c (diagnose_tm_1_op): Likewise.
12492 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12493 (grid_parallel_clauses_gridifiable): Likewise.
12495 * config/nvptx/mkoffload.c (process): Add space in between
12496 , and %d.
12498 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
12499 "MOD4_SSE_REGS" and "ALL_REGS".
12501 * spellcheck.c (test_data): Add , in between "foo" and "food".
12503 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12505 PR target/79449
12506 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
12507 boundary crossing check and subsequent code generation agree.
12509 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12511 * config/aarch64/aarch64.c (has_memory_op): Delete.
12512 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
12513 has_memory_op.
12515 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12517 PR rtl-optimization/79388
12518 PR rtl-optimization/79450
12519 * combine.c (distribute_notes): When removing TEM_INSN for which
12520 corresponding dest has last value recorded, invalidate that last
12521 value.
12523 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12525 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
12526 of explicit '@'. Add missing assembly comment marker on branch costs
12527 printout.
12529 2017-02-13 Nathan Sidwell <nathan@acm.org>
12531 * gengtype-lex.l (<in_struct>): Add '/'.
12533 2017-02-13 Martin Liska <mliska@suse.cz>
12535 PR c/79471
12536 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
12538 2017-02-13 Richard Biener <rguenther@suse.de>
12540 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
12541 Remove.
12542 * configure: Re-generate.
12543 * config.in: Likewise.
12544 * graphite-dependences.c: Simplify as if
12545 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
12546 * graphite-isl-ast-to-gimple.c: Likewise.
12547 * graphite-optimize-isl.c: Likewise.
12548 * graphite-poly.c: Likewise.
12549 * graphite-sese-to-poly.c: Likewise.
12550 * graphite.h: Likewise.
12551 * toplev.c: Include isl/version.h and use isl_version () for
12552 printing the ISL version.
12553 * doc/install.texi: Update ISL requirement.
12555 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12557 * doc/standards.texi (Standards): Update reference to
12558 Objective-C 2.0.
12560 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
12562 * doc/extend.texi (Named Address Spaces): sourceware.org now
12563 defaults to https.
12564 * doc/install.texi (Binaries): Ditto.
12565 (Specific): Ditto.
12567 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12569 * doc/cpp.texi: Replace "stringify"/"stringification" with C
12570 standard terminology "stringize"/"stringizing" throughout.
12571 * doc/cppinternals.texi: Likewise.
12573 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
12575 * doc/extend.texi: Fix some spelling mistakes and typos.
12576 * doc/invoke.texi: Likewise.
12578 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12580 PR ipa/79224
12581 * params.def (inline-min-speedup) Change from 10 to 8.
12583 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12585 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
12586 4.5.
12588 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
12590 PR ipa/79224
12591 * ipa-inline-analysis.c (get_minimal_bb): New function.
12592 (record_modified): Use it.
12593 (remap_edge_change_prob): Handle also ancestor functions.
12595 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
12597 * doc/contrib.texi (Contributors): Remove broken link into
12598 the Mauve CVS repository.
12600 2017-02-11 Jakub Jelinek <jakub@redhat.com>
12602 PR middle-end/79454
12603 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
12604 result computation whenever lhs doesn't have vector mode, not
12605 just when it has BLKmode.
12607 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12609 * doc/makefile.texi (profiledbootstrap): Refer to the
12610 installation instructions only in textual form.
12612 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12614 PR target/79295
12615 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
12617 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
12619 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
12620 (Specific): Update mingw-w64 reference.
12621 (Binaries): Ditto.
12622 (Specific): Remove broken link to Renesas RX processor.
12624 2017-02-10 Richard Biener <rguenther@suse.de>
12626 * toplev.c (process_options): Do not mention obsolete graphite
12627 options when printing sorry message about missing graphite support.
12628 Mention -floop-nest-optimize.
12630 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
12632 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
12633 (vtst_p16): Likewise.
12634 (vtstq_p8): Likewise.
12635 (vtstq_p16): Likewise.
12636 (vtst_p64): New.
12637 (vtstq_p64): Likewise.
12638 * config/arm/arm_neon.h (vgetq_lane_p64): New.
12639 (vset_lane_p64): New.
12640 (vsetq_lane_p64): New.
12642 2017-02-10 Jakub Jelinek <jakub@redhat.com>
12644 PR tree-optimization/79411
12645 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
12646 stmt operands are SSA_NAMEs used in abnormal phis.
12647 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
12648 phis.
12650 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12652 PR ipa/70795
12653 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
12654 flag if needed.
12656 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
12658 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
12660 2017-02-09 Jakub Jelinek <jakub@redhat.com>
12662 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
12663 to avoid warning.
12665 PR c/79413
12666 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
12667 not arbitrary TREE_CONSTANT.
12669 PR c/79431
12670 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
12671 "omp declare target link" attribute unless is_global_var.
12672 * omp-offload.c (find_link_var_op): Likewise.
12674 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
12675 Chung-Lin Tang <cltang@codesourcery.com>
12677 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
12678 OMP_CLAUSE_TILE.
12679 (gimplify_adjust_omp_clauses): Don't delete TILE.
12680 (gimplify_omp_for): Deal with TILE.
12681 * internal-fn.c (expand_GOACC_TILE): New function.
12682 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
12683 (GOACC_TILE): New.
12684 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
12685 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
12686 element fields.
12687 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
12688 avoid DIV for outermost collapse var.
12689 (expand_oacc_for): Insert tile element loop as needed. Adjust.
12690 Remove out of date comments, fix whitespace.
12691 * omp-general.c (omp_extract_for_data): Deal with tiling.
12692 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
12693 adjust OLF_DIM_BASE value.
12694 (struct omp_for_data): Add tiling field.
12695 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
12696 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
12697 for auto loops. Remove default auto determining, moved to
12698 oacc_loop_fixed_partitions.
12699 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
12700 stmts, add e_mask field.
12701 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
12702 (oacc_thread_numbers): Use oacc_dim_call.
12703 (oacc_xform_tile): New.
12704 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
12705 (finish_oacc_loop): Adjust for ifns vector.
12706 (oacc_loop_discover_walk): Append loop abstraction sites to list,
12707 add case for GOACC_TILE fns.
12708 (oacc_loop_xform_loop): Delete.
12709 (oacc_loop_process): Iterate over call list directly, and add
12710 handling for GOACC_TILE fns.
12711 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
12712 dump partitioning.
12713 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
12714 vector partitioning to outer loops. Assign 2 partitions to loops
12715 when available. Add TILE handling.
12716 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
12717 (execite_oacc_device_lower): Process GOACC_TILE fns,
12718 ignore unknown specs.
12719 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
12720 * tree.c (omp_clause_num_ops): Adjust TILE ops.
12721 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
12723 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
12725 * configure.ac (ACX_BUGURL): Update.
12726 * configure: Regenerate.
12728 2017-02-09 Richard Biener <rguenther@suse.de>
12730 PR tree-optimization/69823
12731 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
12732 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
12734 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12736 * config/arc/arc-c.def: Add __NPS400__ definition.
12737 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
12738 (TARGET_NPS400): Define.
12740 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
12742 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
12743 file.
12744 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
12745 pointer, arch_info.
12746 (arc_cpu_types): Fill the arch_info field with a pointer into the
12747 arc_arch_types table.
12748 (arc_selected_cpu): Declare.
12749 * config/arc/arc.c (arc_selected_cpu): Make global.
12750 (arc_selected_arch): Delete.
12751 (arc_base_cpu): Delete.
12752 (arc_override_options): Remove references to deleted variables,
12753 update access to arch information.
12754 (ARC_OPT): Update access to arch information.
12755 (ARC_OPTX): Likewise.
12756 * config/arc/arc.h (arc_base_cpu): Remove declaration.
12757 (TARGET_ARC600): Update access to arch information.
12758 (TARGET_ARC601): Likewise.
12759 (TARGET_ARC700): Likewise.
12760 (TARGET_EM): Likewise.
12761 (TARGET_HS): Likewise.
12762 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
12763 information.
12765 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
12767 PR target/78604
12768 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
12769 condition/operands for integer GE/LE/GEU/LEU operations.
12771 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
12773 PR translation/79397
12774 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
12775 of AltiVec.
12777 2017-02-08 Martin Jambor <mjambor@suse.cz>
12779 PR ipa/79375
12780 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
12781 whether allocation happened.
12782 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
12783 nothing was allocated.
12785 2017-02-08 Jakub Jelinek <jakub@redhat.com>
12787 PR tree-optimization/79408
12788 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
12789 constant, but SSA_NAME with a known integer range, use the minimum
12790 of that range instead of op1 to determine if modulo can be replaced
12791 with its first operand.
12793 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12795 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
12797 2017-02-08 Richard Biener <rguenther@suse.de>
12799 PR tree-optimization/71824
12800 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12801 Check all loops contained in the merged region.
12803 2017-02-07 Andrew Pinski <apinski@cavium.com>
12805 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
12807 2017-02-07 Andrew Pinski <apinski@cavium.com>
12809 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
12810 (thunderxt88): Likewise.
12811 (thunderxt81): Disable LSE and change v8.1 to v8.
12812 (thunderxt83): Likewise.
12814 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12815 Richard Biener <rguenther@suse.de>
12817 PR middle-end/79399
12818 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
12819 type from int to size_t.
12820 * ira-costs.c (struct_costs_size): Change type from int to size_t.
12822 2017-02-07 Jakub Jelinek <jakub@redhat.com>
12824 PR rtl-optimization/79386
12825 * cprop.c (bypass_conditional_jumps): Initialize
12826 bypass_last_basic_block already before splitting bbs after
12827 unconditional traps...
12828 (bypass_conditional_jumps): ... rather than here.
12830 PR target/79299
12831 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
12832 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12833 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12834 fix -masm=intel patterns.
12836 2017-02-07 Richard Biener <rguenther@suse.de>
12838 PR tree-optimization/79256
12839 PR middle-end/79278
12840 * builtins.c (get_object_alignment_2): Use min_align_of_type
12841 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12842 and ADJUST_FIELD_ALIGN.
12844 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12845 type parameter.
12846 * doc/tm.texi: Regenerate.
12847 * stor-layout.c (layout_decl): Adjust.
12848 (update_alignment_for_field): Likewise.
12849 (place_field): Likewise.
12850 (min_align_of_type): Likewise.
12851 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12852 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12853 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12854 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12855 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12856 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12857 * config/i386/i386.c (x86_field_alignment): Likewise.
12858 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12859 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12860 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12861 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12862 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12863 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12864 Likewise.
12866 Revert
12867 2017-01-30 Richard Biener <rguenther@suse.de>
12869 PR tree-optimization/79256
12870 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12871 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12872 alignment on TYPE.
12874 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12876 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12877 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12878 builtins to SImode and emit a zero-extend, if necessary.
12880 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12882 * docs/invoke.texi (RISC-V Options): Alphabetize.
12884 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12886 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12887 options.
12889 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12891 * config/riscv/riscv.c: New file.
12892 * gcc/common/config/riscv/riscv-common.c: Likewise.
12893 * config.gcc: Likewise.
12894 * config/riscv/constraints.md: Likewise.
12895 * config/riscv/elf.h: Likewise.
12896 * config/riscv/generic.md: Likewise.
12897 * config/riscv/linux.h: Likewise.
12898 * config/riscv/multilib-generator: Likewise.
12899 * config/riscv/peephole.md: Likewise.
12900 * config/riscv/pic.md: Likewise.
12901 * config/riscv/predicates.md: Likewise.
12902 * config/riscv/riscv-builtins.c: Likewise.
12903 * config/riscv/riscv-c.c: Likewise.
12904 * config/riscv/riscv-ftypes.def: Likewise.
12905 * config/riscv/riscv-modes.def: Likewise.
12906 * config/riscv/riscv-opts.h: Likewise.
12907 * config/riscv/riscv-protos.h: Likewise.
12908 * config/riscv/riscv.h: Likewise.
12909 * config/riscv/riscv.md: Likewise.
12910 * config/riscv/riscv.opt: Likewise.
12911 * config/riscv/sync.md: Likewise.
12912 * config/riscv/t-elf-multilib: Likewise.
12913 * config/riscv/t-linux: Likewise.
12914 * config/riscv/t-linux-multilib: Likewise.
12915 * config/riscv/t-riscv: Likewise.
12916 * configure.ac: Likewise.
12917 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12918 Waterman as RISC-V maintainers.
12919 * doc/install.texi: Add RISC-V entries.
12920 * doc/invoke.texi: Add RISC-V options section.
12921 * doc/md.texi: Add RISC-V constraints section.
12922 * configure: Regenerated.
12924 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12926 PR target/66144
12927 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12928 false values to be constant vectors with all 0 or all 1 bits set.
12929 (vcondu<mode><mode>): Likewise.
12930 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12931 predicate.
12932 (fpmask_comparison_operator): Update comment.
12933 (vecint_comparison_operator): New predicate.
12934 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12935 vector conditionals when the true and false values are constant
12936 vectors with all 0 bits or all 1 bits set.
12938 2017-02-06 Martin Sebor <msebor@redhat.com>
12940 PR tree-optimization/79376
12941 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12943 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12945 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12946 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12947 to simplify split condition.
12949 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12951 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12952 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12953 false.
12955 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12957 PR rtl-optimization/68664
12958 * target.def (can_speculate_insn): New hook.
12959 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12960 * doc/tm.texi: Regenerate.
12961 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12962 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12963 (rs6000_sched_can_speculate_insn): New function.
12965 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12967 PR tree-optimization/79284
12968 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12969 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12970 vectorizable_mask_load_store, vectorizable_operation,
12971 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12972 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12973 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12974 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12975 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12976 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12977 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12978 is_gimple_assign (stmt). Replace another such test with
12979 is_gimple_assign (stmt).
12981 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12983 PR target/78883
12984 * config/avr/avr.c (rtl-iter.h): Include it.
12985 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12986 (avr_legitimate_combined_insn): ...and implementation.
12988 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12990 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12991 * config/s390/s390.c (s390_const_operand_ok)
12992 (s390_canonicalize_comparison, s390_extract_part)
12993 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12994 (s390_contiguous_bitmask_p, s390_rtx_costs)
12995 (legitimize_pic_address): Likewise.
12996 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12997 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12998 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12999 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13000 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13002 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13004 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13005 REGNO($0) == REGNO($1).
13007 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13009 * config/s390/linux.h(SIZE_TYPE): Add comment.
13011 2017-02-06 Julian Brown <julian@codesourcery.com>
13012 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13013 Virendra Pathak <virendra.pathak@broadcom.com>
13015 * config/aarch64/aarch64-cores.def: Change the scheduler
13016 to Thunderx2t99.
13017 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13018 * config/aarch64/thunderx2t99.md: New file.
13020 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13022 * doc/standards.texi (Go Language): Update link to language
13023 standard.
13025 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13027 * tree-eh.c (lower_resx): Sanitize profile.
13028 (cleanup_empty_eh_move_lp): Likewise.
13030 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13032 PR tree-ssa/79347
13033 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13034 ELSE_PROB.
13035 * cfgloopmanip.h (loop_version): Update prototype.
13036 * modulo-sched.c (sms_schedule): Update call of loop_version.
13037 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13038 * tree-parloops.c (gen_parallel_loop): Likewise.
13039 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13040 * tree-ssa-loop-split.c (split_loop): Likewise.
13041 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13042 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13044 2017-02-05 Martin Liska <mliska@suse.cz>
13046 PR bootstrap/78985
13047 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13048 variable to NULL.
13049 (print_operand_address): Initialize a struct to zero.
13051 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13053 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13054 garbage collector only in textual form.
13056 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13058 * doc/extend.texi (x86 specific memory model extensions for
13059 transactional memory): Simplify a phrase.
13061 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13063 PR target/79353
13064 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13065 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13066 (atomic_storedi_1): Likewise.
13068 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13070 PR tree-optimization/79338
13071 * tree-parloops.c (gather_scalar_reductions): Don't call
13072 vect_analyze_loop_form for loop->inner before destroying loop's
13073 loop_vinfo.
13075 2017-02-03 Martin Sebor <msebor@redhat.com>
13077 PR tree-optimization/79327
13078 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13079 when precision has resulted in leading zeros.
13080 (format_integer): Adjust the likely counter to assume an unknown
13081 argument that may be zero is non-zero.
13083 2017-02-03 Jason Merrill <jason@redhat.com>
13085 PR c++/78689
13086 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13087 avoid copying non-taken branch.
13089 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13091 PR tree-optimization/79340
13092 * tree-vect-loop.c (vectorizable_reduction): Release
13093 vec_defs elements after safe_splicing them into other vectors.
13094 Formatting fixes.
13096 PR tree-optimization/79327
13097 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13098 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13099 dirtype.
13100 (format_integer): Use wide_int_to_tree instead of build_int_cst
13101 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13102 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13103 of shortest and longest sequence.
13105 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13107 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13108 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13110 2017-02-03 Walter Lee <walt@tilera.com>
13112 PR target/78862
13113 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13114 after initial stackframe link reg save.
13115 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13117 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13119 PR target/79354
13120 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13121 wu for stxssp alternative.
13123 2017-02-03 Martin Sebor <msebor@redhat.com>
13125 PR tree-optimization/79352
13126 * gimple-fold.c (get_range_strlen): Add argument.
13127 (get_range_strlen): Change return type to bool.
13128 (get_maxval_strlen): Pass in a dummy argument.
13129 * gimple-fold.h (get_range_strlen): Change return type to bool.
13130 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13131 * tree.h (array_at_struct_end_p): Add argument.
13132 * tree.c (array_at_struct_end_p): Handle it.
13134 2017-02-03 Martin Liska <mliska@suse.cz>
13136 PR lto/66295
13137 * multiple_target.c (create_dispatcher_calls): Redirect edge
13138 from a caller of a dispatcher.
13139 (expand_target_clones): Make the clones local.
13140 (ipa_target_clone): Do both target clones and resolvers.
13141 (ipa_dispatcher_calls): Remove the pass.
13142 (pass_dispatcher_calls::gate): Likewise.
13143 (make_pass_dispatcher_calls): Likewise.
13144 * passes.def (pass_target_clone): Put as very first IPA early
13145 pass.
13147 2017-02-03 Martin Liska <mliska@suse.cz>
13149 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13150 in case of a function with ifunc attribute.
13152 2017-02-03 Martin Liska <mliska@suse.cz>
13154 * cgraph.c (cgraph_node::dump): Dump function version info.
13155 * symtab.c (symtab_node::dump_base): Add missing new line.
13157 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13159 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13160 (ifcombine_ifandif): Use it.
13162 2017-02-03 Martin Liska <mliska@suse.cz>
13164 * doc/invoke.texi: Document default value for
13165 use-after-scope-direct-emission-threshold.
13167 2017-02-03 Martin Liska <mliska@suse.cz>
13169 PR tree-optimization/79339
13170 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13171 (format_floating): Likewise.
13173 2017-02-03 Martin Liska <mliska@suse.cz>
13175 PR ipa/79337
13176 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13177 implementation.
13178 (ipa_node_params_t::remove): Likewise.
13179 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13180 initialization from removed ipa_node_params_t::insert.
13181 (ipa_node_params::~ipa_node_params): Move from removed
13182 ipa_node_params_t::release.
13183 * symbol-summary.h (symbol_summary::m_released): New member.
13184 Do not release a summary twice. Do not allow to call finalizer
13185 for types of a summary that live in GGC memory.
13187 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13189 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13190 cmp_branch fusion.
13192 2017-02-02 Martin Sebor <msebor@redhat.com>
13194 PR middle-end/79275
13195 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13196 (format_string): Tighten up the range of output for non-constant
13197 strings and correct the expected range for wide non-constant strings.
13199 2017-02-02 Martin Sebor <msebor@redhat.com>
13201 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13203 PR middle-end/32003
13204 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13205 index.
13206 (-fdump-tree-@var): Add to index and document how to come up
13207 with pass-specific option and dump file names.
13208 (-fdump-passes): Clarify where to look for output.
13210 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13212 PR middle-end/77445
13213 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13214 statistics of the analyzed path; allow threading for speed when
13215 any of BBs along the path are optimized for speed.
13217 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13219 PR middle-end/78468
13220 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13221 settings of the virtual registers.
13223 Revert again
13224 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13226 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13227 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13228 needed.
13230 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13232 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13233 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13235 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13237 * config/s390/s390.md: Add missing comments with the expanded
13238 mnemonics.
13239 * config/s390/vector.md: Likewise.
13240 * config/s390/vx-builtins.md: Likewise.
13242 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13244 PR target/79197
13245 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13246 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13247 conditions on a single line.
13249 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13251 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13252 __S390_VX__ to __VX__.
13254 2017-02-01 Andrew Pinski <apinski@cavium.com>
13256 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13257 stmt_info to record_stmt_cost.
13258 (vect_get_known_peeling_cost): Pass stmt_info if known to
13259 record_stmt_cost.
13260 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13261 cpu_vector_cost field into
13262 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13263 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13264 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13265 splitting of scalar_stmt_cost and vec_stmt_cost.
13266 (thunderx_vector_cost): Likewise.
13267 (cortexa57_vector_cost): LIkewise.
13268 (exynosm1_vector_cost): Likewise.
13269 (xgene1_vector_cost): Likewise.
13270 (thunderx2t99_vector_cost): Improve after the splitting of the two
13271 fields.
13272 (aarch64_builtin_vectorization_cost): Update for the splitting of
13273 scalar_stmt_cost and vec_stmt_cost.
13275 2017-02-01 Torvald Riegel <triegel@redhat.com>
13276 Richard Henderson <rth@redhat.com>
13278 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13279 conditional on existance of a fast atomic load.
13280 * optabs-query.c (can_atomic_load_p): New function.
13281 * optabs-query.h (can_atomic_load_p): Declare it.
13282 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13283 no fast atomic load is available for the particular size of access.
13284 (expand_atomic_compare_and_swap): Likewise.
13285 (expand_atomic_load): Likewise.
13286 (expand_atomic_store): Likewise.
13287 (expand_atomic_fetch_op): Likewise.
13288 * testsuite/lib/target-supports.exp
13289 (check_effective_target_sync_int_128): Remove x86 because it provides
13290 no fast atomic load.
13291 (check_effective_target_sync_int_128_runtime): Likewise.
13293 2017-02-01 Richard Biener <rguenther@suse.de>
13295 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13296 (graphite_transform_loops): Provide opt-info for optimized nests.
13297 * tree-parloop.c (parallelize_loops): Provide opt-info for
13298 parallelized loops.
13300 2017-02-01 Richard Biener <rguenther@suse.de>
13302 PR middle-end/79315
13303 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13304 was not set before.
13306 2017-02-01 Richard Biener <rguenther@suse.de>
13308 PR tree-optimization/71824
13309 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13310 Verify the loops are valid in the merged SESE region.
13311 (scop_detection::can_represent_loop_1): Check analyzing the
13312 evolution of the number of iterations in the region succeeds.
13314 2017-01-31 Ian Lance Taylor <iant@golang.org>
13316 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13317 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13319 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13321 PR preprocessor/79210
13322 * input.c (get_substring_ranges_for_loc): Replace line_width
13323 assertion with error-handling.
13325 2017-01-31 Richard Biener <rguenther@suse.de>
13327 PR tree-optimization/77318
13328 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13329 (create_pw_aff_from_tree): Take loop parameter.
13330 (add_condition_to_pbb): Pass loop of the condition to
13331 create_pw_aff_from_tree.
13333 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13335 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13336 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13338 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13340 PR target/78597
13341 PR target/79038
13342 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13343 no longer used.
13344 (convert_int_to_float128): Likewise.
13345 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13346 (convert_int_to_float128): Likewise.
13347 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13348 (UNSPEC_IEEE128_CONVERT): Likewise.
13349 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13350 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13351 Use local variables for IBM extended format.
13352 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13353 (fix_trunc<mode>si2_fprs): Likewise.
13354 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13355 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13356 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13357 to know that we can now have integers of all sizes in vector
13358 registers.
13359 (fix<uns>_<mode>di2_hw): Likewise.
13360 (float<uns>_<mode>si2_hw): Likewise.
13361 (fix_<mode>si2_hw): Likewise.
13362 (fixuns_<mode>si2_hw): Likewise.
13363 (float<uns>_<mode>di2_hw): Likewise.
13364 (float_<mode>di2_hw): Likewise.
13365 (float_<mode>si2_hw): Likewise.
13366 (floatuns_<mode>di2_hw): Likewise.
13367 (floatuns_<mode>si2_hw): Likewise.
13368 (xscvqp<su>wz_<mode>): Delete, no longer used.
13369 (xscvqp<su>dz_<mode>): Likewise.
13370 (xscv<su>dqp_<mode>): Likewise.
13371 (ieee128_mfvsrd_64bit): Likewise.
13372 (ieee128_mfvsrd_32bit): Likewise.
13373 (ieee128_mfvsrwz): Likewise.
13374 (ieee128_mtvsrw): Likewise.
13375 (ieee128_mtvsrd_64bit): Likewise.
13376 (ieee128_mtvsrd_32bit): Likewise.
13378 2017-01-31 Martin Liska <mliska@suse.cz>
13380 PR ipa/79285
13381 * ipa-prop.c (ipa_free_all_node_params): Call release method
13382 instead of ~sumbol_summary to not to trigger double times
13383 dtor of hash_map.
13385 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13387 PR tree-optimization/71691
13388 * bitmap.h (class auto_bitmap): New.
13389 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13390 is_maybe_undefined instead of ssa_undefined_value_p.
13392 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13394 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13395 __S390_ARCH_LEVEL__ to __ARCH__.
13397 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13399 PR tree-optimization/79267
13400 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13401 if should_remove_lhs_p is true.
13403 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13405 PR debug/63238
13406 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13407 (add_alignment_attribute): New.
13408 (base_type_die): Add alignment attribute.
13409 (subrange_type_die): Likewise.
13410 (modified_type_die): Likewise.
13411 (gen_array_type_die): Likewise.
13412 (gen_descr_array_type_die: Likewise.
13413 (gen_enumeration_type_die): Likewise.
13414 (gen_subprogram_die): Likewise.
13415 (gen_variable_die): Likewise.
13416 (gen_field_die): Likewise.
13417 (gen_ptr_to_mbr_type_die): Likewise.
13418 (gen_struct_or_union_type_die): Likewise.
13419 (gen_subroutine_type_die): Likewise.
13420 (gen_typedef_die): Likewise.
13421 (base_type_cmp): Compare alignment attribute.
13423 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13425 PR target/79170
13426 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13427 (setb_unsigned) New pattern for setb with CCUNS.
13428 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13429 subfc./subfe sequence to avoid overflow problems. Generate a
13430 shorter sequence with cmpld/setb for power9.
13431 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13432 for generating subfc. instruction.
13433 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13434 now uses this instruction.
13436 2017-01-30 Ian Lance Taylor <iant@google.com>
13438 PR debug/79289
13439 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13440 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13442 2017-01-30 Martin Sebor <msebor@redhat.com>
13444 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13445 Move constant to the right of a relational operator.
13446 (get_mpfr_format_length, format_character, format_string): Ditto.
13447 (should_warn_p, maybe_warn): Same.
13449 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13451 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13453 PR lto/79061
13454 * asan.c (get_translation_unit_decl): Remove function.
13455 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13457 2017-01-30 Martin Liska <mliska@suse.cz>
13459 PR gcov-profile/79259
13460 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13461 -fprofile-generate.
13463 2017-01-30 Martin Liska <mliska@suse.cz>
13465 PR bootstrap/78985
13466 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13467 Initialize variables with NULL value.
13469 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13471 PR target/79260
13472 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13473 tm_p_file.
13474 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13476 2017-01-30 Richard Biener <rguenther@suse.de>
13478 PR tree-optimization/79276
13479 * tree-vrp.c (process_assert_insertions): Properly adjust common
13480 when removing a duplicate.
13482 * gcc.dg/torture/pr79276.c: New testcase.
13484 2017-01-30 Richard Biener <rguenther@suse.de>
13486 PR tree-optimization/79256
13487 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13488 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13489 alignment on TYPE.
13490 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13492 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
13494 PR target/79240
13495 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
13496 ("*r<noxa>sbg_<mode>_sll_bitmask")
13497 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
13498 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
13499 Use contiguous_bitmask_nowrap_operand.
13501 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13503 PR target/79268
13504 * config/rs6000/altivec.h (vec_xl): Revise #define.
13505 (vec_xst): Likewise.
13507 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
13509 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
13511 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
13513 PR rtl-optimization/79194
13514 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
13515 traps before call to bypass_conditional_jumps.
13517 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13519 PR tree-optimization/71374
13520 * lra-constraints.c (check_conflict_input_operands): New.
13521 (match_reload): Use it.
13523 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
13525 PR target/79131
13526 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
13527 account to calculate conflict_set.
13529 2017-01-27 Bin Cheng <bin.cheng@arm.com>
13531 PR rtl-optimization/78559
13532 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
13533 other_insn in combine.
13535 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
13537 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
13538 uint16_type_node for BT_UINT16.
13540 2017-01-27 David Malcolm <dmalcolm@redhat.com>
13542 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
13543 "RTL Tests" to menu.
13544 (GIMPLE Tests): New node.
13545 (RTL Tests): New node.
13547 2017-01-27 Richard Biener <rguenther@suse.de>
13549 PR tree-optimization/79245
13550 * tree-loop-distribution.c (distribute_loop): Apply cost
13551 modeling also to detected patterns.
13553 2017-01-27 Richard Biener <rguenther@suse.de>
13555 PR tree-optimization/71433
13556 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
13557 (compare_assert_loc): New function.
13558 (process_assert_insertions): Sort and optimize assert locations
13559 to remove duplicates and push down identical assertions on
13560 edges to their destination block.
13562 2017-01-27 Richard Biener <rguenther@suse.de>
13564 PR tree-optimization/79244
13565 * tree-vrp.c (remove_range_assertions): Forcefully propagate
13566 out SSA names even if abnormal.
13568 2017-01-27 Jakub Jelinek <jakub@redhat.com>
13570 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
13571 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
13572 instead of MPFR_RNDN.
13574 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
13576 PR target/79239
13577 * arm.c (arm_option_override): Don't call build_target_option_node
13578 until after doing all option overrides.
13579 (arm_valid_target_attribute_tree): Likewise.
13581 2017-01-27 Martin Liska <mliska@suse.cz>
13583 * doc/invoke.texi (-fprofile-arcs): Document profiling support
13584 for {cd}tors and C++ {cd}tors.
13586 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13588 * config/s390/s390.md ("*setmem_long_and")
13589 ("*setmem_long_and_31z"): Use zero_extend instead of and.
13591 2017-01-26 Martin Sebor <msebor@redhat.com>
13593 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
13594 of precision.
13596 2017-01-26 Martin Sebor <msebor@redhat.com>
13598 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
13599 HAVE_DFmode before using XFmode or DFmode.
13600 (parse_directive): Avoid using the z length modifier to avoid
13601 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
13603 PR middle-end/78703
13604 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
13605 to accept adjustment as an array.
13606 (get_int_range): New function.
13607 (struct directive): Make width and prec arrays.
13608 (directive::set_width, directive::set_precision): Call get_int_range.
13609 (format_integer, format_floating): Handle width and precision ranges.
13610 (format_string, parse_directive): Same.
13612 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13614 PR debug/79129
13615 * dwarf2out.c (generate_skeleton_bottom_up): For children with
13616 comdat_type_p set, just clone them, but keep the children in the
13617 original DIE.
13619 PR debug/78835
13620 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
13621 which have direct callers with -fvar-tracking-assignments enabled
13622 in the current TU.
13623 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
13624 inside of type units.
13626 2017-01-26 Martin Sebor <msebor@redhat.com>
13628 PR middle-end/78703
13629 * gimple-ssa-sprintf.c (struct result_range): Add likely and
13630 unlikely counters.
13631 (struct format_result): Replace number_chars, number_chars_min,
13632 and number_chars_max with a single member of struct result_range.
13633 Remove bounded.
13634 (format_result::operator+=): Adjust.
13635 (struct fmtresult): Remove bounded. Handle likely and unlikely
13636 counters.
13637 (fmtresult::adjust_for_width_or_precision): New function.
13638 (fmtresult:type_max_digits): New function.
13639 (bytes_remaining): Handle likely and unlikely counters.
13640 (min_bytes_remaining): Remove.
13641 (format_percent): Simplify.
13642 (format_integer, format_floating): Set likely and unlikely counters.
13643 (get_string_length, format_character, format_string): Same.
13644 (format_plain, should_warn_p): New function.
13645 (maybe_warn): Call should_warn_p. Update diagnostic messages
13646 and handle those for all directives, including plain strings.
13647 (format_directive): Handle likely and unlikely counters.
13648 Remove unnecessary quoting from diagnostics. Add an informational
13649 note.
13650 (add_bytes): Remove.
13651 (pass_sprintf_length::compute_format_length): Simplify.
13652 (try_substitute_return_value): Handle likely and unlikely counters.
13654 2017-01-26 Carl Love <cel@us.ibm.com>
13656 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
13657 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
13659 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
13661 PR target/79131
13662 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
13663 endianess for subregs into account.
13664 * lra-constraints.c (lra_constraints): Do risky transformations
13665 always on the first iteration.
13666 * lra-lives.c (check_pseudos_live_through_calls): Add arg
13667 last_call_used_reg_set.
13668 (process_bb_lives): Define and use last_call_used_reg_set.
13669 * lra.c (lra): Always continue after lra_constraints on the first
13670 iteration.
13672 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
13674 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
13675 constant.
13676 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
13678 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13680 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
13681 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
13682 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
13683 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
13684 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
13685 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
13686 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
13687 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
13688 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
13690 2017-01-26 Marek Polacek <polacek@redhat.com>
13692 PR c/79199
13693 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
13694 for the third operand.
13696 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13698 PR middle-end/79236
13699 * omp-low.c (struct omp_context): Add simt_stmt field.
13700 (scan_omp_for): Return omp_context *.
13701 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
13702 context to the _simt_ SIMD stmt.
13703 (lower_omp_for): For combined SIMD with sibling _simt_
13704 SIMD, make sure to use the same decls in _looptemp_
13705 clauses as in the sibling.
13707 2017-01-26 David Sherwood <david.sherwood@arm.com>
13709 PR middle-end/79212
13710 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
13711 all contexts.
13713 2017-01-26 Jakub Jelinek <jakub@redhat.com>
13715 PR target/70465
13716 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
13717 emit fld b; fld a; if possible.
13719 * brig-builtins.def: Update copyright years.
13720 * config/arm/arm_acle_builtins.def: Update copyright years.
13722 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13724 PR target/79179
13725 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
13726 constraint instead of o for the stxsd instruction.
13728 2017-01-25 Carl Love <cel@us.ibm.com>
13730 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
13731 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
13733 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
13735 * doc/invoke.texi (C++ Dialect Options): Fix typo.
13737 2017-01-25 Richard Biener <rguenther@suse.de>
13739 PR tree-optimization/69264
13740 * target.def (vector_alignment_reachable): Improve documentation.
13741 * doc/tm.texi: Regenerate.
13742 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
13743 and add a comment.
13744 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
13745 earlier changes with respect to TYPE_USER_ALIGN.
13746 (vector_alignment_reachable_p): Likewise. Improve dumping.
13748 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13750 PR target/79145
13751 * config/arm/arm.md (xordi3): Force constant operand into a register
13752 for TARGET_IWMMXT.
13754 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13756 * doc/invoke.texi (-fstore-merging): Correct default optimization
13757 levels at which it is enabled.
13758 (-O): Move -fstore-merging from list to...
13759 (-O2): ... Here.
13761 2017-01-25 Richard Biener <rguenther@suse.de>
13763 PR debug/78363
13764 * omp-expand.c: Include debug.h.
13765 (expand_omp_taskreg): Make sure to generate early debug before
13766 outlining anything from a function.
13767 (expand_omp_target): Likewise.
13768 (grid_expand_target_grid_body): Likewise.
13770 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
13772 PR lto/79061
13773 * asan.c (get_translation_unit_decl): New function.
13774 (asan_add_global): Extract modules file name from globals
13775 TRANSLATION_UNIT_DECL name.
13777 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
13779 PR target/77439
13780 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
13781 for long calls with APCS frame and VFP.
13783 2017-01-24 David Malcolm <dmalcolm@redhat.com>
13785 * cfg.c (original_copy_tables_initialized_p): New function.
13786 * cfg.h (original_copy_tables_initialized_p): New decl.
13787 * cfgrtl.c (relink_block_chain): Guard the call to
13788 free_original_copy_tables with a call to
13789 original_copy_tables_initialized_p.
13790 * cgraph.h (symtab_node::native_rtl_p): New decl.
13791 * cgraphunit.c (symtab_node::native_rtl_p): New function.
13792 (symtab_node::needed_p): Don't assert for early assembly output
13793 for __RTL functions.
13794 (cgraph_node::finalize_function): Set "force_output" for __RTL
13795 functions.
13796 (cgraph_node::analyze): Bail out early for __RTL functions.
13797 (analyze_functions): Update assertion to support __RTL functions.
13798 (cgraph_node::expand): Bail out early for __RTL functions.
13799 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
13800 __RTL functions.
13801 * function.h (struct function): Update comment for field
13802 "pass_startwith".
13803 * gimple-expr.c: Include "tree-pass.h".
13804 (gimple_has_body_p): Return false for __RTL functions.
13805 * Makefile.in (OBJS): Add run-rtl-passes.o.
13806 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
13807 accessor.
13808 (gcc::pass_manager::get_clean_slate): New accessor.
13809 * passes.c: Include "insn-addr.h".
13810 (should_skip_pass_p): Add logging. Update logic for running
13811 "expand" to be compatible with both __GIMPLE and __RTL. Guard
13812 property-provider override so it is only done for gimple passes.
13813 Don't skip dfinit.
13814 (skip_pass): New function.
13815 (execute_one_pass): Call skip_pass when skipping passes.
13816 * read-md.c (md_reader::read_char): Support filtering
13817 the input to a subset of line numbers.
13818 (md_reader::md_reader): Initialize fields
13819 m_first_line and m_last_line.
13820 (md_reader::read_file_fragment): New function.
13821 * read-md.h (md_reader::read_file_fragment): New decl.
13822 (md_reader::m_first_line): New field.
13823 (md_reader::m_last_line): New field.
13824 * read-rtl-function.c (function_reader::create_function): Only
13825 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
13826 curr_properties. Set DECL_INITIAL to a dummy block.
13827 (read_rtl_function_body_from_file_range): New function.
13828 * read-rtl-function.h (read_rtl_function_body_from_file_range):
13829 New decl.
13830 * run-rtl-passes.c: New file.
13831 * run-rtl-passes.h: New file.
13833 2017-01-24 Jeff Law <law@redhat.com>
13835 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13836 buffer size.
13838 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13840 PR tree-optimization/79159
13841 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13842 (record_nonwrapping_iv): Improve boundary using above function if no
13843 value range information.
13845 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13846 Martin Jambor <mjambor@suse.cz>
13848 * brig-builtins.def: New file.
13849 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13850 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13851 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13852 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13853 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13854 * builtin-types.def (BT_INT8): New.
13855 (BT_INT16): Likewise.
13856 (BT_UINT8): Likewise.
13857 (BT_UINT16): Likewise.
13858 (BT_FN_ULONG): Likewise.
13859 (BT_FN_UINT_INT): Likewise.
13860 (BT_FN_UINT_ULONG): Likewise.
13861 (BT_FN_UINT_LONG): Likewise.
13862 (BT_FN_UINT_PTR): Likewise.
13863 (BT_FN_ULONG_PTR): Likewise.
13864 (BT_FN_INT8_FLOAT): Likewise.
13865 (BT_FN_INT16_FLOAT): Likewise.
13866 (BT_FN_UINT32_FLOAT): Likewise.
13867 (BT_FN_UINT16_FLOAT): Likewise.
13868 (BT_FN_UINT8_FLOAT): Likewise.
13869 (BT_FN_UINT64_FLOAT): Likewise.
13870 (BT_FN_UINT16_UINT32): Likewise.
13871 (BT_FN_UINT32_UINT16): Likewise.
13872 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13873 (BT_FN_INT_PTR_INT): Likewise.
13874 (BT_FN_UINT_PTR_UINT): Likewise.
13875 (BT_FN_LONG_PTR_LONG): Likewise.
13876 (BT_FN_ULONG_PTR_ULONG): Likewise.
13877 (BT_FN_VOID_UINT64_UINT64): Likewise.
13878 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13879 (BT_FN_INT8_INT8_INT8): Likewise.
13880 (BT_FN_INT16_INT16_INT16): Likewise.
13881 (BT_FN_INT_INT_INT): Likewise.
13882 (BT_FN_UINT_FLOAT_UINT): Likewise.
13883 (BT_FN_FLOAT_UINT_UINT): Likewise.
13884 (BT_FN_ULONG_UINT_UINT): Likewise.
13885 (BT_FN_ULONG_UINT_PTR): Likewise.
13886 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13887 (BT_FN_UINT_UINT_UINT): Likewise.
13888 (BT_FN_VOID_UINT_PTR): Likewise.
13889 (BT_FN_UINT_UINT_PTR: Likewise.
13890 (BT_FN_UINT32_UINT64_PTR): Likewise.
13891 (BT_FN_INT_INT_UINT_UINT): Likewise.
13892 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13893 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13894 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13895 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13896 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13897 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13898 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13899 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13900 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13901 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13902 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13903 * doc/frontends.texi: List BRIG FE.
13904 * doc/install.texi (Testing): Add BRIG tesring requirements.
13905 * doc/invoke.texi (Overall Options): Mention BRIG.
13906 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13908 2017-01-24 Richard Biener <rguenther@suse.de>
13910 PR translation/79208
13911 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13913 2017-01-24 Martin Jambor <mjambor@suse.cz>
13915 PR bootstrap/79198
13916 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13917 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13918 and known_contexts.
13920 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13922 PR middle-end/79123
13923 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13924 casts from signed to unsigned really don't have a range.
13926 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13928 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13929 GMP_RNDx for compatiblity.
13931 2017-01-24 Martin Liska <mliska@suse.cz>
13933 PR bootstrap/79132
13934 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13935 that would prevent us to call alloca with -1 as argument.
13937 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13939 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13940 Avoid -Wformat-security warning.
13942 2017-01-23 Andrew Pinski <apinski@cavium.com>
13944 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13945 cost table.
13947 2017-01-23 Martin Sebor <msebor@redhat.com>
13949 PR middle-end/78703
13950 * gimple-ssa-sprintf.c (warn_level): New global.
13951 (format_integer): Use it here and throughout the rest of the file.
13952 Use the same switch to compute sign as base.
13953 (maybe_warn): New function.
13954 (format_directive): Factor out warnings into maybe_warn.
13955 Add debugging output. Use warn_level.
13956 (add_bytes): Use warn_level.
13957 (pass_sprintf_length::compute_format_length): Add debugging output.
13958 (try_substitute_return_value): Same.
13959 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13961 PR middle-end/78703
13962 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13963 (struct fmtresult, format_integer, format_floating): Adjust.
13964 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13965 (get_string_length, format_string,format_directive): Same.
13966 (pass_sprintf_length::compute_format_length): Same.
13967 (try_substitute_return_value): Simplify slightly.
13969 PR middle-end/78703
13970 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13971 (fmtresult::operator+=): Outlined.
13972 (struct fmtresult): Add ctors.
13973 (struct conversion_spec): Rename...
13974 (struct directive): ...to this. Add and remove data members.
13975 (directive::set_width, directive::set_precision): New functions.
13976 (format_percent): Use fmtresult ctor.
13977 (get_width_and_precision): Remove.
13978 (format_integer): Make naming changes. Avoid computing width and
13979 precision.
13980 (format_floating): Same. Adjust indentation.
13981 (format_character, format_none): New functions.
13982 (format_string): Moved character handling to format_character.
13983 (format_directive): Remove arguments, change return type.
13984 (parse_directive): New function.
13985 (pass_sprintf_length::compute_format_length): Move directive
13986 parsing to parse_directive.
13988 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13990 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13991 (assign_assembler_name_if_needed): ... this.
13992 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13993 (assign_assembler_name_if_needed): ... this.
13994 (free_lang_data_in_cgraph): Adjust callers.
13995 * cgraphunit.c (cgraph_node::analyze): Likewise.
13996 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13997 Likewise.
13999 2017-01-23 Richard Biener <rguenther@suse.de>
14001 PR tree-optimization/79088
14002 PR tree-optimization/79188
14003 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14004 resetting loop bounds after last path deletion. Reset loop
14005 bounds of the target loop, make code match the comments.
14006 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14007 Make sure loops need no fixups.
14009 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14011 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14012 exponent support with double type for first argument.
14013 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14014 type returned by __builtin_vec_extract_sig,
14015 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14016 functions from "vector int" to "vector unsigned int" or from
14017 "vector long long int" to "vector unsigned long long int".
14018 Changed type returned by __builtin_vec_extract_exp,
14019 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14020 functions from "vector int" to "vector unsigned int" or from
14021 "vector long long int" to "vector unsigned long long int".
14022 Changed return type of __builtin_vec_test_data_class,
14023 __builtin_vec_test_data_class_sp, and
14024 __builtin_vec_test_data_class_dp from "vector int" to
14025 "vector bool int" or from "vector long long int" to "vector bool
14026 long long int" and changed second argument type from "unsigned
14027 int" to "int". Added new overloaded function forms "vector float
14028 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14029 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14030 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14031 double, vector unsigned long long int)" and "vector double
14032 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14033 long int)". Changed return type of
14034 __builtin_scalar_test_data_class and
14035 __builtin_scalar_test_data_class_sp and
14036 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14037 int" and changed second argument from "unsigned int" to "int".
14038 Changed type returned by __builtin_scalar_test_neg,
14039 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14040 from "int" to "bool int". Added new overloaded function form
14041 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14042 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14043 exponent double-precision with floating point first argument.
14044 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14045 documentation of scalar_test_data_class, scalar_test_neg,
14046 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14047 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14048 vec_test_data_class built-in functions to reflect refinements in
14049 their type signatures.
14051 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14053 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14054 size of buf.
14055 (aarch64_elf_asm_destructor): Likewise.
14057 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14059 PR rtl-optimization/78634
14060 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14061 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14062 * ifcvt.c (noce_try_cmove): Add missing cost check.
14064 PR rtl-optimization/71724
14065 * combine.c (if_then_else_cond): Look for situations where it is
14066 beneficial to undo the work of one of the recursive calls.
14068 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14070 PR tree-optimization/70754
14071 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14072 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14073 combined stmt before it if not NULL.
14074 (combine_chains): Process refs reversely and compute dominance point
14075 for root ref.
14077 2017-01-23 Martin Liska <mliska@suse.cz>
14079 PR tree-optimization/79196
14080 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14081 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14082 instead of memcmp.
14083 (strlen_optimize_stmt): Call the renamed function.
14085 2017-01-23 Michael Matz <matz@suse.de>
14087 PR tree-optimization/78384
14088 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14090 2017-01-23 Richard Biener <rguenther@suse.de>
14092 PR tree-optimization/79186
14093 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14094 both incoming edges before moving an assert.
14096 2017-01-23 Martin Jambor <mjambor@suse.cz>
14098 * ipa-prop.c (load_from_param_1): Removed.
14099 (load_from_unmodified_param): Bits from load_from_param_1 put back
14100 here.
14101 (load_from_param): Removed.
14102 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14103 with stmt. Reverted back to use of load_from_unmodified_param.
14105 2017-01-23 Martin Jambor <mjambor@suse.cz>
14107 PR ipa/79108
14108 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14109 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14110 field a pointer to garbage collected vector, mark lattices and
14111 ipcp_orig_node with GTY((skip)).
14112 (ipa_get_param_count): Adjust to descriptors being a pointer.
14113 (ipa_get_param): Likewise.
14114 (ipa_get_type): Likewise.
14115 (ipa_get_param_move_cost): Likewise.
14116 (ipa_set_param_used): Likewise.
14117 (ipa_get_controlled_uses): Likewise.
14118 (ipa_set_controlled_uses): Likewise.
14119 (ipa_is_param_used): Likewise.
14120 (ipa_node_params_t): Move into garbage collector. New methods insert
14121 and remove.
14122 (ipa_node_params_sum): Annotate wth GTY(()).
14123 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14124 garbage collected.
14125 (ipa_load_from_parm_agg): Adjust declaration.
14126 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14127 * ipa-profile.c (ipa_profile): Likewise.
14128 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14129 (ipa_populate_param_decls): Make descriptors parameter garbage
14130 collected.
14131 (ipa_dump_param): Adjust to descriptors being a pointer.
14132 (ipa_alloc_node_params): Likewise.
14133 (ipa_initialize_node_params): Likewise.
14134 (load_from_param_1): Make descriptors parameter garbage collected.
14135 (load_from_unmodified_param): Likewise.
14136 (load_from_param): Likewise.
14137 (ipa_load_from_parm_agg): Likewise.
14138 (ipa_node_params::~ipa_node_params): Removed.
14139 (ipa_free_all_node_params): Remove call to delete operator.
14140 (ipa_node_params_t::insert): New.
14141 (ipa_node_params_t::remove): Likewise.
14142 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14143 copy known_csts and known_contexts vectors.
14144 (ipa_read_node_info): Adjust to descriptors being a pointer.
14145 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14146 collected.
14147 (ipcp_transform_function): Make descriptors variable garbage
14148 collected.
14150 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14152 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14153 * config/i386/avx512dqintrin.h: Ditto.
14154 * config/i386/avx512fintrin.h: Ditto.
14155 * gcc/config/i386/i386.c: Handle new builtins.
14156 * config/i386/i386-builtin.def: Add new builtins.
14157 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14158 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14160 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14161 Martin Liska <mliska@suse.cz>
14163 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14164 * asan.c (asan_expand_poison_ifn): Support stores and use
14165 appropriate ASAN report function.
14166 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14167 * internal-fn.def (ASAN_POISON_USE): Declare.
14168 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14169 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14170 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14171 ASAN_POISON calls w/o LHS.
14172 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14173 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14174 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14175 * gimplify.c (asan_poison_variables): Add attribute
14176 use_after_scope_memory to variables that really needs to live
14177 in memory.
14178 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14179 having the attribute.
14181 2017-01-23 Martin Liska <mliska@suse.cz>
14183 * asan.c (create_asan_shadow_var): New function.
14184 (asan_expand_poison_ifn): Likewise.
14185 * asan.h (asan_expand_poison_ifn): New declaration.
14186 * internal-fn.c (expand_ASAN_POISON): Likewise.
14187 * internal-fn.def (ASAN_POISON): New builtin.
14188 * sanopt.c (pass_sanopt::execute): Expand
14189 asan_expand_poison_ifn.
14190 * tree-inline.c (copy_decl_for_dup_finish): Make function
14191 external.
14192 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14193 * tree-ssa.c (is_asan_mark_p): New function.
14194 (execute_update_addresses_taken): Rewrite local variables
14195 (identified just by use-after-scope as addressable) into SSA.
14197 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14199 * doc/install.texi (Specific): opensource.apple.com uses https
14200 now. Remove trailing slash.
14202 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14204 * README.Portability: Remove note on an Irix compatibility issue.
14206 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14208 * gcov.c (INCLUDE_ALGORITHM): Define.
14209 (INCLUDE_VECTOR): Define.
14210 No longer include <vector> and <algorithm> directly.
14212 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14214 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14215 to https.
14216 * doc/invoke.texi (Code Gen Options): Ditto.
14218 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14220 PR lto/78407
14221 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14223 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14225 rtl-optimization/79125
14226 * cprop.c (local_cprop_pass): Handle cases where we make an
14227 unconditional trap.
14229 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14231 PR target/61729
14232 PR target/77850
14233 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14234 read from, for big endian.
14236 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14238 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14239 register pauth builtins for LP64 only.
14241 2017-01-20 Marek Polacek <polacek@redhat.com>
14243 PR c/79152
14244 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14245 non-case labels.
14247 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14249 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14250 of safelen status.
14251 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14252 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14253 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14255 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14257 PR target/71270
14258 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14259 in big-endian mode when they are not a single duplicated value.
14261 2017-01-20 Richard Biener <rguenther@suse.de>
14263 * BASE-VER: Bump to 7.0.1.
14265 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14267 * omp-low.c (omplow_simd_context): New struct. Use it...
14268 (lower_rec_simd_input_clauses): ...here and...
14269 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14270 references to idx, lane, max_vf, is_simt.
14272 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14274 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14275 mcpu=nps400.
14277 2017-01-20 Martin Jambor <mjambor@suse.cz>
14279 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14280 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14281 gt-hsa-common.h.
14282 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14283 (GTFILES): Rename hsa.c to hsa-common.c.
14284 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14285 * hsa-dump.c: Likewise.
14286 * hsa-gen.c: Likewise.
14287 * hsa-regalloc.c: Likewise.
14288 * ipa-hsa.c: Likewise.
14289 * omp-expand.c: Likewise.
14290 * omp-low.c: Likewise.
14291 * toplev.c: Likewise.
14293 2017-01-20 Marek Polacek <polacek@redhat.com>
14295 PR c/64279
14296 * doc/invoke.texi: Document -Wduplicated-branches.
14297 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14298 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14299 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14300 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14301 return 0 only when not OEP_LEXICOGRAPHIC.
14302 (fold_build_cleanup_point_expr): Use the expression
14303 location when building CLEANUP_POINT_EXPR.
14304 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14305 * tree.c (add_expr): Handle error_mark_node.
14307 2017-01-20 Martin Liska <mliska@suse.cz>
14309 PR lto/69188
14310 * tree-profile.c (init_ic_make_global_vars): Do not call
14311 finalize_decl.
14312 (gimple_init_gcov_profiler): Likewise.
14314 2017-01-20 Martin Liska <mliska@suse.cz>
14316 PR ipa/71190
14317 * cgraph.h (maybe_create_reference): Remove argument and
14318 update comment.
14319 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14320 argument.
14321 * ipa-cp.c (create_specialized_node): Likewise.
14322 * symtab.c (symtab_node::maybe_create_reference): Handle
14323 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14325 2017-01-20 Martin Liska <mliska@suse.cz>
14327 * read-rtl-function.c (function_reader::create_function): Use
14328 build_decl instread of build_decl_stat.
14330 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14332 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14333 * config/i386/avx512dqintrin.h: Ditto.
14334 * config/i386/avx512fintrin.h: Ditto.
14335 * config/i386/i386-builtin-types.def: Add new types.
14336 * gcc/config/i386/i386.c: Handle new types.
14337 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14338 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14339 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14340 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14341 (__builtin_ia32_kshiftridi): New.
14342 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14344 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14346 PR target/78875
14347 PR target/79140
14348 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14349 define to rs6000_init_stack_protect_guard.
14350 (rs6000_init_stack_protect_guard): New function.
14352 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14353 Yunqiang Su <yunqiang.su@imgtec.com>
14355 * config.gcc (supported_defaults): Add madd4.
14356 (with_madd4): Add validation.
14357 (all_defaults): Add madd4.
14358 * config/mips/mips.opt (mmadd4): New option.
14359 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14360 mmadd4.
14361 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14362 __mips_no_madd4.
14363 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14364 (ISA_HAS_FUSED_MADD4): Likewise.
14365 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14366 * gcc/doc/install.texi (--with-madd4): Document the new option.
14368 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14370 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14371 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14372 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14373 (aarch64_init_pauth_hint_builtins): New.
14374 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14375 (aarch64_expand_builtin): Expand new builtins.
14377 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14379 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14380 * combine-stack-adj.c (no_unhandled_cfa): Handle
14381 REG_CFA_TOGGLE_RA_MANGLE.
14382 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14383 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14384 info for return address signing.
14385 (aarch64_expand_epilogue): Likewise.
14387 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14389 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14390 * config/aarch64/aarch64-protos.h
14391 (aarch64_return_address_signing_enabled): New declaration.
14392 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14393 New function.
14394 (aarch64_expand_prologue): Sign return address before it's pushed onto
14395 stack.
14396 (aarch64_expand_epilogue): Authenticate return address fetched from
14397 stack.
14398 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14399 (aarch64_attributes): New function attributes for "sign-return-address".
14400 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14401 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14402 ("*do_return"): Generate combined instructions according to key index.
14403 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14404 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14405 iterators.
14406 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14407 * config/aarch64/aarch64.opt (msign-return-address=): New.
14408 * doc/extend.texi (AArch64 Function Attributes): Documents
14409 "sign-return-address=".
14410 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14412 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14414 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14415 overall option summary.
14417 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14419 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14420 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14421 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14422 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14424 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14426 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14427 -mpower9-minmax by default for -mcpu=power9.
14428 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14429 128-bit floating point.
14431 2017-01-20 Alan Modra <amodra@gmail.com>
14433 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14434 optimizing for size.
14436 2017-01-20 Alan Modra <amodra@gmail.com>
14438 PR target/79144
14439 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14440 for strcmp and strncmp from corresponding builtin decl.
14442 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14444 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14445 instead of i386/rtems-64.h.
14446 * config/i386/rtems-64.h: Remove.
14448 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14450 PR target/78478
14451 Revert:
14452 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14454 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14456 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14458 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14459 Change int to HOST_WIDE_INT.
14460 * config/aarch64/aarch64-protos.h
14461 (aarch64_simd_gen_const_vector_dup): Likewise.
14462 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14464 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14466 * langhooks-def.h (lhd_type_for_size): New decl.
14467 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14468 * langhooks.c (lhd_type_for_size): New function, taken from
14469 lto_type_for_size.
14471 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14473 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14474 define_bypass for CR latency.
14475 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14476 (power9-alu2): Add define_bypass for CR latency.
14477 (power9-cmp): New.
14478 (power9-mul): Update insn latency.
14479 (power9-mul-compare): Update insn latency, bypass latency and remove
14480 power9-branch.
14482 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14484 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14485 Delete.
14486 * config/aarch64/aarch64.md
14487 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14488 aarch64_nopcrelative_literal_loads.
14489 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14491 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14493 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14494 TARGET_LOONGSON_3A.
14495 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
14497 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
14499 PR target/78176
14500 * config.gcc (supported_defaults): Add lxc1-sxc1.
14501 (with_lxc1_sxc1): Add validation.
14502 (all_defaults): Add lxc1-sxc1.
14503 * config/mips/mips.opt (mlxc1-sxc1): New option.
14504 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14505 mlxc1-sxc1.
14506 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14507 __mips_no_lxc1_sxc1.
14508 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
14509 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
14510 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
14512 2017-01-19 Richard Biener <rguenther@suse.de>
14514 PR tree-optimization/72488
14515 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
14516 sure to restore SSA info.
14517 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
14519 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
14521 PR rtl-optimization/79121
14522 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
14523 of the inner type when shifting an extended value.
14525 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14527 PR lto/78407
14528 * symtab.c (symtab_node::equal_address_to): Fix comparing of
14529 interposable aliases.
14531 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
14533 PR target/78516
14534 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
14535 Use the evmergelohi instruction.
14536 (mov_si<mode>_e500_subreg4_2_le): Likewise.
14537 (mov_sitf_e500_subreg8_2_be): Likewise.
14538 (mov_sitf_e500_subreg12_2_le): Likewise.
14539 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
14540 (mov_si<mode>_e500_subreg4_2_be): Likewise.
14541 (mov_sitf_e500_subreg8_2_le): Likewise.
14542 (mov_sitf_e500_subreg12_2_be): Likewise.
14544 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14546 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
14547 attribute from vecsimple to vecperm.
14548 (altivec_vbpermq2): Likewise.
14550 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14552 PR target/79040
14553 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
14555 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14556 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
14557 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
14558 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
14559 case where N arg is SIZE_MAX.
14560 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
14561 (cmpstrsi): Add pattern.
14563 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14565 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14566 __builtin_vec_revb builtins.
14567 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
14568 built-in functions to support generation of the ISA 3.0 XXBR<x>
14569 vector byte reverse instructions.
14570 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
14571 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
14572 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
14573 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
14574 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
14575 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
14576 (P9V_BUILTIN_VEC_REVB): Likewise.
14577 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
14578 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
14579 (p9_xxbrq_v16qi): Likewise.
14580 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
14581 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
14582 (p9_xxbrh_v8hi): Likewise.
14583 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
14584 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
14585 vec_revb built-in functions.
14587 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
14589 PR rtl-optimization/78952
14590 * config/i386/i386.md (any_extract): New code iterator.
14591 (*insvqi_2): Use any_extract for source operand.
14592 (*insvqi_3): Use any_shiftrt for source operand.
14594 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
14596 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
14597 New function.
14598 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
14600 2017-01-18 Matthias Klose <doko@ubuntu.com>
14602 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
14604 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14606 * config/rs6000/altivec.h (vec_bperm): Change #define.
14607 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
14608 (altivec_vbpermq2): New define_insn.
14609 (altivec_vbpermd): Likewise.
14610 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
14611 function interface.
14612 (VBPERMD): Likewise.
14613 (VBPERM): New polymorphic function interface.
14614 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
14615 Add entries for P9V_BUILTIN_VEC_VBPERM.
14616 * doc/extend.texi: Add interfaces for vec_bperm.
14618 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14620 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
14621 first letter of error messages.
14622 (s390_resolve_overloaded_builtin): Likewise.
14623 * config/s390/s390.c (s390_expand_builtin): Likewise.
14624 (s390_invalid_arg_for_unprototyped_fn): Likewise.
14625 (s390_valid_target_attribute_inner_p): Likewise.
14626 * config/s390/s390.md ("tabort"): Likewise.
14628 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
14630 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
14631 (ISA_AVOID_DIV_HILO): New macro.
14632 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
14633 (ISA_HAS_DDIV): Likewise.
14635 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14637 * doc/invoke.texi (fabi-version): Correct number of occurrences.
14639 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14641 * doc/invoke.texi (fabi-version): Spelling fix.
14643 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14645 PR c++/70182
14646 * doc/invoke.texi (fabi-version): Mention mangling fix for
14647 operator names.
14649 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
14651 PR c++/77489
14652 * doc/invoke.texi (fabi-version): Document discriminator mangling.
14654 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14656 PR target/78875
14657 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
14658 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
14659 the new options.
14660 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
14661 flexible settings.
14662 (stack_protect_test): Ditto.
14663 * config/rs6000/rs6000.opt (mstack-protector-guard=,
14664 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
14665 options.
14666 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
14667 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
14668 -mstack-protector-guard-offset=.
14669 (RS/6000 and PowerPC Options): Ditto.
14671 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14673 * config/i386/i386.h (MASK_CLASS_P): New define.
14674 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
14675 there are no registers from different register sets also when
14676 mask registers are used. Update function comment.
14677 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
14678 to (*k/*r) and (*k/*km) alternatives.
14680 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
14682 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
14683 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
14684 (EH_RETURN_HANDLER_RTX): New define.
14685 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
14686 Force frame pointer in EH return functions.
14687 (aarch64_expand_epilogue): Add barrier for eh_return.
14688 (aarch64_final_eh_return_addr): Remove.
14689 (aarch64_eh_return_handler_rtx): New function.
14690 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
14691 Remove.
14692 (aarch64_eh_return_handler_rtx): New prototype.
14694 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14696 * config/rs6000/altivec.h (vec_rlmi): New #define.
14697 (vec_vrlnm): Likewise.
14698 (vec_rlnm): Likewise.
14699 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
14700 (UNSPEC_VRLNM): Likewise.
14701 (VIlong): New mode iterator.
14702 (altivec_vrl<VI_char>mi): New define_insn.
14703 (altivec_vrl<VI_char>nm): Likewise.
14704 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
14705 function entry.
14706 (VRLDNM): Likewise.
14707 (RLNM): New polymorphic function entry.
14708 (VRLWMI): New monomorphic function entry.
14709 (VRLDMI): Likewise.
14710 (RLMI): New polymorphic function entry.
14711 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
14712 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
14713 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
14714 vec_vrlnm.
14716 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14718 PR debug/78839
14719 * dwarf2out.c (field_byte_offset): Restore the
14720 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
14721 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
14722 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
14723 of build2 + fold.
14725 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14727 PR ada/67205
14728 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
14730 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14732 PR debug/71669
14733 * dwarf2out.c (add_data_member_location_attribute): For constant
14734 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
14735 instead of DW_AT_data_member_location, DW_AT_bit_offset and
14736 DW_AT_byte_size attributes.
14738 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
14740 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
14741 after forcing to constant memory when the code model is medium.
14743 2017-01-17 Julia Koval <julia.koval@intel.com>
14745 PR target/76731
14746 * config/i386/avx512fintrin.h
14747 (_mm512_i32gather_ps): Change __addr type to void const*.
14748 (_mm512_mask_i32gather_ps): Ditto.
14749 (_mm512_i32gather_pd): Ditto.
14750 (_mm512_mask_i32gather_pd): Ditto.
14751 (_mm512_i64gather_ps): Ditto.
14752 (_mm512_mask_i64gather_ps): Ditto.
14753 (_mm512_i64gather_pd): Ditto.
14754 (_mm512_mask_i64gather_pd): Ditto.
14755 (_mm512_i32gather_epi32): Ditto.
14756 (_mm512_mask_i32gather_epi32): Ditto.
14757 (_mm512_i32gather_epi64): Ditto.
14758 (_mm512_mask_i32gather_epi64): Ditto.
14759 (_mm512_i64gather_epi32): Ditto.
14760 (_mm512_mask_i64gather_epi32): Ditto.
14761 (_mm512_i64gather_epi64): Ditto.
14762 (_mm512_mask_i64gather_epi64): Ditto.
14763 (_mm512_i32scatter_ps): Change __addr type to void*.
14764 (_mm512_mask_i32scatter_ps): Ditto.
14765 (_mm512_i32scatter_pd): Ditto.
14766 (_mm512_mask_i32scatter_pd): Ditto.
14767 (_mm512_i64scatter_ps): Ditto.
14768 (_mm512_mask_i64scatter_ps): Ditto.
14769 (_mm512_i64scatter_pd): Ditto.
14770 (_mm512_mask_i64scatter_pd): Ditto.
14771 (_mm512_i32scatter_epi32): Ditto.
14772 (_mm512_mask_i32scatter_epi32): Ditto.
14773 (_mm512_i32scatter_epi64): Ditto.
14774 (_mm512_mask_i32scatter_epi64): Ditto.
14775 (_mm512_i64scatter_epi32): Ditto.
14776 (_mm512_mask_i64scatter_epi32): Ditto.
14777 (_mm512_i64scatter_epi64): Ditto.
14778 (_mm512_mask_i64scatter_epi64): Ditto.
14779 * config/i386/avx512pfintrin.h
14780 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
14781 (_mm512_mask_prefetch_i32gather_ps): Ditto.
14782 (_mm512_mask_prefetch_i64gather_pd): Ditto.
14783 (_mm512_mask_prefetch_i64gather_ps): Ditto.
14784 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
14785 (_mm512_prefetch_i32scatter_ps): Ditto.
14786 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
14787 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
14788 (_mm512_prefetch_i64scatter_pd): Ditto.
14789 (_mm512_prefetch_i64scatter_ps): Ditto.
14790 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
14791 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
14792 * config/i386/avx512vlintrin.h
14793 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
14794 (_mm_mmask_i32gather_ps): Ditto.
14795 (_mm256_mmask_i32gather_pd): Ditto.
14796 (_mm_mmask_i32gather_pd): Ditto.
14797 (_mm256_mmask_i64gather_ps): Ditto.
14798 (_mm_mmask_i64gather_ps): Ditto.
14799 (_mm256_mmask_i64gather_pd): Ditto.
14800 (_mm_mmask_i64gather_pd): Ditto.
14801 (_mm256_mmask_i32gather_epi32): Ditto.
14802 (_mm_mmask_i32gather_epi32): Ditto.
14803 (_mm256_mmask_i32gather_epi64): Ditto.
14804 (_mm_mmask_i32gather_epi64): Ditto.
14805 (_mm256_mmask_i64gather_epi32): Ditto.
14806 (_mm_mmask_i64gather_epi32): Ditto.
14807 (_mm256_mmask_i64gather_epi64): Ditto.
14808 (_mm_mmask_i64gather_epi64): Ditto.
14809 (_mm256_i32scatter_ps): Change __addr type to void*.
14810 (_mm256_mask_i32scatter_ps): Ditto.
14811 (_mm_i32scatter_ps): Ditto.
14812 (_mm_mask_i32scatter_ps): Ditto.
14813 (_mm256_i32scatter_pd): Ditto.
14814 (_mm256_mask_i32scatter_pd): Ditto.
14815 (_mm_i32scatter_pd): Ditto.
14816 (_mm_mask_i32scatter_pd): Ditto.
14817 (_mm256_i64scatter_ps): Ditto.
14818 (_mm256_mask_i64scatter_ps): Ditto.
14819 (_mm_i64scatter_ps): Ditto.
14820 (_mm_mask_i64scatter_ps): Ditto.
14821 (_mm256_i64scatter_pd): Ditto.
14822 (_mm256_mask_i64scatter_pd): Ditto.
14823 (_mm_i64scatter_pd): Ditto.
14824 (_mm_mask_i64scatter_pd): Ditto.
14825 (_mm256_i32scatter_epi32): Ditto.
14826 (_mm256_mask_i32scatter_epi32): Ditto.
14827 (_mm_i32scatter_epi32): Ditto.
14828 (_mm_mask_i32scatter_epi32): Ditto.
14829 (_mm256_i32scatter_epi64): Ditto.
14830 (_mm256_mask_i32scatter_epi64): Ditto.
14831 (_mm_i32scatter_epi64): Ditto.
14832 (_mm_mask_i32scatter_epi64): Ditto.
14833 (_mm256_i64scatter_epi32): Ditto.
14834 (_mm256_mask_i64scatter_epi32): Ditto.
14835 (_mm_i64scatter_epi32): Ditto.
14836 (_mm_mask_i64scatter_epi32): Ditto.
14837 (_mm256_i64scatter_epi64): Ditto.
14838 (_mm256_mask_i64scatter_epi64): Ditto.
14839 (_mm_i64scatter_epi64): Ditto.
14840 (_mm_mask_i64scatter_epi64): Ditto.
14841 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14842 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14843 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14844 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14845 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14846 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14847 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14848 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14849 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14850 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14851 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14852 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14853 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14854 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14855 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14856 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14857 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14858 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14859 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14860 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14861 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14862 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14863 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14864 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14865 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14866 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14867 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14868 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14869 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14870 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14871 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14872 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14873 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14874 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14875 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14876 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14877 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14878 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14879 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14880 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14881 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14882 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14883 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14884 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14885 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14886 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14887 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14888 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14889 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14890 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14891 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14892 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14893 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14894 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14895 definitions accordingly.
14897 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14898 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14900 PR target/79079
14901 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14902 gen_lowpart.
14904 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14906 PR target/79058
14907 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14908 hard regs for inner regno.
14910 2017-01-17 Martin Liska <mliska@suse.cz>
14912 PR ipa/71207
14913 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14914 assumption and add comment.
14916 2017-01-17 Nathan Sidwell <nathan@acm.org>
14918 * ipa-visibility.c (localize_node): New function, broken out of ...
14919 (function_and_variable_visibility): ... here. Call it.
14921 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14923 PR middle-end/77445
14924 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14925 correctly set frequency of oudgoing edge.
14926 (duplicate_thread_path): Fix profile updating.
14928 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14930 PR other/79046
14931 * configure.ac: Add GCC_BASE_VER.
14932 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14933 version from BASE-VER file.
14934 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14935 (gcc.o): Depend on $(BASEVER).
14936 * common.opt (dumpfullversion): New option.
14937 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14938 * doc/invoke.texi: Document -dumpfullversion.
14939 * doc/install.texi: Document --with-gcc-major-version-only.
14940 * configure: Regenerated.
14942 2017-01-17 Richard Biener <rguenther@suse.de>
14944 PR tree-optimization/71433
14945 * tree-vrp.c (register_new_assert_for): Merge same asserts
14946 on all incoming edges.
14947 (process_assert_insertions_for): Handle insertions at the
14948 beginning of BBs.
14950 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14952 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14953 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14955 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14957 PR target/78633
14958 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14959 RTL sharing.
14961 2017-01-17 Alan Modra <amodra@gmail.com>
14963 PR target/79066
14964 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14965 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14966 symbolic stack limit when pic.
14968 2017-01-16 Martin Sebor <msebor@redhat.com>
14970 PR tree-optimization/78608
14971 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14973 2017-01-16 Jeff Law <law@redhat.com>
14975 Revert:
14976 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14977 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14978 for several include directories that may be relative to sysroot.
14979 * config/i386/x-mingw32 (gplus_includedir): Define.
14980 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14981 (native_system_includedir): Likewise.
14982 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14983 override if TARGET_SYSTEM_ROOT is defined.
14984 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14986 PR tree-optimization/79090
14987 PR tree-optimization/33562
14988 PR tree-optimization/61912
14989 PR tree-optimization/77485
14990 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14991 and computed trims into the dump file.
14993 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14995 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14997 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14999 PR c/79089
15000 * gimplify.c (gimplify_init_constructor): If want_value and
15001 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15002 fix.
15004 PR target/79080
15005 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15006 sequence. Formatting fixes.
15007 (doloop_optimize): Formatting fixes.
15009 PR driver/49726
15010 * gcc.c (debug_level_greater_than_spec_func): New function.
15011 (static_spec_functions): Add debug-level-gt spec function.
15012 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15013 !g0.
15014 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15015 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15016 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15017 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15018 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15019 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15021 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15023 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15024 QImode fixups to general and mask registers only.
15026 2017-01-16 Carl Love <cel@us.ibm.com>
15028 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15029 for built-in functions
15030 vector signed char vec_nabs (vector signed char)
15031 vector signed short vec_nabs (vector signed short)
15032 vector signed int vec_nabs (vector signed int)
15033 vector signed long long vec_nabs (vector signed long long)
15034 vector float vec_nabs (vector float)
15035 vector double vec_nabs (vector double)
15036 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15037 and NABS overload.
15038 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15039 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15040 * doc/extend.texi: Update the documentation file for the new built-in
15041 functions.
15043 2017-01-16 Martin Sebor <msebor@redhat.com>
15045 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15046 message.
15048 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15050 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15051 UNSPEC_VSX__XXSPLTD to require special splat handling.
15053 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15055 PR bootstrap/78616
15056 * system.h: Poison strndup.
15058 2017-01-16 Alan Modra <amodra@gmail.com>
15060 PR target/79098
15061 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15062 use a switch.
15064 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15066 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15068 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15070 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15071 call recog here. Assert that INSN_CODE (insn) is non-negative.
15073 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15075 PR target/72749
15076 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15077 fallthrough.
15078 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15079 in the currently scheduled RTL fragment.
15081 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15083 PR rtl-optimization/78751
15084 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15085 give up.
15087 2017-01-14 Jeff Law <law@redhat.com>
15089 PR tree-optimization/79090
15090 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15091 variable length stores.
15092 (compute_trims): Delete dead assignment to *trim_tail.
15093 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15094 zero length.
15096 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15098 PR rtl-optimization/78626
15099 PR rtl-optimization/78727
15100 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15101 of a block, and split such blocks after everything else is finished.
15103 2017-01-14 Alan Modra <amodra@gmail.com>
15105 PR target/72749
15106 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15107 target legitimate_combined_insn.
15108 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15109 (rs6000_legitimate_combined_insn): New function.
15110 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15111 all uses.
15112 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15113 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15114 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15116 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15118 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15120 2017-01-13 Jeff Law <law@redhat.com>
15122 PR tree-optimization/33562
15123 PR tree-optimization/61912
15124 PR tree-optimization/77485
15125 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15126 a statement.
15127 (delete_dead_assignment): Likewise.
15128 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15129 statement to delete_dead_call and delete_dead_assignment.
15131 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15133 PR c/78304
15134 * substring-locations.c (format_warning_va): Strengthen case 1 so
15135 that both endpoints of the substring must be within the format
15136 range for just the substring to be printed.
15138 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15140 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15141 * config/i386/i386.c (ix86_target_string): Add missing options
15142 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15143 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15144 flags_other and ix86_target_other to flags2_other. Display unknown
15145 isa2 options.
15146 (ix86_valid_target_attribute_inner_p): Add missing options and
15147 reorder options by implied ISAs, as in ix86_target_string.
15149 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15151 * hash-table.h (hash_table::too_empty_p): New function.
15152 (hash_table::expand): Use it.
15153 (hash_table::traverse): Likewise.
15154 (hash_table::empty_slot): Use sizeof (value_type) instead of
15155 sizeof (PTR) to convert bytes to elements. Shrink the table
15156 if the current size is excessive for the current number of
15157 elements.
15159 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15161 * ira-costs.c (record_reg_classes): Break from the inner loop
15162 early once alt_fail is known to be true. Update outer loop
15163 handling accordingly.
15165 2017-01-13 Jeff Law <law@redhat.com>
15167 * tree-ssa-dse.c (decrement_count): New function.
15168 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15169 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15170 when we know the partially dead statement is a mem* function.
15172 PR tree-optimization/61912
15173 PR tree-optimization/77485
15174 * tree-ssa-dse.c: Include expr.h.
15175 (maybe_trim_constructor_store): New function.
15176 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15178 PR tree-optimization/33562
15179 PR tree-optimization/61912
15180 PR tree-optimization/77485
15181 * doc/invoke.texi: Document new dse-max-object-size param.
15182 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15183 * tree-ssa-dse.c: Include params.h.
15184 (dse_store_status): New enum.
15185 (initialize_ao_ref_for_dse): New, partially extracted from
15186 dse_optimize_stmt.
15187 (valid_ao_ref_for_dse, normalize_ref): New.
15188 (setup_live_bytes_from_ref, compute_trims): Likewise.
15189 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15190 (maybe_trim_partially_dead_store): Likewise.
15191 (maybe_trim_complex_store): Likewise.
15192 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15193 Track what bytes live from the original store. Return tri-state
15194 for dead, partially dead or live.
15195 (dse_dom_walker): Add constructor, destructor and new private members.
15196 (delete_dead_call, delete_dead_assignment): New extracted from
15197 dse_optimize_stmt.
15198 (dse_optimize_stmt): Make a member of dse_dom_walker.
15199 Use initialize_ao_ref_for_dse.
15201 PR tree-optimization/33562
15202 PR tree-optimization/61912
15203 PR tree-optimization/77485
15204 * sbitmap.h (bitmap_count_bits): Prototype.
15205 (bitmap_clear_range, bitmap_set_range): Likewise.
15206 * sbitmap.c (bitmap_clear_range): New function.
15207 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15209 2017-01-13 Martin Liska <mliska@suse.cz>
15211 PR ipa/79043
15212 * function.c (set_cfun): Add new argument force.
15213 * function.h (set_cfun): Likewise.
15214 * ipa-inline-transform.c (inline_call): Use the function when
15215 strict alising from is dropped for function we inline to.
15217 2017-01-13 Richard Biener <rguenther@suse.de>
15219 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15220 for dumping GIMPLE INTEGER_CSTs.
15222 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15224 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15225 to 201112L since C++17.
15227 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15229 PR sanitizer/78887
15230 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15231 if -fsanitize=kernel-address is present.
15233 2017-01-13 Richard Biener <rguenther@suse.de>
15235 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15236 as _Literal ( type ) number in case usual suffixes do not
15237 preserve all information.
15239 2017-01-13 Richard Biener <rguenther@suse.de>
15241 PR tree-optimization/77283
15242 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15243 and ssa-iterators.h.
15244 (is_feasible_trace): Implement a cost model based on joiner
15245 PHI node uses.
15247 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15249 PR target/79004
15250 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15251 char or short to __float128/_Float128 directly.
15253 2017-01-12 Martin Sebor <msebor@redhat.com>
15255 to -Wformat-overflow.
15256 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15257 (min_bytes_remaining): Same.
15258 (get_string_length): Same.
15259 (format_string): Same.
15260 (format_directive): Same.
15261 (add_bytes): Same.
15262 (pass_sprintf_length::handle_gimple_call): Same.
15264 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15266 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15267 info.nowrite calls with no lhs that can't throw. Return bool
15268 whether gsi_remove has been called or not.
15269 (pass_sprintf_length::handle_gimple_call): Return bool whether
15270 try_substitute_return_value called gsi_remove. Formatting fix.
15271 (pass_sprintf_length::execute): Don't use gsi_remove if
15272 handle_gimple_call returned true.
15274 PR bootstrap/79069
15275 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15276 be removed due to side-effects, don't remove following barrier nor
15277 turn the successor edge into fallthru edge.
15279 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15281 PR target/79044
15282 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15283 element-reversing loads and stores as not swappable.
15285 2017-01-12 Nathan Sidwell <nathan@acm.org>
15286 Nicolai Stange <nicstange@gmail.com>
15288 * combine.c (try_combine): Don't ignore result of overlap checking
15289 loop. Combine overlap & asm check into single loop.
15291 2017-01-12 Richard Biener <rguenther@suse.de>
15293 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15294 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15296 2017-01-12 Richard Biener <rguenther@suse.de>
15298 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15299 and TS_TARGET_OPTION directly derive from TS_BASE.
15300 * tree-core.h (tree_optimization_option): Derive from tree_base.
15301 (tree_target_option): Likewise.
15303 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15305 * config/i386/i386.c (memory_address_length): Increase len
15306 only when rip_relative_addr_p returns false.
15308 2017-01-11 Julia Koval <julia.koval@intel.com>
15310 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15311 (OPTION_MASK_ISA_SGX_SET): New.
15312 (ix86_handle_option): Handle OPT_msgx.
15313 * config.gcc: Added sgxintrin.h.
15314 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15315 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15316 * config/i386/i386.c (ix86_target_string): Add -msgx.
15317 (PTA_SGX): New.
15318 (ix86_option_override_internal): Handle new options.
15319 (ix86_valid_target_attribute_inner_p): Add sgx.
15320 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15321 * config/i386/i386.opt: Add msgx.
15322 * config/i386/sgxintrin.h: New file.
15323 * config/i386/x86intrin.h: Add sgxintrin.h.
15325 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15327 PR c++/71537
15328 * fold-const.c (maybe_nonzero_address): Return 1 for function
15329 local objects.
15330 (tree_single_nonzero_warnv_p): Don't handle function local objects
15331 here.
15333 PR c++/72813
15334 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15335 of c-header.
15337 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15339 PR driver/78877
15340 * opts.c: Include "spellcheck.h"
15341 (struct string_fragment): New struct.
15342 (struct edit_distance_traits<const string_fragment &>): New
15343 struct.
15344 (get_closest_sanitizer_option): New function.
15345 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15347 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15349 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15350 by 12.
15351 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15352 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15353 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15354 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15355 for initial die_offset if dwarf_split_debug_info.
15356 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15357 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15358 fields.
15359 (output_skeleton_debug_sections): Formatting fix. Use
15360 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15361 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15363 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15365 * config/arm/cortex-a53.md: Add bypasses for
15366 cortex_a53_r2f_cvt.
15367 (cortex_a53_r2f): Only use for transfers.
15368 (cortex_a53_f2r): Likewise.
15369 (cortex_a53_r2f_cvt): Add reservation for conversions.
15370 (cortex_a53_f2r_cvt): Likewise.
15372 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15374 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15375 to all inlined functions, change static to extern.
15377 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15379 PR target/78253
15380 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15381 weak symbol.
15382 (arm_assemble_integer): Likewise.
15384 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15386 * config.gcc: Use new awk script to check CPU, FPU and architecture
15387 parameters for --with-... options.
15388 * config/arm/parsecpu.awk: New file
15389 * config/arm/arm-cpus.in: New file.
15390 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15391 files.
15392 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15393 files.
15394 * config/arm/t-arm: Update dependency rules.
15395 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15396 of processing .def files.
15397 * config/arm/genopt.sh: Deleted.
15398 * config/arm/gentune.sh: Deleted.
15399 * config/arm/arm-cores.def: Deleted.
15400 * config/arm/arm-arches.def: Deleted.
15401 * config/arm/arm-fpus.def: Deleted.
15402 * config/arm/arm-tune.md: Regenerated.
15403 * config/arm/arm-tables.opt: Regenerated.
15404 * config/arm/arm-cpu.h: New generated file.
15405 * config/arm/arm-cpu-data.h: New generated file.
15406 * config/arm/arm-cpu-cdata.h: New generated file.
15408 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15410 PR lto/79042
15411 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15412 bit.
15413 (input_varpool_node): Unpack dynamically_initialized bit.
15415 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15417 PR rtl-optimization/79032
15418 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15419 the alignment of the adjusted memory reference against that of MODE,
15420 instead of the alignment of the original memory reference.
15422 2017-01-11 Martin Jambor <mjambor@suse.cz>
15424 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15425 test.
15426 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15427 decorated functions.
15429 2017-01-11 Richard Biener <rguenther@suse.de>
15431 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15432 set range/nonnull info for PHI results. Do not set it on
15433 stmts marked for removal.
15435 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15437 * expr.c (store_field): In the bitfield case, fetch the return value
15438 from the registers before applying a single big-endian adjustment.
15439 Always do a final load for a BLKmode value not larger than a word.
15441 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15443 PR c++/77949
15444 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15445 that we correctly handle column numbers greater than
15446 LINE_MAP_MAX_COLUMN_NUMBER.
15448 2017-01-10 Martin Sebor <msebor@redhat.com>
15450 PR middle-end/78245
15451 * gimple-ssa-sprintf.c (get_destination_size): Call
15452 {init,fini}object_sizes.
15453 * tree-object-size.c (addr_object_size): Adjust.
15454 (pass_through_call): Adjust.
15455 (pass_object_sizes::execute): Adjust.
15456 * tree-object-size.h (fini_object_sizes): Declare.
15458 2017-01-10 Martin Sebor <msebor@redhat.com>
15460 PR tree-optimization/78775
15461 * builtins.c (get_size_range): Move...
15462 * calls.c: ...to here.
15463 (alloc_max_size): Accept zero argument.
15464 (operand_signed_p): Remove.
15465 (maybe_warn_alloc_args_overflow): Call get_size_range.
15466 * calls.h (get_size_range): Declare.
15468 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15470 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15471 from TI's devices.csv file as of September 2016.
15472 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15474 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15476 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15477 * doc/invoke.texi: Likewise.
15478 * doc/md.texi: Likewise.
15479 * doc/objc.texi: Likewise.
15481 2017-01-10 Joshua Conner <joshconner@google.com>
15483 * config/arm/fuchsia-elf.h: New file.
15484 * config/fuchsia.h: New file.
15485 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15486 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15487 targets.
15488 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15490 2016-01-10 Richard Biener <rguenther@suse.de>
15492 PR tree-optimization/79034
15493 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15494 Propagate out degenerate PHIs in the joiner.
15496 2017-01-10 Martin Liska <mliska@suse.cz>
15498 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
15499 (sort_congruence_classes_by_decl_uid): Likewise.
15500 (sort_congruence_class_groups_by_decl_uid): Likewise.
15501 (sem_item_optimizer::merge_classes): Sort class, groups in these
15502 classes and members in the groups by DECL_UID of declarations.
15503 This would make merge operations stable.
15505 2017-01-10 Martin Liska <mliska@suse.cz>
15507 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
15508 usage of m_classes_vec.
15509 (sem_item_optimizer::~sem_item_optimizer): Likewise.
15510 (sem_item_optimizer::get_group_by_hash): Likewise.
15511 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
15512 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
15513 (sem_item_optimizer::verify_classes): Likewise.
15514 (sem_item_optimizer::process_cong_reduction): Likewise.
15515 (sem_item_optimizer::dump_cong_classes): Likewise.
15516 (sem_item_optimizer::merge_classes): Likewise.
15517 * ipa-icf.h (congruence_class_hash): Rename from
15518 congruence_class_group_hash. Remove declaration of m_classes_vec.
15520 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
15522 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
15523 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
15524 * config.gcc: Add avx512vpopcntdqintrin.h.
15525 * config/i386/avx512vpopcntdqintrin.h: New.
15526 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
15527 * config/i386/i386-builtin-types.def: Add new types.
15528 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
15529 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
15530 __builtin_ia32_vpopcountq_v8di_mask): New.
15531 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15532 __AVX512VPOPCNTDQ__.
15533 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
15534 (PTA_AVX512VPOPCNTDQ): Define.
15535 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
15536 TARGET_AVX512VPOPCNTDQ_P): Define.
15537 * config/i386/i386.opt: Add mavx512vpopcntdq.
15538 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
15539 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
15541 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15543 PR middle-end/77484
15544 * predict.def (PRED_CALL): Set to 67.
15546 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
15548 * expr.c (store_field): In the bitfield case, if the value comes from
15549 a function call and is of an aggregate type returned in registers, do
15550 not modify the field mode; extract the value in all cases if the mode
15551 is BLKmode and the size is not larger than a word.
15553 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
15555 PR target/71017
15556 * config/i386/cpuid.h: Fix undefined behavior.
15558 2017-01-04 Jeff Law <law@redhat.com>
15560 PR tree-optimization/79007
15561 PR tree-optimization/67955
15562 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
15563 conservative for pt.null when flag_non_call_exceptions is on.
15565 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15567 PR translation/79019
15568 PR translation/79020
15569 * params.def (PARAM_INLINE_MIN_SPEEDUP,
15570 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
15571 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
15572 in descriptions.
15573 * config/avr/avr.opt (maccumulate-args): Likewise.
15574 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
15575 * common.opt (freport-bug): Likewise.
15576 * cif-code.def (CIF_FINAL_ERROR): Likewise.
15577 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
15578 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
15579 translatable string.
15580 * config/i386/i386.c (function_value_32): Likewise.
15581 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
15582 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
15583 Likewise.
15584 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
15585 * common/config/msp430/msp430-common.c (msp430_handle_option):
15586 Likewise.
15587 * symtab.c (symtab_node::verify_base): Likewise.
15588 * opts.c (set_debug_level): Likewise.
15589 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
15590 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
15591 missing whitespace to translatable strings.
15592 * config/avr/avr.md (bswapsi2): Fix typo in comment.
15593 * config/sh/superh.h: Likewise.
15594 * config/i386/xopintrin.h: Likewise.
15595 * config/i386/znver1.md: Likewise.
15596 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
15597 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
15598 * double-int.h (struct double_int): Likewise.
15599 * double-int.c (div_and_round_double): Likewise.
15600 * wide-int.cc: Likewise.
15601 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
15602 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
15603 * cfgcleanup.c (crossjumps_occured): Renamed to ...
15604 (crossjumps_occurred): ... this.
15605 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
15606 Adjust all uses.
15608 PR tree-optimization/78899
15609 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
15610 returning bool return struct loop *, NULL for failure and the new
15611 loop on success.
15612 (versionable_outer_loop_p): Don't version outer loop if it has
15613 dont_vectorized bit set.
15614 (tree_if_conversion): When versioning outer loop, ensure
15615 tree_if_conversion is performed also on the inner loop of the
15616 non-vectorizable outer loop copy.
15617 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
15618 LOOP_VECTORIZED in inner loop of the scalar outer loop and
15619 prevent vectorization of it.
15620 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
15621 the outer loop vectorization of the non-scalar version is attempted
15622 before vectorization of the inner loop in scalar version. If
15623 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
15624 vectorization of its inner loop.
15625 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
15626 has 2 inner loops, rename also on edges from bb whose single pred
15627 is outer_loop->header. Fix typo in function comment.
15629 2017-01-09 Martin Sebor <msebor@redhat.com>
15631 PR bootstrap/79033
15632 * asan.c (asan_emit_stack_protection): Increase local buffer size
15633 to avoid snprintf truncation warning.
15635 2017-01-09 Andrew Pinski <apinski@cavium.com>
15637 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
15638 to reference thunderx2t99 for the tuning structure
15639 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
15640 Rename to ...
15641 (thunderx2t99_extra_costs): This.
15642 * config/aarch64/aarch64-tune.md: Regenerate.
15643 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
15644 (vulcan_addrcost_table): This.
15645 (vulcan_regmove_cost): Rename to ...
15646 (thunderx2t99_regmove_cost): This.
15647 (vulcan_vector_cost): Rename to ...
15648 (thunderx2t99_vector_cost): this.
15649 (vulcan_branch_cost): Rename to ...
15650 (thunderx2t99_branch_cost): This.
15651 (vulcan_tunings): Rename to ...
15652 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
15653 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
15655 2017-01-09 Martin Jambor <mjambor@suse.cz>
15657 PR ipa/78365
15658 PR ipa/78599
15659 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
15660 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
15661 (propagate_vr_accross_jump_function): Use the above function for all
15662 value range computations for pass-through jump functions and type
15663 converasion from explicit value range values.
15664 (ipcp_propagate_stage): Do not attempt to deduce types of formal
15665 parameters from TYPE_ARG_TYPES.
15666 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
15667 (ipa_write_node_info): Stream type of the actual argument.
15668 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
15670 2017-01-09 Martin Liska <mliska@suse.cz>
15672 PR pch/78970
15673 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
15674 (lookup_compiler): Do not show error message with have_E.
15676 2017-01-09 Jakub Jelinek <jakub@redhat.com>
15678 PR tree-optimization/78938
15679 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
15680 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
15681 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
15682 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
15683 fixes.
15685 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15687 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
15688 is const0_rtx.
15690 2017-01-09 Richard Biener <rguenther@suse.de>
15692 PR tree-optimization/78997
15693 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
15694 name condition properly.
15696 2017-01-09 Richard Biener <rguenther@suse.de>
15698 PR debug/79000
15699 * dwarf2out.c (is_cxx): New overload with context.
15700 (is_naming_typedef_decl): Use it.
15702 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15704 * invoke.texi (Option Summary): Correct spacing in option lists
15705 and add line breaks to fix over-long lines.
15707 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15709 PR middle-end/17660
15711 * extend.texi (Common Variable Attributes): Add xref to GCC
15712 Internals manual to explain mode attribute keywords.
15714 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
15716 PR other/16519
15717 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
15718 and Preprocessor Options.
15719 (Options for Linking): Document -pthread here....
15720 (RS/6000 and PowerPC Options): ...not here.
15721 (Solaris 2 Options): ...or here.
15722 * doc/cppopts.texi: Document -pthread.
15724 2017-01-08 Martin Sebor <msebor@redhat.com>
15726 PR middle-end/77708
15727 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
15728 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
15729 New member functions.
15730 (format_directive): Used them.
15731 (add_bytes): Same.
15732 (pass_sprintf_length::handle_gimple_call): Same.
15733 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
15734 to avoid truncation for any argument.
15735 (extract_affine_mul): Same.
15736 * tree.c (get_file_function_name): Same.
15738 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15740 PR middle-end/77484
15741 * predict.def (PRED_INDIR_CALL): Set to 86.
15743 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15745 PR preprocessor/54124
15746 * doc/cppopts.texi: Reformat -d subtable to list the full name
15747 of the options. Add cross-reference to the docs for the general
15748 compiler -d options.
15749 * doc/invoke.texi (Developer Options): Add cross-reference to the
15750 preprocessor-specific -d option documentation.
15752 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15754 PR preprocessor/13498
15755 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
15756 redudant material, and reflect new command-line options.
15757 (System Headers): Likewise.
15759 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
15761 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
15762 -isystem, and -idirafter. Copy-edit.
15763 * doc/cppopts.texi: Copy-edit. Remove contradiction about
15764 default for -ftrack-macro-expansion. Delete obsolete and
15765 badly-formatted implementation details about -fdebug-cpp output.
15766 * doc/cppwarnopts.texi: Copy-edit.
15768 2017-01-07 David Malcolm <dmalcolm@redhat.com>
15770 PR c++/72803
15771 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15772 that the transition from a max line width >= 1<<10 to narrower
15773 lines works correctly.
15775 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
15777 * doc/options.texi (PerFunction): New.
15778 * opt-functions.awk (switch_flags): Map both Optimization and
15779 PerFunction to CL_OPTIMIZATION.
15780 * opth-gen.awk: Test for PerFunction flag along with
15781 Optimization.
15782 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
15783 it only when the latter is present. Skip those that don't in
15784 the hash function generator.
15785 * common.opt (fvar-tracking): Mark as PerFunction instead of
15786 Optimization.
15787 (fvar-tracking-assignments): Likewise.
15788 (fvar-tracking-assignments-toggle): Likewise.
15789 (fvar-tracking-uninit): Likewise.
15791 2017-01-07 Jakub Jelinek <jakub@redhat.com>
15793 PR translation/79018
15794 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
15795 the and store.
15797 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
15799 PR target/57583
15800 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
15801 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
15802 TARGET_LONG_JUMP_TABLE_OFFSETS.
15803 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
15804 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
15805 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
15806 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
15807 * config/m68k/m68k.md (tablejump expander): Likewise.
15808 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
15809 TARGET_LONG_JUMP_TABLE_OFFSETS.
15810 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
15811 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
15813 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
15814 David Holsgrove <david.holsgrove@xilinx.com>
15816 * common/config/microblaze/microblaze-common.c
15817 (TARGET_EXCEPT_UNWIND_INFO): Remove.
15818 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
15819 New prototype.
15820 * config/microblaze/microblaze.c (microblaze_must_save_register)
15821 (microblaze_expand_epilogue, microblaze_return_addr): Handle
15822 calls_eh_return.
15823 (microblaze_eh_return): New function.
15824 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
15825 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
15826 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
15827 * config/microblaze/microblaze.md (eh_return): New pattern.
15829 2017-01-06 Jakub Jelinek <jakub@redhat.com>
15831 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
15832 GCC_DIAGNOSTIC_STRINGIFY): Define.
15834 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15836 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15838 * config/arm/arm.md (<mcrr>): New.
15839 (<mrrc>): New.
15840 * config/arm/arm.c (arm_arch5te): New.
15841 (arm_option_override): Set arm_arch5te.
15842 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15843 and mrrc2.
15844 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15845 (arm_mcrr_qualifiers): ... this. New.
15846 (MRRC_QUALIFIERS): Define to...
15847 (arm_mrrc_qualifiers): ... this. New.
15848 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15849 __arm_mrrc2): New.
15850 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15851 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15852 (MRRCI, mrrc, MRRC): New.
15853 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15854 VUNSPEC_MRRC2): New.
15856 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15858 * config/arm/arm.md (<mcr>): New.
15859 (<mrc>): New.
15860 * config/arm/arm.c (arm_coproc_builtin_available): Add
15861 support for mcr, mrc, mcr2 and mrc2.
15862 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15863 (arm_mcr_qualifiers): ... this. New.
15864 (MRC_QUALIFIERS): Define to ...
15865 (arm_mrc_qualifiers): ... this. New.
15866 (MCR_QUALIFIERS): Define to ...
15867 (arm_mcr_qualifiers): ... this. New.
15868 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15869 __arm_mrc2): New.
15870 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15871 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15872 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15873 VUNSPEC_MRC2): New.
15875 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15877 * config/arm/arm.md (*ldc): New.
15878 (*stc): New.
15879 (<ldc>): New.
15880 (<stc>): New.
15881 * config/arm/arm.c (arm_coproc_builtin_available): Add
15882 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15883 (arm_coproc_ldc_stc_legitimate_address): New.
15884 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15885 'qualifier_const_pointer'.
15886 (LDC_QUALIFIERS): Define to...
15887 (arm_ldc_qualifiers): ... this. New.
15888 (STC_QUALIFIERS): Define to...
15889 (arm_stc_qualifiers): ... this. New.
15890 * config/arm/arm-protos.h
15891 (arm_coproc_ldc_stc_legitimate_address): New.
15892 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15893 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15894 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15895 stc2, stcl, stc2l): New.
15896 * config/arm/constraints.md (Uz): New.
15897 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15898 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15899 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15900 VUNSPEC_STC2L): New.
15902 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15904 * config/arm/arm.md (<cdp>): New.
15905 * config/arm/arm.c (neon_const_bounds): Rename this ...
15906 (arm_const_bounds): ... this.
15907 (arm_coproc_builtin_available): New.
15908 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15909 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15910 (CDP_QUALIFIERS): Define to...
15911 (arm_cdp_qualifiers): ... this. New.
15912 (void_UP): Define.
15913 (arm_expand_builtin_args): Add case for 6 arguments.
15914 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15915 (arm_const_bounds): ... this.
15916 (arm_coproc_builtin_available): New.
15917 * config/arm/arm_acle.h (__arm_cdp): New.
15918 (__arm_cdp2): New.
15919 * config/arm/arm_acle_builtins.def (cdp): New.
15920 (cdp2): New.
15921 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15922 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15923 'arm_const_bounds'.
15924 * config/arm/types.md (coproc): New.
15925 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15926 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15927 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15928 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15930 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15932 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15933 (UBINOP_QUALIFIERS): New.
15934 (si_UP): Define.
15935 (acle_builtin_data): New. Change comment.
15936 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15937 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15938 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15939 arm_acle_builtins.def.
15940 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15941 (arm_init_acle_builtins): New.
15942 (CRC32_BUILTIN): Remove.
15943 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15944 crc32cb, crc32ch and crc32cw.
15945 (arm_init_crc32_builtins): Remove.
15946 (arm_init_builtins): Use arm_init_acle_builtins rather
15947 than arm_init_crc32_builtins.
15948 (arm_expand_acle_builtin): New.
15949 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15950 * config/arm/arm_acle_builtins.def: New.
15952 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15954 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15955 (arm_builtin_datum): ... this.
15956 (arm_init_neon_builtin): Rename to ...
15957 (arm_init_builtin): ... this. Add a new parameters PREFIX
15958 and USE_SIG_IN_NAME.
15959 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15960 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15961 'arm_builtin_datum'.
15962 (arm_init_vfp_builtins): Likewise.
15963 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15964 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15965 (arm_expand_neon_args): Rename to ...
15966 (arm_expand_builtin_args): ... this. Rename builtin_arg
15967 enum values and differentiate between ARG_BUILTIN_MEMORY
15968 and ARG_BUILTIN_NEON_MEMORY.
15969 (arm_expand_neon_builtin_1): Rename to ...
15970 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15971 values, arm_expand_builtin_args and add bool parameter NEON.
15972 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15973 (arm_expand_vfp_builtin): Likewise.
15974 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15976 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15978 PR middle-end/77484
15979 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15980 * predict.c (tree_estimate_probability_bb): Reverse direction of
15981 polymorphic call predictor.
15983 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15985 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15986 (determine_pass_name_match): ...this new function and...
15987 (should_skip_pass_p): ...this new function.
15989 2017-01-06 Nathan Sidwell <nathan@acm.org>
15991 * ipa-visibility.c (function_and_variable_visibility): Reformat
15992 comments and long lines. Remove extrneous if.
15993 * symtab.c (symtab_node::make_decl_local): Fix code format.
15994 (symtab_node::set_section_for_node): Fix comment typo.
15996 2017-01-06 Martin Liska <mliska@suse.cz>
15998 PR bootstrap/79003
15999 * lra-constraints.c: Rename invariant to lra_invariant.
16000 * predict.c (set_even_probabilities): Initialize e to NULL.
16002 2017-01-05 Martin Sebor <msebor@redhat.com>
16004 PR tree-optimization/78910
16005 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16006 (format_integer): Correct off-by-one error in the handling
16007 of precision with negative numbers in signed conversions..
16009 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16011 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16013 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16015 PR tree-optimization/71016
16016 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16017 factor_out_conditional_conversion. Formatting fix.
16018 (factor_out_conditional_conversion): Add cond_stmt argument.
16019 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16020 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16021 Formatting fix.
16023 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16025 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16026 read-rtl-function.o, and selftest-rtl.o.
16027 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16028 (selftest::aarch64_test_loading_full_dump): New function.
16029 (selftest::aarch64_run_selftests): New function.
16030 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16031 selftest::aarch64_run_selftests.
16032 * config/i386/i386.c
16033 (selftest::ix86_test_loading_dump_fragment_1): New function.
16034 (selftest::ix86_test_loading_call_insn): New function.
16035 (selftest::ix86_test_loading_full_dump): New function.
16036 (selftest::ix86_test_loading_unspec): New function.
16037 (selftest::ix86_run_selftests): Call the new functions.
16038 * emit-rtl.c (maybe_set_max_label_num): New function.
16039 * emit-rtl.h (maybe_set_max_label_num): New decl.
16040 * function.c (instantiate_decls): Guard call to
16041 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16042 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16043 "static".
16044 * gensupport.c (gen_reader::gen_reader): Pass "false"
16045 for new "compact" param of rtx_reader.
16046 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16047 rather than an empty string for NULL strings.
16048 * read-md.c: Potentially include config.h rather than bconfig.h.
16049 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16050 (have_error): New global, copied from errors.c.
16051 (md_reader::read_name): Rename to...
16052 (md_reader::read_name_1): ...this, adding "out_loc" param,
16053 and converting "missing name or number" to returning false, rather
16054 than failing.
16055 (md_reader::read_name): Reimplement in terms of read_name_1.
16056 (md_reader::read_name_or_nil): New function.
16057 (md_reader::read_string): Handle "(nil)" by returning NULL.
16058 (md_reader::md_reader): Add new param "compact".
16059 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16060 (md_reader::read_file): New method.
16061 * read-md.h (md_reader::md_reader): Add new param "compact".
16062 (md_reader::read_file): New method.
16063 (md_reader::is_compact): New accessor.
16064 (md_reader::read_name): Convert return type from void to file_location.
16065 (md_reader::read_name_or_nil): New decl.
16066 (md_reader::read_name_1): New decl.
16067 (md_reader::m_compact): New field.
16068 (noop_reader::noop_reader): Pass "false" for new "compact" param
16069 of rtx_reader.
16070 (rtx_reader::rtx_reader): Add new "compact" param.
16071 (rtx_reader::read_rtx_operand): Make virtual and convert return
16072 type from void to rtx.
16073 (rtx_reader::read_until): New decl.
16074 (rtx_reader::handle_any_trailing_information): New virtual function.
16075 (rtx_reader::postprocess): New virtual function.
16076 (rtx_reader::finalize_string): New virtual function.
16077 (rtx_reader::m_in_call_function_usage): New field.
16078 (rtx_reader::m_reuse_rtx_by_id): New field.
16079 * read-rtl-function.c: New file.
16080 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16081 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16082 (selftest::verify_three_block_rtl_cfg): New decl.
16083 * read-rtl-function.h: New file.
16084 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16085 For host, include function.h, memmodel.h, and emit-rtl.h.
16086 (one_time_initialization): New function.
16087 (struct compact_insn_name): New struct.
16088 (compact_insn_names): New array.
16089 (find_code): Handle insn codes in compact dumps.
16090 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16091 (bind_subst_iter_and_attr): Likewise.
16092 (add_condition_to_string): Likewise.
16093 (add_condition_to_rtx): Likewise.
16094 (apply_attribute_uses): Likewise.
16095 (add_current_iterators): Likewise.
16096 (apply_iterators): Likewise.
16097 (initialize_iterators): Guard usage of apply_subst_iterator with
16098 #ifdef GENERATOR_FILE.
16099 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16100 (md_reader::read_mapping): Likewise.
16101 (add_define_attr_for_define_subst): Likewise.
16102 (add_define_subst_attr): Likewise.
16103 (read_subst_mapping): Likewise.
16104 (check_code_iterator): Likewise.
16105 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16106 logic to...
16107 (one_time_initialization): New function.
16108 (rtx_reader::read_until): New method.
16109 (read_flags): New function.
16110 (parse_reg_note_name): New function.
16111 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16112 Handle reuse_rtx ids.
16113 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16114 Add parsing support for RTL dumps, mirroring the special-cases in
16115 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16116 values, and calling handle_any_trailing_information.
16117 (rtx_reader::read_rtx_operand): Convert return type from void
16118 to rtx, returning return_rtx. Handle case 'e'. Call
16119 finalize_string on XSTR and XTMPL fields.
16120 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16121 "(nil)" values were omitted. Call the postprocess vfunc on the
16122 return_rtx.
16123 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16124 class ctor. Initialize m_in_call_function_usage. Call
16125 one_time_initialization.
16126 * rtl-tests.c (selftest::test_uncond_jump): Call
16127 set_new_first_and_last_insn.
16128 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16129 * selftest-rtl.c: New file.
16130 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16131 (selftest::get_insn_by_uid): New decl.
16132 * selftest-run-tests.c (selftest::run_tests): Call
16133 read_rtl_function_c_tests.
16134 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16135 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16136 dumps.
16138 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16140 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16141 operands in a special way. Assert that pos+len <= mode precision.
16143 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16145 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16146 3 argument Alias with unlimited for the negative form.
16147 (fno-vect-cost-model): Removed.
16149 2017-01-05 Martin Liska <mliska@suse.cz>
16151 * hsa-gen.c (gen_hsa_divmod): New function.
16152 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16154 2017-01-05 Martin Liska <mliska@suse.cz>
16156 PR pch/78970
16157 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16158 header.
16160 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16162 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16163 small constant length operands.
16165 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16167 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16168 between loop iterations.
16170 2017-01-05 Martin Liska <mliska@suse.cz>
16172 PR sanitizer/78815
16173 * gimplify.c (gimplify_decl_expr): Compare to
16174 asan_poisoned_variables instread of checking flags.
16175 (gimplify_target_expr): Likewise.
16176 (gimplify_expr): Likewise.
16177 (gimplify_function_tree): Conditionally initialize
16178 asan_poisoned_variables.
16180 2017-01-04 Jeff Law <law@redhat.com>
16182 PR tree-optimizatin/78812
16183 * rtl.h (contains_mem_rtx_p): Prototype.
16184 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16185 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16186 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16187 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16188 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16190 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16192 * input.c (assert_char_at_range): Default-initialize actual_range.
16194 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16196 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16197 to match the caller.
16199 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16201 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16202 insns after final jump in test to emit dummy move.
16204 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16206 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16207 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16209 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16211 * multiple_target.c (create_dispatcher_calls): Init e_next.
16212 * tree-ssa-loop-split.c (split_loop): Init border.
16213 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16214 scalar_type.
16216 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16218 PR target/71977
16219 PR target/70568
16220 PR target/78823
16221 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16222 (altivec_register_operand): Do not return true if the operand
16223 contains a SUBREG mixing SImode and SFmode.
16224 (vsx_register_operand): Likewise.
16225 (vsx_reg_sfsubreg_ok): New predicate.
16226 (vfloat_operand): Do not return true if the operand contains a
16227 SUBREG mixing SImode and SFmode.
16228 (vint_operand): Likewise.
16229 (vlogical_operand): Likewise.
16230 (gpc_reg_operand): Likewise.
16231 (int_reg_operand): Likewise.
16232 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16233 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16234 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16235 SImode and SFmode.
16236 (rs6000_emit_move_si_sf_subreg): New helper function.
16237 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16238 fixup SUBREGs involving SImode and SFmode.
16239 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16240 numbers for the new peephole2 optimization.
16241 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16242 the GLIBC math library that do AND/IOR/XOR operations on single
16243 precision floating point.
16244 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16245 target macros to say whether we need to avoid SUBREGs mixing
16246 SImode and SFmode.
16247 (TARGET_ALLOW_SF_SUBREG): Likewise.
16248 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16249 (UNSPEC_SI_FROM_SF): Likewise.
16250 (iorxor): Change spacing.
16251 (and_ior_xor): New iterator for AND, IOR, and XOR.
16252 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16253 (movdi_from_sf_zero_ext): Likewise.
16254 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16255 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16256 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16257 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16258 (fms<mode>4): Likewise.
16259 (fnma<mode>4): Likewise.
16260 (fnms<mode>4): Likewise.
16261 (nfma<mode>4): Likewise.
16262 (nfms<mode>4): Likewise.
16264 2017-01-04 Marek Polacek <polacek@redhat.com>
16266 PR c++/64767
16267 * doc/invoke.texi: Document -Wpointer-compare.
16269 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16271 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16272 RejectNegative.
16274 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16275 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16276 2-byte data.
16278 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16280 PR target/78056
16281 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16282 documentation of the powerpc_popcntb_ok attribute.
16283 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16284 code to issue warning messages if a requested CPU configuration is
16285 not supported by the binary (assembler and loader) toolchain.
16286 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16287 made to define a built-in function that has been disabled.
16288 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16289 made to define a built-in function that has been disabled.
16290 (altivec_init_builtins): Add comment explaining why definition
16291 of the DST built-in functions is not preceded by an assertion
16292 check. Add assertions to prevent ICE if attempts are made to
16293 define an altivec predicate or an abs* built-in function that has
16294 been disabled.
16295 (htm_init_builtins): Add comment explaining why definition of the
16296 htm built-in functions is not preceded by an assertion check.
16298 2017-01-04 Jeff Law <law@redhat.com>
16300 PR tree-optimizatin/67955
16301 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16302 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16303 the points-to solution does not include pt_null. Use DECL_PT_UID
16304 unconditionally.
16306 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16308 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16309 Use gen_int_mode instead of gen_lopwart for const_int operands.
16311 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16313 PR tree-optimization/71563
16314 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16315 out of range value - has low bits known to be zero.
16317 2017-01-04 Alan Modra <amodra@gmail.com>
16319 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16320 * configure: Regenerate.
16321 * config.in: Regenerate.
16323 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16325 PR bootstrap/77569
16326 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16327 a substring of the message, but strcmp with the whole message. Ifdef
16328 ENABLE_NLS, translate the message first using dgettext.
16330 2017-01-03 Jeff Law <law@redhat.com>
16332 PR tree-optimizatin/78856
16333 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16334 (mark_threaded_blocks): Remove code to truncate thread paths that
16335 cross multiple loop headers. Instead invalidate the cached loop
16336 iteration information and handle case of a thread path walking
16337 into an irreducible region.
16339 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16341 PR target/78900
16342 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16343 assertions. Add support for doing the signbit if the IEEE 128-bit
16344 floating point value is in a GPR.
16345 * config/rs6000/rs6000.md (Fsignbit): Delete.
16346 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16347 Update the length attribute if the value is in a GPR.
16348 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16349 the sign or zero extension instruction, since the value is always 0/1.
16350 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16352 PR target/78953
16353 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16354 extracting SImode to a GPR register so that we can generate a
16355 store, limit the vector to be in a traditional Altivec register
16356 for the vextuwrx instruction.
16358 2017-01-03 Ian Lance Taylor <iant@google.com>
16360 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16362 2017-01-03 Martin Sebor <msebor@redhat.com>
16364 PR tree-optimization/78696
16365 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16366 precision. Use MPFR for %f for greater fidelity. Correct handling
16367 of %g.
16368 (pass_sprintf_length::compute_format_length): Set width and precision
16369 specified by asrerisk to void_node for vararg functions.
16370 (try_substitute_return_value): Adjust dump output.
16372 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16374 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16376 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16378 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16379 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16380 -mlra/-mno-lra was passed to the compiler.
16382 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16384 PR rtl-optimization/65618
16385 * emit-rtl.c (try_split): Move initialization of "before" and
16386 "after" to just before the call to emit_insn_after_setloc.
16388 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16390 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16392 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16394 * dwarf2out.c (gen_enumeration_type_die): When
16395 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16397 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16399 PR tree-optimization/78965
16400 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16401 Change first argument from const call_info & to call_info &. For %n
16402 set info.nowrite to false.
16404 PR middle-end/78901
16405 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16406 possibly throwing calls.
16408 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16409 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16410 and fns handling, rather than in a separate case SSA_NAME.
16412 2017-01-02 Jeff Law <law@redhat.com>
16414 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16415 fixes for first_period and second_period variables.
16417 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16419 PR target/78967
16420 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16421 (*insvqi_1): New insn pattern.
16422 (*insvqi_1_mem_rex64): Ditto.
16423 (*insvqi_2): Ditto.
16424 (*insvqi_3): Rename from *insvqi.
16426 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16428 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16430 * doc/cfg.texi (Edges): Remove reference to Java.
16431 (Maintaining the CFG): Ditto.
16433 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16435 PR middle-end/77674
16436 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16437 transparent aliases.
16439 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16441 PR middle-end/77484
16442 * predict.def (PRED_CALL): Update hitrate.
16443 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16444 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16445 into direct/indirect/polymorphic variants.
16447 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16449 Update copyright years.
16451 * gcc.c (process_command): Update copyright notice dates.
16452 * gcov-dump.c (print_version): Ditto.
16453 * gcov.c (print_version): Ditto.
16454 * gcov-tool.c (print_version): Ditto.
16455 * gengtype.c (create_file): Ditto.
16456 * doc/cpp.texi: Bump @copying's copyright year.
16457 * doc/cppinternals.texi: Ditto.
16458 * doc/gcc.texi: Ditto.
16459 * doc/gccint.texi: Ditto.
16460 * doc/gcov.texi: Ditto.
16461 * doc/install.texi: Ditto.
16462 * doc/invoke.texi: Ditto.
16463 \f
16464 Copyright (C) 2017 Free Software Foundation, Inc.
16466 Copying and distribution of this file, with or without modification,
16467 are permitted in any medium without royalty provided the copyright
16468 notice and this notice are preserved.